CN204178278U - Touch control type electric brain server - Google Patents
Touch control type electric brain server Download PDFInfo
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- CN204178278U CN204178278U CN201420614861.4U CN201420614861U CN204178278U CN 204178278 U CN204178278 U CN 204178278U CN 201420614861 U CN201420614861 U CN 201420614861U CN 204178278 U CN204178278 U CN 204178278U
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Abstract
The utility model discloses a kind of touch control type electric brain server, comprise computer case panel, computer case panel is provided with vacancy section, vacancy section is provided with touch key-press, touch key-press is connected to the output terminal of a shift register by driving circuit, the data input pin of shift register is connected to row's needle interface of switch key on computer main board, and the reset terminal ground connection of shift register, input end of clock is vacant.The utility model adopts touch key-press to replace mechanical key, can simplify the structure of host computer, reduce the volume of host computer; Meanwhile, touch key-press, relative to mechanical key, has the advantages such as easy to operate, long service life; In addition, touch key-press makes the overall appearance of host computer more brief attractive in appearance.
Description
Technical field
The utility model relates to computer, particularly relates to a kind of touch control type electric brain server.
Background technology
Along with the development of modern society, the effect of computing machine in people's life holds the balance.In recent years, along with being showing improvement or progress day by day of science and technology, computing machine is more and more frivolous, attractive in appearance, is easy to carry.Pursue frivolous, attractive in appearance, the portable a kind of trend becoming all kinds of consumption electronic products such as current desktop computer, notebook computer.But, current desk computer, due to the mechanical key adopted, button distribution is more, so the integration density of the accessory of computer case panel and inside is not very high, causes volume relatively large; Meanwhile, owing to adopting pressing mode, easily there is the mechanical faults such as button damage and loose contact in mechanical key; In addition, also have impact on the aesthetics of host computer.
Utility model content
The purpose of this utility model is overcome deficiency of the prior art and provide a kind of touch control type electric brain server.Adopt touch key-press mode to simplify the structure of host computer and volume etc.
The technical scheme that the utility model solution prior art problem adopts is: a kind of touch control type electric brain server, comprise computer case panel, described computer case panel is provided with vacancy section, described vacancy section is provided with touch key-press, described touch key-press is connected to the output terminal of a shift register by driving circuit, the data input pin of described shift register is connected to row's needle interface of switch key on computer main board, and the reset terminal ground connection of described shift register, input end of clock is vacant.
Preferably, described shift register is 74HC164 chip.
Preferably, described driving circuit comprises the first triode, the second triode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the first electric capacity and the second electric capacity;
Wherein, the collector of described first triode, the collector of the second triode, one end of the second resistance, one end of the 4th resistance are connected with an output terminal of described shift register;
One end of the other end of described second resistance, one end of the first resistance, the 3rd resistance is connected with the base stage of described first triode, and the described other end of the 4th resistance, the other end of the first resistance are connected with the base stage of described second triode with one end of the 5th resistance;
One end of the described other end of the 3rd resistance, the emitter of the first triode and the first electric capacity is connected with another output terminal of described mobile register; The described other end of the 5th resistance, one end of the second electric capacity are connected with the emitter of described second triode, the other end of described first electric capacity and the other end common ground of the second electric capacity;
The emitter of described first triode is connected with touch key-press.
Preferably, the input end of described shift register is connected with row's needle interface of switch key on described computer main board by one the 6th resistance.
The beneficial effects of the utility model are: the utility model adopts touch key-press to replace mechanical key, can simplify the structure of host computer, reduce the volume of host computer; Meanwhile, touch key-press, relative to mechanical key, has the advantages such as easy to operate, long service life; In addition, touch key-press makes the overall appearance of host computer more brief attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment touch control type electric brain server structural representation;
Fig. 2 is the circuit theory diagrams of the utility model embodiment touch control type electric brain server.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.
With reference to shown in Fig. 1, the utility model embodiment provides a kind of touch control type electric brain server, comprise computer case panel 10, computer case panel 10 is provided with vacancy section 101, vacancy section 101 is provided with touch key-press 20, and touch key-press 20 is connected to the output terminal of a shift register 30 by driving circuit 40, and the data input pin of shift register 30 is connected to row's needle interface 50 of switch key on computer main board, the reset terminal ground connection of shift register 30, input end of clock is vacant.
With reference to shown in Fig. 2, in a specific embodiment of the present utility model, shift register 30 is 74HC164 chip.This 74HC164 is 8 edge trigger shift registers, serial input data, parallel output.Concrete, it comprises A pin, B pin, CLR pin, CLK pin, QA pin, QB pin, QC pin, QD pin, QE pin, QF pin, QG pin and QH pin.Wherein, A pin, B pin are data input pin, and CLR pin is reset terminal, and CLK is input end of clock, and QA pin to QH pin is eight output terminals.
Driving circuit 40 comprises the first triode T1, the second triode T2, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1 and the second electric capacity C2.
Wherein, the collector of the first triode T1, the collector of the second triode T2, one end of the second resistance R2, one end of the 4th resistance R4 are connected with an output terminal of shift register U1.。
One end of the other end of the second resistance R2, one end of the first resistance R1, the 3rd resistance R3 is connected with the base stage of the first triode T1, and the other end of the 4th resistance R4, the other end of the first resistance R1 are connected with the base stage of the second triode T2 with one end of the 5th resistance R5.
One end of the other end of the 3rd resistance R3, the emitter of the first triode T1 and the first electric capacity C1 is connected with another output terminal of mobile register U1; The other end of the 5th resistance R5, one end of the second electric capacity C2 are connected with the emitter of the second triode T2, the other end of the first electric capacity C1 and the other end common ground of the second electric capacity C2; The emitter of the first triode T1 is connected with touch key-press 20.
The input end of shift register 30 is connected with row's needle interface 50 of switch key on computer main board by one the 6th resistance R6.
Principle of the present utility model is: during human contact's touch key-press 20, trigger pip is produced by the first triode T1 and the second triode T2 break-make, shift register 30 is after it collects this trigger pip, high/low level is exported by data input pin (B pin), this high/low level inputs to computer main board by row's needle interface 50 of switch key on computer main board, enters and controls the start of computer or shutdown etc.
In sum, the utility model adopts touch key-press 20 to replace mechanical key, can simplify the structure of host computer, reduce the volume of host computer; Meanwhile, touch key-press 20, relative to mechanical key, has the advantages such as easy to operate, long service life; In addition, touch key-press 20 makes the overall appearance of host computer more brief attractive in appearance.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a touch control type electric brain server, it is characterized in that, comprise computer case panel, described computer case panel is provided with vacancy section, described vacancy section is provided with touch key-press, and described touch key-press is connected to the output terminal of a shift register by driving circuit, and the data input pin of described shift register is connected to row's needle interface of switch key on computer main board, the reset terminal ground connection of described shift register, input end of clock is vacant.
2. touch control type electric brain server according to claim 1, is characterized in that, described shift register is 74HC164 chip.
3. touch control type electric brain server according to claim 2, is characterized in that, described driving circuit comprises the first triode, the second triode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the first electric capacity and the second electric capacity;
Wherein, the collector of described first triode, the collector of the second triode, one end of the second resistance, one end of the 4th resistance are connected with an output terminal of described shift register;
One end of the other end of described second resistance, one end of the first resistance, the 3rd resistance is connected with the base stage of described first triode, and the described other end of the 4th resistance, the other end of the first resistance are connected with the base stage of described second triode with one end of the 5th resistance;
The described other end of the 3rd resistance, the emitter of the first triode and one end of the first electric capacity are connected with another output terminal of described shift register; The described other end of the 5th resistance, one end of the second electric capacity are connected with the emitter of described second triode, the other end of described first electric capacity and the other end common ground of the second electric capacity;
The emitter of described first triode is connected with touch key-press.
4. touch control type electric brain server according to claim 3, is characterized in that, the input end of described shift register is connected with row's needle interface of switch key on described computer main board by one the 6th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614861.4U CN204178278U (en) | 2014-10-22 | 2014-10-22 | Touch control type electric brain server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614861.4U CN204178278U (en) | 2014-10-22 | 2014-10-22 | Touch control type electric brain server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178278U true CN204178278U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420614861.4U Active CN204178278U (en) | 2014-10-22 | 2014-10-22 | Touch control type electric brain server |
Country Status (1)
| Country | Link |
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| CN (1) | CN204178278U (en) |
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2014
- 2014-10-22 CN CN201420614861.4U patent/CN204178278U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 103, building e, Qihang scientific and technological innovation R & D Industrial Park, No. 1008, Songbai Road, Yangguang community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Liren Computer Technology Co., Ltd Address before: 4, 53 and 5 buildings, B District, Nanshan District Lang Industrial Zone, Taoyuan street, Shenzhen, Guangdong 518000, China Patentee before: SHENZHEN REALAN COMPUTER PRODUCTS Co.,Ltd. |