CN204966788U - Electric connector and connector component - Google Patents

Abstract

The utility model discloses an electric connector and a connector assembly. The electric connector includes an insulating body, and the rear end of the insulating body is provided with a fixing part; a conductive terminal, the conductive terminal includes a base part, a clamping part and a wire end part, and the conductive terminal Fixed on the insulating body, the end of the wire is provided with a wire end opening and a piercing part, and the first and second conductive terminals can be fixed on the fixed part and the wire end opening to facilitate the arrangement of the wires; the printed circuit board is also provided with a conduction area , Connect the circuit and components, the conduction area is connected to the components through the connection circuit, the clamping part of the front end of the electrical connector is clamped in the conduction area of the printed circuit board, and the electrical connector and the printed circuit board are fixed; In addition, The clamping part is in contact with the conduction area, so as to realize the electrical connection between the first and second conductive terminals and the connection circuit and components, and there is no need to configure a connector assembly on the printed circuit board, saving the connector assembly and thereby saving material costs.

Description

A kind of electrical connector and connector assembly

technical field

The utility model relates to the technical field of connectors, in particular to an electrical connector and a connector assembly.

Background technique

Electrical connectors, also known as circuit connectors, are conductor devices used to bridge two conductors on a circuit so that current or signals can flow from one conductor to another. It is widely used in various electrical circuits and plays the role of connecting or disconnecting current or signals.

Most of the electrical connectors in the prior art are used in pairs, which are wire-end connectors and board-end connectors. The wire-end connectors are connected to wires, and the board-end connectors are fixed on the printed circuit board. The plug-in connection of the board end connector realizes the connection between the printed circuit board and the wire. However, two electrical connectors, the wire-end connector and the board-end connector, are configured every time, and the cost is relatively high. In addition, installing two connectors at the same time also increases the difficulty of the installation process.

Utility model content

The technical problem mainly solved by the utility model is to provide an electrical connector and a connector assembly, which can facilitate the arrangement of the wires connected to the first and second conductive terminals, and can pass through the clamping parts of the first and second conductive terminals. Clamped on the conduction area of the printed circuit board, the electrical connector is fixed to the printed circuit board and the clamping part is in contact with the conduction area on the printed circuit board. There is no need to configure an electrical connector on the printed circuit board The connector assembly for plug-in connection saves material cost and simplifies the installation process.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide an electrical connector, comprising: an insulating body with a receiving space, the rear end of the insulating body is provided with a fixing part; a first conductive terminal; a second Two conductive terminals, the first conductive terminal and the second conductive terminal are fixed on the insulating body, and the first conductive terminal and the second conductive terminal both include a base, a clamping part extending from one end of the base, and another from the base A wire end obtained by extending one end, the wire end at least partially protrudes from the rear end face of the insulating body, and the part of the wire end protruding from the rear end face of the insulating body is provided with a wire end opening and a piercing portion .

Wherein, the part of the wire end of the first conductive terminal protruding from the rear end surface of the insulating body is provided with a first bend; the wire end of the second conductive terminal protrudes from the rear end surface of the insulating body. A second bend is partially provided, and the bending directions of the first bend and the second bend are opposite, wherein the shape of the first bend and the second bend is U-shaped.

Wherein, the number of the fixing parts is at least three, which are respectively the first fixing part, the second fixing part and the third fixing part, wherein the first fixing part, the second fixing part, the first conductive terminal and the second fixing part Two conductive terminals are arranged side by side, the third fixing part is located above or below the first conductive terminal and/or the second conductive terminal, and the first conductive terminal and the second conductive terminal are both located at the first fixing part and the second conductive terminal. Between the two fixed parts.

Wherein, the fixing part is provided with a fixing device for fixing the wire, and the fixing device is a fixing hole for the wire to pass through, and the insulating body is provided with an elastic part and a deformation groove, and the elastic part is located between the accommodation space and the deformation groove. between.

Wherein, the electrical connector includes a fool-proof part, the fool-proof part is fixed on the side wall of the insulating body, and the front end of the fool-proof part is provided with a hook, and the hook protrudes from the front end of the insulating body noodle.

In order to solve the above technical problems, another technical solution adopted by the utility model is: provide a connector assembly, including several electrical connectors and wires; the electrical connector includes an insulating body with a receiving space, a first conductive terminal and the second conductive terminal, the rear end of the insulating body is provided with a fixing part, the second conductive terminal and the first conductive terminal are fixed on the insulating body side by side, and the first conductive terminal and the second conductive terminal both include a base, The clamping part extending from one end of the base and the wire end extending from the other end of the base, the wire end is provided with a wire end opening and a piercing part; the wire is fixed to the fixing part and the wire end of the first conductive terminal In the opening and the wire end opening of the second conductive terminal, the first conductive terminal and the second conductive terminal of the adjacent electrical connector are connected by a wire, and the first conductive terminal and the second conductive terminal of the same electrical connector are not connected.

Wherein, the number of the fixing parts is at least three, which are respectively the first fixing part, the second fixing part and the third fixing part, wherein the first fixing part, the second fixing part, the first conductive terminal and the second fixing part Two conductive terminals are arranged side by side, and the first conductive terminal and the second conductive terminal are both located between the first fixing part and the second fixing part, and the third fixing part is located between the first conductive terminal and/or the second above or below a conductive terminal.

In order to solve the above technical problems, another technical solution adopted by the utility model is to provide a connector assembly, including several electrical connectors, wires and printed circuit boards; the electrical connector includes an insulating body with a receiving space, The first conductive terminal and the second conductive terminal, the rear end of the insulating body is provided with a fixing part, the second conductive terminal and the first conductive terminal are fixed on the insulating body side by side, the first conductive terminal and the second conductive terminal Each includes a base, a clamping portion extending from one end of the base, and a wire end extending from the other end of the base, the wire end is provided with a wire end opening and a piercing portion; the wire is fixed to the fixing portion, the first conductive In the wire end opening of the terminal and the wire end opening of the second conductive terminal, the first conductive terminal and the second conductive terminal of the adjacent electrical connector are connected by a wire, and the first conductive terminal and the second conductive terminal of the same electrical connector There is no connection between the second conductive terminals; the printed circuit board is provided with a conduction area, components and connecting circuits, and the connecting circuit is connected to the conduction area and components respectively, and the first conductive terminal and the second The clamping parts of the conductive terminals all clamp the conductive area of the printed circuit board, the first conductive terminal and the second conductive terminal are connected through the conductive area, components and connecting circuits, and the plurality of electrical connectors are connected via a printed circuit board.

Wherein, the number of the fixing parts is at least three, which are respectively the first fixing part, the second fixing part and the third fixing part, wherein the first fixing part, the second fixing part, the first conductive terminal and the second fixing part The two conductive terminals are arranged side by side, and the first conductive terminal and the second conductive terminal are located between the first fixing part and the second fixing part, and the third fixing part is located above or below the conductive terminals.

Wherein, the insulating body is provided with an elastic portion and a deformation groove, and the elastic portion is located between the accommodation space and the deformation groove.

The beneficial effect of the utility model is: different from the situation of the prior art, the rear end of the insulating body is provided with a fixing part, and the wire ends of the first and second conductive terminals protrude from the insulating body, and the wire ends protrude from the insulating body. The part of the body is provided with a wire end opening, and the wire connected to the first and second conductive terminals is fixed through the fixing part and the wire end opening to facilitate the arrangement of the wire; in addition, the clamping part of the first and second conductive terminals clamps the printed wire. The circuit board realizes the fixation between the electrical connector and the printed circuit board. The printed circuit board is also provided with a connecting circuit. When the clamping part clamps the printed circuit board, the clamping part is in contact with the connecting circuit. The board is configured with a connector component, and after the connector component is connected with the connection circuit, the connector component is plugged and connected with the electrical connector, thereby saving the connector component, thereby saving material cost and simplifying the installation process.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of an embodiment of an electrical connector of the present invention;

Fig. 2 is an exploded schematic diagram of an embodiment of the electrical connector of the present invention;

Fig. 3 is a schematic diagram of connecting the first conductive terminal and the second conductive terminal in series by the lead wire of the present invention;

Fig. 4 is a schematic diagram of the first embodiment of the connector assembly of the present invention;

Fig. 5 is a schematic view of a second embodiment of the connector assembly of the present invention;

Fig. 6 is a schematic view of another perspective view of the second embodiment of the connector assembly of the present invention;

FIG. 7 is a schematic diagram of the conduction area clamped by the clamping portion on the printed circuit board in the second embodiment of the connector assembly of the present invention.

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is said to be "fixed" to another element, it may be directly on the other element, or there may be one or more intervening elements therebetween. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions are used in this specification for the purpose of description only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terminology used in the description of the utility model in this specification is only for the purpose of describing the specific implementation, and is not used to limit the utility model. The term "and/or" used in this specification includes any and all combinations of one or more of the associated listed items.

Referring to FIGS. 1 and 2 , the electrical connector 20 includes an insulating body 21 , a first conductive terminal 22 and a second conductive terminal 23 .

The insulating body 21 includes a receiving space 210 , and a fixing portion 211 is disposed at a rear end of the insulating body 21 . Both the first conductive terminal 22 and the second conductive terminal 23 are fixed on the insulating body 21, and both the first conductive terminal 22 and the second conductive terminal 23 include a base 221, a clamping portion 222 extending from one end of the base 221, and another part from the base 221. The wire end 223 obtained by extending one end, the wire end 223 at least partially protrudes from the rear end surface of the insulating body 21, and the part of the wire end 223 protruding from the rear end surface of the insulating body 21 is provided with a wire end opening 2231 and a piercing portion 2232. The wires respectively connected to the first and second conductive terminals are fixed through the fixing part 211 and the wire end opening 2231 to facilitate the arrangement of the wires. Of course, the wires can also be connected to other devices to realize the connection between the electrical connector 20 and other devices. In this embodiment, the piercing part 2232 is located in the wire end opening 2231. When the wire is fixed in the wire end opening 2231, the piercing part 2232 pierces the insulation layer of the wire and contacts with the wire core inside the wire to realize the wiring of the wire. Contacting and connecting with the first and second conductive terminals. The printed circuit board is also provided with a conduction area, a connecting circuit and components, the conduction area is connected with the components through the connecting circuit, and the clamping part 222 at the front end of the electrical connector 20 can be clamped on the conduction area on the printed circuit board. , the electrical connector 20 is fixed to the printed circuit board, and the conduction area of the clamping part 222 is connected, so that the first and second conductive terminals are connected to the connecting circuit and components, and there is no need to configure a connection on the printed circuit board After the connector assembly is connected with the connecting circuit and components, it is plugged and connected with the electrical connector 20, saving the connector assembly and thereby saving the cost of materials.

Further, the part of the wire end of the first conductive terminal 22 protruding from the rear end surface of the insulating body is also provided with a first bend 2231, and the part of the wire end of the second conductive terminal 23 protruding from the rear end surface of the insulating body is also provided with a There is a second bend 231 . In this embodiment, preferably, the bending directions of the first bend 2231 and the second bend 231 are opposite. Of course, in other alternative embodiments, the bending directions of the first bend 2231 and the second bend 231 Can be the same. Wherein, the shapes of the first bend and the second bend may be U-shape, cone-shape, S-shape and so on. The insulating body 21 is further provided with an elastic portion 212 and a deformation groove 213 , and the elastic portion 212 is located between the receiving space 210 and the deformation groove 213 .

Specifically, the number of fixing parts 211 is at least three, namely the first fixing part 212, the second fixing part 213 and the third fixing part 214, wherein the first fixing part 212, the second fixing part 213, the first conductive The terminal 22 and the second conductive terminal 23 are arranged side by side, the third fixing part 214 is located above or below the first conductive terminal 22 and/or the second conductive terminal 23, and the first conductive terminal 22 and the second conductive terminal 23 are both located at the first between the fixing part 213 and the second fixing part 214 . In this embodiment, the fixing part 211 is provided with a fixing device for fixing the wire. The fixing device fixes the wire on the fixing part 211. In this embodiment, the fixing device is a fixing hole located in the fixing part and through which the wire passes.

In order to prevent the electrical connector 20 from being reversely inserted when the electrical connector 20 is plugged into the printed circuit board, the electrical connector 20 further includes a fool-proof portion 215 , and the fool-proof portion 215 is fixed on the side wall of the insulating body 21 . The user can judge the front and back of the electrical connector 20 and the printed circuit board through the foolproof part 215 . The front end of the fool-proof part 215 can also be provided with a hook 2151, wherein the hook 2151 protrudes from the front end of the insulating body 21, and when the electrical connector 20 is plugged into the printed circuit board, the hook 2151 can also hook the printed circuit board to play a role. The function of fixing the printed circuit board and the electrical connector 20 to each other.

In the embodiment of the present utility model, the rear end of the insulating body is provided with a fixing part, the wire end parts of the first and second conductive terminals protrude from the insulating body, and the part of the wire end protruding from the insulating body is provided with a wire end opening. The fixed part and the wire end opening fix the wires connected to the first and second conductive terminals to facilitate the arrangement of the wires; further, the printed circuit board is also provided with a conduction area, a connecting circuit and components, and the conduction area is connected to The circuit is connected to the components, and the clamping part at the front end of the electrical connector can be clamped on the conduction area of the printed circuit board to realize the fixing of the electrical connector and the printed circuit board; in addition, the clamping part is in contact with the conduction area, In this way, the connection between the first and second conductive terminals and the connecting circuit and components is realized, and there is no need to configure a connector assembly on the printed circuit board. After the connector assembly is connected to the connecting circuit and components, it is plugged and connected with the electrical connector. Save on connector components, thereby saving on material costs.

The utility model also provides the embodiment of the connector assembly. Please refer to Figure 1, Figure 2 and Figure 3, combined with Figure 4, the connector assembly 30 includes the above-mentioned several electrical connectors 20, for the convenience of description, the structure of the electrical connector 20 can refer to the implementation of the electrical connector, here No more details here.

The wire 24 is integrally fixed in several electrical connectors 202, the wire 24 is fixed in the fixing part 211 of the electrical connector 20, the wire end opening 2231 of the first conductive terminal 22 and the wire end opening of the second conductive terminal 23, and then according to It is required to break the wire 24 into several pieces, so that the first conductive terminal 22 and the second conductive terminal 23 of the same electrical connector are not connected, and the first conductive terminal 22 and the second conductive terminal 23 of the adjacent electrical connector are passed through the wire. electrical connections, as shown in Figure 5. In actual production, when the wire 24 is pressed into the first conductive terminal 22 and the second conductive terminal 23 from the rear end of the electrical connector 20, the insulator of the wire 24 is removed through the piercing part 2232, so that the core wire of the wire 24 is connected to the second conductive terminal 23. The first conductive terminal 22 is electrically connected to the second conductive terminal 23 . In addition, the fixing part 211 , the wire end opening 2231 of the first conductive terminal 22 and the wire end opening of the second conductive terminal 23 fix the wires, which facilitates the arrangement of the wires and prevents the broken wires from scattering around.

Specifically, the number of fixing parts 211 is at least three, specifically, the number of fixing parts 211 is at least three, which are respectively the first fixing part 212, the second fixing part 213 and the third fixing part 214, wherein the first The fixing part 212, the second fixing part 213, the first conductive terminal 22 and the second conductive terminal 23 are arranged side by side, the third fixing part 214 is located above or below the first conductive terminal 22 and/or the second conductive terminal 23, and the first Both the conductive terminal 22 and the second conductive terminal 23 are located between the first fixing part 213 and the second fixing part 214, and the wires 24 are respectively fixed in the first fixing part 212, the second fixing part 213 and the third fixing part 214,

In the embodiment of the present utility model, the rear end of the insulating body is provided with a fixing part, the wire end parts of the first and second conductive terminals protrude from the insulating body, and the part of the wire end protruding from the insulating body is provided with a wire end opening. The fixed part and the wire end opening fix the wires connected to the first and second conductive terminals to facilitate the arrangement of the wires; further, the printed circuit board is also provided with a conduction area, a connecting circuit and components, and the conduction area is connected to The circuit is connected to the components, and the clamping part at the front end of the electrical connector can be clamped on the conduction area of the printed circuit board to realize the fixing of the electrical connector and the printed circuit board; in addition, the conduction area of the clamping part is contacted and connected, thereby To realize the connection of the first and second conductive terminals with the connecting circuit and components, there is no need to configure a connector assembly on the printed circuit board. After the connector assembly is connected with the connecting circuit and components, it is then plugged and connected with the electrical connector, saving connector assembly, thereby saving material costs.

Please refer to FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , and in conjunction with FIG. 5 , FIG. 6 and FIG. 7 , the connector assembly 40 includes the above-mentioned several electrical connectors 20 , wires 24 , and printed circuit board 26 . The difference from the above-mentioned connector assembly 30 is that this connector assembly also includes a printed circuit board, and the fixing relationship between several electrical connectors and wires is the same as that described above, and will not be repeated here.

The printed circuit board 26 is provided with a connection circuit 261, components and parts 262 and a conduction area 263, the connection circuit 261 is respectively connected with the conduction area 263 and the components and parts 262, the clamping part 222 of the first conductive terminal 22 and the second conductive terminal 23 The clamping portions 222 clamp the conduction area of the printed circuit board 26 , so as to realize the fixing of the electrical connector 20 and the printed circuit board 26 . When the clamping part 222 clamps the printed circuit board 26, the clamping part 222 is in contact with the conduction area 263, thereby realizing the electrical connection between the first and second conductive terminals and the component 262, and several electrical connectors are passed through The printed circuit board 26 is connected. In this embodiment, the components 262 are preferably LED lamps.

Further, the insulating body 21 is provided with an elastic portion 212 and a deformation groove 213, the elastic portion 212 is located between the accommodation space 210 and the deformation groove 213, the printed circuit board 26 is accommodated in the accommodation space 210, when the printed circuit board is inserted into the accommodation space 210 At this time, the elastic portion 212 can elastically deform toward the deformation groove 213, so as to accommodate printed circuit boards with different widths to be inserted into the receiving space.

In the embodiment of the present utility model, the rear end of the insulating body is provided with a fixing part, the wire end parts of the first and second conductive terminals protrude from the insulating body, and the part of the wire end protruding from the insulating body is provided with a wire end opening. The fixed part and the wire end opening fix the wires connected to the first and second conductive terminals to facilitate the arrangement of the wires; further, the printed circuit board is also provided with a conduction area, a connecting circuit and components, and the conduction area is connected to The circuit is connected to the components, and the clamping part at the front end of the electrical connector can be clamped on the conduction area of the printed circuit board to realize the fixing of the electrical connector and the printed circuit board; in addition, the conduction area of the clamping part is contacted and connected, thereby To realize the connection of the first and second conductive terminals with the connecting circuit and components, there is no need to configure a connector assembly on the printed circuit board. After the connector assembly is connected with the connecting circuit and components, it is then plugged and connected with the electrical connector, saving connector assembly, thereby saving material costs.

It should be noted that the description of the utility model and the accompanying drawings have provided the preferred implementation of the utility model, but the utility model can be realized in many different forms, and is not limited to the description in this specification. Embodiments, these embodiments are not used as additional restrictions on the content of the present utility model, and the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive. Moreover, the above-mentioned technical features continue to be combined with each other to form various implementations not listed above, which are all considered to be within the scope of the description of the utility model; furthermore, those of ordinary skill in the art can improve or improve according to the above description. Transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present utility model.

Claims (10)

1. an electric connector, is characterized in that, comprising:

Have the insulating body of receiving space, the rear end of described insulating body is provided with fixed part;

First conducting terminal;

Second conducting terminal, described first conducting terminal and the second conducting terminal are all fixed on insulating body, and described first conducting terminal and the second conducting terminal include base portion, extend the clamping part that obtains from base portion one end and extend the thread end obtained from the base portion other end, described thread end protrudes from the rear end face of described insulating body at least partly, and the part that described thread end protrudes from the rear end face of described insulating body is provided with line end opening and punctured part.

2. electric connector according to claim 1, is characterized in that,

The part that the thread end of described first conducting terminal protrudes from the rear end face of described insulating body is provided with the first bending;

The part that the thread end of described second conducting terminal protrudes from the rear end face of described insulating body is provided with the second bending, and the overbending direction of described first bending and the second bending is contrary, and wherein, described first bending and the second shape bent are U-shaped.

3. electric connector according to claim 2, is characterized in that,

The quantity of described fixed part is at least three, be respectively the first fixed part, the second fixed part and the 3rd fixed part, wherein, described first fixed part, the second fixed part, the first conducting terminal and the second conducting terminal are arranged side by side, described 3rd fixed position is above or below described first conducting terminal and/or the second conducting terminal, and described first conducting terminal and the second conducting terminal are all between the first fixed part and the second fixed part.

4. electric connector according to claim 3, is characterized in that,

Described fixed part is provided with the fixture of fixing cord, and described fixture is the fixing hole passed for wire;

Described insulating body is provided with elastic portion and distortion groove, and described elastic portion is between receiving space and distortion groove.

5. electric connector according to claim 1, is characterized in that,

Described electric connector comprises fool proof portion, and the sidewall of described insulating body is fixed in described fool proof portion, and the front end in described fool proof portion is provided with hook, and described hook protrudes from the front end face of described insulating body.

6. a connector assembly, is characterized in that, comprises several electric connector and wire;

Described electric connector comprises insulating body, the first conducting terminal and second conducting terminal with receiving space, the rear end of described insulating body is provided with fixed part, described second conducting terminal and the first conducting terminal are fixed in insulating body side by side, described first conducting terminal and the second conducting terminal include base portion, extend the clamping part that obtains from base portion one end and extend the thread end obtained from the base portion other end, and described thread end is provided with line end opening and punctured part;

Described wire is fixed in fixed part, the line end opening of the first conducting terminal and the line end opening of the second conducting terminal, first conducting terminal of adjacent described electric connector is connected by wire with the second conducting terminal, does not connect between the first conducting terminal of same described electric connector and the second conducting terminal.

7. connector assembly according to claim 6, is characterized in that,

The quantity of described fixed part is at least three, be respectively the first fixed part, the second fixed part and the 3rd fixed part, wherein, described first fixed part, the second fixed part, the first conducting terminal and the second conducting terminal are arranged side by side, and described first conducting terminal and the second conducting terminal are all between the first fixed part and the second fixed part, described 3rd fixed position is above or below described first conducting terminal and/or the second conducting terminal.

8. a connector assembly, is characterized in that, comprises several electric connector, wire and printed circuit board (PCB);

Described electric connector comprises insulating body, the first conducting terminal and second conducting terminal with receiving space, the rear end of described insulating body is provided with fixed part, described second conducting terminal and the first conducting terminal are fixed in insulating body side by side, described first conducting terminal and the second conducting terminal include base portion, extend the clamping part that obtains from base portion one end and extend the thread end obtained from the base portion other end, and described thread end is provided with line end opening and punctured part;

Described wire is fixed in fixed part, the line end opening of the first conducting terminal and the line end opening of the second conducting terminal, first conducting terminal of adjacent described electric connector is connected by wire with the second conducting terminal, does not connect between the first conducting terminal of same described electric connector and the second conducting terminal;

Described printed circuit board (PCB) is provided with conducting district, components and parts and connecting circuit, described connecting circuit is connected with conducting district and components and parts respectively, the clamping part of described first conducting terminal and the second conducting terminal all clamps the conducting district of described printed circuit board (PCB), described first conducting terminal is connected with connecting circuit by conducting district, components and parts with the second conducting terminal, is connected between described several electric connector by printed circuit board (PCB).

9. connector assembly according to claim 8, is characterized in that,

The quantity of described fixed part is at least three, be respectively the first fixed part, the second fixed part and the 3rd fixed part, wherein, described first fixed part, the second fixed part, the first conducting terminal and the second conducting terminal are arranged side by side, and described first conducting terminal and the second conducting terminal are all between the first fixed part and the second fixed part, described 3rd fixed position is above or below described conducting terminal.

10. connector assembly according to claim 9, is characterized in that,

Described insulating body is provided with elastic portion and distortion groove, and elastic portion is between receiving space and distortion groove.