CN214378056U - Double-layer patch aluminum electrolytic capacitor - Google Patents
Double-layer patch aluminum electrolytic capacitor Download PDFInfo
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- CN214378056U CN214378056U CN202120714880.4U CN202120714880U CN214378056U CN 214378056 U CN214378056 U CN 214378056U CN 202120714880 U CN202120714880 U CN 202120714880U CN 214378056 U CN214378056 U CN 214378056U
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Abstract
The utility model discloses a double-layer patch aluminum electrolytic capacitor, which comprises an electrolytic capacitor main body, an installation part and a packaging part, wherein the installation part and the packaging part form the electrolytic capacitor main body, the bottom end of the electrolytic capacitor is respectively provided with a positive connecting pin and a negative connecting pin, the central position of the top end surface of the installation part is provided with an explosion-proof cross groove, the bottom end of the installation part is embedded with a sealing rubber plate, the two sides of the top end surface of the sealing rubber plate are embedded with conductive plates, the top end of the packaging part is embedded with a support plate, the bottom end of the packaging part is packaged by a sealing plastic plate, the installation part and the cylindrical packaging part are both of hollow structures, the installation part and the packaging part are integrally formed, the outer walls of the two conductive plates are both sleeved with rubber sealing rings and are mutually sealed by the rubber sealing rings and the sealing rubber plates, and the double-layer patch aluminum electrolytic capacitor improves the strength and the sealing performance of the electrolytic capacitor, the situations of electrolyte volatilization and leakage of the electrolytic capacitor are avoided.
Description
Technical Field
The utility model belongs to the technical field of electrolytic capacitor, concretely relates to double-deck paster aluminum electrolytic capacitor.
Background
The electrolytic capacitor is one kind of capacitor, the metal foil is the positive electrode (aluminum or tantalum), the oxide film (aluminum oxide or tantalum pentoxide) close to the metal close to the positive electrode is a dielectric, the cathode is composed of a conductive material, an electrolyte (the electrolyte can be liquid or solid) and other materials, and the electrolytic capacitor is named because the electrolyte is the main part of the cathode.
Electrolytic capacitor appears the condition that positive negative pole was reversed easily at the in-process of installation, and the electrolytic capacitor circular telegram of installation mistake can explode to cause the injury to the staff, and electrolytic capacitor receives external force extrusion and easily takes place deformation and damage, and swing electrolytic capacitor's connecting pin can make its leakproofness variation simultaneously, and the condition of electrolyte volatilizing and seepage can appear in long-term use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-deck paster aluminum electrolytic capacitor 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 a double-deck paster aluminum electrolytic capacitor, includes electrolytic capacitor main part and constitutes the installation department and the encapsulation portion of electrolytic capacitor main part, electrolytic capacitor's bottom is provided with positive pole connection foot and negative pole connection foot respectively, the top face central point of installation department puts the department and opens there is explosion-proof cross recess, and the bottom of installation department is embedded to have a sealing rubber board, the top face both sides of sealing rubber board are all embedded to have the current conducting plate, the top of encapsulation portion is embedded to have the backup pad, and the bottom of encapsulation portion is through the encapsulation of sealing plastic board.
Furthermore, the installation part and the packaging part are both of a cylindrical structure with a hollow interior, and the installation part and the packaging part are integrally formed.
Furthermore, the outer walls of the two current-conducting plates are all sleeved with rubber sealing rings, and the two current-conducting plates are sealed with the sealing rubber plate through the rubber sealing rings.
Further, the top ends of the two current-conducting plates are provided with electrode plates, the top ends of the two electrode plates are fixedly sleeved with mounting rings, and the two mounting rings are fixedly bonded with the electrode plates.
Further, the top of the positive electrode connecting pin and the top of the negative electrode connecting pin sequentially penetrate through the sealing plastic plate and the supporting plate to be electrically connected with the current conducting plate.
Furthermore, the top end of the packaging part is provided with a packaging groove, and the sealing rubber plate and the supporting plate are fixedly supported through the packaging groove.
Furthermore, the top end of the sealing rubber plate is provided with a conductive aluminum foil wound into a cylindrical shape, the mounting part is provided with electrolyte, and the top ends of the two electrode plates are respectively electrically connected with the conductive aluminum foil and the electrolyte.
The utility model discloses a technological effect and advantage: this double-deck paster aluminum electrolytic capacitor, it has explosion-proof cross groove to open on the top through the installation department, can prevent that the electrolytic capacitor main part from exploding, and backup pad and the sealing rubber board that sets up in the electrolytic capacitor main part can promote electrolytic capacitor's intensity, reduce electrolytic capacitor and take place the probability of deformation, be provided with the current conducting plate in the sealing rubber board, and connect the foot with positive pole connection foot and negative pole respectively through the current conducting plate and link to each other, connect the foot and rock the leakproofness that can not influence electrolytic capacitor, the electrolytic capacitor condition that electrolyte volatilizees and seepage has been avoided appearing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1. an electrolytic capacitor main body; 2. an installation part; 3. a packaging section; 4. a positive electrode connection pin; 5. a negative electrode connecting pin; 6. packaging the groove; 7. an explosion-proof cross slot; 8. a support plate; 9. sealing the rubber plate; 10. an electrolyte; 11. a conductive aluminum foil; 12. an electrode sheet; 13. a mounting ring; 14. a conductive plate; 15. the plastic panel is sealed.
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. 1-3, a double-layer patch aluminum electrolytic capacitor comprises an electrolytic capacitor body 1, an installation part 2 and a packaging part 3, wherein the installation part 2 and the packaging part 3 form the electrolytic capacitor body 1, the bottom end of the electrolytic capacitor is respectively provided with a positive connecting pin 4 and a negative connecting pin 5, the central position of the top end surface of the installation part 2 is provided with an explosion-proof cross groove 7, the bottom end of the installation part 2 is embedded with a sealing rubber plate 9, both sides of the top end surface of the sealing rubber plate 9 are embedded with conductive plates 14, the top end of the packaging part 3 is embedded with a support plate 8, the bottom end of the packaging part 3 is packaged by a sealing plastic plate 15, the explosion-proof cross groove 7 is thinner, the pressure in the electrolytic capacitor body 1 can be released in advance, so as to avoid the whole explosion of the electrolytic capacitor body 1, the sealing plastic plate 15 is packaged by heated liquid plastic, and the liquid plastic is sealed and adhered to the inner wall of the electrolytic capacitor body 1, the sealing property of the electrolytic capacitor body 1 is further improved.
Referring to fig. 1, the mounting portion 2 and the sealing portion 3 are both cylindrical structures with hollow interiors, the mounting portion 2 and the sealing portion 3 are integrally formed, and the strength of the electrolytic capacitor body 1 can be improved by integrally forming the mounting portion 2 and the sealing portion 3.
Referring to fig. 2, the top ends of the positive connecting pin 4 and the negative connecting pin 5 sequentially penetrate through a sealing plastic plate 15 and a supporting plate 8 to be electrically connected with a conductive plate 14, a packaging groove 6 is formed in the top end of the packaging portion 3, the sealing rubber plate 9 and the supporting plate 8 are fixedly supported through the packaging groove 6, a conductive aluminum foil 11 wound into a cylindrical shape is arranged on the top end of the sealing rubber plate 9, an electrolyte 10 is arranged in the mounting portion 2, the top ends of the electrode plates 12 are respectively electrically connected with the conductive aluminum foil 11 and the electrolyte 10, circuits and controls related to the circuits are in the prior art, and description is omitted here.
Referring to fig. 3, two the top of current conducting plate 14 all is provided with electrode slice 12, two the top of electrode slice 12 is all fixed the cover and is connect collar 13, two collar 13 all bonds fixedly with electrode slice 12, two the outer wall of current conducting plate 14 all overlaps and is provided with rubber seal to seal each other with sealing rubber plate 9 through rubber seal, current conducting plate 14 is sealed with sealing rubber plate 9, can avoid electrolyte 10 to ooze from the gap, can not influence the leakproofness of current conducting plate 14 with sealing rubber plate 9 when anodal connecting pin 4 and negative pole connecting pin 5 remove simultaneously.
The theory of operation, this double-deck paster aluminum electrolytic capacitor, when using, installation department 2 and 3 integrated into one piece of encapsulation portion, and encapsulation recess 6 on 3 tops of encapsulation portion can assist fixed support plate 8 and sealing rubber plate 9, support plate 8 supports electrolytic capacitor main part 1's inside, support the outside pressure that receives of electrolytic capacitor, it takes place to warp to avoid electrolytic capacitor, the inside positive and negative electrode of electrolytic capacitor passes through electrode slice 12 and transmits to current conducting plate 14, and connect foot 5 output from positive pole connection foot 4 and negative pole respectively through current conducting plate 14, current conducting plate 14 keeps fixedly in sealing rubber plate 9, influence electrolytic capacitor's leakproofness when avoiding connecting the foot to remove, when electrolytic capacitor takes place the explosion, release pressure after explosion-proof groove splits, thereby reduce the danger that electrolytic capacitor explodes and produce.
The above description is only the specific implementation manner 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 should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.
Claims (7)
1. The utility model provides a double-deck paster aluminum electrolytic capacitor, includes electrolytic capacitor main part (1) and constitutes installation department (2) and encapsulation portion (3) of electrolytic capacitor main part (1), its characterized in that: electrolytic capacitor's bottom is provided with anodal connection foot (4) and negative pole connection foot (5) respectively, the top face central point department of putting of installation department (2) is opened has explosion-proof cross recess (7), and the bottom of installation department (2) is embedded to have sealing rubber board (9), the top face both sides of sealing rubber board (9) are all embedded to have current conducting plate (14), the top of encapsulation portion (3) is embedded to have backup pad (8), and the bottom of encapsulation portion (3) is through sealed plastic slab (15) encapsulation.
2. The double-layer patch aluminum electrolytic capacitor according to claim 1, characterized in that: the installation part (2) and the packaging part (3) are both of a cylindrical structure with a hollow interior, and the installation part (2) and the packaging part (3) are integrally formed.
3. The double-layer patch aluminum electrolytic capacitor according to claim 1, characterized in that: the outer walls of the two conducting plates (14) are all sleeved with rubber sealing rings and are sealed with the sealing rubber plate (9) through the rubber sealing rings.
4. The double-layer patch aluminum electrolytic capacitor according to claim 1, characterized in that: the top of two conducting plates (14) all is provided with electrode slice (12), two the top of electrode slice (12) all is fixed the cup joint and has been installed ring (13), two install ring (13) all bonds fixedly with electrode slice (12).
5. The double-layer patch aluminum electrolytic capacitor according to claim 1, characterized in that: the top ends of the positive connecting pin (4) and the negative connecting pin (5) sequentially penetrate through the sealing plastic plate (15) and the supporting plate (8) to be electrically connected with the conductive plate (14).
6. The double-layer patch aluminum electrolytic capacitor according to claim 1, characterized in that: the top end of the packaging part (3) is provided with a packaging groove (6), and the sealing rubber plate (9) and the supporting plate (8) are fixedly supported through the packaging groove (6).
7. The double-layer patch aluminum electrolytic capacitor according to claim 4, characterized in that: the top of sealing rubber board (9) is provided with and twines into cylindric electrically conductive aluminium foil (11), be provided with electrolyte (10) in installation department (2), two the top of electrode slice (12) respectively with electrically conductive aluminium foil (11) and electrolyte (10) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714880.4U CN214378056U (en) | 2021-04-08 | 2021-04-08 | Double-layer patch aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714880.4U CN214378056U (en) | 2021-04-08 | 2021-04-08 | Double-layer patch aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378056U true CN214378056U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120714880.4U Active CN214378056U (en) | 2021-04-08 | 2021-04-08 | Double-layer patch aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378056U (en) |
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2021
- 2021-04-08 CN CN202120714880.4U patent/CN214378056U/en active Active
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