CN220155872U

CN220155872U - Sliding plug type magnetic attraction electric connector

Info

Publication number: CN220155872U
Application number: CN202321286313.9U
Authority: CN
Inventors: 赵政; 吴鑫; 朱海明; 尚晓; 车军; 唐婷芳
Original assignee: Shanghai Waterway Engineering Design and Consulting Co Ltd
Current assignee: Shanghai Waterway Engineering Design and Consulting Co Ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-08
Anticipated expiration: 2033-05-25

Abstract

The sliding plug type magnetic attraction electric connector comprises a tenon groove plate, a tenon plate, a clamping plate, a second permanent magnet and a second carbon brush, wherein one side of the clamping plate is provided with at least one first permanent magnet and at least one first carbon brush, the tenon groove plate is provided with a clamping groove for clamping the tenon plate along the vertical direction, the second permanent magnet and the second carbon brush are arranged in the clamping groove and correspond to the first permanent magnet and the first carbon brush in position, and the lower end of the tenon plate is provided with a first opening which is adaptive to the shape of the first permanent magnet and a second opening which is adaptive to the shape of the first carbon brush; the tenon plate is slidably clamped in the clamping groove of the tenon groove plate from top to bottom, the first permanent magnet and the first carbon brush of the clamping plate are respectively arranged in the first opening and the second opening in a penetrating mode to protrude out of the plane of the tenon plate, and the first permanent magnet and the second permanent magnet are mutually attracted to enable the first carbon brush to be abutted with the second carbon brush, so that the power on is successful.

Description

Sliding plug type magnetic attraction electric connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a sliding plug type magnetic attraction electric connector.

Background

At present, in the process of modular assembly products, two modules are required to be connected by an electric connection device to supply power, and electric connectors on the market are in the forms of direct friction plugs and buckle plugs, and some of the electric connectors are in the form of magnetic attraction plugs, a certain space is reserved between two objects where the electric connectors are located when the electric connectors are connected, generally, a butt-type connection mode is adopted, generally, the electric connectors are independent of the modules, the electric connectors are not integrally connected with the modules, and in addition, when a display board combined by large modules is replaced, the electric connectors are disconnected firstly, then the replacement modules are moved, and then the electric connectors are connected, so that inconvenience is brought. To this kind of circumstances, need one kind need to guarantee the firm and good contact of electric connector, the electric connector of convenient change module, this just appears the electric connection mode of mortise type, quick smooth plug change module, but the electric connection of mortise type is mostly used for small-size modularization equipment, the module is smooth to be inserted and is connected, connect together through mortise type structure is inseparable, but this kind of structure is not applicable to areas such as open-air wetland desert, wind sand debris is more, environmental condition is abominable, need guarantee electric connector's firm and good contact, prevent the dust simultaneously, debris part blocks up mortise type smooth plug structure and makes it can not smooth and easy plug. The mortise and tenon structure is required to leave a part of movable space, so that challenges are presented to the connection of the electric connecting plug, the electric connecting plug is enabled to move in a certain space by adopting a telescopic magnetic connection design so as not to be disconnected, in addition, the modularized equipment needs to be replaced, pulled out and plugged, the common mechanical structure is easy to age and fatigue, and the modularized electric connector capable of effectively preventing physical fatigue is urgently needed.

Disclosure of Invention

Based on the above, the present utility model aims to provide a sliding plug type magnetic attraction connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a slip-on magnetic suction electrical connector comprising:

the tenon board, the clamping board, the second permanent magnet and the second carbon brush, wherein one side of the clamping board is provided with at least one first carbon brush and at least one first permanent magnet, the tenon board is provided with a clamping groove for clamping the tenon board along the vertical direction, the second permanent magnet and the second carbon brush are arranged in the clamping groove and correspond to the first permanent magnet and the first carbon brush in position, and the lower end of the tenon board is provided with a first opening which is adaptive to the shape of the first permanent magnet and a second opening which is adaptive to the shape of the first carbon brush;

the tenon plate is slidably clamped in the clamping groove of the tenon groove plate from top to bottom, the first permanent magnet and the first carbon brush of the clamping plate are respectively arranged in the first opening and the second opening in a penetrating mode so as to protrude out of the plane of the tenon plate, and the first permanent magnet and the second permanent magnet are mutually attracted to enable the first carbon brush to be abutted to the second carbon brush, so that the power on is successful.

In one embodiment, the device further comprises a first shell body, a second shell body and a pull-back spring, wherein the first shell body is connected with the first shell body in a clearance fit way, the clamping plate is connected with the inner wall of the first shell body through the pull-back spring,

in one embodiment, the tongue-and-groove plate is at least partially located within the second housing body.

In one embodiment, the upper end surface of the tenon plate extends outwards to form a dust cover.

In one embodiment, the first permanent magnet and the second permanent magnet have the same size, number and shape, and the first carbon brush and the second carbon brush have the same size, number and shape.

In one embodiment, the two first permanent magnets are respectively located at two sides of the at least one first carbon brush.

In one embodiment, the tenon plate is hollowed out at the middle part of one side facing the clamping plate.

Due to the adoption of the technical scheme, the beneficial effects obtained by the utility model include:

1. by adopting the sliding mortise and tenon mode, the two parts of the electric connector can be firmly connected, and the position of the electric connector is prevented from loosening in a large range.

2. The magnetic type electric plug is adopted to attract the connection design, so that the stability of electric connection is ensured, meanwhile, the space reserved for preventing sundries and sand from blocking can be offset by stretching in a narrow space, and the electric connection can be easily connected and disconnected.

3. The internal electric plug adopts a clamping groove design in the connecting area, so that the magnetic connection electric plug can be easily pulled out and plugged.

Drawings

Fig. 1 is a schematic view of a state structure of a connector according to the present utility model.

Fig. 2 is a schematic view of another state structure of the connector of the present utility model.

Fig. 3 is a schematic view of another state structure of the connector of the present utility model.

Reference numerals illustrate: 11-a first housing body; 12-a second housing body; 20-permanent magnets; 30-carbon brush; 40-tenon plate; 50-electric wires; 60-tenon groove plates; 61-clamping grooves; 70-pull-back spring pad: 80-a pullback spring; 90-dust cap.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-2, a sliding plug type magnetic attraction electric connector includes a tongue-and-groove plate 60, a tenon plate 40, a clamping plate, a second permanent magnet 20 and a second carbon brush 30, wherein one side of the clamping plate is provided with at least one first carbon brush 30 and at least one first permanent magnet 20, the tongue-and-groove plate 60 is provided with a clamping groove 61 for clamping the tenon plate 40 along a vertical direction, the second permanent magnet 20 and the second carbon brush 30 are arranged in the clamping groove and are positioned corresponding to the first permanent magnet 20 and the first carbon brush 30, and the lower end of the tenon plate 40 is provided with a first opening corresponding to the shape of the first permanent magnet and a second opening corresponding to the first shape; the tenon plate 40 is slidably clamped in the clamping groove 61 of the tenon plate 60 from top to bottom, the first permanent magnet and the first carbon brush of the clamping plate are respectively arranged in the first opening and the second opening in a penetrating manner so as to protrude out of the plane of the tenon plate 40, and the first permanent magnet and the second permanent magnet are mutually attracted to enable the first carbon brush to be abutted against the second carbon brush, so that the power on is successful. In this embodiment, the first permanent magnet and the second permanent magnet are rectangular permanent magnets, so as to achieve a magnetic attraction effect, and the first carbon brush and the second carbon brush are used for electrically connecting and energizing.

The connector further comprises a first housing body 11, a second housing body 12 and a pull-back spring 80, wherein the first housing body is in clearance fit connection with the first housing body, and the clamping plate is connected with the inner wall of the first housing body through the pull-back spring. Specifically, the first shell body and the second shell body are made of an ambroxol plastic powder material, and are spliced first and then fixedly connected through bolts. The first shell body and the second shell body are used for being fixed on equipment, the inner wall of the second shell body is provided with a pull-back spring cushion block, the pull-back spring cushion block is used for providing a pull-back pivot for the pull-back spring, and the clamping plate and the tenon plate are ensured to be completely retracted into the second shell body when the two parts of the clamping plate and the tenon plate are vertically pulled up to be separated from the tenon groove plate.

The tongue and groove plate is at least partially located within the second housing body 12 and is secured by gluing. The upper end surface of the tenon plate 40 extends outwards to form a dust cover 90, so that dust and sand can be prevented from entering the mortise structure as much as possible to influence sliding insertion between the tenon plate 40 and the mortise plate 60, and the middle part of one side of the tenon plate 40 facing the clamping plate is hollowed out. The first permanent magnets and the second permanent magnets are the same in size, number and shape, and the first carbon brushes and the second carbon brushes are the same in size, number and shape. The number of the first permanent magnets is two, and the two first permanent magnets are respectively positioned at two sides of the at least one first carbon brush.

As shown in figure 3, the part A is inserted into the part B through the hole and can move, the part A and the part B are arranged on the part D, the part C is arranged on the part E, the part A and the part B are arranged at the notch of the part D to form a whole body, a convex plug is formed, the part C is arranged at the notch of the part E to form a whole body, and the whole body is vertically slid into the concave notch of the part C in the whole body from the upper part. A. B, D is installed and then is integrally inserted into the C part from top to bottom, and the A part is moved by the mutual attraction of the rectangular permanent magnets on the A part and the C part, so that the carbon brushes on the A part and the C part are connected, and the electrifying is successful.

In the pulling-out stage, A, B, D is pulled out in an integral upward sliding way, the rectangular permanent magnets on the A and the C are gradually separated, the sliding groove on the C can gradually increase the distance between the rectangular permanent magnets which are already attracted together on the A and the C until the rectangular permanent magnets are finally separated, and the current is stopped, so that the A is pulled back to the original position by the pull-back spring on the D.

In order to realize the sliding plug type magnetic attraction electric connector designed by the modularized display board, two modules are connected in a field area, so that the modules are convenient and quick to replace, and the two parts of the electric connector can be firmly connected by adopting a sliding plug tenon-and-mortise mode, so that the positions of the two parts of the electric connector are prevented from loosening in a large range. The magnetic type electric plug is adopted to attract the connection design, so that the stability of electric connection is ensured, meanwhile, the space reserved for preventing sundries and sand from blocking can be offset by stretching in a narrow space, and the electric connection can be easily connected and disconnected.

The foregoing description of the embodiments is provided to facilitate the understanding and appreciation of the utility model by those skilled in the art. It will be apparent to those skilled in the art that various modifications can be made to these teachings and that the general principles described herein may be applied to other embodiments without the need for inventive faculty. Therefore, the utility model is not limited to the above description and the description of the embodiments, and those skilled in the art, based on the disclosure of the utility model, should make improvements and modifications without departing from the scope of the utility model.

Claims

1. The sliding plug type magnetic attraction electric connector is characterized by comprising a tenon groove plate, a tenon plate, a clamping plate, a second permanent magnet and a second carbon brush, wherein one side of the clamping plate is provided with at least one first carbon brush and at least one first permanent magnet, the tenon groove plate is provided with a clamping groove for clamping the tenon plate in the vertical direction, the second permanent magnet and the second carbon brush are arranged in the clamping groove, the positions of the second permanent magnet and the second carbon brush correspond to the first permanent magnet and the first carbon brush, and the lower end of the tenon plate is provided with a first opening which is adaptive to the shape of the first permanent magnet and a second opening which is adaptive to the shape of the first carbon brush;

2. The sliding plug type magnetic attraction electrical connector of claim 1, further comprising a first housing body, a second housing body and a pull-back spring, wherein the first housing body is connected with the first housing body in a clearance fit manner, and the clamping plate is connected with the inner wall of the first housing body through the pull-back spring.

3. The slip-on type magnetically attractable electrical connector of claim 2 wherein the tongue-and-groove plate is at least partially located within the second housing body and secured by gluing.

4. The slip-on type magnetic attraction electrical connector of claim 1 wherein an upper end face of the tenon plate extends outwardly to form a dust cap.

5. The sliding plug type magnetic attraction electrical connector of claim 1, wherein the first permanent magnet and the second permanent magnet are the same in size, number, and shape, and the first carbon brush and the second carbon brush are the same in size, number, and shape.

6. The sliding plug type magnetic attraction electrical connector of claim 1, wherein the number of the first permanent magnets is two, and the first permanent magnets are respectively located at two sides of the at least one first carbon brush.

7. The sliding plug type magnetic attraction electrical connector of claim 1, wherein a middle portion of a side of the tenon plate facing the clamping plate is hollowed out.