Vehicle power detection platform

Abstract

The utility model provides a vehicle power detection platform. The vehicle power detection platform comprises a first detection assembly, a second detection assembly and a wheel base adjusting structure arranged between the first detection assembly and the second detection assembly. Wherein the first detection assembly and the second detection assembly are arranged side by side, and the top of the first detection assembly and the top of the second detection assembly can be in contact connection with wheels; the axle distance adjusting structure comprises a first axle distance adjusting support and a first axle distance adjusting frame, the first axle distance adjusting support is arranged at the corresponding position of the front side or the rear side of the first detection assembly and the second detection assembly, and the first axle distance adjusting frame is arranged between the first detection assembly and the second detection assembly. The device can simulate different application scenes of the vehicle, and is simple in structure and high in efficiency.

Description

Technical Field

[0001] The present application relates to the field of automobile testing technology, and in particular to a vehicle power testing platform. Background Art

[0002] At present, automobile drive testing plays a very important role in the automobile development process. It runs through the entire process of automobile development. Whether it is the design of new models or products that have been put into production, automobile testing is crucial.

[0003] For all-wheel drive vehicles, when testing their all-wheel drive performance, it is necessary to use muddy, slippery and other road scenes, and detect the vehicle's passability by creating a wheel slip state, so as to evaluate the vehicle's driving performance. When using actual scenes for testing, testers are often required to find a site that meets the requirements for testing. Due to site limitations, the vehicle's driving performance test cannot be completed in a timely manner, making vehicle testing difficult, and ultimately resulting in the inability to complete the verification of this performance.

[0004] The present application provides a vehicle power test bench, which constructs muddy, slippery and other road scenes or muddy, slippery scenes on slopes through the power test bench, so that the vehicle's driving performance can be quickly tested, with the advantages of high efficiency and low cost. Utility Model Content

[0005] The purpose of this application is to provide a vehicle power test bench, which overcomes the technical problems existing in the background technology. The specific scheme is as follows:

[0006] The present application provides a vehicle power test bench, comprising: a first test component, a second test component and a wheelbase adjustment structure arranged between the first test component and the second test component; wherein the first test component and the second test component are arranged side by side, and the first test component and the second test top can contact the wheel; the wheelbase adjustment structure comprises a first wheelbase adjustment bracket and a first wheelbase adjustment frame, the first wheelbase adjustment bracket is arranged at a corresponding position on the front side or rear side of the first test component and the second test component, and the first wheelbase adjustment frame is arranged between the first test component and the second test component.

[0007] Furthermore, the first detection assembly includes a first supporting frame, a first detection device arranged at the top of the front and rear sides of the first supporting frame, and a second detection device detachably connected to the top of the first detection device; correspondingly, the second detection assembly includes a second supporting frame, a third detection device arranged at the top of the front and rear sides of the second supporting frame, and a fourth detection device detachably connected to the top of the third detection device.

[0008] Furthermore, the first supporting frame and the second supporting frame have the same structure and both include two base frames arranged front and back, the two base frames are respectively fixed at the front end and rear end positions outside the side wall of the first wheelbase adjustment frame, and the first wheelbase adjustment bracket is connected to the front side of the first supporting frame and the second supporting frame or between the base frames; each of the base frames has an opening at the upper end, and a plurality of locking grooves are symmetrically arranged on the left and right edges of the opening.

[0009] Further, the first wheelbase adjustment bracket includes a first adjustment rod and a second adjustment rod; one end of the first adjustment rod is fixed to the base frame of the first support frame, and the other end is connected to one end of the second adjustment rod, and a plurality of position adjustment holes are provided at the overlapping portion of the connection between the two, and the other end of the second adjustment rod is fixed to the base frame of the corresponding second support frame;

[0010] The first wheelbase adjustment frame includes: a first longitudinal beam fixed inside the first supporting frame, a second longitudinal beam fixed inside the second supporting frame, and a plurality of second wheelbase adjustment brackets arranged between the first longitudinal beam and the second longitudinal beam and having the same structure as the first wheelbase adjustment bracket.

[0011] Furthermore, the first detection device and the third detection device have the same structure and both include a plurality of connecting shafts fixed by engaging grooves on both sides of the matching opening; a roller is rotatably connected to the outer surface of the middle portion of each connecting shaft.

[0012] Furthermore, the second detection device and the fourth detection device have the same structure and can be detachably connected to the opening of the base frame; the second detection device and the fourth detection device are both test plates, and the test plates are fixed to the opening at the upper end of the base frame by bolts, and the upper surface of the test plates is set to a smooth surface.

[0013] Furthermore, the second detection device is a test plate, and the upper surface of the test plate has a smooth surface; the fourth detection device is a receiving plate, and the upper surface of the receiving plate has a plurality of anti-slip protrusions.

[0014] Further, it also includes at least one set of first auxiliary components;

[0015] The first auxiliary component is arranged at a corresponding position in front of or behind the first detection component and the second detection component, and includes: two auxiliary frames with the same structure as the base frame, and a fifth detection device arranged on the upper end of the auxiliary frame; the structure of the fifth detection device is the same as that of the first detection device or the third detection device.

[0016] Furthermore, a sixth detection device is arranged at the top left side of the first auxiliary component, and a seventh detection device is arranged at the top right side; the sixth detection device is a test plate with a smooth upper surface; the seventh detection device is a receiving plate with a plurality of anti-slip protrusions on the upper surface.

[0017] Furthermore, the first auxiliary component is connected to the first detection component and the second detection component through a second wheelbase adjustment frame.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model provides a vehicle power testing platform, which can simulate the application scenario of vehicle driving performance testing by adopting a first detection component, a second detection component and a wheelbase adjustment structure arranged between the first detection component and the second detection component, thereby avoiding R&D personnel spending a lot of time looking for sites, and making the vehicle driving performance testing time change from uncontrollable to controllable, and has the advantages of low cost, high efficiency, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a vehicle power driving platform;

[0021] Figure 2 is a schematic diagram of the structure of the base frame;

[0022] Figure 3 It is a schematic diagram of the installation structure of the test board on the base frame;

[0023] Figure 4 is a structural schematic diagram of a first wheelbase adjustment bracket;

[0024] Figure 5 It is a structural schematic diagram of the first wheelbase adjustment framework.

[0025] In the figure:

[0026] 1. First detection assembly; 11. First supporting frame; 12. First detection device;

[0027] 2. Second detection assembly; 21. Second supporting frame; 22. Third detection device;

[0028] 3. Wheelbase adjustment structure;

[0029] 31. first wheelbase adjustment bracket; 310. first adjustment rod; 311. second adjustment rod; 312. position adjustment hole;

[0030] 32. first wheelbase adjustment frame; 320. first longitudinal beam; 321. second longitudinal beam; 322. second wheelbase adjustment bracket;

[0031] 4. first auxiliary component; 41. auxiliary frame;

[0032] 100, base frame; 101, opening; 102, engaging groove; 103, connecting block; 104, connecting bracket;

[0033] 200, connecting shaft; 201, roller;

[0034] 300, test board;

[0035] 400, receiving plate; 401, anti-slip protrusion. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of this application clearer, the following will be combined with the attached Figure 1-5 The present application is further described in detail. Obviously, the described embodiments are only a part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0037] It should be understood that although the terms first, second, third, etc. may be used to describe in the embodiments of the present application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, without departing from the scope of the embodiments of the present application, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.

[0038] The present application provides a vehicle power test bench, such as Figure 1 and Figure 2 As shown, it includes: a first detection component 1, a second detection component 2 and a wheelbase adjustment structure 3 arranged between the first detection component 1 and the second detection component 2; wherein the first detection component 1 and the second detection component 2 are arranged side by side, and the first detection component 1 and the second detection top can be in contact with the wheel; the wheelbase adjustment structure 3 includes a first wheelbase adjustment bracket 31 and a first wheelbase adjustment frame 32, the first wheelbase adjustment bracket 31 is arranged at a corresponding position on the front side or rear side of the first detection component 1 and the second detection component 2, and the first wheelbase adjustment frame 32 is arranged between the first detection component 1 and the second detection component 2.

[0039] The first detection component 1 includes a first supporting frame 11, a first detection device 12 arranged at the top of the front and rear sides of the first supporting frame 11, and a second detection device detachably connected to the top of the first detection device 12; correspondingly, the second detection component 2 includes a second supporting frame 21, a third detection device 22 arranged at the top of the front and rear sides of the second supporting frame 21, and a fourth detection device detachably connected to the top of the third detection device 22.

[0040] Specifically, the present application, through the first detection device 12, the second detection device, the third detection device 22 and the fourth detection device in contact with the wheels of the vehicle, constructs a wheel slip state, thereby simulating muddy and smooth road scenes, detects the passability of the vehicle, and thus obtains the strength of the vehicle's driving performance; compared with the existing manual active search for simulated scene road conditions, the efficiency is significantly improved, saving a lot of manpower and time costs, with high efficiency and controllable time.

[0041] The first supporting frame 11 and the second supporting frame 21 have the same structure and both include two base frames 100 arranged front and back, and a wear-resistant layer is provided at the bottom of each of the base frames 100, and the wear-resistant layer is made of hard plastic rubber, and the friction between the base frame 100 and the ground is increased by the wear-resistant layer; the two base frames 100 are respectively fixed at the front and rear ends of the outer side walls of the first wheelbase adjustment frame 32, and the first wheelbase adjustment bracket 31 is connected between the base frames 100 on the front or rear sides of the first supporting frame 11 and the second supporting frame 21; each of the base frames 100 has an opening 101 at the upper end, and a plurality of snap-in grooves 102 are symmetrically arranged on the left and right edges of the opening 101.

[0042] Optionally, the base frame 100 is a trapezoidal structure as a whole, and the front and rear ends of the base frame 100 have inclined surfaces with a certain angle, a number of anti-slip strips are evenly arranged on the inclined surfaces, and the inner surface of the inclined surfaces is provided with reinforcing longitudinal beams along the length direction of the base frame 100; the advantage of this design is that the overall strength of the base frame 100 is improved.

[0043] Specifically, reinforcing beams are fixedly provided at the front and rear edges of the opening 101 at the upper end of the base frame 100; a limiting plate is provided at the bottom of the reinforcing beam extending downward; the advantage of this design is that by selecting limiting plates with different lateral widths, openings 101 with different sizes can be adapted.

[0044] A number of connecting blocks 103 are evenly arranged at the bottom of the left and right sides of the middle horizontal part of each base frame 100, and the connecting blocks 103 can be fixedly connected to the connecting bracket 104 by bolts; the connecting bracket 104 is L-shaped; the bottom of the connecting bracket 104 is provided with a mounting hole that can be fixedly connected to the ground; according to actual needs, the connecting bracket 104 can be fixed to the ground by means of expansion bolts passing through the mounting holes, thereby improving the overall stability of the base frame 100.

[0045] like Figure 4 and Figure 5As shown; Optionally, the first wheelbase adjustment bracket 31 includes a first adjustment rod 310 and a second adjustment rod 311 of the same structure; one end of the first adjustment rod 310 is fixed to the connection block 103 of the base frame 100 of the first supporting chassis 11, and the other end is connected to one end of the second adjustment rod 311, and a plurality of position adjustment holes 312 are provided at the overlapping portion of the connection between the two, and the other end of the second adjustment rod 311 is fixed to the connection block 103 of the base frame 100 of the corresponding second supporting chassis 21;

[0046] The first wheelbase adjustment frame 32 includes: a first longitudinal beam 320 fixed to the inner side of the first supporting frame 11, a second longitudinal beam 321 fixed to the inner side of the second supporting frame 21, and a plurality of second wheelbase adjustment brackets 322 arranged between the first longitudinal beam 320 and the second longitudinal beam 321 and having the same structure as the first wheelbase adjustment bracket 31.

[0047] Specifically, through the plurality of position adjustment holes 312 set at the overlapping portion of the first adjustment rod 310 and the second adjustment rod 311, adaptive adjustment can be performed based on the Y-axis width of the vehicle, and the first adjustment rod 310 and the second adjustment rod 311 are connected and fixed by bolts and nuts.

[0048] like Figure 2 As shown, optionally, the first detection device 12 and the third detection device 22 have the same structure and both include a connecting shaft 200 fixed by a plurality of engaging grooves 102 on both sides of the matching opening 101; a roller 201 is rotatably connected to the middle outer surface of each connecting shaft 200; bearings are provided at both ends of the connecting shaft 200 and are rotatably connected to the roller 201 through the bearings.

[0049] Specifically, the present application simulates a muddy scene of the vehicle by placing the wheels at the bottom of the vehicle above a number of rollers 201, and determines the strength of the vehicle performance by detecting the passability of the vehicle. That is, a vehicle that can pass the vehicle power test bench indicates that the vehicle has strong driving performance, otherwise, it indicates that the vehicle has weak driving performance.

[0050] Optionally, the second detection device and the fourth detection device have the same structure and can be detachably connected to the opening 101 of the base frame; the second detection device and the fourth detection device are both test plates 300, and the test plates 300 are fixed to the opening 101 at the upper end of the base frame by bolts, and the upper surface of the test plates 300 is set to a smooth surface.

[0051] It can be understood that in this embodiment, the test plate 300 can simulate smooth roads with different friction coefficients. During actual vehicle driving testing, the test plates 300 with different friction coefficients can be replaced according to test requirements.

[0052] In another embodiment, the second detection device is a test plate 300 , and the upper surface of the test plate 300 has a smooth surface; the fourth detection device is a receiving plate 400 , and the upper surface of the receiving plate 400 has a plurality of anti-slip protrusions 401 .

[0053] like Figure 1 and Figure 3 As shown, it can be understood that the upper surface of the test plate 300 of the present application has a smooth surface, and the test plate 300 with different friction coefficients can be selected according to the detection requirements; the receiving plate 400 is a rough plate, and its upper surface has multiple anti-slip protrusions 401. In practical applications, the vehicle single-wheel drive performance test can be realized, so that the test bench for vehicle performance testing has diversity in selection, and R&D personnel can make any adaptation according to the actual situation.

[0054] Optionally, the vehicle power testing platform further includes at least one group of first auxiliary components 4; the first auxiliary components 4 are arranged at corresponding positions in front of or behind the first detection component 1 and the second detection component 2, and include: two auxiliary frames 41 with the same structure as the base frame 100, and a fifth detection device arranged in the opening 101 at the upper end of the auxiliary frame 41; the structure of the fifth detection device is the same as that of the first detection device 12 or the third detection device 22.

[0055] The first auxiliary component 4 is provided with a sixth detection device at the top left side and a seventh detection device at the top right side; the sixth detection device is a test plate 300 with a smooth upper surface; the seventh detection device is a receiving plate 400 with a plurality of anti-slip protrusions 401 on the upper surface.

[0056] The first auxiliary component 4 is connected to the first detection component 1 and the second detection component 2 via a second wheelbase adjustment frame; the second wheelbase adjustment frame has the same structure as the second wheelbase adjustment frame.

[0057] In another embodiment, the sixth detection device and the seventh detection device may both be test plates 300 having a smooth upper surface or receiving plates 400 having a plurality of anti-slip protrusions 401 on the upper surface; R&D personnel may make adaptive selections based on on-site requirements.

[0058] Specifically, the first auxiliary component 4 is mainly applied to a six-wheel drive vehicle with six wheels. In practical applications, two sets of first auxiliary components 4 may also be provided to adapt to an eight-wheel drive vehicle with eight wheels.

[0059] Compared with the prior art that uses manual site search, the efficiency of this application has been significantly improved. In practical applications, R&D personnel can adaptively select a power test bench for testing based on actual needs, which improves the experience of R&D personnel and saves manpower and time costs.

[0060] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

Claims

1. A vehicle power test bench, characterized in that: include: A first detection component (1), a second detection component (2), and a wheelbase adjustment structure (3) arranged between the first detection component (1) and the second detection component (2); wherein the first detection component (1) and the second detection component (2) are arranged side by side, and the first detection component (1) and the second detection top can contact the wheel; the wheelbase adjustment structure (3) comprises a first wheelbase adjustment bracket (31) and a first wheelbase adjustment frame (32), wherein the first wheelbase adjustment bracket (31) is arranged at a corresponding position on the front side or the rear side of the first detection component (1) and the second detection component (2), and the first wheelbase adjustment frame (32) is arranged between the first detection component (1) and the second detection component (2).

2. The vehicle power test bench according to claim 1, characterized in that: The first detection assembly (1) comprises a first supporting frame (11), a first detection device (12) arranged at the top of the front side and the rear side of the first supporting frame (11), and a second detection device detachably connected to the top of the first detection device (12); correspondingly, the second detection assembly (2) comprises a second supporting frame (21), a third detection device (22) arranged at the top of the front side and the rear side of the second supporting frame (21), and a fourth detection device detachably connected to the top of the third detection device (22).

3. The vehicle power test bench according to claim 2, characterized in that: The first supporting frame (11) and the second supporting frame (21) have the same structure and both comprise two base frames (100) arranged front and back, the two base frames (100) being respectively fixed at the front end and rear end positions of the outer side wall of the first wheelbase adjustment frame (32), and the first wheelbase adjustment bracket (31) is connected between the base frames (100) on the front side or the rear side of the first supporting frame (11) and the second supporting frame (21); each base frame (100) has an opening (101) at the upper end, and a plurality of engaging grooves (102) are symmetrically arranged on the left and right edges of the opening (101).

4. The vehicle power test bench according to claim 3, characterized in that: The first wheelbase adjustment bracket (31) comprises a first adjustment rod (310) and a second adjustment rod (311); one end of the first adjustment rod (310) is fixed on a base frame (100) of the first support base frame (11), and the other end is connected to one end of the second adjustment rod (311), and a plurality of position adjustment holes (312) are provided at an overlapping portion of the connection between the two, and the other end of the second adjustment rod (311) is fixed on a base frame (100) of the corresponding second support base frame (21); The first wheelbase adjustment frame (32) comprises: a first longitudinal beam (320) fixed to the inner side of the first supporting frame (11), a second longitudinal beam (321) fixed to the inner side of the second supporting frame (21), and a plurality of second wheelbase adjustment brackets (322) arranged between the first longitudinal beam (320) and the second longitudinal beam (321) and having the same structure as the first wheelbase adjustment bracket (31).

5. The vehicle power test bench according to claim 4, characterized in that: The first detection device (12) and the third detection device (22) have the same structure and both comprise a plurality of connecting shafts (200) fixed by engaging grooves (102) on both sides of the matching opening (101); a roller (201) is rotatably connected to the middle outer surface of each connecting shaft (200).

6. The vehicle power test bench according to claim 5, characterized in that: The second detection device and the fourth detection device have the same structure and can be detachably connected to the opening (101) of the base frame (100); the second detection device and the fourth detection device are both test plates (300), the test plates (300) are fixed to the upper opening (101) of the base frame (100) by bolts, and the upper surface of the test plate (300) is set to be a smooth surface.

7. The vehicle power test bench according to claim 5, characterized in that: The second detection device is a test plate (300), the upper surface of which has a smooth surface; the fourth detection device is a receiving plate (400), the upper surface of which has a plurality of anti-slip protrusions (401).

8. The vehicle power test bench according to claim 5, characterized in that: Also includes at least one set of first auxiliary components (4); The first auxiliary component (4) is arranged at a corresponding position in front of or behind the first detection component (1) and the second detection component (2), and comprises: two auxiliary frames (41) having the same structure as the base frame (100), and a fifth detection device arranged at an opening (101) at the upper end of the auxiliary frame (41); the structure of the fifth detection device is the same as that of the first detection device (12) or the third detection device (22).

9. The vehicle power test bench according to claim 8, characterized in that: The first auxiliary component (4) is provided with a sixth detection device at the top of the left side, and a seventh detection device at the top of the right side; the sixth detection device is a test plate (300) having a smooth upper surface; and the seventh detection device is a receiving plate (400) having a plurality of anti-slip protrusions (401) on the upper surface.

10. The vehicle power test bench according to claim 9, characterized in that: The first auxiliary component (4) is connected to the first detection component (1) and the second detection component (2) via a second wheelbase adjustment frame.

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