CN206742186U - A kind of resistance to exchange and DC high voltage high-current fuse protector structure - Google Patents
A kind of resistance to exchange and DC high voltage high-current fuse protector structure Download PDFInfo
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- CN206742186U CN206742186U CN201720296927.3U CN201720296927U CN206742186U CN 206742186 U CN206742186 U CN 206742186U CN 201720296927 U CN201720296927 U CN 201720296927U CN 206742186 U CN206742186 U CN 206742186U
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- supporter
- electrode end
- resistance
- high voltage
- end cap
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Abstract
The utility model discloses a kind of resistance to exchange and DC high voltage high-current fuse protector structure, including supporter, the quartz sand of round as a ball pickling high-purity is filled with the cavity of supporter, a fuse-link is provided with the cavity of supporter, the both ends of supporter are equipped with Yi Tongtai, the both ends Fen Do of fuse-link are through two copper platforms and are bent into 90 degree, the both ends of supporter are equipped with electrode end cap in one, the external diameter of supporter is more than the internal diameter of two interior electrode end caps, and two interior electrode end caps are closely linked with two copper platforms and supporter interference fit respectively.The mode of this Wuxi extruding, has in the case of exchange and DC high voltage high current short circuit, and for fuse-link in fusing, no tin is dispersed into metal gas, produces arcing, the anti-not-go-end cap of energy is de- by punching, the inexplosive safe action of supporter.
Description
Technical field
Fuse is the utility model is related to, more particularly to a kind of resistance to exchange and DC high voltage high-current fuse protector structure.
Background technology
At present, existing fuse (or fuse) is in the case of exchange and DC high voltage high current short circuit, easily
The phenomenon that end cap is de- by punching, and supporter explodes is produced, can be solved the above problems using this technology product, be reached fuse and handing over
In the case of stream and DC high voltage high current short circuit, the anti-not-go-end cap of energy is de- by punching, the inexplosive safe action of supporter, protection
Electric equipment.
Utility model content
The purpose of this utility model is the drawbacks described above for prior art, there is provided a kind of system simple in construction, safe to use
The high resistance to exchange of number and DC high voltage high-current fuse protector structure.
To solve the drawbacks described above of prior art, technical scheme provided by the utility model is：A kind of resistance to exchange and direct current
High-voltage large current fuse structure, including supporter, the interior stone for being filled with round as a ball pickling high-purity of cavity of the supporter
Sand, the cavity of the supporter is interior to be provided with a fuse-link, and the both ends of the supporter are equipped with Yi Tongtai, the fuse-link
Both ends extend through two copper platforms and are bent into 90 degree, and the both ends of the supporter are equipped with electrode end cap in one, described
The external diameter of supporter is more than the internal diameter of two interior electrode end caps, two interior electrode end caps respectively with two copper platforms
And the supporter interference fit is closely linked.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, the copper platform
Cavity sunken inside from end face to the supporter, formed an arc groove.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, two described interior
Electrode tip cover be all provided with it is leaded.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, two described interior
Electrode tip covers and is stamped an external electrode end cap, and the external electrode end cap is provided with lead.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, the quartz sand
Purity for dioxide-containing silica be more than 99.5%.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, the supporter
For ceramic component or glass fiber resin component.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, the supporter
Circular in cross-section or square.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, two described interior
The circular in cross-section or square of electrode end cap and two external electrode end caps.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, two described interior
Electrode end cap and two external electrode end caps are red metal component or brass member, two interior electrode end caps and two institutes
The surface for stating external electrode end cap is coated with one layer of nickel dam.
Improved as the resistance to exchange of the utility model and a kind of of DC high voltage high-current fuse protector structure, the lead is
Red metal component or brass member, the surface of the lead are coated with one layer of tin layers.
Compared with prior art, the utility model has the advantages that：The utility model connects solid by the way of Wuxi extrudes
Determine fuse-link, Tong Tai and two interior electrode end cap, in the case of exchange and DC high voltage high current short circuit, fuse-link is molten
When disconnected, no tin is dispersed into metal gas, produces arcing, the anti-not-go-end cap of energy is de- by punching, the inexplosive safe action of supporter.This
The quartz sand that product is also filled with round as a ball pickling high-purity has the functions such as explosion-proof, heat insulation and dissipation, cooling, electrical equipment is played more preferably
Protective effect.
Brief description of the drawings
It is just further detailed to the utility model and its beneficial technique effect work with embodiment with reference to the accompanying drawings below
Thin description, wherein：
Fig. 1 is the utility model structure chart.
Fig. 2 is over-surplus fit structure schematic diagram of the utility model with electrode end cap in lead and supporter.
Fig. 3 is electrode end cap in the utility model, illustrated with the over-surplus fit structure of lead external electrode end cap and supporter
Figure.
Reference title：1st, supporter 2, quartz sand 3, copper platform 4, fuse-link 5, interior electrode end cap 6, dispatch from foreign news agency are extreme
Lid 7, lead.
Embodiment
Just the utility model is further described with specific embodiment with reference to the accompanying drawings below, but implementation of the present utility model
Mode is not limited to this.
Embodiment one：As shown in figure 1, a kind of resistance to exchange and DC high voltage high-current fuse protector structure, including supporter
1, the interior quartz sand 2 for being filled with round as a ball pickling high-purity of cavity of supporter 1, the purity of the quartz sand 2 of round as a ball pickling high-purity
It is more than 99.5% for dioxide-containing silica, is provided with a fuse-link 4 in the cavity of supporter 1, the both ends of supporter 1 are equipped with a bronze medal
Platform 3, the both ends of fuse-link 4 extend through two copper platforms 3 and are bent into 90 degree, and the both ends of supporter 1 are equipped with electrode tip in one
Lid 5, the external diameter of supporter 1 are more than the internal diameter of two interior electrode end caps 5, two interior electrode end caps 5 respectively with two copper platforms 3 and branch
The interference fit of support body 1 is closely linked.
Embodiment two：As shown in Fig. 2 a kind of resistance to exchange and DC high voltage high-current fuse protector structure, including supporter
1, the interior quartz sand 2 for being filled with round as a ball pickling high-purity of cavity of supporter 1, the purity of the quartz sand 2 of round as a ball pickling high-purity
It is more than 99.5% for dioxide-containing silica, is provided with a fuse-link 4 in the cavity of supporter 1, the both ends of supporter 1 are equipped with a bronze medal
Platform 3, the both ends of fuse-link 4 extend through two copper platforms 3 and are bent into 90 degree, and the both ends of supporter 1 are equipped with electrode tip in one
Lid 5, the external diameter of supporter 1 are more than the internal diameter of two interior electrode end caps 5, two interior electrode end caps 5 respectively with two copper platforms 3 and branch
The interference fit of support body 1 is closely linked, and a lead 7 is equipped with two interior electrode end caps 5.
Embodiment three：As shown in figure 3, a kind of resistance to exchange and DC high voltage high-current fuse protector structure, including supporter
1, the interior quartz sand 2 for being filled with round as a ball pickling high-purity of cavity of supporter 1, the purity of the quartz sand 2 of round as a ball pickling high-purity
It is more than 99.5% for dioxide-containing silica, is provided with a fuse-link 4 in the cavity of supporter 1, the both ends of supporter 1 are equipped with a bronze medal
Platform 3, the both ends of fuse-link 4 extend through two copper platforms 3 and are bent into 90 degree, and the both ends of supporter 1 are equipped with electrode tip in one
Lid 5, the external diameter of supporter 1 are more than the internal diameter of two interior electrode end caps 5, two interior electrode end caps 5 respectively with two copper platforms 3 and branch
The interference fit of support body 1 is closely linked, and an external electrode end cap 6 is stamped on two interior electrode end caps 5, two dispatches from foreign news agency are extreme
A lead 7 is equipped with lid 6.
Preferably, cavity sunken inside from the end face of copper platform 3 to supporter 1, formed an arc groove.
Preferably, the quartz sand 2 of round as a ball pickling high-purity is filled with the cavity of supporter 1, round as a ball pickling high-purity
The purity of quartz sand 2 is more than dioxide-containing silica 99.5%.The quartz sand 2 of round as a ball pickling high-purity has explosion-proof, heat-insulated dissipate
The functions such as heat, cooling, more preferable protective effect is played to electrical equipment.
Preferably, supporter 1 is ceramic component or glass fiber resin component.
Preferably, the circular in cross-section of supporter 1 or square.
Preferably, the circular in cross-section or square of interior electrode end cap 5 and external electrode end cap 6.
Preferably, interior electrode end cap 5 and external electrode end cap 6 are red metal component or brass member, interior electrode end cap 5 and dispatch from foreign news agency
The surface of extreme lid 6 is coated with one layer of nickel dam.
Preferably, lead 7 is red metal component or brass member, and the surface of lead 7 is coated with one layer of tin layers.
The utility model has the advantages that：The utility model is used, and round as a ball pickling high-purity is filled with the cavity of supporter 1
Quartz sand 2, the purity of the quartz sand 2 of the round as a ball pickling high-purity is more than 99.5% for dioxide-containing silica, electricity in two
Extreme lid 5 is fixed together with two copper platforms 3 and the interference fit of supporter 1.The mode of this Wuxi extruding have in exchange and
In the case of DC high voltage high current short circuit, for fuse-link in fusing, no tin is dispersed into metal gas, produces arcing, energy
Anti- not-go-end cap is de- by punching, and supporter does not explode and safe action.
The packaging technology of this product is as follows：
1st, the interior lettering of electrode end cap 5 mark；
2nd, two bronze medal platforms 3 combine with the both ends of supporter 1；
3rd, the both ends of fuse-link 4 pass from Liang Tongtai 3, and bend and have a certain degree；
4th, one end of supporter 1 is interference fitted with interior electrode end cap 5；
5th, the quartz sand 2 of round as a ball pickling high-purity is added in the cavity of supporter 1；
6th, the other end of supporter 1 is interference fitted with interior electrode end cap 5；
7th, interior electrode end cap 5 is interference fitted with external electrode end cap 6；
8th, riveted in outer electrode end cap 6 with lead 7；
9th, performance test；
10th, quality restriction；
11st, product packaging.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle and structure of the present utility model, repaiied
Change, replace and modification, the scope of the utility model are limited by appended claims and its equivalency range.
Claims (10)
1. a kind of resistance to exchange and DC high voltage high-current fuse protector structure, including supporter, filled out in the cavity of the supporter
Quartz sand filled with round as a ball pickling high-purity, the cavity of the supporter is interior to be provided with a fuse-link, it is characterised in that the support
The both ends of body are equipped with Yi Tongtai, and the both ends of the fuse-link extend through two copper platforms and are bent into 90 degree, the branch
The both ends of support body are equipped with electrode end cap in one, and the external diameter of the supporter is more than the internal diameter of two interior electrode end caps, and two
The individual interior electrode end cap is closely linked with two copper platforms and supporter interference fit respectively.
2. resistance to exchange according to claim 1 and DC high voltage high-current fuse protector structure, it is characterised in that the copper
Cavity sunken inside from the end face of platform to the supporter, formed an arc groove.
3. resistance to exchange according to claim 1 and DC high voltage high-current fuse protector structure, it is characterised in that two institutes
State interior electrode tip cover be all provided with it is leaded.
4. resistance to exchange according to claim 1 and DC high voltage high-current fuse protector structure, it is characterised in that two institutes
State interior electrode tip and cover and be stamped an external electrode end cap, the external electrode end cap is provided with lead.
5. resistance to exchange according to claim 1 and DC high voltage high-current fuse protector structure, it is characterised in that the stone
The purity of sand is that dioxide-containing silica is more than 99.5%.
6. resistance to exchange according to claim 1 and DC high voltage high-current fuse protector structure, it is characterised in that the branch
Support body is ceramic component or glass fiber resin component.
7. resistance to exchange according to claim 1 and DC high voltage high-current fuse protector structure, it is characterised in that the branch
The circular in cross-section of support body is square.
8. resistance to exchange according to claim 4 and DC high voltage high-current fuse protector structure, it is characterised in that two institutes
State the circular in cross-section or square of interior electrode end cap and two external electrode end caps.
9. resistance to exchange according to claim 4 and DC high voltage high-current fuse protector structure, it is characterised in that two institutes
State interior electrode end cap and two external electrode end caps are red metal component or brass member, two interior electrode end caps and two
The surface of the individual external electrode end cap is coated with one layer of nickel dam.
10. resistance to exchange according to claim 3 and DC high voltage high-current fuse protector structure, it is characterised in that described
Lead is red metal component or brass member, and the surface of the lead is coated with one layer of tin layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296927.3U CN206742186U (en) | 2017-03-24 | 2017-03-24 | A kind of resistance to exchange and DC high voltage high-current fuse protector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296927.3U CN206742186U (en) | 2017-03-24 | 2017-03-24 | A kind of resistance to exchange and DC high voltage high-current fuse protector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742186U true CN206742186U (en) | 2017-12-12 |
Family
ID=60558219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720296927.3U Active CN206742186U (en) | 2017-03-24 | 2017-03-24 | A kind of resistance to exchange and DC high voltage high-current fuse protector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742186U (en) |
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2017
- 2017-03-24 CN CN201720296927.3U patent/CN206742186U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181229 Address after: 215000 Fenhu Economic and Technological Development Zone, Wujiang City, Suzhou City, Jiangsu Province (Luxu) Patentee after: Suzhou Huade Electronic Co. Ltd. Address before: 523000 Yantian Village, Fenggang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN HUAHENG ELECTRONICS CO., LTD. |
|
| TR01 | Transfer of patent right |