CN205159274U - Fuse with radiating effect - Google Patents
Fuse with radiating effect Download PDFInfo
- Publication number
- CN205159274U CN205159274U CN201520864350.2U CN201520864350U CN205159274U CN 205159274 U CN205159274 U CN 205159274U CN 201520864350 U CN201520864350 U CN 201520864350U CN 205159274 U CN205159274 U CN 205159274U
- Authority
- CN
- China
- Prior art keywords
- fuse
- housing
- casing
- melt
- hole
- 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
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052753 mercury Inorganic materials 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a fuse with radiating effect, which comprises a housin, bottom one side of casing is equipped with the retainer, the opposite side of casing bottom is provided with the draw -in groove, and the positive surface of casing is equipped with the bolt hole, the both sides of casing all are equipped with mounting hole and vent respectively, and the vent is located the top of mounting hole, the upper portion both ends of casing are equipped with the fixed orifices, the through -hole has been seted up at the top of casing, and runs through in the through -hole to be equipped with and carry a fuse -element, carry inside a fuse -element is located the casing, the junction of carrying fuse -element and casing top is equipped with the shock pad, the upper portion right -hand member that carries the fuse -element is equipped with the handle, and the handle overlap joint is at the casing top. This fuse with radiating effect has solved the problem of often using the fusible core instead, has not only practiced thrift the cost, protects carrying the fuse -element moreover, has reduced the friction between year fuse -element and the casing, and through the installation to the inflation ball, a year fuse -element is propped up to inflation ball grow, the power down protection circuit, and partial heat can leave.
Description
Technical field
The utility model relates to technical field of electricity, is specially a kind of fuse with radiating effect.
Background technology
Fuse refers to when electric current exceedes setting, with the heat that itself produces, melt is fused, a kind of electrical equipment of open circuit.Fuse is after exceeding setting a period of time according to electric current, makes Melt molten, thus circuit is disconnected, use a kind of current protector that this principle is made with the heat that himself produces.Fuse is widely used in high and low voltage electric distribution system and control system and power consumption equipment; fuse is spare and accessory parts conventional in electric field; usually being installed in regulator cubicle, as the protector of short circuit and overcurrent, is apply one of the most general protection device.
Although fuse protects circuit; the generation of the accident avoided; but for fuse itself; the use amount of carrying melt is also very large, carries melt, can waste material for regular using instead; and cost is higher; often closing of fusing carrier, causes continuous friction, decreases the useful life of fusing device.
Utility model content
The purpose of this utility model is to provide a kind of fuse with radiating effect, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of fuse with radiating effect, comprise housing, the side, bottom of described housing is provided with retainer, the opposite side of described housing bottom is provided with draw-in groove, the front surface of housing is provided with bolt hole, the both sides of described housing are equipped with installing hole and ventilating opening respectively, ventilating opening is positioned at the top of installing hole, the both upper ends thereof of described housing is provided with fixing hole, the top of described housing offers through hole, and run through in through hole be provided with carry a melt, carry melt and be positioned at enclosure interior, the junction of described year melt and housing tip is provided with beam, the upper right end of described year melt is provided with handle, and handle is overlapped on case top, within described year, melt is provided with fusible core, the two ends of described fusible core are connected to the top of U-shaped fixture respectively, the outer surface of described U-shaped fixture is provided with U-shaped post, the bottom of described U-shaped fixture is connected with joint pin by brace, fin is provided with between described U-shaped fixture and joint pin, the top of described joint pin is connected with lifters by bolt, the bottom of described inner walls is provided with guide vane end stop, the side of guide vane end stop is provided with sheet metal, the top of described guide vane end stop is provided with expanded spheres, and the top of expanded spheres is connected with a year melt.
Preferably, the top of described year melt is concordant with the top of housing, and the top middle portion of described year melt is provided with indicator light.
Preferably, the quantity of described sheet metal is four, and four symmetrical sides being located at guide vane end stop of sheet metal.
Preferably, described expanded spheres is elastic expansion ball, and the inside of expanded spheres is provided with mercury.
Compared with prior art, the beneficial effects of the utility model are: this has the fuse of radiating effect, solve the problem often using fusible core instead, not only save cost, and protect carrying melt, reduce the friction of carrying between melt and housing, by the installation to expanded spheres, during temperature height in housing, the pre-thermal expansion of mercury in expanded spheres, expanded spheres becomes large and props up carries melt, down circuitry protective circuit, can be left partial heat, sheet metal on guide vane end stop can absorb heat, reduce the heat of enclosure interior, by the setting to fin, can be left the heat energy produced in circuit, reduce the spoilage of fusible core, by the installation to beam, can when carrying melt and body contact, reduce the friction between them, improve the utilization rate of fuse.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structural front view;
Fig. 3 is the utility model structure side view;
Fig. 4 is the utility model structure vertical view.
In figure: 1 housing, 2 retainers, 3 draw-in grooves, 4 bolts hole, 5 installing holes, 6 ventilating openings, 7 fixing holes, 8 years melts, 9 beams, 10 handles, 11 fusible cores, 12U shape fixture, 13U shape post, 14 joint pins, 15 fin, 16 lifters, 17 guide vane end stops, 18 sheet metals, 19 expanded spheres, 20 indicator lights.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-4, the utility model provides a kind of technical scheme: a kind of fuse with radiating effect, solve the problem often using fusible core 11 instead, not only save cost, and protect carrying melt 8, reduce the friction of carrying between melt 8 and housing 1, comprise housing 1, the side, bottom of housing 1 is provided with retainer 2, retainer 2 has been used for fixation, opposite side bottom housing 1 is provided with draw-in groove 3, draw-in groove 3 and retainer 2 acting in conjunction are on one object, the front surface of housing 1 is provided with bolt hole 4, bolt hole 4 is convenient to the fixing of housing 1, the both sides of housing 1 are equipped with installing hole 5 and ventilating opening 6 respectively, installing hole 5 is used for installing circuit, ensure the unobstructed of circuit, ventilating opening 6 plays the effect of heat dissipation ventilation, ventilating opening 6 is positioned at the top of installing hole 5, the both upper ends thereof of housing 1 is provided with fixing hole 7, fixing hole 7 can be fixed clamping to electric wire, the top of housing 1 offers through hole, and run through in through hole be provided with carry a melt 8, carry melt 8 and carry out protective circuit, carry melt 8 and be positioned at housing 1 inside, the junction of carrying melt 8 and housing 1 top is provided with beam 9, by the installation to beam 9, can when carrying melt 8 and contacting with housing 1, reduce the friction between them, improve the utilization rate of fuse, the top of carrying melt 8 is concordant with the top of housing 1, the top middle portion of carrying melt 8 is provided with indicator light 20, indicator light 20 is used for reminding the switch of fuse, the upper right end of carrying melt 8 is provided with handle 10, and handle 10 is overlapped on housing 1 top, carry melt 8 and be provided with fusible core 11, fusible core 11 is used for protective circuit, play the effect of power-off, the two ends of fusible core 11 are connected to the top of U-shaped fixture 12 respectively, the outer surface of U-shaped fixture 12 is provided with U-shaped post 13, U-shaped fixture 12 conducts electricity, U-shaped post 13 plays fixation, the bottom of U-shaped fixture 12 is connected with joint pin 14 by brace, fin 15 is provided with between U-shaped fixture 12 and joint pin 14, by the setting to fin 15, can be left the heat energy produced in circuit, reduce the spoilage of fusible core 11, the top of joint pin 14 is connected with lifters 16 by bolt, the bottom of housing 1 inwall is provided with guide vane end stop 17, sheet metal 18 on guide vane end stop 17 can absorb heat, reduce the heat of housing 1 inside, the side of guide vane end stop 17 is provided with sheet metal 18, the quantity of sheet metal 18 is four, and four sheet metal 18 symmetries are located at the side of guide vane end stop 17, the top of guide vane end stop 17 is provided with expanded spheres 19, and the top of expanded spheres 19 is connected with a year melt 8, expanded spheres 19 is elastic expansion ball, and the inside of expanded spheres 19 is provided with mercury, by the installation to expanded spheres 19, during temperature height in housing 1, the pre-thermal expansion of mercury in expanded spheres 19, expanded spheres 19 becomes large and props up carries melt 8, down circuitry carries out protective circuit, can also be left partial heat.
Operation principle: when this fuse with radiating effect uses, during energising, indicator light 20 is bright, and when housing 1 temperature raises, expanded spheres 19 expands, and prop and carry melt 8 power-off, indicator light 20 extinguishes, or fusible core 11 burns out in certain temperature range.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. one kind has the fuse of radiating effect, comprise housing (1), the side, bottom of described housing (1) is provided with retainer (2), the opposite side of described housing (1) bottom is provided with draw-in groove (3), the front surface of housing (1) is provided with bolt hole (4), it is characterized in that: the both sides of described housing (1) are equipped with installing hole (5) and ventilating opening (6) respectively, ventilating opening (6) is positioned at the top of installing hole (5), the both upper ends thereof of described housing (1) is provided with fixing hole (7), the top of described housing (1) offers through hole, and run through in through hole be provided with carry a melt (8), carry melt (8) and be positioned at housing (1) inside, the junction on described year melt (8) and housing (1) top is provided with beam (9), described year melt (8) upper right end be provided with handle (10), and handle (10) is overlapped on housing (1) top, described year melt (8) be provided with fusible core (11), the two ends of described fusible core (11) are connected to the top of U-shaped fixture (12) respectively, the outer surface of described U-shaped fixture (12) is provided with U-shaped post (13), the bottom of described U-shaped fixture (12) is connected with joint pin (14) by brace, fin (15) is provided with between described U-shaped fixture (12) and joint pin (14), the top of described joint pin (14) is connected with lifters (16) by bolt, the bottom of described housing (1) inwall is provided with guide vane end stop (17), the side of guide vane end stop (17) is provided with sheet metal (18), the top of described guide vane end stop (17) is provided with expanded spheres (19), and the top of expanded spheres (19) is connected with a year melt (8).
2. a kind of fuse with radiating effect according to claim 1, it is characterized in that: described year melt (8) top concordant with the top of housing (1), described year melt (8) top middle portion be provided with indicator light (20).
3. a kind of fuse with radiating effect according to claim 1, is characterized in that: the quantity of described sheet metal (18) is four, and four sheet metal (18) symmetries are located at the side of guide vane end stop (17).
4. a kind of fuse with radiating effect according to claim 1, is characterized in that: described expanded spheres (19) is elastic expansion ball, and the inside of expanded spheres (19) is provided with mercury.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864350.2U CN205159274U (en) | 2015-11-02 | 2015-11-02 | Fuse with radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864350.2U CN205159274U (en) | 2015-11-02 | 2015-11-02 | Fuse with radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159274U true CN205159274U (en) | 2016-04-13 |
Family
ID=55694938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520864350.2U Expired - Fee Related CN205159274U (en) | 2015-11-02 | 2015-11-02 | Fuse with radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159274U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968711A (en) * | 2017-11-21 | 2018-04-27 | 翁帆安 | A kind of Internet of Things reception signal terminal adjustment equipment |
| CN108683168A (en) * | 2018-05-11 | 2018-10-19 | 杭州易龙防雷科技有限公司 | A kind of intelligent surge protector with flame retarding function |
| CN109887809A (en) * | 2019-01-24 | 2019-06-14 | 深圳市瑞智电力股份有限公司 | A kind of breaker convenient for rapid cooling |
| CN111511165A (en) * | 2020-04-16 | 2020-08-07 | 宝鸡文理学院 | Thing networking signal reception terminal controlgear |
| CN114360981A (en) * | 2021-12-22 | 2022-04-15 | 吴雨虹 | Prevent impaired fuse of circuit protection of fusible core |
-
2015
- 2015-11-02 CN CN201520864350.2U patent/CN205159274U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968711A (en) * | 2017-11-21 | 2018-04-27 | 翁帆安 | A kind of Internet of Things reception signal terminal adjustment equipment |
| CN107968711B (en) * | 2017-11-21 | 2020-07-03 | 上海握蓝企业发展有限公司 | Thing networking signal reception terminal controlgear |
| CN108683168A (en) * | 2018-05-11 | 2018-10-19 | 杭州易龙防雷科技有限公司 | A kind of intelligent surge protector with flame retarding function |
| CN108683168B (en) * | 2018-05-11 | 2019-05-10 | 杭州易龙防雷科技有限公司 | A kind of intelligent surge protector with flame retarding function |
| CN109887809A (en) * | 2019-01-24 | 2019-06-14 | 深圳市瑞智电力股份有限公司 | A kind of breaker convenient for rapid cooling |
| CN109887809B (en) * | 2019-01-24 | 2020-04-28 | 深圳市瑞智电力股份有限公司 | Circuit breaker convenient to fast heat dissipation |
| CN111511165A (en) * | 2020-04-16 | 2020-08-07 | 宝鸡文理学院 | Thing networking signal reception terminal controlgear |
| CN114360981A (en) * | 2021-12-22 | 2022-04-15 | 吴雨虹 | Prevent impaired fuse of circuit protection of fusible core |
| CN114360981B (en) * | 2021-12-22 | 2023-12-01 | 国网浙江省电力有限公司杭州供电公司 | Fuse for protecting circuit against fuse core damage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 |