CN207183814U - A kind of ring main unit - Google Patents
A kind of ring main unit Download PDFInfo
- Publication number
- CN207183814U CN207183814U CN201720309071.9U CN201720309071U CN207183814U CN 207183814 U CN207183814 U CN 207183814U CN 201720309071 U CN201720309071 U CN 201720309071U CN 207183814 U CN207183814 U CN 207183814U
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- front panel
- main unit
- cover
- lock pillar
- 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.)
- Expired - Fee Related
Links
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- Patch Boards (AREA)
Abstract
It the utility model is related to a kind of ring main unit,Including main body,The front panel being arranged on front side of main body and the backboard being arranged on rear side of main body,The front panel is provided with locking closure mechanism,The locking closure mechanism includes base,Bearing pin and cover,The front panel is provided with lock pillar,The base is arranged on lock pillar side,The cover is covered on lock pillar,The tail end of the cover passes through torsion spring and hinge,The bearing pin is arranged on base,The backboard is provided with two pressure relief openings,The pressure relief opening includes some relief holes,Pressure relief plate is covered with the pressure relief opening,The ring main unit is simple in construction,Deft design,The convenient locking closure mechanism opened and closed is set on front panel,Lockhole can not only be protected,Prevent dust stratification,And lock pillar can be hidden,Lift level of security,Relief hole is opened up on backboard,And cover and set pressure relief plate,On the premise of level of security is not reduced,It is easy to pressure release,Improve the practicality of cupboard.
Description
Technical field
It the utility model is related to a kind of ring main unit.
Background technology
Ring main unit is that a kind of more power equipment is used in grid power transmission and supply station, the ring main unit of prior art in order to
For the sake of safety, can all lock, to prevent that cabinet door from arbitrarily being opened, and current lock pillar be typically all it is exposed outside, for a long time
Get off, it is easy to dust stratification, block lockhole, and exposed lockhole is easy to optionally carry out sled lane by people；Ring main unit
Rear portion is typically all that monoblock type fixes hermetic design, although this structure security is higher, is detrimental to pressure release.
Utility model content
The technical problems to be solved in the utility model is：For overcome the deficiencies in the prior art, there is provided a kind of ring main unit.
Technical scheme is used by the utility model solves its technical problem：A kind of ring main unit, including main body, be arranged on
Front panel on front side of main body and the backboard being arranged on rear side of main body；
The front panel is provided with locking closure mechanism, and the locking closure mechanism includes base, bearing pin and cover, on the front panel
Provided with lock pillar, the base is arranged on lock pillar side, and the cover is covered on lock pillar, and the tail end of the cover passes through torsion spring and pin
Axle is hinged, and the bearing pin is arranged on base；
The backboard is provided with two pressure relief openings, and the pressure relief opening includes some relief holes, is covered with the pressure relief opening
Pressure relief plate.
Preferably, the base is fixed by welding on front panel.
Preferably, the area of the pressure relief plate is more than the area of pressure relief opening.
Preferably, the pressure relief plate is fixed by screws on backboard.
The beneficial effects of the utility model are that the ring main unit is simple in construction, deft design, set on front panel and conveniently open
The locking closure mechanism for opening and closing, can not only protect lockhole, prevent dust stratification, and can hide lock pillar, lift level of security,
Relief hole is opened up on backboard, and covers and sets pressure relief plate, on the premise of level of security is not reduced, is easy to pressure release, improves cabinet
The practicality of son.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of ring main unit of the present utility model；
Fig. 2 is the structural representation of ring main unit of the present utility model；
Fig. 3 is the structural representation of the locking closure mechanism of ring main unit of the present utility model；
In figure：1. main body, 2. front panels, 3. locking closure mechanisms, 4. backboards, 5. relief holes, 6. pressure relief plates, 7. covers, 8. bottoms
Seat, 9. bearing pins.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As Figure 1-3, a kind of ring main unit, including main body 1, be arranged on the front panel 2 of the front side of main body 1 and be arranged on main body
The backboard 4 of 1 rear side；
The front panel 2 is provided with locking closure mechanism 3, and the locking closure mechanism 3 includes base 8, bearing pin 9 and cover 7, before described
Panel 2 is provided with lock pillar, and the base 8 is arranged on lock pillar side, and the cover 7 is covered on lock pillar, and the tail end of the cover 7 leads to
It is be hinged with bearing pin 9 to cross torsion spring, the bearing pin 9 is arranged on base 8；
The backboard 4 is provided with two pressure relief openings, and the pressure relief opening includes some relief holes 5, covers and set on the pressure relief opening
There is pressure relief plate 6.
Preferably, the base 8 is fixed by welding on front panel 2.
Preferably, the area of the pressure relief plate 6 is more than the area of pressure relief opening.
Preferably, the pressure relief plate 6 is fixed by screws on backboard 4.
Compared with prior art, the ring main unit is simple in construction, deft design, and convenient unlatching is set on front panel 2 and is closed
The locking closure mechanism 3 closed, can not only protect lockhole, prevent dust stratification, and can hide lock pillar, lift level of security, carrying on the back
Relief hole 5 is opened up on plate 4, and covers and sets pressure relief plate 6, on the premise of level of security is not reduced, is easy to pressure release, improves cupboard
Practicality.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (4)
1. a kind of ring main unit, it is characterised in that including main body, the front panel being arranged on front side of main body and be arranged on rear side of main body
Backboard；
The front panel is provided with locking closure mechanism, and the locking closure mechanism includes base, bearing pin and cover, and the front panel is provided with
Lock pillar, the base are arranged on lock pillar side, and the cover is covered on lock pillar, and the tail end of the cover is cut with scissors by torsion spring and bearing pin
Connect, the bearing pin is arranged on base；
The backboard is provided with two pressure relief openings, and the pressure relief opening includes some relief holes, pressure release is covered with the pressure relief opening
Plate.
2. ring main unit as claimed in claim 1, it is characterised in that the base is fixed by welding on front panel.
3. ring main unit as claimed in claim 1, it is characterised in that the area of the pressure relief plate is more than the area of pressure relief opening.
4. ring main unit as claimed in claim 1, it is characterised in that the pressure relief plate is fixed by screws on backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720309071.9U CN207183814U (en) | 2017-03-28 | 2017-03-28 | A kind of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720309071.9U CN207183814U (en) | 2017-03-28 | 2017-03-28 | A kind of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183814U true CN207183814U (en) | 2018-04-03 |
Family
ID=61732417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720309071.9U Expired - Fee Related CN207183814U (en) | 2017-03-28 | 2017-03-28 | A kind of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183814U (en) |
-
2017
- 2017-03-28 CN CN201720309071.9U patent/CN207183814U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200328 |