CN108511274A - A kind of breaker easy to repair - Google Patents
A kind of breaker easy to repair Download PDFInfo
- Publication number
- CN108511274A CN108511274A CN201810387381.1A CN201810387381A CN108511274A CN 108511274 A CN108511274 A CN 108511274A CN 201810387381 A CN201810387381 A CN 201810387381A CN 108511274 A CN108511274 A CN 108511274A
- Authority
- CN
- China
- Prior art keywords
- shell
- sides
- breaker
- plate
- sealing plate
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
Abstract
The present invention provides a kind of breaker easy to repair, including shell, side on outer casing inner wall is installed with breaker body, the both sides of breaker body are installed with cooling mechanism, disconnect switch is hinged on front side of breaker body, sealing plate is provided on front side of shell, the both sides of sealing plate offer card slot, the side of disconnect switch runs through sealing plate and extends to the outer surface of sealing plate, the both sides of outer surface of outer cover are both provided with retaining mechanism, the side of retaining mechanism is provided with sliding equipment, the another both sides of outer surface of outer cover are both provided with dust-proof mechanism, the both sides of dust-proof mechanism are both provided with fastening mechanism.The breaker easy to repair, it is set to fix sealing plate and cage connection by the way that retaining mechanism is arranged, consequently facilitating the later stage disassembles sealing plate, simplify the mode that it is disassembled more, and then it has been convenient for the later stage to disassemble sealing plate and breaker body is repaired, the efficiency which raises repair is made.
Description
Technical field
The present invention relates to breaker technical field, specially a kind of breaker easy to repair.
Background technology
Breaker is the electric current for referring 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, and 3kV or more is generally known as High-Voltage Electrical Appliances.
Breaker can be used to distribute electric energy, infrequently start asynchronous motor, to implementations such as power circuit and motor
Protection, when serious overload or short circuit and the failures such as under-voltage occurs in they can automatic shutdown circuit, function is equivalent to molten
The combination that device formula of breaking switchs and crosses underheat relay etc.；But the shell of breaker is cumbersome when removing, and dismantles
The use of manpower is consumed when coming, leading to be not easy to the later stage comes disassembling shell and safeguarded to breaker.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of breakers easy to repair, solve above-mentioned background skill
The problem of being proposed in art.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of breaker easy to repair, packet
Shell is included, the side on the outer casing inner wall is installed with breaker body, and the both sides of the breaker body are fixedly mounted
There is cooling mechanism, disconnect switch is hinged on front side of the breaker body, sealing plate, the envelope are provided on front side of the shell
The both sides of plate offer card slot, and the side of the disconnect switch runs through sealing plate and extends to the outer surface of sealing plate, the shell
The both sides of outer surface are both provided with retaining mechanism, and the side of the retaining mechanism is provided with sliding equipment, the outer surface of outer cover
Another both sides be both provided with dust-proof mechanism, the both sides of the dust-proof mechanism are both provided with fastening mechanism.
Preferably, the cooling mechanism includes mounting plate, and the side of the mounting plate is installed with absorber plate, the suction
The both sides of hot plate are installed with heat conducting pipe, and are installed with cooling fin between two heat conducting pipes.
Preferably, the retaining mechanism includes torque spring, and one end of the torque spring and the outer surface of shell are fixed
Connection, one end of the torque spring is fixedly connected with connecting plate, connecting rod, the company is socketed on the inside of the torque spring
One end of extension bar and the outer surface of shell are welded, and the side of the connecting plate is welded with check lock lever, and one end of the check lock lever is prolonged
Extend to the inside of card slot.
Preferably, one end of the connecting rod runs through connecting plate and extends to the outer surface of connecting plate, and connecting rod is located at
The side of connecting plate outer surface is welded with threaded rod, and the outer surface of the connecting plate offers slot corresponding with threaded rod,
The outer surface thread of the threaded rod is connected with threaded sleeve, and one end of the threaded sleeve is in contact with the side of connecting plate,
One end of the threaded rod is welded with limited block.
Preferably, the sliding equipment includes sliding rail, and the side of the sliding rail offers sliding slot, and the inner wall of the sliding slot is slided
Dynamic to be connected with sliding block, the side of the sliding block is welded with link block, the side of the link block extend to the outer surface of sliding rail and
It is welded with one end of connecting plate.
Preferably, the dust-proof mechanism includes gross porosity strainer, and the side of the gross porosity strainer is installed with fine mesh screen,
The both sides of the gross porosity strainer and fine mesh screen are in contact with the inner wall of shell side plate respectively, and the both sides of the shell side plate are opened
Equipped with groove corresponding with gross porosity strainer and fine mesh screen, the both sides of the shell inner cavity are installed with mounting base, institute
The side for stating mounting base is installed with conductive rod, and one end of the conductive rod is in contact with the outer surface of fine mesh screen.
Preferably, the fastening mechanism includes nut, and the side of the nut is welded with the side of gross porosity strainer, the spiral shell
Female side is threaded with screw rod, and one end of the screw rod is welded with circular block, and the both sides of the enclosure offer
One end of threaded hole, the threaded rod is connect through gross porosity strainer and with the thread in inner cavity of threaded hole.
(3) advantageous effect
The present invention provides a kind of breakers easy to repair.Has following advantageous effect：
1, the breaker easy to repair makes it fix sealing plate and cage connection, to just by the way that retaining mechanism is arranged
Sealing plate is disassembled in the later stage, simplifies the mode that it is disassembled more, is used to save manpower when dismounting,
And then it has been convenient for the later stage to disassemble sealing plate and breaker body is repaired, makes the efficiency which raises repair, by setting
Cooling mechanism is set to improve the efficiency of heat dissipation, and then good working environment is provided for breaker body, extension is resolved
The service life of road device ontology.
2, breaker easy to repair, by the way that dust-proof mechanism is arranged to play dust-proof effect so that breaker
Ontology also prevents the entrance of dust while heat dissipation, and then the inside for preventing dust to enter shell is attached to breaker
On ontology and cooling mechanism, make which prevent dusts to be interfered to their work, and then good work is provided for them
Make environment.
3, the breaker easy to repair makes it fix gross porosity strainer and fine mesh screen installation by the way that fastening mechanism is arranged
On the shell, consequently facilitating the later stage disassembles gross porosity strainer and fine mesh screen, keep the mode that it is dismantled easier, in turn
It has been convenient for the later stage to disassemble gross porosity strainer and fine mesh screen to clear up, has made which ensure that gross porosity strainer and fine mesh screen
Gas permeability, and then provide guarantee for the heat dissipation performance of cooling mechanism.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is vertical view of the present invention；
Fig. 3 is enlarged drawing at A in Fig. 2 of the present invention；
Fig. 4 is enlarged drawing at B in Fig. 1 of the present invention.
In figure：1 shell, 2 breaker bodies, 3 cooling mechanisms, 31 mounting plates, 32 absorber plates, 33 heat conducting pipes, 34 cooling fins,
4 disconnect switchs, 5 sealing plates, 6 card slots, 7 retaining mechanisms, 71 torque springs, 72 connecting plates, 73 connecting rods, 74 check lock levers, 75 screw threads
Bar, 76 threaded sleeves, 8 sliding equipments, 81 sliding rails, 82 sliding slots, 83 sliding blocks, 84 link blocks, 9 dust-proof mechanisms, 91 gross porosity strainers, 92
Fine mesh screen, 93 mounting bases, 94 conductive rods, 10 fastening mechanisms, 101 nuts, 102 screw rods, 103 circular blocks, 104 threaded holes.
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.
The embodiment of the present invention provides a kind of breaker easy to repair, as shown in Figs 1-4, including shell 1, shell 1 is by exhausted
Edge material is made, and the side on 1 inner wall of shell is installed with breaker body 2, and the both sides of breaker body 2 are installed with
Cooling mechanism 3 by the way that cooling mechanism 3 is arranged to improve the efficiency of heat dissipation, and then provides for breaker body 2 good
Working environment, cooling mechanism 3 include mounting plate 31, and the side of mounting plate 31 is installed with absorber plate 32, and the two of absorber plate 32
Side is installed with heat conducting pipe 33, and cooling fin 34 is installed between two heat conducting pipes 33, and breaker body 2 is working
When the heat that generates, make it through absorber plate 32 and absorb heat is then conducted to heat conducting pipe 33, then pass through heat conduction again
Heat is conducted to cooling fin 34 by pipe 33, distributes heat finally by cooling fin 34, and then is provided for breaker body 2
Good working environment, extends the service life of breaker body 2, the front side of breaker body 2 is hinged with disconnect switch
4, the front side of shell 1 is provided with sealing plate 5, and the both sides of sealing plate 5 offer card slot 6, the side of disconnect switch 4 through sealing plate 5 and
The outer surface of sealing plate 5 is extended to, the both sides of 1 outer surface of shell are both provided with retaining mechanism 7, make it by the way that retaining mechanism 7 is arranged
Sealing plate 5 and shell 1 are connected and fixed, consequently facilitating the later stage disassembles sealing plate 5, retaining mechanism 7 includes torque spring 71,
One end of torque spring 71 is fixedly connected with the outer surface of shell 1, and one end of torque spring 71 is fixedly connected with connecting plate 72, is turned round
The inside of power spring 71 is socketed with connecting rod 73, and one end of connecting rod 73 is welded with the outer surface of shell 1, the side of connecting plate 72
It is welded with check lock lever 74, one end of check lock lever 74 extends to the inside of card slot 6, and one end of connecting rod 73 through connecting plate 72 and is prolonged
Extend to the outer surface of connecting plate 72, and connecting rod 73 is located at the side of 72 outer surface of connecting plate and is welded with threaded rod 75, connecting plate
72 outer surface offers slot corresponding with threaded rod 75, by the slot that opens up so that connecting plate 72 can carry out
It moves left and right, the outer surface thread of threaded rod 75 is connected with threaded sleeve 76, one end of threaded sleeve 76 and the one of connecting plate 72
Side is in contact, and one end of threaded rod 75 is welded with limited block, and the side of retaining mechanism 7 is provided with sliding equipment 8, sliding equipment 8
Including sliding rail 81, the side of sliding rail 81 offers sliding slot 82, and the inner wall of sliding slot 82 slidably connects sliding block 83, the side of sliding block 83
It is welded with link block 84, the side of link block 84 extends to the outer surface of sliding rail 81 and welded with one end of connecting plate 72, shell 1
The another both sides of outer surface are both provided with dust-proof mechanism 9, by the way that dust-proof mechanism 9 is arranged to play dust-proof effect so that disconnected
Road device ontology 2 also prevents the entrance of dust while heat dissipation, and then the inside for preventing dust to enter shell 1 is attached to
On breaker body 2 and cooling mechanism 3, dust-proof mechanism 9 includes gross porosity strainer 91, and the side of gross porosity strainer 91 is installed with carefully
The both sides of hole strainer 92, gross porosity strainer 91 and fine mesh screen 92 are in contact with the inner wall of 1 side plate of shell respectively, 1 side plate of shell
Both sides offer groove corresponding with gross porosity strainer 91 and fine mesh screen 92, and the both sides of 1 inner cavity of shell are installed with
The side of mounting base 93, mounting base 93 is installed with conductive rod 94, and the electric current of conductive rod 94 is fainter, plus shell 1
It is made of insulating materials, so electric current, the appearance of one end and fine mesh screen 92 of conductive rod 94 will not be formed on the surface of shell 1
Face is in contact, and to conductive rod 94 be powered makes it that electric current is passed to gross porosity strainer 91 and fine mesh screen 92 so that gross porosity is filtered
Electric current on net 91 and fine mesh screen 92 adsorbs the dust inside shell 1 to be entered, and makes which prevent dusts to them
Work interfere, and then provide good working environment for them, the both sides of dust-proof mechanism 9 are both provided with fastening mechanism
10, make it that gross porosity strainer 91 and fine mesh screen 92 to be fixed on shell 1 by the way that fastening mechanism 10 is arranged, consequently facilitating
Later stage disassembles gross porosity strainer 91 and fine mesh screen 92, and fastening mechanism 10 includes nut 101, the side of nut 101 with it is thick
The side of hole strainer 91 is welded, and the side of nut 101 is threaded with screw rod 102, and one end of screw rod 102 is welded with circular block
103, the both sides inside shell 1 offer threaded hole 104, and gross porosity strainer 91 and and threaded hole are run through in one end of threaded rod 75
104 thread in inner cavity connection, the threaded sleeve 76 by rotating both sides make what it rotated on threaded rod 75 move, to
So that the torque spring 71 under compressive state is resetted, and then pushes connecting plate 72 to be moved, make its band movable slider
83 are slided on sliding rail 81, while check lock lever 74 being driven to be moved so that mobile check lock lever 74 is from the inside of card slot 6
It detaches, then can pull out sealing plate 5 makes it be separated with shell 1, and then sealing plate 5 is disassembled, it is made to tear open
The mode unloaded down is more simplified, and is used to save manpower when dismounting, and then the later stage has been convenient for disassemble sealing plate 5
Breaker body 2 is repaired, the efficiency which raises repair is made, then the circular block 103 in rotation both sides makes its drive
Screw rod 102 is rotated so that screw rod 102 rotated move, it is made to be disassembled from gross porosity strainer 91, then can be with
Gross porosity strainer 91 is pulled to make it that fine mesh screen 92 be driven to be moved, and then by gross porosity strainer 91 and fine mesh screen 92 from shell 1
On pull out, keep the mode that it is dismantled easier, and then be convenient for the later stage will be under gross porosity strainer 91 and fine mesh screen 92 dismantle
It is cleared up, makes gas permeability which ensure that gross porosity strainer 91 and fine mesh screen 92, and then be the heat dissipation performance of cooling mechanism 3
Provide guarantee.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Operation principle：In use, the heat that breaker body 2 generates at work, makes it through absorber plate 32 and is inhaled
It receives and heat is then conducted to heat conducting pipe 33, heat is then conducted to by cooling fin 34 by heat conducting pipe 33 again, finally by scattered
Backing 34 distributes heat, and to conductive rod 94 be powered makes it that electric current is passed to gross porosity strainer 91 and fine mesh screen
92 so that the electric current on gross porosity strainer 91 and fine mesh screen 92 adsorbs the dust inside shell 1 to be entered；Pass through rotation
The threaded sleeve 76 of both sides makes what it rotated on threaded rod 75 move, so that the torsion bullet under compressive state
Spring 71 is resetted, and then connecting plate 72 is pushed to be moved, and so that its band movable slider 83 is slided on sliding rail 81, while band
Dynamic check lock lever 74 is moved so that mobile check lock lever 74 is detached from the inside of card slot 6, then can pull out envelope
Plate 5 makes it be separated with shell 1, and then sealing plate 5 is disassembled, and then the circular block 103 in rotation both sides makes its drive
Screw rod 102 is rotated so that screw rod 102 rotated move, it is made to be disassembled from gross porosity strainer 91, then can be with
Gross porosity strainer 91 is pulled to make it that fine mesh screen 92 be driven to be moved, and then by gross porosity strainer 91 and fine mesh screen 92 from shell 1
On pull out come.
In conclusion the breaker easy to repair, makes it connect sealing plate 5 admittedly with shell 1 by the way that retaining mechanism 7 is arranged
It is fixed, consequently facilitating the later stage disassembles sealing plate 5, simplify the mode that it is disassembled more, when to save dismounting
Manpower use, and then be convenient for the later stage to disassemble sealing plate 5 and breaker body 2 repaired, made which raises repairs
Efficiency, provide good work by the way that cooling mechanism 3 is arranged to improve the efficiency of heat dissipation, and then for breaker body 2
Make environment, extends the service life of breaker body 2.
Also, the breaker easy to repair, by the way that dust-proof mechanism 9 is arranged to play dust-proof effect so that disconnected
Road device ontology 2 also prevents the entrance of dust while heat dissipation, and then the inside for preventing dust to enter shell 1 is attached to
On breaker body 2 and cooling mechanism 3, make which prevent dusts to be interfered to their work, and then provided for them
Good working environment.
Further, the breaker easy to repair makes it filter gross porosity strainer 91 and pore by the way that fastening mechanism 10 is arranged
Net 92 is fixed on shell 1, consequently facilitating the later stage disassembles gross porosity strainer 91 and fine mesh screen 92, makes its dismounting
Mode it is easier, and then be convenient for the later stage that gross porosity strainer 91 and fine mesh screen 92 are disassembled and cleared up, made its guarantee
The gas permeability of gross porosity strainer 91 and fine mesh screen 92, and then for the heat dissipation performance of cooling mechanism 3 provide guarantee.
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 (7)
1. a kind of breaker easy to repair, including shell (1), it is characterised in that：Side on shell (1) inner wall is fixed
Breaker body (2) is installed, the both sides of the breaker body (2) are installed with cooling mechanism (3), the breaker sheet
It is hinged with disconnect switch (4) on front side of body (2), sealing plate (5), the both sides of the sealing plate (5) are provided on front side of the shell (1)
Card slot (6) is offered, the side of the disconnect switch (4) runs through sealing plate (5) and extends to the outer surface of sealing plate (5), described
The both sides of shell (1) outer surface are both provided with retaining mechanism (7), and the side of the retaining mechanism (7) is provided with sliding equipment
(8), the another both sides of shell (1) outer surface are both provided with dust-proof mechanism (9), and the both sides of the dust-proof mechanism (9) are respectively provided with
There is fastening mechanism (10).
2. a kind of breaker easy to repair according to claim 1, it is characterised in that：The cooling mechanism (3) includes
The side of mounting plate (31), the mounting plate (31) is installed with absorber plate (32), and the both sides of the absorber plate (32) are solid
Dingan County is equipped with heat conducting pipe (33), and is installed with cooling fin (34) between two heat conducting pipes (33).
3. a kind of breaker easy to repair according to claim 1, it is characterised in that：The retaining mechanism (7) includes
One end of torque spring (71), the torque spring (71) is fixedly connected with the outer surface of shell (1), the torque spring (71)
One end be fixedly connected with connecting plate (72), be socketed with connecting rod (73), the connecting rod on the inside of the torque spring (71)
(73) one end and the outer surface of shell (1) are welded, and the side of the connecting plate (72) is welded with check lock lever (74), the locking
One end of bar (74) extends to the inside of card slot (6).
4. a kind of breaker easy to repair according to claim 3, it is characterised in that：One end of the connecting rod (73)
Through connecting plate (72) and the outer surfaces of connecting plate (72) is extended to, and connecting rod (73) is located at the one of connecting plate (72) outer surface
Side is welded with threaded rod (75), and the outer surface of the connecting plate (72) offers slot corresponding with threaded rod (75), described
The outer surface thread of threaded rod (75) is connected with threaded sleeve (76), one end and the connecting plate (72) of the threaded sleeve (76)
Side is in contact, and one end of the threaded rod (75) is welded with limited block.
5. a kind of breaker easy to repair according to claim 1, it is characterised in that：The sliding equipment (8) includes
The side of sliding rail (81), the sliding rail (81) offers sliding slot (82), and the inner wall of the sliding slot (82) slidably connects sliding block
(83), the side of the sliding block (83) is welded with link block (84), and the side of the link block (84) extends to sliding rail (81)
Outer surface and with one end of connecting plate (72) weld.
6. a kind of breaker easy to repair according to claim 1, it is characterised in that：The dust-proof mechanism (9) includes
Gross porosity strainer (91), the side of the gross porosity strainer (91) are installed with fine mesh screen (92), the gross porosity strainer (91) and
The both sides of fine mesh screen (92) are in contact with the inner wall of shell (1) side plate respectively, and the both sides of shell (1) side plate offer
The both sides of groove corresponding with gross porosity strainer (91) and fine mesh screen (92), shell (1) inner cavity are installed with peace
Seat (93) is filled, the side of the mounting base (93) is installed with conductive rod (94), one end of the conductive rod (94) and pore
The outer surface of strainer (92) is in contact.
7. a kind of breaker easy to repair according to claim 1, it is characterised in that：The fastening mechanism (10) includes
Nut (101), the side of the nut (101) are welded with the side of gross porosity strainer (91), the side screw thread of the nut (101)
It is connected with screw rod (102), one end of the screw rod (102) is welded with circular block (103), and the internal both sides of the shell (1) are equal
Offer threaded hole (104), one end of the threaded rod (75) through gross porosity strainer (91) and with the inner cavity spiral shell of threaded hole (104)
Line connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387381.1A CN108511274B (en) | 2018-04-26 | 2018-04-26 | A kind of breaker easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387381.1A CN108511274B (en) | 2018-04-26 | 2018-04-26 | A kind of breaker easy to repair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108511274A true CN108511274A (en) | 2018-09-07 |
| CN108511274B CN108511274B (en) | 2019-09-17 |
Family
ID=63399408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810387381.1A Active CN108511274B (en) | 2018-04-26 | 2018-04-26 | A kind of breaker easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511274B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137041A (en) * | 2019-06-10 | 2019-08-16 | 杭州程翔电气有限公司 | A kind of moulded case circuit breaker shell |
| CN110277281A (en) * | 2019-06-13 | 2019-09-24 | 中科电力装备集团有限公司 | A kind of gas-insulated switchgear structure for mounting circuit breaker |
| CN110942960A (en) * | 2019-11-14 | 2020-03-31 | 芜湖伊莱特电气有限公司 | Protection device for circuit breaker |
| CN112490080A (en) * | 2020-11-09 | 2021-03-12 | 电科北方智能电气有限公司 | Small-sized circuit breaker |
| CN113539756A (en) * | 2021-06-21 | 2021-10-22 | 盐城爱扬电力器材有限公司 | Intelligent circuit breaker with fire alarm function |
| CN114068253A (en) * | 2021-11-15 | 2022-02-18 | 重庆渝都晶达科技有限公司 | Prevent electric leakage circuit breaker that mistake touched |
| CN117594390A (en) * | 2024-01-12 | 2024-02-23 | 内蒙古工业大学 | Intelligent circuit breaker for solar photovoltaic power station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137041A (en) * | 2019-06-10 | 2019-08-16 | 杭州程翔电气有限公司 | A kind of moulded case circuit breaker shell |
| CN110137041B (en) * | 2019-06-10 | 2023-11-14 | 杭州程翔电气有限公司 | Plastic shell type breaker shell |
| CN110277281A (en) * | 2019-06-13 | 2019-09-24 | 中科电力装备集团有限公司 | A kind of gas-insulated switchgear structure for mounting circuit breaker |
| CN110277281B (en) * | 2019-06-13 | 2021-12-10 | 中科电力装备集团有限公司 | Circuit breaker mounting structure for gas insulated switchgear |
| CN110942960A (en) * | 2019-11-14 | 2020-03-31 | 芜湖伊莱特电气有限公司 | Protection device for circuit breaker |
| CN112490080A (en) * | 2020-11-09 | 2021-03-12 | 电科北方智能电气有限公司 | Small-sized circuit breaker |
| CN112490080B (en) * | 2020-11-09 | 2023-12-22 | 电科北方智能电气有限公司 | Small-sized circuit breaker |
| CN113539756A (en) * | 2021-06-21 | 2021-10-22 | 盐城爱扬电力器材有限公司 | Intelligent circuit breaker with fire alarm function |
| CN114068253A (en) * | 2021-11-15 | 2022-02-18 | 重庆渝都晶达科技有限公司 | Prevent electric leakage circuit breaker that mistake touched |
| CN117594390A (en) * | 2024-01-12 | 2024-02-23 | 内蒙古工业大学 | Intelligent circuit breaker for solar photovoltaic power station |
| CN117594390B (en) * | 2024-01-12 | 2024-04-02 | 内蒙古工业大学 | Intelligent circuit breaker for solar photovoltaic power station |
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| CN108511274B (en) | 2019-09-17 |
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