CN216354957U - Quick-assembly connector - Google Patents

Abstract

The utility model discloses a quick-assembly connector, which comprises a male connector and a female connector which are mutually inserted and connected; the female connector comprises a female shell and a female pin, wherein one end of the female shell is provided with a first mounting hole for mounting the female pin, and the first mounting holes are linearly arranged in parallel; female casing includes female lower casing and lock in the female casing of going up of female lower casing top, and first mounting hole is seted up on female lower casing, and the coaxial first locating ring groove that is provided with on the female contact pin, female lower casing towards offering on the lateral wall of female last casing with first locating ring groove complex first locating hole, female last casing is fixed with the first locating piece that passes first locating hole and imbed first locating ring groove, first locating piece is used for injecing the axial displacement of contact pin. The quick-mounting connector has the advantages of simple structure for assembling the female contact pin and the female signal module, convenience and quickness in installation and capability of effectively improving the assembling efficiency of the connector.

Description

Quick connector

technical field

The utility model relates to the field of connectors, in particular to a quick-installed connector.

Background technique

Connectors are also known as connectors, plugs and sockets. It generally refers to an electrical connector, that is, a device that connects two electronic devices to transmit current or signals. Its function is very simple: it sets up a transmission bridge between the blocked or isolated circuits in the circuit, so that the current flows and the circuit realizes the predetermined function. Connector is an indispensable part in electronic equipment. Its form and structure are ever-changing. With different application objects, frequencies, power, application environment, etc., there are various forms of connectors.

An existing connector includes a male connector and a female connector. The male connector is provided with a male pin, and the female connector is provided with a female pin. Both the male pin and the female pin are connected to wires, and the male pin is inserted When the female pin is connected to the circuit, it is used for the transmission of current or signal, and when the female pin is installed on the female housing, the female housing is integrated, the female pin is inconvenient to insert and install, and it needs to align the direction to installed, resulting in low installation efficiency of the female connector.

Utility model content

The purpose of the utility model is to provide a quick-installed connector, which has the advantages of simple assembly structure of the female pin and the female signal module, convenient installation, and can effectively improve the assembly efficiency of the connector.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A quick-fit connector, the connector comprises a male connector and a female connector that are inserted and connected to each other;

The female connector includes a female housing and a plurality of female pins installed in the female housing. One end of the female housing is provided with several first mounting holes for installing the female pins. The first installation holes are arranged in a straight line and parallel;

The female casing includes a female lower casing and a female upper casing that is buckled above the female lower casing, the first mounting hole is opened on the female lower casing, and the female pins are coaxially located on A first positioning ring groove is provided, the side wall of the female lower casing facing the female upper casing is provided with a first positioning hole matched with the first positioning ring groove, and a number of holes passing through the first positioning ring groove are fixed on the female upper casing. A positioning hole is inserted into the first positioning block of the first positioning ring groove, and the first positioning block is used to limit the axial displacement of the female pin.

Further, the female connector further includes a female signal module, the end of the female lower casing is provided with a second installation hole that is axially the same as the first installation hole, and the second installation hole faces one end of the male connector. A closing inner ring is provided, and the female signal module is installed in the second installation hole and collides with the inner side wall of the closing inner ring;

The side of the female lower casing facing the female upper casing is also provided with a second positioning hole that communicates with the side wall of the second installation hole, and the inner side wall of the female upper casing is also fixed with a second positioning block. When inserted into the female casing and the female upper casing is fastened to the female lower casing, the side wall of the second positioning block collides with the side wall of the rear end of the female signal module to limit the axial displacement of the female signal module.

Further, a plurality of first buckles are integrally formed on both outer walls of the female lower casing, and first buckles are formed on the female upper casing for the first buckles to be inserted into.

Further, the female signal module includes a female signal installation block and a female signal pin, and the female signal pin is inserted into the female signal installation block and is snap-connected to the female signal installation block.

Further, the male connector includes a male housing and a plurality of male pins and male signal modules installed in the male housing, and one end of the male housing extends outward to be inserted into the female connector. The first slot that is matched, the slot bottom of the first slot is provided with a number of third installation holes for installing the male pins, and a fourth installation hole for installing the male signal module, the male connector When inserted into the female connector, the end of the female connector is inserted into the first slot, the male pin is inserted into the female pin, and the male signal module is connected to the first slot. The female signal module is inserted and matched.

Further, a positioning post for positioning the PCB board is fixed on the male connector.

Further, the wire ends of the male pins and the male signal module are 90° or 180° out.

Further, an insulating cap is fixed at one end of the male pin and the female pin.

Further, the male connector and the female connector are connected by a snap, the female connector is provided with an elastic snap, and the male connector is provided with a snap hole matched with the elastic snap.

Further, a special-shaped insert block is fixed at one end of the male connector facing the female connector, and the female connector is provided with a special-shaped socket that is inserted and matched with the special-shaped insert block.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. The female casing is composed of a female lower casing and a female upper casing, and is connected by means of snap-fit, and uses the limiting effect of the first positioning block and the first positioning ring groove to lock the female pins, which is convenient for the female The installation of the pins improves the work efficiency; and the split-type female pin assembly method can install the female pins with cables on the female lower shell after welding the tail end of the female pins, and snap the female upper shell to Fixed the position of the female pin, compared with the traditional method of pre-installing the female pin and then welding the wire, this method has the advantages of convenient and efficient wiring, and it is convenient for the customer to wire the operation;

2. The female casing is composed of a female lower casing and a female upper casing, and the connection is realized by means of snap-fit, and the female signal module is locked by the limiting effect of the second positioning block and the side wall of the rear end of the female signal module. It is convenient for the installation of the female signal module and improves the work efficiency; and the female signal pin is connected to the female signal installation block by means of a buckle. When assembling, you can wire the rear end of the female signal pin first, and then insert the completed female signal pin into the female signal installation block. , when the female signal module is assembled in the female lower casing and locked and fixed through the female upper casing, this method has the advantages of external cable connection, convenient and efficient operation;

3. The setting of the special-shaped insert block and the special-shaped jack can play a foolproof role, prevent the occurrence of wrong insertion of the male connector and the female connector, and improve the safety.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the male connector and the female connector of the present invention.

FIG. 2 is a schematic cross-sectional structural diagram of the male connector and the female connector of the present invention in a state of being inserted into each other.

FIG. 3 is a schematic diagram of a longitudinal section of the split structure for embodying the structure of the male connector and the female connector according to the present invention.

FIG. 4 is a schematic diagram of a transverse cross-sectional split structure for embodying the structure of the male connector and the female connector according to the present invention.

5 is a schematic diagram of the exploded structure of the male connector and the female connector of the present invention.

6 is a schematic diagram of an exploded structure of the female connector of the present invention.

FIG. 7 is a schematic structural diagram of the connection relationship between the male connector of the present invention and the PCB board.

In the figure, 1, female connector; 11, female housing; 111, female lower housing; 1111, first mounting hole; 1112, first positioning hole; 1113, second mounting hole; 1114, closing inner ring; 1115 1116, the first buckle; 1117, the elastic buckle; 1118, the special-shaped socket; 1119, the positioning part; 112, the female upper shell; 1121, the first positioning block; 1122, the second positioning block; 1123, the first card slot; 12, the female pin; 121, the first positioning ring groove; 13, the female signal module; 131, the female signal mounting block; 132, the female signal pin; 2, the male connector; 21, the male shell body; 211, the first slot; 212, the third installation hole; 213, the fourth installation hole; 214, the card hole; 215, the special-shaped plug; 22, the male pin; 221, the insulating cap; 23, the male signal module ; 231, male signal pin; 232, male signal installation block; 24, positioning column; 3, PCB board.

Detailed ways

The present utility model will now be described in detail in conjunction with the accompanying drawings. This figure is a simplified schematic diagram, and only illustrates the basic structure of the present invention in a schematic way, so it only shows the structure related to the present invention.

Referring to FIG. 1 , it is a quick-fit connector disclosed by the utility model. The connector includes a male connector 2 and a female connector 1 that are inserted and connected to each other. The male connector 2 is connected to the female connector 1 through a snap connection. The female connector 1 is provided with an elastic snap 1117 , and the male connector 2 is provided with a snap hole 214 which is matched with the elastic snap 1117 . In order to realize the positive and fast mating of the male connector 2 and the female connector 1, the end of the male connector 2 facing the female connector 1 is fixed with a special-shaped plug 215 (see Figure 3), and the female connector 1 is provided with a special-shaped plug. The plug block 215 is inserted into the matched special-shaped socket 1118 .

4 and 5 , the female connector 1 includes a female housing 11 and a plurality of female pins 12 installed in the female housing 11 , and one end of the female housing 11 is provided with several first installations for installing the female pins 12 Holes 1111, a plurality of first mounting holes 1111 are arranged in a straight line and parallel. In this embodiment, there are two female pins 12 , which are a female positive electrode and a female negative electrode. In order to realize signal transmission, the female connector 1 further includes a female signal module 13. The female signal module 13 includes a female signal installation block 131 and a female signal pin 132. The female signal pin 132 is inserted into the female signal installation block 131 and is connected with the female signal installation block 131. Buckle connected. The female housing 11 is provided with a second installation hole 1113 for installing the female signal module 13 . The second installation hole 1113 is axially the same as the first installation hole 1111 , and the female pin 12 and the female signal module 13 are located in the female housing 11 . Plug-and-socket installation at the same end.

Referring to FIG. 6 , the female casing 11 includes a female lower casing 111 and a female upper casing 112 that is buckled above the female lower casing 111 , and a plurality of first buckles are integrally formed on both outer walls of the female lower casing 111 . 1116 , the female upper casing 112 is provided with a first card slot 1123 for the first buckle 1116 to be inserted into.

The first mounting hole 1111 is opened on the female lower casing 111 , the female pin 12 is coaxially provided with a first positioning ring groove 121 , and the side wall of the female lower casing 111 facing the female upper casing 112 is provided with a first positioning ring groove 121 . The first positioning hole 1112 matched with the ring groove 121; correspondingly, a number of first positioning blocks 1121 that pass through the first positioning holes 1112 and are embedded in the first positioning ring groove 121 are fixed on the female upper casing 112. The first positioning blocks 1121 Used to limit the axial displacement of the female pin 12 . In order to facilitate the positioning of the female pins 12 , a positioning portion 1119 (refer to FIG. 4 ) is provided at one end of the first mounting hole 1111 facing the male connector 2 .

3 and 4, the end of the second installation hole 1113 facing the male connector 2 is provided with a closed inner ring 1114, and the female signal module 13 is installed in the second installation hole 1113 and interferes with the inner wall of the closed inner ring 1114; The side of the casing 111 facing the female upper casing 112 is also provided with a second positioning hole 1115 communicating with the side wall of the second mounting hole 1113 , and the second positioning hole 1115 is located outside the rear of the female signal module 13 ; correspondingly, the female upper casing 112 The inner side wall fixes the second positioning block 1122 . When the female signal module 13 is inserted into the female casing 11 and the female upper casing 112 is fastened to the female lower casing 111 , the side wall of the second positioning block 1122 collides with the rear end side wall of the female signal module 13 for limiting the female signal module The axial displacement of 13 prevents the female signal module 13 from disengaging from the second mounting hole 1113 .

When installing the female pin 12 and the female signal module 13, just insert the female pin 12 into the first installation hole 1111 until the end of the female pin 12 abuts against the positioning portion 1119, and then insert the female signal module 13 into the second installation hole inside the hole 1113 until the end of the female signal module 13 abuts against the inner ring 1114 of the opening. Then the female upper casing 112 is fastened. At this time, the first positioning block 1121 is accommodated in the first positioning ring groove 121, and is locked under the limiting action of the first positioning block 1121 and the first positioning ring groove 121. Female pin 12; the first positioning block 1121 is accommodated in the first positioning ring groove 121, and under the limiting action of the first positioning block 1121 and the first positioning ring groove 121, the female pin 12 is locked to facilitate the female insertion The installation of the pin 12 and the female signal module 13 improves work efficiency.

4 and 5, the male connector 2 includes a male housing 21, a male pin 22 installed in the male housing 21, and a male signal module 23, wherein the male pin 22 is matched with the female pin 12, and the male signal module 23 is matched with the female signal module 13 . One end of the male housing 21 extends outward with a first slot 211 that is inserted and matched with the female connector 1 . The fourth installation hole 213 is used to install the male signal module 23. When the male connector 2 is inserted into the female connector 1, the end of the female connector 1 is inserted into the first slot 211, and the male pin 22 is inserted into the first slot 211. Inside the female pin 12 , the male signal module 23 is plugged and matched with the female signal module 13 (see FIG. 2 ). The male signal module 23 includes a plurality of male signal pins 231 and a male signal mounting block 232 for fixing the male signal pins. During assembly, the male pin and the male signal module are pressed into the male housing, and then sealed with glue.

In order to improve the safety of the connector, an insulating cap 221 is fixed at one end of the male pin 22 and the female pin 12 that are inserted into each other, so as to realize the function of preventing finger contact. The insulating cap 221 can be fixed on the male pin 22 by means of socketing, gluing, etc., and the insulating cap 221 is fixed on the male pin 22 and does not fall off during the plugging and unplugging process of the male and female connectors 1 . The insulating cap 221 can be made of rubber material.

1 and 7 , in this embodiment, the tail end of the male connector 2 is connected with the PCB board 3 , and the connection between the male connector 2 and the PCB board 3 can be 90° horizontal connection or 180° vertical connection. Correspondingly, a positioning post 24 for positioning the PCB board 3 is fixed on the side wall or the end wall of the male connector 2 . The bonding wire ends of the male pin 22 and the male signal module 23 are 90° or 180° out.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (10)

1. A ready-to-mount connector characterized by: the connector comprises a male connector and a female connector which are mutually inserted and connected;

the female connector comprises a female shell and a plurality of female contact pins arranged in the female shell, wherein one end of the female shell is provided with a plurality of first mounting holes for mounting the female contact pins, and the first mounting holes are linearly and parallelly arranged;

female casing include female lower casing and lock in female last casing of casing top down, first mounting hole sets up in on the female casing down, the coaxial first location annular groove that is provided with on the female contact pin, female lower casing is seted up on the lateral wall of the female casing of going up towards and is had the first locating hole with first location annular groove complex, be fixed with a plurality of on the female casing of going up and pass the first locating hole and imbed the first locating piece of first location annular, first locating piece is used for injecing the axial displacement of female contact pin.

2. The quick-fit connector according to claim 1, characterized in that: the female connector also comprises a female signal module, a second mounting hole which is axially the same as the first mounting hole is formed in the end part of the female lower shell, a closing-up inner ring is arranged at one end, facing the male connector, of the second mounting hole, and the female signal module is mounted in the second mounting hole and is abutted against the inner side wall of the closing-up inner ring;

when the female signal module is inserted into the female shell and the female upper shell is buckled on the female lower shell, the side wall of the second positioning block is abutted against the side wall of the tail end of the female signal module, so that the axial displacement of the female signal module is limited.

3. The quick-fit connector according to claim 1, characterized in that: the utility model discloses a female lower casing, including female lower casing, first buckle of a plurality of is gone up to the homogeneous body shaping on the both sides outer wall of female lower casing, set up the confession on the female casing first draw-in groove that first buckle card was gone into.

4. The quick-fit connector according to claim 2, characterized in that: the female signal module comprises a female signal mounting block and a female signal pin, and the female signal pin is inserted into the female signal mounting block and connected with the female signal mounting block in a buckling mode.

5. The quick-fit connector according to any one of claims 2 to 4, characterized in that: the male connector comprises a male housing body, a plurality of male contact pins and a male signal module, the male contact pins and the male signal module are mounted in the male housing body, a first slot matched with the female connector in an inserting mode is formed in one end of the male housing body in an extending mode, a plurality of third mounting holes for mounting the male contact pins and a fourth mounting hole for mounting the male signal module are formed in the bottom of the first slot, the male connector is inserted into the female connector, the end portion of the female connector is inserted into the first slot, the male contact pins are inserted into the female contact pins, and the male signal module is matched with the female signal module in an inserting mode.

6. The quick-fit connector according to claim 5, characterized in that: and a positioning column for positioning the PCB is fixed on the male connector.

7. The quick-fit connector according to claim 5, characterized in that: and the welding wire ends of the male contact pin and the male signal module are outgoing wires at 90 degrees or 180 degrees.

8. The quick-fit connector according to claim 5, characterized in that: and an insulating cap is fixed at one end of the male contact pin, which is inserted oppositely to the female contact pin.

9. The quick-fit connector according to claim 1, characterized in that: the male connector is connected with the female connector in a buckling mode, the female connector is provided with an elastic buckle, and the male connector is provided with a clamping hole matched with the elastic buckle.

10. The quick-fit connector according to claim 1, characterized in that: the special-shaped plug block is fixed at one end, facing the female connector, of the male connector, and the female connector is provided with a special-shaped jack matched with the special-shaped plug block in an inserting mode.

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