CN207302880U - A kind of efficiently outdoor natural air cooled heat dissipation capacitor - Google Patents
A kind of efficiently outdoor natural air cooled heat dissipation capacitor Download PDFInfo
- Publication number
- CN207302880U CN207302880U CN201721213011.3U CN201721213011U CN207302880U CN 207302880 U CN207302880 U CN 207302880U CN 201721213011 U CN201721213011 U CN 201721213011U CN 207302880 U CN207302880 U CN 207302880U
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- CN
- China
- Prior art keywords
- movable plate
- housing
- fixedly connected
- heat dissipation
- capacitor
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- 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.)
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Abstract
The utility model discloses a kind of efficiently outdoor natural air cooled heat dissipation capacitor, including housing and capacitance core;Centre position is fixedly connected with capacitance core in the housing, and movable plate is equipped with above capacitance core;In the housing insulating oil is filled with the cavity below movable plate;The housing is located at capacitance core both sides and offers air-cooled passage.The utility model passes through equipped with air-cooled passage, increase the heat dissipation area of capacitor case, at the same time so that the insulating oil of capacitor internal center preferably and air heat-exchange, furthermore such that capacitor peripheral gas flow efficiency improves, substantially increases the radiating efficiency of capacitor;The utility model is equipped with movable plate and lifter plate so that when air pressure inside raises, is moved by movable plate, carries out pressure release, avoid shell dilatancy, cause expendable damage;At the same time in capacitance core failure, the connection of wire connection terminal, cut-out and the connection of external circuit, protective condenser are disconnected.
Description
Technical field
Capacitor area is the utility model is related to, is specifically a kind of efficiently outdoor natural air cooled heat dissipation capacitor.
Background technology
Traditional capacitor radiating mode relies primarily on smooth shell, by heat-conducting medium transfer heat to shell into
Row heat dissipation, causes that the radiating efficiency of the heat-conducting medium in capacitor centre position is low, and radiating efficiency is relatively low, it is impossible to heat dissipation in time;Separately
Outer traditional capacitor generates heat during the work time so that and case swells, be easy to cause housing and irreversible deformation damage occur,
Reduce security and service life that capacitor uses;Traditional capacitor becomes when breaking down by case swells
Shape and then break motor connecting wire so that capacitor disconnects, and this disconnection mode causes capacitor can not voluntarily recover to use, and ties up
Protect it is of high cost, using being inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of efficiently outdoor natural air cooled heat dissipation capacitor, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution:
A kind of efficiently outdoor natural air cooled heat dissipation capacitor, including housing and capacitance core;Centre position is consolidated in the housing
Surely capacitance core is connected with, movable plate is equipped with above capacitance core;Movable plate is slidably connected with inner walls, fixed at the top of movable plate to connect
Telescopic spring bar is connected to, is fixedly connected at the top of telescopic spring bar with housing inside ceiling panel;In the housing below movable plate
Insulating oil is filled with cavity;The housing is located at capacitance core both sides and offers air-cooled passage;The air-cooled passage is equipped with cone
The symmetrical arc radiating surface of shape, is communicated with ventilation middle pipe between arc radiating surface;In being fixedly connected with the top of the capacitance core
Binding post;Lower connecting terminal is equipped with the top of the internal wiring terminal, lower connecting terminal, which abuts, upper connecting terminal;The upper terminals
Son is fixedly connected with lifter plate, and lifter plate is insulating materials;The upper connecting terminal is fixedly connected with spiral connecting line;The spiral shell
Outer terminal is fixedly connected with the top of rotation connecting line;The telescopic spring bar, which is located at below lifter plate, is fixedly connected with elevating lever.
As further program of the utility model:The movable plate is insulating materials.
As further program of the utility model:The air-cooled passage runs through housing.
As further program of the utility model:The internal wiring terminal extends to the top of movable plate and is slided with movable plate
Dynamic connection.
As further program of the utility model:The front and back walls of the lifter plate and housing are slidably connected.
As further program of the utility model:The outer terminal is fixedly connected with the casing by insulation spacer.
Compared with prior art, the beneficial effects of the utility model are:The utility model passes through equipped with air-cooled passage, increase
The heat dissipation area of capacitor case, while cause the insulating oil of capacitor internal center preferably and air heat-exchange, in addition
So that capacitor peripheral gas flow efficiency improves, the radiating efficiency of capacitor is substantially increased;The utility model is equipped with movement
Plate and lifter plate so that when air pressure inside raises, moved by movable plate, carry out pressure release, avoid shell dilatancy, cause
Expendable damage;At the same time in capacitance core failure, the connection of wire connection terminal, cut-out and the connection of external circuit are disconnected, is protected
Protect capacitor.
Brief description of the drawings
Fig. 1 is the sectional view of efficiently outdoor natural air cooled heat dissipation capacitor;
Fig. 2 is the structure diagram of efficiently outdoor natural air cooled heat dissipation capacitor apoplexy cold passage;
Fig. 3 is the sectional view of efficiently outdoor natural air cooled heat dissipation capacitor apoplexy cold passage.
In figure:1- housings;2- capacitance cores;3- movable plates;4- insulating oils;The air-cooled passages of 5-;6- arc radiating surfaces;7- divulges information
Middle pipe;8- internal wiring terminals;9- lower connecting terminals;10- upper connecting terminals;11- elevating levers;The spiral connecting lines of 12-;13- external connections
Column;14- telescopic spring bars;15- lifter plates;16- insulating washers.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of efficiently outdoor natural air cooled heat dissipation capacitor, including shell
Body 1 and capacitance core 2;Centre position is fixedly connected with capacitance core 2 in the housing 1, and the top of capacitance core 2 is equipped with movable plate 3, mobile
Plate 3 is insulating materials;Movable plate 3 is slidably connected with 1 inner wall of housing, and the top of movable plate 3 is fixedly connected with telescopic spring bar 14, bullet
The top of spring telescopic rod 14 is fixedly connected with 1 inside ceiling panel of housing;It is filled with the housing 1 in the cavity of the lower section of movable plate 3
Insulating oil 4;The housing 1 is located at 2 both sides of capacitance core and offers air-cooled passage 5, and air-cooled passage 5 runs through housing 1;It is described air-cooled logical
Road 5 is equipped with tapered symmetrical arc radiating surface 6, improves the heat dissipation area of built-in electrical insulation oil 4, improves radiating efficiency;Institute
State and ventilation middle pipe 7 is communicated between arc radiating surface 6, improve the efficiency of gas circulation, strengthen heat diffusion speed;The capacitance
The top of core 2 is fixedly connected with internal wiring terminal 8, and internal wiring terminal 8 extends to the top of movable plate 3 and is slidably connected with movable plate 3;Institute
State the top of internal wiring terminal 8 and be equipped with lower connecting terminal 9, lower connecting terminal 9, which abuts, upper connecting terminal 10, conveniently disconnects;Institute
State upper connecting terminal 10 to be fixedly connected with lifter plate 15, lifter plate 15 and the front and back walls of housing 1 are slidably connected, and lifter plate 15 is
Insulating materials;The upper connecting terminal 10 is fixedly connected with spiral connecting line 12, has certain telescopicing performance;The spiral company
The top of wiring 12 is fixedly connected with outer terminal 13, and outer terminal 13 is fixedly connected by insulation spacer 16 with housing 1;The bullet
Spring telescopic rod 14 is located at the lower section of lifter plate 15 and is fixedly connected with elevating lever 11.
The operation principle of the utility model:When in use, capacitance core produces heat, heat diffusion to insulation to outdoor capacitor
In oil, insulating oil heating, is radiated by point cold passage 5, is radiated wherein air-cooled passage 5 is equipped with tapered symmetrical arc
Face 6, compared to the capacitor case of common rectangle, heat dissipation area bigger, while air-cooled passage 5 are equipped with ventilation middle pipe 7 so that position
Insulating oil around the capacitance core 2 of center also carries out heat exchange with extraneous air, improves the effect of central interior heat dissipation
Rate, while the ambient gas flow efficiency on the outside of capacitor casing is improved, strengthen radiating efficiency;When capacitor works normally,
Insulating oil evaporates so that the air pressure increase in 3 lower section cavity of movable plate, promotes movable plate 3 to move up, 14 quilt of telescopic spring bar
Compression, avoids housing 1 from deforming, causes expendable damage;When capacitor power is larger or event occurs for capacitance core
Barrier, when radiating more, insulating oil explosive vaporization, when promotion movable plate 3 moves up relatively large distance, telescopic spring bar 14, which drives, to be risen
Drop bar 11 move up, elevating lever 11 promote lifter plate 15 move up, spiral connecting line 12 is compressed, upper connecting terminal 12 with
Lower connecting terminal 9 departs from so that capacitor disconnects the connection with external circuit;And then protective condenser, when temperature in capacitor
Decline, movable plate 3 returns to initial position under the action of telescopic spring bar 14, and elevating lever 11 departs from lifter plate 15, upper wiring
Terminal 12 contacts again with lower connecting terminal 9, normal work.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of efficiently outdoor natural air cooled heat dissipation capacitor, including housing(1)And capacitance core(2);It is characterized in that, the shell
Body(1)Interior centre position is fixedly connected with capacitance core(2), capacitance core(2)Top is equipped with movable plate(3);Movable plate(3)With housing
(1)Inner wall is slidably connected, movable plate(3)Top is fixedly connected with telescopic spring bar(14), telescopic spring bar(14)Top and shell
Body(1)Inside ceiling panel is fixedly connected;The housing(1)It is interior to be located at movable plate(3)Insulating oil is filled with the cavity of lower section(4);Institute
State housing(1)Positioned at capacitance core(2)Both sides offer air-cooled passage(5);The air-cooled passage(5)Equipped with tapered symmetrical
Arc radiating surface(6), arc radiating surface(6)Between be communicated with ventilation middle pipe(7);The capacitance core(2)Top is fixedly connected with
Internal wiring terminal(8);The internal wiring terminal(8)Top is equipped with lower connecting terminal(9), lower connecting terminal(9)Abutting has upper terminals
Son(10);The upper connecting terminal(10)It is fixedly connected with lifter plate(15), lifter plate(15)For insulating materials;The upper wiring
Terminal(10)It is fixedly connected with spiral connecting line(12);The spiral connecting line(12)Top is fixedly connected with outer terminal
(13);The telescopic spring bar(14)Positioned at lifter plate(15)Lower section is fixedly connected with elevating lever(11).
A kind of 2. efficiently outdoor natural air cooled heat dissipation capacitor according to claim 1, it is characterised in that the movable plate
(3)For insulating materials.
3. a kind of efficiently outdoor natural air cooled heat dissipation capacitor according to claim 1, it is characterised in that described air-cooled logical
Road(5)Through housing(1).
A kind of 4. efficiently outdoor natural air cooled heat dissipation capacitor according to claim 1, it is characterised in that the internal wiring
Column(8)Extend to movable plate(3)Top and and movable plate(3)It is slidably connected.
A kind of 5. efficiently outdoor natural air cooled heat dissipation capacitor according to claim 1, it is characterised in that the lifter plate
(15)With housing(1)Front and back walls be slidably connected.
A kind of 6. efficiently outdoor natural air cooled heat dissipation capacitor according to claim 1, it is characterised in that the external connection
Column(13)Pass through insulation spacer(16)With housing(1)It is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721213011.3U CN207302880U (en) | 2017-09-21 | 2017-09-21 | A kind of efficiently outdoor natural air cooled heat dissipation capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721213011.3U CN207302880U (en) | 2017-09-21 | 2017-09-21 | A kind of efficiently outdoor natural air cooled heat dissipation capacitor |
Publications (1)
Publication Number | Publication Date |
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CN207302880U true CN207302880U (en) | 2018-05-01 |
Family
ID=62442642
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CN201721213011.3U Expired - Fee Related CN207302880U (en) | 2017-09-21 | 2017-09-21 | A kind of efficiently outdoor natural air cooled heat dissipation capacitor |
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CN (1) | CN207302880U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109065365A (en) * | 2018-08-30 | 2018-12-21 | 韶关市容强电子有限公司 | Gao Pinyun controls electrolytic capacitor |
CN109273265A (en) * | 2018-10-22 | 2019-01-25 | 铜陵源丰电子有限责任公司 | A kind of reversible noinductive capacitor |
-
2017
- 2017-09-21 CN CN201721213011.3U patent/CN207302880U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109065365A (en) * | 2018-08-30 | 2018-12-21 | 韶关市容强电子有限公司 | Gao Pinyun controls electrolytic capacitor |
CN109273265A (en) * | 2018-10-22 | 2019-01-25 | 铜陵源丰电子有限责任公司 | A kind of reversible noinductive capacitor |
CN109273265B (en) * | 2018-10-22 | 2023-11-10 | 安徽西帝电子股份有限公司 | Reversible explosion-proof capacitor |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20180921 |