Electric vehicle charger convenient to disassemble

The snap-fit ​​assembly and positioning block structure solve the problem of inconvenient disassembly of the electric vehicle charger housing, enabling quick disassembly and improved sealing.

CN223590559UActive Publication Date: 2025-11-25JIANGXI HAOLIWEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422835323.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-25
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing electric vehicle chargers have inconvenient housing disassembly, and worn threaded holes affect sealing.

Method used

It adopts a snap-fit ​​assembly and positioning block structure, and realizes quick disassembly of the upper and lower shells through the sliding connection between the snap rod and the fixed tube. The spring and guide groove are used to improve the stability of the snap block and the efficiency of disassembly and assembly.

Benefits of technology

It enables easy disassembly of the electric vehicle charger housing, improving sealing and ease of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223590559U_ABST
    Figure CN223590559U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric vehicle charger convenient to disassemble in the technical field of electric vehicle chargers, which comprises an upper shell and a lower shell, the left side wall of the lower shell is provided with a plug wire, the right side wall of the lower shell is provided with a charging wire, the bottom of the upper shell is provided with a second sealing plate, and the top of the lower shell is provided with a first sealing plate. Four groups of clamping rods are arranged at the top of the first sealing plate, cavities are formed in the four groups of clamping rods, buckle assemblies are arranged in the cavities, and four groups of fixing pipes matched with the clamping rods are arranged at the top of the second sealing plate. When the electric vehicle charger needs to be maintained, the upper shell and the lower shell can be rapidly detached, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car charger technical field, concretely is a kind of electric motor car charger convenient to disassemble. BACKGROUND

[0002] Electric motor car charger is specially configured for the battery of electric bicycle a charging equipment, electric bicycle and electric motorcycle use so-called switching power supply type charger, most of present electric motor car charger utilizes upper and lower shell to protect electronic component, then utilizes the cooperation of screw and screw hole to connect upper and lower shell, when needing to disassemble shell, it is more troublesome, it is not convenient to disassemble, and the thread of screw hole inner wall is prone to wear, affect the tightness of upper and lower shell, therefore, we propose a kind of electric motor car charger convenient to disassemble. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of electric motor car charger convenient to disassemble to solve the problem raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of electric motor car charger convenient to disassemble, including upper shell and lower shell, the lower shell left side wall is equipped with plug-in wire, lower shell right side wall is equipped with charging wire, the upper shell bottom is equipped with second sealing plate, lower shell top is equipped with first sealing plate, first sealing plate top is equipped with four groups of clamping rod, four groups the cavity is set in the inside of the clamping rod, and buckle assembly is equipped in cavity, the second sealing plate top is equipped with four groups of fixed tube matched with clamping rod.

[0005] Further, the buckle assembly includes two groups of clamping blocks that are slidably connected in the cavity, one end of the two groups of clamping blocks respectively penetrates the left and right side walls in the cavity and extends to the outer wall, two groups of slide rods are provided in the cavity, two groups of the clamping blocks are provided with two groups of through openings matched with the slide rods on the opposite side walls, two groups of the slide rods are provided with springs outside the outer wall, and the two ends of the springs are respectively connected to the opposite side walls of the two groups of clamping blocks.

[0006] Further, one end of the clamping block outside the cavity is provided in an inclined manner.

[0007] Further, the upper and lower side walls in the cavity are provided with guide grooves, and the upper and lower side walls of the two groups of clamping blocks are provided with guide blocks matched with the guide grooves.

[0008] Further, the first sealing plate top is provided with four groups of positioning blocks, and the second sealing plate bottom is provided with four groups of positioning grooves matched with the positioning blocks.

[0009] Further, the second sealing plate bottom is provided with four groups of through holes communicated with the fixed tubes, and the clamping rod is slidably connected in the through hole.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses the buckle assembly is set, and the clamping rod can be stably clamped on the sleeve under the cooperation of the buckle assembly, and the upper and lower shell can be conveniently disassembled, and the upper and lower shell can be quickly disassembled when the electric vehicle charger needs to be maintained, so that the utility model is convenient to use.

[0012] The utility model discloses the positioning block and the positioning groove can quickly and accurately butt joint the upper and lower shell. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic drawing of the utility model;

[0014] Figure 2 It is the structure schematic drawing of the first sealing plate and the second sealing plate of the utility model;

[0015] Figure 3 It is the A structure schematic drawing of the utility model.

[0016] In the drawing: 1, lower shell, 2, first sealing plate, 3, positioning block, 4, clamping rod, 5, second sealing plate, 6, fixed pipe, 7, upper shell, 8, charging wire, 9, plug-in wire, 10, positioning groove, 11, through hole, 12, cavity, 13, buckle assembly, 130, clamping block, 131, through mouth, 132, spring, 133, sliding rod. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model. EMBODIMENT

[0018] Please refer to Figure 1The utility model provides a technical scheme: a kind of electric vehicle charger convenient to disassemble, including upper shell 7 and lower shell 1, lower shell 1 left side wall is equipped with plug-in line 9, lower shell 1 right side wall is equipped with charging line 8, upper shell 7 bottom is equipped with second sealing plate 5, lower shell 1 top is equipped with first sealing plate 2, first sealing plate 2 top is equipped with four groups of positioning block 3, second sealing plate 5 bottom is equipped with four groups of positioning groove 10 matched with positioning block 3.In the cooperation of positioning block 3 and positioning groove 10 can quickly butt joint first sealing plate 2 and second sealing plate 5, first sealing plate 2 top is equipped with four groups of clamping rod 4, four groups of clamping rod 4 are all equipped with cavity 12 inside, buckle assembly 13 is equipped in cavity 12, second sealing plate 5 top is equipped with four groups of fixed tube 6 matched with clamping rod 4, second sealing plate 5 bottom is equipped with four groups of through hole 11 communicated with fixed tube 6, clamping rod 4 is slidably connected in through hole 11, so that clamping rod 4 can pass through through hole 11 and enter into fixed tube 6.

[0019] Please refer to Figure 3 Buckle assembly 13 includes two groups of clamping blocks 130 slidably connected in cavity 12, guide groove is formed in the upper and lower side walls in cavity 12, the upper and lower side walls of the two groups of clamping blocks 130 are provided with guide blocks matched with the guide grooves, the clamping blocks 130 move more stably in the cavity 12 under the action of the guide grooves and the guide blocks, one end of the two groups of clamping blocks 130 respectively penetrates the left and right side walls in the cavity 12 and extends to the outer wall, two groups of sliding rods 133 are arranged in the cavity 12, the opposite side walls of the two groups of clamping blocks 130 are provided with two groups of through openings 131 matched with the sliding rods 133, springs 132 are sleeved on the outer walls of the two groups of sliding rods 133, the two ends of the springs 132 are respectively connected to the opposite side walls of the two groups of clamping blocks 130, one end of the clamping blocks 130 located outside the cavity 12 is arranged in an inclined manner, the inclined surface of the clamping blocks 130 can extrude the inner side wall of the through hole 11 when the clamping rods 4 are extruded into the through hole 11, the clamping blocks 130 can extrude the springs 132, the clamping blocks 130 are extruded into the cavity 12, when the clamping rods 4 completely pass through the fixed tubes 6, the clamping blocks 130 move outside the cavity 12 under the action of the elasticity of the springs 132, at this time, the bottom of the clamping blocks 130 is in contact with the top of the fixed tubes 6, so that the clamping rods 4 are fixed in the fixed tubes 6, and the installation of the upper shell 7 and the lower shell 1 is completed.

[0020] Working principle: the first sealing plate 2 and the second sealing plate 5 can be docked under the cooperation of the positioning block 3 and the positioning groove 10, the inclined surface of the clamping block 130 can extrude the inner side wall of the through hole 11 when the clamping rod 4 is extruded into the through hole 11, the clamping block 130 can extrude the spring 132, the clamping block 130 is extruded into the cavity 12, when the clamping rod 4 passes through the fixed tube 6 completely, the clamping block 130 moves out of the cavity 12 under the elastic force of the spring 132, at this time, the bottom of the clamping block 130 is in contact with the top of the fixed tube 6, so that the clamping rod 4 is fixed in the fixed tube 6, the installation of the upper shell 7 and the lower shell 1 is completed, when the upper shell 7 needs to be disassembled, the staff extrudes the clamping block 130 by using the external rod, the clamping block 130 can extrude the spring 132, the clamping block 130 is extruded into the cavity 12, then the clamping rod 4 can be disassembled from the fixed tube 6 by moving the lower shell 1 downward, the disassembly of the upper and lower shells is completed.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable electric vehicle charger, comprising an upper shell (7) and a lower shell (1), the left side wall of the lower shell (1) is provided with a plug-in wire (9), and the right side wall of the lower shell (1) is provided with a charging wire (8), characterized in that: The upper shell (7) is provided with a second sealing plate (5) at the bottom, the lower shell (1) is provided with a first sealing plate (2) at the top, the first sealing plate (2) is provided with four groups of clamping rods (4) at the top, the four groups of clamping rods (4) are all provided with cavities (12) inside, the cavities (12) are provided with buckle assemblies (13) inside, the second sealing plate (5) is provided with four groups of fixed pipes (6) matched with the clamping rods (4) at the top, the buckle assembly (13) comprises two groups of clamping blocks (130) which are slidably connected in the cavity (12), one end of the two groups of clamping blocks (130) respectively penetrates the left and right side walls in the cavity (12) and extends to the outer wall, the cavity (12) is provided with two groups of sliding rods (133), the opposite side walls of the two groups of clamping blocks (130) are all provided with two groups of through holes (131) matched with the sliding rods (133), the outer walls of the two groups of sliding rods (133) are all provided with springs (132) in a sleeved manner, and the two ends of the spring (132) are connected with the opposite side walls of the two groups of clamping blocks (130) respectively.

2. The easily detachable electric vehicle charger of claim 1, wherein: The end of the clamping block (130) located outside the cavity (12) is provided in an inclined manner.

3. The easily detachable electric vehicle charger of claim 1, wherein: The upper and lower side walls of the cavity (12) are all provided with guide grooves, and the upper and lower side walls of the two groups of clamping blocks (130) are all provided with guide blocks matched with the guide grooves.

4. The easily detachable electric vehicle charger of claim 1, wherein: The first sealing plate (2) is provided with four groups of positioning blocks (3) at the top, and the second sealing plate (5) is provided with four groups of positioning grooves (10) matched with the positioning blocks (3) at the bottom.

5. The easily detachable electric vehicle charger of claim 1, wherein: The bottom of the second sealing plate (5) is provided with four groups of through holes (11) communicated with the fixed pipes (6), and the clamping rods (4) are slidably connected in the through holes (11).