CN201348937Y - Core assembly fixing structure of power capacitor - Google Patents

Core assembly fixing structure of power capacitor Download PDF

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Publication number
CN201348937Y
CN201348937Y CNU200920142956XU CN200920142956U CN201348937Y CN 201348937 Y CN201348937 Y CN 201348937Y CN U200920142956X U CNU200920142956X U CN U200920142956XU CN 200920142956 U CN200920142956 U CN 200920142956U CN 201348937 Y CN201348937 Y CN 201348937Y
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CN
China
Prior art keywords
positioning sleeve
core group
independent
power capacitor
antibomb
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
CNU200920142956XU
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Chinese (zh)
Inventor
梅耿耿
陈肥生
史贤豹
叶小虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Huawei new energy Co., Ltd.
Original Assignee
WUHU JINCHANG ELECTRONIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHU JINCHANG ELECTRONIC CO Ltd filed Critical WUHU JINCHANG ELECTRONIC CO Ltd
Priority to CNU200920142956XU priority Critical patent/CN201348937Y/en
Application granted granted Critical
Publication of CN201348937Y publication Critical patent/CN201348937Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a core assembly fixing structure of a power capacitor. The power capacitor (1) comprises a core assembly (4), a shell (10) and an end cover (11), wherein, the core assembly (4) comprises a plurality of independent explosion-proof units (5), a lead terminal (6) is arranged at one end of the independent explosion-proof units (5), a lower positioning sleeve (2) and an upper positioning sleeve (3) are arranged in the shell (10) of the power capacitor (1), and the two ends of the core assembly (4) are respectively fixed through the lower positioning sleeve (2) and the upper positioning sleeve (3). Due to the adoption of the technical scheme, the steadiness of the core assembly in the vertical direction is ensured, and the core assembly is firmly fixed in the horizontal direction and the vertical direction; and the utility model has the advantages of convenient installation and accurate positioning, saves material cost and greatly improves insulation level and safety performance of the products.

Description

A kind of core group fixed structure of power capacitor
Technical field
The utility model belongs to the technical field of power switch cabinet, relates to the low-voltage compensation capacitor that AC system is used, and more particularly, the utility model relates to a kind of core group fixed structure of power capacitor.
Background technology
The internal fixation structure of traditional power capacitor is: pour into the good liquid of one deck adhesive earlier at the bottom of shell, perhaps the anchor clamps with metal material are fixed, but this all makes the increase of material cost, and locate inaccurate, inaccurate location meeting or cause electric clearance not enough, also may cause inner electrification device to run into shell, make outer casing electrification.
The utility model content
Problem to be solved in the utility model provides a kind of core group fixed structure of power capacitor, its objective is the class of insulation and the security performance that improve power capacitor.
To achieve these goals, the technical scheme taked of the utility model is:
The core group fixed structure of this power capacitor provided by the utility model, described power capacitor comprises core group, housing and end cap, comprise a plurality of independent antibomb units in the described core group, one end of described independent antibomb unit is established lead terminal, in the housing of described power capacitor, set positioning sleeve and last positioning sleeve, the two ends of described core group are fixed by described positioning sleeve down and last positioning sleeve respectively.
For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:
Described core component by described positioning sleeve down and the fixing structure of last positioning sleeve is not: described positioning sleeve down and last positioning sleeve are equipped with and the corresponding cavity of the end profiles of described independent antibomb unit, described independent antibomb unit inserts in the cavity, and the side of described independent antibomb unit and described cavity form the rubber-like tight fit.
Described positioning sleeve down is arranged on the bottom of described housing; The described positioning sleeve of going up is arranged on the end of core group towards end cap; One end of the lead terminal on described all independent antibomb units is fixed by the described positioning sleeve of going up.
On the described upward positioning sleeve, in the position that described each independent antibomb unit is installed, establish the lead terminal hole, described lead terminal all stretches out from described lead terminal hole.
In the housing of described power capacitor, establish fixed strip, establish the fixed strip installing hole on the positioning sleeve on described, an end of described fixed strip is fixed by described fixed strip installing hole, and the other end of described fixed strip contacts with described end cap.
The material of described positioning sleeve down and last positioning sleeve is insulating material.
Described down positioning sleeve and last positioning sleeve after good admittedly described core group, along described core group around direction of both ends, tighten winding by adhesive tape.
The utility model adopts technique scheme, has guaranteed core group steadiness in vertical direction, and the core group is fixed in the horizontal and vertical directions firmly.Easy for installation, accurate positioning, the economical with materials cost has improved the class of insulation and the security performance of product greatly.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the following positioning sleeve in the utility model;
Fig. 3 is the sectional structure schematic diagram of the A-A among Fig. 2;
Fig. 4 is the structural representation of the last positioning sleeve in the utility model;
Fig. 5 is the sectional structure schematic diagram of the B-B among Fig. 4.
Be labeled as among the figure:
1, power capacitor, 2, following positioning sleeve, 3, go up positioning sleeve, 4, the core group, 5, independent antibomb unit, 6, lead terminal, 7, fixed strip, 8, the fixed strip installing hole, 9, the lead terminal hole, 10, housing, 11, end cap.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1 to Fig. 5, it is a kind of core group fixed structure of power capacitor, described power capacitor 1 comprises core group 4, housing 10 and end cap 11, comprise a plurality of independent antibomb units 5 in the described core group 4, an end of described independent antibomb unit 5 is established lead terminal 6.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize improving the class of insulation of power capacitor and the goal of the invention of security performance, the technical scheme that the utility model is taked is:
Extremely shown in Figure 5 as Fig. 1, the core group fixed structure of this power capacitor provided by the utility model, in the housing 10 of described power capacitor 1, set positioning sleeve 2 and last positioning sleeve 3, the two ends of described core group 4 are fixing by described positioning sleeve 2 down and last positioning sleeve 3 respectively.
Adopted the special technology of positioning sleeve up and down that core group 4 is fixing.At first will produce each good independent antibomb unit 5 according to the requirement of design document and technical papers putting into down in the positioning sleeve 2, refill and mix positioning sleeve 3, each independent antibomb unit 5 is in the horizontal direction just by having fixed inflexibly like this.
Adopt technique scheme, guaranteed core group 4 steadiness in vertical direction, core group 4 is fixed in the horizontal and vertical directions firmly.When production and processing, easy for installation, accurate positioning, the economical with materials cost has improved the class of insulation and the security performance of product greatly.
Be a plurality of concrete exemplifying embodiment of the present utility model below, for those skilled in the art's reference and selecting for use when implementing the utility model:
Embodiment one:
Extremely shown in Figure 4 as Fig. 2, core group 4 described in the utility model by described positioning sleeve 2 down and last positioning sleeve 3 fixing structures is respectively: described positioning sleeve 2 down and last positioning sleeve 3 are equipped with and the corresponding cavity of the end profiles of described independent antibomb unit 5, described independent antibomb unit 5 inserts in the cavity, and the side of described independent antibomb unit 5 and described cavity form the rubber-like tight fit.
Described positioning sleeve 2 down and last positioning sleeve 3 are in same plan position approach, be provided with the cavity of a plurality of installation usefulness, adopt plug-type structure, independent antibomb unit 5 is inserted, and it is each independent antibomb unit 5 is fixing by having certain flexible tight fit, the position is accurate, is difficult for becoming flexible, and installs also very convenient.
Embodiment two:
As shown in Figure 1 and Figure 4, positioning sleeve 2 down described in the utility model is arranged on the bottom of described housing 10; The described positioning sleeve 3 of going up is arranged on the end of core group 4 towards end cap 11; One end of the lead terminal 6 on described all independent antibomb units 5 is fixed by the described positioning sleeve 3 of going up.
Said structure has guaranteed the direction consistency of all independent antibomb units 5, and the setting of whole power capacitor internal structure also is convenient in the installation of being convenient to go between, and makes it rational in infrastructure, compact.
Embodiment three:
As shown in Figure 4 and Figure 5, on the upward positioning sleeve 3 described in the utility model, in the position that described each independent antibomb unit 5 is installed, establish lead terminal hole 9, described lead terminal 6 all stretches out from described lead terminal hole 9.
Embodiment four:
As Fig. 1, Fig. 4 and shown in Figure 5, in the housing 10 of power capacitor 1 described in the utility model, if fixed strip 7, establish fixed strip installing hole 8 on the positioning sleeve 3 on described, one end of described fixed strip 7 is fixed by described fixed strip installing hole 8, and the other end of described fixed strip 7 contacts with described end cap 11.
The effect of fixed strip 7 is referring to embodiment seven.
Embodiment five:
The material of positioning sleeve 2 down described in the utility model and last positioning sleeve 3 is insulating material.Purpose is in order to improve the class of insulation of capacitor integral body, to prevent its electric leakage.
Embodiment six:
Down positioning sleeve 2 described in the utility model and last positioning sleeve 3 after good admittedly described core group 4, along described core group 4 around direction of both ends, tighten winding by adhesive tape.
After last positioning sleeve 3 and following positioning sleeve 2 and core group 4 install, with adhesive tape last positioning sleeve 3 and following positioning sleeve 2 are twined several weeks on above-below direction again, it is no longer unclamped, guarantee that its installation is firm.
Embodiment seven:
Next use ready connecting line, according to the requirement of design document and technical papers each independent antibomb unit 5 is connected to each other, fixed strip 7 is installed on the positioning sleeve 3 again, whole like this core group 4 has just assembled.The core group 4 that assembles is put into housing 10, the height of whole core group 4 that installs fixed strip 7 is greater than outer cover height 10mm, product fixed strip after sealing is pushed downwards by end cap 11 like this, guarantee core group 4 stationarity in vertical direction, core group 4 is fixed in the horizontal and vertical directions firmly.Improve the class of insulation and the security performance of product so greatly.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection range of the present utility model.

Claims (7)

1, a kind of core group fixed structure of power capacitor, described power capacitor (1) comprises core group (4), housing (10) and end cap (11), comprise a plurality of independent antibomb units (5) in the described core group (4), one end of described independent antibomb unit (5) is established lead terminal (6), it is characterized in that: in the housing (10) of described power capacitor (1), set positioning sleeve (2) and last positioning sleeve (3), the two ends of described core group (4) are fixing by described positioning sleeve (2) down and last positioning sleeve (3) respectively.
2, according to the core group fixed structure of the described power capacitor of claim 1, it is characterized in that: described core group (4) by described positioning sleeve (2) down and the fixing structure of last positioning sleeve (3) is respectively: described positioning sleeve (2) down and last positioning sleeve (3) are equipped with the corresponding cavity of end profiles with described independent antibomb unit (5), described independent antibomb unit (5) inserts in the cavity, and the side of described independent antibomb unit (5) and described cavity form the rubber-like tight fit.
3, according to the core group fixed structure of claim 1 or 2 described power capacitors, it is characterized in that: described positioning sleeve (2) down is arranged on the bottom of described housing (10); The described positioning sleeve (3) of going up is arranged on the end of core group (4) towards end cap (11); One end of the lead terminal (6) on described all independent antibomb units (5) is fixed by the described positioning sleeve (3) of going up.
4, according to the core group fixed structure of the described power capacitor of claim 3, it is characterized in that: on the described last positioning sleeve (3), in the position that described each independent antibomb unit (5) is installed, lead terminal hole if (9), described lead terminal (6) all stretches out from described lead terminal hole (9).
5, according to the core group fixed structure of claim 1 or 2 described power capacitors, it is characterized in that: in the housing (10) of described power capacitor (1), if fixed strip (7), establish fixed strip installing hole (8) on the positioning sleeve (3) on described, one end of described fixed strip (7) is fixing by described fixed strip installing hole (8), and the other end of described fixed strip (7) contacts with described end cap (11).
6, according to the core group fixed structure of claim 1 or 2 described power capacitors, it is characterized in that: the material of described positioning sleeve (2) down and last positioning sleeve (3) is insulating material.
7, according to the core group fixed structure of claim 1 or 2 described power capacitors, it is characterized in that: described positioning sleeve (2) down and last positioning sleeve (3) are after good admittedly described core group (4), along described core group (4) around direction of both ends, tighten winding by adhesive tape.
CNU200920142956XU 2009-02-05 2009-02-05 Core assembly fixing structure of power capacitor Expired - Lifetime CN201348937Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200920142956XU CN201348937Y (en) 2009-02-05 2009-02-05 Core assembly fixing structure of power capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200920142956XU CN201348937Y (en) 2009-02-05 2009-02-05 Core assembly fixing structure of power capacitor

Publications (1)

Publication Number Publication Date
CN201348937Y true CN201348937Y (en) 2009-11-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200920142956XU Expired - Lifetime CN201348937Y (en) 2009-02-05 2009-02-05 Core assembly fixing structure of power capacitor

Country Status (1)

Country Link
CN (1) CN201348937Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105679533A (en) * 2016-03-31 2016-06-15 姚筱清 High-capacity capacitor having anti-explosion function
CN111066107A (en) * 2017-09-20 2020-04-24 松下知识产权经营株式会社 Capacitor with a capacitor element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105679533A (en) * 2016-03-31 2016-06-15 姚筱清 High-capacity capacitor having anti-explosion function
CN111066107A (en) * 2017-09-20 2020-04-24 松下知识产权经营株式会社 Capacitor with a capacitor element
CN111066107B (en) * 2017-09-20 2021-12-07 松下知识产权经营株式会社 Capacitor with a capacitor element

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160629

Address after: 241000, grinding Hill Road No. 2, three mountain Economic Development Zone, Wuhu, Anhui

Patentee after: Anhui Huawei new energy Co., Ltd.

Address before: 241000 hi tech Industrial Development Zone, Yijiang District, Anhui, Wuhu

Patentee before: Wuhu Jinchang Electronic Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20091118