阅读说明：本技术 极柱组合件、高压组件和电连接器 (Pole assembly, high-voltage component and electric connector ) 是由 *** 仇丹梁 黄春华 于 2017-06-23 设计创作，主要内容包括：本发明公开了一种极柱组合件、高压组件和电连接器,所述极柱组合件包括有一极柱、一导电头、至少一个导电弹性件,所述极柱的两端分别设有一第一电连接部、一第二电连接部,所述第一电连接部电连接于所述导电弹性件,所述导电头包括有柔性件、第一接头,所述第一接头的一端连接于所述柔性件,所述第一接头的另一端电连接于所述第二电连接部。所述高压组件包括有如上所述的极柱组合件、高压插头。所述电连接器包括有如上所述的高压组件。本发明的极柱组合件、高压组件和电连接器,通过导电弹性件和柔性件使得极柱的两端都实现浮动连接,有效避免连接松动造成电连接失效或烧毁等异常,提高了电连接器电连接的稳定性。(The invention discloses a pole assembly, a high-voltage component and an electric connector, wherein the pole assembly comprises a pole, a conductive head and at least one conductive elastic part, a first electric connection part and a second electric connection part are respectively arranged at two ends of the pole, the first electric connection part is electrically connected with the conductive elastic part, the conductive head comprises a flexible part and a first joint, one end of the first joint is connected with the flexible part, and the other end of the first joint is electrically connected with the second electric connection part. The high-voltage component comprises the pole assembly and the high-voltage plug. The electrical connector comprises a high voltage assembly as described above. According to the pole assembly, the high-voltage assembly and the electric connector, the two ends of the pole are in floating connection through the conductive elastic piece and the flexible piece, so that the abnormity of electric connection failure or burning caused by loose connection is effectively avoided, and the electric connection stability of the electric connector is improved.)

1. The utility model provides a utmost point post sub-assembly which characterized in that, it includes utmost point post, conductive head, the both ends of utmost point post are equipped with first electricity connection portion, second electricity connection portion respectively, conductive head is including flexible piece, first joint, the one end of first joint connect in the flexible piece, the other end electricity of first joint is connected in second electricity connection portion.

2. The pole assembly of claim 1, wherein a limiting portion is disposed on an outer wall surface of the pole near one end of the conductive head, one end of the limiting portion is connected to an outer surface of the pole, and the other end of the limiting portion extends and protrudes along a radial direction of the pole.

3. The pole assembly of claim 2, wherein the shape of the restraining portion is a convex structure;

preferably, the limiting part is a snap ring.

4. The pole assembly of claim 2, wherein the outer wall of the pole is provided with an annular groove, and the limiting portion is embedded in the annular groove.

5. The pole assembly of claim 2, wherein the pole has a protrusion on an outer wall surface of an end of the pole remote from the conductive head, the protrusion extending outward in a radial direction of the pole.

6. The pole assembly of claim 5, wherein the pole assembly includes an elastomer positioned between the restraining portion and the boss portion.

7. The pole assembly of claim 6, wherein the elastomer is a return spring through which the pole passes.

8. A pole assembly as claimed in claim 1, wherein the pole assembly includes an insulating sleeve having a cavity therein, the conductive head being located in the cavity.

9. A pole assembly as claimed in claim 8, wherein the insulating sleeve is corrugated.

10. The pole assembly of claim 1, wherein the conductive head further comprises a second connector, the two ends of the flexible member are respectively connected to the first connector and the second connector, the conductive head is electrically connected to the pole through the first connector, and the conductive head is electrically connected to a high voltage plug through the second connector.

11. The pole assembly of claim 10, wherein the flexible member includes a cavity, and the cavity is connected at two ends to the first connector and the second connector, respectively;

the cavity is made of a flexible, electrically conductive material, which can be elongated or compressed and radially twisted.

12. The pole assembly of claim 11, wherein the flexible member further comprises a spring, the spring being positioned within the cavity and the spring being positioned between the first connector and the second connector.

13. The pole assembly of claim 1, further comprising an electrically conductive resilient member, the first electrical connection portion being electrically connected to the electrically conductive resilient member.

14. The pole assembly of claim 13, wherein the first electrical connection portion is provided with at least one placement cavity, the conductive elastic member has a contact portion and a compression portion, the conductive elastic member is mounted in the placement cavity through the compression portion, and the conductive elastic member is exposed to an outer surface of the first electrical connection portion through the contact portion.

15. The utility model provides a utmost point post sub-assembly, its characterized in that, it includes utmost point post, utmost point post board is equipped with and holds the chamber, the both ends that hold the chamber all are equipped with the guiding hole, utmost point post passes hold the chamber, just the both ends of utmost point post expose respectively in two the guiding hole.

Technical Field

The invention relates to a pole assembly, a high-voltage component and an electric connector.

Background

In the electrical connection technology for passenger cars, high and low voltage lines in an electrical connector are fixed outgoing lines, and a wiring terminal is in a rigid connection mode, so that due to various influences of environment, temperature, car body vibration and the like, a contact point is likely to be disconnected, the electrical connection is unstable, and even abnormal phenomena such as electrical connection failure or burnout are caused.

Disclosure of Invention

The invention aims to overcome the defects of electric connection failure or burnout and the like caused by unstable electric connection in the prior art, and provides a pole assembly, a high-voltage component and an electric connector.

The invention solves the technical problems through the following technical scheme:

the utility model provides a utmost point post sub-assembly which characterized in that, it includes utmost point post, conductive head, the both ends of utmost point post are equipped with first electricity connection portion, second electricity connection portion respectively, conductive head is including flexible piece, first joint, the one end of first joint connect in the flexible piece, the other end electricity of first joint is connected in second electricity connection portion.

In this scheme, adopt above-mentioned structural style, make utmost point post realize floating the connection through the flexible piece, effectively avoid connecting not hard up to cause the electricity to connect unusually such as inefficacy or burn out, improved the stability of electricity connection in the electric connector.

Preferably, the outer wall surface of the terminal close to one end part of the conductive head in the terminal is provided with a limiting part, one end of the limiting part is connected to the outer surface of the terminal, and the other end of the limiting part extends and protrudes along the radial direction of the terminal.

In this scheme, adopt above-mentioned structural style, can prevent through spacing portion that utmost point post from droing on the utmost point post board.

Preferably, the limiting part is in a convex structure;

preferably, the limiting part is a snap ring.

In this scheme, adopt above-mentioned structural style, the utmost point post loading and unloading of being convenient for are on the utmost point post board, simultaneously, simple structure.

Preferably, the outer wall surface of the pole is provided with an annular groove, and the limiting part is embedded in the annular groove.

In this scheme, adopt above-mentioned structural style, the utmost point post loading and unloading of being convenient for are on the utmost point post board, simultaneously, simple structure.

Preferably, the pole column is provided with a protruding portion on an outer wall surface of one end far away from the conductive head, and the protruding portion extends outwards along the radial direction of the pole column.

Preferably, the pole assembly includes an elastic body, and the elastic body is located between the limiting portion and the protruding portion.

In the scheme, by adopting the structure, the elastic body applies acting force to the pole column along the direction of the first electric connection part, and the first electric connection part can retract under stress when contacting, so that the hard collision of the first electric connection part is reduced; and can realize floating connection when the electricity is connected, guarantee the good contact effect of first electric connection portion, improve the stability that first electric connection portion electricity is connected greatly.

Preferably, the elastic body is a return spring, and the pole penetrates through the return spring.

In this scheme, adopt above-mentioned structural style, reset spring elasticity is high, and the performance is good, easy reconversion. Meanwhile, the acting force of the reset spring on the pole column enables the pole column to be stressed uniformly, and the phenomenon of offset and dislocation of the pole column is effectively prevented.

Preferably, the pole assembly comprises an insulating sleeve, a cavity is arranged inside the insulating sleeve, and the conductive head is located in the cavity.

In this scheme, adopt above-mentioned structural style, insulating cover plays the guard action to leading electrical connector, has good insulating, sealed effect to leading electrical connector, has improved electric connector's security and stability.

Preferably, the insulation sleeve is provided with a corrugated part.

In this scheme, adopt above-mentioned structural style, make insulating cover have good crooked flexibility through the corrugated portion, improved insulating cover's deformability to insulating, the sealed effect of insulating cover to the conducting terminal has been improved.

Preferably, the conductive head further includes a second connector, two ends of the flexible member are respectively connected to the first connector and the second connector, the conductive head is electrically connected to the pole through the first connector, and the conductive head is electrically connected to the high-voltage plug through the second connector.

Preferably, the flexible member includes a cavity, and two ends of the cavity are respectively connected to the first joint and the second joint;

the cavity is made of a flexible, electrically conductive material, which can be elongated or compressed and radially twisted.

In this scheme, adopt above-mentioned structural style, when the conducting head was used, the cavity can be elongated or compress and radially twist reverse, adaptable and structural connection between each angle's such as axial, radial relative displacement change, avoid leading to electric connection performance variation because of relative displacement's change, improved utmost point post sub-assembly electricity stability of connecting greatly.

Preferably, the flexible member further comprises a spring, the spring is located in the cavity, and the spring is located between the first joint and the second joint.

In this scheme, adopt above-mentioned structural style, effectively strengthen the structural strength of conductive head through the spring for the both ends of flexible piece also can guarantee the electric connection effect of conductive head when relative displacement changes.

In addition, the spring has a conductive function, and the stability of the electric connection between the first connector and the second connector is further improved.

Preferably, the pole assembly further includes a conductive elastic member, and the first electrical connection portion is electrically connected to the conductive elastic member.

In this scheme, adopt above-mentioned structural style, make the both ends of utmost point post all realize floating the connection through electrically conductive elastic component and flexible piece, effectively avoid connecting not hard up to cause the electricity to connect unusually such as inefficacy or burn out, improved the stability of electricity connection in the electric connector.

Preferably, the first electrical connection portion is provided with at least one placing cavity, the conductive elastic member is provided with a contact portion and a pressing portion, the conductive elastic member is installed in the placing cavity through the pressing portion, and the conductive elastic member is exposed out of the outer surface of the first electrical connection portion through the contact portion.

In this scheme, adopt above-mentioned structural style, install in placing the intracavity through compressing tightly the portion, effectively prevent that electrically conductive elastic component from producing the obscission.

In addition, the contact part is exposed out of the outer surface of the first electric connection part, and the contact part can be abutted against the battery end of the electric connector, so that the floating connection of the pole is realized, and the electric connection is more stable.

The utility model provides a utmost point post sub-assembly, its characterized in that, it includes utmost point post, utmost point post board is equipped with and holds the chamber, the both ends that hold the chamber all are equipped with the guiding hole, utmost point post passes hold the chamber, just the both ends of utmost point post expose respectively in two the guiding hole.

In this scheme, adopt above-mentioned structural style, make utmost point post can only remove along the direction between two guiding holes through two guiding holes, play the limited effect to utmost point post, prevent effectively that utmost point post from producing skew dislocation phenomenon, improved the stability of electricity connection.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

according to the pole assembly, the high-voltage assembly and the electric connector, the pole is in floating connection through the flexible piece, so that the abnormity of electric connection failure or burning caused by loose connection is effectively avoided, and the stability of electric connection in the electric connector is improved.

Drawings

Fig. 1 is a schematic internal structure diagram of an electrical connector according to a preferred embodiment of the invention.

Fig. 2 is a schematic internal structural diagram of a pole assembly of an electrical connector according to a preferred embodiment of the invention.

Fig. 3 is a schematic structural diagram of a conductive head of a pole assembly of an electrical connector according to a preferred embodiment of the invention.

Fig. 4 is a schematic diagram of an internal structure of a conductive head of a pole assembly of an electrical connector according to a preferred embodiment of the invention.

Description of reference numerals:

the pole assembly 1, the pole 11, the first electric connection part 111 and the placing cavity 1111

A second electrical connection portion 112, a first cavity portion 1121, a snap ring 113, a projection portion 114

Conductive head 12, flexible member 121, cavity 1211, spring 1212 and first connector 122

A second conductive spring 1221, a second contact 123, and a third conductive spring 1231

The pole column plate 13, the accommodating cavity 131, the insulating sleeve 14, the cavity 141 and the corrugated part 142

Electric connector vehicle end 2, vehicle end floating plate 21 and vehicle end fixing plate 22

High voltage assembly 23, high voltage plug 231

Electric connector battery terminal 3

Detailed Description

The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.

As shown in fig. 1, the electrical connector of the present invention includes an electrical connector vehicle end 2 and an electrical connector battery end 3, wherein the electrical connector vehicle end 2 includes a vehicle end floating plate 21, a vehicle end fixing plate 22 and a high voltage assembly 23, and two ends of the high voltage assembly 23 are respectively connected to the vehicle end floating plate 21 and the vehicle end fixing plate 22. The high-voltage component 23 realizes floating type electrical connection through the vehicle-end floating plate 21 and the vehicle-end fixed plate 22, so as to ensure the stability of the electrical connector in connection and use.

The high-voltage component 23 comprises a pole assembly 1 and a high-voltage plug 231, the high-voltage plug 231 is connected to the vehicle-end fixing plate 22, the pole assembly 1 is connected to the vehicle-end floating plate 21, the high-voltage plug 231 is electrically connected with the pole assembly 1, at least one conductive elastomer is arranged between the high-voltage plug 231 and the pole assembly 1, and the conductive elastomer is used for keeping electrical connection all the time when the high-voltage plug 231 floats with the pole assembly 1. The floating connection between the high-voltage plug 231 and the pole assembly 1 is realized through the conductive elastomer, and the stability of the electric connection between the high-voltage plug 231 and the pole assembly 1 is improved.

As shown in fig. 1, fig. 2 and fig. 3, the pole assembly 1 includes a pole 11, a conductive head 12, and at least one conductive elastic member (not shown), wherein two ends of the pole 11 are respectively provided with a first electrical connection portion 111 and a second electrical connection portion 112, the first electrical connection portion 111 is electrically connected to the conductive elastic member, the conductive elastic member can be electrically connected to the first electrical connection portion 111 by crimping, and the first electrical connection portion 111 is electrically connected to the battery end 3 of the electrical connector. The conductive elastic piece is arranged between the first electric connection part 111 and the electric connector battery end 3 in a pressing mode, floating connection between the pole 11 and the electric connector battery end 3 is achieved, electric connection is more stable, particularly in electric connection occasions with dynamic loads and vibration environmental conditions, abnormity such as electric connection failure or burning caused by connection looseness is effectively avoided, and reliability and service life of electric connection are greatly improved.

The conductive head 12 includes a flexible member 121 and a first connector 122, one end of the first connector 122 is connected to the flexible member 121, and the other end of the first connector 122 is electrically connected to the second electrical connection portion 112. The flexible part 121 is electrically connected to the high-voltage plug 231, the flexible part 121 is arranged between the pole 11 and the high-voltage plug 231, floating connection between the pole 11 and the high-voltage plug 231 is achieved, abnormity such as electric connection failure or burnout caused by connection looseness is effectively avoided, and stability of electric connection of the pole 11 in the electric connector is improved.

In order to improve the effect of the electric connection stability of the post 11, the post assembly 1 may include the post plate 13, the post plate 13 is provided with the accommodating cavity 131, the two ends of the accommodating cavity 131 are provided with the guide holes, the post 11 passes through the accommodating cavity 131, and the two ends of the post 11 are exposed out of the two guide holes respectively. Make utmost point post 11 can only follow the direction round trip movement between two guiding holes through two guiding holes, effectively play the limiting displacement to utmost point post 11, prevent that utmost point post 11 from producing skew dislocation phenomenon, improved the stability of the electricity connection of utmost point post 11.

Can be equipped with spacing portion on the outer wall surface of a tip that is close to conductive head 12 in utmost point post 11, the one end of spacing portion is connected in utmost point post 11's surface, and the other end of spacing portion extends protrudingly along utmost point post 11's radial direction, and just spacing portion is convex structure promptly. The limiting portion may be a snap ring 113, an annular groove (not shown) may be formed on an outer wall surface of the pole 11, and the snap ring 113 is embedded in the annular groove. The pole 11 can be conveniently assembled and disassembled on the pole plate 13, and the structure is simple.

The snap ring 113 is located outside the accommodating cavity 131, and the snap ring 113 abuts against the outer surface of the accommodating cavity 131. The post 11 can be prevented from falling off the post plate 13 through the snap ring 113, and the post 11 is ensured to pass through the two guide holes all the time. Meanwhile, when the pole 11 moves, the snap ring 113 effectively prevents the pole 11 from moving along the direction of the first electrical connection portion 111, so that the pole 11 and the conductive head 12 cannot fall off, and the stability of electrical connection between the pole 11 and the conductive head 12 is ensured.

The outer wall surface of the end of the pole 11 far away from the conductive head 12 may be provided with a protrusion 114, the protrusion 114 extends and protrudes outwards along the radial direction of the pole 11, and the protrusion 114 passes through the guide hole, that is, the protrusion 114 has a convex structure. The pole assembly 1 may include an elastic body (not shown) located in the receiving cavity 131 and located between the snap ring 113 and the protrusion 114, wherein two ends of the elastic body respectively abut against the inner wall surface of the receiving cavity 131 and the protrusion 114. By applying acting force along the direction of the first electric connection part 111 to the pole 11 through the elastic body, the first electric connection part 111 can retract under stress when being in contact with the electric connector battery end 3, and hard collision of the first electric connection part 111 is reduced; and can realize floating connection when the electricity is connected, guarantee the effect of good contact between first electricity connecting portion 111 and the electric connector battery end 3, improved the stability of being connected between first electricity connecting portion 111 and the electric connector battery end 3 greatly.

Wherein the elastic body may be a return spring through which the pole 11 passes. The reset spring has high elasticity and good performance, and is easy to recover after external force is removed. Meanwhile, the acting force of the return spring on the pole 11 makes the pole 11 stressed uniformly, and the phenomenon of offset and dislocation of the pole 11 is effectively prevented.

In order to achieve the effect of enhancing the connection strength between the terminal 11 and the conductive elastic member, the first electrical connection portion 111 may be provided with at least one placing cavity 1111, the conductive elastic member has a contact portion and a pressing portion, and the conductive elastic member is installed in the placing cavity 1111 through the pressing portion, thereby effectively preventing the conductive elastic member from falling off. The contact portion is exposed to the outer surface of the first electrical connection portion 111. The contact part can abut against and contact the battery end 3 of the electric connector, the floating connection of the pole 11 is realized, and the electric connection is more stable. Preferably, the conductive elastic member may be a first conductive spring.

In order to achieve the effect of improving the safety of the pole assembly 1, the pole assembly 1 may include an insulating sleeve 14, a cavity 141 is disposed inside the insulating sleeve 14, and the conductive head 12 is located in the cavity 141. Insulating cover 14 plays the guard action to conducting head 12, has good insulation, sealed effect to conducting head 12, and insulating cover 14 is connected in utmost point post board 13, carries out the guard action through insulating cover 14 and utmost point post board 13 to utmost point post 11 and conducting head 12, has improved electric connector's security and stability. Preferably, the insulating sleeve 14 is snap-fitted to the pole plate 13 to facilitate the attachment and detachment of the insulating sleeve 14 to the pole plate 13.

The insulating sleeve 14 may be provided with corrugations 142. The corrugated part 142 on the outer surface of the insulating sleeve 14 enables the insulating sleeve 14 to have good bending flexibility, and the deformability of the insulating sleeve 14 is improved, so that the insulating and sealing effects of the insulating sleeve 14 on the conductive head 12 are improved.

As shown in fig. 1, 2, 3 and 4, the conductive head 12 may further include a second connector 123, two ends of the flexible member 121 are respectively connected to the first connector 122 and the second connector 123, and the conductive head 12 is electrically connected to the pole 11 through the first connector 122 and is electrically connected to the high-voltage plug 231 through the second connector 123. The conductive elastic body may be a third conductive spring 1231, and the third conductive spring 1231 is pressed between the high-voltage plug 231 and the second connector 123, so as to improve the stability of the electrical connection between the high-voltage plug 231 and the conductive head 12. At least one second conductive spring 1221 may also be pressed between the pole 11 and the first contact 122. The floating connection between the pole 11 and the first connector 122 is realized through the second conductive spring 1221, so that the stability of the electrical connection between the pole 11 and the conductive head 12 is improved.

In order to achieve the effect of enhancing the stability of the electrical connection between the terminal 11, the conductive head 12 and the high voltage plug 231, the second electrical connection portion 112 may be provided with a first cavity portion 1121, the first joint 122 is embedded in the first cavity portion 1121, the outer wall surface of the first joint 122 is provided with at least one first spring ring groove, the second conductive spring 1221 is pressed in the first spring ring groove, and the second conductive spring 1221 is pressed in between the first cavity portion 1121 and the first spring ring groove. The second conductive spring 1221 is effectively pressed and installed between the pole 11 and the conductive head 12, and the electrical connection is more stable. Similarly, the high-voltage plug 231 and the conductive head 12 may be connected by a socket, two ends of the socket are respectively provided with a second cavity portion, the high-voltage plug 231 and the second joint 123 are respectively embedded in the second cavity portions at two ends of the socket, the outer wall surfaces of the high-voltage plug 231 and the second joint 123 are respectively provided with at least one second spring ring groove, the third conductive spring 1231 is pressed in the second spring ring groove, and the third conductive spring 1231 is pressed between the second cavity portion and the second spring ring groove. The installation connection strength of the third conductive spring 1231 is effectively enhanced, and the electric connection is more stable.

The flexible member 121 may include a cavity 1211, two ends of the cavity 1211 are respectively connected to the first connector 122 and the second connector 123, and the cavity 1211 is made of a flexible conductive material. When the conductive head 12 is used, the cavity 1211 can be elongated or compressed and radially twisted, so as to adapt to the relative displacement change of each angle such as the axial direction, the radial direction and the like between the connection of the conductive head 12 and the pole 11 and the high-voltage plug 231, avoid the deterioration of the electrical connection performance of the conductive head 12 caused by the change of the relative displacement, and greatly improve the electrical connection stability of the high-voltage component 23. Preferably, the cavity 1211 is crimped or welded to the first contact 122 and the second contact 123, so as to enhance the structural connection strength of the conductive head 12 and ensure stable electrical connection of the conductive head 12.

The cavity 1211 may be an elastic cavity surrounded by a plurality of flexible conductive strips to form a sphere-like shape, the cavity 1211 may also be an elastic cavity surrounded by a latticed flexible conductive member to form a sphere-like shape, and the cavity 1211 may also be an elastic cavity alternately woven by metal conductive wires to form a sphere-like shape or expanded by metal conductive strips to form a sphere-like shape.

The flexible member 121 may further include a spring 1212, the spring 1212 is located in the cavity 1211, and the spring 1212 is located between the first connector 122 and the second connector 123, and two ends of the spring 1212 may be respectively connected and fixed to the first connector 122 and the second connector 123 by welding and crimping. The spring 1212 effectively strengthens the structural strength of the conductive head 12, so that the two ends of the flexible member 121 can ensure the electrical connection effect of the conductive head 12 when the relative displacement changes. Meanwhile, the spring 1212 has a conductive function, which further improves the stability of the electrical connection between the first contact 122 and the second contact 123.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.