CN208922917U - A kind of aluminium electrolutic capacitor structure - Google Patents
A kind of aluminium electrolutic capacitor structure Download PDFInfo
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- CN208922917U CN208922917U CN201821776007.2U CN201821776007U CN208922917U CN 208922917 U CN208922917 U CN 208922917U CN 201821776007 U CN201821776007 U CN 201821776007U CN 208922917 U CN208922917 U CN 208922917U
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- aluminum hull
- protrusion
- electrolutic capacitor
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Abstract
The utility model discloses a kind of aluminium electrolutic capacitor structures, including aluminum hull and sub-prime, the sub-prime is encapsulated in the cavity of the aluminum hull, there is groove on the lateral wall of the aluminum hull, there is the protrusion formed by the groove on the inner sidewall of the aluminum hull, the protrusion extends along the short transverse of the aluminum hull, and spacer sleeve is equipped with rubber ring on the sub-prime, the rubber ring is located between the protrusion and the sub-prime, and the relatively described aluminum hull of the sub-prime is fixed.The utility model is fixed sub-prime, simple production process by squeezing rubber ring by the protrusion on aluminum hull inner sidewall, it is simple and easy to do, it is at low cost, while improving the vibration-resistant property of sub-prime, will not have an adverse effect to the heat dissipation of sub-prime, the heat dissipation of sub-prime can be taken into account.
Description
Technical field
The utility model relates to aluminium electrolutic capacitor fields, and in particular to a kind of aluminium electrolutic capacitor structure.
Background technique
Aluminium electrolutic capacitor includes aluminum hull, sub-prime and pin, and sub-prime is encapsulated in the cavity of aluminum hull, and pin and sub-prime connect
It connects, leads to outside.Aluminium electrolutic capacitor in use, need to improve its vibration-resistant property, is in vibration environment (such as automotive environment)
This, traditional resistance to vibration scheme generates open circuit mostly from the angle for the vibration-resistant property for improving pin to prevent pin from fractureing；Only
A small number of is such as by the injecting glue between aluminum hull and sub-prime, or to pass through raising from the vibration-resistant property angle for improving sub-prime
The ratio of sub-prime volume and aluminum hull cavity volume, the shaking to avoid sub-prime relative to aluminum hull, although this improves the resistance to of sub-prime
Vibration performance, but production process is complex and costly, it is often more important that it is unfavorable for the heat dissipation of sub-prime, sub-prime heat dissipation is bad to be will affect
Safety, reliability and service life of product etc., therefore, it is necessary to be improved above-mentioned deficiency.
Utility model content
In order to improve the above deficiency, the utility model provides a kind of aluminium electrolutic capacitor structure, can be improved sub-prime
Vibration-resistant property, and the heat dissipation of sub-prime can be taken into account.The utility model is achieved through the following technical solutions: a kind of aluminium electrolutic capacitor knot
Structure, including aluminum hull and sub-prime, the sub-prime are encapsulated in the cavity of the aluminum hull, are had on the lateral wall of the aluminum hull recessed
Slot has the protrusion formed by the groove, short transverse of the protrusion along the aluminum hull on the inner sidewall of the aluminum hull
Extend, spacer sleeve is equipped with rubber ring on the sub-prime, and the rubber ring is located between the protrusion and the sub-prime, and will be described
The relatively described aluminum hull of sub-prime is fixed.
Preferably, there is gap between the inner sidewall of the aluminum hull and the lateral wall of the sub-prime.
Preferably, both ends of the sub-prime and corresponding protrusion is arranged with the rubber ring.
Preferably, the material of the rubber ring is halogen-free or contained halogen does not overflow, and the heatproof model of the material
It encloses including -55 DEG C~+150 DEG C.
Preferably, the middle part of the aluminum hull corresponds to the high spot also and has structure with a tight waist, the structure with a tight waist with it is described
Together, the relatively described aluminum hull of the sub-prime is fixed for raised, the described rubber ring.
Preferably, which is vibration resistance guide pin type aluminium electrolutic capacitor.
Preferably, the protrusion is evenly distributed on around the sub-prime.
The utility model is fixed sub-prime by squeezing rubber ring by the protrusion on aluminum hull inner sidewall, produces work
Skill is simple, simple and easy to do, at low cost, while improving the vibration-resistant property of sub-prime, will not generate unfavorable shadow to the heat dissipation of sub-prime
It rings, the heat dissipation of sub-prime can be taken into account.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
With reference to the accompanying drawing and the utility model is further described in embodiment:
As an example, the aluminium electrolutic capacitor structure of the present embodiment, as shown in Figure 1, including guide pin 1, capping 2, rubber
Cushion rubber 3, sub-prime 4 and aluminum hull 5, spacer sleeve sets that there are two rubber rings 3 on sub-prime 4, and the cavities of aluminum hull 5 are encapsulated in by capping 2
Interior, one end of two guide pins 1 as electrode pin is connect with sub-prime 4, and the other end leads to the outside of aluminum hull 5.Outside aluminum hull 5
There is groove, which extends along the short transverse of aluminum hull 5, have on the inner sidewall of aluminum hull 5 by above-mentioned groove above side wall
The protrusion of formation, the protrusion correspondingly also extend along the short transverse of aluminum hull 5, and above-mentioned protrusion is evenly distributed on the week of sub-prime 4
It encloses, and sub-prime 4 is fixed with respect to aluminum hull 5, the structure of the fixation sub-prime 4, simple production process is simple and easy to do, and it is at low cost, it is heavier
It wants, will not have an adverse effect to the heat dissipation of sub-prime, that is, while improving the vibration-resistant property of sub-prime 4, moreover it is possible to take into account it
Heat dissipation performance.
When it is implemented, preferred rubber circle 3 is between above-mentioned protrusion and sub-prime 4, and make the inner sidewall and element of aluminum hull 5
Gap is formed between son 4, which can further be conducive to the heat dissipation of sub-prime 4, protrusion of the outer diameter of rubber ring 3 preferably with aluminum hull 5
Locate corresponding internal diameter to match, the elastic material and surface friction property of rubber ring 3 are further conducive to the protection to sub-prime 4 and consolidate
It is fixed, avoid sub-prime 4 from being extruded generation deformation.
The upper end surface of the inner top surface of the lower end surface contact aluminum hull 5 of sub-prime 4, sub-prime 4 is connected by guide pin 1 with capping 2, element
There is gap, which can further improve resistance to vibration and the thermal diffusivity of sub-prime 4 between the upper surface of son 4 and the inner face for covering 2
Energy.Sub-prime 4 is preferably takeup type sub-prime, and to facilitate the cooperation with above-mentioned protrusion, aluminium electrolutic capacitor is preferably guide pin type aluminium electricity
Electrolysis condenser, to improve the vibration-resistant property of sub-prime 4 by guide pin 1.
Rubber ring 3 is when it is implemented, it is preferred that have good weatherability, ozone resistance, water resistance and chemical resistance, material
Choosing of fine quality is halogen-free or content of halogen is extremely low and halogen is not easy to overflow, and heatproof can reach -55 DEG C~+150 DEG C, specifically may be used
It is selected as ethylene-propylene diene copolymer.
In some other embodiment, can also between the rubber ring up and down of above-described embodiment respective protrusions on aluminum hull
Structure with a tight waist is set at position, and structure with a tight waist can further limit upper and lower rubber ring and sub-prime, such as by two rubber rings and element
Son is squeezed and is held onto, to can get better resistance to vibration.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Illustrative description has been carried out to the utility model patent above, it is clear that the realization of the utility model patent not by
The limitation of aforesaid way, if the method concept of the utility model patent and the various improvement of technical solution progress are used, or
It is not improved that the conception and technical scheme of the utility model patent are directly applied into other occasions, in the utility model
In protection scope.
Claims (7)
1. a kind of aluminium electrolutic capacitor structure, including aluminum hull and sub-prime, the sub-prime are encapsulated in the cavity of the aluminum hull, special
Sign is, has groove on the lateral wall of the aluminum hull, has on the inner sidewall of the aluminum hull and to be formed by the groove
Protrusion, the protrusion extend along the short transverse of the aluminum hull, and spacer sleeve is equipped with rubber ring, the rubber ring position on the sub-prime
Between the protrusion and the sub-prime, and the relatively described aluminum hull of the sub-prime is fixed.
2. a kind of aluminium electrolutic capacitor structure according to claim 1, which is characterized in that the inner sidewall of the aluminum hull and institute
Stating has gap between the lateral wall of sub-prime.
3. a kind of aluminium electrolutic capacitor structure according to claim 1, which is characterized in that both ends of the sub-prime and right
The protrusion is answered to be arranged with the rubber ring.
4. a kind of aluminium electrolutic capacitor structure according to claim 1, which is characterized in that the material of the rubber ring is free of
Halogen or contained halogen do not overflow, and the temperature resistant range of the material includes -55 DEG C~+150 DEG C.
5. a kind of aluminium electrolutic capacitor structure according to claim 1, which is characterized in that the middle part of the aluminum hull corresponds to institute
Stating high spot also has structure with a tight waist, and the structure with a tight waist is together with the protrusion, the rubber ring, by the sub-prime with respect to institute
Aluminum hull is stated to fix.
6. a kind of aluminium electrolutic capacitor structure according to claim 1, which is characterized in that the aluminium electrolutic capacitor is resistance to vibration
Dynamic guide pin type aluminium electrolutic capacitor.
7. a kind of aluminium electrolutic capacitor structure according to claim 1, which is characterized in that the protrusion is evenly distributed on institute
It states around sub-prime.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776007.2U CN208922917U (en) | 2018-10-30 | 2018-10-30 | A kind of aluminium electrolutic capacitor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776007.2U CN208922917U (en) | 2018-10-30 | 2018-10-30 | A kind of aluminium electrolutic capacitor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922917U true CN208922917U (en) | 2019-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821776007.2U Active CN208922917U (en) | 2018-10-30 | 2018-10-30 | A kind of aluminium electrolutic capacitor structure |
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| Country | Link |
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| CN (1) | CN208922917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156088A (en) * | 2021-12-28 | 2022-03-08 | 丰宾电子（深圳）有限公司 | Heat dissipation type antidetonation aluminum electrolytic capacitor |
-
2018
- 2018-10-30 CN CN201821776007.2U patent/CN208922917U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156088A (en) * | 2021-12-28 | 2022-03-08 | 丰宾电子（深圳）有限公司 | Heat dissipation type antidetonation aluminum electrolytic capacitor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Tangwei Industrial Zone, Tangwei Village, Gongming Town, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Fengbin Electronic Technology Co.,Ltd. Address before: 518000 Tangwei Industrial Zone, Tangwei Village, Gongming Town, Guangming New District, Shenzhen City, Guangdong Province Patentee before: CAPXON ELECTRONIC (SHEN ZHEN) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |