CN209747739U - Press spring type terminal block structure - Google Patents

Abstract

the utility model discloses a pressing resilience type terminal table structure, which comprises a frame body, a conductive terminal, a pressing component and a wane structure; the conductive terminal is arranged in the frame body, the pressing component comprises a control piece and a spring piece driven by the control piece, the spring piece is provided with a stop edge and a pressing end which extends from the stop edge and faces the conductive terminal, the control piece is propped against the stop edge when in action to swing the pressing end towards one side far away from the conductive terminal, and the warping plate structure is also arranged in the frame body and is provided with a first end part opposite to the wire jack and a second end part which is linked relative to the control piece. Therefore, the utility model discloses a press resilience formula terminal platform structure can be convenient for carry out the grafting operation of wire.

Description

Press spring type terminal block structure

technical field

The utility model relates to an electric connector, in particular to a press-rebound type terminal block structure.

Background technique

A terminal block is an electronic component that is widely used in various machines or tools that have electrical connection requirements. It can be used to connect power lines, control lines, or serve as data transmission lines.

In the existing terminal block, it is usually necessary to use a tool such as a straight screwdriver to apply pressure on the pressing part commonly known as the handle, so that the shrapnel inside the terminal block can be retracted for the wire to take advantage of the situation. After being inserted and positioned, the pressing part is released so that the shrapnel clamps the wire and makes electrical connection. However, in the process of the above operation, it is necessary to use a tool to maintain pressure on the pressing member with one hand, and insert the wire with the other hand, which is inconvenient.

In view of this, this creation artificially improves and solves the above-mentioned deficiencies, Naite concentrates on research and cooperates with the application of theories, and finally proposes a utility model with a reasonable design and effectively improves the above-mentioned deficiencies.

Utility model content

The main purpose of the utility model is to provide a push-rebound type terminal block structure, which can facilitate the insertion operation of the wires.

In order to achieve the above purpose, the utility model provides a push spring type terminal block structure for inserting a wire for electrical connection, the push spring type terminal block structure includes a frame body, a conductive terminal, a press The switch assembly and a seesaw structure; the frame has an actuation space and a wire jack for the wire to be inserted into the actuation space. The component is arranged in the actuation space, and includes a control piece and a shrapnel driven by the control piece, and the shrapnel has a stop edge and a pressure end extending from the stop edge and facing the conductive terminal. When the control piece is actuated The pressing end is swung towards the side away from the conductive terminal by the stop edge, and the seesaw structure is arranged in the actuation space, and has a first end opposite to the wire insertion hole and a relative control member for interlocking movement the second end of .

Compared with the prior art, the push spring type terminal block structure of the present invention can insert the wire into the terminal block without using tools to maintain the pressure on the pressing component, so the insertion operation of the wire is very convenient.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the first embodiment of the utility model.

Fig. 2 is a three-dimensional assembled view of the first embodiment of the utility model.

Fig. 3 is a sectional view according to section 3-3 of Fig. 2 .

FIG. 4 is a schematic diagram of the operation of FIG. 3 .

Fig. 5 is a sectional view according to section 5-5 of Fig. 2 .

FIG. 6 is a schematic diagram of the operation of FIG. 5 .

Fig. 7 is a schematic cross-sectional view of the second embodiment of the present invention.

Fig. 8 is a schematic cross-sectional view of a third embodiment of the present invention.

Explanation of symbols in the accompanying drawings:

1 frame body; 10 action space; 100 pivot; 11 wire insertion hole; 12 opening; 2 conductive terminal; 300a slot; 301 accommodating area; 301a card edge; 302 interlocking surface; 31 shrapnel; 310 stop edge; 310a elastic section; side wall; 4 seesaw structure; 40 pivot joint; 41 first end; 42 second end; 420 connection; 5 wire.

Detailed ways

Please refer to FIG. 1 and FIG. 2 , which are respectively a three-dimensional exploded view and a three-dimensional assembled view of the first embodiment of the present utility model. The utility model provides a push-rebound type terminal block structure, which can be conveniently inserted into a wire 5 so as to complete the electrical connection between the terminal block and the wire. The terminal block includes a frame body 1, a conductive terminal 2, a pressing component 3 and a seesaw structure 4; wherein: the frame body 1 can be made of insulating material, and can be added depending on the number of wires 5 to be inserted arrangement. And in the embodiment mentioned in the utility model, each frame body 1 is respectively for a described wire 5 to be plugged in, and each frame body 1 all has an actuation space 10 and an actuation space 10 for the wire 5 to insert into. The wire insertion hole 11 and the actuating space 10 can be formed by opening the frame body 1 side, so that the above-mentioned components are arranged in the actuating space 10 from the frame body 1 side.

The conductive terminal 2 is arranged in the above-mentioned operating space 10, and is located at the side where the wire insertion hole 11 of the frame body 1 extends to the inside of the frame body 1, and is used for connecting the conductive terminal 5 after the wire 5 is inserted through the wire insertion hole 11. 2 for electrical connection. The conductive terminal 2 can have a large-area lead portion 20 and a pin 21 extending out of the frame body 1 from the lead portion 20, and can be provided with snap lines 200 on the lead portion 20 to increase contact with Frictional force when wire 5 is in contact.

The pressing assembly 3 is also disposed in the actuating space 10 , and includes a control member 30 and an elastic piece 31 driven by the control member 30 . Please refer to FIG. 3 and FIG. 4 together. In the embodiment of the present invention, the control member 30 is arranged on the other side of the operating space 10 relative to the conductive terminal 2, and a The opening 12, the control member 30 protrudes from the opening 12 with a pressing portion 300, and the pressing portion 300 is formed with a slot 300a for tools such as a straight screwdriver to apply force, and then the pressing portion 300 is retracted into the opening 12 so that the control member 30 can pull the elastic piece 31 to move in the operating space 10, and a receiving area 301 for the elastic piece 31 to be stacked on the control member 30 can be recessed.

Based on the above, the elastic piece 31 has a stop edge 310 , a pressing end 311 extending from the stop edge 310 , and a seat portion 312 for stably disposing the elastic piece 31 in the operating space 10 . In the embodiment of the present invention, the seat portion 312 is bent and extended to have a first side wall 312a and a second side wall 312b, the first side wall 312a is attached to one side of the operating space 10, and the second side wall The two side walls 312b are attached to the other side of the actuating space 10 so that the elastic piece 31 can be supported in the actuating space 10; And make the pressing end 311 extending from the stop edge 310 face the second side wall 312b, and when the elastic piece 31 is arranged in the actuating space 10, the pressing end 311 faces the above-mentioned conductive terminal 2 (that is, as shown in FIG. 3 Show).

The seesaw structure 4 is also arranged in the actuating space 10 of the above-mentioned frame body 1, and it has a pivot portion 40, a first end portion 41 located on one side of the pivot portion 40, and a second end portion located on the other side of the pivot portion 40. The second end 42 on the side, and a pivot 100 can be provided in the operating space 10 of the frame body 1, so that the pivot 40 of the seesaw structure 4 can be pivoted on the pivot 100, so that the first end The portion 41 is opposite to the wire insertion hole 11 , and the second end portion 42 is opposite to the control member 30 , and the second end portion 42 is adjacent to the control member 30 or is actuated by the control member 30 through structural connection. In the first embodiment of the utility model, the seesaw structure 4 can be made of plastic material, and is connected with the control part 30 by a connecting part 420 for the operation of the control part 30. 1. When moving down, the first and second ends 41, 42 of the seesaw structure 4 can be driven to swing as the seesaw.

Therefore, with the above-mentioned structural composition, the push-rebound type terminal block structure of the present invention can be obtained.

Accordingly, as shown in FIGS. 3 and 4 , when the wire 5 is to be inserted, the pressing part 300 is pressed into the frame body 1 by hand or a tool, so that the control member 30 is displaced downward in the actuating space 10 and is pulled. The elastic piece 31 , at this time, the second end 42 of the seesaw structure 4 will be swung downward by the control member 30 and the first end 41 will be tilted upward. Next, as shown in FIG. 5 , since the control member 30 is pressed down, the control member 30 will pull the elastic piece 31 , that is, push the stop edge 310 of the elastic piece 31 to move its pressing end 311 toward the side away from the conductive terminal 2 Swing, at the same time, the stop edge 310 will also be against the control member 30, so as to avoid the upward displacement of the control member 30; A card edge 301a is formed for the abutment of the stopper edge 310, but in other feasible embodiments, as long as the stopper edge 310 is abutted against the control member 30, sufficient resistance can be provided between each other to prevent the control member 30 from The upward displacement is enough, for example, by increasing the frictional force between the stop edge 310 and the control member 30 in contact with each other.

Please refer to FIG. 5 again. When the pressing end 311 of the elastic piece 31 swings toward the side away from the conductive terminal 2, the wire 5 can be inserted into the wire insertion hole 11, and the wire 5 is pushed against the seesaw structure. The first end 41 of 4 is as shown in FIG. 6 . At this time, the seesaw structure 4 is affected by the push of the wire 5 to make its first end 41 swing downwards, while its second end 42 tilts upwards, and the connecting part 420 moves the control member 30 upwards. , so that when the pressing end 311 swings towards the conductive terminal 2, the wire 5 can be pressed against the conductive terminal 2, so as to achieve the purpose of electrical connection.

In addition, as shown in FIG. 7 , in other specific embodiments of the present invention, the seesaw structure 4 can also be made of metal material, and there is a second The interlocking surface 302 of the end portion 42 can be used to push against the seesaw structure 4 to act, or to be pushed against by the second end portion 42 of the seesaw structure 4; and as shown in FIG. 8 , it is made of metal material The seesaw structure 4 can also be made of other forms, for example, it can be made by punching a metal plate.

The above descriptions are only preferred feasible embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Therefore, all equivalent structural changes made by using the description of the utility model and the content of the drawings are all included in the same way. Within the scope of the present utility model, it is stated together.

Claims (10)

1. A push-rebound type terminal block structure, which is used for inserting a wire for electrical connection, is characterized in that it includes: A frame, which has an operating space and a wire insertion hole for the wire to be inserted into the operating space; a conductive terminal is arranged in the actuation space and located on one side where the wire insertion hole extends; A pressing component is arranged in the actuating space, and includes a control piece and a shrapnel driven by the control piece, and the shrapnel has a stop edge and a piece extending from the stop edge and facing the conductive terminal a pressing end, when the control member is actuated, it is pushed against by the stop edge so that the pressing end swings toward a side away from the conductive terminal; and A seesaw structure is arranged in the actuating space, and has a first end opposite to the wire insertion hole and a second end interlocking relative to the control part. 2 . The push-rebound type terminal block structure according to claim 1 , wherein an opening opposite to the control member is formed on the frame body, and a pressing portion protrudes from the control member relative to the opening. 3 . 3 . The push-rebound type terminal block structure according to claim 1 , wherein the conductive terminal is provided with snapping lines. 4 . 4 . The push-rebound type terminal block structure according to claim 1 , wherein an accommodating area for the elastic piece to be stacked is recessed on the control member. 5 . 5 . The push-rebound type terminal block structure according to claim 4 , wherein a card edge for the stop edge to abut against is formed on the inner wall of the accommodating area. 6 . 6 . The push-rebound type terminal block structure as claimed in claim 1 , wherein the elastic piece further has a seating portion, and the seating portion bends and extends an elastic section to connect with the stop edge. 6 . 7. The push-rebound type terminal block structure according to claim 6, wherein the seat portion is bent and extended to have a first side wall and a second side wall, and the first side wall is attached to the actuating One side of the space, and the second side wall is attached to the other side of the operating space. 8 . The push-rebound type terminal block structure according to claim 1 , wherein the seesaw structure is made of plastic material, and is connected to the control member by integrally forming a connecting portion. 9 . 9 . The push-rebound type terminal block structure according to claim 1 , wherein the seesaw structure is made of metal, and has an interlocking surface below the control member relative to the second end. 10 . 10. The push-rebound type terminal block structure according to claim 1, 8 or 9, wherein the seesaw structure further has a pivot joint located between the first and second ends, and the actuating A pivot is arranged in the space, and the pivot part is pivotally arranged on the pivot.