Charging port locking actuator durability test bench structure

By incorporating a chute and ejection device into the durability test bench structure for the charging port locking actuator, the problems of complex structure and cumbersome parts replacement in existing test benches are solved, thus achieving efficient stability testing of locking actuators.

CN223741964UActive Publication Date: 2025-12-30NINGBO JINGHUA ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520381562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing test bench for the charging port locking actuator has a complex structure and the process of replacing test parts is cumbersome, resulting in low work efficiency.

Method used

A durability test bench structure for a charging port locking actuator was designed. The test bench is placed on opposite sliding grooves on both sides of the frame. The test bench is equipped with an ejector device and a test plate. A cylinder drives the ejector pin to move back and forth to test the stability of the part. The test time and number of tests are controlled by a controller. The structure is simple and easy to operate.

Benefits of technology

It simplifies the test bench replacement process, improves work efficiency, and enables two sets of tests to be performed simultaneously, achieving efficient stability testing of locking actuators.

✦ Generated by Eureka AI based on patent content.

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Abstract

A charging port locking actuator durability test bench structure comprises a base, the base comprises a frame body, and a control box is arranged at the lower end of the inner side of the frame body; sliding grooves are oppositely formed in the inner sides of the front side and the rear side of the frame body, and test benches are arranged in the opposite sliding grooves in the two sides in a matched mode. According to the durability test bench structure for the charging port locking actuator, the opposite grooves are formed in the front side and the rear side of the frame body to place the test bench, so that the test bench is convenient to replace, and parts needing to be tested are replaced; an ejection device and a test plate which are matched with each other are arranged on the test bench, an ejector pin of the ejection device is opposite to a test position of the test plate, a to-be-tested part can be placed at the test position, a cylinder of the ejection device drives the ejector pin to move back and forth, and the ejector pin can press the to-be-tested part back and forth to test the stability of the to-be-tested part. Meanwhile, the testing time and the testing frequency can be controlled, and the device is simple in overall structure and convenient to operate; and two groups of grooves are arranged, so that two groups of test benches can be placed for testing at the same time, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a durability test bench structure for a charging port locking actuator. Background Technology

[0002] The fuel tank cap or charging port cap of a car is equipped with a locking actuator. The stability of the locking actuator's switch and locking rod is a key factor in ensuring that the locking actuator will not malfunction or fail during subsequent use. Therefore, it is necessary to conduct stability tests on it. The existing test benches are relatively complex in structure, and the steps for replacing test parts are cumbersome, which greatly reduces work efficiency. Utility Model Content

[0003] This utility model provides a durability test bench structure for a charging port locking actuator.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] A durability test bench structure for a charging port locking actuator includes a base, the base including a frame, and a control box disposed at the lower inner end of the frame; the inner sides of the front and rear sides of the frame are provided with opposing sliding grooves, and a test bench is disposed inside the opposing sliding grooves; the test bench includes a base plate, and an ejection device and a test plate are disposed on the base plate; the ejection device includes a support frame, a cylinder, a ejector rod fixing plate and an ejector rod; the cylinder is fixed on the support frame, and the piston rod end of the cylinder is connected to the ejector rod fixing plate; the top of the ejector rod fixing plate is provided with multiple ejector rods arranged at intervals; the top of the test plate is provided with multiple test positions arranged at intervals and opposite to the ejector rods.

[0006] Preferably, the cross-section of the frame is rectangular.

[0007] Preferably, connecting rods are provided on the front and rear sides of the upper end and top end of the frame.

[0008] Preferably, the sliding groove is provided on the inner side of the connecting rod and there are two sets of the sliding groove, and the two ends of the sliding groove are fixed to the inner side of the frame.

[0009] Preferably, the support frame includes two side plates and a connecting plate fixed in the middle of the side plates. The cylinder is fixed to the bottom end of the connecting plate. The piston rod end of the cylinder is connected to the top rod fixing plate. The piston rod of the cylinder is parallel to the bottom plate, and the top rod is parallel to the bottom plate.

[0010] Preferably, the side plate of the support frame is provided with vertically extending through holes, and the connecting plate can move within the range of the through holes in the side plate to adjust the height of the top rod. When in use, the height of the top rod is higher than the height of the test plate.

[0011] Preferably, a switch, a power connection port, and a pressure gauge are provided on the outside of the control box.

[0012] Preferably, the control box is equipped with a switching power supply and a controller, and the controller is connected to the cylinder.

[0013] Compared with existing technologies, the durability test bench structure of this utility model for charging port locking actuators uses opposing grooves on the front and rear sides of the frame to place the test bench, facilitating the replacement of the test bench and thus the replacement of the parts to be tested. The test bench is equipped with a mutually cooperating ejection device and a test plate. The ejector pin of the ejection device is opposite to the test position of the test plate, where the part to be tested can be placed. The cylinder of the ejection device drives the ejector pin to move back and forth, pressing the part to be tested to test its stability. At the same time, the test time and the number of tests can be controlled. The overall structure of the device is simple and easy to operate. Moreover, there are two sets of grooves, which can hold two sets of test benches for simultaneous testing, improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a first three-dimensional schematic diagram of the durability test bench structure for the charging port locking actuator of this utility model.

[0015] Figure 2 This is a second perspective view of the durability test bench structure for the charging port locking actuator of this utility model.

[0016] Figure 3 This is a partial schematic diagram of the structure of the durability test bench for the charging port locking actuator of this utility model.

[0017] Figure 4 This is a second partial schematic diagram of the durability test bench structure for the charging port locking actuator of this utility model. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0019] like Figures 1 to 4 As shown, a durability test bench structure for a charging port locking actuator includes a base 1, the base 1 includes a frame 11, the frame 11 has a rectangular cross-section, a control box 12 is provided at the lower inner end of the frame 11, and connecting rods 13 are provided at the upper end and the front and rear sides of the top of the frame 11 to improve the stability of the frame 11; the inner sides of the two sets of connecting rods 13 are provided with opposing sliding grooves 2, the two ends of the sliding grooves 2 are fixed on the frame 11, and the test bench 3 is provided inside the opposing sliding grooves 2 on both sides.

[0020] The test bench 3 includes a base plate 31, on which a mutually cooperating ejection device 32 and a test plate 33 are mounted. The ejection device 32 includes a support frame 321, a cylinder 322, a push rod fixing plate 323, and a push rod 324. The support frame 321 includes two side plates and a connecting plate fixed in the middle of the side plates. The cylinder 322 is fixed to the bottom end of the connecting plate. The piston rod end of the cylinder 322 is connected to the push rod fixing plate 323. The piston rod 3221 of the cylinder 322 is parallel to the base plate 31. The top of the push rod fixing plate 323 is provided with multiple... The support frame 321 has a support rod 324 arranged at intervals and parallel to the base plate 31. The side plate of the support frame 321 has through holes 3211 extending vertically. The connecting plate can move within the through holes 3211 of the side plate to adjust the height, thereby adjusting the height of the support rod 324. When in use, the height of the support rod 324 is higher than the height of the test plate 33. The top of the test plate 33 has multiple test positions arranged at intervals and opposite to the support rod 324. The test positions can be used to place the parts to be tested, such as locking actuator switches or locking actuator locking rods.

[0021] The control box 12 has a switch and a power connection port on the outside, and a switching power supply and a controller inside. The controller is connected to the cylinder 322 and is used to control the start-up, working time and number of operations of the cylinder 322. The control box 12 is also equipped with a pressure gauge.

[0022] In use, the part to be tested is placed on the test plate 33. Different parts can be placed on different test plates 33. The test plate 33 can be inserted into the slide groove 2 on the left or right side of the frame 1. After the power is connected, the cylinder 322 controls the ejector pin 324 to move back and forth. When the cylinder 322 drives the ejector rod 324 to move forward, it can press the locking actuator switch. When the ejector rod 324 retracts, the actuator switch will pop out again. This cycle is repeated to test the stability of the locking actuator switch. The working time and number of times of the cylinder 322 can be controlled by the controller. When testing the locking actuator locking rod, the test plate 33 equipped with the locking actuator locking rod can be directly replaced.

[0023] This utility model's charging port locking actuator durability test bench structure uses opposing grooves 2 on the front and rear sides of the frame 1 to place the test bench 3, facilitating the replacement of the test bench 3 and thus the replacement of the parts to be tested. The test bench 3 is equipped with a mutually cooperating ejection device 32 and a test plate 33. The ejector pin 324 of the ejection device 32 is opposite to the test position of the test plate 33, where the part to be tested can be placed. The cylinder 322 of the ejection device 32 drives the ejector pin 324 to move back and forth, pressing the part to be tested to test its stability. At the same time, the test time and the number of tests can be controlled. The overall structure of the device is simple and easy to operate. Moreover, there are two sets of grooves 2, which can hold two sets of test benches 3 for simultaneous testing, improving work efficiency.

[0024] Finally, it should be noted that the above embodiments only illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A charging port lock execution device endurance test bench structure, comprising a base (1), the base (1) comprises a rack body (11), the inner side lower end of the rack body (11) is provided with a control box (12); characterized in that, The inner sides of the front and back of the frame body (11) are oppositely provided with sliding grooves (2), and the oppositely arranged sliding grooves (2) are internally matched with test benches (3); the test bench (3) comprises a bottom plate (31), the bottom plate (31) is provided with an ejection device (32) and a test plate (33) matched with each other, the ejection device (32) comprises a support frame (321), a gas cylinder (322), a top rod fixing plate (323) and a top rod (324), the gas cylinder (322) is fixed on the support frame (321), and the piston rod (3221) end of the gas cylinder (322) is connected with the top rod fixing plate (323), and the top rod fixing plate (323) is provided with a plurality of top rods (324) arranged at intervals at the top; the top end of the test plate (33) is provided with a plurality of test positions arranged at intervals and opposite to the top rods (324).

2. The charge port lock actuator durability test stand structure of claim 1, wherein, The cross section of the frame body (11) is rectangular.

3. The charge port lock actuator durability test stand structure of claim 1, wherein, The upper end and the top end of the frame body (11) are provided with connecting rods (13) on the front and back sides.

4. The charge port lock actuator durability test stand structure of claim 3, wherein, The sliding grooves (2) are arranged on the inner side of the connecting rod (13) and are provided with two groups, and the two ends of the sliding groove (2) are fixed on the inner side of the frame body (11).

5. The charge port lock actuator durability test stand structure of claim 1, wherein, The support frame (321) comprises two side plates and a connecting plate fixed in the middle of the side plates, the gas cylinder (322) is fixed on the bottom end of the connecting plate, the piston rod (3221) end of the gas cylinder (322) is connected with the top rod fixing plate (323), the piston rod (3221) of the gas cylinder (322) is parallel to the bottom plate (31), and the top rod (324) is parallel to the bottom plate (31).

6. The charge port lock actuator durability test stand structure of claim 1, wherein, The side plates of the support frame (321) are provided with through holes (3211) extending upward and downward, the connecting plate can move in the range of the through holes (3211) of the side plates and thereby adjust the height of the top rod (324), and when in use, the height of the top rod (324) is higher than that of the test plate (33).

7. The charge port lock actuator durability test stand structure of claim 1, wherein, The outer side of the control box (12) is provided with a switch, a power connection port and a gas pressure gauge.

8. The charge port lock actuator durability test stand structure of claim 1, wherein, The inside of the control box (12) is provided with a switching power supply and a controller, and the controller is connected with the gas cylinder (322).