CN214753462U - External safety switch for microcomputer workstation - Google Patents
External safety switch for microcomputer workstation Download PDFInfo
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- CN214753462U CN214753462U CN202121143086.5U CN202121143086U CN214753462U CN 214753462 U CN214753462 U CN 214753462U CN 202121143086 U CN202121143086 U CN 202121143086U CN 214753462 U CN214753462 U CN 214753462U
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- button
- workstation
- indicator lamp
- hard disk
- switch
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- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model provides an external safety switch for computer workstation belongs to the switch technology field. The external safety switch comprises a switch box, a power indicator lamp is arranged on a box cover of the switch box, a hard disk indicator lamp, a restart button, a start button and a key contact, a network port is formed in the outer side wall of the switch box, the power indicator lamp, the hard disk indicator lamp, the restart button and the start button are respectively connected with the power indicator lamp on a control panel of a workstation end through a network cable via the network port in a one-to-one correspondence mode, the hard disk indicator lamp, the restart button and the start button in a serial connection mode, and the key contact is respectively connected with the start button and the restart button in a serial connection mode. The utility model provides an external safety switch for computer workstation can let fortune dimension personnel realize the control to the workstation at the operation panel of keeping away from the workstation host computer, and the operation of fortune dimension personnel of both being convenient for can prevent other host computers of maloperation again.
Description
Technical Field
The utility model relates to the technical field of switches, especially, relate to an external safety switch for computer workstation.
Background
With the rapid development of economy in China, the number of high-voltage power transmission and transformation projects is increased sharply. A large number of microcomputer workstations are adopted in the converter station/transformer substation, such as an Operator Workstation (OWS) and a maintainer work (DWS) to execute operation and monitoring tasks, and a transformer online monitoring workstation, an electric quantity acquisition workstation and the like to execute real-time data acquisition tasks of various devices.
A considerable number of various workstations are usually installed in the main control room, and they belong to different physical networks to implement different functions. In order to facilitate field management and ensure field safety, various workstations are generally centrally arranged between independent devices beside a main control room, and hosts of the workstations are far away from operation and maintenance personnel operation tables. When the host needs to be powered on or off, the operation between the devices is needed. An external switch far away from the host of the workstation is needed, so that operation and maintenance personnel can operate the external switch conveniently, and misoperation of other hosts can be prevented.
SUMMERY OF THE UTILITY MODEL
In view of this, for solving the not enough that exists among the above-mentioned background art, the utility model provides an external safety switch for computer workstation can let fortune dimension personnel realize the control to the workstation at the operation panel of keeping away from the workstation host computer, not only is convenient for fortune dimension personnel to operate but also can prevent other host computers of maloperation.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an external safety switch for microcomputer workstation, includes the switch box, be provided with power indicator, hard disk pilot lamp, restart button, start button and key contact on the lid of switch box, the net gape has been seted up to the lateral wall of switch box, power indicator hard disk pilot lamp restart button with start button passes through the net twine process the net gape concatenates with power indicator, hard disk pilot lamp, restart button and the start button one-to-one on the workstation end control panel respectively, the key contact respectively with start button with restart button concatenates mutually.
Preferably, the power indicator, the hard disk indicator, the restart button and the start button on the switch box are connected in series with the power indicator, the hard disk indicator, the restart button and the start button on the workstation side control panel in a one-to-one correspondence manner through the workstation switching device by using a network cable.
The utility model discloses for prior art have following beneficial effect:
the utility model provides an external safety switch for computer workstation, with directly link behind net twine connection switch box and the workstation switching device, the switch box can realize all functions of workstation panel, can let fortune dimension personnel realize the control to the workstation at the operation panel of keeping away from the workstation host computer, not only be convenient for fortune dimension personnel operation but also can prevent other host computers of maloperation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a workstation side control wiring diagram;
FIG. 4 is a schematic view of a workstation-side control panel;
FIG. 5 is a schematic diagram of the wiring of the present invention;
in the figure, 1, a power indicator, 2, a hard disk indicator, 3, a starting button, 4, a restarting button, 5, a key contact, 6, a box cover, 7, a switch box, 8, a network port and 9, a switching device.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
As shown in fig. 1-5, the utility model provides an external safety switch for microcomputer workstation, including switch box 7, be provided with power indicator 1, hard disk pilot lamp 2, restart button 4, start button 3 and key contact 5 on switch box 7's lid 6, net gape 8 has been seted up to switch box 7's lateral wall, power indicator 1 hard disk pilot lamp 2 restart button 4 with start button 3 passes through the net twine process net gape 8 concatenates with power indicator, hard disk pilot lamp, restart button and the start button one-to-one on the workstation end control panel respectively, key contact 5 respectively with start button concatenates with start button.
The utility model discloses in, power indicator 1 on the switch box, hard disk pilot lamp 2, restart button 4 and start button 3 utilize the net twine to pass through the power indicator on workstation switching device 9 and the workstation end control panel, the hard disk pilot lamp, restart button and start button one-to-one concatenate mutually, promptly, utilize directly to link up net twine connection switch box and switching device and guarantee one-to-one power indicator, the hard disk pilot lamp, restart button and start button one-to-one concatenate mutually.
As shown in fig. 2 the utility model discloses an decompose the schematic diagram, the utility model discloses in only need set up on lid 6 be used for joint power indicator 1, hard disk pilot lamp 2, restart button 4, start button 3 and the corresponding hole of key contact 5 can, through the net twine through power indicator, hard disk pilot lamp, restart button, the corresponding one-to-one concatenation of start button on net gape and workstation end control panel can.
The utility model provides a workstation end control panel wiring table specifically as follows:
the wiring table described above corresponds to that shown in fig. 3 to 5.
The utility model discloses a use method as follows:
installing and wiring according to figures 1-5, installing a workstation mainboard switching device in a workstation shutdown state, connecting an external switch box and the mainboard switching device by using a direct connection network cable, turning on a key contact to an 'on' position, turning on the workstation at the moment, switching on a restarting circuit, pressing a starting button, flashing a power indicator lamp and a hard disk indicator lamp, turning on a key switch to an 'off' position after a workstation display screen displays normal starting, pulling out a key to keep properly, and at the moment, the starting button and the restarting button are invalid. The shutdown and restart operations are similar to those of the prior art, and are performed when the key switch is in an 'on' position.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The external safety switch for the microcomputer workstation is characterized by comprising a switch box, wherein a power indicator lamp, a hard disk indicator lamp, a restarting button, a starting button and a key contact are arranged on a box cover of the switch box, a network port is formed in the outer side wall of the switch box, the power indicator lamp, the hard disk indicator lamp, the restarting button and the starting button pass through a network cable, the network port is respectively connected with the power indicator lamp, the hard disk indicator lamp, the restarting button and the starting button on a workstation end control panel in a one-to-one correspondence mode in series, and the key contact is respectively connected with the starting button and the restarting button in series.
2. The external safety switch as claimed in claim 1, wherein the power indicator, the hard disk indicator, the reset button and the power button on the switch box are connected in series with the power indicator, the hard disk indicator, the reset button and the power button on the workstation-side control panel in a one-to-one correspondence manner through the workstation switching device via network cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143086.5U CN214753462U (en) | 2021-05-26 | 2021-05-26 | External safety switch for microcomputer workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143086.5U CN214753462U (en) | 2021-05-26 | 2021-05-26 | External safety switch for microcomputer workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753462U true CN214753462U (en) | 2021-11-16 |
Family
ID=78625447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121143086.5U Expired - Fee Related CN214753462U (en) | 2021-05-26 | 2021-05-26 | External safety switch for microcomputer workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753462U (en) |
-
2021
- 2021-05-26 CN CN202121143086.5U patent/CN214753462U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |