CN204834553U - Fuse - Google Patents
Fuse Download PDFInfo
- Publication number
- CN204834553U CN204834553U CN201520636656.2U CN201520636656U CN204834553U CN 204834553 U CN204834553 U CN 204834553U CN 201520636656 U CN201520636656 U CN 201520636656U CN 204834553 U CN204834553 U CN 204834553U
- Authority
- CN
- China
- Prior art keywords
- conductive plate
- electric
- conductor
- pivot
- fuse
- 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
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Abstract
The utility model relates to a fuse, including built -in electrically conductive of cartridge fuse, insulating part, first electrically conductive piece, second, electrically conductive of the third that has the fusible link, first electrically conductive piece, electrically conductive of second, electrically conductive of third are fixed in on the insulating part respectively, be equipped with the pivot that is connected with the electrically conductive piece of second on the cartridge fuse, the electrically conductive piece of second includes the mount that links to each other with the insulating part, locate two lugs on the mount, locate and be used for the strip shaped metal piece be connected on the mount, be equipped with the bayonet socket that is used for the joint pivot on the lug, be equipped with a current conducting plate on the inboard of two lugs respectively, when the pivot joint during in the bayonet socket current conducting plate realize electrically conductively with the pivot contact.
Description
Technical field
The utility model relates to a kind of fuse.
Background technology
China Patent No.: 201110197452.X discloses a kind of fuse, comprise the cartridge fuse, insulating part, the first electric-conductor, the second electric-conductor, the 3rd electric-conductor that are built-in with fusible link, first electric-conductor, the second electric-conductor, the 3rd electric-conductor are individually fixed on insulating part, 3rd electric-conductor is fixed on insulating part by fixed lever, 3rd electric-conductor is connected with the ground wire of ground connection by wire, and the conducting rod that is connected by dismountable type of the 3rd electric-conductor and the second electric-conductor and mutually form current path.The second above-mentioned electric-conductor comprises fixed mount, lug, bayonet socket, bullion block, it is that the mode utilizing the pivot on fiber tube to be arranged in bayonet socket realizes that second electric-conductor is connected with cartridge fuse, conduction is also realize contact by the mode of this clamping thus realize conduction, but often loosen because of a variety of causes during this contact, make the effect transmitted, conduct electricity not be desirable especially.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of structure simple, the fuse that conductivity, conductive effect are good, have more practicality can be increased.
For achieving the above object, the utility model have employed following technical scheme: a kind of fuse, comprise the cartridge fuse being built-in with fusible link, insulating part, first electric-conductor, second electric-conductor, 3rd electric-conductor, described first electric-conductor, second electric-conductor, 3rd electric-conductor is individually fixed on insulating part, described cartridge fuse is provided with the pivot be connected with the second electric-conductor, described second electric-conductor comprises the fixed mount be connected with insulating part, be located at two lugs on fixed mount, be located at the bullion block for connecting on fixed mount, described lug is provided with the bayonet socket for clamping pivot, the inner side of described two lugs is respectively equipped with a conductive plate, when pivot is connected in bayonet socket, conductive plate contacts with pivot and realizes conducting electricity.
Further, described conductive plate is an elastic plate, which is provided with more than one folding part for increasing elastic force.
Further, described conductive plate is a copper coin, and its surface is coated with one deck silver.
Further, described lug is provided with one for limiting the bending chuck of conductive plate.
Further, described conductive plate is locked on lug by fixed head, and the upper end of described fixed head presses to bayonet socket against the upper end of conductive plate to make conductive plate.
Further, the middle part of the upper end of described conductive plate is provided with the flexible projection of a reinforcement conductive plate to bayonet socket direction.
By adopting preceding solution, the beneficial effects of the utility model are: the contact that can increase pivot and the second electric-conductor by arranging conductive plate, thus increase conductivity; Further, conductive plate is an elastic plate, which is provided with more than one folding part for increasing elastic force, arranged by this, the connection of pivot and bayonet socket can also be made tightr, not easily loosen, thus make conductivity better, and can not depart from because of unexpected situations such as winds; Further, described conductive plate is a copper coin, and its surface is coated with one deck silver, is arranged, greatly can increase electric conductivity by this, improves electrical efficiency, and not easily gets rusty, and increases useful life; Further, described lug is provided with one for limiting the bending chuck of conductive plate, and because copper sheet is softer, can limit the bending of conductive plate well by the setting of chuck, thus make the deformation of conductive plate less, useful life is longer; Further, described conductive plate is locked on lug by fixed head, the upper end of described fixed head presses to bayonet socket against the upper end of conductive plate to make conductive plate, by the setting of fixed head, restriction conductive plate is bending to another one direction, thus tightly against pivot, the defect that its material is softer can be changed; Further, the middle part of the upper end of described conductive plate is provided with the flexible projection of a reinforcement conductive plate to bayonet socket direction, protruding setting, the contact of conductive plate and pivot can be made tightr, the structure of conductive plate self can also be made to be enhanced, and its rigidity is increased, and elasticity also increases simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of fuse;
Fig. 2 is the structural representation of the second electric-conductor;
Fig. 3 is the structural representation at second another visual angle of electric-conductor.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
With reference to figure 1, Fig. 2, Fig. 3, the present embodiment provides a kind of fuse, comprise the cartridge fuse 1 being built-in with fusible link, insulating part 2, first electric-conductor 3, second electric-conductor 4, 3rd electric-conductor 5, described first conduction 3, second electric-conductor 4, 3rd electric-conductor 5 is individually fixed on insulating part 2, described cartridge fuse 1 is provided with the pivot 11 be connected with the second electric-conductor 4, described second electric-conductor 4 comprises the fixed mount 41 be connected with insulating part 2, be located at two lugs 42 on fixed mount 41, be located at the bullion block 43 for connecting on fixed mount 41, described lug 42 is provided with the bayonet socket 44 for clamping pivot 11, the inner side of described two lugs 41 is respectively equipped with a conductive plate 5, when pivot 11 is connected in bayonet socket 44, conductive plate 5 contacts with pivot 11 and realizes conducting electricity.Described conductive plate 5 is an elastic plate, which is provided with two folding parts 51 for increasing elastic force.Described conductive plate 5 is a copper coin, and its surface is coated with one deck silver.Described lug 41 is provided with one for limiting the bending chuck 411 of conductive plate 5.Described conductive plate 5 is locked on lug 41 by fixed head 6, and the upper end of described fixed head 6 presses to bayonet socket 44 against the upper end of conductive plate 5 to make conductive plate 5.The middle part of the upper end of described conductive plate 5 is provided with a reinforcement conductive plate 5 flexible protruding 52 to bayonet socket 44 direction.
The contact of pivot and the second electric-conductor can be increased by arranging conductive plate, thus increase conductivity; Further, conductive plate is an elastic plate, which is provided with more than one folding part for increasing elastic force, arranged by this, the connection of pivot and bayonet socket can also be made tightr, not easily loosen, thus make conductivity better, and can not depart from because of unexpected situations such as winds; Further, described conductive plate is a copper coin, and its surface is coated with one deck silver, is arranged, greatly can increase electric conductivity by this, improves electrical efficiency, and not easily gets rusty, and increases useful life; Further, described lug is provided with one for limiting the bending chuck of conductive plate, and because copper sheet is softer, can limit the bending of conductive plate well by the setting of chuck, thus make the deformation of conductive plate less, useful life is longer; Further, described conductive plate is locked on lug by fixed head, the upper end of described fixed head presses to bayonet socket against the upper end of conductive plate to make conductive plate, by the setting of fixed head, restriction conductive plate is bending to another one direction, thus tightly against pivot, the defect that its material is softer can be changed; Further, the middle part of the upper end of described conductive plate is provided with the flexible projection of a reinforcement conductive plate to bayonet socket direction, protruding setting, the contact of conductive plate and pivot can be made tightr, the structure of conductive plate self can also be made to be enhanced, and its rigidity is increased, and elasticity also increases simultaneously.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (6)
1. a fuse, comprise the cartridge fuse being built-in with fusible link, insulating part, first electric-conductor, second electric-conductor, 3rd electric-conductor, described first electric-conductor, second electric-conductor, 3rd electric-conductor is individually fixed on insulating part, described cartridge fuse is provided with the pivot be connected with the second electric-conductor, described second electric-conductor comprises the fixed mount be connected with insulating part, be located at two lugs on fixed mount, be located at the bullion block for connecting on fixed mount, described lug is provided with the bayonet socket for clamping pivot, it is characterized in that: the inner side of described two lugs is respectively equipped with a conductive plate, when pivot is connected in bayonet socket, conductive plate contacts with pivot and realizes conducting electricity.
2. a kind of fuse according to claim 1, is characterized in that: described conductive plate is an elastic plate, which is provided with more than one folding part for increasing elastic force.
3. a kind of fuse according to claim 2, is characterized in that: described conductive plate is a copper coin, and its surface is coated with one deck silver.
4. a kind of fuse according to claim 1 or 2 or 3, is characterized in that: described lug is provided with one for limiting the bending chuck of conductive plate.
5. a kind of fuse according to claim 1 or 2 or 3, is characterized in that: described conductive plate is locked on lug by fixed head, and the upper end of described fixed head presses to bayonet socket against the upper end of conductive plate to make conductive plate.
6. a kind of fuse according to claim 1 or 2 or 3, is characterized in that: the middle part of the upper end of described conductive plate is provided with the flexible projection of a reinforcement conductive plate to bayonet socket direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636656.2U CN204834553U (en) | 2015-08-21 | 2015-08-21 | Fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636656.2U CN204834553U (en) | 2015-08-21 | 2015-08-21 | Fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834553U true CN204834553U (en) | 2015-12-02 |
Family
ID=54692124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520636656.2U Expired - Fee Related CN204834553U (en) | 2015-08-21 | 2015-08-21 | Fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256304A (en) * | 2016-08-24 | 2019-01-22 | 黄哲敏 | A kind of quick-change type fuse |
-
2015
- 2015-08-21 CN CN201520636656.2U patent/CN204834553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256304A (en) * | 2016-08-24 | 2019-01-22 | 黄哲敏 | A kind of quick-change type fuse |
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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: 20151202 Termination date: 20180821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |