CN210723466U - Auxiliary suction element of electric connector - Google Patents

Abstract

The utility model discloses an electric connector's supplementary component of attracting relates to electric connector technical field, including electric connector, electric connector base plate and attraction component, electric connector's a side welding that is close to the attraction component has the pin that the equidistance was arranged, the equal fixedly connected with locating plate of the left and right sides face of electric connector. The utility model relates to a rational in infrastructure, it can place the electric connector in the inside of insulating shell, mesh with the tooth through the tooth's socket, realize electric connector and the inseparable laminating of insulating shell, through having seted up the interlude hole, make the pin extend to the outside of insulating shell, then utilize the gravitation between neodymium magnet and the gravitation pipe, realize the fixed connection between electric connector and the electric connector base plate, contact with the electric connector through the pin, promote the electric connector and contact, realize the electricity between electric connector and the electric connector base plate and be connected, the problem that not hard up appears easily in the connected mode of utilizing connection nut has been solved.

Description

Auxiliary suction element of electric connector

Technical Field

The utility model relates to an electric connector technical field specifically is an electric connector's supplementary component of attracting.

Background

The electric connector consists of a fixed-end electric connector, namely a female contact (socket for short), and a free-end electric connector, namely a male contact (plug for short), wherein the socket is fixed on an electric component through a square (round) disc of the socket (a welding mode is adopted individually), the plug is generally connected with a cable, and the electric connector consists of three basic units, namely a shell, an insulator and a contact body.

The conventional electric connector realizes the connection of the plug and the socket through the connecting nut, and after long-time use, the connecting nut is easy to oxidize and deform, so that the connection between the plug and the socket is loosened, and the normal use of the electric connector is influenced.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing an auxiliary suction element of an electric connector for making up the defects of the prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary attraction element of an electric connector comprises the electric connector, an electric connector substrate and an attraction element, wherein pins which are arranged at equal intervals are welded on one side face, close to the attraction element, of the electric connector, positioning plates are fixedly connected to the left side face and the right side face of the electric connector, the attraction element comprises a neodymium magnet and an insulating shell, the inner wall of the neodymium magnet is fixedly connected with the outer surface of the insulating shell, insertion holes which are arranged at equal intervals are formed in the inner wall of the insulating shell, the insertion holes correspond to the pins one to one, and grooves are formed in the inner side wall of the insulating shell;

the electric connector substrate comprises a fixed plate and an attraction pipe, the upper surface of the fixed plate is fixedly connected with the bottom surface of the attraction pipe, a positioning groove is formed in the upper surface of the fixed plate and communicated with the attraction pipe, limiting pipes are fixedly connected to the inner wall of the positioning groove and are arranged equidistantly, an insulating pipe is arranged inside the limiting pipes, an electric connector is fixedly connected to the inner wall of the insulating pipe, an electric connecting plate is fixedly connected to the inner bottom wall of the positioning groove, and contacts are arranged equidistantly and electrically connected to the upper surface of the electric connecting plate.

Furthermore, the outer surface of the insulating tube is fixedly connected with symmetrical positioning rods, symmetrical chutes are formed in the inner wall of the limiting tube, and one ends, far away from the insulating tube, of the positioning rods are clamped inside the chutes.

Furthermore, the bottom surface of locating lever fixedly connected with expanding spring, and expanding spring's bottom and the interior diapire fixed connection of spout.

Furthermore, tooth sockets which are arranged at equal intervals are formed in the outer surface of the positioning plate, teeth are fixedly embedded in the inner side wall of the groove, and the teeth are matched with the tooth sockets.

Furthermore, the contacts correspond to the electric connectors one to one, and the contacts extend into the limiting pipe.

III) beneficial effects

Compared with the prior art, the auxiliary suction element of the electric connector has the following beneficial effects:

firstly, the method comprises the following steps: the utility model discloses when being connected electric connector and electric connector base plate electricity, place the inside at the insulating casing with the electric connector, mesh mutually with the tooth through the tooth's socket, realize electric connector and the inseparable laminating of insulating casing, through having seted up the interlude hole, make the pin extend to the outside of insulating casing, then utilize the gravitation between neodymium magnet and the gravitation pipe, realize the fixed connection between electric connector and the electric connector base plate, contact with the electric connector through the pin, it contacts with the contact to promote the electric connector, realize the electricity between electric connector and the electric connector base plate and be connected, the problem that not hard up appears easily in the connected mode of utilizing coupling nut has been solved.

Secondly, the method comprises the following steps: the utility model discloses a locating lever sets up with the cooperation of spout, realizes the injecing to the position of insulating tube, guarantees that contact and electric connector can the mutual contact, utilizes expanding spring's elasticity, improves the compactness of electric connector and contact and pin contact, through the intermeshing of tooth's socket and tooth, realizes fixed electric connector, makes electric connector and insulating shell closely laminate.

Drawings

FIG. 1 is a schematic view of the electric connector and the auxiliary suction element of the present invention;

FIG. 2 is a schematic view of the whole insulating housing of the present invention;

fig. 3 is an overall schematic view of the electric connector substrate of the present invention;

fig. 4 is a cross-sectional view of the substrate of the electric connector of the present invention;

fig. 5 is an enlarged schematic view of a structure shown in fig. 4 according to the present invention.

In the figure: 1. an electrical connector; 2. a pin; 3. positioning a plate; 4. a tooth socket; 5. a neodymium magnet; 6. an insulating case; 7. inserting holes; 8. teeth; 9. a groove; 10. a fixing plate; 11. a riser; 12. positioning a groove; 13. an electrical connection plate; 14. a contact; 15. a limiting pipe; 16. an insulating tube; 17. an electrical connector; 18. positioning a rod; 19. a chute; 20. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: an auxiliary attraction element of an electric connector comprises an electric connector 1, an electric connector substrate and an attraction element, wherein pins 2 which are arranged at equal intervals are welded on one side face, close to the attraction element, of the electric connector 1, positioning plates 3 are fixedly connected to the left side face and the right side face of the electric connector 1, the attraction element comprises a neodymium magnet 5 and an insulating shell 6, the inner wall of the neodymium magnet 5 is fixedly connected with the outer surface of the insulating shell 6, penetrating holes 7 which are arranged at equal intervals are formed in the inner wall of the insulating shell 6, the penetrating holes 7 correspond to the pins 2 one to one, and grooves 9 are formed in the inner side wall of the insulating shell 6;

the electric connector substrate comprises a fixing plate 10 and a gravity tube 11, the upper surface of the fixing plate 10 is fixedly connected with the bottom surface of the gravity tube 11, a positioning groove 12 is formed in the upper surface of the fixing plate 10, the positioning groove 12 is communicated with the gravity tube 11, limiting tubes 15 are fixedly connected to the inner wall of the positioning groove 12 at equal intervals, an insulating tube 16 is arranged inside the limiting tubes 15, an electric connector 17 is fixedly connected to the inner wall of the insulating tube 16, an electric connecting plate 13 is fixedly connected to the inner bottom wall of the positioning groove 12, and contacts 14 are electrically connected to the upper surface of the electric connecting plate 13 at equal intervals.

Furthermore, the outer surface of the insulating tube 16 is fixedly connected with symmetrical positioning rods 18, the inner wall of the limiting tube 15 is provided with symmetrical sliding grooves 19, and one end, far away from the insulating tube 16, of each positioning rod 18 is clamped inside each sliding groove 19. The positioning rod 18 and the sliding groove 19 are matched to limit the position of the insulating tube 16, and the contact 14 and the electric connector 17 can be ensured to be contacted with each other.

Further, a telescopic spring 20 is fixedly connected to the bottom surface of the positioning rod 18, and the bottom end of the telescopic spring 20 is fixedly connected to the inner bottom wall of the sliding groove 19. By utilizing the elasticity of the expansion spring 20, the contact tightness of the electric connector 17 with the contact 14 and the pin 2 is improved, and the stability of the electric connection between the electric connector 1 and the electric connector substrate is ensured.

Furthermore, tooth sockets 4 arranged at equal intervals are formed in the outer surface of the positioning plate 3, teeth 8 are fixedly embedded in the inner side wall of the groove 9, and the teeth 8 are matched with the tooth sockets 4. The mutual engagement of the tooth grooves 4 and the teeth 8 is utilized to realize the fixation of the electric connector 1, so that the electric connector 1 is tightly attached to the insulating shell 6,

further, the contacts 14 correspond to the electrical connectors 17 one by one, and the contacts 14 extend to the inside of the limiting tube 15. Each pin 2 is ensured to be electrically connected with the contact 14 through the electric connector 17, and the electric connector 1 is ensured to work normally.

The working principle is as follows: when the electric connector 1 is electrically connected with an electric connector substrate, the electric connector 1 is placed in the insulating shell 6, the electric connector 1 is pushed inwards, the positioning plate 3 is clamped in the groove 9, the electric connector 1 is tightly attached to the insulating shell 6 by means of meshing of the tooth grooves 4 and the teeth 8, meanwhile, the pins 2 extend to the outside of the insulating shell 6 through the through holes 7, the neodymium magnet 5 and the attraction pipe 11 attract each other to achieve connection of the electric connector substrate and the electric connector 1, the pins 2 are in contact with the electric connector 17, the electric connector 17 is pressed to move downwards, the electric connector 17 is in contact with the contact 14, electric connection between the electric connector 1 and the electric connector substrate is achieved, and the problem that looseness easily occurs in a connection mode of utilizing a connection nut is solved.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An auxiliary suction element of an electrical connector comprising an electrical connector (1), an electrical connector substrate and a suction element, characterized in that: pins (2) which are arranged at equal intervals are welded on one side face of the electric connector (1) close to an attraction element, positioning plates (3) are fixedly connected to the left side face and the right side face of the electric connector (1), the attraction element comprises a neodymium magnet (5) and an insulating shell (6), the inner wall of the neodymium magnet (5) is fixedly connected with the outer surface of the insulating shell (6), insertion holes (7) which are arranged at equal intervals are formed in the inner wall of the insulating shell (6), the insertion holes (7) correspond to the pins (2) one by one, and grooves (9) are formed in the inner side wall of the insulating shell (6);

the electric connector substrate comprises a fixing plate (10) and an attraction pipe (11), the upper surface of the fixing plate (10) is fixedly connected with the bottom surface of the attraction pipe (11), a positioning groove (12) is formed in the upper surface of the fixing plate (10), the positioning groove (12) is communicated with the attraction pipe (11), the inner wall of the positioning groove (12) is fixedly connected with limiting pipes (15) which are arranged equidistantly, an insulating pipe (16) is arranged inside the limiting pipes (15), the inner wall of the insulating pipe (16) is fixedly connected with an electric connector (17), the inner bottom wall of the positioning groove (12) is fixedly connected with an electric connecting plate (13), and the upper surface of the electric connecting plate (13) is electrically connected with contacts (14) which are arranged equidistantly.

2. An auxiliary suction member of an electrical connector as set forth in claim 1, wherein: the outer surface of the insulating tube (16) is fixedly connected with symmetrical positioning rods (18), symmetrical sliding grooves (19) are formed in the inner wall of the limiting tube (15), and one end, far away from the insulating tube (16), of each positioning rod (18) is clamped inside each sliding groove (19).

3. An auxiliary suction member of an electrical connector as set forth in claim 2, wherein: the bottom surface of the locating rod (18) is fixedly connected with an expansion spring (20), and the bottom end of the expansion spring (20) is fixedly connected with the inner bottom wall of the sliding groove (19).

4. An auxiliary suction member of an electrical connector as set forth in claim 1, wherein: tooth sockets (4) arranged at equal intervals are formed in the outer surface of the positioning plate (3), teeth (8) are fixedly embedded in the inner side wall of the groove (9), and the teeth (8) are matched with the tooth sockets (4).

5. An auxiliary suction member of an electrical connector as set forth in claim 1, wherein: the contacts (14) correspond to the electric connectors (17) one by one, and the contacts (14) extend into the limiting pipe (15).

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