CN206250666U - A kind of gas-filling cabinet - Google Patents
A kind of gas-filling cabinet Download PDFInfo
- Publication number
- CN206250666U CN206250666U CN201621313320.3U CN201621313320U CN206250666U CN 206250666 U CN206250666 U CN 206250666U CN 201621313320 U CN201621313320 U CN 201621313320U CN 206250666 U CN206250666 U CN 206250666U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- cabinet shell
- gas chamber
- gas
- hole
- 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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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of gas-filling cabinet, including cabinet shell, the inside of cabinet shell is provided with three chambers, that is control room, sealed gas chamber and electric panel room, pressure gauge, density sensor and tri-station isolating switch are installed with control room, breaker is installed with sealed gas chamber, voltage transformer, arrester, current transformer and cable are installed with electric panel room.Gas-filling cabinet of the present utility model, by the sealed gas chamber for setting, in the insulating gas such as current-carrying part sealing SF6, mixed gas or compressed air because of major loop, and high-pressure electrified conductor closing, so that it is environment resistant excellent, it is free from the influence of the external environment, it is usable in the place of bad environments, run equipment long-term safety, the danger with high reliability, non-contact electric and fire；And be fixedly mounted on more than the breaker in sealed gas chamber using vacuum circuit breaker or SF6 breakers, long lifespan, stable performance, also can non-maintaining or few maintenance.
Description
Technical field
The utility model is related to electric switch technical field, specially a kind of gas-filling cabinet.
Background technology
Physical features Xi Gaodong is low for China, and mountain region accounts for 33%, and high altitude localities accounts for 26%, Qinghai-Tibet mean sea level
More than 4000m, immense plateau with to the east of and basin are generally height above sea level 1000m to 2000m to the north of it.High altitude localities weather is complicated
It is various, when attacked by humidity, condensation, salt fog and typhoon；In addition after development of the West Regions, increasingly flourishing industry and friendship
Lead to, power network switch equipment is easily produced filthy and corrosion.The conventional air insulated switching installation used on power distribution network, receives
The limitation of this environmental condition, can not meet requirement.
Utility model content
The purpose of this utility model is to provide a kind of gas-filling cabinet, possesses that reliability is high, security is good, is easily installed, ties up
Protect simple advantage, solve conventional air insulated switching installation in the filthy of the complicated various lower appearance of high altitude localities weather and
Etching problem.
To achieve the above object, the utility model provides following technical scheme：A kind of gas-filling cabinet, including cabinet shell, institute
State and be fixedly connected by bolt and nut between cabinet shell, and combination switch operation is offered on the outer surface of cabinet shell one end
Hole and earthed switch handle hole, the combination switch handle hole are fixedly installed in the top of cabinet outer surface of outer cover, and compound open
The side for closing handle hole is provided with pressure indicator, and the pressure indicator is fixedly installed in the installation hole slot of cabinet outer surface of outer cover
In, and be electrically connected with by the pressure gauge inside data wire and cabinet, the earthed switch handle hole is operated positioned at combination switch
The lower section in hole, and be fixedly mounted on the outer surface of cabinet shell, and the side of earthed switch handle hole is provided with potential indicator,
The potential indicator is fixedly installed in the installation hole slot of cabinet outer surface of outer cover, and by the electricity inside circuit line and cabinet
Gas part is electrically connected with, and breaker operator hole and isolator operation hole are further opened with the outer surface of the cabinet shell other end,
The breaker operator hole and isolator operation hole are fixedly installed in the top of cabinet outer surface of outer cover, and breaker operator hole
Top be also installed with opening button and switch knob, the opening button and switch knob are fixedly installed in cabinet shell
In the installation hole slot of outer surface, and it is electrically connected with by the electric component inside circuit line and cabinet, the inside of cabinet shell sets
There are three chambers, i.e. control room, sealed gas chamber and electric panel room, pressure gauge, density sensor are installed with the control room
And tri-station isolating switch, breaker is installed with the sealed gas chamber, it is mutual to be installed with voltage in the electric panel room
Sensor, arrester, current transformer and cable.
Preferably, one end of the breaker is electrically connected with operating mechanism.
Preferably, the current transformer is sleeved on cable.
Preferably, the side of the sealed gas chamber is additionally provided with pressure release passage, and sealed gas chamber pressure release orifice and pressure release
Channel connection.
Preferably, the control room and sealed gas chamber are arranged on the top in cabinet shell, and electric panel room is arranged on outside cabinet
Bottom in shell.
Preferably, the cabinet shell is formed using the aluminium zinc steel plate processing and fabricating that covers of surface plastic spraying.
Compared with prior art, the beneficial effects of the utility model are as follows：
Gas-filling cabinet of the present utility model, by the sealed gas chamber for setting, because of current-carrying part sealing SF6, the mixing of major loop
In the insulating gas such as gas or compressed air, and high-pressure electrified conductor closing so that it is environment resistant excellent, not by external environment
Influence, be usable in the place of bad environments, make equipment long-term safety run, with high reliability, non-contact electric and fire
It is dangerous；And be fixedly mounted on more than the breaker in sealed gas chamber using vacuum circuit breaker or SF6 breakers, long lifespan, performance are steady
It is fixed, also can non-maintaining or few maintenance.
Brief description of the drawings
Fig. 1 is the utility model cabinet outer surface of outer cover structural representation；
Fig. 2 is the utility model cabinet enclosure structural representation.
In figure：1 cabinet shell, 2 combination switch handle holes, 3 earthed switch handle holes, 4 pressure indicators, 41 pressure gauges, 5
Potential indicator, 6 breaker operator holes, 7 isolator operation holes, 8 opening buttons, 9 switch knobs, 10 control rooms, 101 density
Sensor, 102 tri-station isolating switch, 11 sealed gas chambers, 111 breakers, 112 operating mechanisms, 12 electric panel rooms, 121 voltages are mutual
Sensor, 122 arresters, 123 current transformers, 124 cables, 13 pressure release passages.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2, a kind of gas-filling cabinet, including cabinet shell 1 are referred to, cabinet shell 1 covers aluminium zinc steel using surface plastic spraying
Plate processing and fabricating is formed, and the material has strong resistance to corrosion and lightweight, is fixed by bolt and nut between cabinet shell 1
Connection, and combination switch handle hole 2 and earthed switch handle hole 3, combination switch are offered on the outer surface of the one end of cabinet shell 1
Handle hole 2 is fixedly installed in the top of the outer surface of cabinet shell 1, and the side of combination switch handle hole 2 is provided with pressure indicator
4, pressure indicator 4 is fixedly installed in the installation hole slot of the outer surface of cabinet shell 1, and by the pressure inside data wire and cabinet
Power table 41 is electrically connected with, and earthed switch handle hole 3 is located at the lower section of combination switch handle hole 2, and is fixedly mounted on cabinet shell 1
Outer surface on, and the side of earthed switch handle hole 3 is provided with potential indicator 5, and potential indicator 5 is fixedly installed in outside cabinet
In the installation hole slot of the outer surface of shell 1, and it is electrically connected with by the electric component inside circuit line and cabinet, cabinet shell 1 is another
Breaker operator hole 6 and isolator operation hole 7 are further opened with the outer surface at end, breaker operator hole 6 and disconnecting switch are grasped
Make the top that hole 7 is fixedly installed in the outer surface of cabinet shell 1, and breaker operator hole 6 top be also installed with separating brake by
Button 8 and switch knob 9, opening button 8 and switch knob 9 are fixedly installed in the installation hole slot of the outer surface of cabinet shell 1, and are led to
Electric component inside oversampling circuit line and cabinet is electrically connected with, the inside of cabinet shell 1 be provided with three chambers, i.e. control room 10,
Sealed gas chamber 11 and electric panel room 12, are installed with pressure gauge 41, the station of density sensor 101 and three and keep apart in control room 10
102 are closed, breaker 111 is installed with sealed gas chamber 11, one end of breaker 111 is electrically connected with operating mechanism 112, led to
Cross operating mechanism 112 control breaker 111 switch, be installed with electric panel room 12 voltage transformer 121, arrester 122,
Current transformer 123 and cable 124, in line failure or can be struck by lightning by voltage transformer 121 and arrester 122
When protection circuit in expensive equipment, control room 10 and sealed gas chamber 11 be arranged on the top in cabinet shell 1, and electric panel room 12 sets
The bottom in cabinet shell 1 is put, current transformer 121 is sleeved on cable 124, can be by cable by current transformer 121
Current transformation in 124, measured with this and isolated electrically, in order to avoid direct measurement and cause danger, the side of sealed gas chamber 11
Pressure release passage 13 is additionally provided with, and the pressure release orifice of sealed gas chamber 11 is connected with pressure release passage 13.
Gas-filling cabinet of the present utility model, by the sealed gas chamber 11 for setting, because of the current-carrying part sealing SF6, mixed of major loop
In the insulating gas such as conjunction gas or compressed air, and high-pressure electrified conductor closing so that it is environment resistant excellent, not by extraneous ring
The influence in border, is usable in the place of bad environments, runs equipment long-term safety, with high reliability, non-contact electric and fire
Danger；And the breaker more than 111 in sealed gas chamber 11 use vacuum circuit breaker or SF6 breakers are fixedly mounted on, long lifespan,
Stable performance, also can non-maintaining or few maintenance.
In sum：Gas-filling cabinet of the present utility model possesses that reliability is high, security is good, safeguards simple advantage, can
Filthy and corrosion the problem for being not in the case where weather complexity in high altitude localities is various, reduces maintenance cost, with fine
Using effect.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of gas-filling cabinet, including cabinet shell (1), it is characterised in that：It is solid by bolt and nut between the cabinet shell (1)
Fixed connection, and combination switch handle hole (2) and earthed switch handle hole (3) are offered on the outer surface of cabinet shell (1) one end,
The combination switch handle hole (2) is fixedly installed in the top of cabinet shell (1) outer surface, and combination switch handle hole (2)
Side is provided with pressure indicator (4), and the pressure indicator (4) is fixedly installed in the installation hole slot of cabinet shell (1) outer surface
In, and be electrically connected with by the pressure gauge (41) inside data wire and cabinet, the earthed switch handle hole (3) is opened positioned at compound
Close the lower section of handle hole (2), and be fixedly mounted on the outer surface of cabinet shell (1), and earthed switch handle hole (3) side
Potential indicator (5) is provided with, the potential indicator (5) is fixedly installed in the installation hole slot of cabinet shell (1) outer surface, and
It is electrically connected with by the electric component inside circuit line and cabinet, is further opened with breaking on the outer surface of cabinet shell (1) other end
Road device handle hole (6) and isolator operation hole (7), the breaker operator hole (6) and isolator operation hole (7) fixed peace
Top loaded on cabinet shell (1) outer surface, and breaker operator hole (6) top be also installed with opening button (8) and
Switch knob (9), the opening button (8) and switch knob (9) are fixedly installed in the installation hole slot of cabinet shell (1) outer surface
In, and be electrically connected with by the electric component inside circuit line and cabinet, the inside of cabinet shell (1) is provided with three chambers, i.e.,
Control room (10), sealed gas chamber (11) and electric panel room (12), pressure gauge (41), density are installed with the control room (10)
Sensor (101) and tri-station isolating switch (102), are installed with breaker (111) in the sealed gas chamber (11), described
Voltage transformer (121), arrester (122), current transformer (123) and cable (124) are installed with electric panel room (12).
2. a kind of gas-filling cabinet according to claim 1, it is characterised in that：One end of the breaker (111) is electrically connected with
There is operating mechanism (112).
3. a kind of gas-filling cabinet according to claim 1, it is characterised in that：The current transformer (121) is sleeved on cable
(124) on.
4. a kind of gas-filling cabinet according to claim 1, it is characterised in that：The side of the sealed gas chamber (11) is additionally provided with lets out
Pressure passageway (13), and the pressure release orifice of sealed gas chamber (11) connects with pressure release passage (13).
5. a kind of gas-filling cabinet according to claim 1, it is characterised in that：The control room (10) and sealed gas chamber (11) set
The top in cabinet shell (1) is put, electric panel room (12) is arranged on the bottom in cabinet shell (1).
6. a kind of gas-filling cabinet according to claim 1, it is characterised in that：The cabinet shell (1) is using surface plastic spraying
Aluminium zinc steel plate processing and fabricating is covered to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313320.3U CN206250666U (en) | 2016-12-02 | 2016-12-02 | A kind of gas-filling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313320.3U CN206250666U (en) | 2016-12-02 | 2016-12-02 | A kind of gas-filling cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250666U true CN206250666U (en) | 2017-06-13 |
Family
ID=59004855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621313320.3U Expired - Fee Related CN206250666U (en) | 2016-12-02 | 2016-12-02 | A kind of gas-filling cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250666U (en) |
-
2016
- 2016-12-02 CN CN201621313320.3U patent/CN206250666U/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: 20170613 Termination date: 20201202 |