Automobile front and rear end protection detection device
By designing a vehicle front and rear protection detection device, and using slide rails and rotating components to adjust the detection components, the problem of quickly detecting the protection range of the front and rear protection devices of a vehicle was solved, enabling quantitative and objective comparison and preliminary evaluation of different vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING DONGCHEZU TECHNOLOGY CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing technologies lack tools for quickly detecting the protection range of front and rear protective devices on vehicles, making it difficult to determine whether vehicle parts are in collision-prone locations, and the differences in protective devices between different vehicles are difficult to assess.
A vehicle front and rear protection detection device has been designed, including a chassis assembly, a support assembly, and a detection assembly. The position and angle of the detection assembly can be adjusted by a slide rail and a rotating component, and the protrusions contact the vehicle to detect the protection range, which complies with national standards.
It enables rapid detection and quantitative objective comparison of the protection range of the front and rear protective devices of vehicles, and allows for preliminary evaluation without damaging the vehicle.
Smart Images

Figure CN224303305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle safety inspection, and more specifically, to a vehicle front and rear protection inspection device. Background Technology
[0002] Front and rear-end protection devices for automobiles can reduce vehicle damage in low-speed collisions, and the country has also specified corresponding standards, such as GB 17354-2024 "Front and Rear-End Protection Devices for Passenger Cars". Currently, the front and rear-end protection devices produced by various manufacturers meet the requirements of national standards, but the protection range of the front and rear-end protection devices still varies to some extent for different vehicles.
[0003] Currently, there are no tools on the market for quickly testing the protection range of a vehicle's front and rear bumper systems. Testers find it difficult to quickly determine the protection range of these systems, whether vehicle components are in vulnerable collision locations, and the differences in front and rear bumper systems between different vehicles.
[0004] In summary, there is a need in this field to provide a vehicle front and rear protection detection device that can overcome the shortcomings of the prior art. Utility Model Content
[0005] This utility model provides a vehicle front and rear end protection detection device for detecting the protection range of the vehicle's front and rear end protection devices, which can solve the problems existing in the prior art. The purpose of this utility model is achieved through the following technical solution.
[0006] One embodiment of this utility model provides a vehicle front and rear end protection detection device, which includes a chassis assembly, a support assembly, and a detection assembly. The chassis assembly includes a base component, a slide rail component, and a rotating component. The detection assembly includes a barrier portion and a protrusion portion. The barrier portion is a rectangular flat plate with both ends bent. The protrusion portion is arranged around the waist of the outer side of the barrier portion. The slide rail component is fixedly installed on the base component. The rotating component is installed on the base component through the slide rail component and can slide along the slide rail component. The bottom of the support assembly is connected to the rotating component. The support component can rotate 360° relative to the base component through the rotating component. The inner side of the detection assembly is connected to the support assembly. The detection assembly is located on one side of the support assembly and can move up and down along the support assembly.
[0007] According to one embodiment of the present invention, the vehicle front and rear end protection detection device includes a base component comprising a frame and casters, with the casters mounted below the frame and the slide rail component mounted above the frame.
[0008] According to one embodiment of the present invention, the vehicle front and rear end protection detection device includes a slide rail component comprising a first slide rail, a first slider, a second slide rail, and a second slider. The second slide rail is disposed above the first slide rail via the first slider, and the second slide rail is movable along the first slide rail. The first slide rail and the second slide rail are orthogonal. A rotating component is disposed above the second slide rail via the second slider, and the rotating component is movable along the second slide rail.
[0009] According to one embodiment of the present invention, the vehicle front and rear end protection detection device includes a rotating component comprising a fixed plate and a turntable, the turntable being rotatably disposed above the fixed plate, and the bottom of the fixed plate being connected to a second slider.
[0010] According to one embodiment of the present invention, the vehicle front and rear end protection detection device includes a support component comprising a gantry bracket, a third slide rail, a third slider, a lead screw, and a base plate. The bottom of the gantry bracket is fixedly connected to the base plate, and the base plate is fixedly connected to a turntable. The third slide rail is disposed on one side of the gantry bracket, and the third slider is mounted on the third slide rail and can slide up and down along the third slide rail. The fixed end of the lead screw passes through the top of the gantry bracket, and the bottom end of the lead screw is connected to the third slider. The lead screw drives the third slider to slide up and down along the gantry bracket.
[0011] According to one embodiment of the present invention, the vehicle front and rear end protection detection device includes a base component that further includes a leveling bracket and a handle. The leveling bracket is mounted on the frame and faces downward, and the handle is detachably disposed on one side of the frame.
[0012] According to one embodiment of the present invention, the front and rear end protection detection device for automobiles is provided, wherein the base component, slide rail component, rotating component, support component and detection component are all made of aluminum material.
[0013] According to one embodiment of the present invention, the front and rear end protection detection device for automobiles is provided, wherein the base component is rectangular and the size of the base component is 80 cm * 100 cm.
[0014] According to one embodiment of the present invention, the vehicle front and rear end protection detection device includes a detection component that further includes a connecting rod. The two ends of the connecting rod are respectively connected to the two ends of the raised barrier portion, and the connecting rod is fixedly connected to the first slider.
[0015] The advantages of the vehicle front and rear protection detection device according to the present invention are: it can detect the protection range of the vehicle's front and rear protection devices, realize quantitative and objective comparison of different vehicle front and rear protection devices, and conduct preliminary evaluation of the vehicle's front and rear protection without damaging the vehicle. Attached Figure Description
[0016] Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings.
[0017] Figure 1 A schematic diagram of a vehicle front and rear end protection detection device according to one embodiment of the present invention is shown.
[0018] Figure 2 As shown Figure 1 The diagram shown is a schematic of the base component of a vehicle front and rear end protection detection device according to one embodiment of the present invention.
[0019] Figure 3 As shown Figure 1 The diagram shown is a schematic diagram of the slide rail component of a vehicle front and rear end protection detection device according to one embodiment of the present invention.
[0020] Figure 4 As shown Figure 1 The diagram shown is a schematic of the rotating component of a vehicle front and rear end protection detection device according to one embodiment of the present invention.
[0021] Figure 5 As shown Figure 1 The diagram shows a support assembly for a vehicle front and rear end protection detection device according to one embodiment of the present invention.
[0022] Figure 6 As shown Figure 1 The diagram shown is an external view of the detection component of a vehicle front and rear end protection detection device according to one embodiment of the present invention.
[0023] Figure 7 As shown Figure 1 The diagram shown is an inner side view of the detection component of a vehicle front and rear end protection detection device according to one embodiment of the present invention. Detailed Implementation
[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings and examples. Through the content described in this specification, those skilled in the art can clearly and completely understand the technical solution, the technical problem solved, and the resulting technical effects of this utility model. It is understood that the specific embodiments described herein are only for explaining this utility model and not for limiting it. Furthermore, for ease of description, only the parts related to this utility model are shown in the accompanying drawings.
[0025] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the contents described in the specification, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should fall within the scope of the technical content disclosed in this utility model.
[0026] The use of terms such as "first," "second," and "the" does not indicate quantity limitation and may indicate singular or plural. The terms "comprising," "including," "having," and any variations thereof used in this invention are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules is not limited to the listed steps or units, but may also include steps or units not listed, or other steps or units inherent to these processes, methods, products, or devices. The terms "connected," "linked," and "coupled" used in this invention are not limited to physical or mechanical connections, but may also include direct or indirect electrical connections.
[0027] Figure 1 A schematic diagram of a vehicle front and rear end protection detection device according to one embodiment of the present invention is shown. Figure 1 As shown, the vehicle front and rear end protection detection device includes a chassis assembly 1, a support assembly 2, and a detection assembly 3. The chassis assembly 1 includes a base component 11, a slide rail component 12, and a rotating component 13. The detection assembly 3 includes a barrier portion 31 and a protrusion portion 32. The barrier portion 31 is a rectangular flat plate with both ends bent. The protrusion portion 32 is arranged around the waist of the outer side of the barrier portion 31. The slide rail component 12 is fixedly installed on the base component 11. The rotating component 13 is installed on the base component 11 through the slide rail component 12 and can slide along the slide rail component 12. The bottom of the support assembly 2 is connected to the rotating component 13. The support component can rotate 360° relative to the base component 11 through the rotating component 13. The detection assembly 3 is located on one side of the support assembly 2 and can move up and down along the support assembly 2. The rotating component can drive the detection assembly 3 to rotate.
[0028] According to the above-described embodiment of the present invention, when using the vehicle front and rear protection detection device, the vehicle front and rear protection detection device is pushed to the vicinity of the vehicle under test. The position and angle of the detection component 3 are adjusted according to the shape of the vehicle under test through the slide rail component 12 and the rotating component 13. The height of the detection component 3 is adjusted according to the national standard for front and rear protection devices for passenger cars. Then, the protrusion 32 is brought into contact with the vehicle under test. The key system components of the vehicle are detected by the contact position to see if they are within the protection range of the protection device.
[0029] Figure 2 As shown Figure 1 The diagram shown is a schematic representation of the base component of a vehicle front and rear end protection detection device according to one embodiment of the present invention. Figure 2 As shown, the base component 11 includes a frame 111 and casters 112. The casters 112 are installed below the frame 111, and the slide rail component 12 is installed above the frame 111.
[0030] According to one embodiment of the present invention, the vehicle front and rear end protection detection device includes a base component 11 that further includes a leveling bracket 113 and a handle 114. The leveling bracket 113 is mounted on the frame 111 and faces downward, and the handle 114 is detachably disposed on one side of the frame 111.
[0031] According to one embodiment of the present invention, the front and rear end protection detection device for automobiles is provided, wherein the base component 11 is rectangular and the size of the base component 11 is 80 cm * 100 cm.
[0032] Figure 3 As shown Figure 1 The diagram shown is a schematic representation of a slide rail component of a vehicle front and rear end protection detection device according to one embodiment of the present invention. Figure 3 As shown, the slide rail component 12 includes a first slide rail 121, a first slider 122, a second slide rail 123, and a second slider 124. The second slide rail 123 is disposed above the first slide rail 121 via the first slider 122, and the second slide rail 123 can move along the first slide rail 121. The first slide rail 121 and the second slide rail 123 are orthogonal. The rotating component 13 is disposed above the second slide rail 123 via the second slider 124, and the rotating component 13 can move along the second slide rail 123.
[0033] According to the above-described embodiment of the present invention, the front and rear end protection detection device for automobiles includes a first slide rail 121 and a second slide rail 123, both of which are double-layer slide rails. The first slide rail 121 includes a first rod portion 121a and a first track portion 121b, and the second slide rail 123 includes a second rod portion 123a and a second track portion 123b. The first track portion 121b is disposed above the first rod portion 121a and can slide relative to the first rod portion 121a. The first slider 122 can slide on the first track portion 121b. The second track portion 123b is disposed above the second rod portion 123a and can slide relative to the second rod portion 123a. The second slider 124 can slide on the second track portion 123b. The second rod portion 123a is connected to the first slider 122, and the first rod portion 121a is connected to the base component 11.
[0034] Figure 4 As shown Figure 1 The diagram shown is a schematic representation of the rotating component of a vehicle front and rear end protection detection device according to one embodiment of the present invention. Figure 4 As shown, the rotating component 13 includes a fixed plate 131 and a turntable 132. The turntable 132 is rotatably disposed above the fixed plate 131, and the bottom of the fixed plate 131 is connected to the second slider 124.
[0035] Figure 5 As shown Figure 1 The diagram shows a support assembly for a vehicle front and rear end protection detection device according to one embodiment of the present invention. Figure 5 As shown, the support assembly 2 includes a gantry bracket 21, a third slide rail 22, a third slider 23, a lead screw 24, and a base plate 25. The bottom of the gantry bracket 21 is fixedly connected to the base plate 25, and the base plate 25 is fixedly connected to the turntable 132. The third slide rail 22 is located on one side of the gantry bracket 21. The third slider 23 is installed on the third slide rail 22 and can slide up and down along the third slide rail 22. The fixed end of the lead screw 24 passes through the top of the gantry bracket 21, and the bottom end of the lead screw 24 is connected to the third slider 23. The lead screw 24 drives the third slider 23 to slide up and down along the gantry bracket 21.
[0036] According to one embodiment of the present invention, the front and rear end protection detection device for automobiles is provided, wherein the base component 11, slide rail component 12, rotating component 13, support component 2 and detection component 3 are all made of aluminum.
[0037] Figure 6 As shown Figure 1 The diagram shown is an external view of the detection component of a vehicle front and rear end protection detection device according to one embodiment of the present invention. Figure 7 As shown Figure 1 The diagram shown is an inner view of the detection component of a vehicle front and rear end protection detection device according to one embodiment of the present invention. Figure 6 and Figure 7 As shown, the detection assembly 3 also includes a connecting rod 33, the two ends of which are respectively connected to the two ends of the raised barrier portion 31, and the connecting rod 33 is fixedly connected to the third slider 23.
[0038] According to the above embodiment of the present invention, the vehicle front and rear end protection detection device includes a barrier portion 31 comprising a first portion 31a in the shape of a plane and a second portion 31b located on both sides of the first portion 31a and bent and raised toward one side of the first portion 31a. The two ends of the connecting rod 33 are respectively fixedly connected to the second portion 31b located on both sides of the first portion 31a.
[0039] According to the above-described embodiment of the present invention, the vehicle front and rear end protection detection device includes a connecting rod 33 comprising a fixed rod 33a located on both sides and a crossbar 33b connected at both ends to the fixed rod 33a on both sides respectively. The fixed rods 33a on both sides are fixedly connected to the second part 31b located on both sides of the first part 31a respectively. The crossbar 33b is fixedly connected to the third slider 23.
[0040] The advantages of the vehicle front and rear protection detection device according to the present invention are: it can detect the protection range of the vehicle's front and rear protection devices, realize quantitative and objective comparison of different vehicle front and rear protection devices, and conduct preliminary evaluation of the vehicle's front and rear protection without damaging the vehicle.
[0041] Although the present invention has been described and illustrated with reference to specific embodiments thereof, such description and illustration are not intended to limit the invention. It will be readily understood by those skilled in the art that various changes can be made and equivalent elements can be substituted within the embodiments without departing from the scope of protection of the invention as defined by the claims. Due to variables in the manufacturing process, etc., there may be differences between the technical reproduction in the present invention and the actual device. Other embodiments of the invention may exist that are not specifically described. The description and illustrations should be regarded as illustrative rather than restrictive, and modifications can be made to suit the purpose and spirit of the invention, all of which are within the scope of the claims. Although the methods disclosed herein have been described with reference to specific operations performed in a particular order, it should be understood that these operations can be rearranged, subdivided, or arranged to form equivalent methods without departing from the teachings of the invention. Therefore, unless specifically indicated herein, the order and grouping of operations do not limit the invention.
Claims
1. A vehicle front and rear end protection detection device, characterized in that, It includes a chassis assembly, a support assembly, and a detection assembly. The chassis assembly includes a base component, a slide rail component, and a rotating component. The detection assembly includes a barrier section and a protrusion. The barrier section is a rectangular flat plate with bent ends. The protrusion is arranged around the waist of the outer side of the barrier section. The slide rail component is fixedly mounted on the base component. The rotating component is mounted on the base component via the slide rail component and can slide along the slide rail component. The bottom of the support assembly is connected to the rotating component. The support component can rotate 360° relative to the base component via the rotating component. The inner side of the detection assembly is connected to the support assembly. The detection assembly is located on one side of the support assembly and can move up and down along the support assembly.
2. The vehicle front and rear end protection detection device according to claim 1, characterized in that, The base components include a frame and casters, with the casters mounted below the frame and the slide rail components mounted above the frame.
3. The vehicle front and rear end protection detection device according to claim 2, characterized in that, The slide rail component includes a first slide rail, a first slider, a second slide rail, and a second slider. The second slide rail is positioned above the first slide rail via the first slider and can move along the first slide rail. The first slide rail and the second slide rail are orthogonal. A rotating component is positioned above the second slide rail via the second slider and can move along the second slide rail.
4. The vehicle front and rear end protection detection device according to claim 3, characterized in that, The rotating component includes a fixed plate and a turntable, the turntable being rotatably mounted above the fixed plate, and the bottom of the fixed plate being connected to a second slider.
5. The vehicle front and rear end protection detection device according to claim 4, characterized in that, The support assembly includes a gantry bracket, a third slide rail, a third slider, a lead screw, and a base plate. The bottom of the gantry bracket is fixedly connected to the base plate, and the base plate is fixedly connected to the turntable. The third slide rail is located on one side of the gantry bracket, and the third slider is installed on the third slide rail and can slide up and down along the third slide rail. The fixed end of the lead screw passes through the top of the gantry bracket, and the bottom end of the lead screw is connected to the third slider. The lead screw drives the third slider to slide up and down along the gantry bracket.
6. The vehicle front and rear end protection detection device according to claim 2, characterized in that, The base components also include a leveling bracket and a handle. The leveling bracket is mounted on the frame and faces downwards, while the handle is detachably mounted on one side of the frame.
7. The vehicle front and rear end protection detection device according to claim 1, characterized in that, The base components, slide rail components, rotating components, support components, and detection components are all made of aluminum.
8. The vehicle front and rear end protection detection device according to claim 1, characterized in that, The base component is rectangular, and its dimensions are 80 cm x 100 cm.
9. The vehicle front and rear end protection detection device according to claim 3, characterized in that, The detection assembly also includes a connecting rod, the two ends of which are connected to the two ends of the raised barrier portion, and the connecting rod is fixedly connected to the first slider.