Automobile battery lock function detection equipment

The battery lock is automatically detected through the detection module and pressure sensor driven by the servo motor, which solves the problems of low detection efficiency and high misjudgment rate in the prior art, and realizes efficient and accurate battery lock quality detection.

CN223166324UActive Publication Date: 2025-07-29WUXI XINRUN VEHICLE SECURITY SYST CO LTD
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Patent Information

Application Number
CN202422139614.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-29
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, battery lock detection equipment has low detection efficiency and a risk of human misjudgment, making it difficult to achieve efficient and accurate quality control.

Method used

The detection module and pressure sensor driven by servo motor are used to simulate the unlocking and locking process of the car battery lock through precision detection to achieve automatic detection of the battery lock performance.

Benefits of technology

It improves detection efficiency, reduces the misjudgment rate, and strictly controls the quality of battery locks to ensure the accuracy of the detection results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223166324U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of automobile battery lock detection, and relates to automobile battery lock function detection equipment, which comprises a lower frame, a bedplate is supported on the top surface of the lower frame, and a first battery lock performance detection module and a second battery lock performance detection module are arranged on the bedplate in parallel. The first battery lock performance detection module and the second battery lock performance detection module have the same structure; wherein the first battery lock performance detection module comprises a lower bottom plate, a first servo motor is installed at one end of the lower bottom plate in the length direction, a first floating connector is installed on an output shaft of the first servo motor, a first pressure sensor installation block is installed at the front end of the first floating connector, and a first pull pressure sensor is installed on the first pressure sensor installation block. According to the utility model, the servo motor is adopted to precisely detect and judge the performance and analog quantity of the battery lock, so that the product quality can be strictly checked and detected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile battery lock detection, and relates to a function detection device for an automobile battery lock. Background Art

[0002] The battery lock is a new technology in the field of new energy vehicle battery swapping, and it is also a safety component for fixing the battery pack on the chassis. Therefore, strict requirements are imposed on the performance and quality control of the battery lock. In the prior art, semi-automatic detection equipment has low detection efficiency and the risk of misjudgment due to human participation in judgment. Summary of the Invention

[0003] Aiming at the above problems, the utility model provides a function detection device for an automobile battery lock, which can efficiently detect the battery lock, with high detection efficiency and accurate detection effect.

[0004] According to the technical solution of the utility model: a function detection device for an automobile battery lock is characterized in that: it includes a lower frame, a table board is supported on the top surface of the lower frame, a first battery lock performance detection module and a second battery lock performance detection module are arranged in parallel on the table board, and the first battery lock performance detection module and the second battery lock performance detection module have the same structure;

[0005] Among them, the first battery lock performance detection module includes a lower bottom plate, a first servo motor is installed at one end of the lower bottom plate in the length direction, a first floating joint is installed on the output shaft of the first servo motor, a first pressure sensor mounting block is installed at the front end of the first floating joint, and a first tension and compression sensor is installed on the first pressure sensor mounting block;

[0006] A second servo motor is installed at the other end of the lower bottom plate in the length direction, a second floating joint is installed on the output shaft of the second servo motor, a second pressure sensor mounting block is installed at the front end of the second floating joint, and a second tension and compression sensor is installed on the second pressure sensor mounting block;

[0007] A guide rail is arranged on the surface of the lower bottom plate along the length direction, a first sliding seat and a second sliding seat are slidably arranged on the guide rail, the first sliding seat is connected with the first tension and compression sensor, a unlocking rod fixing block is installed on the first sliding seat, an unlocking rod is fixed at the front end of the unlocking rod fixing block, the second sliding seat is connected with the second tension and compression sensor, and a lock catch pin is installed on the second sliding seat;

[0008] A downward pressing component is erected on the guide rail, and the downward pressing component is arranged between the first sliding seat and the second sliding seat, and the downward pressing component is used for pressing and positioning the automobile battery lock.

[0009] As a further improvement of the utility model, the table board includes a first table board and a second table board, the first table board and the second table board are laid flat on the top surface of the lower frame, and the surfaces of the first table board and the second table board are flush.

[0010] As a further improvement of the present utility model, the first sliding seat is connected to the first tension and compression sensor through a sensor connecting plate.

[0011] As a further improvement of the present utility model, a locking pin is installed on the second sliding seat through a locking pin mounting block, and the second sliding seat is also connected to a pushing block.

[0012] As a further improvement of the present utility model, the downward pressing assembly includes a product mounting plate supported on the lower bottom plate by a vertical plate. Two support columns are fixedly arranged on the product mounting plate. The cylinder mounting plate is connected to the upper parts of the two support columns. The double-shaft cylinder is fixedly connected to the cylinder mounting plate through a cushion block. The lower end of the piston rod of the double-shaft cylinder is connected to a soft pressing block.

[0013] As a further improvement of the present utility model, a first motor mounting plate is installed on the lower bottom plate, a first servo motor is installed on the first motor mounting plate, and a first reinforcing rib is provided between the first motor mounting plate and the lower bottom plate; a second motor mounting plate is also installed on the lower bottom plate, a second servo motor is installed on the second motor mounting plate, and a second reinforcing rib is provided between the second motor mounting plate and the lower bottom plate.

[0014] As a further improvement of the present utility model, the unlocking rod fixing block can be adjusted in position on the first sliding seat.

[0015] As a further improvement of the present utility model, a plurality of start buttons are installed on the table board to respectively control the operating conditions of the first servo motor and the second servo motor.

[0016] As a further improvement of the present utility model, an upper frame is supported on the lower frame, and an operating screen is installed on the upper frame.

[0017] As a further improvement of the present utility model, a first positioning stop block, a second positioning stop block, a third positioning stop block, a fourth positioning stop block, and a fifth positioning stop block are provided on the product mounting plate to position the automotive battery lock in the horizontal direction.

[0018] The technical effect of the present utility model is that the equipment of the present utility model uses a servo motor to precisely detect and judge the performance and analog quantity of the battery lock, and can strictly check and detect the product quality. Description of the Drawings

[0019] Figure 1 It is the front view of the present utility model.

[0020] Figure 2 It is the left view of the present utility model.

[0021] Figure 3 It is the top view of the present utility model.

[0022] Figure 4 It is a schematic structural diagram of the first battery lock performance detection module.

[0023] Figure 5 is Figure 4 the top view of.

[0024] Figure 6 It is a perspective view of the lower frame part of the present utility model. Specific embodiments

[0025] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings.

[0026] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. 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.

[0027] Figures 1-6 It includes the first battery lock performance detection module 100, the lower base plate 111, the guide rail 112, the first servo motor 113, the first motor mounting plate 113-1, the first reinforcing rib 113-2, the first floating joint 114, the first pressure sensor mounting block 115, the first tension and compression sensor 116, the sensor connecting plate 117, the first sliding seat 118, the unlocking rod fixing block 119, the unlocking rod 119-1, the second servo motor 121, the second floating joint 122, the second pressure sensor mounting block 123, the second tension and compression sensor 124, the second sliding seat 125, the lock pin mounting block 126, the lock pin 127, the second reinforcing rib 128, the second motor mounting plate 129, the pressing-down assembly 130, the support column 131, the cylinder mounting plate 132, the cushion block 133, the double-acting cylinder 134, the soft pressing block 135, the vertical plate 136, the product mounting plate 137, the second battery lock performance detection module 200, the lower frame 300, the upper frame 400, the table plate 500, the first table plate 510, the second table plate 520, the control screen 600, the automotive battery lock 700, the first positioning stop block 810, the second positioning stop block 820, the third positioning stop block 830, the fourth positioning stop block 840, the fifth positioning stop block 850, etc.

[0028] Such as Figures 1-6As shown in the figure, the utility model is an automobile battery lock function detection device, including a lower frame 300. A table board 500 is supported on the top surface of the lower frame 300. A first battery lock performance detection module 100 and a second battery lock performance detection module 200 are arranged in parallel on the table board 500, and the structures of the first battery lock performance detection module 100 and the second battery lock performance detection module 200 are the same.

[0029] Among them, the first battery lock performance detection module 100 includes a lower bottom plate 111. A first servo motor 113 is installed at one end of the lower bottom plate 111 in the length direction. A first floating joint 114 is installed on the output shaft of the first servo motor 113. A first pressure sensor mounting block 115 is installed at the front end of the first floating joint 114. A first tension and compression sensor 116 is installed on the first pressure sensor mounting block 115.

[0030] A second servo motor 121 is installed at the other end of the lower bottom plate 111 in the length direction. A second floating joint 122 is installed on the output shaft of the second servo motor 121. A second pressure sensor mounting block 123 is installed at the front end of the second floating joint 122. A second tension and compression sensor 124 is installed on the second pressure sensor mounting block 123.

[0031] A guide rail 112 is arranged on the surface of the lower bottom plate 111 in the length direction. A first sliding seat 118 and a second sliding seat 125 are slidably arranged on the guide rail 112. The first sliding seat 118 is connected to the first tension and compression sensor 116. An unlocking rod fixing block 119 is installed on the first sliding seat 118. An unlocking rod 119-1 is fixed at the front end of the unlocking rod fixing block 119. The second sliding seat 125 is connected to the second tension and compression sensor 124. A lock pin 127 is installed on the second sliding seat 125. In specific production, a lock pin mounting block 126 is installed on the second sliding seat 125, and the lock pin 127 is installed on the lock pin mounting block 126.

[0032] A downward pressing assembly 130 is erected on the guide rail 112. The downward pressing assembly 130 is arranged between the first sliding seat 118 and the second sliding seat 125, and the downward pressing assembly 130 is used for pressing and positioning the automobile battery lock 700.

[0033] The table board 500 includes a first table board 510 and a second table board 520. The first table board 510 and the second table board 520 are laid flat on the top surface of the lower frame 300, and the surfaces of the first table board 510 and the second table board 520 are flush.

[0034] The first sliding seat 118 is connected to the first tension and compression sensor 116 through a sensor connecting plate 117.

[0035] The lock pin 127 is installed on the second sliding seat 125 through a lock pin mounting block 126, and the second sliding seat 125 is also connected to a push block.

[0036] The pressing-down component 130 includes a product mounting plate 137 supported on the lower bottom plate 111 by a vertical plate 136. Two support columns 131 are fixedly arranged on the product mounting plate 137. The cylinder mounting plate 132 is connected to the upper parts of the two support columns 131. The double-shaft cylinder 134 is fixedly connected to the cylinder mounting plate 132 through a cushion block 133. The lower end of the piston rod of the double-shaft cylinder 134 is connected to a soft pressing block 135.

[0037] A first motor mounting plate 113-1 is mounted on the lower bottom plate 111. The first servo motor 113 is mounted on the first motor mounting plate 113-1. A first reinforcing rib 113-2 is provided between the first motor mounting plate 113-1 and the lower bottom plate 111. A second motor mounting plate 129 is further mounted on the lower bottom plate 111. The second servo motor 121 is mounted on the second motor mounting plate 129. A second reinforcing rib 128 is provided between the second motor mounting plate 129 and the lower bottom plate 111.

[0038] The unlocking rod fixing block 119 can be adjusted in position on the first sliding seat 118.

[0039] A plurality of start buttons 900 are mounted on the table board 500 to respectively control the operating conditions of the first servo motor 113 and the second servo motor 121.

[0040] The upper frame 400 is supported on the lower frame 300, and the control panel 600 is mounted on the upper frame 400.

[0041] The product mounting plate 137 is provided with a first positioning stop block 810, a second positioning stop block 820, a third positioning stop block 830, a fourth positioning stop block 840, and a fifth positioning stop block 850 to perform horizontal positioning on the automotive battery lock 700.

[0042] As Figures 1-6 shown, the first battery lock performance detection module 100 and the second battery lock performance detection module 200 are respectively arranged on the left and right sides of the table board 500 of the present utility model. During operation, two operators operate respectively to simultaneously detect the performance of two automotive battery locks. First, the operator places the automotive battery lock to be detected (in the fully locked state) on the product mounting plate 137, and horizontal positioning is achieved by the first positioning stop block 810, the second positioning stop block 820, the third positioning stop block 830, the fourth positioning stop block 840, and the fifth positioning stop block 850. Then, the product signal connector is connected to the device connector. After the automotive battery lock is placed in place, the operator presses the start button 900 with both hands, and the double-shaft cylinder 134 presses down to fix the automotive battery lock.

[0043] For the first item of the device, the unlocking force when the battery lock is unloaded shall be ≤ 40 N: The first servo motor 113 pushes the unlocking rod 119-1 forward to contact the unlocking ejector rod of the vehicle battery lock for unlocking. At this time, the first tension and compression sensor 116 reads the unlocking force value. After the device receives the unlocking completion signal transmitted by the micro switch inside the battery lock, the first servo motor 113 stops and retreats to its original position. The device checks whether the unlocking force value is within the qualified range. If it is unqualified, the buzzer alarms and the red light flashes.

[0044] For the second item of the device, the locking force is detected to be 10 N ± 3 N: The second servo motor 121 drives the lock catch pin 127 to simulate the locking on the actual vehicle, and the second tension and compression sensor 124 detects the locking force value. When the locking is successful, the micro switch inside the battery lock sends a full-lock state instruction to the device. The device determines that the locking is successful and the servo motor stops operating. At the same time, the device compares the maximum force value read by the sensor to determine whether it is within the qualified range.

[0045] For the third item of the device, the opening force of the opening ejector rod shall be ≤ 140 N, the opening stroke shall be 13.7 mm ± 1 mm (load 2100 N), and the maximum opening stroke shall be 16.8 mm ± 0.8 mm (opening force set < 500 N). The second servo motor 121 pushes forward against the ratchet of the battery lock to apply a reaction force of 2100 N, and the first servo motor 113 pushes the unlocking rod 119-1 to perform the unlocking action. When the device reads the jump of the unlocking signal of the vehicle battery lock, the tension and compression sensor feeds back the unlocking force value, and the servo feeds back the unlocking stroke. The device determines whether it is qualified. After passing the inspection, the first servo motor 113 continues to push forward until the sensor reads a force value of 500 N, and the servo reads again whether the stroke meets the maximum opening stroke range. When all the inspections are qualified, the device mechanism returns to its original position and the green light comes on. The operator takes the qualified product and packs it in a box. If the product inspection is unqualified, the device mechanism returns to its original position, the red light comes on and alarms, and the operator takes the product and puts it into the red non-conforming product box for isolation.

[0046] The product of the present utility model has a simple and reasonable structure. During use, it can effectively replace manual inspection, improve the inspection efficiency, and effectively reduce the misjudgment rate.

[0047] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the examples, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. An automotive battery lock function detection device, characterized in that: It includes a lower frame (300), the top surface of the lower frame (300) supports a setting platen (500), and a first battery lock performance detection module (100) and a second battery lock performance detection module (200) are arranged in parallel on the platen (500). The structures of the first battery lock performance detection module (100) and the second battery lock performance detection module (200) are the same; Among them, the first battery lock performance detection module (100) includes a lower bottom plate (111). At one end of the lower bottom plate (111) in the length direction, a first servo motor (113) is installed. The output shaft of the first servo motor (113) is installed with a first floating joint (114). The front end of the first floating joint (114) is installed with a first pressure sensor mounting block (115), and a first tension and compression sensor (116) is installed on the first pressure sensor mounting block (115); At the other end of the lower bottom plate (111) in the length direction, a second servo motor (121) is installed. The output shaft of the second servo motor (121) is installed with a second floating joint (122). The front end of the second floating joint (122) is installed with a second pressure sensor mounting block (123), and a second tension and compression sensor (124) is installed on the second pressure sensor mounting block (123); A guide rail (112) is arranged on the surface of the lower bottom plate (111) along the length direction. A first sliding seat (118) and a second sliding seat (125) are slidably arranged on the guide rail (112). The first sliding seat (118) is connected to the first tension and compression sensor (116). An unlocking rod fixing block (119) is installed on the first sliding seat (118), and an unlocking rod (119-1) is fixed at the front end of the unlocking rod fixing block (119). The second sliding seat (125) is connected to the second tension and compression sensor (124), and a lock catch pin (127) is installed on the second sliding seat (125); A downward pressing assembly (130) is erected on the guide rail (112). The downward pressing assembly (130) is arranged between the first sliding seat (118) and the second sliding seat (125), and the downward pressing assembly (130) is used for pressing and positioning the vehicle battery lock (700).

2. The automotive battery lock function detection device according to claim 1, characterized in that: The platen (500) includes a first platen (510) and a second platen (520). The first platen (510) and the second platen (520) are laid flat on the top surface of the lower frame (300), and the surfaces of the first platen (510) and the second platen (520) are flush with each other.

3. The automotive battery lock function detection device according to claim 1, characterized in that: The first sliding seat (118) is connected to the first tension and compression sensor (116) through a sensor connecting plate (117).

4. The automotive battery lock function detection device according to claim 1, wherein: The lock catch pin (127) is installed on the second sliding seat (125) through a lock catch pin mounting block (126), and the second sliding seat (125) is also connected to a push block.

5. The automotive battery lock function detection device according to claim 1, wherein: The pressing-down component (130) includes a product mounting plate (137) supported on the lower bottom plate (111) by a vertical plate (136). Two support columns (131) are fixedly arranged on the product mounting plate (137). The cylinder mounting plate (132) is connected to the upper parts of the two support columns (131). The double-shaft cylinder (134) is fixedly connected to the cylinder mounting plate (132) through a cushion block (133). The lower end of the piston rod of the double-shaft cylinder (134) is connected to a soft pressing block (135).

6. The automotive battery lock function detection device according to claim 1, wherein: A first motor mounting plate (113-1) is mounted on the lower bottom plate (111). The first servo motor (113) is mounted on the first motor mounting plate (113-1). A first reinforcing rib (113-2) is provided between the first motor mounting plate (113-1) and the lower bottom plate (111). A second motor mounting plate (129) is also mounted on the lower bottom plate (111). The second servo motor (121) is mounted on the second motor mounting plate (129). A second reinforcing rib (128) is provided between the second motor mounting plate (129) and the lower bottom plate (111).

7. The automotive battery lock function detection device according to claim 1, characterized in that: The unlocking rod fixed block (119) can be adjusted in position on the first sliding seat (118).

8. The automotive battery lock function detection device according to claim 1, characterized in that: A plurality of start buttons (900) are mounted on the table board (500) to respectively control the operating conditions of the first servo motor (113) and the second servo motor (121).

9. The automotive battery lock function detection device according to claim 1, characterized in that: The upper frame (400) is supported on the lower frame (300). The control screen (600) is mounted on the upper frame (400).

10. The automotive battery lock function detection device according to claim 5, wherein: The first positioning stop block (810), the second positioning stop block (820), the third positioning stop block (830), the fourth positioning stop block (840), and the fifth positioning stop block (850) are provided on the product mounting plate (137) to perform horizontal positioning on the automotive battery lock (700).