CN219958798U - Film type aluminum electrolytic capacitor - Google Patents
Film type aluminum electrolytic capacitor Download PDFInfo
- Publication number
- CN219958798U CN219958798U CN202321035570.5U CN202321035570U CN219958798U CN 219958798 U CN219958798 U CN 219958798U CN 202321035570 U CN202321035570 U CN 202321035570U CN 219958798 U CN219958798 U CN 219958798U
- Authority
- CN
- China
- Prior art keywords
- electrolytic capacitor
- film type
- fixing base
- aluminum electrolytic
- type aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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- 239000003990 capacitor Substances 0.000 title claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 28
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims abstract description 9
- 239000004411 aluminium Substances 0.000 claims abstract description 8
- 239000011888 foil Substances 0.000 claims description 28
- 239000010408 film Substances 0.000 claims description 23
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a film type aluminum electrolytic capacitor, which comprises a fixed seat, wherein fixed support legs are welded on the surface of the fixed seat, a communication hole is formed in the center of the fixed seat, two connecting columns are symmetrically welded on the top of the fixed seat, connecting blocks are arranged on the surfaces of the two connecting columns, and shock absorption rubber rings are sleeved on the surfaces of the connecting columns. This film type aluminium electrolytic capacitor utilizes fixed stabilizer blade to install the fixing base in the open position, later welds spring wire and external circuit board, utilizes fixed stabilizer blade to fix, utilizes spring wire to carry out electric power intercommunication, separates both, compares in prior art and uses the mounting pin both to make the mounting use, does electric power connecting piece use again, receives the installation space restriction easily, and it can reach the purpose that extends to installation space, does not receive the installation space restriction, easy to assemble and follow-up maintenance, and installs whole condenser in the open position, does benefit to its heat dissipation to the safe handling of condenser has been maintained.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a film type aluminum electrolytic capacitor.
Background
The film capacitor is formed by laminating a metal foil as an electrode with a plastic film such as polyethylene, polypropylene, polystyrene or polycarbonate, and winding the laminated film from both ends.
The film capacitor at present is generally by cylindric shell, by the electric capacity core that the metal foil was convoluteed and with the installation pin of electric capacity core intercommunication, when film capacitor installs, be about to the installation pin adopt welded mode and communicate with external circuit board, the installation pin both uses as the electric power conductor, also use as support piece, when the installation space in circuit board surface corresponding position is comparatively narrow, receive the installation pin restriction, the film capacitor can't adjust the mounted position, only can install in narrow space inside, it has the defect that the installation degree of difficulty is big, the follow-up maintenance degree of difficulty is big, be difficult to satisfy the user demand, on the other hand, when film capacitor is installed in narrow space position by the installation pin restriction, because it can give off heat when using, and the giving off of heat dissipation can be influenced in narrow space, therefore can influence film capacitor's safe normal use.
Therefore, a film type aluminum electrolytic capacitor is proposed to solve the above problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a thin film type aluminum electrolytic capacitor to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a film type aluminium electrolytic capacitor, includes the fixing base, the surface welding of fixing base has fixed stabilizer blade, the intercommunicating pore has been seted up to the center department of fixing base, the top symmetry welding of fixing base has two spliced poles, the surface of two spliced poles all is provided with the connecting block, the surface cover of spliced pole is equipped with shock attenuation rubber ring, fixed mounting has cylindric casing between two connecting blocks, the installation cavity has been seted up to cylindric casing's inside, the inside of installation cavity is provided with the electric capacity core, the surface of cylindric casing inlays is equipped with the heat conduction wing board, the bottom of electric capacity core is provided with two connecting pins, the bottom of cylindric casing is provided with sealed lid, two connecting pins all inlay the surface at sealed lid, the surface of two connecting pin bottoms all is provided with the spring wire that is used for with external circuit intercommunication.
Preferably, the capacitor core body comprises an anode foil and a cathode foil which are wound together, an alumina film for separating the anode foil and the cathode foil is laid between the anode foil and the cathode foil, and the two connecting pins are respectively and electrically connected with the anode foil and the cathode foil.
Preferably, the connecting block is in sliding connection with the connecting column, the bottom end of the damping rubber ring is abutted against the upper surface of the fixing seat, and the top end of the damping rubber ring is abutted against the lower surface of the connecting block.
Preferably, the cylindrical shell is made of metal aluminum, and insulating heat conducting oil is filled in the cylindrical shell.
Preferably, the number of the heat conduction fin plates is a plurality, the plurality of the heat conduction fin plates are distributed on the surface of the cylindrical shell in a circumferential array mode, and an insulating ceramic sheet is fixedly mounted at one end, located inside the cylindrical shell, of each heat conduction fin plate.
The utility model has the technical effects and advantages that:
this film type aluminium electrolytic capacitor utilizes the fixed stabilizer blade to install the fixing base in the open position when the installation is used, then welds spring wire and external circuit board, utilizes the fixed stabilizer blade to fix whole condenser, utilizes the spring wire to carry out electric power intercommunication to the condenser, separates both, compares in prior art and uses the mounting pin both to make the mounting use, does electric power connector again and uses, receives the installation space restriction easily, and it can reach the purpose that extends the installation space, does not receive the installation space restriction, easy to assemble and follow-up maintenance, and installs whole condenser in the open position, does benefit to its heat dissipation to the safe use of condenser has been maintained.
This film type aluminium electrolytic capacitor slides at the surface of spliced pole through the connecting block, and establishes the shock attenuation rubber ring at the surface cover of spliced pole, can reach the purpose that carries out the bradyseism to cylindric casing and electric capacity core, avoids external vibration to cause the condenser to damage.
This film type aluminium electrolytic capacitor through the inside at cylindric casing packing heat conduction oil to inlay the heat conduction fin at cylindric casing's outer wall, can reach the purpose that promotes electric capacity core radiating effect, do benefit to and maintain whole condenser safe handling, and through setting up insulating ceramic piece, can carry out auxiliary stay to electric capacity core, avoid electric capacity core appear when the skew with the heat conduction fin contact and then cause cylindric casing electrified condition under outside vibration, promoted the security that whole condenser used.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the front cross-section structure of the present utility model.
Fig. 3 is a schematic diagram of an expanded top view structure of a capacitor core.
The reference numerals are: 1. a fixing seat; 2. fixing the support legs; 3. a connecting column; 4. a connecting block; 5. a shock-absorbing rubber ring; 6. a cylindrical housing; 7. a capacitor core; 701. an anode foil; 702. a cathode foil; 703. an alumina film; 8. a thermally conductive fin; 9. a connection pin; 10. sealing cover; 11. a spring wire; 12. insulating heat conducting oil; 13. an insulating ceramic sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a film type aluminum electrolytic capacitor as shown in fig. 1-3, including fixing base 1, fixing base 1's surface welding has fixed stabilizer blade 2, the central department of fixing base 1 has seted up the intercommunicating pore, fixing base 1's top symmetry welding has two spliced poles 3, two spliced pole 3's surface all is provided with connecting block 4, spliced pole 3's surface cover is equipped with shock attenuation rubber ring 5, connecting block 4 and spliced pole 3 sliding connection, the bottom of shock attenuation rubber ring 5 supports with fixing base 1's upper surface tightly, shock attenuation rubber ring 5's top supports with connecting block 4's lower surface tightly.
A cylindrical shell 6 is fixedly installed between the two connecting blocks 4, an installation cavity is formed in the cylindrical shell 6, a capacitor core 7 is arranged in the installation cavity, two connecting pins 9 are arranged at the bottom end of the capacitor core 7, a sealing cover 10 is arranged at the bottom end of the cylindrical shell 6, the two connecting pins 9 are embedded on the surface of the sealing cover 10, and spring wires 11 used for being communicated with an external circuit are arranged on the surface of the bottom ends of the two connecting pins 9.
The capacitor core 7 comprises an anode foil 701 and a cathode foil 702 which are wound together, an alumina film 703 for separating the anode foil 701 and the cathode foil 702 is laid between the anode foil 701 and the cathode foil 702, and two connection pins 9 are respectively electrically connected with the anode foil 701 and the cathode foil 702.
This film type aluminium electrolytic capacitor utilizes fixed stabilizer blade 2 to install fixing base 1 in open position when the later stage installation, welds spring wire 11 and external circuit board afterwards, utilizes fixed stabilizer blade 2 to fix whole condenser, utilizes spring wire 11 to carry out electric power intercommunication to the condenser, separates both with the two, uses the mounting pin both to make the mounting use in prior art, does power connection spare again and uses, receives the installation space restriction easily, and it can reach the purpose that extends installation space, does not receive the installation space restriction, easy to assemble and follow-up maintenance.
This condenser is in the use, slides at the surface of spliced pole 3 through connecting block 4, and establishes shock attenuation rubber ring 5 at the surface cover of spliced pole 3, can reach the purpose of carrying out the bradyseism to cylindric casing 6 and electric capacity core 7, avoids external vibration to cause the condenser to damage.
The cylindrical shell 6 is made of metal aluminum, and the interior of the cylindrical shell 6 is filled with insulating heat conducting oil 12.
The surface of the cylindrical shell 6 is embedded with heat conducting fin plates 8, the number of the heat conducting fin plates 8 is a plurality of, the plurality of heat conducting fin plates 8 are distributed on the surface of the cylindrical shell 6 in a circumferential array, and one end of the heat conducting fin plates 8, which is positioned inside the cylindrical shell 6, is fixedly provided with an insulating ceramic sheet 13.
Through filling insulating heat conduction oil 12 in the inside of cylindric casing 6 to inlay at cylindric casing 6's outer wall and put into play heat conduction fin 8, can reach the purpose that promotes electric capacity core 7 radiating effect, be favorable to maintaining whole condenser safe handling.
Through setting up insulating ceramic piece 13, can carry out auxiliary stay to electric capacity core 7, avoid electric capacity core 7 to appear when the skew with heat conduction fin 8 contact and then cause cylindric casing 6 electrified condition under external vibration, further promoted the security that whole condenser used.
The working process of the utility model is as follows:
firstly, this film type aluminium electrolytic capacitor utilizes fixed stabilizer blade 2 to install fixing base 1 in the open position when the later stage is installed, afterwards with spring wire 11 and external circuit board welding, utilize fixed stabilizer blade 2 to fix whole condenser, utilize spring wire 11 to carry out electric power intercommunication to the condenser, separate the two, compare in prior art and use the mounting pin both to make the mounting use, do power connection piece use again, be easily restricted by the installation space, it can reach the purpose that extends to the installation space, do not receive the installation space restriction, facilitate the installation and follow-up maintenance, on the other hand, this condenser is in the use, slide on the surface of spliced pole 3 through connecting block 4, and cover at the surface of spliced pole 3 and establish shock attenuation rubber ring 5, avoid outside vibration to cause the condenser to damage to cylindric casing 6 and electric capacity core 7, through the inside insulating conduction oil 12 of packing in cylindric casing 6, and the outer wall inlaying of cylindric casing 6 is equipped with plate 8, can reach the purpose that promotes electric capacity core 7 effect, do benefit to maintenance safety use, and can further make the circumstances of electric capacity core 7 take place under the circumstances that the ceramic chip 7 is contacted with the supplementary electric capacity through the connecting plate, and the ceramic chip 7 is further avoided the electric capacity to make the circumstances of vibration when the whole capacitor is contacted with the cylindric casing 7 to the outside through the connecting piece, the ceramic chip 7 has been avoided.
This is the working principle of the film type aluminum electrolytic capacitor.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a film type aluminium electrolytic capacitor, includes fixing base (1), its characterized in that: the surface welding of fixing base (1) has fixed stabilizer blade (2), the intercommunicating pore has been seted up in the center department of fixing base (1), the top symmetry welding of fixing base (1) has two spliced poles (3), the surface of two spliced poles (3) all is provided with connecting block (4), the surface cover of spliced pole (3) is equipped with shock attenuation rubber ring (5), fixed mounting has cylindric casing (6) between two connecting blocks (4), the installation cavity has been seted up to the inside of cylindric casing (6), the inside of installation cavity is provided with electric capacity core (7), the surface of cylindric casing (6) is inlayed and is equipped with heat conduction fin (8), the bottom of electric capacity core (7) is provided with two connecting pins (9), the bottom of cylindric casing (6) is provided with sealed lid (10), the surface at sealed lid (10) is all inlayed to two connecting pins (9), the surface of two connecting pins (9) bottom all is provided with spring wire (11) that are used for with external circuit intercommunication.
2. The thin film type aluminum electrolytic capacitor as claimed in claim 1, wherein: the capacitor core body (7) comprises an anode foil (701) and a cathode foil (702) which are wound together, an alumina film (703) for separating the anode foil (701) and the cathode foil (702) is laid between the anode foil (701) and the cathode foil (702), and two connecting pins (9) are respectively electrically connected with the anode foil (701) and the cathode foil (702).
3. The thin film type aluminum electrolytic capacitor as claimed in claim 1, wherein: the connecting block (4) is in sliding connection with the connecting column (3), the bottom end of the damping rubber ring (5) is abutted against the upper surface of the fixing seat (1), and the top end of the damping rubber ring (5) is abutted against the lower surface of the connecting block (4).
4. The thin film type aluminum electrolytic capacitor as claimed in claim 1, wherein: the cylindrical shell (6) is made of metal aluminum, and insulating heat conducting oil (12) is filled in the cylindrical shell (6).
5. The thin film type aluminum electrolytic capacitor as claimed in claim 1, wherein: the number of the heat conduction fin plates (8) is a plurality of, the plurality of heat conduction fin plates (8) are distributed on the surface of the cylindrical shell (6) in a circumferential array mode, and one end, located inside the cylindrical shell (6), of each heat conduction fin plate (8) is fixedly provided with an insulating ceramic plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035570.5U CN219958798U (en) | 2023-05-04 | 2023-05-04 | Film type aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035570.5U CN219958798U (en) | 2023-05-04 | 2023-05-04 | Film type aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219958798U true CN219958798U (en) | 2023-11-03 |
Family
ID=88555666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321035570.5U Active CN219958798U (en) | 2023-05-04 | 2023-05-04 | Film type aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219958798U (en) |
-
2023
- 2023-05-04 CN CN202321035570.5U patent/CN219958798U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |