CN206516596U - Fast Installation changes fuse-type high-tension fuse - Google Patents
Fast Installation changes fuse-type high-tension fuse Download PDFInfo
- Publication number
- CN206516596U CN206516596U CN201720141594.7U CN201720141594U CN206516596U CN 206516596 U CN206516596 U CN 206516596U CN 201720141594 U CN201720141594 U CN 201720141594U CN 206516596 U CN206516596 U CN 206516596U
- Authority
- CN
- China
- Prior art keywords
- fuse
- alice
- slipmat
- spring
- pad
- 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.)
- Expired - Fee Related
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Abstract
A kind of Fast Installation changes fuse-type high-tension fuse, include fuse and quick-replaceable fuse component, fuse is made up of fusion tube, contact seat, contact current-carrying part, supports insulative and insulation underframe, the quick-replaceable fuse component is made up of spring, alice slipmat, wing nut, and the spring, alice slipmat and wing nut are arranged in order are installed on screw rod from inside to outside.When high-tension fuse changes fuse, only fuse need to be wound into the corresponding circle of screw rod one in the alice slipmat centre position with hand, then gently one twisted, i.e. installation.Due to the design of quick-replaceable fuse component, staff only one need to gently be twisted with hand, a fuse is installed or changed than fast 10 times of common spanner operation, sent a telegram in reply rapidly for user and save the very big time, and staff need not carry spanner, operating efficiency is improved, the plenty of time has been saved.
Description
Technical field
The utility model is related to fusing manufacture device field, more specifically, and more particularly to a kind of Fast Installation changes fuse
Type high-tension fuse.
Background technology
Fuse is after exceeding setting for a period of time according to electric current, to make fuse melting with the heat of its own generation, from
And circuit is disconnected, so as to carry out current protection.Fuse is widely used in high and low voltage electric distribution system and control system and use
It is using one of most common protection device as short circuit and the protector of overcurrent in electric equipment.But the fuse blown enters
Row replacing needs operating personnel to be changed by means of spanner, is first screwed down screw with spanner, then the fuse blown is removed,
Then new fuse is set up and winds solid, finally with spanner by screw tightening, so changing fuse needs at least 1.5min
Time.Fuse not only time-consuming is so changed, but also has to rely on Wrench, efficiency is changed in influence.
Utility model content
(1) technical problem
Therefore, how a kind of fuse of quick-replaceable fuse is provided, is asked into those skilled in the art are urgently to be resolved hurrily
Topic.
(2) technical scheme
Content of the present utility model is to provide a kind of Fast Installation and changes fuse-type high-tension fuse, includes fuse
With quick-replaceable fuse component.
The fuse is made up of fusion tube, contact seat, contact current-carrying part, supports insulative and insulation underframe.Institute
Stating fusion tube is used to place fuse, limits the combustion range of fuse electrical arc, and being capable of fast arc extinction.The fusion tube is by high temperature insulation
Material is made, and centre claims with asbestos.The contact seat is used to fix fusion tube.The contact current-carrying part includes dynamic up and down touch
Head.The insulation underframe is used to support contact seat, below contact seat.The fuse two ends respectively crimp the volume of one section of connection
Copper stranded conductor is knitted, through fusion tube, is screwed on the moving contact of upper and lower ends, movable upper contact head is strained and fixed by fuse, and
Blocked by the convex support on upper contact head.
The quick-replaceable fuse component is made up of spring, alice slipmat, wing nut.The spring, alice are anti-skidding
Pad and wing nut are arranged in order from inside to outside to be installed on screw rod, is connected with contact.
The spring uses compression spring, is made up of spring steel, and number of total coils is 4~8, and the hand of spiral is the left-handed or right side
Rotation.
The alice slipmat is made up of two panels alice pad, due to alice pad in minute surface it is symmetrically placed after be applied in combination
In " butterfly " shape.The integrative-structure that the alice pad is made up of outer side and centre slice, the outer side is outer to the left
Exhibition, with 15~20 ° of angle of centre slice formation；The side of the centre slice is provided with the bar shaped non-slip process of proportional spacing, institute
State and preformed hole is provided with the middle of centre slice, so that screw rod is penetrated wherein, the big 2mm of preformed hole aperture ratio outer screw diameter.Alice
Slipmat is that two panels alice pad is symmetrically placed in minute surface when in use so that two panels alice pad centre slice is provided with bar shaped
The side of non-slip process is relative, while both sides both direction abduction, the two panels alice pad center to the left and right are distinguished in outer side
The spacing of piece is equal to the small 1~2mm of external diameter than fuse.
The nut for the integrative-structure that the wing nut is made up of six face nuts and two butterfly wings, when in use, institute
State that six face nut sides are adjacent with the alice slipmat, the setting of wing nut facilitates the quick-replaceable fuse component to install
When operation, be conveniently screwed in and out.
When high-tension fuse changes fuse, only fuse need to be wound into the corresponding spiral shell in the wing nut centre position with hand
Bar one is enclosed, and then gently one is twisted, i.e. installation.
(3) beneficial effect
The beneficial effects of the utility model are：Due to the design of quick-replaceable fuse component, staff only need to be light with hand
Light one twist, install or change a fuse than common spanner operation it is fast 10 times, be user send a telegram in reply rapidly saving it is very big
Time, and staff need not carry spanner, improve operating efficiency, save the plenty of time.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model, and Fig. 2 is quick-replaceable fuse component structure in the utility model
Enlarged diagram, Fig. 3 is monolithic wing nut piece side view in the utility model, and Fig. 4 is monolithic butterfly spiral shell in the utility model
Master slice front view.
In figure：1 is fuse, and 1-1 is fusion tube, and 1-2 is contact seat, and 1-3 is contact current-carrying part, and 1-4 is support
Insulator, 1-5 is insulation underframe；2 be quick-replaceable fuse component, and 2-1 is spring, and 2-2 is alice slipmat, 2-2-1 abductions
Side, 2-2-2 is centre slice, and 2-2-3 is bar shaped non-slip process, and 2-3 is wing nut, and 3 be screw rod.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
In description of the present utility model, the orientation of instruction such as term " on ", " under ", "left", "right", " interior ", " outer " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description,
Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that to limitation of the present utility model.
As shown in figures 1-4, a kind of Fast Installation changes fuse-type high-tension fuse, comprising fuse 1 and it is quick more
Change fuse component 2.
The fuse 1 is by fusion tube 1-1, contact seat 1-2, contact current-carrying part 1-3, the sub- 1-4 of supports insulative and absolutely
Edge underframe 1-5 is constituted.The fusion tube is used to place fuse, limits the combustion range of fuse electrical arc, and being capable of fast arc extinction.Institute
State fusion tube to be made up of heat-resistant insulation material, centre claims with asbestos.The contact seat is used to fix fusion tube.The contact current-carrying part
Include lower moving contact.The insulation underframe is used to support contact seat, below contact seat.The fuse two ends are respectively crimped
The braiding copper stranded conductor of one section of connection, through fusion tube, is screwed on the contact of upper and lower ends, and movable upper contact head is by fuse
It is strained and fixed, and is blocked by the convex support on upper contact head.
As shown in Fig. 2 the quick-replaceable fuse component 2 is by spring 2-1, alice slipmat 2-2, wing nut 2-3 groups
Into.The spring 2-1, alice slipmat 2-2 and wing nut 2-3 are arranged in order from inside to outside to be installed on screw rod 3, with contact
It is connected.The spring 2-1 uses compression spring, is made up of spring steel, and number of total coils is 4~8, and the hand of spiral is left-handed or the right side
Rotation.
The alice slipmat 2-2 is made up of two panels alice pad, because alice pad is in the symmetrically placed rear combination of minute surface
Using in " butterfly " shape.As shown in Figure 3 and Figure 4, the alice pad is made up of outer side 2-2-1 and centre slice 2-2-2
Integrative-structure, outer side abduction to the left, with centre slice 15~20 ° of angle of formation；The side of the centre slice is set
The bar shaped non-slip process 2-2-3 of proportional spacing is equipped with, mounted fuse is served anti-skidding, is provided with the middle of the centre slice
Preformed hole, so that screw rod is penetrated wherein, the big 2mm of preformed hole aperture ratio outer screw diameter.Alice slipmat be when in use by
Two panels alice pad is symmetrically placed in minute surface so that two panels alice pad centre slice is provided with the side phase of bar shaped non-slip process
Right, while both sides both direction abduction to the left and right is distinguished in outer side, the spacing of the two panels alice pad centre slice is equal to than molten
Small 1~the 2mm of external diameter of silk.
The nut for the integrative-structure that the wing nut 2-3 is made up of six face nuts and two butterfly wings, when in use,
The six faces nut side is adjacent with the alice slipmat, and the setting of wing nut facilitates the quick-replaceable fuse component to pacify
Operation during dress, is conveniently screwed in and out.
, only need to be corresponding along the alice slipmat centre position by fuse with hand when high-tension fuse changes fuse
Screw rod winding one is enclosed, and then gently one is twisted, i.e. installation.So burnt out for fuse fuse after can quick-replaceable, be
User, which sends a telegram in reply rapidly, saves the very big time, and changing a fuse using spanner than ever can be fast 10 times, and changes in the past
Fuse must use spanner to change, and need not carry with spanner using utility model works personnel, so improve
Operating efficiency, has saved the plenty of time.
The utility model is not limited to above-mentioned embodiment, and anyone can draw it under enlightenment of the present utility model
His various forms of products.All equivalent changes and modifications done according to present utility model application the scope of the claims, should all belong to this reality
With new covering scope.
Claims (4)
1. a kind of Fast Installation changes fuse-type high-tension fuse, fuse and quick-replaceable fuse component, fusing are included
Device body is made up of fusion tube, contact seat, contact current-carrying part, supports insulative and insulation underframe, it is characterised in that：
The quick-replaceable fuse component is made up of spring, alice slipmat, wing nut, the spring, alice slipmat and
Wing nut is arranged in order is installed on screw rod from inside to outside.
2. a kind of Fast Installation according to claim 1 changes fuse-type high-tension fuse, it is characterised in that：The spring
Using compression spring, it is made up of spring steel, number of total coils is 4~8, the hand of spiral is left-handed or dextrorotation.
3. a kind of Fast Installation according to claim 1 changes fuse-type high-tension fuse, it is characterised in that：
The alice slipmat is made up of two panels alice pad, the one that the alice pad is made up of outer side and centre slice
Structure, outer side abduction to the left, with 15~20 ° of angle of centre slice formation；The side of the centre slice is provided with
Preformed hole is provided with the middle of the bar shaped non-slip process of even spacing, the centre slice, the preformed hole aperture ratio outer screw diameter is big
2mm；The alice slipmat is that two panels alice pad is symmetrically placed in minute surface when in use so that two panels alice pad center
The side that piece is provided with bar shaped non-slip process is relative, and the spacing of the two panels alice pad centre slice is equal to smaller than the external diameter of fuse
1~2mm.
4. a kind of Fast Installation according to claim 1 changes fuse-type high-tension fuse, it is characterised in that：The butterfly-type
The nut for the integrative-structure that nut is made up of six face nuts and two butterfly wings, when in use, the six faces nut side with
The alice slipmat is adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141594.7U CN206516596U (en) | 2017-02-16 | 2017-02-16 | Fast Installation changes fuse-type high-tension fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141594.7U CN206516596U (en) | 2017-02-16 | 2017-02-16 | Fast Installation changes fuse-type high-tension fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516596U true CN206516596U (en) | 2017-09-22 |
Family
ID=59866607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141594.7U Expired - Fee Related CN206516596U (en) | 2017-02-16 | 2017-02-16 | Fast Installation changes fuse-type high-tension fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206516596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978500A (en) * | 2017-11-23 | 2018-05-01 | 牛吉海 | New-energy automobile high-tension fuse |
-
2017
- 2017-02-16 CN CN201720141594.7U patent/CN206516596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978500A (en) * | 2017-11-23 | 2018-05-01 | 牛吉海 | New-energy automobile high-tension fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20190216 |