CN109003859A - A kind of breaker resistant to high temperature - Google Patents
A kind of breaker resistant to high temperature Download PDFInfo
- Publication number
- CN109003859A CN109003859A CN201710420406.9A CN201710420406A CN109003859A CN 109003859 A CN109003859 A CN 109003859A CN 201710420406 A CN201710420406 A CN 201710420406A CN 109003859 A CN109003859 A CN 109003859A
- Authority
- CN
- China
- Prior art keywords
- breaker
- explosion
- coating
- hoisting device
- resistant
- 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
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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
- H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a kind of breakers resistant to high temperature, including body, explosion-proof apparatus, A-C phase current mutual inductor, vacuum interrupter, shaft, insulation booth, outlet casing tube and coating, the top middle position of the body is provided with fixed cross-arm, the explosion-proof apparatus is mounted on the lower left of fixed cross-arm, hoisting device is provided with below the fixed cross-arm, the lower section middle position of the hoisting device is provided with insulation crust, the lower right of the hoisting device is provided with upper cover, pin is provided on the right side of the upper cover, the lower left of the pin is provided with main shaft, insulated pull rod is provided on the left of the main shaft；Structure of the invention is scientific and reasonable, safe and convenient to use, is set as two coating above body coating, external coating can reduce the degree of harsh chemical corrosion, be inside coating one layer of constant temperature film prevent when in use ambient temperature it is poor, allow organism aging process, solve the problems, such as that the breaker service life is low.
Description
Technical field
The invention belongs to breaker technical fields, and in particular to a kind of breaker resistant to high temperature.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, breaker are divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, 3kV or more is generally known as High-Voltage Electrical Appliances, breaker can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay
The combination of device etc., and do not need change components generally after disjunction fault current, currently, had been widely used,
Electricity generation, conveying, in use, distribution is an extremely important link, distribution system includes transformer and various high-low pressures
Electrical equipment, low-voltage circuit breaker are then a kind of using the electric appliance having a large capacity and a wide range.
The degree of corrosion of resistance to harsh chemical is not high at work for the existing breaker in China, and surrounding when in use
Temperature difference cannot be greater than 25 degrees Celsius, and the breaker service life is low.
Summary of the invention
The purpose of the present invention is to provide a kind of breakers resistant to high temperature, to solve work mentioned above in the background art
The degree of corrosion of resistance to harsh chemical is not high in the process, and ambient temperature difference cannot be greater than 25 degrees Celsius when in use, breaker
Service life low problem.
To achieve the above object, the invention provides the following technical scheme: a kind of breaker resistant to high temperature, including it is body, anti-
Quick-fried device, A-C phase current mutual inductor, vacuum interrupter, shaft, insulation booth, outlet casing tube and coating, among the top of the body
Fixed cross-arm is provided at position, the explosion-proof apparatus is mounted on the lower left of fixed cross-arm, the lower section setting of the fixed cross-arm
There is hoisting device, the lower section middle position of the hoisting device is provided with insulation crust, and the lower right of the hoisting device is provided with
It covers, is provided with pin on the right side of the upper cover, the lower left of the pin is provided with main shaft, is provided on the left of the main shaft absolutely
Edge pull rod, the A-C phase current mutual inductor are mounted on the lower right of main shaft, are provided on the right side of the A-C phase current mutual inductor
Fixture nut is provided with entrance bushing below the fixture nut, is provided with power contactor on the right side of the entrance bushing,
The vacuum interrupter is mounted on middle position below body, is provided with extinguisher on the left of the vacuum interrupter, described
Shaft is mounted on the lower section of insulated pull rod, and the insulation booth is mounted on the lower section middle position of vacuum interrupter, the insulation
The lower left of box is provided with sliding screw thread, and the outlet casing tube is mounted on the left side of extinguisher, and the coating is mounted on body
On outer surface.
Preferably, there are two the explosion-proof apparatus settings, the explosion-proof apparatus is symmetrically distributed in the two sides of hoisting device, described anti-
Quick-fried device is fixedly connected with upper cover by pin.
Preferably, the vacuum interrupter is located at the inside of extinguisher, and the vacuum interrupter and extinguisher pass through nut
It is fixedly connected.
Preferably, there are two the sliding screw thread settings, the sliding screw thread is fixedly connected with body by nut.
Preferably, there are two the power contactor settings, the power contactor, entrance bushing and outlet casing tube pass through
Nut is fixedly connected.
Compared with prior art, safe and convenient to use the beneficial effects of the present invention are: structure of the invention is scientific and reasonable, machine
Two coating are set as above body coating, it is one layer of constant temperature inside coating that external coating, which can reduce the degree of harsh chemical corrosion,
Film prevent when in use ambient temperature it is poor, allow organism aging process, solve the problems, such as that the breaker service life is low.
Detailed description of the invention
Fig. 1 is high temperature breaker the schematic diagram of the section structure of the present invention；
Fig. 2 is high temperature breaker coating structure schematic diagram of the present invention；
Fig. 3 is high temperature breaker positive structure schematic of the present invention
In figure: 1- body, 2- hoisting device, 3- upper cover, 4- pin, 5- main shaft, 6-A-C phase current mutual inductor, 7- fixture nut, 8-
Entrance bushing, 9- power contactor, 10- vacuum extinction, 11- insulation booth, 12- slide screw thread, 13- extinguisher, 14- shaft, 15-
Outlet casing tube, 16- coating, 161- thermostatting diaphragm, 162- corrosion-resisting film, 17- insulated pull rod, 18- insulation crust, 19- explosion-proof apparatus,
20- fixes cross-arm.
Specific embodiment
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 description, 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.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of breaker resistant to high temperature, including it is body 1, explosion-proof
Device 19, A-C phase current mutual inductor 6, vacuum interrupter 10, shaft 14, insulation booth 11, outlet casing tube 15 and coating 16, body 1
Top middle position is provided with fixed cross-arm 20, and explosion-proof apparatus 19 is mounted on the lower left of fixed cross-arm 20, fixed cross-arm 20
Lower section is provided with hoisting device 2, and the lower section middle position of hoisting device 2 is provided with insulation crust 18, the lower right setting of hoisting device 2
There is upper cover 3, the right side of upper cover 3 is provided with pin 4, and the lower left of pin 4 is provided with main shaft 5, and the left side of main shaft 5 is provided with insulation
Pull rod 17, A-C phase current mutual inductor 6 are mounted on the lower right of main shaft 5, and the right side of A-C phase current mutual inductor 6 is provided with fixed spiral shell
Mother 7, the lower section of fixture nut 7 is provided with entrance bushing 8, and the right side of entrance bushing 8 is provided with power contactor 9, vacuum extinction
Room 10 is mounted on 1 lower section middle position of body, and the left side of vacuum interrupter 10 is provided with extinguisher 13, and shaft 14 is mounted on absolutely
The lower section of edge pull rod 17, insulation booth 11 are mounted on the lower section middle position of vacuum interrupter 10, and the lower left of insulation booth 11 is set
It is equipped with sliding screw thread 12, outlet casing tube 15 is mounted on the left side of extinguisher 13, and coating 16 is mounted on the outer surface of body 1.
In order to enable explosion-proof apparatus 19 can be more stable in 1 operation of body, in the present embodiment, it is preferred that explosion-proof apparatus
There are two 19 settings, and explosion-proof apparatus 19 is symmetrically distributed in the two sides of hoisting device 2, explosion-proof apparatus 19 and upper cover 3 and connects by the way that pin 4 is fixed
It connects.
In order to enable vacuum interrupter 10 and extinguisher 13 can stable arc extinguishing when in use, in the present embodiment, it is preferred that
Vacuum interrupter 10 is located at the inside of extinguisher 13, and vacuum interrupter 10 is fixedly connected with extinguisher 13 by nut.
In order to enable the more stable work of screw thread 12 is slided, in the present embodiment, it is preferred that sliding screw thread 12 is provided with two
A, sliding screw thread 12 is fixedly connected with body 1 by nut.
In order to enable power contactor 9 can steady operation, in the present embodiment, it is preferred that power contactor 9 is provided with two
A, power contactor 9, entrance bushing 8 are fixedly connected with outlet casing tube 15 by nut.
Coating 16 in the present invention is double membrane structure, and external plated film is novel corrosion resistant film plating layer, can to break
Road device reduces etching time, and the inner surface of coating 16 is one layer of thermostat layer, can generate heat when the use of body 1, this
The effect that thermostat layer can make breaker radiate when generating temperature and keep the temperature.
The working principle of the invention and process for using: after the present invention installs, the power contactor 9 in body 1, with
External power supply is electrically connected, and 8 outlet casing tube 15 of entrance bushing cooperates at work, to true when touching power supply
Extinguisher 13 in empty arc-chutes 10 can prevent the high voltage bearing problem of breaker, the plating of 1 outer surface of body at work
Layer 16 can prevent from stablizing the influence with chemical mordant to breaker.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of breaker resistant to high temperature, including body (1), explosion-proof apparatus (19), A-C phase current mutual inductor (6), vacuum interrupter
(10), shaft (14), insulation booth (11), outlet casing tube (15) and coating (16), it is characterised in that: the top of the body (1)
Middle position is provided with fixed cross-arm (20), and the explosion-proof apparatus (19) is mounted on the lower left of fixed cross-arm (20), described solid
Determine to be provided with below cross-arm (20) hoisting device (2), the lower section middle position of the hoisting device (2) is provided with insulation crust
(18), the lower right of the hoisting device (2) is provided with upper cover (3), is provided with pin (4), the pin on the right side of the upper cover (3)
The lower left of bolt (4) is provided with main shaft (5), is provided with insulated pull rod (17) on the left of the main shaft (5), the A-C phase current
Mutual inductor (6) is mounted on the lower right of main shaft (5), is provided with fixture nut (7) on the right side of the A-C phase current mutual inductor (6),
It is provided with entrance bushing (8) below the fixture nut (7), is provided with power contactor on the right side of the entrance bushing (8)
(9), the vacuum interrupter (10) is mounted on middle position below body (1), sets on the left of the vacuum interrupter (10)
It is equipped with extinguisher (13), the shaft (14) is mounted on the lower section of insulated pull rod (17), and the insulation booth (11) is mounted on vacuum
The lower section middle position of arc-chutes (10), the lower left of the insulation booth (11) are provided with sliding screw thread (12), the outlet
Casing (15) is mounted on the left side of extinguisher (13), and the coating (16) is mounted on the outer surface of body (1).
2. a kind of breaker resistant to high temperature according to claim 1, it is characterised in that: the explosion-proof apparatus (19) is provided with two
A, the explosion-proof apparatus (19) is symmetrically distributed in the two sides of hoisting device (2), and the explosion-proof apparatus (19) and upper cover (3) pass through pin
(4) it is fixedly connected.
3. a kind of breaker resistant to high temperature according to claim 1, it is characterised in that: the vacuum interrupter (10) is located at
The inside of extinguisher (13), the vacuum interrupter (10) are fixedly connected with extinguisher (13) by nut.
4. a kind of breaker resistant to high temperature according to claim 1, it is characterised in that: the sliding screw thread (12) is provided with
Two, the sliding screw thread (12) is fixedly connected with body (1) by nut.
5. a kind of breaker resistant to high temperature according to claim 1, it is characterised in that: power contactor (9) setting
There are two, the power contactor (9), entrance bushing (8) and outlet casing tube (15) are fixedly connected by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420406.9A CN109003859A (en) | 2017-06-06 | 2017-06-06 | A kind of breaker resistant to high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420406.9A CN109003859A (en) | 2017-06-06 | 2017-06-06 | A kind of breaker resistant to high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109003859A true CN109003859A (en) | 2018-12-14 |
Family
ID=64573787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710420406.9A Pending CN109003859A (en) | 2017-06-06 | 2017-06-06 | A kind of breaker resistant to high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109003859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265257A (en) * | 2019-05-28 | 2019-09-20 | 郭俊桦 | A kind of outdoor vacuum circuit breaker |
-
2017
- 2017-06-06 CN CN201710420406.9A patent/CN109003859A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265257A (en) * | 2019-05-28 | 2019-09-20 | 郭俊桦 | A kind of outdoor vacuum circuit breaker |
| CN110265257B (en) * | 2019-05-28 | 2021-01-19 | 洛高电气有限责任公司 | Outdoor vacuum circuit breaker |
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