CN208111292U - A kind of device for preventing electrolytic capacitor from burning - Google Patents
A kind of device for preventing electrolytic capacitor from burning Download PDFInfo
- Publication number
- CN208111292U CN208111292U CN201820685182.4U CN201820685182U CN208111292U CN 208111292 U CN208111292 U CN 208111292U CN 201820685182 U CN201820685182 U CN 201820685182U CN 208111292 U CN208111292 U CN 208111292U
- Authority
- CN
- China
- Prior art keywords
- electrolytic capacitor
- flame
- chamber
- fire
- 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.)
- Active
Links
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model discloses a kind of devices for preventing electrolytic capacitor from burning, include electrolytic capacitor shell, the inner cavity of electrolytic capacitor shell is made of electrolytic capacitor chamber and fire-retardant chamber, intracavitary equipped with electrolytic capacitor core packet in electrolytic capacitor, is equipped with electrolytic capacitor negative leads on the top of electrolytic capacitor core packet;Explosion-proof valve pool is equipped between electrolytic capacitor chamber and fire-retardant chamber, fire-retardant chamber installs cavity by flame-proof cotton and isolated chambers are constituted, flame-proof cotton installation cavity and isolated chambers are separated by flame-resistant sheet, fire-retardant chamber is that flame-proof cotton installs cavity close to one end of explosion-proof valve pool, it is equipped with flame-proof cotton in flame-proof cotton installation cavity body, offers several through-holes on flame-resistant sheet surface.The device of the utility model can play certain Intercepting effects when electrolytic capacitor is burst to its housing parts, simultaneously in the fire-retardant intracavitary flame-proof cotton for being equipped with absorbable electrolyte, be conducive to absorb electrolyte inflammable in electrolytic capacitor when the explosion-proof valve of electrolytic capacitor is opened, avoid it from being sprayed onto periphery operating circuit and cause to burn.
Description
Technical field
The utility model relates to technical field more particularly to a kind of devices for preventing electrolytic capacitor from burning.
Background technique
Electrolytic capacitor is one kind of capacitor, and metal foil is anode, and being close to the oxidation film of metal with anode is dielectric, cathode
It is collectively constituted by conductive material, electrolyte (electrolyte can be liquid or solid) and other materials, because electrolyte is cathode
Major part, therefore electrolytic capacitor hence obtains one's name.
The shell of current electrolysis capacitor is aluminium, and design has an explosion-proof valve gear in electrolytic capacitor bottom, in electrolytic capacitor
Portion includes electrolyte and core packet, they are all combustibles, therefore, when in abnormal cases, such as electrolytic capacitor over-voltage and fever
Whens equal, explosion-proof valve can be opened normally, and electrolyte is caused to be ejected on the circuit on periphery, and at this time if peripheral circuit is working
Such as fever or electrolyte will burn when arcing, leads to that fire occurs, endangers the property and life security of user.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide one kind to prevent electrolytic capacitor from firing
The device of burning is equipped in fire-retardant top of chamber, electrolytic capacitor bottom of chamber portion and separates by the way that fire-retardant chamber is arranged in electrolytic capacitor housing bottom
The explosion-proof valve pool of fire-retardant chamber and electrolytic capacitor chamber can play certain obstruction when electrolytic capacitor is burst to its housing parts
Effect, while in the fire-retardant intracavitary flame-proof cotton for being equipped with absorbable electrolyte, be conducive to the suction when the explosion-proof valve of electrolytic capacitor is opened
Electrolyte inflammable in electrolytic capacitor is received, avoids it from being sprayed onto periphery operating circuit and causes to burn, and the resistance at the top of isolated chambers
Combustion piece surface offers several through-holes, it is ensured that explosion-proof valve can be normally-open.
The purpose of this utility model is achieved through the following technical solutions:
A kind of device for preventing electrolytic capacitor from burning, includes electrolytic capacitor shell, the inner cavity of the electrolytic capacitor shell by
The electrolytic capacitor chamber on top and the fire-retardant chamber of lower part are constituted, intracavitary equipped with electrolytic capacitor core packet in electrolytic capacitor, and in electrolysis electricity
The top of Rong Xin packet is equipped with the electrolytic capacitor negative leads that one end is stretched out from electrolytic capacitor case top;
Between the electrolytic capacitor chamber and fire-retardant chamber be equipped with explosion-proof valve pool, the fire-retardant chamber by flame-proof cotton install cavity and
Isolated chambers are constituted, and flame-proof cotton installation cavity and isolated chambers are separated by flame-resistant sheet, and fire-retardant chamber is close to one end of explosion-proof valve pool
Flame-proof cotton installs cavity, and flame-proof cotton is equipped in flame-proof cotton installation cavity body, offers several through-holes on flame-resistant sheet surface.
Further, the explosion-proof valve pool is set up in electrolytic capacitor bottom of chamber portion in cross.
Further, the electrolytic capacitor shell is made of aluminum material.
Further, the shape for the through-hole that the flame-resistant sheet surface opens up is round, oval, rectangular, diamond shape.
Further, the explosion-proof valve pool and/or flame-resistant sheet are integrally formed with electrolytic capacitor shell.
The utility model compared with the prior art, has the following advantages that and beneficial effect:
The utility model prevent electrolytic capacitor burn device in, innovated on the basis of existing in electrolytic capacitor
Housing bottom has added fire-retardant chamber, and between the fire-retardant chamber and normal electrolytic capacitor chamber be equipped with explosion-proof valve pool, the fire-retardant chamber by
Flame-proof cotton installs cavity and isolated chambers are constituted, and flame-proof cotton installs cavity and isolated chambers are offered the flame-resistant sheet of through-hole by surface
It separates, to ensure the normally-open of explosion-proof valve, and is equipped in flame-proof cotton installation cavity body for the fire-retardant of Electolyte-absorptive
Silk floss, to can absorb inflammable electrolyte when explosion-proof valve is opened, avoid it from being sprayed onto periphery operating circuit and cause to burn, can rise
To the effect for preferably preventing electrolytic capacitor from burning.
Detailed description of the invention
Fig. 1 is the schematic diagram of the device for preventing electrolytic capacitor from burning of the utility model;
Fig. 2 is the schematic diagram of flame-resistant sheet in the device for preventing electrolytic capacitor from burning of the utility model.
Wherein, entitled corresponding to the appended drawing reference in attached drawing:
1- electrolytic capacitor shell, 2- electrolytic capacitor core packet, 3- electrolytic capacitor negative leads, the explosion-proof valve pool of 4-, 5- flame-resistant sheet,
6- flame-proof cotton, 11- electrolytic capacitor chamber, the fire-retardant chamber of 12-, 121- flame-proof cotton install cavity, 122- isolated chambers.
Specific embodiment
The utility model is described in further detail below with reference to embodiment:
Embodiment
As shown in FIG. 1 to FIG. 2, a kind of device for preventing electrolytic capacitor from burning includes electrolytic capacitor shell 1, electrolytic capacitor
The inner cavity of shell 1 is made of the fire-retardant chamber 12 of the electrolytic capacitor chamber 11 on top and lower part, electrolytic capacitor chamber 11 and fire-retardant chamber 12 it
Between be equipped with explosion-proof valve pool 4 for separating electrolytic capacitor chamber 11 and fire-retardant chamber 12.
Specifically, explosion-proof valve pool 4 is set up in 11 bottom of electrolytic capacitor chamber in cross.
It is equipped with electrolytic capacitor core packet 2 in electrolytic capacitor chamber 11, and is equipped with one end from electricity on the top of electrolytic capacitor core packet 2
The electrolytic capacitor negative leads 3 stretched out at the top of solution capacitor shell 1.
Wherein, fire-retardant chamber 12 is installed cavity 121 and isolated chambers 122 by flame-proof cotton and is constituted, flame-proof cotton install cavity 121 and
Isolated chambers 122 are separated by flame-resistant sheet 5, and fire-retardant chamber 12 is that flame-proof cotton installs cavity 121 close to one end of explosion-proof valve pool 4, are being hindered
It is equipped with flame-proof cotton 6 in the continuous installation cavity 121 of combustion, offers several through-holes on 5 surface of flame-resistant sheet.
The shape for the through-hole that 5 surface of flame-resistant sheet opens up can be round, oval, rectangular, diamond shape etc., can also be by flame-resistant sheet 5
It is designed as reticular structure, wherein the shape for the through-hole that 5 surface of flame-resistant sheet opens up in the present embodiment is circle.
Preferably, electrolytic capacitor shell 1 is made of aluminum material, and explosion-proof valve pool 4 and flame-resistant sheet 5 and electrolytic capacitor shell
Body 1 is integrally formed.
When specific manufacture, the height of isolated chambers 122 can be determined according to actual electrolytic capacitor pressure resistance and capacity.
In the device for preventing electrolytic capacitor from burning of the utility model, 1 bottom of electrolytic capacitor shell has added fire-retardant chamber
12, and it is equipped with explosion-proof valve pool 4 between the fire-retardant chamber 12 and normal electrolytic capacitor chamber 11, the fire-retardant chamber 12 is by flame-proof cotton installation cavity
Body 121 and isolated chambers 122 are constituted, and flame-proof cotton installs cavity 121 and isolated chambers 122 are offered the flame-resistant sheet of through-hole by surface
5 separate, to ensure the normally-open of explosion-proof valve, and are equipped in flame-proof cotton installation cavity 121 for Electolyte-absorptive
Flame-proof cotton 6, thus can absorb inflammable electrolyte when explosion-proof valve is opened, avoid it from being sprayed onto periphery operating circuit and cause to burn,
It can play the role of preferably preventing electrolytic capacitor from burning.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (5)
1. a kind of device for preventing electrolytic capacitor from burning, which is characterized in that include electrolytic capacitor shell (1), the electrolytic capacitor
The inner cavity of shell (1) is made of the fire-retardant chamber (12) of the electrolytic capacitor chamber (11) on top and lower part, in electrolytic capacitor chamber (11)
Equipped with electrolytic capacitor core packet (2), and one end is equipped on the top of electrolytic capacitor core packet (2) and is stretched from electrolytic capacitor shell (1) top
Electrolytic capacitor negative leads (3) out;
Explosion-proof valve pool (4) are equipped between the electrolytic capacitor chamber (11) and fire-retardant chamber (12), the fire-retardant chamber (12) is by fire-retardant
Silk floss installation cavity (121) and isolated chambers (122) are constituted, and flame-proof cotton installs cavity (121) and isolated chambers (122) by flame-resistant sheet
(5) it separates, fire-retardant chamber (12) is that flame-proof cotton installs cavity (121) close to the one end of explosion-proof valve pool (4), installs cavity in flame-proof cotton
(121) flame-proof cotton (6) are equipped in, offer several through-holes on flame-resistant sheet (5) surface.
2. a kind of device for preventing electrolytic capacitor from burning according to claim 1, which is characterized in that the explosion-proof valve pool
(4) electrolytic capacitor chamber (11) bottom is set up in cross.
3. a kind of device for preventing electrolytic capacitor from burning according to claim 1, which is characterized in that the electrolytic capacitor shell
Body (1) is made of aluminum material.
4. a kind of device for preventing electrolytic capacitor from burning according to claim 1, which is characterized in that the flame-resistant sheet (5)
The shape for the through-hole that surface opens up is round, oval, rectangular, diamond shape.
5. a kind of device for preventing electrolytic capacitor from burning according to claim 1, which is characterized in that the explosion-proof valve pool
(4) and/or flame-resistant sheet (5) is integrally formed with electrolytic capacitor shell (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820685182.4U CN208111292U (en) | 2018-05-09 | 2018-05-09 | A kind of device for preventing electrolytic capacitor from burning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820685182.4U CN208111292U (en) | 2018-05-09 | 2018-05-09 | A kind of device for preventing electrolytic capacitor from burning |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208111292U true CN208111292U (en) | 2018-11-16 |
Family
ID=64114021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820685182.4U Active CN208111292U (en) | 2018-05-09 | 2018-05-09 | A kind of device for preventing electrolytic capacitor from burning |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208111292U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114334463A (en) * | 2021-12-10 | 2022-04-12 | 江苏荣生电子有限公司 | Electrode foil and capacitor using same |
-
2018
- 2018-05-09 CN CN201820685182.4U patent/CN208111292U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114334463A (en) * | 2021-12-10 | 2022-04-12 | 江苏荣生电子有限公司 | Electrode foil and capacitor using same |
CN114334463B (en) * | 2021-12-10 | 2022-09-13 | 江苏荣生电子有限公司 | Capacitor with improved structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2836141T3 (en) | Oval Shape Electronic Cigarette Battery Bar | |
CN208111292U (en) | A kind of device for preventing electrolytic capacitor from burning | |
US2605298A (en) | Dry cell | |
CN207624845U (en) | A kind of Ni-MH battery of new type of safe | |
CN202796461U (en) | Capacitor | |
CN207895979U (en) | A kind of fire-proof and explosion-proof fixed frame of capacitor installation | |
CN208570738U (en) | A kind of lithium ion battery that environment-friendly type is explosion-proof | |
CN204045657U (en) | Novel environment-friendly, liquid leakage preventing and safe large-capacity battery | |
CN215644673U (en) | Lithium battery shell | |
CN214956458U (en) | Novel high temperature resistant SMD aluminum electrolytic capacitor | |
CN210110550U (en) | Fireproof aluminum electrolytic capacitor | |
CN210638001U (en) | Automatic explosion-proof lamp of outage | |
CN209266305U (en) | A kind of Oil pressure switch | |
CN204991832U (en) | High cylindrical battery of security and be used for installing circuit board of cylindrical battery | |
CN218869413U (en) | Power supply assembly for electronic cigarette | |
CN204117926U (en) | A kind of new waterproof ship type switch | |
CN210373580U (en) | Furnace end and electric flame kitchen | |
CN209571439U (en) | Cover plate of power battery and power battery pack with it | |
CN209071490U (en) | A kind of tab for ternary lithium ion battery with trapezium structure | |
CN208461310U (en) | It is a kind of with the contact box for preventing shelf depreciation function | |
CN210325549U (en) | Novel capacitor | |
CN207338985U (en) | A kind of fire-proof ammeter box | |
US2308911A (en) | Fire alarm device | |
CN217158275U (en) | High-capacity high-rate battery | |
CN219040594U (en) | Miniature cylindrical battery cap and miniature cylindrical battery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |