CN112310678A

CN112310678A - Combined connector

Info

Publication number: CN112310678A
Application number: CN201910711225.0A
Authority: CN
Inventors: 付永锋
Original assignee: Shanghai Gengcheng Information Technology Service Center
Current assignee: KUNSHAN GONGCHENG ELECTRIC VEHICLE TECHNOLOGY Co.,Ltd.
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2021-02-02

Abstract

The invention discloses a combined plug-in unit, which comprises an insulating seat and a plurality of contact pin groups respectively used for being correspondingly connected with a plurality of electronic components, wherein the plurality of contact pin groups are respectively and fixedly connected with the insulating seat to form an integral structure. Compared with the prior art, the combined connector can be connected with a plurality of electronic components, so that the assembly mode among the electronic components is simplified, the assembly speed among the electronic components is increased, and the assembly is simpler, more convenient, quicker and more accurate; on the other hand, the assembly space is greatly reduced, and the method is well suitable for miniature products.

Description

Combined connector

Technical Field

The invention relates to the technical field of connectors, and particularly provides a combined connector applied to an ISG (integrated starter generator) controller of a motorcycle engine.

Background

The conventional connector mostly adopts an independent design structure according to the functions of the electronic components, such as: when the controller is connected with devices such as a power supply, a sensor, a motor and the like, the devices are respectively separated and mutually independent connectors, namely, the controller is connected with the power supply through a first connector, is connected with the sensor through a second connector and is connected with the motor through a third connector.

The connection mode has low structural requirements on each electronic component, and simplifies and facilitates product design. However, the connection structure occupies a large installation space, and is not suitable for being applied to miniature products, and the connection structure needs more connectors, so that the cost is relatively high.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

In order to overcome the defects, the invention provides the combined plug-in unit which has the advantages of simple and reasonable structure, low processing cost, simple, convenient, quick and accurate connection and assembly, and can be connected with a plurality of electronic components.

The technical scheme adopted by the invention for solving the technical problem is as follows: a combined plug-in unit comprises an insulating base and a plurality of contact pin groups respectively used for being correspondingly connected with a plurality of electronic components, wherein the plurality of contact pin groups are respectively and fixedly connected with the insulating base to form an integral structure.

As a further improvement of the present invention, the insulating base is formed on the plurality of pin sets by a plastic molding process.

As a further improvement of the present invention, each of the pin groups is composed of at least two pins; and a plurality of the contact pin groups are also linearly arranged.

As a further improvement of the present invention, the insulating base has a substrate in the shape of a long strip plate, the substrate has a front surface and a back surface, wherein a plurality of mounting bases are integrally formed on the front surface of the substrate, and the plurality of mounting bases are further arranged at intervals in sequence along the length direction of the substrate;

the plurality of pin groups are respectively and correspondingly fixedly arranged in the plurality of mounting seats, and one end heads of the pins in the plurality of pin groups are respectively and correspondingly exposed out of the front surfaces of the plurality of mounting seats to form a plurality of interfaces; and the other ends of the contact pins in the plurality of contact pin groups respectively extend out of the back surface of the base plate so as to be fixedly connected with the PCB in a welding way.

As a further improvement of the present invention, the four contact pin sets are respectively a power contact pin set for connecting with an external power supply, a sensor contact pin set for connecting with a sensor, a motor contact pin set for connecting with a motor, and a control terminal contact pin set for connecting with a control terminal of an application device.

As a further improvement of the invention, a connecting part for connecting the PCB is integrally formed on the back surface of the substrate, and the connecting part is provided with a bearing block integrally formed on the back surface of the substrate and a cylinder integrally formed on the bearing block and used for sleeving and mounting the PCB.

As a further improvement of the present invention, the number of the connecting portions is at least two, and at least two of the connecting portions are sequentially arranged at intervals along the length direction of the substrate.

As a further improvement of the invention, the two sides of the substrate in the length direction are respectively provided with a clamping groove for clamping, matching and connecting with a shell of an application device.

The invention has the beneficial effects that: compared with the prior art, the combined connector can be connected with a plurality of electronic components, so that the assembly mode among the electronic components is simplified, the assembly speed among the electronic components is increased, and the assembly is simpler, more convenient, quicker and more accurate; on the other hand, the assembly space is greatly reduced, and the method is well suitable for miniature products. Secondly, the combined connector has simple and reasonable structure and convenient production and processing, thus greatly saving the cost no matter the unit price or the processing is carried out. And thirdly, the combined connector has improved overall anti-vibration performance and shock resistance through structural innovation.

Drawings

FIG. 1 is a schematic cross-sectional view of the modular connector of the present invention at a first viewing angle;

FIG. 2 is a schematic cross-sectional view of the modular connector of the present invention at a second perspective;

fig. 3 is a perspective view of the combination connector of the present invention from a third perspective.

The following description is made with reference to the accompanying drawings:

1-insulating base 10-substrate

11-mounting seat 12-connecting part

120-bearing block 121-cylinder

13-card slot 20-power supply pin group

21-sensor pin group 22-motor pin group

23-control end pin group

Detailed Description

The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical significance.

Example 1:

referring to fig. 1 to fig. 3, there are shown schematic structural diagrams of the combined connector according to the present invention at three different viewing angles.

The combined connector comprises an insulating seat 1 and a plurality of contact pin groups respectively corresponding to and connected with a plurality of electronic components, and the plurality of contact pin groups are respectively fixedly connected with the insulating seat 1 to form an integral structure. The combined connector can be connected with a plurality of electronic components, so that the assembly mode among the electronic components is simplified, the assembly speed among the electronic components is increased, and the assembly is simpler, more convenient, quicker and more accurate; on the other hand, the assembly space is greatly reduced, and the method is well suitable for miniature products.

In this embodiment, preferably, the insulating base 1 is formed on the plurality of pin sets by a plastic molding process.

Each pin group consists of at least two pins, and the pin groups are linearly arranged; a plurality of the contact pin groups are arranged in order, so that the stability and the identification are strong, the opposite insertion is clearer, ordered and rapid, and the practicability is higher.

In this embodiment, it is preferable that the insulating base 1 has a substrate 10 in the shape of a long plate, the substrate 10 has a front surface and a back surface, wherein a plurality of mounting bases 11 are integrally formed on the front surface of the substrate 10, and the plurality of mounting bases 11 are further arranged at intervals in sequence along the length direction of the substrate 10;

the plurality of pin groups are respectively and correspondingly fixedly installed in the plurality of installation seats 11, and one end heads of pins in the plurality of pin groups are respectively and correspondingly exposed out of the front surfaces of the plurality of installation seats 11 to form a plurality of interfaces; the other ends of the pins in the plurality of pin groups respectively extend out of the back surface of the substrate 10 so as to be fixedly connected with a PCB in a welding manner.

Further preferably, the number of the pin sets is four, and the four pin sets are respectively a power pin set 20 connected with an external power supply, a sensor pin set 21 connected with a sensor, a motor pin set 22 connected with a motor, and a control end pin set 23 connected with a control end of an application device.

Further preferably, a connecting portion 12 for connecting the PCB is integrally formed on the back surface of the substrate 10, and the connecting portion 12 has a receiving block 120 integrally formed on the back surface of the substrate 10 and a cylinder 121 integrally formed on the receiving block 120 and for mounting the PCB in a sleeving manner.

The connection mode of the PCB and the combined connector is as follows: the PCB is sleeved on the cylinder and then welded with the plurality of pin groups. The cylinder on the connecting part is beneficial to horizontal calibration when the PCB is installed, and is beneficial to ensuring the installation accuracy between the PCB and the insulating base.

Still more preferably, the number of the connection portions 12 is at least two (three is shown, but not limited to three), and at least two of the connection portions 12 are sequentially spaced along the length direction of the substrate 10.

In this embodiment, it is preferable that card slots 13 for connecting with a housing of an application device (such as a housing of an ISG controller of an engine of a motorcycle) in a snap fit manner are respectively disposed on both sides of the substrate 10 in the length direction. Correspondingly, a projection for clamping and matching with the card slot 13 is formed on the shell of the application device; the clamping connection mode is convenient for the combined connector to be simply, conveniently and stably installed on an application device. Of course, other connection modes, such as screw connection and the like, can be adopted between the shell of the application device and the insulating base.

In conclusion, the combined connector has the advantages of simple and reasonable structure, low processing cost, simple, convenient, quick and accurate connection and assembly, and can be connected with a plurality of electronic components.

The above embodiments are merely illustrative of the efficacy of the present invention and not intended to limit the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be construed as being within the scope of the present invention.

Claims

1. A modular joint insert, comprising: the integrated circuit comprises an insulating base (1) and a plurality of contact pin groups which are respectively used for being correspondingly connected with a plurality of electronic components, wherein the plurality of contact pin groups are respectively and fixedly connected with the insulating base (1) to form an integrated structure.

2. The modular connector of claim 1, wherein: the insulating base (1) is formed on the plurality of pin groups through a plastic molding process.

3. The modular connector of claim 1, wherein: each pin group consists of at least two pins; and a plurality of the contact pin groups are also linearly arranged.

4. The modular connector of claim 3, wherein: the insulating base (1) is provided with a long plate-shaped base plate (10), the base plate (10) is provided with a front surface and a back surface, a plurality of installing bases (11) are integrally formed on the front surface of the base plate (10), and the installing bases (11) are sequentially arranged at intervals along the length direction of the base plate (10);

the plurality of pin groups are respectively and correspondingly fixedly installed in the plurality of installation seats (11), and one end heads of pins in the plurality of pin groups are respectively and correspondingly exposed out of the front surfaces of the plurality of installation seats (11) to form a plurality of interfaces; the other ends of the pins in the pin groups respectively extend out of the back surface of the base plate (10) so as to be fixedly connected with a PCB in a welding mode.

5. The modular connector of claim 4, wherein: the four pin groups are respectively a power supply pin group (20) connected with an external power supply, a sensor pin group (21) connected with a sensor, a motor pin group (22) connected with a motor and a control end pin group (23) connected with a control end of an application device.

6. The modular connector of claim 4, wherein: the PCB connecting structure is characterized in that a connecting part (12) connected with a PCB is integrally formed on the back surface of the base plate (10), and the connecting part (12) is provided with a bearing block (120) integrally formed on the back surface of the base plate (10) and a cylinder (121) integrally formed on the bearing block (120) and used for sleeving and installing the PCB.

7. The modular connector of claim 6, wherein: the number of the connecting parts (12) is at least two, and the connecting parts (12) are sequentially arranged at intervals along the length direction of the substrate (10).

8. The modular connector of claim 4, wherein: and clamping grooves (13) for clamping, matching and connecting the shells of the application devices are respectively arranged on two sides of the substrate (10) in the length direction.