Quick plug-pull type electric connector
By introducing a plug box, positioning slot, positioning block, and spring structure into the electrical connector, a quick plug-in/plug-out function is achieved, and a dustproof mechanism prevents dust from entering, thus solving the problems of long operation time and dust prevention in existing electrical connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing electrical connectors do not have quick-plug functionality during installation and removal, and tools are usually required, increasing operation time.
The design includes a plug box, positioning slot, positioning block, spring, and push block, which allows the plug to be inserted into the fixing tube by pressing the push block and to be quickly plugged in and pulled out by the elastic force of the spring. Combined with a dustproof mechanism, dustproof plates and connecting blocks prevent dust from entering.
It enables quick plugging and unplugging of electrical connectors, improving operational efficiency, and prevents dust from entering through a dustproof mechanism, keeping the interior clean.
Smart Images

Figure CN224036742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric connector, concretely to a quick plug -pull type electric connector. BACKGROUND
[0002] Electric connector, as a kind of vital electronic component, plays an indispensable role in the whole electronic system. It is the key device for realizing the stable, reliable electrical connection between two or more electrical components. From the microscopic level, the electric connector ensures the smooth transmission of electric current between different components through its carefully designed structure and conductive material.
[0003] The prior art authorization announcement No. CN218275250U discloses a dustproof round type electric connector, comprising a male head and a female head, the male head rear end surface is fixedly connected with a connecting plate, the connecting plate rear end surface middle position is installed with connecting wire, the male head outer side wall rear end position is fixedly connected with convex cylinder, the male head is internally provided with four copper cores, the female head front end surface is sleeved with a circular collar, the circular collar comprises four sector gaskets, the female head outer side wall is movably connected with a movable connecting pipe, the female head interior middle position is fixedly installed with insulating rubber column, the insulating rubber column interior is installed with four core holes matched with copper core. The device structure is simple, and the circular collar installed can effectively prevent dust, the rubber material sector gasket is designed to increase stability and have insulation effect, the convex cylinder and movable connecting pipe are designed to prevent the movable connecting pipe from falling off the female head.
[0004] The above technical scheme is adopted, although the rubber material sector gasket is designed to increase stability and have insulation effect, and the convex cylinder and movable connecting pipe are designed to prevent the movable connecting pipe from falling off the female head, but the electric connector does not have quick plug -pull function when installing and disassembling, workers may need to use tools, such as screwdriver, to tighten or fix the connector, which will greatly increase the time of each connection operation. Therefore we provide a quick plug -pull type electric connector. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a quick plug -pull type electric connector to solve the problems in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A quick plug -in plug -in connector of formula electric connector, the both sides of plug -in box are all through fixed groove, the both sides of the inner wall of plug -in box all are equipped with two positioning slot, the inside of plug -in box is inserted with plug, the outside of plug is provided with mounting panel, the both ends of the both sides of mounting panel all are provided with two locating blocks, the top of plug is provided with connecting handle, the clamping groove of the both sides of mounting panel all is provided with fixed pipe, the inside of two fixed pipes all is provided with spring, the one end of two spring all is provided with press block, the one end of two press block away from spring all is provided with antiskid pad, the top of plug -in box is provided with dustproof mechanism.
[0007] As a further preferred of the technical solution, the dustproof mechanism comprises a dustproof plate, and the bottom side of the dustproof plate is movably connected with the top side of the plug-in box through a hinge.
[0008] As a further preferred of the technical solution, the bottom side of the dustproof plate is fixedly connected with two butt blocks, and the top side of the plug-in box is provided with two butt grooves.
[0009] As a further preferred of the technical solution, the plug is fixedly connected with a mounting panel, and the both ends of the both sides of the mounting panel are fixedly connected with two locating blocks.
[0010] As a further preferred of the technical solution, the outside of the locating block is slidably connected with the inner wall of the positioning slot, the top of the plug is fixedly connected with a connecting handle, and the clamping groove of the both sides of the mounting panel is fixedly connected with a fixed pipe.
[0011] As a further preferred of the technical solution, one end of the spring is fixedly connected with the inner wall of the fixed pipe away from the side of the press block, and the other end of the spring is fixedly connected with the side of the press block.
[0012] As a further preferred of the technical solution, the other side of the press block is fixedly connected with an antiskid pad, the outside of the press block is slidably connected in the fixed pipe, and the end of the press block close to the antiskid pad is clamped with the fixed groove.
[0013] The utility model provides a quick plug -in plug -in connector, has the following beneficial effects:
[0014] (1)The utility model discloses a press the block of installing plate both sides, and then the recess is in fixed pipe to the spring extrusion, when the block is thoroughly recessed to fixed pipe, and the locating block and locating groove can butt joint installing plate in the plug -in box, and the block will reach the fixed slot position, and the spring will lose the extrusion force release elasticity, and the block will be ejected from the fixed pipe and is connected in the fixed slot, and then the plug is fixed in the plug -in box, when needing to go plug and carry out disassembly, for the above inverse operation, not more elaboration.
[0015] (2)The utility model discloses a dustproof board is covered in the upper of plug -in box, and butt joint block butt joint in butt joint groove, convenient for dustproof board positioning fixed on plug -in box, and dustproof board can prevent dust impurity in outside environment and enter plug -in box, and influence its inside input. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a quick plug -in connector structure schematic diagram for the utility model.
[0017] Figure 2 It is a quick plug -in connector disassembly side structure schematic diagram.
[0018] Figure 3 It is a quick plug -in connector installing plate bottom structure schematic diagram.
[0019] Figure 4 It is a quick plug -in connector fixed pipe side structure schematic diagram.
[0020] In the drawing: 11, plug -in box;12, fixed slot;13, locating groove;14, plug;15, installing plate;16, locating block;17, connecting handle;18, fixed pipe;19, spring;110, press the block;111, non -skid pad;
[0021] 2, dustproof mechanism;21, dustproof board;22, butt joint block;23, butt joint groove. DETAILED DESCRIPTION
[0022] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment.
[0023] The utility model provides technical scheme: as Figures 1-4As shown in the figure, in this embodiment, a quick plug-in electric connector includes a plug-in box 11, a fixing groove 12 is provided on both sides of the plug-in box 11, two positioning grooves 13 are provided on the inner wall of the plug-in box 11, a plug 14 is inserted into the plug-in box 11, an installation plate 15 is provided on the outside of the plug 14, two positioning blocks 16 are provided at both ends of the installation plate 15, the installation plate 15 is fixedly connected to the outside of the plug 14, the two positioning blocks 16 are fixedly connected to both ends of the installation plate 15, a connecting handle 17 is arranged on the top of the plug 14, a fixing tube 18 is arranged in the clamping groove on both sides of the installation plate 15, the positioning block 16 is slidably connected to the inner wall of the positioning groove 13, the connecting handle 17 is fixedly connected to the top of the plug 14, the fixing tube 18 is fixedly connected in the clamping groove on both sides of the installation plate 15, a spring 19 is arranged in the inside of the two fixing tubes 18, a pressing block 110 is arranged at one end of the two springs 19, the one end of the spring 19 is fixedly connected to the inner wall of the fixing tube 18 away from the pressing block 110, the other end of the spring 19 is fixedly connected to the pressing block 110, an anti-skid pad 111 is arranged at the end of the pressing block 110 away from the spring 19, the anti-skid pad 111 is fixedly connected to the other side of the pressing block 110, the pressing block 110 is slidably connected in the fixing tube 18, the end of the pressing block 110 close to the anti-skid pad 111 is clamped to the fixing groove 12, and a dustproof mechanism 2 is arranged on the top of the plug-in box 11.
[0024] In this embodiment, when the electric connector needs to be quickly plugged in and out, the pressing blocks 110 on both sides of the installation plate 15 are pressed, and then the pressing blocks 110 are recessed into the fixing tubes 18 and press the springs 19. When the pressing blocks 110 are completely recessed into the fixing tubes 18, the installation plate 15 is butted in the plug-in box 11 by the positioning blocks 16 and the positioning grooves 13, and the output end of the plug 14 is butted with the input end of the plug-in box 11. At this time, the pressing blocks 110 will reach the position of the fixing groove 12, the spring 19 will lose the extrusion force and release the elasticity, the pressing blocks 110 will be ejected from the fixing tube 18 and clamped in the fixing groove 12, and then the plug 14 will be fixedly positioned in the plug-in box 11. When the plug 14 needs to be disassembled, the two pressing blocks 110 also need to be recessed into the fixing tubes 18, and then the installation plate 15 is in contact with the plug-in box 11 to limit the plug 14.
[0025] As shown in the figure, Figures 1-4 The dustproof mechanism 2 includes a dustproof plate 21, one side of the bottom of the dustproof plate 21 is movably connected to one side of the top of the plug-in box 11 through a hinge, the other side of the bottom of the dustproof plate 21 is fixedly connected with two butt blocks 22, one side of the top of the plug-in box 11 is provided with two butt grooves 23, and the butt blocks 22 are butted in the butt grooves 23.
[0026] In the embodiment, when the plug-in box 11 is not in use, the dustproof plate 21 can be covered on the plug-in box 11, and the butt joint block 22 is butt jointed in the butt joint groove 23, so that the dustproof plate 21 is positioned and fixed on the plug-in box 11, and the dustproof plate 21 can prevent dust and impurities in the external environment from entering the plug-in box 11 and affecting the input end in the plug-in box 11.
[0027] The utility model provides a quick plug -in formula electric connector, concrete working principle is as follows:
[0028] When the electric connector needs to be quickly plugged and unplugged, the operator will press the two press blocks 110 on both sides of the mounting plate 15 at the same time, and after the two press blocks 110 are subjected to external force, they begin to recess into the fixed tube 18. As the press blocks 110 gradually enter the fixed tube 18, they will cause the spring 19 in the fixed tube 18 to be extruded. When the press blocks 110 are continuously pressed and completely recessed into the fixed tube 18, the position of the press blocks 110 is just right for the mounting plate 15 to be accurately butt jointed with the plug-in box 11. In this process, the pre-designed positioning block 16 on the mounting plate 15 will be mutually fitted with the corresponding positioning groove 13 on the plug-in box 11. The role of this positioning structure is very crucial, which can ensure that the plug 14 output end on the mounting plate 15 is accurately butt jointed with the input end of the plug-in box 11, and guarantee the reliability and stability of the connection. After the press blocks 110 reach the position of the fixed groove 12, the spring 19 will lose the extrusion force and release its elasticity because the spring 19 has been extruded to store elastic potential energy before. Under the action of the elastic force, the spring 19 will eject the press blocks 110 from the fixed tube 18, and the press blocks 110 will be accurately clamped in the fixed groove 12. Through this clamping mode, the plug 14 will be firmly fixed and limited in the plug-in box 11. When the plug 14 needs to be disassembled, the two press blocks 110 also need to be pressed to recess into the fixed tube 18, and then the mounting plate 15 is in contact with the plug-in box 11 to limit the plug 14, and the plug 14 can be pulled out.
[0029] 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 variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A quick-plug electrical connector, comprising a plug box (11), characterized in that: The plug box (11) has a fixing groove (12) through both sides. The inner wall of the plug box (11) has two positioning grooves (13) on both sides. The plug box (11) has a plug (14) inserted inside. The plug (14) has an installation plate (15) on the outside. The two ends of the two sides of the installation plate (15) have two positioning blocks (16). The top of the plug (14) has a connecting handle (17). The slots on both sides of the installation plate (15) have fixing tubes (18). The two fixing tubes (18) have springs (19) inside. One end of the two springs (19) has a button (110). The end of the two buttons (110) away from the springs (19) has an anti-slip pad (111). The top of the plug box (11) has a dustproof mechanism (2).
2. The quick-plug electrical connector according to claim 1, characterized in that: The dustproof mechanism (2) includes a dustproof plate (21), the bottom side of which is movably connected to the top side of the plug box (11) via a hinge.
3. A quick-plug electrical connector according to claim 2, characterized in that: Two docking blocks (22) are fixedly connected to the other side of the bottom of the dustproof plate (21), and two docking slots (23) are opened on one side of the top of the plug box (11), and the docking blocks (22) are docked in the docking slots (23).
4. A quick-plug electrical connector according to claim 1, characterized in that: The plug (14) is externally fixedly connected to a mounting plate (15), and two positioning blocks (16) are fixedly connected to both ends of the mounting plate (15).
5. A quick-plug electrical connector according to claim 1, characterized in that: The outer side of the positioning block (16) is slidably connected to the inner wall of the positioning groove (13), the top of the plug (14) is fixedly connected to the connecting handle (17), and the slots on both sides of the mounting plate (15) are fixedly connected to the fixing tubes (18).
6. A quick-plug electrical connector according to claim 1, characterized in that: One end of the spring (19) is fixedly connected to the inner wall of the fixed tube (18) away from the button (110), and the other end of the spring (19) is fixedly connected to one side of the button (110).
7. A quick-plug electrical connector according to claim 1, characterized in that: An anti-slip pad (111) is fixedly connected to the other side of the button (110). The outside of the button (110) is slidably connected inside the fixing tube (18). The end of the button (110) near the anti-slip pad (111) is engaged with the fixing groove (12).
Citation Information
Patent Citations
Round type electric connector with good dustproof performance
CN218275250U