CN216750430U

CN216750430U - PCB terminal connector structure

Info

Publication number: CN216750430U
Application number: CN202123221667.9U
Authority: CN
Inventors: 倪泉
Original assignee: Shenzhen Netsok Technology Co ltd
Current assignee: Shenzhen Netsok Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-14
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a PCB terminal connector structure, which comprises a jack, a steel sleeve and a sealing gasket, wherein the two ends of the jack are respectively provided with a first contact element and a second contact element which are integrally formed, and the side wall of the middle part of the jack is provided with a notch; the steel sleeve is fixed around the first contact element; the sealing gasket is sleeved in the notch to separate the first contact element and the second contact element on two sides of the notch. The utility model provides a PCB terminal connector structure, which adopts an integrated forming mode to directly connect a first contact element and a second contact element with an external contact pin and a connecting part of a PCB respectively, avoids the problem of quality reduction caused by welding wires and ensures the high-quality conduction effect after connection; the connection can be completed through a simple plug-in fixing procedure, so that the assembly efficiency can be improved, and the cost can be reduced; meanwhile, the sealing gasket is clamped into the notch to be fixed, so that the situation that the sealing gasket is staggered to generate a gap can be effectively prevented, and the waterproof effect is more stable.

Description

PCB terminal connector structure

Technical Field

The utility model relates to a connector technical field especially relates to a PCB terminal connector structure.

Background

At present, a new energy connector used in the market is connected with a PCB terminal, and a wire pressing mode is generally adopted for electric connection. Specifically, this kind of terminal connector structure one end is used for being connected with outside contact pin cooperation, and the other end design is round hole form or U-shaped wire casing, puts into the copper conductor round hole or U-shaped inslot after the core is taken off to cable one end, then utilizes wire pressing mould and board, carries out the crimping to the terminal and fixes, and the cable other end and PCB board link welded fastening.

Because the crimping effect is greatly related to the wire core composition structure (single-core wire and multi-core wire), when the same type of terminal is used for different cables, the press-fitting quality of the terminal is difficult to ensure to reach a uniform standard, and the conduction effect of the connector is further influenced; meanwhile, the cable needs to be subjected to pretreatment procedures such as peeling and core stripping before crimping, the detailed treatment procedures are multiple, the error rate is high, and the labor consumption and the working hours are relatively high. In addition, the new energy connector is additionally provided with a waterproof structure after the wire is fixed, and the additional installation process is easy to touch an electric connection part, so that the connection stability is reduced; and is relatively poor in water resistance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB terminal connector structure, its equipment process is simple and convenient, can guarantee the high-quality effect of switching on after connecting to possess comparatively stable waterproof construction.

The utility model discloses a technical scheme that PCB terminal connector structure adopted is:

a PCB terminal connector structure comprises a jack, a steel sleeve and a sealing gasket, wherein a first contact piece and a second contact piece which are integrally formed are respectively arranged at two ends of the jack, and a notch is formed in the side wall of the middle of the jack; the steel sleeve is fixed around the first contact element; the sealing gasket is sleeved in the notch to separate the first contact element and the second contact element on two sides of the notch.

Preferably, the first contact member is a crown spring or a torsion spring, and the second contact member is a drum spring.

As a preferred scheme, the notch is provided with two supporting beams, the two supporting beams are of opposite arc structures, and the side walls of the jacks opposite to the notch and the two supporting beams form an annular supporting frame.

Preferably, the annular support frame is provided with a plurality of through holes.

Preferably, the jack is made of high-conductivity copper, the steel sleeve is made of steel with hardness greater than that of the jack, and the sealing gasket is made of high-temperature-resistant and corrosion-resistant materials.

The utility model discloses a PCB terminal connector structure's beneficial effect is: the jack both ends are equipped with integrated into one piece's first contact and second contact respectively, and the jack middle part lateral wall is seted up jaggedly. The steel sleeve is secured around the first contact. The sealing gasket is sleeved in the notch to separate the first contact element and the second contact element at two sides of the notch. The first contact element and the second contact element are directly connected with the external contact pin and the connecting part of the PCB respectively in an integrated forming mode, so that the problem of quality reduction caused by welding wires is avoided, and the high-quality conduction effect after connection is ensured; the connection can be completed through a simple plug-in fixing procedure, so that the assembly efficiency can be improved, and the cost can be reduced; meanwhile, the sealing gasket is clamped into the notch to be fixed, so that the situation that the sealing gasket is staggered to generate a gap can be effectively prevented, and the waterproof effect is more stable.

Drawings

Fig. 1 is a schematic structural view of the PCB terminal connector structure of the present invention.

Fig. 2 is an assembly schematic diagram of a PCB terminal connector structure of the present invention.

Fig. 3 is a cross-sectional view of a PCB terminal connector structure of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1-3, a PCB terminal connector structure includes a receptacle 10, a steel sleeve 20, and a gasket 30.

The socket 10 is provided at both ends thereof with a first contact member 11 and a second contact member 12, respectively, which are integrally formed. Both ends of the jack 10 adopting the integrated forming process can be directly connected with an external structure, unstable cables are not needed to be used for transition conduction, the problem of different quality of press-fitting cables is directly eliminated, and the high-quality conduction effect after connection is ensured.

In the embodiment, the first contact member 11 is any one of a crown spring or a rotary spring, and the external pin structure can be inserted into the first contact member 11 for contact connection; the second contact member 12 is a drum spring, and can be connected and conducted with the PCB board connection structure in a plug-in connection manner. The connection can be completed through a simple plug-in fixing procedure, so that the assembly difficulty is greatly reduced, and the assembly efficiency can be remarkably improved; meanwhile, the comprehensive cost is reduced along with the reduction of the assembly process.

In this embodiment, the insertion hole 10 is made of high-conductivity copper, so that the electrical conduction effect can be improved.

Preferably, the structure of fixing the steel sleeve 20 is sleeved outside the first contact element 11, and the steel sleeve 20 is made of steel with hardness greater than that of the jack 10, so that the strength of the first contact element 11 can be improved, and the plugging times of the first contact element can be increased. The steel jacket 20 is fixed in this embodiment by laser welding. It is also possible to fix both the first contact 11 and the steel sleeve 20 in the form of a snap fit according to customer requirements.

The side wall of the middle part of the jack 10 is provided with a gap 13. The sealing gasket 30 is fixed on the notch 13 of the jack 10 through a die forming process, and separates the first contact element 11 and the second contact element 12 on two sides of the notch 13, so that water stains entering along the first contact element 11 can be effectively prevented from reaching a PCB connected with the second contact element 12. The sealing gasket 30 is clamped into the notch 13 and fixed, so that the situation that the sealing gasket is staggered to generate a gap can be effectively prevented, and the waterproof effect is more stable.

Preferably, the gap 13 is provided with two supporting beams 131, the two supporting beams 131 are of opposite arc structures, and the side walls of the insertion hole 10 opposite to the gap 13 and the two supporting beams 131 form the annular supporting frame 14. The gap 13 is reinforced to avoid the deformation of the sealing gasket 30 at the gap 13. The annular support frame 14 is provided with a plurality of through holes 141, and the sealing gasket 30 penetrates through the through holes 141 to be integrated with the annular support frame 14, so that the sealing gasket 30 and the jack 10 are fixed more firmly. The gasket 30 of the present embodiment is made of a high temperature resistant and corrosion resistant material.

The utility model provides a PCB terminal connector structure, jack both ends are equipped with integrated into one piece's first contact and second contact respectively, and the breach is seted up to jack middle part lateral wall. The steel sleeve is secured around the first contact. The sealing gasket is sleeved in the notch to separate the first contact element and the second contact element at two sides of the notch. The first contact element and the second contact element are directly connected with the external contact pin and the connecting part of the PCB respectively in an integrated forming mode, so that the problem of quality reduction caused by welding wires is avoided, and the high-quality conduction effect after connection is ensured; the connection can be completed through a simple plug-in fixing procedure, so that the assembly efficiency can be improved, and the cost can be reduced; meanwhile, the sealing gasket is clamped into the notch to be fixed, so that the situation that the sealing gasket is staggered to generate a gap can be effectively prevented, and the waterproof effect is more stable.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A PCB terminal connector structure is characterized by comprising a jack, wherein a first contact element and a second contact element which are integrally formed are respectively arranged at two ends of the jack, and a gap is formed in the side wall of the middle of the jack;

a steel sleeve secured around the first contact;

and the sealing gasket is sleeved in the notch and separates the first contact element and the second contact element on two sides of the notch.

2. A PCB terminal connector structure of claim 1, wherein the first contact member is any one of a crown spring or a rotary spring, and the second contact member is a drum spring.

3. A PCB terminal connector structure as claimed in claim 2, wherein the gap is provided with two support beams, the two support beams are of opposite arcuate configuration, and the opposite side walls of the socket of the gap and the two support beams form an annular support frame.

4. The PCB terminal connector structure of claim 3, wherein the annular support frame defines a plurality of vias.

5. A PCB terminal connector structure as in any of claims 1 to 4, wherein the socket is of high conductivity copper, the steel sleeve is of steel having a hardness greater than that of the socket, and the gasket is of high temperature and corrosion resistant material.