CN219832429U - Heat dissipation type aluminum electrolytic capacitor - Google Patents
Heat dissipation type aluminum electrolytic capacitor Download PDFInfo
- Publication number
- CN219832429U CN219832429U CN202321289117.7U CN202321289117U CN219832429U CN 219832429 U CN219832429 U CN 219832429U CN 202321289117 U CN202321289117 U CN 202321289117U CN 219832429 U CN219832429 U CN 219832429U
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- CN
- China
- Prior art keywords
- heat
- chassis
- heat dissipation
- layer
- electrolytic capacitor
- Prior art date
- 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.)
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 57
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000003990 capacitor Substances 0.000 title claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000002265 prevention Effects 0.000 claims abstract description 10
- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- 239000000565 sealant Substances 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims description 21
- 239000011888 foil Substances 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model discloses a heat dissipation type aluminum electrolytic capacitor, which comprises: a body assembly; a damage prevention assembly; the damage-preventing assembly comprises a chassis, a protective column connected to the upper end of the chassis, a spring connected to the inside of the protective column, a pressing plate tightly pressed on the chassis, telescopic rods connected to the lower ends of two sides of the pressing plate, clamping blocks connected to the lower ends of the telescopic rods, and clamping grooves movably connected to the clamping blocks, wherein through holes are formed in the protective column and penetrate through the chassis, the upper ends of the springs are connected to the uppermost part of the through holes, and the lower ends of the springs are connected to the bottommost end of the chassis; a heat dissipation assembly; the heat dissipation assembly comprises a heat conduction layer wrapped outside the adhesive tape layer. Through the use of mutually supporting of the protection subassembly and the main part subassembly that set up, it establishes one section guard post to add in capacitor upper end sealant lid and positive and negative electrode joint department, cooperates the guard post internal spring simultaneously, can effectively avoid the fracture of positive and negative electrode joint, and on the other hand still remain the portion tap and can continue to use even after the fracture.
Description
Technical Field
The utility model relates to the technical field of aluminum electrolytic capacitors, in particular to a heat dissipation type aluminum electrolytic capacitor.
Background
The aluminum electrolytic capacitor is a capacitor which is made by taking an aluminum cylinder as a negative electrode, filling liquid electrolyte in the aluminum cylinder, and taking a bent aluminum strip as a positive electrode, and is called as the aluminum electrolytic capacitor. The universal electrolytic capacitor is made of aluminum materials and has good electrical performance, wide application range and high reliability. Aluminum electrolytic capacitors have been a common choice for power supplies because of their low cost. However, they have a limited lifetime and are susceptible to extreme conditions of high and low temperature. Aluminum electrolytic capacitors have metal sheets placed on both sides of a sheet of paper impregnated with an electrolyte. This electrolyte evaporates during the life of the capacitor, changing its electrical properties.
Some existing aluminum electrolytic capacitors are provided with cooling fins in the capacitor to prolong the service life of the capacitor, but when the capacitor is used, the interface of the cathode and anode joints and the sealing glue cover is easy to collide to cause fracture, so that the whole capacitor is scrapped, and therefore, the heat dissipation type aluminum electrolytic capacitor is provided.
Disclosure of Invention
Therefore, the utility model aims to provide the heat dissipation type aluminum electrolytic capacitor, through the mutual cooperation of the arranged protective component and the main component, a section of protective column is additionally arranged at the joint of the sealing glue cover at the upper end of the capacitor and the cathode and anode, and meanwhile, the breakage of the cathode and anode joint can be effectively avoided by cooperating with the spring in the protective column, and on the other hand, the partial tap can be kept for continuous use even after the breakage.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a heat-dissipating aluminum electrolytic capacitor comprising:
a body assembly;
a damage prevention assembly;
the damage prevention assembly comprises a chassis, a protective column connected to the upper end of the chassis, a spring connected to the inside of the protective column, a pressing plate pressed on the chassis, telescopic rods connected to the lower ends of two sides of the pressing plate, clamping blocks connected to the lower ends of the telescopic rods and clamping grooves movably connected to the clamping blocks;
and a heat dissipation assembly.
As a preferable scheme of the heat dissipation type aluminum electrolytic capacitor, a through hole is formed in the protective column, the through hole penetrates through the chassis, the upper end of the spring is connected to the uppermost part of the through hole, and the lower end of the spring is connected to the bottommost end of the chassis.
As a preferable scheme of the heat dissipation type aluminum electrolytic capacitor, the main body component comprises a cathode and anode joint, a second electrolyte isolation layer wrapping the cathode and anode joint, an anode aluminum foil layer wrapping the second electrolyte isolation layer, a first electrolyte isolation layer wrapping the anode aluminum foil layer, a cathode aluminum foil layer wrapping the first electrolyte isolation layer and an adhesive tape layer wrapping the cathode aluminum foil layer, wherein the cathode and anode joint is arranged.
As a preferred scheme of the heat dissipation type aluminum electrolytic capacitor, the main body assembly further comprises a sealant cover connected to the cathode and anode joints and an aluminum shell wrapping the adhesive tape layer.
Specifically, connect the positive and negative electrode on electrical components, after the power switch on, free electron flows in first electrolyte isolation layer and second electrolyte isolation layer, forms the intercommunication return circuit with positive pole aluminium foil layer, negative pole aluminium foil layer and positive and negative electrode joint, and the condenser is played promptly, and the sticky tape closely wraps up inside each group, and aluminium shell and sealant lid play the guard action, prevents electrolyte loss and inside each layer's damage.
As a preferable scheme of the heat dissipation type aluminum electrolytic capacitor, the heat dissipation component comprises a heat conduction layer wrapped outside the adhesive tape layer, and the heat conduction layer is located inside the aluminum shell.
As a preferable scheme of the heat dissipation type aluminum electrolytic capacitor, the heat dissipation assembly further comprises a heat dissipation hole formed in the lower end of the aluminum shell, a heat conducting plate connected to the heat dissipation hole, and a heat dissipation fin connected to the lower end of the heat conducting plate.
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the cathode and anode connectors and the sealant cover connector piece are wrapped by the arranged protective column, so that the breakage of the cathode and anode connectors can be effectively avoided, and on the other hand, the partial tap is reserved even after the breakage, so that the cathode and anode connectors can be continuously used.
2. Based on the first beneficial effect, the inside spring of guard post can reduce the rocking of negative and positive electrode joint.
3. Based on beneficial effect one, can be with the protective column of being connected with the chassis tightly laminating on sealed glue is covered through clamp plate and telescopic link, the design of cooperation fixture block and draw-in groove, the dismouting is simple and convenient swift, the later maintenance of being convenient for.
When the sealing device is specifically used, the cathode and anode connector passes through the through hole penetrating through the chassis, the protection column and the spring are wrapped on the cathode and anode connector, the chassis is attached to the sealing glue cover, the clamping block is clamped in the clamping groove, and the pressing plate tightly presses the chassis on the sealing glue cover under the action of the telescopic rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a view of another angular block diagram of the present utility model;
FIG. 3 is a block diagram of the loss prevention assembly of the present utility model;
FIG. 4 is an enlarged view of the utility model at A;
FIG. 5 is a block diagram of the body assembly of the present utility model;
fig. 6 is a structural diagram of a heat dissipating assembly according to the present utility model.
In the figure: 10. a body assembly; 11. cathode and anode connectors; 12. a sealant cover; 13. a tape layer; 14. a cathode aluminum foil layer; 15. a first electrolyte separator layer; 16. an anode aluminum foil layer; 17. a second electrolyte separator layer; 18. an aluminum housing; 20. a damage prevention assembly; 21. a protective column; 22. a spring; 23. a chassis; 24. a pressing plate; 25. a telescopic rod; 26. a clamping groove; 27. a clamping block; 30. a heat dissipation assembly; 31. a heat conducting layer; 32. a heat radiation hole; 33. a heat conductive plate; 34. a heat sink.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a heat dissipation type aluminum electrolytic capacitor, which comprises: through the use of mutually supporting of the protection subassembly and the main part subassembly that set up, it establishes one section guard post to add in capacitor upper end sealant lid and positive and negative electrode joint department, cooperates the guard post internal spring simultaneously, can effectively avoid the fracture of positive and negative electrode joint, and on the other hand still remain the portion tap and can continue to use even after the fracture.
Example 1
Fig. 1-5 are schematic views showing the overall structure of an embodiment of a heat dissipation type aluminum electrolytic capacitor according to the present utility model, including: a body assembly 10 and a damage prevention assembly 20.
The main body assembly 10 comprises a cathode-anode joint 11, a second electrolyte isolation layer 17 wrapping the cathode-anode joint 11, an anode aluminum foil layer 16 wrapping the second electrolyte isolation layer 17, a first electrolyte isolation layer 15 wrapping the anode aluminum foil layer 16, a cathode aluminum foil layer 14 wrapping the first electrolyte isolation layer 15, an adhesive tape layer 13 wrapping the cathode aluminum foil layer 14, a sealing glue cover 12 connected to the cathode-anode joint 11 and an aluminum shell 18 wrapping the adhesive tape layer 13, wherein the cathode-anode joint 11, the second electrolyte isolation layer 17 and the anode aluminum foil layer 16 are arranged;
the damage prevention assembly 20 comprises a chassis 23, a protective column 21 connected to the upper end of the chassis 23, a spring 22 connected to the inside of the protective column 21, a pressing plate 24 pressed on the chassis 23, telescopic rods 25 connected to the lower ends of two sides of the pressing plate 24, clamping blocks 27 connected to the lower ends of the telescopic rods 25, and clamping grooves 26 movably connected to the clamping blocks 27, wherein through holes are formed in the protective column 21 and penetrate through the chassis 23, the upper ends of the springs 22 are connected to the uppermost parts of the through holes, and the lower ends of the springs are connected to the bottommost ends of the chassis 23.
Use of damage prevention assembly 20:
the cathode and anode connector 11 passes through the through hole penetrating through the chassis 23, so that the protection column 21 and the spring 22 are wrapped on the cathode and anode connector 11, the chassis 23 is attached to the sealant cover 12, the clamping block 27 is clamped in the clamping groove 26, and the pressing plate 24 presses the chassis 23 on the sealant cover 12 under the action of the telescopic rod 25.
Example 2
The present embodiment further includes a heat dissipation assembly 30 on the basis of embodiment 1, as shown in fig. 6:
the heat dissipation assembly 30 comprises a heat conduction layer 31 wrapped outside the adhesive tape layer 13, wherein the heat conduction layer 31 is positioned inside the aluminum shell 18, is connected with a heat dissipation hole 32 formed at the lower end of the aluminum shell 18, a heat conduction plate 33 connected to the heat dissipation hole 32, and a heat dissipation fin 34 connected to the lower end of the heat conduction plate 33.
Use of the heat dissipation assembly 30:
the capacitor can produce high heat when in use, evaporates electrolyte, shortens the service life of the capacitor, can wrap up the heat conduction layer 31 with heat conduction property on the inner side of the aluminum shell 18 on the outer side of the adhesive tape layer 13, and the lower end of the heat conduction layer 31 is always connected with the lower part to the heat conduction plate 33, and finally dissipates heat through the heat dissipation holes 32 and the heat dissipation fins 34.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A heat dissipation type aluminum electrolytic capacitor, comprising:
a body assembly (10);
-a damage prevention assembly (20);
the damage prevention assembly (20) comprises a chassis (23), a protection column (21) connected to the upper end of the chassis (23), a spring (22) connected to the inside of the protection column (21), a pressing plate (24) pressed on the chassis (23), telescopic rods (25) connected to the lower ends of two sides of the pressing plate (24), clamping blocks (27) connected to the lower ends of the telescopic rods (25) and clamping grooves (26) movably connected to the clamping blocks (27);
a heat sink assembly (30).
2. The heat dissipation type aluminum electrolytic capacitor as recited in claim 1, wherein the protective column (21) is internally provided with a through hole, the through hole penetrates through the chassis (23), the upper end of the spring (22) is connected to the uppermost part of the through hole, and the lower end is connected to the lowermost end of the chassis (23).
3. A heat dissipation type aluminum electrolytic capacitor according to claim 1, wherein the main body assembly (10) comprises a cathode-anode joint (11), a second electrolyte isolation layer (17) wrapped outside the cathode-anode joint (11), an anode aluminum foil layer (16) wrapped outside the second electrolyte isolation layer (17), a first electrolyte isolation layer (15) wrapped outside the anode aluminum foil layer (16), a cathode aluminum foil layer (14) wrapped outside the first electrolyte isolation layer (15), and an adhesive tape layer (13) wrapped outside the cathode aluminum foil layer (14).
4. A heat dissipating aluminum electrolytic capacitor according to claim 3, wherein the body assembly (10) further comprises a sealant cap (12) attached to the cathode and anode contacts (11), and an aluminum case (18) wrapped around the tape layer (13).
5. A heat dissipating aluminium electrolytic capacitor according to claim 3, wherein the heat dissipating component (30) comprises a heat conducting layer (31) wrapped outside the tape layer (13), and the heat conducting layer (31) is located inside the aluminium housing (18).
6. The heat-dissipating aluminum electrolytic capacitor as recited in claim 4, wherein the heat-dissipating member (30) further comprises a heat-dissipating hole (32) formed in the lower end of the aluminum case (18), a heat-conducting plate (33) connected to the heat-dissipating hole (32), and a heat-dissipating fin (34) connected to the lower end of the heat-conducting plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289117.7U CN219832429U (en) | 2023-05-25 | 2023-05-25 | Heat dissipation type aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289117.7U CN219832429U (en) | 2023-05-25 | 2023-05-25 | Heat dissipation type aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832429U true CN219832429U (en) | 2023-10-13 |
Family
ID=88280827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321289117.7U Active CN219832429U (en) | 2023-05-25 | 2023-05-25 | Heat dissipation type aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832429U (en) |
-
2023
- 2023-05-25 CN CN202321289117.7U patent/CN219832429U/en active Active
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| GR01 | Patent grant |