Electric bicycle charger detector capable of presetting charger parameters

By designing locking components and clip frames on the electric bicycle charger tester, the problem of plug detachment and damage was solved. At the same time, the cable storage and heat dissipation were optimized, improving safety and space utilization.

CN224231877UActive Publication Date: 2026-05-12GUANGDONG XUNDIAN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG XUNDIAN TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Electric bicycle charger testers are easily damaged during charging due to the plug being pulled off, and the chargers take up a lot of space and are inconvenient to store.

Method used

An electric bicycle charger tester with a locking assembly was designed. The plug is prevented from falling off by the cooperation of the ring frame and the movable ring, and the wire is fixed by the buckle frame and the heat dissipation frame, which reduces the space occupied.

Benefits of technology

The safety of the charger tester has been improved, preventing damage from drops, and the cable storage and heat dissipation have been optimized, reducing the space occupied.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224231877U_ABST
    Figure CN224231877U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of charger detectors, and discloses an electric bicycle charger detector capable of presetting charger parameters, which comprises a detector body, the right side of the detector body is fixedly connected with an electric wire, and one end of the electric wire far away from the detector body is fixedly connected with a power plug. The end, close to the power plug, of the outer side of the electric wire is fixedly connected with a connecting ring, the outer side of the connecting ring is fixedly connected with a connecting rope, the other end of the connecting rope is connected with a lock catch assembly, the lock catch assembly comprises an annular frame, the inner side of the annular frame is movably sleeved with a movable ring, and the outer side surface of the movable ring is fixedly connected with first oblique teeth; a fixing assembly is installed on the right side of the annular frame. Through the arrangement of the lock catch assembly, the annular frame sleeves the outer side of the transverse frame of the charging pile, and the annular frame and the movable ring form a closed ring, after the power plug is pulled to fall off, the detector body can be prevented from falling on the ground to be damaged under the action of the connecting rope, and the use safety of the detector body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of charger tester technology, and more specifically, to an electric bicycle charger tester capable of presetting charger parameters. Background Technology

[0002] Currently, electric vehicles have a large market share and have become an indispensable means of transportation. An electric vehicle charger is a charging device specifically designed for the batteries of electric bicycles. When charging an electric bicycle, a tester can be connected between the charger and the AC charging port to monitor the charging voltage and current. Electric bicycle charger testers that can preset charger parameters can facilitate stable voltage and current charging.

[0003] Charging stations are typically equipped with multiple charging sockets and hollow crossbars for routing mains power lines. When there are many users, electric bicycles may become crowded. While charging or pushing their vehicles out, users may easily pull the plugs off other people's charger testers, causing the testers to fall and become damaged. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an electric bicycle charger tester that can preset charger parameters.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric bicycle charger tester capable of presetting charger parameters, comprising a tester body, a wire fixedly connected to the right side of the tester body, a power plug fixedly connected to the end of the wire away from the tester body, a connecting ring fixedly connected to the outer side of the wire near the power plug, a connecting rope fixedly connected to the outer side of the connecting ring, and a locking assembly connected to the other end of the connecting rope. The locking assembly includes an annular frame, a movable ring movably sleeved on the inner side of the annular frame, a first helical tooth fixedly connected to the outer surface of the movable ring, and a fixing assembly installed on the right side of the annular frame. The fixing assembly includes a fixing frame fixedly connected to the right side of the annular frame, a movable rod movably sleeved on the side of the fixing frame, a control block fixedly connected to one end of the movable rod, a movable plate fixedly connected to the other end of the movable rod, and a second helical tooth fixedly connected to the surface of the movable plate away from the movable rod.

[0006] As a preferred technical solution of this utility model, a buckle frame is fixedly connected to the top of the detector body, and the buckle frame is compatible with the wire.

[0007] As a preferred embodiment of this utility model, a heat dissipation frame is fixedly connected to the bottom of the detector body, a dustproof frame is threaded onto the outer side of the heat dissipation frame, and a protective net is fixedly connected to the inner side of the dustproof frame.

[0008] As a preferred embodiment of this utility model, the front of the annular frame is provided with an arc-shaped groove, and the front of the movable ring is fixedly connected with a control rod, which is slidably sleeved with the arc-shaped groove.

[0009] As a preferred embodiment of this utility model, a rectangular groove is provided on the right side of the annular frame, and the arc-shaped groove is connected to the interior of the fixed frame.

[0010] As a preferred embodiment of this utility model, a pressure spring is movably sleeved on the outer side of the movable rod, and the pressure spring is located between the right side of the movable plate and the inner wall of the fixed frame.

[0011] As a preferred embodiment of this utility model, a protective block is fixedly connected to the right side of the detector body, and the protective block is fixedly sleeved with the wire.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model features a locking assembly that allows the annular frame to be fitted onto the outside of the charging pile's crossbeam. The control rod is then slid along the inner side of the arc-shaped groove to the left side of the inner wall of the groove, thereby pushing the movable ring out from the inside of the annular frame. One end of the movable ring is inserted into the right side of the bottom of the annular frame, forming a closed ring that prevents it from detaching from the outside of the charging pile's crossbeam. When the power plug is pulled off, the connecting rope prevents the detector from falling to the ground and causing damage, thus improving the safety of the detector.

[0014] 2. This utility model, by providing a buckle frame, a heat dissipation frame, and a protective net, allows the wires to be wrapped around the outside of the detector body and snapped into the inside of the buckle frame when storing the detector body. This secures the wires, prevents them from getting tangled, and reduces the space occupied during storage. The heat dissipation frame facilitates heat dissipation from the inside of the detector body, and the protective net prevents external dust and other foreign objects from entering the inside of the detector body through the heat dissipation frame. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the dustproof frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the locking assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the rectangular groove structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the fixing component structure of this utility model.

[0020] In the diagram: 1. Detector body; 11. Protective block; 101. Buckle frame; 102. Wire; 103. Power plug; 104. Connecting ring; 105. Connecting rope; 106. Heat dissipation frame; 107. Dustproof frame; 108. Protective net; 2. Locking assembly; 201. Annular frame; 211. Arc groove; 212. Rectangular groove; 202. Movable ring; 221. First helical tooth; 203. Control rod; 204. Fixing assembly; 241. Fixing frame; 242. Movable rod; 243. Control block; 244. Movable plate; 245. Second helical tooth; 246. Pressure spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 5 As shown, this utility model provides an electric bicycle charger tester capable of preset charger parameters, including a tester body 1. A wire 102 is fixedly connected to the right side of the tester body 1. A power plug 103 is fixedly connected to one end of the wire 102 away from the tester body 1. A connecting ring 104 is fixedly connected to the outer side of the wire 102 near the power plug 103. A connecting rope 105 is fixedly connected to the outer side of the connecting ring 104. The other end of the connecting rope 105 is connected to a locking assembly 2. The locking assembly 2 includes an annular frame 201. An inner movable ring 202 is movably sleeved, and a first helical tooth 221 is fixedly connected to the outer surface of the movable ring 202. A fixing component 204 is installed on the right side of the annular frame 201. The fixing component 204 includes a fixing frame 241 fixedly connected to the right side of the annular frame 201. A movable rod 242 is movably sleeved on the side of the fixing frame 241. A control block 243 is fixedly connected to one end of the movable rod 242, and a movable plate 244 is fixedly connected to the other end of the movable rod 242. A second helical tooth 245 is fixedly connected to the surface of the movable plate 244 away from the movable rod 242.

[0023] In this embodiment, the initial position of the control lever 203 is located on the right side of the inner wall of the arc groove 211, so that the movable ring 202 is kept retracted inside the annular frame 201, and the bottom of the annular frame 201 is kept open. After the power plug 103 is inserted into the mains socket, the annular frame 201 is fitted onto the outside of the charging pile crossbar. Then, the control lever 203 is slid along the inner side of the arc groove 211 to the left side of the inner wall of the arc groove 211, thereby pushing the movable ring 202 out from the inner side of the annular frame 201 and inserting one end of the movable ring 202 into the right side of the bottom of the annular frame 201. Due to the first helical tooth 221 and the second helical tooth The inclined design of tooth 245 allows the movable ring 202 to slide counterclockwise normally, enabling it to smoothly insert into the inside of the right side of the annular frame 201. Under the pushing force of the pressure spring 246, the second helical tooth 245 and the arc groove 211 mesh together, preventing the movable ring 202 from rotating clockwise. Thus, the annular frame 201 and the movable ring 202 form a closed ring, preventing it from detaching from the outside of the charging pile crossbeam. When the power plug 103 is pulled off, the connecting rope 105 prevents the detector body 1 from falling to the ground and causing damage, thus improving the safety of using the detector body 1.

[0024] The detector body 1 has a snap-fit ​​frame 101 fixedly connected to its top, and the snap-fit ​​frame 101 is compatible with the wire 102.

[0025] When storing the detector body 1, the wire 102 is wrapped around the outside of the detector body 1 and the wire 102 is inserted into the inside of the buckle frame 101 to fix the wire 102, prevent the wire 102 from getting tangled, and reduce the space occupied during storage.

[0026] The bottom of the detector body 1 is fixedly connected to a heat dissipation frame 106, a dustproof frame 107 is threaded onto the outer side of the heat dissipation frame 106, and a protective net 108 is fixedly connected to the inner side of the dustproof frame 107.

[0027] The heat dissipation frame 106 facilitates heat dissipation from the inside of the detector body 1, while the protective net 108 prevents external dust and other foreign objects from entering the inside of the detector body 1 through the heat dissipation frame 106.

[0028] Among them, the front of the annular frame 201 is provided with an arc-shaped groove 211, and the front of the movable ring 202 is fixedly connected with a control rod 203, which is slidably sleeved with the arc-shaped groove 211.

[0029] The movable ring 202 can be controlled by the control lever 203. When the control lever 203 slides to the right side of the arc groove 211, the movable ring 202 retracts into the interior of the annular frame 201 through the left side of the bottom of the annular frame 201.

[0030] The annular frame 201 has a rectangular groove 212 on its right side, and the arc groove 211 is connected to the interior of the fixed frame 241.

[0031] The rectangular groove 212 is adapted to the movable plate 244, and the movable plate 244 is adapted to the inner side of the fixed frame 241, which can play a positioning role for the movable plate 244 and prevent the movable plate 244 from rotating.

[0032] Among them, a pressure spring 246 is movably sleeved on the outer side of the movable rod 242, and the pressure spring 246 is located between the right side of the movable plate 244 and the inner wall of the fixed frame 241.

[0033] The pressure spring 246 exerts a leftward thrust on the movable plate 244, thereby enabling the second helical tooth 245 to engage with the first helical tooth 221, so that the movable ring 202 can only rotate counterclockwise and not clockwise, thus allowing the locking assembly 2 to be stably mounted on the charging pile crossbar.

[0034] The detector body 1 has a protective block 11 fixedly connected to its right side, and the protective block 11 is fixedly connected to the wire 102.

[0035] This makes the connection between the wire 102 and the detector body 1 more secure, and the connection between the wire 102 and the detector body 1 breaks.

[0036] Working principle and usage process of this utility model:

[0037] The initial position of the control lever 203 is located on the right side of the inner wall of the arc-shaped groove 211, so that the movable ring 202 is kept retracted inside the annular frame 201, keeping the bottom of the annular frame 201 open. After inserting the power plug 103 into the mains socket, the annular frame 201 is fitted onto the outside of the charging pile crossbar. Then, the control lever 203 is slid along the inner side of the arc-shaped groove 211 to the left side of the inner wall of the arc-shaped groove 211, thereby pushing the movable ring 202 out from the inside of the annular frame 201 and inserting one end of the movable ring 202 into the right side of the bottom of the annular frame 201. Due to the first helical tooth 221 and the second helical tooth 245 The inclined design allows the movable ring 202 to slide counterclockwise normally, enabling it to smoothly insert into the inside of the right side of the annular frame 201. Under the pushing force of the pressure spring 246, the second helical tooth 245 and the arc groove 211 engage together, preventing the movable ring 202 from rotating clockwise. This forms a closed ring between the annular frame 201 and the movable ring 202, preventing it from detaching from the outside of the charging pile crossbeam. When the power plug 103 is pulled off, the connecting rope 105 prevents the detector body 1 from falling to the ground and causing damage, thus improving the safety of using the detector body 1.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electric bicycle charger tester capable of presetting charger parameters, comprising a tester body (1), characterized in that: A wire (102) is fixedly connected to the right side of the detector body (1). A power plug (103) is fixedly connected to one end of the wire (102) away from the detector body (1). A connecting ring (104) is fixedly connected to one end of the wire (102) near the power plug (103). A connecting rope (105) is fixedly connected to the outside of the connecting ring (104). The other end of the connecting rope (105) is connected to a locking assembly (2). The locking assembly (2) includes an annular frame (201). A movable ring (202) is movably fitted inside the annular frame (201). The outer surface of the ring frame (201) is fixedly connected with a first helical tooth (221). A fixing component (204) is installed on the right side of the ring frame (201). The fixing component (204) includes a fixing frame (241) fixedly connected to the right side of the ring frame (201). A movable rod (242) is movably sleeved on the side of the fixing frame (241). A control block (243) is fixedly connected to one end of the movable rod (242). A movable plate (244) is fixedly connected to the other end of the movable rod (242). A second helical tooth (245) is fixedly connected to the surface of the movable plate (244) away from the movable rod (242).

2. The electric bicycle charger tester capable of presetting charger parameters according to claim 1, characterized in that: The top of the detector body (1) is fixedly connected to a buckle frame (101), and the buckle frame (101) is compatible with the wire (102).

3. The electric bicycle charger tester capable of presetting charger parameters according to claim 1, characterized in that: A heat dissipation frame (106) is fixedly connected to the bottom of the detector body (1), a dustproof frame (107) is threaded onto the outer side of the heat dissipation frame (106), and a protective net (108) is fixedly connected to the inner side of the dustproof frame (107).

4. The electric bicycle charger tester capable of presetting charger parameters according to claim 1, characterized in that: The annular frame (201) has an arc-shaped groove (211) on its front side, and a control rod (203) is fixedly connected to the front side of the movable ring (202). The control rod (203) is slidably sleeved with the arc-shaped groove (211).

5. An electric bicycle charger tester capable of preset charger parameters according to claim 4, characterized in that: A rectangular groove (212) is provided on the right side of the annular frame (201), and the arc groove (211) is connected to the interior of the fixed frame (241).

6. The electric bicycle charger tester capable of presetting charger parameters according to claim 1, characterized in that: A pressure spring (246) is movably sleeved on the outer side of the movable rod (242), and the pressure spring (246) is located between the right side of the movable plate (244) and the inner wall of the fixed frame (241).

7. The electric bicycle charger tester capable of presetting charger parameters according to claim 1, characterized in that: A protective block (11) is fixedly connected to the right side of the detector body (1), and the protective block (11) is fixedly sleeved with the wire (102).