CN205845716U - A kind of button-shaped ultracapacitor cascaded structure - Google Patents
A kind of button-shaped ultracapacitor cascaded structure Download PDFInfo
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- CN205845716U CN205845716U CN201620699650.4U CN201620699650U CN205845716U CN 205845716 U CN205845716 U CN 205845716U CN 201620699650 U CN201620699650 U CN 201620699650U CN 205845716 U CN205845716 U CN 205845716U
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- shell fragment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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Abstract
A kind of button-shaped ultracapacitor cascaded structure, including right monolithic button and left monolithic button, it is provided with stringer between right monolithic button and left monolithic button, stringer is circular connection shell fragment, connecting and have circular hole in the middle part of shell fragment, connect shell fragment and divide left and right two faces, connecting the shell fragment point right side is solder side, connecting on the end face at the circular hole on the shell fragment left side is a circle contact surface, the outer anti-extrusion pressure surface that the connection shell fragment left side is taper seat of contact surface；Solder side welds with the positive contact face of right monolithic button, and the cathode contact face of another left monolithic button that contact surface concatenates with it is welded.This utility model ensure that connection shell fragment comprehensive engagement complete with monomer electric capacity, contact that ESR value is little, anti-extrusion efficiency height during ensureing welding production, concordance good, simple to operate, welding manner employing laser welding mode be connected the welding position of shell fragment be designed to effective guarantee connection shell fragment fuse completely with monomer electric capacity weld firm, improve product quality.
Description
Technical field
This utility model relates to supercapacitor technologies field, is a kind of button-shaped ultracapacitor, especially a kind of button
Formula ultracapacitor cascaded structure.
Background technology
Ultracapacitor is a kind of Novel energy storage apparatus, has that charge/discharge rates is fast, specific power is high, has extended cycle life, makes
By plurality of advantages such as temperature range width, energy-conserving and environment-protective, be widely used at present automobile, wind-power electricity generation, urban light rail, subway,
The fields such as solar energy, intelligent three tables, tax-control cash register, electric tool, UPS and heavy industry equipment.
In the process of producing product of button-shaped ultracapacitor, using multiple monomer electric capacity to carry out series connection is to improve voltage
's.In the assembled in series production technology of ultracapacitor, need the contact internal resistance value considering between monomer electric capacity, weld by force
Degree, anti-extrusion, therefore structure and welding manner are made requirement.Conventional button-shaped ultracapacitor series system: use
Electric resistance welding welds one piece of 0.2-0.5mm thickness nickel strap between two monolithic capacitors and connects.Due to structure and welding side
This series system of the reason of formula cannot reduce contact ESR value at all, weld strength cannot be protected, it is anti-extrusion more can not to play
Pressure effect.
Utility model content
The purpose of this utility model is to provide the button ultracapacitor string of a kind of brand-new design structure and welding manner
Connection mode, this structure not only ensures that the intensity that monomer electric capacity welds more can improve production effect with the low ESR of contact value, anti-extrusion
Rate, products quality guarantee.
This utility model solves the technical problem that and be the technical scheme is that
A kind of button-shaped ultracapacitor cascaded structure, including right monolithic button 2 and left monolithic button 3, right monolithic button 2
And it is provided with stringer between left monolithic button 3, it is characterized in that stringer is circular to connect shell fragment 1, connect and open in the middle part of shell fragment 1
Having circular hole 11, connect about 1 point two faces of shell fragment, connecting 1 point of right side of shell fragment is solder side c, connects the circular hole 11 on shell fragment 1 left side
It is a circle contact surface b on the end face at place, the outer anti-extrusion pressure surface a that connection shell fragment 1 left side is taper seat of contact surface b；Solder side c
Weld with the positive contact face of right monolithic button 2, the cathode contact face of another left monolithic button 3 that contact surface b concatenates with it
Welding.
As preferentially, solder side c and the outward flange e laser welding in the positive contact face of right monolithic button 2, have the most respectively
4-10 pad；Inward flange at the circular hole 11 in the cathode contact face of another left monolithic button 3 that contact surface b concatenates with it
D laser welding, has 4-10 pad the most respectively.Use laser welding mode be connected shell fragment 1 welding position design energy
Enough effective guarantees connect shell fragment 1 merge completely with monomer electric capacity, weld firm.This utility model uses brand-new design structure and weldering
Connect the extremely low contact ESR value of mode energy effective guarantee, reliable weld strength, effective anti-extrusion function, and produce easily
Mode, excellent product quality guarantee.
As preferentially, the spacing of the anti-extrusion pressure surface a and solder side c of described connection shell fragment 1 is degree 0.1-0.5mm, anti-extrusion
The area of face a is the disk area 3/12-5/12 connecting shell fragment 1, and the conicity of anti-extrusion pressure surface a is 3-10 degree.
As preferentially, the area in described connection shell fragment 1 contact surface b and the cathode contact face of left monolithic button 3 is for being connected bullet
The disk area 1/6-2/6 of sheet 1；Described connection shell fragment 1 solder side c with the area in the positive contact face of right monolithic button 2 is
Connect the disk area 1/6-2/6 of shell fragment 1.
The most preferential, the area of anti-extrusion pressure surface a is the disk area 1/3 connecting shell fragment 1.
Further preferential, the area in described connection shell fragment 1 contact surface b and the cathode contact face of left monolithic button 3 is for being connected
The disk area 1/4 of shell fragment 1；Described connection shell fragment 1 solder side c is even with the area in the positive contact face of right monolithic button 2
Connect the disk area 1/4 of shell fragment 1.
The beneficial effects of the utility model are: this utility model uses and is connected in series elastic piece structure, can guarantee that connection shell fragment
Comprehensive engagement complete with monomer electric capacity, contact that ESR value is little, anti-extrusion and efficiency is high, concordance is good during ensureing welding production,
Simple to operate, welding manner uses the be connected welding position of shell fragment of laser welding mode to be designed to effective guarantee and connect shell fragment
Fuse completely with monomer electric capacity weld firm, this utility model reduce capacitances in series contact internal resistance, improve product quality.
Accompanying drawing explanation
With embodiment, utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the structural representation that this utility model embodiment connects shell fragment.
In figure: 1, connect shell fragment 2, right monolithic button 3, left monolithic button 11, circular hole a, anti-extrusion pressure surface b, contact surface
C, solder side e, outward flange d, inward flange.
Detailed description of the invention
In description of the present utility model, it is to be understood that the orientation of the instruction such as term "left", "right" or position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than refer to
Show or imply that the device of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of this utility model protection domain.
Referring to shown in Fig. 1 and Fig. 2, a kind of button-shaped ultracapacitor cascaded structure, including right monolithic button 2 and left list
Sheet button 3, is provided with stringer between right monolithic button 2 and left monolithic button 3, and stringer is the circular shell fragment 1 that connects, connection
The external diameter of shell fragment 1 is identical with the external diameter of right monolithic button 2 and left monolithic button 3, connects and has circular hole 11 in the middle part of shell fragment 1, connects
About 1 point two faces of shell fragment, connecting 1 point of right side of shell fragment is solder side c, and the end face at the circular hole 11 on connection shell fragment 1 left side is
The outer anti-extrusion pressure surface a that connection shell fragment 1 left side is taper seat of the contact surface b, contact surface b that one circle is plane；Connect shell fragment 1
The spacing of anti-extrusion pressure surface a and solder side c is degree 0.1-0.5mm, and the area of anti-extrusion pressure surface a is the disk area connecting shell fragment 1
1/3, the conicity of anti-extrusion pressure surface a is 3-10 degree.Connect the area of shell fragment 1 contact surface b and the cathode contact face of left monolithic button 3
For connecting the disk area 1/4 of shell fragment 1；Connection shell fragment 1 solder side c with the area in the positive contact face of right monolithic button 2 is
Connect the disk area 1/4 of shell fragment 1.Solder side c welds with the positive contact face of right monolithic button 2, solder side c and right monolithic
The outward flange e laser welding in the positive contact face of button 2, has 4-10 pad the most respectively；Connect what contact surface b concatenated with it
Inward flange d laser welding at the circular hole 11 in the cathode contact face of another left monolithic button 3, has 4-10 welding the most respectively
Point.The be connected welding position of shell fragment 1 of laser welding mode is used to be designed to effective guarantee to connect shell fragment 1 complete with monomer electric capacity
Entirely merge, weld firm.This utility model uses brand-new design structure and the extremely low contact ESR of welding manner energy effective guarantee
Value, reliable weld strength, effective anti-extrusion function, and the easy mode of production, excellent product quality guarantee.
Finally it is pointed out that above example is only the more representational example of this utility model.Obviously, this practicality is new
Type is not limited to above-described embodiment, it is also possible to have many deformation.Every according to technical spirit of the present utility model to above example
Any simple modification, equivalent variations and the modification made, is all considered as belonging to protection domain of the present utility model.
Claims (6)
1. a button-shaped ultracapacitor cascaded structure, including right monolithic button (2) and left monolithic button (3), right monolithic knob
It is provided with stringer between button (2) and left monolithic button (3), it is characterized in that stringer is the circular shell fragment (1) that connects, connection bullet
Sheet (1) middle part has circular hole (11), connects two faces, shell fragment (1) point left and right, and connecting shell fragment (1) point right side is solder side (c), even
Being circle contact surface (b) on the end face at circular hole (11) place connecing shell fragment (1) left side, the outer connection shell fragment (1) of contact surface (b) is left
Face is the anti-extrusion pressure surface (a) of taper seat；Solder side (c) welds with the positive contact face of right monolithic button (2), contact surface (b) with
The cathode contact face welding of another left monolithic button (3) of its concatenation.
One the most according to claim 1 button-shaped ultracapacitor cascaded structure, is characterized in that solder side (c) and right list
Outward flange (e) laser welding in the positive contact face of sheet button (2), has 4-10 pad the most respectively；Contact surface (b) and its
Inward flange (d) laser welding at circular hole (11) place in the cathode contact face of another left monolithic button (3) of concatenation, uniformly distinguishes
There is 4-10 pad.
One the most according to claim 1 and 2 button-shaped ultracapacitor cascaded structure, is characterized in that described connection shell fragment
(1) anti-extrusion pressure surface (a) is degree 0.1-0.5mm with the spacing of solder side (c), and the area of anti-extrusion pressure surface (a) is for connecting shell fragment (1)
Disk area 3,/12 5/12, the conicity of anti-extrusion pressure surface (a) is 3 10 degree.
One the most according to claim 1 and 2 button-shaped ultracapacitor cascaded structure, is characterized in that described connection shell fragment
(1) contact surface (b) is the disk area 1/6 2/6 being connected shell fragment 1 with the area in the cathode contact face of left monolithic button (3)；
Described connection shell fragment (1) solder side (c) is that the circle being connected shell fragment (1) is put down with the area in the positive contact face of right monolithic button (2)
Face area 1/6 2/6.
One the most according to claim 3 button-shaped ultracapacitor cascaded structure, is characterized in that the face of anti-extrusion pressure surface (a)
Amass the disk area 1/3 for connecting shell fragment (1).
One the most according to claim 4 button-shaped ultracapacitor cascaded structure, is characterized in that described connection shell fragment (1)
Contact surface (b) is the disk area 1/4 being connected shell fragment (1) with the area in the cathode contact face of left monolithic button (3)；Described company
The area connecing shell fragment (1) solder side (c) and the positive contact face of right monolithic button (2) is the disk area being connected shell fragment (1)
1/4。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699650.4U CN205845716U (en) | 2016-07-01 | 2016-07-01 | A kind of button-shaped ultracapacitor cascaded structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699650.4U CN205845716U (en) | 2016-07-01 | 2016-07-01 | A kind of button-shaped ultracapacitor cascaded structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845716U true CN205845716U (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620699650.4U Active CN205845716U (en) | 2016-07-01 | 2016-07-01 | A kind of button-shaped ultracapacitor cascaded structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424846A (en) * | 2017-06-14 | 2017-12-01 | 亿曼丰科技（深圳）有限公司 | Ultracapacitor based on inverse-excitation type switch power-supply low pass filter |
| CN111029159A (en) * | 2019-12-25 | 2020-04-17 | 广州广华精容能源技术有限公司 | Super capacitor with switching function and preparation method thereof |
-
2016
- 2016-07-01 CN CN201620699650.4U patent/CN205845716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424846A (en) * | 2017-06-14 | 2017-12-01 | 亿曼丰科技（深圳）有限公司 | Ultracapacitor based on inverse-excitation type switch power-supply low pass filter |
| CN111029159A (en) * | 2019-12-25 | 2020-04-17 | 广州广华精容能源技术有限公司 | Super capacitor with switching function and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |