Electrical plugging connector
By introducing a moving mechanism and a snap-fit structure into the electrical pluggable connector, the problem of easily damaged pins is solved, the protection of the pins and the convenience of maintenance are achieved, the service life is increased and the maintenance cost is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING TECHNICAL UNIVERSITY
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-10
AI Technical Summary
The pins of existing electrical pluggable connectors are easily damaged by impact, friction or drop when not in use, which affects their service life and results in high maintenance costs.
A moving mechanism comprising a rotating rod, a bevel gear, a threaded rod, a connecting block, and a connecting frame is designed to retract the pins into the connector when not in use. Combined with the design of the snap-fit tube and snap-fit rod, it facilitates the separation of the connector housing for maintenance.
It effectively protects the pins from external damage, extends service life, and reduces maintenance costs.
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Figure CN224110566U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical connection technical field, especially a kind of electrical plug connector. BACKGROUND
[0002] A kind of electrical plug connector in Chinese patent document CN115588884A, including insulating shell, pin and electric wire, the inside of insulating shell is provided with the electricity connection block connected with pin, the end of electric wire is connected with electricity connection block, insulating shell is provided with anti-drop limiting mechanism, anti-drop limiting mechanism includes two insertion strips, the outer end of two insertion strips is connected with anti-drop block, first spring is arranged between two insertion strips, two guide sliding grooves are opened in the inside of insulating shell, the inner end of insertion strip is connected with end block moving along guide sliding groove, pull rod is arranged on insulating shell, the inner end of pull rod is movably connected with two end blocks;The electrical plug connector of the present application can effectively prevent the entire electrical plug connector from slipping out of the socket without affecting its plug-in use, and can also provide emergency protection when the contact is poor, thereby preventing further expansion of electrical accidents.
[0003] The above-mentioned electrical plug connector, when the electrical plug connector is not needed, the pin is exposed outside, the pin may be damaged due to external factors such as collision, friction or accidental falling, thereby reducing the service life of the electrical plug connector. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an electrical plug connector that can solve the above-mentioned problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electrical plug connector, comprising:
[0006] The lower shell of the connector, the top of the lower shell of the connector is provided with two groups of strip-shaped openings, and a group of pins are slidingly installed in the two groups of strip-shaped openings.
[0007] The moving mechanism is arranged on the lower shell of the connector, and the moving mechanism is used to drive the two groups of pins to slide.
[0008] Preferably, the moving mechanism comprises a rotating rod, a bevel gear, a threaded rod, a connecting block and a connecting frame, the inner top of the lower shell of the connector is rotatably installed with the threaded rod, the outer wall of the threaded rod is threadedly connected with the connecting block, the front side of the connecting block is fixedly installed with the connecting frame, the front side of the upper shell of the connector is rotatably installed with the rotating rod, the number of bevel gears is two groups, one end of the rotating rod extends into the inside of the lower shell of the connector and is fixedly installed with one group of bevel gears, the other end of the threaded rod is fixedly installed with the other group of bevel gears, and the two groups of bevel gears are engaged.
[0009] Preferably, the other end of the rotating rod is fixedly installed with a handle, the inside of the connecting frame is fixedly installed with two groups of conductive copper blocks, and the top of each group of the conductive copper blocks is fixedly connected with a group of pins.
[0010] Preferably, the rear inner wall of the lower shell of the connector is fixedly installed with four groups of clamping pipes, each group of the clamping pipes is clampedly installed with a group of clamping rods, and one end of each group of the clamping rods is fixedly connected with the upper shell of the connector.
[0011] Preferably, the bottom of the lower shell of the connector is fixedly installed with a mounting block, the bottom of the mounting block is fixedly installed with an insulating hose, the bottom of each group of the conductive copper blocks is electrically connected with a group of electric wires, and one end of each group of the electric wires extends into the insulating hose through the mounting block.
[0012] Preferably, the rear inner wall of the lower shell of the connector is provided with a sliding groove, and a sliding block is slidably installed in the sliding groove.
[0013] Compared with the prior art, the electric plug-in connector has the advantages that:
[0014] (1) The electric plug-in connector is provided with a rotating rod, a bevel gear, a threaded rod, a connecting block, a connecting frame, conductive copper blocks and pins, and when the electric plug-in connector is not needed, the moving mechanism can drive the pins on the two groups of conductive copper blocks to move, so that the two groups of pins can move into the inside of the lower shell of the connector, thereby avoiding that the two groups of pins are exposed outside, reducing the possibility that the pins are damaged due to external factors such as collision, friction or accidental falling, and prolonging the service life of the electric plug-in connector.
[0015] (2) The electric plug-in connector is provided with a lower shell of a connector, a clamping pipe, a clamping rod and an upper shell of a connector, and the upper shell of the connector and the lower shell of the connector can be separated, so that when the electric plug-in connector is damaged, the inside of the electric plug-in connector can be replaced and repaired, thereby reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model is further illustrated below in combination with the drawings and embodiments:
[0017] Figure 1 It is the structure analysis diagram of the utility model;
[0018] Figure 2 It is the rear view perspective view of the moving mechanism and the related parts thereof of the utility model;
[0019] Figure 3 It is the bottom view perspective view of the moving frame of the utility model;
[0020] Figure 4 It is a front view of the utility model.
[0021] The figure mark: 1, the connector lower casing; 2, the clamping pipe; 3, the clamping bar; 4, the connector upper casing; 5, the sliding block; 6, the moving mechanism; 601, the rotating bar; 602, the bevel gear; 603, the threaded bar; 604, the connecting block; 605, the connecting frame; 7, the conductive copper block; 8, the pin; 9, the electric wire; 10, the mounting block; 11, the insulating flexible tube; 12, the handle. DETAILED DESCRIPTION
[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part to make people understand each technical feature and the overall technical scheme of the utility model intuitively and visually, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: an electrical plug-in connector, including connector lower casing 1 and moving mechanism 6, the top of connector lower casing 1 is provided with two groups of strip-shaped openings, a group of pins 8 is slidably installed in two groups of strip-shaped openings, and the front side of connector lower casing 1 is provided with connector upper casing 4; moving mechanism 6 is arranged on connector lower casing 1, and moving mechanism 6 is used to drive two groups of pins 8 to slide.
[0024] Moving mechanism 6 includes rotating bar 601, bevel gear 602, threaded bar 603, connecting block 604 and connecting frame 605, the inner side top of connector lower casing 1 is rotatably installed with threaded bar 603, the outer wall of threaded bar 603 is threadedly connected with connecting block 604, the front side of connecting block 604 is fixedly installed with connecting frame 605, the front side of connector upper casing 4 is rotatably installed with rotating bar 601, the number of bevel gear 602 is two groups, one end of rotating bar 601 extends to the inside of connector lower casing 1 and is fixedly installed with a group of bevel gear 602, one end of threaded bar 603 is fixedly installed with another group of bevel gear 602, two groups of bevel gear 602 are engaged, when the electrical plug-in connector is not needed, moving mechanism 6 can drive the pins 8 on two groups of conductive copper blocks 7 to move, so that two groups of pins 8 can move to the inside of connector lower casing 1, avoid two groups of pins 8 from being exposed outside, reduce the possibility that the pins 8 are damaged due to external factors such as collision, friction or accidental falling, thereby improving the service life of the electrical plug-in connector.
[0025] The other end of rotating bar 601 is fixedly installed with handle 12, the inside of connecting frame 605 is fixedly installed with two groups of conductive copper blocks 7, and the top of two groups of conductive copper blocks 7 is fixedly connected with a group of pins 8.
[0026] The rear inner wall of the connector lower shell 1 is fixedly provided with four sets of clamping pipes 2, and each of the four sets of clamping pipes 2 is clamped and fixedly provided with a set of clamping rods 3.
[0027] The bottom of the connector lower shell 1 is fixedly provided with a mounting block 10, the bottom of the mounting block 10 is fixedly provided with an insulating hose 11, the bottom of each of the two sets of conductive copper blocks 7 is electrically connected with a set of electric wires 9, and one end of each of the two sets of electric wires 9 extends into the insulating hose 11 through the mounting block 10.
[0028] The rear inner wall of the connector lower shell 1 is provided with a sliding groove, and the sliding groove is slidably provided with a sliding block 5.
[0029] When the electrical plug-in connector is not needed, the handle 12 is rotated to rotate the rotating rod 601, the rotating rod 601 drives a set of bevel gears 602 to rotate, the two sets of bevel gears 602 drive a set of threaded rods 603 to rotate, the threaded rods 603 drive the connecting blocks 604 connected thereto to move through the sliding groove and the sliding block 5, and the connecting frame 605 is driven to move, so that the two sets of pins 8 can be moved to the inside of the connector lower shell 1 through the strip-shaped opening.
[0030] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. An electrical plug-in connector, characterized in that The utility model relates to a connector lower shell (1), the top of connector lower shell (1) is provided with two groups of strip openings, and a group of pins (8) are slidably installed in the two groups of strip openings, and the front side of connector lower shell (1) is provided with a connector upper shell (4); A moving mechanism (6) is arranged on the connector lower shell (1), and the moving mechanism (6) is used to drive the two groups of pins (8) to slide. The moving mechanism (6) comprises a rotating rod (601), a bevel gear (602), a threaded rod (603), a connecting block (604) and a connecting frame (605), the inner side top of the connector lower shell (1) is rotatably provided with the threaded rod (603), the outer wall of the threaded rod (603) is threadedly connected with the connecting block (604), the front side of the connecting block (604) is fixedly provided with the connecting frame (605), the front side of the connector upper shell (4) is rotatably provided with the rotating rod (601), the number of the bevel gears (602) is two, one end of the rotating rod (601) extends to the inside of the connector lower shell (1) and is fixedly provided with a group of bevel gears (602), one end of the threaded rod (603) is fixedly provided with another group of bevel gears (602), and the two groups of bevel gears (602) are engaged.
2. An electrical plug-in connector according to claim 1, characterized in that: The other end of the rotating rod (601) is fixedly provided with a handle (12), the inside of the connecting frame (605) is fixedly provided with two groups of conductive copper blocks (7), and the top of the two groups of conductive copper blocks (7) is fixedly connected with a group of pins (8).
3. An electrical plug-in connector according to claim 2, characterized in that: The rear inner wall of the connector lower shell (1) is fixedly provided with four groups of clamping pipes (2), the inside of the four groups of clamping pipes (2) is clampedly provided with a group of clamping rods (3), and one end of the four groups of clamping rods (3) is fixedly connected with the connector upper shell (4).
4. An electrical plug-in connector according to claim 3, characterized in that: The bottom of the connector lower shell (1) is fixedly provided with a mounting block (10), the bottom of the mounting block (10) is fixedly provided with an insulating hose (11), the bottom of the two groups of conductive copper blocks (7) is electrically connected with a group of electric wires (9), and one end of the two groups of electric wires (9) extends to the insulating hose (11) through the mounting block (10).
5. An electrical plug-in connector according to claim 4, characterized in that: The rear inner wall of the connector lower shell (1) is provided with a sliding groove, a sliding block (5) is slidably arranged in the sliding groove, and the front side of the sliding block (5) is fixedly provided with the connecting frame (605).
6. An electrical plug-in connector according to claim 5, characterized in that:
Citation Information
Patent Citations
Electrical plug connector
CN115588884A