CN206758735U - A kind of new JST connectors - Google Patents

Abstract

The utility model discloses a novel JST connector, which comprises a female housing, a male housing, a male thread head fixing plate and a connecting pinhole. One side of the connecting hole is connected with a protective cover, and a bus bar head fixing plate is fixedly installed under the inner part of the female housing. A first electric wire runs through the inside of the bus bar head fixing plate, and one end of the first electric wire passes through the protective cover. The other end of the first electric wire is electrically connected to the connecting pinhole, and the connecting pinhole is fixedly installed on the side of one end of the bus head fixing plate, and a connecting pin is inserted in the connecting pinhole, and the connecting pin is far away from the connecting pinhole. One end of the pinhole is fixedly installed with a connecting piece, and the other end of the connecting piece is electrically connected with a second electric wire, and the second electric wire is filled in the male wire end fixing plate, and the male wire end fixing plate communicates with the wired barrel. In the utility model, the direct relative plug connection is changed into a rotary clip connection, which reduces the friction between the connecting parts.

Description

A New Type of JST Connector

technical field

The utility model relates to the technical field of connector application, in particular to a novel JST connector.

Background technique

Connectors are also called connectors, plugs, and sockets. They generally refer to electrical connectors, that is, devices that connect two active devices and transmit current or signals. They are widely used in military systems such as aviation, aerospace, and national defense. JST connectors are generally composed of plastic shells and connecting pieces. When connecting, they are directly plugged in. This connection structure is not stable enough, easy to fall off or poor contact, which is related to the use of the entire electronic product, and the general JST connection When the device is plugged in and pulled out, there is a lot of friction on the internal connecting parts, which is easy to cause damage.

Utility model content

The purpose of this utility model is to provide a new type of JST connector to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solution, a new type of JST connector, including a female housing, a male housing, a male wire head fixing plate and a connecting pinhole, and the front end of the female housing is provided with a plug hole , the side of the female housing far away from the insertion hole is connected with a protective cover, and a bus bar head fixing plate is fixedly installed under the inside of the mother housing, and a first electric wire runs through the inside of the bus bar head fixing plate, and the first One end of the electric wire passes through the protective cover, and the other end of the first electric wire is electrically connected to the connecting pinhole, and the connecting pinhole is fixedly installed on the side of one end of the bus head fixing plate, and a connecting pinhole is inserted into the connecting pinhole. Needles, one end of the connecting needle away from the connecting pin hole is fixedly installed with a connecting piece, the other end of the connecting piece is electrically connected with a second electric wire, and the second electric wire is filled in the male wire head fixing plate, and the male wire head The fixed plate communicates with the wire barrel, the second wire runs through the wire barrel, and one end of the wire barrel is fixedly installed inside the male housing, and a chute is provided on the upper and lower sides of the male housing, and the inside of the chute There are sliding blocks connected to each other, and there are two sliding blocks and chute. The sliding blocks are fixedly installed above and below the fastening ring, and the wire barrel runs through the inside of the fastening ring. The fastening ring Springs are fixedly installed at the upper and lower ends of one side, and the fastening ring is elastically connected to the inside of the male housing through springs.

Preferably, there are several connection pins and connection pinholes arranged evenly.

Preferably, the wire barrel and the male wire end fixing plate pass through the insertion hole.

Preferably, a wear-resistant ring is fixedly installed in the insertion hole.

Compared with the prior art, the beneficial effect of the utility model is: the utility model changes the direct relative plug connection into a rotating clamping connection, which reduces the friction between the connecting parts, and is also easy to operate, making the structure more stable and reliable , there will be no poor contact, and it can also withstand a large force in the event of an accident. The connector is inside the structure, and the waterproof effect is better.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the utility model;

Fig. 2 is a sectional view of the main structure of the utility model;

Fig. 3 is a side view of the structure of the female housing of the present invention;

Fig. 4 is an enlarged view of the structure of the connecting pin of the present invention.

In the figure: 1 female housing, 2 protective cover, 3 first wire, 4 male housing, 5 fastening ring, 6 wire barrel, 7 male wire head fixing plate, 8 second wire, 9 connector, 10 connecting pin, 11 connecting pinholes, 12 bus bar head fixing plate, 13 slide block, 14 chute, 15 spring, 16 socket hole, 17 wear ring.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments in the utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a new type of JST connector, including a female housing 1, a male housing 4, a male thread head fixing plate 7 and a connecting pinhole 11, the female housing The front end of 1 is provided with an insertion hole 16, and the side of the female housing 1 away from the insertion hole 16 is connected with a protective sleeve 2, and a wear-resistant ring 17 is fixedly installed in the insertion hole 16, and the female housing 1 The busbar head fixing plate 12 is fixedly installed under the inside of the busbar head fixing plate 12, and the first electric wire 3 runs through the inside of the busbar head fixing plate 12, and one end of the first electric wire 3 passes through the protective cover 2, and the other end of the first electric wire 3 is connected to the The connecting pinhole 11 is electrically connected, and the connecting pinhole 11 is fixedly installed on one end side of the bus head fixing plate 12. The connecting pinhole 11 is inserted with a connecting pin 10, and the connecting pinhole 11 is electrically connected to the connecting pin 10. Sexual connection, realize the passage of structure, and connecting pin 10 and connecting pin hole 11 are provided with several, and arrange evenly, described connecting pin 10 is fixedly installed with connecting piece 9 at one end away from connecting pin hole 11, described connecting The other end of the part 9 is electrically connected with a second electric wire 8, and the second electric wire 8 is filled in the male wire end fixing plate 7, and the male wire end fixing plate 7 communicates with the wired barrel 6, and the wire barrel 6 and the male wire end are fixed The plate 7 runs through the insertion hole 16, and the line barrel 6 can rotate in the insertion hole 16. A baffle plate is vertically fixed on the busbar head fixing plate 12, and the rotation angle of the limit line barrel 6 can only be 90°. Two electric wires 8 run through the wire barrel 6, and one end of the wire barrel 6 is fixedly installed inside the male housing 4, and the upper and lower sides of the male housing 4 are provided with chute 14, and the slide grooves 14 all slide A slider 13 is connected, and two sliders 13 and chute 14 are provided. The slider 13 is fixedly installed above and below the fastening ring 5, and the wire barrel 6 runs through the inside of the fastening ring 5. The upper and lower ends of one side of the fastening ring 5 are fixed with springs 15, the fastening ring 5 is elastically connected to the inside of the male housing 4 through the spring 15, and the connecting pin 10 and the connecting pin are connected by the elastic force of the spring 15. The connection between the holes 11 is tighter, and at the same time, the fastening ring 5 is in close contact with the mother housing 1, so that dust is not easy to enter, and also has a waterproof effect.

Working principle: Pass the wire barrel 6 and the male wire head fixing plate 7 through the socket hole 16, the slider 13 slides in the chute 14, the spring 15 is compressed, and then rotate the male housing 4, and the male housing 4 drives the wire drum 6 and the male thread head fixing plate 7 rotate, thereby connecting the connecting pin 10 with the connecting pin hole 11, the spring 15 bounces off, and presses the female housing 1, so that the connecting pin 10 and the connecting pin hole 11 are connected more closely, and it is not easy to fall off. It also prevents the entry of impurities such as dust and water.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A novel JST connector, comprising a female housing (1), a male housing (4), a male thread head fixing plate (7) and a connecting pinhole (11), is characterized in that: the female housing (1 ) is provided with an insertion hole (16), the side of the female housing (1) away from the insertion hole (16) communicates with a protective cover (2), and the inner lower part of the female housing (1) is fixed A busbar head fixing plate (12) is installed, and a first electric wire (3) runs through the inside of the busbar head fixing plate (12), and one end of the first electric wire (3) passes through the protective cover (2), and the first The other end of the wire (3) is electrically connected to the connecting pinhole (11), and the connecting pinhole (11) is fixedly installed on the side of one end of the bus head fixing plate (12), and the connecting pinhole (11) A connecting pin (10) is inserted, and a connecting piece (9) is fixedly installed at one end of the connecting pin (10) away from the connecting pin hole (11), and the other end of the connecting piece (9) is electrically connected with a second Electric wires (8), the second electric wires (8) are filled in the male thread end fixing plate (7), the male thread end fixing plate (7) communicates with the cable barrel (6), and the second electric wire (8) runs through the line In the barrel (6), one end of the line barrel (6) is fixedly installed in the inside of the male housing (4), and the upper and lower sides of the male housing (4) are provided with chute (14), the chute There are slide blocks (13) slidingly connected in the slots (14), and two slide blocks (13) and slide grooves (14) are provided, and the slide blocks (13) are fixedly mounted on the fastening ring (5) Up and down, the wire barrel (6) runs through the inside of the fastening ring (5), and springs (15) are fixedly installed on one side, upper and lower ends of the fastening ring (5), and the fastening ring ( 5) It is elastically connected to the inside of the male housing (4) through a spring (15). 2. A new type of JST connector according to claim 1, characterized in that: there are several connecting pins (10) and connecting pinholes (11) arranged evenly. 3. A new type of JST connector according to claim 1, characterized in that: the wire barrel (6) and the male wire head fixing plate (7) pass through the insertion hole (16). 4. A new type of JST connector according to claim 1, characterized in that: a wear-resistant ring (17) is fixedly installed in the insertion hole (16).