CN205264511U - Explosion -proof capacitor - Google Patents
Explosion -proof capacitor Download PDFInfo
- Publication number
- CN205264511U CN205264511U CN201521140437.1U CN201521140437U CN205264511U CN 205264511 U CN205264511 U CN 205264511U CN 201521140437 U CN201521140437 U CN 201521140437U CN 205264511 U CN205264511 U CN 205264511U
- Authority
- CN
- China
- Prior art keywords
- explosion
- cap
- proof block
- capacitor
- proof
- 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 provides an explosion -proof capacitor belongs to condenser technical field. It has solved the complicated and problem with high costs of current explosion -proof capacitor structure. This explosion -proof capacitor including shell and cap, forms sealed inner chamber between shell and the cap, the capacitor and explosion -proof block are installed to interior intracavity, the capacitor including the last metal spraying layer of locating inside metallized film with lie in the up end, lie in under the lower metal spraying layer of terminal surface, explosion -proof block lies in between cap and the last metal spraying layer, last the inlaying of explosion -proof block is equipped with two plugs, two plugs upper ends is passing explosion -proof block and cap and lies in the outer inserted sheet of cap, and the metal contact of lower extreme for exposing terminal surface under the explosion -proof block, the metal contact of two plugs are reached the standard grade through the electric wire respectively and roll off the production line the electric wire and the foretell metal spraying layer of going up is connected with metal spraying layer electricity down, are equipped with the creepage bars of electrical insulation under the explosion -proof block on the terminal surface, and creepage bars separate foretell metal contact and last metal spraying layer. This explosion -proof capacitor has convenient assembling and simple structure's advantage.
Description
Technical field
The utility model belongs to capacitor technology field, relates to a kind of noinductive capacitor.
Background technology
Existing noinductive capacitor generally comprises shell and cap, and capacitor body is loaded in shell, and explosion-proof block is positioned at electric capacityBetween device fuse and cap, plug is embedded on explosion-proof block, and upper end is that inserted sheet is positioned at outside cap, and it is anti-that lower end is that hard contact is positioned atQuick-fried upper, in order to make hard contact not contact energising with the upper gilding layer of capacitor body, between explosion-proof block and upper gilding layerIf positioning sleeve, exist some problems: assemble cumbersomely, assembling after explosion-proof block must assembling and positioning cover, assembly processThe many costs of complexity and part are high.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of simplification assembling and has savedThe noinductive capacitor of cost.
The purpose of this utility model can realize by following technical proposal: a kind of noinductive capacitor, comprises shell and shellLid, forms the inner chamber sealing between described shell and cap, capacitor body and explosion-proof block are installed, described capacitor in inner chamberFuse comprises the upper gilding layer of being located at inner metalized film and being positioned at upper surface, the lower gilding layer that is positioned at lower surface, described anti-Quick-fried is embedded with two plugs between above-mentioned cap and upper gilding layer on explosion-proof block, described two plug upper ends are through explosion-proofPiece and cap and be positioned at the inserted sheet outside cap, lower end is the hard contact that exposes explosion-proof block lower surface, the metal of described two plugsReach the standard grade by electric wire respectively in contact and electric wire rolls off the production line is electrically connected with above-mentioned upper gilding layer and lower gilding layer, it is characterized in that: anti-Quick-fried lower surface is provided with the creepage grid of electric insulation, and described creepage grid separate above-mentioned hard contact and upper gilding layer.
In above-mentioned a kind of noinductive capacitor, described creepage grid are the convex annular edge being formed by plastic production.
In above-mentioned a kind of noinductive capacitor, described creepage grid are several support bars that formed by plastic production.
In above-mentioned a kind of noinductive capacitor, described shell and cap at interconnective port all to surrounding outsideBe provided with bead structure and be mutually tightly connected by bead structure.
In above-mentioned a kind of noinductive capacitor, described electric wire rolls off the production line and electric wire is reached the standard grade as Copper Foil band, and electric wire rolls off the production lineGap through capacitor body and shell is connected on lower gilding layer.
In above-mentioned a kind of noinductive capacitor, between described capacitor body and shell, be also provided with insulating barrier.
Compared with prior art, this noinductive capacitor has been saved this structure of positioning sleeve, the effect of its locating sleeve structure byCreepage grid on explosion-proof block complete, thereby have simplified assembly process, have also saved cost simultaneously.
Brief description of the drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is stereogram of the present utility model.
In figure, 1, shell; 2, cap; 3, capacitor body; 4, upper gilding layer, 5, lower gilding layer; 6, metalized film; 7, exhaustedEdge layer; 8, explosion-proof block; 81, creepage grid; 9, bead structure; 10, inserted sheet; 11, hard contact; 12, electric wire is reached the standard grade; 13, under electric wireLine.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is done furtherDescription, but the utility model is not limited to these embodiment.
As illustrated in fig. 1 and 2, this noinductive capacitor comprises shell 1 and cap 2, and between shell 1 and cap 2, formation sealsInner chamber, is provided with capacitor body 3 and explosion-proof block 8 in inner chamber, between capacitor body 3 and shell 1, be also provided with insulating barrier 7, electricityContainer fuse 3 comprises the upper gilding layer 4 of being located at inner metalized film 6 and being positioned at upper surface, the lower gilding layer that is positioned at lower surface5, explosion-proof block 8 is between cap 2 and upper gilding layer 4. On explosion-proof block 8, be embedded with two plugs, described plug upper end is through anti-Quick-fried 8 and cap 2 and be positioned at the inserted sheet 10 outside cap 2, lower end is the hard contact 11 that exposes explosion-proof block 8 lower surfaces, described twoThe hard contact 11 of plug respectively by electric wire reach the standard grade 12 and electric wire roll off the production line 13 with above-mentioned upper gilding layer 4 and lower gilding layer 5 electricityConnect. Explosion-proof block 8 lower surfaces are provided with the creepage grid 81 of electric insulation, and creepage grid 81 separate hard contact 11 and upper gilding layer 4Become certain distance, after assembling like this, its hard contact 11 and upper gilding layer 4 can not form electrical connection, avoid short circuit etc. to causeAccident.
Further, the convex annular edge of creepage grid 81 for being formed by plastic production, the creepage grid 81 in the present embodiment also canThink multiple support bars that formed by plastic production.
Shell 1 and cap 2 are all provided with bead structure 9 and pass through bead structure 9 to surrounding outside at interconnective portMutually be tightly connected, this bead structure 9 realizes the good airproof performance between shell 1 and cap 2. Electric wire roll off the production line 13 and electric wire reach the standard grade 12For Copper Foil band, and electric wire 13 gaps through capacitor body 3 and shell 1 of rolling off the production line are connected on lower gilding layer 5.
Specific embodiment described herein is only to the explanation for example of the utility model spirit. The utility model instituteBelonging to those skilled in the art can make various amendments or supplement or adopt similar described specific embodimentMode substitute, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. a noinductive capacitor, comprises shell (1) and cap (2), and between described shell (1) and cap (2), formation sealsInner chamber, is provided with capacitor body (3) and explosion-proof block (8) in inner chamber, described capacitor body (3) comprises is located at inner metalChange film (6) and be positioned at upper surface upper gilding layer (4), be positioned at the lower gilding layer (5) of lower surface, described explosion-proof block (8) is positioned atState between cap (2) and upper gilding layer (4), explosion-proof block is embedded with two plugs on (8), and described two plug upper ends are through explosion-proof block(8) and cap (2) and be positioned at the outer inserted sheet (10) of cap (2), lower end is for exposing the hard contact of explosion-proof block (8) lower surface(11), the hard contact of described two plugs (11) is reached the standard grade (12) by electric wire respectively and electric wire roll off the production line (13) and above-mentioned upper metal sprayingLayer (4) and lower gilding layer (5) electrical connection, is characterized in that: explosion-proof block (8) lower surface is provided with the creepage grid (81) of electric insulation,Described creepage grid (81) separate above-mentioned hard contact (11) and upper gilding layer (4).
2. a kind of noinductive capacitor according to claim 1, is characterized in that, described creepage grid (81) are by plasticsThe convex annular edge that work forms.
3. a kind of noinductive capacitor according to claim 1, is characterized in that, described creepage grid (81) be several byThe support bar that plastic production forms.
4. according to a kind of noinductive capacitor described in claim 2 or 3, it is characterized in that described shell (1) and cap (2)All be provided with bead structure (9) and be mutually tightly connected by bead structure (9) to surrounding outside at interconnective port.
5. a kind of noinductive capacitor according to claim 1, is characterized in that, described electric wire rolls off the production line on (13) and electric wireLine (12) is Copper Foil band, and electric wire (13) gap through capacitor body (3) and shell (1) of rolling off the production line is connected to lower metal sprayingOn layer (5).
6. a kind of noinductive capacitor according to claim 1, is characterized in that, described capacitor body (3) and shell(1) between, be also provided with insulating barrier (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140437.1U CN205264511U (en) | 2015-12-31 | 2015-12-31 | Explosion -proof capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140437.1U CN205264511U (en) | 2015-12-31 | 2015-12-31 | Explosion -proof capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264511U true CN205264511U (en) | 2016-05-25 |
Family
ID=56006027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521140437.1U Expired - Fee Related CN205264511U (en) | 2015-12-31 | 2015-12-31 | Explosion -proof capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264511U (en) |
-
2015
- 2015-12-31 CN CN201521140437.1U patent/CN205264511U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20191231 |