Life test device for bidirectional electric self-suction door lock

Abstract

The utility model relates to a life test device for a bidirectional electric self-suction door lock. The life test device comprises an aluminum plate; the two same lock catch mechanisms are arranged at the two ends of the guide rail correspondingly; when the sliding workbench moves to the first end, the first to-be-tested door lock located above the first end is close to the corresponding lock catch so as to test the first to-be-tested door lock, and when the sliding workbench moves to the second end, the second to-be-tested door lock located above the second end is close to the corresponding lock catch so as to test the second to-be-tested door lock. The bidirectional electric self-suction door lock service life test device can work bidirectionally, so that one tool can test two samples at the same time, the occupied space of equipment is saved, the use efficiency of the equipment is improved, and the cost of experimental equipment is reduced.

Description

[0001] This application claims that the Chinese application with application number 202311702444.5 filed on December 12, 2023 is the priority basis application of this application, and all the contents of this basic application are introduced into this application. Technical Field

[0002] The utility model relates to the field of automobile door lock testing, in particular to a bidirectional electric self-priming door lock life test device. Background Art

[0003] With the rapid development of the automotive industry, many new technologies have emerged. Cars are constantly improving and innovating, making them more intelligent and electrified. Car door locks, a crucial component of the vehicle body, have also evolved from simple to intelligent. Electric self-priming door locks offer consumers a more comfortable, one-touch opening and closing function for commercial vehicles, enhancing convenience and user experience.

[0004] In the prior art, the structure of the self-priming door lock test is complex and inefficient, and one station can only test one car door lock.

[0005] Therefore, it is necessary to provide a bidirectional electric self-priming door lock life test device to improve work efficiency and reduce test costs. Utility Model Content

[0006] The purpose of the utility model is to provide a bidirectional electric self-priming door lock life test device to improve work efficiency and reduce test costs.

[0007] In order to solve the problems existing in the prior art, the utility model provides a bidirectional electric self-priming door lock life test device, comprising:

[0008] Aluminum sheet;

[0009] The guide rail and slider mechanism includes a guide rail and a sliding workbench. The guide rail is fixedly arranged on the aluminum plate and has a first end and a second end relative to each other. The sliding workbench is slidably arranged on the guide rail through a slider bearing. The sliding workbench is powered by a cylinder and moves along the guide rail.

[0010] The door lock installation mechanism includes a movable tooling base plate and a door lock installation plate; the movable tooling base plate is fixedly mounted on the sliding workbench and arranged in the horizontal direction; the door lock installation plate is fixedly mounted on the movable tooling base plate, and arranged in the vertical direction and parallel to the guide rail; the edges of the two vertical sides of the door lock installation plate are respectively provided with door lock installation positions, and the door lock to be tested is set on the door lock installation positions;

[0011] Two identical locking mechanisms are respectively provided at both ends of the guide rail, the locking mechanism comprising a locking bracket matching the door lock mounting position, a lock being provided on the locking bracket, the locking bracket being fixed to a force sensor mounting plate via a force sensor, the force sensor mounting plate being arranged in a vertical direction, the force sensor mounting plate being fixed to a locking mechanism bottom plate, the locking mechanism bottom plate being arranged in a horizontal direction, and the locking mechanism bottom plate being arranged on the aluminum plate;

[0012] When the sliding workbench moves to the first end, the first door lock to be tested located above the first end approaches the corresponding lock buckle to test the first door lock to be tested. When the sliding workbench moves to the second end, the second door lock to be tested located above the second end approaches the corresponding lock buckle to test the second door lock to be tested.

[0013] Optionally, in the bidirectional electric self-priming door lock life test device, the bottom of the guide rail is fixedly connected to a guide rail base, and the guide rail base is fixedly set on the aluminum plate through a guide rail base mounting block.

[0014] Optionally, in the bidirectional electric self-priming door lock life test device, a plurality of support reinforcement ribs are provided on the side of the door lock mounting plate, and the bottom of the support reinforcement ribs is fixed to the movable tooling bottom plate.

[0015] Optionally, in the bidirectional electric self-priming door lock life test device,

[0016] The locking bracket is fixed on the force sensor through a locking bracket transition plate.

[0017] Optionally, in the bidirectional electric self-priming door lock life test device, a plurality of support reinforcement ribs are provided on the side of the force sensor mounting plate, and the bottom of the support reinforcement ribs is fixed to the bottom plate of the locking mechanism.

[0018] Optionally, in the bidirectional electric self-priming door lock life test device, the locking mechanism also includes a limit cylinder bracket installed on the force sensor mounting plate, and a limit cylinder and a limit block are provided on the limit cylinder bracket, and the limit cylinder provides power for the limit block to extend and retract.

[0019] Optionally, in the bidirectional electric self-priming door lock life test device, when the test of the corresponding door lock to be tested begins, the limit block extends to test the semi-locked state of the corresponding door lock to be tested; after the semi-locked state test is completed, the limit block retracts, and the door lock to be tested is fully locked through the lock buckle to test the fully locked state of the corresponding door lock to be tested.

[0020] Optionally, in the bidirectional electric self-priming door lock life test device,

[0021] The door lock to be tested is an electric self-priming door lock.

[0022] Optionally, in the bidirectional electric self-priming door lock life test device, a door lock wire mounting plate is further provided on the door lock mounting plate, and the door lock wire mounting plate is fixed to the door lock mounting plate through supporting reinforcement ribs.

[0023] Optionally, in the bidirectional electric self-priming door lock life test device, the cylinder is fixed on the aluminum plate through a cylinder bracket, and the cylinder is connected to the sliding workbench through a cylinder connector.

[0024] In the bidirectional electric self-priming door lock life test device provided by the present invention, when the sliding workbench moves to the first end, the first door lock to be tested located above the first end is close to the corresponding lock buckle to test the first door lock to be tested; when the sliding workbench moves to the second end, the second door lock to be tested located above the second end is close to the corresponding lock buckle to test the second door lock to be tested. The above process is repeated alternately to perform a durability test on two samples of automobile self-priming door locks.

[0025] Furthermore, the bidirectional electric self-priming door lock life test device of the present invention can operate in both directions, allowing a single tool to simultaneously test two samples, saving equipment space, improving equipment efficiency, and reducing experimental equipment costs. Furthermore, the bidirectional electric self-priming door lock life test device of the present invention can operate stably in low-temperature and harsh environments, and has high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 An overall schematic diagram of a bidirectional electric self-priming door lock life test device provided by an embodiment of the utility model;

[0027] Figure 2 and Figure 3 A schematic diagram of a disassembled bidirectional electric self-priming door lock life test device provided by an embodiment of the present utility model;

[0028] Figure 4 and Figure 5 A schematic diagram of a guide rail and slider mechanism provided in an embodiment of the present utility model;

[0029] Figure 6 and Figure 7 A schematic diagram of a door lock installation mechanism provided in an embodiment of the present utility model;

[0030] Figure 8 and Figure 9 A schematic diagram of a locking mechanism provided in an embodiment of the present utility model.

[0031] Among them, 1-aluminum plate, 2-guide rail base mounting block, 3-guide rail base, 4-guide rail, 5-slider bearing, 6-sliding workbench, 7-mobile tooling base, 8-door lock mounting plate, 9-support reinforcement rib, 10-door lock pull wire mounting plate, 11-lock bracket, 12-lock bracket transition plate, 13-force sensor, 14-force sensor mounting plate, 16-limit cylinder bracket, 16a-limit cylinder, 16b-limit block, 17-cylinder, 18-cylinder bracket, 19-lock mechanism base plate, 20-cylinder connector; 21-sealing force spring. DETAILED DESCRIPTION

[0032] The following is a more detailed description of the specific embodiments of the present invention, with reference to schematic diagrams. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0034] In the prior art, the structure of the self-priming door lock test is complex and inefficient, and one station can only test one car door lock.

[0035] In order to solve the problems existing in the prior art, the utility model provides a two-way electric self-priming door lock life test device, such as Figures 1 to 3 As shown, the test device includes:

[0036] Aluminum plate 1;

[0037] Guide rail slider mechanism, reference Figure 4 and 5The guide rail slider mechanism includes a guide rail 4 and a sliding workbench 6. The guide rail 4 is fixedly arranged on the aluminum plate 1. The guide rail 4 has a first end and a second end relative to each other. The sliding workbench 6 is slidably arranged on the guide rail 4 through a slider bearing 5. The sliding workbench 6 is powered by a cylinder 17 to move along the guide rail 4. The cylinder 17 is fixedly arranged on the aluminum plate 1 through a cylinder bracket 18, and the cylinder 17 is connected to the sliding workbench 6 through a cylinder connector 20, so that the cylinder connector 20 drives the sliding workbench 6 to move. Preferably, a guide rail base 3 is fixedly connected to the bottom of the guide rail 4, and the guide rail base 3 is fixedly arranged on the aluminum plate 1 through a guide rail base mounting block 2. In one embodiment, two guide rails 4 are provided, and the cylinder 17 is provided between the two guide rails 4.

[0038] Door lock installation mechanism, reference Figure 6 and 7 The door lock installation mechanism includes a movable tooling base plate 7 and a door lock installation plate 8; the movable tooling base plate 7 is fixed on the sliding workbench 6 and is arranged in the horizontal direction; the door lock installation plate 8 is fixed on the movable tooling base plate 7, and the door lock installation plate 8 is arranged in the vertical direction and is parallel to the guide rail 4; the edges of the two vertical sides of the door lock installation plate 8 are respectively provided with door lock installation positions, and the door lock to be tested can be set on the door lock installation positions. Preferably, the heights of the two door lock installation positions are the same. Preferably, a plurality of support reinforcement ribs 9 are provided on the side of the door lock installation plate 8, and the bottom of the support reinforcement ribs 9 are fixed on the movable tooling base plate 7, and the support reinforcement ribs 9 are used to reinforce the door lock installation plate 8.

[0039] Furthermore, the door lock to be tested is an electric self-priming door lock. The door lock mounting plate 8 is also provided with a door lock wire mounting plate 10 for fixing the door lock wire. The door lock wire mounting plate 10 is fixed to the door lock mounting plate 8 by supporting reinforcement ribs 9, and the supporting reinforcement ribs 9 are used to reinforce the door lock wire mounting plate 10.

[0040] Two identical locking mechanisms are respectively provided at both ends of the guide rail 4, referring to Figure 8 and 9The lock mechanism includes a lock bracket 11 that matches the door lock mounting position. A lock can be installed on the lock bracket 11. The lock bracket 11 is fixed to a force sensor mounting plate 14 via a force sensor 13. The force sensor mounting plate 14 is arranged in a vertical direction. The force sensor mounting plate 14 is fixed to a lock mechanism base plate 19, which is arranged in a horizontal direction and is installed on the aluminum plate 1. Preferably, the lock bracket 11 is fixed to the force sensor 13 via a lock bracket transition plate 12. The force sensor mounting plate 14 is provided with a sealing force spring 21, which is used to provide a simulated sealing reaction force for the door lock to be tested.

[0041] Furthermore, a plurality of support reinforcement ribs 9 are provided on the side of the force sensor mounting plate 14 , and the bottom of the support reinforcement ribs 9 is fixed on the bottom plate 19 of the locking mechanism. The support reinforcement ribs 9 are used to reinforce the force sensor mounting plate 14 .

[0042] Preferably, the locking mechanism also includes a limit cylinder bracket 16 installed on the force sensor mounting plate 14, and a limit cylinder 16a and a limit block 16b are provided on the limit cylinder bracket 16, and the limit cylinder 16a provides power for extending and retracting the limit block 16b.

[0043] In one embodiment, the control system issues a closing command, controlling the solenoid valve to ventilate the cylinder 17 in either forward or reverse directions, causing the cylinder piston rod to reciprocate, pulling the door lock mounting mechanism toward the lock fastener fixed to the lock fastener bracket 11 to simulate closing a car door. When the sliding workbench 6 moves to the first end, the first door lock to be tested, located above the first end, approaches the corresponding lock fastener to test the first door lock to be tested. When the sliding workbench 6 moves to the second end, the second door lock to be tested, located above the second end, approaches the corresponding lock fastener to test the second door lock to be tested. During testing, the sealing reaction force of the door lock is measured by the force sensor 13.

[0044] Furthermore, when the test of the corresponding door lock to be tested begins, the limit block 16b is extended to test the semi-locked state of the corresponding door lock to be tested; after the semi-locked state test is completed, the limit block 16b is retracted, and the door lock to be tested is fully locked through the lock buckle to test the fully locked state of the corresponding door lock to be tested.

[0045] In summary, in the bidirectional electric self-priming door lock life test device provided by the present invention, when the sliding workbench moves to the first end, the first door lock to be tested located above the first end is close to the corresponding lock buckle to test the first door lock to be tested; when the sliding workbench moves to the second end, the second door lock to be tested located above the second end is close to the corresponding lock buckle to test the second door lock to be tested. The above process is repeated alternately to perform durability tests on two samples of automobile self-priming door locks.

[0046] Furthermore, the bidirectional electric self-priming door lock life test device of the present invention can operate in both directions, allowing a single tool to simultaneously test two samples, saving equipment space, improving equipment efficiency, and reducing experimental equipment costs. Furthermore, the bidirectional electric self-priming door lock life test device of the present invention can operate stably in low-temperature and harsh environments, and has high reliability.

[0047] The above description is merely a preferred embodiment of the present invention and does not limit the present invention in any way. Any person skilled in the art who, without departing from the scope of the present invention, makes any equivalent substitution, modification, or other variation to the technical solution and technical content disclosed herein shall be deemed to fall within the scope of the present invention and remain within the scope of protection of the present invention.

Claims

1. A two-way electric self-priming door lock life test device, characterized in that: include: Aluminum sheet; The guide rail and slider mechanism includes a guide rail and a sliding workbench. The guide rail is fixedly arranged on the aluminum plate and has a first end and a second end relative to each other. The sliding workbench is slidably arranged on the guide rail through a slider bearing. The sliding workbench is powered by a cylinder and moves along the guide rail. The door lock installation mechanism includes a movable tooling base plate and a door lock installation plate; the movable tooling base plate is fixedly mounted on the sliding workbench and arranged in the horizontal direction; the door lock installation plate is fixedly mounted on the movable tooling base plate, and arranged in the vertical direction and parallel to the guide rail; the edges of the two vertical sides of the door lock installation plate are respectively provided with door lock installation positions, and the door lock to be tested is set on the door lock installation positions; Two identical locking mechanisms are respectively provided at both ends of the guide rail, the locking mechanism comprising a locking bracket matching the door lock mounting position, a lock being provided on the locking bracket, the locking bracket being fixed to a force sensor mounting plate via a force sensor, the force sensor mounting plate being arranged in a vertical direction, the force sensor mounting plate being fixed to a locking mechanism bottom plate, the locking mechanism bottom plate being arranged in a horizontal direction, and the locking mechanism bottom plate being arranged on the aluminum plate; When the sliding workbench moves to the first end, the first door lock to be tested located above the first end approaches the corresponding lock buckle to test the first door lock to be tested. When the sliding workbench moves to the second end, the second door lock to be tested located above the second end approaches the corresponding lock buckle to test the second door lock to be tested.

2. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The bottom of the guide rail is fixedly connected to a guide rail base, and the guide rail base is fixedly arranged on the aluminum plate through a guide rail base mounting block.

3. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: A plurality of supporting reinforcement ribs are provided on the side of the door lock mounting plate, and the bottom of the supporting reinforcement ribs is fixed to the movable tooling bottom plate.

4. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The locking bracket is fixed on the force sensor through a locking bracket transition plate.

5. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: A plurality of supporting reinforcement ribs are provided on the side surface of the force sensor mounting plate, and the bottom of the supporting reinforcement ribs is fixed to the bottom plate of the locking mechanism.

6. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The locking mechanism also includes a limit cylinder bracket installed on the force sensor mounting plate, and a limit cylinder and a limit block are provided on the limit cylinder bracket. The limit cylinder provides power for extending and retracting the limit block.

7. The two-way electric self-priming door lock life test device according to claim 6, characterized in that: When the test of the corresponding door lock to be tested begins, the limit block extends to test the semi-locked state of the corresponding door lock to be tested; after the semi-locked state test is completed, the limit block retracts, and the door lock to be tested is fully locked through the lock buckle to test the fully locked state of the corresponding door lock to be tested.

8. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The door lock to be tested is an electric self-priming door lock.

9. The two-way electric self-priming door lock life test device according to claim 8, characterized in that: A door lock wire mounting plate is also provided on the door lock mounting plate, and the door lock wire mounting plate is fixed to the door lock mounting plate through supporting reinforcement ribs.

10. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The cylinder is fixed on the aluminum plate through a cylinder bracket, and the cylinder is connected to the sliding workbench through a cylinder connector.

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