CN203573924U - Fuse tube sleeve and fuse - Google Patents
Fuse tube sleeve and fuse Download PDFInfo
- Publication number
- CN203573924U CN203573924U CN201320759905.8U CN201320759905U CN203573924U CN 203573924 U CN203573924 U CN 203573924U CN 201320759905 U CN201320759905 U CN 201320759905U CN 203573924 U CN203573924 U CN 203573924U
- Authority
- CN
- China
- Prior art keywords
- cartridge fuse
- cover plate
- fuse
- overcoat
- fixed strip
- 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 - Lifetime
Links
- 230000000694 effects Effects 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model discloses a fuse tube sleeve and a fuse. The fuse tube sleeve includes a fuse tube cover plate; the fuse tube cover plate is fixed with a fixed strip, wherein one end of the fixed strip extends out of the fuse tube cover plate; in addition, the fuse tube sleeve includes a handle, wherein the handle is arranged outside a wrapping mouth of the fuse tube sleeve and is connected with the wrapping mouth of the fuse tube sleeve through a rotating shaft; the handle is rotationally connected with a fixed ring; when the fixed ring is buckled on an end of the extended fixed strip of the fuse tube cover plate and the handle rotates downwards, the fixed strip drives the fuse tube cover plate to tightly press the fuse tube; and when the handle rotates downwards, the fixed strip and the fuse tube cover plate are forced to open by a jacking force of the fuse tube which is connected with a spring. So, the staff can directly control opening or closing of the fuse tube cover plate through controlling the handle, and can realize the rapid, convenient and safe replacement of the tube fuse.
Description
Technical field
The utility model relates to electrical equipment technical field, relates in particular a kind of cartridge fuse overcoat and a kind of fuse.
Background technology
The at present fuse cartridge fuse of the use such as changes for Outdoor Trusses For Transformer Substation voltage transformer and station, annual due to the reasons such as thunderbolt, ground connection blow many especially, therefore need often to change the cartridge fuse in fuse.
Fuse mainly comprises cartridge fuse overcoat and is arranged on the cartridge fuse in cartridge fuse overcoat.Wherein, in cartridge fuse overcoat, be provided with spring, in the case of the lid mouth of cartridge fuse overcoat do not have fixing, cartridge fuse can stretch out a part under the effect of spring outside cartridge fuse overcoat bag mouth (being arranged on a coil structures of cartridge fuse overcoat opening part), to facilitate staff to change cartridge fuse.At cartridge fuse, put into after cartridge fuse overcoat, can give its outside pad a pad, then cover the lid mouth of cartridge fuse overcoat, and be screwed, to prevent that cartridge fuse from ejecting the normal work of running-on impact outside cartridge fuse under the effect of spring.
But because most of fuses are all arranged on outdoor higher position, the cartridge fuse that so just causes fuse outward upper shield mouth is subject to the erosion of external environment and corrosion for a long time.Therefore, change each time cartridge fuse, all need several staff upper transmission of electricity or power transformation frame simultaneously, with pickaback, the method such as hand push completes the replacing of cartridge fuse, this process not only wastes time and energy, and has unsafe factor.
Utility model content
In view of this, the utility model provides a kind of cartridge fuse overcoat and a kind of fuse, can be easily and fast and the replacing cartridge fuse of safety to realize work about electric power personnel.
For achieving the above object, the utility model provides following technical scheme:
A kind of cartridge fuse overcoat, comprising:
Be hinged on the cartridge fuse cover plate in cartridge fuse overcoat bag mouth outside, on described cartridge fuse cover plate, comprise be fixedly installed and one end stretch out the fixed strip of described cartridge fuse cover plate;
Be arranged on cartridge fuse overcoat bag mouth handle outside, that be connected by rotating shaft with described cartridge fuse overcoat bag mouth; The rotating retainer ring that is connected with on described handle;
At described retainer ring, be buckled on the termination of the fixed strip that stretches out described cartridge fuse cover plate and described handle upwards rotates, described fixed strip drives described cartridge fuse cover plate to compress cartridge fuse; In the situation that described handle rotates, described fixed strip and described cartridge fuse cover plate are opened under the power effect of the top of the cartridge fuse being connected with spring.
Optionally, on one end of stretching out cartridge fuse cover plate of described fixed strip, be provided with the buckle slot of fixing described retainer ring.
Optionally, described fixed strip middle part is provided with latch groove; In described latch groove, can insert the latch of fixing cartridge fuse cover plate.
Optionally, described cartridge fuse cover plate, fixed strip, handle and retainer ring are metal material.
Optionally, also comprise:
Be arranged on described cartridge fuse overcoat bag mouth outside, the terminal block being connected with described cartridge fuse overcoat bag mouth.
Optionally, the wire fixing structure that is provided with wiring hole and is used in conjunction with described wiring hole on described terminal block.
Optionally, described wire fixing structure comprises bolt and device clamp.
A kind of fuse, described fuse comprises above-mentioned any cartridge fuse overcoat.
Known via above-mentioned technical scheme, compared with prior art, the utility model openly provides a kind of cartridge fuse overcoat and a kind of fuse, described cartridge fuse puts outward and comprises cartridge fuse cover plate, on this cartridge fuse cover plate, comprise and being fixedly installed and the fixed strip of described cartridge fuse cover plate is stretched out in one end, in addition, also comprise and be arranged on cartridge fuse overcoat bag mouth outside, the handle being connected by rotating shaft with described cartridge fuse overcoat bag mouth, the rotating retainer ring that is connected with on described handle, at described retainer ring, be buckled on the termination of the fixed strip that stretches out described cartridge fuse cover plate, and in the situation that described handle rotates, described fixed strip drives described cartridge fuse cover plate to compress cartridge fuse, in the situation that described handle upwards rotates, described fixed strip and described cartridge fuse cover plate are opened under the power effect of the top of the cartridge fuse being connected with spring.Thereby staff can be by directly controlling unlatching or the closed condition of cartridge fuse cover plate to the control of handle, can realize the replacing cartridge fuse of quick, convenient and safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the structural representation of the disclosed cartridge fuse overcoat of the utility model embodiment;
Fig. 2 is the structural representation of the disclosed another kind of cartridge fuse overcoat of the utility model embodiment;
Fig. 3 is the structural representation of disclosed another the cartridge fuse overcoat of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the disclosed cartridge fuse overcoat of the utility model embodiment, shown in Figure 1, and described cartridge fuse overcoat can comprise:
Be hinged on the cartridge fuse cover plate 100 in cartridge fuse overcoat bag mouth 300 outsides, on described cartridge fuse cover plate, comprise be fixedly installed and one end stretch out the fixed strip 200 of described cartridge fuse cover plate;
Be arranged on handle 400 cartridge fuse overcoat bag mouth 300 outsides, that be connected by rotating shaft with described cartridge fuse overcoat bag mouth 300; The rotating retainer ring 500 that is connected with on described handle.
In addition, in Fig. 1, also comprise cartridge fuse overcoat 600.
Wherein, the line stretcher of the rotating shaft between described handle 400 and described cartridge fuse overcoat bag mouth 300 is vertical with the line stretcher of termination of fixed strip 200 that stretches out described cartridge fuse cover plate 100, to make described fixed strip 200 can be positioned at the rotational plane of described handle 400, facilitate retainer ring 500 on described handle 400 to stretch out on the termination of fixed strip 200 of described cartridge fuse cover plate 100 described in being buckled in.
Wherein, when in the situation that described retainer ring 500 is buckled on the termination of the fixed strip 200 that stretches out described cartridge fuse cover plate and described handle 400 rotates, described fixed strip 200 drives described cartridge fuse cover plate 100 to compress cartridge fuse; In the situation that described handle 400 upwards rotates, described fixed strip 200 and described cartridge fuse cover plate 100 are opened under the power effect of the top of the cartridge fuse being connected with spring.
Wherein.The part that described retainer ring 500 can be connected with described handle 400 using it is as rotating shaft, and rotation arbitrarily.
Described cartridge fuse puts outward and comprises cartridge fuse cover plate, on this cartridge fuse cover plate, comprise and being fixedly installed and the fixed strip of described cartridge fuse cover plate is stretched out in one end, in addition, also comprise and be arranged on cartridge fuse overcoat bag mouth handle outside, that be connected by rotating shaft with described cartridge fuse overcoat bag mouth, the rotating retainer ring that is connected with on described handle, at described retainer ring, be buckled on the termination of the fixed strip that stretches out described cartridge fuse cover plate and described handle rotates, described fixed strip drives described cartridge fuse cover plate to compress cartridge fuse; In the situation that described handle upwards rotates, described fixed strip and described cartridge fuse cover plate are opened under the power effect of the top of the cartridge fuse being connected with spring.Thereby staff can be by directly controlling unlatching or the closed condition of cartridge fuse cover plate to the control of handle, can realize the replacing cartridge fuse of quick, convenient and safety.
In the above-described embodiments, on one end of stretching out cartridge fuse cover plate of described fixed strip 200, can also be provided with the buckle slot of fixing described retainer ring 500, to facilitate described retainer ring 500 to be stuck on the termination of described fixed strip 200, can not slide and come off.
Shown in Figure 2, Fig. 2 is the structural representation of the disclosed another kind of cartridge fuse overcoat of the utility model embodiment, and as shown in Figure 2, on the basis of above-described embodiment, described fixed strip 200 middle parts can be provided with latch groove 201; In described latch groove 201, can insert the latch of fixing cartridge fuse cover plate, to make more firm at described cartridge fuse overcoat bag mouth 300 upper covers of described cartridge fuse cover plate 100, and can prevent that, in the situation that described retainer ring 500 comes off, described cartridge fuse backs down described cartridge fuse cover plate.
In order to guarantee stability and the reliability of the work of described cartridge fuse overcoat all parts, described cartridge fuse cover plate 100, fixed strip 200, handle 400 and retainer ring 500 are can be for metal material, for example, the material such as iron, stainless steel.
Shown in Figure 3, Fig. 3 is the structural representation of disclosed another the cartridge fuse overcoat of the utility model embodiment, as shown in Figure 3, on the basis of above-described embodiment, can also comprise: be arranged on described cartridge fuse overcoat bag mouth 300 outsides, the terminal block 301 being connected with described cartridge fuse overcoat bag mouth 300, to facilitate the connection of associated tracks.Described terminal block 301 and cartridge fuse conducting.
On described terminal block 301, wiring hole 302 can also be provided with, the wire fixing structure being used in conjunction with described wiring hole 302 can also be comprised.
Wherein, described wire fixing structure can comprise bolt and device clamp.
The utility model embodiment also discloses a kind of fuse, and described fuse can comprise any one cartridge fuse overcoat in above-described embodiment.Because the outward appearance of described fuse is identical with the outward appearance of described cartridge fuse overcoat, just the inside includes cartridge fuse, therefore, its concrete structure is no longer introduced by drawings in detail.The structural representation of described fuse can be referring to the schematic diagram of described cartridge fuse overcoat.Because described fuse comprises any one cartridge fuse overcoat in above-described embodiment, therefore, it equally can be in the situation that described handle upwards rotates, and described fixed strip and described cartridge fuse cover plate are opened under the power effect of the top of the cartridge fuse being connected with spring.Thereby staff can be by directly controlling unlatching or the closed condition of cartridge fuse cover plate to the control of handle wherein, can realize fast, the replacing cartridge fuse of convenient and safety.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a cartridge fuse overcoat, is characterized in that, comprising:
Be hinged on the cartridge fuse cover plate in cartridge fuse overcoat bag mouth outside, on described cartridge fuse cover plate, comprise be fixedly installed and one end stretch out the fixed strip of described cartridge fuse cover plate;
Be arranged on cartridge fuse overcoat bag mouth handle outside, that be connected by rotating shaft with described cartridge fuse overcoat bag mouth; The rotating retainer ring that is connected with on described handle;
At described retainer ring, be buckled on the termination of the fixed strip that stretches out described cartridge fuse cover plate and described handle upwards rotates, described fixed strip drives described cartridge fuse cover plate to compress cartridge fuse; In the situation that described handle rotates, described fixed strip and described cartridge fuse cover plate are opened under the power effect of the top of the cartridge fuse being connected with spring.
2. cartridge fuse overcoat according to claim 1, is characterized in that, is provided with the buckle slot of fixing described retainer ring on one end of stretching out cartridge fuse cover plate of described fixed strip.
3. cartridge fuse overcoat according to claim 1, is characterized in that, described fixed strip middle part is provided with latch groove; In described latch groove, can insert the latch of fixing cartridge fuse cover plate.
4. cartridge fuse overcoat according to claim 1, is characterized in that, described cartridge fuse cover plate, fixed strip, handle and retainer ring are metal material.
5. cartridge fuse overcoat according to claim 1, is characterized in that, also comprises:
Be arranged on described cartridge fuse overcoat bag mouth outside, the terminal block being connected with described cartridge fuse overcoat bag mouth.
6. cartridge fuse overcoat according to claim 5, is characterized in that, the wire fixing structure that is provided with wiring hole on described terminal block and is used in conjunction with described wiring hole.
7. cartridge fuse overcoat according to claim 6, is characterized in that, described wire fixing structure comprises bolt and device clamp.
8. a fuse, is characterized in that, described fuse comprises the cartridge fuse overcoat as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759905.8U CN203573924U (en) | 2013-11-26 | 2013-11-26 | Fuse tube sleeve and fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759905.8U CN203573924U (en) | 2013-11-26 | 2013-11-26 | Fuse tube sleeve and fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573924U true CN203573924U (en) | 2014-04-30 |
Family
ID=50541639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320759905.8U Expired - Lifetime CN203573924U (en) | 2013-11-26 | 2013-11-26 | Fuse tube sleeve and fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428182A (en) * | 2015-12-29 | 2016-03-23 | 上海电器陶瓷厂有限公司 | Sealing cylinder base-type fuse handle |
| CN108807106A (en) * | 2017-04-28 | 2018-11-13 | 国网新疆电力公司塔城供电公司 | A kind of seal and electrical equipment |
| CN112687499A (en) * | 2020-12-15 | 2021-04-20 | 贵州电网有限责任公司 | Fuse tube for drop-out fuse |
-
2013
- 2013-11-26 CN CN201320759905.8U patent/CN203573924U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428182A (en) * | 2015-12-29 | 2016-03-23 | 上海电器陶瓷厂有限公司 | Sealing cylinder base-type fuse handle |
| CN108807106A (en) * | 2017-04-28 | 2018-11-13 | 国网新疆电力公司塔城供电公司 | A kind of seal and electrical equipment |
| CN112687499A (en) * | 2020-12-15 | 2021-04-20 | 贵州电网有限责任公司 | Fuse tube for drop-out fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |