CN107768208B - Power fuse fixed frame - Google Patents
Power fuse fixed frame Download PDFInfo
- Publication number
- CN107768208B CN107768208B CN201710952936.8A CN201710952936A CN107768208B CN 107768208 B CN107768208 B CN 107768208B CN 201710952936 A CN201710952936 A CN 201710952936A CN 107768208 B CN107768208 B CN 107768208B
- Authority
- CN
- China
- Prior art keywords
- support
- fastener
- plinth
- fixed frame
- locating part
- 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
Links
- 238000005452 bending Methods 0.000 claims description 23
- 239000004020 conductor Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002196 Pyroceram Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- H01H85/22—Intermediate or auxiliary parts for carrying, holding, or retaining fuse, co-operating with base or fixed holder, and removable therefrom for renewing the fuse
Abstract
The invention discloses power fuse fixed frames, it includes support one, support two, plinth one, plinth two, fastener one, fastener two and outer locating part, the present invention disassembles convenient, it can quickly realize the replacement to fuse, it can reuse, improve environmental-protecting performance, simultaneously, the present invention is in replacement, limiting retainer ring need to only be opened, outer locating part is extracted out, then fastener one and fastener two are taken away, dismantling can be realized, the fuse of fracture is taken out, and connect new fuse, it is same when installation fastener one and fastener two to be only fastened on support one and support two, then the outer locating part in the outer cover of fastener one and fastener two, install limiting retainer ring, using very convenient, environmental-protecting performance can be greatly improved.
Description
Technical field
The present invention relates to power fuse fixed frames, belong to electrical equipment technical field.
Background technique
Fuse is also referred to as current insurance silk, it is defined as " fuse-link (fuse-link) " by IEC127 standard, master
If playing overload protective function.Fuse generally comprises solution part, electrode section and holder part, wherein the effect of bracket
Exactly melt is fixed and make three parts become rigidity entirety be easily installed, use, it must have good mechanical strength,
Insulating properties, heat resistance and anti-flammability, phenomena such as should not producing fracture, deform in use, burning and is short-circuit.Current fuse
Generally using the casing for being internally provided with fuse and apparent connector composition, the fuse holder of this structure is bracket
Bullet structure, it is difficult to realize the dismantling and replacement to internal fuse, this not only causes the waste of fuse holder, moreover,
Bracket can not recycle substantially after discarding, be easy pollution environment, not meet the requirement of modern environmental protection.
The present invention is in view of the above problems, provide power fuse fixed frame, to improve the repeatable benefit of fuse holder
With performance, the replacement convenience of fuse is improved.
Summary of the invention
To achieve the above object, the invention provides the following technical scheme: power fuse fixed frame comprising support one,
Support two, plinth one, plinth two, fastener one, fastener two and outer locating part, which is characterized in that the support one
One end is coaxially protruded into the one end for being set in the support two, the company of being provided on the outer circle wall of the support one and support two
Connect groove, the fastener one and the cross section of fastener two are the identical semi-annular shape structure of size, and the fastener
One and fastener two one end circumferential inner wall on be provided with to inner radial extend extension limited shoulder one, the fastener
One and fastener two the other end circumferential inner wall on be provided with to inner radial extend extension limited shoulder two, the fastening
The extension limited shoulder one of part one and fastener two, extension limited shoulder two are respectively protruding into and are fastened on the two of the support one and support two
In the connecting groove at end, so as to support one and support two are linked together limit it is axially opposing between support one and support two
Mobile, coaxial sleeve is equipped with outer locating part on the excircle of the fastener one and fastener two, in the excircle of the support two
Notch is set on wall, limiting retainer ring is installed in the notch, the limiting retainer ring limits the outer locating part, described outer
Locating part is cylinder barrel shaped structure, and the support one and support two are provided with inner via hole, and the other end of the support one is removable
It is provided with the plinth one for protruding into inner via hole with unloading, the other end of the support two, which is detachably provided with, protrudes into connecing for inner via hole
Headstock two is connected with fuse by electric connecting conductor between the plinth one and plinth two.
Further, preferably, between the other end of the support one and plinth one, the other end of the support two with
The component that is fixedly clamped is provided between plinth two.
Further, preferably, it is described be fixedly clamped component include connection ball seat, elastic clip main paragraph, bending segment one,
Bending segment two and limit elastic ball, wherein the connection ball seat is fixed on the support one or support two, the connected ball
It is connected with elastic clip main paragraph on seat, bending segment one, the bending have been wholely set on the elastic clip main paragraph
The end of section one has been wholely set bending segment two, and the end of the bending segment two is provided with limit elastic ball, the plinth one
Or sandwiched slot is provided on plinth two, the bending segment two and limit elastic ball protrude into and are arranged in sandwiched slot.
Further, preferably, being provided with positioning seat one on the inner via hole of the support one, the inner via hole of the support two
On be provided with positioning seat two, be provided with location hole on the positioning seat one and positioning seat two, the electric connecting conductor protrudes into fixed
Position is in the positioning hole.
Further, preferably, the outer end of the plinth one and plinth two is provided with link slot, in the link slot
It is provided with connection conductive contact.
Further, preferably, being provided with locating ring on the excircle of one end that the support one is set in support two
Slot is also equipped with corresponding positioning ring recess, locating ring positioning on the inner peripheral wall of one end that the support two is arranged support one
In positioning ring recess between support one and support two.
Further, preferably, one end of the outer locating part is provided with positioning shoulder, the internal diameter of the positioning shoulder is less than institute
The outer diameter for the cylindrical structure that fastener one and fastener two form is stated, so that outer locating part is located in fastener one and is fastened
On part two.
Further, preferably, being provided with transparent window on the fixed frame, the transparent window face fuse setting.
Compared with prior art, the beneficial effects of the present invention are:
It is convenient that the present invention disassembles, and can quickly realize the replacement to fuse, can reuse, improve the feature of environmental protection
Can, meanwhile, the present invention only need to open limiting retainer ring, outer locating part be extracted out, then by fastener one and fastener in replacement
Two take away, and dismantling can be realized, and the fuse of fracture is taken out, and connect new fuse, it is same when installation only need to be fastening
Part one and fastener two are fastened on support one and support two, the then outer limit in the outer cover of fastener one and fastener two
Part installs limiting retainer ring, and use is very convenient, can greatly improve environmental-protecting performance.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of power fuse fixed frame of the present invention；
Fig. 2 is the structural schematic diagram of the part that is fastened and connected of power fuse fixed frame of the present invention；
Fig. 3 is the structural schematic diagram of the outer locating part of power fuse fixed frame of the present invention；
Fig. 4 is the structural schematic diagram of the component that is fixedly clamped of power fuse fixed frame of the present invention；
Wherein, 1, support one, 2, support two, 3, locating ring, 4, outer locating part, 40, positioning shoulder, 5, fastener one, 6, button
Component two, 60 extends limited shoulder one, 61, cylinder, 62, extension limited shoulder two, 7, limiting retainer ring, 8, positioning seat one, 9, positioning seat
Two, 10, electric connecting conductor, 11, plinth one, 12, plinth two, 13, be fixedly clamped component, 130, connection ball seat, 131, bullet
Property clip body section, 134, bending segment one, 135, bending segment two, 136, limit elastic ball, 14, fuse, 15, connection conduction connect
Head.
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. 1-4 is please referred to, the present invention provides a kind of technical solution: power fuse fixed frame comprising support 1, branch
Seat 22, plinth 1, plinth 2 12, fastener 1, fastener 26 and outer locating part 4, which is characterized in that the branch
One end of seat 1 is coaxially protruded into the one end for being set in the support 22, on the outer circle wall of the support 1 and support 22
It is provided with connecting groove, the fastener 1 and the cross section of fastener 26 are the identical semi-annular shape structure of size,
And it is provided on the circumferential inner wall of 61 one end of cylinder of the fastener 1 and fastener 26 to what inner radial extended and is prolonged
It stretches limited shoulder 1, is provided on the circumferential inner wall of the other end of the fastener one and fastener two to inner radial and is extended
Extension limited shoulder 2 62, the extension limited shoulder one of the fastener 1 and fastener 26 extends limited shoulder two and is respectively protruding into
It is fastened in the connecting groove at the both ends of the support one and support two, so that support one and support two link together limitation
Coaxial sleeve is equipped with outer on the excircle of axially opposing movement between support one and support two, the fastener one and fastener two
Notch is arranged on the excircle inner wall of the support 22, installs limiting retainer ring 7, the limiting card in the notch for locating part 4
7 pairs of outer locating parts of circle limit, and the outer locating part is cylinder barrel shaped structure, and the support 1 and support 22 are all provided with
It is equipped with inner via hole, the other end of the support one is detachably provided with the plinth 1 for protruding into inner via hole, the support two
The other end be detachably provided with the plinth 2 12 for protruding into inner via hole, pass through electricity between the plinth one and plinth two
Connection conductor is connected with fuse 14.
Such as Fig. 1, between the other end and plinth one of the support one, the other end of the support two and plinth two it
Between be provided with the component 13 that is fixedly clamped.
Such as Fig. 4, the component that is fixedly clamped include connection ball seat 130, elastic clip main paragraph 131, bending segment 1,
Bending segment 2 135 and limit elastic ball 136, wherein the connection ball seat 130 is fixed on the support one or support two,
It is connected with elastic clip main paragraph 131 on the connection ball seat 130, is wholely set on the elastic clip main paragraph 131
There is bending segment 1, the end of the bending segment one has been wholely set bending segment 2 135, the end setting of the bending segment two
There is limit elastic ball 136, sandwiched slot, the bending segment two and limit elasticity are provided on the plinth one or plinth two
Ball, which protrudes into, to be arranged in sandwiched slot.
In addition, being provided with positioning seat 1 on the inner via hole of the support one, it is fixed to be provided on the inner via hole of the support two
Position seat 29, is provided with location hole on the positioning seat one and positioning seat two, and the electric connecting conductor 10 protrudes into that be located in this fixed
In the hole of position.The outer end of the plinth one and plinth two is provided with link slot, and connection conduction is provided in the link slot and is connect
First 15.
As the one end being set in support two Fig. 1, the support one excircle on be provided with positioning ring recess, the support
Two are arranged on the inner peripheral wall of one end of support one and are also equipped with corresponding positioning ring recess, locating ring 3 be located in support one with
In positioning ring recess between support two.
In order to limit to axial, one end of the outer locating part is provided with positioning shoulder, and the internal diameter of the positioning shoulder is small
In the outer diameter for the cylindrical structure that the fastener one and fastener two form, so that outer locating part is located in one He of fastener
On fastener two.
For the ease of observation, transparent window, the transparent window face fuse setting are provided on the fixed frame.For
Material of the invention can use ceramics, pyroceram, high temperature resistant rigid plastics etc..
It is convenient that the present invention disassembles, and can quickly realize the replacement to fuse, can reuse, improve the feature of environmental protection
Can, meanwhile, the present invention only need to open limiting retainer ring, outer locating part be extracted out, then by fastener one and fastener in replacement
Two take away, and dismantling can be realized, and the fuse of fracture is taken out, and connect new fuse, it is same when installation only need to be fastening
Part one and fastener two are fastened on support one and support two, the then outer limit in the outer cover of fastener one and fastener two
Part installs limiting retainer ring, and use is very convenient, can greatly improve environmental-protecting performance.
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. power fuse fixed frame comprising support one, support two, plinth one, plinth two, fastener one, fastener
Two and outer locating part, which is characterized in that one end of the support one is coaxially protruded into the one end for being set in the support two, described
It is provided with connecting groove on the outer circle wall of support one and support two, the cross section of the fastener one and fastener two is
The identical semi-annular shape structure of size, and be provided on the circumferential inner wall of one end of the fastener one and fastener two to diameter
Be provided on the circumferential inner wall of the other end of the extension limited shoulder one extended inward, the fastener one and fastener two to
The extension limited shoulder one of the extension limited shoulder two that inner radial extends, the fastener one and fastener two extends limited shoulder two
It is respectively protruding into the connecting groove for being fastened on the both ends of the support one and support two, so that support one and support two to be connected to
It is coaxial on the excircle of axially opposing movement between limitation support one and support two together, the fastener one and fastener two
It is arranged with outer locating part, notch is set on the excircle inner wall of the support two, limiting retainer ring, the limit are installed in the notch
Position retainer ring limits the outer locating part, and the outer locating part is cylinder barrel shaped structure, and the support one and support two are equal
It is provided with inner via hole, the other end of the support one is detachably provided with the plinth one for protruding into inner via hole, the support two
The other end be detachably provided with the plinth two for protruding into inner via hole, by being electrically connected between the plinth one and plinth two
It connects conductor and is connected with fuse.
2. power fuse fixed frame according to claim 1, it is characterised in that: the other end and connector of the support one
The component that is fixedly clamped is provided between seat one, between the other end of the support two and plinth two.
3. power fuse fixed frame according to claim 2, it is characterised in that: the component that is fixedly clamped includes connection
Ball seat, elastic clip main paragraph, bending segment one, bending segment two and limit elastic ball, wherein the connection ball seat is fixed on described
On support one or support two, elastic clip main paragraph, the elastic clip main paragraph are connected on the connection ball seat
On be wholely set bending segment one, the end of the bending segment one has been wholely set bending segment two, the end of the bending segment two
It is provided with limit elastic ball, sandwiched slot, the bending segment two and limit bullet are provided on the plinth one or plinth two
Property ball protrude into be arranged in sandwiched slot.
4. power fuse fixed frame according to claim 1, it is characterised in that: be arranged on the inner via hole of the support one
There is positioning seat one, positioning seat two is provided on the inner via hole of the support two, is respectively provided on the positioning seat one and positioning seat two
There is location hole, the electric connecting conductor, which protrudes into, is located in the positioning hole.
5. power fuse fixed frame according to claim 1, it is characterised in that: the plinth one and plinth two
Outer end is provided with link slot, and connection conductive contact is provided in the link slot.
6. power fuse fixed frame according to claim 1, it is characterised in that: the support one is set in support two
One end excircle on be provided with positioning ring recess, be also equipped on the inner peripheral wall of one end that the support two is arranged support one
Corresponding positioning ring recess, locating ring are located in the positioning ring recess between support one and support two.
7. power fuse fixed frame according to claim 1, it is characterised in that: one end of the outer locating part is provided with
Shoulder is positioned, the internal diameter of the positioning shoulder is less than the outer diameter for the cylindrical structure that the fastener one and fastener two form, so as to
Outer locating part is located on fastener one and fastener two.
8. power fuse fixed frame described in -7 any one according to claim 1, it is characterised in that: be arranged on the fixed frame
There are transparent window, the transparent window face fuse setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952936.8A CN107768208B (en) | 2017-10-13 | 2017-10-13 | Power fuse fixed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952936.8A CN107768208B (en) | 2017-10-13 | 2017-10-13 | Power fuse fixed frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107768208A CN107768208A (en) | 2018-03-06 |
| CN107768208B true CN107768208B (en) | 2019-02-15 |
Family
ID=61269272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710952936.8A Expired - Fee Related CN107768208B (en) | 2017-10-13 | 2017-10-13 | Power fuse fixed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107768208B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804829U (en) * | 2010-10-08 | 2011-04-20 | 华仪电气股份有限公司 | Insulating cylinder |
| CN102568970A (en) * | 2011-12-26 | 2012-07-11 | 东莞市思普太阳能科技有限公司 | Fuse tube seat for solar photovoltaic power generation system |
| CN203134740U (en) * | 2013-03-13 | 2013-08-14 | 康联精密机电(深圳)有限公司 | Fuse connector |
| JP2016062671A (en) * | 2014-09-16 | 2016-04-25 | ダイヘンヒューズ株式会社 | Sealed wire fuse |
| CN106128896A (en) * | 2016-08-24 | 2016-11-16 | 朱小涛 | A kind of quick-change type fuse |
| CN206422032U (en) * | 2017-01-23 | 2017-08-18 | 淅川县电业局 | 35kv spring PT fuses |
-
2017
- 2017-10-13 CN CN201710952936.8A patent/CN107768208B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804829U (en) * | 2010-10-08 | 2011-04-20 | 华仪电气股份有限公司 | Insulating cylinder |
| CN102568970A (en) * | 2011-12-26 | 2012-07-11 | 东莞市思普太阳能科技有限公司 | Fuse tube seat for solar photovoltaic power generation system |
| CN203134740U (en) * | 2013-03-13 | 2013-08-14 | 康联精密机电(深圳)有限公司 | Fuse connector |
| JP2016062671A (en) * | 2014-09-16 | 2016-04-25 | ダイヘンヒューズ株式会社 | Sealed wire fuse |
| CN106128896A (en) * | 2016-08-24 | 2016-11-16 | 朱小涛 | A kind of quick-change type fuse |
| CN206422032U (en) * | 2017-01-23 | 2017-08-18 | 淅川县电业局 | 35kv spring PT fuses |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107768208A (en) | 2018-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180305 Address after: 100000 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: WUHAN POWER SUPPLY COMPANY, STATE GRID HUBEI ELECTRIC POWER CO., LTD. Address before: No. 1709, Jiang'an Road, Wuhan, Hubei, Hubei Applicant before: WUHAN POWER SUPPLY COMPANY, STATE GRID HUBEI ELECTRIC POWER CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20191013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |