阅读说明：本技术 一种高电流导通的线束连接器 (High-current conducting wire harness connector ) 是由 施振德 于 2021-09-13 设计创作，主要内容包括：本发明涉及线束连接器技术领域,具体涉及一种高电流导通的线束连接器,包括公连接器和母连接器,公连接器包括公连接座和公连接端子,公连接座内轴向插接有公连接端子,母连接器包括母连接座和母连接端子,母连接座内轴向插接有母连接端子；公连接端子的导通端包括插接腔和公导电柱,插接腔开设于公连接端子的导通端部,且插接腔内轴向设有公导电柱,公导电柱的外壁周向设有若干弧形凸起柱,母连接端子的导通端包括插接槽,插接槽呈弧形花键槽结构开设,且插接槽与公导电柱相配合,解决了大多存在插装固定效果差和电流导通能力低的缺陷,导致其使用安全可靠性差,性价比低的问题。(The invention relates to the technical field of wire harness connectors, in particular to a high-current conducting wire harness connector, which comprises a male connector and a female connector, wherein the male connector comprises a male connecting seat and a male connecting terminal; public connecting terminal switch on the end including grafting chamber and public conducting pillar, public connecting terminal's the tip that switches on is seted up in the grafting chamber, and the grafting intracavity axial is equipped with public conducting pillar, public conducting pillar's outer wall circumference is equipped with the protruding post of a plurality of arcs, female connecting terminal switches on the end including the inserting groove, the inserting groove is arc spline groove structure and sets up, and the inserting groove cooperatees with public conducting pillar, it has the defect that cartridge fixed effect is poor and current conduction ability is low mostly to have solved, lead to it to use fail safe nature poor, the problem of the price/performance ratio low.)

1. The utility model provides a pencil connector that high current switches on, includes male connector and female connector, the male connector includes public connecting seat and public connecting terminal, the axial is pegged graft in the public connecting seat has public connecting terminal, the female connector includes female connecting seat and female connecting terminal, the axial is pegged graft in the female connecting seat has female connecting terminal, its characterized in that:

the conducting end of the male connecting terminal comprises an inserting cavity and a male conducting post, the inserting cavity is arranged at the conducting end part of the male connecting terminal, the male conducting post is axially arranged in the inserting cavity, and a plurality of arc-shaped protruding posts are circumferentially arranged on the outer wall of the male conducting post;

the conducting end of the female connecting terminal comprises an inserting groove which is formed in an arc spline groove structure and matched with the male conductive column;

and the inner wall and the outer wall of the insertion groove are uniformly coated with conductive coatings.

2. The high current conducting wire harness connector according to claim 1, wherein the ends of the male and female connector holders away from the conducting end are integrally connected with a threaded connection portion, and a protective locking cap is threadedly connected to the threaded connection portion.

3. The high current continuity harness connector according to claim 2, wherein a sealing ring layer is embedded in the axial port of the protection locking cap for sealing the passing harness.

4. The high current conducting wire harness connector as claimed in claim 1, wherein the outer diameter and the inner diameter of the plugging cavity are respectively matched with the inner diameter of the axial through groove of the female connector seat and the outer diameter of the plugging groove, so as to facilitate the positioning plugging of the plugging cavity.

5. The high current conducting wire harness connector according to claim 1, wherein the number of the plurality of the arc-shaped protruding posts is at least six, and the protruding height thereof is 3-8 nm.

6. The high current continuity wire harness connector according to claim 1, further comprising a latch assembly provided, the latch assembly comprising a resilient tongue plate, a latch groove and an escape groove; the two elastic lock tongue plates are symmetrically arranged at the conduction end part of the male connecting seat, the two lock grooves are symmetrically arranged at the conduction end part of the female connecting seat, the avoidance groove is arranged on the female connecting seat, the other end of each lock groove is exposed, and the elastic lock tongue plates can conveniently penetrate through the lock grooves to achieve the purpose of clamping and fixing.

7. The high current continuity wire harness connector according to claim 6, wherein the resilient latch plate is made of an elastomer plastic material, and a wedge-shaped latch is disposed at an end of the resilient latch plate.

8. A high current conducting wire harness connector according to claim 1, wherein said male connection terminal and said female connection terminal are made of a copper alloy material having a conductive ability.

9. The high-current-conduction wire harness connector as claimed in claim 8, wherein the conductive coating is prepared from the following ingredients in parts by weight: 88-90 parts of lithium nickel manganese oxide, 12-15 parts of lithium iron phosphate, 2-3 parts of conductive carbon black, 1-1.5 parts of conductive graphite, 5-8 parts of nano aluminum oxide and 40-50 parts of epoxy resin glue.

10. The high current conducting wire harness connector according to claim 9, wherein the thickness of the conductive coating is 2-5um, the particle size of the nano alumina is 5-8nm, the particle size of the conductive carbon black is 2-8um, and the particle size of the conductive graphite is 3-6 um.

Technical Field

The invention relates to the technical field of wire harness connectors, in particular to a high-current conducting wire harness connector.

Background

A connector is a component that is frequently contacted by an electrical engineering technician. The function of the device is mainly to erect a communication bridge at the blocked part in a circuit or between isolated and non-communicated circuits, so that current flows and the circuit realizes the preset function. The basic structure of the connector is as follows: contacts or terminals, insulators, housings, etc. The connecting terminal is an accessory for electrical connection, and bridges are erected between the blocked parts or isolated and non-communicated circuits in the circuits, so that current flows, and the circuits realize preset functions.

In the use process of the wire harness connector in the prior art, the defects of poor plug-in mounting fixing effect and low current conduction capability mostly exist, so that the wire harness connector is poor in use safety and reliability and low in cost performance. Therefore, it is desirable to develop a high current conducting wire harness connector to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a high-current-conduction wire harness connector, which solves the problems of poor use safety and reliability and low cost performance caused by the defects of poor plug-in mounting fixing effect and low current conduction capability in most cases.

The invention is realized by the following technical scheme:

a high-current-conduction wire harness connector comprises a male connector and a female connector, wherein the male connector comprises a male connecting seat and a male connecting terminal, the male connecting terminal is axially inserted in the male connecting seat, the female connector comprises a female connecting seat and a female connecting terminal, and the female connecting terminal is axially inserted in the female connecting seat;

the conducting end of the male connecting terminal comprises an inserting cavity and a male conducting post, the inserting cavity is arranged at the conducting end part of the male connecting terminal, the male conducting post is axially arranged in the inserting cavity, and a plurality of arc-shaped protruding posts are circumferentially arranged on the outer wall of the male conducting post;

female connecting terminal switch on the end and include the inserting groove, the inserting groove is that arc spline groove structure sets up, just the inserting groove with public electric conduction post cooperatees.

Preferably, the end parts of the male connecting seat and the female connecting seat far away from the conducting end are integrally connected with a threaded connecting part, and a protective locking cap is connected to the threaded connecting part in a threaded manner.

Preferably, a sealing ring layer is embedded in an axial port of the protective locking cap and used for sealing a penetrating wire harness.

Preferably, the outer diameter and the inner diameter of the plugging cavity are respectively matched with the inner diameter of the axis through groove of the female connecting seat and the outer diameter of the plugging groove, so that the plugging cavity can be conveniently positioned and plugged.

Preferably, the number of the arc-shaped protruding columns is at least six, and the protruding height of the arc-shaped protruding columns is 3-8 nm.

Preferably, the clamping device also comprises a clamping assembly, wherein the clamping assembly comprises an elastic tongue locking plate, a locking groove and an avoiding groove; the two elastic lock tongue plates are symmetrically arranged at the conduction end part of the male connecting seat, the two lock grooves are symmetrically arranged at the conduction end part of the female connecting seat, the avoidance groove is arranged on the female connecting seat, the other end of each lock groove is exposed, and the elastic lock tongue plates can conveniently penetrate through the lock grooves to achieve the purpose of clamping and fixing.

Preferably, the elastic lock tongue plate is made of an elastic plastic material, and a wedge-shaped lock catch is arranged at the end part of the elastic lock tongue plate.

Preferably, the male connecting terminal and the female connecting terminal are both made of copper alloy materials with electric conduction capability.

Preferably, the inner wall and the outer wall of the insertion groove are uniformly coated with conductive coatings;

the conductive coating mainly adopts the following formula in parts by weight: 88-90 parts of lithium nickel manganese oxide, 12-15 parts of lithium iron phosphate, 2-3 parts of conductive carbon black, 1-1.5 parts of conductive graphite, 5-8 parts of nano aluminum oxide and 40-50 parts of epoxy resin glue.

Preferably, the thickness of conductive coating is 2-5um, just the particle size of nanometer aluminium oxide adopts 5-8nm, the particle size of conductive carbon black adopts 2-8um, the particle size of conductive graphite adopts 3-6 um.

The invention has the beneficial effects that:

by adopting the design and the use of the structure, the problems of poor use safety and reliability and low cost performance caused by the defects of poor plug-in mounting fixing effect and low current conducting capability of most of the conductive coatings are solved, the internal resistance can be greatly reduced by adjusting the formula of the conductive coating, the high current conducting capability is achieved, and meanwhile, the conductive coating has excellent clamping and fixing effect and cannot fall off.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a block diagram of a male connector of the present invention;

fig. 3 is a structural view of the female connector of the present invention.

In the figure: 1-male connector, 11-male connecting seat, 12-male connecting terminal, 121-plugging cavity, 122-male conductive column, 123-arc-shaped convex column, 2-female connector, 21-female connecting seat, 22-female connecting terminal, 221-plugging groove, 3-threaded connecting part, 4-protective locking cap, 51-elastic locking tongue plate, 52-locking groove and 53-avoiding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present embodiment specifically discloses a technical scheme of a high current conducting wire harness connector, including a male connector and a female connector, where the male connector includes a male connecting seat and a male connecting terminal, the male connecting terminal is axially inserted into the male connecting seat, the female connector includes a female connecting seat and a female connecting terminal, and the female connecting terminal is axially inserted into the female connecting seat; the conducting end of the male connecting terminal comprises an inserting cavity and a male conducting post, the inserting cavity is arranged at the conducting end part of the male connecting terminal, the male conducting post is axially arranged in the inserting cavity, and a plurality of arc-shaped protruding posts are circumferentially arranged on the outer wall of the male conducting post; female connecting terminal switch on the end and include the inserting groove, the inserting groove is that arc spline groove structure sets up, just the inserting groove with public electric conduction post cooperatees. Through the setting of the arc-shaped protruding column on the arc-shaped spline groove structure, the current conduction cross-sectional area of the insertion groove and the conductive column during insertion matching is improved, the interface impedance of the insertion groove is reduced, and in addition, the damping effect of the insertion groove during insertion is further enhanced through the insertion matching of the structure.

Specifically, keep away from the end of leading-in public connecting seat with the tip integrated into one piece of female connecting seat is connected with threaded connection portion, threaded connection has the protection locking cap on the threaded connection portion, carries out the wrench movement protection to the pencil end of being connected with public connecting terminal or female connecting terminal.

Specifically, the embedded seal ring layer that is equipped with of axial port of protection locking cap for seal the pencil that passes, improve the sealing performance between pencil and the locking cap, strengthen the waterproof performance of its connector.

Specifically, the outer diameter and the inner diameter of the plugging cavity are respectively matched with the inner diameter of the axis through groove of the female connecting seat and the outer diameter of the plugging groove, so that the plugging cavity can be conveniently positioned and plugged.

Specifically, the number of the arc-shaped protruding columns is at least six, the protruding height of the arc-shaped protruding columns is 3-8nm, the current conduction capability of the arc-shaped protruding columns is further maximized, and the damping fastening effect of the arc-shaped protruding columns is utilized.

The clamping assembly comprises an elastic tongue locking plate, a locking groove and an avoiding groove; the two elastic lock tongue plates are symmetrically arranged at the conduction end part of the male connecting seat, the two lock grooves are symmetrically arranged at the conduction end part of the female connecting seat, the avoidance groove is arranged on the female connecting seat, the other end of each lock groove is exposed, and the elastic lock tongue plates can conveniently penetrate through the lock grooves to achieve the purpose of clamping and fixing. The elastic lock tongue plate is made of an elastic plastic material, and a wedge-shaped lock catch is arranged at the end part of the elastic lock tongue plate. After the elastic lock tongue plate is in inserting fit with the lock groove, the wedge-shaped lock catch penetrates through the lock groove and is abutted against the lock groove wall, and the effect of clamping and fixing is achieved.

Specifically, the male connecting terminal and the female connecting terminal are both made of conductive columns made of copper alloy materials with conductive capacity, and the current conduction capacity of the male connecting terminal and the female connecting terminal is further improved.

Specifically, the inner wall and the outer wall of the insertion groove are uniformly coated with conductive coatings; through the cooperation of the conductive coating and the conductive column made of the copper alloy material, the current conduction capability is greatly improved.

The conductive coating mainly adopts the following formula in parts by weight: 90 parts of lithium nickel manganese oxide, 12 parts of lithium iron phosphate, 3 parts of conductive carbon black, 1 part of conductive graphite, 5 parts of nano aluminum oxide and 50 parts of epoxy resin glue.

Specifically, conductive coating's thickness is 2um, just nano alumina's particle size adopts 5nm, conductive carbon black's particle size adopts 5um, conductive graphite's particle size adopts 3 um.

Example 2

The difference from example 1 is that: the conductive coating mainly adopts the following formula in parts by weight: 88 parts of lithium nickel manganese oxide, 15 parts of lithium iron phosphate, 3 parts of conductive carbon black, 1.5 parts of conductive graphite, 5 parts of nano aluminum oxide and 40 parts of epoxy resin glue.

Specifically, conductive coating's thickness is 3um, just the particle size of nanometer aluminium oxide adopts 6nm, conductive carbon black's particle size adopts 5um, conductive graphite's particle size adopts 5 um.

Example 3

The conductive coating mainly adopts the following formula in parts by weight: 89 parts of lithium nickel manganese oxide, 13 parts of lithium iron phosphate, 2.5 parts of conductive carbon black, 1.5 parts of conductive graphite, 6 parts of nano aluminum oxide and 45 parts of epoxy resin glue.

Specifically, conductive coating's thickness is 5um, just nano alumina's particle size adopts 5nm, conductive carbon black's particle size adopts 6um, conductive graphite's particle size adopts 6 um.

Example 4

The conductive coating mainly adopts the following formula in parts by weight: 90 parts of lithium nickel manganese oxide, 14 parts of lithium iron phosphate, 2.5 parts of conductive carbon black, 1.2 parts of conductive graphite, 5 parts of nano aluminum oxide and 46 parts of epoxy resin glue.

Specifically, conductive coating's thickness is 4.5um, just the particle size of nanometer aluminium oxide adopts 6nm, conductive carbon black's particle size adopts 3um, conductive graphite's particle size adopts 4 um.

By adopting the design and the use of the structure, the problems of poor use safety and reliability and low cost performance caused by the defects of poor plug-in mounting fixing effect and low current conducting capability of most of the conductive coatings are solved, the internal resistance can be greatly reduced by adjusting the formula of the conductive coating, the high current conducting capability is achieved, and meanwhile, the conductive coating has excellent clamping and fixing effect and cannot fall off.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.