CN109768477B - 10kV waterproof switch cabinet - Google Patents
10kV waterproof switch cabinet Download PDFInfo
- Publication number
- CN109768477B CN109768477B CN201910226355.5A CN201910226355A CN109768477B CN 109768477 B CN109768477 B CN 109768477B CN 201910226355 A CN201910226355 A CN 201910226355A CN 109768477 B CN109768477 B CN 109768477B
- Authority
- CN
- China
- Prior art keywords
- box
- pole
- box body
- layer
- mechanism box
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 8
- 239000003822 epoxy resin Substances 0.000 claims abstract description 7
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The 10kV waterproof switch cabinet comprises a mechanism box (1) and a pole (2), wherein the mechanism box (1) comprises a box body (10) and a box cover (15), the box body (10) and the box cover (15) are made of stainless steel, and a convex sealing ring (14) is used for sealing between the box body (10) and the box cover (15) and is fastened through bolts; the box body (10) is provided with a split handle mounting port, and a movable seal (12) is arranged between the split handle mounting port and the box body; the waterproof aviation plug (18) is arranged at an external interface on the box body, the outer wall of the pole (2) comprises an inner layer and an outer layer which are attached to each other, the inner layer is an epoxy resin layer (22), and the outer layer is an ethylene propylene diene monomer rubber layer (23); the pole (2) is arranged on the lower end face of the mechanism box (1) and is connected with the mechanism box through bolts, and the joint of the pole and the mechanism box is sealed through a double-layer O-shaped sealing ring (21).
Description
Technical Field
The invention relates to a switch cabinet, in particular to a waterproof switch cabinet.
Background
The existing 10kV switch cabinet is structurally designed based on an air environment, and the integral protection level cannot meet the requirement of long-term use in a well environment of corrosion condensation, immersion, semi-immersion or diving.
Disclosure of Invention
The invention aims to provide a 10kV waterproof switch cabinet.
The 10kV waterproof switch cabinet comprises a mechanism box and a pole, wherein the mechanism box comprises a box body and a box cover, the box body and the box cover are made of stainless steel, and a convex sealing ring is used for sealing the box body and the box cover and is fastened by bolts; the box body is provided with a split handle mounting port, and a dynamic seal is arranged between the split handle mounting port and the box body; the outer wall of the pole column comprises an inner layer and an outer layer which are attached to each other, wherein the inner layer is an epoxy resin layer, and the outer layer is an ethylene propylene diene monomer layer; the pole is arranged on the lower end face of the mechanism box and connected with the mechanism box through bolts, and the connection of the pole and the mechanism box is sealed through a double-layer O-shaped sealing ring.
Preferably, a shielding case is arranged in the pole.
Preferably, the side of the pole is provided with a viewing window, which is sealed with a fully transparent glass cover B.
Preferably, a reinforcing plate is arranged at the position where the bottom in the mechanism box is connected with the pole.
Preferably, the ethylene propylene diene monomer rubber is externally covered with a zinc film.
Preferably, the mechanism housing is provided with a gas exchange valve.
Preferably, a viewing port is provided on the mechanism box, the viewing port being sealed with a fully transparent glass cover a.
Preferably, a fixed contact is arranged at the bottom of the pole inner cavity, a movable contact is arranged at the upper part of the fixed contact, and the fixed contact and the movable contact are covered with a full transparent vacuum glass cover C.
The technical effects are as follows:
according to the 10kV waterproof switch cabinet, the convex sealing rings of the box body and the box cover are sealed, the double-layer O-shaped sealing rings between the box body and the pole are sealed, the movable seal is arranged at the mounting opening of the split handle on the box body, the waterproof aviation plug is arranged at the outer interface, and the 10kV waterproof switch cabinet is comprehensively sealed and protected; in addition, the outer wall of utmost point post is including two-layer inside and outside laminating mutually, and the inlayer is the epoxy layer, and the skin is the ethylene propylene diene monomer layer, has greatly improved 10kV waterproof switch cabinet's insulating properties.
Drawings
FIG. 1 is a front view of a 10kV waterproof switchgear cabinet of the present invention;
FIG. 2 is a bottom view of a double-layer O-ring seal;
fig. 3 is a left side view of the 10kV waterproof switchgear of the present invention.
Detailed Description
As shown in fig. 1, the 10kV waterproof switch cabinet comprises a mechanism box 1 and a pole 2, the mechanism box 1 comprises a box body 10 and a box cover 15, the box body 10 and the box cover 15 are made of stainless steel materials, and waterproof and rust-proof paint is sprayed outside the mechanism box 1. The top of the box body 10 is provided with a sealing groove, and the box body 10 and the box cover 15 are sealed by a convex sealing ring 14 and fastened by bolts 16. The left end face of the box body 12 is provided with a split handle mounting opening, and a dynamic seal 12 is arranged between the split handle mounting opening and the box body 10 for sealing. An observation port is formed in the left end face of the box body 10, a full transparent glass cover A11 is arranged on the observation port to seal, and the operation condition of an operating mechanism in the mechanism box 1 is observed through the observation port 11, so that the visibility of the working condition of a product is realized. The pole 2 is installed on the lower terminal surface of box 10, and the interface department of pole 2 and box 10 is sealed with double-deck O type sealing washer 21 to through bolt 16 fastening, double-deck O type sealing washer 21's overall structure is as shown in fig. 2, and double-deck O type sealing washer 21 installs on the upper port of pole 2, makes pole 2 become an independent seal module, simultaneously, and the good sealing performance of double-deck O type sealing washer 21 also makes between pole 2 and the mechanism case 2 realize good sealedly. The reinforcing plate 13 is arranged at the connection position of the bottom pole 2 in the box body 10, so that the connection reliability of the pole 2 and the box body 10 is improved. The outer wall of the pole 2 comprises an inner layer and an outer layer which are attached to each other, the inner layer is an epoxy resin layer 22, the outer layer is an ethylene propylene diene monomer layer 23, and a zinc film is coated outside the ethylene propylene diene monomer layer 23, so that the insulating property of the pole 2 is effectively improved, and the 10kV waterproof switch cabinet can adapt to the application requirements of an underwater environment. The lower part of the pole 1 is provided with an upper protruding column 241 and a lower protruding column 251 which are integrally formed; the upper stud 241 houses the incoming wire sealing sleeve 24 and the lower stud 251 houses the outgoing wire sealing sleeve 25. The bottom of the inner cavity of the pole 2 is provided with a fixed contact 202, the upper part of the fixed contact 202 is provided with a movable contact 203, the outside of the fixed contact 202 and the contact 203 is covered with a full transparent vacuum glass cover C201, a vacuum arc extinguishing chamber is formed, and the service life and the reliability of the 10kV waterproof switch cabinet are improved. An observation window is arranged on the side wall of the pole 2 at the position vertically flush with the fixed contact 202, and is provided with a full transparent glass cover B26, so that the on-off condition of the movable contact 203 and the fixed contact 202 can be observed, and the visibility of working conditions is improved. The shielding cover 207 is arranged on the upper part of the full transparent vacuum glass cover C201 and attached to the inner wall of the epoxy resin layer 22, so that the anti-interference capability of the 10kV waterproof switch cabinet is improved. The circumference of the movable contact 203 is fastened by a spring contact finger 205, the spring contact finger 205 is arranged on a steel seat 204 fixedly connected with the epoxy resin layer 22, the upper end of the movable contact 203 is connected with the lower end of a connecting rod 206, and the upper end of the connecting rod 206 is connected with a spring seat 208. The over travel spring 209 is sleeved at the lower end of the pull rod 210, and the lower end head of the pull rod 210 and the over travel spring 209 are integrally arranged in the spring seat 208; the upper end of the pull rod 210 is connected with an operating mechanism in the mechanism box 1, so that the extension length of the pull rod 210 can be adjusted when the pull rod is assembled with the mechanism box 1, and the pull rod is convenient to install and cooperate.
As shown in fig. 3, three identical poles 2 are installed on the mechanism box 1, a gas exchange valve 17 is installed on the box body 10, and the wet air in the mechanism box 1 can be extracted through the gas exchange valve 17 and then the dry air is filled, so that the dry environment in the mechanism box 1 is ensured, and the service life of the 10kV waterproof switch cabinet is prolonged. The waterproof aviation plug 18 is arranged at the external interface on the box body 10, and the docking with an external system is realized on the basis of ensuring the tightness.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications made by those skilled in the art to which the present invention pertains without departing from the spirit of the invention, should fall within the scope of the invention as defined in the appended claims.
Claims (1)
1. The 10kV waterproof switch cabinet comprises a mechanism box (1) and a pole (2), and is characterized in that the mechanism box (1) comprises a box body (10) and a box cover (15), the box body (10) and the box cover (15) are made of stainless steel, and a convex sealing ring (14) is used for sealing between the box body (10) and the box cover (15) and is fastened by bolts; the box body (10) is provided with a split handle mounting port, and a movable seal (12) is arranged between the split handle mounting port and the box body; the waterproof aviation plug (18) is arranged at an external interface on the box body, the outer wall of the pole (2) comprises an inner layer and an outer layer which are attached to each other, the inner layer is an epoxy resin layer (22), and the outer layer is an ethylene propylene diene monomer rubber layer (23); the pole (2) is arranged on the lower end face of the mechanism box (1) and is connected with the mechanism box by bolts, and the joint of the pole and the mechanism box is sealed by a double-layer O-shaped sealing ring (21); a shielding cover (207) is arranged in the pole post (2); an observation window is arranged on the side face of the pole (2), and the observation window is sealed by a full transparent glass cover B (26); a reinforcing plate (13) is arranged at the connection position of the inner bottom of the mechanism box (1) and the pole (2); a zinc film is coated outside the ethylene propylene diene monomer layer (23); the mechanism box (1) is provided with a gas exchange valve (17); an observation port is formed in the mechanism box (1), and the observation port is sealed by a full transparent glass cover A (11); the lower part of the pole (2) is provided with two integrally formed upper protruding columns (241) and lower protruding columns (251); an incoming wire sealing sleeve (24) is arranged in the upper protruding column (241), and an outgoing wire sealing sleeve (25) is arranged in the lower protruding column (251); a fixed contact (202) is arranged at the bottom of the inner cavity of the pole (2), a movable contact (203) is arranged at the upper part of the fixed contact (202), and a full transparent vacuum glass cover C (201) is covered outside the fixed contact (202) and the movable contact (203); the circumference of the movable contact (203) is fastened by a spring contact finger (205); the spring contact finger (205) is arranged on a steel seat (204) fixedly connected with the epoxy resin layer (22), the upper end of the movable contact (203) is connected with the lower end of a connecting rod (206), and the upper end of the connecting rod (206) is connected with a spring seat (208); an operating mechanism in the mechanism box (1) is connected with the upper end of the pull rod (210); the lower end of the pull rod (210) is sleeved with an over-travel spring (209); the lower end of the pull rod (210) and the over travel spring (209) are integrally arranged in the spring seat (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226355.5A CN109768477B (en) | 2019-03-25 | 2019-03-25 | 10kV waterproof switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226355.5A CN109768477B (en) | 2019-03-25 | 2019-03-25 | 10kV waterproof switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109768477A CN109768477A (en) | 2019-05-17 |
| CN109768477B true CN109768477B (en) | 2024-04-16 |
Family
ID=66459590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910226355.5A Active CN109768477B (en) | 2019-03-25 | 2019-03-25 | 10kV waterproof switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109768477B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162129A (en) * | 2020-09-24 | 2021-01-01 | 贵州电网有限责任公司 | Sealed metering terminal device for electric power system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919500Y (en) * | 2006-05-22 | 2007-07-04 | 北海银河高科技产业股份有限公司 | Solid insulated totally sealed type pole of vacuum circuit breaker |
| CN203733698U (en) * | 2014-01-10 | 2014-07-23 | 常州太平洋电力设备(集团)有限公司 | Pole used for gas insulation vacuum load switch |
| CN204835352U (en) * | 2015-07-28 | 2015-12-02 | 国家电网公司 | Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber |
| CN205335160U (en) * | 2016-01-26 | 2016-06-22 | 西安秦电仪表有限责任公司 | Totally enclosed formula solid insulated circuit breaker |
| CN206480550U (en) * | 2017-02-15 | 2017-09-08 | 江苏森源电气股份有限公司 | The sealing installation structure that a kind of breaker completely cuts off with gas tank |
| CN209374906U (en) * | 2019-03-25 | 2019-09-10 | 北京合锐赛尔电力科技股份有限公司 | 10KV waterproof switch cabinet |
-
2019
- 2019-03-25 CN CN201910226355.5A patent/CN109768477B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919500Y (en) * | 2006-05-22 | 2007-07-04 | 北海银河高科技产业股份有限公司 | Solid insulated totally sealed type pole of vacuum circuit breaker |
| CN203733698U (en) * | 2014-01-10 | 2014-07-23 | 常州太平洋电力设备(集团)有限公司 | Pole used for gas insulation vacuum load switch |
| CN204835352U (en) * | 2015-07-28 | 2015-12-02 | 国家电网公司 | Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber |
| CN205335160U (en) * | 2016-01-26 | 2016-06-22 | 西安秦电仪表有限责任公司 | Totally enclosed formula solid insulated circuit breaker |
| CN206480550U (en) * | 2017-02-15 | 2017-09-08 | 江苏森源电气股份有限公司 | The sealing installation structure that a kind of breaker completely cuts off with gas tank |
| CN209374906U (en) * | 2019-03-25 | 2019-09-10 | 北京合锐赛尔电力科技股份有限公司 | 10KV waterproof switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109768477A (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109768477B (en) | 10kV waterproof switch cabinet | |
| CN209374906U (en) | 10KV waterproof switch cabinet | |
| CN208607979U (en) | A kind of hard sheath and full skirt composite insulator | |
| CN203950982U (en) | A kind of holder of industrial network wire crystal joint | |
| CN206407123U (en) | A kind of water proof structure for aircraft | |
| CN216169558U (en) | Plate type fire extinguishing nozzle of closed box body and fire extinguishing system thereof | |
| CN209462807U (en) | A kind of button operation mechanism of anti-explosion electric control box | |
| CN207800948U (en) | Seal assembly and insulator arrangement wire clamp comprising it | |
| CN208229448U (en) | A kind of moisture trap shell structure | |
| CN205140785U (en) | Small -size travel switch | |
| CN208190223U (en) | Sealing shroud, seal assembly and the insulator arrangement wire clamp comprising it | |
| CN218996968U (en) | Underwater battery compartment | |
| CN212343254U (en) | Outlet waterproof structure of aerator control box cable | |
| CN112216477B (en) | Main transformer respirator with rain-proof cover | |
| CN220443076U (en) | Weather-proof water-based fire extinguisher | |
| CN210575723U (en) | Mining explosion-proof flow switch | |
| CN211788890U (en) | Hot melt formula disconnector | |
| CN212848817U (en) | Locking sealing device in inlet and outlet cover of triangular hole of antenna housing | |
| CN211265338U (en) | Sealed shell for load control switch | |
| CN220349629U (en) | Bonding protection device | |
| CN219529973U (en) | Dustproof ash discharging breather valve | |
| CN110635330A (en) | Cross cabin spare switching structure and deep sea glass instrument cabin | |
| CN213377280U (en) | Shower nozzle structure and electronic all-in-one of sweeping that drags | |
| CN209822506U (en) | Limit switch's protective housing and limit switch thereof | |
| CN219046112U (en) | Multifunctional intelligent ammeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |