CN107086411A - A combined connector - Google Patents

Abstract

The invention provides a combined connector which comprises a high-current connector A and a high-current connector B, wherein the high-current connector A comprises a male end A and a female end A, the male end A comprises a rubber core A and a contact terminal fixed in the rubber core A, the female end A comprises a rubber core B and a contact terminal fixed in the rubber core B, the high-current connector B comprises a male end B and a female end B, one end of the rubber core A is provided with an installation through hole A, one side, corresponding to the installation through hole A, of the rubber core B is provided with an installation through hole B, the inner diameter of the installation through hole A is larger than the outer diameter of the installation through hole B, the male end B is inserted in the installation through hole A, and the female end B is inserted in the installation through hole B. The invention has the beneficial effects that: combine into a novel heavy current connector structure that has two kinds of functions with heavy current connector A and heavy current connector B, realize the minimizing of product volume, save space for power module, be favorable to highly integrated and the miniaturization of power module.

Description

A combined connector

technical field

The invention relates to the technical field of power connectors, in particular to a combined connector.

Background technique

Existing power connector products need to be respectively arranged on the PCB board to undertake different functions and applications when in use. With the requirements of high integration and miniaturization of power supply products, the structure of the two products arranged separately will occupy a large space, which is not conducive to the requirements of high integration and miniaturization. How to reduce the size of the connector as much as possible to save space for the power module on the basis of satisfying or even improving the functions of existing products has become a difficult point in the design of the new generation of power connectors.

Contents of the invention

Based on this, the object of the present invention is to provide a combined connector, in which installation through holes are respectively provided on the rubber cores of the male end A and the female end A, and the male end B and the female end B are respectively inserted into the installation through holes , so as to save the space of the power module and expand the function of the connector.

The present invention provides a combined connector, including a high-current connector A and a high-current connector B, the high-current connector A includes a male end A and a female end A, and the male end A includes a rubber core A and a fixing The contact terminal in the rubber core A, the female end A includes the rubber core B and the contact terminal fixed in the rubber core B, the high-current connector B includes the male end B and the female end B, the rubber core A One end of the rubber core B is provided with an installation through hole A, and the side of the rubber core B corresponding to the position of the installation through hole A is provided with an installation through hole B. The inner diameter of the installation through hole A is larger than the outer diameter of the installation through hole B. The male end B is inserted in the installation through hole A, and the female end B is inserted in the installation through hole B.

Further, the male end B includes a body A and a male terminal protruding from the body A, the male end terminal is set in a column shape; the female end B includes a body B, and the body B is provided with a male terminal The inserted slot, the inner wall of the slot is provided with female terminals in an annular array.

Further, the other end of the rubber core A is provided with a guide groove, and the other end of the rubber core B is provided with a guide post corresponding to the guide groove.

Further, the body A is provided with bolt holes through it.

Further, the body B is provided with bolt holes through it.

Further, the rubber core A is an integrally formed structure.

Further, the rubber core B is an integrally formed structure.

Further, the male terminal is longer than the contact terminal in the rubber core A.

The beneficial effects of the present invention are:

1. The male terminal B is inserted in the installation through hole A, and the female terminal B is inserted in the installation through hole B, so as to realize the combination of the high-current connector A and the high-current connector B into a new large-scale connector with two functions. The current connector structure minimizes the volume of the product, saves space for the power module, and is conducive to the high integration and miniaturization of the power module;

2. High-current connector B can be used as the current-carrying terminal or grounding terminal of high-current connector A;

3. The male terminal is longer than the contact terminal in the rubber core A. When the male and female are mated, the male terminal and the female terminal contact first, thereby increasing the number of circuit on-off stages and enriching applications.

Description of drawings

Fig. 1 is a structural diagram of the present invention;

Fig. 2 is an exploded structural view of the present invention;

Fig. 3 is an exploded structural view of the female terminal B;

Reference signs are: male end A10, rubber core A11, contact terminal 12, rubber core B13, installation through hole A14, installation through hole B15, guide groove 16, guide post 17, female end A20, male end B30, male end terminal 31. Body A32, bolt hole 33, female end B40, including body B41, female end terminal 43.

detailed description

In order to further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figures 1 and 2: a combined connector, including a high-current connector A and a high-current connector B, the high-current connector A includes a male end A10 and a female end A20, the male end A10 includes a rubber core A11 and a contact terminal 12 fixed in the rubber core A11, the female terminal A20 includes a rubber core B13 and a contact terminal 12 fixed in the rubber core B13, and the high-current connector B includes a male terminal B30 and The female end B40, one end of the rubber core A11 is provided with a mounting through hole A14, and the side of the rubber core B13 corresponding to the position of the mounting through hole A14 is provided with a mounting through hole B15, and the inner diameter of the mounting through hole A14 is larger than the mounting hole A14. The outer diameter of the through hole B15, the male end B30 is inserted in the installation through hole A14, and the female end B40 is inserted in the installation through hole B15.

The male end B30 of the present invention is inserted in the installation through hole A14, the female end B40 is inserted in the installation through hole B15, and the high-current connector B can be used as the current-carrying terminal or the grounding terminal of the high-current connector A. After mutual insertion and conduction, the high-current connector A and the high-current connector B are combined into a new high-current connector structure with two functions, which minimizes the product volume, saves space for the power module, and is beneficial to the power supply. High integration and miniaturization of modules.

Referring to Figure 3, the male end B30 includes a body A32 and a male terminal 31 protruding from the body A32, the male end terminal 31 is arranged in a column shape; the female end B40 includes a body B41, and the body B41 A slot for inserting the male terminal 31 is provided, and the inner wall of the slot is provided with a circular array of female terminals 43 . The male terminal 31 is inserted into the slot to make interference contact with the female terminal 43 to achieve conduction. If you want to disconnect the connection, you only need to pull out the male terminal 31 to realize the function of quick disconnection and connection, which is applicable to Space-constrained board-to-board, board-to-laminated busbar, and laminated busbar-to-laminated busbar for high-current interconnects.

The other end of the rubber core A11 is provided with a guide groove 16 , and the other end of the rubber core B13 is provided with a guide post 17 corresponding to the guide groove 16 . The guide groove 16 and the guide post 17 are provided to realize the blind-mating guide function of the male end A10 and the female end A20.

As a preferred embodiment, the body A32 is provided with bolt holes 33 through, and the body B41 is provided with bolt holes 33 through. Both the male end B30 and the female end B40 are fixed on the circuit board by bolts, which is convenient and fast, and is convenient for product installation and subsequent maintenance and replacement.

As a preferred implementation manner, the rubber core A11 is an integrally formed structure.

As a preferred embodiment, the rubber core B13 is an integrally formed structure.

As a preferred implementation manner, the male terminal 31 is longer than the contact terminal 12 in the rubber core A11. When male and female are mated, the male terminal 31 and the female terminal 43 contact first, thereby increasing the number of stages of circuit on-off and enriching applications.

The above embodiments merely show and describe the basic principles, main features and advantages of the present invention. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements all fall within the scope of the claimed invention.

Claims (8)

1. a kind of plug-in connector, including high current connector A and high current connector B, the high current connector A include Male end A (10) and female end A (20), the male end A (10) includes glue core A (11) and the contact jaw being fixed in glue core A (11) Sub (12), the female end A (20) includes glue core B (13) and the contact terminal (12) being fixed in glue core B (13), the big electricity Stream connector B includes male end B (30) and female end B (40), it is characterised in that：One end of the glue core A (11) is provided with installation through-hole A (14), the glue core B (13) side corresponding with installation through-hole A (14) position is provided with installation through-hole B (15), described to install logical Hole A (14) internal diameter is more than installation through-hole B (15) external diameter, and the male end B (30) is plugged in installation through-hole A (14), described Female end B (40) is plugged in installation through-hole B (15).

2. a kind of plug-in connector according to claim 1, the male end B (30) includes body A (32) and projection exists Male terminal (31) on body A (32), the male terminal (31) is set to column；The female end B (40) includes body B (41), the body B (41) is provided with the slot for male terminal (31) insertion, and the slot inwall annular array is provided with female end Terminal (43).

3. a kind of plug-in connector according to claim 1, the other end of the glue core A (11) is provided with guide groove (16), The other end of the glue core B (13) is provided with guide pillar (17) corresponding with guide groove (16).

4. a kind of plug-in connector according to claim 1, the body A (32) is provided through bolt hole (33).

5. a kind of plug-in connector according to claim 1, the body B (41) is provided through bolt hole (33).

6. a kind of plug-in connector according to claim 1, the glue core A (11) is one of the forming structure.

7. a kind of plug-in connector according to claim 1, the glue core B (13) is one of the forming structure.

8. a kind of plug-in connector according to claim 1, the male terminal (31) is longer than connecing in glue core A (11) Contravention (12).