CN211319935U - Explosion-proof pressure relief device for capacitor - Google Patents
Explosion-proof pressure relief device for capacitor Download PDFInfo
- Publication number
- CN211319935U CN211319935U CN202020336034.9U CN202020336034U CN211319935U CN 211319935 U CN211319935 U CN 211319935U CN 202020336034 U CN202020336034 U CN 202020336034U CN 211319935 U CN211319935 U CN 211319935U
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- CN
- China
- Prior art keywords
- explosion
- condenser
- proof
- pressure relief
- lead wire
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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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims description 33
- 238000009434 installation Methods 0.000 claims abstract description 32
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000004880 explosion Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 abstract description 12
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003792 electrolyte Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000009172 bursting Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses an explosion-proof pressure relief device for condenser, including explosion-proof shell, the installation lid is installed to explosion-proof shell's upper end screw thread, explosion-proof shell's inside fixed mounting has the condenser, there is a determining deviation between the outer wall of condenser and explosion-proof shell's the inner wall, the left side fixed mounting of condenser upper end has first lead wire, the right side fixed mounting that the upper end of condenser is located first lead wire has the second lead wire. This explosion-proof pressure relief device for condenser can carry out explosion-proof protection at upper and lower both ends to the condenser, rush out at upper and lower both ends when can avoiding the condenser to burst, cause the destruction to other electrical components, and then improved the device's protective properties greatly, through installation side pressure relief spring, can set up side pressure relief spring's the number of turns, can take place to burst in the condenser side, provide an effect that blocks the piece for the condenser, and can make inside pressure dump, further improve the device's protective properties.
Description
Technical Field
The utility model relates to a condenser technical field specifically is an explosion-proof pressure relief device for condenser.
Background
With the change of electronic information technology, the update speed of digital electronic products is faster and faster, and the production and sales volume of consumer electronic products such as flat panel televisions, notebook computers, digital cameras and the like is continuously increased, which drives the growth of capacitor industry.
The capacitor is filled with electrolyte, and when the capacitor works, the capacitor can explode once the breakdown of internal components occurs, and the explosion of the capacitor can cause the electrolyte in other peripheral components to be damaged and also leak out to corrode a circuit board or other electrical components.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof pressure relief device for condenser to provide in the above-mentioned background art in the condenser during operation in case take place the phenomenon that the breakdown of internal component will cause the condenser explosion, and the condenser explosion just can cause the problem that the electrolyte of the damage name colleague inside of other peripheral components also can spill corrosion circuit board or other electrical elements.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof pressure relief device for condenser, includes explosion-proof shell, the installation lid is installed to explosion-proof shell's upper end screw thread, explosion-proof shell's inside fixed mounting has the condenser, there is a determining deviation between the outer wall of condenser and explosion-proof shell's the inner wall, the left side fixed mounting of condenser upper end has first lead wire, the right side fixed mounting that the upper end of condenser is located first lead wire has the second lead wire.
Preferably, avris fixed mounting of installation lid lower extreme has the mount pad, the inside fixed mounting that the lower extreme of installation lid is located the mount pad has last pressure release spring, the diameter of going up pressure release spring is less than the diameter of condenser, the inside bottom fixed mounting of explosion-proof housing has pressure release spring down, pressure release spring's diameter is less than the diameter of condenser down.
Preferably, the outside fixed mounting of condenser has side pressure release spring, side pressure release spring's inner wall closely laminates with the outer wall of condenser, side pressure release spring's upper end is located same horizontal plane with the upper end of condenser, side pressure release spring's lower extreme is located same horizontal plane with the lower extreme of condenser.
Preferably, the upper end of first lead wire and second lead wire passes the installation lid and extends to the top of installation lid, distance between first lead wire and the second lead wire is less than the internal diameter of last pressure release spring, the junction fixed mounting of first lead wire and installation lid has the protection to seal up, the junction fixed mounting of second lead wire and installation lid has the protection to seal up.
Preferably, the front end of the explosion-proof shell is fixedly provided with a pressure relief hole, the length covered by the pressure relief hole is one third of that of the explosion-proof shell, and the radian covered by the pressure relief hole is one third of that of the explosion-proof shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the explosion-proof pressure relief device for the capacitor can perform explosion-proof protection on the capacitor at the upper end and the lower end by installing the upper pressure relief spring and the lower pressure relief spring, can avoid the situation that the capacitor rushes out at the upper end and the lower end when bursting and damages other electrical elements, and further greatly improves the protection performance of the device;
2. according to the explosion-proof pressure relief device for the capacitor, the first lead and the second lead can be inserted into the protective sealing gasket at the upper end of the mounting cover during mounting by mounting the protective sealing gasket, so that the mounting is convenient, and meanwhile, the electrolyte in the capacitor after bursting can be prevented from leaking from the connection part;
3. this explosion-proof pressure relief device for condenser through setting up the pressure release hole, can blow the powerful pressure discharge that causes with the condenser, restricts its length and width simultaneously, and electrolyte is revealed when can avoiding each angle installation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the explosion-proof housing of the present invention;
fig. 4 is a schematic view of the front view structure of the capacitor of the present invention.
In the figure: 1. an explosion-proof housing; 2. installing a cover; 3. a capacitor; 4. a first lead; 5. a second lead; 6. a mounting seat; 7. an upper pressure relief spring; 8. a lower relief spring; 9. a side relief spring; 10. a protective seal; 11. a pressure relief vent.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an explosion-proof pressure relief device for condenser, includes explosion-proof housing 1, and installation lid 2 is installed to explosion-proof housing 1's upper end screw thread, and explosion-proof housing 1's inside fixed mounting has condenser 3, has a determining deviation between condenser 3's outer wall and explosion-proof housing 1's inner wall, and the left side fixed mounting of condenser 3 upper end has first lead wire 4, and condenser 3's upper end is located the right side fixed mounting of first lead wire 4 and has second lead wire 5.
Further, avris fixed mounting who installs 2 lower extremes of lid has mount pad 6, the inside fixed mounting that the lower extreme of installation lid 2 is located mount pad 6 has last pressure release spring 7, the diameter of going up pressure release spring 7 is less than condenser 3's diameter, the inside bottom fixed mounting of explosion-proof housing 1 has lower pressure release spring 8, the diameter of lower pressure release spring 8 is less than condenser 3's diameter, through installing pressure release spring 7 and lower pressure release spring 8, can carry out explosion-proof protection to condenser 3 at both ends from top to bottom, rush out at both ends from top to bottom when can avoiding condenser 3 to burst, cause the destruction to other electrical elements, and then improved the device's protective properties greatly.
Further, a side pressure relief spring 9 is fixedly mounted on the outer side of the capacitor 3, the inner wall of the side pressure relief spring 9 is tightly attached to the outer wall of the capacitor 3, the upper end of the side pressure relief spring 9 and the upper end of the capacitor 3 are located on the same horizontal plane, the lower end of the side pressure relief spring 9 and the lower end of the capacitor 3 are located on the same horizontal plane, the number of spring turns of the side pressure relief spring 9 can be set through mounting the side pressure relief spring 9, when the side surface of the capacitor 3 bursts, a function of blocking fragments is provided for the capacitor 3, the internal pressure can be removed, and the protection performance of the device is further improved.
Further, the upper end of the first lead wire 4 and the second lead wire 5 passes through the installation cover 2 and extends to the upper side of the installation cover 2, the distance between the first lead wire 4 and the second lead wire 5 is smaller than the inner diameter of the upper pressure relief spring 7, the joint of the first lead wire 4 and the installation cover 2 is fixedly provided with the protective sealing gasket 10, the joint of the second lead wire 5 and the installation cover 2 is fixedly provided with the protective sealing gasket 10, through the installation of the protective sealing gasket 10, the first lead wire 4 and the second lead wire 5 can be inserted into the protective sealing gasket 10 at the upper end of the installation cover 2 in the installation process, the installation is convenient, and meanwhile, the electrolyte inside the capacitor 3 after burst can be prevented from leaking from the joint.
Further, the front end of explosion-proof housing 1 is fixed with pressure release hole 11, and the length that pressure release hole 11 covered is explosion-proof housing 1's third, and the radian that pressure release hole 11 covered is explosion-proof housing 1's third, through setting up pressure release hole 11, can blow the powerful pressure discharge that causes with condenser 3, restricts its length and width simultaneously, and electrolyte is revealed when can avoiding each angle installation.
The working principle is as follows: when in installation, a first lead 4 and a second lead 5 at the upper end of a capacitor 3 firstly pass through an upper pressure relief spring 7 and an installation seat 6, then are inserted into a protective sealing gasket 10 in an installation cover 2, then the lower end of the capacitor 3 passes through a side pressure relief spring 9 and is placed at the upper end of a lower pressure relief spring 8, then the installation cover 2 is tightly connected with an explosion-proof shell 1 through the installation seat 6 by screw threads, the capacitor 3 can be protected from explosion at the upper end and the lower end by installing the upper pressure relief spring 7 and the lower pressure relief spring 8, the capacitor 3 can be prevented from being rushed out at the upper end and the lower end when bursting, other electrical elements are prevented from being damaged, the protection performance of the device is greatly improved, the number of spring turns of the side pressure relief spring 9 can be set by installing the side pressure relief spring 9, when the side bursting occurs on the side surface of the capacitor 3, the effect of blocking fragments can be, further improving the protective performance of the device.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an explosion-proof pressure relief device for condenser, includes explosion-proof shell, its characterized in that: the anti-explosion shell comprises an anti-explosion shell body and is characterized in that an installation cover is installed on the upper end of the anti-explosion shell body in a threaded mode, a capacitor is fixedly installed inside the anti-explosion shell body, a certain distance exists between the outer wall of the capacitor and the inner wall of the anti-explosion shell body, a first lead is fixedly installed on the left side of the upper end of the capacitor, and a second lead is fixedly installed on the right side, located on the first lead, of the.
2. The explosion-proof pressure relief device for the capacitor according to claim 1, characterized in that: the avris fixed mounting of installation lid lower extreme has the mount pad, the inside fixed mounting that the lower extreme of installation lid is located the mount pad has last pressure release spring, the diameter of going up pressure release spring is less than the diameter of condenser, the inside bottom fixed mounting of explosion-proof housing has pressure release spring down, pressure release spring's diameter is less than the diameter of condenser down.
3. The explosion-proof pressure relief device for the capacitor according to claim 1, characterized in that: the outside fixed mounting of condenser has side pressure release spring, side pressure release spring's inner wall closely laminates with the outer wall of condenser, side pressure release spring's upper end and the upper end of condenser are located same horizontal plane, side pressure release spring's lower extreme and the lower extreme of condenser are located same horizontal plane.
4. The explosion-proof pressure relief device for the capacitor according to claim 2, characterized in that: the upper end of first lead wire and second lead wire passes the installation lid and extends to the top of installation lid, distance between first lead wire and the second lead wire is less than the internal diameter of last pressure release spring, the junction fixed mounting of first lead wire and installation lid has the protection to seal up, the junction fixed mounting of second lead wire and installation lid has the protection to seal up.
5. The explosion-proof pressure relief device for the capacitor according to claim 1, characterized in that: the front end of the explosion-proof shell is fixedly provided with a pressure relief hole, the length covered by the pressure relief hole is one third of that of the explosion-proof shell, and the radian covered by the pressure relief hole is one third of that of the explosion-proof shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336034.9U CN211319935U (en) | 2020-03-17 | 2020-03-17 | Explosion-proof pressure relief device for capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336034.9U CN211319935U (en) | 2020-03-17 | 2020-03-17 | Explosion-proof pressure relief device for capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211319935U true CN211319935U (en) | 2020-08-21 |
Family
ID=72081428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020336034.9U Expired - Fee Related CN211319935U (en) | 2020-03-17 | 2020-03-17 | Explosion-proof pressure relief device for capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211319935U (en) |
-
2020
- 2020-03-17 CN CN202020336034.9U patent/CN211319935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |