Automobile tailboard performance detection device

By setting up a gas pump and an impact device in the vehicle tail plate performance detection device, simultaneous detection of the weight-bearing and impact performance of the tail plate is achieved, and the problems of long detection time and insufficient bearing capacity in the prior art are solved, and the comprehensiveness and safety of the detection are improved.

CN223154706UActive Publication Date: 2025-07-25HUBEI JIULIN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421398309.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-07-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing automotive tail plate performance detection device can only detect a single item, resulting in a longer detection time and insufficient detection of the bearing capacity when impacted when the tail plate is loaded under load, which poses a safety risk.

Method used

A vehicle tail plate performance detection device is designed. By setting up a gas pump on one side of the device for load simulation and testing, and adding an impact device to the center of the device for impact simulation and testing, the weight bearing performance and impact performance of the tail plate can be detected simultaneously.

Benefits of technology

The performance of the tail plate is fully tested, the suitability of the inspection is improved, and the tail plate can operate reliably under weight load conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tailboard detection, and particularly relates to an automobile tailboard performance detection device which comprises a machine body, one end of the machine body is provided with a control panel, the control panel is in signal connection with an exhaust fan and used for controlling the exhaust fan, the top end of the machine body is provided with a buffer plate, the top end of the buffer plate is provided with a first air pressure rod, and the top end of the buffer plate is provided with a second air pressure rod. A first sliding block is arranged at the top end of the first air pressure rod, and the top end of the first sliding block is connected with a first rubber disc. According to the utility model, the air extractor is arranged on one side of the device, and the tail board is subjected to load simulation detection in a pulling manner after the rubber twisting disc is adsorbed by the air extractor; an impact simulation test is carried out on the tail board through the design that an impact device is additionally arranged in the center of the device; according to the design, two performances of the tail board can be detected at the same time; and the tail plate is impacted while being pulled, so that the condition that the tail plate is impacted under the load bearing condition can be simulated, the defects of an original detection device are overcome, and the adaptability of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tailboard detection, and specifically relates to a performance detection device for vehicle tailboards. Background Technique

[0002] A vehicle tailboard is a device installed at the rear of a vehicle to improve the loading and unloading efficiency. It is widely used in industries such as logistics and freight transportation, which helps to improve the overall efficiency and convenience of cargo transportation. Vehicles equipped with tailboards can load and unload goods more efficiently, reducing waiting time and labor costs. However, attention should also be paid to some issues when installing and using vehicle tailboards, such as ensuring the firmness of installation and following relevant operating specifications to ensure safety. Therefore, before using a vehicle tailboard, it is necessary to use a detection device to detect the performance of the tailboard.

[0003] A performance detection device for vehicle tailboards usually consists of sensors, a data acquisition system, a control system, a display unit, etc. Its principle is to use sensors to accurately measure and collect key parameters such as pressure and displacement of the tailboard under various working conditions. The data acquisition system aggregates and transmits these data. The control system is responsible for the orderly operation and coordination of the entire detection process, while the display unit intuitively presents the detection results and relevant data. Through such a structure and principle, various performance indicators of the vehicle tailboard, such as load-bearing capacity, lifting speed, and stability, can be comprehensively and accurately detected and analyzed to ensure the reliable operation and good performance of the tailboard.

[0004] Existing performance detection devices for vehicle tailboards can only detect a single item, which will result in an extended time required to detect various data. Moreover, existing tailboard performance detection devices have deficiencies in detecting the bearing capacity of the tailboard when it is impacted under a loaded condition, which will lead to incomplete detection data and pose certain risks after being put into use. Therefore, a performance detection device for vehicle tailboards is proposed to address the above problems. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the existing technology and address the problems of the existing equipment, the utility model proposes a performance detection device for vehicle tailboards.

[0006] The utility model solves the technical problem by adopting a technical solution that is a vehicle tailgate performance detection device, comprising a fuselage, a control panel at one end of the fuselage, the control panel being connected to an exhaust fan signal for controlling the exhaust fan, a buffer plate at the top of the fuselage, a No. 1 gas pressure rod at the top of the buffer plate, a No. 1 slider at the top of the No. 1 slider, a No. 1 rubber disc at the top, four groups of No. 2 rubber discs at the top corresponding to the No. 1 rubber disc, a No. 2 rubber disc at the top connected to a No. 2 slider, a No. 2 gas pressure rod at the top of the No. 2 slider The top end of the No. 2 pneumatic rod is connected to the hydraulic plate, the output end of the exhaust fan is connected to the No. 2 pneumatic rod and the No. 1 pneumatic rod, the hydraulic plate is welded with a guide rail, the top of the guide rail is provided with a support plate, the center of the support plate is provided with a guide column, the guide column is welded to the guide rail, and the bottom end of the guide column is provided with a gasket; a hydraulic cylinder is provided in the center of the guide column, the output end of the hydraulic cylinder is connected to the hydraulic rod, and the bottom end of the hydraulic rod is provided with a No. 3 slider; a guardrail is provided on one side of the exhaust fan, and fan blades are provided inside the guardrail; the tail plate is pulled by using an exhaust fan with model VAT-01.

[0007] Preferably, two groups of No. 3 pneumatic rods are provided at the bottom end of the hydraulic plate, and the No. 3 pneumatic rods are internally connected to the No. 4 slider, and a limit tube is provided in the middle of the two groups of No. 4 sliders, one end of the limit tube is welded to the bottom end of the hydraulic plate, and a No. 1 spring is provided inside the limit tube, one end of the No. 1 spring is welded to the bottom end of the hydraulic plate, and a hammer head is welded at the other end of the No. 1 spring; a groove is provided on the edge of the limit tube; a circular perforation is provided inside the hammer head, and a limit plate is welded inside the circular perforation, and the limit plate; No. 2 springs are welded on both sides, and a buckle is welded at the other end of the No. 2 spring; the tail plate is impact tested through the above design.

[0008] Preferably, an air-closing chamber is opened inside the No. 2 pneumatic rod, the bottom end of the air-closing chamber is connected to the vent, and the bottom end of the vent is connected to the No. 2 rubber disc; the internal structure of the No. 1 pneumatic rod and the No. 1 slider is consistent with the internal structure of the No. 2 pneumatic rod and the No. 2 slider; a partition is welded to the bottom end of the limiting tube, and a slide groove is provided on the partition near the end of the hammer head; the above design increases the stability and firmness of the device operation.

[0009] The utility model is beneficial in that:

[0010] The utility model provides an air suction machine at one side of the device, and uses the air suction machine to make the rubber twisting disc adsorb and then pull to perform load simulation detection on the tail plate; and performs impact simulation test on the tail plate by adding an impact device in the center of the device; this design can detect two performances of the tail plate at the same time; and by impacting the tail plate while pulling the tail plate, it can simulate the situation that the tail plate is hit under the load condition, which makes up for the shortcomings of the original detection device, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 It is a schematic diagram of the overall structure of the device;

[0013] Figure 2 It is a schematic diagram of the internal structure of the piston;

[0014] Figure 3 It is a schematic diagram of the internal structure of the limiting tube;

[0015] Figure 4 It is a schematic diagram of the internal structure of the impact hammer;

[0016] In the figure: 1, fuselage; 2, control panel; 3, buffer plate; 4, first pneumatic rod; 5, first slider; 6, first rubber disc; 7, second rubber disc; 8, second slider; 9, second pneumatic rod; 10, hydraulic plate; 11, guide rail; 12, support plate; 13, gasket; 14, guide post; 15, hydraulic cylinder; 16, hydraulic rod; 17, third slider; 18, exhaust fan; 19, guardrail; 20, fan blade; 21, airtight chamber; 22, ventilation port; 23, third pneumatic rod; 24, fourth slider; 25, first spring; 26, limiting tube; 27, groove; 28, partition; 29, chute; 30, hammer head; 31, buckle; 32, second spring; 33, limiting plate. Detailed implementation manners

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0018] Please refer to Figures 1-4As shown in the figure, an automobile tailgate performance detection device includes a fuselage 1. One end of the fuselage 1 is provided with a control panel 2, which is signal-connected to an exhaust fan 18 for controlling the exhaust fan 18. The top of the fuselage 1 is provided with a buffer plate 3. The top of the buffer plate 3 is provided with a first pneumatic rod 4. The top of the first pneumatic rod 4 is provided with a first slider 5. The top of the first slider 5 is connected to a first rubber disc 6. Four groups of second rubber discs 7 are provided corresponding to the top of the first rubber disc 6. The top of the second rubber disc 7 is connected to a second slider 8. The top of the second slider 8 is provided with a second pneumatic rod 9. The top of the second pneumatic rod 9 is connected to a hydraulic plate 10. The output end of the exhaust fan 18 is connected to the second pneumatic rod 9 and the first pneumatic rod 4. The hydraulic plate 10 is welded to a guide rail 11. The top of the guide rail 11 is provided with a support plate 12. A guide post 14 is provided at the center of the support plate 12. The guide post 14 is welded to the guide rail 11. A gasket 13 is provided at the bottom of the guide post 14. A hydraulic cylinder 15 is provided at the center of the guide post 14. The output end of the hydraulic cylinder 15 is connected to a hydraulic rod 16. A third slider 17 is provided at the bottom of the hydraulic rod 16. A guardrail 19 is provided on one side of the exhaust fan 18. A fan blade 20 is provided inside the guardrail 19. An airtight chamber 21 is opened inside the second pneumatic rod 9. The bottom of the airtight chamber 21 communicates with an air vent 22. The bottom of the air vent 22 communicates with the second rubber disc 7. The internal structures of the first pneumatic rod 4 and the first slider 5 are the same as those of the second pneumatic rod 9 and the second slider 8. When performing a load-bearing performance test on the tailgate, the operator places the tailgate above the fuselage 1 at this time, then starts the control panel 2 and the exhaust fan 18. At this time, the exhaust fan 18 starts and drives the air flow to enter from the air vents 22 inside the second rubber disc 7 and the first rubber disc 6, so that the rubber discs are attached to the tailgate and adsorb the tailgate. Then, the air inside the airtight chambers 21 inside the second pneumatic rod 9 and the first pneumatic rod 4 is evacuated. Finally, the gas drives the second slider 8 and the first slider 5 to enter the airtight chamber 21 with the air flow driven by the fan blade 20 inside the guardrail 19. Then the operator starts the hydraulic cylinder 15. At this time, the hydraulic cylinder 15 drives the hydraulic rod 16 to rise along the third slider 17, and makes the guide post 14 rise along the track of the guide rail 11, thereby driving the hydraulic plate 10 to rise, and performing a limiting operation on the guide post 14 through the gasket 13, so that the adsorption structures at the four corners of the hydraulic plate 10 rise, and thus the load-bearing performance test of the tailgate is carried out.

[0019] At the bottom end of the hydraulic plate 10, there are two groups of third air pressure rods 23. Inside the third air pressure rods 23, there are fourth sliders 24 connected. Between the two groups of fourth sliders 24, there is a limiting tube 26. One end of the limiting tube 26 is welded to the bottom end of the hydraulic plate 10. Inside the limiting tube 26, there is a first spring 25. One end of the first spring 25 is welded to the bottom end of the hydraulic plate 10, and the other end of the first spring 25 is welded to the hammer head 30. A groove 27 is formed at the edge of the limiting tube 26. Inside the hammer head 30, there is a circular through hole. Inside the circular through hole, there is a limiting plate 33 welded. On both sides of the limiting plate 33, there are second springs 32 welded. The other ends of the second springs 32 are welded to the buckle 31. At the bottom end of the limiting tube 26, there is a partition plate 28 welded. At one end of the partition plate 28 close to the hammer head 30, there is a sliding groove 29. When performing impact simulation detection on the tail plate, at this time, the operator adjusts the air pressure inside the third air pressure rod 23 and makes the fourth slider 24 eject, thereby setting the impact height. Then, under the action of the ejection of the tail plate and the rising of the hydraulic plate 10, the limiting tube 26 starts to drive the partition plate 28 to drive the buckle 31 to move, and the buckle 31 drives the hammer head 30 to move. At this time, the first spring 25 starts to contract, and when the buckle 31 touches the fourth slider 24, it retracts into the hammer head 30. Then, the hammer head 30 pops out of the limiting tube, and the buckle 31 rushes towards the tail plate along the track of the groove 27. At this time, affected by the second spring 32 and the limiting plate 33, the buckle 31 pops out, and after the knocking is completed, it enters the limiting tube 26 from the sliding groove 29 under the pulling of the first spring 25. Thus, the impact performance detection of the tail plate is completed.

[0020] Working principle: When conducting a load-bearing performance test on the tailgate, the operator places the tailgate above the fuselage 1 at this time. Then, the control panel 2 is activated, and the exhaust fan 18 is started. At this time, the exhaust fan 18 starts and drives the air flow to enter from the air vents 22 inside the second rubber disk 7 and the first rubber disk 6, so that the rubber disks are attached to the tailgate and adsorb the tailgate. Then, the air inside the airtight chambers 21 inside the second pneumatic rod 9 and the first pneumatic rod 4 is evacuated. Finally, the gas drives the second slider 8 and the first slider 5 into the airtight chamber 21 under the influence of the air pressure as the air flow is driven by the fan blades 20 inside the guardrail 19 to be discharged from the device. Then, the operator activates the hydraulic cylinder 15. At this time, the hydraulic cylinder 15 drives the hydraulic rod 16 to rise along the third slider 17, and the guide post 14 rises along the track of the guide rail 11, thereby driving the hydraulic plate 10 to rise. The guide post 14 is limited by the gasket 13, so that the adsorption structures at the four corners of the hydraulic plate 10 rise, and thus the load-bearing performance test of the tailgate is carried out. When conducting an impact simulation test on the tailgate, the operator adjusts the air pressure inside the third pneumatic rod 23 at this time and makes the fourth slider 24 eject, thereby setting the height of the impact. Then, under the action of the ejection of the tailgate and the rise of the hydraulic plate 10, the limiting tube 26 starts to drive the partition plate 28 to drive the buckle 31 to move, and the buckle 31 drives the hammer head 30 to move. At this time, the first spring 25 starts to contract and retracts into the hammer head 30 when the buckle 31 touches the fourth slider 24. Then, the hammer head 30 pops out of the limiting tube, and the buckle 31 rushes towards the tailgate along the track of the groove 27. At this time, under the influence of the second spring 32 and the limiting plate 33, the buckle 31 pops out and enters the limiting tube 26 from the chute 29 under the pull of the first spring 25 after the knocking is completed. Thus, the impact performance test of the tailgate is completed.

[0021] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An automobile tailgate performance detection device, characterized in that: It includes a fuselage (1), one end of the fuselage (1) is provided with a control panel (2), the control panel (2) is signal-connected to an exhaust fan (18) for controlling the exhaust fan (18), the top of the fuselage (1) is provided with a buffer plate (3), the top of the buffer plate (3) is provided with a first pneumatic rod (4), the top of the first pneumatic rod (4) is provided with a first slider (5), the top of the first slider (5) is connected to a first rubber disc (6), four groups of second rubber discs (7) are provided corresponding to the top of the first rubber disc (6), the top of the second rubber disc (7) is connected to a second slider (8), the top of the second slider (8) is provided with a second pneumatic rod (9), the top of the second pneumatic rod (9) is connected to a hydraulic plate (10), the output end of the exhaust fan (18) is connected to the second pneumatic rod (9) and the first pneumatic rod (4), the hydraulic plate (10) is welded to an order welding guide rail (11), the top of the guide rail (11) is provided with a support plate (12), a guide post (14) is provided at the center of the support plate (12), the guide post (14) is welded to the guide rail (11), and a gasket (13) is provided at the bottom of the guide post (14); a hydraulic cylinder (15) is provided at the center of the guide post (14), the output end of the hydraulic cylinder (15) is connected to a hydraulic rod (16), and a third slider (17) is provided at the bottom of the hydraulic rod (16); a guardrail (19) is provided on one side of the exhaust fan (18), and a fan blade (20) is provided inside the guardrail (19).

2. The performance detection device for a motor vehicle tailgate according to claim 1, wherein: Two groups of third pneumatic rods (23) are provided at the bottom of the hydraulic plate (10), a fourth slider (24) is connected inside the third pneumatic rod (23), a limiting tube (26) is provided between the two fourth sliders (24), one end of the limiting tube (26) is welded to the bottom of the hydraulic plate (10), a first spring (25) is provided inside the limiting tube (26), one end of the first spring (25) is welded to the bottom of the hydraulic plate (10), and the other end of the first spring (25) is welded to a hammer head (30); a groove (27) is formed at the edge of the limiting tube (26).

3. The performance detection device for a vehicle tailgate according to claim 2, characterized in that: A circular through hole is formed inside the hammer head (30), a limiting plate (33) is welded inside the circular through hole, second springs (32) are welded on both sides of the limiting plate (33), and the other ends of the second springs (32) are welded to a buckle (31).

4. The performance detection device for a vehicle tailgate according to claim 1, characterized in that: An airtight chamber (21) is formed inside the second pneumatic rod (9), an air vent (22) is communicated with the bottom of the airtight chamber (21), and the air vent (22) is communicated with the second rubber disc (7) at the bottom.

5. The performance detection device for a vehicle tailgate according to claim 1, characterized in that: The internal structures of the first pneumatic rod (4) and the first slider (5) are the same as those of the second pneumatic rod (9) and the second slider (8).

6. The performance detection device for a motor vehicle tailgate according to claim 2, wherein: A partition plate (28) is welded to the bottom of the limiting tube (26), and a sliding groove (29) is provided at one end of the partition plate (28) close to the hammer head (30).