阅读说明：本技术 一种新型的高性能高压大电流连接器 (Novel high-performance high-voltage large-current connector ) 是由 李晋平 黄建芳 徐平安 林国军 于 2018-05-28 设计创作，主要内容包括：本发明公开了一种新型的高性能高压大电流连接器,包括插头部件,所述插头部件与插头端线缆相连接,所述插头部件包括具有120度转角的外壳,所述外壳中间设有通孔,位于所述外壳一端的所述通孔内设有两个插孔组件,所述插孔组件两端均设有插孔,所述插孔组件两端的所述插孔分别朝向所述通孔的一个开口,所述插孔内设有连接端子,所述插头端线缆端部的线芯上设有与所述插孔插合的插针。本发明连接器的插头部件通过120度的异形结构进行转接,可实现连接器中插头部件和插座部件在120度时的连接,在有限的空间中可有效地节省电缆以及便于线缆排布和维修时拆卸。(The invention discloses a novel high-performance high-voltage large-current connector which comprises a plug part, wherein the plug part is connected with a plug end cable, the plug part comprises a shell with a 120-degree corner, a through hole is formed in the middle of the shell, two jack assemblies are arranged in the through hole at one end of the shell, jacks are arranged at two ends of each jack assembly, the jacks at two ends of each jack assembly respectively face to one opening of the through hole, a connecting terminal is arranged in each jack, and a contact pin inserted into each jack is arranged on a wire core at the end part of the plug end cable. The plug part of the connector is switched through the 120-degree special-shaped structure, the plug part and the socket part of the connector can be connected at 120 degrees, cables can be effectively saved in a limited space, and the connector is convenient to disassemble during cable arrangement and maintenance.)

1. the utility model provides a novel high performance high pressure heavy current connector, includes plug part, plug part is connected with plug end cable, a serial communication port, plug part is including the shell that has 120 degrees corners, be equipped with the through-hole in the middle of the shell, be located shell one end be equipped with two jack subassemblies in the through-hole, jack subassembly both ends all are equipped with the jack, jack subassembly both ends the jack is respectively towards an opening of through-hole, be equipped with connecting terminal in the jack, be equipped with on the sinle silk of plug end cable tip with the contact pin that the jack inserted.

2. The novel high-performance high-voltage high-current connector as claimed in claim 1, wherein the plug member further comprises a tail buckle tightly sleeved on the plug-end cable, and the tail buckle is buckled with the housing after the contact pin is inserted into the insertion hole.

3. The novel high performance high voltage high current connector of claim 2, wherein said plug member further comprises a waterproof ring disposed within said through hole and sleeved over said plug end cable immediately inside said tail buckle.

4. The novel high performance high voltage high current connector of claim 3, wherein said plug member further comprises a shielding ring, said shielding ring being fitted over an outer rubber of said plug end cable immediately inside said waterproof ring.

5. The novel high-performance high-voltage high-current connector according to claim 4, wherein the plug part further comprises a claw and a clamp spring which are both in an annular structure; the inner ring of the clamping jaw is sleeved on the shielding ring, and the inner ring of the clamping spring is sleeved on the inner rubber of the plug end cable; the outer rings of the clamping claws and the clamping springs are abutted against the inner wall of the through hole.

6. The novel high-performance high-voltage high-current connector according to claim 5, wherein the plug component comprises a plug front rubber core, a plug middle rubber core and a plug rear rubber core, the plug middle rubber core is sleeved outside one end of the jack component connected with the plug end cable, the plug front rubber core is sleeved outside the other end of the jack component, the whole outer side of the jack component is covered by the plug front rubber core and the plug middle rubber core, and the plug rear rubber core is sleeved on a wire core of the plug end cable close to the inner side of the snap spring and up to the jack.

7. The novel high-performance high-voltage high-current connector as claimed in claim 6, wherein a signal pin is arranged in the middle of the front rubber core of the plug, and the signal pin is arranged between the two jack assemblies.

8. the novel high-performance high-voltage high-current connector as claimed in claim 7, wherein shielding plates are further disposed on inner walls of the through holes on two sides of the signal pin.

9. The novel high-performance high-voltage high-current connector as claimed in any one of claims 1 to 8, further comprising a handle disposed outside the housing, wherein the handle is provided with a locking portion, the locking portion is movably provided with a handle lock, and the outside of the housing is provided with a fastening portion fastened with the locking portion.

10. the novel high performance high voltage high current connector of claim 9, further comprising a receptacle assembly that is matable with said plug assembly.

Technical Field

The invention relates to the technical field of circuit elements in electric automobiles, in particular to a novel high-performance high-voltage large-current connector.

Background

The high-voltage high-current connector is an important circuit element applied to a Power Distribution Unit (PDU) of a passenger electric vehicle, and has an important influence on the circuit performance of the passenger electric vehicle.

however, the connection angle between the plug part and the socket part of the existing high-voltage large-current connector is limited to 90 degrees and 180 degrees, the application of other angles needs to be adjusted by a connected cable, the operation is difficult and the space is occupied if the cable is thick and hard, and the disassembly is inconvenient during maintenance.

Disclosure of Invention

The invention provides a novel high-performance high-voltage large-current connector aiming at the technical defects, wherein a plug part of the connector is switched through a 120-degree special-shaped structure, the plug part and a socket part of the connector can be connected at 120 degrees, cables can be effectively saved in a limited space, and the cables are convenient to arrange and disassemble during maintenance.

In order to solve the technical problem, the invention provides a novel high-performance high-voltage large-current connector which comprises a plug part, wherein the plug part is connected with a plug end cable, the plug part comprises a shell with a 120-degree corner, a through hole is formed in the middle of the shell (namely the through hole is formed in the middle of the shell along the direction of the shell), two jack assemblies are arranged in the through hole at one end of the shell, jacks are arranged at two ends of each jack assembly, the jacks at two ends of each jack assembly respectively face to one opening of the through hole, a connecting terminal is arranged in each jack, and a contact pin inserted and combined with each jack is arranged on a wire core at the end part of the plug end cable.

Preferably, the plug component further comprises a tail buckle tightly sleeved on the plug-end cable, and the tail buckle is buckled with the shell after the contact pin is inserted into the jack.

Preferably, the plug part further comprises a waterproof ring which is arranged in the through hole and sleeved on the plug end cable close to the inner side of the tail buckle.

Preferably, the plug member further comprises a shielding ring, and the shielding ring is sleeved on the outer rubber of the plug end cable which is close to the inner side of the waterproof ring.

Preferably, the plug part further comprises a claw and a clamp spring which are both in an annular structure; the inner ring of the clamping jaw is sleeved on the shielding ring, and the inner ring of the clamping spring is sleeved on the inner rubber of the plug end cable; the outer rings of the clamping claws and the clamping springs are abutted against the inner wall of the through hole.

Preferably, the plug component comprises a plug front rubber core, a plug middle rubber core and a plug rear rubber core, the plug middle rubber core is sleeved outside one end of the jack assembly connected with the plug end cable, the plug front rubber core is sleeved outside the other end of the jack assembly, the plug front rubber core and the plug middle rubber core cover the whole outer side of the jack assembly, and the plug rear rubber core is sleeved on a wire core of the plug end cable close to the inner side of the snap spring and reaches the jack.

Preferably, a signal pin is arranged in the middle of the front rubber core of the plug and is arranged between the two jack components.

Preferably, shielding sheets are further arranged on the inner walls of the through holes at two sides of the signal pin.

Preferably, the high-performance high-voltage high-current connector further comprises a handle arranged on the outer side of the shell, a locking portion is arranged on the handle, a handle lock is movably arranged on the locking portion, and a clamping portion buckled with the locking portion is arranged on the outer side of the shell.

Preferably, the high-performance high-voltage high-current connector further comprises a socket assembly plugged with the plug assembly.

Preferably, the connection terminal is a 20-piece scale terminal.

Preferably, the housing is a metal housing, in particular an aluminium alloy.

The invention has the following beneficial effects:

The shell in the plug component has a 120-degree corner, the plug component is switched by 120 degrees through the two jack components arranged in the shell, the 120-degree connection angle between the plug component and the socket component in the connector can be realized, cables can be effectively saved in a limited space, and the cables are convenient to arrange and disassemble during maintenance; the shell is made of metal, particularly aluminum alloy, so that the shielding problem of the product is solved, and the weight of the product can be reduced; the structure of the invention also has the characteristics of simple assembly and good connection reliability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:

FIG. 1 is a schematic view of a plug assembly according to an embodiment;

FIG. 2 is a schematic view of an alternate view of the plug assembly of the embodiment;

FIG. 3 is a cross-sectional view of the middle portion of the plug member in the embodiment;

FIG. 4 is a cross-sectional view of both sides of a plug member in the embodiment;

FIG. 5 is a cross-sectional view of a socket assembly according to an embodiment.

Detailed Description

For a fuller understanding of the technical content of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings.