CN213400890U - Explosion-proof device for aluminum electrolytic capacitor - Google Patents
Explosion-proof device for aluminum electrolytic capacitor Download PDFInfo
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- CN213400890U CN213400890U CN202022404579.1U CN202022404579U CN213400890U CN 213400890 U CN213400890 U CN 213400890U CN 202022404579 U CN202022404579 U CN 202022404579U CN 213400890 U CN213400890 U CN 213400890U
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Abstract
The utility model discloses a be used for aluminium electrolytic capacitor explosion-proof equipment, including capacitor body, this internal slide bar that installs of condenser, and the welding of the top center outer wall of slide bar has the montant, the cover is equipped with damping spring on the montant, capacitor body's top is equipped with two cooling tubes, and all installs the valve rod in two cooling tubes, two the one end that the valve rod is close to each other all articulates there is first hinge bar, and the one end that two first hinge bars are close to each other all articulates on the montant, the welding of the bottom center outer wall of slide bar has the dead lever, and the both sides of dead lever all articulate there is the second hinge bar. The utility model discloses when this internal a large amount of heats of production of condenser and pressure, the dead lever can be by jack-up that makes progress this moment, and when the dead lever removed, two second hinge bars rotated on the horizontal direction and drove two connecting rods and keep away from each other to can let two explosion-proof rubber stoppers leave explosion-proof hole, realize the ascending explosion-proof of horizontal direction.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to an explosion-proof device for an aluminum electrolytic capacitor.
Background
An aluminum electrolytic capacitor is a capacitor made by using an aluminum cylinder as a negative electrode, filling liquid electrolyte in the aluminum cylinder and inserting a bent aluminum strip as a positive electrode, and is called as an aluminum electrolytic capacitor. It is a general electrolytic capacitor made of aluminium material with good electric property, wide application range and high reliability.
Can produce heat and pressure among the condenser reaction process, when internal pressure reached capacitor case and born the weight of the limit, the condenser will the bulging deformation, the situation of explosion appears, give whole circuit work stable and equip the safety and all brought very big hidden danger, especially show in some large-scale aluminum electrolytic capacitor, this just needs at its internally mounted explosion-proof equipment, but current explosion-proof equipment's explosion-proof effect is relatively poor, can't realize diversified explosion-proof to lead to the blast not thorough. Therefore, we propose an explosion-proof device for aluminum electrolytic capacitor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing an explosion-proof device for an aluminum electrolytic capacitor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an explosion-proof device for an aluminum electrolytic capacitor comprises a capacitor body, a slide bar is arranged in the capacitor body, and the outer wall of the center of the top of the sliding rod is welded with a vertical rod, the vertical rod is sleeved with a damping spring, the top of the capacitor body is provided with two radiating tubes, and valve rods are arranged in the two radiating pipes, the ends of the two valve rods close to each other are hinged with first hinge rods, and the ends of the two first hinged rods, which are close to each other, are hinged on the vertical rod, the outer wall of the center of the bottom of the sliding rod is welded with a fixed rod, and both sides of the fixed rod are hinged with second hinged rods, the ends of the two second hinged rods far away from each other are hinged with connecting rods, and the one end outer wall that two connecting rods kept away from each other all installs explosion-proof rubber stopper, explosion-proof hole has all been seted up to the both sides of capacitor body, and two explosion-proof rubber stoppers install respectively in two explosion-proof holes.
Preferably, the top of the capacitor body is provided with a slide way, and the outer wall of the vertical rod is connected with the inner wall of the slide way in a sliding manner.
Preferably, the inner walls of the two sides of the capacitor body are both provided with limiting sliding grooves, and the outer walls of the two ends of the sliding rod are respectively in sliding connection with the inner walls of the two limiting sliding grooves.
Preferably, damping spring's both ends outer wall welds respectively at the top inner wall of capacitor body and the top outer wall of slide bar, and explosion-proof rubber buffer is the isosceles trapezoid structure with explosion-proof hole.
Preferably, two first articulated rod is the symmetric distribution based on the axis department of montant, and two first articulated rods constitute "eight" style of calligraphy structure.
Preferably, the two second hinged rods are symmetrically distributed on the basis of the central axis of the fixed rod, and the two second hinged rods form a V-shaped structure.
The utility model has the advantages that:
1. when a large amount of heat and pressure are generated in the capacitor body, the fixing rod can be jacked upwards at the moment, when the fixing rod moves, the two second hinge rods rotate in the horizontal direction to drive the two connecting rods to be away from each other, so that the two explosion-proof rubber plugs can leave the explosion-proof holes, explosion prevention in the horizontal direction is realized, in the vertical direction, the sliding rod moves upwards to drive the vertical rod to move, the damping spring generates elastic deformation and can play a certain buffering role, the vertical rod moves to drive the two valve rods to be close to each other, and explosion prevention in the vertical direction is realized;
2. through the explosion-proof of vertical and horizontal two directions, improved the explosion-proof effect of capacitor body, can realize diversified explosion-proof to make explosion-proof more thorough.
Drawings
FIG. 1 is a schematic structural diagram of an explosion-proof device for an aluminum electrolytic capacitor according to the present invention;
fig. 2 is a schematic diagram of a partially enlarged structure of an explosion-proof device for an aluminum electrolytic capacitor according to the present invention.
In the figure: 1 capacitor body, 2 slide bars, 3 montants, 4 damping spring, 5 cooling tubes, 6 valve rods, 7 first hinge bars, 8 dead levers, 9 second hinge bars, 10 connecting rods, 11 explosion-proof rubber plugs, 12 explosion-proof holes, 13 spacing spouts.
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.
Referring to fig. 1-2, an explosion-proof device for an aluminum electrolytic capacitor comprises a capacitor body 1, a slide bar 2 is installed in the capacitor body 1, a vertical bar 3 is welded on the outer wall of the center of the top of the slide bar 2, two side inner walls of the capacitor body 1 are respectively provided with a limit chute 13, the outer walls of two ends of the slide bar 2 are respectively connected with the inner walls of the two limit chutes 13 in a sliding manner, a slide way is arranged on the top of the capacitor body 1, the outer wall of the vertical bar 3 is connected with the inner wall of the slide way in a sliding manner, a damping spring 4 is sleeved on the vertical bar 3, two radiating pipes 5 are arranged on the top of the capacitor body 1, valve rods 6 are installed in the two radiating pipes 5, one ends of the two valve rods 6 close to each other are respectively hinged with a first hinge rod 7, one ends of the two first hinge rods 7 close to each, and both sides of the fixed rod 8 are hinged with second hinged rods 9, the ends of the two second hinged rods 9 far away from each other are hinged with connecting rods 10, and the outer walls of the ends of the two connecting rods 10 which are far away from each other are both provided with explosion-proof rubber plugs 11, the two sides of the capacitor body 1 are both provided with explosion-proof holes 12, and two explosion-proof rubber plugs 11 are respectively arranged in the two explosion-proof holes 12, the outer walls at the two ends of the damping spring 4 are respectively welded on the inner wall at the top of the capacitor body 1 and the outer wall at the top of the sliding rod 2, the explosion-proof rubber plug 11 and the explosion-proof hole 12 are both in an isosceles trapezoid structure, the two first hinge rods 7 are symmetrically distributed based on the central axis of the vertical rod 3, and two first articulated rods 7 constitute "eight" style of calligraphy structure, two second articulated rods 9 are the symmetric distribution based on the axis department of dead lever 8, and two second articulated rods 9 constitute "V" style of calligraphy structure. When a large amount of heats and pressure produced in capacitor body 1, dead lever 8 can be by jack-up that makes progress this moment, when dead lever 8 removes, two second hinge bars 9 rotate and drive two connecting rods 10 and keep away from each other on the horizontal direction, thereby can let two explosion-proof rubber buffer 11 leave explosion-proof hole 12, realize the ascending explosion-proof of horizontal direction, in vertical direction, 2 rebound of slide bar drive montant 3 and remove, and damping spring 4 takes place elastic deformation, can play certain cushioning effect, montant 3 removes and drives two valve rod 6 and be close to each other, realize the ascending explosion-proof of vertical direction.
The working principle is as follows: when a large amount of heats and pressure are produced in capacitor body 1, dead lever 8 can be by jack-up that makes progress this moment, when dead lever 8 removes, two second hinge bars 9 rotate and drive two connecting rods 10 and keep away from each other in the horizontal direction, thereby can let two explosion-proof rubber buffer 11 leave explosion-proof hole 12, realize the ascending explosion-proof in the horizontal direction, in the vertical direction, 2 rebound of slide bar drive montant 3 and remove, and damping spring 4 takes place elastic deformation, can play certain cushioning effect, montant 3 removes and drives two valve rods 6 and be close to each other, realize the ascending explosion-proof in the vertical direction, through the explosion-proof of vertical and two directions of level, the explosion-proof effect of capacitor body 1 has been improved, can realize diversified explosion-proof, thereby make explosion-proof more thorough.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The explosion-proof device for the aluminum electrolytic capacitor comprises a capacitor body (1) and is characterized in that a sliding rod (2) is installed in the capacitor body (1), a vertical rod (3) is welded on the outer wall of the center of the top of the sliding rod (2), a damping spring (4) is sleeved on the vertical rod (3), two radiating pipes (5) are arranged at the top of the capacitor body (1), valve rods (6) are installed in the two radiating pipes (5), two first hinge rods (7) are hinged to one ends, close to each other, of the valve rods (6), one ends, close to each other, of the two first hinge rods (7) are hinged to the vertical rod (3), a fixing rod (8) is welded on the outer wall of the center of the bottom of the sliding rod (2), two second hinge rods (9) are hinged to two sides of the fixing rod (8), and connecting rods (10) are hinged to one ends, far away from each other, of, and the one end outer wall that two connecting rods (10) kept away from each other all installs explosion-proof rubber stopper (11), explosion-proof hole (12) have all been seted up to the both sides of capacitor body (1), and install respectively in two explosion-proof holes (12) two explosion-proof rubber stoppers (11).
2. The explosion-proof device for the aluminum electrolytic capacitor according to claim 1, wherein a slide way is opened at the top of the capacitor body (1), and the outer wall of the vertical rod (3) is connected with the inner wall of the slide way in a sliding manner.
3. The explosion-proof device for the aluminum electrolytic capacitor according to claim 1, wherein the inner walls of both sides of the capacitor body (1) are provided with limiting sliding grooves (13), and the outer walls of both ends of the sliding rod (2) are respectively connected with the inner walls of the two limiting sliding grooves (13) in a sliding manner.
4. The explosion-proof device for the aluminum electrolytic capacitor as recited in claim 1, wherein the outer walls of the two ends of the damping spring (4) are respectively welded on the inner wall of the top of the capacitor body (1) and the outer wall of the top of the sliding rod (2), and the explosion-proof rubber plug (11) and the explosion-proof hole (12) are both in an isosceles trapezoid structure.
5. The explosion-proof device for the aluminum electrolytic capacitor according to claim 1, wherein the two first hinged rods (7) are symmetrically distributed based on the central axis of the vertical rod (3), and the two first hinged rods (7) form a splayed structure.
6. The explosion-proof device for the aluminum electrolytic capacitor as recited in claim 1, wherein the two second hinge rods (9) are symmetrically distributed based on the central axis of the fixing rod (8), and the two second hinge rods (9) form a V-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404579.1U CN213400890U (en) | 2020-10-26 | 2020-10-26 | Explosion-proof device for aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404579.1U CN213400890U (en) | 2020-10-26 | 2020-10-26 | Explosion-proof device for aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213400890U true CN213400890U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022404579.1U Active CN213400890U (en) | 2020-10-26 | 2020-10-26 | Explosion-proof device for aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213400890U (en) |
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2020
- 2020-10-26 CN CN202022404579.1U patent/CN213400890U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Explosion proof device for aluminum electrolytic capacitor Effective date of registration: 20211104 Granted publication date: 20210608 Pledgee: Kaili branch of Bank of China Ltd. Pledgor: Guizhou Yunrui Electronic Technology Co.,Ltd. Registration number: Y2021520000017 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221206 Granted publication date: 20210608 Pledgee: Kaili branch of Bank of China Ltd. Pledgor: Guizhou Yunrui Electronic Technology Co.,Ltd. Registration number: Y2021520000017 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Explosion proof device for aluminum electrolytic capacitor Effective date of registration: 20221207 Granted publication date: 20210608 Pledgee: Zhenyuan County Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Guizhou Yunrui Electronic Technology Co.,Ltd. Registration number: Y2022980025579 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |