CN110429014A - A kind of apparatus for automatic change of power distribution cabinet fuse - Google Patents
A kind of apparatus for automatic change of power distribution cabinet fuse Download PDFInfo
- Publication number
- CN110429014A CN110429014A CN201910780863.8A CN201910780863A CN110429014A CN 110429014 A CN110429014 A CN 110429014A CN 201910780863 A CN201910780863 A CN 201910780863A CN 110429014 A CN110429014 A CN 110429014A
- Authority
- CN
- China
- Prior art keywords
- gear
- storage bin
- power distribution
- distribution cabinet
- block
- 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
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/26—Magazine arrangements
- H01H85/28—Magazine arrangements effecting automatic replacement
Abstract
The invention discloses a kind of apparatus for automatic change of power distribution cabinet fuse, including body, storage bin is provided at the top of the body, one end two sides of the storage bin are provided with first gear, the top of the body is provided with close to the position of first gear into object slot, the inside two sides into object slot are provided with guide rail, and the bottom of the first gear is provided with second gear, and the side of the second gear is provided with swivel becket.The present invention drives storage bin rotation by rotation axis, turn to the position into object slot, telescopic block is squeezed by the frame into object slot, drive sliding bar mobile, fusing block is pushed to internal body by top plate by compression spring, and first gear drives swivel becket rotation, and second gear drives third gear to rotate again, slide plate is mobile to the side of snap-gauge, have intact fuse-link can be stored in a device, automatically replaceable fuse-link guarantee the advantage of safety.
Description
Technical field
The present invention relates to power distribution cabinet technical field, specially a kind of apparatus for automatic change of power distribution cabinet fuse.
Background technique
Power distribution cabinet is to set in power supply system for carrying out the distribution of electric energy distribution, control, metering and connection cables
It is standby, play the role of maincenter in the control of electric system, is on the one hand allocated the electric power that extraneous transmission comes, on the other hand
Play the role of control to the electrical equipment of next stage, the Electrical Safety of power distribution cabinet is highly important, either high voltage electric
Equipment or low-voltage equipment, the tripper inside power distribution cabinet be it is essential, be generally divided into breaker and fuse, fuse
Device is widely used in electric network protection and electrical equipment protection, can be certainly when power grid or electrical equipment generation short trouble or overload
Dynamic cutting circuit, avoids electrical equipment from damaging, prevents accident from spreading.
But the drawbacks of fuse use is also very more, although the use of fuse is safer, is being fused
Later, it is necessary to which the fuse-link more renewed needs to restart after urgent fusing, and just very trouble will also go purchase molten
Disconnected body, delays the time powered again, and then may generate a series of consequence, and traditional fuse and fuse-link are logical
It crosses copper sheet to be press-connected, also needs manually to remove the fuse-link scrapped in replacement, then new fuse-link is installed, in this way
It manually operates in person, there are some potential safety problemss.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of apparatus for automatic change of power distribution cabinet fuse, have
Can by intact fuse-link store in a device, automatically replaceable fuse-link guarantee safety advantage, solve traditional equipment
When replacement, extra purchase fuse-link is needed, wastes time, need manual operation, there are problems that security risk.
(2) technical solution
For realize it is above-mentioned can by intact fuse-link store in a device, automatically replaceable fuse-link guarantee safety mesh
, the invention provides the following technical scheme: a kind of apparatus for automatic change of power distribution cabinet fuse, including body, the body
Top be provided with storage bin, one end two sides of the storage bin are provided with first gear, and the top of the body is close to
The position of one gear is provided with into object slot, and the inside two sides into object slot are provided with guide rail, and the bottom of the first gear is set
It is equipped with second gear, the side of the second gear is provided with swivel becket, and the swivel becket is separate to be provided with into the side of object slot
Third gear, the side of the third gear are provided with swivel becket, are attached between the swivel becket by rotating belt, institute
The bottom for stating third gear is provided with sliding slot, and the sliding slot is internally provided with slide plate, and the slide plate is close into the side of object slot
Be provided with rubber slab, described to be internally provided with fusing block into object slot, the two sides of the fusing block are provided with connecting column, it is described into
Object slot is provided with holding tank far from the side of rubber slab, and the holding tank is provided centrally with fixture block, and the fixture block is far from receiving
Slot side is provided with adjustable spring, and the inside of the storage bin is provided with compression spring, the pressure far from the side of first gear
The side of power spring is provided with top plate, and the storage bin is internally provided with snap-gauge.
Preferably, the storage bin is provided centrally with fusing block, side setting of the snap-gauge close to storage chamber interior wall
There is sliding bar, telescopic block is fixedly connected at the top of the sliding bar, the bottom of the telescopic block is provided with top and stretches spring, described
The bottom that spring is stretched on top is fixedly connected with storage bin.
Preferably, the slide plate is fixedly connected with tension spring, the tension spring and sliding slot far from one end of rubber slab
It is fixedly connected, helical teeth plate is provided at the top of the slide plate, the helical teeth plate is inclined to set, and the helical teeth plate is fixed with slide plate
Connection.
Preferably, the interior grooves shape of the storage bin is identical as fusing block, connecting column, and the storage bin is close to first
One side bottom of gear is provided with rotation axis, and the both ends of the rotation axis are fixedly connected with first gear, the rotation axis and machine
Body rotation connection, the rotation axis are made of metal, and the body is made of flame retardant plastics.
Preferably, the bottom of the first gear and second gear are intermeshed, and the bottom of the third gear is cut
In being horizontally disposed with, the side wall rotation connection of the third gear and body, the first gear, second gear, third gear are equal
Plastics are made.
Preferably, the guide rail is located at into the two sides of the bottom of object slot, the guide rail setting funnel-shaped, and the guide rail is close
One end two sides of object slot are provided with protruding block, the internal clearance of the guide rail and the diameter of connecting column are identical, and the guide rail is
Elastic sheet metal is made.
Preferably, the top into object slot is provided with inclined groove far from the side of first gear, and the connecting column is in
Cylindric setting.
Preferably, the bottom of the body is provided with connecting plate close to the two sides of holding tank, the connecting plate respectively with appearance
The fixture block received inside slot is connected with each other, and the connecting plate is internally provided with anchor bolt, and the connecting plate is made of fine copper.
Beneficial effect
Compared with prior art, the present invention provides a kind of apparatus for automatic change of power distribution cabinet fuse, have following
The utility model has the advantages that
1, storage bin at work, is rotated, storage bin rotation is driven by rotation axis, the position into object slot is turned to, leads to
The frame crossed into object slot squeezes telescopic block, so that one side compression of telescopic block Xiang Dingshen spring, and then sliding bar is driven to be moved,
Sliding bar drives snap-gauge mobile to separate telescopic block side, so that snap-gauge is separated from each other with connecting column, due in storage bin
Portion is provided with compression spring, and fusing block is pushed to internal body by top plate by compression spring, and connecting column enters machine by guide rail
The inside of body, two sides guide rail interior are provided with Anti-skid sheet, thus fusing block can be limited in internal body, not in replacement
Must the new equipment of extra purchase again, can guarantee timely to reconnect circuit.
2, rotation axis rotation is driven by rotation storage bin, drives first gear to be rotated by rotation axis, the first tooth
Wheel drives the swivel becket on its surface to rotate by second gear, and since third gear side is also equipped with swivel becket, and two turn
Rotating ring is rotated by rotating belt, so second gear drives third gear to rotate again, in the rotation of third gear, drives bottom
Slide plate it is mobile to the side of snap-gauge, push fusing block to clamp moving by the rubber slab of slide plate one end, by original holding tank
Internal fuse-link ejection, since there is concave block in the inside of third gear, when concave block is rotated to close to slide plate side, third gear
It is mutually disengaged with slide plate, and then is retracted slide plate by the tension spring of slide plate side, complete the replacement of fusing block, and be not required to
Danger Electric shock risk can be effectively prevented, guarantees the safety of operating process manually in person with fuse-link touch operation.
Detailed description of the invention
Fig. 1 is structure of the invention front view；
Fig. 2 is the top view of structure of the invention；
Fig. 3 is the lateral inner cross-sectional view of structure of the invention；
Fig. 4 is structure of the invention skateboard side view；
Fig. 5 is structure of the invention storage bin schematic diagram of internal structure；
Fig. 6 is structure of the invention first gear and third gear junction structural schematic diagram；
Fig. 7 is structure of the invention storage bin structure sectional view.
In figure: 1, body；2, storage bin；3, first gear；4, into object slot；5, guide rail；6, second gear；7, swivel becket；
8, rotating belt；9, third gear；10, sliding slot；11, slide plate；12, rubber slab；13, fuse block；14, connecting column；15, it accommodates
Slot；16, fixture block；17, adjustable spring；18, tension spring；19, helical teeth plate；20, compression spring；21, top plate；22, snap-gauge；23,
Sliding bar；24, telescopic block；25, spring is stretched on top；26, rotation axis；27, connecting plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, what those of ordinary skill in the art obtained without making creative work has other implementations
Example, shall fall within the protection scope of the present invention.
Fig. 1-7, a kind of apparatus for automatic change of power distribution cabinet fuse, including body 1, the top of body 1 is please referred to set
It is equipped with storage bin 2, one end two sides of storage bin 2 are provided with first gear 3, and the top of body 1 is close to the position of first gear 3
It being provided with into object slot 4, the inside two sides of object slot 4 is provided with guide rail 5, the bottom of first gear 3 is provided with second gear 6, the
The side of two gears 6 is provided with swivel becket 7, and swivel becket 7 is separate to be provided with third gear 9, third gear 9 into the side of object slot 4
Side be provided with swivel becket 7, be attached between swivel becket 7 by rotating belt 8, the bottom of third gear 9 is provided with cunning
Slot 10, sliding slot 10 are internally provided with slide plate 11, and slide plate 11 is close to rubber slab 12 is provided with into the side of object slot 4, into object slot 4
It is internally provided with fusing block 13, the two sides of fusing block 13 are provided with connecting column 14, are arranged into object slot 4 far from the side of rubber slab 12
There is holding tank 15, holding tank 15 is provided centrally with fixture block 16, and fixture block 16 is provided with adjustable spring 17 far from 15 side of holding tank,
The inside of storage bin 2 is provided with compression spring 20 far from the side of first gear 3, and the side of compression spring 20 is provided with top plate
21, storage bin 2 is internally provided with snap-gauge 22.
Storage bin 2 is provided centrally with fusing block 13, and snap-gauge 22 is provided with sliding bar close to the side of 2 inner wall of storage bin
23, the top of sliding bar 23 is fixedly connected with telescopic block 24, and the bottom of telescopic block 24 is provided with top and stretches spring 25, and spring 25 is stretched on top
Bottom be fixedly connected with storage bin 2 compression spring 20 by top plate 21 by fuse block 13 be pushed to inside body 1, connecting column 14
Enter the inside of body 1 by guide rail 5.
Slide plate 11 is fixedly connected with tension spring 18, tension spring 18 and the fixed company of sliding slot 10 far from one end of rubber slab 12
It connects, the top of slide plate 11 is provided with helical teeth plate 19, and helical teeth plate 19 is inclined to set, when third gear 9 rotates, by teeth and tiltedly
Tooth plate 19 engages, and drives slide plate 11 mobile to the side of fixture block 16, pushes fusing block 13 by the rubber slab 12 of 11 one end of slide plate
It is mobile to fixture block 16.
The interior grooves shape of storage bin 2 is identical as fusing block 13, connecting column 14, storage bin 2 close to first gear 3 one
Side bottom is provided with rotation axis 26, and the both ends of rotation axis 26 are fixedly connected with first gear 3, and rotation axis 26 and the rotation of body 1 connect
It connects, drives rotation axis 26 to rotate by storage bin 2, drive first gear 3 to be rotated by rotation axis 26.
The bottom of first gear 3 and second gear 6 are intermeshed, and the bottom of third gear 9 is in be horizontally disposed with by cutting, the
The side wall of three gears 9 and body 1 is rotatablely connected, when horizontal position is rotated to close to 11 side of slide plate, third gear 9 and slide plate
11 are mutually disengaged, and are retracted slide plate 11 by the tension spring 18 of 11 side of slide plate.
Guide rail 5 is located at into the two sides of the bottom of object slot 4, the setting funnel-shaped of guide rail 5, and guide rail 5 is close into one end of object slot 4 two
Side is provided with protruding block, and the internal clearance of guide rail 5 is identical as the diameter of connecting column 14, so that connecting column 14 is located inside guide rail 5
It is mobile.
The side of first gear 3 is provided with inclined groove into the top of object slot 4, the cylindrical setting of connecting column 14,
Telescopic block 24 is squeezed by the frame into object slot 4, so that 24 Xiang Dingshen spring of telescopic block, 25 1 side compression, and then drive sliding bar
23 are moved.
The bottom of body 1 is provided with connecting plate 27 close to the two sides of holding tank 15, and connecting plate 27 is respectively and in holding tank 15
The fixture block 16 in portion is connected with each other, and is connected with each other by connecting plate 27 and circuit.
Working principle: driving rotation axis 26 to rotate by storage bin 2, drives first gear 3 to be revolved by rotation axis 26
Turn, since first gear 3 is engaged with second gear 6, so second gear 6 is driven to rotate, and then drives 6 side of second gear
Swivel becket 7 rotates, and since 9 side of third gear is also equipped with swivel becket 7, and two swivel beckets 7 are rotated by rotating belt 8,
Rotating belt 8 drives third gear 9 to rotate, and when third gear 9 rotates, is engaged by teeth with helical teeth plate 19, drives slide plate
11 is mobile to the side of fixture block 16, pushes fusing block 13 mobile to fixture block 16 by the rubber slab 12 of 11 one end of slide plate, will be original
Fusing block 13 inside holding tank 15 ejects, so that connecting column 14 and fixture block 16 are mutually clamped, since the inside of third gear 9 has
A part is in being horizontally disposed with, and when horizontal position is rotated to close to 11 side of slide plate, third gear 9 is mutually disengaged with slide plate 11,
Slide plate 11 is retracted by the tension spring 18 of 11 side of slide plate, completes the replacement of fusing block 13, and is not needed manually in person
With fusing 13 touch operation of block, Danger Electric shock risk can be effectively prevented, guarantees the safety of operating process, continues to rotate storage bin 2,
It drives storage bin 2 to rotate by rotation axis 26, turns to the position into object slot 4, telescopic block is squeezed by the frame into object slot 4
24, so that 24 Xiang Dingshen spring of telescopic block, 25 1 side compression, and then sliding bar 23 is driven to be moved, sliding bar 23 drives snap-gauge
22 is mobile to separate 24 side of telescopic block, so that snap-gauge 22 is separated from each other with connecting column 14, due to being arranged inside storage bin 2
There is compression spring 20, fusing block 13 is pushed to inside body 1 by compression spring 20 by top plate 21, and connecting column 14 passes through guide rail 5
Into the inside of body 1, two side rails 5 are internally provided with Anti-skid sheet, fusing block 13 can be thus limited in body 1
Portion, in replacement need not the new equipment of extra purchase again, can guarantee in time to reconnect circuit.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of apparatus for automatic change of power distribution cabinet fuse, including body (1), it is characterised in that: the top of the body (1)
Portion is provided with storage bin (2), and one end two sides of the storage bin (2) are provided with first gear (3), the top of the body (1)
Portion is provided with close to the position of first gear (3) into object slot (4), and the inside two sides into object slot (4) are provided with guide rail (5),
The bottom of the first gear (3) is provided with second gear (6), and the side of the second gear (6) is provided with swivel becket (7),
Far from being provided with third gear (9) into the side of object slot (4), the side of the third gear (9) is provided with the swivel becket (7)
Swivel becket (7) is attached between the swivel becket (7) by rotating belt (8), the bottom setting of the third gear (9)
Have sliding slot (10), the sliding slot (10) is internally provided with slide plate (11), and the slide plate (11) is close to be set into the side of object slot (4)
It is equipped with rubber slab (12), described to be internally provided with fusing block (13) into object slot (4), the two sides of fusing block (13) are provided with
Connecting column (14), it is described to be provided with holding tank (15) into object slot (4) far from the side of rubber slab (12), the holding tank (15)
It is provided centrally with fixture block (16), the fixture block (16) is provided with adjustable spring (17), the storage far from holding tank (15) side
The inside of case (2) is provided with compression spring (20) far from the side of first gear (3), the side setting of the compression spring (20)
Have top plate (21), the storage bin (2) is internally provided with snap-gauge (22).
2. a kind of apparatus for automatic change of power distribution cabinet fuse according to claim 1, it is characterised in that: the storage
Case (2) is provided centrally with fusing block (13), and the snap-gauge (22) is provided with sliding bar close to the side of storage bin (2) inner wall
(23), it is fixedly connected with telescopic block (24) at the top of the sliding bar (23), the bottom of the telescopic block (24) is provided with top and stretches
Spring (25), the bottom that spring (25) is stretched on the top are fixedly connected with storage bin (2).
3. a kind of apparatus for automatic change of power distribution cabinet fuse according to claim 1, it is characterised in that: the slide plate
(11) one end far from rubber slab (12) is fixedly connected with tension spring (18), and the tension spring (18) and sliding slot (10) are fixed
It connects, is provided with helical teeth plate (19) at the top of the slide plate (11), the helical teeth plate (19) is inclined to set.
4. a kind of apparatus for automatic change of power distribution cabinet fuse according to claim 1, it is characterised in that: the storage
The interior grooves shape of case (2) is identical as fusing block (13), connecting column (14), and the storage bin (2) is close to first gear (3)
One side bottom is provided with rotation axis (26), and the both ends of the rotation axis (26) are fixedly connected with first gear (3), the rotation axis
(26) it is rotatablely connected with body (1).
5. a kind of apparatus for automatic change of power distribution cabinet fuse according to claim 1, it is characterised in that: described first
The bottom and second gear (6) of gear (3) are intermeshed, and the bottom of the third gear (9) is in be horizontally disposed with by cutting, described
Third gear (9) and the side wall of body (1) are rotatablely connected.
6. a kind of apparatus for automatic change of power distribution cabinet fuse according to claim 1, it is characterised in that: the guide rail
(5) it is located at the two sides of the bottom into object slot (4), the guide rail (5) setting funnel-shaped, the guide rail (5) is close into object slot (4)
One end two sides are provided with protruding block, and the internal clearance of the guide rail (5) is identical as the diameter of connecting column (14).
7. a kind of apparatus for automatic change of power distribution cabinet fuse according to claim 1, it is characterised in that: described into object
The top of slot (4) is provided with inclined groove, the cylindrical setting of the connecting column (14) far from the side of first gear (3).
8. a kind of apparatus for automatic change of power distribution cabinet fuse according to claim 1, it is characterised in that: the body
(1) bottom is provided with connecting plate (27) close to the two sides of holding tank (15), the connecting plate (27) respectively with holding tank (15)
Internal fixture block (16) is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780863.8A CN110429014B (en) | 2019-08-22 | 2019-08-22 | Automatic replacement device of fuse for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780863.8A CN110429014B (en) | 2019-08-22 | 2019-08-22 | Automatic replacement device of fuse for power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110429014A true CN110429014A (en) | 2019-11-08 |
| CN110429014B CN110429014B (en) | 2021-08-17 |
Family
ID=68417230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910780863.8A Active CN110429014B (en) | 2019-08-22 | 2019-08-22 | Automatic replacement device of fuse for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110429014B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867356A (en) * | 2019-11-24 | 2020-03-06 | 安徽明坤电器设备有限公司 | Fuse and installation method thereof |
| CN111342424A (en) * | 2020-02-11 | 2020-06-26 | 常熟理工学院 | Circuit automatic protection device based on memristor |
| CN111740316A (en) * | 2020-07-10 | 2020-10-02 | 李翠霞 | Automatic device of changing of block terminal sealed fuse-element |
| CN111968893A (en) * | 2020-07-10 | 2020-11-20 | 刘辉 | Low-voltage compound fuse capable of replacing fuse without disassembling |
| CN112542367A (en) * | 2020-11-26 | 2021-03-23 | 国网河南省电力公司商丘供电公司 | Fuse for power distribution protection |
| CN112952627A (en) * | 2021-02-04 | 2021-06-11 | 河钢股份有限公司承德分公司 | Fine rolling stator knife melts disconnect-switch and changes device |
| CN114242540A (en) * | 2021-12-23 | 2022-03-25 | 东莞市艾德乐电器有限公司 | Fuse convenient to change pilot lamp |
| CN114743846A (en) * | 2022-04-28 | 2022-07-12 | 敖伦贵 | Fireproof fuse capable of fusing and self-changing wire |
| CN114743846B (en) * | 2022-04-28 | 2024-04-26 | 西安五环特种熔断器有限公司 | Fireproof fuse capable of fusing and replacing wires |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191420958A (en) * | 1914-10-14 | 1915-01-28 | Oscar Johnson | Automatic Electric Fuse. |
| CN109698101A (en) * | 2019-02-18 | 2019-04-30 | 云南电网有限责任公司西双版纳供电局 | A kind of automatic replacing type high-tension fuse |
| CN109979790A (en) * | 2019-05-04 | 2019-07-05 | 梁根如 | Circuit fuse protector |
| CN209249417U (en) * | 2019-01-21 | 2019-08-13 | 石家庄海斯特电气有限公司 | A kind of current protection fuse being conveniently replaceable fusible link |
| CN110148547A (en) * | 2019-06-20 | 2019-08-20 | 云南电网有限责任公司电力科学研究院 | One kind being automatically repaired formula fuse |
-
2019
- 2019-08-22 CN CN201910780863.8A patent/CN110429014B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191420958A (en) * | 1914-10-14 | 1915-01-28 | Oscar Johnson | Automatic Electric Fuse. |
| CN209249417U (en) * | 2019-01-21 | 2019-08-13 | 石家庄海斯特电气有限公司 | A kind of current protection fuse being conveniently replaceable fusible link |
| CN109698101A (en) * | 2019-02-18 | 2019-04-30 | 云南电网有限责任公司西双版纳供电局 | A kind of automatic replacing type high-tension fuse |
| CN109979790A (en) * | 2019-05-04 | 2019-07-05 | 梁根如 | Circuit fuse protector |
| CN110148547A (en) * | 2019-06-20 | 2019-08-20 | 云南电网有限责任公司电力科学研究院 | One kind being automatically repaired formula fuse |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867356A (en) * | 2019-11-24 | 2020-03-06 | 安徽明坤电器设备有限公司 | Fuse and installation method thereof |
| CN111342424A (en) * | 2020-02-11 | 2020-06-26 | 常熟理工学院 | Circuit automatic protection device based on memristor |
| CN111342424B (en) * | 2020-02-11 | 2021-12-07 | 常熟理工学院 | Circuit automatic protection device based on memristor |
| CN111968893A (en) * | 2020-07-10 | 2020-11-20 | 刘辉 | Low-voltage compound fuse capable of replacing fuse without disassembling |
| CN111740316A (en) * | 2020-07-10 | 2020-10-02 | 李翠霞 | Automatic device of changing of block terminal sealed fuse-element |
| CN112542367A (en) * | 2020-11-26 | 2021-03-23 | 国网河南省电力公司商丘供电公司 | Fuse for power distribution protection |
| CN112542367B (en) * | 2020-11-26 | 2022-09-27 | 国网河南省电力公司商丘供电公司 | Fuse for power distribution protection |
| CN112952627A (en) * | 2021-02-04 | 2021-06-11 | 河钢股份有限公司承德分公司 | Fine rolling stator knife melts disconnect-switch and changes device |
| CN112952627B (en) * | 2021-02-04 | 2022-08-19 | 河钢股份有限公司承德分公司 | Finish rolling stator sword melts disconnect-switch and changes device |
| CN114242540A (en) * | 2021-12-23 | 2022-03-25 | 东莞市艾德乐电器有限公司 | Fuse convenient to change pilot lamp |
| CN114242540B (en) * | 2021-12-23 | 2022-07-12 | 东莞市艾德乐电器有限公司 | Fuse convenient to change pilot lamp |
| CN114743846A (en) * | 2022-04-28 | 2022-07-12 | 敖伦贵 | Fireproof fuse capable of fusing and self-changing wire |
| CN114743846B (en) * | 2022-04-28 | 2024-04-26 | 西安五环特种熔断器有限公司 | Fireproof fuse capable of fusing and replacing wires |
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| Publication number | Publication date |
|---|---|
| CN110429014B (en) | 2021-08-17 |
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