CN107869286B - Anti-misoperation mechanism of low-voltage fixed switch cabinet - Google Patents
Anti-misoperation mechanism of low-voltage fixed switch cabinet Download PDFInfo
- Publication number
- CN107869286B CN107869286B CN201710978514.8A CN201710978514A CN107869286B CN 107869286 B CN107869286 B CN 107869286B CN 201710978514 A CN201710978514 A CN 201710978514A CN 107869286 B CN107869286 B CN 107869286B
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- Prior art keywords
- switch cabinet
- misoperation
- low
- switch
- ring
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- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000670 limiting effect Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 210000002105 tongue Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/042—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with pins engaging slots
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/08—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means
- E05C9/085—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means pivoting about an axis perpendicular to the door
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
- E05C9/1825—Fastening means
- E05C9/1833—Fastening means performing sliding movements
- E05C9/1841—Fastening means performing sliding movements perpendicular to actuating bar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
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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
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the technical field of switch cabinets, and particularly relates to an anti-misoperation mechanism of a low-voltage fixed switch cabinet, which comprises a cabinet body, an installation beam, a switch cabinet door plate and a switch rotating shaft, wherein one end of the switch rotating shaft penetrates through the installation beam, the front side of the switch cabinet door plate is provided with a door handle, the door handle is connected with a cylindrical part arranged in the cabinet body through a fixed shaft, and the other end of the cylindrical part is clamped with one end part of the switch rotating shaft; the fixed cover in the outside of switch shaft is equipped with the ring, the upper end and the lower extreme of ring all rotate and are connected with the connecting rod, the one end of keeping away from the ring of connecting rod is rotated and is connected with the installation piece, installation piece and switch cabinet door plant sliding connection, and the one end that the installation piece was kept away from to the installation piece is connected with the spring bolt, all be equipped with the lockhole that matches with the spring bolt on the bottom surface of the cabinet body and the top surface. Has the advantages that: the invention effectively solves the problem that the traditional switch cabinet is easy to operate by mistake, and effectively reduces the probability of safety accidents.
Description
Technical Field
The invention belongs to the field of reducing the probability of safety accidents, and particularly relates to an anti-misoperation mechanism of a low-voltage fixed switch cabinet.
Background
The low-voltage fixed type switch cabinet is widely used in a distribution station and a box type transformer substation of power supply centers such as urban residential areas, high-rise buildings and factories. At present, the lower cabinet door of a low-voltage fixed switch cabinet can be switched on and off under the condition of opening or closing, so that when the internal electronic elements of related workers are maintained, electric shock accidents caused by misoperation easily occur, and the personal safety of the operators is endangered. In addition, the existing low-voltage fixed switch cabinet is not provided with an indicating device for reminding people of paying attention in a power-on state, so that safety accidents are easily caused by blind operation of related workers, and meanwhile, a warning effect cannot be realized on non-related workers; in addition, an indicating device is lacked, when the switch cabinet is switched on, whether the switch-on is in place or not can not be guaranteed, and then the stability of power supply is difficult to guarantee.
Therefore, we propose an anti-misoperation mechanism of a low-voltage fixed switch cabinet to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides an anti-misoperation mechanism of a low-voltage fixed switch cabinet, which is high in safety.
In order to achieve the purpose, the invention adopts the following technical scheme: an anti-misoperation mechanism of a low-voltage fixed switch cabinet comprises a cabinet body, wherein a U-shaped mounting beam is arranged inside the cabinet body, a switch cabinet door plate is hinged to the front side of the cabinet body, a switch rotating shaft is further arranged inside the cabinet body, one end of the switch rotating shaft penetrates through the mounting beam, a door handle is arranged on the front side of the switch cabinet door plate, the door handle is connected with a cylindrical part arranged inside the cabinet body through a fixing shaft, and the other end of the cylindrical part is clamped with one end part of the switch rotating shaft; the fixed cover in the outside of cylindricality piece is equipped with the ring, the upper end and the lower extreme of ring all rotate and are connected with the connecting rod, the one end of keeping away from the ring of connecting rod rotates and is connected with the installation piece, installation piece and switch cabinet door plant sliding connection, and the one end that the installation piece was kept away from to the installation piece is connected with the spring bolt, all be equipped with the lockhole that matches with the spring bolt on the bottom surface of the cabinet body and the top surface.
In the anti-misoperation mechanism of the low-voltage fixed switch cabinet, the side wall of the cabinet body is provided with a stop dog for stopping the door plate of the switch cabinet from excessively entering.
In the anti-misoperation mechanism of the low-voltage fixed switch cabinet, one end part of the switch rotating shaft is provided with a strip-shaped clamping block, and one end surface of the columnar part is provided with a clamping groove matched with the protrusion.
In the anti-misoperation mechanism of the low-voltage fixed switch cabinet, the fixing ring is sleeved on the outer side of the cylindrical part, the annular step matched with the fixing ring is arranged at the opening edge of the ring, and the ring is connected to the fixing ring through the fastening bolt.
In the anti-misoperation mechanism of the low-voltage fixed switch cabinet, an annular groove is formed in the outer ring wall of the ring, and one end of the connecting rod is located in the annular groove and is rotationally connected with the side wall of the annular groove.
In the anti-misoperation mechanism of the low-voltage fixed switch cabinet, the side wall of the mounting block is connected with a first sliding block, the first sliding block is a convex sliding block, and a first sliding groove matched with the first sliding block is vertically arranged on a switch cabinet door plate.
In the misoperation prevention mechanism of the low-voltage fixed switch cabinet, the damping sleeve is sleeved on the outer side of the fixed shaft, and the annular limiting groove used for preventing the damping sleeve from being separated from the opening of the switch cabinet door plate is arranged in the opening.
In the misoperation prevention mechanism of the low-voltage fixed switch cabinet, the bearing is fixedly sleeved on the part of the fixed shaft outside the cabinet body, the outer ring wall of the bearing is fixedly connected with the outer wall of the cabinet body, and the outer side of the bearing is provided with the protective cover.
In the anti-misoperation mechanism of the fixed low-voltage switch cabinet, an insulating plate, a conducting rod, a spring and a conducting block are arranged in the lock hole, the insulating plate is close to the lock tongue, one end of the conducting rod is perpendicularly connected to the middle of the insulating plate, the spring is sleeved on the outer side of the conducting rod, one end of the spring is connected with the insulating plate, the other end of the spring is connected with the conducting block, and the conducting block and the conducting rod are both connected to one power supply conducting wire of the switching-on/off indicator lamp.
In the anti-misoperation mechanism of the low-voltage fixed switch cabinet, the left end and the right end of the insulating plate are both connected with second sliding blocks, and second sliding grooves matched with the second sliding blocks are formed in the side wall of the lock hole.
Compared with the prior art, this fixed cubical switchboard of low pressure prevents mistake operating device's advantage lies in: according to the invention, the cylindrical part is rotatably connected on the door plate of the switch cabinet and is clamped with the switch rotating shaft, the switch rotating shaft can be driven to rotate together by rotating the handle, the circular ring is fixedly connected to the outer side of the cylindrical part and is connected with the lock tongue arranged on the mounting block through the connecting rod, the main brake in the cabinet body can be disconnected while the door plate of the switch cabinet is unlocked, and the occurrence of misoperation and safety accidents is avoided; through set up mobilizable conducting rod in the lockhole, the spring bolt withdraws from the lockhole in can break off the power of divide-shut brake pilot lamp, and the relevant staff of help judges whether the cubical switchboard door plant locks, has further reduced the probability that the incident takes place, reminds the electrified danger of equipment in the non-staff cubical switchboard simultaneously, has played certain warning effect.
Drawings
FIG. 1 is a perspective view of an anti-misoperation mechanism of a low-voltage fixed switch cabinet provided by the invention;
FIG. 2 is a schematic view of a connection structure of a column, a ring and a connecting rod in an anti-misoperation mechanism of a low-voltage fixed switch cabinet according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure, 1 cabinet body, 2 mounting beams, 3 switch cabinet door panels, 4 switch rotating shafts, 5 handles, 6 fixing shafts, 7 cylindrical parts, 8 rings, 9 connecting rods, 10 mounting blocks, 11 locking tongues, 12 locking holes, 13 clamping blocks, 14 clamping grooves, 15 fixing rings, 16 annular grooves, 17 first sliding blocks, 18 damping sleeves, 19 insulating plates, 20 conducting rods, 21 springs, 22 conducting blocks, 23 second sliding blocks, 24 first sliding grooves, 25 bearings, 26 second sliding grooves and 27 protective covers.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1-3, an anti-misoperation mechanism of a low-voltage fixed switch cabinet comprises a cabinet body 1, a U-shaped mounting beam 2 is arranged inside the cabinet body 1, a switch cabinet door panel 3 is hinged to the front side of the cabinet body 1, a switch rotating shaft 4 is further arranged inside the cabinet body 1, one end of the switch rotating shaft 4 penetrates through the mounting beam 2, a door handle 5 is arranged on the front side of the switch cabinet door panel 3, the door handle 5 is connected with a cylindrical member 7 arranged inside the cabinet body 1 through a fixing shaft 6, and the other end of the cylindrical member 7 is clamped with one end of the switch rotating shaft 4; the fixed cover in outside of cylindricality piece 7 is equipped with ring 8, and the upper end and the lower extreme of ring 8 all rotate and are connected with connecting rod 9, and the one end of keeping away from ring 8 of connecting rod 9 rotates and is connected with installation piece 10, installation piece 10 and 3 sliding connection of cubical switchboard door plant, and the one end that installation piece 10 kept away from installation piece 10 is connected with spring bolt 11, all is equipped with the lockhole 12 that matches with spring bolt 11 on the bottom surface of the cabinet body 1 and the top surface.
It is worth mentioning that the side wall of the cabinet body 1 is provided with a stop block for blocking the switch cabinet door panel 3 from entering excessively, so that the smoothness and the attractiveness of the front side face of the switch cabinet can be ensured, and in addition, when the locking operation is performed, the stop block with the limiting effect can ensure that the lock tongue 11 can be smoothly inserted into the lock hole 12, so that the locking efficiency of the equipment is improved.
A strip-shaped clamping block 13 is arranged at one end of the switch rotating shaft 4, a clamping groove 14 matched with the clamping block 13 is arranged on one end face of the columnar member 7, and after the switch cabinet door plate 3 is closed, the clamping groove 14 is just matched with the clamping block 13, and the rotation of the columnar member 7 can drive the switch rotating shaft 4 to rotate together; furthermore, a fixing ring 15 is sleeved outside the cylindrical part 7, an annular step matched with the fixing ring 15 is arranged at the edge of an opening of the circular ring 8, the circular ring 8 is connected to the fixing ring 15 through a fastening bolt, the circular ring 8 is detachably connected to the fixing ring 15, so that the assembly, disassembly and maintenance are convenient, and meanwhile, the fixing ring 15 is arranged inside the annular step on the circular ring 8, so that the overall thickness can be reduced, and an overlarge cabinet space is avoided; furthermore, the side wall of the mounting block 10 is connected with a first sliding block 17, the first sliding block 17 is a convex sliding block, a first sliding groove 24 matched with the first sliding block 17 is vertically arranged on the switch cabinet door plate 3, under the action of the connecting rod 9, the mounting block 10 can be driven to be communicated with the bolt 11 to slide together, and meanwhile, the cross section of the first sliding block 17 is in a shape like a Chinese character 'tu', so that the first sliding groove 24 can be prevented from being separated.
The damping sleeve 18 is sleeved on the outer side of the fixed shaft 6, an annular limiting groove for preventing the damping sleeve 18 from falling off is formed in an opening of the switch cabinet door plate 3, and the damping sleeve 18 is made of rubber and used for increasing the rotation resistance between the fixed shaft 6 and the switch cabinet door plate 3; further, the fixed shaft 6 is fixedly sleeved with a bearing 25 on the part outside the cabinet body 1, the outer ring wall of the bearing 25 is fixedly connected with the outer wall of the cabinet body 1, a protective cover 27 is arranged on the outer side of the bearing 25, the bearing 25 can always keep the fixed shaft 6 and the cabinet body 1 in a rotating turntable, and meanwhile, the fixed shaft 6 can be prevented from being separated from the opening of the cabinet body 1.
Wherein, an insulating plate 19, a conductive rod 20, a spring 21 and a conductive block 22 are arranged in the lock hole 12, the insulating plate 19 is arranged close to the bolt 11, one end of the conducting rod 20 is vertically connected with the middle part of the insulating plate 19, the spring 21 is sleeved outside the conducting rod 20, one end of the spring 21 is connected with the insulating plate 19, and the other end of the spring 21 is connected with the conductive block 22, the conductive block 22 and the conductive rod 20 are both connected with a power supply wire of the switching-on/off indicating lamp, when the bolt 11 enters the lock hole 12 and is locked in place, the conductive rod 20 can be pushed to contact with the conductive block 22, so that the power supply of the opening and closing indicating lamp is switched on, and at the moment, by observing whether the opening and closing indicating lamp is on or not, namely, whether the main gate in the cabinet body 1 is closed or not can be judged, the left end and the right end of the insulating plate 19 are both connected with a second sliding block 23, and a second sliding groove 26 matched with the side wall of the lock hole 12 is arranged on the side wall of the lock hole 12, and the second sliding groove 26 can prevent the insulating plate 19 from falling out of the lock hole 12.
According to the invention, the cylindrical member 7 is rotatably connected on the switch cabinet door plate 3 and is clamped with the switch rotating shaft 4, the switch rotating shaft 4 can be driven to rotate together by rotating the handle, the circular ring 8 is fixedly connected on the outer side of the cylindrical member 7, and the circular ring 8 is connected with the lock tongue 11 arranged on the mounting block 10 through the connecting rod 9, so that the main brake in the cabinet body 1 can be disconnected while the switch cabinet door plate 3 is unlocked, the problem that the traditional low-voltage fixed switch cabinet is easy to have misoperation is effectively solved, and the probability of safety accidents is reduced; through set up mobilizable conducting rod 20 in lockhole 12, the spring bolt 11 withdraws from lockhole 12 back can break off the power of divide-shut brake pilot lamp, and the help relevant maintainer judges whether cubical switchboard door plant 3 locks, not only guarantees the security of the inside electronic equipment of cabinet body 1, has further reduced the probability that the incident takes place simultaneously.
Although the terms of the cabinet 1, the mounting beam 2, the switch cabinet door 3, the switch rotating shaft 4, the handle 5, the fixed shaft 6, the cylindrical member 7, the ring 8, the connecting rod 9, the mounting block 10, the latch 11, the locking hole 12, the latch block 13, the latch groove 14, the fixing ring 15, the annular groove 16, the first slider 17, the damping sleeve 18, the insulating plate 19, the conductive rod 20, the spring 21, the conductive block 22, the second slider 23, the first sliding groove 24, the bearing 25, the second sliding groove 26, and the protective cover 27 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The anti-misoperation mechanism of the low-voltage fixed switch cabinet comprises a cabinet body (1), wherein a U-shaped mounting beam (2) is arranged inside the cabinet body (1), a switch cabinet door panel (3) is hinged to the front side of the cabinet body (1), a switch rotating shaft (4) is further arranged inside the cabinet body (1), and one end of the switch rotating shaft (4) penetrates through the mounting beam (2) to be arranged, the anti-misoperation mechanism is characterized in that a door handle (5) is arranged on the front side of the switch cabinet door panel (3), the door handle (5) is connected with a cylindrical part (7) arranged inside the cabinet body (1) through a fixing shaft (6), and the other end of the cylindrical part (7) is clamped with one end part of the switch rotating shaft (4); the fixed cover in outside of cylindricality piece (7) is equipped with ring (8), the upper end and the lower extreme of ring (8) all rotate and are connected with connecting rod (9), the one end of keeping away from ring (8) of connecting rod (9) rotates and is connected with installation piece (10), installation piece (10) and cubical switchboard door plant (3) sliding connection, and the one end of keeping away from connecting rod (9) of installation piece (10) is connected with spring bolt (11), all be equipped with lockhole (12) with spring bolt (11) matching on the bottom surface and the top surface of the cabinet body (1).
2. The misoperation-prevention mechanism of the low-voltage fixed switch cabinet according to claim 1, wherein the side wall of the cabinet body (1) is provided with a stop block for blocking the switch cabinet door panel (3) from entering excessively.
3. The misoperation-preventing mechanism of the low-voltage fixed switch cabinet according to claim 1, wherein a strip-shaped clamping block (13) is arranged at one end of the switch rotating shaft (4), and a clamping groove (14) matched with the clamping block (13) is arranged on one end surface of the cylindrical member (7).
4. The misoperation-preventing mechanism of the low-voltage fixed switch cabinet according to claim 3, wherein the column-shaped member (7) is sleeved with a fixing ring (15), the opening edge of the ring (8) is provided with an annular step matched with the fixing ring (15), and the ring (8) is connected to the fixing ring (15) through a fastening bolt.
5. The misoperation-preventive mechanism of the low-voltage fixed switch cabinet according to claim 4, wherein the outer ring wall of the ring (8) is provided with an annular groove (16), and one end of the connecting rod (9) is located in the annular groove (16) and is rotatably connected with the side wall of the annular groove.
6. The anti-misoperation mechanism of the low-voltage fixed switch cabinet is characterized in that a first sliding block (17) is connected to the side wall of the mounting block (10), the first sliding block (17) is a convex sliding block, and a first sliding groove (24) matched with the first sliding block (17) is vertically arranged on the switch cabinet door panel (3).
7. The misoperation-preventing mechanism of the low-voltage fixed switch cabinet according to claim 1, wherein the damping sleeve (18) is sleeved outside the fixed shaft (6), and an annular limiting groove for preventing the damping sleeve (18) from falling off is arranged in the opening of the switch cabinet door panel (3).
8. The misoperation preventing mechanism of the low-voltage fixed switch cabinet according to claim 7, wherein the fixed shaft (6) is fixedly sleeved with a bearing (25) on the part outside the switch cabinet door panel (3), the outer ring wall of the bearing (25) is fixedly connected with the outer wall of the cabinet body (1), and a protective cover (27) is arranged outside the bearing (25).
9. The anti-misoperation mechanism of the fixed low-voltage switch cabinet according to any one of claims 1 to 8, wherein an insulating plate (19), a conducting rod (20), a spring (21) and a conducting block (22) are arranged in the locking hole (12), the insulating plate (19) is arranged close to the locking tongue (11), one end of the conducting rod (20) is vertically connected to the middle of the insulating plate (19), the spring (21) is sleeved outside the conducting rod (20), one end of the spring (21) is connected with the insulating plate (19), the other end of the spring (21) is connected with the conducting block (22), and the conducting block (22) and the conducting rod (20) are both connected to one power supply conducting wire of the switching-off and switching-on indicator lamp.
10. The misoperation prevention mechanism of the low-voltage fixed switch cabinet according to claim 9, wherein the left and right ends of the insulating plate (19) are connected with second sliding blocks (23), and the side wall of the lock hole (12) is provided with a second sliding groove (26) matched with the second sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978514.8A CN107869286B (en) | 2017-10-19 | 2017-10-19 | Anti-misoperation mechanism of low-voltage fixed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978514.8A CN107869286B (en) | 2017-10-19 | 2017-10-19 | Anti-misoperation mechanism of low-voltage fixed switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107869286A CN107869286A (en) | 2018-04-03 |
| CN107869286B true CN107869286B (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978514.8A Active CN107869286B (en) | 2017-10-19 | 2017-10-19 | Anti-misoperation mechanism of low-voltage fixed switch cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN107869286B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112226895B (en) * | 2020-09-28 | 2022-02-18 | 浙江凯杰纺织科技有限公司 | Groove needle drive control mechanism of warp knitting machine |
| CN112447453B (en) * | 2020-11-24 | 2023-03-21 | 广东电网有限责任公司佛山供电局 | Anti-misoperation device for air switch of relay protection screen |
| CN117457419A (en) * | 2022-07-19 | 2024-01-26 | 光宝科技股份有限公司 | Door lock linkage device and automatic power-off cabinet using the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3007488C2 (en) * | 1980-02-28 | 1983-10-20 | Dieter 5620 Velbert Ramsauer | Rod guide of an espagnolette lock on cabinet doors or the like. |
| CN202167780U (en) * | 2011-08-22 | 2012-03-14 | 新疆昆仑电气有限公司 | Interlocking device for grounding switch operating mechanism of switch cabinet |
| JP6139993B2 (en) * | 2013-06-17 | 2017-05-31 | 三菱電機株式会社 | Door fixing device |
| CN106415959B (en) * | 2014-03-21 | 2019-01-11 | Abb瑞士股份有限公司 | Locking device for switchgear |
| CN204081754U (en) * | 2014-09-02 | 2015-01-07 | 浙江上美输配电有限公司 | A kind of high-tension switch cabinet Structure of safety door lock |
| CN205016891U (en) * | 2015-07-07 | 2016-02-03 | 昆山阳澄爱普电气有限公司 | Low voltage switchgear's operating device |
| CN105071238B (en) * | 2015-07-30 | 2017-08-29 | 广西南宝特电气制造有限公司 | The misoperation-proof mechanism of low pressure fixed switching cabinet |
-
2017
- 2017-10-19 CN CN201710978514.8A patent/CN107869286B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107869286A (en) | 2018-04-03 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant after: ANHUI LONGHE POWER GROUP Co.,Ltd. Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant before: Anhui Dragon Power Co.,Ltd. Address after: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant after: Anhui Dragon Power Co.,Ltd. Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant before: ANHUI LONGHE ELECTRIC TECHNOLOGY CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building A17, Phase II, Jiahai New Town, Fuwo Road, Zhoupeng Street, Yingquan District, Fuyang City, Anhui Province 236000 Patentee after: ANHUI LONGHE POWER GROUP Co.,Ltd. Country or region after: China Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Patentee before: ANHUI LONGHE POWER GROUP Co.,Ltd. Country or region before: China |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti misoperation mechanism for low-voltage fixed switchgear Granted publication date: 20200428 Pledgee: China Construction Bank Corporation Fuyang Branch Pledgor: ANHUI LONGHE POWER GROUP Co.,Ltd. Registration number: Y2024980060684 |