CN109979751A - It is a kind of convenient for fixed capacitor assembly - Google Patents
It is a kind of convenient for fixed capacitor assembly Download PDFInfo
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- CN109979751A CN109979751A CN201910203429.3A CN201910203429A CN109979751A CN 109979751 A CN109979751 A CN 109979751A CN 201910203429 A CN201910203429 A CN 201910203429A CN 109979751 A CN109979751 A CN 109979751A
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- boss
- capacitor
- component
- fixation member
- lead
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- 239000003990 capacitor Substances 0.000 title claims abstract description 164
- 238000009434 installation Methods 0.000 claims abstract description 55
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000001788 irregular Effects 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The bottom of the capacitor is sheathed on the invention discloses a kind of convenient for fixed capacitor assembly, including capacitor and installation shell, described installation shell one end；The installation shell is made of first boss and second boss component, and the first boss is sheathed on the capacitor far from lead one end, and the first boss inner sidewall is bonded setting with the capacitor casing；The second boss component is formed by the first boss along bottom notch, and the second boss component includes at least one boss, at least one fixation member is provided on the bottom surface of the second boss component, the fixation member and the lead are broken line type.Capacitor assembly of the invention, installation shell is arranged in capacitive bottom, and fixation member is provided in installation housing bottom, by the way that lead and fixation member are respectively welded on circuit boards, it can realize the fixation of capacitor, the area occupied of capacitor fixing device is reduced, and will not influence the heat dissipation of capacitor.
Description
Technical field
The present invention relates to capacitor technology fields more particularly to a kind of convenient for fixed capacitor assembly.
Background technique
Capacitor is used as storing or discharging the battery of electric power, or is used for direct current blocking performance, and have its intermediary
Electric material is inserted in the structure between two closely located, insulated from each other electrode materials.When direct current is applied to capacitor
When, electric current starts to flow, while the stored charge in each electrode, but when completing the accumulation of charge, electric current can stop flowing.
However, electric current starts to flow at once if applying direct current again after changing electrode.Using this characteristic, capacitor is used for
It blocks direct current but passes through exchange, and it also be used to store electric power.
When using capacitor, it usually needs capacitor is fixed in circuit, in the prior art, usually using with spiral shell
Capacitor central enclosure is fixed in the clip of bolt, and the area occupied in circuit board is larger, and due to clip and capacitor
Contact area is larger, so being unfavorable for the heat dissipation of capacitor in use, it is seen then that the fixed form of existing capacitor is also
There are some defects.
Therefore, it is necessary to be improved to the prior art, provide a kind of convenient for fixed capacitor assembly.
Summary of the invention
In order to solve the technical problem in background technique, the present invention provides a kind of convenient for fixed capacitor assembly, packet
Capacitor and installation shell are included, described installation shell one end is sheathed on the bottom of the capacitor；The installation shell is by first
Boss and second boss component are constituted, and the first boss and the second boss component are hollow cavity, and described first is convex
Platform is connected with the second boss component；The first boss is sheathed on the capacitor far from lead one end, and described first
Boss inner sidewall is bonded setting with the capacitor casing；The second boss component is by the first boss along bottom notch shape
At the second boss component includes at least one boss, and the second boss component is hollow housing structure closed at one end；
At least one fixation member is provided on the bottom surface of the second boss component, the fixation member and the lead are broken line
Type, the fixation member and the lead are bent towards same direction, one end of the fixation member and the second boss group
Part is fixedly connected, and the central axis of the free end of the fixation member and the capacitor is at the first predetermined angle.
Preferably, the free end of the lead and the free end of the fixation member are arranged in parallel.
Preferably, the free end of the lead and the free end of the fixation member are at the second predetermined angle.
Further, several through-holes are provided on the bottom surface of the second boss component.
Preferably, the cross section of the first boss is identical as the bottom shape of the capacitor, the bottom of the capacitor
Face is arranged far from the lead.
Further, the second boss component is made of a boss, and the cross-sectional area of the first boss is greater than institute
State the cross-sectional area of second boss component.
Preferably, the second boss component is sequentially connected with by least two boss, the first boss it is transversal
Area is greater than the cross-sectional area of the second boss component.
Preferably, the second boss component is sequentially connected with by least two boss, the first boss it is transversal
Area is less than the cross-sectional area of the second boss component.
Preferably, the cross section of the second boss component is identical as the cross-sectional shape of the first boss.
Preferably, the center of the center of the first boss and the second boss component is point-blank.
Preferably, through-hole is provided on the side of the second boss component.
Preferably, the first boss is provided with groove with a tight waist close to described lead one end.
Preferably, the cross-sectional area of the groove with a tight waist is less than the cross-sectional area of the first boss.
The beneficial effects of the present invention are:
Capacitor assembly of the invention is arranged installation shell in capacitive bottom, and is provided with admittedly in installation housing bottom
Determine component, in the case where not using clip, by the way that lead and fixation member to be respectively welded on circuit boards, can realize electricity
The fixation of container, reduces the area occupied of capacitor fixing device, and will not influence the heat dissipation of capacitor.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is a kind of structural schematic diagram convenient for fixed capacitor assembly of the embodiment of the present invention 1；
Fig. 2 is a kind of structural schematic diagram of installation shell of the embodiment of the present invention 1；
Fig. 3 is a kind of structural schematic diagram of installation shell of the embodiment of the present invention 2；
Fig. 4 is a kind of structural schematic diagram of installation shell of the embodiment of the present invention 3；
Fig. 5 is a kind of structural schematic diagram convenient for fixed capacitor assembly of the embodiment of the present invention 4；
Fig. 6 is a kind of structural schematic diagram of installation shell of the embodiment of the present invention 4；
Fig. 7 is a kind of structural schematic diagram of installation shell of the embodiment of the present invention 5；
Fig. 8 is a kind of structural schematic diagram of installation shell of the embodiment of the present invention 6.
Wherein, appended drawing reference is corresponding in figure are as follows: 1- capacitor, 2- install shell, 3- first boss, 4- second boss group
Part, 41- boss I, 42- boss II, 43- boss III, 44- boss IV, 45- boss V, 5- lead, 6- through-hole, 7- fixation member,
8- girdles the waist groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1 is a kind of structural schematic diagram convenient for fixed capacitor assembly of the invention referring to FIG. 1-2, and Fig. 2 is this
A kind of structural schematic diagram of installation shell of invention.Capacitor assembly provided in this embodiment is applied to the high input voltage of television set
Position can effectively prevent fire.
As shown in Figs. 1-2, present embodiment discloses a kind of convenient for fixed capacitor assembly, including capacitor 1 and installation
Shell 2, the capacitor 1 are cylindrical structure, and described 1 one end of capacitor is provided with lead 5, and the capacitor 1 is far from described
5 one end of lead is arranged with installation shell 2；The installation shell 2 can be used metal material and be made；
The installation shell 2 is made of first boss 3 and second boss component 4, the first boss 3 and described second convex
Platform component 4 is hollow cavity, and the first boss 3 is connected with the second boss component 4；
The cross-sectional area of the first boss 3 is greater than the cross-sectional area of the second boss component 4；
The first boss 3 is sheathed on the capacitor 1 far from 5 one end of lead；3 inner sidewall of first boss with it is described
The fitting setting of 1 shell of capacitor；The inner cavity of the first boss 3 is for fixing the capacitor 1；
The second boss component 4 is formed by the first boss 3 along bottom notch, and the second boss component 4 is by one
A boss composition；The first boss 3, the cross section of second boss component 4 are identical as the cross-sectional shape of the capacitor；
It is provided with a fixation member 7 in the middle part of the bottom surface of the second boss component 4, the fixation member 7 is drawn with described
Line 5 is broken line type, and the fixation member 7 is bent with the lead 5 towards same direction, one end of the fixation member 7 with
The second boss component 4 is fixedly connected, and the free end of the fixation member 7 and the central axis of the capacitor are in 90 °；Institute
The free end for stating lead 5 and the free end of the fixation member 7 are arranged in parallel.
It should be noted that the fixation member 7 can be set to according to actual needs on 4 bottom surface of second boss component
Any position.
In the present embodiment, the first boss 3, second boss component 4 cross section be circle；And the capacitor 1,
The first boss 3, second boss component 4 are coaxially disposed；
It should be noted that the cross section of the second boss component 4 can also be with the cross section shape of the first boss 3
Shape is not identical, the capacitor 1, the first boss 3 cross section may be configured as circle, the cross of the second boss component 4
Section may be configured as rectangle or other polygons, may be alternatively provided as irregular figure.
In the present embodiment, the second boss component 4 is column structure closed at one end, the second boss component 4
There are three through-holes 6 for setting on bottom surface, and three distributions triangular in shape of through-hole 6, the through-hole 6 are arranged with the fixation member 7
Different positions.When generating gas inside capacitor 1, it can be discharged by the through-hole 6.
It should be noted that in practical applications, the bottom surface of the second boss component 4 can be plane, concave surface or convex
Face；The number of through-hole 6 and aperture can be set according to actual needs, may be configured as one, two or more, Duo Getong
The aperture in hole 6 may be configured as same or different, and the shape that multiple through-holes 6 are constituted can also be set according to actual needs
It sets；
The present embodiment additionally provides a kind of installation method of capacitor, by two leads 5 of capacitor 1 and the fixed part
Part 7 is disposed as L shape, and the free end of the two is arranged towards circuit board, and lead 5, fixation member 7 are welded in circuit board
On；The capacitor is fixed on circuit board by line-of-sight course as a result,.
In practical applications, after installation, the bottom of capacitor 1 may catch fire because abnormal, and in the present embodiment
Second boss component 4 can effectively keep apart ignition point and oxygen, to effectively avoid the generation of fire.
Embodiment 2
Present embodiment discloses a kind of convenient for fixed capacitor assembly, including capacitor 1 and installation shell 2, the electricity
Container 1 is cylindrical structure, and described 1 one end of capacitor is provided with lead 5, and the capacitor 1 is arranged far from described 5 one end of lead
There is installation shell 2；
As shown in figure 3, the installation shell 2 is made of first boss 3 and second boss component 4, the first boss 3 with
The second boss component 4 is hollow cavity, and the first boss 3 is connected with the second boss component 4；
The cross-sectional area of the first boss 3 is greater than the cross-sectional area of the second boss component 4；
The first boss 3 is sheathed on the capacitor 1 far from 5 one end of lead；3 inner sidewall of first boss with it is described
The fitting setting of 1 shell of capacitor；The inner cavity of the first boss 3 is for fixing the capacitor 1；
The second boss component 4 is formed by the first boss 3 along bottom notch, and the second boss component 4 is by convex
Platform I 41 and boss II 42 form；The boss I 41 is connected with the boss II 42, and the boss I 41 is set to described first
Between boss 3 and the boss II 42, the first boss 3, boss I 41, the cross section of boss II 42 and the capacitor
Cross-sectional shape is identical；In the present embodiment, the first boss 3, the boss I 41, the boss II 42 cross section be
It is round；And the capacitor 1, the first boss 3, the boss I 41, the boss II 42 are coaxially disposed；
The capacitor 1, the first boss 3, the boss I 41, the boss II 42 cross-sectional area successively successively decrease；
A fixation member 7 is provided on the bottom surface of the boss II 42, the fixation member 7 is with the lead 5
Broken line type, the fixation member 7 are bent with the lead 5 towards same direction, one end of the fixation member 7 and described second
Boss component 4 is fixedly connected, the free end of the fixation member 7 and ± 10 ° in 90 ° of the central axis of the capacitor；It is described
The free end of lead 5 and the free end of the fixation member 7 are arranged in parallel, and the two can also be set at a predetermined angle.
It should be noted that the cross section of boss I 41, boss II 42 can also be with the cross section shape of the first boss 3
Shape is not identical, the capacitor 1, the first boss 3 cross section may be configured as circle, the boss I 41, boss II 42
Cross section may be configured as the same shape, may be alternatively provided as different shape；The boss I 41, the cross section of boss II 42 are settable
For rectangle or other polygons, irregular figure may be alternatively provided as.
In the present embodiment, the second boss component 4 is cavity structure closed at one end, on the bottom surface of the boss II 42
There are three through-hole 6, the through-holes 6, and different positions are arranged in from the fixation member 7 for setting.Gas is generated inside capacitor 1
When body, it can be discharged by the through-hole 6.
It should be noted that in practical applications, the bottom surface of the boss II 42 can be plane, concave surface or convex surface；It is logical
The number in hole 6 and aperture can be set according to actual needs, may be configured as one, it is two or more, multiple through-holes 6
Aperture may be configured as same or different, and the shape that multiple through-holes 6 are constituted can also be configured according to actual needs；
It should be noted that in practical applications, multiple boss I 41 or similar boss structure can be set,
Through-hole 6 can be added on the side wall of boss I 41.
The present embodiment additionally provides a kind of installation method of capacitor, by two leads 5 of capacitor 1 and the fixed part
Part 7 is disposed as L shape, and the free end of the two is arranged towards circuit board, and lead 5, fixation member 7 are welded in circuit board
On；The capacitor is fixed on circuit board by line-of-sight course as a result,.In practical applications, after installation, capacitor 1
Bottom may catch fire because abnormal, and effectively ignition point can be isolated with oxygen for the second boss component 4 in the present embodiment
It opens, to effectively avoid the generation of fire.
Embodiment 3
Present embodiment discloses a kind of convenient for fixed capacitor assembly, including capacitor 1 and installation shell 2, the electricity
Container 1 is cylindrical structure, and described 1 one end of capacitor is provided with lead 5, and the capacitor 1 is arranged far from described 5 one end of lead
There is installation shell 2；
As shown in figure 4, the installation shell 2 is made of first boss 3 and second boss component 4, the first boss 3 with
The second boss component 4 is hollow cavity, and the first boss 3 is connected with the second boss component 4；
The first boss 3 is sheathed on the capacitor 1 far from 5 one end of lead；3 inner sidewall of first boss with it is described
The fitting setting of 1 shell of capacitor；The inner cavity of the first boss 3 is for fixing the capacitor 1；
The second boss component 4 is formed by the first boss 3 along bottom notch, and the second boss component 4 is by convex
Platform III 43, boss IV 44, boss V 45 are connected in sequence；The boss III 43 is arranged close to the first boss 3, described convex
Platform III 43, boss IV 44, boss V 45 are connected.
Fixation member 7, the fixation member 7 are with the lead 5 there are two settings on the bottom surface of the boss V 45
Broken line type, the fixation member 7 are bent with the lead 5 towards same direction, one end of the fixation member 7 and described second
Boss component 4 is fixedly connected, and the free end of the fixation member 7 and the central axis of the capacitor are in 90 °.The lead 5
Free end and the fixation member 7 free end it is arranged in parallel.
The first boss 3, the boss III 43, boss IV 44, the cross section of boss V 45 and the cross of the capacitor
Cross sectional shape is identical；In the present embodiment, the cross section of the first boss 3, the boss III 43, boss IV 44, boss V 45
It is circle；And the capacitor 1, the first boss 3, the boss III 43, boss IV 44, boss V 45 are coaxially disposed；
It should be noted that the cross section of the boss III 43, boss IV 44, boss V 45 can also with it is described first convex
The cross-sectional shape of platform 3 is not identical, the capacitor 1, the first boss 3 cross section may be configured as circle, the boss
III 43, boss IV 44, boss V 45 cross section may be configured as rectangle or other polygons, may be alternatively provided as irregular figure.
In practical applications, the boss III 43, the boss IV 44 quantity can be set according to actual needs.
In the present embodiment, the second boss component 4 is hollow cavity structure, is provided on the bottom surface of the boss V 45
Different positions are arranged in from the fixation member 7 in through-hole 6, the through-hole 6.When generating gas inside capacitor 1, Ke Yitong
The through-hole 6 is crossed to be discharged.
It should be noted that in practical applications, the bottom surface of the boss V 45 can be plane, concave surface or convex surface；It is logical
The number in hole 6 and aperture can be set according to actual needs, may be configured as one, it is two or more, multiple through-holes 6
Aperture may be configured as same or different, and the shape that multiple through-holes 6 are constituted can also be configured according to actual needs；And institute
Through-hole 6 can also be added on boss III 43 and/or the boss IV 44 by stating.
The present embodiment additionally provides a kind of installation method of capacitor, and two leads 5 of capacitor 1 and two are described solid
Determine component 7 and be disposed as L shape, and the free end of the two is arranged towards circuit board, and lead 5, fixation member 7 are welded in electricity
On the plate of road；The capacitor is fixed on circuit board by four-point method as a result,.
In practical applications, after installation, the bottom of capacitor 1 may catch fire because abnormal, and in the present embodiment
Second boss component 4 can effectively keep apart ignition point and oxygen, to effectively avoid the generation of fire.
Embodiment 4
Fig. 5-6 is please referred to, Fig. 5 is the structural schematic diagram of another kind of the invention convenient for fixed capacitor assembly, and Fig. 6 is
The structural schematic diagram of another installation shell of the invention.Capacitor assembly provided in this embodiment is applied to the high pressure of television set
Input site can effectively prevent fire.
As seen in figs. 5-6, present embodiment discloses a kind of convenient for fixed capacitor assembly, including capacitor 1 and installation
Shell 2, the capacitor 1 are cylindrical structure, and described 1 one end of capacitor is provided with lead 5, and the capacitor 1 is far from described
5 one end of lead is arranged with installation shell 2；The installation shell 2 can be used metal material and be made；
The installation shell 2 is made of first boss 3 and second boss component 4, the first boss 3 and described second convex
Platform component 4 is hollow cavity, and the first boss 3 is connected with the second boss component 4；
The cross-sectional area of the first boss 3 is greater than the cross-sectional area of the second boss component 4；
The first boss 3 is sheathed on the capacitor 1 far from 5 one end of lead；3 inner sidewall of first boss with it is described
The fitting setting of 1 shell of capacitor；The inner cavity of the first boss 3 is for fixing the capacitor 1；The first boss 3 is close
Described 5 one end of lead is provided with groove 8 with a tight waist, and the cross-sectional area of the groove 8 with a tight waist is less than the cross section of the first boss 3
Product.It, can be by applying groove of girdling the waist described in pressure initiation to the first boss 3 after first boss 3 is sheathed on capacitor 1
8。
The second boss component 4 is formed by the first boss 3 along bottom notch, and the second boss component 4 is by one
A boss composition；The first boss 3, the cross section of second boss component 4 are identical as the cross-sectional shape of the capacitor；
A fixation member 7, the fixation member 7 and the lead 5 are provided on the bottom surface of the second boss component 4
Be broken line type, the fixation member 7 is bent with the lead 5 towards same direction, one end of the fixation member 7 with it is described
Second boss component 4 is fixedly connected, and the free end of the fixation member 7 and the central axis of the capacitor are in 90 °；It is described to draw
The free end of line 5 and the free end of the fixation member 7 are arranged in parallel.
In the present embodiment, the first boss 3, second boss component 4 cross section be circle；And the capacitor 1,
The first boss 3, second boss component 4 are coaxially disposed；
It should be noted that the cross section of the second boss component 4 can also be with the cross section shape of the first boss 3
Shape is not identical, the capacitor 1, the first boss 3 cross section may be configured as circle, the cross of the second boss component 4
Section may be configured as rectangle or other polygons, may be alternatively provided as irregular figure.
In the present embodiment, the second boss component 4 is column structure closed at one end, the second boss component 4
There are three through-holes 6 for setting on bottom surface, and three distributions triangular in shape of through-hole 6, the through-hole 6 are arranged with the fixation member 7
Different positions.When generating gas inside capacitor 1, it can be discharged by the through-hole 6.
It should be noted that in practical applications, the bottom surface of the second boss component 4 can be plane, concave surface or convex
Face；The number of through-hole 6 and aperture can be set according to actual needs, may be configured as one, two or more, Duo Getong
The aperture in hole 6 may be configured as same or different, and the shape that multiple through-holes 6 are constituted can also be set according to actual needs
It sets；
The present embodiment additionally provides a kind of installation method of capacitor, by two leads 5 of capacitor 1 and the fixed part
Part 7 is disposed as L shape, and the free end of the two is arranged towards circuit board, and lead 5, fixation member 7 are welded in circuit board
On；The capacitor is fixed on circuit board by line-of-sight course as a result,.
In practical applications, after installation, the bottom of capacitor 1 may catch fire because abnormal, and in the present embodiment
Second boss component 4 can effectively keep apart ignition point and oxygen, to effectively avoid the generation of fire.
Embodiment 5
Present embodiment discloses a kind of convenient for fixed capacitor assembly, including capacitor 1 and installation shell 2, the electricity
Container 1 is cylindrical structure, and described 1 one end of capacitor is provided with lead 5, and the capacitor 1 is arranged far from described 5 one end of lead
There is installation shell 2；
As shown in fig. 7, the installation shell 2 is made of first boss 3 and second boss component 4, the first boss 3 with
The second boss component 4 is hollow cavity, and the first boss 3 is connected with the second boss component 4；
The cross-sectional area of the first boss 3 is greater than the cross-sectional area of the second boss component 4；
The first boss 3 is sheathed on the capacitor 1 far from 5 one end of lead；3 inner sidewall of first boss with it is described
The fitting setting of 1 shell of capacitor；The inner cavity of the first boss 3 is for fixing the capacitor 1；The first boss 3 is close
Described 5 one end of lead is provided with groove 8 with a tight waist, and the cross-sectional area of the groove 8 with a tight waist is less than the cross section of the first boss 3
Product.It, can be by applying groove of girdling the waist described in pressure initiation to the first boss 3 after first boss 3 is sheathed on capacitor 1
8。
The second boss component 4 is formed by the first boss 3 along bottom notch, and the second boss component 4 is by convex
Platform I 41 and boss II 42 form；The boss I 41 is connected with the boss II 42, and the boss I 41 is set to described first
Between boss 3 and the boss II 42, the first boss 3, boss I 41, the cross section of boss II 42 and the capacitor
Cross-sectional shape is identical；In the present embodiment, the first boss 3, the boss I 41, the boss II 42 cross section be
It is round；And the capacitor 1, the first boss 3, the boss I 41, the boss II 42 are coaxially disposed；
The capacitor 1, the first boss 3, the boss I 41, the boss II 42 cross-sectional area successively successively decrease；
A fixation member 7 is provided on the bottom surface of the boss II 42, the fixation member 7 is with the lead 5
Broken line type, the fixation member 7 are bent with the lead 5 towards same direction, one end of the fixation member 7 and described second
Boss component 4 is fixedly connected, the free end of the fixation member 7 and ± 10 ° in 90 ° of the central axis of the capacitor；It is described
The free end of lead 5 and the free end of the fixation member 7 are arranged in parallel, and the two can also be set at a predetermined angle.
It should be noted that the cross section of boss I 41, boss II 42 can also be with the cross section shape of the first boss 3
Shape is not identical, the capacitor 1, the first boss 3 cross section may be configured as circle, the boss I 41, boss II 42
Cross section may be configured as the same shape, may be alternatively provided as different shape；The boss I 41, the cross section of boss II 42 are settable
For rectangle or other polygons, irregular figure may be alternatively provided as.
In the present embodiment, the second boss component 4 is cavity structure closed at one end, on the bottom surface of the boss II 42
There are three through-hole 6, the through-holes 6, and different positions are arranged in from the fixation member 7 for setting.Gas is generated inside capacitor 1
When body, it can be discharged by the through-hole 6.
It should be noted that in practical applications, the bottom surface of the boss II 42 can be plane, concave surface or convex surface；It is logical
The number in hole 6 and aperture can be set according to actual needs, may be configured as one, it is two or more, multiple through-holes 6
Aperture may be configured as same or different, and the shape that multiple through-holes 6 are constituted can also be configured according to actual needs；
It should be noted that in practical applications, multiple boss I 41 or similar boss structure can be set,
Through-hole 6 can be added on the side wall of boss I 41.
The present embodiment additionally provides a kind of installation method of capacitor, by two leads 5 of capacitor 1 and the fixed part
Part 7 is disposed as L shape, and the free end of the two is arranged towards circuit board, and lead 5, fixation member 7 are welded in circuit board
On；The capacitor is fixed on circuit board by line-of-sight course as a result,.In practical applications, after installation, capacitor 1
Bottom may catch fire because abnormal, and effectively ignition point can be isolated with oxygen for the second boss component 4 in the present embodiment
It opens, to effectively avoid the generation of fire.
Embodiment 6
Present embodiment discloses a kind of convenient for fixed capacitor assembly, including capacitor 1 and installation shell 2, the electricity
Container 1 is cylindrical structure, and described 1 one end of capacitor is provided with lead 5, and the capacitor 1 is arranged far from described 5 one end of lead
There is installation shell 2；
As shown in figure 8, the installation shell 2 is made of first boss 3 and second boss component 4, the first boss 3 with
The second boss component 4 is hollow cavity, and the first boss 3 is connected with the second boss component 4；
The first boss 3 is sheathed on the capacitor 1 far from 5 one end of lead；3 inner sidewall of first boss with it is described
The fitting setting of 1 shell of capacitor；The inner cavity of the first boss 3 is for fixing the capacitor 1；The first boss 3 is close
Described 5 one end of lead is provided with groove 8 with a tight waist, and the cross-sectional area of the groove 8 with a tight waist is less than the cross section of the first boss 3
Product.It, can be by applying groove of girdling the waist described in pressure initiation to the first boss 3 after first boss 3 is sheathed on capacitor 1
8。
The second boss component 4 is formed by the first boss 3 along bottom notch, and the second boss component 4 is by convex
Platform III 43, boss IV 44, boss V 45 are connected in sequence；The boss III 43 is arranged close to the first boss 3, described convex
Platform III 43, boss IV 44, boss V 45 are connected.
Fixation member 7, the fixation member 7 are with the lead 5 there are two settings on the bottom surface of the boss V 45
Broken line type, the fixation member 7 are bent with the lead 5 towards same direction, one end of the fixation member 7 and described second
Boss component 4 is fixedly connected, and the free end of the fixation member 7 and the central axis of the capacitor are in 90 °.The lead 5
Free end and the fixation member 7 free end it is arranged in parallel.
The first boss 3, the boss III 43, boss IV 44, the cross section of boss V 45 and the cross of the capacitor
Cross sectional shape is identical；In the present embodiment, the cross section of the first boss 3, the boss III 43, boss IV 44, boss V 45
It is circle；And the capacitor 1, the first boss 3, the boss III 43, boss IV 44, boss V 45 are coaxially disposed；
It should be noted that the cross section of the boss III 43, boss IV 44, boss V 45 can also with it is described first convex
The cross-sectional shape of platform 3 is not identical, the capacitor 1, the first boss 3 cross section may be configured as circle, the boss
III 43, boss IV 44, boss V 45 cross section may be configured as rectangle or other polygons, may be alternatively provided as irregular figure.
In practical applications, the boss III 43, the boss IV 44 quantity can be set according to actual needs.
In the present embodiment, the second boss component 4 is hollow cavity structure, is provided on the bottom surface of the boss V 45
Different positions are arranged in from the fixation member 7 in through-hole 6, the through-hole 6.When generating gas inside capacitor 1, Ke Yitong
The through-hole 6 is crossed to be discharged.
It should be noted that in practical applications, the bottom surface of the boss V 45 can be plane, concave surface or convex surface；It is logical
The number in hole 6 and aperture can be set according to actual needs, may be configured as one, it is two or more, multiple through-holes 6
Aperture may be configured as same or different, and the shape that multiple through-holes 6 are constituted can also be configured according to actual needs；And institute
Through-hole 6 can also be added on boss III 43 and/or the boss IV 44 by stating.
The present embodiment additionally provides a kind of installation method of capacitor, and two leads 5 of capacitor 1 and two are described solid
Determine component 7 and be disposed as L shape, and the free end of the two is arranged towards circuit board, and lead 5, fixation member 7 are welded in electricity
On the plate of road；The capacitor is fixed on circuit board by four-point method as a result,.
In practical applications, after installation, the bottom of capacitor 1 may catch fire because abnormal, and in the present embodiment
Second boss component 4 can effectively keep apart ignition point and oxygen, to effectively avoid the generation of fire.
The beneficial effects of the present invention are:
Capacitor assembly of the invention is arranged installation shell in capacitive bottom, and is provided with admittedly in installation housing bottom
Determine component, in the case where not using clip, by the way that lead and fixation member to be respectively welded on circuit boards, can realize electricity
The fixation of container, reduces the area occupied of capacitor fixing device, and will not influence the heat dissipation of capacitor.
The above is a preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of convenient for fixed capacitor assembly, which is characterized in that including capacitor (1) and installation shell (2), the installation
Shell (2) one end is sheathed on the bottom of the capacitor (1)；
The installation shell (2) is made of first boss (3) and second boss component (4), the first boss (3) and described the
Two boss components (4) are hollow cavity, and the first boss (3) is connected with the second boss component (4)；
The first boss (3) is sheathed on the capacitor (1) far from lead (5) one end, first boss (3) inner sidewall with
Capacitor (1) the shell fitting setting；
The second boss component (4) is formed by the first boss (3) along bottom notch, second boss component (4) packet
At least one boss is included, the second boss component (4) is hollow housing structure closed at one end；
At least one fixation member (7), the fixation member (7) and institute are provided on the bottom surface of the second boss component (4)
Stating lead (5) is broken line type, and the fixation member (7) and the lead (5) are bent towards same direction, the fixation member
(7) one end is fixedly connected with the second boss component (4), free end and the capacitor of the fixation member (7)
Central axis is at the first predetermined angle.
2. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the first boss (3)
Cross section it is identical as the bottom shape of the capacitor (1), the bottom surface of the capacitor (1) is arranged far from the lead (5).
3. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the second boss component
(4) it is made of a boss, the cross-sectional area of the first boss (3) is greater than the cross-sectional area of the second boss component (4).
4. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the second boss component
(4) it is sequentially connected with by least two boss, the cross-sectional area of the first boss (3) is greater than the second boss component
(4) cross-sectional area.
5. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the second boss component
(4) it is sequentially connected with by least two boss, the cross-sectional area of the first boss (3) is less than the second boss component
(4) cross-sectional area.
6. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the lead (5) from
It is arranged in parallel with the free end of the fixation member (7) by holding.
7. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the lead (5) from
By holding with the free end of the fixation member (7) into the second predetermined angle.
8. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the second boss component
(4) several through-holes (6) are provided on bottom surface.
9. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the second boss component
(4) through-hole (6) are provided on side.
10. according to claim 1 a kind of convenient for fixed capacitor assembly, which is characterized in that the first boss (3)
The lead (5) one end is provided with groove with a tight waist (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203429.3A CN109979751A (en) | 2019-03-18 | 2019-03-18 | It is a kind of convenient for fixed capacitor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203429.3A CN109979751A (en) | 2019-03-18 | 2019-03-18 | It is a kind of convenient for fixed capacitor assembly |
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| Publication Number | Publication Date |
|---|---|
| CN109979751A true CN109979751A (en) | 2019-07-05 |
Family
ID=67079291
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|---|---|---|---|
| CN201910203429.3A Pending CN109979751A (en) | 2019-03-18 | 2019-03-18 | It is a kind of convenient for fixed capacitor assembly |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100267252A1 (en) * | 2006-09-29 | 2010-10-21 | Matsushita Electric Industrial Co., Ltd. | Electronic component and electronic control device using the same |
| JP2012069726A (en) * | 2010-09-24 | 2012-04-05 | Nippon Chemicon Corp | Fixture for electrolytic capacitor, and electrolytic capacitor using the same |
| KR20160056686A (en) * | 2014-11-12 | 2016-05-20 | 주식회사 솔루엠 | Capacitor and method of manufacturing the same |
| US20180226199A1 (en) * | 2017-02-03 | 2018-08-09 | Samsung Electronics Co., Ltd. | Explosion-proof apparatus |
| CN209785748U (en) * | 2019-03-18 | 2019-12-13 | 南通江海电容器股份有限公司 | Capacitor assembly convenient to fix |
-
2019
- 2019-03-18 CN CN201910203429.3A patent/CN109979751A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100267252A1 (en) * | 2006-09-29 | 2010-10-21 | Matsushita Electric Industrial Co., Ltd. | Electronic component and electronic control device using the same |
| JP2012069726A (en) * | 2010-09-24 | 2012-04-05 | Nippon Chemicon Corp | Fixture for electrolytic capacitor, and electrolytic capacitor using the same |
| KR20160056686A (en) * | 2014-11-12 | 2016-05-20 | 주식회사 솔루엠 | Capacitor and method of manufacturing the same |
| US20180226199A1 (en) * | 2017-02-03 | 2018-08-09 | Samsung Electronics Co., Ltd. | Explosion-proof apparatus |
| CN209785748U (en) * | 2019-03-18 | 2019-12-13 | 南通江海电容器股份有限公司 | Capacitor assembly convenient to fix |
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