CN207038424U - A kind of resistant to elevated temperatures breaker - Google Patents
A kind of resistant to elevated temperatures breaker Download PDFInfo
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- CN207038424U CN207038424U CN201720650135.1U CN201720650135U CN207038424U CN 207038424 U CN207038424 U CN 207038424U CN 201720650135 U CN201720650135 U CN 201720650135U CN 207038424 U CN207038424 U CN 207038424U
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- coating
- explosion
- breaker
- resistant
- hoisting device
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Abstract
The utility model discloses a kind of resistant to elevated temperatures breaker, including body, explosion-proof apparatus, A C phase current mutual inductors, vacuum interrupter, rotating 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 arranged 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 lid, pin is provided with the right side of the upper lid, the lower left of the pin is provided with main shaft, insulated tension pole is provided with the left of the main shaft；The utility model is scientific and reasonable for structure, safe and convenient to use, and two coating are arranged to above body coating, outside coating can reduce the degree of harsh chemical corrosion, prevent that environment temperature is poor when in use for one layer of constant temperature film inside coating, allow organism aging process, solve the problems, such as that the breaker life-span is low.
Description
Technical field
The utility model belongs to breaker technical field, and in particular to a kind of resistant to elevated temperatures breaker.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can closed, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, breaker are divided into primary cut-out by its use range
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, more than 3kV typically is referred to as into High-Voltage Electrical Appliances, breaker can be used to
Electric energy is distributed, infrequently starts asynchronous motor, the implementations such as power circuit and motor are protected, when they occur seriously
When overload or the failure such as short-circuit and under-voltage can automatic shutdown circuit, its function is equivalent to Fuse switch with crossing underheat relay
The combination of device etc., and it is latter in disjunction fault current as need not change parts, at present, obtained a wide range of applications,
Electricity generation, conveying, in use, distribution is an extremely important link, distribution system includes transformer and various high-low pressures
Electric equipment, low-voltage circuit breaker are then a kind of using the electrical equipment having a large capacity and a wide range.
The existing breaker in China degree of corrosion of resistance to harsh chemical when work is not high, and surrounding when in use
Temperature difference can not be more than 25 degrees Celsius, and the breaker life-span is low.
The content of the invention
The purpose of this utility model is to provide a kind of resistant to elevated temperatures breaker, to solve what is proposed in above-mentioned background technology
The degree of corrosion of resistance to harsh chemical is not high in the course of work, and environment temperature difference can not be more than 25 degrees Celsius when in use, break
The problem of road device life-span is low.
To achieve the above object, the utility model provides following technical scheme：A kind of resistant to elevated temperatures breaker, including machine
Body, explosion-proof apparatus, A-C phase current mutual inductors, vacuum interrupter, rotating shaft, insulation booth, outlet casing tube and coating, the body it is upper
Square middle position is provided with fixed cross-arm, and the explosion-proof apparatus is under the lower left of fixed cross-arm, the fixed cross-arm
Side is provided with hoisting device, and the lower section middle position of the hoisting device is provided with insulation crust, and the lower right of the hoisting device is set
Lid is equipped with, pin is provided with the right side of the upper lid, the lower left of the pin is provided with main shaft, set on the left of the main shaft
Insulated tension pole is equipped with, the A-C phase current mutual inductors are arranged on the lower right of main shaft, the right side of the A-C phase current mutual inductors
Fixing nut is provided with, entrance bushing is provided with below the fixing nut, power supply is provided with the right side of the entrance bushing
Contactor, the vacuum interrupter are arranged on middle position below body, arc extinguishing are provided with the left of the vacuum interrupter
Device, the rotating shaft are arranged on the lower section of insulated tension pole, and the insulation booth is arranged on the lower section middle position of vacuum interrupter, institute
The lower left for stating insulation booth is provided with slip screw thread, and the outlet casing tube is arranged on the left side of extinguisher, and the coating is arranged on
On the outer surface of body.
Preferably, the explosion-proof apparatus is provided with two, and the explosion-proof apparatus is symmetrically distributed in the both sides of hoisting device, described anti-
Quick-fried device is fixedly connected with upper lid by pin.
Preferably, the vacuum interrupter is located at the inner side of extinguisher, and the vacuum interrupter passes through nut with extinguisher
It is fixedly connected.
Preferably, the slip screw thread is provided with two, and the slip screw thread is fixedly connected with body by nut.
Preferably, the power contactor is provided with two, and the power contactor, entrance bushing and outlet casing tube pass through
Nut is fixedly connected.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
It is convenient, two coating are arranged to above body coating, outside coating can reduce the degree of harsh chemical corrosion, be one inside coating
Layer constant temperature film prevents that environment temperature is poor when in use, allows organism aging process, solves the problems, such as that the breaker life-span is low.
Brief description of the drawings
Fig. 1 is the utility model high temperature breaker cross-sectional view；
Fig. 2 is the utility model high temperature breaker coating structure schematic diagram；
Fig. 3 is the utility model high temperature breaker positive structure schematic
In figure：1- bodies, 2- hoisting devices, lid, 4- pins, 5- main shafts, 6-A-C phase current mutual inductors, 7- fix spiral shell on 3-
Mother, 8- entrance bushings, 9- power contactors, 10- vacuum extinctions, 11- insulation booths, 12- slide screw thread, 13- extinguishers, 14- and turned
Axle, 15- outlet casing tubes, 16- coating, 161- thermostatting diaphragms, 162- corrosion-resisting films, 17- insulated tension poles, 18- insulation crusts, 19- prevent
Quick-fried device, 20- fix cross-arm.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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 obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of resistant to elevated temperatures breaker, including body 1,
Explosion-proof apparatus 19, A-C phase current mutual inductors 6, vacuum interrupter 10, rotating shaft 14, insulation booth 11, outlet casing tube 15 and coating 16, machine
The top middle position of body 1 is provided with fixed cross-arm 20, and explosion-proof apparatus 19 is arranged 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 of hoisting device 2
Lid 3 is provided with, the right side of upper lid 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
Insulated tension pole 17, A-C phase current mutual inductors 6 are arranged on the lower right of main shaft 5, and the right side of A-C phase current mutual inductors 6 is provided with admittedly
Determine nut 7, the lower section of fixing nut 7 is provided with entrance bushing 8, and the right side of entrance bushing 8 is provided with power contactor 9, vacuum
Arc-chutes 10 are arranged on the lower section middle position of body 1, and the left side of vacuum interrupter 10 is provided with extinguisher 13, and rotating shaft 14 is installed
In the lower section of insulated tension pole 17, insulation booth 11 is arranged on the lower section middle position of vacuum interrupter 10, the lower-left of insulation booth 11
Side, which is provided with, slides screw thread 12, and outlet casing tube 15 is arranged on the left side of extinguisher 13, and coating 16 is arranged on the outer surface of body 1
On.
Can be more stable in the operation of body 1 in order that obtaining explosion-proof apparatus 19, in the present embodiment, it is preferred that explosion-proof apparatus
19 are provided with two, and explosion-proof apparatus 19 is symmetrically distributed in the both sides of hoisting device 2, and explosion-proof apparatus 19 is fixed with upper lid 3 by pin 4 to be connected
Connect.
In order that vacuum interrupter 10 and extinguisher 13 can stablize arc extinguishing when in use, in the present embodiment, it is preferred that
Vacuum interrupter 10 is located at the inner side of extinguisher 13, and vacuum interrupter 10 is fixedly connected with extinguisher 13 by nut.
In order that the more stable work of screw thread 12 must be slided, in the present embodiment, it is preferred that slide screw thread 12 and be provided with two
It is individual, slide screw thread 12 and be fixedly connected with body 1 by nut.
In order that power contactor 9 can steady operation, in the present embodiment, it is preferred that power contactor 9 is provided with two
Individual, power contactor 9, entrance bushing 8 are fixedly connected with outlet casing tube 15 by nut.
Coating 16 in the utility model is double membrane structure, and outside plated film is novel corrosion resistant film plating layer, can be made
Obtaining breaker reduces etching time, and the inner surface of coating 16 is one layer of thermostat layer, and heat can be produced when the use of body 1
Amount, the effect that this thermostat layer can cause breaker to be radiated when temperature is produced and be incubated.
Operation principle and process for using of the present utility model：After the utility model installs, the power supply in body 1 is connect
Tentaculum 9, it is electrically connected with external power source, the outlet casing tube 15 of entrance bushing 8 cooperates when work, to touching power supply
When vacuum interrupter 10 in extinguisher 13 can prevent the high voltage bearing problem of breaker when work, outside body 1
The coating 16 on surface can prevent stable with influence of the chemical mordant to breaker.
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 with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of resistant to elevated temperatures breaker, including body (1), explosion-proof apparatus (19), A-C phase current mutual inductors (6), vacuum interrupter
(10), rotating 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 arranged on the lower left of fixed cross-arm (20), described solid
Determine to be provided with hoisting device (2) below cross-arm (20), 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 lid (3), and pin (4), the pin are provided with the right side of the upper lid (3)
The lower left of bolt (4) is provided with main shaft (5), and insulated tension pole (17), the A-C phase currents are provided with the left of the main shaft (5)
Transformer (6) is arranged on the lower right of main shaft (5), and fixing nut (7) is provided with the right side of the A-C phase current mutual inductors (6),
Entrance bushing (8) is provided with below the fixing nut (7), power contactor is provided with the right side of the entrance bushing (8)
(9), the vacuum interrupter (10) is arranged on middle position below body (1), is set on the left of the vacuum interrupter (10)
Extinguisher (13) is equipped with, the rotating shaft (14) is arranged on the lower section of insulated tension pole (17), and the insulation booth (11) is arranged on vacuum
The lower section middle position of arc-chutes (10), the lower left of the insulation booth (11), which is provided with, slides screw thread (12), the outlet
Sleeve pipe (15) is arranged on the left side of extinguisher (13), and the coating (16) is arranged on the outer surface of body (1).
A kind of 2. resistant to elevated temperatures breaker according to claim 1, it is characterised in that：The explosion-proof apparatus (19) is provided with two
Individual, the explosion-proof apparatus (19) is symmetrically distributed in the both sides of hoisting device (2), and the explosion-proof apparatus (19) passes through pin with upper lid (3)
(4) it is fixedly connected.
A kind of 3. resistant to elevated temperatures breaker according to claim 1, it is characterised in that：The vacuum interrupter (10) is located at
The inner side of extinguisher (13), the vacuum interrupter (10) are fixedly connected with extinguisher (13) by nut.
A kind of 4. resistant to elevated temperatures breaker according to claim 1, it is characterised in that：The slip screw thread (12) is provided with
Two, the slip screw thread (12) is fixedly connected with body (1) by nut.
A kind of 5. resistant to elevated temperatures breaker according to claim 1, it is characterised in that：The power contactor (9) is set
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 |
|---|---|---|---|
| CN201720650135.1U CN207038424U (en) | 2017-12-07 | 2017-12-07 | A kind of resistant to elevated temperatures breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720650135.1U CN207038424U (en) | 2017-12-07 | 2017-12-07 | A kind of resistant to elevated temperatures breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038424U true CN207038424U (en) | 2018-02-23 |
Family
ID=61469598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720650135.1U Active CN207038424U (en) | 2017-12-07 | 2017-12-07 | A kind of resistant to elevated temperatures breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166757A (en) * | 2018-09-12 | 2019-01-08 | 河南长征电气有限公司 | A kind of vacuum high-pressure breaker and its conductive method |
-
2017
- 2017-12-07 CN CN201720650135.1U patent/CN207038424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166757A (en) * | 2018-09-12 | 2019-01-08 | 河南长征电气有限公司 | A kind of vacuum high-pressure breaker and its conductive method |
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