Automobile pedal endurance test device

Abstract

The utility model discloses an automobile pedal endurance test device, which comprises a base, a support and a pedal driving component, the pedal driving component is arranged on the support, the support is arranged on the base, the base comprises a first longitudinal beam, a first end beam, a second longitudinal beam and a second end beam, and the first longitudinal beam and the second end beam are arranged on the base. The first end beam is hinged to the front end of the first longitudinal beam, the first end beam and the first longitudinal beam are provided with first seat bolt mounting holes distributed or extending in the longitudinal direction, and the second end beam is hinged to the front end of the second longitudinal beam. The second end beam and the second longitudinal beam are provided with second seat bolt mounting holes which are distributed or extend in the longitudinal direction. According to the technical scheme of the utility model, the base has deformation and adjustment capabilities, and can meet the adaptation and installation requirements of different vehicle types. Meanwhile, according to the technical scheme of the utility model, the test can be directly carried out on a real vehicle, so that the structure matched with the pedal on the real vehicle can be tested, and the test result is more comprehensive.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile test, in particular is involved in a kind of automobile pedal endurance test device. BACKGROUND

[0002] During the use of car, acceleration pedal and brake pedal are constantly stepped on and released with driving environment changes, so pedal endurance test simulating repeated stepping is essential in product development process. Through pedal endurance test, the strength fatigue of component structure can be verified well.

[0003] Pedal endurance test is generally completed by pedal endurance test device, the tail end of the cylinder of pedal endurance test device is fixed by ball hinge, and the output end is connected with pedal face, and the cylinder drives pedal to reciprocate. The test device using this cylinder direct loading mode has many deficiencies: pedal endurance test device generally cannot be directly tested on real car, and the structure matched with pedal on real car cannot be tested. The flexibility of pedal endurance test device capable of being installed on real car is poor, and it cannot be adapted to the installation of different real cars. In summary, the existing pedal endurance test device cannot well meet the test condition, and the test result often has uncertainty and many controversies. SUMMARY

[0004] The utility model discloses a kind of automobile pedal endurance test devices, to at least solve one of the technical problems existing in prior art.

[0005] The utility model discloses the technical scheme to solve its technical problems is as follows:

[0006] A kind of automobile pedal endurance test device, including base, support and pedal driving component, the pedal driving component is set to the support, the support is set to the base, the base includes first longitudinal beam, first end beam, second longitudinal beam and second end beam, the first end beam is hinged to the front end of the first longitudinal beam, the first end beam and the first longitudinal beam are provided with the first seat bolt mounting hole distributed or extended along longitudinal direction, the second end beam is hinged to the front end of the second longitudinal beam, the second end beam and the second longitudinal beam are provided with the second seat bolt mounting hole distributed or extended along longitudinal direction.

[0007] In some implementations, in combination with the above implementation, the first seat bolt mounting hole and the second seat bolt mounting hole include a first strip-shaped hole extending along the longitudinal direction.

[0008] In some implementations, in combination with the above implementation, the base further includes a cross beam, the cross beam extends along the transverse direction and is connected between the first longitudinal beam and the second longitudinal beam.

[0009] In combination with the above implementation, in some implementations, the cross beam is provided with a second slot extending along the length direction of the cross beam, and the cross beam is connected to the first and second longitudinal beams by fasteners arranged in the second slot.

[0010] In combination with the above implementation, in some implementations, the support frame includes a first vertical column arranged on the first longitudinal beam and a second vertical column arranged on the second longitudinal beam, a transverse strut is arranged between the first and second vertical columns, the transverse strut is provided with a rotating support, the rotating support is provided with a support plate, the support plate is provided with a pitch angle adjustment and locking mechanism, and the pedal driving component is directly or indirectly connected to the support plate.

[0011] In combination with the above implementation, in some implementations, a transverse boom is arranged between the first and second vertical columns, the pitch angle adjustment and locking mechanism includes a fixing seat arranged on the support plate and a first pull rod arranged on the transverse boom, and the first pull rod is connected to the fixing seat.

[0012] In combination with the above implementation, in some implementations, the first pull rod is provided with a third slot along the length direction, the first pull rod is connected to the fixing seat by fasteners arranged in the third slot, and the support plate is provided with a fixing seat mounting hole distributed or extending along the longitudinal direction.

[0013] In combination with the above implementation, in some implementations, a second pull rod is arranged between the transverse boom and the cross beam, the transverse strut is connected to the first and second vertical columns through a connecting block, and the connecting block can adjust the height position along the first and second vertical columns.

[0014] In combination with the above implementation, in some implementations, the support plate is provided with a transverse extension plate, the transverse extension plate is provided with a fourth slot extending along the transverse direction, the transverse extension plate is connected to the support plate by fasteners arranged in the fourth slot, and the pedal driving component is mounted on the transverse extension plate.

[0015] In combination with the above implementation, in some implementations, the pedal driving component includes a servo cylinder, the servo cylinder is mounted on the transverse extension plate, and the push rod end of the servo cylinder is provided with a pressure head.

[0016] One of the above technical solutions has at least one of the following advantages or beneficial effects: In use, the technical solution of this utility model can be directly installed on the driver's seat via a base, that is, directly installed on the driver's seat via bolts located in the first and second seat bolt mounting holes. Then, the pedal drive component reciprocates the extension and retraction of the accelerator, brake, and other pedals, simulating the operation of pressing and releasing the pedals. The base includes a first longitudinal beam, a first end beam, a second longitudinal beam, and a second end beam. The hinge structure between the first end beam and the first longitudinal beam, the first seat bolt mounting holes distributed or extending longitudinally, the hinge structure between the second end beam and the second longitudinal beam, and the second seat bolt mounting holes distributed or extending longitudinally give the base deformable and adjustable capabilities, meeting the adaptation and installation requirements of different vehicle models. Furthermore, the technical solution of this utility model can be directly tested on a real vehicle, allowing for testing of the structure that mates with the pedals on a real vehicle, resulting in more comprehensive test results.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is an isometric view of an embodiment of the present invention;

[0020] Figure 2 yes Figure 1 The diagram shows a front view of an embodiment of the structure;

[0021] Figure 3 yes Figure 1 A top view of one embodiment is shown. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] In this utility model, when directions (up, down, left, right, front, and back) are described, it is only for the convenience of describing the technical solution of this utility model, and does not indicate or imply that the technical features referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0024] In the utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and "greater than", "less than", "exceed" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In the description of the utility model, if "first" and "second" are described, they are only used for the purpose of distinguishing technical features, and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0025] In the utility model, unless otherwise explicitly limited, the words "arrange", "install", "connect" and the like should be understood in a broad sense, for example, can be directly connected, can also be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected, can also be integrally formed; can be mechanically connected, can also be electrically connected or capable of communicating with each other; can be the communication or interaction relationship between two elements inside or two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Among them, Figures 1 to 3 The reference direction coordinate system of the embodiment of the utility model is given, and the embodiment of the utility model is described below in combination with the direction shown in the drawings. Figures 1 to 3

[0027] The embodiment of the utility model provides a kind of automobile pedal endurance test device, which can be used for the test of accelerator pedal, brake pedal and the like automobile pedal.

[0028] Referring to Figures 1 to 3 ​The automobile pedal endurance test device comprises a base 100, a support 200 and a pedal driving part 300, the pedal driving part 300 is arranged on the support 200, the support 200 is arranged on the base 100, the base 100 comprises a first longitudinal beam 101, a first end beam 102, a second longitudinal beam 103 and a second end beam, the first longitudinal beam 101 and the second longitudinal beam 103 are spaced apart along the transverse direction, the first end beam 102 is hinged to the front end of the first longitudinal beam 101, the first end beam 102 can be bent around the first longitudinal beam 101 at the hinged position to adapt to the angle of the seat mounting hole position of different vehicle models, the first end beam 102 and the first longitudinal beam 101 are provided with a first seat bolt mounting hole 105 distributed or extended along the longitudinal direction to adapt to the longitudinal position of the seat mounting hole position of different vehicle models, during installation, a bolt can be passed through the first seat bolt mounting hole 105, and the first end beam 102 and the first longitudinal beam 101 are installed on the seat mounting hole on one side of the seat mounting position, the second end beam is hinged to the front end of the second longitudinal beam 103, the second end beam can be bent around the second longitudinal beam 103 at the hinged position to adapt to the angle of the seat mounting hole position of different vehicle models, the second end beam and the second longitudinal beam 103 are provided with a second seat bolt mounting hole 106 distributed or extended along the longitudinal direction, during installation, a bolt can be passed through the second seat bolt mounting hole 106, and the second end beam and the second longitudinal beam 103 are installed on the seat mounting hole on the other side of the seat mounting position.

[0029] In combination Figure 1 、 Figure 2 , the technical scheme of the utility model can be directly installed on the driving seat position through the base 100, that is, the bolt arranged in the first seat bolt mounting hole 105 and the second seat bolt mounting hole 106 is directly installed on the driving seat position, and then the pedal driving part 300 is used to reciprocatingly extend and retract the accelerator pedal, the brake pedal and other pedals, so that the simulation of the pedal pressing and releasing operation is realized. The base 100 comprises the first longitudinal beam 101, the first end beam 102, the second longitudinal beam 103 and the second end beam, the hinged structure between the first end beam 102 and the first longitudinal beam 101, the first seat bolt mounting hole 105 distributed or extended along the longitudinal direction, the hinged structure between the second end beam and the second longitudinal beam 103 and the second seat bolt mounting hole 106 distributed or extended along the longitudinal direction, so that the base 100 has the deformation and adjustment capability and can meet the adaptation and installation requirements of different vehicle models. Meanwhile, the technical scheme of the utility model can be directly tested on the real vehicle, so that the structure cooperating with the pedal on the real vehicle can be tested, and the test result is more comprehensive.

[0030] The first seat bolt mounting hole 105 and the second seat bolt mounting hole 106 can be arranged as a plurality of holes distributed along the longitudinal direction or as a long slot. In some embodiments, referring to Figure 1 、 Figure 2 、 Figure 3The first seat bolt mounting hole 105 and the second seat bolt mounting hole 106 comprise a first strip-shaped hole extending in the longitudinal direction. In the embodiment, the first seat bolt mounting hole 105 and the second seat bolt mounting hole 106 adopt the first strip-shaped hole, which can be adjusted in position along the first strip-shaped hole according to the installation position requirements of the seat bolts of different vehicle models, so as to meet the adaptation and installation requirements of different vehicle models.

[0031] In some embodiments, referring to Figure 1 、 Figure 3 The base 100 further comprises a cross beam 107 extending in the transverse direction and connected between the first longitudinal beam 101 and the second longitudinal beam 103. The cross beam 107 can strengthen the stability of the first longitudinal beam 101 and the second longitudinal beam 103, so as to ensure the stability of the support 200 during the test.

[0032] In some embodiments, referring to Figure 1 、 Figure 3 The cross beam 107 is provided with a second strip-shaped hole 108 extending along the length direction of the cross beam 107, and the cross beam 107 is connected to the first longitudinal beam 101 and the second longitudinal beam 103 through fasteners arranged in the second strip-shaped hole 108. The second strip-shaped hole 108 is arranged at both ends of the cross beam 107, which can adaptively adjust the fasteners in the second strip-shaped hole 108 according to the distance between the first longitudinal beam 101 and the second longitudinal beam 103, so as to adapt to the installation of different vehicle models.

[0033] The support 200 is used to provide support for the pedal driving component 300. In some embodiments, referring to Figures 1 to 3 The support 200 comprises a first upright column 201 arranged on the first longitudinal beam 101 and a second upright column 202 arranged on the second longitudinal beam 103. The first upright column 201 and the second upright column 202 extend in the height direction, and a transverse strut 203 is arranged between the first upright column 201 and the second upright column 202. The transverse strut 203 is provided with a rotating support 204, and the rotating support 204 is provided with a supporting plate 205. The supporting plate 205 can swing around the transverse strut 203 to adjust the pitch angle, and the supporting plate 205 is provided with a pitch angle adjusting and locking mechanism. The pedal driving component 300 is directly or indirectly connected to the supporting plate 205. The pedal driving component 300 can be adjusted in pitch angle with the supporting plate 205, so that the actuation line of the pedal driving component 300 passes through the pedal loading point, so that the pedal driving component 300 can more accurately load the pedal. In the embodiment, the pitch angle adjustable supporting plate 205 can adapt to the requirements of real vehicle test of different vehicle models, and has high flexibility.

[0034] In some embodiments, referring to Figure 1, a horizontal boom 206 is arranged between the first column 201 and the second column 202, the pitch angle adjusting and locking mechanism comprises a fixing seat 208 arranged on the support plate 205 and a first pull rod 207 arranged on the horizontal boom 206, and the first pull rod 207 is connected to the fixing seat 208. Specifically, during the pitch angle adjusting process, the pitch angle of the support plate 205 is adjusted, so that the actuating line of the electric cylinder push rod passes through the pedal loading point, and then the fixing seat 208 and the first pull rod 207 are locked, so that the support plate 205 is stably maintained at a specific pitch angle during the test process.

[0035] Further, referring to Figure 2 , the first pull rod 207 is provided with a third slot 209 in the length direction, the first pull rod 207 is connected to the fixing seat 208 through the fastener arranged in the third slot 209, and the support plate 205 is provided with a fixing seat mounting hole 210 distributed or extended in the longitudinal direction. During the pitch angle adjusting process, the position of the fastener in the third slot 209 and the position of the fixing seat 208 on the support plate 205 can be adjusted as required, so that the embodiment of the utility model can adapt to the requirements of real vehicle test of different vehicle models, and has high flexibility.

[0036] In some embodiments, referring to Figure 1 、 Figure 2 、 Figure 3 , the second pull rod 211 is arranged between the horizontal boom 206 and the cross beam 107, the second pull rod 211, the column and the longitudinal beam form a triangular stable structure, which can provide stable mechanical support for the pedal driving part 300.

[0037] , the horizontal support rod 203 is connected to the first column 201 and the second column 202 through the connecting block, and the connecting block can adjust the height position along the first column 201 and the second column 202. By adjusting the height of the horizontal support rod and the pitch angle of the support plate 205, the actuating line of the pedal driving part 300 passes through the pedal loading point. The height of the horizontal support rod 203 of the embodiment is adjustable, which further increases the flexibility of the whole device, so that the embodiment of the utility model can adapt to the requirements of real vehicle test of different vehicle models.

[0038] In some embodiments, referring to Figure 1, the transverse extension plate 212 is provided with a fourth strip-shaped hole 213 extending in the transverse direction, the transverse extension plate 212 is connected to the supporting plate 205 through a fastener arranged in the fourth strip-shaped hole 213, and the pedal driving component 300 is installed on the transverse extension plate 212. In the embodiment, for the test scene that the pedal is installed on one side of the seat mounting position, the transverse extension plate 212 can pass through the fourth strip-shaped hole 213 to adjust the transverse installation position on the supporting plate 205, further drive the pedal driving component 300 to adjust the transverse position, and the pedal driving component 300 can pass through the pedal (for example, an accelerator pedal and a brake pedal) loading point, so that the embodiment of the utility model adapts to the requirements of real vehicle tests of different vehicle models.

[0039] The pedal driving component 300 can be an oil cylinder, an air cylinder or an electric cylinder, and in some embodiments, the pedal driving component 300 comprises a servo electric cylinder, the servo electric cylinder is installed on the transverse extension plate 212, and the push rod end of the servo electric cylinder is provided with a pressure head. The servo electric cylinder realizes the cyclic loading of the fixed load through the pre-set program of the control box. During the test, the servo electric cylinder reciprocally extends and retracts to realize the simulation of the pedal pressing and releasing operation. Compared with the past air cylinder, the servo electric cylinder has low noise and higher control precision stability.

[0040] In the description of the present specification, the description of the terms "example", "embodiment" or "some embodiments" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. An automobile pedal endurance test device characterized by comprising: The base, the support and the pedal driving part, the pedal driving part is arranged on the support, the support is arranged on the base, the base includes a first longitudinal beam, a first end beam, a second longitudinal beam and a second end beam, the first end beam is hinged to the front end of the first longitudinal beam, the first end beam and the first longitudinal beam are provided with a first seat bolt mounting hole distributed or extended along the longitudinal direction, the second end beam is hinged to the front end of the second longitudinal beam, the second end beam and the second longitudinal beam are provided with a second seat bolt mounting hole distributed or extended along the longitudinal direction.

2. The automobile pedal endurance test device according to claim 1, characterized by The first seat bolt mounting hole and the second seat bolt mounting hole include a first strip hole extending along the longitudinal direction.

3. The automobile pedal endurance test device according to claim 1, characterized by The base further includes a cross beam extending along the transverse direction and connected between the first longitudinal beam and the second longitudinal beam.

4. The automobile pedal endurance test device according to claim 3, characterized by The cross beam is provided with a second strip hole extending along the length direction of the cross beam, and the cross beam is connected to the first longitudinal beam and the second longitudinal beam through a fastener arranged in the second strip hole.

5. The automobile pedal durability test device according to claim 3, characterized by The support includes a first vertical column arranged on the first longitudinal beam and a second vertical column arranged on the second longitudinal beam, a transverse strut is arranged between the first vertical column and the second vertical column, the transverse strut is provided with a rotating support, the rotating support is provided with a supporting plate, the supporting plate is provided with a pitch angle adjusting and locking mechanism, and the pedal driving part is directly or indirectly connected to the supporting plate.

6. The automobile pedal endurance test device according to claim 5, characterized by A transverse boom is arranged between the first vertical column and the second vertical column, the pitch angle adjusting and locking mechanism includes a fixing seat arranged on the supporting plate and a first pull rod arranged on the transverse boom, and the first pull rod is connected to the fixing seat.

7. The automobile pedal endurance test device according to claim 6, characterized by The first pull rod is provided with a third strip hole along the length direction, the first pull rod is connected to the fixing seat through a fastener arranged in the third strip hole, and the supporting plate is provided with a fixing seat mounting hole distributed or extended along the longitudinal direction.

8. The automobile pedal endurance test device according to claim 6, characterized by A second pull rod is arranged between the transverse boom and the cross beam, the transverse strut is connected to the first vertical column and the second vertical column through a connecting block, and the connecting block can adjust the height position along the first vertical column and the second vertical column.

9. The automobile pedal durability test device according to claim 5, characterized by The supporting plate is provided with a transversely extending plate, the transversely extending plate is provided with a fourth strip hole extending along the transverse direction, the transversely extending plate is connected to the supporting plate through a fastener arranged in the fourth strip hole, and the pedal driving part is mounted on the transversely extending plate.

10. The automobile pedal durability test device according to claim 9, characterized by The pedal driving part includes a servo cylinder, the servo cylinder is mounted on the transversely extending plate, and the push rod end of the servo cylinder is provided with a pressure head.

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