IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0731318
(2012-12-31)
|
등록번호 |
US-9074804
(2015-07-07)
|
우선권정보 |
KR-10-2011-0147528 (2011-12-30) |
발명자
/ 주소 |
|
출원인 / 주소 |
- SAMSUNG ELECTRONICS CO., LTD.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
2 |
초록
▼
A structure of an ice making tray of a refrigerator configured to discharge the excess water to generate ice having a suitable size and to crush the link of the ice generated at an ice making tray to prevent the ice from being stuck when the ice is separated from the ice making tray, the ice making
A structure of an ice making tray of a refrigerator configured to discharge the excess water to generate ice having a suitable size and to crush the link of the ice generated at an ice making tray to prevent the ice from being stuck when the ice is separated from the ice making tray, the ice making tray including a bottom, a sidewall extended toward an upper side thereof from the bottom in order to form an ice making space, an opening formed at the sidewall to discharge the water supplied in excess, a partial wall unit to divide the ice making space, and a cutting rib formed at an upper side of the partition wall.
대표청구항
▼
1. A refrigerator, comprising: a body;an ice making compartment provided at an inside the body;a cool air supplying apparatus having a compressor, a condenser, an expansion apparatus, an evaporator, and a refrigerant pipe, at least a portion of which is disposed at an inside the ice making compartme
1. A refrigerator, comprising: a body;an ice making compartment provided at an inside the body;a cool air supplying apparatus having a compressor, a condenser, an expansion apparatus, an evaporator, and a refrigerant pipe, at least a portion of which is disposed at an inside the ice making compartment so that cooling energy is supplied to the ice making compartment; andan ice maker having an ice making tray configured to make contact with the refrigerant pipe of the ice making compartment to directly receive the cooling energy from the refrigerant pipe of the ice making compartment, and a drain duct disposed at a lower side of the ice making tray;wherein the ice making tray comprises: a bottom;a sidewall extended from the bottom toward an upper side thereof to form an ice making space;a plurality of partition walls configured to divide the ice making space into a plurality of unit ice making spaces;a plurality of communicating parts formed at the plurality of partition walls to communicate adjacent unit ice making spaces to each other among the plurality of unit ice making spaces;an opening formed at the sidewall so that when water supplied to the ice making space has an amount exceeding a predetermined amount, the excess amount of water is discharged to an outside the ice making tray; anda derailment prevention wall extended toward an upper side from the sidewall to prevent the ice separated from the ice making space from being derailed. 2. The refrigerator of claim 1, wherein the excess amount of water freefalls through the opening and is guided to the drain duct. 3. The refrigerator of claim 1, wherein the opening is consecutively formed at the sidewall and the derailment prevention wall. 4. The refrigerator of claim 1, wherein the ice making tray is disposed in an inclined manner while having one end in a longitudinal direction of the ice making tray disposed at a position higher than the other end in a longitudinal direction of the ice making tray, and an inflow unit through which a water is introduced to the ice making space is formed at the one end portion in a longitudinal direction of the ice making tray. 5. The refrigerator of claim 4, wherein the opening is formed to be communicated with an upper portion of a certain one of the plurality of unit ice making spaces, the certain one positioned closer to the other end portion in a longitudinal direction of the ice making tray than to the one end portion in a longitudinal direction of the ice making tray. 6. The refrigerator of claim 1, wherein a bottom edge of the opening is formed at a higher position than bottom edges of the plurality of communicating parts so that water is discharged through the opening after a predetermined amount of water is accommodated at each of the plurality of unit ice making spaces. 7. The refrigerator of claim 1, wherein a bottom edge of the opening is formed at a lower position than upper edges of the plurality of partition walls. 8. The refrigerator of claim 1, wherein the refrigerator further comprises: an evaporation dish provided outside the ice making compartment to evaporate the water discharged; andan ice making compartment discharging flow path connected to an evaporation dish to guide the excess amount of water to the evaporation dish. 9. The refrigerator of claim 8, wherein the refrigerator further comprises: a drain hose to guide the excess amount of water in the drain duct to the ice making compartment discharging flow path, anda drain heater to prevent the drain hose from freezing,wherein the drain hose and the drain heater are accommodated in a drain hose accommodating unit provided in the ice making compartment. 10. A refrigerator, comprising: a body;an ice making compartment provided at an inside the body while being divided from the storage compartment;a cool air supplying apparatus having a compressor, a condenser, an expansion apparatus, an evaporator, and a refrigerant pipe, at least a portion of which is disposed at an inside the ice making compartment so that cooling energy is supplied to the ice making compartment; andan ice maker having an ice making tray configured to make contact with the refrigerant pipe of the ice making compartment to directly receive the cooling energy from the refrigerant pipe of the ice making compartment, and an ejector configured to separate ice from the ice making tray,wherein the ice making tray, comprise: a bottom;a sidewall extended toward an upper side thereof from the bottom in order to form an ice making space;a plurality of partition walls configured to divide the ice making space into a plurality of unit ice making spaces;a plurality of communicating parts formed at the plurality of partition walls to communicate adjacent unit ice making spaces to each other among the plurality of unit ice making spaces;a derailment prevention wall extended toward an upper side thereof from the sidewall to prevent the ice separated from the ice making space from being derailed; anda plurality of cutting ribs protruded from the plurality of partition walls toward an upper side thereof to generate a plurality of unit ices by crushing links of ice which are formed by the plurality of communicating parts at the time of when the ice is separated from the ice making space by the ejector. 11. The refrigerator of claim 10, wherein the partition wall comprises a first partition wall positioned at a side adjacent to the derailment prevention wall and a second partition wall positioned at an opposite side of the first partition wall, and the cutting rib is protruded from the first partition wall toward an upper side thereof. 12. The refrigerator of claim 10, wherein the cutting rib is provided to make contact with the derailment prevention wall. 13. The refrigerator of claim 10, wherein a height from an upper edge of the partition wall to an upper edge of the cutting rib is larger than the half a height from the upper edge of the partition wall to an upper edge of the derailment prevention wall. 14. The refrigerator of claim 10, wherein the cutting rib prevents the interference among the plurality of unit ice at the time when the ice is separated from the ice making space by the ejector. 15. The refrigerator of claim 10, wherein the bottom, the sidewall, the derailment prevention wall, the plurality of partition walls and the plurality of cutting ribs are integrally formed with one another at a single mold through a die casting. 16. The refrigerator of claim 10, wherein the cutting rib is protruded from a portion of the partition wall which is located in an opposite side to a rotational direction of the ejector in reference to a rotational shaft of the ejector. 17. The refrigerator of claim 10, wherein a length of the cutting rib is longer than a distance from an upper edge of the ice link formed in the communicating part to a bottom portion of the communicating part. 18. The refrigerator of claim 10, wherein the cutting rib is tapered to the edge of the free end in the lengthwise direction. 19. An ice making apparatus comprising: an ice making compartment;a cooling energy supplying device to supply cooling energy to the ice making compartment; andan ice maker having an ice making tray disposed at the ice making compartment to generate ice,wherein the ice making tray comprises: a bottom;a sidewall extended from the bottom toward an upper side thereof to form an ice making space;a plurality of partition walls configured to divide the ice making space into a plurality of unit ice making spaces;a plurality of communicating parts formed at the plurality of partition walls to communicate the unit ice making spaces among the plurality of unit ice making spaces;an opening formed at the sidewall so that, in a case when water supplied to the ice making space has an amount exceeding a predetermined amount, the excess amount of water is discharged to an outside the ice making tray; anda derailment prevention wall extended toward an upper side thereof from the sidewall to prevent the ice separated from the ice making space from being derailed. 20. The ice making apparatus of claim 19, wherein the ice making tray has a cross section in a form of a circular arc with a predetermined radius. 21. The ice making apparatus of claim 19, wherein the opening is consecutively formed at the sidewall and the derailment prevention wall. 22. The ice making apparatus of claim 19, wherein the opening is communicated with one of the plurality of unit ice making spaces. 23. An ice making apparatus comprising: an ice making compartment;a cooling energy supplying device to supply cooling energy to the ice making compartment; andan ice maker having an ice making tray disposed at the ice making compartment to generate ice and an ejector configured to separate ice from the ice making tray,wherein the ice making tray comprises: a bottom;a sidewall extended from the bottom toward an upper side thereof to form an ice making space;a plurality of partition walls configured to divide the ice making space into a plurality of unit ice making spaces;a plurality of communicating parts formed at the plurality of partition walls to communicate adjacent unit ice making spaces to each other among the plurality of unit ice making spaces; anda plurality of cutting ribs protruded from the plurality of partition walls toward an upper side thereof to generate a plurality of unit ices by crushing links of ice which are formed by the plurality of communicating parts at the time of when the ice is separated from the ice making space by the ejector.
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