Locking device for door lock of electric automobile

By designing the connection mechanism of the electric vehicle door lock locking device, and utilizing bolt connection and spring locking structure, the problem of inconvenient assembly of electric vehicle door locks was solved, and fast and reliable locking buckle assembly was achieved.

CN224017018UActive Publication Date: 2026-03-20ZHEJIANG TIANYUE AUTO MOTIVE BRAKE SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In the existing technology, the assembly of electric vehicle door lock latches is inconvenient and prone to assembly errors, affecting their use.

Method used

A connection mechanism comprising a main board, a connecting plate, a locking buckle, a control board, a hollow plate, a pull plate, an auxiliary plate, an L-shaped plate, and a fixing plate is designed. The positioning plate is connected to the car frame by bolts, and the locking buckle is quickly assembled by the cooperation of springs and locking plates.

Benefits of technology

It enables rapid assembly of the locking buckle, prevents it from falling off, and improves assembly efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224017018U_ABST
    Figure CN224017018U_ABST
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Abstract

The utility model belongs to the technical field of electric automobile production, particularly relates to an electric automobile door lock locking device, and provides the following scheme aiming at the problems that in the prior art, when an electric automobile door lock locking buckle is used, assembly is inconvenient, and the use of the locking buckle is easily affected due to assembly errors. The main plate comprises a main plate and a hollow connecting plate; the locking buckle is fixedly connected to the left side of the connecting plate; the control panel is connected to the right side of the main board in a sliding manner; the connecting plate connected with the locking buckle is inserted into the connecting groove of the main plate, the hollow plate is guided to penetrate through the connecting plate, at the moment, the control plate is pulled to move, the control plate assists the fixing plate to penetrate through the hollow plate and limit movement of the connecting plate, meanwhile, the locking plate is connected with the through hole, and the whole device is locked. Therefore, quick assembly of the locking buckle is achieved, use is convenient, and the working efficiency is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric automobile production technical field especially relates to a kind of electric automobile door lock locking device. BACKGROUND

[0002] In prior art, electric automobile refers to the vehicle that vehicle-mounted power source is power, travels by motor drive wheel.Electric automobile working principle mainly includes the following steps: battery generates current, current passes through electric power regulator, then reaches electric motor, electric motor again converts electric energy into mechanical energy, to drive vehicle to advance, in prior art, electric automobile door lock locking buckle when using, it is not convenient to assemble, assembly error can easily affect the use of locking buckle.

[0003] Therefore, the present application provides an electric automobile door lock locking device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of electric automobile door lock locking devices, to solve the shortcoming that electric automobile door lock locking buckle exists in prior art when using, it is not convenient to assemble, assembly error can easily affect the use of locking buckle.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An electric automobile door lock locking device, including mainboard and internal hollow connecting plate;

[0007] Locking buckle, the locking buckle is fixedly connected at the left side of connecting plate;

[0008] Control panel, the control panel is slidably connected at the right side of mainboard;

[0009] Two hollow plates, two hollow plates are fixedly connected at the left side of mainboard symmetrically, and hollow plate is movably connected with connecting plate;

[0010] Connecting mechanism, the connecting mechanism includes two pull plates, two auxiliary plates, two L-shaped plates and two fixed plates, two pull plates are movably connected at the right side of control panel symmetrically, two auxiliary plates are slidably connected at the right side of mainboard symmetrically, and the side of two auxiliary plates mutually close is movably connected with the side of two pull plates mutually away, the side of two L-shaped plates mutually close is fixedly connected with the side of two auxiliary plates mutually away, the fixed plate is fixedly connected at the left side of L-shaped plate, and two fixed plates are movably connected with adjacent hollow plate.

[0011] As a preferred scheme of the utility model, the mainboard is slidably connected with locking plate, and the right side of locking plate is fixedly connected with two springs, one end of two springs is fixedly connected with the left side of mainboard.

[0012] As a preferred scheme of the utility model, the outer wall of the main plate is symmetrically provided with four positioning plates fixedly connected with the automobile frame.

[0013] As a preferred scheme of the utility model, the left side of the main plate is provided with a connecting groove, and the connecting plate is movably connected with the connecting groove.

[0014] As a preferred scheme of the utility model, the control plate is provided with a through hole, and the locking plate is movably connected with the through hole.

[0015] As a preferred scheme of the utility model, the right side of the main plate is provided with a sliding groove, and the left side of the control plate extends into the sliding groove and is slidably connected with the inner wall of the sliding groove.

[0016] Beneficial effects:

[0017] 1. First, the positioning plate connected with the main plate is connected with the automobile frame through external bolts, the installation of the main plate is completed, and at the same time, the connecting plate connected with the locking buckle is inserted into the connecting groove of the main plate, and the connecting plate guides the hollow plate to penetrate through itself. At this time, the control plate is moved by pulling, and the control plate can pull the pull plate to move synchronously;

[0018] 2. With the movement of the pull plate, the pull plate can gradually pull the two auxiliary plates to move close to each other. When the auxiliary plates move, the auxiliary plates can drive the two L-shaped plates to move. When the L-shaped plates move, the L-shaped plates can control the movement of the fixed plate. At this time, with the movement of the fixed plate, the fixed plate penetrates the hollow plate, thereby limiting the movement of the connecting plate and preventing the connecting plate from falling off. At the same time, with the movement of the control plate;

[0019] 3. With the through hole of the control plate matched with the locking plate, the spring is initially in a stretched state at this time. The spring controls the locking plate to move to the right through its elastic force. At this time, the locking plate can penetrate the through hole, thereby locking the movement of the control plate, further locking the entire device, thereby realizing the rapid assembly of the locking buckle, facilitating use and ensuring work efficiency.

[0020] In the utility model: the connecting plate connected with the locking buckle is inserted into the connecting groove of the main plate, and the hollow plate is guided to penetrate through the connecting plate at the same time. At this time, the control plate is moved by pulling, the control plate assists the fixed plate to penetrate the hollow plate, the movement of the connecting plate is limited, the locking plate is connected with the through hole, the entire device is locked, thereby realizing the rapid assembly of the locking buckle, facilitating use and ensuring work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure of the utility model;

[0022] Figure 2The side three-dimensional view of the utility model;

[0023] Figure 3 The structure enlarged view of the A structure of the utility model;

[0024] Figure 4 The structure three-dimensional view of the locking plate and the spring of the utility model.

[0025] In the figure: 1, main plate; 2, connecting plate; 3, locking buckle; 4, hollow plate; 5, control plate; 6, pull plate; 7, auxiliary plate; 8, L-shaped plate; 9, fixed plate; 10, locking plate; 11, spring; 12, positioning plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] EMBODIMENT

[0028] REFERENCE Figures 1-4 An electric automobile door lock locking device, comprising a main plate 1 and an internally hollow connecting plate 2;

[0029] A locking buckle 3 is fixedly connected to the left side of the connecting plate 2.

[0030] A control plate 5 is slidingly connected to the right side of the main plate 1.

[0031] Two hollow plates 4 are symmetrically fixedly connected to the left side of the main plate 1, and the hollow plates 4 are movably connected to the connecting plate 2.

[0032] A connecting mechanism comprises two pull plates 6, two auxiliary plates 7, two L-shaped plates 8 and two fixed plates 9. The two pull plates 6 are symmetrically rotatably connected to the right side of the control plate 5. The two auxiliary plates 7 are symmetrically slidingly connected to the right side of the main plate 1, and the mutually close sides of the two auxiliary plates 7 are rotatably connected to the mutually far sides of the two pull plates 6. The mutually close sides of the two L-shaped plates 8 are fixedly connected to the mutually far sides of the two auxiliary plates 7. The fixed plates 9 are fixedly connected to the left sides of the L-shaped plates 8, and the two fixed plates 9 are movably connected to the adjacent hollow plates 4.

[0033] Through the above structure: the connecting plate 2 is arranged to control the connection between the locking buckle 3 and the main plate 1. The hollow plates 4 are arranged to support and connect the connecting plate 2.

[0034] As one preferred scheme of the utility model, the inner slide of the main plate 1 is connected with the locking plate 10, and the right side of the locking plate 10 is fixedly connected with two springs 11, one end of the two springs 11 is fixedly connected with the left side of the main plate 1, and when the locking plate 10 contacts with the left side of the control plate 5, the spring 11 is initially in the tensile state, so that the locking plate 10 is conveniently pulled to move rightwards.

[0035] As one preferred scheme of the utility model, the outer wall of the main plate 1 is symmetrically provided with the positioning plate 12 fixedly connected with the automobile frame, and the number of the positioning plate 12 is four, the positioning plate 12 is connected with the automobile frame through external bolts, and the main plate 1 is conveniently installed.

[0036] As one preferred scheme of the utility model, the left side of the main plate 1 is provided with the connecting groove, the connecting plate 2 is movably connected with the connecting groove, the connecting plate 2 is connected with the connecting groove through the connecting portion, so that the assembly deviation of the locking buckle 3 is prevented, and the assembly is facilitated.

[0037] As one preferred scheme of the utility model, the control plate 5 is provided with the through hole, and the locking plate 10 is movably connected with the through hole, when the locking plate 10 moves and penetrates the through hole, the locking plate 10 limits the movement of the control plate 5, so that the whole device is locked, and the assembly of the locking buckle 3 is completed.

[0038] As one preferred scheme of the utility model, the right side of the main plate 1 is provided with the sliding groove, the left side of the control plate 5 extends into the sliding groove and is slidably connected with the inner wall of the sliding groove, the sliding groove limits the horizontal movement of the control plate 5 through the setting of the sliding groove.

[0039] It should be noted that: the specific model of the locking buckle 3 to be used is selected by the person skilled in the relevant art, and the above locking buckle 3 belongs to the prior art, and the scheme is not described in detail.

[0040] The utility model discloses a working principle: actual work, first through the external bolt with the mainboard 1 of connecting positioning plate 12 and the automobile frame are connected, complete the installation of mainboard 1, through the connecting plate 2 of connecting with locking buckle 3 is inserted into the connecting slot of mainboard 1, connecting plate 2 guides hollow board 4 to pass through itself simultaneously, at this time through pulling control panel 5 and moves, control panel 5 can pull the pull plate 6 and move simultaneously and move, with the pull plate 6, the pull plate 6 can gradually pull two auxiliary plates 7 and move mutually close, when auxiliary plate 7 moves, auxiliary plate 7 can drive two L type plate 8 and move, when L type plate 8 moves, L type plate 8 can control fixed plate 9 and move, at this time with the movement of fixed plate 9, fixed plate 9 passes through hollow board 4, thereby limit the movement of connecting plate 2, prevent connecting plate 2 from falling off, with the movement of control panel 5 simultaneously, with the through -hole of control panel 5 and locking plate 10 are adapted, at this time spring 11 is initially stretched state, spring 11 passes through the self elastic force control locking plate 10 and moves to right, at this time locking plate 10 can pass through the through -hole, thereby the movement of control panel 5 is locked, and then the whole device is locked, thereby realize the quick assembly of locking buckle 3, convenient to use, guarantee work efficiency.

[0041] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the technical field of technology in the utility model discloses the technical range of the utility model, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A door lock locking device for an electric vehicle, characterized in that, include The motherboard (1) and the internally hollow connecting plate (2); Locking buckle (3), which is fixedly connected to the left side of the connecting plate (2); Control board (5), which is slidably connected to the right side of the main board (1); Two hollow plates (4) are symmetrically fixedly connected to the left side of the main board (1), and the hollow plates (4) are movably connected to the connecting plate (2); The connecting mechanism includes two pull plates (6), two auxiliary plates (7), two L-shaped plates (8), and two fixed plates (9). The two pull plates (6) are symmetrically rotatably connected to the right side of the control plate (5). The two auxiliary plates (7) are symmetrically slidably connected to the right side of the main plate (1). The side of the two auxiliary plates (7) that is close to each other is rotatably connected to the side of the two pull plates (6) that is far away from each other. The side of the two L-shaped plates (8) that is close to each other is fixedly connected to the side of the two auxiliary plates (7) that is far away from each other. The fixed plates (9) are fixedly connected to the left side of the L-shaped plates (8). The two fixed plates (9) are movably connected to the adjacent hollow plate (4).

2. The electric vehicle door lock locking device according to claim 1, characterized in that, The main board (1) has a locking plate (10) slidably connected inside, and two springs (11) are fixedly connected to the right side of the locking plate (10), with one end of the two springs (11) fixedly connected to the left side of the main board (1).

3. The electric vehicle door lock locking device according to claim 1, characterized in that, The outer wall of the main board (1) is symmetrically provided with positioning plates (12) that are fixedly connected to the car frame, and the number of positioning plates (12) is four.

4. The electric vehicle door lock locking device according to claim 1, characterized in that, The motherboard (1) has a connection slot on its left side, and the connection plate (2) is movably connected to the connection slot.

5. The electric vehicle door lock locking device according to claim 2, characterized in that, The control board (5) has a through hole, and the locking plate (10) is movably connected to the through hole.

6. The electric vehicle door lock locking device according to claim 1, characterized in that, The right side of the main board (1) is provided with a sliding groove, and the left side of the control board (5) extends into the sliding groove and is slidably connected to the inner wall of the sliding groove.