CN204497099U - A kind of computer high security switch - Google Patents
A kind of computer high security switch Download PDFInfo
- Publication number
- CN204497099U CN204497099U CN201520169798.2U CN201520169798U CN204497099U CN 204497099 U CN204497099 U CN 204497099U CN 201520169798 U CN201520169798 U CN 201520169798U CN 204497099 U CN204497099 U CN 204497099U
- Authority
- CN
- China
- Prior art keywords
- relay
- slide bar
- mounting casing
- contact chip
- rechargeable battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of computer high security switch, it relates to field of computer technology, the bottom of mounting casing inside is provided with positive contact chip, negative contact chip is arranged on one end of slide bar, the other end of slide bar is provided with handle, the inside of slide bar is provided with protective tube, protective tube is fixed on handle by protecting cap, pin rod is by the inside of spring fitting at mounting casing, electromagnetic attracting device is arranged on the inside of pin rod and mounting casing, rechargeable battery, relay is arranged on the inside of mounting casing respectively, negative contact chip respectively with the charging end of rechargeable battery, one end of relay coil connects, the discharge end of rechargeable battery is connected with one end of relay normally-closed contact, the other end of relay normally-closed contact is connected with electromagnetic attracting device, the utility model improves fail safe, easy and simple to handle, easy to use, and compact conformation saves the operating time, increases the service life.
Description
Technical field:
The utility model relates to a kind of computer high security switch, belongs to field of computer technology.
Background technology:
Computer (computer) is commonly called as computer, is a kind of electronic computer device for supercomputing, can carries out numerical computations, can carry out logical calculated again, also have store-memory function.Can run according to program, automatically, the modernization intelligent electronic device of high speed processing mass data.Being made up of hardware system and software systems, the computer not installing any software is called bare machine.Can be divided into supercomputer, industrial control computer, network computer, personal computer, embedded computer five class, more advanced computer has bio-computer, photonic computer, quantum computer etc.
Invention on computer person John von Neumann.Computer is one of 20th century state-of-the-art science and technology invention, creates extremely important impact to the activity in production of the mankind and social activities, and with powerful vitality develop rapidly.Its application is from initial military research application extension to the every field of society, define huge computer industry, drive the technological progress of global range, cause deep social change thus, computer is throughout general school, enterprises and institutions, enter common people house, become requisite instrument in information-intensive society.
Computer application is more and more general in China, and after reform and opening-up, the quantity of China Computer Users constantly rises, and application level improves constantly, and particularly the application in the field such as the Internet, communication, multimedia achieves good achievement.1996 to 2009, computer user's quantity rose to 6,710 ten thousand from original 6,300,000, and Net-connected computer number of units rises to 5,940 ten thousand by original 2.9 ten thousand.Internet user has reached 3.16 hundred million, and wireless Internet has 6.7 hundred million mobile subscribers, and wherein surfing Internet with cell phone user reaches 1.17 hundred million, is first, the whole world.
Existing computer switch in use fail safe is low, and inconvenient operation, and useful life is short.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of computer high security switch.
A kind of computer high security switch of the present utility model, it comprises mounting casing, positive contact chip, negative contact chip, slide bar, handle, protective tube, protecting cap, pin rod, spring, electromagnetic attracting device, rechargeable battery, relay, the bottom of mounting casing inside is provided with positive contact chip, negative contact chip is arranged on one end of slide bar, the other end of slide bar is provided with handle, the inside of slide bar is provided with protective tube, protective tube is fixed on handle by protecting cap, pin rod is by the inside of spring fitting at mounting casing, electromagnetic attracting device is arranged on the inside of pin rod and mounting casing, rechargeable battery, relay is arranged on the inside of mounting casing respectively, negative contact chip respectively with the charging end of rechargeable battery, one end of relay coil connects, the discharge end of rechargeable battery is connected with one end of relay normally-closed contact, the other end of relay normally-closed contact is connected with electromagnetic attracting device.
As preferably, described slide bar is provided with pin joint groove.
As preferably, described mounting casing is provided with mounting panel.
The beneficial effects of the utility model are: improve fail safe, easy and simple to handle, easy to use, and compact conformation saves the operating time, increases the service life.
Accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
In figure: 1-mounting casing; The positive contact chip of 2-; 3-bears contact chip; 4-slide bar; 41-pin joint groove; 5-handle; 6-protective tube; 7-protecting cap; 8-pin rod; 9-spring; 10-electromagnetic attracting device; 11-rechargeable battery; KM1-relay.
Embodiment:
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1-2, this embodiment by the following technical solutions: it comprises mounting casing 1, positive contact chip 2, negative contact chip 3, slide bar 4, handle 5, protective tube 6, protecting cap 7, pin rod 8, spring 9, electromagnetic attracting device 10, rechargeable battery 11, relay K M1, the bottom of mounting casing 1 inside is provided with positive contact chip 2, negative contact chip 3 is arranged on one end of slide bar 4, the other end of slide bar 4 is provided with handle 5, the inside of slide bar 4 is provided with protective tube 6, and protective tube 6 is fixed on handle 5 by protecting cap 7, and pin rod 8 is arranged on the inside of mounting casing 1 by spring 9, electromagnetic attracting device 10 is arranged on the inside of pin rod 8 and mounting casing 1, rechargeable battery 11, relay K M1 is arranged on the inside of mounting casing 1 respectively, negative contact chip 3 respectively with the charging end of rechargeable battery 11, one end of relay K M1 coil connects, and the discharge end of rechargeable battery 11 is connected with one end of relay K M1 normally-closed contact KM1-1, and the other end of relay K M1 normally-closed contact KM1-1 is connected with electromagnetic attracting device 10.
Further, described slide bar 4 is provided with pin joint groove 41.
Further, described mounting casing 1 is provided with mounting panel.
The operation principle of this embodiment is: press handle 5; positive contact chip 2 contacts with negative contact chip 3 and realizes being energized, and now pin rod 8 relies on the elastic force apical grafting of spring 9 in pin joint groove 41, and protective tube 6 realizing circuit is protected; improve fail safe; relay K M1 coil losing electricity during power-off, relay K M1 normally-closed contact KM1-1 closes, and electromagnetic attracting device 10 is energized; pin rod 8 is got on by absorption; pin rod 8 realizes resetting, and easy and simple to handle, fail safe is high.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a computer high security switch, it is characterized in that: it comprises mounting casing (1), positive contact chip (2), negative contact chip (3), slide bar (4), handle (5), protective tube (6), protecting cap (7), pin rod (8), spring (9), electromagnetic attracting device (10), rechargeable battery (11), relay (KM1), the bottom of mounting casing (1) inside is provided with positive contact chip (2), negative contact chip (3) is arranged on one end of slide bar (4), the other end of slide bar (4) is provided with handle (5), the inside of slide bar (4) is provided with protective tube (6), protective tube (6) is fixed on handle (5) by protecting cap (7), pin rod (8) is arranged on the inside of mounting casing (1) by spring (9), electromagnetic attracting device (10) is arranged on the inside of pin rod (8) and mounting casing (1), rechargeable battery (11), relay (KM1) is arranged on the inside of mounting casing (1) respectively, negative contact chip (3) respectively with the charging end of rechargeable battery (11), one end of relay (KM1) coil connects, the discharge end of rechargeable battery (11) is connected with one end of relay (KM1) normally-closed contact (KM1-1), the other end of relay (KM1) normally-closed contact (KM1-1) is connected with electromagnetic attracting device (10).
2. a kind of computer high security switch according to claim 1, is characterized in that: described slide bar (4) is provided with pin joint groove (41).
3. a kind of computer high security switch according to claim 1, is characterized in that: described mounting casing (1) is provided with mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169798.2U CN204497099U (en) | 2015-03-22 | 2015-03-22 | A kind of computer high security switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169798.2U CN204497099U (en) | 2015-03-22 | 2015-03-22 | A kind of computer high security switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497099U true CN204497099U (en) | 2015-07-22 |
Family
ID=53576394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520169798.2U Expired - Fee Related CN204497099U (en) | 2015-03-22 | 2015-03-22 | A kind of computer high security switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497099U (en) |
-
2015
- 2015-03-22 CN CN201520169798.2U patent/CN204497099U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160322 |