CN212380299U

CN212380299U - Aluminum electrolytic capacitor with anti-aging function

Info

Publication number: CN212380299U
Application number: CN202021309338.2U
Authority: CN
Inventors: 顾建山
Original assignee: Nantong Sitaibao Electronic Co Ltd
Current assignee: Nantong Sitaibao Electronic Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-01-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an aluminum electrolytic capacitor with anti-aging function, which comprises a shell, a cathode bar is fixedly arranged on the shell near the left end, an anode bar is fixedly arranged on the shell near the right end, fixing heads are sleeved on the anode bar and the fixing heads, the bottom of the fixing head is fixedly connected with the shell, an isolation cavity is fixedly arranged at the middle position of the shell, a fixing plate is fixedly arranged in the isolation cavity near the middle, an electromagnet is fixedly arranged in the isolation cavity above the fixing plate, an iron block is arranged in the isolation cavity below the fixing plate in a sliding manner, a spring is arranged in the isolation cavity between the fixing plate and the iron block in a sliding manner, the aluminum electrolytic capacitor has a compact structure, a normally closed isolation chamber device is arranged, the cathode and the anode of the capacitor are in an isolation state when the aluminum electrolytic capacitor does not work, the reaction between ions generated near the cathode and the anode is reduced, and the aluminum electrolytic capacitor is, corrosive gases, increase the life of the capacitor.

Description

Aluminum electrolytic capacitor with anti-aging function

Technical Field

The utility model relates to the technical field of capacitor equipment, in particular to an aluminum electrolytic capacitor with an anti-aging function.

Background

As is well known, a capacitor is a commonly used component in electronic products, and with the continuous development of electronic technology, aluminum electrolytic capacitors with larger and larger capacities are used. The aluminum electrolytic capacitor is a general electrolytic capacitor made of aluminum material and having good electrical property, wide application range and high reliability. However, in the prior art, they have a limited lifetime and are susceptible to environmental influences, and the lifetime is affected by the combination of different ions generated by the cathode and anode of the capacitor, which forces it to release flammable and corrosive gases. Therefore, it is necessary to provide an aluminum electrolytic capacitor with an anti-aging function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum electrolytic capacitor with anti-aging 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: an aluminum electrolytic capacitor with an anti-aging function comprises a shell, wherein a cathode bar is fixedly arranged on the shell close to the left end, an anode bar is fixedly arranged on the shell close to the right end, fixing heads are sleeved on the anode bar and the fixing heads, the bottoms of the fixing heads are fixedly connected with the shell, an isolation cavity is fixedly arranged at the middle position of the shell, a fixing plate is fixedly arranged in the isolation cavity close to the middle position, an electromagnet is fixedly arranged above the fixing plate in the isolation cavity, an iron block is slidably arranged in the isolation cavity below the fixing plate, a spring is slidably arranged in the isolation cavity between the fixing plate and the iron block, a plugging rod is fixedly arranged at the bottom of the iron block, a plugging rod hole is formed in the isolation cavity close to the bottom of the shell, and a sealing ring is sleeved on the side face of the plugging rod hole, the sealing ring is connected with the plugging rod in a sliding mode, an upper sealing strip is fixedly arranged at the position, close to the upper end, of the plugging rod, the upper sealing strip is fixedly connected with the bottom of the iron block, a lower sealing groove is fixedly arranged on the upper portion of the sealing ring, and the lower sealing groove is connected with the plugging rod in a sliding mode.

Preferably, the upper sealing strip is sized to interfit with the lower sealing groove.

Preferably, the iron blocks are made of ferrous materials.

Preferably, the spring is in an initial state which is a compressed state.

Preferably, two poles of the electromagnet are respectively connected with the cathode bar and the anode bar.

Preferably, the blocking rod is made of an insulating material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the isolation chamber device of normal close formula, can keep apart the condenser negative and positive pole when the condenser is inoperative, the combination production that has reduced the ion around the negative and positive pole is easily fired corrosive gas to the life-span of condenser has been prolonged.

2. The utility model discloses a set up electromagnet device, can produce magnetism under the circumstances of the circular telegram of the two poles of the earth of condenser, make the shutoff stick withdraw the cavity intercommunication about, the condenser normally works, and the circular telegram and the cavity shutoff of two containers can go on in step.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of an aluminum electrolytic capacitor with an anti-aging function;

FIG. 2 is a schematic view of a top view of an aluminum electrolytic capacitor with an anti-aging function;

fig. 3 is a side sectional view of the aluminum electrolytic capacitor with anti-aging function at a position a.

In the figure: 1. a housing; 2. a cathode bar; 3. an anode rod; 4. a fixed head; 5. an electromagnet; 6. a fixing plate; 7. a spring; 8. an iron block; 9. a plugging rod; 10. sealing strips are arranged; 11. a lower seal groove; 12. A seal ring; 13. plugging the rod hole; 14. isolating the cavity.

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 a technical solution: an aluminum electrolytic capacitor with an anti-aging function comprises a shell 1, a cathode bar 2 is arranged on the shell 1 near the left end, an anode bar 3 is arranged on the shell 1 near the right end, fixing heads 4 are sleeved on the anode bar 3 and the fixing heads 4, the bottoms of the fixing heads 4 are bonded with the shell 1, an isolation cavity 14 is welded at the middle position of the shell 1, a fixing plate 6 is welded at the position near the middle inside the isolation cavity 14, an electromagnet 5 is bonded in the isolation cavity 14 above the fixing plate 6, an iron block 8 is slidably mounted in the isolation cavity 14 below the fixing plate 6, a spring 7 is slidably mounted in the isolation cavity 14 between the fixing plate 6 and the iron block 8, a plugging rod 9 is bonded at the bottom of the iron block 8, a plugging rod hole 13 is formed in the isolation cavity 14 near the bottom of the shell 1, and a sealing ring 12 is sleeved on the side face of the plugging rod hole 13, sealing washer 12 and shutoff pole 9 sliding connection, the position that shutoff pole 9 is close to the upper end bonds and has last sealing strip 10, last sealing strip 10 bonds with 8 bottoms of iron plate, sealing washer 12 upper portion bonds and has lower seal groove 11, lower seal groove 11 and shutoff pole 9 sliding connection, the size of last sealing strip 10 mutually supports with lower seal groove 11, iron plate 8 is the iron material, spring 7 is compression state for initial condition, the two poles of the earth of electro-magnet 5 are connected with cathode bar 2 and anode bar 3 respectively, shutoff pole 9 is insulating material.

The working principle is as follows: the device comprises an inner cavity formed by a shell 1, an isolating cavity 14 divides the shell 1 into a left cavity and a right cavity, the left cavity and the right cavity are communicated through a channel at the bottom of the isolating cavity 14, electrolyte is filled in the cavities, when a cathode rod 2 and an anode rod 3 are not electrified, a spring 7 pushes a plugging rod 9 to be in contact with the bottom of the shell 1, so that the channels of the left cavity and the right cavity are sealed, the sealing effect of a sealing ring 12, an upper sealing strip 10 and a lower sealing groove 11 ensures that the electrolyte in the cavities cannot leak out of the chambers of the isolating cavity 14, the cathode rod 2 and the anode rod 3 are isolated in an unpowered state, harmful gas generated by combination of ions generated around the cathode rod 2 and the anode rod 3 is reduced, when the cathode rod 2 and the anode rod 3 are electrified, two poles of an electromagnet 5 are also electrified, the electromagnet 5 generates magnetic force to attract an iron block 8, and the plugging rod 9 is upwards withdrawn along with the, the channel between the left and right chambers is opened, and the anode and the cathode of the capacitor are communicated to work normally.

It is noted that, herein, relational terms such as first, second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. An aluminum electrolytic capacitor with an anti-aging function comprises a shell (1), and is characterized in that: the position of the shell (1) close to the left end is fixedly provided with a cathode bar (2), the position of the shell (1) close to the right end is fixedly provided with an anode bar (3), the anode bar (3) and the fixing head (4) are both sleeved with a fixing head (4), the bottom of the fixing head (4) is fixedly connected with the shell (1), the middle position of the shell (1) is fixedly provided with an isolation cavity (14), the position of the isolation cavity (14) close to the middle is fixedly provided with a fixing plate (6), the upper part of the fixing plate (6) is fixedly provided with an electromagnet (5) in the isolation cavity (14), the lower part of the fixing plate (6) in the isolation cavity (14) is provided with an iron block (8) in a sliding manner, the position of the isolation cavity (14) between the fixing plate (6) and the iron block (8) is provided with a spring (7) in a sliding manner, the bottom of the iron block (8) is fixedly provided with a blocking rod (, keep apart the inside position that is close to shell (1) bottom in chamber (14) and seted up shutoff pole hole (13), sealing washer (12) have been cup jointed to shutoff pole hole (13) side, sealing washer (12) and shutoff pole (9) sliding connection, the rigidity that shutoff pole (9) are close to the upper end is provided with sealing strip (10), sealing strip (10) and iron plate (8) bottom fixed connection, sealing washer (12) upper portion is fixed and is provided with down seal groove (11), seal groove (11) and shutoff pole (9) sliding connection down.

2. The aluminum electrolytic capacitor with an anti-aging function as recited in claim 1, wherein: the size of the upper sealing strip (10) is matched with that of the lower sealing groove (11).

3. The aluminum electrolytic capacitor with an anti-aging function as recited in claim 1, wherein: the iron block (8) is made of iron materials.

4. The aluminum electrolytic capacitor with an anti-aging function as recited in claim 1, wherein: the spring (7) is in a compressed state in an initial state.

5. The aluminum electrolytic capacitor with an anti-aging function as recited in claim 1, wherein: the two poles of the electromagnet (5) are respectively connected with the cathode bar (2) and the anode bar (3).

6. The aluminum electrolytic capacitor with an anti-aging function as recited in claim 1, wherein: the plugging rod (9) is made of an insulating material.