CN108615650A - A kind of vacuum circuit breaker with water-proof function - Google Patents
A kind of vacuum circuit breaker with water-proof function Download PDFInfo
- Publication number
- CN108615650A CN108615650A CN201810667313.0A CN201810667313A CN108615650A CN 108615650 A CN108615650 A CN 108615650A CN 201810667313 A CN201810667313 A CN 201810667313A CN 108615650 A CN108615650 A CN 108615650A
- Authority
- CN
- China
- Prior art keywords
- cover board
- breaker
- inner cavity
- circuit breaker
- vacuum circuit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66223—Details relating to the sealing of vacuum switch housings
Abstract
The invention discloses a kind of vacuum circuit breakers with water-proof function, including breaker body, the both sides of the breaker body offer sliding slot, the inner cavity of the sliding slot slidably connects cover board, rain-proof inclined plate is welded at the top of the breaker body, card slot is offered at the top of the rain-proof inclined plate, the inner cavity of the card slot and the top of cover board are clamped, the both sides of the breaker body bottom are both provided with screw rod, the both sides in the body of the circuit breaker bottom of chamber portion are welded with screw shell, cover board and breaker body are sequentially passed through at the top of the screw rod and are connect with the thread in inner cavity of screw shell.The cooperation that the present invention passes through setting sliding slot, cover board, rain-proof inclined plate, card slot, screw rod, screw shell, turning handle, humidity sensor and resistance wire, waterproof and moistureproof is achieved the effect that, rainwater is prevented to enter the inside of breaker body, to extend the service life of circuit breaker internal element.
Description
Technical field
The present invention relates to vacuum circuit breaker technical field, specially a kind of vacuum circuit breaker with water-proof function.
Background technology
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has
There is the advantages of small, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more universal, vacuum in power distribution network
Breaker is 3 ~ 10kV, the indoor distribution in 50Hz three-phase alternating current systems, in industrial and mining enterprises, power plant, substation
Protection and control as electrical equipment are used, especially suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation,
Breaker is configurable on as controlling and high voltage electric equipment being protected to use in middle-placed switch cabinet, double-layer cabinet, fixed cabinet, currently, existing
Fastening screw is mostly used between vacuum circuit breaker and cover board greatly, installation is fixed, and this mode does not have the effect of waterproof
Fruit, if things go on like this, rainwater can enter circuit breaker internal along screw hole, to reduce the use longevity of circuit breaker internal element
Life.
Invention content
The purpose of the present invention is to provide a kind of vacuum circuit breakers with water-proof function, have the advantages of waterproof, solve
Existing vacuum circuit breaker does not have the problem of waterproof.
To achieve the above object, the present invention provides the following technical solutions：A kind of vacuum circuit breaker with water-proof function, packet
Breaker body is included, the both sides of the breaker body offer sliding slot, and the inner cavity of the sliding slot slidably connects cover board, institute
It states and is welded with rain-proof inclined plate at the top of breaker body, card slot, the inner cavity of the card slot are offered at the top of the rain-proof inclined plate
It is clamped with the top of cover board, the both sides of the breaker body bottom are both provided with screw rod, the body of the circuit breaker bottom of chamber portion
Both sides be welded with screw shell, sequentially passed through at the top of the screw rod cover board and breaker body and in screw shell
Chamber is threadedly coupled, and the bottom of the screw rod is welded with turning handle, and the back side of the breaker body inner cavity is fixedly connected with humidity sense
Device, the side of the breaker body inner cavity is answered to be embedded with resistance wire；
The output end of the humidity sensor is unidirectionally electrically connected with the input terminal of resistance wire.
Preferably, the front of the cover board has been set gradually from left to right division indicator and energy storage indicator, described point
The connecting line of indicator and energy storage indicator is closed apart from the sliding distance for being more than cover board.
Preferably, the surface of the screw rod is provided with screw thread one, and the inner cavity of the screw shell is provided with matches with screw thread one
Close the screw thread two used.
Preferably, the inner cavity of the sliding slot and the junction of cover board are provided with wearing layer.
Preferably, the output end of the input terminal of the resistance wire and external power supply is electrically connected.
Preferably, oblique processing is made in the bottom of the cover board both sides.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the present invention is by being arranged sliding slot, cover board, rain-proof inclined plate, card slot, screw rod, screw shell, turning handle, humidity sensor and electricity
The cooperation for hindering silk, has achieved the effect that waterproof and moistureproof, solves the problems, such as that existing vacuum circuit breaker does not have waterproof, prevents
Rainwater enters the inside of breaker body, to extend the service life of circuit breaker internal element.
2, the present invention is more than the sliding distance of cover board by the way that the connecting line distance of division indicator and energy storage indicator is arranged,
So that connecting line there are enough distance movements, the fracture of connecting line is avoided, to the downslide for contributing to cover board and upper cunning, by setting
Screw thread one and screw thread two are set, cover board and breaker body is made to fix, avoids the inflow of rainwater, by the way that wearing layer is arranged, is reduced
Frictional force between sliding slot and cover board passes through and external power supply and electricity is arranged to extending the service life of sliding slot and cover board
Silk connection is hindered, has ensured the energization of resistance wire, makees oblique processing by the way that cover board is arranged, accelerates the landing of rainwater.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that the partial left of vacuum circuit breaker body of the present invention regards sectional view；
Fig. 3 is that vacuum circuit breaker body of the present invention and being used cooperatively for cover board are schemed；
Fig. 4 is the sectional view of rain-proof inclined plate of the present invention；
Fig. 5 is close-up schematic view at the A of Fig. 2 of the present invention.
In figure：1 breaker body, 2 sliding slots, 3 cover boards, 4 rain-proof inclined plates, 5 card slots, 6 screw rods, 7 screw shells, 8 turning handles, 9
Humidity sensor, 10 resistance wires, 11 division indicators, 12 energy storage indicators.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-5, a kind of vacuum circuit breaker with water-proof function, including breaker body 1, breaker body 1
Both sides offer sliding slot 2, the inner cavity of sliding slot 2 slidably connects cover board 3, and the front of cover board 3 has been set gradually from left to right
The connecting line distance of division indicator 11 and energy storage indicator 12, division indicator 11 and energy storage indicator 12 is more than cover board 3
Sliding distance, the connecting line distance by the way that division indicator 11 and energy storage indicator 12 is arranged are more than the sliding distance of cover board 3, make
Connecting line has enough distance movements, avoids the fracture of connecting line, to the downslide for contributing to cover board 3 and upper cunning, sliding slot 2
Inner cavity and the junction of cover board 3 are provided with wearing layer, by the way that wearing layer is arranged, reduce the friction between sliding slot 2 and cover board 3
Power, to extend the service life of sliding slot 2 and cover board 3, oblique processing is made in the bottom of 3 both sides of cover board, by the way that cover board 3 is arranged
Make oblique processing, accelerate the landing of rainwater, the top of breaker body 1 is welded with rain-proof inclined plate 4, the top of rain-proof inclined plate 4
Card slot 5 is offered, the inner cavity of card slot 5 is clamped with the top of cover board 3, and the both sides of 1 bottom of breaker body are both provided with screw rod 6,
The both sides of 1 intracavity bottom of breaker body are welded with screw shell 7, and the top of screw rod 6 sequentially passes through cover board 3 and breaker sheet
It body 1 and is connect with the thread in inner cavity of screw shell 7, the surface of screw rod 6 is provided with screw thread one, and the inner cavity of screw shell 7 is provided with
The screw thread two being used cooperatively with screw thread one makes cover board 3 and breaker body 1 fix, avoids by being threaded one and screw thread two
The inflow of rainwater, the bottom of screw rod 6 are welded with turning handle 8, and the back side of 1 inner cavity of breaker body is fixedly connected with humidity sensor
9, the side of 1 inner cavity of breaker body is embedded with resistance wire 10, and the input terminal of resistance wire 10 and the output end of external power supply are electrical
Connection is connected by the way that external power supply and resistance wire 10 is arranged, has ensured the energization of resistance wire 10；
The output end of humidity sensor 9 is unidirectionally electrically connected with the input terminal of resistance wire 10, by the way that sliding slot 2, cover board 3, rain-proof is arranged
The cooperation of inclined plate 4, card slot 5, screw rod 6, screw shell 7, turning handle 8, humidity sensor 9 and resistance wire 10 has reached waterproof and has prevented
The effect of tide solves the problems, such as that existing vacuum circuit breaker does not have waterproof, rainwater is prevented to enter the interior of breaker body 1
Portion, to extend the service life of circuit breaker internal element.
In use, the cooperation by sliding slot 2, cover board 3, rain-proof inclined plate 4 and card slot 5 has achieved the effect that rain-proof, by turning
Turn handle 8, turning handle 8 drive screw rod 6 to enter in screw shell 7, so that cover board 3 and breaker body 1 is fixed, avoid rain
The entrance of water, humidity sensor 9 incude the humidity inside breaker body 1, and when humidity is excessively high, humidity sensor 9 makes resistance
Silk 10 works, and resistance wire 10 is heated to dehumidifying inside breaker body 1, to realize the effect of waterproof.
In summary：The vacuum circuit breaker with water-proof function, by sliding slot 2, cover board 3, rain-proof inclined plate 4, card slot 5,
The cooperation of screw rod 6, screw shell 7, turning handle 8, humidity sensor 9 and resistance wire 10 solves existing vacuum circuit breaker and does not have
The problem of waterproof.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of vacuum circuit breaker with water-proof function, including breaker body（1）, it is characterised in that：The breaker sheet
Body（1）Both sides offer sliding slot（2）, the sliding slot（2）Inner cavity slidably connect cover board（3）, the breaker body
（1）Top be welded with rain-proof inclined plate（4）, the rain-proof inclined plate（4）Top offer card slot（5）, the card slot（5）It is interior
Chamber and cover board（3）Top clamping, the breaker body（1）The both sides of bottom are both provided with screw rod（6）, the breaker sheet
Body（1）The both sides of intracavity bottom are welded with screw shell（7）, the screw rod（6）Top sequentially pass through cover board（3）And open circuit
Device ontology（1）And and screw shell（7）Thread in inner cavity connection, the screw rod（6）Bottom be welded with turning handle（8）, described disconnected
Road device ontology（1）The back side of inner cavity is fixedly connected with humidity sensor（9）, the breaker body（1）The side of inner cavity is embedded
There is resistance wire（10）；The humidity sensor（9）Output end and resistance wire（10）Input terminal be unidirectionally electrically connected.
2. a kind of vacuum circuit breaker with water-proof function according to claim 1, it is characterised in that：The cover board（3）
Front be set gradually from left to right division indicator（11）With energy storage indicator（12）, the division indicator（11）And storage
It can indicator（12）Connecting line distance be more than cover board（3）Sliding distance.
3. a kind of vacuum circuit breaker with water-proof function according to claim 1, it is characterised in that：The screw rod（6）
Surface be provided with screw thread one, the screw shell（7）Inner cavity be provided with the screw thread two being used cooperatively with screw thread one.
4. a kind of vacuum circuit breaker with water-proof function according to claim 1, it is characterised in that：The sliding slot（2）
Inner cavity and cover board（3）Junction be provided with wearing layer.
5. a kind of vacuum circuit breaker with water-proof function according to claim 1, it is characterised in that：The resistance wire
（10）Input terminal and external power supply output end be electrically connected.
6. a kind of vacuum circuit breaker with water-proof function according to claim 1, it is characterised in that：The cover board（3）
Make oblique processing in the bottom of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667313.0A CN108615650A (en) | 2018-06-26 | 2018-06-26 | A kind of vacuum circuit breaker with water-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667313.0A CN108615650A (en) | 2018-06-26 | 2018-06-26 | A kind of vacuum circuit breaker with water-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108615650A true CN108615650A (en) | 2018-10-02 |
Family
ID=63665763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810667313.0A Pending CN108615650A (en) | 2018-06-26 | 2018-06-26 | A kind of vacuum circuit breaker with water-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108615650A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478196A (en) * | 2020-11-24 | 2021-03-12 | 北京天创凯睿科技有限公司 | Airplane bolt fastening and detecting method |
-
2018
- 2018-06-26 CN CN201810667313.0A patent/CN108615650A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478196A (en) * | 2020-11-24 | 2021-03-12 | 北京天创凯睿科技有限公司 | Airplane bolt fastening and detecting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181002 |