CN201307539Y - Push switch - Google Patents

Abstract

The utility model discloses a push switch, which comprises a seat body and a push component, wherein the seat body is internally provided with a containing space with a plurality of terminals, the welding end at one side of the plurality of terminals extends out of the seat body, the other side of the seat body is provided with a contact end with a plurality of convex ribs, the bottom wall of the containing space is provided with a stop convex rib, a clamping space is formed between the stop convex rib and the plurality of convex ribs of the contact end of the plurality of terminals, the compression spaces at two sides of the containing space contain an elastic component, an insulation sheet and a cover body are sequentially covered above the seat body, the containing space of the seat body contains the push component with a pressing part, the left side and the right side of the push component extend to form a pressing part, then a pressing elastic sheet with a clamping arm and a fin is positioned on the push component, a cylindrical conducting rod is pushed by the pushing part of the push component below the clamping arm, the pushing part can push the conducting rod to enter the clamping space to form multi-section electrical switching, and when the conducting rod passes over the stopping convex rib of the containing space and the convex ribs of the plurality of terminals, the pressing part of the pushing component can form a pushing pause and a buckling feeling, so that the accuracy of pushing switching control is improved.

Description

push switch

technical field

The utility model relates to a push switch, which belongs to the technical field of electronic information technology product structure, specifically the technical field of switch structure in electronic information technology products.

Especially when the pushing part of the pushing component is pressed by external force, the pushing part can push the conducting rod into the holding space of the seat body to form a multi-stage electrical switch, and the conducting rod passes over the convex ribs and the receiving space of the plurality of terminals. The stop ribs in the space form a feeling of frustration when pressing, which increases the accuracy of pressing and switching.

Background technique

Because the use of the push switch is a conductive control, and it is easy to manufacture and simple in structure, it is often widely used in various electronic products, such as wireless remote controls and digital walkmans on the market, and with the rapid development of science and technology , the functions of various electronic products are becoming more and more powerful, and switches are also required to have multi-stage control switching, so the accuracy required by multi-stage control is becoming more and more important.

Please refer to Fig. 7 and Fig. 8, which are conventional three-dimensional exploded views and top views of the seat body. It can be clearly seen from the figures that the interior of the seat body A is formed with an accommodating space A0 in which two adjacent spaced terminals A1 are buried. , and one side of the two terminals A1 forms a contact end, and the other side extends out of the seat A to form a welding end A11, and the two sides of the accommodating space A0 form a compression space for accommodating the elastic component A2, and in the accommodating space A0 A pushing component B with a pushing part B1 is built in, and the pressing part B2 is extended on the left and right sides of the pushing component B, and a pressing part B3 is formed on the side away from the pushing part B1, and a pressing elastic piece B4 is positioned on the pushing component B , and the left and right sides of the pressing shrapnel B4 are provided with wings B41, and the side of the pressing shrapnel B4 is bent downward to extend the locking arm B42, and the inner side of the locking arm B42 and the pushing part B1 of the pushing assembly B are provided. The conduction ball B5, so that when the external force presses the pressing part B3 of the pushing component B, the pressing part B2 of the pushing component B can be pressed against the end of the elastic component A2 to form elastic contraction, and the pushing part B1 of the pushing component B is pushed against The conduction ball B5 is between the contact ends of the two terminals A1 in the accommodating space A0 , and the contact ends of the two terminals A1 are electrically connected by the conduction ball B5 .

However, the current general push switch has many deficiencies in actual use, such as:

(1) The two terminals A1 in the accommodating space A0 have a certain distance, so that the conduction ball B5 must have a predetermined size and volume, so that the two terminals A1 can be electrically connected through the conduction ball B5, resulting in the conduction ball B5 The thickness of the base body A will be increased, and the circular conductive ball B5 forms only a small area of point contact with the contact end of the second terminal A1, and the quality of signal transmission will be reduced due to poor contact.

(2) When the conduction ball B5 touches the contact end of the second terminal A1, the pressing part B2 of the push component B cannot produce a feeling of frustration, and the user cannot know whether the pressing is completed, resulting in multiple pressings.

How to solve the problems and deficiencies of conventional push switches is the direction of research and improvement for relevant manufacturers engaged in this industry.

Contents of the invention

The utility model provides a push switch to realize the purposes of preventing signal transmission quality from being reduced due to poor contact, facilitating use, reducing cost and prolonging service life.

For achieving the above object, the technical scheme of the utility model is:

A push switch, especially a push switch capable of multi-stage press conduction, consisting of a seat body and a push assembly, wherein:

An accommodating space with an opening on one side is formed in the center of the base body, and a plurality of terminals are arranged in the accommodating space, and one side of the plurality of terminals is a welding end extending out of the base body, and the other side of the plurality of terminals forms an accommodating space in the accommodating space. The contact ends of the plurality of convex ribs and the contact ends of the plurality of terminals are formed with stop convex ribs on the bottom wall of the accommodation space, and a clamping space is formed between the stop convex ribs and the contact ends of the plurality of terminals, and the accommodation space is divided into two Compression spaces for accommodating elastic components are formed on each side, and a cover is provided on the top of the seat;

The push assembly is accommodated in the accommodation space of the seat body, and the base of the push assembly extends toward the opening of the accommodation space with a pressing portion, and the left and right sides of the base extend with pressing portions penetrating into the compression space, and the push assembly is positioned on the There is a pressing shrapnel, and the pressing shrapnel bends downward to the other side of the pressing part of the pushing component to extend a locking arm, and the lower part of the locking arm is pushed against the pushing part of the pushing component, which can move back and forth in the locking space to form an electric There is a cylindrical conducting rod for sex switching, and the left and right sides of the pressing shrapnel are provided with a pressing part that fits the pushing component and a resisting elastic component to form elastically stretchable wings.

The length of the conducting bar can span between the contact ends of adjacent plural terminals.

The plurality of terminals are arranged adjacently and have the function of output/input signals, and the plurality of terminals have a first terminal, a second terminal and a third terminal, wherein one side of the first terminal and the second terminal is provided with a third terminal, And relative to the third terminal, a stop rib is formed on the bottom wall of the accommodating space, and a first clamping space is formed between the stop rib and the ribs of the first terminal and the second terminal, and the first terminal and the second terminal A second clamping space is formed between the protruding rib of the terminal and the third terminal.

An insulating sheet is arranged between the top of the seat and the cover.

A plurality of grounding pins are provided on the side of the cover.

Adopt the technical scheme of the utility model:

Since a housing space with a plurality of terminals is formed in the base body, the welding ends on one side of the multiple terminals extend out of the base body, and a contact end with a plurality of convex ribs is formed on the other side, and a stopper is formed on the bottom wall of the housing space convex ribs, and a clamping space is formed between the stop convex ribs and the plurality of convex ribs at the contact ends of the plurality of terminals, and the compression space on both sides of the accommodation space accommodates elastic components, and the accommodation space of the seat body accommodates push components, and then A pressing shrapnel with a clamping arm is positioned on the pushing component, and a guide rod is pushed against the pushing component under the clamping arm. When the pushing component is pressed by an external force, the pushing component can push against the guiding rod and enter the clamping space. The multi-stage electrical switching is formed, and when the conducting rod passes over the convex ribs of the plurality of terminals and the stop ribs of the accommodating space, the pressing part of the pushing component can form a feeling of frustration and increase the accuracy of pressing switching.

Description of drawings

Fig. 1 is the perspective view of the utility model.

Fig. 2 is a three-dimensional exploded view of the utility model.

Fig. 3 is a perspective view of the utility model.

Fig. 4 is a three-dimensional sectional perspective view (1) of the present utility model.

Fig. 5 is a side sectional view (1) of the utility model.

Fig. 6 is a side sectional view (2) of the utility model.

Fig. 7 is a conventional three-dimensional appearance view.

Figure 8 is a top view of a conventional base.

Explanation of main component symbols

1. Seat body

10. Accommodating space 115. The third terminal

101. Opening 12. Card space

102. Stop convex rib 121. First locking space

11. Multiple terminals 122. The second card system space

111. Welding end 13. Compressed space

112. Contact end 131. Elastic component

1121. Convex rib 14. Cover body

113. First terminal 141. Ground pin

114. Second terminal 142. Insulation sheet

2. Moving components

21. Base part 22. Press shrapnel

211. Pushing part 221. Clamping arm

212. Resisting part 222. Wings

213. Pressing part 23. Conducting rod

A. seat body

A0, Accommodating space A11, Welding end

A1, Terminals A2, Elastic components

B. Moving components

B1, push part B41, wing

B2, pressing part B42, clamping arm

B3, pressing part B5, conduction ball

B4, pressing shrapnel

Detailed ways

In order to achieve the above-mentioned purpose and effect, the technical means and the structure adopted by the utility model are hereby drawn to illustrate in detail the features and functions of the preferred embodiments of the utility model as follows.

Please refer to Fig. 1, Fig. 2, Fig. 3 and shown in Fig. 4, which are the three-dimensional appearance diagram, three-dimensional exploded view, three-dimensional perspective view, and three-dimensional section perspective view (1) of the present utility model, which can be clearly seen from the figure , the push switch of the present utility model is composed of a seat body 1 and a push assembly 2, wherein:

The interior of the seat body 1 forms an accommodating space 10 with an opening 101 on one side, and the bottom wall of the accommodating space 10 is formed with a stop rib 102, and a plurality of terminals 11 are arranged in the accommodating space 10, and the plurality of terminals 11 The side is the welding end 111 extending out of the seat body 1, and the contact end 112 with a rib 1121 is formed on the other side of the accommodating space 10 opposite to the stop rib 102, and the stop rib 102 is in contact with the plurality of terminals 11 A clamping space 12 is formed between the ends 112, and then a compression space 13 is formed on both sides of the accommodating space 10, and the compression space 13 accommodates an elastic component 131, and a cover 14 is provided on the top of the seat body 1, and the cover 14 A plurality of grounding pins 141 are provided on the side, and an insulating sheet 142 is pasted on the inner wall of the cover 14 .

The push assembly 2 has a base 21, and a push portion 211 is extended on one side of the base 21, and a pressing portion 212 is extended on the left and right sides of the base 21, and a pressing portion 213 is formed on the side of the base 21 away from the push portion 211, and A pressing shrapnel 22 is positioned on the pushing assembly 2, and one side of the pressing shrapnel 22 is bent downward to extend a locking arm 221, and the left and right sides of the pressing shrapnel 22 are provided with wings 222, and the inner side of the wings 222 is attached to the pushing A cylindrical guide rod 23 is provided between the pressing portion 212 of the component 2 and the push portion 211 of the pushing component 2 under the clamping arm 221 for pressing the elastic piece 22 .

When the above components are assembled, the push assembly 2 is placed in the accommodation space 10 of the seat body 1, and the pressing part 213 of the push assembly 2 is exposed outside the opening 101 of the accommodation space 10, and the fins 222 of the elastic pieces 22 are pressed. Supported by one end of the elastic component 131, an insulating sheet 142 and a cover 14 are sequentially positioned on the top of the base 1, and the grounding pin 141 of the cover 14 is welded to a grounding point of a predetermined circuit board to form a ground, and can be grounded by The insulating sheet 142 isolates the electrical conduction of the pressing elastic sheet 22 of the seat body 1 in the accommodating space 10 to the cover body 14 .

In addition, the plurality of terminals 11 has a first terminal 113 and a second terminal 114 arranged adjacently, and a third terminal 115 is provided on one side of the first terminal 113 and the second terminal 114, and the stop rib 102 and The first clamping space 121 is formed between the rib 1121 of the first terminal 113 and the rib 1121 of the second terminal 114, and the rib 112 of the first terminal 113

A second clamping space 122 is formed between the protruding ribs 1121 of the first and second terminals 114 and the protruding ribs 1121 of the third terminal 115 .

Please refer to Fig. 4 and shown in Fig. 5, which are the three-dimensional sectional perspective view (1) and the side view sectional view (1) of the present utility model. It can be clearly seen from the figure that when the conducting rod 23 is in the non-conducting position , that is, the elastic component 131 accommodated in the compression space 13 is in a relaxed state, and the guide rod 23 of the push component 2 in the push portion 211 is stopped by the stop rib 102 of the accommodating space 10 to form a position.

The plurality of terminals 11 have the function of outputting/inputting signals. When the first terminal 113 is set as an input terminal and the second terminal 114 is set as an output terminal, it is also possible to transmit a signal from the first terminal 113 to the second terminal 114. Pressing the pressing part 213 of the pushing component 2 through an external force makes the pressing part 212 of the pushing component 2 press forward against one end of the elastic component 131 to form elastic contraction, and at the same time the pushing part 211 of the pushing component 2 pushes against the guide rod 23 to form a displacement , and the length of the conducting rod 23 can span between the contact ends 112 of the adjacent first terminal 113 and the second terminal 114. The through rod 23 pushes the clamping arm 221 that suppresses the shrapnel 22 upwards, so that the conduction rod 23 can pass over the apex of the stop rib 102 , so that the two outward ends of the conduction rod 23 will touch the first terminal 113 The convex rib 1121 of the second terminal 114 forms a stopper, and the middle section of the conduction rod 23 touches the stopper rib 102 of the accommodating space 10, so that the conduction rod 23 is positioned in the first clamping space 12 A clamping space 121, since the conduction rod 23 is made of metal material, has electrical conduction characteristics, so the contact between the first terminal 113 and the second terminal 114 is made by the conduction rod 23 as an electrical conduction medium. The end 112 forms electrical conduction, and transmits the signal of the first terminal 113 to the second terminal 114, and the conduction rod 23 is a round rod shape, so that the conduction rod 23 and the contact end of the first terminal 113 and the second terminal 114 112 forms a line contact, so that a stable signal transmission effect can be achieved between the first terminal 113 and the second terminal 114 .

Please refer to shown in Figure 6, which is a side view sectional view (2) of the present utility model. It can be clearly seen from the figure that when the first terminal 113 is set as an input terminal, and the second terminal 114 and the third terminal 115 are all set When it is an output terminal, if you want to transmit a signal from the first terminal 113 to the second terminal 114 and the third terminal 115, you can press the pressing part 213 of the pushing component 2 to make the pressing part 212 of the pushing component 2 press against the One end of the elastic component 131 forms an elastic contraction, and at the same time, the pushing part 211 of the pushing component 2 resists and pushes the conducting rod 23 to form a displacement, so that the conducting rod 23 moves across the accommodating space 10 to the stop rib 102, and the two ends of the conducting rod 23 The protruding rib 1121 touching the first terminal 113 and the protruding rib 1121 of the second terminal 114 form a stopper and is positioned in the first clamping space 121 of the clamping space 12. At this time, force is applied to the push assembly 2 push part 211, so that the push part 211 resists and pushes the two ends of the push-through rod 23 to move over the rib 1121 of the first terminal 113 and the rib 1121 of the second terminal 114, and enter the second clamping space of the clamping space 12 122, make the two ends of the conduction rod 23 form electrical contact with the first terminal 113 and the second terminal 114, and at the same time, the middle section of the conduction rod 23 touches the rib 1121 of the third terminal 115 to form an electrical contact, thus, by The conduction rod 23 enables the first terminal 113 to simultaneously transmit signals to the second terminal 114 and the third terminal 115, and the conduction rod 23 crosses the rib 1121 of the first terminal 113, the rib 1121 of the second terminal 114 and the accommodating space 10 When the stopper rib 102 is used, the pressing part 213 of the push assembly 2 can form a sense of frustration when pressing, preventing the wrong switching situation due to the difficulty in controlling the pressing pressure path, thereby effectively increasing the accuracy of the push switching control, and the above push assembly 2. The pushing portion 211 can push against the conducting rod 23 to enter the first clamping space 121 or the second clamping space 122, forming a multi-stage electrical switch.

In addition, the conducting rod 23 is in the shape of a round rod. It is not necessary to increase the diameter of the conducting rod 23 to form electrical contact across the first terminal 113, the second terminal 114 and the third terminal. 1 thickness, so that the seat body 1 can have a small and thin volume.

When the push switch of the present utility model is actually used, it can have the following advantages, such as:

(1) The conducting rod 23 is in the shape of a round rod, so that the conducting rod 23 forms a line contact with the contact ends 112 of the plurality of terminals 11, which can have a better signal transmission effect, and the conducting rod 23 is in the shape of a round rod, so there is no need to By increasing the diameter of the conducting rod 23 , the electrical connection can be formed across the distance between the three terminals 11 at the same time.

(2) The pushing part 211 of the pushing assembly 2 can push the conducting rod 23 into the first clamping space 121 or the second clamping space 122 to form a multi-stage electrical switch.

(3) When the conduction rod 23 passes over the rib 1121 of the first terminal 113, the rib 1121 of the second terminal 114 and the stop rib 102 of the accommodating space 10, the pressing part 213 of the pushing component 2 can form a pressing The sense of frustration reduces the situation of wrong switching due to excessive pressing pressure, thereby increasing the accuracy of pressing switching.

The utility model is mainly aimed at pressing the pushing part of the pushing component by external force, the pushing part can push the conducting rod into the clamping space of the seat body in the accommodation space to form multi-stage electrical switching, and the conducting rod passes over the protrusions of the plurality of terminals. The ribs and the stop ribs in the accommodating space form a feeling of frustration and increase the accuracy of switching. The above is only a preferred embodiment of the utility model, and it does not limit the patent scope of the utility model. Simple modifications and equivalent structural changes made by using the description and drawings of the utility model should be included in the patent scope of the utility model in the same way, and Chen Ming is hereby agreed.

Claims (5)

1. A push switch, especially a push switch capable of multi-stage press conduction, consisting of a seat body and a push assembly, characterized in that: An accommodating space with an opening on one side is formed in the center of the base body, and a plurality of terminals are arranged in the accommodating space, and one side of the plurality of terminals is a welding end extending out of the base body, and the other side of the plurality of terminals forms an accommodating space in the accommodating space. The contact ends of the plurality of convex ribs and the contact ends of the plurality of terminals are formed with stop convex ribs on the bottom wall of the accommodation space, and a clamping space is formed between the stop convex ribs and the contact ends of the plurality of terminals, and the accommodation space is divided into two Compression spaces for accommodating elastic components are formed on each side, and a cover is provided on the top of the seat; The push assembly is accommodated in the accommodation space of the seat body, and the base of the push assembly extends toward the opening of the accommodation space with a pressing portion, and the left and right sides of the base extend with pressing portions penetrating into the compression space, and the push assembly is positioned on the There is a pressing shrapnel, and the pressing shrapnel bends downward to the other side of the pressing part of the pushing component to extend a locking arm, and the lower part of the locking arm is pushed against the pushing part of the pushing component, which can move back and forth in the locking space to form an electric There is a cylindrical conducting rod for sex switching, and the left and right sides of the pressing shrapnel are provided with a pressing part that fits the pushing component and a resisting elastic component to form elastically stretchable wings. 2. The push switch according to claim 1, characterized in that the length of the conducting rod can span between the contact ends of adjacent terminals. 3. The push switch according to claim 1, characterized in that the plurality of terminals are arranged adjacently and have the function of output/input signals, and the plurality of terminals have a first terminal, a second terminal and a third terminal, wherein the first One side of the first terminal and the second terminal is provided with a third terminal, and a stop rib is formed on the bottom wall of the accommodating space relative to the third terminal, and the stop rib is connected with the rib of the first terminal and the second terminal. A first clamping space is formed between them, and a second clamping space is formed between the ribs of the first terminal and the second terminal and the third terminal. 4. The push switch according to claim 1, characterized in that an insulating sheet is provided between the top of the base body and the cover body. 5. The push switch according to claim 1, wherein a plurality of grounding pins are provided on the side of the cover.

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