CN220621467U - Front lower door locking structure of ring main unit - Google Patents
Front lower door locking structure of ring main unit Download PDFInfo
- Publication number
- CN220621467U CN220621467U CN202321620875.2U CN202321620875U CN220621467U CN 220621467 U CN220621467 U CN 220621467U CN 202321620875 U CN202321620875 U CN 202321620875U CN 220621467 U CN220621467 U CN 220621467U
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- lower door
- front lower
- cabinet
- main unit
- ring main
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Abstract
The utility model provides a preceding lower door locking structure of looped netowrk cabinet, belongs to looped netowrk cabinet door unblock technical field, and lower door is dead through the interlocking device lock of cabinet body top before in order to solve the looped netowrk cabinet, when the interlocking device breaks down, needs to open the upper cabinet door and maintains and just can open preceding lower door, can't in time open preceding lower door, influences the problem of the use of looped netowrk cabinet. According to the method, when the interlocking device fails, the tool is used for inserting the jack, the pressing block is pushed into the sliding groove, the front lower door cover plate is lifted upwards through the handle, the front lower door cover plate drives the connecting rod to move out of the groove, the interlocking device pressing rod is inserted into the slot, the front lower door cover plate is pulled outwards, the front lower door cover plate is separated from the cabinet body, and the method is only used for opening the front lower door cover plate in time when the interlocking device fails, so that time is not wasted, and the use of the ring main unit is not affected.
Description
Technical Field
The utility model relates to the technical field of ring main unit cabinet door unlocking, in particular to a front lower door locking structure of a ring main unit.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The novel ring main unit front lower door locking structure is widely used in 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, the front lower door is locked through the interlocking device lock rod above the main unit body, when the interlocking device fails, the front lower door can be opened only by opening the upper cabinet door for maintenance, the front lower door cannot be opened in time, and the use of the ring main unit is affected, so that the ring main unit with the lower cabinet door opened can be also needed when the interlocking device fails.
The problems described above are addressed. Therefore, a front lower door locking structure of a ring main unit is provided to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems that when a interlocking device is locked through an interlocking device above a ring main unit body, an upper cabinet door is required to be opened for maintenance to open the front lower door, the front lower door cannot be opened in time, and the use of the ring main unit is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a preceding lower door locking structure of looped netowrk cabinet, includes cabinet body mechanism and sets up the release mechanism in cabinet body mechanism one side, cabinet body mechanism includes the cabinet body, and cabinet body one side top rotates and is connected with cabinet body preceding upper door, and cabinet body inside top is provided with the interlock switch, and cabinet body inside top is provided with load switch, and is provided with on the cabinet body preceding upper door with interlock switch and the corresponding through-hole of load switch, cabinet body below is provided with the cabinet body down, and cabinet body one side is provided with four sets of locking subassembly down, and two sets of locking subassembly are corresponding.
Preferably, the locking assembly comprises a triangle fixedly connected to one side of the lower cabinet body, and a groove is formed in the triangle.
Preferably, the unlocking mechanism comprises a front lower door cover plate, and a handle is fixedly connected to one side of the front lower door cover plate.
Preferably, the unlocking mechanism further comprises a chute assembly arranged on one side of the front lower door cover plate, and a jack is arranged on one side of the front lower door cover plate.
Preferably, the unlocking mechanism further comprises a stop block assembly arranged in the chute assembly, the connecting rod is fixedly connected inside the front lower door cover plate, and the two connecting rods are arranged.
Preferably, the connecting rod corresponds to the locking component in position, and the connecting rod is clamped in the groove.
Preferably, the chute assembly comprises a slot arranged on the front lower door cover plate, and a chute is arranged on one side of the slot.
Preferably, the stop block assembly comprises a pressing block which is slidably connected in the chute, one side of the pressing block is fixedly connected with a spring, and the other end of the spring is fixedly connected with one side of the inside of the chute.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the front lower door locking structure of the ring main unit, provided by the utility model, through the arrangement of the locking assembly, the jack, the sliding groove assembly and the stop block assembly, the purpose that the lower door can be opened when the interlocking device fails and the use of the ring main unit cannot be affected is achieved, and the problems that the front lower door of the ring main unit is locked through the interlocking device above the main body, the front lower door can be opened only by opening the upper door for maintenance when the interlocking device fails, and the front lower door cannot be opened in time and the use of the ring main unit cannot be affected are solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a cabinet mechanism according to the present utility model;
FIG. 3 is a schematic diagram of an unlocking mechanism according to the present utility model;
FIG. 4 is a schematic view of a chute assembly according to the present utility model;
fig. 5 is a schematic structural view of a stopper assembly according to the present utility model.
In the figure: 1. a cabinet mechanism; 11. a cabinet body; 12. the front upper door of the cabinet body; 13. a chain switch; 14. a load switch; 15. a lower cabinet body; 16. a locking assembly; 161. a triangle; 162. a groove; 2. an unlocking mechanism; 21. a front lower door cover plate; 22. a handle; 23. a jack; 24. a chute assembly; 241. a slot; 242. a chute; 25. a stop assembly; 251. pressing blocks; 252. a spring; 26. and (5) connecting a rod.
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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1 and fig. 2, the front lower door locking structure of the ring main unit of the present utility model includes a cabinet body mechanism 1 and an unlocking mechanism 2 disposed at one side of the cabinet body mechanism 1, the cabinet body mechanism 1 includes a cabinet body 11, the internal structure of the cabinet body 11 is a currently known structure, a interlocking device is disposed above the cabinet body 11, a cabinet body front upper door 12 is rotatably connected above one side of the cabinet body 11 by a currently known technical means, an interlocking switch 13 is disposed above the inside of the cabinet body 11, a load switch 14 is disposed above the inside of the cabinet body 11, through holes corresponding to the interlocking switch 13 and the load switch 14 are disposed on the cabinet body front upper door 12, a lower cabinet body 15 is disposed below the cabinet body 11, four groups of locking assemblies 16 are disposed at one side of the lower cabinet body 15, and the two groups of locking assemblies 16 correspond to each other.
The utility model is further described below with reference to examples.
Example 1:
referring to fig. 2-5, the locking assembly 16 includes a triangle 161 fixedly connected to one side of the lower cabinet 15, a groove 162 is provided on the triangle 161, the unlocking mechanism 2 includes a front lower door cover 21, one side of the front lower door cover 21 is fixedly connected with a handle 22, the unlocking mechanism 2 further includes a chute assembly 24 provided on one side of the front lower door cover 21, one side of the front lower door cover 21 is provided with a jack 23, the unlocking mechanism 2 further includes a stopper assembly 25 provided in the chute assembly 24, a connecting rod 26 is fixedly connected to the inside of the front lower door cover 21, and the connecting rod 26 is provided in two, the position of the connecting rod 26 corresponds to that of the locking assembly 16, the connecting rod 26 is clamped in the groove 162, the chute assembly 24 includes a slot 241 provided on the front lower door cover 21, the slot 241 is communicated with the jack 23, one side of the slot 241 is provided with a chute 242, the stopper assembly 25 includes a pressing block 251 slidably connected in the chute 242, one side of the pressing block 251 is fixedly connected with a spring 252, and the other end of the spring 252 is fixedly connected to the inside of the chute 242.
Specifically, the general ring main unit opens the interlocking device above the inside of the cabinet 11 by controlling the interlocking switch 13 and the load switch 14, the front lower door cover plate 21 is not pressed, the front lower door cover plate 21 is lifted upwards by the handle 22, then the front lower door cover plate 21 can be disassembled, when the interlocking device fails, a tool is inserted into the jack 23, the pressing block 251 is pushed into the chute 242, the front lower door cover plate 21 is lifted upwards by the handle 22, the connecting rod 26 is driven by the front lower door cover plate 21 to move out from the groove 162, the interlocking device pressing rod is inserted into the slot 241, and the front lower door cover plate 21 is separated from the cabinet 11 by pulling outwards at this time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620875.2U CN220621467U (en) | 2023-06-26 | 2023-06-26 | Front lower door locking structure of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620875.2U CN220621467U (en) | 2023-06-26 | 2023-06-26 | Front lower door locking structure of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621467U true CN220621467U (en) | 2024-03-19 |
Family
ID=90233199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321620875.2U Active CN220621467U (en) | 2023-06-26 | 2023-06-26 | Front lower door locking structure of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621467U (en) |
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2023
- 2023-06-26 CN CN202321620875.2U patent/CN220621467U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251208 Address after: 461700 the road north of Xiangcheng County, Xuchang, Henan Patentee after: XUCHANG CHANGJIANG HIGH PRESSURE MEASURING EQUIPMENT Co.,Ltd. Country or region after: China Address before: 233000 Anhui Province, Bengbu City, Changle Road No. 414 Patentee before: Anhui Rongsheng Electric Co.,Ltd. Country or region before: China |