CN216412902U - A low power consumption control device applied to touch buttons - Google Patents

Abstract

The utility model provides a low power consumption control device applied to a touch key. The low power consumption control device applied to the touch button includes a PCB board and a heat dissipation shell, the heat dissipation shell is fixedly mounted on the rear side of the PCB board, the rear side of the heat dissipation shell is an opening, and the heat dissipation shell is fixed inside A plurality of heat dissipation fins are installed, and the plurality of heat dissipation fins are fixedly connected to the PCB board, and two track plates are fixedly installed at the rear opening of the heat dissipation shell, and the two track plates are slidably embedded There is a rear cover, the rear cover is used to block the opening on the rear side of the heat dissipation shell, and fixing components are provided on both of the track plates. The low power consumption control device applied to the touch button provided by the utility model has the advantages of good heat dissipation effect and can effectively reduce the damage of the PCB board.

Description

A low power consumption control device applied to touch buttons

technical field

The utility model relates to the technical field of touch key detection and control, in particular to a low power consumption control device applied to a touch key.

Background technique

With the improvement of people's quality of life, the acquisition of data has become a new requirement in daily life, such as various parameters of soil, current temperature and humidity, night light brightness, and air quality. The existing display devices have the problems of low work efficiency, high energy consumption, high cost, poor touch effect, large radiation, low power utilization rate, short service life and low intelligence.

After retrieval, the patent document with the authorization announcement number CN212463190U discloses a low-power touch device, including a PCB board, the PCB board includes a detection circuit part, a button part and a sensor part connected to each other, and the detection circuit part includes an integrated In the detection circuit in the touch chip, the button part includes a bare metal plate and conductive foam integrated on the PCB, and the metal plate is respectively connected with the circuit of the detection circuit part, so that the detection circuit can measure The capacitance value of the capacitor is obtained, and the corresponding touch key is obtained according to the capacitance value. Although its PCB board includes a detection circuit part, a key part and a sensor part that are connected to each other, a capacitance is formed between the exposed metal plate of the key part and the parallel ground plane, and the touch distance can be effectively increased through the conductive foam, when the device is in a hollow position Valid touch key values are still available.

However, since the PCB board is usually installed inside the device, in addition to the temperature generated by its own power-on, the operation of the device itself will also generate temperature, especially when it is applied to outdoor equipment, due to the influence of external temperature, the combination of various temperatures can easily cause PCB boards to appear. Burnout occurs.

Therefore, it is necessary to provide a new low power consumption control device applied to touch keys to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide a low power consumption control device applied to a touch button, which has better heat dissipation effect and can effectively reduce the damage of the PCB board.

In order to solve the above-mentioned technical problems, the low-power consumption control device applied to the touch button provided by the present invention includes: a PCB board and a heat dissipation shell, the heat dissipation shell is fixedly installed on the rear side of the PCB board, and the rear part of the heat dissipation shell is installed. The side is an opening, a plurality of heat dissipation fins are fixedly installed in the heat dissipation shell, and the plurality of heat dissipation fins are fixedly connected with the PCB board, and two track plates are fixedly installed at the rear opening of the heat dissipation shell , a rear cover is slidably embedded on the two rail plates, the rear cover is used to block the opening on the rear side of the heat dissipation shell, and a fixing component is provided on the two rail plates.

Preferably, both inner walls of the heat dissipation shell are provided with heat dissipation ports, and filter screens are fixedly embedded in the two heat dissipation ports.

Preferably, the fixing assembly includes an installation opening and an elastic metal clip, the installation opening is opened on the outer side of the track plate, the elastic metal clip is fixedly installed on the outer side of the track plate by means of positioning bolts, and the The elastic metal clip penetrates through the installation opening and extends into the track plate to contact the side edge of the rear cover.

Preferably, the elastic metal clip includes a fixed section, a free section, a clamping section and two elastic inclined sections, the fixed section and the free section are both located outside the track plate, and the fixed section is connected to the The positioning screws are connected, the clamping section is in contact with the side edge of the rear cover, and the two elastic inclined sections pass through the installation opening.

Preferably, a plurality of fans are fixedly installed on the rear cover, and the air outlets of the plurality of fans are all communicated with the heat dissipation shell.

Preferably, the heat dissipation shell is made of a thermally conductive material.

Compared with the related art, the low power consumption control device applied to the touch button provided by the present invention has the following beneficial effects:

The utility model provides a low-power-consumption control device applied to a touch key: an embedded back cover is used to facilitate assembly, and after the fan diverts the wind, the PCB board, the heat-dissipating shell and the heat-dissipating fins are dissipated for heat dissipation. heat dissipation.

Description of drawings

1 is a schematic front view structure diagram of a preferred embodiment of a low-power consumption control device applied to a touch button provided by the present invention;

2 is a schematic diagram of a rear cross-sectional structure of a preferred embodiment of a low-power consumption control device applied to a touch button provided by the present invention;

3 is a schematic diagram of a rear view partial cross-sectional structure of a preferred embodiment of a low-power consumption control device applied to a touch button provided by the present invention;

FIG. 4 is an enlarged schematic view of the structure of part A shown in FIG. 3 .

Labels in the figure: 1, PCB board; 2, heat dissipation shell; 3, heat dissipation fins; 4, heat dissipation port; 5, back cover; 6, fan; 7, track plate; 8, installation port; 10. Fixed segment; 11. Free segment; 12. Clamping segment; 13. Elastic inclined segment; 14. Positioning screw.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Please refer to FIG. 1 to FIG. 4 , wherein FIG. 1 is a schematic front view of a preferred embodiment of a low power consumption control device applied to a touch button provided by the present invention; FIG. 2 is a schematic diagram of the present invention. A schematic diagram of a rear cross-sectional structure of a preferred embodiment of a low power consumption control device applied to a touch key; FIG. 3 is a preferred embodiment of a low power consumption control device applied to a touch key provided by the present invention. Figure 4 is an enlarged schematic structural diagram of part A shown in Figure 3. The low power consumption control device applied to the touch button includes: a PCB board 1 and a heat dissipation shell 2, the heat dissipation shell 2 is fixedly mounted on the rear side of the PCB board 1, the rear side of the heat dissipation shell 2 is an opening, and the heat dissipation shell 2 is open. A plurality of heat dissipation fins 3 are fixedly installed in the heat dissipation shell 2 , and the plurality of heat dissipation fins 3 are fixedly connected to the PCB board 1 , and two track plates 7 are fixedly installed at the rear opening of the heat dissipation shell 2 , a rear cover 5 is slidably embedded on the two rail plates 7 , the rear cover 5 is used to block the opening on the rear side of the heat dissipation shell 2 , and the two rail plates 7 are provided with fixing components.

Both inner walls of the heat dissipation shell 2 are provided with heat dissipation ports 4 , and filter screens are fixedly embedded in the two heat dissipation ports 4 .

The fixing assembly includes an installation port 8 and an elastic metal clip 9, the installation port 8 is opened on the outer side of the track plate 7, and the elastic metal clip 9 is fixedly installed on the track plate 7 through the positioning bolts 15. On the outside, the elastic metal clip 9 penetrates through the installation opening 8 and extends into the track plate 7 to contact the side edge of the rear cover 5 .

The elastic metal clip 9 includes a fixed section 10, a free section 11, a clamping section 12 and two elastic inclined sections 13. Both the fixed section 10 and the free section 11 are located outside the track plate 7, and the The fixing section 10 is connected with the positioning screw 14 , the clamping section 12 is in contact with the side of the rear cover 5 , and the two elastic inclined sections 13 pass through the installation opening 8 .

A plurality of fans 6 are fixedly installed on the rear cover 5 , and the air outlets of the plurality of fans 6 are all communicated with the heat dissipation shell 2 .

The heat dissipation shell 2 is made of thermally conductive material.

The working principle of the low power consumption control device applied to the touch button provided by the present invention is as follows:

When in use, hold the back cover 5, make the back cover 5 slide in along the two track plates 7, and the elastic metal clip 9 moves when the back cover 5 is inserted, until the back cover 5 is inserted in place, the clamping section 12 is opposite to the back cover. 5 is fixed, and then the multiple fans 6 are energized. At this time, the external drainage air is introduced into the heat dissipation shell 2, and then discharged through the heat dissipation port 4. Heat dissipation, and good heat dissipation can be performed.

Compared with the related art, the low power consumption control device applied to the touch button provided by the present invention has the following beneficial effects:

The utility model provides a low power consumption control device applied to a touch key. The embedded back cover 5 is used to facilitate assembly. After the fan 6 diverts the wind, the PCB board 1 , the heat dissipation shell 2 and the heat dissipation fins 3 are dissipated for heat dissipation. , can carry out good heat dissipation.

It should be noted that the equipment structure and accompanying drawings of the present utility model mainly describe the principle of the present utility model. In the technical aspect of the design principle, the settings of the power mechanism, power supply system and control system of the device are not completely described. On the premise that those skilled in the art understand the principles of the above utility model, they can clearly know the specifics of its power mechanism, power supply system and control system.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. A low power consumption control device applied to a touch button, characterized in that, comprising: A PCB board and a heat dissipation shell, the heat dissipation shell is fixedly installed on the rear side of the PCB board, the rear side of the heat dissipation shell is an opening, a plurality of heat dissipation fins are fixedly installed in the heat dissipation shell, and a plurality of the heat dissipation The fins are all fixedly connected with the PCB board, two track plates are fixedly installed at the rear opening of the heat dissipation shell, and a rear cover is slidably embedded on the two track plates, and the rear cover is used to shield the The opening on the rear side of the heat dissipation shell is provided with fixing components on both of the track plates. 2 . The low power consumption control device applied to a touch button according to claim 1 , wherein the inner walls on both sides of the heat dissipation shell are provided with heat dissipation ports, and two of the heat dissipation ports are fixedly embedded with filters. 3 . network. 3 . The low power consumption control device applied to a touch key according to claim 1 , wherein the fixing component comprises an installation opening and an elastic metal clip, and the installation opening is opened on the outer side of the track plate, 3 . The elastic metal clip is fixedly installed on the outer side of the track plate through positioning bolts, and the elastic metal clip penetrates through the installation opening and extends into the track plate to contact the side edge of the rear cover. 4 . The low power consumption control device applied to a touch key according to claim 3 , wherein the elastic metal clip comprises a fixed section, a free section, a clamping section and two elastic inclined sections, and the fixed Both the elastic segment and the free segment are located outside the track plate, the fixed segment is connected with a positioning screw, the clamping segment is attached to the side edge of the back cover, and the two elastic inclined segments pass through the installation port. 5 . The low power consumption control device applied to touch buttons according to claim 1 , wherein a plurality of fans are fixedly installed on the back cover, and the air outlets of the plurality of fans are connected to the heat dissipation shell. 6 . connected. 6 . The low power consumption control device applied to a touch key according to claim 1 , wherein the heat dissipation shell is made of a thermally conductive material. 7 .

Images