IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0184327
(2016-06-16)
|
등록번호 |
US-10113938
(2018-10-30)
|
우선권정보 |
DE-10 2015 007 672 (2015-06-16) |
발명자
/ 주소 |
|
출원인 / 주소 |
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
25 |
초록
▼
A test apparatus for simulated testing of a motor vehicle on at least one test bench includes a frame structure in the form of a functional model of the motor vehicle structure. The frame structure includes a front frame section with a functional front axle model, a rear frame section with a functio
A test apparatus for simulated testing of a motor vehicle on at least one test bench includes a frame structure in the form of a functional model of the motor vehicle structure. The frame structure includes a front frame section with a functional front axle model, a rear frame section with a functional rear axle model and a middle frame section arranged between the front frame section and the rear section. The length of frame structure is variably adjustable.
대표청구항
▼
1. A test apparatus for simulated testing of a motor vehicle on at least one test bench, the test apparatus comprising: a frame structure having a plurality of beam members that cooperate to form a model of a body of the motor vehicle, the frame structure having a length and including: a front frame
1. A test apparatus for simulated testing of a motor vehicle on at least one test bench, the test apparatus comprising: a frame structure having a plurality of beam members that cooperate to form a model of a body of the motor vehicle, the frame structure having a length and including: a front frame section with a front axle model, the front frame section having a first coupling beam member;a rear frame section with a rear axle model, the rear frame section having a second coupling beam member; anda middle frame section arranged between the front frame section and the rear frame section, the middle frame section defined by a subplurality of beam members of the plurality of beam members, with the subplurality of beam members including a first beam member opposed from a second beam member, the first beam member coupled to the first coupling beam member and the second beam member coupled to the second coupling beam member; andat least one stiffening element including at least two bending beams that are coupled to one another, the at least two bending beams coupled to the first beam member and the second beam member so as to extend between the first beam member and the second beam member of the middle frame section, the at least one stiffening element defining a bracing length that is adjustable relative to the middle frame section to vary a stiffness of the frame structure,wherein the front frame section and the rear frame section are each movable relative to the middle frame section such that the length of the frame structure structure is variably adjustable. 2. The test apparatus according to claim 1, wherein the middle frame section is movable relative to at least one of the front frame section and the rear frame section. 3. The test apparatus according to claim 1, wherein the rear frame section is triangular in shape and the front frame section and the middle frame section is cuboid in shape in a direct side view. 4. The test apparatus according to claim 1, further comprising a plurality of wheel structure models, wherein each wheel structure model includes a model of a wheel, wherein a first wheel structure model is arranged on the front axle model, and a second wheel structure model is arranged on the rear axle model. 5. The test apparatus according to claim 1, further comprising an exhaust system model and at least one fastening interface attaching the exhaust system model to at least one of the middle frame section and the rear frame section. 6. The test apparatus according to claim 1, further comprising a grounding block having a mass model of the drivetrain and at least one mounting interface attaching the grounding block to the front frame section. 7. The test apparatus according to claim 1, further comprising a mass balancing apparatus having at least one weight component variably positionable on the frame structure, wherein the mass balancing apparatus is configured to simulate at least one of an inertia moment, a mass distribution or a center of gravity of the motor vehicle. 8. The test apparatus according to claim 7, wherein the at least one weight component comprises at least one front seat and a dummy, wherein the at least one dummy is mounted on the at least one front seat. 9. The test apparatus according to claim 1, further comprising at least one sensor system configured to register forces acting on at least the frame structure in a testing condition on a test bench. 10. The test apparatus according to claim 1, wherein the frame structure is constructed based on a computer model of the motor vehicle structure. 11. The test apparatus according to claim 1, wherein the test apparatus is mounted on a test bench. 12. A method for simulated testing of a motor vehicle on at least one test bench with a test apparatus according to claim 1, the method comprising: adjusting at least one of a wheelbase, a center distance, a center of gravity, a mass distribution or an inertia moment of the test apparatus by adjusting a length of the frame structure to correspond with the motor vehicle;adjusting a stiffness of the frame structure to correspond to the motor vehicle by adjusting the bracing length of the at least one stiffening element;mounting the test apparatus on the at least one test bench; andtesting the test apparatus on the at least one test bench. 13. The method according to claim 12, further comprising registering forces acting on at least the frame structure during the testing on the test bench with at least one sensor system arranged on the frame structure. 14. A test apparatus for simulated testing of a motor vehicle on at least one test bench, the test apparatus comprising: a frame structure having a plurality of beam members that cooperate to form a model of a body of the motor vehicle, the frame structure having a length and including: a front frame section with a front axle model, the front frame section having a first coupling beam member;a rear frame section with a rear axle model, the rear frame section having a second coupling beam member; anda middle frame section arranged between the front frame section and the rear frame section, the middle frame section defined by a subplurality of beam members of the plurality of beam members, with the subplurality of beam members including a first beam member opposed from a second beam member and a third beam member opposed from a fourth beam member, the third beam member interconnecting the first beam member and the second beam member at a first end, and the fourth beam member interconnecting the first beam member and the second beam member at a second end, the second end opposite the first end, the first beam member coupled to the first coupling beam member and the second beam member coupled to the second coupling beam member; andat least one stiffening element including at least two bending beams that are coupled to one another, the at least two bending beams each having a first bending beam end coupled to a respective one of the first beam member and the second beam member proximate the third beam member and a second bending beam end coupled to a respective one of the first beam member and the second beam member so as to be spaced a distance apart from the fourth beam member, the at least two bending beams extend between the first beam member and the second beam member, the at least one stiffening element defining a bracing length that is adjustable relative to the middle frame section to vary a stiffness of the frame structure,wherein the front frame section and the rear frame section are each movable relative to the middle frame section such that the length of the frame structure is variably adjustable.
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