CN214412034U - High-reliability ring main unit with locking mechanism - Google Patents
High-reliability ring main unit with locking mechanism Download PDFInfo
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- CN214412034U CN214412034U CN202120550366.1U CN202120550366U CN214412034U CN 214412034 U CN214412034 U CN 214412034U CN 202120550366 U CN202120550366 U CN 202120550366U CN 214412034 U CN214412034 U CN 214412034U
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- lock body
- main unit
- ring main
- compression spring
- lock
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Abstract
The utility model discloses a high reliability looped netowrk cabinet with blocked mechanical system, including looped netowrk cabinet and blocked mechanical system, the last cabinet door that is equipped with of looped netowrk cabinet, the right-hand member position of cabinet door passes through the hinge and connects the looped netowrk cabinet, be equipped with vertical board on the cabinet door, it places the through-hole to be equipped with the lock core on the vertical board, blocked mechanical system fixes in the looped netowrk cabinet, blocked mechanical system includes lock body and electro-magnet, the lock body is installed the left end position of side surface in the looped netowrk cabinet, the electro-magnet is fixed the left end position of cabinet door rear end face, the lock body includes lock body shell, compression spring, horizontal telescopic rod, limiting plate and lock core, the lock core the through-hole is placed to the lock core with the electro-magnet is located same horizontal plane. This application device adopts the electro-magnet to hold the lock core and realizes shutting, and after the electro-magnet demagnetization, compression spring pulled the lock core off the electro-magnet and realized unblanking, and the theory of operation is simple.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field, concretely relates to high reliability looped netowrk cabinet with blocked mechanical system.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into a splicing interval type ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like. In the looped netowrk cabinet, use more be mechanical shutting, though easy operation, in actual operation, because various objective reasons, such as the lock card is dead, not see rust inefficacy etc. for the unable operating locking lever of handle, be difficult to open the cabinet door and overhaul, have serious potential safety hazard.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a high reliability ring main unit with a locking mechanism.
According to the technical scheme provided by the embodiment of the application, the high-reliability ring main unit with the locking mechanism comprises the ring main unit and the locking mechanism,
the ring main unit is provided with a cabinet door, the right end part of the cabinet door is hinged with the ring main unit through a hinge, the cabinet door is provided with a longitudinal plate, the longitudinal plate is a rectangular plate vertically and longitudinally arranged, the longitudinal plate is fixed on the left end surface of the cabinet door, the longitudinal plate is provided with a lock cylinder placing through hole, the lock cylinder placing through hole is a circular through hole,
the locking mechanism is fixed in the ring main unit,
the locking mechanism comprises a lock body and an electromagnet, the lock body is arranged at the left end part of the inner side surface of the ring main unit, the electromagnet is fixed at the left end part of the rear end surface of the cabinet door, the electromagnet is positioned at the right side of the lock body,
the lock body comprises a lock body shell, a compression spring, a horizontal telescopic rod, a limiting plate and a lock cylinder, wherein the lock body shell is cuboid, the compression spring, the horizontal telescopic rod and the limiting plate are all positioned in the lock body shell, the horizontal telescopic rod is a horizontally placed rod, the compression spring is horizontally placed, the limiting plate is a vertically placed rectangular plate, the compression spring is sleeved on the outer side surface of the horizontal telescopic rod, the left end surfaces of the horizontal telescopic rod and the compression spring are both fixed on the left end surface in the lock body shell, the right end surfaces of the horizontal telescopic rod and the compression spring are both fixed on the left end surface of the limiting plate, the side end surfaces of the limiting plate are both in sliding connection with the end surface of the lock body shell through pulleys, the lock cylinder is a horizontally placed cylindrical rod, and the right end part of the lock cylinder movably penetrates through the right end surface of the lock body shell, the left end surface of the lock core is fixedly connected with the right end surface of the limit plate,
the lock cylinder, the lock cylinder placing through hole and the electromagnet are located on the same horizontal plane.
The utility model discloses in, compression spring's natural length is less than distance between the left end face in the lock body shell and the right-hand member face.
The utility model discloses in, the electro-magnet is bar shape.
The utility model discloses in, the lock body passes through the fix with screw in the looped netowrk cabinet.
The utility model discloses in, the lower extreme position of looped netowrk cabinet is equipped with the vent.
The utility model discloses in, the lock core can pass the through-hole is placed to the lock core.
To sum up, the beneficial effect of this application: this application device adopts the electro-magnet to hold the lock core and realizes shutting, and after the electro-magnet demagnetization, compression spring pulled the lock core off the electro-magnet and realized unblanking, and the theory of operation is simple.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic perspective view of the overall device of the present invention;
fig. 2 is a schematic perspective view of the ring main unit of the present invention;
fig. 3 is a schematic perspective view of the locking mechanism of the present invention;
fig. 4 is a schematic view of the front cross-section structure of the lock body of the present invention.
Reference numbers in the figures: a ring main unit-1; 1.1 parts of a cabinet door; longitudinal plate-1.1.1; a locking mechanism-2; a lock body-2.1; lock body shell-2.1.1; compression spring-2.1.2; 2.1.3 of a horizontal telescopic rod; a limiting plate-2.1.4; 2.1.5 of lock core; electromagnet-2.2; and a lock cylinder placing through hole-3.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and fig. 2, the high-reliability ring main unit with a locking mechanism includes a ring main unit 1 and a locking mechanism 2, a cabinet door 1.1 is disposed on the ring main unit 1, a right end portion of the cabinet door 1.1 is hinged to the ring main unit 1 through a hinge, a longitudinal plate 1.1.1 is disposed on the cabinet door 1.1, the longitudinal plate 1.1.1 is a vertically and longitudinally disposed rectangular plate, the longitudinal plate 1.1.1 is fixed on a left end surface of the cabinet door 1.1, a lock cylinder placing through hole 3 is disposed on the longitudinal plate 1.1.1, the lock cylinder placing through hole 3 is a circular through hole, the locking mechanism 2 is fixed in the ring main unit 1, the locking mechanism 2 includes a lock body 2.1 and an electromagnet 2.2, the lock body 2.1 is mounted at a left end portion of an inner side surface of the ring main unit 1, the electromagnet 2.2 is fixed at a left end portion of a rear end surface of the cabinet door 1.1, and the electromagnet 2.2 is located at a right side of the lock body 2.1, and a ventilation opening is formed in the lower end part of the ring main unit 1.
As shown in fig. 2, 3 and 4, the lock body 2.1 includes a lock body housing 2.1.1, a compression spring 2.1.2, a horizontal telescopic rod 2.1.3, a limit plate 2.1.4 and a lock cylinder 2.1.5, the lock body housing 2.1.1 is rectangular, the compression spring 2.1.2, the horizontal telescopic rod 2.1.3 and the limit plate 2.1.4 are all located in the lock body housing 2.1.1, the horizontal telescopic rod 2.1.3 is a horizontally disposed rod, the compression spring 2.1.2 is horizontally disposed, the limit plate 2.1.4 is a vertically disposed rectangular plate, the compression spring 2.1.2 is sleeved on the outer side surface of the horizontal telescopic rod 2.1.3, the left end surfaces of the horizontal telescopic rod 2.1.3 and the compression spring 2.1.2 are both fixed on the left end surface in the lock body housing 2.1.1.1.1, the left end surfaces of the horizontal telescopic rod 2.1.3 and the compression spring 2.1.2 are both fixed on the left end surface of the lock body housing 2.1.1.1.1, the left end surface of the limit plate is connected to the limit plate through a sliding pulley, and a sliding pulley, the left end surface of the limit plate 2.1.4 is connected to the limit plate, the cylinder pole that lock core 2.1.5 was placed for the level, the right-hand member position activity of lock core 2.1.5 is passed the right-hand member face of lock body shell 2.1.1, the left end face fixed connection of lock core 2.1.5 the right-hand member face of limiting plate 2.1.4, lock core 2.1.5 the lock core is placed through-hole 3 and electro-magnet 2.2 is located same horizontal plane. The natural length of the compression spring 2.1.2 is smaller than the distance between the left end face and the right end face in the lock body shell 2.1.1. The electromagnet 2.2 is in the shape of a strip. The lock body 2.1 is fixed in the ring main unit 1 through a screw. The lock cylinder 2.1.5 can pass through the lock cylinder placing through hole 3.
Example 1: the lock body 2.1 is fixed at the left end part of the front end face of the inner side surface of the ring main unit 1, the electromagnet 2.2 is fixed on the rear end face of the cabinet door 1.1 on the right side of the longitudinal plate 1.1.1, and the lock cylinder 2.1.5, the lock cylinder placing through hole 3 and the electromagnet 2.2 are located on the same straight line on the lock body 2.1.
Example 2: when the door is used, the electromagnet 2.2 is always powered on, so that the electromagnet 2.2 is always magnetic, when the door 1.1 needs to be opened, the electromagnet 2.2 is powered off for a short time, at this time, the lock cylinder 2.1.5 is pulled back to the position of the lock body shell 2.1.1 under the action of the compression spring 2.1.2, namely, the lock cylinder 2.1.5 leaves the lock cylinder placing through hole 3, at this time, the door 1.1 can be opened, the door 1.1 is pulled open, the electromagnet 2.2 is continuously powered on, and when the door 1.1 needs to be closed, the electromagnet 2.2 has magnetism, so that the lock cylinder 2.1.5 is continuously sucked, namely, the lock cylinder 2.1.5 penetrates through the lock cylinder placing through hole 3, and the locking operation is completed.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. High reliability looped netowrk cabinet with blocked mechanical system, characterized by: comprises a ring main unit (1) and a locking mechanism (2),
a cabinet door (1.1) is arranged on the ring main unit (1), the right end part of the cabinet door (1.1) is hinged with the ring main unit (1) through a hinge, a longitudinal plate (1.1.1) is arranged on the cabinet door (1.1), the longitudinal plate (1.1.1) is a vertically and longitudinally placed rectangular plate, the longitudinal plate (1.1.1) is fixed on the left end surface of the cabinet door (1.1), a lock cylinder placing through hole (3) is arranged on the longitudinal plate (1.1.1), the lock cylinder placing through hole (3) is a circular through hole,
the locking mechanism (2) is fixed in the ring main unit (1),
the locking mechanism (2) comprises a lock body (2.1) and an electromagnet (2.2), the lock body (2.1) is installed at the left end part of the inner side surface of the ring main unit (1), the electromagnet (2.2) is fixed at the left end part of the rear end surface of the cabinet door (1.1), the electromagnet (2.2) is positioned at the right side of the lock body (2.1),
the lock body (2.1) comprises a lock body shell (2.1.1), a compression spring (2.1.2), a horizontal telescopic rod (2.1.3), a limiting plate (2.1.4) and a lock cylinder (2.1.5), the lock body shell (2.1.1) is in a cuboid shape, the compression spring (2.1.2), the horizontal telescopic rod (2.1.3) and the limiting plate (2.1.4) are both positioned in the lock body shell (2.1.1), the horizontal telescopic rod (2.1.3) is a horizontally placed rod, the compression spring (2.1.2) is horizontally placed, the limiting plate (2.1.4) is a vertically placed rectangular plate, the compression spring (2.1.2) is sleeved on the outer side surface of the horizontal telescopic rod (2.1.3), the horizontal telescopic rod (2.1.3) and the left end surface of the compression spring (2.1.2) are both fixed on the inner side of the lock body shell (2.1.1), and the left end surface of the compression spring (2.1.2) and the upper end surface of the limiting plate (2.1.2) are both fixed on the left end surface of the horizontal telescopic rod (2.1.1.2) and the upper end surface of the limiting plate (2.1.2.2.2) of the upper end surface of the limiting plate (2.1.2) of the upper end surface of the compression spring (2.1.2.2.2) of the upper end surface of the upper end of the lower end, the side end faces of the limiting plates (2.1.4) are all connected with the end face of the lock body shell (2.1.1) in a sliding mode through pulleys, the lock cylinder (2.1.5) is a cylinder rod placed horizontally, the right end part of the lock cylinder (2.1.5) movably penetrates through the right end face of the lock body shell (2.1.1), the left end face of the lock cylinder (2.1.5) is fixedly connected with the right end face of the limiting plate (2.1.4),
the lock cylinder (2.1.5), the lock cylinder placing through hole (3) and the electromagnet (2.2) are positioned on the same horizontal plane.
2. The high reliability ring main unit with locking mechanism as claimed in claim 1, wherein: the natural length of the compression spring (2.1.2) is smaller than the distance between the left end face and the right end face in the lock body shell (2.1.1).
3. The high reliability ring main unit with locking mechanism as claimed in claim 1, wherein: the electromagnet (2.2) is in a strip shape.
4. The high reliability ring main unit with locking mechanism as claimed in claim 1, wherein: the lock body (2.1) is fixed in the ring main unit (1) through a screw.
5. The high reliability ring main unit with locking mechanism as claimed in claim 1, wherein: the lower end part of the ring main unit (1) is provided with a ventilation opening.
6. The high reliability ring main unit with locking mechanism as claimed in claim 1, wherein: the lock cylinder (2.1.5) can pass through the lock cylinder placing through hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550366.1U CN214412034U (en) | 2021-03-17 | 2021-03-17 | High-reliability ring main unit with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550366.1U CN214412034U (en) | 2021-03-17 | 2021-03-17 | High-reliability ring main unit with locking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN214412034U true CN214412034U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120550366.1U Active CN214412034U (en) | 2021-03-17 | 2021-03-17 | High-reliability ring main unit with locking mechanism |
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| Country | Link |
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| CN (1) | CN214412034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242485A (en) * | 2021-12-17 | 2022-03-25 | 南京贝尔电气设备有限公司 | A interlocking device that is used for security height of looped netowrk cabinet |
-
2021
- 2021-03-17 CN CN202120550366.1U patent/CN214412034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242485A (en) * | 2021-12-17 | 2022-03-25 | 南京贝尔电气设备有限公司 | A interlocking device that is used for security height of looped netowrk cabinet |
| CN114242485B (en) * | 2021-12-17 | 2023-11-17 | 南京贝尔电气设备有限公司 | High-safety interlocking mechanism for ring main unit |
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