Power supply connector

By introducing a tension spring-driven plug and press ring structure into the power connector, the problems of cumbersome operation and insufficient sealing of plugs and sockets are solved, achieving convenient disassembly and waterproof effect, and ensuring the reliability of electrical connection.

CN223651756UActive Publication Date: 2025-12-09HENAN FUHAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423282625.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing power connectors are cumbersome to install and remove, requiring auxiliary tools, and are inconvenient to assemble and disassemble, and also have insufficient sealing issues.

Method used

The plug and socket are fast locking and unlocking achieved by using a spring-driven plug and pressing ring structure, and the sealing performance is ensured by the fit between the plug sleeve and the annular groove and the sealing ring.

Benefits of technology

It improves the ease of installation and removal of plugs and sockets, prevents loosening, ensures the reliability of electrical connections and waterproofing, and avoids leakage or short circuits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power supply connector which comprises a socket and a plug, a first annular seat is fixedly installed on the socket, a second annular seat is fixedly installed on the plug, two bayonet sockets which are symmetrically arranged up and down are fixedly bonded on the first annular seat, the bayonet sockets are provided with plugging grooves, and the plugging grooves are connected with the second annular seat. And two fixing bases which are symmetrically arranged up and down are fixedly bonded to the second annular base, sliding rods are fixedly bonded to the interiors of inner cavities of the fixing bases, moving rods are slidably connected to the sliding rods, and the moving rods are slidably connected to the interiors of the inner cavities of the fixing bases. According to the utility model, the pressing ring can drive the two L-shaped extrusion rods to extrude the two trapezoidal blocks, so that the two moving rods move back to back to drive the two plugging columns to open, thereby facilitating the disassembly and assembly of the socket and the plug, and improving the operation convenience of disassembly and assembly and locking of the socket and the plug.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power connector technical field, concretely is a power connector. BACKGROUND

[0002] Power connector has important role in people's daily life, and power connector has close relation with electronic product, has been widely used in electric fork truck, golf car, router, computer and mobile phone and other electronic products. As the electric connector of various electronic components, power connector has been widely used in various electrical equipment.

[0003] In the prior art, the authorized patent with publication number CN213304479U discloses a power connector, which comprises a socket and a plug, an installation cavity is formed in the interior of the socket, and a jack is communicated with the top of the installation cavity, a telescopic rod is fixedly connected to the bottom of the inner wall of the installation cavity, a spring is sleeved on the surface of the telescopic rod, the top end of the telescopic rod extends into the interior of the jack, a wiring block is fixedly connected to the top of the telescopic rod, a wiring post is fixedly connected to the left side of the plug, the number of the wiring post is three, and the wiring post is matched with the jack, a groove is formed in the top of the wiring block, and the groove is matched with the wiring post. The power connector solves the problem that the plug is easy to loosen due to external factors, and the wear of the plug pin or the jack of the fixing member structure easily causes poor contact.

[0004] However, the above technical scheme has at least the following disadvantages when in use: the above device fixes the plug and the socket by setting the screw rod, the connecting block and the nut, which is complicated to operate and needs auxiliary installation tools, resulting in that the plug and the socket are very inconvenient to disassemble and assemble. To solve the above problems, we propose a power connector. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a power connector to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power connector, comprising:

[0007] The utility model provides a socket and plug, first annular seat is fixedly installed on the socket, second annular seat is fixedly installed on the plug, two symmetrically arranged insertion seats are fixedly bonded on the first annular seat, insertion slot is opened on the insertion seat, two symmetrically arranged fixing seat are fixedly bonded on the second annular seat, the sliding rod is fixedly bonded in the inner chamber of fixing seat, the moving rod is slidably connected on the sliding rod, the moving rod is slidably connected in the inner chamber of fixing seat, the tension spring is sleeved on the sliding rod, and the both ends of tension spring are fixedly connected with the bottom inner wall of fixing seat and the bottom wall of moving rod respectively, the insertion column is fixedly bonded on the end of moving rod close to insertion seat, and the insertion column is matched with insertion slot.

[0008] Preferably, the plug movably sleeved with a pressing ring, the pressing ring fixedly bonded with two symmetrically arranged L-shaped extrusion rods, the bottom wall of the end of the two moving rods away from the insertion column is fixedly bonded with a trapezoidal block, and the trapezoidal block is slidably connected with the L-shaped extrusion rod.

[0009] Preferably, the side wall of the second annular seat close to the pressing ring is fixedly bonded with a positioning rod, the pressing ring is slidably connected on the positioning rod through the opening of the through hole, the positioning rod is sleeved with a elastic spring, and the both ends of the elastic spring are fixedly connected with the second annular seat and the pressing ring respectively.

[0010] Preferably, the side wall of the second annular seat close to the pressing ring is fixedly bonded with a positioning rod, the pressing ring is slidably connected on the positioning rod through the opening of the through hole, the positioning rod is sleeved with a elastic spring, and the both ends of the elastic spring are fixedly connected with the second annular seat and the pressing ring respectively.

[0011] Preferably, the side wall of the second annular seat close to the pressing ring is fixedly bonded with a positioning rod, the pressing ring is slidably connected on the positioning rod through the opening of the through hole, the positioning rod is sleeved with a elastic spring, and the both ends of the elastic spring are fixedly connected with the second annular seat and the pressing ring respectively.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses when using, after the socket and the plug are inserted, the tension spring set up can drive the insertion column to be inserted into the insertion slot of the insertion seat through the pulling force of the moving rod, so that the socket and the plug are locked, the socket and the plug are avoided loose, the pressing ring set up can drive two L-shaped extrusion rods to extrude two trapezoidal blocks, so that two moving rods are moved away, and two insertion columns are opened, thereby the socket and the plug are convenient to disassemble and assemble, and the operation convenience of the socket and the plug disassembly and locking is improved.

[0014] 2、The utility model discloses through the insertion cooperation of the insertion sleeve and the annular groove, realizes sealing through two sealing rings, guarantees the sealing property of the first annular seat and the second annular seat connection, has good waterproof effect, avoids the problem that the socket and the plug are inserted and cause the leakage or short circuit of the water. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A power connector three-dimensional structure schematic diagram is provided for the utility model;

[0016] Figure 2 A power connector three-dimensional structure schematic diagram is provided for the utility model;

[0017] Figure 3 A power connector three-dimensional structure schematic diagram is provided for the utility model;

[0018] Figure 4 A power connector three-dimensional structure schematic diagram is provided for the utility model;

[0019] In the drawing: 1, socket; 2, plug; 3, first annular seat; 4, second annular seat; 5, plug-in seat; 6, plug-in slot; 7, fixed seat; 8, sliding rod; 9, moving rod; 10, tension spring; 11, plug-in column; 12, pressing ring; 13, L-shaped extrusion rod; 14, trapezoidal block; 15, positioning rod; 16, elastic spring; 17, plug-in sleeve; 18, sealing ring; 19, annular groove. DETAILED DESCRIPTION

[0020] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a power connector, comprising:

[0022] Socket 1 and plug 2, the first annular seat 3 is fixedly installed on the socket 1, the second annular seat 4 is fixedly installed on the plug 2, two upper and lower symmetrical plug-in seats 5 are fixedly bonded on the first annular seat 3, plug-in slot 6 is formed in the plug-in seat 5, two upper and lower symmetrical fixed seats 7 are fixedly bonded on the second annular seat 4, sliding rod 8 is fixedly bonded in the inner cavity of fixed seat 7, moving rod 9 is slidably connected on the sliding rod 8, the moving rod 9 is slidably connected in the inner cavity of fixed seat 7, tension spring 10 is sleeved on the sliding rod 8, the both ends of tension spring 10 are fixedly connected with the inner wall of the bottom side of fixed seat 7 and the bottom wall of moving rod 9 respectively, plug-in column 11 is fixedly bonded on the end of moving rod 9 close to plug-in seat 5, plug-in column 11 is matched with plug-in slot 6.

[0023] The plug 2 is movably sleeved with a pressing ring 12, two symmetrically arranged L-shaped extrusion rods 13 are fixedly bonded on the pressing ring 12, trapezoidal blocks 14 are fixedly bonded on the ends of the two moving rods 9 away from the plug-in column 11, the trapezoidal blocks 14 are slidably connected with the L-shaped extrusion rods 13, the pressing ring 12 can slide on the plug 2 to drive the two L-shaped extrusion rods 13 to move and extrude the two trapezoidal blocks 14, so that the two moving rods 9 move away, and the two plug-in columns 11 are separated from the plug-in groove 6, thereby facilitating the disassembly of the socket 1 and the plug 2.

[0024] A positioning rod 15 is fixedly bonded on one side wall of the second annular seat 4 close to the pressing ring 12, the pressing ring 12 is slidably connected on the positioning rod 15 through the through hole, an elastic spring 16 is sleeved on the positioning rod 15, and the two ends of the elastic spring 16 are fixedly connected with the second annular seat 4 and the pressing ring 12 respectively.

[0025] An plug-in sleeve 17 is fixedly bonded on one side wall of the second annular seat 4 close to the first annular seat 3, the plug-in sleeve 17 is provided with sealing rings 18, and the number of the sealing rings 18 is two.

[0026] An annular groove 19 is formed on one side wall of the first annular seat 3 close to the second annular seat 4, and the plug-in sleeve 17 is movably plugged in the annular groove 19.

[0027] Working principle: when the socket 1 and the plug 2 are plugged, the plug-in column 11 is movably inserted into the plug-in groove 6 of the plug-in seat 5 under the action of the pulling force of the pulling spring 10 acting on the moving rod 9, so as to lock the socket 1 and the plug 2, avoid the loosening of the socket 1 and the plug 2, and drive the two L-shaped extrusion rods 13 to extrude the two trapezoidal blocks 14 through the pressing ring 12, so that the two moving rods 9 move away, and the two plug-in columns 11 are opened, thereby facilitating the disassembly of the socket 1 and the plug 2, improving the operation convenience of the disassembly and locking of the socket 1 and the plug 2, and realizing the sealing of the first annular seat 3 and the second annular seat 4 through the plug-in cooperation of the plug-in sleeve 17 and the annular groove 19 and the sealing of the two sealing rings 18, thereby achieving good waterproof effect and avoiding the problems of electric leakage or short circuit caused by water entering after the socket 1 and the plug 2 are plugged.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A power connector, characterized in that, include: A socket (1) and a plug (2) are provided. A first annular seat (3) is fixedly installed on the socket (1), and a second annular seat (4) is fixedly installed on the plug (2). Two symmetrically arranged plug seats (5) are fixedly bonded to the first annular seat (3). A plug slot (6) is provided on the plug seat (5). Two symmetrically arranged fixed seats (7) are fixedly bonded to the second annular seat (4). A sliding rod (8) is fixedly bonded to the inner cavity of the fixed seat (7). A moving rod (9) is slidably connected to the sliding rod (8). The moving rod (9) is slidably connected to the inner cavity of the fixed seat (7). A tension spring (10) is sleeved on the sliding rod (8). The two ends of the tension spring (10) are fixedly connected to the inner wall of the bottom side of the fixed seat (7) and the bottom wall of the moving rod (9), respectively. A plug post (11) is fixedly bonded to one end of the moving rod (9) near the plug seat (5). The plug post (11) is adapted to the plug slot (6).

2. A power connector according to claim 1, characterized in that: A pressing ring (12) is movably sleeved on the plug (2). Two symmetrically arranged L-shaped extrusion rods (13) are fixedly bonded to the pressing ring (12). A trapezoidal block (14) is fixedly bonded to the bottom wall of the end of the two moving rods (9) away from the plug post (11). The trapezoidal block (14) is slidably connected to the L-shaped extrusion rod (13).

3. A power connector according to claim 2, characterized in that: A positioning rod (15) is fixedly bonded to one side wall of the second annular seat (4) near the pressing ring (12). The pressing ring (12) is slidably connected to the positioning rod (15) through a through hole. A spring (16) is sleeved on the positioning rod (15). The two ends of the spring (16) are fixedly connected to the second annular seat (4) and the pressing ring (12) respectively.

4. A power connector according to claim 1, characterized in that: A plug sleeve (17) is fixedly bonded to the side wall of the second annular seat (4) that is in contact with the first annular seat (3). The plug sleeve (17) is provided with a sealing ring (18), and there are two sealing rings (18).

5. A power connector according to claim 4, characterized in that: An annular groove (19) is provided on the side wall where the first annular seat (3) and the second annular seat (4) fit together, and the plug sleeve (17) is movably inserted into the annular groove (19).

Citation Information

Patent Citations

  • Power connector

    CN213304479U