High protection type potting button type super capacitor

By incorporating a potting structure, a shielding structure, and a heat dissipation buffer structure into a potted button-type supercapacitor, the problems of pin protection and heat dissipation are solved, resulting in a highly protected supercapacitor.

CN223927224UActive Publication Date: 2026-02-17ZHEJIANG THREETE ELECTRONICS TECH
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Patent Information

Application Number
CN202520421305.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-17
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing potted button-type supercapacitors are difficult to shield and protect the pins during use, which hinders heat dissipation and bulging buffering of the capacitor body, making it difficult to achieve high protection.

Method used

The design incorporates a capacitor body, pins, a housing, and a cover plate. It includes a potting structure, a shielding and protection structure, a heat dissipation structure, and a buffering structure. Through the combination of components such as a thermally conductive sleeve, an insulating sleeve, heat dissipation holes, and springs, the design achieves pin shielding and protection, heat dissipation of the capacitor body, and bulging buffering.

Benefits of technology

It facilitates easy assembly and potting, easy pin shielding and protection, and easy heat dissipation and bulging buffering of the capacitor body, enabling the supercapacitor to achieve high protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high protection type potting button type super capacitor. The super capacitor comprises a capacitor body, pins connected and installed on the capacitor body, and a housing and a sealing cover plate which are respectively arranged outside the capacitor body and the pins. The capacitor is characterized in that an encapsulation structure is arranged outside the capacitor body and the pins, and a shielding protection structure for the pins is arranged on the sealing cover plate; the outer side and the lower side of the capacitor body are respectively provided with a heat dissipation structure and a buffer structure, and the buffer structure is arranged at the inner lower side of the heat dissipation structure; the potting structure comprises a shell, a potting adhesive, a sealing cover plate, a connecting block and a heat conduction sleeve, and the inner side of the shell is fixedly connected with the heat conduction sleeve which is tightly attached to the capacitor body. According to the high-protection type potting button type super capacitor, assembling and potting are facilitated, shielding protection on the pins is facilitated, heat dissipation and bump buffering on the capacitor body are facilitated, and the super capacitor is made to be of a high protection type.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a capacitor technical field, concretely to a high protection type potting button type super capacitor. BACKGROUND

[0002] Button type super capacitor is a kind of electrochemical energy storage device between ordinary capacitor and battery, with low leakage current, sustainable power supply and good high-low temperature performance, widely used in industrial electronics, electric toys and multiple fields.

[0003] As the Chinese utility model patent for grant announcement No. CN217405275U discloses a pin forming type potting type super capacitor, including shell, protection mechanism includes rubber block, apron, ring barrel and protection tube, the outer wall of the shell is movably connected with apron on the top, the inner side of the apron is fixed with a plurality of rubber blocks, the outer wall of a plurality of rubber blocks is movably connected with a plurality of grooves on the top of the shell, the top of the apron is fixed with ring barrel, and the top groove of the ring barrel is movably connected with protection tube. The utility model relates to the technical field of capacitor, by the cooperation between apron, pin and potting adhesive, double protection of encapsulated capacitor is realized, and the pin is also protected, damage is avoided, the problem that existing device only adopts potting adhesive to protect the top of shell and is prone to damage when being used for a long time is solved, and the protection effect is good.

[0004] But the existing potting button type super capacitor still has some problems in the use process, such as generally not convenient for shielding and protecting the pin, not convenient for heat dissipation and bulging buffering of capacitor body, and difficult to make super capacitor high protection type, therefore, we propose a high protection type potting button type super capacitor to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high protection type potting button type super capacitor to solve the problems in the above background art that the existing potting button type super capacitor still has some problems in the use process, such as generally not convenient for shielding and protecting the pin, not convenient for heat dissipation and bulging buffering of capacitor body, and difficult to make super capacitor high protection type.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high protection type potting button type super capacitor, including capacitor body, the pin of capacitor body and the shell and cover plate respectively arranged outside capacitor body and pin,

[0007] Further comprising:

[0008] The capacitor body and pin are externally provided with a pouring structure, and a shielding protection structure for the pin is arranged on the cover plate.

[0009] The outer side and the lower side of the capacitor body are respectively provided with a heat dissipation structure and a buffer structure, and the buffer structure is arranged on the inner lower side of the heat dissipation structure.

[0010] Preferably, the pouring structure comprises a shell, pouring glue, a cover plate, a connecting block and a heat conduction sleeve, the inner side of the shell is fixedly connected with the heat conduction sleeve which is closely arranged with the capacitor body, and the capacitor body is filled with the pouring glue on the inner side of the heat conduction sleeve.

[0011] Preferably, the pouring glue is fixedly attached with the cover plate which is arranged in close contact with the capacitor body, the inner side of the cover plate is attached and penetrated with the pin, and the outer end of the lower side of the cover plate is fixedly connected with the connecting block which is buckled with the shell.

[0012] Preferably, the shielding protection structure comprises an insulating sleeve, a fixed block, a shielding sleeve and a connecting rod, the insulating sleeve is nested and attached to the outside of the pin, the insulating sleeve is symmetrically fixed on the pin, and the insulating sleeve is provided with the fixed block which is fixedly attached with the cover plate between the insulating sleeves.

[0013] Preferably, the pin and the fixed block are nested and arranged with the shielding sleeve which is arranged in close contact with the cover plate, the lower middle part of the shielding sleeve is fixedly connected with the connecting rod, and the lower end of the connecting rod is threadedly connected with the fixed block.

[0014] Preferably, the heat dissipation structure comprises a shell, a heat conduction sleeve, an insulating pad and heat dissipation holes, the insulating pad is fixedly attached and connected to the outside of the shell, and the shell and the insulating pad are provided with the heat dissipation holes which are communicated at equal intervals.

[0015] Preferably, the buffer structure comprises a limiting plate, a limiting sleeve and a spring, the limiting plate is fixedly connected to the middle lower side of the capacitor body, the limiting plate is arranged in close contact with the limiting sleeve which is nested and buckled with the shell, and the shell and the limiting sleeve are nested and arranged with the spring.

[0016] Compared with the prior art, the high protection type pouring button type super capacitor has the advantages that: the super capacitor is easy to assemble and pour, the pin is easy to shield and protect, the capacitor body is easy to dissipate heat and buffer, and the super capacitor is high in protection.

[0017] 1. The capacitor body, the pin, the shell and the pouring glue are arranged, the shell is nested and arranged with the heat conduction sleeve which is fixedly arranged on the inner side of the capacitor body, the pin is connected and arranged on the capacitor body, and the pouring glue is filled in the capacitor body on the inner side of the upper end of the heat conduction sleeve, so that the super capacitor is easy to assemble and pour.

[0018] 2. The utility model provides a super capacitor, including capacitor body, the pin, the cover plate, the insulating sleeve and the fixed block, because the pin's outside nesting is provided with the cover plate, the cover plate is pasted and fixed with the insulating sleeve that embeds with the pin, and the fixed block is pasted and fixed on the upper side of the middle part of the cover plate, the connecting rod is screw -threaded connection in the fixed block, the connecting rod is fixedly connected with the shielding sleeve that embeds with the pin, therefore, it is convenient to shield the pin and protect.

[0019] 3. The utility model provides a super capacitor, including capacitor body, the pin, the cover plate, the insulating sleeve and the fixed block, because the pin's outside nesting is provided with the cover plate, the cover plate is pasted and fixed with the insulating sleeve that embeds with the pin, and the fixed block is pasted and fixed on the upper side of the middle part of the cover plate, the connecting rod is screw -threaded connection in the fixed block, the connecting rod is fixedly connected with the shielding sleeve that embeds with the pin, therefore, it is convenient to shield the pin and protect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0021] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of the utility model in A place;

[0022] Figure 3 It is the front view solid structure schematic diagram of the utility model cover plate and insulating pad connection;

[0023] Figure 4 It is the utility model shielding sleeve and connecting rod connection elevation solid structure schematic diagram;

[0024] Figure 5 It is the utility model limit sleeve and shell connection front view cross section solid structure schematic diagram.

[0025] In the drawing: 1, capacitor body; 2, pin; 3, shell; 4, potting adhesive; 5, cover plate; 6, connecting block; 7, insulating sleeve; 8, fixed block; 9, shielding sleeve; 10, connecting rod; 11, heat conduction sleeve; 12, insulating pad; 13, heat dissipation hole; 14, limiting plate; 15, limit sleeve; 16, spring. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer toFigures 1-5 The utility model provides a technical scheme: a kind of high protection type potting button type supercapacitor, including capacitor body 1, pin 2, shell 3, potting glue 4, cover plate 5, connecting block 6, insulating sleeve 7, fixed block 8, shield sleeve 9, connecting rod 10, heat conducting sleeve 11, insulating pad 12, heat dissipation hole 13, limiting plate 14, limiting sleeve 15 and spring 16, pin 2 and capacitor body 1 and pin 2 outside respectively arranged shell 3 and cover plate 5 are connected and installed on capacitor body 1, capacitor body 1 and pin 2 outside are provided with potting structure, and potting structure includes shell 3, potting glue 4, cover plate 5, connecting block 6 and heat conducting sleeve 11, and shell 3 inner side is fixedly connected with the heat conducting sleeve 11 being closely combined with capacitor body 1, and capacitor body 1 is filled with the potting glue 4 on the inner side of heat conducting sleeve 11, cover plate 5 is provided with the shield protection structure for pin 2, shield protection structure includes insulating sleeve 7, fixed block 8, shield sleeve 9 and connecting rod 10, and insulating sleeve 7 is nested and adhered to pin 2 outside, and insulating sleeve 7 is fixedly connected on pin 2 in symmetry, and fixed block 8 being pasted and fixed with cover plate 5 is arranged between the single body of insulating sleeve 7, the outer side and the downside of capacitor body 1 are provided with heat dissipation structure and buffer structure respectively, and buffer structure is arranged in the inner downside of heat dissipation structure, heat dissipation structure includes shell 3, heat conducting sleeve 11, insulating pad 12 and heat dissipation hole 13, and shell 3 is fixedly connected with insulating pad 12 outside pasting, and shell 3 and insulating pad 12 are provided with the heat dissipation hole 13 of intercommunication in equal interval inside, buffer structure includes limiting plate 14, limiting sleeve 15 and spring 16, and limiting plate 14 is fixedly connected in the middle downside of capacitor body 1, and limiting plate 14 is provided with the limiting sleeve 15 being nested and engaged with shell 3 outside adhering, and spring 16 is nested and adhered in shell 3 and limiting sleeve 15

[0028] In order to solve the problem that the pin 2 is not convenient to shield and protect, the capacitor body 1 is not convenient to heat dissipation and bulge buffering, and the supercapacitor is difficult to be high protection type in the prior art, therefore, the embodiment solves the problem by the following technical scheme, such as Figure 1 、 Figure 2 and Figure 3, first can be nested capacitor body 1 placed in the shell 3, so that the capacitor body 1 and the shell 3 in the fixed connection of the heat conducting sleeve 11 closely connected, until the capacitor body 1 is fitted on the shell 3 in the nested limit sleeve 15, so that the capacitor body 1 lower fixed connection of the limiting plate 14 nested in the limit sleeve 15 single body, then the upper end of the heat conducting sleeve 11 can be filled with filling glue 4, so that the filling glue 4 is located on the capacitor body 1 and the pin 2 outside the capacitor body 1 connected, then the cover plate 5 and the cover plate 5 on the symmetric fixed insulation sleeve 7 nested outside the pin 2, then the cover plate 5 can be moved down, until the cover plate 5 and its lower shell 3, filling glue 4, heat conducting sleeve 11 and insulation pad 12 are connected, and the connecting block 6 fixedly connected below the cover plate 5 is buckled and fitted with the shell 3, so as to facilitate the assembly of the super capacitor;

[0029] As Figure 1 , Figure 2 , Figure 4 and Figure 5 , in the use process of the super capacitor, the fixed block 8 fixedly connected with the inner threaded connecting rod 10 on the middle upper side of the cover plate 5, the connecting rod 10 is fixedly connected with the shielding sleeve 9 nested outside the pin 2, so as to shield and protect the pin 2 through the shielding sleeve 9, and the insulation pad 12 is pasted outside the shell 3, and the shell 3 and the insulation pad 12 are provided with communication heat dissipation holes 13 at equal intervals, so as to conduct heat to the capacitor body 1 through the heat conducting sleeve 11, and then conduct heat dissipation through the heat dissipation holes 13 in the shell 3 and the insulation pad 12, so as to achieve the purpose of heat dissipation of the capacitor body 1, and the limiting plate 14 fixedly connected below the capacitor body 1 is fitted with the limit sleeve 15 nested with the shell 3, and the shell 3 and the limit sleeve 15 are provided with springs 16, so as to be limited by the limiting plate 14 and the limit sleeve 15, and the spring 16 has its own elastic force, so as to buffer and protect the capacitor body 1 when the capacitor body 1 appears bulging phenomenon, so as to make the super capacitor high protection type, and the above electrical elements are all prior art, which will not be described in detail.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, the standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0031] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high protection type pouring seal button type super capacitor, comprising a capacitor body (1), a pin (2) connected and installed on the capacitor body (1), and a shell (3) and a cover plate (5) respectively arranged outside the capacitor body (1) and the pin (2); characterized in that Further comprising: The capacitor body (1) and the pin (2) are provided with a pouring structure, and the cover plate (5) is provided with a shielding protection structure for the pin (2); The outer side and the lower side of the capacitor body (1) are respectively provided with a heat dissipation structure and a buffer structure, and the buffer structure is arranged on the inner lower side of the heat dissipation structure.

2. A high protection potted button supercapacitor according to claim 1, characterized in that: The pouring structure comprises a shell (3), a pouring sealant (4), a cover plate (5), a connecting block (6) and a heat conducting sleeve (11), the inner side of the shell (3) is fixedly connected with the heat conducting sleeve (11) which is closely arranged with the capacitor body (1), and the capacitor body (1) is filled with the pouring sealant (4) on the inner side of the heat conducting sleeve (11).

3. A high protection potted button supercapacitor according to claim 2, characterized in that: The pouring sealant (4) is fixedly attached with the cover plate (5) which is closely arranged with the capacitor body (1), the inner side of the cover plate (5) is penetrated by the pin (2), and the outer end of the lower side of the cover plate (5) is fixedly connected with the connecting block (6) which is buckled with the shell (3).

4. The high ruggedization potted button supercapacitor of claim 1, wherein: The shielding protection structure comprises an insulating sleeve (7), a fixed block (8), a shielding sleeve (9) and a connecting rod (10), the insulating sleeve (7) is nested and attached to the outside of the pin (2), and the insulating sleeve (7) is symmetrically fixed on the pin (2), and the insulating sleeve (7) is provided with the fixed block (8) which is fixedly attached with the cover plate (5) between the single bodies.

5. The high ruggedization potted button supercapacitor of claim 4, wherein: The pin (2) and the fixed block (8) are nested and arranged with the shielding sleeve (9) which is closely arranged with the cover plate (5), the lower side of the middle part of the shielding sleeve (9) is fixedly connected with the connecting rod (10), and the lower end of the connecting rod (10) is threadedly connected with the fixed block (8).

6. The high ruggedization potted button supercapacitor of claim 1, wherein: The heat dissipation structure comprises a shell (3), a heat conducting sleeve (11), an insulating pad (12) and a heat dissipation hole (13), the outer side of the shell (3) is fixedly attached with the insulating pad (12), and the shell (3) and the insulating pad (12) are provided with the heat dissipation hole (13) which is communicated at equal intervals.

7. The high ruggedization potted button supercapacitor of claim 1, wherein: The buffer structure comprises a limiting plate (14), a limiting sleeve (15) and a spring (16), the limiting plate (14) is fixedly connected to the middle lower side of the capacitor body (1), the limiting sleeve (15) which is nested and engaged with the shell (3) is closely arranged outside the limiting plate (14), and the spring (16) is nested and attached inside the shell (3) and the limiting sleeve (15).

Citation Information

Patent Citations

  • Pin forming type potting type super capacitor

    CN217405275U