阅读说明：本技术 一种采用模块化设计的电插接件 (Electric plug connector adopting modular design ) 是由 胡正宇 于 2021-10-28 设计创作，主要内容包括：本发明公开了一种采用模块化设计的电插接件,其包括公插头和母插头,所述的公插头和母插头内各设有分体连接、相对应适于插接相连的公、母插头载流件,该公、母插头载流件一端分别被插接在相对应配合的公、母插头壳体中,被公、母插头壳体定位固定,另一端分别被插入在相对应配合设于公、母插头壳体内腔中的卡簧中,被卡簧定位固定。本发明的电插接件,具有可随意快捷方便安装导线,并且还可实现公母插头模块化、大批量生产,而且产品生产工艺简单,可降低生产成本的效果。(The invention discloses an electric plug connector adopting modular design, which comprises a male plug and a female plug, wherein the male plug and the female plug are respectively provided with a male plug current-carrying piece and a female plug current-carrying piece which are separately connected and correspondingly suitable for being connected in an inserting way, one end of each of the male plug current-carrying piece and the female plug current-carrying piece is respectively inserted into a male plug shell and a female plug shell which are correspondingly matched and fixed, and the other end of each of the male plug current-carrying piece and the female plug current-carrying piece is respectively inserted into clamp springs which are correspondingly matched and arranged in inner cavities of the male plug shell and the female plug shell and is fixed in a clamping way by the clamp springs. The electric plug connector has the advantages that the lead can be freely, quickly and conveniently installed, the modularization and mass production of the male plug and the female plug can be realized, the production process of the product is simple, and the production cost can be reduced.)

1. An electric plug connector adopting modular design comprises a male plug (1) and a female plug (2), and is characterized in that: the male plug (1) and the female plug (2) comprise male plug shells and female plug shells (12 and 22) which are correspondingly matched and plugged, male plug current-carrying pieces and female plug current-carrying pieces (11 and 21) which are correspondingly suitable for being plugged and connected and are arranged in the male plug shells and the female plug shells (12 and 22), snap springs (3) which are arranged in inner cavities of the male plug shells and the female plug shells (12 and 22) and are inserted into the male plug current-carrying pieces and the female plug current-carrying pieces (11 and 21), and male plug end covers and female plug end covers (13 and 23) which are connected and correspondingly suitable for being plugged and connected with the male plug shells and the female plug shells (12 and 22);

one end of the male plug current-carrying piece (11) and one end of the female plug current-carrying piece (21) are positioned and fixed by the male plug shell (12) and the female plug shell (22), and the other end of the male plug current-carrying piece and the other end of the female plug current-carrying piece are positioned and fixed by the clamp spring (3);

the rear end of the clamp spring (3) is positioned and fixed by the first and second socket ends (131, 231) of the male and female plug end covers (13, 23).

2. An electrical plug connector of modular design according to claim 1, wherein: the outer walls of the male plug shell (12) and the female plug shell (22) and the outer walls of the male plug end cover (13) and the female plug end cover (23) are provided with a first female locking buckle and a first male locking buckle (121, 132) and a second female locking buckle (221, 232) which are matched with each other and are inserted and buckled with each other, and the male plug shell (12) and the female plug shell (22) and the male plug end cover (13, 23) are made of injection molding insulators.

3. An electrical plug connector of modular design according to claim 1, wherein: and the outer walls of the male plug shell (12) and the female plug shell (22) are also provided with a female locking buckle and a male locking buckle (122, 222) which are matched with each other, inserted and buckled with each other.

4. An electrical plug connector of modular design according to claim 1, wherein: the male plug current-carrying piece and the female plug current-carrying piece (11 and 21) are designed to be cylindrical structures, and the outer wall of the male plug current-carrying piece and the female plug current-carrying piece is provided with a first step and a second step (11-1 and 21-1) for positioning one end of the clamp spring (3).

5. An electrical plug connector of modular design according to claim 1, wherein: the rear ends of the male plug current-carrying piece and the female plug current-carrying piece (11 and 21) are provided with a first inserting cavity hole and a second inserting cavity hole (11-2 and 21-2) for connecting electric wires;

and a crown spring (21-3) which is spliced with the male plug current-carrying piece (11) is also arranged in the splicing inner cavity at the front end of the female plug current-carrying piece (21).

6. An electrical plug connector of modular design according to claim 1, wherein: two or more male and female plug current-carrying pieces (11, 21) can be arranged in the male plug (1) and the female plug (2).

7. An electrical plug connector of modular design according to claim 1, wherein: the clamp spring (3) is a circular metal ring sleeve provided with an opening (3-1), a plurality of inward-warped elastic clamping pieces (3-2) with one ends connected with the metal ring sleeve are uniformly distributed in the middle of the clamp spring, and N outward-warped elastic clamping pieces (3-3) connected with the metal ring sleeve are uniformly distributed at one end of the clamp spring.

Technical Field

The invention relates to an electric plug connector adopting a modular design.

Background

The technology is developed rapidly nowadays, the energy storage capacity of the power battery is larger and larger, the number of electric appliances and electric tools using the power battery as a power supply in the market is larger and larger, and the electric connectors are used by the manufacturers in a large amount. Because the wire diameters and the lengths of various wires related to the electric appliance and the electric tool are different, and the electric plug connector produced by a manufacturer often needs to be provided with the wires to leave a factory due to the product structure, the electric plug connector produced by a downstream electric appliance and electric tool manufacturer can select the wires to be installed in the electric plug connector in the factory, so that the problems of production difficulty and product quality are easily caused, and the problems need to be solved.

Disclosure of Invention

The invention aims to provide an electric plug connector adopting a modular design, so that the electric plug connector can be used for conveniently and freely installing a lead, the modularization and mass production of male and female plugs can be realized, the production process of a product is simple, and the production cost can be reduced.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an adopt electric mortiser plug-in components of a whole that can function independently design, includes public plug and female plug, public plug and female plug in respectively be equipped with the components of a whole that can function independently connection, correspond to be suitable for the plug and connect public, female plug current-carrying spare, this public, female plug current-carrying spare one end is pegged graft respectively in corresponding complex public, female plug casing, is fixed a position by public, female plug casing, the other end is inserted respectively in corresponding complex locates the jump ring in public, female plug casing inner chamber, is fixed a position by the jump ring.

Furthermore, in order to enable each part in the male and female plugs to be detached and installed quickly in a detachable mode, male and female plug end covers which are connected in a detachable mode and suitable for inserting and connecting correspondingly are arranged in the male plug and the female plug respectively and are inserted and connected onto the rear ends of the male plug shell and the female plug shell which are matched correspondingly.

Furthermore, in order to fix the other end of the clamp spring, the other end of the clamp spring is positioned and fixed by the first socket end and the second socket end of the end cover of the male plug and the female plug.

Furthermore, in order to connect the male plug shell and the female plug shell with the male plug end cover and the female plug end cover, a male-female lock catch I and a male-female lock catch II which are matched with each other and are inserted and buckled with each other are arranged on the outer walls of the male plug shell and the female plug end cover, and in order to insulate the male plug shell and the female plug shell from the male plug end cover and the female plug end cover, the male plug shell and the female plug shell and the male plug end cover are made of injection molding insulators.

Furthermore, in order to connect the male plug shell and the female plug shell, a female lock catch and a male lock catch which are matched with each other and are inserted and buckled with each other are also arranged on the outer walls of the male plug shell and the female plug shell.

In order to enable the male plug current-carrying piece and the female plug current-carrying piece to be positioned and fixed in the male plug and the female plug, the male plug current-carrying piece and the female plug current-carrying piece are designed to be of cylindrical structures, and a first step and a second step for fixing one end of a clamp spring are arranged on the outer wall of the male plug current-carrying piece and the female plug current-carrying piece.

In order to enable the male and female plugs to be connected with a lead, the rear ends of the current-carrying pieces of the male and female plugs are provided with a first inserting cavity hole and a second inserting cavity hole which are used for connecting wires, and the first inserting cavity hole and the second inserting cavity hole are made of alloy bodies;

in order to ensure that the male plug and the female plug are well inserted and contacted, a crown spring inserted with the male plug current-carrying piece is also arranged in the insertion cavity at the front end of the female plug current-carrying piece.

In order to make the male and female plugs capable of being provided with a plurality of current-carrying pieces, two or more male and female plug current-carrying pieces can be arranged in the male plug and the female plug.

In order to ensure that the clamp spring can be firmly connected with current-carrying pieces with various calibers and can fasten the current-carrying pieces, the clamp spring is a ring-shaped metal ring sleeve provided with an opening, a plurality of inward-warping elastic clamping pieces with one ends connected with the metal ring sleeve are uniformly distributed in the middle of the clamp spring, and N outward-warping elastic clamping pieces connected with the metal ring sleeve are uniformly distributed at one end of the clamp spring.

The invention has the beneficial effects that: 1. because each part in the male plug and the female plug adopts the split type modular design, the production process of each part is simplified, the manufacturing difficulty and the manufacturing cost of products can be reduced, and mass production can be realized. 2. Because the shell, the end cover and the clamp spring are adopted to fix the current-carrying piece structure, the current-carrying piece can be freely and quickly disassembled and assembled with a wire.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view showing the connection relationship between the male plug and the female plug according to the present invention;

FIG. 3 is a schematic illustration of an explosive structure of the present invention;

fig. 4 is a schematic view of the circlip structure of the invention.

In the figure, 1, a male plug; 11. a male plug current carrying member; 11-1, step one; 11-2, inserting a first inner cavity hole; 12. a male plug housing; 121. a first female lock catch; 122. a third female lock catch; 13. a male plug end cap; 131. a first socket end; 132. a first male locking buckle; 2. a female plug; 21. a female plug current-carrying member; 21-1 and a step II; 21-2, inserting a second inner cavity hole; 21-3, crown spring; 22. a female plug housing; 221. a female lock catch II; 222. a third male locking buckle; 23. a female plug end cover; 231. a second socket end; 232. a second male locking buckle; 3. a clamp spring; 3-1, opening; 3-2, inward-warping elastic cards; 3-3, and an outward warping elastic card.

Detailed description of the preferred embodiments

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, an electrical plug connector adopting a modular design comprises a male plug 1 and a female plug 2, wherein the male plug 1 and the female plug 2 are respectively provided with a male plug current-carrying piece and a female plug current-carrying piece (11, 21) which are separately connected and correspondingly suitable for being connected in a plugging manner, and the male plug 1 and the female plug 2 can be internally provided with two or more male plug current-carrying pieces and female plug current-carrying pieces (11, 21). One end of the male plug current-carrying piece (11) and one end of the female plug current-carrying piece (21) are respectively inserted into a male plug shell (12) and a female plug shell (22) which are correspondingly matched, and are positioned and fixed by the male plug shell (12) and the female plug shell (22), and the other end of the male plug current-carrying piece is respectively inserted into a clamp spring (3) which is correspondingly matched and arranged in the inner cavities of the male plug shell (12) and the female plug shell (22), and is positioned and fixed by the clamp spring (3).

In order to enable all the components in the male and female plugs 2 to be detached and installed quickly, male and female plug end covers (13, 23) which are connected in a split mode and are correspondingly suitable for plugging are respectively arranged in the male plug 1 and the female plug 2, and the male and female plug end covers (13, 23) are respectively plugged on the rear ends of male and female plug shells (12, 22) which are correspondingly matched. The outer walls of the male plug shell (12) and the female plug shell (22) and the outer walls of the male plug end cover (13) and the female plug end cover (23) are provided with a female latch and a male latch (121, 132) and a female latch and a male latch (221, 232) which are matched with each other, inserted and buckled with each other, and in order to insulate the male plug shell (12) and the female plug shell (22) from the male plug end cover (13) and the female plug end cover (23), the male plug shell (12) and the female plug shell (22) and the male plug end cover (13) and the female plug end cover (23) are made of injection molded insulators. In order to ensure that the male plug shell (12) and the female plug shell (22) are connected stably, the outer walls of the male plug shell (12) and the female plug shell (22) are also provided with a female lock catch and a male lock catch (122, 222) which are matched with each other, inserted and buckled with each other.

The male plug current-carrying piece and the female plug current-carrying piece (11 and 21) are positioned and fixed in the male plug shell and the female plug shell (12 and 22), the male plug current-carrying piece and the female plug current-carrying piece (11 and 21) are designed to be cylindrical structures, and in order to enable the male plug current-carrying piece and the female plug current-carrying piece (11 and 21) to be well inserted and contacted, a crown spring 21-3 inserted with the male plug current-carrying piece 11 is further arranged in an insertion cavity at the front end of the female plug current-carrying piece 21. The rear ends of the male plug current-carrying piece (11) and the female plug current-carrying piece (21) are provided with a first plugging inner cavity hole and a second plugging inner cavity hole (11-2 and 21-2) for connecting electric wires, and the materials of the first plugging inner cavity hole and the second plugging inner cavity hole are alloy bodies. The outer walls of the male plug current-carrying piece (11) and the female plug current-carrying piece (21) are provided with a first step and a second step (11-1 and 21-1) for fixing one end of the clamp spring (3). The clamp spring 3 is sleeved at the tail ends of the male plug current-carrying pieces (11) and the female plug current-carrying pieces (21), one end of the clamp spring 3 abuts against the step I11-1 or the step II 21-1 to be limited, and the other end of the clamp spring is positioned and fixed by the socket ends I and II (131 and 231) of the male plug end covers and the female plug end covers (13 and 23).

In order to ensure that the clamp spring 3 can be firmly connected with current-carrying pieces with various calibers and can fasten the current-carrying pieces, the clamp spring 3 is a circular metal ring sleeve provided with an opening 3-1, a plurality of inward-warped elastic clamp pieces 3-2 with one ends connected with the metal ring sleeve are uniformly distributed in the middle of the metal ring sleeve, and N outward-warped elastic clamp pieces 3-3 connected with the metal ring sleeve are uniformly distributed at one end of the metal ring sleeve. The clamp spring 3 is tightly held on the current-carrying piece through the inward-warping elastic clamping piece 3-2 and is stably connected with the male plug shell and the female plug shell (12 and 22) through the outward-warping elastic clamping piece 3-3. The outward warping elastic card 3-3 plays a role in stopping when the current-carrying piece retreats, the outer side and the end part of the outward warping elastic card 3-3 are abutted against the inner wall of the shell of the male and female plug, and the included angle between the outer wall of the outward warping elastic card 3-3 and the outer wall of the clamp spring body tends to be reduced, so that the outward warping elastic card 3-3 is similar to a barb stopping principle. Through the dual functions of the male plug end cover (13) and the female plug end cover (23) and the outward warping elastic card 3-3, the clamp spring is fixed in the male plug shell (12) and the female plug shell (22) and cannot be easily withdrawn. In the male plug and the female plug, each part adopts a split modular design, so that the production process of each part is simplified, the manufacturing difficulty and the manufacturing cost of products can be reduced, and mass production can be realized. The shell, the end cover and the clamp spring are adopted to fix the current-carrying piece structure, so that the current-carrying piece can be freely and quickly disassembled and assembled with a wire.

It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.