A high insertion force ejector is provided. The high insertion force ejector includes an ejector mounting base, a pressure bar-ejector tooth, a first cam, and a second cam. The pressure bar-ejector tooth is connected to the ejector mounting base. A lever handle is operatively connected to the pressu
A high insertion force ejector is provided. The high insertion force ejector includes an ejector mounting base, a pressure bar-ejector tooth, a first cam, and a second cam. The pressure bar-ejector tooth is connected to the ejector mounting base. A lever handle is operatively connected to the pressure bar-ejector and the ejector mounting base. The first cam and the second cam are operatively connected to the pressure bar-ejector tooth and the lever handle.
대표청구항▼
1. An apparatus comprising: a line card having a front side;an ejector mounting base attached to the front side of the line card;a pressure bar-ejector tooth assembly connected to the ejector mounting base, the pressure bar-ejector tooth assembly having a pressure bar-ejector tooth assembly upper po
1. An apparatus comprising: a line card having a front side;an ejector mounting base attached to the front side of the line card;a pressure bar-ejector tooth assembly connected to the ejector mounting base, the pressure bar-ejector tooth assembly having a pressure bar-ejector tooth assembly upper portion and a pressure bar-ejector tooth assembly lower portion substantially parallel to the pressure bar-ejector tooth assembly upper portion;a pressure bar-ejector tooth attached to an end of the pressure bar-ejector tooth assembly upper portion and to an end of the pressure bar-ejector tooth assembly lower portion, wherein the pressure bar-ejector tooth assembly upper portion and the pressure bar-ejector tooth assembly lower portion are spaced apart, wherein the pressure bar-ejector tooth continuously extends from beyond an end of the pressure bar-ejector tooth assembly upper portion to beyond an end of the pressure bar-ejector tooth assembly lower portion, the pressure bar tooth having a height approximately equal to a height of the front side of the line card, the pressure bar-ejector tooth is perpendicular to a lever handle, the pressure bar-ejector tooth assembly upper portion, and the pressure bar-ejector tooth assembly lower portion;the lever handle operatively connected to the pressure bar-ejector tooth assembly and the ejector mounting base;a first cam operatively connected to the pressure bar-ejector tooth assembly and the lever handle; anda second cam operatively connected to the pressure bar-ejector tooth assembly and the lever handle, the first cam and the second cam being offset from a center of the front side of the line card by equal amounts, wherein the first cam is located proximate a top edge of the line card and the second cam is located proximate a bottom edge of the line card. 2. The apparatus of claim 1, wherein the pressure bar-ejector tooth assembly comprises a pressure bar-ejector tooth assembly upper portion and a pressure bar-ejector tooth assembly lower portion being substantially parallel to the pressure bar-ejector tooth assembly upper portion, the pressure bar-ejector tooth being attached to an end of the pressure bar-ejector tooth assembly upper portion and to an end of the pressure bar-ejector tooth assembly lower portion. 3. The apparatus of claim 1, wherein the lever handle comprises a surface defining at least one opening. 4. The apparatus of claim 1, wherein the lever handle is configured to receive an input force from about 10 pounds to about 20 pounds and the pressure bar-ejector tooth is configured to deliver an output force from about 400 pounds to about 500 pounds. 5. The apparatus of claim 3, wherein the lever handle has a length of less than 11 inches. 6. The apparatus of claim 1, further comprising a line card, the ejector mounting base connected to the line card, the pressure bar-ejector tooth configured to provide an insertion force without causing a moment about the line card. 7. The apparatus of claim 1, further comprising a torsion spring operatively connected to the lever handle and the ejector mounting base. 8. The apparatus of claim 1, wherein the lever handle is configured to operate as a heat sink. 9. An apparatus comprising: a line card comprising a front side;a first high insertion force ejector attached to the line card, the first high insertion force ejector comprising:a first ejector mounting base attached to the line card proximate the front side,a first pressure bar-ejector tooth assembly connected to the first ejector mounting base, the first pressure bar-ejector tooth assembly having a pressure bar-ejector tooth assembly upper portion and a pressure bar-ejector tooth assembly lower portion, the pressure bar-ejector tooth assembly lower portion substantially parallel to and spaced from the pressure bar-ejector tooth assembly upper portion;a first pressure bar-ejector tooth attached to an end of the pressure bar-ejector tooth assembly upper portion and to an end of the pressure bar-ejector tooth assembly lower portion, wherein the pressure bar-ejector tooth continuously extends from beyond an end of the pressure bar-elector tooth assembly upper portion to beyond an end of the pressure bar-elector tooth assembly lower portion, the pressure bar tooth having a height approximately equal to a height of the front side of the line card, the pressure bar-ejector tooth is perpendicular to a lever handle, the pressure bar-elector tooth assembly upper portion, and the pressure bar-elector tooth assembly lower portion,the first lever handle operatively connected to the first pressure bar-ejector tooth assembly and the first ejector mounting base; anda first pair of cams operative to convert a first input force received at the first lever handle into a first insertion force, the first pair of cams being offset from a center of the front side of the line card by equal amounts. 10. The apparatus of claim 8, further comprising: a second high insertion force ejector attached to the line card, the second high insertion force ejector comprising:a second ejector mounting base attached to the line card proximate the front side,a second pressure bar-ejector tooth assembly connected to the second ejector mounting base, the second pressure bar-ejector tooth assembly having a second pressure bar-ejector tooth having a height approximately equal to the height of the front side of the line card,a second lever handle operatively connected to the second pressure bar-ejector and the second ejector mounting base, the second pressure bar-ejector tooth being substantial perpendicular to the second lever handle, anda second pair of cams operative to convert a second input force received at the second lever handle into a second insertion force, the second pair of cams being offset from the center of the front side of the line card by equal amounts. 11. The apparatus of claim 10, wherein the first lever handle and the second lever handle each comprise a surface, each surface defining at least one opening operative to allow heat to be dissipated from the line card. 12. The apparatus of claim 10, wherein the first input force and the second input force each range from about 10 pounds to about 20 pounds and the first insertion force and the second insertion force each range from about 400 pounds to about 500 pounds. 13. The apparatus of claim 10, wherein the first lever handle and the second lever handle each have a length less than 11 inches. 14. The apparatus of claim 10, wherein the first pressure bar-ejector tooth and the second pressure bar-ejector tooth each are configured to apply the insertion force without causing a moment about the line card. 15. An apparatus comprising: a system chassis;a line card installed to the system chassis;an ejector mounting base attached to a front side of the line card;a pressure bar-ejector tooth assembly connected to the ejector mounting base, the pressure bar-ejector tooth assembly having a pressure bar-ejector tooth assembly upper portion and a pressure bar-ejector tooth assembly lower portion substantially parallel to the pressure bar-ejector tooth assembly upper portion;a pressure bar-ejector tooth arranged to distribute an insertion force to the system chassis, the pressure bar-ejector tooth attached to an end of the pressure bar-ejector tooth assembly upper portion and to an end of the pressure bar-ejector tooth assembly lower portion, wherein the pressure bar-ejector tooth assembly upper portion and the pressure bar-ejector tooth assembly lower portion are spaced apart, wherein the pressure bar-ejector tooth continuously extends from beyond an end of the pressure bar-ejector tooth assembly upper portion to beyond an end of the pressure bar-ejector tooth assembly lower portion, the pressure bar tooth having a height approximately equal to a height of the front side of the line card, the pressure bar-ejector tooth is perpendicular to a lever handle, the pressure bar-ejector tooth assembly upper portion, and the pressure bar-ejector tooth assembly lower portion;the lever handle operatively connected to the pressure bar-ejector tooth assembly and the ejector mounting base;a first cam operative to convert an input force received at the lever handle into the insertion force; anda second cam operative to convert the input force received at the lever handle into the insertion force, the first cam and the second cam being offset from a center of the front side of the line card by equal amounts, wherein the first cam is located proximate a top edge of the line card and the second cam is located proximate a bottom edge of the line card. 16. The apparatus of claim 15, wherein the lever handle comprises a surface, the surface defining at least one opening operative to allow heat to be dissipated from the line card. 17. The apparatus of claim 15, wherein the input force has a range from about 10 pounds to about 20 pounds and the insertion force has a range from about 400 pounds to about 500 pounds. 18. The apparatus of claim 17, wherein the lever handle has a length less than 11 inches. 19. The apparatus of claim 15, wherein the pressure bar-ejector tooth is configured to apply the insertion force without causing a moment about the line card. 20. The apparatus of claim 15, further comprising a torsion spring operatively connected to the lever handle and the ejector mounting base. 21. The apparatus of claim 15, wherein the lever handle is configured to operate as a heat sink for the line card. 22. The apparatus of claim 15, wherein the lever handle does not protrude from the system chassis when the line card is installed in the system chassis. 23. A method comprising: providing a high insertion force ejector, the high insertion force ejector comprising a lever handle and a pressure bar-ejector tooth assembly having a pressure bar-ejector tooth being substantial perpendicular to the lever handle, a pressure bar-ejector tooth attached to an end of the pressure bar-ejector tooth assembly upper portion and to an end of the pressure bar-ejector tooth assembly lower portion, wherein the pressure bar-ejector tooth assembly upper portion and the pressure bar-ejector tooth assembly lower portion are spaced apart, wherein the pressure bar-ejector tooth continuously extends from beyond an end of the pressure bar-ejector tooth assembly upper portion to beyond an end of the pressure bar-ejector tooth assembly lower portion, the lever handle connected to the pressure bar-ejector tooth assembly via a first cam and a second cam, the lever handle having a length less than 11 inches, the first cam and the second cam being offset from a center of a front side of a line card by equal amounts, the first cam is located proximate a top edge of the line card and the second cam is located proximate a bottom edge of the line card, the pressure bar-ejector tooth having a height approximately equal to a height of a front side of the line card, the pressure bar-ejector tooth is perpendicular to a lever handle, the pressure bar-ejector tooth assembly upper portion, and the pressure bar-ejector tooth assembly lower portion;receiving an input force at the lever handle; andconverting, via the first cam and the second cam, the input force into an insertion force. 24. The method of claim 23, wherein receiving the input force comprises receiving a force between 10 pounds and 20 pounds. 25. The method of claim 23, wherein converting the input force into the insertion force comprise converting the input force into a force between 400 pounds and 500 pounds. 26. The method of claim 23, further comprising transferring the insertion force to a system chassis.
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이 특허에 인용된 특허 (6)
Beun Roger A. (Dunrobin CAX) Van Gaal Adrianus P. (Kanata CAX), Articulated latch for use with a printed circuit board.
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