CN206148838U - A gas -insulated cabinet - Google Patents
A gas -insulated cabinet Download PDFInfo
- Publication number
- CN206148838U CN206148838U CN201621113799.6U CN201621113799U CN206148838U CN 206148838 U CN206148838 U CN 206148838U CN 201621113799 U CN201621113799 U CN 201621113799U CN 206148838 U CN206148838 U CN 206148838U
- Authority
- CN
- China
- Prior art keywords
- gas
- cabinet
- seal
- end cover
- pole
- 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
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a gas -insulated cabinet, including the cabinet body, switch gear room, mechanism room, pressure releasing pathway, cable chamber, sealing device and the solid utmost point post that seals, install respectively in the cabinet body top switch gear room and mechanism room, the cable chamber includes cable and plug, cable electric connection is in the plug, sealing device runs through in mechanism room and cable chamber, sealing device is including sealed axle, clamping ring, end cover, antifriction bearing, ring type seal, screw and seal groove, sealed axle runs through in the center of end cover, the end cover rigid coupling is on the cabinet body, gu it installs in pressure releasing pathway to seal utmost point post, include leading -out terminal, utmost point post casing, insulating barrier, breach and louvre gu seal utmost point post, the leading -out terminal is installed and is put in utmost point post casing top central point, insulating barrier installs in utmost point post casing top, the breach is installed on insulating barrier, the insulating nature of this a gas -insulated cabinet is good, the leakproofness is good, transportation and simple to operate.
Description
Technical field
The utility model is related to a kind of gas-filling cabinet.
Background technology
The features such as gas-filling cabinet has compact conformation, flexible operation, reliable interlocking, to a variety of application scenarios (especially
The place of bad environments), different user requires that gratifying technical scheme can be provided.Sensing technology and newest protection
The employing of relay, adds the assembling scheme of advanced technical performance and light and flexible, and the different need of user can be met completely
Ask.
But still having many place existing defects, such as sealing is poor, cabinet naked, and cabinet is larger, mobile not side
Just.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of good insulating, good airproof performance, transport and easy for installation
Gas-filling cabinet.
To solve the above problems, the utility model is adopted the following technical scheme that：
A kind of gas-filling cabinet, including cabinet, switch gear room, mechanism chamber, pressure release passage, cable vault, sealing device and pole,
The switch gear room and mechanism chamber are respectively arranged in cabinet top, and the pressure release passage and cable vault are respectively arranged in cabinet lower section,
The cable vault is located at the underface of mechanism chamber, and the pressure release passage is located at the underface of switch gear room, and the cable vault includes electricity
Cable and plug, the cable is electrically connected at plug, and the sealing device is through mechanism chamber and cable vault, the sealing device
Including seal shaft, pressure ring, end cover, rolling bearing, O-ring seal, screw and seal groove, the seal shaft is through close
The center of end-blocking lid, the end cover is fixed on cabinet, and the pressure ring is spacing by rolling bearing by screw, the sealing
Pole is installed in pressure release passage, and the pole includes leading-out terminal, pole housing, insulating barrier, breach and louvre, institute
State leading-out terminal and be installed on pole case top center, the insulating barrier is installed on pole case top, the breach peace
Loaded on insulating barrier.
As preferred：The O-ring seal be dual ring-like sealing ring, good airproof performance.
As preferred：The insulating barrier is higher than leading-out terminal, save space.
As preferred：The rolling bearing is pressed together on the two ends of seal shaft and end cover connection by screw, effectively solid
It is fixed.
As preferred：The O-ring seal be mounted between seal shaft and end cover and end cover and cabinet it
Between, Stability Analysis of Structures.
As preferred：One layer of insulation colloid of the cabinet outer covering, good insulating.
As preferred：The pole is provided with louvre, and thermal diffusivity is good.
The beneficial effects of the utility model are：Insulating barrier is higher than upper leading-out terminal, can higher than the insulating barrier of upper leading-out terminal
It is effectively improved the Electric Field Distribution of leading-out terminal and corresponding busbar, reduces electric field mutation, concentrates, while also increase bus climbs electricity
Distance, effectively reduces distance between phase and phase in gas-filling cabinet, reduces the spacing of out of phase pole, and then reduces whole
The overall volume of gas-filling cabinet, is readily transported and installs, and O-ring seal is dual ring-like sealing ring, can realize rotary seal,
Good seal performance, low production cost is quick and easy for installation, and one layer of insulation colloid of cabinet outer covering, cabinet is non-conductive, insulating properties
It is good, prevent personnel from getting an electric shock.
Operation principle
Injection operating pressure is the SF6 gases of 1.4 handkerchiefs, gas from full of whole cabinet, when pressure to a certain extent when, gas
Body is discharged from pressure release passage, it is ensured that the safety of positive people, cable and other equipment, and works as pole work a period of time,
The temperature of pole can be reduced using the louvre for being arranged on pole bottom, and through mechanism chamber and cable vault
Sealing device, can effectively prevent SF6 gas leaks, it is ensured that the gas concentration of the SF6 gases of interior gas tank.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of gas-filling cabinet of the utility model；
Fig. 2 is a kind of structural representation of the sealing device of gas-filling cabinet of the utility model.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of gas-filling cabinet, including cabinet 1, switch gear room 2, mechanism chamber 3, pressure release passage 4, cable vault 5,
Sealing device 6 and pole 7, the switch gear room 2 and mechanism chamber 3 are respectively arranged in the top of cabinet 1, the He of the pressure release passage 4
Cable vault 5 is respectively arranged in the lower section of cabinet 1, and the cable vault 5 is located at the underface of mechanism chamber 3, and the pressure release passage 4 is located at and opens
The underface of room 2 is closed, the cable vault 5 includes cable 8 and plug 9, and the cable 8 is electrically connected at plug 9, the sealing dress
6 are put through mechanism chamber 3 and cable vault 5, the sealing device 6 includes seal shaft 10, pressure ring 11, the end cover 12, axis of rolling
Hold 13, O-ring seal 14, screw 15 and seal groove 16, the seal shaft 10 through end cover 12 center, it is described close
End-blocking lid 12 is fixed on cabinet 1, and the pressure ring 11 is spacing by rolling bearing 13 by screw 15, and the pole 7 is installed
In pressure release passage 4, the pole 7 includes leading-out terminal 17, pole housing 18, insulating barrier 19, breach 20 and louvre
21, the leading-out terminal 17 is installed on the top center of pole housing 1, and the insulating barrier 19 is installed on pole housing 18 and pushes up
Portion, the breach 20 is installed on insulating barrier 19.
The O-ring seal 14 be dual ring-like sealing ring, good airproof performance.
The insulating barrier 19 is higher than leading-out terminal 17, save space.
The rolling bearing 13 is pressed together on the two ends of seal shaft 10 and the connection of end cover 12 by screw 15, effectively solid
It is fixed.
The O-ring seal 14 be mounted between seal shaft 10 and end cover 12 and end cover 12 and cabinet 1 it
Between, Stability Analysis of Structures.
One layer of insulation colloid of the cabinet 1 outer covering, good insulating.
The pole 7 is provided with louvre 21, and thermal diffusivity is good.
The beneficial effects of the utility model are：Insulating barrier is higher than upper leading-out terminal, can higher than the insulating barrier of upper leading-out terminal
It is effectively improved the Electric Field Distribution of leading-out terminal and corresponding busbar, reduces electric field mutation, concentrates, while also increase bus climbs electricity
Distance, effectively reduces distance between phase and phase in gas-filling cabinet, reduces the spacing of out of phase pole, and then reduces whole
The overall volume of gas-filling cabinet, is readily transported and installs, and O-ring seal is dual ring-like sealing ring, can realize rotary seal,
Good seal performance, low production cost is quick and easy for installation, and one layer of insulation colloid of cabinet outer covering, cabinet is non-conductive, insulating properties
It is good, prevent personnel from getting an electric shock.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work all should be covered within protection domain of the present utility model.
Claims (7)
1. a kind of gas-filling cabinet, it is characterised in that：Including cabinet, switch gear room, mechanism chamber, pressure release passage, cable vault, sealing device and
Pole, the switch gear room and mechanism chamber are respectively arranged in cabinet top, and the pressure release passage and cable vault are respectively arranged in
Cabinet lower section, the cable vault is located at the underface of mechanism chamber, and the pressure release passage is located at the underface of switch gear room, the cable
Room includes cable and plug, and the cable is electrically connected at plug, and the sealing device is described through mechanism chamber and cable vault
Sealing device includes seal shaft, pressure ring, end cover, rolling bearing, O-ring seal, screw and seal groove, the seal shaft
Through the center of end cover, the end cover is fixed on cabinet, and the pressure ring is spacing by rolling bearing by screw,
The pole is installed in pressure release passage, the pole include leading-out terminal, pole housing, insulating barrier, breach and
Louvre, the leading-out terminal is installed on pole case top center, and the insulating barrier is installed on pole case top, institute
State breach to be installed on insulating barrier.
2. gas-filling cabinet according to claim 1, it is characterised in that：The O-ring seal is dual ring-like sealing ring.
3. gas-filling cabinet according to claim 2, it is characterised in that：The insulating barrier is higher than leading-out terminal.
4. gas-filling cabinet according to claim 3, it is characterised in that：The rolling bearing by screw be pressed together on seal shaft and
The two ends of end cover connection.
5. gas-filling cabinet according to claim 4, it is characterised in that：The O-ring seal is mounted on seal shaft and sealing
Between end cap and end cover and cabinet between.
6. gas-filling cabinet according to claim 5, it is characterised in that：One layer of insulation colloid of the cabinet outer covering.
7. gas-filling cabinet according to claim 6, it is characterised in that：The pole is provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113799.6U CN206148838U (en) | 2016-10-11 | 2016-10-11 | A gas -insulated cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113799.6U CN206148838U (en) | 2016-10-11 | 2016-10-11 | A gas -insulated cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148838U true CN206148838U (en) | 2017-05-03 |
Family
ID=58620799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113799.6U Expired - Fee Related CN206148838U (en) | 2016-10-11 | 2016-10-11 | A gas -insulated cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
-
2016
- 2016-10-11 CN CN201621113799.6U patent/CN206148838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
| CN112436424B (en) * | 2020-11-25 | 2022-09-13 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
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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 |
Granted publication date: 20170503 Termination date: 20171011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |