A solder plate type plastic connector with an interconnector

Abstract

The utility model discloses a welding board type plastic connector with interconnector. Adopted technical scheme: socket casing and a group of sheet type power male terminals arranged in the socket casing, the interconnector is arranged in the lower end of the socket casing, the interconnector includes interconnector casing power switching terminal arranged in the interconnector casing, the interconnector casing front end is equipped with the spigot, the power switching terminal front end is equipped with the clamping arm in the spigot, and the rear end is equipped with the welding sheet that stretches out from the interconnector casing rear end, the socket casing lower end extends the support, and the support has first positioning slot for positioning the interconnector casing.

Description

Technical Field

[0001] This utility model belongs to the field of connectors, and in particular relates to a connector for new energy vehicles. Background Technology

[0002] Connectors and sockets are key components of new energy vehicles, primarily responsible for signal transmission and energy distribution in the electrical system. They are mainly used in new energy vehicle air conditioning compressors, PTCs (car heaters), OBCs (on-board chargers), and PDUs (power distribution units). Traditional connector and socket structures consist of a socket housing and a set of terminals housed within the housing. The main drawbacks are: the use of wire harnesses results in large space requirements and complex wiring. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a solder plate type plastic connector with interconnectors.

[0004] To solve the above problems, the present invention adopts the following technical solution: a socket housing and a set of plate-type power male terminals disposed within the socket housing; an interconnector is provided at the lower end of the socket housing; the interconnector includes a power adapter terminal disposed within the interconnector housing; a socket is provided at the front end of the interconnector housing; a clamp arm is provided at the front end of the power adapter terminal and is placed within the socket, and a welding piece is provided at the rear end extending from the rear end of the interconnector housing; a bracket extends from the lower end of the socket housing, and the bracket has a first positioning groove for positioning the interconnector housing; the lower end of the plate-type power male terminal is disposed within the bracket and has a power insertion part extending from the first positioning groove, the power insertion part being used to connect with the clamp arm.

[0005] The bracket is provided with a first positioning post, and the interconnect housing is provided with a positioning hole that positions and cooperates with the first positioning post.

[0006] The rear end of the interconnect housing is provided with at least two second positioning posts.

[0007] The interconnect housing has two interlocking signal female terminals, and a signal pin header is crimped to the rear end of the interlocking signal female terminals. The socket housing has two pin-type signal male terminals, and the lower end of the pin-type signal male terminals is located in the bracket and has a signal plug-in part extending from the first positioning groove. The signal plug-in part is used to connect with the interlocking signal female terminals.

[0008] The socket housing is provided with a shielding cover, and the lower end of the shielding cover is provided with contacts placed at both ends of the bracket.

[0009] The front end of the interconnect housing is provided with a positioning block and the positioning hole is located in the positioning block. The bracket is provided with a second positioning groove that positions and cooperates with the positioning block.

[0010] The surface-mount power male terminal has two or four terminals.

[0011] The advantages of the solder plate type plastic connector with interconnection of this utility model are as follows: by setting the interconnection at the lower end of the connector and soldering it to the PCB board, the volume space is reduced and the transmission efficiency is enhanced.

[0012] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the solder plate type plastic connector of this utility model; Figure 2 This is an exploded view of the solder plate type plastic connector of this utility model; Figure 3 This is a cross-sectional view of the solder plate type plastic connector of this utility model; Figure 4 This is a schematic diagram of the main body of the solder plate type plastic connector of this utility model; Figure 5 This is a schematic diagram of the power adapter terminal of this utility model; Figure 6 This is a schematic diagram of the interconnect housing of this utility model; Figure 7 This is a schematic diagram of the connection between the solder plate type plastic connector of this utility model and the PCB board. Detailed Implementation

[0014] Reference Figures 1-7As shown, the present invention discloses a solder plate type plastic connector with an interconnector, comprising a socket housing 1 and a two-core or two-chip power male terminal 2 disposed within the socket housing 1. An interconnector 3 is provided at the lower end of the socket housing 1. The interconnector 3 includes an interconnector housing 4 and a power adapter terminal 5 disposed within the interconnector housing 4. A socket 6 is provided at the front end of the interconnector housing 4. The power adapter terminal 5 includes a square body 23, with a clamping arm 7 positioned within the socket 6 at the front end of the body 23 and a soldering piece 8 extending from the rear end of the interconnector housing 4 at the rear end. The body 23 is connected to the interconnector housing 4 via a snap-fit ​​24. A bracket 9 extends from the lower end of the socket housing 1, and the bracket 9 has a first positioning groove 10 for positioning the interconnector housing 4. The lower end of the chip power male terminal 2 is disposed within the bracket 9 and has a power insertion portion 11 extending from the first positioning groove 10. The power insertion portion 11 is used to connect with the clamping arm 7. When wiring, solder the PCB board 25 to the solder pad 8 of the interconnector 3, and then insert the interconnector 3 into the first positioning groove 10 at the lower end of the socket housing 1.

[0015] Preferably, the bracket 9 is provided with a first positioning post 12, and the interconnect housing 4 is provided with a positioning hole 13 that positions and engages with the first positioning post 12. A positioning block 21 is provided at the front end of the interconnect housing 4, the positioning hole 13 is located within the positioning block 21, and the bracket 9 is provided with a second positioning groove 22 that positions and engages with the positioning block 21. Through this positioning structure, the interconnect 3 can be stably inserted into the first positioning groove 10 at the lower end of the socket housing 1.

[0016] Preferably, the rear end of the interconnect housing 4 is provided with two second positioning posts 14, which are used to position and cooperate with the positioning holes on the PCB board to improve the stability of the PCB board connection.

[0017] Preferably, the interconnect housing 4 has two interlocking signal female terminals 15, with signal pin headers 16 crimped to their rear ends. The rear ends of the signal pin headers 16 are soldered to the PCB board. The socket housing 1 has two pin-type signal male terminals 17, the lower ends of which are located within the bracket 9 and have signal insertion portions 18 extending from the first positioning groove 10. The signal insertion portions 18 are used to connect to the interlocking signal female terminals 15, facilitating wiring of the interlocking signal terminals.

[0018] Preferably, the socket housing 1 is provided with a shielding cover 19, and the lower end of the shielding cover 19 is provided with contacts 20 placed at both ends of the bracket 9. When the socket housing 1 is installed on the automotive sheet metal, the contacts 20 contact the sheet metal to achieve the shielding effect on the connector.

[0019] The above description is not intended to limit the present invention in any way. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed structure and technical content to create equivalent embodiments without departing from the scope of the present invention. However, any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A solder plate type plastic connector with interconnectors, comprising a socket housing (1) and a set of surface-mount power male terminals (2) disposed within the socket housing (1), characterized in that: The socket housing (1) is provided with an interconnector (3) at its lower end. The interconnector (3) includes an interconnector housing (4) and a power adapter terminal (5) disposed in the interconnector housing (4). The interconnector housing (4) is provided with a socket (6) at its front end. The power adapter terminal (5) is provided with a clamping arm (7) placed in the socket (6) at its front end and a welding piece (8) extending from the rear end of the interconnector housing (4) at its rear end. The socket housing (1) is provided with a bracket (9) at its lower end and a first positioning groove (10) on the bracket (9) for positioning the interconnector housing (4). The plate power male terminal (2) is disposed at its lower end in the bracket (9) and is provided with a power plug-in part (11) extending from the first positioning groove (10). The power plug-in part (11) is used to connect with the clamping arm (7).

2. The solder plate type plastic connector with interconnector according to claim 1, characterized in that: The bracket (9) is provided with a first positioning post (12), and the interconnect housing (4) is provided with a positioning hole (13) that is positioned and engaged with the first positioning post (12).

3. The solder plate type plastic connector with interconnector according to claim 1, characterized in that: The rear end of the interconnect housing (4) is provided with at least two second positioning posts (14).

4. The solder plate type plastic connector with interconnector according to claim 1, characterized in that: The interconnect housing (4) is provided with two interlocking signal female terminals (15), and a signal pin header (16) is crimped to the rear end of the interlocking signal female terminal (15). The socket housing (1) is provided with two pin-type signal male terminals (17). The lower end of the pin-type signal male terminal (17) is located in the bracket (9) and is provided with a signal plug-in part (18) extending from the first positioning groove (10). The signal plug-in part (18) is used to connect with the interlocking signal female terminal (15).

5. The solder plate type plastic connector with interconnector according to claim 1, characterized in that: The socket housing (1) is provided with a shield (19), and the lower end of the shield (19) is provided with contacts (20) placed at both ends of the bracket (9).

6. The solder plate type plastic connector with interconnector according to claim 2, characterized in that: The interconnect housing (4) has a positioning block (21) at its front end, the positioning hole (13) is located in the positioning block (21), and the bracket (9) has a second positioning groove (22) that positions and cooperates with the positioning block (21).

7. The solder plate type plastic connector with interconnector according to claim 1, characterized in that: The chip power male terminal (2) has two or four terminals.

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