CN205335436U - Plug-in terminal structure - Google Patents

Abstract

The utility model is a plug-in terminal structure, including a socket and a spring. The socket includes a first conductive sheet, the first conductive sheet has a plug-in slot, an abutment section, a joining piece, a first joint, an extension sheet and a joining slot and a conductive pin. The first conductive sheet is bent so that the plug-in slot is located above the extension sheet, and the joining piece is plugged into the joining slot so that the plug-in slot and the extension sheet enclose a plug-in space. The spring includes a second conductive sheet, which is bent into a V-shaped spring. The second conductive sheet has a pull piece and a second joint. The spring is inserted into the plug-in space, and the second joint is fixed on the first joint. The pull piece elastically rests on the abutment section through the elastic restoring force of the spring. This simplifies the terminal structure and process, and facilitates assembly.

Description

Plug-in terminal structure

technical field

The utility model relates to a terminal structure, in particular to a plug-in terminal structure.

Background technique

Generally, electronic components such as electronic or electrical components often need to be wired with transmission lines, so as to achieve electrical connection between electronic components and perform data transmission and other operations.

In order to achieve electrical connection or data transmission connection, terminal blocks are usually used as the conducting structure between the two. The traditional connection terminal includes a socket and a shrapnel, and the socket and the shrapnel are fixed by means of riveting or other bonding methods. Subsequently, the wire can be inserted into the connection terminal, and is clamped between the elastic piece and the socket by utilizing the elastic force of the elastic piece.

However, in Patent No. I487208, which has been announced in Taiwan, China, the body of the terminal block is an open terminal base. Therefore, when the shrapnel is inserted, the terminal base will be deformed by the elastic force of the shrapnel, which will affect the terminal structure. stability. In addition, the bending structure of the traditional connection terminal will generate more waste materials in the manufacturing process, which increases the overall cost and needs to be improved.

Contents of the invention

One purpose of the present utility model is to solve the above-mentioned problems and provide a plug-in connection terminal structure, the plug socket of which is a closed frame, so as to increase the stability of the connection terminal structure and facilitate assembly.

Another object of the present invention is to provide a plug-in connection terminal structure to save materials and reduce production costs. In order to achieve the above-mentioned purpose, the utility model is a plug-in terminal structure, including a socket and a shrapnel. The receptacle includes a first conductive sheet body, the first conductive sheet body has an insertion slot, an abutting section on one side of the insertion slot, an engaging sheet and a first joint portion on the other side of the insertion slot, an extension sheet and Conductive pins, and the extension piece has a joint groove, the first conductive piece body is bent so that the insertion groove is correspondingly located above the extension piece, and the engagement piece is inserted into the engagement groove so that the insertion groove and the extension piece are surrounded by a socket space. The shrapnel includes a second conductive sheet, which is bent and formed into a V-shaped shrapnel. The second conductive sheet has a puller and a second joint. The shrapnel is inserted in the insertion space, and the second joint is fixed on the On the first joint part, the puller elastically leans against the abutting section through the elastic restoring force of the elastic piece.

Preferably, the insertion slot is a square slot.

Preferably, the above-mentioned abutting section has a plurality of friction ribs, and the trigger piece leans against one of the friction ribs.

Preferably, the above-mentioned first combining portion is a bump, and the second combining portion is an opening.

Preferably, the above-mentioned conductive pins extend in a direction perpendicular to the extension piece, and are located on one side of the abutting section.

Preferably, the above-mentioned conductive pins extend in a direction perpendicular to the extension piece, and are located on one side of the insertion slot.

Preferably, the above-mentioned conductive pin extends in a direction parallel to the extension piece and away from the insertion slot, and is located on one side of the abutting section.

Preferably, the above-mentioned conductive pins are located on one side of the abutting section, and extend obliquely in a direction away from the insertion slot.

Preferably, it also includes an insulating seat, the insulating seat has an insertion port and a pin groove, the socket seat and the elastic piece are arranged in the insulating seat, the insertion slot is provided corresponding to the insertion port, and the conductive pin passes through the insulating seat. out of the socket.

Compared with the prior art, the plug-in terminal structure of the utility model includes a socket and a shrapnel, and the socket and the shrapnel are formed by direct molding of the first conductive sheet body and the second conductive sheet body respectively, so it can reduce Save material; In addition, the two ends of the first conductive sheet are connected and enclosed to form a closed frame, which is beneficial to the assembly of shrapnel and increases the structural strength of the socket. Accordingly, when the cable is plugged in When the plug socket is pressed against by the shrapnel, the closed socket socket can withstand a large elastic force without deformation, thereby increasing the practicability of the utility model.

Description of drawings

Fig. 1 is a three-dimensional combination schematic diagram of the structure of the plug-in terminal of the present invention.

Fig. 2 is a three-dimensional exploded schematic view of one side of the structure of the plug-in terminal of the present invention.

Fig. 3 is a three-dimensional exploded schematic diagram of another side of the structure of the plug-in terminal of the present invention.

Fig. 4 is a schematic diagram of the application of the structure of the plug-in terminal of the present invention.

Fig. 5 is another embodiment of the structure of the plug-in terminal of the present invention.

Fig. 6 is another embodiment of the structure of the plug-in terminal of the present invention.

Fig. 7 is another embodiment of the structure of the plug-in terminal of the present invention.

【Description of main component symbols】

1...Plug-type terminal structure

10...Socket

100…Accommodating space

11...the first conductive sheet

12…Slot

13…Abutment section

131...Friction ribs

14...Joint piece

15...the first junction

16...extension piece

161...Joint groove

17...Conductive pins

20…shrapnel

21...the second conductive sheet

22...Wrench

23...Second junction

30…Insulation seat

31...Inlet

32 . . . pin slots.

detailed description

The detailed description and technical content of the present utility model are described below with accompanying drawings. However, the accompanying drawings are only provided for reference and illustration, and are not used to limit the present utility model.

Please refer to FIG. 1 to FIG. 3 , which are three-dimensional assembly schematic diagrams and two-side perspective exploded schematic diagrams of the plug-in terminal structure of the present invention, respectively. The plug-in terminal structure 1 of the present utility model includes a socket 10 and a shrapnel 20 . One end of the elastic piece 20 is combined with one side of the socket 10 , and the other end elastically leans against the opposite side of the socket 10 . The structure of the receptacle 10 and the elastic piece 20 will be described in more detail later.

The socket 10 includes a first conductive sheet 11 . The first conductive piece 11 has an insertion slot 12 , an abutment segment 13 located on one side of the insertion slot 12 , an engagement piece 14 located on the other side of the insertion slot 12 and a first joint portion 15 , an extension piece 16 and a conductive pin 17 connected to one side of the abutting section 13 .

Moreover, the extension piece 16 has an engagement groove 161, the first conductive piece 11 is bent so that the insertion groove 12 is correspondingly located above the extension piece 16, and the engagement piece 14 is inserted into the engagement groove 161 An insertion space 100 is enclosed by the insertion slot 12 and the extension piece 16 . Accordingly, the two ends of the first conductive piece 11 are connected to form a frame, which facilitates the assembly of the elastic piece 20 and increases the structural strength of the receptacle 10 .

The elastic piece 20 includes a second conductive piece 21 , and the second conductive piece 21 is bent into a V-shaped elastic piece. The second conductive sheet 21 has a puller 22 and a second joint portion 23 . The elastic piece 20 is inserted into the insertion space 100 of the receptacle 10, the second joint part 23 is fixed on the first joint part 13, and the puller 22 passes through the elastic restoring force of the elastic piece 20. And the elastic leans against the abutting section 13 .

It should be noted that the receptacle 10 and the elastic piece 20 of the present invention are formed by direct molding of the first conductive sheet body 11 and the second conductive sheet body 21 respectively, so materials can be saved.

In an embodiment of the present invention, the insertion slot 12 is a square slot; in addition, the abutting section 13 has a plurality of friction ribs 131 , and the puller 22 is reliably abutted against one of the friction ribs 131 . It should be noted that when the external cable is threaded in the insertion slot 12, it will lean against one side of the abutting section 13 and touch the friction ribs 131, and the friction ribs 131 are provided for The friction force is provided to prevent the external cables from coming out of the insertion slot 12 .

Also, the first joint part 15 is set as a bump, and the second joint part 23 is set as an opening, and the protrusion is positioned in the opening. In addition, between the protrusion and the opening It can also be fixed by welding to increase the bonding effect between the two.

Furthermore, the conductive pin 17 extends in a direction perpendicular to the extension piece 16, and is located on one side of the abutment section 13, but in actual implementation, the position and extending direction of the conductive pin 17 are not limited, and it can be seen be changed according to actual usage conditions.

Please also refer to FIG. 4 , which is a schematic diagram of the application of the plug-in terminal structure of the present invention. As shown in the figure, the plug-in terminal structure 1 of the present invention further includes an insulating seat 30 . The insulating base 30 has an insertion opening 31 and a pin slot 32 . The receptacle 10 and the shrapnel 20 are placed in the insulating base 30, the receptacle 12 is provided corresponding to the insertion port 31, and the conductive pin 17 passes through the pin groove 32, so as to be electrically connected to a circuit board (not shown).

Please continue to refer to FIG. 5 to FIG. 7 , which are other embodiments of the plug-in terminal structure of the present invention. These embodiments are substantially the same as the previous embodiment except for the arrangement of the conductive pins.

As shown in FIG. 5 , the receptacle 10 also has an insertion groove 12 , an abutment section 13 , an engagement piece 14 , a first joint portion 15 , an extension piece 16 , an engagement groove 161 and a conductive pin 17 . In this embodiment, the conductive pin extends in a direction perpendicular to the extension piece, and is located on one side of the insertion slot 12 . Please refer to FIG. 6 , in this embodiment, the conductive pin 17 extends in a direction parallel to the extension piece 16 and away from the insertion slot 12 , and is located on one side of the abutting section 13 .

Moreover, in FIG. 7 , the conductive pin 17 is located on one side of the abutting section 13 and extends obliquely away from the insertion slot 12 . In addition, the engaging piece 14 is configured as a dovetail piece, and the engaging groove 161 is configured as a dovetail groove, so as to increase the bonding effect between the engaging piece 14 and the engaging groove 161 .

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Other equivalent changes using the patent spirit of the present utility model shall all belong to the patent scope of the present utility model.

Claims (9)

1. A pluggable terminal block structure, characterized in that it comprises: A socket, including a first conductive sheet body, the first conductive sheet body has an insertion slot, an abutment section located on one side of the insertion slot, and an engaging piece located on the other side of the insertion slot and a first joint part, an extension piece and a conductive pin, and the extension piece has a joint groove, the first conductive piece body is bent so that the insertion groove is correspondingly located above the extension piece, and the joint piece is plugged into the engagement groove so that the insertion groove and the extension piece enclose an insertion space; and A shrapnel, including a second conductive sheet body, the second conductive sheet body is bent and formed into a V-shaped shrapnel, the second conductive sheet body has a puller piece and a second joint portion, the shrapnel is inserted in the In the insertion space, the second joint part is fixed on the first joint part, and the puller elastically abuts against the abutting section through the elastic restoring force of the elastic piece. 2. The plug-in connection terminal structure according to claim 1, wherein the insertion slot is a square slot. 3. The plug-in terminal structure according to claim 1, wherein the abutting section has a plurality of friction ribs, and the puller abuts against one of the friction ribs. 4. The plug-in connection terminal structure as claimed in claim 1, wherein the first joint portion is a bump, and the second joint portion is an opening. 5. The plug-in connection terminal structure as claimed in claim 1, wherein the conductive pins extend in a direction perpendicular to the extension piece and are located on one side of the abutting section. 6. The plug-in connection terminal structure according to claim 1, wherein the conductive pins extend in a direction perpendicular to the extension piece and are located on one side of the insertion slot. 7 . The plug-in connection terminal structure according to claim 1 , wherein the conductive pin extends parallel to the extension piece and away from the insertion slot, and is located on one side of the abutting section. 8 . 8 . The plug-in connection terminal structure according to claim 1 , wherein the conductive pins are located on one side of the abutting section and extend obliquely away from the plug-in slot. 9 . 9. The pluggable terminal structure according to claim 1, further comprising an insulating seat, the insulating seat has an insertion opening and a pin groove, the socket seat and the shrapnel are arranged in the insulating seat , the insertion slot is arranged corresponding to the insertion opening, and the conductive pin passes through the pin slot.