CN108133853B - High-voltage electrified display locking device - Google Patents
High-voltage electrified display locking device Download PDFInfo
- Publication number
- CN108133853B CN108133853B CN201711296486.8A CN201711296486A CN108133853B CN 108133853 B CN108133853 B CN 108133853B CN 201711296486 A CN201711296486 A CN 201711296486A CN 108133853 B CN108133853 B CN 108133853B
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- metal sheet
- key
- interface
- unlocking head
- voltage
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- 239000002184 metal Substances 0.000 claims abstract description 83
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
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- Input From Keyboards Or The Like (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention aims to provide a novel high-voltage electrified display locking device for solving the problem that a double-shaft computer key is inconvenient to install on site in the prior art. The computer key comprises a key body and a locking head, the high-voltage device comprises a high-voltage device body and a key plug interface, the key plug interface comprises an interface body, and two sides of the interface body are respectively provided with a guide groove; be equipped with first sheetmetal on the guide slot, the unblock head includes the unblock head body, and unblock head body both sides respectively are equipped with and are used for with guide slot complex extension, are equipped with on the extension with first sheetmetal complex second sheetmetal. The beneficial technical effects are as follows: the second metal sheets of the computer key electrode are respectively arranged on two sides of the unlocking head body, and the second metal sheets basically cannot collide with the ground in the using and operating process if the computer key electrode falls down, so that the second metal sheets are not easy to damage due to falling, and the practicability is improved.
Description
Technical Field
The invention relates to the field of power supply, in particular to a high-voltage electrified display locking device.
Background
The existing high-voltage electrified display locking device comprises a computer key and a high-voltage device, wherein the computer key comprises a key body and an unlocking head arranged on the key body; the unlocking head is provided with two plugs which are arranged in parallel and used as electrodes of a computer key; the high-voltage device comprises a high-voltage device body and a key plug interface arranged on the high-voltage device body and used for inserting the unlocking head, wherein two jacks corresponding to the plug are arranged on the key plug interface, and metal sheets are arranged in the jacks to serve as electrodes of the high-voltage device; after the unlocking head is inserted into the key plug interface, the electrode of the computer key is contacted with the electrode of the high-voltage device, so that communication is realized. The defects are that: the plug used as the computer key electrode is exposed outside, and is easy to break if falling down in the using operation process, thereby seriously affecting the normal work and use.
Disclosure of Invention
The invention aims to provide a high-voltage electrified display locking device so as to solve the problem that a double-shaft computer key is inconvenient to install on site in the prior art.
In order to achieve the purpose, the high-voltage electrified display locking device comprises a computer key and a high-voltage device, wherein the computer key comprises a key body and an unlocking head arranged on the key body, the high-voltage device comprises a high-voltage device body and a key plug interface arranged on the high-voltage device body and used for inserting the unlocking head, the key plug interface comprises an interface body, and two sides of the interface body are respectively provided with a guide groove with an opening facing the interface body; the unlocking head comprises an unlocking head body, extension parts matched with the guide grooves are respectively arranged on two sides of the unlocking head body, and second metal sheets matched with the first metal sheets and used as electrodes of a computer key are arranged on the extension parts.
Preferably, the second metal sheet is disposed on a side of the extension portion away from the unlocking head body, and the first metal sheet is disposed on a side of the guide rail away from the interface body.
Preferably, the first metal sheet is circular arc-shaped, the second metal sheet is circular ring-shaped, the concave surface of the first metal sheet faces the unlocking head body, and the concave surface of the second metal sheet faces the interface body.
Preferably, the extending portion is provided with a bump on one side far away from the unlocking head, the bump and the key body form a cavity for accommodating the second metal sheet, one end of the second metal sheet is connected with the bump, the other end of the second metal sheet is connected with the key body, and at least part of the vertical projection of the second metal sheet on the key body is not overlapped with the vertical projection of the bump on the key body.
Preferably, an elastic rubber sheet is arranged between the key body and the second metal sheet.
Preferably, an elastic rubber sheet is arranged between the protruding block and the second metal sheet.
Preferably, the vertical projection of the end of the first metal sheet furthest from the extension on the key body is not on the vertical projection of the projection on the key body.
Preferably, the lug is of a cuboid structure, and one end of the lug, which is far away from the extension part and the key body, is provided with a rounding angle.
The following beneficial technical effects can be achieved by implementing the invention: the second metal sheets of the computer key electrode are respectively arranged on two sides of the unlocking head body, and the second metal sheets basically cannot collide with the ground in the using and operating process if the computer key electrode falls down, so that the second metal sheets are not easy to damage due to falling, and the practicability is improved. In another aspect, the present invention provides a first metal sheet in the channel and a second metal sheet on the extension that mates with the channel; in the process of inserting the unlocking head into the key plug interface, the guide groove and the extension part are matched to play a guiding role, and the second metal sheet is assisted to be in close contact with the first metal sheet. .
Drawings
FIG. 1 is a schematic diagram of a computer key structure of a high voltage live display locking device according to the present invention;
FIG. 2 is a schematic view of the structure of the high voltage device of the high voltage live display locking device of the present invention;
fig. 3 is a partial enlarged view at a in fig. 2.
Description of the embodiments
The invention will be further described in conjunction with the following specific examples, which are intended to facilitate an understanding of those skilled in the art:
examples
The invention provides a high-voltage electrified display locking device, which is shown in fig. 1-3, and comprises a computer key and a high-voltage device, wherein the computer key comprises a key body 1 and an unlocking head 2 arranged on the key body 1, the high-voltage device comprises a high-voltage device body 3 and a key plug-in interface 4 arranged on the high-voltage device body 3 and used for inserting the unlocking head 2, the key plug-in interface 4 comprises an interface body 41, and two sides of the interface body 41 are respectively provided with a guide groove 42 with an opening facing the interface body 41; the guide groove 42 is provided with a first metal sheet 43 used as an electrode of the high-voltage device, the unlocking head 2 comprises an unlocking head body 21, two sides of the unlocking head body 21 are respectively provided with an extension part 22 used for being matched with the guide groove 42, and the extension part 22 is provided with a second metal sheet 23 used as an electrode of the computer key and matched with the first metal sheet 43.
The second metal sheets 23 serving as computer key electrodes are respectively arranged at two sides of the unlocking head body 21, and when the unlocking head 2 is inserted into the key plug-in interface 4, the second metal sheets 23 are connected with the first metal sheets 43 at corresponding positions. The computer key electrode has the advantages that the second metal sheets 23 of the computer key electrode are respectively arranged on two sides of the unlocking head body 21, and the second metal sheets 23 basically cannot collide with the ground in the using operation process if the computer key electrode falls down, so that the second metal sheets 23 are not easy to damage due to falling down, and the practicability is improved. On the other hand, the invention arranges the first metal sheet 43 in the guide groove, and arranges the second metal sheet 23 on the extension part matched with the guide groove; the guide groove cooperates with the extension to provide a guiding action during insertion of the unlocking head 2 into the key plug interface 4, while assisting in bringing the second metal sheet 23 into close contact with the first metal sheet 43.
Preferably, as shown in fig. 1 to 3, the second metal sheet 23 is disposed on a side of the extension 22 away from the unlocking head body 21, and the first metal sheet 43 is disposed on a side of the guide rail away from the interface body 41.
The second metal sheet 23 is arranged on one side of the extending part 22 far away from the unlocking head body 21, the first metal sheet 43 is arranged on one side of the guide rail far away from the interface body 41, the first metal sheet 43 is arc-shaped, the second metal sheet 23 is circular ring-shaped, the concave surface of the first metal sheet 43 faces the unlocking head body 21, and the concave surface of the second metal sheet 23 faces the interface body 41. The unlocking device has the advantages that the second metal sheets are arranged at the edges of the two sides of the unlocking head 2, the first metal sheets are arranged at the edges of the two sides of the key plug-in connector 4, when the unlocking head 2 is inserted into the key plug-in connector 4, the first metal sheets on the two sides respectively generate opposite acting forces on the two second metal sheets, and the annular structures of the second metal sheets 23 and the first metal sheets 43 are matched, so that the second metal sheets 23 and the first metal sheets 43 are contacted more tightly under the opposite acting forces, and the first metal sheets and the second metal sheets are prevented from being in virtual contact and false contact when the unlocking head 2 is inserted into the key plug-in connector 4.
Preferably, as shown in fig. 2, a bump is disposed on one side of the extension 22 away from the lock 2, the bump and the key body 1 form a cavity for accommodating the second metal sheet 23, one end of the second metal sheet 23 is connected with the bump, the other end is connected with the key body 1, the vertical projection of the second metal sheet 23 on the key body 1 is at least partially not overlapped with the vertical projection of the bump on the key body 1, an elastic rubber sheet is disposed between the key body 1 and the second metal sheet 23, and an elastic rubber sheet is disposed between the bump and the second metal sheet 23. The second metal sheet 23 is arranged between the protruding block and the key body 1, so that the second metal sheet 23 can be prevented from being inserted too quickly to collide with the internal structure of the key plug interface, and the second metal sheet 23 is prevented from being damaged or knocked down; on the one hand, through the cooperation of elastic rubber piece for second sheetmetal 23 possesses mobilizable and flexible space, and wherein the maximum distance between two second sheetmetal 23 convex surfaces is greater than the maximum distance before the guide slot, and then realizes the interference fit of second sheetmetal 23 and guide slot, is convenient for plug promptly, guarantees the compactness of second sheetmetal and first sheetmetal contact.
Preferably, as shown in fig. 2, the vertical projection of the end of the second metal sheet 23 furthest from the extension 22 on the key body 1 is not on the vertical projection of the bump on the key body 1. So that the bump does not affect the contact of the second metal sheet 23 with the first metal sheet.
Preferably, as shown in fig. 2, the protruding block has a rectangular parallelepiped structure, and one end of the protruding block, which is far away from the extension 22 and the key body 1, is provided with a rounded corner. The rounded corners are arranged to facilitate the unlocking head to be inserted into the key plug interface.
The above embodiments are merely illustrative embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present invention are included in the scope of the present invention.
Claims (3)
1. The utility model provides a high-voltage electrified display blocking device, includes computer key and high-voltage device, and computer key includes key body and the unblock head of setting on the key body, and high-voltage device includes the high-voltage device body and sets up the key grafting interface that is used for supplying unblock head male on the high-voltage device body, its characterized in that: the key plug interface comprises an interface body, and two sides of the interface body are respectively provided with a guide groove with an opening facing the interface body; the unlocking head comprises an unlocking head body, extension parts matched with the guide grooves are respectively arranged on two sides of the unlocking head body, and a second metal sheet matched with the first metal sheet and used as a computer key electrode is arranged on the extension parts;
the second metal sheet is arranged on one side of the extending part far away from the unlocking head body, and the first metal sheet is arranged on one side of the guide rail far away from the interface body;
the first metal sheet is arc-shaped, the second metal sheet is annular, the concave surface of the first metal sheet faces the unlocking head body, and the concave surface of the second metal sheet faces the interface body;
a projection is arranged on one side of the extending part far away from the unlocking head, the projection and the key body form a cavity for accommodating a second metal sheet, one end of the second metal sheet is connected with the projection, the other end of the second metal sheet is connected with the key body, and the vertical projection of the second metal sheet on the key body is at least partially not overlapped with the vertical projection of the projection on the key body;
an elastic rubber sheet is arranged between the key body and the second metal sheet;
an elastic rubber sheet is arranged between the protruding block and the second metal sheet.
2. A high voltage live display lockout device in accordance with claim 1, wherein: the vertical projection of the end of the first metal sheet furthest from the extension on the key body is not on the vertical projection of the bump on the key body.
3. A high voltage live display lockout device in accordance with claim 1, wherein: the lug is cuboid structure, and its one end that keeps away from extension and key body is equipped with the chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296486.8A CN108133853B (en) | 2017-12-08 | 2017-12-08 | High-voltage electrified display locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296486.8A CN108133853B (en) | 2017-12-08 | 2017-12-08 | High-voltage electrified display locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108133853A CN108133853A (en) | 2018-06-08 |
| CN108133853B true CN108133853B (en) | 2024-04-09 |
Family
ID=62389346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711296486.8A Active CN108133853B (en) | 2017-12-08 | 2017-12-08 | High-voltage electrified display locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108133853B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1134336A1 (en) * | 2000-03-13 | 2001-09-19 | Taiwan Secom Co. Ltd. | Electronic door lock and key module mechanism thereof |
| CN2612047Y (en) * | 2003-03-10 | 2004-04-14 | 珠海优特电力科技股份有限公司 | Non-contact anti-error locking computer key |
| CN102290277A (en) * | 2011-08-09 | 2011-12-21 | 珠海华伟电气科技股份有限公司 | unlocking mechanism of single-handle computer key |
| CN102509660A (en) * | 2011-11-09 | 2012-06-20 | 国电南京自动化股份有限公司 | Miniature-direct-current-motor-based computer key for five-prevention locking system |
| CN202423053U (en) * | 2011-11-09 | 2012-09-05 | 国电南京自动化股份有限公司 | Computer key system of five-prevention locking system based on Hall sensor |
| CN204178965U (en) * | 2014-05-12 | 2015-02-25 | 国家电网公司 | The safety interlock system of 10kV ring main unit and off-tube Ore-controlling Role |
| CN106652108A (en) * | 2015-10-29 | 2017-05-10 | 珠海优特电力科技股份有限公司 | An electromechanical integrated computer key, an intelligent locking device and a working method thereof |
| WO2017181485A1 (en) * | 2016-04-17 | 2017-10-26 | 朱子毅 | Unlocking mechanism for computer key |
| CN207743105U (en) * | 2017-12-08 | 2018-08-17 | 国网浙江宁波市鄞州区供电有限公司 | Novel high-voltage charged display locking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737887B (en) * | 2011-04-15 | 2014-10-15 | 索尼爱立信移动通讯有限公司 | Key device and electronic equipment including key device |
-
2017
- 2017-12-08 CN CN201711296486.8A patent/CN108133853B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1134336A1 (en) * | 2000-03-13 | 2001-09-19 | Taiwan Secom Co. Ltd. | Electronic door lock and key module mechanism thereof |
| CN2612047Y (en) * | 2003-03-10 | 2004-04-14 | 珠海优特电力科技股份有限公司 | Non-contact anti-error locking computer key |
| CN102290277A (en) * | 2011-08-09 | 2011-12-21 | 珠海华伟电气科技股份有限公司 | unlocking mechanism of single-handle computer key |
| CN102509660A (en) * | 2011-11-09 | 2012-06-20 | 国电南京自动化股份有限公司 | Miniature-direct-current-motor-based computer key for five-prevention locking system |
| CN202423053U (en) * | 2011-11-09 | 2012-09-05 | 国电南京自动化股份有限公司 | Computer key system of five-prevention locking system based on Hall sensor |
| CN204178965U (en) * | 2014-05-12 | 2015-02-25 | 国家电网公司 | The safety interlock system of 10kV ring main unit and off-tube Ore-controlling Role |
| CN106652108A (en) * | 2015-10-29 | 2017-05-10 | 珠海优特电力科技股份有限公司 | An electromechanical integrated computer key, an intelligent locking device and a working method thereof |
| WO2017181485A1 (en) * | 2016-04-17 | 2017-10-26 | 朱子毅 | Unlocking mechanism for computer key |
| CN207743105U (en) * | 2017-12-08 | 2018-08-17 | 国网浙江宁波市鄞州区供电有限公司 | Novel high-voltage charged display locking device |
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| Publication number | Publication date |
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| CN108133853A (en) | 2018-06-08 |
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