CN216958718U

CN216958718U - Miniaturized electric contact plug bush structure

Info

Publication number: CN216958718U
Application number: CN202123221669.8U
Authority: CN
Inventors: 倪泉
Original assignee: Huizhou Nisoco Connection Technology Co ltd
Current assignee: Huizhou Nisoco Connection Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-12
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a miniaturized electric contact plug bush structure which comprises a hole bush and a contact element, wherein the hole bush and the contact element are integrally curled into a rectangle; the contact element is in a U-shaped sleeve shape, two side walls of the contact element are respectively provided with a contact piece which inclines towards the inside of the contact element, the end parts of the two side walls of the contact element are respectively provided with a backstop bending part which protrudes outwards, the contact element is inserted into the hole sleeve along the first socket, the outer bottom of the contact element is in top contact with the limiting plate, and the backstop bending part is clamped into the fixing hole to be fixed; the first socket and the second socket correspond to the inside of the contact respectively. The utility model provides a miniaturized electric contact plug bush structure which meets the requirement of multi-angle plug-in mounting and occupies a smaller space.

Description

Miniaturized electric contact plug bush structure

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a miniaturized electric contact plug bush structure.

Background

At present, circular jacks and jacks manufactured by a machining process are commonly adopted in common high-current contacts on the market. The manner of connecting cables also commonly uses a crimping process, and the machining process causes low utilization rate of raw materials and low production efficiency, thereby greatly increasing the material and processing cost of products. Meanwhile, the machined circular jack occupies more use space than the machined circular jack. If 180-degree and 90-degree plug-in mounting is needed, the contact elements cannot be shared, even if the plug-in connection in two directions is realized, the volume of the connector is relatively large (the two directions are respectively provided with the corresponding contact elements), and the connector and the final compact design of the whole vehicle are not facilitated; and the production and processing cost of the product is greatly increased, and the development requirement of the industry is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a miniaturized electric contact plug bush structure which occupies smaller space while meeting the requirement of multi-angle plug-in mounting.

The utility model discloses a miniaturized electric contact plug bush structure, which adopts the technical scheme that:

a miniaturized electric contact plug bush structure comprises a hole sleeve and a contact element which are integrally curled into a rectangle, wherein two adjacent side walls of the hole sleeve are respectively provided with a first socket and a second socket, two opposite end faces of the hole sleeve are respectively provided with a fixing hole, the hole sleeve is provided with a limiting plate, and the limiting plate is arranged on the opposite end face of the first socket; the contact element is in a U-shaped sleeve shape, two side walls of the contact element are respectively provided with a contact piece which inclines towards the inside of the contact element, the end parts of the two side walls of the contact element are respectively provided with a backstop bending part which protrudes outwards, the contact element is inserted into the hole sleeve along the first socket, the outer bottom of the contact element is in top contact with the limiting plate, and the backstop bending part is clamped into the fixing hole to be fixed; the first socket and the second socket correspond to the interiors of the contacts respectively.

Preferably, the contact piece is any one of V-shaped, W-shaped, or wavy.

Preferably, the end of the contact piece is provided with a raised part, and the raised part is bent towards the outside of the contact.

Preferably, the two curled ends of the hole sleeve are respectively provided with an inclined tooth and a clamping hook, and the inclined tooth and the clamping hook are matched and clamped with the fixed hole sleeve.

Preferably, the end of the contact piece is provided with a guide elastic sheet curling inwards.

Preferably, two end faces of the second socket opposite to each other are provided with limiting blocks.

Preferably, the hole sleeve further comprises a connecting part, and the connecting part is arranged on the opposite end face of the first inserting opening.

Preferably, the connecting part is any one of a welding wire plate, a wire pressing groove or a thread structure.

The utility model discloses a miniaturized electric contact plug bush structure, which has the beneficial effects that: the integrated curling forming of the hole sleeve is realized, a first socket and a second socket are respectively formed in two adjacent side walls of the hole sleeve, fixing holes are respectively formed in two opposite end faces of the hole sleeve, the hole sleeve is provided with a limiting plate, and the limiting plate is arranged on the opposite end face of the first socket. The contact is U-shaped cover form, and two lateral walls of contact are equipped with the contact piece to the inside slope of contact respectively, and two lateral wall tip of contact piece contact all are equipped with the bellied stopping portion of bending to the outside, and the contact is along first socket patchhole cover in, and the limiting plate is touched on the contact outer bottom top, and the stopping portion of bending card is gone into the fixed orifices and is fixed. The first socket and the second socket correspond to the inside of the contact respectively. The flat design can reduce the space occupancy rate and meet the application of small space; meanwhile, the external inserting pieces can be respectively inserted into the electric connection along the first inserting holes and the second inserting holes, and the inserting requirements in two directions are met.

Drawings

Fig. 1 is a schematic view of a miniaturized electrical contact sleeve structure according to a first aspect of the present invention.

Fig. 2 is a second perspective view of a miniaturized electrical contact sleeve structure according to the present invention.

Fig. 3 is an exploded view of a miniaturized electrical contact sleeve structure according to the present invention.

Fig. 4 is a cross-sectional view of a miniaturized electrical contact sleeve structure of the present invention.

FIG. 5 is a schematic view of a miniaturized electrical contact sleeve structure of the present invention in cooperation with two directional blades.

Fig. 6 is a schematic structural view of a first socket and an insert of a miniaturized electrical contact sleeve structure of the present invention.

Fig. 7 is a cross-sectional view of a first receptacle and insert of a miniaturized electrical contact sleeve structure of the present invention.

Fig. 8 is a schematic structural view of a second jack and an insert of a miniaturized electrical contact sleeve structure according to the present invention.

Fig. 9 is a cross-sectional view of a second receptacle and insert of a miniaturized electrical contact sleeve structure of the present invention.

Detailed Description

The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:

referring to fig. 1-3, a miniaturized electrical contact sleeve structure includes a hole sleeve 10 and a contact 20.

Wherein the hole sleeve 10 is integrally curled into a rectangular tubular structure, one end of the rectangular tubular structure is a first socket 11, the other end of the rectangular tubular structure is provided with a limiting plate 14, the first socket 11 is opposite to the limiting plate 14, and two opposite end faces of the hole sleeve 10 are respectively provided with a fixing hole 13. The two curling end parts of the hole sleeve 10 are respectively provided with an inclined tooth 15 and a clamping hook 16 in the curling process, the inclined tooth 15 and the clamping hook 16 are matched and clamped for fixation, and meanwhile, the two curling end parts form a second socket 12. The first and

second insertion openings

11, 12 are located on two adjacent end faces of the sleeve 10 (i.e. the insertion openings are oriented perpendicular to each other).

The contact 20 is in a U-shaped sleeve shape, two side walls of the contact 20 are respectively provided with a contact piece 21 inclined towards the inside of the contact 20, the end parts of two side walls of the contact 21 and the contact 20 are respectively provided with a backstop bending part 22 protruding outwards, the contact 20 is inserted into the hole sleeve 10 along the first socket 11, the outer bottom of the contact 20 is abutted against the limiting plate 14, and the backstop bending part 22 is clamped into the fixing hole 13 to be fixed. The first and

second sockets

11 and 12 correspond to the inside of the contact 20, respectively.

Referring to fig. 5, the flat design can reduce the space occupation ratio and satisfy the application of small space. Meanwhile, the external insertion sheet 30 can be inserted into the first insertion hole 11 and the second insertion hole 12 respectively for electrical connection, so that the insertion requirements in two directions are met.

The production processes of curling, clamping and the like are simple, the operation is convenient, the production cost is relatively low, and the production expenditure is saved for enterprises.

Preferably, the contact piece 21 has any one of a V-shape, a W-shape, or a wave-shape. The edge of the contact piece 21 is obliquely contacted with the external insertion piece 30, so that the situation that the insertion is blocked in two directions is avoided, and the electric contact plug bush is effectively ensured to be matched with the two flexible insertion pieces 30 for contact.

Referring to fig. 4, preferably, the end of the contact piece 21 is provided with a raised portion 211, and the raised portion 211 is bent outward from the contact 20. Make contact piece 21 form the arc curved surface, inserted sheet 30 outer wall and arc curved surface sliding contact make inserted sheet 30 better smooth and easy at the plug in-process.

Referring to fig. 6 and 7, in the present embodiment, the end of the contact 20 is provided with a guiding elastic sheet 23 curling inwards, so that the process of inserting the insertion sheet 30 into the first insertion opening 11 is smoother; meanwhile, the restoring force of the guiding elastic sheet 23 forces the guiding elastic sheet to rebound and abut against the insertion sheet 30, so that the insertion sheet 30 is effectively clamped, and the stability of the insertion sheet 30 in the electric contact process in the first socket 11 is further improved.

Referring to fig. 8 and 9, in the present embodiment, two opposite end surfaces of the second socket 12 are provided with the limiting blocks 17, which are mainly used for clamping the insertion sheet 30 inserted along the second socket 12, and stabilizing the stability of the electrical contact of the insertion sheet 30 in the second socket 12.

In this embodiment, the hole sleeve 10 further comprises a connecting portion 18, and the connecting portion 18 is disposed on an opposite end surface of the first inserting hole 11 and is used for connecting with other electric contact terminals.

Preferably, the connecting portion 18 is any one of a wire bonding plate, a wire pressing groove or a threaded structure, and a user can dynamically select the connecting portion according to an application scene to adapt to the connecting structure.

The utility model provides a miniaturized electric contact plug bush structure, wherein a hole sleeve is integrally formed in a curling mode, two adjacent side walls of the hole sleeve are respectively provided with a first socket and a second socket, two opposite end faces of the hole sleeve are respectively provided with a fixing hole, the hole sleeve is provided with a limiting plate, and the limiting plate is arranged on the opposite end face of the first socket. The contact is U-shaped cover form, and two lateral walls of contact are equipped with the contact piece to the inside slope of contact respectively, and two lateral wall tip of contact piece contact all are equipped with the bellied stopping portion of bending to the outside, and the contact is along first socket patchhole cover in, and the limiting plate is touched on the contact outer bottom top, and the stopping portion of bending card is gone into the fixed orifices and is fixed. The first socket and the second socket correspond to the inside of the contact respectively. The flat design can reduce the space occupancy rate and meet the application of small space; meanwhile, the external inserting pieces can be respectively inserted into the electric connection along the first inserting holes and the second inserting holes, and the inserting requirements in two directions are met.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A miniaturized electric contact plug bush structure is characterized by comprising a hole bush which is integrally curled into a rectangle, wherein two adjacent side walls of the hole bush are respectively provided with a first socket and a second socket, two opposite end faces of the hole bush are respectively provided with a fixing hole, the hole bush is provided with a limiting plate, and the limiting plate is arranged on the opposite end face of the first socket;

the contact piece is in a U-shaped sleeve shape, two side walls of the contact piece are respectively provided with a contact piece inclined towards the inside of the contact piece, the end parts of the two side walls of the contact piece are respectively provided with a backstop bending part protruding outwards, the contact piece is inserted into the hole sleeve along a first socket, the outer bottom of the contact piece is in top contact with the limiting plate, and the backstop bending part is clamped into the fixing hole to be fixed;

the first socket and the second socket correspond to the inside of the contact respectively.

2. A miniaturized electrical contact sleeve structure as in claim 1, wherein said contact sheet is any one of V-shaped, W-shaped or wave-shaped.

3. A miniaturized electrical contact sleeve structure according to claim 2, wherein said contact piece end portion is provided with a raised portion, said raised portion being bent outwardly of the contact piece.

4. A miniaturized electrical contact sleeve according to claim 1, wherein said two curled end portions of said sleeve are provided with a slanted tooth and a hook, respectively, which cooperate to snap-fit the fixed sleeve.

5. A miniaturized electrical contact sleeve according to claim 1, characterized in that said contact ends are provided with guiding tabs curled inwards.

6. A miniaturized electrical contact sleeve according to claim 1, wherein said second socket has two opposite end faces provided with stoppers.

7. A miniaturized electrical contact sleeve according to any of the claims 1-6, wherein said sleeve further comprises a connecting portion, said connecting portion being arranged at an opposite end surface of the first socket.

8. A miniaturized electrical contact patch construction according to claim 7, wherein said connection portion is any one of a wire bonding plate, a wire crimping groove or a screw thread construction.