CN103700495A - Anti-explosion short-circuit-prevention capacitor - Google Patents
Anti-explosion short-circuit-prevention capacitor Download PDFInfo
- Publication number
- CN103700495A CN103700495A CN201310709727.2A CN201310709727A CN103700495A CN 103700495 A CN103700495 A CN 103700495A CN 201310709727 A CN201310709727 A CN 201310709727A CN 103700495 A CN103700495 A CN 103700495A
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- Prior art keywords
- explosion
- holder
- out terminal
- leading
- circuit
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title abstract description 15
- 238000004880 explosion Methods 0.000 title abstract description 8
- 239000000084 colloidal system Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 19
- 238000002788 crimping Methods 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 206010058109 Hangnail Diseases 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
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Abstract
The invention discloses an anti-explosion short-circuit-prevention capacitor, comprising a film core, a leading-out terminal and a shell for wrapping the film core and the leading-out terminal, wherein the shell is also internally provided with a colloid package filled with curing adhesives which can be cured when meeting light or air and have an insulating effect. According to the anti-explosion short-circuit-prevention capacitor, when the anti-explosion short-circuit-prevention capacitor explodes, the colloid package cracks, and the curing adhesives in the colloid package are scattered over the surfaces of the anti-explosion short-circuit-prevention capacitor and surroundings thereof, so that an insulating layer is formed on the surface of an exposed circuit conductor, and therefore the probability of short circuiting of a circuit is effectively reduced.
Description
Technical field
The present invention relates to a kind of explosion-proof anti-shorted condenser, belong to capacitor manufacturing technology field.
Background technology
For the capacitor of some small volumes, because structure is simpler, its encapsulating material is difficult to possess high mechanical strength, and because volume is little, is difficult to arrange blast resistance construction.When circuit or capacitor itself break down, cause capacitor overheated or while causing the burning of capacitor internal filler, very likely cause capacitor to be blasted.Blast not only can produce spark initiation fire, and blast after because the line conductor in circuit is exposed to outside capacitor, circuit may be short-circuited, and has improved the occurrence probability of fire.Therefore, need to for the feature of button capacitor, design a kind of structure of explosion-proof anti-short circuit, can effectively reduce the probability of capacitor faults explosion time initiation fire.
Summary of the invention
The deficiency that the present invention exists for prior art just, provides a kind of explosion-proof anti-shorted condenser, can effectively reduce the probability that button capacitor fault explosion time circuit is short-circuited, and meets actual operation requirements.
For addressing the above problem, the technical solution used in the present invention is as follows:
A kind of explosion-proof anti-shorted condenser, comprise: the shell of the described film fuse of film fuse, leading-out terminal and parcel and described leading-out terminal, in described shell, be also provided with colloid bag, in described colloid bag, be filled with curing glue, described curing glue is met light or is met air and can solidify and have insulation effect.
Described curing glue can be optic-solidified adhesive and common glue of meeting air curing, to those skilled in the art, the glue that optic-solidified adhesive is cured with meeting airborne water, carbon dioxide or oxygen etc. is a kind of known material, and most of glue is all polymer, after solidifying, there are insulation property, therefore without repeating.
As the improvement of technique scheme, also comprise the holder of fixing described leading-out terminal, described holder is fixedly arranged in described shell and is positioned at the top of described film fuse, and described leading-out terminal is provided with hangnail with the position that described holder coordinates.
Described structure can prevent leading-out terminal and described holder generation relative displacement, and by the fixing described leading-out terminal of described holder, thereby guarantee the reliability that leading-out terminal is electrically connected to film fuse, and when explosion-proof anti-shorted condenser is blasted, described leading-out terminal and described holder be breaking circuit together, thereby avoids leading-out terminal distortion contact to be short-circuited.
As the improvement of technique scheme, described holder is that pie and edge have been disposed radially depressed part, and described shell comprises the sidewall of tubulose, and described sidewall is provided with the lug boss that coordinates described depressed part.Described structure is convenient to the installation of described holder, be also convenient to when explosion-proof anti-shorted condenser is blasted described in the ejection of holder.
Improvement as technique scheme, also comprise and strengthen lid, described reinforcement lid is positioned at described shell and is positioned at the top of described holder, and described reinforcement lid is sphere arch, the sidewall top of described shell is provided with crimping, and described crimping is positioned at the top of described reinforcement lid.Described structure is convenient to install and described holder is had to fixation, and in addition, the reinforcement of sphere arch lid structure is convenient to colloid bag described in splendid attire, is also convenient to described reinforcement and covers deformation when explosion-proof anti-shorted condenser is blasted and eject.
As the improvement of technique scheme, described colloid bag is between described reinforcement lid and described holder, and bottom the upper surface of described colloid bag and described reinforcement lid, glue connects, and the lower surface of described colloid bag and described holder top glue connect.Described structure prevents that described colloid from wrapping in when explosion-proof anti-shorted condenser is blasted and by integral body, is dished out and do not break.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
A kind of explosion-proof anti-shorted condenser of the present invention, colloid wraps in explosion-proof anti-shorted condenser and blasts and can break, curing glue in colloid bag is trickled down on explosion-proof anti-shorted condenser and surface around thereof, thereby on the circuit conductor surface exposing, form an insulating barrier, effectively reduce the probability that circuit is short-circuited.And by improving, can prevent leading-out terminal and described holder generation relative displacement, and by the fixing described leading-out terminal of described holder, thereby guarantee the reliability that leading-out terminal is electrically connected to film fuse, and when explosion-proof anti-shorted condenser is blasted, described leading-out terminal and described holder be breaking circuit together, thereby avoids leading-out terminal distortion contact to be short-circuited.
Accompanying drawing explanation
Fig. 1 is a kind of explosion-proof anti-shorted condenser structural representation of the present invention.
Embodiment
Content of the present invention is described below in conjunction with specific embodiments.
As shown in Figure 1, be a kind of explosion-proof anti-shorted condenser structural representation of the present invention.A kind of explosion-proof anti-shorted condenser of the present invention, comprise: film fuse 1, leading-out terminal 2 and wrap up the shell 3 of described film fuse 1 and described leading-out terminal 2, in described shell 3, be also provided with colloid bag 4, in described colloid bag 4, be filled with curing glue, described curing glue is met light or is met air and can solidify and have insulation effect.Particularly, described curing glue can be silicone adhesive or polyurethane adhesive, can be also the commercially available glue of brands such as happy safe (LCOTITE).
Further, also comprise the holder 5 of fixing described leading-out terminal 2, described holder 5 is fixedly arranged in described shell 3 and is positioned at the top of described film fuse 1, and described leading-out terminal 2 is provided with hangnail 21 with the position that described holder 5 coordinates.Particularly, described holder 5 is for pie and edge have been disposed radially depressed part 51, and described shell 3 comprises the sidewall 31 of tubulose, and described sidewall 31 is provided with the lug boss 32 that coordinates described depressed part 51.Further with improvement, also comprise and strengthen covering 6, described reinforcement lid 6 is positioned at described shell 3 and is positioned at the top of described holder 5, and described reinforcement lid 6 is sphere arch, sidewall 31 tops of described shell 3 are provided with crimping 33, and described crimping 33 is positioned at the top of described reinforcement lid 6.Specifically preferably, described colloid bag 4 is between described reinforcement lid 6 and described holder 5, and the upper surface of described colloid bag 4 covers 6 bottom glue with described reinforcement and connects, the lower surface of described colloid bag 4 and described holder 5 top glue companies.
When described explosion-proof anti-shorted condenser is blasted, strengthening covering 6 distortion ejects, the position-limiting action that described holder 5 is shaken off the lug boss 32 of described shell 3 under the impact of explosion gas ejects, because upper surface and the described reinforcement of described colloid bag 4 are covered 6 bottom glue even, the lower surface of described colloid bag 4 and described holder 5 top glue connect, therefore when described reinforcement lid 6 is separated with described holder 5, can tear described colloid bag 4, curing glue in described colloid bag 4 is trickled down on explosion-proof anti-shorted condenser and surface around thereof, thereby form an insulating barrier on the circuit conductor surface exposing, effectively reduce the probability that circuit is short-circuited.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the concrete enforcement of the present invention only limits to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the scope of protection of the invention.
Claims (5)
1. an explosion-proof anti-shorted condenser, it is characterized in that, comprise: the shell (3) of film fuse (1), leading-out terminal (2) and parcel described film fuse (1) and described leading-out terminal (2), in described shell (3), be also provided with colloid bag (4), in described colloid bag (4), be filled with curing glue, described curing glue is met light or is met air and can solidify and have insulation effect.
2. a kind of explosion-proof anti-shorted condenser as claimed in claim 1, it is characterized in that, the holder (5) that also comprises fixing described leading-out terminal (2), described holder (5) is fixedly arranged in described shell (3) and is positioned at the top of described film fuse (1), and the position that described leading-out terminal (2) coordinates with described holder (5) is provided with hangnail (21).
3. a kind of explosion-proof anti-shorted condenser as claimed in claim 2, it is characterized in that, described holder (5) has been disposed radially depressed part (51) for pie and edge, described shell (3) comprises the sidewall (31) of tubulose, and described sidewall (31) is provided with the lug boss (32) that coordinates described depressed part (51).
4. a kind of explosion-proof anti-shorted condenser as claimed in claim 3, it is characterized in that, also comprise and strengthen lid (6), described reinforcement lid (6) is positioned at described shell (3) and is positioned at the top of described holder (5), described reinforcement lid (6) is sphere arch, sidewall (31) top of described shell (3) is provided with crimping (33), and described crimping (33) is positioned at the top of described reinforcement lid (6).
5. a kind of explosion-proof anti-shorted condenser as claimed in claim 4, it is characterized in that, described colloid bag (4) is positioned between described reinforcement lid (6) and described holder (5), and the upper surface of described colloid bag (4) and described reinforcement lid (6) bottom glue connect, and the lower surface of described colloid bag (4) and described holder (5) top glue connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709727.2A CN103700495B (en) | 2013-12-21 | 2013-12-21 | A kind of anti-explosion short-circuit-prevention capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709727.2A CN103700495B (en) | 2013-12-21 | 2013-12-21 | A kind of anti-explosion short-circuit-prevention capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103700495A true CN103700495A (en) | 2014-04-02 |
| CN103700495B CN103700495B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310709727.2A Expired - Fee Related CN103700495B (en) | 2013-12-21 | 2013-12-21 | A kind of anti-explosion short-circuit-prevention capacitor |
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| Country | Link |
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| CN (1) | CN103700495B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365558A (en) * | 2017-08-31 | 2017-11-21 | 安徽智博新材料科技有限公司 | A kind of effective insulation material of capacitor inside trumpet |
| CN107578920A (en) * | 2017-08-31 | 2018-01-12 | 安徽智博新材料科技有限公司 | A kind of explosion-proof AC capacitor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000306789A (en) * | 1999-04-22 | 2000-11-02 | Shintani Denki Kk | Capacitor having case provided with protective mechanism and manufacture thereof |
| CN101369489A (en) * | 2007-08-14 | 2009-02-18 | 上海皓月电气有限公司 | Safe metalizing film capacitor |
| CN203134561U (en) * | 2013-01-09 | 2013-08-14 | 铜陵市东市电子有限责任公司 | Explosion-proof capacitor |
| CN203706863U (en) * | 2013-12-21 | 2014-07-09 | 铜陵源丰电子有限责任公司 | Anti-explosion short-circuit-prevention capacitor |
-
2013
- 2013-12-21 CN CN201310709727.2A patent/CN103700495B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000306789A (en) * | 1999-04-22 | 2000-11-02 | Shintani Denki Kk | Capacitor having case provided with protective mechanism and manufacture thereof |
| CN101369489A (en) * | 2007-08-14 | 2009-02-18 | 上海皓月电气有限公司 | Safe metalizing film capacitor |
| CN203134561U (en) * | 2013-01-09 | 2013-08-14 | 铜陵市东市电子有限责任公司 | Explosion-proof capacitor |
| CN203706863U (en) * | 2013-12-21 | 2014-07-09 | 铜陵源丰电子有限责任公司 | Anti-explosion short-circuit-prevention capacitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365558A (en) * | 2017-08-31 | 2017-11-21 | 安徽智博新材料科技有限公司 | A kind of effective insulation material of capacitor inside trumpet |
| CN107578920A (en) * | 2017-08-31 | 2018-01-12 | 安徽智博新材料科技有限公司 | A kind of explosion-proof AC capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103700495B (en) | 2016-04-13 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160413 |