CN207731818U - A kind of rectangular aluminum electrolytic capacitor cover plate - Google Patents
A kind of rectangular aluminum electrolytic capacitor cover plate Download PDFInfo
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- CN207731818U CN207731818U CN201721913381.8U CN201721913381U CN207731818U CN 207731818 U CN207731818 U CN 207731818U CN 201721913381 U CN201721913381 U CN 201721913381U CN 207731818 U CN207731818 U CN 207731818U
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- main body
- platform
- aluminum electrolytic
- cover plate
- electrolytic capacitor
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Abstract
Include main body, the platform being set on the surface of main body and the positive and negative leading-out terminal being set on platform the utility model discloses a kind of rectangular aluminum electrolytic capacitor cover plate；Wherein, the main body is square design, and the center of main body is provided with through-hole.Squarely is arranged in a kind of rectangular aluminum electrolytic capacitor cover plate of the utility model, and center is equipped with through-hole, consequently facilitating installed concentratedly using the miniaturization of the aluminium electrolutic capacitor of the cover board and the design of contracting body and busbar modulesization of capacitor box are installed, and good heat dissipation effect.
Description
Technical field
The utility model belongs to aluminium electrolutic capacitor technical field, is related to a kind of rectangular aluminum electrolytic capacitor cover plate.
Background technology
With the fast development of consumption electronic product, aluminium electrolutic capacitor while consumer electronics field steady-state growth,
Its application field is expanded in many emerging fields such as energy-saving lamp, frequency converter, new energy with constructional transfer with technological progress,
It will be used wider and wider.Basic role of the aluminium electrolutic capacitor in electronic circuit is generally summarised as：Logical exchange, resistance direct current,
Have the function of filtering, bypass, coupling and fast charging and discharging, and with characteristic small, that storage electricity is big, cost-effective.
With the progress of modern science and technology and the continuous improvement of capacitor performance, aluminum electrolytic capacitor cover plate is widely used to consumer electronics
Product, communication products, computer and perimeter product, new energy, automation control, auto industry, photovoltaic, high-speed railway and boat
Empty and military equipment etc..
The cover board of majority aluminium electrolutic capacitors is all cylindrical at present, in use, shown in referring to Fig.1, when using this lid
After the aluminium electrolutic capacitor A of plate is installed on circuit board 100, there is gap between multiple capacitors so that vacated on circuit board 100
Many white space C, waste the effective area of circuit board, cannot utilize circuit board well.With more and more equipment
All develop towards miniaturization, and as spatial volume is more and more precious, uses the alminium electrolytic condenser of this circular cover
After device is installed concentratedly, since cover board is circular design, left a void between capacitance it is larger, be unfavorable for capacitor box contracting bodyization design with
And busbar modulesization installation.
Invention content
To solve the above problems, the purpose of this utility model is to provide a kind of rectangular aluminum electrolytic capacitor cover plate, so as to
It installs concentratedly in the miniaturization of aluminium electrolutic capacitor and is installed conducive to the design of contracting body and busbar modulesization of capacitor box, and dissipate
Thermal effect is good.
To achieve the above object, the technical solution of the utility model is：
The platform and setting that a kind of rectangular aluminum electrolytic capacitor cover plate includes main body, is set on the surface of main body
In the positive and negative leading-out terminal on platform；Wherein, the main body is square design, and the center of main body is provided with through-hole.
Further, the platform be arranged to the main body totally one central axis, correspond to the main body, the platform
Corresponding is in a square shape.
Further, the surrounding of the platform forms a back-shaped groove with body surfaces edge, and groove corresponds to the four of platform
A angular position is arranged to arc-shaped transition.
Further, the surface of the platform protrusion main body.
Compared to the prior art, squarely is arranged in a kind of rectangular aluminum electrolytic capacitor cover plate of the utility model, and center is set
Have through-hole, consequently facilitating installed concentratedly using the miniaturization of the aluminium electrolutic capacitor of the cover board and the contracting bodyization of capacitor box design with
And busbar modulesization installation, and good heat dissipation effect.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, to those skilled in the art, other drawings may also be obtained based on these drawings.
Fig. 1 is that existing circular cover capacitor is installed concentratedly and simply illustrated in the vertical view on circuit board.
Fig. 2 is the three-dimensional diagram of the utility model square aluminum electrolytic vessel cover board.
Fig. 3 is another angular views of the utility model square aluminum electrolytic vessel cover board.
Fig. 4 is the structural diagrams that the utility model square aluminum electrolytic vessel cover board corresponds to aluminum hull.
Fig. 5 is the utility model square aluminum electrolytic vessel cover board encapsulation schematic diagram.
Fig. 6 is to illustrate diagram when being installed concentratedly using the capacitor of the utility model square aluminum electrolytic vessel cover board.
Specific implementation mode
To enable the purpose of this utility model, feature, advantage more apparent and understandable, below in conjunction with this practicality
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under
The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiments.Based in the utility model
Embodiment, the every other embodiment that those skilled in the art is obtained shall fall within the protection scope of the present invention.
Term " first ", " second " in the specification and claims of the utility model and above-mentioned attached drawing etc. are to be used for
Similar object is distinguished, without being used to describe specific sequence or precedence.It should be appreciated that the term used in this way is suitable
It can be interchanged in the case of, this is only that the object described in the embodiments of the present invention to same alike result is adopted in description
Differentiation mode.In addition, term " comprising " and " having " and their any deformation, it is intended that cover non-exclusive packet
Contain, so that a series of process comprising units, method, system, product or equipment are not necessarily limited to those units, but may include not having
There are other units clearly listing or for these processes, method, product or equipment inherently.
It is described in detail separately below.
As one embodiment of the rectangular aluminum electrolytic capacitor cover plate of the utility model, as shown in Figure 1, the utility model side
Shape aluminum electrolytic capacitor cover plate can be used for large-scale rectangular aluminium electrolutic capacitor, and the rectangular aluminium electrolutic capacitor of this large size is available
In powerful electrical equipment, such as wind electric converter, the equipment such as high-voltage frequency converter play energy storage electric discharge, smooth effect.With biography
The aluminium electrolutic capacitor of system structure is compared, can be well when being installed concentratedly using the aluminium electrolutic capacitor of the utility model cover board
Using board area, it is conducive to the design of contracting body and the busbar modulesization installation of capacitor box.
With reference to shown in Fig. 2-3, this create rectangular aluminum electrolytic capacitor cover plate include main body 1, the surface that is set to main body 1
Platform 101 on 10 and the positive and negative leading-out terminal 2,2 ' being set on platform 101.Wherein, the main body 1, which is square, sets
Meter, the center of main body 1 are provided with through-hole 102, and in the embodiment of the present invention, the through-hole 102 is circular through hole, in other realities
It applies in example, may be alternatively provided as square through hole or other shapes through-hole；The platform 101 be arranged to in the main body 1 totally one
Mandrel line corresponds to the main body 1, and it is in a square shape, surrounding and the body surfaces 10 of platform 101 that the platform 101, which corresponds to,
Edge forms a back-shaped groove 103, and four angular positions that groove 103 corresponds to platform 101 are arranged to arc-shaped transition.It is described just,
Negative leading-out terminal 2,2 ' is set to the diagonal of platform 101, the platform 101 it is another it is diagonal on be respectively arranged with explosion-proof valve 3.This
In embodiment, the platform 101 protrudes the surface 10 of main body 1；In another embodiment, the plane of the platform 101 and main body 1
10 is in the same plane.
With reference to Fig. 4, the rectangular aluminum electrolytic capacitor cover plate of this corresponding creation, the aluminium electrolutic capacitor shell with cover board cooperation
20 are provided with the hollow pipe 201 of a perforation, and the hollow pipe 201 is arranged on the central axis of shell 20, hollow pipe 201 with it is outer
A receiving cavity 203,203 one end of receiving cavity closing are formed between the shell 202 of shell 20.20 one end of the shell is in open
Mouthful shape, referring to Figure 5, when encapsulation, core packet is put into the host cavity 203 of shell from the open end of aluminium electrolutic capacitor shell 20
It is interior, upper cover plate is installed, the opening portion of shell is embedded in back-shaped groove 103 by crimping, closely buckles the side of back-shaped groove 103
Edge, so that cover board is closely linked with shell.Meanwhile the opening of the through-hole 102 and shell hollow pipe 201 on cover board
It is adapted, so that capacitor main body has a through-core hole 301, it is in hollow-core construction, convenient for heat dissipation.
With reference to shown in Fig. 6, when being installed concentratedly using the aluminium electrolutic capacitor 300 of cover board of the present invention, pass through the first copper sheet 40
The cathode leading-out terminal of first electrolytic capacitor is connected to the positive leading-out terminal of second capacitance, the second copper sheet 41 is by second
Third is electrolysed by the positive leading-out terminal of the cathode leading-out terminal connection third electrolytic capacitor of electrolytic capacitor, third copper sheet 42
The cathode leading-out terminal of capacitance connects the positive leading-out terminal of the 4th electrolytic capacitor, so connects, and multiple copper sheets are staggered,
Not on same line, so that the entirety after installing concentratedly is relatively stable securely, it is not easy to topple over.Meanwhile single capacitor
Through-core hole in the heat that is distributed by capacitance of air expand, form air flowing, due to the effect of atmospheric pressure, capacitance exists
Hot-air flow direction is from bottom to top, to form wind-tunnel living, can accelerate office after forming wind-tunnel in through-hole among when upright installation
The air in portion flows, to realize that wind-tunnel radiates.
In conclusion above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to above-described embodiment, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in the various embodiments described above, or which part technical characteristic is equally replaced
It changes；And these modifications or replacements, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (4)
1. a kind of rectangular aluminum electrolytic capacitor cover plate, it is characterised in that：Include main body, be set to putting down on the surface of main body
Platform and the positive and negative leading-out terminal being set on platform；Wherein, the main body is square design, the center setting of main body
There is through-hole.
2. aluminum electrolytic capacitor cover plate as described in claim 1, it is characterised in that：The platform is arranged to and the main body one totally
Central axis corresponds to the main body, and it is in a square shape that the platform, which corresponds to,.
3. aluminum electrolytic capacitor cover plate as claimed in claim 2, it is characterised in that：The surrounding of the platform and body surfaces edge
A back-shaped groove is formed, four angular positions that groove corresponds to platform are arranged to arc-shaped transition.
4. aluminum electrolytic capacitor cover plate as claimed in claim 3, it is characterised in that：The surface of the platform protrusion main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721913381.8U CN207731818U (en) | 2017-12-31 | 2017-12-31 | A kind of rectangular aluminum electrolytic capacitor cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721913381.8U CN207731818U (en) | 2017-12-31 | 2017-12-31 | A kind of rectangular aluminum electrolytic capacitor cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731818U true CN207731818U (en) | 2018-08-14 |
Family
ID=63083856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721913381.8U Active CN207731818U (en) | 2017-12-31 | 2017-12-31 | A kind of rectangular aluminum electrolytic capacitor cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731818U (en) |
-
2017
- 2017-12-31 CN CN201721913381.8U patent/CN207731818U/en active Active
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