CN220420935U

CN220420935U - Novel low-voltage terminal signal transmission's socket that charges

Info

Publication number: CN220420935U
Application number: CN202321674295.1U
Authority: CN
Inventors: 黎欢乐; 程襄东; 刘欢; 周晋
Original assignee: Shenzhen Yiwa Technology Co ltd
Current assignee: Shenzhen Yiwa Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-01-30
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a novel charging socket for low-voltage terminal signal transmission, which is simple and compact in structure and easy to assemble and maintain. The technical scheme adopted comprises the following steps: the shell, establish a set of binding post in the shell, establish in the shell and support in the insulating bush of binding post rear end and establish the back lid of shell rear end, binding post is including charging binding post and signal connection terminal, be equipped with low-voltage terminal signal transmission device in the shell, low-voltage terminal signal transmission device includes the PCB board, welds the shell fragment contact terminal of PCB board upper end, establish the PCB board lower extreme and with contact pin terminal that shell fragment contact terminal is connected, shell fragment contact terminal include the bottom plate and with bottom plate integrated into one piece's shell fragment contact, through shell fragment contact with signal connection terminal bottom contact.

Description

Novel low-voltage terminal signal transmission's socket that charges

Technical Field

The utility model belongs to the field of new energy automobiles, and particularly relates to a charging socket.

Background

The development of new energy electric vehicles is better and better along with, and the subsequent demand for high-power charging sockets is large. At present, the main current charging socket on the market comprises a Chaoji charging socket (new generation charging interface in China), basically, low-voltage terminals (signal wiring terminals) are crimping outgoing lines, and after the assembly is completed, a large stack of wires is thrown out, so that great inconvenience is brought to the assembly and maintenance.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a novel low-voltage terminal signal transmission charging socket which is simple and compact in structure and easy to assemble and maintain.

In order to solve the problems, the utility model adopts the technical scheme that: the shell, establish a set of binding post in the shell, establish in the shell and support in insulating bush of binding post rear end and establish the back lid of shell rear end, binding post includes charging binding post and signal binding post, its characterized in that: the shell is internally provided with a low-voltage terminal signal transmission device, the low-voltage terminal signal transmission device comprises a PCB, a shrapnel type contact terminal welded at the upper end of the PCB and a contact pin terminal arranged at the lower end of the PCB and connected with the shrapnel type contact terminal, and the shrapnel type contact terminal comprises a bottom plate and a shrapnel contact integrally formed with the bottom plate, and is contacted with the bottom of the signal wiring terminal through the shrapnel contact.

Novel low voltage terminal signal transmission's socket that charges, its characterized in that: the two sides of the bottom plate of the elastic sheet type contact terminal are provided with positioning buckles through bending, and the positioning buckles are connected to the two sides of the elastic sheet contact.

Novel low voltage terminal signal transmission's socket that charges, its characterized in that: the insulating bush is provided with a signal transmission device mounting seat in an integrated mode, and the low-voltage terminal signal transmission device is mounted at the front end of the signal transmission device mounting seat and is connected with the signal transmission device mounting seat through a hook.

Novel low voltage terminal signal transmission's socket that charges, its characterized in that: the front end of the rear cover is provided with a rear cover sealing gasket, and the rear ends of the insulating bush, the signal transmission device mounting seat and the contact pin terminal are embedded into the rear cover sealing gasket.

Novel low voltage terminal signal transmission's socket that charges, its characterized in that: the front end of the shell is provided with a split flange which is fastened through a first self-powered screw, one side of the split flange is provided with a drain nozzle through a drain nozzle clamping groove, and the adjacent side of the split flange is provided with an electronic lock assembly through a second self-powered screw.

Novel low voltage terminal signal transmission's socket that charges, its characterized in that: the drainage mouth both sides are equipped with the splayed buckle, be equipped with on the casing with the cassette of splayed buckle joint.

Novel low voltage terminal signal transmission's socket that charges, its characterized in that: the PIN terminals are 4PIN welding PIN terminals.

Novel low voltage terminal signal transmission's socket that charges, its characterized in that: and a sealing ring is arranged between the shell and the split flange.

The novel charging socket for low-voltage terminal signal transmission has the following advantages: through improving the terminal structure, cancel traditional crimping mode, use the shell fragment contact mode, make the signal pass in the PCB board, rethread contact pin terminal (connector) derives, make its equipment become very simple, and easy to detach and easy fixed.

The utility model is further described below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a charging jack of the present utility model;

FIG. 2 is an exploded view of the charging jack of the present utility model;

FIG. 3 is a cross-sectional view of the charging jack of the present utility model;

fig. 4 and 5 are schematic structural views of the low voltage terminal signal transmission device according to the present utility model at different angles;

FIG. 6 is a schematic view of a spring contact terminal according to the present utility model;

FIG. 7 is a schematic view of the structure of the insulating bushing of the present utility model;

FIG. 8 is a schematic view of the split flange of the present utility model;

FIG. 9 is a schematic view of the structure of the housing of the present utility model;

fig. 10 is a schematic view of the structure of the drain nozzle of the present utility model.

Detailed Description

Referring to fig. 1 to 10, the novel low-voltage terminal signal transmission charging socket of the utility model comprises a shell 1, a wiring terminal 2, an insulating bush 3 and a rear cover 4. The terminal 2 is composed of a charging terminal 201 and a signal terminal 202. The charging terminal 201 and the signal terminal 202 are respectively inserted into terminal mounting grooves in the housing 1. The insulating bush 3 is inserted into the rear end of the housing 1 and abuts against the tail parts of the charging terminal 201 and the signal terminal 202, so as to play a role in stopping the charging terminal 201 and the signal terminal 202. The rear cover 4 covers the tail of the shell 1 and is fastened by a self-powered screw. The low-voltage terminal signal transmission device 5 is arranged in the shell 1, and the low-voltage terminal signal transmission device 5 comprises a PCB 6, an elastic sheet type contact terminal 7 welded at the upper end of the PCB 6, and a contact pin terminal 8 arranged at the lower end of the PCB 6 and connected with the elastic sheet type contact terminal 2. The PIN terminal 8 is desirably a 4PIN soldering PIN terminal, and is soldered to the lower end of the PCB 6, so as to meet the connection requirements of the signal and temperature sensor. The spring contact terminal 7 comprises a bottom plate 9 and a spring contact 10 integrally formed with the bottom plate 9, and is contacted with the bottom of the signal wiring terminal 202 through the spring contact 10 so as to realize the conduction of a circuit.

Preferably, two sides of the bottom plate 9 of the spring contact terminal 7 are provided with positioning buckles 11 through bending, and the positioning buckles 11 are buckled on two sides of the spring contact 10 so as to position the spring contact 10 for use and prevent the spring contact from being excessively high and influencing use.

Preferably, the insulating bush 3 is integrally formed with a signal transmission device mounting seat 13, and the low-voltage terminal signal transmission device 5 is mounted at the front end of the signal transmission device mounting seat 13 and is hung by a hook 12. To achieve a quick installation of the low voltage terminal signaling device 5.

Preferably, a rear cover gasket 14 is provided at the front end of the rear cover 4, and the rear ends of the insulating bush 3, the signal transmission device mounting seat 13, and the pin terminal 8 are embedded in the rear cover gasket 14. A sealing ring 23 is arranged between the shell 1 and the split flange 15. So as to realize the integral sealing of the product, thereby realizing that the protection grade meets the requirement of IP6K 9K.

Preferably, the front end of the shell 1 is provided with a split flange 15 and is fastened by a first self-powered screw 16, one side of the split flange 15 is provided with a drain nozzle 18 through a drain nozzle clamping groove 17, and the drain nozzle 18 is connected with a drain groove in the split flange 15 for draining water. The electronic lock assembly 20 is installed on the adjacent side of the split flange 15 through a second self-powered screw 19 so as to realize the power-on self-locking function. And (3) injection: the drain and power-on self-locking function is a well known technique, and the above-mentioned structure is mainly improved so as to facilitate the installation and the disassembly of the drain nozzle 18 and the electronic lock assembly 20.

Preferably, splayed buckles 21 are arranged on two sides of the drain nozzle 18, and a clamping table 22 which is clamped with the splayed buckles 21 is arranged on the shell 1. After assembly, the splayed buckle 21 is clamped on the clamping table 22, so that the stability of connection is improved.

Although the utility model has been described with respect to preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the utility model, and it is intended that the utility model is not limited to the specific details of the utility model, but that the utility model is to be interpreted as limited to the specific embodiments disclosed.

Claims

1. The utility model provides a novel low voltage terminal signal transmission's socket that charges, includes casing (1), establishes a set of binding post (2) in casing (1), establish in casing (1) and support in insulating bush (3) of binding post (2) rear end and establish back lid (4) of casing (1) rear end, binding post (2) are including charging binding post (201) and signal binding post (202), its characterized in that: be equipped with low-voltage terminal signal transmission device (5) in casing (1), low-voltage terminal signal transmission device (5) include PCB board (6), welding shell fragment contact terminal (7) of PCB board (6) upper end, establish PCB board (6) lower extreme and with contact pin terminal (8) that shell fragment contact terminal (2) are connected, shell fragment contact terminal (7) include bottom plate (9) and with bottom plate (9) integrated into one piece's shell fragment contact (10), through shell fragment contact (10) with signal binding post (202) bottom contact.

2. The novel low voltage terminal signaling charging jack of claim 1, wherein: positioning buckles (11) are formed on two sides of a bottom plate (9) of the spring contact terminal (7) through bending, and the positioning buckles (11) are buckled on two sides of the spring contact (10).

3. The novel low voltage terminal signaling charging jack of claim 1, wherein: the insulating bush (3) is integrally formed with a signal transmission device mounting seat (13), and the low-voltage terminal signal transmission device (5) is mounted at the front end of the signal transmission device mounting seat (13) and is hung through a hook (12).

4. A novel low voltage terminal signaling charging jack as claimed in claim 3 wherein: the front end of the rear cover (4) is provided with a rear cover sealing gasket (14), and the rear ends of the insulating bush (3), the signal transmission device mounting seat (13) and the contact pin terminals (8) are embedded into the rear cover sealing gasket (14).

5. The novel low voltage terminal signaling charging jack of claim 1, wherein: the front end of the shell (1) is provided with a split flange (15) and is fastened through a first self-powered screw (16), one side of the split flange (15) is provided with a drain nozzle (18) through a drain nozzle clamping groove (17), and the adjacent side is provided with an electronic lock assembly (20) through a second self-powered screw (19).

6. The novel low voltage terminal signaling charging jack of claim 5, wherein: the drainage nozzle is characterized in that splayed buckles (21) are arranged on two sides of the drainage nozzle (18), and a clamping table (22) which is clamped with the splayed buckles (21) is arranged on the shell (1).

7. The novel low voltage terminal signaling charging jack of claim 1, wherein: the PIN terminals (8) are 4PIN welding PIN terminals.

8. The novel low voltage terminal signaling charging jack of claim 5, wherein: a sealing ring (23) is arranged between the shell (1) and the split flange (15).