TWM619714U - Industrial personal computer button - Google Patents

Abstract

The model discloses an industrial computer button, which includes a panel, a pressing mechanism arranged on the panel, a circuit board arranged at the lower part of the panel, on the circuit board, an electronic button corresponding to the pressing mechanism is provided, and the pressing mechanism includes a support frame Body, an elastic film is fixed on the upper part of the support frame, a base is provided inside the support frame, a through hole is provided in the middle of the elastic film, a movable part is provided at the through hole, and a contact is provided at the lower end of the movable part The impact column matched with the electronic button is connected with a nameplate on the upper end surface of the movable part; the support frame and the elastic film are an integral structure, and the base, the movable part and the elastic film are all transparent parts. The new model designs the elastic film and the support frame as an integral structure, which has better waterproof and dustproof effects and a longer service life. It can also meet the rapid assembly and use of industrial computer keys in various situations, with a wider range of use and more convenient.

Description

Industrial computer buttons

The new model relates to the field of buttons, in particular to the buttons of an industrial computer.

At present, most of the industrial computer keys use ordinary mechanical keys. Due to the gap between the keys and the panel, the keys are easy to get stuck in the panel and cannot rebound after being pressed, resulting in misoperation, defective products, and causing users Inconvenience and loss. In addition, due to the gap, in a relatively harsh industrial environment, dust, water, oil, etc. are likely to enter the button from the gap, resulting in a short circuit of the internal circuit board and causing the industrial computer to malfunction. As for the key with a waterproof structure, since the waterproof part and the pressing part are separate structures, they are easy to loosen, are not firm, have poor waterproof effect, and have a short service life.

In addition, the existing industrial computer buttons can only be integrated on a large PCB board, and cannot meet the requirements of being connected to both a large PCB board and a small PCB board at the same time. The application range is small and cannot meet industrial needs.

The purpose of this new model is to address the shortcomings of the existing technology and provide For industrial computer buttons, it solves the problems of poor waterproof and oil-proof effects of existing industrial computer buttons, short service life, and small range of use.

The technical scheme adopted by this model to achieve the above-mentioned purpose is:

An industrial computer key, which includes a panel, a pressing mechanism arranged on the panel, a circuit board arranged at the lower part of the panel, on the circuit board, an electronic button corresponding to the pressing mechanism is provided, and the pressing mechanism includes a supporting frame body, which supports An elastic film is fixed on the upper part of the frame, a base is provided inside the supporting frame, a through hole is provided in the middle of the elastic film, a movable part is provided at the through hole, and the lower end of the movable part is provided with the electronic button The impact column is connected with a nameplate on the upper end of the movable part.

A return spring is arranged between the base and the elastic film.

The industrial computer button of the new type can directly realize the reset of the button through the elastic film, and can also realize the reset of the button by setting a reset spring and cooperate with the elastic film.

The nameplate is used for marking and shielding the redundant light-transmitting part of the movable part, so that only the light-transmitting area on the movable part is exposed.

The supporting frame and the elastic film are integrally formed.

Both sides of the support frame are provided with base fixing holes, and base fixing hooks are arranged on both sides of the base, and the base is buckled in the base fixing hole through the base fixing hooks, and is fixedly connected with the base.

The upper end surface of the base is provided with a return spring fixing seat, so The lower end of the return spring is sleeved on the return spring fixing seat; a striker through hole is arranged in the middle of the base, and an electronic key accommodating groove is arranged at the lower end of the base.

Guide grooves are provided on both sides of the through hole of the striker, guide posts are provided corresponding to the guide grooves on both sides of the striker, and limit protrusions are provided on both sides of the lower end of the guide post, and the guide groove On both sides of the lower end, there are movable grooves for limiting protrusions corresponding to the limiting protrusions.

The circuit board is also provided with LED lights.

The LED lamp includes a function start lamp and a backlight lamp, the backlight lamp is always on, and the function start lamp is controlled by a controller to turn on and off.

The circuit board is a large PCB board, and the pressing mechanism is directly fixed on the large PCB board by arranging fixing posts and fixing screws between the circuit board and the panel.

The circuit board is a small PCB board, the pressing mechanism is connected with the small PCB board through fixing screws, and the bottom of the four corners of the base is provided with screw holes, and the fixing screws are connected with the screw holes and fixed A small PCB board; a connector is provided at the bottom of the small PCB board.

The circuit board is a small PCB board and a large PCB board, the small PCB board and the large PCB board are fixedly connected to each other through a fastener board, and the pressing mechanism is fixed by setting between the large PCB board and the panel. The column is fixed on the large PCB board with the fixing screws or directly through the fixing screws.

The upper and lower surfaces of the fastener board are respectively provided with a small PCB board hook and a large PCB board hook/clamp post, which are installed on the small PCB board. Corresponding to the small PCB board hook, the PCB board is provided with a small PCB board hook connection hole, and on the large PCB board, corresponding to the large PCB board hook/clamp post, there is a large PCB board hook/ Card post connection hole.

A plurality of shrapnel terminals are provided on the bottom of the small PCB board, and the shrapnel terminals are electrically connected to the large PCB board; and the fastener board is provided with shrapnel terminal via holes corresponding to the shrapnel terminals.

The small PCB board and the large PCB board are electrically connected through a plug-in component, and on one side of the fastener board, a plug-in slot is provided corresponding to the plug-in component.

The movable part, the base and the elastic film are all transparent parts.

Corresponding to the LED lamp, the base is provided with a light-through hole.

The beneficial effect of the new model is that the button of the new model is provided with an elastic film so that the movable parts and the nameplate will not contact the inner wall of the panel, which can prevent the key from being stuck when pressed, causing the key to fail to bounce back and causing the problem of misoperation; at the same time; , The elastic film and the support frame are integrated into a structure, which has better waterproof and dustproof effects and a longer service life.

In addition, the new type of industrial computer buttons can be directly connected to the large PCB board, directly connected to the small PCB board or assembled through the connection between the small PCB board and the large PCB board, which can meet the rapid assembly and use of industrial computer buttons in various situations, and the scope of application Broader and more convenient. When the small PCB board of the new type is connected to the large PCB board, it is electrically connected through the shrapnel terminals or plug-in parts to achieve multiple Kind of connection requirements.

1: Panel

2: circuit board

3: Electronic button

4: Support frame

5: Elastic film

6: Base

7: Return spring

8: Through hole

9: Moving parts

10: Impact column

11: Nameplate

12: Base fixing hole

13: Base fixing hook

14: Return spring holder

15: Impact part via

16: Electronic key holding slot

17: Guide groove

18: guide column

19: Limit bump

20: Limiting raised movable groove

21: fixed column

22: fixing screw

23: Connector

24: Fastener plate

25: Small PCB board hook

26: large PCB board hook

27: Small PCB board hook connection hole

28: Large PCB board hook connection hole

29: Shrapnel terminal

30: Shrapnel terminal via

31: LED light

32: Clear hole

33: light-transmitting block

34: Shrapnel terminal contacts

35: Socket through slot

36: male plug

37: Female socket

38: Large PCB board card column

39: Large PCB board card column connection hole

Figure 1 is a schematic diagram of the direct connection between the new type and the large PCB board;

Figure 2 is a schematic diagram of the exploded structure of Figure 1;

Figure 3 is a cross-sectional view of Figure 1;

Figure 4 is a schematic diagram of the structure of the new supporting frame and the elastic film;

Figure 5 is a schematic diagram of the structure of the new movable part;

Figure 6 is a schematic diagram of the new base structure;

Figure 7 is an exploded view of Embodiment 2;

Figure 8 is a cross-sectional view of Embodiment 2;

Figure 9 is a schematic diagram of the direct connection between the new type and the small PCB board;

Figure 10 is a schematic diagram of the exploded structure of Figure 9;

Figure 11 is a schematic structural diagram of Embodiment 4;

Figure 12 is a schematic diagram of the structure of Embodiment 5;

Figure 13 is a schematic structural diagram of Embodiment 6;

Figure 14 is a schematic diagram of the exploded structure of Figure 13;

Figure 15 is a schematic diagram of the bottom structure of the small PCB board in Figure 13

16 is a schematic diagram of the structure of Embodiment 7;

Figure 17 is a schematic diagram of the exploded structure of Figure 16;

Figure 18 is a schematic diagram of the structure of the fastener plate in Example 7.

Embodiment 1: Referring to Figures 1 to 6, this embodiment provides an industrial computer key, which includes a panel 1, a pressing mechanism arranged on the panel 1, a circuit board 2 arranged on the lower part of the panel 1, on the circuit board 2, corresponding to The pressing mechanism is provided with an electronic button 3, the pressing mechanism includes a support frame 4, an elastic film 5 is fixed on the upper part of the support frame 4, and a base 6 is provided inside the support frame 4, in the middle of the elastic film 5 A through hole 8 is provided, a movable part 9 is arranged at the through hole, an impact post 10 matched with the electronic button 3 is arranged at the lower end of the movable part 9, and a name plate 11 is connected to the upper end of the movable part 9.

The nameplate 11 is used for marking and shielding the excess light-transmitting part through which the movable part 9 passes, and only the light-transmitting area 33 on the movable part 9 is exposed.

The supporting frame 4 and the elastic film 5 are integrally formed.

Base fixing holes 12 are provided on both sides of the support frame 4, base fixing hooks 13 are provided on both sides of the base 6, and the base 6 is buckled in the base fixing hole 12 through the base fixing hooks 13, and The base 6 is fixedly connected.

The upper end surface of the base 6 is provided with a return spring fixing seat 14; the middle of the base 6 is provided with a striker through hole 15, and an electronic key accommodating slot 16 is provided at the lower end of the base 6.

Guide grooves 17 are provided on both sides of the through hole 15 of the striker, guide posts 18 are provided on both sides of the striker 10 corresponding to the guide grooves 17, and stop protrusions are provided on both sides of the lower end of the guide post 18 19. On both sides of the lower end of the guide groove 17, there is a limit protrusion movable groove 20 corresponding to the limit protrusion 19.

The circuit board 2 is a large PCB board, and the pressing mechanism is directly fixed on the large PCB board by arranging a fixing post 21 and a fixing screw 22 between the circuit board 2 and the panel 1.

The circuit board 2 is also provided with LED lights 31.

The LED lamp 31 includes a start lamp and a backlight lamp, the backlight lamp is always on, and the function start lamp is controlled by a controller to turn on and off.

The base 6 corresponds to the LED lamp 31 and has a light-through hole 32.

The name plate 11 is inserted into the movable part 9.

On the upper side of the movable part 9, a light-transmitting block 33 is provided. On the nameplate 11, corresponding to the light-transmitting block 33, there is provided a notch for the light-transmitting block 33 to extend upward to the upper surface of the nameplate 11. .

Embodiment 2: Referring to Fig. 7 to Fig. 8, this embodiment provides an industrial computer key, the structure of which is basically the same as that of embodiment 1, and the difference lies in:

A return spring is arranged between the base and the elastic film.

The lower end of the return spring 7 is sleeved on the return spring fixing seat 14.

Embodiment 3: Referring to Figures 9 to 10, this embodiment provides an industrial computer button, the structure of which is basically the same as that of Embodiments 1 and 2, and the difference lies in:

The circuit board 2 is a small PCB board, the pressing mechanism is connected to the small PCB board by fixing screws 22, and the bottom of the four corners of the base 6 is provided with screw holes. The wire 22 is matedly connected with the screw hole, and fixes the small PCB board; a connector 23 is provided at the bottom of the small PCB board.

On the small PCB board, there are screw through holes corresponding to the four fixing screws 22.

Embodiment 4: Referring to Fig. 11, this embodiment provides an industrial computer button, the structure of which is basically the same as that of Embodiments 1, 2, and 3, and the difference lies in:

The circuit board 2 is a small PCB board and a large PCB board. The small PCB board and the large PCB board are fixedly connected to each other through a fastener board 24, and the pressing mechanism passes between the large PCB board and the panel. The fixing post 21 is arranged to cooperate with the fixing screw 22 to be fixed on the large PCB board.

On the large PCB board, a fixing screw through hole is provided corresponding to the fixing screw 22.

Embodiment 5: Referring to Fig. 12, this embodiment provides an industrial computer key, the structure of which is basically the same as that of Embodiments 1, 2, 3, and 4, and the difference lies in:

The circuit board 2 is a small PCB board and a large PCB board. The small PCB board and the large PCB board are fixedly connected to each other through a fastener board 24, and the pressing mechanism passes between the large PCB board and the panel. Four fixing screws 22 are provided and fixed on the large PCB board.

The upper ends of the four fixing screws 22 pass through the fastener board 24 and the small PCB board, and are connected to the screw holes at the bottom of the base 6 in a mating manner.

On the large PCB board, the four fixing screws 22 are provided with fixing screw through holes.

Embodiment 6: referring to Figs. 13 to 15, this embodiment provides an industrial computer key, the structure of which is basically the same as that of the embodiments 1, 2, 3, 4, and 5, and the difference lies in:

The circuit board 2 is a small PCB board and a large PCB board. The small PCB board and the large PCB board are fixedly connected to each other through a fastener board 24. The upper surface and the lower surface of the fastener board 24 are respectively provided There are a small PCB board hook 25 and a large PCB board hook 26. Corresponding to the small PCB board hook 25 on the small PCB board, a small PCB board hook connection hole 27 is provided on the large PCB board. , Corresponding to the large PCB board hook 26, a large PCB board hook connection hole 28 is provided.

The small PCB board hooks 25 and the large PCB board hooks 26 are each provided with four, wherein the small PCB board hooks 25 are provided at the four corners of the upper surface of the fastener board 24, and the large PCB board hooks 26 are provided at The bottom surface of the fastener plate 24. The small PCB board hook connection holes 27 are set corresponding to the 25 small PCB board hooks, and the large PCB board hook connection holes 28 are set corresponding to the 26 large PCB board hooks.

A plurality of shrapnel terminals 29 are provided on the bottom of the small PCB board, and the shrapnel terminals 29 are electrically connected to the large PCB board; on the fastener board 24, corresponding to the shrapnel terminals 29, there are shrapnel terminal through holes 30.

On the large PCB board, corresponding to the spring terminal 29, a spring terminal contact 34 is provided.

Embodiment 7: Referring to Fig. 16 to Fig. 18, this embodiment provides an industrial computer key whose structure is basically the same as that of Embodiment 1, 2, 3, 4, 5, and 6, and the difference lies in:

The circuit board 2 is a small PCB board and a large PCB board. The small PCB board and the large PCB board are fixedly connected to each other through a fastener board 24. The upper surface and the lower surface of the fastener board 24 are respectively provided There are a small PCB card hook 25 and a large PCB card column 38. The small PCB card hook 25 corresponds to the small PCB card hook 25, and a small PCB card hook connection hole 27 is provided on the large PCB board. , Corresponding to the large PCB board clamping column 38, a large PCB board clamping column connection hole 39 is provided.

A cushion block is provided on the lower surface of the fastener plate 24.

There are four small PCB board hooks 25, which are located at the four corners of the upper surface of the fastener board 24, and the large PCB board hooks 38 are one, which is located in the middle of the bottom of the spacer.

The small PCB board and the large PCB board are electrically connected by plugs. On one side of the fastener board 24, corresponding to the plugs, a plug through slot 35 is provided.

The connector includes a male plug 36 and a female socket 37, wherein the male plug 36 is fixed on the bottom side of the small PCB board, and the female socket 37 is fixed on the end face side of the large PCB board and corresponds to The male plug 36 is set.

The above are only the preferred and feasible embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Therefore, all equivalent structural changes made by using the contents of the present description of the present invention are included in the protection scope of the present invention.

1: Panel

2: circuit board

4: Support frame

11: Nameplate

21: fixed column

Claims (10)

An industrial computer key, which includes a panel, a pressing mechanism arranged on the panel, a circuit board arranged at the lower part of the panel, on the circuit board, an electronic key is provided corresponding to the pressing mechanism, and the pressing mechanism includes a support Frame body, an elastic film is fixed on the upper part of the support frame, a base is provided inside the support frame, a through hole is provided in the middle of the elastic film, a movable part is provided at the through hole, and a movable part is provided at the lower end of the movable part. The impact column matched with the electronic key is connected with a nameplate on the upper end surface of the movable part; the support frame and the elastic film are integrally formed. The industrial computer button according to claim 1, characterized in that a return spring is provided between the base and the elastic film; the base, the movable part and the elastic film are all transparent parts. The industrial computer button according to claim 1, characterized in that, base fixing holes are provided on both sides of the support frame, and base fixing hooks are provided on both sides of the base, and the base is fixed by the base fixing hooks. It is arranged in the fixing hole of the base and is fixedly connected with the base. The industrial computer button according to claim 2, wherein the upper end surface of the base is provided with a return spring fixing seat, and the lower end of the return spring is sleeved on the return spring fixing seat; a striker is provided in the middle of the base An electronic key accommodating groove is provided at the lower end of the base; guide grooves are provided on both sides of the through hole of the striker, and guide posts are provided corresponding to the guide grooves on both sides of the striker. Limiting protrusions are provided on both sides of the lower end, and limiting protrusion movable grooves are provided corresponding to the limiting protrusions on both sides of the lower end of the guide groove. The industrial computer button according to claim 1, characterized in that an LED lamp is further provided on the circuit board, and the LED lamp includes a starting lamp and a backlight lamp. The industrial computer button according to claim 1, characterized in that the circuit board is a large PCB board, and the pressing mechanism is directly fixed to the large PCB board by arranging fixing posts and fixing screws between the circuit board and the panel superior. The industrial computer button according to claim 1, characterized in that the circuit board is a small PCB board, the pressing mechanism is connected to the small PCB board by fixing screws, and the bottom of the four corners of the base is provided with screws A hole, the fixing screw and the screw hole are matched and connected to fix the small PCB board; a connector is provided at the bottom of the small PCB board. The industrial computer button according to claim 1, wherein the circuit board is a small PCB board and a large PCB board, and the small PCB board and the large PCB board are fixedly connected to each other through a fastener board, The pressing mechanism is fixed on the large PCB board by arranging a fixing post between the large PCB board and the panel to cooperate with fixing screws, or directly by fixing screws; the upper and lower surfaces of the fastener board are respectively provided with small PCB boards Hooks and large PCB board hooks/clamp posts, on the small PCB board corresponding to the small PCB board hooks, provided with small PCB board hook connection holes, on the large PCB board, corresponding to the large PCB The board hook/clamp post is provided with a large PCB board hook/clamp post connection hole. The industrial computer button according to claim 8, wherein a plurality of spring terminals are provided on the bottom of the small PCB board, and the spring terminals are electrically connected to the large PCB board; on the fastener board, Corresponding to the shrapnel terminal, a shrapnel terminal through hole is provided. The industrial computer button according to claim 8, wherein the small PCB board and the large PCB board are electrically connected through a connector, and on one side of the fastener board, corresponding to the connector, a connector is provided. Connect the parts through the slot.

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