CN108288554A - It is a kind of to realize interlocking fuse assembly - Google Patents
It is a kind of to realize interlocking fuse assembly Download PDFInfo
- Publication number
- CN108288554A CN108288554A CN201810065457.9A CN201810065457A CN108288554A CN 108288554 A CN108288554 A CN 108288554A CN 201810065457 A CN201810065457 A CN 201810065457A CN 108288554 A CN108288554 A CN 108288554A
- Authority
- CN
- China
- Prior art keywords
- fuse
- protective cover
- interlocking
- electromagnet
- realization
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
Classifications
-
- 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
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/2045—Mounting means or insulating parts of the base, e.g. covers, casings
Abstract
It is a kind of to realize interlocking fuse assembly, it is related to fuse technologies field, its structure includes controller and at least two-way fuse being connect with controller, include electromagnetic lock per road fuse, fuse bodies and the protective cover that can be rotated relative to fuse bodies, electromagnetic lock includes electromagnet and the lock tongue that is connect with electromagnet, electromagnet obtains electric then lock tongue stretching/retraction, lock tongue stretching then limits fuse protective cover opening, then fuse protective cover can be opened for lock tongue retraction, wherein the fusible core of fuse is pulled out all the way, then the electromagnetic lock of the other fuses of controller control locks the protective cover of its own, the interlocking fuse assembly of realization of the present invention is easy extension, it can realize that multiple power supplies interlock.
Description
Technical field
The present invention relates to fuse technologies fields, and interlocking fuse assembly is realized more particularly to a kind of.
Background technology
With the continuous development of the communication technology, to the higher and higher fuses of requirement in terms of power supply system for communications safety
Fuse more safe is widely used with plastics in communication power supply technical field as a kind of common device
Protection of the shell as individual devices, but be unable to link and interlock between device and device, it cannot prevent maloperation etc. from being
The problem of system property aspect, occurs, this just needs one kind that can carry out interlocking device between the fuse of road, to improve entire system
The safety of system.
In the power-supply system of currently available technology, in order to prevent in power supply handoff procedure the systems sex chromosome mosaicism such as maloperation hair
Raw, what is used is typically all with mechanical interlocked or electrical interlocks breakers, the devices such as disconnecting switch.
Using breaker, on-load switch carries out the switching of power supply, not only expensive but also be typically only capable to be in two-way electricity
It is interlocked and is switched between source, the system of multichannel (being more than two-way) power supply can not be accomplished to interlock.
Invention content
A kind of interlocking fuse group of realization is provided it is an object of the invention to avoid shortcoming in the prior art
Part, the interlocking fuse assembly of the realization are easy extension, can realize that multiple power supplies interlock.
The purpose of the present invention is achieved through the following technical solutions：
There is provided it is a kind of realize interlocking fuse assembly, including controller and at least two-way that connect with controller fuse
Device includes electromagnetic lock, fuse bodies and the protective cover that can be rotated relative to fuse bodies, electromagnetic lock packet per road fuse
The lock tongue for including electromagnet and being connect with electromagnet, electromagnet obtain electric then lock tongue stretching/retraction, and it is anti-that lock tongue stretching then limits fuse
Shield is opened, and then fuse protective cover can be opened for lock tongue retraction, wherein the fusible core of fuse is pulled out all the way, then controller control
The electromagnetic lock of the other fuses of system locks the protective cover of its own.
Wherein, described to realize that interlocking fuse assembly further includes travel switch, the fuse includes at least one side
Wall, travel switch are located on a side wall of fuse, and contact on travel switch and protective cover are in close contact, travel switch with
Controller is electrically connected.
Wherein, side wall includes two, and between protective cover is fixed on two side walls by rotation axis, protective cover can be relative to
Two side walls rotate.
Wherein, the lock tongue includes spring and push rod, and spring connects electromagnet and push rod, electromagnet obtain it is electric, then spring by
Compression, push rod are contracted to outside fuse.
Specifically, electromagnet obtains electric, then spring is compressed, and push rod is contracted to inside electromagnet.
Wherein, one of side wall is equipped with through-hole, and push rod is inserted into the through-hole and is then located above protective cover after stretching out.
Wherein, the controller and fuse are set on mounting plate.
Wherein, the electromagnetic lock is fixed on by mounting bracket on mounting plate.
Wherein, further include control switch per road fuse, control switch is connected between power supply and electromagnetic lock, control switch by
It controls in controller.
Wherein, control switch is that ship type switchs.
Beneficial effects of the present invention：Present invention controller controls electromagnetic lock, and then controls the opening and closing of fuse protective cover,
When wherein fuse is because damage needs to change all the way, or wherein the corresponding load rear end equipment of fuse needs repairing all the way,
When needing to disconnect the output of this circuit, electromagnet need to be first allowed to obtain electric, after the electromagnetic force of electromagnet overcomes the active force of spring, electricity
The push rod of magnet can be retracted to the outside of fuse, when push rod can no longer limit the rotation of protective cover, can unscrew protective cover and pull out
Go out fusible core, controller can acquire the on-off signal of the fusible core of the fuse at this time, and the cut-off signal for collecting the fuse then enables
Remaining each road fuse cannot open protective cover again, i.e., cannot extract fusible core, to reach the interlocking state between the roads Liao Ge,
Installation site between each road fuse of the present invention can be adjusted arbitrarily, all extremely convenient to layout and application, as long as
Distance is no more than the transmission range that cable allows, and in the circuit quantitative range that controller allows control, can arbitrarily increase
Add or reduce circuit quantity, extension is extremely convenient, has a wide range of application.
Description of the drawings
Invention is described further using attached drawing, but the embodiment in attached drawing does not constitute any limitation of the invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to the following drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram that the protective cover of fuse is closed.
Fig. 2 is the structural schematic diagram that the protective cover of fuse is opened.
Include in figure：
Fuse bodies 1, side wall 11, through-hole 111, protective cover 2, electromagnet 31, push rod 32, travel switch 4, contact 41,
Mounting plate 5, mounting bracket 6, controller 7.
Specific implementation mode
The invention will be further described with the following Examples.
A kind of interlocking fuse assembly of realization of the present embodiment, as depicted in figs. 1 and 2, including controller 7 and with control
The two-way fuse that device 7 connects includes electromagnetic lock, fuse bodies 1 and can be 1 turn relative to fuse bodies per road fuse
Dynamic protective cover 2, electromagnetic lock include electromagnet 31 and the lock tongue that is connect with electromagnet 31, electromagnet 31 electric then lock tongue is retracted,
Lock tongue stretching then limits the opening of fuse protective cover 2, and then fuse protective cover 2 can be opened for lock tongue retraction, wherein fusing all the way
The fusible core of device is pulled out, and controller 7 detects the cut-off signal of fusible core, then the electromagnetic lock for controlling the fuse of another way locks it
The protective cover 2 of itself.
Wherein, described to realize that interlocking fuse assembly further includes travel switch 4, the fuse includes two side walls
11, travel switch 4 is located on a side wall 11 of fuse, and the contact 41 and protective cover 2 on travel switch 4 are in close contact, row
Cheng Kaiguan 4 is electrically connected with controller 7, and after protective cover 2 is opened, the contact 41 on travel switch 4 can not touch protective cover 2,
So that monitoring is monitored the state of fuse (i.e. protective cover 2 is on or off).
Wherein, between protective cover 2 is fixed on two side walls 11 by rotation axis, protective cover 2 can be relative to two side walls
11 rotations.
Wherein, the lock tongue includes spring and push rod 32, and spring connects electromagnet 31 and push rod 32, and electromagnet 31 must be electric,
Then spring is compressed, and push rod 32 is contracted to outside fuse.Specifically, electromagnet 31 must be electric, then spring is compressed, and push rod 32 is received
It is reduced to inside electromagnet 31 so that protective cover 2 can be opened.
Wherein, one of side wall 11 is equipped with through-hole 111, and push rod 32 is inserted into the through-hole 111 after stretching out, stretches into fuse
Region is located at 2 top of protective cover, to limit protective cover 2 so that protective cover 2 can not be opened.
Wherein, the controller 7 and fuse are set on mounting plate 5.
Wherein, the electromagnetic lock is fixed on by mounting bracket 6 on mounting plate 5.
Mounting plate 5 is so that two fuses form a component.
Wherein, further include control switch per road fuse, control switch is connected between power supply and electromagnetic lock, control switch by
It controls in controller 7, the control control switch of controller 7, control switch is closed, then the electromagnet 31 of electromagnetic lock obtains electric, and control is opened
Shutdown is opened, then 31 dead electricity of electromagnet of electromagnetic lock, is switched specifically, control switch is ship type, can also be passed through the manual control ship
Type switchs.
The present embodiment controller 7 controls electromagnetic lock, and then controls the opening and closing of fuse protective cover 2, when wherein melting all the way
Disconnected device is because damage needs to change, or wherein the corresponding load rear end equipment of fuse needs repairing all the way, needs to disconnect this line
When the output on road, electromagnet 31 need to be first allowed to obtain electric, after the electromagnetic force of electromagnet 31 overcomes the active force of spring, electromagnet 31
Push rod 32 can be retracted to the outside of fuse, when push rod 32 can no longer limit the rotation of protective cover 2, can unscrew protective cover 2 and pull out
Go out fusible core, controller 7 can acquire the on-off signal of the fusible core of the fuse at this time, and the cut-off signal for collecting the fuse then enables
Remaining each road fuse cannot open protective cover 2 again, i.e., cannot extract fusible core, to reach the interlocking shape between the roads Liao Ge
State, the installation site between each road fuse of the invention can be adjusted arbitrarily, all extremely convenient to layout and application, only
To allow in the circuit quantitative range controlled in controller 7 apart from the transmission range allowed no more than cable, it can be random
Increase or reduce circuit quantity, extension is extremely convenient, has a wide range of application.
The interlocking fuse assembly of realization of the present embodiment has further the advantage that：
1, adaptable, at low cost, favorable expandability, controller 7 can be designed to support the arbitrarily output road such as 4 tunnels or 8 tunnels
It is several, need how many a fuses interlockings just to arrange the corresponding device and construction package of how much quantity, simple installation, and
Without expensive device and material, of low cost, the technical difficulty of realization is also small, and applicability is stronger.
2, simple and reliable, safer, the technical program configuration is simple, and the device and material used are few, and use is all skill
The component of art maturation, dependable performance can effectively realize the interlocking of fuse, prevent the generation of human operational error.
3, electromagnetic lock is increased, the opening and closing of the protective cover 2 of fuse can be controlled, travel switch 4 is increased, make
Monitoring can monitor the state of fuse (protective cover 2 is on or off).
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art answer
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of realizing interlocking fuse assembly, it is characterised in that：At least two-way being connect including controller and with controller
Fuse includes electromagnetic lock, fuse bodies and the protective cover that can be rotated relative to fuse bodies, electromagnetism per road fuse
The lock tongue for including electromagnet and being connect with electromagnet is locked, electromagnet obtains electric then lock tongue stretching/retraction, and lock tongue stretching, which then limits, to fuse
Device protective cover is opened, and then fuse protective cover can be opened for lock tongue retraction, wherein the fusible core of fuse is pulled out all the way, then control
The electromagnetic lock of the other fuses of device control locks the protective cover of its own.
2. a kind of interlocking fuse assembly of realization as described in claim 1, it is characterised in that：It is described to realize interlocking fusing
Device assembly further includes travel switch, and the fuse includes at least one side wall, and travel switch is located at a side wall of fuse
On, the protective cover of contact and closing on travel switch is in close contact, and travel switch is electrically connected with the controller.
3. a kind of interlocking fuse assembly of realization as claimed in claim 2, it is characterised in that：Side wall includes two, protection
Between cover is fixed on two side walls by rotation axis, protective cover can be rotated relative to two side walls.
4. a kind of interlocking fuse assembly of realization as described in claim 1, it is characterised in that：The lock tongue include spring and
Push rod, spring connect electromagnet and push rod, and electromagnet obtains electric, then spring is compressed, and push rod is contracted to outside fuse.
5. a kind of interlocking fuse assembly of realization as claimed in claim 4, it is characterised in that：Electromagnet obtains electric, then spring
Compressed, push rod is contracted to inside electromagnet.
6. a kind of interlocking fuse assembly of realization as claimed in claim 4, it is characterised in that：One of side wall is equipped with logical
Hole, push rod are inserted into the through-hole and are then located above protective cover after stretching out.
7. a kind of interlocking fuse assembly of realization as described in claim 1, it is characterised in that：The controller and fuse
It is set on mounting plate.
8. a kind of interlocking fuse assembly of realization as claimed in claim 7, it is characterised in that：The electromagnetic lock passes through installation
Holder is fixed on mounting plate.
9. a kind of interlocking fuse assembly of realization as described in claim 1, it is characterised in that：Further include control per road fuse
System switch, control switch are connected between power supply and electromagnetic lock, and control switch is controlled by controller.
10. a kind of interlocking fuse assembly of realization as claimed in claim 9, it is characterised in that：Control switch is that ship type is opened
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065457.9A CN108288554B (en) | 2018-01-23 | 2018-01-23 | Fuse component for realizing interlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065457.9A CN108288554B (en) | 2018-01-23 | 2018-01-23 | Fuse component for realizing interlocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108288554A true CN108288554A (en) | 2018-07-17 |
| CN108288554B CN108288554B (en) | 2023-11-24 |
Family
ID=62835886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810065457.9A Active CN108288554B (en) | 2018-01-23 | 2018-01-23 | Fuse component for realizing interlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108288554B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116631792A (en) * | 2023-06-16 | 2023-08-22 | 国网安徽省电力有限公司天长市供电公司 | Power transmission switching device of transformer substation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5686708A (en) * | 1996-06-28 | 1997-11-11 | Appleton Electric Company | Protective fuse shield for disconnect switches |
| KR19990079811A (en) * | 1998-04-09 | 1999-11-05 | 이종수 | Fuse cover switchgear of load breaker |
| CN102881533A (en) * | 2011-07-15 | 2013-01-16 | 库柏技术公司 | Disconnect switch including fusible switching disconnect modules |
| CN102903583A (en) * | 2011-07-27 | 2013-01-30 | 菲尼克斯电气公司 | Fuse terminal |
| CN104252980A (en) * | 2013-06-27 | 2014-12-31 | 西门子公司 | Disconnector fuse set and safety interlocking device thereof |
| CN206673330U (en) * | 2017-03-31 | 2017-11-24 | 江苏华辰变压器股份有限公司 | Extracting apparatus is prevented under a kind of American Unit Substation pull-out fuse electriferous state |
| CN207663967U (en) * | 2018-01-23 | 2018-07-27 | 广东海悟科技有限公司 | It is a kind of to realize interlocking fuse assembly |
-
2018
- 2018-01-23 CN CN201810065457.9A patent/CN108288554B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5686708A (en) * | 1996-06-28 | 1997-11-11 | Appleton Electric Company | Protective fuse shield for disconnect switches |
| KR19990079811A (en) * | 1998-04-09 | 1999-11-05 | 이종수 | Fuse cover switchgear of load breaker |
| CN102881533A (en) * | 2011-07-15 | 2013-01-16 | 库柏技术公司 | Disconnect switch including fusible switching disconnect modules |
| CN102903583A (en) * | 2011-07-27 | 2013-01-30 | 菲尼克斯电气公司 | Fuse terminal |
| CN104252980A (en) * | 2013-06-27 | 2014-12-31 | 西门子公司 | Disconnector fuse set and safety interlocking device thereof |
| CN206673330U (en) * | 2017-03-31 | 2017-11-24 | 江苏华辰变压器股份有限公司 | Extracting apparatus is prevented under a kind of American Unit Substation pull-out fuse electriferous state |
| CN207663967U (en) * | 2018-01-23 | 2018-07-27 | 广东海悟科技有限公司 | It is a kind of to realize interlocking fuse assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116631792A (en) * | 2023-06-16 | 2023-08-22 | 国网安徽省电力有限公司天长市供电公司 | Power transmission switching device of transformer substation |
| CN116631792B (en) * | 2023-06-16 | 2023-11-10 | 国网安徽省电力有限公司天长市供电公司 | Power transmission switching device of transformer substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108288554B (en) | 2023-11-24 |
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