CN208753232U - A kind of air-break circuit-breaker with long service life - Google Patents
A kind of air-break circuit-breaker with long service life Download PDFInfo
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- CN208753232U CN208753232U CN201821663782.7U CN201821663782U CN208753232U CN 208753232 U CN208753232 U CN 208753232U CN 201821663782 U CN201821663782 U CN 201821663782U CN 208753232 U CN208753232 U CN 208753232U
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- fixedly installed
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- breaker
- air
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Abstract
The utility model relates to air-break circuit-breaker technical fields, specially a kind of air-break circuit-breaker with long service life, including pedestal and cabinet, cabinet is fixedly installed at the top of the pedestal, fixed block is fixedly installed between the cabinet and pedestal, display screen is fixedly installed on the outside of the cabinet, the bottom of the display screen is fixedly installed with control panel, several control buttons are fixedly installed on the control panel, capacitor is fixedly installed at the top of the side wall of box house side, the bottom of the capacitor is fixedly installed with temperature sensor, the box house is fixedly installed with transformer, the bottom and top of the transformer are fixedly installed with power lead, reactor is fixedly installed on the power lead of the transformer bottom, the bottom of the reactor is fixedly installed with breaker, the back fixation of the cabinet is equipped with One cavity, the cavity inside are fixedly installed with radiating vane, and present apparatus structure is simple, and service life is higher and very practical.
Description
Technical field
The utility model relates to air-break circuit-breaker technical field, specially a kind of air-break circuit-breaker with long service life.
Background technique
Air switch also known as air-break circuit-breaker are one kind of breaker.As long as being that electric current is more than specified electricity in one kind circuit
The switch that stream will disconnect automatically.Air switch is very important a kind of electricity in low voltage power distribution network and electric drive system
Device, it integrates control and multi-protective function.It, still can be to circuit or electrical equipment in addition to it can complete contact and disjunction circuit
Short circuit, heavy overload and under-voltage of generation etc. are protected, while can be used for infrequently starting motor.
The socket of every route, lamp cap, kitchen, toilet, refrigerator, air-conditioning all should independent unwrapping wire, will have on every route
Individual air switch, powerful room, such as kitchen and toilet, 4 square millimeters or more of route will reach 20A, and one
As long as fixture wire 16A as, every route have specific specification.When whether detection air switch is normal, it should ask
Professional's electric leakage phase detector test.If air switch is in normal guard mode, when detection, every road electricity
Air switch all can individually trip, and earth leakage protective device also and then trips together.If air switch is in abnormal state of affairs, that
Only master switch tripping, individual air switch do not trip, and earth leakage protective device does not also trip.Under normal circumstances, overcurrent
The armature of buckle releaser discharges；When heavy overload or short trouble occurs, will just it be produced with the concatenated coil of main circuit
Raw stronger electromagnetic attraction down attracts armature and opens latch hook, disconnects main contacts.The work of device for under-voltage releasing equipment exactly phase
Instead, when voltage is normal, armature is sucked in electromagnetic attraction, and main contacts is just closed.When voltage degradation or power-off, rank
Iron is just released and disconnects main contacts.When supply voltage restores normal, it is necessary to could work after closing a floodgate again, realize mistake
Pressure protection.
Current air-break circuit-breaker is because of a variety of causes, so that service life is shorter, needs often to be replaced, and in this way can
Cause the increase of basic cost.
Utility model content
The purpose of this utility model is to provide a kind of air-break circuit-breakers with long service life, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of air-break circuit-breaker with long service life, including pedestal and cabinet are fixedly installed with case at the top of the pedestal
Body is fixedly installed with fixed block between the cabinet and pedestal, fixed screw, the cabinet are fixedly installed on the fixed block
Outside be fixedly installed with display screen, the bottom of the display screen is fixedly installed with control panel, fixed on the control panel
Several control buttons are installed, the bottom of the control panel is fixedly installed with loudspeaker, and the side of the control panel is solid
Dingan County is equipped with handle, is fixedly installed with keyhole at the top of the handle, warning light, case are fixedly installed at the top of the cabinet
Capacitor is fixedly installed at the top of body interior side side wall, the bottom of the capacitor is fixedly installed with temperature sensor, institute
It states box house and is fixedly installed with transformer, the bottom and top of the transformer are fixedly installed with power lead, the change
Reactor is fixedly installed on the power lead of depressor bottom, the bottom of the reactor is fixedly installed with breaker, the case
The back fixation of body is equipped with a cavity, and protective net, the fixed peace of the cavity inside are fixedly installed on the outside of the cavity
Equipped with radiating vane, fixing axle is fixedly installed on the radiating vane.
Preferably, the temperature sensor is pt100 temperature sensor.
Preferably, it is electrically connected between the temperature sensor and warning light.
Preferably, the fixed block is welded on the two sides of cabinet, and cabinet is fixed on bottom by fixed screw by fixed block
On seat.
Preferably, it is electrically connected between the control panel and display screen.
Preferably, the radiating vane is fixedly mounted on the inside of cavity by fixing axle.
Compared with prior art, the utility model has the beneficial effects that
1. in the utility model, by the way that radiating vane is arranged, the heat generated when air-break circuit-breaker can work is arranged in time
Out, avoid because temperature it is excessively high caused by instrument damage, improve the service life of breaker.
2. in the utility model, can be passed through by setting temperature sensor and warning light when high-temperature condition occurs in inside
Warning light sounds an alarm reminds people to carry out radiating treatment in time, and interior instrument is avoided to damage because of high temperature.
3., can be the case where not opening air-break circuit-breaker by setting display screen and control panel in the utility model
Under, the situation inside air-break circuit-breaker is monitored by display screen, maintenance man is facilitated and carries out arranging efficiency when repairing.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model structure schematic diagram；
Fig. 4 is the utility model cavity inside structural schematic diagram；
In figure: 1. pedestals；2. fixed block；3. control panel；4. control button；5. fixed screw；6. cabinet；7. display
Screen；8. warning light；9. keyhole；10. handle；11. loudspeaker；12. capacitor；13. power lead；14. transformer；15. electricity
Anti- device；16. breaker；17. temperature sensor；18. cavity；19. protective net；20. radiating vane；21. fixing axle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of air-break circuit-breaker with long service life, including pedestal 1 and cabinet 6, the top of the pedestal 1 are fixedly installed with
Cabinet 6 is fixedly installed with fixed block 2, is fixedly installed with fixed screw 5 on the fixed block 2 between the cabinet 6 and pedestal 1,
The fixed block 2 is welded on the two sides of cabinet 6, and cabinet 6 is fixed on pedestal 1 by fixed block 2 by fixed screw 5, described
The outside of cabinet 6 is fixedly installed with display screen 7, and the bottom of the display screen 7 is fixedly installed with control panel 3, the control plane
It is electrically connected between plate 3 and display screen 7, several control buttons 4, the control panel 3 is fixedly installed on the control panel 3
Bottom be fixedly installed with loudspeaker 11, the side of the control panel 3 is fixedly installed with handle 10, the top of the handle 10
It is fixedly installed with keyhole 9, the top of the cabinet 6 is fixedly installed with warning light 8, and the top of 6 interior side side wall of cabinet is solid
Dingan County is equipped with capacitor 12, and the bottom of the capacitor 12 is fixedly installed with temperature sensor 17, and the temperature sensor 17 is
Pt100 temperature sensor 17 is electrically connected between the temperature sensor 17 and warning light 8, is fixedly installed with inside the cabinet 6
Transformer 14, the bottom and top of the transformer 14 are fixedly installed with power lead 13, the electricity of 14 bottom of transformer
Reactor 15 is fixedly installed on source conducting wire 13, the bottom of the reactor 15 is fixedly installed with breaker 16, the cabinet 6
Back fixation is equipped with a cavity 18, and the outside of the cavity 18 is fixedly installed with protective net 19, consolidates inside the cavity 18
Dingan County is equipped with radiating vane 20, is fixedly installed with fixing axle 21 on the radiating vane, the radiating vane 20 passes through fixing axle
21 are fixedly mounted on the inside of cavity 18.
Utility model works process: in use, by fixed screw 5, cabinet 6 is fixedly mounted on pedestal 1, can be led to
It crosses display screen 7 and control panel 3 and monitors situation inside cabinet 6, facilitate the place found and gone wrong when maintenance, when needing to tie up
When repairing, cabinet 6 can be opened by keyhole 9, interior instrument is repaired, when 6 internal temperature of cabinet is excessively high, temperature sensing
Device 17 incudes, and warning light 8 sounds an alarm while radiating vane 20 is started to work, and heat is discharged, and avoids the use for influencing instrument
Service life, without using when, cabinet 6 can be removed from pedestal 1, be maintained, and by fixing axle 21 take out radiating vane 20
It is cleaned, guarantees the efficiency of heat dissipation, present apparatus structure is simple, and service life is higher and very practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of air-break circuit-breaker with long service life, including pedestal (1) and cabinet (6), it is characterised in that: the pedestal (1)
Top be fixedly installed with cabinet (6), be fixedly installed with fixed block (2), the fixation between the cabinet (6) and pedestal (1)
It is fixedly installed on block (2) fixed screw (5), is fixedly installed with display screen (7), the display screen on the outside of the cabinet (6)
(7) bottom is fixedly installed with control panel (3), several control buttons (4) are fixedly installed on the control panel (3),
The bottom of the control panel (3) is fixedly installed with loudspeaker (11), and the side of the control panel (3) is fixedly installed with handle
(10), it is fixedly installed with keyhole (9) at the top of the handle (10), is fixedly installed with warning light at the top of the cabinet (6)
(8), it is fixedly installed with capacitor (12) at the top of cabinet (6) interior side side wall, the fixed peace in the bottom of the capacitor (12)
Equipped with temperature sensor (17), is fixedly installed with transformer (14) inside the cabinet (6), the bottom of the transformer (14) and
Top is fixedly installed with power lead (13), is fixedly installed with reactance on the power lead (13) of transformer (14) bottom
The bottom of device (15), the reactor (15) is fixedly installed with breaker (16), and the back fixation of the cabinet (6) is equipped with one
A cavity (18) is fixedly installed with protective net (19) on the outside of the cavity (18), is fixedly installed with inside the cavity (18)
Radiating vane (20) is fixedly installed with fixing axle (21) on the radiating vane.
2. a kind of air-break circuit-breaker with long service life according to claim 1, it is characterised in that: the temperature sensor
(17) it is pt100 temperature sensor (17).
3. a kind of air-break circuit-breaker with long service life according to claim 1, it is characterised in that: the temperature sensor
(17) it is electrically connected between warning light (8).
4. a kind of air-break circuit-breaker with long service life according to claim 1, it is characterised in that: the fixed block (2)
The two sides of cabinet (6) are welded on, and cabinet (6) is fixed on pedestal (1) by fixed block (2) by fixed screw (5).
5. a kind of air-break circuit-breaker with long service life according to claim 1, it is characterised in that: the control panel
(3) it is electrically connected between display screen (7).
6. a kind of air-break circuit-breaker with long service life according to claim 1, it is characterised in that: the radiating vane
(20) inside of cavity (18) is fixedly mounted on by fixing axle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663782.7U CN208753232U (en) | 2018-10-15 | 2018-10-15 | A kind of air-break circuit-breaker with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663782.7U CN208753232U (en) | 2018-10-15 | 2018-10-15 | A kind of air-break circuit-breaker with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753232U true CN208753232U (en) | 2019-04-16 |
Family
ID=66085990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663782.7U Active CN208753232U (en) | 2018-10-15 | 2018-10-15 | A kind of air-break circuit-breaker with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464504A (en) * | 2022-02-10 | 2022-05-10 | 陈亮 | Special electronic leakage protection switch tripping device for power distribution cabinet |
-
2018
- 2018-10-15 CN CN201821663782.7U patent/CN208753232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464504A (en) * | 2022-02-10 | 2022-05-10 | 陈亮 | Special electronic leakage protection switch tripping device for power distribution cabinet |
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