CN207895983U - DC filter capacitors for new-energy automobile - Google Patents

DC filter capacitors for new-energy automobile Download PDF

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Publication number
CN207895983U
CN207895983U CN201721486045.XU CN201721486045U CN207895983U CN 207895983 U CN207895983 U CN 207895983U CN 201721486045 U CN201721486045 U CN 201721486045U CN 207895983 U CN207895983 U CN 207895983U
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CN
China
Prior art keywords
fixedly connected
shrinkable
bush
coupling head
heat
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Active
Application number
CN201721486045.XU
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Chinese (zh)
Inventor
李明
古骏
杨峰
吴伟锋
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Zhejiang Qixing Electronics Co., Ltd.
Original Assignee
ZHEJIANG QIXING CAPACITOR CO Ltd
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Priority to CN201721486045.XU priority Critical patent/CN207895983U/en
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Abstract

The utility model discloses the DC filter capacitors for new-energy automobile, its structure includes heat-shrinkable T bush, the heat-shrinkable T bush is internally provided with aluminum hull, electrode case, coupling head, rubber stopper, fluid sealant, positive guide pin and negative electrode guide needle, the aluminum hull is fixedly connected on the inside of the heat-shrinkable T bush, the electrode case is fixedly connected on the inside of the aluminum hull, the coupling head is fixedly connected on the left and right sides of electrode case upper end, the rubber stopper is fixedly connected on the upper end of the heat-shrinkable T bush, the anode guide pin and negative electrode guide needle are fixedly connected in the upper end of the coupling head, the fluid sealant is fixedly connected on the rubber stopper, the intersection of positive guide pin and negative electrode guide needle.By the design of fluid sealant, it can be effectively increased the leakproofness of capacitor, the inside that the impurity in air enters capacitor is avoided, improve the stability during capacitor use.

Description

DC filter capacitors for new-energy automobile
Technical field
The utility model is related to a kind of electronic component technology fields, particularly for the DC filter capacitor of new-energy automobile Device.
Background technology
Currently, there is also the places of some shortcomings for existing DC filter capacitors, such as;Existing DC filtering electricity Container tightness is relatively low, so that the impurity in air enters the inside of capacitor, to affect capacitor internal Electrode is powered, and is susceptible to during the DC filter capacitors use of existing automobile and is anodizing to foil and cathode chemical conversion Foil generates contact, so that the damage of capacitor.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided for the straight of new-energy automobile Stream filter condenser can be effectively increased the leakproofness of capacitor by the design of fluid sealant, avoid the impurity in air The inside for entering capacitor improves the stability during capacitor use, by the increase of electrolytic paper separation layer, can have The isolation effect for enhancing the anodic-cathodic during capacitor use of effect avoids capacitor anode Waste Acid From Hua Cheng Foil and cathodization Contact is generated at foil, so that the damage of capacitor.
To solve the above problems, the utility model provides the following technical solutions:DC filtering electricity for new-energy automobile Container, including heat-shrinkable T bush, the heat-shrinkable T bush are internally provided with aluminum hull, electrode case, coupling head, rubber stopper, fluid sealant, anode Guide pin and negative electrode guide needle, the aluminum hull are fixedly connected on the inside of the heat-shrinkable T bush, and the electrode case is fixedly connected on described The inside of aluminum hull, the coupling head are fixedly connected on the left and right sides of electrode case upper end, and the rubber stopper is fixedly connected on The upper end of the heat-shrinkable T bush, the anode guide pin and negative electrode guide needle are fixedly connected in the upper end of the coupling head, described close Sealing is fixedly connected on the intersection of the rubber stopper, positive guide pin and negative electrode guide needle;The outside of the electrode case is equipped with isolation Paper, the shell of the barrier paper, which is fixedly connected, is anodizing to foil, and described be anodizing on the outside of foil is fixedly connected with electrolytic paper isolation Layer, it is fixedly connected with cathode Waste Acid From Hua Cheng Foil on the outside of the electrolytic paper separation layer, adhesive tape is fixedly connected on the outside of the cathode Waste Acid From Hua Cheng Foil.
As a kind of preferred embodiment of the utility model, the aluminum hull by way of bonding with the heat-shrinkable T bush Inner wall is connected, and the coupling head is connected by way of scolding tin with the electrode case.
As a kind of preferred embodiment of the utility model, the rubber stopper is made of the material of PVC, the rubber Plug is connected by way of chimeric with the heat-shrinkable T bush.
As a kind of preferred embodiment of the utility model, the anode guide pin and negative electrode guide needle are all made of the material of refined copper Matter makes, and the anode guide pin and negative electrode guide needle both pass through the rubber stopper, and by welding with the coupling head It is connected.
As a kind of preferred embodiment of the utility model, the foil that is anodizing to is led by coupling head and the anode Needle is connected, and the cathode Waste Acid From Hua Cheng Foil is connected by coupling head with the negative electrode guide needle.
Compared with prior art, the beneficial effects of the utility model are as follows:
DC filter capacitors of the utility model for new-energy automobile can effectively be increased by the design of fluid sealant The leakproofness for having added capacitor avoids the inside that the impurity in air enters capacitor, improves capacitor and uses process In stability the anodic-cathodic during capacitor use can effectively be enhanced by the increase of electrolytic paper separation layer Isolation effect, avoids capacitor anode Waste Acid From Hua Cheng Foil and cathode Waste Acid From Hua Cheng Foil generates contact, so that the damage of capacitor.
Description of the drawings
Fig. 1 is front view of the utility model for the DC filter capacitors of new-energy automobile;
Fig. 2 is sectional view of the utility model for the DC filter capacitors of new-energy automobile.
In figure:Heat-shrinkable T bush 1, aluminum hull 2, electrode case 3, coupling head 4, rubber stopper 5, fluid sealant 6, positive guide pin 7, cathode is led Needle 8, barrier paper 9 are anodizing to foil 10, electrolytic paper separation layer 11, cathode Waste Acid From Hua Cheng Foil 12, adhesive tape 13.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:DC filter capacitor for new-energy automobile Device, including heat-shrinkable T bush 1, the heat-shrinkable T bush 1 are internally provided with aluminum hull 2, electrode case 3, coupling head 4, rubber stopper 5, fluid sealant 6, positive guide pin 7 and negative electrode guide needle 8, the aluminum hull 2 are fixedly connected on the inside of the heat-shrinkable T bush 1, and the electrode case 3 is fixed It is connected to the inside of the aluminum hull 2, the coupling head 4 is fixedly connected on the left and right sides of 3 upper end of electrode case, the rubber Plug 5 is fixedly connected on the upper end of the heat-shrinkable T bush 1, and the anode guide pin 7 and negative electrode guide needle 8 are fixedly connected in the connection First 4 upper end, the fluid sealant 6 are fixedly connected on the intersection of the rubber stopper 5, positive guide pin 7 and negative electrode guide needle 8;It is described The outside of electrode case 3 is equipped with barrier paper 9, and the shell of the barrier paper 9, which is fixedly connected, is anodizing to foil 10, described to be anodizing to foil 10 outside is fixedly connected with electrolytic paper separation layer 11, and the outside of the electrolytic paper separation layer 11 is fixedly connected with cathode Waste Acid From Hua Cheng Foil 12, The outside of the cathode Waste Acid From Hua Cheng Foil 12 is fixedly connected with adhesive tape 13.
The aluminum hull 2 is connected by way of bonding with 1 inner wall of the heat-shrinkable T bush, and the coupling head 4 passes through scolding tin Mode be connected with the electrode case 3, it is secured between heat-shrinkable T bush 1 and aluminum hull 2 its role is to can effectively enhance Property.
The rubber stopper 5 is made of the material of PVC, the rubber stopper 5 by way of chimeric with the heat-shrinkable T bush 1 It is connected, its role is to can effectively raise planarization and aesthetics between heat-shrinkable T bush 1 and rubber stopper 5.
The material that the anode guide pin 7 and negative electrode guide needle 8 are all made of refined copper makes, the anode guide pin 7 and negative electrode guide needle 8 The rubber stopper 5 is both passed through, and is connected by welding with the coupling head 4, its role is to can effectively increase The strong protection to positive guide pin 7 and negative electrode guide needle 8.
The foil 10 that is anodizing to is connected by coupling head 4 with the positive guide pin 7, and the cathode Waste Acid From Hua Cheng Foil 12 passes through Coupling head 4 is connected with the negative electrode guide needle 8, its role is to can effectively raise conductive fluency and with electrode just Really judge.
There are positive guide pin 7 and negative electrode guide needle 8 to be connected respectively to the anode separated by electrolytic paper separation layer 11 on the capacitor On Waste Acid From Hua Cheng Foil 10 and upper cathode Waste Acid From Hua Cheng Foil 12, the negative electrode guide needle 8 being connected with battery cathode on capacitor will absorb what battery generated Electronics, the positive guide pin 7 being connected with anode on capacitor will discharge electronics to battery, after charging complete, capacitor and electricity Pond voltage having the same.
The heat-shrinkable T bush 1 of the utility model, aluminum hull 2, electrode case 3, coupling head 4, rubber stopper 5, fluid sealant 6, positive guide pin 7, negative electrode guide needle 8, barrier paper 9 is anodizing to foil 10, electrolytic paper separation layer 11, cathode Waste Acid From Hua Cheng Foil 12, and the equal components of adhesive tape 13 are The component that universal standard part or those skilled in the art know, structure and principle, which are all this technology personnel, can pass through technology hand Volume is learnt or is known by routine experiment method, by the design of fluid sealant 6, can be effectively increased the leakproofness of capacitor, The inside that the impurity in air enters capacitor is avoided, the stability during capacitor use is improved, passes through electrolysis The increase of paper separation layer 11 can effectively enhance the isolation effect of the anodic-cathodic during capacitor use, avoid electricity Container anode Waste Acid From Hua Cheng Foil 10 and cathode Waste Acid From Hua Cheng Foil 12 generate contact, so that the damage of capacitor.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality Within novel protection domain.

Claims (5)

1. for the DC filter capacitors of new-energy automobile, including heat-shrinkable T bush(1), it is characterised in that:The heat-shrinkable T bush (1)Be internally provided with aluminum hull(2), electrode case(3), coupling head(4), rubber stopper(5), fluid sealant(6), positive guide pin(7)With it is negative Pole guide pin(8), the aluminum hull(2)It is fixedly connected on the heat-shrinkable T bush(1)Inside, the electrode case(3)It is fixedly connected on The aluminum hull(2)Inside, the coupling head(4)It is fixedly connected on the electrode case(3)The left and right sides of upper end, the rubber Plug(5)It is fixedly connected on the heat-shrinkable T bush(1)Upper end, it is described anode guide pin(7)And negative electrode guide needle(8)It is fixedly connected with The coupling head(4)Upper end, the fluid sealant(6)It is fixedly connected on the rubber stopper(5), positive guide pin(7)It is led with cathode Needle(8)Intersection;
The electrode case(3)Outside be equipped with barrier paper(9), the barrier paper(9)Shell be fixedly connected and be anodizing to foil (10), described to be anodizing to foil(10)Outside be fixedly connected with electrolytic paper separation layer(11), the electrolytic paper separation layer(11)'s Outside is fixedly connected with cathode Waste Acid From Hua Cheng Foil(12), the cathode Waste Acid From Hua Cheng Foil(12)Outside be fixedly connected with adhesive tape(13).
2. the DC filter capacitors according to claim 1 for new-energy automobile, it is characterised in that:The aluminum hull (2)By way of bonding with the heat-shrinkable T bush(1)Inner wall is connected, the coupling head(4)By way of scolding tin and institute State electrode case(3)It is connected.
3. the DC filter capacitors according to claim 1 for new-energy automobile, it is characterised in that:The rubber stopper (5)It is made of the material of PVC, the rubber stopper(5)By way of chimeric with the heat-shrinkable T bush(1)It is connected.
4. the DC filter capacitors according to claim 1 for new-energy automobile, it is characterised in that:The anode is led Needle(7)And negative electrode guide needle(8)The material for being all made of refined copper makes, the anode guide pin(7)And negative electrode guide needle(8)It both passes through described Rubber stopper(5), and by welding with the coupling head(4)It is connected.
5. the DC filter capacitors according to claim 1 for new-energy automobile, it is characterised in that:The anodization At foil(10)Pass through coupling head(4)With the positive guide pin(7)It is connected, the cathode Waste Acid From Hua Cheng Foil(12)Pass through coupling head(4) With negative electrode guide needle(8)It is connected.
CN201721486045.XU 2017-11-09 2017-11-09 DC filter capacitors for new-energy automobile Active CN207895983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721486045.XU CN207895983U (en) 2017-11-09 2017-11-09 DC filter capacitors for new-energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721486045.XU CN207895983U (en) 2017-11-09 2017-11-09 DC filter capacitors for new-energy automobile

Publications (1)

Publication Number Publication Date
CN207895983U true CN207895983U (en) 2018-09-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904123A (en) * 2018-12-30 2019-06-18 杭州大和热磁电子有限公司 A kind of semiconductor module and its manufacturing method with moisture seal function
CN113339729A (en) * 2021-06-29 2021-09-03 合肥畅想照明科技有限公司 Polarizing counter lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904123A (en) * 2018-12-30 2019-06-18 杭州大和热磁电子有限公司 A kind of semiconductor module and its manufacturing method with moisture seal function
CN113339729A (en) * 2021-06-29 2021-09-03 合肥畅想照明科技有限公司 Polarizing counter lamp

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Address after: 313117 No. 50 Development Avenue, Meishan Town, Changxing County, Huzhou City, Zhejiang Province

Patentee after: Zhejiang Qixing Electronics Co., Ltd.

Address before: 313000 Huaikan Township Industrial Zone, Changxing County, Huzhou City, Zhejiang Province

Patentee before: Zhejiang Qixing Capacitor Co.,Ltd.