CN208433317U - It can prevent the capacitor of sparking - Google Patents
It can prevent the capacitor of sparking Download PDFInfo
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- CN208433317U CN208433317U CN201821251594.3U CN201821251594U CN208433317U CN 208433317 U CN208433317 U CN 208433317U CN 201821251594 U CN201821251594 U CN 201821251594U CN 208433317 U CN208433317 U CN 208433317U
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- sub
- prime
- cathode
- item
- aluminum hull
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Abstract
The utility model discloses the capacitor that one kind can prevent sparking, the cylinder-shaped aluminum hull including sub-prime, cover board and upper end opening；The sub-prime is cylindrical, sub-prime includes anode foils, the first electrolytic paper, Cathode Foil and the second electrolytic paper, anode foils are equipped with anode and draw item, Cathode Foil is equipped with cathode and draws item, sub-prime outer peripheral surface is equipped with insulated electronic adhesive tape, and insulated electronic adhesive tape upper end is higher by sub-prime top edge 1mm-3mm, and sub-prime is located in cylinder-shaped aluminum hull, positive capillary and cathode capillary set on cover board upper surface draw item with anode respectively and cathode draws item and connect, and the inner peripheral surface of cover board outer edge and cylinder-shaped aluminum hull is cooperatively connected.The utility model, which has, avoids that anode draws item, cathode draws item and contacts with aluminum hull, and spark phenomenon will not occur；The characteristics of stability is good, long service life.
Description
Technical field
The utility model relates to capacitor technology fields, and the capacitor of sparking can be prevented more particularly, to one kind.
Background technique
Aluminium electrolutic capacitor is made of sub-prime, cover board, aluminum hull and casing, at this stage after sub-prime winding, using 6mm to 8mm
Electric adhesive tape outer ring glue one enclose, prevent sub-prime loose.But since the volume of electronic component is smaller and smaller, together with capacitor
Volume it is also smaller and smaller.Comparatively it is smaller and smaller to fill in the gap after aluminum hull for the sub-prime in capacitor.In subsequent aging
In process, since sub-prime and aluminum hull gap are small, the aluminum hull after drawing item and sealing will appear spark phenomenon for discovery.
Summary of the invention
The purpose of the invention of the present invention is to overcome it is in the prior art draw item and sealing after aluminum hull will appear beat
The deficiency of fiery phenomenon provides a kind of capacitor that can prevent sparking.
To achieve the goals above, the utility model uses following technical scheme:
A kind of capacitor preventing sparking, the cylinder-shaped aluminum hull including sub-prime, cover board and upper end opening；The sub-prime is in
Cylinder, sub-prime include anode foils, the first electrolytic paper, Cathode Foil and the second electrolytic paper, and anode foils are equipped with anode and draw item, cathode
Foil is equipped with cathode and draws item, and sub-prime outer peripheral surface is equipped with insulated electronic adhesive tape, and insulated electronic adhesive tape upper end is higher by sub-prime top edge
1mm-3mm, sub-prime are located in cylinder-shaped aluminum hull, and positive capillary and cathode capillary set on cover board upper surface draw item with anode respectively
Draw item with cathode to connect, the inner peripheral surface of cover board outer edge and cylinder-shaped aluminum hull is cooperatively connected.
Sub-prime packet one is enclosed with insulated electronic adhesive tape and is stretched out 1mm to 3mm on sub-prime upper surface, partition by the utility model
Folded anode draws item, cathode draws item, and anode, which draws item, cathode draws item to collide with aluminum hull, so that it is existing to avoid the occurrence of sparking
As.Sub-prime is filled in cylinder-shaped aluminum hull in addition, facilitating, effectively prevent electrolytic paper outer layer damaged, insulated electronic adhesive tape pair is added
Capacitor has no adverse effects.
Preferably, the top of the insulated electronic adhesive tape cladding sub-prime outer peripheral surface.
As the alternative of above scheme, the entire outer peripheral surface of the insulated electronic adhesive tape cladding sub-prime.
Preferably, the cylindrical shape aluminum hull outer peripheral surface top is equipped with first annular groove.
The setting of first annular groove is convenient for capacitor sealing.
Preferably, the cylindrical shape aluminum hull outer peripheral surface lower part is equipped with second annular groove.
The setting of second annular groove, anode foils, the first electrolytic paper, cathode convenient for closely fettering sub-prime, in sub-prime
Foil and the second electrolytic paper are not easy to shake, and improve the stability of capacitor, increase the service life of capacitor.
Preferably, the anode below cover board draw item and cathode to draw item be in bending.
Therefore, it the utility model has the following beneficial effects: avoiding that anode draws item, cathode draws item and aluminum hull is collided, keeps away
Exempt from that spark phenomenon occurs；Facilitate and fill in sub-prime in cylinder-shaped aluminum hull, effectively prevent electrolytic paper outer layer damaged, stability is good, makes
It is long with the service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the sub-prime of the utility model and a kind of structural schematic diagram of insulated electronic adhesive tape；
Fig. 3 is a kind of structural schematic diagram of expansion of sub-prime of the utility model.
In figure: sub-prime 1, cover board 2, cylinder-shaped aluminum hull 3, anode draws item 4, cathode draws item 5, first annular groove 6, the second ring
Connected in star 7, insulated electronic adhesive tape 8, positive capillary 9, cathode capillary 10, anode foils 11, the first electrolytic paper 12, Cathode Foil 13, the
Two electrolytic papers 14.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment 1
Embodiment as shown in Figure 1 is a kind of capacitor that can prevent sparking, including sub-prime 1, cover board 2 and upper end opening
Cylinder-shaped aluminum hull 3；As shown in Fig. 2, sub-prime is cylindrical, as shown in figure 3, sub-prime includes anode foils 11, the first electrolytic paper 12, yin
Pole foil 13 and the second electrolytic paper 14, as shown in Fig. 2, anode foils, which are equipped with anode, draws item 4, Cathode Foil is equipped with cathode and draws item 5, element
Sub- outer peripheral surface is equipped with insulated electronic adhesive tape 8, and insulated electronic adhesive tape upper end is higher by sub-prime top edge 3mm, and sub-prime is located at cylindrical shape
In aluminum hull, positive capillary 9 and cathode capillary 10 set on cover board upper surface draw item with anode respectively and cathode draws item and connect, cover board
The inner peripheral surface of outer edge and cylinder-shaped aluminum hull is cooperatively connected.
The top of insulated electronic adhesive tape cladding sub-prime outer peripheral surface.Cylinder-shaped aluminum hull outer peripheral surface top is equipped with first annular groove
6.Anode below cover board draw item and cathode to draw item be in bending.
Embodiment 2
Embodiment 2 includes all structures of embodiment 1, the entire periphery of the insulated electronic adhesive tape cladding sub-prime of embodiment 2
Face.As shown in Figure 1, cylinder-shaped aluminum hull outer peripheral surface lower part is equipped with second annular groove 7.
Anode foils, the first electrolytic paper, Cathode Foil and the second electrolytic paper upper right are sequentially placed under, are rolled into sub-prime, anode
Draw item to connect with anode foils, cathode draws item and connect with Cathode Foil, using the dedicated insulated electronic adhesive tape of capacitor in sub-prime periphery
The circle of bread one and exposing sub-prime upper surface 1mm to 3mm；
So that anode is drawn item and cathode draws the equal riveting of item on the positive capillary and cathode capillary of cover board, makes the anode below cover board
Draw item and cathode to draw item be in bending, sub-prime is put into cylinder-shaped aluminum hull, the interior of cover board outer edge and cylinder-shaped aluminum hull is made
Circumferential surface is cooperatively connected.
The setting of first annular groove is convenient for capacitor sealing.
The setting of second annular groove, anode foils, the first electrolytic paper, cathode convenient for closely fettering sub-prime, in sub-prime
Foil and the second electrolytic paper are not easy to shake, and improve the stability of capacitor, increase the service life of capacitor.
It is as follows that insulated electronic adhesive tape stretches out the reason of 1mm to 3mm on sub-prime upper surface: due to the φ of aluminium electrolutic capacitor
The product sealing wheel of 20mm to φ 50 with a thickness of 2mm to 3mm, that is, sub-prime upper surface between the lower end surface of cover board
Gap is 2mm to 3mm, and insulated electronic adhesive tape exceeds sub-prime end face 3mm, and cover board can not press tightly, easily cause cover board to rotate, cause to leak
Liquid, insulated electronic adhesive tape are less than 1mm, and packet incessantly draws item, do not have the effect of isolation.
It should be understood that the present embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. the capacitor that one kind can prevent sparking, characterized in that the cylinder-shaped aluminium including sub-prime (1), cover board (2) and upper end opening
Shell (3)；The sub-prime is cylindrical, and sub-prime includes anode foils (11), the first electrolytic paper (12), Cathode Foil (13) and the second electrolysis
Paper (14), anode foils are equipped with anode and draw item (4), and Cathode Foil is equipped with cathode and draws item (5), and sub-prime outer peripheral surface is equipped with insulated electro
Sub- adhesive tape (8), insulated electronic adhesive tape upper end are higher by sub-prime top edge 1mm-3mm, and sub-prime is located in cylinder-shaped aluminum hull, are set to cover board
The positive capillary (9) and cathode capillary (10) of upper surface draw item with anode respectively and cathode draws item and connect, cover board outer edge and circle
The inner peripheral surface of tubular aluminum hull is cooperatively connected.
2. the capacitor according to claim 1 for preventing sparking, characterized in that the insulated electronic adhesive tape coats sub-prime
The top of outer peripheral surface.
3. the capacitor according to claim 1 for preventing sparking, characterized in that the insulated electronic adhesive tape coats sub-prime
Entire outer peripheral surface.
4. the capacitor according to claim 1 for preventing sparking, characterized in that the cylindrical shape aluminum hull outer peripheral surface top
Equipped with first annular groove (6).
5. the capacitor according to claim 1 for preventing sparking, characterized in that the cylindrical shape aluminum hull outer peripheral surface lower part
Equipped with second annular groove (7).
6. preventing the capacitor of sparking described according to claim 1 or 2 or 3 or 4 or 5, characterized in that below cover board just
Pole draw item and cathode to draw item be in bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251594.3U CN208433317U (en) | 2018-08-03 | 2018-08-03 | It can prevent the capacitor of sparking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251594.3U CN208433317U (en) | 2018-08-03 | 2018-08-03 | It can prevent the capacitor of sparking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433317U true CN208433317U (en) | 2019-01-25 |
Family
ID=65097414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821251594.3U Active CN208433317U (en) | 2018-08-03 | 2018-08-03 | It can prevent the capacitor of sparking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433317U (en) |
-
2018
- 2018-08-03 CN CN201821251594.3U patent/CN208433317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hengdian group dongci Co., Ltd Assignor: Hengdian group dongci Co., Ltd Contract record no.: X2021330000680 Denomination of utility model: Capacitor capable of preventing ignition Granted publication date: 20190125 License type: Common License Record date: 20211104 |
|
| EE01 | Entry into force of recordation of patent licensing contract |