CN207602397U - A kind of capacitor - Google Patents
A kind of capacitor Download PDFInfo
- Publication number
- CN207602397U CN207602397U CN201721774823.5U CN201721774823U CN207602397U CN 207602397 U CN207602397 U CN 207602397U CN 201721774823 U CN201721774823 U CN 201721774823U CN 207602397 U CN207602397 U CN 207602397U
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- bung
- hole
- bucket
- staving
- sealing
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Abstract
The utility model provides a kind of capacitor, it solves the problems, such as existing capacitor poor heat radiation.This capacitor includes staving bung hole upward, bung at bung hole and two electric wires above staving, equipped with fuse and the positive outside wire and negative outside wire that are connected with fuse in staving, embedding has epoxy resin between fuse and staving, bung, which vertically runs through, offers two connecting holes, it is plugged in two connecting holes and is fixed with conductive column, positive outside wire, negative outside wire and two electric wires are respectively connected with two conductive columns, bung offers annular groove on top surface, sealing bucket is installed with above bung, sealing bucket lower end is inserted in annular groove, it seals and cyclic annular exhaust passage is formed between bucket and annular groove inner wall, the section of exhaust passage in the axial direction is concave；Two electric wires are respectively positioned in sealing bucket, and vertically through two through hole is offered at the top of sealing bucket, two electric wire upper ends are each passed through two through hole.This capacitor has the advantages that good heat dissipation.
Description
Technical field
The utility model belongs to electronic component field, is related to a kind of 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 capacitor, solution
Technical problem is how to improve heat dissipation effect.
The purpose of this utility model can be realized by following technical proposal：A kind of capacitor, including bucket bung hole upward
Body, the bung at bung hole and two electric wires above staving, be equipped in the staving fuse and with fuse phase
Even positive outside wire and negative outside wire, between the fuse and staving embedding have epoxy resin, the bung is by exhausted
Edge material is made, which is characterized in that the bung, which vertically runs through, offers two connecting holes, in two connecting holes
It plugs and is fixed with conductive column, one end of above-mentioned positive outside wire and negative outside wire is by welding manner respectively with two
The lower end of conductive column is connected, and the lower end of two electric wires is connected by upper end of the welding manner respectively with two conductive columns；The bucket
Annular groove is offered on the top surface of lid, the top of the bung is equipped with bung hole sealing bucket directed downwardly, and the lower end for sealing bucket is inserted
In annular groove, and sealing bucket and bung are fixedly connected with, between the bottom side of the wall of sealing bucket and the inner wall of annular groove
Exhaust passage annular in shape is formed, and the section of exhaust passage in the axial direction is concave；Two above-mentioned electric wires are respectively positioned on close
It seals in bucket, seals the top of bucket vertically through two through hole is offered, the upper end of two electric wires is each passed through two through hole, described
Through-hole in filled with making to form the glass cement of sealing between electric wire side wall and through-hole hole wall.
The exhaust passage that Formation cross-section is concave between bucket and bung is sealed, and by exhaust passage inside sealing bucket and outside
Boundary contacts, and while realization quickly discharges the heat on heating column, and makes formation labyrinth type between sealing bucket and bung close
Envelope prevents the impurity such as dust from entering in sealing bucket, to further improve radiating efficiency and effect.
In above-mentioned capacitor, stud is downwardly extending in the middle part of the roof of the sealing bucket, the bung
Have on roof with the matched riffled tube of stud, and the lower end of stud is screwed onto in riffled tube.Using above-mentioned design, both
The assembling of sealing bucket and bung is facilitated, and the distance between each parts can be reduced, to improve the structural compactness of capacitor.
In above-mentioned capacitor, there is occlusion part annular in shape on the lateral wall of the sealing bucket, described blocks
Portion is in the surface of exhaust passage, and the lateral wall of occlusion part and exhaust passage are staggered, the position of the occlusion part bottom surface
Put the position higher than bung top surface.Under the action of occlusion part, under the premise of exhaust is not influenced, exhaust passage is in sealing
Opening outside bucket is blocked, and is entered in exhaust passage with reducing the impurity such as dust, is made the smooth progress of entire exhaust process, to carry
High exhaust efficiency and effect.
In above-mentioned capacitor, the lower face of the occlusion part is tapered, and the diameter of the lower face of occlusion part to
Under be gradually reduced.Using above-mentioned design, to being play the guiding role by the hot gas that exhaust passage is discharged, to accelerate hot gas discharge
Speed, so as to improve radiating efficiency and effect.
In above-mentioned capacitor, the top surface of the bung is plane, and the maximum distance between occlusion part and bung
For 0.1cm~0.25cm.
Compared with prior art, this capacitor has the following advantages：
1st, seal the exhaust passage that Formation cross-section is concave between bucket and bung, and seal inside bucket by exhaust passage with
The external world's contact while realization quickly discharges the heat on heating column, and makes to form labyrinth type between sealing bucket and bung
Sealing prevents the impurity such as dust from entering in sealing bucket, to further improve radiating efficiency and effect.
2nd, it seals bucket and bung is fixedly connected with by the cooperation of stud and riffled tube, both facilitated the group of sealing bucket and bung
Dress, and the distance between each parts can be reduced, to improve the structural compactness of capacitor.
Description of the drawings
Fig. 1 is the structure diagram of this capacitor.
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
In figure, 1, staving；2nd, bung；2a, riffled tube；3rd, fuse；4th, conductive column；5th, bucket is sealed；5a, stud；5b, screening
Stopper；6th, positive outside wire；7th, negative outside wire；8th, electric wire；9th, exhaust passage；10th, glass cement.
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 capacitor is by staving 1, bung 2, fuse 3, conductive column 4, sealing bucket 5, positive outside wire
6th, the compositions such as negative outside wire 7.Wherein, staving 1, bung 2 and sealing bucket 5 are made of insulating materials, and insulating materials can be
Plastics, ceramics etc..In the present embodiment, preferred insulative material is plastics；Conductive column 4 is made of an electrically conducting material, and conductive material can
Think copper alloy, aluminium alloy etc., and preferred conductive material is copper alloy.
Specifically, the bung hole of staving 1 is set upward, and the bottom of staving 1 is in closed.Bung 2 is mounted on staving 1
At bung hole, and preferably bung 2 is in staving 1.Fuse 3, positive outside wire 6 and negative outside wire 7 are respectively positioned in staving 1,
In, positive outside wire 6 and negative outside wire 7 are in 3 top of fuse, and the lower end of positive outside wire 6 and negative outside wire 7 is equal
It is connected with fuse 3.Embedding has epoxy resin between fuse 3 and staving 1, while fuse 3 and staving 1 is separated, positioning core
3。
Bung 2 vertically through two connecting holes are offered, plugs in two connecting holes and is fixed with conductive column 4.It is excellent
Conductive column 4 is selected to be fixedly connected with by way of tight fit with bung 2.One end of positive outside wire 6 and negative outside wire 7 passes through weldering
Lower end of the mode respectively with two conductive columns 4 is connect to be connected.The top of bung 2 is equipped with two electric wires 8, and the lower end of two electric wires 8 passes through
Upper end of the mode of welding respectively with two conductive columns 4 is connected.
As depicted in figs. 1 and 2, annular groove is offered on the top surface of bung 2, and in both annular groove and staving 1
Heart axis collinear.It seals bucket 5 and is set on 2 top of bung vertically, and the bung hole for sealing bucket 5 is set downward.It is preferred that sealing bucket 5 is in drum
Shape, annular groove are rounded.The lower end of sealing bucket 5 is inserted in annular groove, and sealing bucket 5 and bung 2 are fixedly connected with.It is specific next
It says, seals and stud 5a is downwardly extending in the middle part of the roof of bucket 5, have and the matched internal threads of stud 5a on the roof of bung 2
Pipe 2a, and the lower end of stud 5a is screwed onto in riffled tube 2a, and sealing bucket 5 and bung 2 is made to be firmly secured at together.In this reality
It applies in example, preferably bung 2 and riffled tube 2a is an integral structure；Stud 5a and sealing bucket 5 are an integral structure.
As shown in Fig. 2, exhaust passage 9 annular in shape is formed between the bottom side of the wall of sealing bucket 5 and the inner wall of annular groove,
And the section of exhaust passage 9 in the axial direction is concave.It further illustrates, sealing on the lateral wall of bucket 5 has annularly
Occlusion part 5b, occlusion part 5b are coaxially disposed with sealing bucket 5 and the two is an integral structure.Occlusion part 5b is in exhaust passage 9
Surface, the lateral wall and exhaust passage 9 of occlusion part 5b are staggered, and the position of occlusion part 5b bottom surfaces is higher than 2 top surface of bung
Position.Using above-mentioned design, under the premise of exhaust heat dissipation is not influenced, and the impurity such as dust can be reduced and enter to be vented and led to
In road 9.
Further, the lower face of occlusion part 5b is tapered, and the diameter of the lower face of occlusion part 5b gradually subtracts downwards
It is small.The top surface of bung 2 is plane, and the maximum distance between occlusion part 5b and bung 2 is 0.1cm~0.25cm.It is preferred that this
Distance is 0.2cm.
Two electric wires 8 are respectively positioned in sealing bucket 5, and the top of sealing bucket 5, which is vertically run through, offers two through hole, and two electricity
The upper end of line 8 is each passed through two through hole.Being filled in each through-hole makes to form sealing between 8 side wall of electric wire and through-hole hole wall
Glass cement 10.
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 capacitor, including the staving (1) of bung hole upward, the bung (2) at bung hole and above staving (1)
Two electric wires (8), the interior positive outside wire (6) and cathode for being equipped with fuse (3) and being connected with fuse (3) of the staving (1)
Lead-out wire (7), between the fuse (3) and staving (1) embedding have epoxy resin, the bung (2) is by insulating materials system
Into, which is characterized in that the bung (2) vertically through two connecting holes are offered, is inserted in two connecting holes
And if be fixed with conductive column (4), one end of above-mentioned positive outside wire (6) and negative outside wire (7) passes through welding manner point
Lower end not with two conductive columns (4) is connected, and the lower end of two electric wires (8) is upper with two conductive columns (4) respectively by welding manner
End is connected；Annular groove is offered on the top surface of the bung (2), the top of the bung (2) is directed downwardly equipped with bung hole
Bucket (5) is sealed, the lower end of sealing bucket (5) is inserted in annular groove, and sealing bucket (5) and bung (2) are fixedly connected with, the sealing
Exhaust passage annular in shape (9) is formed, and exhaust passage (9) is in axis between the bucket bottom side of the wall of (5) and the inner wall of annular groove
Section on line direction is concave；Two above-mentioned electric wires (8) are respectively positioned in sealing bucket (5), and the top of sealing bucket (5) is along vertical side
To through two through hole is offered, the upper end of two electric wires (8) is each passed through two through hole, and being filled in the through-hole makes electric wire (8)
The glass cement (10) of sealing is formed between side wall and through-hole hole wall.
2. capacitor according to claim 1, which is characterized in that extended downwardly in the middle part of the roof of the sealing bucket (5)
Stud (5a) is formed, is had on the roof of the bung (2) and stud (5a) matched riffled tube (2a), and stud (5a)
Lower end be screwed onto in riffled tube (2a).
3. capacitor according to claim 1 or 2, which is characterized in that on the lateral wall of the sealing bucket (5) have be in
Cricoid occlusion part (5b), the occlusion part (5b) is in the surface of exhaust passage (9), and the lateral wall of occlusion part (5b)
It is staggered with exhaust passage (9), the position of the occlusion part (5b) bottom surface is higher than the position of bung (2) top surface.
4. capacitor according to claim 3, which is characterized in that the lower face of the occlusion part (5b) is tapered, and
The diameter of the lower face of occlusion part (5b) is gradually reduced downwards.
5. capacitor according to claim 4, which is characterized in that the top surface of the bung (2) is plane, and occlusion part
Maximum distance between (5b) and bung (2) is 0.1cm~0.25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774823.5U CN207602397U (en) | 2017-12-18 | 2017-12-18 | A kind of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774823.5U CN207602397U (en) | 2017-12-18 | 2017-12-18 | A kind of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602397U true CN207602397U (en) | 2018-07-10 |
Family
ID=62766784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721774823.5U Active CN207602397U (en) | 2017-12-18 | 2017-12-18 | A kind of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128544A (en) * | 2020-01-02 | 2020-05-08 | 柯贝尔电能质量技术（上海）有限公司 | Insulating pot body |
-
2017
- 2017-12-18 CN CN201721774823.5U patent/CN207602397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128544A (en) * | 2020-01-02 | 2020-05-08 | 柯贝尔电能质量技术（上海）有限公司 | Insulating pot body |
| CN111128544B (en) * | 2020-01-02 | 2021-05-18 | 柯贝尔电能质量技术（上海）有限公司 | Insulating pot body |
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