CN207542083U - A kind of environment-friendly type aluminium electrolutic capacitor - Google Patents
A kind of environment-friendly type aluminium electrolutic capacitor Download PDFInfo
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- CN207542083U CN207542083U CN201721797315.9U CN201721797315U CN207542083U CN 207542083 U CN207542083 U CN 207542083U CN 201721797315 U CN201721797315 U CN 201721797315U CN 207542083 U CN207542083 U CN 207542083U
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- support plate
- cover board
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- friendly type
- weld tabs
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Abstract
The utility model provides a kind of environment-friendly type aluminium electrolutic capacitor, it solves the problems, such as that existing capacitor heat dissipation effect is bad.This environment-friendly type aluminium electrolutic capacitor includes the upward staving of bung hole, the cover board that the inner cavity of staving is divided into epicoele and cavity of resorption is fixed in staving, and cavity of resorption is in closed, lower intracavitary is equipped with fuse, upper intracavitary is equipped with two weld tabs, and two weld tabs by the way that the electric wire of cover board is passed through to be connected respectively with the anode of fuse and cathode, upper intracavitary is fixedly provided with the support plate made of insulating materials, support plate and cover board are parallel, and support plate is between weld tabs and cover board, there is gap between the bottom surface of support plate and the top surface of cover board, and formation makes the exhaust passage that gap is in communication with the outside between the side wall of support plate and upper chamber inner sidewall, the junction of weld tabs and electric wire is located in gap.This environment-friendly type aluminium electrolutic capacitor has the advantages that good heat dissipation effect.
Description
Technical field
The utility model is related to a kind of capacitor, particularly a kind of environment-friendly type aluminium electrolutic capacitor.
Background technology
Capacitor, usually referred to as it accommodates the ability of charge as capacitance, is represented with letter C.Capacitor is in electronic equipment
One of electronic component largely used, the separated by direct communication being widely used in circuit couple, and bypass, filtering, resonant tank, energy
Amount conversion, control etc..
In existing capacitor, capacitor main body is wrapped in a shell with closed chamber, and this sets
The mode of putting can lead to the generation of a problem：Capacitor main body can generate heat when working, and above-mentioned structure can lead to radiating rate
More slowly, service life and the job stability of capacitor are influenced.
Utility model content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of environment-friendly type aluminium electroloysis electricity
The technical issues of container, solution is how to improve job stability.
The purpose of this utility model can be realized by following technical proposal：A kind of environment-friendly type aluminium electrolutic capacitor, including
Bung hole upward staving is fixed with the cover board that the inner cavity of staving is divided into epicoele and cavity of resorption in staving, and cavity of resorption is in closed, institute
The lower intracavitary stated is equipped with fuse, and the upper intracavitary is equipped with two weld tabs, and two weld tabs by pass through the electric wire of cover board respectively with
The anode of fuse is connected with cathode, which is characterized in that the upper intracavitary is fixedly provided with the support plate made of insulating materials, branch
Fagging and cover board are parallel, and support plate is between weld tabs and cover board, the bottom surface of the support plate and the top surface of cover board it
Between have gap, and between the side wall of support plate and upper chamber inner sidewall formed make the exhaust passage that gap is in communication with the outside, it is described
Weld tabs and the junction of electric wire be located in gap.
The junction of weld tabs and electric wire is located in gap, and gap is in communication with the outside by exhaust passage, to increase connection
The heat dissipation area at place promotes the heat of junction quickly to discharge, so as to effectively improve the job stability of this capacitor.
There is the limiting for being in the form of a column protrusion in above-mentioned environment-friendly type aluminium electrolutic capacitor, on the bottom surface of the support plate
Portion, has the mounting portion for protruding and matching with limiting section in a tubular form on the top surface of cover board, the limiting section there are two and point
Not Wei Yu support plate both ends, the mounting portion there are two and position respectively with two limiting section faces, the limit part described in two
It Qian not be in two mounting portions.It is between support plate and cover board for positioning the structure of support plate, can both effectively reduce each zero
The distance between part, to improve the structural compactness of capacitor, and this structure can be simplified.
In above-mentioned environment-friendly type aluminium electrolutic capacitor, the support plate and cover board are in disk-shaped, described cover board
Top surface on offer the annular groove coaxial with the cover board, the electric wire described in two is respectively positioned on the inside of annular groove.Annular is recessed
Slot is used to prevent electric wire from contacting with water, it is ensured that the job stability of capacitor.
In above-mentioned environment-friendly type aluminium electrolutic capacitor, the madial wall of the epicoele is in cone, and the inside of epicoele
The diameter of wall becomes larger downwards.Using above-mentioned design, it is possible to reduce the impurity such as dust are entered in exhaust passage, make raising
The purpose of radiating efficiency, which is stablized, to be realized.
In above-mentioned environment-friendly type aluminium electrolutic capacitor, the lower end of the weld tabs has cylindrical and is used for and electric wire
Connected connecting portion, through offering two mounting holes that match with connecting portion, the connecting portion described in two in the support plate
Two mounting holes are each passed through, and connecting portion and support plate are fixedly connected with by way of tight fit.
Compared with prior art, this environment-friendly type aluminium electrolutic capacitor has the following advantages：
1st, the junction of weld tabs and electric wire is located in gap, and gap is in communication with the outside by exhaust passage, with the company of increasing
The heat dissipation area at place is connect, the heat of junction is promoted quickly to discharge, so as to effectively improve the job stability of this capacitor.
2nd, it is between support plate and cover board, can have both been effectively reduced between each parts for positioning the structure of support plate
Distance, to improve the structural compactness of capacitor, and this structure can be simplified.
Description of the drawings
Fig. 1 is the structure diagram of this environment-friendly type aluminium electrolutic capacitor.
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
In figure, 1, staving；1a, epicoele；1b, cavity of resorption；2nd, cover board；2a, mounting portion；2b, annular groove；3rd, support plate；3a、
Limiting section；4th, weld tabs；4a, connecting portion；5th, electric wire；6th, fuse；7th, epoxy resin；8th, exhaust passage.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, this environment-friendly type aluminium electrolutic capacitor by staving 1, cover board 2, support plate 3, weld tabs 4, electric wire 5,
6 grade of fuse forms.Wherein, staving 1, cover board 2 and support plate 3 are made of insulating materials, and insulating materials can be plastics or pottery
Porcelain, and preferred insulative material is plastics；Weld tabs 4 is made of an electrically conducting material, and conductive material can be copper, aluminium alloy.
Specifically, the bung hole of staving 1 is set upward, and the bottom lock of staving 1.Cover board 2 is rounded, and cover board 2 is fixed
In staving 1, and the inner cavity of staving 1 is divided into epicoele 1a and cavity of resorption 1b by cover board 2.Wherein, cavity of resorption 1b is in closed.Fuse 6 is set
In in cavity of resorption 1b, and embedding has epoxy resin 7 between fuse 6 and cavity of resorption 1b inner walls.
Weld tabs 4 has two panels and is arranged in epicoele 1a, at this point, the upper end of weld tabs 4 stretches out epicoele 1a and outside staving 1
Portion.Two weld tabs 4 are by passing through the electric wire 5 of cover board 2 to be connected respectively with the anode of fuse 6 and cathode.Wherein, run through on cover board 2
Offer the two through hole passed through respectively for two electric wires 5, and filled with making shape between 5 side wall of electric wire and through-hole hole wall in two through hole
Into the glass cement of sealing.
Support plate 3 is fixed in epicoele 1a, and support plate 3 and cover board 2 are parallel, and support plate 3 is located at weld tabs 4 and cover board 2
Between.In the present embodiment, support plate 3 is rounded, and has gap between the bottom surface of support plate 3 and the top surface of cover board 2.Support
Being formed between the side wall of plate 3 and epicoele 1a madial walls makes the exhaust passage 8 that gap is in communication with the outside.Two weld tabs 4 with support plate 3
It is fixedly connected with, and at this point, the junction of weld tabs 4 and electric wire 5 is located in gap.
Wherein,
The connection mode of weld tabs 4 and support plate 3 is as follows：The lower end of weld tabs 4 has cylindrical and is used to be connected with electric wire 5
Connecting portion 4a, and connecting portion 4a and weld tabs 4 are an integral structure；Run through to offer in support plate 3 and match with connecting portion 4a
Two mounting holes, two connecting portion 4a are each passed through two mounting holes, and connecting portion 4a is mutually solid by way of tight fit with support plate 3
Even.
The positioning method of support plate 3 is as follows：As depicted in figs. 1 and 2, have on the bottom surface of support plate 3 and be in the form of a column protrusion
There is on the top surface of cover board 2 limiting section 3a the mounting portion 2a for protruding and matching with limiting section 3a in a tubular form, limiting section 3a to have two
It is a and be located at 3 both ends of support plate respectively, mounting portion 2a there are two and position respectively with two limiting section 3a faces, two limiting sections 3a points
It Qian not be in two mounting portion 2a.
It further illustrates, offers the annular groove 2b coaxial with the cover board 2 on the top surface of cover board 2, two electric wires 5 are respectively positioned on
The inside of annular groove 2b.The madial wall of epicoele 1a is in cone, and the diameter of the madial wall of epicoele 1a becomes larger downwards.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of environment-friendly type aluminium electrolutic capacitor including the upward staving of bung hole (1), is fixed in staving (1) by staving (1)
Inner cavity is divided into the cover board (2) of epicoele (1a) and cavity of resorption (1b), and cavity of resorption (1b), in closed, the cavity of resorption (1b) is interior to be equipped with core
Sub (6), the epicoele (1a) is interior to be equipped with two weld tabs (4), and two weld tabs (4) are by passing through the electric wire (5) of cover board (2) respectively
It is connected with the anode and cathode of fuse (6), which is characterized in that be fixedly provided with made of insulating materials in the epicoele (1a)
Support plate (3), support plate (3) and cover board (2) are parallel, and support plate (3) is between weld tabs (4) and cover board (2), described
There is gap, and the side wall of support plate (3) and epicoele (1a) madial wall between the bottom surface of support plate (3) and the top surface of cover board (2)
Between formed and make the exhaust passage (8) that gap is in communication with the outside, the junction of the weld tabs (4) and electric wire (5) is located at gap
It is interior.
2. environment-friendly type aluminium electrolutic capacitor according to claim 1, which is characterized in that the bottom surface of the support plate (3)
It is upper with the limiting section (3a) for being in the form of a column protrusion, have on the top surface of cover board (2) protrusion in a tubular form and with limiting section (3a) phase
The mounting portion (2a) matched, there are two the limiting sections (3a) and is located at support plate (3) both ends, the mounting portion (2a) respectively
There are two and position respectively with two limiting sections (3a) face, limiting section (3a) described in two is respectively in two mounting portions (2a).
3. environment-friendly type aluminium electrolutic capacitor according to claim 1 or 2, which is characterized in that the support plate (3) and lid
Plate (2) offers the annular groove (2b) coaxial with the cover board (2), two institutes on the top surface in disk-shaped, described cover board (2)
The electric wire (5) stated is respectively positioned on the inside of annular groove (2b).
4. environment-friendly type aluminium electrolutic capacitor according to claim 1, which is characterized in that the madial wall of the epicoele (1a)
It is become larger downwards in the diameter of cone, and the madial wall of epicoele (1a).
5. environment-friendly type aluminium electrolutic capacitor according to claim 1, which is characterized in that the lower end tool of the weld tabs (4)
Have cylindrical and for the connecting portion (4a) that is connected with electric wire (5), run through offering and connecting portion in the support plate (3)
Two mounting holes that (4a) matches, the connecting portion (4a) described in two are each passed through two mounting holes, and connecting portion (4a) and support plate
(3) it is fixedly connected with by way of tight fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797315.9U CN207542083U (en) | 2017-12-20 | 2017-12-20 | A kind of environment-friendly type aluminium electrolutic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797315.9U CN207542083U (en) | 2017-12-20 | 2017-12-20 | A kind of environment-friendly type aluminium electrolutic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542083U true CN207542083U (en) | 2018-06-26 |
Family
ID=62618977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797315.9U Active CN207542083U (en) | 2017-12-20 | 2017-12-20 | A kind of environment-friendly type aluminium electrolutic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542083U (en) |
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2017
- 2017-12-20 CN CN201721797315.9U patent/CN207542083U/en active Active
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