CN221322072U - Locking mechanism of ring main unit - Google Patents
Locking mechanism of ring main unit Download PDFInfo
- Publication number
- CN221322072U CN221322072U CN202322896668.6U CN202322896668U CN221322072U CN 221322072 U CN221322072 U CN 221322072U CN 202322896668 U CN202322896668 U CN 202322896668U CN 221322072 U CN221322072 U CN 221322072U
- Authority
- CN
- China
- Prior art keywords
- cabinet door
- main unit
- ring main
- cover plate
- lock box
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000002265 prevention Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a locking mechanism of a ring main unit, and relates to the technical field of ring main units, which comprises a main unit body, wherein the front surface of the main unit body is connected with a cabinet door through a hinge, the middle part of the back surface of the cabinet door is provided with a locking assembly, and the middle part of the front surface of the cabinet door is provided with an error touch prevention assembly; the locking assembly comprises a lock box and a lock column, the lock box is connected to the middle of the back of the cabinet door, the bottom of the lock box is connected with a connecting rod in a sliding manner, one side of the connecting rod is connected with a locking block, the lock column is connected to the middle of the inner wall of one side of the cabinet body, and the locking block is connected with the lock column in a clamping manner; the anti-false touch assembly comprises a protection frame, the protection frame is connected to the middle part of the front surface of the cabinet door, and the front surface of the protection frame is rotationally connected with a cover plate; the beneficial effects of the utility model are as follows: after the cabinet door is locked, the cover plate is lifted upwards through the cooperation of the rotating shaft and the cover plate, the cover plate is enabled to rotate until the cover plate covers the front face of the protection frame, and the cover plate is fixed through the cooperation of the first magnetic stripe and the second magnetic stripe, so that the handle is prevented from being touched by mistake during collision.
Description
Technical Field
The utility model relates to a locking mechanism, in particular to a locking mechanism of a ring main unit, and belongs to the technical field of ring main units.
Background
The ring main unit is a group of high-voltage switch equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into electric equipment of an assembled interval ring main power supply unit, and consists of a current display, an observation window, a cabinet body and the like. The closed loop network cabinet is widely applied to distribution stations and box-type substations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, has certain potential safety hazards when in use, and needs to be closed through a locking assembly.
The utility model provides a locking mechanism of looped netowrk cabinet that "CN202222221288.8" disclosed is also the technique of maturing day by day, includes the looped netowrk cabinet body, and the positive center department of looped netowrk cabinet body has been seted up and has been installed logical groove, and the top and the bottom of installation logical inslot wall all alternate to be connected with the installation and link the board, and equal threaded connection has a plurality of stop bolts between every installation link the board and the looped netowrk cabinet body, and regulation spout has all been seted up to the one end of every installation link the board. According to the utility model, if the adjusting pull handle is pulled under the condition that power is not cut off, the electromagnet is in adsorption connection with the connecting magnetic block, the connecting magnetic block drags the fixed transverse plate through the electromagnet, the fixed transverse plate cannot be displaced due to the limit of the supporting connecting plate, the fixed transverse plate is in contact with the pressure sensor, so that the warning lamp is lightened to prompt that power is not cut off, the pull handle is required to be adjusted in a sliding mode after power is cut off, the problem that the opening and closing of a closed structure of the existing ring main unit are always irrelevant to whether the ring main unit is powered off or not is solved, and a certain potential safety hazard exists is solved. According to the utility model, the key block is pressed, so that the key block drives the movable block to slide towards the bottom of the groove, and when the roller slides towards the rear end through the front end of the chute, the buckle rotates anticlockwise by taking the rotating shaft as the circle center, so that the rear part of the buckle is separated from the clamping block to be used for opening the movable cabinet door; when the movable cabinet door is required to be closed, the key block is pressed firstly, the movable cabinet door is pushed to the bottom, and then the hand pressing the key block is released, so that the movable cabinet door can be closed, important parts such as the buckle and the fixed block are all positioned in the protective cover, and the movable cabinet door has the characteristics of good protection performance and long service life.
However, the above-mentioned method has the following defects in practical use: when the ring main unit is closed, the ring main unit is subject to collision and is easy to be touched by mistake, so that the locking assembly is opened, and the locking mechanism of the ring main unit is provided.
Disclosure of utility model
The utility model aims to provide a locking mechanism of a ring main unit, which solves the problem that a locking assembly is opened due to false touch in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the locking mechanism of the ring main unit comprises a main unit body, wherein the front surface of the main unit body is connected with a cabinet door through a hinge, a locking assembly is arranged in the middle of the back surface of the cabinet door, and an error touch prevention assembly is arranged in the middle of the front surface of the cabinet door; the locking assembly comprises a lock box and a lock column, the lock box is connected to the middle of the back of the cabinet door, the bottom of the lock box is connected with a connecting rod in a sliding manner, one side of the connecting rod is connected with a locking block, the lock column is connected to the middle of the inner wall of one side of the cabinet body, the locking block is connected with the lock column in a clamping manner, the bottom of the lock box is connected with a rack in a sliding manner, the bottom of the rack is connected with the top of the connecting rod, the top of the lock box is provided with a transmission groove, the inside of the transmission groove is connected with a rotating shaft in a rotating manner through a bearing, one end of the rotating shaft is connected with the middle of the cabinet door in a rotating manner through a bearing, the outer wall of the rotating shaft is connected with a gear, and the gear is connected with the rack in a meshed manner. The anti-false touch assembly comprises a protection frame, wherein the protection frame is connected to the middle of the front face of the cabinet door, and the front face of the protection frame is rotationally connected with a cover plate.
As a preferable technical scheme of the utility model, a first chute is formed at the bottom of the lock box, and the connecting rod is connected in the first chute in a sliding way.
As a preferable technical scheme of the utility model, a second chute is arranged at the bottom of the lock box, the second chute is communicated with the first chute, and the rack is slidably connected in the second chute.
As a preferable technical scheme of the utility model, a limit groove is formed in one side of the second chute, a sliding seat is connected in the limit groove in a sliding manner, the sliding seat is connected with one side of the rack, a limit shaft is connected in the limit groove, and the outer wall of the limit shaft is connected with the sliding seat in a sliding manner.
As a preferable technical scheme of the utility model, one end of the rotating shaft is connected with a rotating disc, and one side of the rotating disc is connected with a handle.
As a preferable technical scheme of the utility model, the bottoms of the two sides of the protection frame are respectively connected with a fixing frame, a fixed shaft is connected between the two fixing frames, and the outer wall of the fixed shaft is rotationally connected with the bottom of the cover plate.
As a preferable technical scheme of the utility model, the top of the back surface of the cover plate is connected with a first magnetic stripe, the top of the front surface of the protection frame is connected with a second magnetic stripe, and the first magnetic stripe and the second magnetic stripe are attracted with each other.
Compared with the related art, the locking mechanism of the ring main unit provided by the utility model has the following structure
The beneficial effects are that:
1. After the cabinet door is locked, the cover plate is lifted upwards through the cooperation of the rotating shaft and the cover plate, so that the cover plate rotates until the cover plate covers the front surface of the protection frame, and the cover plate is fixed through the cooperation of the first magnetic stripe and the second magnetic stripe, so that the cover plate is prevented from moving, and the handle is prevented from being touched by mistake during collision;
2. Through the cooperation of gear and rack, drive the connecting rod and remove to make locking piece and lock post block, through the cooperation of spacing axle and slide, the position that removes the rack is limited, and then the position that removes connecting rod and locking piece is limited, prevents that the locking piece skew, makes the locking component more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the top of the present utility model;
FIG. 3 is a schematic cross-sectional view of a latch assembly according to the present utility model;
FIG. 4 is a schematic cross-sectional view of an anti-false touch assembly according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 6 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. a latch assembly; 4. an anti-false touch assembly; 301. a lock box; 302. locking a column; 303. a locking piece; 304. a rack; 305. a transmission groove; 306. a rotating shaft; 307. a gear; 308. a first chute; 309. a second chute; 310. a limit groove; 311. a slide; 312. a limiting shaft; 313. a turntable; 314. a handle; 315. a connecting rod; 401. a protective frame; 402. a cover plate; 403. a fixing frame; 404. a fixed shaft; 405. a first magnetic stripe; 406. and a second magnetic stripe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the utility model provides a locking mechanism of a ring main unit, which comprises a main unit body 1, wherein the front surface of the main unit body 1 is connected with a cabinet door 2 through a hinge, a locking component 3 is arranged in the middle of the back surface of the cabinet door 2, and an error touch prevention component 4 is arranged in the middle of the front surface of the cabinet door 2;
Referring to fig. 1-6, the locking assembly 3 comprises a lock box 301 and a lock column 302, wherein the lock box 301 is fixedly connected to the middle of the back surface of a cabinet door 2, a connecting rod 315 is slidably connected to the bottom of the lock box 301, a locking block 303 is fixedly connected to one side of the connecting rod 315, the lock column 302 is fixedly connected to the middle of the inner wall of one side of the cabinet body 1, the locking block 303 is in clamping connection with the lock column 302, a rack 304 is slidably connected to the bottom of the lock box 301, the bottom of the rack 304 is fixedly connected to the top of the connecting rod 315, a transmission groove 305 is formed in the top of the lock box 301, a rotating shaft 306 is rotatably connected to the inside of the transmission groove 305 through a bearing, one end of the rotating shaft 306 is rotatably connected to the middle of the cabinet door 2 through a bearing, a gear 307 is fixedly connected to the outer wall of the rotating shaft 306, and the gear 307 is in meshed connection with the rack 304;
The bottom of the lock box 301 is provided with a first chute 308, a connecting rod 315 is slidably connected in the first chute 308, and the first chute 308 enables the movement of the connecting rod 315 to be more stable;
A second chute 309 is formed at the bottom of the lock box 301, the second chute 309 is communicated with the first chute 308, the rack 304 is slidably connected inside the second chute 309, and the second chute 309 enables the movement of the rack 304 to be more stable;
A limit groove 310 is formed in one side of the second sliding groove 309, a sliding seat 311 is connected in the limit groove 310 in a sliding manner, one side of the sliding seat 311 and one side of the rack 304 are fixedly connected, a limit shaft 312 is fixedly connected in the limit groove 310, the outer wall of the limit shaft 312 is connected with the inner side of the sliding seat 311 in a sliding manner, the rack 304 drives the sliding seat 311 to move, the sliding seat 311 and the limit shaft 312 slide relatively, the position of the sliding seat 311 is limited by the limit shaft 312, and therefore the position of the rack 304 and the position of the connecting rod 315 are limited;
One end of the rotating shaft 306 is fixedly connected with a rotating disc 313, one side of the rotating disc 313 is fixedly connected with a handle 314, and whether the cabinet door 2 is in a locking state can be judged through the rotating angle of the handle 314;
Specifically, the handle 314 is turned, so that the turntable 313 is turned, and then the rotation shaft 306 and the gear 307 are driven to rotate, under the meshing cooperation of the gear 307 and the rack 304, the rack 304 slides in the second sliding groove 309, and the rack 304 drives the connecting rod 315 to slide in the first sliding groove 308, so that the locking block 303 is engaged with the locking post 302, and the cabinet door 2 is locked.
Referring to fig. 1-6, the anti-false touch assembly 4 includes a protection frame 401, the protection frame 401 is fixedly connected to the middle of the front surface of the cabinet door 2, and the front surface of the protection frame 401 is rotatably connected with a cover plate 402;
The bottoms of two sides of the protective frame 401 are fixedly connected with fixing frames 403, a fixed shaft 404 is fixedly connected between the two fixing frames 403, the outer wall of the fixed shaft 404 is rotationally connected with the bottom of the cover plate 402, and the cover plate 402 is pulled to enable the cover plate 402 and the fixed shaft 404 to rotate relatively, so that the protective frame 401 is in a closed or open state;
The top of the back surface of the cover plate 402 is fixedly connected with a first magnetic stripe 405, the top of the front surface of the protection frame 401 is fixedly connected with a second magnetic stripe 406, the first magnetic stripe 405 and the second magnetic stripe 406 are attracted, and the cover plate 402 is fixed on the front surface of the protection frame 401 through the attraction of the first magnetic stripe 405 and the second magnetic stripe 406, so that false touch is prevented;
Specifically, after the cabinet door 2 is locked, the cover plate 402 is lifted upwards, so that the cover plate 402 rotates until the cover plate 402 covers the front surface of the protection frame 401, the cover plate 402 is fixed through the cooperation of the first magnetic stripe 405 and the second magnetic stripe 406, the handle 314 is separated from the outside, and the handle 314 is prevented from being touched by mistake during collision.
When the novel lock is used, the cabinet door 2 is closed, the handle 314 is rotated, the rotary table 313 is rotated, the rotary shaft 306 and the gear 307 are driven to rotate, the gear 307 and the rack 304 are meshed and matched, the rack 304 slides in the second sliding groove 309, the connecting rod 315 is driven by the rack 304 to slide in the first sliding groove 308, the locking piece 303 is clamped with the locking column 302, the cabinet door 2 is locked, the sliding seat 311 is driven to move in the moving process of the rack 304, the sliding seat 311 and the limiting shaft 312 are driven to slide relatively, the moving position of the sliding seat 311 is limited under the action of the limiting shaft 312, the moving position of the rack 304 and the connecting rod 315 is limited, the locking piece 303 is prevented from shifting when moving, and the locking piece 303 can be accurately clamped with the locking column 302.
After the cabinet door 2 is locked, the cover plate 402 is lifted upwards, so that the cover plate 402 and the fixed shaft 404 rotate until the cover plate 402 covers the front surface of the protective frame 401, the cover plate 402 is fixed through the cooperation of the first magnetic stripe 405 and the second magnetic stripe 406, and the cover plate 402 is prevented from moving, so that the handle 314 is separated from the outside, and the handle 314 is prevented from being touched by mistake during collision.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The locking mechanism of the ring main unit is characterized by comprising a cabinet body (1), wherein the front surface of the cabinet body (1) is connected with a cabinet door (2) through a hinge, a locking assembly (3) is arranged in the middle of the back surface of the cabinet door (2), and an error touch prevention assembly (4) is arranged in the middle of the front surface of the cabinet door (2);
The locking assembly (3) comprises a lock box (301) and a lock column (302), the lock box (301) is connected to the middle of the back of the cabinet door (2), a connecting rod (315) is connected to the bottom of the lock box (301) in a sliding mode, a locking block (303) is connected to one side of the connecting rod (315), the lock column (302) is connected to the middle of the inner wall of one side of the cabinet body (1), the locking block (303) is connected with the lock column (302) in a clamping mode, a rack (304) is connected to the bottom of the lock box (301) in a sliding mode, a transmission groove (305) is formed in the top of the lock box (301), a rotating shaft (306) is connected to the inside of the transmission groove (305) in a rotating mode through a bearing, one end of the rotating shaft (306) is connected to the middle of the cabinet door (2) in a rotating mode, a gear (307) is connected to the outer wall of the rotating shaft (306), and the gear (307) is connected to the rack (304) in a meshed mode.
The anti-false touch assembly (4) comprises a protection frame (401), the protection frame (401) is connected to the middle of the front face of the cabinet door (2), and a cover plate (402) is rotatably connected to the front face of the protection frame (401).
2. The locking mechanism of a ring main unit according to claim 1, wherein: the bottom of lock box (301) has seted up first spout (308), connecting rod (315) sliding connection is in the inside of first spout (308).
3. The locking mechanism of a ring main unit according to claim 2, wherein: a second chute (309) is formed in the bottom of the lock box (301), the second chute (309) is communicated with the first chute (308), and the rack (304) is slidably connected inside the second chute (309).
4. A locking mechanism for a ring main unit as claimed in claim 3, wherein: a limit groove (310) is formed in one side of the second sliding groove (309), a sliding seat (311) is connected to the inside of the limit groove (310) in a sliding mode, the sliding seat (311) is connected to one side of the rack (304), a limit shaft (312) is connected to the inside of the limit groove (310), and the outer wall of the limit shaft (312) is connected to the inside of the sliding seat (311) in a sliding mode.
5. The locking mechanism of a ring main unit according to claim 1, wherein: one end of the rotating shaft (306) is connected with a rotating disc (313), and one side of the rotating disc (313) is connected with a handle (314).
6. The locking mechanism of a ring main unit according to claim 1, wherein: the bottom of protection frame (401) both sides all is connected with mount (403), two be connected with fixed axle (404) between mount (403), the outer wall of fixed axle (404) with the bottom of apron (402) rotates to be connected.
7. The locking mechanism of a ring main unit according to claim 1, wherein: the top at apron (402) back is connected with first magnetic stripe (405), positive top of protection frame (401) is connected with second magnetic stripe (406), first magnetic stripe (405) with second magnetic stripe (406) magnetism is inhaled mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896668.6U CN221322072U (en) | 2023-10-27 | 2023-10-27 | Locking mechanism of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896668.6U CN221322072U (en) | 2023-10-27 | 2023-10-27 | Locking mechanism of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221322072U true CN221322072U (en) | 2024-07-12 |
Family
ID=91783214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322896668.6U Active CN221322072U (en) | 2023-10-27 | 2023-10-27 | Locking mechanism of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221322072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119267588A (en) * | 2024-11-25 | 2025-01-07 | 克瑞斯(苏州)动力系统科技有限公司 | Double ball valve |
| CN119518460A (en) * | 2025-01-17 | 2025-02-25 | 长沙华和机电科技发展有限公司 | A locking device for outdoor electrical cabinet |
-
2023
- 2023-10-27 CN CN202322896668.6U patent/CN221322072U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119267588A (en) * | 2024-11-25 | 2025-01-07 | 克瑞斯(苏州)动力系统科技有限公司 | Double ball valve |
| CN119518460A (en) * | 2025-01-17 | 2025-02-25 | 长沙华和机电科技发展有限公司 | A locking device for outdoor electrical cabinet |
| CN119518460B (en) * | 2025-01-17 | 2025-05-09 | 长沙华和机电科技发展有限公司 | A locking device for outdoor electrical cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221322072U (en) | Locking mechanism of ring main unit | |
| CN217008983U (en) | Novel interlocking device of 12KV high-voltage cabinet | |
| CN209544234U (en) | A kind of middle gate interlock HVAC vacuum circuit breaker | |
| CN219918049U (en) | Switch board convenient to overhaul and maintain | |
| CN219158676U (en) | Looped netowrk cabinet locking device | |
| CN109494112B (en) | Vacuum switch looped netowrk cabinet operating mechanism | |
| CN219387563U (en) | Box-type substation chamber door locking mechanism | |
| CN219149112U (en) | Novel fire hydrant box with sliding cover type door opening function | |
| CN113675777B (en) | Intelligent locking error-preventing device and error-preventing ring main unit | |
| CN212461501U (en) | Grounding switch operation interlocking mechanism used for switch cabinet | |
| CN215772006U (en) | Novel front door structure of high-voltage switch cabinet | |
| CN216598495U (en) | Mechanical interlocking device of high-voltage incoming line cabinet and high-voltage metering cabinet | |
| CN116526327A (en) | Cabinet door interlocking structure of ring main unit | |
| CN212359539U (en) | Mechanical security and protection isolating door | |
| CN211038227U (en) | Cabinet door rotating structure of high-low voltage switch cabinet | |
| CN216312387U (en) | Cubical switchboard safety auto-lock structure based on whole interlocking | |
| CN223599291U (en) | Looped netowrk cabinet locking structure | |
| CN214848268U (en) | Interlocking device of ring main unit | |
| CN113690739A (en) | Distribution switchgear with remote control function | |
| CN219998781U (en) | Cabinet door rotation self-locking mechanism for insulating ring main unit | |
| CN222706072U (en) | A locking mechanism for a ring main unit | |
| CN222927965U (en) | Looped netowrk cabinet locking device | |
| CN211623060U (en) | Electric automatic opening and closing door and window | |
| CN218292988U (en) | Outdoor switching station of intelligence | |
| CN219611080U (en) | Visual cubical switchboard of inlet wire cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |