CN207602400U - A kind of self healing capacitor - Google Patents
A kind of self healing capacitor Download PDFInfo
- Publication number
- CN207602400U CN207602400U CN201721747816.6U CN201721747816U CN207602400U CN 207602400 U CN207602400 U CN 207602400U CN 201721747816 U CN201721747816 U CN 201721747816U CN 207602400 U CN207602400 U CN 207602400U
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- China
- Prior art keywords
- shell
- circular hole
- connecting portion
- head
- self healing
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Abstract
The utility model provides a kind of self healing capacitor, it solves the problems, such as existing capacitor job insecurity.This self healing capacitor includes shell and the fuse in shell, and embedding layer is formed by epoxy resin encapsulated between shell and fuse, the lower section of shell is equipped with the T-shaped link in section, link is made of bar portion and rounded head, head is between bar portion and shell, there is external screw thread in bar portion, there is the connecting portion of cylindrical protrusion on head, the circular hole offered with connecting portion face is run through in the bottom of shell, and the upper end of connecting portion passes through circular hole and in shell, the diameter of connecting portion is less than the aperture of circular hole, and head is by the lower orifice closing of circular hole, embedding layer, which is extended in circular hole, makes connecting portion and shell be formed as an entirety.This self healing capacitor has the advantages that the operation is stable.
Description
Technical field
The utility model is related to a kind of capacitor, particularly a kind of self healing capacitor.
Background technology
Capacitor is widely used already as electronic component, and capacitor main body is packaged into the housing of an insulation
It is interior, and there is threaded post on housing, in order to the installation of capacitor.
In existing capacitor, threaded post is mostly by way of glue bonding and the housing of capacitor is fixedly connected with.
When used for a long time, the easy aging of glue causes the connection of threaded post and housing to loosen, influence capacitor positioned it is steady
It is qualitative, so as to influence the job stability of capacitor.
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 self healing capacitor,
The technical issues of solution is how to improve job stability.
The purpose of this utility model can be realized by following technical proposal：A kind of self healing capacitor, including shell and
Fuse in shell, and embedding layer is formed by epoxy resin encapsulated between shell and fuse, which is characterized in that described is outer
The lower section of shell is equipped with the T-shaped link in section, and the link is made of bar portion and rounded head, and head is located at
Between bar portion and shell, in the bar portion there is external screw thread, there is the connecting portion of cylindrical protrusion, institute on the head
The circular hole offered with connecting portion face is run through in the bottom for the shell stated, and the upper end of connecting portion passes through circular hole and in shell
Interior, the diameter of above-mentioned connecting portion is less than the aperture of circular hole, and the head is by the lower orifice closing of circular hole, the embedding
Layer, which is extended in circular hole, makes connecting portion and shell be formed as an entirety.
Link and shell is made to hold together under the action of embedding layer, link and outer can be effectively increased in this way
The bonding strength of shell makes capacitor pass through bar portion by stable position, so that it is guaranteed that capacitor steady operation.
In above-mentioned self healing capacitor, the top surface on the head and the bottom surface of shell are closely against with will be described
The lower orifice closing of circular hole.During embedding, epoxy resin be flowed into circular hole and and head contact, head and connecting portion is made to pass through
Epoxy resin is formed as an entirety with shell, can be effectively increased the contact area of link and shell in this way, make link
It more steadily links together with shell.
In above-mentioned self healing capacitor, annular groove is offered on the top surface on the head, the annular is recessed
Gask-O-Seal, the Gask-O-Seal and the setting of circular hole face are equipped in slot, and the internal diameter of Gask-O-Seal is more than circular hole
Aperture, the bottom surface of the both ends of the surface of the Gask-O-Seal respectively with the bottom surface of shell and annular groove offsets.It is close in annular
Under the action of packing, strengthen being formed the stability of sealing between shell and head, prevent potting process epoxy resin from leaking.
In above-mentioned self healing capacitor, link slot annular in shape is offered on the side wall of the connecting portion, and even
Access slot and connecting portion are coaxially disposed, the link slot at least there are two and be evenly distributed with along the axial direction of connecting portion.During embedding, epoxy resin
Also it can be flowed into link slot, so as to further improve the connective stability of link and shell.
In above-mentioned self healing capacitor, rectangular in cross-section of the link slot on connecting portion axis direction.
In above-mentioned self healing capacitor, socket, the top surface on the head are offered on the bottom surface of the shell
On be vertically and fixedly provided with the matched positioning pin of socket, and positioning pin is in the socket.Under the cooperation of socket and positioning pin, make company
Connecing frame, disposably installation is to designated position, to improve assembly precision.
Compared with prior art, this self healing capacitor make link under the action of embedding layer and shell be linked as one it is whole
Body can be effectively increased the bonding strength of link and shell in this way, and capacitor is made to pass through bar portion by stable position, so that it is guaranteed that
Capacitor steady operation.
Description of the drawings
Fig. 1 is the forward sight structure diagram of this self healing capacitor.
Fig. 2 is the schematic cross-sectional view of this self healing capacitor.
Fig. 3 is the enlarged structure schematic diagram at A in Fig. 2.
In figure, 1, shell；1a, circular hole；2nd, fuse；3rd, link；3a, head；3b, bar portion；3c, connecting portion；3d, connection
Slot；4th, positive outside wire；5th, negative outside wire；6th, embedding layer；7th, Gask-O-Seal；8th, positioning pin.
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 shown in Figure 1 to Figure 3, this self healing capacitor is drawn by shell 1, fuse 2, link 3, positive outside wire 4, cathode
5 grade of outlet forms.
Wherein, as shown in Fig. 2, the inner cavity of shell 1 is in closed, and fuse 2 is set in the inner cavity of shell 1.Anode is drawn
Line 4 and negative outside wire 5 are arranged at 1 top of shell and position is set up in parallel.The one of positive outside wire 4 and negative outside wire 5
End extend into the inner cavity of shell 1 and with fuse 2 and is connected, and positive outside wire 4 (or negative outside wire 5) and fuse 2
Connection mode is specific as follows：It is respectively provided with gilding layer on the top and bottom of fuse 2, the one of positive outside wire 4 and negative outside wire 5
End is connected by way of spot welding with two gilding layers respectively.Embedding layer is formed by epoxy resin encapsulated between shell 1 and fuse 2
6。
As shown in Figures 2 and 3, link 3 is set on 1 lower section of shell, and the section of link 3 is T-shaped, and link 3 is by bar
Portion 3b and rounded head 3a compositions.Wherein, head 3a is between bar portion 3b and shell 1, and has on the 3a of head in circle
The connecting portion 3c of column protrusion, preferably head 3a and connecting portion 3c are an integral structure；There is external screw thread on bar portion 3b.Shell 1
Bottom through offering circular hole 1a, preferably circular hole 1a is at the bottom centre of shell 1, and circular hole 1a and connecting portion 3c phases are just
It is right.The upper end of connecting portion 3c passes through circular hole 1a and in shell 1, and the diameter of connecting portion 3c is less than the aperture of circular hole 1a, at this point,
There is annular gap between the side wall of connecting portion 3c and the hole wall of circular hole 1a.
It further illustrates, as shown in figure 3, head 3a, by the lower orifice closing of circular hole 1a, embedding layer 6 is extended in circular hole 1a
Connecting portion 3c and shell 1 is made to be formed as an entirety.In the present embodiment, the top surface of head 3a and the bottom surface of shell 1 are closely pasted
By with by the lower orifice closing of circular hole 1a.Further, annular groove is offered on the top surface of head 3a, is set in annular groove
There are Gask-O-Seal 7, Gask-O-Seal 7 and the setting of circular hole 1a faces, and the internal diameter of Gask-O-Seal 7 is more than the hole of circular hole 1a
Diameter, the bottom surface of the both ends of the surface of Gask-O-Seal 7 respectively with the bottom surface of shell 1 and annular groove offset, with strengthen will be under circular hole 1a
The effect of orifice closing.Socket is offered on the bottom surface of shell 1, it is matched fixed with socket to be vertically and fixedly provided on the top surface of head 3a
Position pin 8, and positioning pin 8 is in socket.Preferred orientation pin 8 is in 7 outside of Gask-O-Seal.
As shown in figure 3, link slot 3d annular in shape is offered on the side wall of connecting portion 3c, and link slot 3d and connecting portion 3c
Coaxial arrangement.Link slot 3d at least there are two and be evenly distributed with along the axial direction of connecting portion 3c.In the present embodiment, link slot 3d has two
It is a, and rectangular in cross-section of the link slot 3d on connecting portion 3c axis directions.
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 (6)
1. a kind of self healing capacitor, the fuse (2) including shell (1) and in shell (1), and shell (1) and fuse (2)
Between embedding layer (6) formed by epoxy resin encapsulated, which is characterized in that it is T-shaped that the lower section of the shell (1) is equipped with section
Link (3), the link (3) are made of bar portion (3b) and rounded head (3a), and head (3a) positioned at bar portion
Between (3b) and shell (1), there is external screw thread in the bar portion (3b), there is cylindrical protrusion on the head (3a)
Connecting portion (3c), the bottom of the shell (1) is through offering and the circular hole (1a) of connecting portion (3c) face, and connecting portion
The upper end of (3c) passes through circular hole (1a) and in shell (1), and the diameter of above-mentioned connecting portion (3c) is less than the hole of circular hole (1a)
Diameter, and the head (3a), by the lower orifice closing of circular hole (1a), the embedding layer (6), which is extended in circular hole (1a), makes company
Socket part (3c) and shell (1) are formed as an entirety.
2. self healing capacitor according to claim 1, which is characterized in that the top surface on the head (3a) and shell
(1) bottom surface is closely against with by the lower orifice closing of the circular hole (1a).
3. self healing capacitor according to claim 2, which is characterized in that offered on the top surface on the head (3a)
Annular groove, the annular groove is interior to be equipped with Gask-O-Seal (7), the Gask-O-Seal (7) and circular hole (1a) face
Setting, and the internal diameter of Gask-O-Seal (7) is more than the aperture of circular hole (1a), the both ends of the surface difference of the Gask-O-Seal (7)
It offsets with the bottom surface of shell (1) and the bottom surface of annular groove.
4. according to the self healing capacitor described in claims 1 or 2 or 3, which is characterized in that the side wall of the connecting portion (3c)
On offer link slot annular in shape (3d), and link slot (3d) is coaxially disposed with connecting portion (3c), the link slot (3d) is extremely
It is evenly distributed with there are two few and along the axial direction of connecting portion (3c).
5. self healing capacitor according to claim 4, which is characterized in that the link slot (3d) is at connecting portion (3c)
Rectangular in cross-section on axis direction.
6. according to the self healing capacitor described in claims 1 or 2 or 3, which is characterized in that on the bottom surface of the shell (1)
Socket is offered, is vertically and fixedly provided on the top surface of the head (3a) and the matched positioning pin of socket (8), and positioning pin (8)
In socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747816.6U CN207602400U (en) | 2017-12-14 | 2017-12-14 | A kind of self healing capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747816.6U CN207602400U (en) | 2017-12-14 | 2017-12-14 | A kind of self healing capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602400U true CN207602400U (en) | 2018-07-10 |
Family
ID=62764658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721747816.6U Active CN207602400U (en) | 2017-12-14 | 2017-12-14 | A kind of self healing capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602400U (en) |
-
2017
- 2017-12-14 CN CN201721747816.6U patent/CN207602400U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self-healing capacitor Effective date of registration: 20221026 Granted publication date: 20180710 Pledgee: Wenling branch of the Industrial Commercial Bank of China Ltd. Pledgor: WENLING JIAYANG CAPACITOR CO.,LTD. Registration number: Y2022980019764 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |