CN209526333U - A kind of Inflatable ring main unit of good leak tightness - Google Patents
A kind of Inflatable ring main unit of good leak tightness Download PDFInfo
- Publication number
- CN209526333U CN209526333U CN201920619715.3U CN201920619715U CN209526333U CN 209526333 U CN209526333 U CN 209526333U CN 201920619715 U CN201920619715 U CN 201920619715U CN 209526333 U CN209526333 U CN 209526333U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- closed
- ring main
- main unit
- inflatable 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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Abstract
The utility model discloses a kind of Inflatable ring main units of good leak tightness, belong to electric device field, its key points of the technical solution are that, including cabinet body and the closed component of inlet wire, the right side wall of cabinet body offer incoming line；The closed component of inlet wire is arranged at incoming line, the closed component of inlet wire includes closed cover, two screwed pipes, two fastening bolts and four pieces of positioning plates, closed cover is in " box-like ", and it is concordant with the lower end surface of cabinet body and incoming line is completely covered, the side wall of two screwed pipes and cabinet body is vertically arranged, four pieces of positioning plates are divided into two groups of one end for being respectively welded at two screwed pipes, the other end of screwed pipe is threadedly coupled with fastening bolt again after running through in closed cover, and positioning plate is respectively welded at incoming line or more two sides far from one end of screwed pipe.The Inflatable ring main unit of this kind of good leak tightness is realized by the way that the closed component of an inlet wire is arranged at incoming line to the closed of incoming line, and the airtightness of Inflatable ring main unit is improved, to effectively reduce dust and water enters inside Inflatable ring main unit.
Description
Technical field
The utility model relates to electric device field, in particular to a kind of Inflatable ring main unit of good leak tightness.
Background technique
Inflatable ring main unit is a new generation for the switchgear in loop grid, and main switch can both use permanent magnetic actuator vacuum
Breaker can also use the vacuum circuit breaker of spring mechanism, and whole cabinet is combined using air insulation with sulfur hexafluoride gas compartment,
Not only compact but also extendible, it is suitable for power distribution automation, gas-filling cabinet has the characteristics that compact-sized, flexible operation, interlocking are reliable, right
A variety of different applications, different users require provide satisfactory technical solution.
But existing Inflatable ring main unit is directly run through by opening up incoming line in cabinet body outer wall, then by conducting wire by incoming line
Wiring is completed inside to Inflatable ring main unit, causes the gap generated at incoming line excessive in this way, the airtightness of Inflatable ring main unit
Deficiency causes dust and water to be easily accessible inside Inflatable ring main unit.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of inflation looped networks of good leak tightness
Cabinet, the Inflatable ring main unit of this kind of good leak tightness are realized by the way that the closed component of an inlet wire is arranged at incoming line to the close of incoming line
It closes, improves the airtightness of Inflatable ring main unit, to effectively reduce dust and water enters inside Inflatable ring main unit.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of filling for good leak tightness
Gas ring network cabinet, including cabinet body and the closed component of inlet wire, the right side wall of the cabinet body offer incoming line；The closed component of inlet wire
It is arranged at the incoming line, the closed component of inlet wire includes closed cover, two screwed pipes, two fastening bolts and four pieces
Positioning plate, the closed cover are in " box-like ", and concordant with the lower end surface of the cabinet body and the incoming line is completely covered, two
The side wall of the screwed pipe and the cabinet body is vertically arranged, and four pieces of positioning plates are divided into two groups and are respectively welded at two institutes
One end of screwed pipe is stated, the other end of the screwed pipe connects with the fastening bolt screw thread again after running through in the closed cover
It connects, the positioning plate is respectively welded at the incoming line or more two sides far from one end of the screwed pipe.
Further, the closed cover is fitted with closed frame close to the side of the cabinet body, and the closed frame is in " box "
Shape, and the closed frame is flexible material.
Further, the mounting height of two screwed pipes is consistent and arranged symmetrically, the inner-wall spraying of the screwed pipe
There are anti-static coatings.
Further, the top plate of the cabinet body is in " arc " shape.
Further, two pieces of positioning plate settings symmetrical above and below on the every screwed pipe.
Further, the fastening bolt and the screwed pipe are rubber material.
In conclusion the utility model has the following beneficial effects:
The Inflatable ring main unit of this kind of good leak tightness is by being arranged a closed cover that incoming line is completely covered, by screwed pipe
One end be fixed at incoming line, the other end tightens fastening bolt again through closed cover to fixing closed cover, realize into
The progress of line mouth is closed, improves the airtightness of Inflatable ring main unit, effectively reduces dust and water enters inside Inflatable ring main unit.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the closed component explosive view of inlet wire of the utility model；
Fig. 3 is the closed component sectional structure chart of inlet wire of the utility model.
In figure: 1, cabinet body；2, closed cover；3, closed frame；4, screwed pipe；5, fastening bolt；6, positioning plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-3, a kind of Inflatable ring main unit of good leak tightness, including cabinet body 1 and the closed component of inlet wire are please referred to, cabinet body 1
Right side wall offers incoming line；The closed component of inlet wire is arranged at incoming line, and the closed component of inlet wire includes closed cover 2, two
4, two fastening bolts 5 of screwed pipe and four pieces of positioning plates 6, closed cover 2 be in " box-like ", and it is concordant with the lower end surface of cabinet body 1 and general
Incoming line is completely covered, and the side wall of two screwed pipes 4 and cabinet body 1 is vertically arranged, and four pieces of positioning plates 6 are divided into two groups and weld respectively
It connecing in one end of two screwed pipes 4, the other end of screwed pipe 4 is threadedly coupled with fastening bolt 5 again after running through in closed cover 2,
Positioning plate 6 is respectively welded at incoming line or more two sides far from one end of screwed pipe 4.
By above technical scheme, conducting wire is run through from the inside of fastening bolt 5 and screwed pipe 4 further along incoming line respectively
The inside of cabinet body 1 is protruded into, conducting wire turns fastening bolt 5 clockwise, fasten spiral shell at this time after the connection of the inside of cabinet body 1 finishes
Bolt 5 moves along the direction of cabinet body 1 and applies thrust to closed cover 2, and 2 stress of closed cover is also mobile to the direction of cabinet body 1 later,
Until closed cover 2 and the outer wall of cabinet body 1 fit closely, incoming line is completely covered by closed cover 2 at this time, improves the close of cabinet body 1
Closing property enters inside cabinet body 1 in the gap between incoming line and conducting wire to effectively reduce dust and water.
Embodiment 2
Referring to figure Fig. 2, a kind of Inflatable ring main unit of good leak tightness is substantially the same manner as Example 1, moreover, close
It closes lid 2 and is fitted with closed frame 3 close to the side of cabinet body 1, closed frame 3 is in " box " shape, it is ensured that closed frame 3 can be with closed cover 2
Rear side shape matches, thus closed frame 3 is completely filled between closed cover 2 and cabinet body 1, and closed frame 3 is flexible material,
By the extrusion deformation of closed frame 3, realize in the case where 1 outer wall out-of-flatness of cabinet body, closed frame 3 still can with outside cabinet body 1
Wall fits closely.
Embodiment 3
Referring to Fig. 2 and Fig. 3, a kind of Inflatable ring main unit of good leak tightness is substantially the same manner as Example 1, moreover,
The mounting height of two screwed pipes 4 is consistent and arranged symmetrically, it is ensured that closed cover 2 can water steadying Guan County dress, the inner wall of screwed pipe 4
Anti-static coatings are coated with, friction generates electrostatic when avoiding penetrating conducting wire in screwed pipe 4.
Embodiment 4
Referring to Fig.1, a kind of Inflatable ring main unit of good leak tightness, it is substantially the same manner as Example 1, moreover, cabinet body 1
Top plate be in " arc " shape, avoid the top plate ponding of cabinet body 1, play the role of waterproof.
Embodiment 5
Referring to Fig. 3, a kind of Inflatable ring main unit of good leak tightness is substantially the same manner as Example 1, moreover, every
The setting symmetrical above and below of two pieces of positioning plates 6 on screwed pipe 4, it is ensured that each portion's uniform force of the fixing end of screwed pipe 4 avoids screw thread
The fixing end of pipe 4 is broken due to unbalance stress, improves the stability of screwed pipe 4.
Embodiment 6
Referring to Fig. 2, a kind of Inflatable ring main unit of good leak tightness is substantially the same manner as Example 1, moreover, fastening
Bolt 5 and screwed pipe 4 are rubber material, and the epidermis when conducting wire penetrates in fastening bolt 5 and screwed pipe 4 is avoided to be scratched, and are risen
The not damaged effect of protection conducting wire is arrived.
The application method and working principle of a kind of Inflatable ring main unit of good leak tightness of the utility model are as follows: firstly, will
Conducting wire is respectively from the inside of fastening bolt 5 and screwed pipe 4 through the inside for protruding into cabinet body 1 further along incoming line, and then, conducting wire exists
After the inside connection of cabinet body 1 finishes, fastening bolt 5 is turned clockwise along screwed pipe 4, fastening bolt 5 is along cabinet body 1 at this time
Direction it is mobile and apply thrust to closed cover 2, it is also mobile to the direction of cabinet body 1 after 2 stress of closed cover, until closed cover 2
It is fitted closely with the outer wall of cabinet body 1, then, with the movement of closed cover 2, closed frame 3 is generated by cabinet body 1 and closed cover 2
Extruding force and deformation occurs, so that the gap between closed cover 2 and cabinet body 1 is fully filled with, incoming line is complete by closed cover 2 at this time
All standing improves the airtightness of cabinet body 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of Inflatable ring main unit of good leak tightness, including cabinet body (1) and the closed component of inlet wire, it is characterised in that:
The right side wall of the cabinet body (1) offers incoming line；
The closed component of inlet wire is arranged at the incoming line, and the closed component of inlet wire includes closed cover (2), two spiral shells
Line pipe (4), two fastening bolts (5) and four pieces of positioning plates (6), the closed cover (2) be in " box-like ", and with the cabinet body (1)
Lower end surface it is concordant and the incoming line is completely covered, two screwed pipes (4) are vertical with the side wall of the cabinet body (1) to be set
It sets, four pieces of positioning plates (6) are divided into two groups of one end for being respectively welded at two screwed pipes (4), the screwed pipe
(4) the other end is threadedly coupled with the fastening bolt (5) again after running through in the closed cover (2), and the positioning plate (6) is remote
One end from the screwed pipe (4) is respectively welded at incoming line two sides up and down.
2. a kind of Inflatable ring main unit of good leak tightness according to claim 1, it is characterised in that: the closed cover (2) is leaned on
The side of the nearly cabinet body (1) is fitted with closed frame (3), and the closed frame (3) is in " box " shape, and the closed frame (3) is
Flexible material.
3. a kind of Inflatable ring main unit of good leak tightness according to claim 1, it is characterised in that: two screwed pipes
(4) mounting height is consistent and arranged symmetrically, and the inner-wall spraying of the screwed pipe (4) has anti-static coatings.
4. a kind of Inflatable ring main unit of good leak tightness according to claim 1, it is characterised in that: the top of the cabinet body (1)
Plate is in " arc " shape.
5. a kind of Inflatable ring main unit of good leak tightness according to claim 1, it is characterised in that: the every screwed pipe
(4) the two pieces of positioning plate (6) settings symmetrical above and below on.
6. a kind of Inflatable ring main unit of good leak tightness according to claim 1, it is characterised in that: the fastening bolt (5)
It is rubber material with the screwed pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619715.3U CN209526333U (en) | 2019-04-30 | 2019-04-30 | A kind of Inflatable ring main unit of good leak tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619715.3U CN209526333U (en) | 2019-04-30 | 2019-04-30 | A kind of Inflatable ring main unit of good leak tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526333U true CN209526333U (en) | 2019-10-22 |
Family
ID=68232079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619715.3U Expired - Fee Related CN209526333U (en) | 2019-04-30 | 2019-04-30 | A kind of Inflatable ring main unit of good leak tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526333U (en) |
-
2019
- 2019-04-30 CN CN201920619715.3U patent/CN209526333U/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: 20191022 |