CN113471834A - High-voltage switch cabinet with misoperation prevention locking function - Google Patents
High-voltage switch cabinet with misoperation prevention locking function Download PDFInfo
- Publication number
- CN113471834A CN113471834A CN202110749044.4A CN202110749044A CN113471834A CN 113471834 A CN113471834 A CN 113471834A CN 202110749044 A CN202110749044 A CN 202110749044A CN 113471834 A CN113471834 A CN 113471834A
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- metal sheet
- cabinet body
- rectangular metal
- cabinet
- flanging
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- 230000002265 prevention Effects 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 39
- 238000005452 bending Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a high-voltage switch cabinet with a misoperation prevention locking function, which comprises a cabinet body and a cabinet door, wherein the cabinet door is connected with the cabinet body through a locking hinge, and the top of the cabinet body is provided with an electromagnet; the locking hinge comprises a cabinet body connecting seat, the cabinet body connecting seat is connected with a cabinet body, the cabinet body connecting seat comprises a first rectangular metal sheet, the upper end and the lower end of the first rectangular metal sheet are respectively provided with a bending flanging, a pair of concentric round holes are formed in the bending flanging, a round pin shaft is arranged in the round holes, a spring seat is arranged in the middle of the round pin shaft, the round pin shaft is connected with the cabinet door connecting seat, the cabinet door connecting seat comprises a second rectangular metal sheet, an upper flanging is arranged above the second rectangular metal sheet, a lower flanging is arranged below the second rectangular metal sheet, the upper flanging and the lower flanging are provided with a pair of concentric holes matched with the round pin shaft, a buckle is arranged on the first rectangular metal sheet, a rectangular hole matched with the buckle is formed in the second rectangular metal sheet, a compression spring is arranged on the round pin shaft, and the compression spring is arranged between the upper flanging and the spring seat.
Description
Technical Field
The invention relates to a high-voltage switch cabinet with a misoperation prevention locking function.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a high-voltage switch cabinet with a misoperation prevention locking function.
A high-voltage switch cabinet with a misoperation prevention locking function comprises a cabinet body, wherein a plurality of locking hinges are arranged on the right side of the cabinet body, a cabinet door is connected with the cabinet body through the locking hinges, a mechanical lock is arranged on the left side of the cabinet door, an electromagnet is arranged at the top of the cabinet body, and the electromagnet is connected with a control device;
the locking hinge comprises a cabinet body connecting seat, the cabinet body connecting seat is connected with a cabinet body, the cabinet body connecting seat comprises a first rectangular metal sheet, the upper end and the lower end of the first rectangular metal sheet are respectively provided with a bending flanging, a pair of concentric round holes are formed in the bending flanging, a round pin shaft is arranged in the round holes, a spring seat is arranged in the middle of the round pin shaft, the round pin shaft is connected with the cabinet door connecting seat, the cabinet door connecting seat comprises a second rectangular metal sheet, an upper flanging is arranged above the second rectangular metal sheet, a lower flanging is arranged below the second rectangular metal sheet, the upper flanging and the lower flanging are provided with a pair of concentric holes matched with the round pin shaft, a buckle is arranged on the first rectangular metal sheet, a hook claw of the buckle is bent downwards, a rectangular hole matched with the buckle is formed in the second rectangular metal sheet, a compression spring is arranged on the round pin shaft, and the compression spring is arranged between the upper flanging and the spring seat.
As a further improvement, the locking hinge is connected with the cabinet body in a welding mode.
As a further improvement, the locking hinge and the cabinet body are provided with matched mounting holes, and the locking hinge is connected with the cabinet body through bolts penetrating through the mounting holes.
As a further improvement, the buckle is connected with the first rectangular metal sheet in a welding mode.
As a further improvement, the upper flanging and the lower flanging are connected with the second rectangular metal sheet in a welding mode.
As a further improvement, four corners of the first rectangular metal sheet are provided with arc chamfers.
Has the advantages that:
the invention has ingenious design and good locking convenience effect, when the equipment in the switch cabinet is in a working state, the electromagnet is started to suck the cabinet door upwards, the cabinet door is lifted upwards under the action of magnetic force, the hook claw of the buckle can clamp the edge of the rectangular hole, and the locking hinge can not rotate, so that the locking effect can be achieved when the switch cabinet is in the working state;
when the switch cabinet stops working, the electromagnet is disconnected, the cabinet door sinks downwards under the action of gravity, and the hook claw can just separate from the rectangular hole due to the suspension at a proper position under the action of the spring force, so that the locking hinge can rotate, and the cabinet door can be normally opened.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a high-voltage switch cabinet with a misoperation prevention locking function;
FIG. 2 is a schematic structural view of a latching hinge;
1. the cabinet body 2, the cabinet door 3, the mechanical lock 4, the electromagnet 5, the locking hinge 51, the cabinet body connecting seat 52, the cabinet door connecting seat 53, the pin shaft 54, the rectangular hole 55, the buckle 56 and the spring seat.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 to 2, a high voltage switch cabinet with a misoperation prevention locking function comprises a cabinet body 1, a cabinet door 2, a mechanical lock 3, an electromagnet 4, a locking hinge 5, a cabinet body connecting seat 51, a cabinet door connecting seat 52, a pin shaft 53, a rectangular hole 54, a buckle 55 and a spring seat 56.
A high-voltage switch cabinet with a misoperation prevention locking function comprises a cabinet body 1, wherein a plurality of locking hinges 5 are arranged on the right side of the cabinet body 1, a cabinet door 2 is connected with the cabinet body 1 through the locking hinges 5, a mechanical lock 3 is arranged on the left side of the cabinet door 2, an electromagnet 4 is arranged at the top of the cabinet body 1, and the electromagnet 4 is connected with a control device;
the locking hinge 5 comprises a cabinet body connecting seat 51, the cabinet body connecting seat 51 is connected with the cabinet body 1, the cabinet body connecting seat 51 comprises a first rectangular metal sheet, the upper end and the lower end of the first rectangular metal sheet are respectively provided with a bending flanging, a pair of concentric round holes are formed in the bending flanging, a pin shaft 53 is arranged in the round hole, a spring seat 56 is arranged in the middle of the pin shaft 53, the pin shaft 53 is connected with the cabinet door connecting seat 52, the cabinet door connecting seat 52 comprises a second rectangular metal sheet, an upper flanging is arranged above the second rectangular metal sheet, a lower flanging is arranged below the second rectangular metal sheet, a pair of concentric holes matched with the pin shaft 53 are formed in the upper flanging and the lower flanging, a buckle 55 is arranged on the first rectangular metal sheet, a hook claw of the buckle 55 bends downwards, a rectangular hole 54 matched with the buckle 55 is formed in the second rectangular metal sheet, a compression spring is arranged on the pin shaft 53, and the compression spring is arranged between the upper flanging and the spring seat 56.
Wherein, the locking hinge 5 is connected with the cabinet body 1 in a welding mode.
The locking hinge 5 and the cabinet body 1 are provided with matched mounting holes, and the locking hinge 5 is connected with the cabinet body 1 through bolts penetrating through the mounting holes.
The buckle 55 is connected with the first rectangular metal sheet by welding.
The upper flanging and the lower flanging are connected with the second rectangular metal sheet in a welding mode.
And arc chamfers are arranged at four corners of the first rectangular metal sheet.
When equipment in the switch cabinet is in a working state, the electromagnet is started to suck the cabinet door upwards, the cabinet door is lifted upwards under the action of magnetic force, the hook claw of the buckle can clamp the edge of the rectangular hole, and the locking hinge cannot rotate, so that a locking effect can be achieved when the switch cabinet is in the working state;
when the switch cabinet stops working, the electromagnet is disconnected, the cabinet door sinks downwards under the action of gravity, and the hook claw can just separate from the rectangular hole due to the suspension at a proper position under the action of the spring force, so that the locking hinge can rotate, and the cabinet door can be normally opened.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A high-voltage switch cabinet with a misoperation prevention locking function is characterized by comprising a cabinet body, wherein a plurality of locking hinges are arranged on the right side of the cabinet body, a cabinet door is connected with the cabinet body through the locking hinges, a mechanical lock is arranged on the left side of the cabinet door, an electromagnet is arranged at the top of the cabinet body, and the electromagnet is connected with a control device;
the locking hinge comprises a cabinet body connecting seat, the cabinet body connecting seat is connected with a cabinet body, the cabinet body connecting seat comprises a first rectangular metal sheet, the upper end and the lower end of the first rectangular metal sheet are respectively provided with a bending flanging, a pair of concentric round holes are formed in the bending flanging, a round pin shaft is arranged in the round holes, a spring seat is arranged in the middle of the round pin shaft, the round pin shaft is connected with the cabinet door connecting seat, the cabinet door connecting seat comprises a second rectangular metal sheet, an upper flanging is arranged above the second rectangular metal sheet, a lower flanging is arranged below the second rectangular metal sheet, the upper flanging and the lower flanging are provided with a pair of concentric holes matched with the round pin shaft, a buckle is arranged on the first rectangular metal sheet, a hook claw of the buckle is bent downwards, a rectangular hole matched with the buckle is formed in the second rectangular metal sheet, a compression spring is arranged on the round pin shaft, and the compression spring is arranged between the upper flanging and the spring seat.
2. The high-voltage switch cabinet with the misoperation prevention locking function according to claim 1, wherein the locking hinge is connected with the cabinet body in a welding mode.
3. The high-voltage switch cabinet with the misoperation-preventive locking function according to claim 1, wherein the locking hinge and the cabinet body are provided with matched mounting holes, and the locking hinge and the cabinet body are connected through bolts penetrating through the mounting holes.
4. The high voltage switch cabinet with the misoperation-preventive locking function according to claim 1, wherein the buckle is connected with the first rectangular metal sheet in a welding mode.
5. The high-voltage switch cabinet with the misoperation-preventive locking function is characterized in that the upper flanging and the lower flanging are connected with the second rectangular metal sheet in a welding mode.
6. The high voltage switch cabinet with the misoperation-preventive locking function according to claim 1, wherein four corners of the first rectangular metal sheet are provided with circular arc chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749044.4A CN113471834A (en) | 2021-07-01 | 2021-07-01 | High-voltage switch cabinet with misoperation prevention locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749044.4A CN113471834A (en) | 2021-07-01 | 2021-07-01 | High-voltage switch cabinet with misoperation prevention locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113471834A true CN113471834A (en) | 2021-10-01 |
Family
ID=77877578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110749044.4A Pending CN113471834A (en) | 2021-07-01 | 2021-07-01 | High-voltage switch cabinet with misoperation prevention locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113471834A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712661A (en) * | 2004-06-23 | 2005-12-28 | 翁酩富 | United knot device of electric door bolt |
| CN2796712Y (en) * | 2005-03-16 | 2006-07-19 | 周建达 | Disinfectant bowl cabinet having electromagnetic controlled door |
| CN202395323U (en) * | 2011-11-23 | 2012-08-22 | 中国西电电气股份有限公司 | High-voltage switch cabinet door |
| KR101384202B1 (en) * | 2013-11-21 | 2014-04-10 | 주식회사 건보엔지니어링종합건축사사무소 | Architectural door sagging prevention apparatus |
| CN206412659U (en) * | 2016-12-30 | 2017-08-15 | 浙江大禾电气成套设备有限公司 | A kind of door of switch cabinet |
| CN208723346U (en) * | 2018-09-12 | 2019-04-09 | 浙江万马海立斯新能源有限公司 | A kind of electrical cabinet water-proof cabinet door component |
| CN209805119U (en) * | 2019-02-19 | 2019-12-17 | 宁波市海逸电气有限公司 | Electromagnetic locking and emergency unlocking device for cable chamber lifting door |
| CN111519993A (en) * | 2020-04-29 | 2020-08-11 | 杭州优朴信息技术有限公司 | Electric control type locking device on switch cabinet |
-
2021
- 2021-07-01 CN CN202110749044.4A patent/CN113471834A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712661A (en) * | 2004-06-23 | 2005-12-28 | 翁酩富 | United knot device of electric door bolt |
| CN2796712Y (en) * | 2005-03-16 | 2006-07-19 | 周建达 | Disinfectant bowl cabinet having electromagnetic controlled door |
| CN202395323U (en) * | 2011-11-23 | 2012-08-22 | 中国西电电气股份有限公司 | High-voltage switch cabinet door |
| KR101384202B1 (en) * | 2013-11-21 | 2014-04-10 | 주식회사 건보엔지니어링종합건축사사무소 | Architectural door sagging prevention apparatus |
| CN206412659U (en) * | 2016-12-30 | 2017-08-15 | 浙江大禾电气成套设备有限公司 | A kind of door of switch cabinet |
| CN208723346U (en) * | 2018-09-12 | 2019-04-09 | 浙江万马海立斯新能源有限公司 | A kind of electrical cabinet water-proof cabinet door component |
| CN209805119U (en) * | 2019-02-19 | 2019-12-17 | 宁波市海逸电气有限公司 | Electromagnetic locking and emergency unlocking device for cable chamber lifting door |
| CN111519993A (en) * | 2020-04-29 | 2020-08-11 | 杭州优朴信息技术有限公司 | Electric control type locking device on switch cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 饶勃: "建筑门窗装修技术", 上海科学技术文献出版社, pages: 633 - 635 * |
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