CN213815852U - Electrolytic capacitor shell with explosion-proof function - Google Patents
Electrolytic capacitor shell with explosion-proof function Download PDFInfo
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- CN213815852U CN213815852U CN202023302813.6U CN202023302813U CN213815852U CN 213815852 U CN213815852 U CN 213815852U CN 202023302813 U CN202023302813 U CN 202023302813U CN 213815852 U CN213815852 U CN 213815852U
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Abstract
The utility model discloses an electrolytic capacitor shell with explosion-proof function, including explosion-proof overcoat shell, inert gas pressure boost cushion chamber, reaction interior jacket shell, elastic buffer chamber and shell top cap, the inside of explosion-proof overcoat shell is provided with elastic buffer chamber, and the top of explosion-proof overcoat shell is provided with the opening, the reaction interior jacket shell is installed to the inside bottom of elastic buffer chamber, and the shell top cap is installed at the top of reaction interior jacket shell. The utility model discloses install reaction interior cover shell, elastic buffer chamber, buffer spring and slow-down press plate, the reaction interior cover shell is installed in elastic buffer chamber's inside, and when the reaction interior cover shell explodes, the impact force that the explosion produced promotes the buffering clamp plate for buffering clamp plate compression buffer spring can cushion the impact force through buffer spring, and the reaction interior inside electrolyte of cover shell etc. is difficult for sputtering explosion-proof outer jacket outside, and the leakproofness of device is better, and explosion-proof effect is better.
Description
Technical Field
The utility model relates to an electrolytic capacitor technical field specifically is an electrolytic capacitor shell with explosion-proof function.
Background
The capacitor plays an important role in circuits such as tuning, bypass, coupling, filtering and the like, the tuning circuit of a transistor radio is used as the tuning circuit, the coupling circuit of a color television, the bypass circuit and the like are also used as the coupling circuit, the bypass circuit and the like, the electrolytic capacitor is internally provided with an electrolyte material for storing charges, the electrolytic capacitor is divided into a positive polarity and a negative polarity, is similar to a battery and is not connected reversely, the positive electrode is a metal substrate adhered with an oxide film, and the negative electrode is connected with an electrolyte (solid and non-solid) through a metal polar plate.
The existing electrolytic capacitor shell is simple in structure, corresponding explosion-proof structure is lacked, in the use process, the electrolytic capacitor is easy to explode due to various reasons, the electrolytic capacitor shell cannot effectively buffer the impact force generated by explosion, the capacitor shell is easy to explode, electrolyte inside the capacitor and the like are sputtered all around, and a fire disaster can be caused, the electrolytic capacitor shell has great potential safety hazard, meanwhile, the existing electrolytic capacitor shell is convenient for adding the electrolyte inside the capacitor, the shell top cover cannot be firmly fixed on the shell, when explosion occurs, the top cover is easy to explode and fly due to the impact force, other electronic equipment is easy to damage, and casualties can be caused, therefore, an electrolytic capacitor shell with an explosion-proof function is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrolytic capacitor shell with explosion-proof function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrolytic capacitor shell with explosion-proof function, includes explosion-proof outer shell, inert gas pressure boost cushion chamber, reaction inner jacket shell, elastic buffer chamber and shell top cap, the inside of explosion-proof outer shell is provided with the elastic buffer chamber, and the top of explosion-proof outer shell is provided with the opening, the reaction inner jacket shell is installed to the inside bottom of elastic buffer chamber, and the top of reaction inner jacket shell installs the shell top cap, the fixed block is all installed at the both ends at explosion-proof outer shell top, and the fixed block all is provided with fixed slot near the one end of opening, the inside of explosion-proof outer shell is provided with inert gas pressure boost cushion chamber.
Preferably, the elastic buffer cavity is internally and uniformly provided with buffer springs, and one ends of the buffer springs, which are close to the reaction inner casing, are provided with buffer pressing plates.
Preferably, the breather pipe is installed in the outside of inert gas pressure boost cushion chamber, the breather pipe passes explosion-proof outer shell and extends to the outside of explosion-proof outer shell, and the sealed lid is installed to the one end that inert gas pressure boost cushion chamber was kept away from to the breather pipe.
Preferably, the both ends of shell top cap all are provided with mounting groove, and mounting groove's inside all installs fixed spring, fixed spring keeps away from the one end of shell top cap and all installs fixed inserted bar.
Preferably, the top of fixed inserted bar all installs the push pedal, and the outside of push pedal all is provided with anti-skidding line.
Preferably, reinforcing ribs are uniformly arranged on the outer side of the explosion-proof outer casing.
Preferably, the outer sides of the buffer springs are provided with antirust layers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the electrolytic capacitor shell with the explosion-proof function is provided with a reaction inner sleeve shell, an elastic buffer cavity, a buffer spring and a buffer pressing plate, wherein the reaction inner sleeve shell is arranged inside the elastic buffer cavity;
2. the electrolytic capacitor shell with the explosion-proof function is provided with a sealing cover, a vent pipe and an inert gas pressurizing buffer cavity, inert gas is filled into the inert gas pressurizing buffer cavity through the vent pipe, so that the air pressure in the inert gas pressurizing buffer cavity is increased, when the reaction inner casing is exploded, if the inner part of the explosion-proof outer casing is also burst, the inert gas pressurizing buffer cavity is communicated with the elastic buffer cavity, the air pressure in the inert gas pressurizing buffer cavity is higher, the inert gas in the inert gas pressurizing buffer cavity is led into the elastic buffer cavity, the inert gas in the inert gas pressurizing buffer cavity can buffer the airflow generated by explosion, the inert gas in the inert gas pressurizing buffer cavity can also be used for extinguishing open fire, has a flame-retardant effect, and can further improve the explosion-proof effect and the safety of the device;
3. this electrolytic capacitor shell with explosion-proof function installs fixed block, fixed inserted bar and fixed spring, and when the shell top cap lid fits the reaction interior jacket shell top, fixed spring's elastic action makes in will fixing the inserted bar and pushing fixed slot, can be fixed the shell top cap, and during the reaction interior jacket shell explosion, the shell top cap can not be blown by direct explosion, can avoid the shell top cap to be blown to the outside and cause equipment to damage and casualties.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top sectional view of the present invention.
In the figure: 1. an explosion-proof outer casing; 2. an inert gas pressurizing buffer cavity; 3. a reaction inner casing; 4. an elastic buffer chamber; 5. a sealing cover; 6. a breather pipe; 7. a fixed block; 8. pushing the plate; 9. fixing the inserted rod; 10. installing a groove; 11. a housing top cover; 12. fixing the spring; 13. a port; 14. fixing the slot; 15. a buffer spring; 16. a buffer pressing plate; 17. and (5) reinforcing ribs.
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. 1-3, the present invention provides an embodiment: the utility model provides an electrolytic capacitor shell with explosion-proof function, including explosion-proof outer shell 1, inert gas pressure boost cushion chamber 2, reaction interior cover shell 3, elastic buffer chamber 4 and shell top cap 11, explosion-proof outer shell 1's inside is provided with elastic buffer chamber 4, and explosion-proof outer shell 1's top is provided with opening 13, reaction interior cover shell 3 is installed to the inside bottom in elastic buffer chamber 4, and the top of reaction interior cover shell 3 installs shell top cap 11, fixed block 7 is all installed at the both ends at explosion-proof outer shell 1 top, and the one end that fixed block 7 is close to opening 13 all is provided with fixed slot 14, explosion-proof outer shell 1's inside is provided with inert gas pressure boost cushion chamber 2.
In this implementation:
furthermore, buffer spring 15 is evenly installed in the elastic buffer chamber 4, and buffer pressing plate 16 is all installed to the one end that buffer spring 15 is close to reaction interior shell 3, and when reaction interior shell 3 explodes, the impact force that the explosion produced promotes buffer pressing plate 16 for buffer pressing plate 16 compresses buffer spring 15, can cushion the impact force through buffer spring 15.
Furthermore, a vent pipe 6 is installed on the outer side of the inert gas pressurizing buffer cavity 2, the vent pipe 6 penetrates through the explosion-proof outer casing 1 and extends to the outside of the explosion-proof outer casing 1, and a sealing cover 5 is installed at one end, away from the inert gas pressurizing buffer cavity 2, of the vent pipe 6, so that inert gas can be conveniently filled into the inert gas pressurizing buffer cavity 2.
Further, both ends of shell top cap 11 all are provided with mounting groove 10, and mounting groove 10's inside all installs fixed spring 12, fixed spring 12 keeps away from the one end of shell top cap 11 and all installs fixed inserted bar 9, when shell top cap 11 lid fits in 3 tops on the cover shell in the reaction, fixed spring 12's elastic action makes in pushing fixed inserted bar 9 into fixed slot 14, can be fixed with shell top cap 11, when 3 explosions on the cover shell in the reaction, shell top cap 11 can not directly be fried and fly, can avoid shell top cap 11 to be fried and fly to the outside and cause equipment to damage and casualties.
Further, push pedal 8 is all installed at the top of fixed inserted bar 9, and the outside of push pedal 8 all is provided with anti-skidding line, workman's accessible push pedal 8 promotes fixed inserted bar 9, make fixed inserted bar 9 compress fixed spring 12, can release fixed inserted bar 9 from fixed slot 14 is inside, it is spacing to shell top cap 11 to remove fixed inserted bar 9, take out shell top cap 11 from opening 13 is inside, can take off shell top cap 11 from reaction inner casing shell 3, then can be to the inside electrolyte that adds of reaction inner casing shell 3.
Furthermore, reinforcing ribs 17 are uniformly arranged on the outer side of the explosion-proof outer casing 1, so that the structural strength of the explosion-proof outer casing 1 can be improved, and the explosion-proof outer casing 1 is not easy to crack.
Furthermore, the outer side of the buffer spring 15 is provided with an anti-rust layer, which is beneficial to prolonging the service life of the buffer spring 15.
The working principle is as follows: when the device is used, the sealing cover 5 is opened, inert gas is added into the inert gas pressurizing buffer cavity 2 through the vent pipe 6, so that the air pressure in the inert gas pressurizing buffer cavity 2 is increased, then the sealing cover 5 is closed, the shell top cover 11 is inserted into the through hole 13, so that the shell top cover 11 is covered on the top of the reaction inner casing 3, the fixed inserting rod 9 is pushed by the elastic action of the fixed spring 12, the fixed inserting rod 9 can be pushed into the fixed inserting slot 14, the shell top cover 11 is limited through the fixed inserting rod 9, the shell top cover 11 can be fixed, when electrolyte needs to be added into the reaction inner casing 3, a worker can push the fixed inserting rod 9 through the push plate 8, so that the fixed inserting rod 9 compresses the fixed spring 12, the fixed inserting rod 9 can be pushed out from the inside of the fixed inserting slot 14, the limitation of the fixed inserting rod 9 on the shell top cover 11 is released, and the shell top cover 11 is taken out from the through hole 13, the top cover 11 of the outer shell can be taken down from the reaction inner casing 3, and then electrolyte can be added into the reaction inner casing 3;
in the use process, if the reaction inner casing 3 explodes, electrolyte and the like in the reaction inner casing 3 are sputtered into the elastic buffer cavity 4 and cannot be directly sputtered to the outside of the explosion-proof outer casing 1, the impact force generated by explosion pushes the buffer pressing plate 16, so that the buffer pressing plate 16 compresses the buffer spring 15, the impact force can be buffered through the buffer spring 15, and the position of the casing top cover 11 is fixed and cannot be directly exploded by the impact force generated by explosion;
the impact force that the explosion produced is great, make explosion-proof overcoat shell 1 inside also when exploding, deformation takes place for explosion-proof overcoat shell 1, make inert gas pressure boost cushion chamber 2 and elastic buffer chamber 4 intercommunication, 2 inside atmospheric pressure of inert gas pressure boost cushion chamber are higher, make 2 inside inert gas of inert gas pressure boost cushion chamber let in elastic buffer chamber 4 inside, 2 inside inert gas of inert gas pressure boost cushion chamber not only can cushion the air current that the explosion produced, and 2 inside inert gas of inert gas pressure boost cushion chamber still can be used to put out the naked light, has fire-retardant effect, can further improve device's explosion-proof effect and security.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electrolytic capacitor shell with explosion-proof function, includes explosion-proof overcoat shell (1), inert gas pressure boost cushion chamber (2), reaction endotheca shell (3), elasticity cushion chamber (4) and shell top cap (11), its characterized in that: the explosion-proof outer shell (1) is provided with elastic buffer chamber (4) inside, and the top of explosion-proof outer shell (1) is provided with opening (13), the reaction inner shell cover (3) is installed to the inside bottom in elastic buffer chamber (4), and the top of reaction inner shell cover (3) installs shell top cap (11), fixed block (7) are all installed at the both ends at explosion-proof outer shell (1) top, and fixed block (7) all are provided with fixed slot (14) near the one end of opening (13), the inside of explosion-proof outer shell (1) is provided with inert gas pressure boost buffer chamber (2).
2. An electrolytic capacitor case with explosion-proof function as recited in claim 1, wherein: buffer springs (15) are uniformly arranged in the elastic buffer cavity (4), and buffer pressing plates (16) are arranged at one ends, close to the reaction inner casing (3), of the buffer springs (15).
3. An electrolytic capacitor case with explosion-proof function as recited in claim 1, wherein: breather pipe (6) are installed in the outside of inert gas pressure boost cushion chamber (2), breather pipe (6) pass explosion-proof outer shell (1) and extend to the outside of explosion-proof outer shell (1), and breather pipe (6) are kept away from the one end of inert gas pressure boost cushion chamber (2) and are installed sealed lid (5).
4. An electrolytic capacitor case with explosion-proof function as recited in claim 1, wherein: the both ends of shell top cap (11) all are provided with mounting groove (10), and mounting groove (10) inside all installs fixed spring (12), fixed spring (12) are kept away from the one end of shell top cap (11) and are all installed fixed inserted bar (9).
5. An electrolytic capacitor case with explosion-proof function as recited in claim 4, wherein: push pedal (8) are all installed at the top of fixed inserted bar (9), and the outside of push pedal (8) all is provided with anti-skidding line.
6. An electrolytic capacitor case with explosion-proof function as recited in claim 1, wherein: and reinforcing ribs (17) are uniformly arranged on the outer side of the explosion-proof outer casing (1).
7. An electrolytic capacitor case with explosion-proof function as recited in claim 2, wherein: and the outer sides of the buffer springs (15) are provided with anti-rust layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302813.6U CN213815852U (en) | 2020-12-31 | 2020-12-31 | Electrolytic capacitor shell with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302813.6U CN213815852U (en) | 2020-12-31 | 2020-12-31 | Electrolytic capacitor shell with explosion-proof function |
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| Publication Number | Publication Date |
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| CN213815852U true CN213815852U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023302813.6U Active CN213815852U (en) | 2020-12-31 | 2020-12-31 | Electrolytic capacitor shell with explosion-proof function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611532A (en) * | 2021-10-09 | 2021-11-05 | 海鑫电力设备制造(南通)有限公司 | High condenser of security |
| CN113978952A (en) * | 2021-12-09 | 2022-01-28 | 刘海波 | Dangerous goods transport carriage |
-
2020
- 2020-12-31 CN CN202023302813.6U patent/CN213815852U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611532A (en) * | 2021-10-09 | 2021-11-05 | 海鑫电力设备制造(南通)有限公司 | High condenser of security |
| CN113611532B (en) * | 2021-10-09 | 2021-11-30 | 海鑫电力设备制造(南通)有限公司 | High condenser of security |
| CN113978952A (en) * | 2021-12-09 | 2022-01-28 | 刘海波 | Dangerous goods transport carriage |
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