Performance test equipment for automobile bottom protection plate

Abstract

The utility model discloses a performance test device for an automobile bottom guard plate, which comprises a guard plate detection table, and vertical rods are fixedly connected to four corners of the top of the guard plate detection table. According to the utility model, the automobile bottom guard plate is placed on the top of the guard plate detection bench, the lifted falling plate is loosened, the falling plate drives the impact guard plate group to fall, the impact guard plate group carries out impact test on the automobile bottom guard plate, and when the position or number of the impact guard plate group needs to be changed, the linkage plate is moved upwards, and the impact guard plate group falls down. The linkage plate drives the clamping pin to move upwards, the T-shaped plate and the impact protection plate block sets can be detached from the bottom of the falling impact plate, then test requirements are replaced, the impact protection plate block sets of different shapes and different numbers are installed at the bottom of the falling impact plate, the advantage of various detection parameters is achieved, and the test efficiency is improved. The shapes of the impact blocks of the test equipment for impacting the protective plate can be replaced, the number and position of the impact blocks can be adjusted and changed, and the detection effect of the automobile bottom protective plate performance test equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bottom guard plate detection, and specifically relates to a performance testing device for an automobile bottom guard plate. Background Technique

[0002] An automobile bottom guard plate is a protection device installed at the bottom of an automobile;

[0003] It can prevent flying sand, soil, etc. on the road surface from splashing up and damaging important components such as the engine and transmission;

[0004] During the driving process of the vehicle, when encountering some protruding obstacles, the guard plate can play a certain buffering role and reduce the impact on the chassis;

[0005] Improve aerodynamic performance, make the bottom of the vehicle more flat, reduce air resistance, improve fuel economy; reduce wind noise during vehicle driving;

[0006] It can block the erosion of rainwater, snow water, etc. on the chassis and reduce the possibility of rust;

[0007] The plastic guard plate is light in weight, low in cost and convenient to install;

[0008] The protection ability is relatively weak, and it can only resist some slight impacts and flying sand and stones;

[0009] The steel guard plate has high strength and strong protection ability, and can withstand large impact forces;

[0010] It is heavy in weight, which may increase the fuel consumption of the vehicle; bolts need to be used for fixing during installation, which may cause certain damage to the vehicle chassis; the aluminum alloy guard plate is light in weight, high in strength and has good protection performance.

[0011] During the performance detection process of the automobile bottom guard plate, a performance testing device is required. The shape of the impact block of the traditional testing device for impacting the guard plate is fixed. However, during the use of the guard plate, it will impact objects of different shapes. The guard plate with a fixed shape can only detect the parameters of one kind of impact object and cannot detect the parameters of impact objects of multiple shapes, reducing the detection effect of the performance testing device for the automobile bottom guard plate. Content of the Utility Model

[0012] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a performance testing device for an automobile bottom guard plate, which has the advantage of multiple parameter detections, and solves the problem that the shape of the impact block of the testing device for impacting the guard plate is fixed. However, during the use of the guard plate, it will impact objects of different shapes. The guard plate with a fixed shape can only detect the parameters of one kind of impact object and cannot detect the parameters of impact objects of multiple shapes, reducing the detection effect of the performance testing device for the automobile bottom guard plate.

[0013] To achieve the above object, the utility model provides the following technical solution: A performance testing device for an automobile bottom guard plate, including a guard plate detection table, wherein vertical rods are fixedly connected to the four corners of the top of the guard plate detection table, a sliding sleeve is slidably connected to the top of the surface of the vertical rod, a dropping impact plate is fixedly connected to the inside of the sliding sleeve, a T-shaped groove is formed in the bottom of the dropping impact plate, a T-shaped plate is arranged inside the T-shaped groove, an impact guard plate group is fixedly connected to the bottom of the T-shaped plate, clamping grooves are formed in the front side and the rear side of the top of the T-shaped plate, a clamping pin is arranged inside the clamping groove, the top of the clamping pin penetrates through to the top of the dropping impact plate, and a control mechanism is fixedly connected to the top of the clamping pin.

[0014] Preferably, the control mechanism includes a linkage plate fixedly connected to the top of the clamping pin. Slide rods are slidably connected to both sides inside the linkage plate, the bottom of the slide rod is fixedly connected to the top of the dropping impact plate, a spring is sleeved on the surface of the slide rod, and the bottom of the spring is fixedly connected to the surface of the linkage plate.

[0015] Preferably, a cross bar is fixedly connected to the inside of the linkage plate, and the cross bar is located at the front side and the rear side of the top of the dropping impact plate.

[0016] Preferably, reinforcing blocks are fixedly connected to both sides of the surface of the cross bar, and the surface of the reinforcing block is fixedly connected to the surface of the linkage plate.

[0017] Preferably, reinforcing ribs are fixedly connected to both sides of the top of the linkage plate, and the reinforcing ribs are located at the bottom of the cross bar.

[0018] Preferably, a limiting block is fixedly connected to the top of the surface of the vertical rod, and the bottom of the limiting block contacts the top of the sliding sleeve.

[0019] Preferably, a stabilizing sleeve is fixedly connected to the bottom of the surface of the vertical rod, and the bottom of the stabilizing sleeve is fixedly connected to the top of the guard plate detection table.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] 1. In the present utility model, the bottom guard plate of the vehicle is placed on the top of the guard plate detection table, and the lifted impact plate is released. The impact plate drives the impact guard plate group to fall, and the impact guard plate group impacts the bottom guard plate of the vehicle for impact testing. When it is necessary to change the position or quantity of the impact guard plate group, the linkage plate is moved upward. The linkage plate drives the pin to move upward, and the pin withdraws from the inside of the card slot. The T-shaped plate and the impact guard plate group can be disassembled from the bottom of the impact plate. Then, according to the test requirements, impact guard plate groups with different shapes and different quantities are installed at the bottom of the impact plate, which has the advantage of multiple parameter detections. The shape of the impact block of the impact guard plate of the test equipment can be replaced, and the quantity and position of the impact blocks can also be adjusted and changed, improving the detection effect of the performance test equipment for the bottom guard plate of the vehicle.

[0022] 2. By setting a control mechanism in the present utility model, the impact guard plate group can be positioned, preventing the impact guard plate group from loosening during use and causing the impact guard plate group to be unable to work stably, thus improving the performance test effect of the bottom guard plate of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of the present utility model;

[0024] Figure 2 is a perspective view of the impact guard plate group of the present utility model;

[0025] Figure 3 is a perspective view of the impact plate of the present utility model;

[0026] Figure 4 is a perspective view of the pin of the present utility model.

[0027] In the figure: 1. Guard plate detection table; 2. Vertical rod; 3. Sliding sleeve; 4. Impact plate; 5. T-shaped groove; 6. T-shaped plate; 7. Impact guard plate group; 8. Card slot; 9. Pin; 10. Control mechanism; 101. Linkage plate; 102. Slide bar; 103. Spring; 11. Cross bar; 12. Reinforcing block; 13. Reinforcing rib; 14. Limiting block; 15. Stabilizing sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Such as Figures 1 to 4As shown in the figure, the present utility model provides a performance testing device for an automobile bottom guard plate, which includes a guard plate detection table 1. Vertical rods 2 are fixedly connected to the four corners of the top of the guard plate detection table 1. A sliding sleeve 3 is slidably connected to the top surface of the vertical rod 2. A falling impact plate 4 is fixedly connected to the inner side of the sliding sleeve 3. A T-shaped groove 5 is formed at the bottom of the falling impact plate 4. A T-shaped plate 6 is arranged inside the T-shaped groove 5. An impact guard plate group 7 is fixedly connected to the bottom of the T-shaped plate 6. Clamping grooves 8 are formed at the front and rear sides of the top of the T-shaped plate 6. A clamping pin 9 is arranged inside the clamping groove 8. The top of the clamping pin 9 penetrates through the top of the falling impact plate 4. A control mechanism 10 is fixedly connected to the top of the clamping pin 9.

[0030] Reference Figure 4 , the control mechanism 10 includes a linkage plate 101 which is fixedly connected to the top of the clamping pin 9. Slide bars 102 are slidably connected to both sides inside the linkage plate 101. The bottom of the slide bar 102 is fixedly connected to the top of the falling impact plate 4. A spring 103 is sleeved on the surface of the slide bar 102. The bottom of the spring 103 is fixedly connected to the surface of the linkage plate 101.

[0031] As a technical optimization scheme of the present utility model, by setting the control mechanism 10, the impact guard plate group 7 can be positioned, avoiding loosening during the use of the impact guard plate group 7, resulting in the inability of the impact guard plate group 7 to work stably, and improving the performance testing effect of the automobile bottom guard plate.

[0032] Reference Figure 4 , a cross bar 11 is fixedly connected to the inner side of the linkage plate 101. The cross bar 11 is located at the front and rear sides of the top of the falling impact plate 4.

[0033] As a technical optimization scheme of the present utility model, by setting the cross bar 11, it is convenient for the user to pull the linkage plate 101 to move, avoiding difficulty in being caught during the process of the linkage plate 101 needing to move, resulting in the linkage plate 101 being not easily pulled, and improving the control efficiency of the linkage plate 101.

[0034] Reference Figure 4 , reinforcing blocks 12 are fixedly connected to both sides of the surface of the cross bar 11. The surface of the reinforcing block 12 is fixedly connected to the surface of the linkage plate 101.

[0035] As a technical optimization scheme of the present utility model, by setting the reinforcing blocks 12, the connection part between the cross bar 11 and the cross bar 11 can be reinforced, avoiding fracture during the use of the cross bar 11 and the cross bar 11, preventing the cross bar 11 and the cross bar 11 from being unable to cooperate, and improving the use effect of the cross bar 11 and the cross bar 11.

[0036] Reference Figure 3 , reinforcing ribs 13 are fixedly connected to both sides of the top of the linkage plate 101. The reinforcing ribs 13 are located at the bottom of the cross bar 11.

[0037] As a technical optimization solution of the present utility model, by providing the reinforcing rib 13, the structural strength of the linkage plate 101 can be enhanced, avoiding deformation of the linkage plate 101 during long-term use, resulting in the inability of the linkage plate 101 to be used normally, and improving the use stability of the linkage plate 101.

[0038] Reference Figure 1 , a limiting block 14 is fixedly connected to the top of the surface of the vertical rod 2, and the bottom of the limiting block 14 contacts the top of the sliding sleeve 3.

[0039] As a technical optimization solution of the present utility model, by providing the limiting block 14, the sliding sleeve 3 can be limited, avoiding excessive movement of the sliding sleeve 3, resulting in the separation of the sliding sleeve 3 from the vertical rod 2, and improving the working stability of the sliding sleeve 3.

[0040] Reference Figure 1 , a stabilizing sleeve 15 is fixedly connected to the bottom of the surface of the vertical rod 2, and the bottom of the stabilizing sleeve 15 is fixedly connected to the top of the guard plate testing table 1.

[0041] As a technical optimization solution of the present utility model, by providing the stabilizing sleeve 15, the connection between the sliding sleeve 3 and the guard plate testing table 1 can be strengthened, avoiding fracture during the use of the sliding sleeve 3 and the guard plate testing table 1, preventing the sliding sleeve 3 and the guard plate testing table 1 from being unable to cooperate, and improving the use effect of the sliding sleeve 3 and the guard plate testing table 1.

[0042] The working principle and usage process of the present utility model: When in use, during the performance test of the bottom guard plate of the vehicle, place the bottom guard plate of the vehicle on the top of the guard plate testing table 1, release the lifted impact plate 4, the impact plate 4 drives the impact guard plate group 7 to drop, and the impact guard plate group 7 impacts the bottom guard plate of the vehicle for impact testing. When it is necessary to change the position or quantity of the impact guard plate group 7, move the linkage plate 101 upward, the linkage plate 101 drives the pin 9 to move upward, the pin 9 exits the inside of the card slot 8, and the T-shaped plate 6 and the impact guard plate group 7 can be disassembled from the bottom of the impact plate 4, and then change the test requirements, and install impact guard plate groups 7 with different shapes and different quantities of impact guard plate groups 7 at the bottom of the impact plate 4.

[0043] In summary: The performance test equipment for the bottom guard plate of the vehicle, through the combined use of the guard plate testing table 1, the vertical rod 2, the sliding sleeve 3, the impact plate 4, the T-shaped groove 5, the T-shaped plate 6, the impact guard plate group 7, the card slot 8, the pin 9 and the control mechanism 10, has the advantage of multiple parameter detections, and solves the problem that the shape of the impact block of the test equipment for impacting the guard plate is fixed. However, during the use of the guard plate, it will impact objects of different shapes, and the guard plate with a fixed shape can only detect the parameters of one impact object, and cannot detect the parameters of multiple-shaped impact objects, reducing the detection effect of the performance test equipment for the bottom guard plate of the vehicle.

[0044] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A performance testing device for an automobile bottom guard plate, comprising a guard plate detection table (1), characterized in that: At the four corners of the top of the guard plate detection table (1), vertical rods (2) are fixedly connected. A sliding sleeve (3) is slidably connected to the top of the surface of the vertical rod (2). An impact plate (4) is fixedly connected to the inner side of the sliding sleeve (3). A T-shaped groove (5) is formed at the bottom of the impact plate (4). A T-shaped plate (6) is arranged inside the T-shaped groove (5). An impact guard plate group (7) is fixedly connected to the bottom of the T-shaped plate (6). Card slots (8) are formed at the front and rear sides of the top of the T-shaped plate (6). A retaining pin (9) is arranged inside the card slot (8). The top of the retaining pin (9) penetrates through the top of the impact plate (4). A control mechanism (10) is fixedly connected to the top of the retaining pin (9).

2. The performance testing device for an automobile bottom guard plate according to claim 1, characterized in that: The control mechanism (10) includes a linkage plate (101). The linkage plate (101) is fixedly connected to the top of the retaining pin (9). Sliding rods (102) are slidably connected to both sides inside the linkage plate (101). The bottom of the sliding rod (102) is fixedly connected to the top of the impact plate (4). A spring (103) is sleeved on the surface of the sliding rod (102). The bottom of the spring (103) is fixedly connected to the surface of the linkage plate (101).

3. The performance testing device for an automobile bottom guard plate according to claim 2, characterized in that: A cross bar (11) is fixedly connected to the inner side of the linkage plate (101). The cross bar (11) is located at the front and rear sides of the top of the impact plate (4).

4. The performance testing device for an automobile bottom guard plate according to claim 3, characterized in that: Reinforcing blocks (12) are fixedly connected to both sides of the surface of the cross bar (11). The surface of the reinforcing block (12) is fixedly connected to the surface of the linkage plate (101).

5. The performance testing device for an automobile bottom guard plate according to claim 2, characterized in that: Reinforcing ribs (13) are fixedly connected to both sides of the top of the linkage plate (101). The reinforcing ribs (13) are located at the bottom of the cross bar (11).

6. The performance testing device for an automobile bottom guard plate according to claim 1, wherein: A limit block (14) is fixedly connected to the top of the surface of the vertical rod (2). The bottom of the limit block (14) contacts the top of the sliding sleeve (3).

7. The performance testing device for an automobile bottom guard plate according to claim 1, characterized in that: A stabilizing sleeve (15) is fixedly connected to the bottom of the surface of the vertical rod (2). The bottom of the stabilizing sleeve (15) is fixedly connected to the top of the guard plate detection table (1).

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