A test joint assembly convenient to replace and charging pile testing device

The design of the slide rail mechanism and protective mechanism simplifies the connector replacement process of the charging pile testing device, solves the problem of needing to disassemble the housing in the existing technology, and realizes convenient replacement and enhanced sealing.

CN224328154UActive Publication Date: 2026-06-05JIANGSU XUNMAO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XUNMAO TECHNOLOGY CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The replacement of test connectors on existing charging pile testing devices requires disassembling the device housing, which is inconvenient.

Method used

The connector body is conveniently disassembled and installed by adopting a slide rail mechanism and a protective mechanism, through components such as sliding groove, stabilizing frame, extension plate, sliding block, and rubber sealing ring, thus avoiding the shell disassembly step.

Benefits of technology

It simplifies the connector replacement process, improves operational convenience, and enhances the sealing effect and protective stability of the connector installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224328154U_ABST
    Figure CN224328154U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of test connector assembly and charging pile testing device convenient to replace, it is related to charging pile test field, and it includes: slide rail mechanism, the slide rail mechanism includes fixed frame, sliding groove, first mounting plate and first thread groove, the inside of the slide rail mechanism is provided with sliding mechanism, the sliding mechanism includes stabilizing frame, extension plate, sliding block, second thread groove, installation groove and sealing groove, the inside of the sliding mechanism is provided with detection connector mechanism, the detection connector mechanism includes connector body, rotary groove, groove, second mounting plate, auxiliary groove, mounting screw and rubber sealing ring, the inside of the detection connector mechanism is provided with protection mechanism.The utility model, by the sliding of stabilizing frame drives connector body to move out, so that the connecting line at connector body connecting end can be exposed outside, saves the step of needing to disassemble device shell again to disassemble connecting line, and further facilitates the replacement of connector body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of charging pile testing technology, and in particular to a test connector assembly and a charging pile testing device that are easy to replace. Background Technology

[0002] Charging pile testing equipment is used to test whether the performance, function and safety of charging piles meet relevant standards and requirements. It can simulate various charging scenarios and fault conditions to comprehensively evaluate the various performance indicators of charging piles. The test connector refers to the connection point with the charging head of the charging pile.

[0003] In the existing technology, the test connectors of charging pile testing devices are mostly installed on the top of the testing device using screws. When it is necessary to replace the test connector, the device housing needs to be disassembled and the wires connected to the connector need to be disconnected from the inside of the device, which is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a test connector assembly and a charging pile test device that are easy to replace, so as to solve the problem in the background art that it is inconvenient to operate by disassembling the device housing and disconnecting the wires connected to the connector from the inside of the device when replacing the test connector.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes a slide rail mechanism, which comprises a fixed frame, a sliding groove, a first mounting plate, and a first threaded groove. The slide rail mechanism has an internal sliding mechanism, which includes a stabilizing frame, an extension plate, a sliding block, a second threaded groove, a mounting groove, and a sealing groove. The sliding mechanism also has an internal detection joint mechanism, which includes a joint body, a rotating groove, a recess, a second mounting plate, an auxiliary groove, mounting screws, and a rubber sealing ring. Furthermore, the detection joint mechanism has an internal protective mechanism, which includes a rotating block, an extension piece, a protective cover, and a rubber positioning block.

[0006] In a preferred embodiment, the inner wall of the fixing frame is provided with sliding grooves on both sides, and both sides of the fixing frame are fixedly connected to one side of the first mounting plate, and the first mounting plate is provided with a first threaded groove inside.

[0007] In a preferred embodiment, the inner wall of the fixed frame is movably connected to the outer wall of the stabilizer, one side of the stabilizer is fixedly connected to one side of the extension plate, and the outer wall of the extension plate is fixedly connected to one side of the sliding block.

[0008] In a preferred embodiment, the inner wall of the sliding block is movably connected to the inner wall of the sliding groove, and a second threaded groove is provided on the other side of the stabilizer. An installation groove is provided inside the stabilizer, and a sealing groove is provided on the inner wall of the installation groove.

[0009] In a preferred embodiment, the inner wall of the mounting groove is movably connected to the outer wall of the connector body, and a rotating groove is provided on one side of the connector body, and a recess is provided on another side of the connector body.

[0010] In a preferred embodiment, one end of the outer wall of the connector body is fixedly connected to the inner wall of the second mounting plate, and an auxiliary groove is provided on the inner wall of the second mounting plate near the rotating groove. The inner wall of the second mounting plate is threadedly connected to the outer wall of the mounting screw. One side of the second mounting plate is fixedly connected to one side of the handle. The outer wall of the mounting screw is threadedly connected to the inner walls of the second thread groove and the first thread groove, respectively. The outer wall of the connector body is fixedly connected to the inner wall of the rubber sealing ring, and the outer wall of the rubber sealing ring is movably connected to the sealing groove.

[0011] In a preferred embodiment, the inner wall of the rotating groove is rotatably connected to both sides of the rotating block via a rotating shaft, and one side of the rotating block is fixedly connected to one side of the extension piece, and the bottom of the extension piece is fixedly connected to the top of the protective cover. One side of the protective cover is fixedly connected to one side of the rubber positioning block, and the outer wall of the rubber positioning block is movably connected to the inner wall of the groove.

[0012] A charging pile testing device is provided, which is equipped with the aforementioned easily replaceable test connector assembly.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, both sides of the fixing frame are fixedly installed on the inner wall of the interface of the charging pile testing device. When it is necessary to disassemble the connector body, first use a tool to remove the mounting screws, pull the handle to move the second mounting plate, and then move the connector body. The movement of the connector body moves the stabilizing frame, and the movement of the stabilizing frame moves the extension plate, which in turn moves the sliding block on the inner wall of the sliding groove, so that the connector body and the wire connection point are exposed to the outside. After the wire is disconnected, continue to pull the handle. Through the deformation of the rubber sealing ring, the connector body moves away from the inside of the mounting groove along with one side of the second mounting plate, and then the connector body is removed. The sliding of the stabilizing frame moves the connector body out, so that the connecting wire at the connection end of the connector body can be exposed to the outside. This eliminates the need to disassemble the device housing and then disconnect the connecting wire, thus facilitating the replacement of the connector body.

[0015] 2. In this utility model, the new connector body is placed inside the mounting groove, and the rubber sealing ring enters the sealing groove. Moving the second mounting plate drives the stabilizer to move, so that the first mounting plate, the stabilizer, and the second mounting plate are in contact. The mounting screws are installed using tools to stabilize the connector body. In use, the protective cover is flipped so that it rotates through the extension plate and the rotating block. At the same time, the rotating block rotates inside the rotating groove and the auxiliary groove. When the protective cover covers one side of the connector body, the rubber positioning block enters the groove. The rubber sealing ring increases the sealing effect of the connector body during installation. At the same time, the damping of the rubber sealing ring facilitates the movement of the stabilizer when the connector body moves. The protective cover and the rubber positioning block ensure the stability of the protection. Attached Figure Description

[0016] Figure 1 A schematic diagram of a test connector assembly and a charging pile test device that are easy to replace, provided by this utility model;

[0017] Figure 2 A schematic diagram of the sliding mechanism of a test connector assembly and charging pile test device that is easy to replace, provided by this utility model, after sliding out;

[0018] Figure 3 A schematic diagram of a slide rail mechanism for a test connector assembly and a charging pile test device that is easy to replace, provided by this utility model;

[0019] Figure 4 A schematic diagram of a sliding mechanism for a test connector assembly and a charging pile test device that is easy to replace, provided by this utility model;

[0020] Figure 5 A schematic diagram of a test connector assembly and a testing connector mechanism for a charging pile testing device that are easy to replace, provided by this utility model;

[0021] Figure 6 This utility model provides a schematic diagram of a test connector assembly that is easy to replace and a protective mechanism for a charging pile test device.

[0022] Legend:

[0023] 1. Slide rail mechanism; 101. Fixing frame; 102. Sliding groove; 103. First mounting plate; 104. First threaded groove; 2. Sliding mechanism; 201. Stabilizing frame; 202. Extension plate; 203. Sliding block; 204. Second threaded groove; 205. Mounting groove; 206. Sealing groove; 3. Detection joint mechanism; 301. Joint body; 302. Rotating groove; 303. Groove; 304. Second mounting plate; 305. Auxiliary groove; 306. Mounting screw; 307. Handle; 308. Rubber sealing ring; 4. Protective mechanism; 401. Rotating block; 402. Extension piece; 403. Protective cover; 404. Rubber positioning block. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-6 This utility model provides a technical solution comprising: a slide rail mechanism 1, which includes a fixed frame 101, a sliding groove 102, a first mounting plate 103, and a first threaded groove 104; a sliding mechanism 2 is provided inside the slide rail mechanism 1, which includes a stabilizing frame 201, an extension plate 202, a sliding block 203, a second threaded groove 204, a mounting groove 205, and a sealing groove 206; a detection joint mechanism 3 is provided inside the sliding mechanism 2, which includes a joint body 301, a rotating groove 302, a recess 303, a second mounting plate 304, an auxiliary groove 305, a mounting screw 306, and a rubber sealing ring 308; and a protective mechanism 4 is provided inside the detection joint mechanism 3, which includes a rotating block 401, an extension piece 402, a protective cover 403, and a rubber positioning block 404.

[0026] In one embodiment, sliding grooves 102 are provided on both sides of the inner wall of the fixing frame 101, and both sides of the fixing frame 101 are fixedly connected to one side of the first mounting plate 103. The first mounting plate 103 has a first threaded groove 104 inside.

[0027] Specifically, the first threaded groove 104 ensures the installation effect and stability of the connector body 301.

[0028] In one embodiment, the inner wall of the fixed frame 101 is movably connected to the outer wall of the stabilizer 201, and one side of the stabilizer 201 is fixedly connected to one side of the extension plate 202, and the outer wall of the extension plate 202 is fixedly connected to one side of the sliding block 203.

[0029] Specifically: the sliding of the stabilizer 201 causes the connector body 301 to move out, so that the connecting wire at the connection end of the connector body 301 can be exposed to the outside, eliminating the need to disassemble the device housing and then disconnect the connecting wire, thus facilitating the replacement of the connector body 301.

[0030] In one embodiment, the inner wall of the sliding block 203 is movably connected to the inner wall of the sliding groove 102, and a second threaded groove 204 is provided on the other side of the stabilizer 201. An installation groove 205 is provided inside the stabilizer 201, and a sealing groove 206 is provided on the inner wall of the installation groove 205.

[0031] Specifically: the movement of the stabilizer 201 causes the extension plate 202 to move, which in turn causes the sliding block 203 to move on the inner wall of the sliding groove 102, so that the connection between the connector body 301 and the wire is exposed to the outside, which facilitates the disassembly of the wire.

[0032] In one embodiment, the inner wall of the mounting groove 205 is movably connected to the outer wall of the connector body 301, and a rotating groove 302 is provided on one side of the connector body 301, and a recess 303 is provided on one side of the connector body 301.

[0033] Specifically: flipping the protective cover 403 causes the protective cover 403 to rotate via the extension piece 402 and the rotating block 401, while the rotating block 401 rotates inside the rotating groove 302 and the auxiliary groove 305.

[0034] In one embodiment, one end of the outer wall of the connector body 301 is fixedly connected to the inner wall of the second mounting plate 304, and an auxiliary groove 305 is provided on the inner wall of the second mounting plate 304 near the rotating groove 302. The inner wall of the second mounting plate 304 is threadedly connected to the outer wall of the mounting screw 306. One side of the second mounting plate 304 is fixedly connected to one side of the handle 307. The outer wall of the mounting screw 306 is threadedly connected to the inner walls of the second threaded groove 204 and the first threaded groove 104, respectively. The outer wall of the connector body 301 is fixedly connected to the inner wall of the rubber sealing ring 308, and the outer wall of the rubber sealing ring 308 is movably connected to the sealing groove 206.

[0035] Specifically: the rubber sealing ring 308 increases the sealing effect of the connector body 301 during installation, and the damping of the rubber sealing ring 308 facilitates the movement of the stabilizer 201 when the connector body 301 moves.

[0036] In one embodiment, the inner wall of the rotating groove 302 is rotatably connected to both sides of the rotating block 401 via a rotating shaft, and one side of the rotating block 401 is fixedly connected to one side of the extension piece 402, and the bottom of the extension piece 402 is fixedly connected to the top of the protective cover 403. One side of the protective cover 403 is fixedly connected to one side of the rubber positioning block 404, and the outer wall of the rubber positioning block 404 is movably connected to the inner wall of the groove 303.

[0037] Specifically, the stability of the protection is ensured by setting up the protective cover 403 and the rubber positioning block 404.

[0038] A charging pile testing device is provided, which is equipped with the aforementioned easily replaceable test connector assembly. Both sides of the fixing frame 101 are fixedly installed on the inner wall of the interface of the charging pile testing device. The sliding block 203 moves on the inner wall of the sliding groove 102, so that the connector body 301 and the wire connection point are exposed to the outside. Thus, the connector body 301 can be disassembled without disassembling the housing, making the connector body 301 easy to replace.

[0039] Working principle: Both sides of the mounting bracket 101 are fixedly installed on the inner wall of the interface of the charging pile testing device. When it is necessary to disassemble the connector body 301, first use a tool to remove the mounting screws 306, pull the handle 307 to move the second mounting plate 304, and then move the connector body 301. The movement of the connector body 301, through the setting of the rubber sealing ring 308, moves the stabilizing bracket 201. The movement of the stabilizing bracket 201 moves the extension plate 202, and then moves the sliding block 203 on the inner wall of the sliding groove 102, so that the connector body 301 and the wire connection point are exposed to the outside. After the wire is disconnected, continue to pull the handle 307. Through the deformation of the rubber sealing ring 308 along one side of the second mounting plate 304, the connector body 301... 1. Move away from the interior of the mounting groove 205, and then remove the connector body 301. Then, place the new connector body 301 into the interior of the mounting groove 205. At the same time, the rubber sealing ring 308 enters the interior of the sealing groove 206. Move the second mounting plate 304 to drive the stabilizer 201 to move, so that the first mounting plate 103, the stabilizer 201 and the second mounting plate 304 fit together. Use tools to install the mounting screws 306, thereby stabilizing the connector body 301. When in use, flip the protective cover 403 so that the protective cover 403 rotates through the extension piece 402 and the rotating block 401. At the same time, the rotating block 401 rotates inside the rotating groove 302 and the auxiliary groove 305. When the protective cover 403 covers one side of the connector body 301, the rubber positioning block 404 enters the interior of the groove 303.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A test connector assembly that is easy to replace, characterized in that, include: A slide rail mechanism (1) includes a fixed frame (101), a sliding groove (102), a first mounting plate (103), and a first threaded groove (104). A sliding mechanism (2) is provided inside the slide rail mechanism (1). The sliding mechanism (2) includes a stabilizer (201), an extension plate (202), a sliding block (203), a second threaded groove (204), a mounting groove (205), and a sealing groove (206). A detection connector is provided inside the sliding mechanism (2). The detection connector mechanism (3) includes a connector body (301), a rotating groove (302), a recess (303), a second mounting plate (304), an auxiliary groove (305), mounting screws (306), a handle (307), and a rubber sealing ring (308). The detection connector mechanism (3) is provided with a protective mechanism (4) inside. The protective mechanism (4) includes a rotating block (401), an extension piece (402), a protective cover (403), and a rubber positioning block (404).

2. The easily replaceable test connector assembly according to claim 1, characterized in that: The inner wall of the fixing frame (101) is provided with sliding grooves (102) on both sides, and both sides of the fixing frame (101) are fixedly connected to one side of the first mounting plate (103). The first mounting plate (103) is provided with a first threaded groove (104) inside.

3. The easily replaceable test connector assembly according to claim 1, characterized in that: The inner wall of the fixed frame (101) is movably connected to the outer wall of the stabilizer (201), and one side of the stabilizer (201) is fixedly connected to one side of the extension plate (202), and the outer wall of the extension plate (202) is fixedly connected to one side of the sliding block (203).

4. The easily replaceable test connector assembly according to claim 3, characterized in that: The inner wall of the sliding block (203) is movably connected to the inner wall of the sliding groove (102), and a second threaded groove (204) is provided on the other side of the stabilizer (201). An installation groove (205) is provided inside the stabilizer (201), and a sealing groove (206) is provided on the inner wall of the installation groove (205).

5. The easily replaceable test connector assembly according to claim 1, characterized in that: The inner wall of the mounting groove (205) is movably connected to the outer wall of the connector body (301), and a rotating groove (302) is provided on one side of the connector body (301), and a groove (303) is provided on one side of the connector body (301).

6. The easily replaceable test connector assembly according to claim 5, characterized in that: One end of the outer wall of the connector body (301) is fixedly connected to the inner wall of the second mounting plate (304), and the inner wall of the second mounting plate (304) near the rotating groove (302) is provided with an auxiliary groove (305). The inner wall of the second mounting plate (304) is threadedly connected to the outer wall of the mounting screw (306). One side of the second mounting plate (304) is fixedly connected to one side of the handle (307). The outer wall of the mounting screw (306) is threadedly connected to the inner walls of the second thread groove (204) and the first thread groove (104) respectively. The outer wall of the connector body (301) is fixedly connected to the inner wall of the rubber sealing ring (308), and the outer wall of the rubber sealing ring (308) is movably connected to the sealing groove (206).

7. The easily replaceable test connector assembly according to claim 1, characterized in that: The inner wall of the rotating groove (302) is rotatably connected to both sides of the rotating block (401) via a rotating shaft, and one side of the rotating block (401) is fixedly connected to one side of the extension piece (402), and the bottom of the extension piece (402) is fixedly connected to the top of the protective cover (403). One side of the protective cover (403) is fixedly connected to one side of the rubber positioning block (404), and the outer wall of the rubber positioning block (404) is movably connected to the inner wall of the groove (303).

8. A charging pile testing device, characterized in that, The charging pile testing device is equipped with a replaceable test connector assembly as described in any one of claims 1-7.