CN203552947U - Core set fixing structure and capacitor - Google Patents
Core set fixing structure and capacitor Download PDFInfo
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- CN203552947U CN203552947U CN201320425820.6U CN201320425820U CN203552947U CN 203552947 U CN203552947 U CN 203552947U CN 201320425820 U CN201320425820 U CN 201320425820U CN 203552947 U CN203552947 U CN 203552947U
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- core group
- housing
- cover plate
- fixed leg
- fixed
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Abstract
The utility model discloses a core set fixing structure and a capacitor. The core set fixing structure is realized through a pin rolling hole on the core set of the prior-art capacitor. The core set fixing structure comprises a cover plate and a housing. The lower end surface of the cover plate is provided with at least one reinforcing edge. When the core set is mounted in the housing, the reinforcing edge abuts against the core set. The lower end surface of the cover plate is vertically provided a first fixing column which is adapted with the pin rolling hole at a position that corresponds with the pin rolling hole, and/or the bottom surface of the housing is vertically provided with a second fixing column which is adapted with the pin rolling hole at a position that corresponds with the pin rolling hole. The core set fixing structure can settle a problem of low core set heat radiation performance in the prior-art capacitor and simultaneously enlarges inner space of the product, thereby facilitating heat radiation effect improvement of the core set and prolonging service life of the product.
Description
Technical field
The utility model relates to capacitor technology field, relates in particular to a kind of core group fixed structure and capacitor.
Background technology
At present, existing large capacity aluminium electrolytic capacitor all adopts fixing glue to fix core group, and molten o'clock of fixing glue is more than 170 ℃, during fixed core group, fixing glue need to be melted, now core group is put the aluminum hull after injecting glue into, and the electrolyte in core group is subject to the temperature of fixing glue to affect part to volatilize.And the core group bottom of fixing glue after fixing has the thin glue of one deck, so that the heat radiation anode foil that core group exposes can not contact completely with aluminum casing bottom, and coefficient of heat transfer is greatly diminished, and after injecting glue, also reduce aluminum hull inner space.Therefore, after product injecting glue, it is large that loss parameter becomes, and radiating effect is bad, and because reduce aluminum hull interior reservoir headroom, easily open explosion-proof valve capacitor was lost efficacy when pressure increases.
In addition, along with the device fabrication technology such as electric welding machine, frequency converter, ups power are increasingly mature, social required quantity also increases sharply, product tape ripple ability is proposed to higher requirement, the quality requirement of the aluminium electrolytic capacitor using in these equipment is also higher, therefore, existing aluminium electrolytic capacitor is difficult to meet industrialized demand.
Utility model content
Main purpose of the present utility model is to provide a kind of core group fixed structure, is intended to increase the heat radiation contact area of core group and housing, to improve the radiating effect of core group, increases inner rich space simultaneously.
To achieve these goals, the utility model proposes a kind of core group fixed structure, described core group is provided with volume pin hole, this fixed structure comprises cover plate and housing, the lower surface of described cover plate is provided with at least one reinforcement rib, when described core group is arranged in housing, described reinforcement rib and described core group butt, the lower surface of described cover plate is vertically provided with the first fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole, and/or the bottom surface of described housing is vertically provided with the second fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole.
Preferably, the bottom surface butt of described the first fixed leg and described housing, and/or the lower surface butt of described the second fixed leg and described cover plate.
Preferably, described the first fixed leg and/or described the second fixed leg are cylinder.
Preferably, described the first fixed leg and/or the unsettled one end of described the second fixed leg are fillet setting.
Preferably, described reinforcement rib is along a diameter setting of described cover plate.
Preferably, cover plate is provided with three and strengthens rib, and described three reinforcement ribs are connected with described the first fixed leg and radially distribute around described the first fixed leg.
Preferably, the bottom surface of described housing is provided with some reinforcements, and described some reinforcements radially distribute around described the second fixed leg.
Preferably, the quantity of described reinforcement is six, and is evenly distributed on the bottom surface of housing around described the second fixed leg.
Preferably, described the first fixed leg and described cover plate are formed in one, and/or described the second fixed leg and described housing are formed in one.
The utility model also proposes a kind of capacitor, the core group of this capacitor is provided with volume pin hole, this capacitor comprises core group fixed structure, this core group fixed structure comprises cover plate and housing, the lower surface of described cover plate is provided with at least one reinforcement rib, when described core group is arranged in housing, described reinforcement rib and described core group butt, the lower surface of described cover plate is vertically provided with the first fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole, and/or the bottom surface of described housing is vertically provided with the second fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole.
The utility model device by being provided with at least one reinforcement rib on the lower surface of described cover plate, when described core group is arranged in housing, described reinforcement rib and described core group butt, the lower surface of described cover plate is vertically provided with the first fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole, and/or the bottom surface of described housing is vertically provided with the second fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole, thereby increased the heat radiation contact area of core group and housing, the radiating effect that has improved core group increases interiors of products space simultaneously.
Accompanying drawing explanation
Fig. 1 is an angle structural representation of the utility model core group fixed structure the first embodiment;
Fig. 2 is an angle structural representation of the utility model core group fixed structure the second embodiment;
Fig. 3 is an angle structural representation of the utility model core group fixed structure the 3rd embodiment;
Fig. 4 is an angle structural representation of the cover plate of the utility model core group fixed structure.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate the technical solution of the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of core group fixed structure.
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 1 is an angle structural representation of the utility model core group fixed structure the first embodiment; Fig. 2 is an angle structural representation of the utility model core group fixed structure the second embodiment; Fig. 3 is an angle structural representation of the utility model core group fixed structure the 3rd embodiment; Fig. 4 is an angle structural representation of the cover plate of the utility model core group fixed structure.
The utility model core group fixed structure comprises cover plate 10 and housing 20, and those skilled in the art is to be understood that the centre of the core group 30 of existing capacitor has volume pin hole 301, and when core group 30 is assembled in the cavity that cover plate 10 and housing 20 form, one side of core group 30 and cover plate 10 butts, the bottom surface a butt of opposite side and housing 20.For These characteristics, the utility model proposes the execution mode of following three kinds of fixed core groups 30:
The first embodiment, as Fig. 1, on the lower surface of cover plate 10, be provided with at least one reinforcement rib 101, when core group 30 is arranged on housing 20 when interior, strengthen rib 101 and core group 30 butts, to realize the above-below direction direction of cover plate and housing bottom surface (perpendicular to), fix core group 30.And, corresponding to the position of volume pin hole 301, be vertically provided with and the first fixed leg 40 of rolling up pin hole 301 adaptations in the lower surface of cover plate 10.By the first fixed leg 40, insert in the volume pin hole 301 of core groups 30, to realize the left and right directions left and right directions of above-below direction (with respect to), fix core group 30, thereby make firm being fixed between cover plate 10 and the bottom surface a of housing 20 of core group 30.Thereby realized by the mode of the first fixed leg 40 fixed core groups 30, replace fixing glue fixed core group 30, be conducive to core group 30 and directly contact with housing 20, thereby can effectively improve the radiating effect of core group 30.
The second embodiment, as Fig. 2, on the lower surface of cover plate 10, be provided with at least one reinforcement rib 101, when core group 30 is arranged on housing 20 when interior, strengthen rib 101 and core group 30 butts, to realize the above-below direction direction of cover plate and housing bottom surface (perpendicular to), fix core group 30.And the position at the bottom surface of housing 20 a corresponding to volume pin hole 301, is vertically provided with and the second fixed leg 50 of rolling up pin hole 301 adaptations.By the second fixed leg 50, insert in the volume pin hole 301 of core groups 30, to realize the left and right directions left and right directions of above-below direction (with respect to), fix core group 30, thereby make firm being fixed between cover plate 10 and the bottom surface a of housing 20 of core group 30.Thereby realized by the mode of the second fixed leg 50 fixed core groups 30, replace fixing glue fixed core group 30, be conducive to core group 30 and directly contact with housing 20, thereby can effectively improve the radiating effect of core group 30.
The 3rd embodiment, as Fig. 3, on the lower surface of cover plate 10, be provided with at least one reinforcement rib 101, when core group 30 is arranged on housing 20 when interior, strengthen rib 101 and core group 30 butts, to realize the above-below direction direction of cover plate and housing bottom surface (perpendicular to), fix core group 30.And in the lower surface of cover plate 10, corresponding to the position of volume pin hole 301, be vertically provided with and the first fixed leg 40 of rolling up pin hole 301 adaptations, the position at the bottom surface of housing 20 a corresponding to volume pin hole 301, is vertically provided with and the second fixed leg 50 of rolling up pin hole 301 adaptations.By one end of core group 30 is fixed on cover plate 10, the other end is fixed on housing 20, to realize the left and right directions left and right directions of above-below direction (with respect to), fix core group 30, thereby make firm being fixed between cover plate 10 and the bottom surface a of housing 20 of core group 30.Such fixed form is very firm, compares with existing fixing glue fixed form, owing to not having fixing glue to intercept the physical contact of core group 30 and housing 20, thereby has increased the heat radiation contact area of core group 30 with housing 20, has improved the thermal diffusivity of core group 30; And increased the gas storage space in housing 20, the anti-pressure ability of electric capacity is increased; In addition, the high heat producing when the fixed form after improvement does not have fixing glue fixedly, so can effectively reduce the electrolyte volatilization in core group 30, has further improved the quality of capacitor.Further, owing to having improved the radiating effect of core group and the anti-pressure ability of electric capacity, thereby can reduce the probability of condenser failure, therefore, the useful life of core group is corresponding increase also.
Understandable, following examples are based on above-mentioned the first embodiment or the second embodiment or the 3rd embodiment realization.
Further, for the steadiness of strengthening core group 30, the bottom surface a butt of above-mentioned the first fixed leg 40 and aluminum hull 20, and/or the lower surface butt of the second fixed leg 50 and cover plate 10.
Further, by the first fixed leg 40 and/or the second fixed leg 50, injured when preventing core group 30 assembling, the first fixed leg 40 and/or the second fixed leg 50 are all made as to cylinder.
Further, injured when better preventing core group 30 assembling by the first fixed leg 40 and/or the second fixed leg 50, the first fixed leg 40 and/or second unsettled one end of fixed leg 50 are fillet setting.
Further, for both firm core groups 30 of fixing, increase again the gas storage space that cover plate 10 and housing 20 form airtight cavities simultaneously, above-mentioned reinforcement rib 101 is along a diameter setting of cover plate 10.The gas storage space of capacitor increases, and can reduce the probability that capacitor is opened explosion-proof valve, the useful life that is conducive to improve capacitor.
Further, above-mentioned cover plate 10 is provided with three and strengthens rib 101, and described three reinforcement ribs 101 are connected with the first fixed leg 40 and radially distribute around described the first fixed leg 40.Three reinforcement ribs 101 are interconnected in the first fixed leg 40 and are Y-shaped.While being in place, strengthening rib 101 with core group 30 butts and mutually there is certain butt power, being conducive to more firmly fix the movement of core group 30 above-below directions.
Further, after preventing that core group 30 from installing, occur loosening phenomenon, the bottom surface a of aluminum hull 20 is provided with some reinforcement (not shown)s, and described some reinforcements radially distribute around described the second fixed leg 50.This reinforcement, for slightly to protrude the strip bulge of housing 20 lower surface, to guarantee that aluminum hull 20 bottom surface a and core group 30 had both contacted well, plays certain reinforcement effect to core group 30 again.Preferably, the quantity of reinforcement is six, and is evenly distributed on the bottom surface a of aluminum hull 20 around described the second fixed leg 50.
Further, in order to guarantee that cover plate 10 and the cavity that housing 20 forms are hermetically-sealed construction, above-mentioned the first fixed leg 40 is formed in one with cover plate 10, and/or the second fixed leg 50 is formed in one with housing 20.
The utility model device is by being provided with at least one reinforcement rib 101 on the lower surface at cover plate 10, when core group 30 is arranged on housing 20 when interior, strengthens rib 101 and core group 30 butts, to realize above-below direction, fixes core group.And in cover plate 10 one side relative with housing 20 bottom surface a vertical establish one with the first fixed leg 40 of described volume pin hole 301 adaptations, and/or in the bottom surface a of described housing 20 one side relative with cover plate 10 vertical establish one with the second fixed leg 50 of described volume pin hole 301 adaptations, thereby increased the heat radiation contact area of core group 30 with housing 20, improved the radiating effect of core group 30.
The utility model also provides a kind of capacitor, and this capacitor comprises aforementioned core group fixed structure, and the detailed structure of core group fixed structure can, with reference to above-described embodiment, not repeat herein.Owing to having used above-mentioned core group fixed structure in capacitor, therefore, good heat dissipation effect, the anti-pressure ability of this capacitor are strong, and have greatly increased useful life and the anti-ripple ability of capacitor.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a core group fixed structure, described core group is provided with volume pin hole, this fixed structure comprises cover plate and housing, it is characterized in that, the lower surface of described cover plate is provided with at least one reinforcement rib, when described core group is arranged in housing, described reinforcement rib and described core group butt, the lower surface of described cover plate is vertically provided with the first fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole, and/or the bottom surface of described housing is vertically provided with the second fixed leg with described volume pin hole adaptation corresponding to the position of described volume pin hole.
2. core group fixed structure according to claim 1, is characterized in that, the bottom surface butt of described the first fixed leg and described housing, and/or the lower surface butt of described the second fixed leg and described cover plate.
3. core group fixed structure according to claim 1, is characterized in that, described the first fixed leg and/or described the second fixed leg are cylinder.
4. core group fixed structure according to claim 3, is characterized in that, described the first fixed leg and/or the unsettled one end of described the second fixed leg are fillet setting.
5. core group fixed structure according to claim 1, is characterized in that, described reinforcement rib is along a diameter setting of described cover plate.
6. core group fixed structure according to claim 1, is characterized in that, described cover plate is provided with three and strengthens rib, and described three reinforcement ribs are connected with described the first fixed leg and radially distribute around described the first fixed leg.
7. core group fixed structure according to claim 1, is characterized in that, the bottom surface of described housing is provided with some reinforcements, and described some reinforcements radially distribute around described the second fixed leg.
8. core group fixed structure according to claim 7, is characterized in that, the quantity of described reinforcement is six, and is evenly distributed on the bottom surface of housing around described the second fixed leg.
9. core group fixed structure according to claim 1, is characterized in that, described the first fixed leg and described cover plate are formed in one, and/or described the second fixed leg and described housing are formed in one.
10. a capacitor, is characterized in that, comprises the core group fixed structure described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425820.6U CN203552947U (en) | 2013-07-17 | 2013-07-17 | Core set fixing structure and capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425820.6U CN203552947U (en) | 2013-07-17 | 2013-07-17 | Core set fixing structure and capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552947U true CN203552947U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320425820.6U Expired - Fee Related CN203552947U (en) | 2013-07-17 | 2013-07-17 | Core set fixing structure and capacitor |
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| Country | Link |
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| CN (1) | CN203552947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658133A (en) * | 2017-09-11 | 2018-02-02 | 珠海格力新元电子有限公司 | Core fixing structure and electrolytic capacitor with same |
| CN110136961A (en) * | 2019-07-01 | 2019-08-16 | 常州华威电子有限公司 | A kind of extension service life prevents the aluminium electrolutic capacitor of open circuit |
| CN110706931A (en) * | 2019-09-25 | 2020-01-17 | 富之庆电子（深圳）有限公司 | Anti-vibration flame-retardant capacitor |
-
2013
- 2013-07-17 CN CN201320425820.6U patent/CN203552947U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658133A (en) * | 2017-09-11 | 2018-02-02 | 珠海格力新元电子有限公司 | Core fixing structure and electrolytic capacitor with same |
| CN110136961A (en) * | 2019-07-01 | 2019-08-16 | 常州华威电子有限公司 | A kind of extension service life prevents the aluminium electrolutic capacitor of open circuit |
| CN110136961B (en) * | 2019-07-01 | 2024-03-22 | 常州华威电子有限公司 | Aluminum electrolytic capacitor capable of prolonging service life and preventing open circuit |
| CN110706931A (en) * | 2019-09-25 | 2020-01-17 | 富之庆电子（深圳）有限公司 | Anti-vibration flame-retardant capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 516000 Guangdong city of Huizhou province huiao Avenue South High-tech Industrial Park Deer Keng Road No. 8 Patentee after: HUIZHOU ZEASSET ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District Xixiang city road route Shu Anle industrial area B1 building two or three, six floor Patentee before: SHENZHEN ZHISHENGXIN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20210717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |