CN214203471U - Wide-temperature long-life LT aluminum electrolytic capacitor - Google Patents
Wide-temperature long-life LT aluminum electrolytic capacitor Download PDFInfo
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- CN214203471U CN214203471U CN202023252879.9U CN202023252879U CN214203471U CN 214203471 U CN214203471 U CN 214203471U CN 202023252879 U CN202023252879 U CN 202023252879U CN 214203471 U CN214203471 U CN 214203471U
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Abstract
The utility model discloses a wide temperature long-life type LT aluminum electrolytic capacitor, including metal foot, insulating overcoat, metal aluminum shell, metal casing, through-hole, filter paper, sealing plug, coolant liquid and electrolyte, the inside of metal aluminum shell is equipped with electrolyte, the inside of metal casing is equipped with the coolant liquid, the upper end of the fixed metal aluminum shell of metal casing, the outside of metal aluminum shell and metal casing is fixed with insulating overcoat, the through-hole has been seted up to department in the middle of metal casing's upper end, sealing plug movable mounting is in the inboard of through-hole, filter paper is installed to the middle department of sealing plug, the metal foot is installed to the lower terminal surface both sides of metal aluminum shell, and the length homoenergetic of two metal feet equals, metal aluminum shell and metal casing all are cylindricly, metal aluminum shell's height highly is greater than metal casing. The utility model discloses be favorable to through cooling device, realize playing the advantage of cooling to the condenser.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a wide-temperature long-life LT aluminum electrolytic capacitor.
Background
The capacitor, generally referred to simply as its capacity to hold a charge, is denoted by the letter C. Definition 1: a capacitor, as the name implies, is an "electrically charged container", a device that contains an electrical charge. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. Definition 2: a capacitor is formed between any two conductors (including wires) which are insulated and closely spaced from each other.
When the capacitor is used, certain voltage flows through the inside of the capacitor, the capacitor is used for a long time, the internal temperature of the capacitor is high, the safe use of the capacitor is influenced, and the service life of the capacitor is also influenced, so that the capacitor which can be cooled down is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wide temperature long-life type LT aluminum electrolytic capacitor possesses and is favorable to passing through cooling device, realizes playing the advantage of cooling to the condenser, has solved the condenser and has used for a long time, and the inside temperature of condenser is higher, influences the safe handling of condenser, also influences the problem of the life of condenser simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wide temperature long-life type LT aluminum electrolytic capacitor, includes metal foot, insulating overcoat, metal aluminum casing, metal casing, through-hole, filter paper, sealing plug, coolant liquid and electrolyte, the inside of metal aluminum casing is equipped with electrolyte, the coolant liquid is equipped with to metal casing's inside, the upper end of the fixed metal aluminum casing of metal casing, metal aluminum casing and metal casing's the outside is fixed with insulating overcoat, the through-hole has been seted up to department in the middle of metal casing's the upper end, sealing plug movable mounting is in the inboard of through-hole, filter paper is installed to the middle department of sealing plug, the metal foot is installed to metal aluminum casing's lower terminal surface both sides, and the length homogeneous phase of two metal feet equals.
Preferably, the metal aluminum shell and the metal shell are both cylindrical, and the height of the metal aluminum shell is greater than that of the metal shell.
Preferably, the diameter of the through hole is matched with that of the sealing plug, a heat dissipation hole is formed in the middle of the sealing plug, and the filter paper is located in the heat dissipation hole in the inner side of the sealing plug.
Preferably, the sealing plug is inserted into the upper end of the insulating outer sleeve, and the filter paper is positioned on the outer side of the insulating outer sleeve.
Preferably, the metal foot is cylindrical, and the metal foot is connected with the electrolyte inside the metal aluminum shell, and the metal aluminum shell penetrates through the lower end of the insulating outer sleeve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up metal casing and coolant liquid, be favorable to realizing the effect that plays the cooling to the condenser, fix metal casing in metal aluminum shell's upper end, can play the effect of protection to metal aluminum shell and metal casing's the outside through insulating overcoat simultaneously, and the condenser is after long-time use production of heat, can realize the cooling to the condenser through the coolant liquid, has guaranteed the life of condenser, and when the coolant liquid temperature was higher, accessible filter paper outwards dispels the heat.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the sealing plug of the present invention;
fig. 3 is a schematic top view of the aluminum shell of the present invention;
fig. 4 is a schematic view of the metal shell of the present invention.
The reference numerals and names in the figures are as follows: 1. a metal leg; 2. an insulating outer sleeve; 3. a metallic aluminum housing; 4. a metal housing; 5. a through hole; 6. filtering paper; 7. a sealing plug; 8. cooling liquid; 9. and (3) an electrolyte.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides an embodiment: a wide-temperature long-life LT aluminum electrolytic capacitor comprises metal pins 1, an insulating outer sleeve 2, a metal aluminum shell 3, a metal shell 4, through holes 5, filter paper 6, a sealing plug 7, cooling liquid 8 and electrolyte 9, wherein the electrolyte 9 is arranged in the metal aluminum shell 3, the cooling liquid 8 is arranged in the metal shell 4, the metal shell 4 fixes the upper end of the metal aluminum shell 3, the insulating outer sleeve 2 is fixed on the outer sides of the metal aluminum shell 3 and the metal shell 4, the through hole 5 is arranged in the middle of the upper end of the metal shell 4, the sealing plug 7 is movably arranged on the inner side of the through hole 5, the filter paper 6 is arranged in the middle of the sealing plug 7, the metal pins 1 are arranged on two sides of the lower end face of the metal aluminum shell 3, the two metal pins 1 are equal in length, the metal shell 4 is fixed on the upper end of the metal aluminum shell 3, and the outer sides of the metal aluminum shell 3 and the metal shell 4 can be protected by the insulating outer sleeve 2, and after the capacitor generates heat after being used for a long time, the cooling of the capacitor can be realized through the cooling liquid 8, the service life of the capacitor is ensured, and when the temperature of the cooling liquid 8 is higher, the heat can be dissipated outwards through the filter paper 6.
The metal aluminum shell 3 and the metal shell 4 are both cylindrical, and the height of the metal aluminum shell 3 is larger than that of the metal shell 4.
The diameter of through-hole 5 and the diameter looks adaptation of sealing plug 7, and the louvre has been seted up to the centre department of sealing plug 7, and filter paper 6 is located the inboard louvre of sealing plug 7, and filter paper 6 can realize radiating function, and filter paper 6 can avoid 8 outsourcing of coolant liquid to flow.
The sealing plug 7 is inserted into the upper end of the insulating outer sleeve 2, and the filter paper 6 is positioned on the outer side of the insulating outer sleeve 2.
The metal leg 1 is cylindrical, the metal leg 1 is connected with the electrolyte 9 on the inner side of the metal aluminum shell 3, and the metal aluminum shell 3 penetrates through the lower end of the insulating outer sleeve 2.
The working principle is as follows: the utility model discloses in operation, fix metal casing 4 in metal aluminum shell 3's upper end, can play the effect of protection to metal aluminum shell 3 and metal casing 4's the outside simultaneously through insulating overcoat 2, and the condenser is after using the production of heat for a long time, can realize the cooling to the condenser through coolant liquid 8, has guaranteed the life of condenser, and when 8 temperatures of coolant liquid are higher, accessible filter paper 6 outwards dispels the heat.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a wide temperature long-life type LT aluminum electrolytic capacitor, includes metal foot (1), insulating overcoat (2), metal aluminum shell (3), metal casing (4), through-hole (5), filter paper (6), sealing plug (7), coolant liquid (8) and electrolyte (9), its characterized in that: electrolyte (9) are equipped with to the inside of metal aluminum shell (3), coolant liquid (8) are equipped with to the inside of metal shell (4), the upper end of the fixed metal aluminum shell (3) of metal shell (4), the outside of metal aluminum shell (3) and metal shell (4) is fixed with insulating overcoat (2), through-hole (5) have been seted up to the department in the middle of the upper end of metal shell (4), sealing plug (7) movable mounting is in the inboard of through-hole (5), filter paper (6) are installed to the middle department of sealing plug (7), metal foot (1) are installed to the lower terminal surface both sides of metal aluminum shell (3), and the length homoenergetic of two metal feet (1) equals.
2. The LT aluminum electrolytic capacitor with wide temperature and long life as claimed in claim 1, wherein: the metal aluminum shell (3) and the metal shell (4) are both cylindrical, and the height of the metal aluminum shell (3) is larger than that of the metal shell (4).
3. The LT aluminum electrolytic capacitor with wide temperature and long life as claimed in claim 1, wherein: the diameter of the through hole (5) is matched with that of the sealing plug (7), the middle of the sealing plug (7) is provided with a heat dissipation hole, and the filter paper (6) is located in the heat dissipation hole in the inner side of the sealing plug (7).
4. The LT aluminum electrolytic capacitor with wide temperature and long life as claimed in claim 1, wherein: the sealing plug (7) is inserted into the upper end of the insulating outer sleeve (2), and the filter paper (6) is located on the outer side of the insulating outer sleeve (2).
5. The LT aluminum electrolytic capacitor with wide temperature and long life as claimed in claim 1, wherein: the metal foot (1) is cylindrical, the metal foot (1) is connected with the electrolyte (9) on the inner side of the metal aluminum shell (3), and the metal aluminum shell (3) penetrates through the lower end of the insulating outer sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252879.9U CN214203471U (en) | 2020-12-29 | 2020-12-29 | Wide-temperature long-life LT aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252879.9U CN214203471U (en) | 2020-12-29 | 2020-12-29 | Wide-temperature long-life LT aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203471U true CN214203471U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023252879.9U Active CN214203471U (en) | 2020-12-29 | 2020-12-29 | Wide-temperature long-life LT aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203471U (en) |
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2020
- 2020-12-29 CN CN202023252879.9U patent/CN214203471U/en active Active
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