CN207489800U - A kind of fuse - Google Patents
A kind of fuse Download PDFInfo
- Publication number
- CN207489800U CN207489800U CN201721701785.0U CN201721701785U CN207489800U CN 207489800 U CN207489800 U CN 207489800U CN 201721701785 U CN201721701785 U CN 201721701785U CN 207489800 U CN207489800 U CN 207489800U
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- CN
- China
- Prior art keywords
- fuse
- board unit
- link
- bottom board
- sleeve
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- 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.)
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Abstract
The utility model discloses a kind of fuses, and including fuse-link and pedestal, the both ends of the fuse-link are equipped with contact hole, and the pedestal is retractable structure, and the both ends of the pedestal are respectively equipped with the corresponding contact plug of contact hole with the fuse-link both ends；Two contact plugs is driven to be respectively protruding into the contact hole of the fuse-link corresponding end when pedestal is shunk to fix and be electrically connected with the fuse-link；Two contact plugs is driven to exit the contact hole of the fuse-link corresponding end respectively, and disconnect with the fuse-link during pedestal elongation.The utility model is fixed the fuse-link by using the mode of grafting, and the contact plug at both ends clamps the fuse-link as clip so that the fuse shock resistance improves, while its volume-diminished.
Description
Technical field
The utility model is related to power components more particularly to a kind of fuses.
Background technology
Existing fuse products are different, but its principle is identical, however many fuse occupied spaces are big, and fuse
Device easily comes off in the case where shaking force is excessive, cause power-off happen, as automobile fuse or other be suitable for
The fuse used under complex working condition.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of compact-sized, anti seismic efficiency is good
Fuse.
To achieve these goals, the technical solution of the utility model is：A kind of fuse, including fuse-link and pedestal,
The both ends of the fuse-link are equipped with contact hole, and the pedestal is retractable structure, the both ends of the pedestal be respectively equipped with it is described
The corresponding contact plug of contact hole at fuse-link both ends；Two contact plugs is driven to be respectively protruding into when the pedestal is shunk described
It fixes and is electrically connected with the fuse-link in the contact hole of fuse-link corresponding end；Two contacts are driven during the pedestal elongation
Pin exits the contact hole of the fuse-link corresponding end respectively, and is disconnected with the fuse-link.
The advantageous effect of above-mentioned technical proposal is, the fuse-link is fixed by the way of grafting, both ends
Contact plug the fuse-link is clamped as clip so that the fuse shock resistance improves, while its volume-diminished.
Pedestal described in above-mentioned technical proposal includes bottom plate and baffle, and the floor level sets rectangular elastic telescopic
Plate, the baffle is two and is symmetrically arranged at the upper ends of the bottom plate both sides, and two baffles respectively with it is described
Bottom plate is vertical, and the baffle is insulation board；Two contact plugs are horizontally set on the close to each other of two baffles respectively
Side, it is and vertical with the baffle respectively.
The advantageous effect of above-mentioned technical proposal is, bottom plate is set as elastic telescopic plate so that entire pedestal and contact
Pin bank collectively forms a clip and clamps the fuse, and contact plug is to fusing in the contact hole for extending into fuse-link
Device carries out circumferential limiting.
Bottom plate described in above-mentioned technical proposal includes the first bottom board unit and the second bottom board unit, first bottom board unit
It is rectangular slab with the second bottom board unit, and is distributed on the same line, two baffles is respectively provided at first bottom
The upper end of one end that plate unit and the second bottom board unit are located remotely from each other；First bottom board unit and the second bottom board unit are mutually leaned on
The elastic telescopic part connection that near one end is uniformly distributed by multiple lateral separations and specification is consistent.
The advantageous effect of above-mentioned technical proposal is that the floor structure is simple.
Elastic telescopic part described in above-mentioned technical proposal includes sleeve, slide bar and spring, and the sleeve one end open is described
Slide bar one end is inserted into the inner along the sleeve openings, and the other end of the slide bar is located at outside the sleeve, the sleeve openings
Locate in-flanges to outer wall sliding contact with the slide bar, the slide bar be located at one end end flanging in the sleeve extremely with
The inner wall sliding contact of the sleeve, the spring are located in the sleeve and are set in the periphery of the slide bar, the spring
One end is abutted with the flanging of the slide bar, and the other end is abutted with the in-flanges of the sleeve；The other end of the sleeve is embedding
Mounted in first bottom board unit close to one end of second bottom board unit, and its openend is towards the second bottom plate list
Member, the slide bar other end are connect with second bottom board unit close to one end of first bottom board unit.
The advantageous effect of above-mentioned technical proposal is that the elastic telescopic part is simple in structure.
Description of the drawings
Fig. 1 is the structure diagram of fuse described in the utility model embodiment；
Fig. 2 is the vertical view of the pedestal described in the utility model embodiment.
In figure：1 fuse-link, 11 contact holes, 2 pedestals, 21 bottom plates, 211 first bottom board units, 212 second bottom board units,
213 elastic telescopic parts, 2131 sleeves, 2132 slide bars, 2133 springs, 22 baffles, 3 contact plugs.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of fuse is present embodiments provided, and including fuse-link 1 and pedestal 2, the two of the fuse-link 1
End is equipped with contact hole 11, and the pedestal 2 is retractable structure, and the both ends of the pedestal 2 are respectively equipped with and 1 both ends of fuse-link
11 corresponding contact plug 3 of contact hole；Two contact plugs 3 is driven to be respectively protruding into the fusing when pedestal 2 is shunk
It fixes and is electrically connected with the fuse-link 1 in the contact hole 11 of 1 corresponding end of body；It drives described in two and connects when the pedestal 2 extends
Contact pin 3 exits the contact hole 11 of 1 corresponding end of fuse-link respectively, and is disconnected with the fuse-link 1.Using the side of grafting
The fuse-link is fixed in formula, and the contact plug at both ends clamps the fuse-link as clip so that the fusing
Device shock resistance improves, while its volume-diminished.
Pedestal 2 described in above-described embodiment includes bottom plate 21 and baffle 22, and the bottom plate 21 is horizontally disposed with rectangular bullet
Property expansion plate, the baffle 22 is two and is symmetrically arranged at the upper ends of 21 both sides of bottom plate, and two baffles
22 is vertical with the bottom plate 21 respectively, and the baffle 22 is insulation board；Two contact plugs 3 are horizontally set on two institutes respectively
The side close to each other of baffle 22 is stated, and vertical with the baffle 22 respectively.Bottom plate is set as elastic telescopic plate so that whole
A pedestal and contact plug combine to form a clip and clamp the fuse, and contact plug is to extend into connecing for fuse-link
Circumferential limiting is carried out in contact hole to fuse.
Bottom plate 21 described in above-described embodiment includes the first bottom board unit 211 and the second bottom board unit 212, first bottom
211 and second bottom board unit 212 of plate unit is rectangular slab, and is distributed on the same line, and two baffles 22 are distinguished
It is located at the upper end of one end that 211 and second bottom board unit 212 of the first bottom board unit is located remotely from each other；The first bottom plate list
The elasticity that one end close to each other with the second bottom board unit 212 is uniformly distributed by multiple lateral separations and specification is consistent of member 211
Extensible member 213 connects, and the floor structure is simple.
Elastic telescopic part described in above-described embodiment 213 includes sleeve 2131, slide bar 2132 and spring 2133, the set
2131 one end opens of cylinder, described 2132 one end of slide bar inserts into the inner along 2131 opening of sleeve, the slide bar 2132 it is another
One end is located at outside the sleeve 2131, and the 2131 opening in-flanges of sleeve connects to the slip of the outer wall of the slide bar 2132
It touches, one end end flanging that the slide bar 2132 is located in the sleeve 2131 connects to the slip of the inner wall of the sleeve 2131
It touches, the spring 2133 is located in the sleeve 2131 and is set in the periphery of the slide bar 2132, described 2133 one end of spring
It is abutted with the flanging of the slide bar 2132, the other end is abutted with the in-flanges of the sleeve 2131；The sleeve 2131
The other end is inlaid in first bottom board unit 211 close to one end of second bottom board unit 212, and its openend is towards institute
The second bottom board unit 212 is stated, 2132 other end of slide bar is with second bottom board unit 212 close to the first bottom plate list
One end connection of member 211.Wherein, it is preferred that the slide bar is cylindrical bar, and the sleeve inner cylinder slides chamber, the sliding chamber
Diameter be more than the slide bar diameter.The elastic telescopic part is simple in structure.
The contact plug is connect with electric wire for convenience, and the contact plug extends outwardly and wears with the junction of corresponding baffle
Cross the baffle, and hole slot be recessed with to offside in the end of the contact plug traversing through end, the hole slot to penetrate wire filaments,
The outer wall of the contact plug traversing through end is located at the hole slot setting there are one the screw hole perpendicular to the hole slot, at the screw hole
Matching screw rod is provided with, the screw rod is tightened to crimped electric wire.
Preferably, the hole slot extends to the contact plug and is located at baffle inside, and in baffle upper end with contacting
Pin corresponding position opens up circular groove downward vertically, and the circular groove extends downward into the upper end of the contact plug, the upper end of the contact plug
Screw hole is opened up under circular groove mediad, the screw hole is equipped with matching screw rod, wherein, the screw rod is tightened to crimp
Electric wire.
Preferably, the periphery of the contact plug is provided with a layer insulating, two contact plugs one end close to each other
End protrudes from insulating layer.
Preferably, the contact plug is cylindrical bar, and the contact hole is the round hole to match with the contact plug.
The wherein fixation of pedestal for convenience, the both sides side of the second bottom board unit upper end, which extends vertically through, is provided with circle
Hole is to mounting screw, i.e., the second bottom board unit is fixed with carrier, and the first bottom board unit can be relative to the second bottom board unit
It is flexible.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. a kind of fuse, which is characterized in that including fuse-link (1) and pedestal (2), the both ends of the fuse-link (1), which are equipped with, to be connect
Contact hole (11), the pedestal (2) are retractable structure, and the both ends of the pedestal (2) are respectively equipped with and the fuse-link (1) both ends
Contact hole (11) corresponding contact plug (3)；Two contact plugs (3) is driven to be respectively protruding into when the pedestal (2) is shunk
It fixes and is electrically connected with the fuse-link (1) in the contact hole (11) of fuse-link (1) corresponding end；Pedestal (2) elongation
When two contact plugs (3) is driven to exit the contact hole (11) of the fuse-link (1) corresponding end respectively, and with the fuse-link
(1) it disconnects.
2. fuse according to claim 1, which is characterized in that the pedestal (2) includes bottom plate (21) and baffle (22),
The bottom plate (21) is horizontally disposed with rectangular elastic telescopic plate, and the baffle (22) is two and is symmetrically arranged at described
The upper end of bottom plate (21) both sides, and two baffles (22) are vertical with the bottom plate (21) respectively, the baffle (22) is exhausted
Listrium；Two contact plugs (3) are horizontally set on the side close to each other of two baffles (22) respectively, and respectively with
The baffle (22) is vertical.
3. fuse according to claim 2, which is characterized in that the bottom plate (21) includes the first bottom board unit (211)
With the second bottom board unit (212), first bottom board unit (211) and the second bottom board unit (212) they are rectangular slab, and point
On the same line, two baffles (22) are respectively provided at first bottom board unit (211) and the second bottom board unit to cloth
(212) upper end of the one end being located remotely from each other；First bottom board unit (211) and the second bottom board unit (212) are close to each other
Elastic telescopic part (213) connection that one end is uniformly distributed by multiple lateral separations and specification is consistent.
4. fuse according to claim 3, which is characterized in that the elastic telescopic part (213) including sleeve (2131),
Slide bar (2132) and spring (2133), sleeve (2131) one end open, described slide bar (2132) one end is along the sleeve
(2131) opening inserts into the inner, and the other end of the slide bar (2132) is located at the sleeve (2131) outside, the sleeve
(2131) opening in-flanges is to the outer wall sliding contact with the slide bar (2132), and the slide bar (2132) is positioned at the sleeve
(2131) one end end flanging in is to the inner wall sliding contact with the sleeve (2131), and the spring (2133) is positioned at institute
State in sleeve (2131) and be set in the periphery of the slide bar (2132), described spring (2133) one end and the slide bar (2132)
Flanging abut, the other end abuts with the in-flanges of the sleeve (2131)；The other end of the sleeve (2131) is embedded in
In first bottom board unit (211) close to one end of second bottom board unit (212), and its openend is towards described second
Bottom board unit (212), slide bar (2132) other end is with second bottom board unit (212) close to first bottom board unit
(211) one end connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701785.0U CN207489800U (en) | 2017-12-08 | 2017-12-08 | A kind of fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701785.0U CN207489800U (en) | 2017-12-08 | 2017-12-08 | A kind of fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489800U true CN207489800U (en) | 2018-06-12 |
Family
ID=62457922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721701785.0U Active CN207489800U (en) | 2017-12-08 | 2017-12-08 | A kind of fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037002A (en) * | 2018-07-04 | 2018-12-18 | 安徽迪康电力科技有限公司 | A kind of fuse base and its application method |
| CN111863563A (en) * | 2020-06-20 | 2020-10-30 | 广东电网有限责任公司广州供电局 | Fusion tube installation module and high-voltage fuse |
-
2017
- 2017-12-08 CN CN201721701785.0U patent/CN207489800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037002A (en) * | 2018-07-04 | 2018-12-18 | 安徽迪康电力科技有限公司 | A kind of fuse base and its application method |
| CN111863563A (en) * | 2020-06-20 | 2020-10-30 | 广东电网有限责任公司广州供电局 | Fusion tube installation module and high-voltage fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210201 Address after: 434400 No.66 Kangzhuang Avenue, Jinping Industrial Park, litianhu village, Xiulin office, Shishou City, Jingzhou City, Hubei Province Patentee after: Hubei Biaodi Electric Co.,Ltd. Address before: 430000 Room 101, 1st floor, unit B, building 1, Huagong science park innovation base, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: HUBEI BIAODIXUN ELECTRIC Co.,Ltd. |