CN208971033U - A kind of SF6 all-insulated ring network cabinet of high-seal - Google Patents
A kind of SF6 all-insulated ring network cabinet of high-seal Download PDFInfo
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- CN208971033U CN208971033U CN201821626837.7U CN201821626837U CN208971033U CN 208971033 U CN208971033 U CN 208971033U CN 201821626837 U CN201821626837 U CN 201821626837U CN 208971033 U CN208971033 U CN 208971033U
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Abstract
The utility model discloses a kind of SF6 all-insulated ring network cabinets of high-seal, including cabinet body, cabinet door and the monitor being set to outside cabinet body, cabinet body upper end is equipped with for mother, port is set between bottom plate and bottom of cabinet bulk, busbar hole is equipped with upper sealing unit, cabinet body is also connected with disengaging spool, and the connection cables of sensor unit and monitor pass through disengaging spool, and sensor unit includes SF6 concentration sensor and pressure sensor；Along cabinet body interconnecting piece is equipped in cabinet body, edge is equipped with sealing ring one in cabinet body interconnecting piece, and outer is equipped with sealing ring two, cabinet door is equipped with cabinet door interconnecting piece, is connected by screw between cabinet body and cabinet door, when cabinet body is connect with cabinet door, cabinet door interconnecting piece connects sealing ring one, and cabinet door connects sealing ring two；Bottom of cabinet bulk is sealed explosion-proof film, and bottom of cabinet bulk connects the release channel for discharging SF6.The utility model can greatly promote the sealing performance of SF6 all-insulated ring network cabinet, prevent SF6 gas in cabinet from revealing, and effectively promote the service life of SF6 ring network cabinet.
Description
Technical field
The utility model relates to SF6 ring network cabinet technical fields, and in particular to the SF6 all-insulated ring network cabinet of high-seal,.
Background technique
Ring network cabinet is that one kind can be optionally combined into multiloop inlet-outlet line, has switching, contact, protection electric system function
Can, using on-load switch as core component, utilize air insulation or gas isolated middle piezoelectricity device unit equipment.
SF6 gas has excellent insulation and arc extinction performance, and SF6 breaker is made to have the advantages that connecting-disconnecting function is strong, breaks
Mouth voltage is suitable for being made higher, allows continuous open and close times more, is suitable for frequent operation, and noise is small, no fire hazard, electromechanical
It wears small etc., is a kind of " without maintenance " breaker haveing excellent performance.Using more and more in high-tension circuit.
The service life of SF6 ring network cabinet is substantially to be determined by the sealing performance of cabinet body, and sealing performance is better to use the longevity
Life is longer, since the circuit element inside ring network cabinet needs to be attached in ring network cabinet external circuit, so that SF6 ring network cabinet
Absolute sealing can not be made into, it is necessary in inlet wire and outlet preformed hole；On the other hand, due to for a long time in use, cabinet body
Internal electric elements need to overhaul or replace, therefore for being also impossible to be made of one formula between cabinet body and cabinet door.To sum up, existing
Have in technology between the cabinet body and cabinet door of SF6 ring network cabinet and the wire inlet-outlet of cabinet body goes inevitably to exist at poor sealing, therefore
The sealing performance at above-mentioned two is promoted to be of great significance for extending the service life of SF6 ring network cabinet.
Utility model content
To solve deficiency in the prior art, the utility model provides a kind of SF6 all-insulated ring network cabinet of high-seal, solves
It has determined the technical problem that SF6 all-insulated ring network cabinet leakproofness is bad in the prior art.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of SF6 all-insulated ring network cabinet of high-seal, including cabinet body, cabinet door and the monitor being set to outside cabinet body,
It is characterized by: being equipped with busbar, breaker, sensor unit, bottom plate and port in cabinet body, cabinet body upper end is equipped with for mother
Arrange across busbar hole, busbar connect breaker, bottom plate is mesh plate, and port is set between bottom plate and bottom of cabinet bulk,
Busbar hole is equipped with upper sealing unit, and cabinet body is also connected with disengaging spool, and the connection cables of sensor unit and monitor pass through disengaging
Spool, sensor unit include SF6 concentration sensor and pressure sensor；
Along cabinet body interconnecting piece is equipped in cabinet body, edge is equipped with sealing ring one in cabinet body interconnecting piece, and outer is equipped with sealing ring two, cabinet
Door is equipped with cabinet door interconnecting piece, is connected by screw between cabinet body and cabinet door, when cabinet body is connect with cabinet door, the connection of cabinet door interconnecting piece
Sealing ring one, cabinet door connect sealing ring two；
Bottom of cabinet bulk is sealed explosion-proof film, and bottom of cabinet bulk connects the release channel for discharging SF.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, upper sealing unit include sealed connection portion, lower sealing
Plate, upper sealing panel, sealing screw and seal rubber, sealed connection portion are welded in the busbar hole outer of cabinet body upper surface, and sealing connects
The interior edge of socket part is equipped with inclined-plane, and lower sealing plate, upper sealing panel are sequentially overlapped the top for being set to sealed connection portion, sealing screw according to
Secondary to pass through upper sealing panel, lower sealing plate and be connected to sealed connection portion, lower sealing plate is equipped with the groove to match with busbar section,
There are two lower sealing plates, and the groove of two lower sealing plates is oppositely arranged, and seal rubber is socketed on busbar and connects sealed connection portion
Interior edge.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, there are two sealing rings one.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, the screw between cabinet body and cabinet door include inner ring screw
And outer ring screw, inner ring screw are arranged alternately with outer ring screw.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, sealing ring two are set to inner ring screw and outer ring screw
Between.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, disengaging spool is corrugated stainless steel tubing.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, disengaging spool and the line being set to inside disengaging spool
It is handled between cable using encapsulating.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, there are two the quantity of sensor unit, two sensors
The difference in height of unit is not less than one meter.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, sensor unit further include humidity sensor.
A kind of SF6 all-insulated ring network cabinet of high-seal above-mentioned, sealing ring one and sealing ring two are O-ring seals.
The utility model is achieved the utility model has the advantages that the utility model can greatly promote the close of SF6 all-insulated ring network cabinet
Sealing property prevents SF6 gas in cabinet from revealing, and effectively promotes the service life of SF6 ring network cabinet.
Detailed description of the invention
Fig. 1 is the utility model entirety main view；
Fig. 2 is that the utility model cabinet body with cabinet door connect cross-sectional view；
Fig. 3 is the utility model cabinet body top view；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is sealing unit top view on the utility model；
The meaning of appended drawing reference: 1- cabinet body；2- sensor unit；3- monitor；The upper sealing unit of 4-；5- passes in and out spool；
6- cabinet door；61- cabinet door interconnecting piece；62- reinforcing rib；63- inner ring screw；The outer ring 64- screw；11- busbar；12- breaker；13-
Bottom plate；14- port；15- busbar hole；16- bottom of cabinet bulk；41- sealed connection portion；Sealing plate under 42-；43- upper sealing panel；
44- sealing screw；45- seal rubber；101- cabinet body interconnecting piece；102- sealing ring one；103- sealing ring two.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
It is as shown in Figures 1 and 2: present embodiment discloses a kind of SF6 all-insulated ring network cabinet of high-seal, including cabinet body 1,
Cabinet door 6 and the monitor 3 being set to outside cabinet body 1, cabinet body 1 is interior to be equipped with busbar 11, breaker 12, sensor unit 2, bottom plate 13
And port 14,1 upper end of cabinet body are equipped with the busbar hole 15 passed through for busbar 11, busbar 11 connects breaker 12, bottom plate 13
It is mesh plate, port 14 is set between bottom plate 13 and bottom of cabinet bulk 16, is exhausted when for overhauling or tonifying Qi, busbar
Hole 15 is equipped with upper sealing unit 4, and cabinet body 1 is also connected with disengaging spool 5, the connection cables of sensor unit 2 and monitor 3 pass through into
Outlet-pipe 5, sensor unit 2 include SF6 concentration sensor and pressure sensor.
Along cabinet body interconnecting piece 101 is equipped in cabinet body 1, edge is equipped with sealing ring 1 in cabinet body interconnecting piece 101, and outer is equipped with
Sealing ring 2 103, cabinet door 6 are equipped with cabinet door interconnecting piece 61, are connected by screw between cabinet body 1 and cabinet door 6, when cabinet body 1 and cabinet door 6
When connection, cabinet door interconnecting piece 61 connects sealing ring 1, and cabinet door 6 connects sealing ring 2 103.
Bottom of cabinet bulk 16 is sealed explosion-proof film, and bottom of cabinet bulk 16 connects the release channel for discharging SF6.Bottom plate 13 is net
Orifice plate is used for placement part cabinet door circuit original part, and when explosion time occurs for interior of the cabinet, high pressure can will be in bottom of cabinet bulk 16
Sealed explosion-proof film is broken through, and flows to the release channel for discharging SF6.It avoids flowing to outside atmosphere and cause harm to the human body.
It is as shown in Figures 3 to 5: specifically, upper sealing unit 4 includes sealed connection portion 41, lower sealing plate 42, upper sealing panel
43, sealing screw 44 and seal rubber 45, sealed connection portion 41 are welded in 15 outer of busbar hole of 1 upper surface of cabinet body, and sealing connects
The interior edge of socket part 41 is equipped with inclined-plane, and lower sealing plate 42, upper sealing panel 43 are sequentially overlapped the top for being set to sealed connection portion 41, close
Envelope screw 44 sequentially passes through upper sealing panel 43, lower sealing plate 42 and is connected to sealed connection portion 41, and lower sealing plate 42 is equipped with and mother
The groove that 11 sections match is arranged, there are two lower sealing plates 42, and the groove of two lower sealing plates 42 is oppositely arranged, seal rubber 45
It is socketed on busbar 11 and connects the interior edge in sealed connection portion 41.When fit sealing screw 44, sealing screw 44 is passed sequentially through
Sealing plate 43, lower sealing plate 42 act on seal rubber 45, the interior edge on the inclined-plane and sealed connection portion 41 of seal rubber 45 it is oblique
Face mutual extrusion moves downward, and during extruding, seal rubber 45 also with 11 mutual extrusion of busbar, realizes sealing.
Specifically, there are two sealing rings 1.
In order to reinforce the sealing performance between cabinet body 1 and cabinet door 6, the screw between cabinet body 1 and cabinet door 6 includes inner ring screw
63 and outer ring screw 64, inner ring screw 63 be arranged alternately with outer ring screw 64.Dual screw setting can ensure cabinet body 1 and cabinet door
Leakproofness between 6.
Sealing ring 2 103 is set between inner ring screw 63 and outer ring screw 64.
The preferred corrugated stainless steel tubing of spool 5 is passed in and out, spool 5 is passed in and out and is set between the cable passed in and out inside spool 5 and adopt
It is handled with encapsulating, encapsulating processing is able to ascend the sealing performance of disengaging spool 5.
The environment as locating for SF6 is more steady, in order to promote sensor unit 2 for the detection essence of SF6 concentration in cabinet
Degree, therefore there are two the quantity of sensor unit 2, and the difference in height of two sensor units 2 is not less than one meter.
For the humidity in detecting box, sensor unit 2 further includes humidity sensor.
Sealing ring 1 and the preferred O-ring seal of sealing ring 2 103.
Compared with the existing technology, the present embodiment can greatly promote the sealing performance of SF6 all-insulated ring network cabinet, prevent in cabinet
SF6 gas is revealed, and the service life of SF6 ring network cabinet is effectively promoted.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (10)
1. a kind of SF6 all-insulated ring network cabinet of high-seal including cabinet body (1), cabinet door (6) and is set to cabinet body (1) outside
Monitor (3), it is characterised in that: busbar (11), breaker (12), sensor unit (2), bottom plate are equipped in the cabinet body (1)
(13) and port (14), cabinet body (1) upper end are equipped with the busbar hole (15) passed through for busbar (11), and busbar (11) is even
It connects breaker (12), the bottom plate (13) is mesh plate, and the port (14) is set to bottom plate (13) and bottom of cabinet bulk
(16) between, the busbar hole (15) is equipped with upper sealing unit (4), and cabinet body (1) is also connected with disengaging spool (5), sensor unit
(2) with the connection cables of monitor (3) pass through disengaging spool (5), the sensor unit (2) include SF6 concentration sensor and
Pressure sensor；
Along cabinet body interconnecting piece (101) are equipped in the cabinet body (1), edge is equipped with sealing ring one (102) in cabinet body interconnecting piece (101),
Outer is equipped with sealing ring two (103), and the cabinet door (6) is equipped with cabinet door interconnecting piece (61), between the cabinet body (1) and cabinet door (6)
It is connected by screw to, when cabinet body (1) is connect with cabinet door (6), cabinet door interconnecting piece (61) connects sealing ring one (102), cabinet door (6)
It connects sealing ring two (103)；
The bottom of cabinet bulk (16) is sealed explosion-proof film, and bottom of cabinet bulk (16) connects the release channel for discharging SF6.
2. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 1, it is characterised in that: the upper sealing
Unit (4) includes sealed connection portion (41), lower sealing plate (42), upper sealing panel (43), sealing screw (44) and seal rubber
(45), the sealed connection portion (41) is welded in busbar hole (15) outer of cabinet body (1) upper surface, sealed connection portion (41) it is interior
Along inclined-plane is equipped with, the lower sealing plate (42), upper sealing panel (43) are sequentially overlapped the top for being set to sealed connection portion (41), institute
It states sealing screw (44) to sequentially pass through upper sealing panel (43), lower sealing plate (42) and be connected to sealed connection portion (41), under described
Sealing plate (42) is equipped with the groove to match with busbar (11) section, and there are two lower sealing plates (42), two lower sealing plates (42)
Groove be oppositely arranged, the seal rubber (45) is socketed on busbar (11) and connects the interior edge in sealed connection portion (41).
3. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 1, it is characterised in that: the sealing ring
There are two one (102).
4. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 1, it is characterised in that: cabinet body (1) and cabinet
Screw between door (6) includes inner ring screw (63) and outer ring screw (64), the inner ring screw (63) and outer ring screw (64)
It is arranged alternately.
5. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 4, it is characterised in that: the sealing ring
Two (103) are set between inner ring screw (63) and outer ring screw (64).
6. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 1, it is characterised in that: the inlet-outlet line
Managing (5) is corrugated stainless steel tubing.
7. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 6, it is characterised in that: the inlet-outlet line
It is handled between pipe (5) and the cable for being set to disengaging spool (5) inside using encapsulating.
8. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 1, it is characterised in that: the sensor
There are two the quantity of unit (2), and the difference in height of two sensor units (2) is not less than one meter.
9. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 1 or 8, it is characterised in that: the sensing
Device unit (2) further includes humidity sensor.
10. a kind of SF6 all-insulated ring network cabinet of high-seal according to claim 1, it is characterised in that: the sealing ring
One (102) and sealing ring two (103) are O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821626837.7U CN208971033U (en) | 2018-10-08 | 2018-10-08 | A kind of SF6 all-insulated ring network cabinet of high-seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821626837.7U CN208971033U (en) | 2018-10-08 | 2018-10-08 | A kind of SF6 all-insulated ring network cabinet of high-seal |
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| Publication Number | Publication Date |
|---|---|
| CN208971033U true CN208971033U (en) | 2019-06-11 |
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ID=66759024
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821626837.7U Active CN208971033U (en) | 2018-10-08 | 2018-10-08 | A kind of SF6 all-insulated ring network cabinet of high-seal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244927A (en) * | 2018-10-08 | 2019-01-18 | 江苏南瑞泰事达电气有限公司 | A kind of SF6 all-insulated ring network cabinet of high-seal |
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2018
- 2018-10-08 CN CN201821626837.7U patent/CN208971033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244927A (en) * | 2018-10-08 | 2019-01-18 | 江苏南瑞泰事达电气有限公司 | A kind of SF6 all-insulated ring network cabinet of high-seal |
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