CN207009294U - A kind of capacitor and its cover plate - Google Patents
A kind of capacitor and its cover plate Download PDFInfo
- Publication number
- CN207009294U CN207009294U CN201720531377.9U CN201720531377U CN207009294U CN 207009294 U CN207009294 U CN 207009294U CN 201720531377 U CN201720531377 U CN 201720531377U CN 207009294 U CN207009294 U CN 207009294U
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- Prior art keywords
- conducting terminal
- cover plate
- insulation board
- capacitor
- conductive core
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Abstract
The utility model discloses a kind of cover plate for capacitor, including the structure such as insulation board, conducting terminal and conductive core, wherein insulation board is disk-shaped, and surrounding sets the step of annular, for being installed on the housing of capacitor；Conducting terminal is cylindrical, is arranged in insulation board mounting hole, and mounting hole opens up perpendicular to plate face, axially disposed mounting groove on conducting terminal；Conductive core one end can be plugged in the mounting groove, and is welded and fixed with conducting terminal, and the other end externally protrudes and pcb board or miscellaneous part welding.The conductive component of the application includes conducting terminal and conductive core, mounting groove is opened up on conducting terminal, cooperation is mutually inserted with conductive core, and it is fixedly connected by way of welding, because conductive core and conducting terminal are metal, therefore the not high Type of Welding of this processing request of soldering can be used, substantially reduces overall difficulty of processing.The utility model also provides a kind of capacitor for including above-mentioned cover plate, can play identical technique effect.
Description
Technical field
Capacitor technology field is the utility model is related to, further relates to a kind of cover plate for capacitor.In addition, this
Utility model further relates to a kind of capacitor for including above-mentioned cover plate.
Background technology
Ultracapacitor also known as electrochemical capacitor, it is a kind of electrochemical element by polarized electrolytic matter come energy storage.Electricity
Conducting terminal is set on the cover plate of container, and currently used terminal part is made up of fine aluminium material, and the form of terminal is divided into bolt
Two kinds of cylindricality and solid cylindricality, bolt cylindricality terminal realize physical connection by screw thread, and it is larger to contact internal resistance；Solid cylindricality terminal
Fused for laser welding, internal resistance is smaller, but the requirement of laser welding is higher, and common assembling producer is difficult to apply.
For those skilled in the art, it is small how to design a kind of contact internal resistance, it is fixed to require low capacitor cover
Plate, it is the current technical issues that need to address.
Utility model content
The utility model provides a kind of cover plate for capacitor, can be using the side of soldering without the use of laser welding
Formula is processed, and concrete scheme is as follows：
A kind of cover plate for capacitor, including：
Insulation board, it is disk-shaped, for being installed on the housing of capacitor；
Conducting terminal, it is cylindrical, it is arranged on the insulation board in the mounting hole that plate face opens up, the conducting end
Axially disposed mounting groove on son；
Conductive core, one end can be plugged in the mounting groove, be welded and fixed with the conducting terminal.
Alternatively, the surface of the insulation board sets the cartridge of tubular, and the conducting terminal exceeds the insulation board table
Face is partially retained in the cartridge.
Alternatively, the surface of the insulation board and the cartridge are exposed in the both ends of the conducting terminal respectively.
Alternatively, the length that the insulation board is stretched out in the conducting terminal bottom is 0.2~0.5mm.
Alternatively, the conducting terminal is aluminium post, sets on the conducting terminal and is set on the end surface of the mounting groove
Layers of copper is put, the conductive core is copper post.
Alternatively, the thickness of the layers of copper is 0.5~2mm；The depth of the mounting groove is 2~4mm, a diameter of 2~
6mm。
Alternatively, the insulation board is discoidal resin plate, and gross thickness is 8~12mm.
In addition, the application also provides a kind of capacitor, including the cover plate described in any of the above-described.
The utility model provides a kind of cover plate for capacitor, including the knot such as insulation board, conducting terminal and conductive core
Structure, wherein insulation board are disk-shaped, and surrounding sets the step of annular, for being installed on the housing of capacitor；Conducting terminal is in post
Shape, it is arranged in insulation board mounting hole, mounting hole opens up perpendicular to plate face, axially disposed mounting groove on conducting terminal；It is conductive
Core one end can be plugged in the mounting groove, and is welded and fixed with conducting terminal, the other end externally protrude with pcb board or its
He welds part.
The conductive component of the application includes conducting terminal and conductive core, mounting groove is opened up on conducting terminal, with conductive core
Mutually inserting coordinates, and is fixedly connected by way of welding, because conductive core and conducting terminal are metal, therefore can adopt
With the not high Type of Welding of this processing request of soldering, substantially reduce overall difficulty of processing.
In addition, the utility model also provides a kind of capacitor for including above-mentioned cover plate, identical technique effect can be played.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the axle geodesic structure figure of the application cover plate；
Fig. 2 is the front view of cover plate；
Fig. 3 is the sectional structure chart of capacitor.
Including：
Insulation board 1, cartridge 11, conducting terminal 2, mounting groove 21, layers of copper 22, conductive core 3, sealing ring 4.
Embodiment
Core of the present utility model is to provide a kind of cover plate for capacitor, without the use of laser welding, can adopted
Processed with the mode of soldering.
As shown in figure 1, the axle geodesic structure figure for the application cover plate；Fig. 2 is the front view of cover plate, includes cut-away section knot
Structure.Cover plate provided herein is used for capacitor, including the structure such as insulation board 1, conducting terminal 2 and conductive core 3, insulation board 1
It is disk-shaped, it is made up of insulating materials, for being installed on the housing of capacitor, plays a part of sealing；Conducting terminal 2 is in post
Shape, it is arranged in the mounting hole opened up on insulation board 1, mounting hole is perpendicular to the plate face of insulation board 1, conducting terminal 2 and insulation board 1
Interference fit is kept, the inserting of conducting terminal 2 is fixed in insulation board 1；The application sets mounting groove 21 on conducting terminal 2, peace
Axial direction of the tankage 21 along conducting terminal 2 opens up, and mounting groove 21 is blind hole, has certain depth, not through the entirety of insulation board 1
Plate face；The one end of conductive core 3 can be plugged in mounting groove 21, be welded and fixed with conducting terminal 2, and the other end reaches insulation board 1
Outside, for pcb board or miscellaneous part welding.
Because conducting terminal 2 with conductive core 3 is that metal material is made, for conduction, therefore both can pass through soldering
Mode be welded and fixed, soldering is low relative to requirement of the laser welding to processing, can be widely used, reduce and be processed into
This.And conducting terminal 2 can also adjust the size of exit from the structure that conductive core 3 is split type according to different use demands,
With higher applicability.
The application sets the cartridge 11 of tubular on the surface of insulation board 1, and the stack shell of cartridge 11 protrudes from insulation board 1
Plate face, as the extension of mounting hole, the diameter of the inner chamber of cartridge 11 is identical with the mounting hole size on insulation board 1, with conductive core 3
Keep interference fit.Conducting terminal 2 is partially retained in cartridge 11 beyond the surface of insulation board 1.
Conductive core 3 is stretched out the part on the surface of insulation board 1 and non-fully wrapped up by cartridge 11, as it is shown in the figures, conductive
The both ends of terminal 2 are exposed on the surface and cartridge 11 of insulation board 1 respectively, namely conducting terminal 2 top expose upwards it is slotting
The top of fitted tube 11, the bottom of conducting terminal 2 are exposed to downwards the lower surface of insulation board 1, and upper and lower two then exposes one section respectively
It is connected with facilitating with miscellaneous part, bottom is used to weld with the core of capacitor internal, and top is welded and fixed with conductive core 3.
Specifically, the length that insulation board 1 is stretched out in the bottom of conducting terminal 2 is 0.2~0.5mm, and the length that top is stretched out also is
0.2~0.5mm.
The surrounding of insulation board 1 sets ring-shaped step, and sealing ring 4, the shape of ring-shaped step and insulation are set on ring-shaped step
The shape at the edge of plate 1 is identical, and sealing ring 4 is arranged on the horizontal plane of step.As shown in figure 3, be the sectional structure chart of capacitor,
The effect of sealing ring is by aluminum hull edge curling seal, and sealing function is played to the core inside aluminum hull.
In any of the above-described technical scheme and its on the basis of being mutually combined, conducting terminal 2 is aluminium post, is set on conducting terminal 2
Setting layers of copper 22 on the end surface of mounting groove 21 is put, namely layers of copper 22, layers of copper are set in the upper surface of conducting terminal 2 shown in accompanying drawing
22 can be provided only on the upper surface of conducting terminal 2, can also be arranged on the outer surface of conducting terminal 2；If only it is being arranged on upper table
Face, last layer copper material is first plated in the upper surface of aluminum flat board, then aluminum copper composite plate is struck out into cylinder and forms conducting terminal
2.Conductive core 3 in the application is copper post, is identical material with layers of copper 22, and switching performance is more preferable.
Specifically, the thickness of the layers of copper 22 in the application is 0.5~2mm；The depth of mounting groove 21 is 2~4mm, a diameter of
2~6mm.Conductive core 3 is cylinder, and mounting groove 21 is identical size.
Insulation board 1 is discoidal resin plate, and gross thickness is 8~12mm.
In addition, the application also provides a kind of capacitor, include the cover plate of above-mentioned offer, identical technology effect can be played
Fruit.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice, can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
- A kind of 1. cover plate for capacitor, it is characterised in that including：Insulation board (1), it is disk-shaped, for being installed on the housing of capacitor；Conducting terminal (2), it is cylindrical, it is arranged on the insulation board (1) in the mounting hole that plate face opens up, the conduction Axially disposed mounting groove (21) on terminal (2)；Conductive core (3), one end can be plugged in the mounting groove (21), be welded and fixed with the conducting terminal (2).
- 2. cover plate according to claim 1, it is characterised in that the surface of the insulation board (1) sets the cartridge of tubular (11), the conducting terminal (2) being partially retained in the cartridge (11) beyond the insulation board (1) surface.
- 3. cover plate according to claim 2, it is characterised in that expose respectively described exhausted in the both ends of the conducting terminal (2) The surface of listrium (1) and the cartridge (11).
- 4. cover plate according to claim 3, it is characterised in that the insulation board (1) is stretched out in conducting terminal (2) bottom Length be 0.2~0.5mm.
- 5. according to the cover plate described in any one of Claims 1-4, it is characterised in that the conducting terminal (2) is aluminium post, described Set on conducting terminal (2) and layers of copper (22) is set on the end surface of the mounting groove (21), the conductive core (3) is copper post.
- 6. cover plate according to claim 5, it is characterised in that the thickness of the layers of copper (22) is 0.5~2mm；The peace The depth of tankage (21) is 2~4mm, a diameter of 2~6mm.
- 7. cover plate according to claim 5, it is characterised in that the insulation board (1) is discoidal resin plate, gross thickness For 8~12mm.
- 8. a kind of capacitor, it is characterised in that including the cover plate described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531377.9U CN207009294U (en) | 2017-05-12 | 2017-05-12 | A kind of capacitor and its cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531377.9U CN207009294U (en) | 2017-05-12 | 2017-05-12 | A kind of capacitor and its cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009294U true CN207009294U (en) | 2018-02-13 |
Family
ID=61443867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531377.9U Active CN207009294U (en) | 2017-05-12 | 2017-05-12 | A kind of capacitor and its cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299249A (en) * | 2019-06-11 | 2019-10-01 | 成都凹克新能源科技有限公司 | A kind of electrochemical energy storing device |
-
2017
- 2017-05-12 CN CN201720531377.9U patent/CN207009294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299249A (en) * | 2019-06-11 | 2019-10-01 | 成都凹克新能源科技有限公司 | A kind of electrochemical energy storing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone Chengdu city Sichuan Province Jincheng Road 610000 No. 666 3 12 storey building No. 8 Patentee after: Anshi new energy (Chengdu) Co., Ltd Address before: High tech Zone Chengdu city Sichuan Province Jincheng Road 610000 No. 666 3 12 storey building No. 8 Patentee before: CHENGDU OK NEW ENERGY TECHNOLOGY Co.,Ltd. |