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CN201622935U - Capacitor cases and capacitors using such cases - Google Patents

Capacitor cases and capacitors using such cases Download PDF

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Publication number
CN201622935U
CN201622935U CN2010200001247U CN201020000124U CN201622935U CN 201622935 U CN201622935 U CN 201622935U CN 2010200001247 U CN2010200001247 U CN 2010200001247U CN 201020000124 U CN201020000124 U CN 201020000124U CN 201622935 U CN201622935 U CN 201622935U
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CN
China
Prior art keywords
barrel
type casing
capacitor
fixed part
radiating fin
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.)
Expired - Lifetime
Application number
CN2010200001247U
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Chinese (zh)
Inventor
郭德厚
欧名杰
李俊梅
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CITIC Kejiaxin Beijing Electrical Technology Research Institute Co Ltd
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Beijing Kejiaxin Capacitor Research Institute
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Priority to CN2010200001247U priority Critical patent/CN201622935U/en
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Abstract

本实用新型公开了一种电容器外壳及使用这种外壳的电容器。为解决现有技术结构复杂等问题而发明。本实用新型的电容器外壳,包括一筒形壳体,在所述的筒形壳体外表面周壁上一体成形的设有多个散热翅片。本实用新型的电容器,至少包括一筒形壳体,在所述的壳体上下两端设有分别对应设有上盖和下盖,至少在所述的上盖上设有引出端子,在所述的筒形壳体外表面周壁上一体成形的设有多个散热翅片。采用这种方式制成的电容器或电容器外壳,具有散热效果好、成本低、加工方便的特点。

Figure 201020000124

The utility model discloses a capacitor casing and a capacitor using the casing. Invented to solve problems such as complex structure of the prior art. The capacitor shell of the utility model includes a cylindrical shell, and a plurality of cooling fins are integrally formed on the peripheral wall of the outer surface of the cylindrical shell. The capacitor of the utility model at least includes a cylindrical shell, and the upper and lower ends of the shell are provided with an upper cover and a lower cover respectively, and at least the upper cover is provided with a lead-out terminal. A plurality of cooling fins are integrally formed on the peripheral wall of the outer surface of the cylindrical housing. The capacitor or capacitor case made in this way has the characteristics of good heat dissipation effect, low cost and convenient processing.

Figure 201020000124

Description

Capacitor case and use the capacitor of this shell
Technical field
The utility model relates to a kind of capacitor case and uses the capacitor of this shell.
Background technology
Organic capacitor rolls as medium with organic film usually and forms.Wherein the effect of power capacitor and power electronic capacitor is the high order harmonic component of improving in electric power system power factor, the elimination circuit, reduces the power loss of transmission line, the stability of raising electric power system.The existing power capacitor and the shell of power electronic capacitor generally adopt plastic casing, aluminium drawing and forming or other metal solder moulding.Because its shell is subject to processing the restriction of technology and shape, the surface radiating effect is undesirable.Particularly when big current work state and summer outdoor application, the capacitor in-cabinet temperature well beyond the scope of normal serviceability temperature, causes the capacitor failure phenomenon up to more than 65 ℃, can not safe operation, seriously influenced the stability of electric power network and the normal operation of electric equipment.
The utility model content
For overcoming above-mentioned defective, the purpose of this utility model be to provide a kind of simple in structure, cost is low, the capacitor case of good heat dissipation effect and use the capacitor of this shell.
For achieving the above object, capacitor case of the present utility model comprises a barrel-type casing, integrally formedly on described barrel-type casing outer surface perisporium is provided with a plurality of radiating fins; Wherein, the length direction of each radiating fin in described a plurality of radiating fin is identical with the direction of barrel-type casing axis.
Particularly, be provided with the fixed part that is used to install and fix more than two at the two ends of described barrel-type casing.
Particularly, what described fixed part was integrally formed is located on the barrel-type casing outer surface perisporium, and described fixed part length direction is identical with the direction of barrel-type casing axis; Wherein, described fixed part is made up of brace and fixing hole, and described brace is connected between barrel-type casing and the fixing hole.
Particularly, the formed outline of line of the outermost end end points of a plurality of radiating fins of the above is square in the cross section vertical with the barrel-type casing axis; Described fixed part is 4, the corresponding respectively bight that is fixed on square outline.
Particularly, the short transverse of each radiating fin is vertical with the line of the outermost end end points of its pairing described a plurality of radiating fins.
For achieving the above object, capacitor of the present utility model, at least comprise a barrel-type casing, up and down be provided with respectively that correspondence is provided with loam cake and lower cover in two ends at described housing, at least cover on described and be provided with leading-out terminal, it is characterized in that, integrally formedly on described barrel-type casing outer surface perisporium be provided with a plurality of radiating fins; Wherein, the length direction of each radiating fin in described a plurality of radiating fin is identical with the direction of barrel-type casing axis.
Particularly, be provided with the fixed part that is used to install and fix more than two at the two ends of described barrel-type casing.
Particularly, what described fixed part was integrally formed is located on the barrel-type casing outer surface perisporium, and described fixed part length direction is identical with the direction of barrel-type casing axis; Wherein, described fixed part is made up of brace and fixing hole, and described brace is connected between barrel-type casing and the fixing hole.
Particularly, the formed outline of line of the outermost end end points of a plurality of radiating fins of the above is square in the cross section vertical with the barrel-type casing axis; Described fixed part is 4, the corresponding respectively bight that is fixed on square outline.
Particularly, the short transverse of each radiating fin is vertical with the line of the outermost end end points of its pairing described a plurality of radiating fins.
Description of drawings
Fig. 1 is the contour structures schematic diagram of the utility model capacitor case first embodiment.
Fig. 2 is the contour structures schematic diagram of the utility model capacitor case second embodiment.
Fig. 3 is the contour structures schematic diagram of the utility model capacitor case the 3rd embodiment.
Fig. 4 is the contour structures schematic diagram of the utility model capacitor case the 4th embodiment.
Fig. 5 is a plan structure schematic diagram embodiment illustrated in fig. 4.
Fig. 6 is the contour structures schematic diagram of the utility model capacitor first embodiment.
Fig. 7 is an elevational schematic view embodiment illustrated in fig. 6.
Fig. 8 is the utility model capacitor second embodiment schematic side view.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
To shown in Figure 5, capacitor case of the present utility model comprises a barrel-type casing 1, should adopt the metal manufacturing as Fig. 1, and as aluminium, copper, iron etc., its shape can also can be circle for square; Integrally formedly on described barrel-type casing outer surface perisporium be provided with a plurality of radiating fins 2, described one-body molded being meant barrel-type casing and radiating fin is to adopt mode one such as extruding or stretching to process, it adds and can adopt man-hour the processing method of existing aluminium section bar to process, and rate of finished products height, cost are low like this.In order to help adopting modes such as extruding or stretching that metal shell is processed, the length direction of each radiating fin in described a plurality of radiating fin is identical with the direction of barrel-type casing axis, the quantity of wherein said radiating fin can be provided with as required, its arrangement mode can be radial or be the non-radioactive shape, be non-radiative shape as Fig. 1 to shown in Figure 5, promptly, the short transverse of each radiating fin is vertical with the line of the outermost end end points of its pairing described a plurality of radiating fins, this mode radiating effect is better, and can reduce shell weight.Certainly this can select according to shape and user's needs of barrel-type casing.
Further improve as the utility model, be provided with the fixed part 3 that is used to install and fix more than two at the two ends of described barrel-type casing.Described fixed part can be on the barrel-type casing or the screw that presets on the perisporium etc.To shown in Figure 5, what described fixed part was integrally formed is located on the barrel-type casing outer surface perisporium as Fig. 1, and described fixed part length direction is identical with the direction of barrel-type casing axis; Wherein, described fixed part is made up of brace 31 and fixing hole 33, and described brace is connected between barrel-type casing and the fixing hole; To shown in Figure 5, described fixing hole 33 can also can as shown be 3/4 circular hole for circular hole as Fig. 1, and this structure is convenient to screw and is screwed in it, is convenient to install and fix.
For the ease of installing and using, the formed outline of line of the outermost end end points of a plurality of radiating fins of the above is square in the cross section vertical with the barrel-type casing axis; Described fixed part is 4, the corresponding respectively bight that is fixed on square outline.
, to shown in Figure 8 above-mentioned capacitor case is applied on the capacitor as Fig. 6.Capacitor of the present utility model, at least comprise a barrel-type casing 1, up and down be provided with respectively that correspondence is provided with loam cake 5 and lower cover 6 in two ends at described housing, on described loam cake 5, be provided with leading-out terminal 7 at least, integrally formedly on described barrel-type casing outer surface perisporium be provided with a plurality of radiating fins 2; Wherein, the length direction of each radiating fin in described a plurality of radiating fin is identical with the direction of barrel-type casing axis.
More than; it only is preferred embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claim was defined.

Claims (10)

1. a capacitor case is characterized in that, comprises a barrel-type casing, integrally formedly on described barrel-type casing outer surface perisporium is provided with a plurality of radiating fins; Wherein, the length direction of each radiating fin in described a plurality of radiating fin is identical with the direction of barrel-type casing axis.
2. as the described capacitor case of right claim 1, it is characterized in that, be provided with the fixed part that is used to install and fix more than two at the two ends of described barrel-type casing.
3. as the described capacitor case of right claim 1, it is characterized in that what described fixed part was integrally formed is located on the barrel-type casing outer surface perisporium, described fixed part length direction is identical with the direction of barrel-type casing axis; Wherein, described fixed part is made up of brace and fixing hole, and described brace is connected between barrel-type casing and the fixing hole.
4. as claim 1,2 or 3 described capacitor cases, it is characterized in that the formed outline of line of the outermost end end points of a plurality of radiating fins of the above is square in the cross section vertical with the barrel-type casing axis; Described fixed part is 4, respectively the bight of corresponding fixing square outline.
5. capacitor case as claimed in claim 4 is characterized in that, the short transverse of each radiating fin is vertical with the line of the outermost end end points of its pairing described a plurality of radiating fins.
6. capacitor, at least comprise a barrel-type casing, up and down be provided with respectively that correspondence is provided with loam cake and lower cover in two ends, cover on described at least and be provided with leading-out terminal at described housing, it is characterized in that, integrally formedly on described barrel-type casing outer surface perisporium be provided with a plurality of radiating fins; Wherein, the length direction of each radiating fin in described a plurality of radiating fin is identical with the direction of barrel-type casing axis.
7. as the described capacitor of right claim 6, it is characterized in that, be provided with the fixed part that is used to install and fix more than two in the end positions of described barrel-type casing.
8. as the described capacitor of right claim 6, it is characterized in that what described fixed part was integrally formed is located on the barrel-type casing outer surface perisporium, described fixed part length direction is identical with the direction of barrel-type casing axis; Wherein, described fixed part is made up of brace and fixing hole, and described brace is connected between barrel-type casing and the fixing hole.
9. as claim 6,7 or 8 described capacitors, it is characterized in that the formed outline of line of the outermost end end points of a plurality of radiating fins of the above is square in the cross section vertical with the barrel-type casing axis; Described fixed part is 4, respectively the bight of corresponding fixing square outline.
10. capacitor as claimed in claim 9 is characterized in that, the short transverse of each radiating fin is vertical with the line of the outermost end end points of its pairing described a plurality of radiating fins.
CN2010200001247U 2010-01-05 2010-01-05 Capacitor cases and capacitors using such cases Expired - Lifetime CN201622935U (en)

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Application Number Priority Date Filing Date Title
CN2010200001247U CN201622935U (en) 2010-01-05 2010-01-05 Capacitor cases and capacitors using such cases

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CN201622935U true CN201622935U (en) 2010-11-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683024A (en) * 2012-04-26 2012-09-19 北京科佳信电容器研究所 Capacitor unit
CN103680931A (en) * 2013-12-21 2014-03-26 铜陵源丰电子有限责任公司 Automatic-heat-dissipation water circulation low-voltage capacitor
CN109378213A (en) * 2018-10-24 2019-02-22 桂林电力电容器有限责任公司 A kind of capacitor case with radiator
CN110890218A (en) * 2019-12-11 2020-03-17 中信科佳信(北京)电气技术研究院有限公司 High Voltage Pulse Capacitor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683024A (en) * 2012-04-26 2012-09-19 北京科佳信电容器研究所 Capacitor unit
CN102683024B (en) * 2012-04-26 2014-07-30 北京科佳信电容器研究所 Capacitor unit
CN103680931A (en) * 2013-12-21 2014-03-26 铜陵源丰电子有限责任公司 Automatic-heat-dissipation water circulation low-voltage capacitor
CN109378213A (en) * 2018-10-24 2019-02-22 桂林电力电容器有限责任公司 A kind of capacitor case with radiator
CN110890218A (en) * 2019-12-11 2020-03-17 中信科佳信(北京)电气技术研究院有限公司 High Voltage Pulse Capacitor

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 100041 Beijing, Badachu hi tech park, West Wells Road, building 1595, room 3, No., room 3

Patentee after: Beijing Kejiaxin capacitor Research Institute Co. Ltd

Address before: 100041 Beijing city Shijingshan District Fushilu No. 181

Patentee before: Beijing Kejiaxin Research Institute of Capacitor

CP01 Change in the name or title of a patent holder

Address after: 100041 1595, room 3, 3 West well road, Badachu hi tech park, Shijingshan District, Beijing.

Patentee after: CITIC Technology (Beijing) Electric Technology Research Institute Co., Ltd.

Address before: 100041 1595, room 3, 3 West well road, Badachu hi tech park, Shijingshan District, Beijing.

Patentee before: Beijing Kejiaxin capacitor Research Institute Co. Ltd

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20101103

CX01 Expiry of patent term