CN109036996B - A kind of totally enclosed type outdoor high-voltage fuse - Google Patents
A kind of totally enclosed type outdoor high-voltage fuse Download PDFInfo
- Publication number
- CN109036996B CN109036996B CN201810917077.3A CN201810917077A CN109036996B CN 109036996 B CN109036996 B CN 109036996B CN 201810917077 A CN201810917077 A CN 201810917077A CN 109036996 B CN109036996 B CN 109036996B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rotor plate
- insulation protection
- fixed
- totally enclosed
- 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.)
- Active
Links
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
-
- 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
- H01H85/0013—Means for preventing damage, e.g. by ambient influences to the fuse
- H01H85/0021—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices
- H01H85/0026—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices casings for the fuse and its base contacts
-
- 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
-
- 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
- H01H85/22—Intermediate or auxiliary parts for carrying, holding, or retaining fuse, co-operating with base or fixed holder, and removable therefrom for renewing the fuse
Landscapes
- Fuses (AREA)
Abstract
The invention discloses a kind of totally enclosed type outdoor high-voltage fuses, including insulation protection case and high-tension fuse ontology, the two sides of the insulation protection case are fixedly connected to fixed block, the inside of two fixed blocks offers wire guide, the bottom of fixed block inner wall side is fixedly connected with fixed plate, and the back side of two fixed plates is rotatably connected to the first rotor plate and the second rotor plate respectively, first rotor plate and the top and bottom of the second rotor plate side are fixedly connected to cross bar, the cross bar is fixedly connected to arc-shaped limit plate far from one end of the first rotor plate and the second rotor plate, the present invention relates to high-tension fuse technical fields.The totally enclosed type outdoor high-voltage fuse can be very good that conducting wire is fixed and limits; the case where avoiding conducting wire and high-tension fuse disengaging well; it ensure that high-tension fuse and connecting by protection circuit well, achieved the purpose that protect circuit or equipment well.
Description
Technical field
The present invention relates to high-tension fuse technical field, specially a kind of totally enclosed type outdoor high-voltage fuse.
Background technique
Fuse is simplest protection electric appliance, it is used to protect electrical equipment against the damage of overload and short circuit current,
By drop type, within doors formula outside mounting condition and purposes selection different type high-tension fuse such as room, for some special equipments
High-tension fuse should select series special, and the fuse that we often say is exactly fuse class.It is defeated that high-tension fuse is mainly used for high pressure
The overload and short-circuit protection of the electrical equipments such as electric line, voltage transformer, voltage transformer, structure generally comprise cartridge fuse,
The parts such as current-carrying part, support insulator and pedestal are contacted, filling is used for the quartz sand particulate of arc extinguishing in cartridge fuse.Molten part is benefit
The wire made of lower melting-point metal material or sheet metal are connected on by protection circuit, when in circuit or circuit
Apparatus overload or when breaking down, molten part fever and melt, to cut off circuit, achieve the purpose that protection circuit or equipment.
High-tension fuse using very extensive, it has highly important effect, we are in use by high pressure
Fuse is connected on by protection circuit, but existing high-tension fuse can not well consolidate conducting wire in use
Fixed and limit, is easy to happen the case where conducting wire is detached from high-tension fuse, can not guarantee high-tension fuse well and be protected
The series connection of circuit can not achieve the purpose that protect circuit or equipment well.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of totally enclosed type outdoor high-voltage fuse, solves existing
High-tension fuse in use conducting wire be easy with high-tension fuse be detached from the problem of.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of totally enclosed type outdoor high-voltage is molten
Disconnected device, including insulation protection case and high-tension fuse ontology, the two sides of the insulation protection case are fixedly connected to fixed block, and two
The inside of a fixed block offers wire guide, and the bottom of fixed block inner wall side is fixedly connected with fixed plate, and
And the back side of two fixed plates is rotatably connected to the first rotor plate and the second rotor plate respectively, first rotor plate and second turn
The top and bottom of movable plate side is fixedly connected to cross bar, the one end of the cross bar far from the first rotor plate and the second rotor plate
It is fixedly connected to arc-shaped limit plate, is fixedly connected with first between first rotor plate and the opposite side of the second rotor plate
Elastic component, the fixed block are fixedly connected with stable block far from the side of insulation protection case, and the inside of the stable block offers
Circular hole, and the two sides of circular-hole internal-wall have been respectively fixedly connected with the second elastic component and third elastic component, second elastic component and
One end of third elastic component is fixedly connected to arc panel, and the side of two arc panels is fixedly connected to limited block, institute
It states and offers the first rectangular opening at the top of fixed block.
Preferably, the two sides of the insulation protection chamber interior wall are fixedly connected to sliding rail, and two sliding rail outer surfaces
Top slidably connects the first sliding block, and the bottom of two sliding rail outer surfaces slidably connects the second sliding block.
Preferably, it is fixedly connected to movable plate at the top of the bottom of first sliding block and the second sliding block, described in two
Movable plate is fixedly connected with the 4th elastic component between the side opposite with insulation protection chamber interior wall.
Preferably, the front of the insulation protection case offers the second rectangular opening, and insulation protection case front two sides
Top is fixedly connected to link block, is rotatably connected to rotation axis by bearing between the opposite side of two link blocks.
Preferably, the outer surface of the rotation axis is fixedly connected with connector, and is fixedly connected at the top of connector
Sealing plate.
Preferably, the top and bottom of insulation protection case two sides offers heat release hole, the insulation protection case two
The top and bottom of side is provided with Air Filter, and the top and bottom of insulation protection case two sides is fixedly connected to baffle.
Preferably, the two sides of the high-tension fuse ontology are respectively arranged with left wire connector and right wire connector,
The side of the left wire connector and right wire connector is connected with conducting wire.
Preferably, the quantity of the heat release hole is eight, and the quantity of the Air Filter and baffle is four.
Preferably, the quantity of the cross bar and arc-shaped limit plate is four, and the wire guide and conducting wire are adapted.
Beneficial effect
The present invention provides a kind of totally enclosed type outdoor high-voltage fuses.Have it is following the utility model has the advantages that
(1), the totally enclosed type outdoor high-voltage fuse, by pushing the first rotor plate and the second rotor plate to both sides, so
Conducting wire is sequentially passed through into stable block and fixed block afterwards, two arc panels and limited block pass through the second elastic component and third elastic component
Elastic force effect is fixed and limits to conducting wire, unclamps the first rotor plate and the second rotor plate, arc-shaped limit plate is in the first elasticity
Conducting wire is further fixed and is limited under the elastic force effect of part, can be very good that conducting wire is fixed and limits in this way,
The case where avoiding conducting wire and high-tension fuse disengaging well, ensure that high-tension fuse and by the string of protection circuit well
Connection has achieved the purpose that protect circuit or equipment well.
(2), then the totally enclosed type outdoor high-voltage fuse is moved by being rotated up sealing plate by the first rectangular opening
Dynamic first sliding block and the second sliding block, drive two movable plates to move up and down respectively, may be implemented for high-tension fuse
It is quickly and easily disassembled and installed, high-tension fuse can be repaired and be replaced in order to staff in this way, mitigated
The burden of staff.
(3), the totally enclosed type outdoor high-voltage fuse can be very good to carry out high-tension fuse by insulation protection case
Protection, preferably avoids high-tension fuse electrical body exposed the case where being easy to happen failure in an atmosphere, improves high-voltage fuse
The use condition of disconnected device and the safety used, avoid high-tension fuse damage from causing unnecessary economic loss, extend height
Press the service life of fuse.
(4), the totally enclosed type outdoor high-voltage fuse can be such that high-tension fuse is using by the setting of heat release hole
Preferably heat dissipation in the process, avoids high-tension fuse use process medium temperature from spending height and be easy to cause damage, preferably ensure that height
The use for pressing fuse can play the role of good dust-proof and rain-proof by being equipped with for Air Filter and baffle.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of insulation protection box structure of the present invention；
Fig. 3 is the top view inside fixed-block-architecture (FBA) of the present invention；
Fig. 4 is the side view that the present invention stablizes block structure；
Fig. 5 is the top view of fixed-block-architecture (FBA) of the present invention.
In figure: 1 insulation protection case, 2 high-tension fuse ontologies, 3 fixed blocks, 4 wire guides, 5 first rectangular openings, 6 fixed plates,
Blocks, 13 circular holes, 14 the are stablized in 7 first rotor plates, 8 second rotor plates, 9 cross bars, 10 arc-shaped limit plates, 11 first elastic components, 12
Two elastic components, 15 third elastic components, 16 arc panels, 17 limited blocks, 18 sliding rails, 19 first sliding blocks, 20 second sliding blocks, 21 movements
Plate, 22 the 4th elastic components, 23 second rectangular openings, 24 link blocks, 25 rotation axis, 26 connectors, 27 sealing plates, 28 heat release holes, 29
Air Filter, 30 baffles, 31 left wire connectors, 32 right wire connectors, 33 conducting wires.
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, 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.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of totally enclosed type outdoor high-voltage fuse, including it is exhausted
Edge guard box 1 and high-tension fuse ontology 2, insulation protection case 1 can play the role of insulation, can be with by insulation protection case 1
High-tension fuse is protected well, preferably avoid high-tension fuse electrical body it is exposed be easy to happen in an atmosphere therefore
The case where barrier, the safety for improving the use condition of high-tension fuse and using, avoiding high-tension fuse damage from causing need not
The economic loss wanted, extends the service life of high-tension fuse, and the shape of high-tension fuse ontology 2 is cylindrical shape, high-voltage fuse
The two sides of disconnected device ontology 2 are respectively arranged with left wire connector 31 and right wire connector 32, and left wire connector 31 and the right side are led
The outer layer of wire connections 32 is all made of insulating materials, and conducting wire may be implemented by left wire connector 31 and right wire connector 32
33 with the connection of high-tension fuse ontology 2, the side of left wire connector 31 and right wire connector 32, which is connected with, leads
The top and bottom of line 33,1 two sides of insulation protection case offers heat release hole 28, by the setting of heat release hole 28, can make height
Pressure fuse preferably radiates in use, avoids high-tension fuse use process medium temperature from spending height and be easy to cause damage,
It preferably ensure that the use of high-tension fuse, the quantity of heat release hole 28 is eight, and the quantity of Air Filter 29 and baffle 30 is
Four, the top and bottom of 1 two sides of insulation protection case is provided with Air Filter 29, the top and bottom of 1 two sides of insulation protection case
It is fixedly connected to baffle 30, by being equipped with for Air Filter 29 and baffle 30, dust-proof well and rain-proof can be played and made
With the front of insulation protection case 1 offers the second rectangular opening 23, sliding by mobile first sliding block 19 and second of the second rectangular opening 23
Block 20 drives two movable plates 21 to move up and down respectively, may be implemented to carry out quickly and easily high-tension fuse
Disassembly, can repair and replace to high-tension fuse in order to staff in this way, alleviate the burden of staff, pass through
Second rectangular opening 23 moves the first sliding block 19 and the second sliding block 20 again, and two movable plates 21 is driven to move up and down respectively
It is dynamic, then high-tension fuse is placed between two movable plates 21, unclamps the first sliding block 19 and the second sliding block 20, two movable plates
21 are clamped high-tension fuse under the elastic force effect of the 4th elastic component 22, realize that high-tension fuse is quickly and easily pacified
Dress, and link block 24 is fixedly connected at the top of the positive two sides of insulation protection case 1, the opposite side of two link blocks 24 it
Between rotation axis 25 is rotatably connected to by bearing, the outer surface of rotation axis 25 is fixedly connected with connector 26, and connector 26
Top be fixedly connected with sealing plate 27, the two sides of 1 inner wall of insulation protection case are fixedly connected to sliding rail 18, and two sliding rails
The top of 18 outer surfaces slidably connects the first sliding block 19, and the top of the bottom of the first sliding block 19 and the second sliding block 20 is fixed
Be connected with movable plate 21, the shape of movable plate 21 is arc, two movable plates 21 side opposite with 1 inner wall of insulation protection case it
Between be fixedly connected with the 4th elastic component 22, the bottom of two 18 outer surfaces of sliding rail slidably connects the second sliding block 20, and insulation is protected
The two sides of protecting box 1 are fixedly connected to fixed block 3, and the inside of two fixed blocks 3 offers wire guide 4,3 inner wall one of fixed block
The bottom of side is fixedly connected with fixed plate 6, and the back side of two fixed plates 6 is rotatably connected to the first rotor plate 7 and respectively
Two rotor plates 8, by pushing the first rotor plate 7 and the second rotor plate 8 to both sides, make conducting wire 33 be in arc-shaped limit plate 10 it
Between, the first rotor plate 7 and the second rotor plate 8 are unclamped, arc-shaped limit plate 10 is under the elastic force effect of the first elastic component 11 to conducting wire
33 are further fixed and are limited, and be can be very good that conducting wire 33 is fixed and is limited in this way, are avoided conducting wire well
33 with high-tension fuse be detached from the case where, ensure that high-tension fuse and connecting by protection circuit well, reach well
The purpose of protection circuit or equipment, the top and bottom of 8 side of the first rotor plate 7 and the second rotor plate are fixedly connected to cross
The quantity of bar 9, cross bar 9 and arc-shaped limit plate 10 is four, and wire guide 4 and conducting wire 33 are adapted, and cross bar 9 is far from the first rotation
One end of plate 7 and the second rotor plate 8 is fixedly connected to arc-shaped limit plate 10, and the first rotor plate 7 and the second rotor plate 8 are opposite
The first elastic component 11 is fixedly connected between side, fixed block 3 is fixedly connected with stable block far from the side of insulation protection case 1
12, the inside for stablizing block 12 offers circular hole 13, and the two sides of 13 inner wall of circular hole have been respectively fixedly connected with the second elastic component 14
With third elastic component 15, one end of the second elastic component 14 and third elastic component 15 is fixedly connected to arc panel 16, by conducting wire 33
Stable block 12 and fixed block 3 are sequentially passed through, two arc panels 16 and limited block 17 pass through the second elastic component 14 and third elastic component
15 elastic force effect is fixed and limits to conducting wire 33, and the side of two arc panels 16 is fixedly connected to limited block
17, limited block 17 has elasticity, being fixedly clamped for conducting wire 33 may be implemented, the top of fixed block 3 offers the first rectangle
Mouth 5.
In use, then conducting wire 33 is sequentially passed through surely by pushing the first rotor plate 7 and the second rotor plate 8 to both sides
Determine block 12 and fixed block 3, two arc panels 16 and limited block 17 are made by the elastic force of the second elastic component 14 and third elastic component 15
It is fixed and is limited with to conducting wire 33, unclamp the first rotor plate 7 and the second rotor plate 8, arc-shaped limit plate 10 is in the first elasticity
Part 11 elastic force effect under conducting wire 33 further fixed and is limited, can be very good that conducting wire 33 is fixed in this way with
Limit avoids the case where conducting wire 33 is detached from high-tension fuse well, ensure that high-tension fuse well and protected
The series connection of circuit achieved the purpose that protect circuit or equipment well, then protruded into conducting wire 33 inside insulation protection case 1,
Conducting wire 33 and high-tension fuse ontology 2 are attached by left wire connector 31 and right wire connector 32, pass through high pressure
Fuse 2 is to protecting circuit or equipment, when needing to repair high-tension fuse and replace, pass through to
Upper rotary seal plate 27 drives two movable plates then by mobile first sliding block 19 of the second rectangular opening 23 and the second sliding block 20
21 move up and down respectively, may be implemented quickly and easily to dismantle high-tension fuse, in this way can be in order to work
Make personnel high-tension fuse is repaired and replaced, alleviate the burden of staff, when need to high-tension fuse carry out
When installation, the first sliding block 19 and the second sliding block 20 are moved by the second rectangular opening 23 again, drive two movable plates 21 respectively to
It above and moves down, then high-tension fuse is placed between two movable plates 21, unclamp the first sliding block 19 and the second sliding block 20,
Two movable plates 21 are clamped high-tension fuse under the elastic force effect of the 4th elastic component 22, realize that high-tension fuse is quick
Convenient installation.
In conclusion the totally enclosed type outdoor high-voltage fuse, can be very good that conducting wire 33 is fixed and is limited, very
Good avoids the case where conducting wire 33 is detached from high-tension fuse, ensure that high-tension fuse well and by the string of protection circuit
Connection has achieved the purpose that protect circuit or equipment well, may be implemented quickly and easily to dismantle high-tension fuse
And installation, high-tension fuse can be repaired and be replaced in order to staff in this way, alleviate the burden of staff, it can
To protect well to high-tension fuse, preferably avoid that high-tension fuse electrical body is exposed to be easy to happen in an atmosphere
The case where failure, the safety for improving the use condition of high-tension fuse and using avoid high-tension fuse damage from causing not
Necessary economic loss extends the service life of high-tension fuse.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (7)
1. a kind of totally enclosed type outdoor high-voltage fuse, including insulation protection case (1) and high-tension fuse ontology (2), feature
Be: the two sides of the insulation protection case (1) are fixedly connected to fixed block (3), and the inside of two fixed blocks (3) is opened
Equipped with wire guide (4), the bottom of fixed block (3) the inner wall side is fixedly connected with fixed plate (6), and two fixed plates
(6) the back side is rotatably connected to the first rotor plate (7) and the second rotor plate (8) respectively, first rotor plate (7) and second turn
The top and bottom of movable plate (8) side is fixedly connected to cross bar (9), and the cross bar (9) is far from the first rotor plate (7) and second
One end of rotor plate (8) is fixedly connected to arc-shaped limit plate (10), first rotor plate (7) and the second rotor plate (8) phase
Pair side between be fixedly connected with the first elastic component (11), the fixed block (3) is fixed far from the side of insulation protection case (1)
It is connected with stable block (12), the inside of the stable block (12) offers circular hole (13), and the two sides of circular hole (13) inner wall point
It is not fixedly connected with the second elastic component (14) and third elastic component (15), second elastic component (14) and third elastic component (15)
One end be fixedly connected to arc panel (16), and the side of two arc panels (16) is fixedly connected to limited block (17),
It is offered the first rectangular opening (5) at the top of the fixed block (3), the front of the insulation protection case (1) offers the second rectangle
Mouth (23), and be fixedly connected to link block (24) at the top of the positive two sides of insulation protection case (1), two link blocks
(24) it is rotatably connected to rotation axis (25) between opposite side by bearing, the outer surface of the rotation axis (25) is fixedly connected
Have connector (26), and is fixedly connected with sealing plate (27) at the top of connector (26).
2. a kind of totally enclosed type outdoor high-voltage fuse according to claim 1, it is characterised in that: the insulation protection
The two sides of case (1) inner wall are fixedly connected to sliding rail (18), and the top of two sliding rail (18) outer surfaces slidably connects
The bottom of first sliding block (19), two sliding rail (18) outer surfaces slidably connects the second sliding block (20).
3. a kind of totally enclosed type outdoor high-voltage fuse according to claim 2, it is characterised in that: first sliding block
(19) it is fixedly connected to movable plate (21) at the top of bottom and the second sliding block (20), two movable plates (21) and insulation
Guard box (1) inner wall is fixedly connected with the 4th elastic component (22) between opposite side.
4. a kind of totally enclosed type outdoor high-voltage fuse according to claim 1, it is characterised in that: the insulation protection
The top and bottom of case (1) two sides offers heat release hole (28), and the top and bottom of insulation protection case (1) two sides is all provided with
It is equipped with Air Filter (29), the top and bottom of insulation protection case (1) two sides is fixedly connected to baffle (30).
5. a kind of totally enclosed type outdoor high-voltage fuse according to claim 1, it is characterised in that: the high-voltage fuse
The two sides of device ontology (2) are respectively arranged with left wire connector (31) and right wire connector (32), the left wire connector
(31) and the side of right wire connector (32) is connected with conducting wire (33).
6. a kind of totally enclosed type outdoor high-voltage fuse according to claim 4, it is characterised in that: the heat release hole
(28) quantity is eight, and the quantity of the Air Filter (29) and baffle (30) is four.
7. a kind of totally enclosed type outdoor high-voltage fuse according to claim 1, it is characterised in that: the cross bar (9) and
The quantity of arc-shaped limit plate (10) is four, and the wire guide (4) and conducting wire (33) are adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917077.3A CN109036996B (en) | 2018-08-13 | 2018-08-13 | A kind of totally enclosed type outdoor high-voltage fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917077.3A CN109036996B (en) | 2018-08-13 | 2018-08-13 | A kind of totally enclosed type outdoor high-voltage fuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036996A CN109036996A (en) | 2018-12-18 |
| CN109036996B true CN109036996B (en) | 2019-11-12 |
Family
ID=64633908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810917077.3A Active CN109036996B (en) | 2018-08-13 | 2018-08-13 | A kind of totally enclosed type outdoor high-voltage fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036996B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534266A (en) * | 2019-08-22 | 2019-12-03 | 国家电网有限公司 | A kind of suspended compound insulator that stability is strong |
| CN112652508B (en) * | 2019-10-11 | 2023-10-13 | 浙江中泰熔断器股份有限公司 | Fuse element of vehicle-mounted fuse |
| CN111740316B (en) * | 2020-07-10 | 2022-02-15 | 北京国能国源能源科技有限公司 | Automatic device of changing of block terminal sealed fuse-element |
| CN114937467B (en) * | 2022-06-06 | 2023-01-24 | 武汉理工大学 | Convenient to use's data recovery cabin |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2052040C3 (en) * | 1970-10-23 | 1979-09-20 | R. Stahl Gmbh & Co, 7000 Stuttgart | Flameproof fuse |
| CN2435836Y (en) * | 2000-08-10 | 2001-06-20 | 赵之关 | Enclosed combination fuse |
| FR3015765B1 (en) * | 2013-12-19 | 2016-12-30 | Delphi Int Operations Luxembourg Sarl | FUSE HOLDER |
-
2018
- 2018-08-13 CN CN201810917077.3A patent/CN109036996B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109036996A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109036996B (en) | A kind of totally enclosed type outdoor high-voltage fuse | |
| WO2014166322A1 (en) | High-security surge protection device | |
| CN108988203B (en) | Line arrester changes device | |
| CN105301296B (en) | Live plug connector of low-voltage metering box | |
| CN108511274A (en) | A kind of breaker easy to repair | |
| CN209896467U (en) | Power switch cabinet convenient to dismantle | |
| CN208751732U (en) | A kind of system for monitoring temperature of high voltage equipment | |
| CN209592641U (en) | A kind of novel electrical engineering distribution switchgear | |
| CN208521887U (en) | A kind of electronic fuse switch equipped with arc extinguishing structure | |
| CN206922312U (en) | A kind of modularization armoured fixing metal closing switch device | |
| CN215266179U (en) | Novel fuse device | |
| CN114884018A (en) | Emergency protection circuit device utilizing Hall sensing time-division dual-purpose motor | |
| CN213937412U (en) | Comprehensive overvoltage protection device for high-voltage system | |
| CN113745999A (en) | High-low voltage power distribution cabinet | |
| CN211578630U (en) | Fuse type isolating switch | |
| JP6564317B2 (en) | Gas insulated switchgear | |
| CN219123145U (en) | High-voltage switch equipment | |
| CN204597331U (en) | High-tension switch cabinet | |
| CN213341294U (en) | Block terminal of cooling dust removal | |
| CN219801871U (en) | Grounding resistor cabinet for transformer | |
| CN203242948U (en) | High-pressure wattless automatic compensation apparatus | |
| CN113193486B (en) | Isolation switch of inflatable switch cabinet | |
| CN207265498U (en) | A kind of outdoor comprehensive distribution box | |
| CN214589729U (en) | Bus heat insulation protection device for indoor alternating current armored low-voltage switch equipment | |
| CN213660287U (en) | High explosion-proof type vacuum circuit breaker of security |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |