CN109244879A - Convenient for the electric power box of fast break - Google Patents
Convenient for the electric power box of fast break Download PDFInfo
- Publication number
- CN109244879A CN109244879A CN201811163124.6A CN201811163124A CN109244879A CN 109244879 A CN109244879 A CN 109244879A CN 201811163124 A CN201811163124 A CN 201811163124A CN 109244879 A CN109244879 A CN 109244879A
- Authority
- CN
- China
- Prior art keywords
- electric power
- push rod
- host
- main body
- chamber door
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses the electric power boxes for being convenient for fast break, its structure includes keep off the rain ceiling, chamber door, electric power host, door handle, radiating groove, the chamber door is rectangular configuration, and electric power host front end surface is installed on by manner, the door handle is installed on chamber door left end by embedded mode, and be interlocked inside electric power host.This practical circuit breaker body interior being equipped with is when needing emergency power off, positioning pressure handle can be stirred backward, it is pushed outwardly ejecting mechanism, then linkage mechanism is jacked up by transmission mechanism, and then power-off control is carried out to total tripper, it is ensured that quickly have a power failure inside electric power box, be just able to carry out power operation during opening chamber door, it avoids causing staff band electric injury, prevents serious injury.
Description
Technical field
The present invention relates to electric power box fields, particularly with regard to a kind of electric power box convenient for fast break.
Background technique
Power equipment mainly includes with generating equipment and power supply unit two major classes, and generating equipment is mainly station boiler, steams
Steam turbine, gas turbine, the hydraulic turbine, generator and transformer etc., power supply unit are mainly the power transmission line of various voltage class
Road, mutual inductor and contactor etc., in order to protect the safety of power equipment, people usually can install in the inside of electric power box disconnected
Electric delay protection device, but in the period of special, when needing to be rapidly performed by power-off, will affect the time, cause to threaten
The safety of life and property of people.Existing technology can not be powered off when electric power chamber door is opened by chamber door, and work is needed
Personnel, which are manually entered inside electric power box, carries out power-off control, and when biggish electric leakage accident occurs, such method is extremely easy
Conduction in turn results in grievous injury with staff.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: convenient for the electricity of fast break
Power case, structure include keep off the rain ceiling, chamber door, electric power host, door handle, radiating groove, and the chamber door is rectangular configuration, and is passed through
Manner is installed on electric power host front end surface, and the door handle is installed on chamber door left end, and and electric power by embedded mode
It is interlocked inside host, lower end is equipped with the groove of activity installing radiating groove on the left of the electric power host, and the ceiling that keeps off the rain passes through
Fitting mode is installed at the top of electric power host, and the electric power host includes circuit breaker main body, limiting device, ejecting mechanism, transmission
Mechanism, total tripper, linkage mechanism, the circuit breaker main body is set to left upper end inside electric power host, and top is equipped with limit
Device, for the limiting device through being connected at the top of the ceiling that keeps off the rain, total tripper is set to lower end on the right side of circuit breaker main body,
And be interlocked with linkage mechanism right end, the linkage mechanism is located at circuit breaker lower body, is equipped in the middle part of the circuit breaker main body
Transmission mechanism, the ejecting mechanism is set to circuit breaker main body upper end, and left end fits on the inside of electric power host and chamber door, institute
It states linkage mechanism and is connected by transmission mechanism with ejecting mechanism.
As advanced optimizing for the technical program, the circuit breaker main body includes ceiling main body, host housing, circuit device
Shell, the ceiling main body are installed at the top of host housing by fitting mode, and it is left that the circuit device shell is set to host housing
Side upper end.
As advanced optimizing for the technical program, the limiting device includes positioning pressure handle, limit push rod, mobile magnetic
Iron, phase magnet, the phase magnet are set at your half of host housing top left, and the limit push rod lower end is passed through
Wear ceiling main body, host housing is connected with ejecting mechanism, the moving magnet by fitting mode be installed on limit push rod under
End, and top and phase magnet phase magnetic, the positioning pressure handle are located at ceiling body top, and left end and phase at the top of limit push rod
Connection.
As advanced optimizing for the technical program, the ejecting mechanism include reset spring, power-off push rod, push rod insert
Slot, shifting sledge, fixed sling, cylinder, actuator push rod, the cylinder are set to upper end on the right side of circuit device shell, and left end in parallel
With actuator push rod phase fitting, actuator push rod lower-left end is equipped with fixed sling, and is connected with transmission mechanism, and the push rod is inserted
Slot position upper end on the left of circuit device shell, and internal be equipped with powers off push rod, the power-off push rod left end is connected with chamber door, described
Push rod slot right end is connected by reset spring with actuator push rod, is pushed away inside the actuator push rod by shifting sledge and power-off
Bar is connected.
As advanced optimizing for the technical program, the transmission mechanism includes transmission rope, No.1 coupled wheel, fixed cross
Bar, driven pulley, driving rack, No. two coupled wheels, second spring, spur gear, driving cams, the spur gear are set to circuit device
Lower end in the middle part of shell, and connection is engaged at top with driving rack, the driving cam is set in the middle part of spur gear, and top and linkage
Mechanism fits, and the fixed transverse rod is set to upper end on the left of total tripper, and lower end passes through driven pulley and driving rack phase
It fastens, by being connected on the left of second spring and circuit device shell, the No.1 coupled wheel is set to solid for the driving rack left end
Determine at the top of cross bar, No. two coupled wheels are set to circuit device shell left side central portion, and the transmission rope head end is engaged with fixed sling
It closes, and end is connected around No.1 coupled wheel, No. two coupled wheels with driving rack left end.
As advanced optimizing for the technical program, total tripper includes killer switch, breaker body, determines
Position plate, the positioning plate is set to circuit device shell bottom righthand side, and surface is equipped with breaker body, sets in the middle part of the breaker body
There is killer switch, the killer switch is interlocked with linkage mechanism.
As advanced optimizing for the technical program, the linkage mechanism include switch clamp holder, third spring, elevating lever,
Interlocking bar, interlocking bar bottom both ends are installed on circuit device outer casing bottom by elevating lever, there are two the third spring is set,
And connect respectively with elevating lever fitting, and be connected with interlocking bar bottom, the interlocking bar right end passes through switch clamp holder and open circuit
Device switch is interlocked.
Beneficial effect
The present invention is convenient for the electric power box of fast break, when breaking down inside electric power host, by will position pressure handle to
Right end is stirred, and then phase magnet and moving magnet magnetism are attracting, and the limit push rod being equipped with is upward according to the drive of moving magnet
Mobile, in this way when chamber door is opened, power-off push rod loses pressure, and the cylinder being equipped with can will be powered off by actuator push rod
Push rod releases outside, moves transmission rope upper end by fixed rope cingulum during actuator push rod is mobile, passes through No.1 coupled wheel, two
The guiding linkage of number coupled wheel, the transmission rope lower end being equipped with can drag driving rack and engage with spur gear, and then make to be driven convex
Wheel rotation, and convex surface moves up, and interlocking bar is jacked up, the interlocking bar right end being equipped with is by switching clamp holder for killer switch
It pulls upwards, and then realizes power-off control, the third spring being equipped with is cooperated by elevating lever, and interlocking bar can be driven to carry out
It resets.
For the prior art, the circuit breaker body interior that the present invention is equipped with can will determine when needing emergency power off
Position pressure handle is stirred backward, is pushed outwardly ejecting mechanism, is then jacked up linkage mechanism by transmission mechanism, and then to total open circuit
Device carries out power-off control, it is ensured that quickly has a power failure inside electric power box, is just able to carry out power operation during opening chamber door, keeps away
Exempt to cause staff band electric injury, prevents serious injury.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is structural schematic diagram of the present invention convenient for the electric power box of fast break.
Fig. 2 is electric power host schematic diagram of internal structure of the invention.
Fig. 3 is electric power host the second form schematic diagram of the invention.
Fig. 4 is the enlarged diagram of A in Fig. 3.
In figure: the ceiling -1 that keeps off the rain, chamber door -2, electric power host -3, door handle -4, radiating groove -5, circuit breaker main body -301, limit
Position device -302, ejecting mechanism -303, transmission mechanism -304, total tripper -305, linkage mechanism -306, ceiling main body -
3011, host housing -3012, circuit device shell -3013, positioning pressure handle -3021, limit push rod -3022, moving magnet -2023,
Phase magnet -3024, reset spring -3031, power-off push rod -3032, push rod slot -3033, shifting sledge -3034, fixed rope
Button -3035, actuator push rod -3037, transmission rope -3041, No.1 coupled wheel -3042, fixed transverse rod -3043, passes cylinder -3036
Movable pulley -3044, driving rack -3045, No. two coupled wheels -3046, second spring -3047, spur gear -3048, driving cams -
3049, killer switch -3051, breaker body -3052, positioning plate -3053, switch clamp holder -3061, third spring -3062,
Elevating lever -3063, interlocking bar -3064.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Fig. 1-Fig. 4 is please referred to, the present invention provides the electric power box for being convenient for fast break, and structure includes keep off the rain ceiling 1, chamber door
2, electric power host 3, door handle 4, radiating groove 5, the chamber door 2 is rectangular configuration, and is installed on electric power host 3 by manner
Front end surface, the door handle 4 are installed on 2 left end of chamber door by embedded mode, and be interlocked inside electric power host 3, it is described
3 left side lower end of electric power host is equipped with the groove of activity installing radiating groove 5, and the ceiling 1 that keeps off the rain is installed on electricity by fitting mode
Advocate at the top of machine 3, the electric power host 3 includes circuit breaker main body 301, limiting device 302, ejecting mechanism 303, transmission mechanism
304, total tripper 305, linkage mechanism 306, the circuit breaker main body 301 are set to 3 inside left upper end of electric power host, and top
Equipped with limiting device 302, the limiting device 302 is set to through 1 top of ceiling of keeping off the rain, total tripper 305 is connected to
301 right side lower end of circuit breaker main body, and be interlocked with 306 right end of linkage mechanism, the linkage mechanism 306 is located at circuit breaker main body
301 lower ends, transmission mechanism 304 is equipped in the middle part of the circuit breaker main body 301, and the ejecting mechanism 303 is set to circuit breaker main body 301
Upper end, and left end fits on the inside of electric power host 3 and chamber door 2, the linkage mechanism 306 passes through transmission mechanism 304 and top
Mechanism 303 is connected out, and the circuit breaker main body 301 includes ceiling main body 3011, host housing 3012, circuit device shell
3013, the ceiling main body 3011 is installed on 3012 top of host housing by fitting mode, and the circuit device shell 3013 is set
In 3012 left side upper end of host housing, the limiting device 302 includes positioning pressure handle 3021, limit push rod 3022, moving magnet
2023, phase magnet 3024, the phase magnet 3024 is set at your half of 3012 top left of host housing, described
Limit 3022 lower end of push rod is connected through ceiling main body 3011, host housing 3012 with ejecting mechanism 303, the moving magnet
2023 are installed on limit 3022 lower end of push rod, and top and 3024 phase magnetic of phase magnet, the positioning pressure by fitting mode
Handle 3021 is located at 3011 top of ceiling main body, and is connected at the top of left end and limit push rod 3022, and the ejecting mechanism 303 includes
Reset spring 3031, push rod slot 3033, shifting sledge 3034, fixed sling 3035, cylinder 3036, passes power-off push rod 3032
Dynamic push rod 3037, the cylinder 3036 are set to 3013 right side upper end of circuit device shell, and left end and 3037 phase of actuator push rod in parallel
Fitting, the 3037 lower-left end of actuator push rod is equipped with fixed sling 3035, and is connected with transmission mechanism 304, and the push rod is inserted
Slot 3033 is located at 3013 left side upper end of circuit device shell, and internal be equipped with powers off push rod 3032,3032 left end of power-off push rod
It is connected with chamber door 2,3033 right end of push rod slot is connected by reset spring 3031 with actuator push rod 3037, the biography
It is connected by shifting sledge 3034 with power-off push rod 3032 inside dynamic push rod 3037, the transmission mechanism 304 includes transmission rope
3041, No.1 coupled wheel 3042, fixed transverse rod 3043, driven pulley 3044,3045, No. two coupled wheels 3046 of driving rack,
Two springs 3047, spur gear 3048, driving cam 3049, the spur gear 3048 are set to 3013 middle part lower end of circuit device shell,
And connection is engaged at top with driving rack 3045, the driving cam 3049 is set to 3048 middle part of spur gear, and top and linkage
Mechanism 306 fits, and the fixed transverse rod 3043 is set to total 305 left side upper end of tripper, and lower end passes through driven pulley
3044 are interlocked with driving rack 3045, and 3045 left end of driving rack passes through second spring 3047 and circuit device shell 3013
Left side is connected, and the No.1 coupled wheel 3042 is set to 3043 top of fixed transverse rod, and No. two coupled wheels 3046 are set to circuit
3013 left side central portion of device shell, 3041 head end of transmission rope are interlocked with fixed sling 3035, and end is around No.1 linkage
3042, No. two coupled wheels 3046 of wheel are connected with 3045 left end of driving rack, and total tripper 305 includes killer switch
3051, breaker body 3052, positioning plate 3053, the positioning plate 3053 are set to 3013 bottom righthand side of circuit device shell, and surface
Equipped with breaker body 3052, killer switch 3051, the killer switch are equipped in the middle part of the breaker body 3052
3051 are interlocked with linkage mechanism 306, and the linkage mechanism 306 includes switch clamp holder 3061, third spring 3062, elevating lever
3063, interlocking bar 3064, the 3064 bottom both ends of interlocking bar are installed on 3013 bottom of circuit device shell by elevating lever 3063,
There are two the third spring 3062 is set, and it is connect respectively with 3063 fitting of elevating lever, and be connected with 3064 bottom of interlocking bar,
3064 right end of interlocking bar is interlocked by switching clamp holder 3061 with killer switch 3051.
When breaking down inside electric power host 3, stirred by the way that pressure handle 3021 will be positioned to right end, then phase magnet
3024 is magnetic attracting with moving magnet 2023, and the limit push rod 3022 being equipped with is moved up according to the drive of moving magnet 2023,
In this way when chamber door 2 is opened, power-off push rod 3032 loses pressure, and the cylinder 3036 being equipped with can pass through actuator push rod
Power-off push rod 3032 is released outside by 3037, drives transmission rope by fixed sling 3035 during actuator push rod 3037 is mobile
3041 upper ends, by 3042, No. two guiding linkages of coupled wheel 3046 of No.1 coupled wheel, 3041 lower end of transmission rope being equipped with can
Dragging driving rack 3045 is engaged with spur gear 3048, and then rotates driving cam 3049, and convex surface moves up, and will connection
Lever 3064 jacks up, and 3064 right end of interlocking bar being equipped with is pulled killer switch 3051 by switching clamp holder 3061 upwards, into
And realize power-off control, the third spring 3062 being equipped with is cooperated by elevating lever 3063, can drive interlocking bar 3064 into
Row resets.
Reset spring 3031 of the present invention be it is a kind of utilize elasticity come work machine components.It is made of elastic material
Part deformation occurs under external force, remove external force after again restore to the original state.Also make " spring ".
Problems solved by the invention is that existing technology can not be powered off when electric power chamber door is opened by chamber door, is needed
Staff, which is manually entered inside electric power box, carries out power-off control, and when biggish electric leakage accident occurs, such method is extremely
Conduction is easy with staff, in turn results in grievous injury, the present invention is combined with each other by above-mentioned component, it is ensured that electric power
Quickly have a power failure inside case, be just able to carry out power operation during opening chamber door, avoids causing staff band electric injury,
Prevent serious injury.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. being convenient for the electric power box of fast break, structure includes keep off the rain ceiling (1), chamber door (2), electric power host (3), door handle
(4), radiating groove (5), the chamber door (2) is rectangular configuration, and is installed on electric power host (3) front end surface by manner,
It is characterized by:
The door handle (4) is installed on chamber door (2) left end by embedded mode, and is interlocked with electric power host (3) inside, described
Lower end is equipped with the groove of activity installing radiating groove (5) on the left of electric power host (3), and the ceiling that keeps off the rain (1) is pacified by fitting mode
Loaded at the top of electric power host (3)；
The electric power host (3) includes circuit breaker main body (301), limiting device (302), ejecting mechanism (303), transmission mechanism
(304), total tripper (305), linkage mechanism (306), it is internal left that the circuit breaker main body (301) is set to electric power host (3)
Upper end, and top is equipped with limiting device (302), the limiting device (302), which is run through, to be connected at the top of the ceiling that keeps off the rain (1), described
Total tripper (305) is set to lower end on the right side of circuit breaker main body (301), and is interlocked with linkage mechanism (306) right end, described
Motivation structure (306) is located at circuit breaker main body (301) lower end, is equipped with transmission mechanism (304) in the middle part of the circuit breaker main body (301),
The ejecting mechanism (303) is set to circuit breaker main body (301) upper end, and left end is through electric power host (3) and phase on the inside of chamber door (2)
Fitting, the linkage mechanism (306) are connected by transmission mechanism (304) with ejecting mechanism (303).
2. the electric power box according to claim 1 convenient for fast break, it is characterised in that: the circuit breaker main body (301)
Including ceiling main body (3011), host housing (3012), circuit device shell (3013), the ceiling main body (3011) passes through fitting
Mode is installed at the top of host housing (3012), and the circuit device shell (3013) is set to upper end on the left of host housing (3012).
3. the electric power box according to claim 1 convenient for fast break, it is characterised in that: limiting device (302) packet
Include positioning pressure handle (3021), limit push rod (3022), moving magnet (2023), phase magnet (3024), the phase magnet
(3024) it is set at your half of host housing (3012) top left, ceiling is run through in the limit push rod (3022) lower end
Main body (3011), host housing (3012) are connected with ejecting mechanism (303), and the moving magnet (2023) passes through fitting mode
It is installed on limit push rod (3022) lower end, and top and phase magnet (3024) phase magnetic, the positioning pressure handle (3021) are located at
At the top of ceiling main body (3011), and it is connected at the top of left end and limit push rod (3022).
4. the electric power box according to claim 1 or 3 convenient for fast break, it is characterised in that: the ejecting mechanism (303)
Including reset spring (3031), power-off push rod (3032), push rod slot (3033), shifting sledge (3034), fixed sling
(3035), cylinder (3036), actuator push rod (3037), the cylinder (3036) are set on circuit device shell (3013) right side in parallel
End, and left end and actuator push rod (3037) phase fitting, actuator push rod (3037) the lower-left end are equipped with fixed sling (3035), and
It is connected with transmission mechanism (304), the push rod slot (3033) is located at upper end on the left of circuit device shell (3013), and inside is set
Have power-off push rod (3032), the power-off push rod (3032) left end is connected with chamber door (2), push rod slot (3033) right end
It is connected by reset spring (3031) with actuator push rod (3037), passes through shifting sledge inside the actuator push rod (3037)
(3034) it is connected with power-off push rod (3032).
5. the electric power box according to claim 1 convenient for fast break, it is characterised in that: transmission mechanism (304) packet
Include transmission rope (3041), No.1 coupled wheel (3042), fixed transverse rod (3043), driven pulley (3044), driving rack (3045),
No. two coupled wheels (3046), second spring (3047), spur gear (3048), driving cam (3049), the spur gear (3048)
Set on lower end in the middle part of circuit device shell (3013), and connection, the driving cam are engaged with driving rack (3045) in top
(3049) it is set in the middle part of spur gear (3048), and top fits with linkage mechanism (306), the fixed transverse rod (3043) is set to
Upper end on the left of total tripper (305), and lower end is interlocked by driven pulley (3044) with driving rack (3045), the biography
Carry-over bar (3045) left end on the left of second spring (3047) and circuit device shell (3013) by being connected, the No.1 coupled wheel
(3042) it is set at the top of fixed transverse rod (3043), No. two coupled wheels (3046) are set in circuit device shell (3013) left side
Portion, transmission rope (3041) head end are interlocked with fixed sling (3035), and end bypasses No.1 coupled wheel (3042), No. two
Coupled wheel (3046) is connected with driving rack (3045) left end.
6. the electric power box according to claim 1 convenient for fast break, it is characterised in that: total tripper (305)
Including killer switch (3051), breaker body (3052), positioning plate (3053), the positioning plate (3053) is set to circuit device
Shell (3013) bottom righthand side, and surface is equipped with breaker body (3052), and open circuit is equipped in the middle part of the breaker body (3052)
Device switchs (3051), and the killer switch (3051) is interlocked with linkage mechanism (306).
7. being convenient for the electric power box of fast break described according to claim 1 or 5 or 6, it is characterised in that: the linkage mechanism
It (306) include switch clamp holder (3061), third spring (3062), elevating lever (3063), interlocking bar (3064), the interlocking bar
(3064) bottom both ends are installed on circuit device shell (3013) bottom by elevating lever (3063), and the third spring (3062) sets
There are two, and connect respectively with elevating lever (3063) fitting, and be connected with interlocking bar (3064) bottom, the interlocking bar
(3064) right end is interlocked by switching clamp holder (3061) with killer switch (3051).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163124.6A CN109244879B (en) | 2018-09-30 | 2018-09-30 | Power box convenient to cut off power supply fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163124.6A CN109244879B (en) | 2018-09-30 | 2018-09-30 | Power box convenient to cut off power supply fast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109244879A true CN109244879A (en) | 2019-01-18 |
| CN109244879B CN109244879B (en) | 2020-08-14 |
Family
ID=65055582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163124.6A Active CN109244879B (en) | 2018-09-30 | 2018-09-30 | Power box convenient to cut off power supply fast |
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| Country | Link |
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| CN (1) | CN109244879B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110739609A (en) * | 2019-11-13 | 2020-01-31 | 宁波奉化平西配电科技有限公司 | automatic replacing device for fuse melt of sealed fuse of distribution box |
| CN111029194A (en) * | 2019-12-11 | 2020-04-17 | 稻映(上海)科技有限公司 | Closed power switch equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739609A (en) * | 2019-11-13 | 2020-01-31 | 宁波奉化平西配电科技有限公司 | automatic replacing device for fuse melt of sealed fuse of distribution box |
| CN111029194A (en) * | 2019-12-11 | 2020-04-17 | 稻映(上海)科技有限公司 | Closed power switch equipment |
| CN111029194B (en) * | 2019-12-11 | 2021-11-26 | 稻映(上海)科技有限公司 | Closed power switch equipment |
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| CN109244879B (en) | 2020-08-14 |
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Effective date of registration: 20200710 Address after: 226600 Haian Hi-tech Industrial Development Zone, Haian City, Nantong City, Jiangsu Province (Group 1, Renqiao Village) Applicant after: NANTONG TAILIPU ELECTRIC Co.,Ltd. Address before: 450000 North China Water Conservancy and hydropower University, 36 North Ring Road, Jinshui District, Henan, Zhengzhou Applicant before: Chen Bin |
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