CN219696261U - Patch solid-state aluminum electrolytic capacitor - Google Patents
Patch solid-state aluminum electrolytic capacitor Download PDFInfo
- Publication number
- CN219696261U CN219696261U CN202321249504.8U CN202321249504U CN219696261U CN 219696261 U CN219696261 U CN 219696261U CN 202321249504 U CN202321249504 U CN 202321249504U CN 219696261 U CN219696261 U CN 219696261U
- Authority
- CN
- China
- Prior art keywords
- electrolytic capacitor
- base
- solid
- soldering tin
- aluminum electrolytic
- 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
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 57
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 54
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000005476 soldering Methods 0.000 claims abstract description 47
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000004411 aluminium Substances 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012943 hotmelt Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a patch solid aluminum electrolytic capacitor, which comprises a solid aluminum electrolytic capacitor body and a base, wherein the lower side of the solid aluminum electrolytic capacitor body is provided with pins, the pins are inserted on the base, the pins extend to the lower surface of the base, the lower surface of the pins is provided with extension grooves, the surface of the pins is provided with a runner opening penetrating up and down, a soldering tin column is tightly inserted in a mounting hole on the upper surface of the base, the soldering tin column comprises a heat conducting block and a soldering tin block, each pin is provided with the soldering tin column, the surface of each pin is respectively provided with the runner opening and the extension grooves, the heat conducting block is pressed down, hot melted soldering tin is pressed into the pin area, the hot melted soldering tin column flows into the extension grooves from the runner opening, the lower side of each pin has enough gaps to ensure the filling of the soldering tin, the effect of firm welding is achieved, and the soldering tin column does not need to be added, the soldering operation is convenient, and the soldering quality is ensured.
Description
Technical Field
The utility model relates to the technical field of chip capacitors, in particular to a chip solid aluminum electrolytic capacitor.
Background
The biggest difference between the solid aluminum electrolytic capacitor and the common liquid electrolytic capacitor is that the solid capacitor adopts completely different dielectric materials, namely conductive high polymer materials, and at high temperature, the solid high polymer dielectric particles are lower in expansion or activity than the liquid electrolyte, and the boiling point is up to 350 ℃, so that the risk of bursting is almost avoided.
The solid-state aluminum electrolytic capacitor adopts the paster form more, however, current solid-state aluminum polymer paster electric capacity welding is infirm, welding reliability is poor, for improving welded reliability, like patent application number 201921318089.0 among the prior art, disclosed a paster solid-state aluminum electrolytic capacitor, including being the solid-state aluminum electrolytic capacitor body that transversely sets up, locate solid-state aluminum electrolytic capacitor body both ends and with solid-state aluminum electrolytic capacitor body electricity connection's conducting post, erect in conducting post below and be connected with the conducting post electricity and be used for supporting and paste the support frame of dress solid-state aluminum electrolytic capacitor body, and locate the free end department of conducting post and be used for axial locking the locking mechanism of support frame, the support frame is including the connecting portion of cover on locating the conducting post and the subsides portion of being connected with the connecting portion, the subsides portion is the level setting and is equipped with the sawtooth on its lower surface. The patch solid aluminum electrolytic capacitor provided by the utility model has high mounting reliability and improves the quality of products.
However, in the practical use process, the welding gap at the lower side of the pin of the chip capacitor is smaller, the conditions of lack of soldering tin and insufficient soldering are easy to occur, the welding is unstable and easy to fall off, and the soldering tin is also added in the welding process, so that inconvenience is brought to the welding, and the welding quality is unreliable.
Disclosure of Invention
The utility model aims to provide a patch solid aluminum electrolytic capacitor to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paster solid-state aluminium electrolytic capacitor, includes solid-state aluminium electrolytic capacitor body and base, the downside of solid-state aluminium electrolytic capacitor body is provided with the pin, the pin cartridge be in on the base, the pin extends to the lower surface of base, and the extension recess has been seted up to the lower surface of pin, and the surface of pin has been seted up the runner mouth that runs through from top to bottom.
The solid aluminum electrolytic capacitor body is mounted on the upper side of the base in a clamping mode, mounting holes are formed in the upper surface of the base, the mounting holes penetrate through the base up and down and are communicated with the runner ports, and soldering tin columns are tightly inserted in the mounting holes in a matching mode.
Preferably, the upper surface of base has seted up circular recess, and the inner wall of circular recess is provided with protruding ring, the lower extreme surface of solid-state aluminium electrolytic capacitor body is provided with the concave ring groove, and the slot has been seted up to the diapire of circular recess, and two pins of solid-state aluminium electrolytic capacitor body can insert in the slot of wearing to make protruding ring buckle into in the concave ring groove of solid-state aluminium electrolytic capacitor, for the equipment of this condenser production provides convenience.
Preferably, the lower surface of the base is provided with a yielding notch, and the pins are arranged in the yielding notch, so that the lower surfaces of the pins are flush with the lower surface of the base.
Preferably, the two sides of the base are provided with buckling grooves, the tail ends of the pins are provided with bending structures, and the bending parts of the pins can be clamped into the buckling grooves to expose the pins so as to be convenient to detach.
Preferably, the soldering tin post includes heat conduction piece and solder block, and the heat conduction piece is fixed to be set up in the upper end that solder block was welded, the material of heat conduction piece is copper, and the supplementary soldering tin of heat conduction piece is full down.
Preferably, the base is an elliptic structure, two sides of the base extend to the outer side of the solid aluminum electrolytic capacitor body, four symmetrical mounting holes are formed in the base, the soldering tin columns are inserted into each mounting hole, and a plurality of soldering tin columns are reserved for repeated disassembly and assembly.
Advantageous effects
The utility model provides a patch solid aluminum electrolytic capacitor, which has the following beneficial effects:
1. this paster solid-state aluminium electrolytic capacitor is equipped with the soldering tin post for every pin, and the surface of pin sets up runner mouth and extension recess respectively, and the welding process makes the soldering tin post of hot melt flow into in the extension recess from the runner mouth, and the guide leg downside has sufficient clearance to guarantee the filling of soldering tin, reaches the firm effect of welding, and need not to add the filler metal tin wire, makes things convenient for welding operation, and welding quality can be guaranteed.
2. This solid-state aluminium electrolytic capacitor of paster plays reserve effect through setting up a plurality of soldering tin posts, at follow-up change, maintenance process, but the convenient condenser welded mounting once more of dismantling, through setting up the heat conduction piece, the heat conduction piece can be to the soldering tin piece transmission heat of lower floor, pushes down the heat conduction piece, presses the soldering tin of hot melt into the pin region, further guarantees the filling of soldering tin, makes the welding more reliable, easily controls.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of the overall three-dimensional structure of the present utility model;
FIG. 3 is a schematic perspective view of a base of the present utility model;
fig. 4 is a schematic perspective view of a solid aluminum electrolytic capacitor body.
In the figure: 1 solid-state aluminium electrolytic capacitor body, 2 base, 3 pins, 4 extension recess, 5 pipeline mouth, 6 mounting holes, 7 soldering tin post, 8 protruding ring, 9 wears the slot, 10 slot of stepping down, 11 buckle groove, 12 heat conduction piece, 13 soldering tin piece.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a paster solid-state aluminium electrolytic capacitor, including solid-state aluminium electrolytic capacitor body 1 and base 2, the downside of solid-state aluminium electrolytic capacitor body 1 is provided with pin 3, pin 3 cartridge is on base 2, wherein, circular recess has been seted up to the upper surface of base 2, the inner wall of circular recess is provided with protruding ring 8, the lower extreme surface of solid-state aluminium electrolytic capacitor body 1 is provided with the concave ring groove, wear slot 9 has been seted up to the diapire of circular recess, two pins 3 of solid-state aluminium electrolytic capacitor body 1 can insert in wearing slot 9, and make protruding ring 8 detain in the concave ring groove of solid-state aluminium electrolytic capacitor, in the production process, the equipment of convenient solid-state aluminium electrolytic capacitor body 1 and base 2.
The notch 10 of stepping down has been seted up to the lower surface of base 2, and pin 3 sets up in the notch 10 of stepping down, makes the lower surface of pin 3 and the lower surface parallel and level of base 2, and the both sides face of base 2 is provided with buckle groove 11, and the terminal setting of pin 3 is the structure of bending, and the portion of bending of pin 3 can block into buckle groove 11, exposes at outer pin 3 region, conveniently heats it, melts the soldering tin, conveniently dismantles this condenser.
The pin 3 extends to the lower surface of the base 2, an extension groove 4 is formed in the lower surface of the pin 3, and a runner opening 5 penetrating up and down is formed in the surface of the pin 3.
The solid aluminum electrolytic capacitor body 1 is clamped and installed on the upper side of the base 2, the upper surface of the base 2 is provided with a mounting hole 6, the mounting hole 6 vertically penetrates through the base 2 and is communicated with the pipeline opening 5, and a soldering tin column 7 is tightly inserted in the mounting hole 6.
The soldering tin post 7 includes heat conduction piece 12 and soldering tin piece 13, the fixed upper end that sets up at soldering tin piece 13 of heat conduction piece 12, the material of heat conduction piece 12 is copper, heat conduction piece 12, soldering tin piece 13 hot melt state flows to the notch 10 of stepping down from mounting hole 6, and in the runner mouth 5 gets into extension recess 4, through setting up heat conduction piece 12, heat conduction piece 12 can be to the transmission heat of lower floor's soldering tin piece 13, push down heat conduction piece 12, impress the soldering tin of hot melt in pin 3 region, guarantee the filling of soldering tin, make the welding more reliable, easy control.
The base 2 is oval structure, and base 2 both sides extend to solid-state aluminium electrolytic capacitor body 1 outside department, are provided with four symmetrical mounting holes 6, just cartridge has soldering tin post 7 in every mounting hole 6, through setting up a plurality of soldering tin posts 7, play reserve effect, in follow-up change, maintenance process, but the convenient detachable condenser welded again and install.
This paster solid-state aluminium electrolytic capacitor is equipped with soldering tin post 7 for every pin 3, and the surface of pin 3 sets up runner mouth 5 and extension recess 4 respectively, and the welding process makes hot melt's soldering tin pour into in the extension recess 4 from runner mouth 5, and the pin 3 downside has sufficient clearance to guarantee filling of soldering tin, reaches the firm effect of welding, and need not to add the soldering tin silk of filling, makes things convenient for welding operation, and welding quality can be guaranteed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a paster solid-state aluminium electrolytic capacitor, includes solid-state aluminium electrolytic capacitor body (1) and base (2), its characterized in that: the solid aluminum electrolytic capacitor comprises a solid aluminum electrolytic capacitor body (1), wherein the lower side of the solid aluminum electrolytic capacitor body (1) is provided with a pin (3), the pin (3) is inserted on a base (2), the pin (3) extends to the lower surface of the base (2), the lower surface of the pin (3) is provided with an extension groove (4), and the surface of the pin (3) is provided with a runner port (5) penetrating up and down;
the solid-state aluminum electrolytic capacitor body (1) joint is installed in the upside of base (2), and mounting hole (6) have been seted up to the upper surface of base (2), mounting hole (6) run through base (2) from top to bottom, and with runner mouth (5) intercommunication, close-fitting cartridge has soldering tin post (7) in mounting hole (6).
2. The patch solid aluminum electrolytic capacitor of claim 1 wherein: the upper surface of base (2) has seted up circular recess, and the inner wall of circular recess is provided with protruding ring (8), the lower extreme surface of solid-state aluminium electrolytic capacitor body (1) is provided with the concave ring groove, and slot (9) have been seted up to the diapire of circular recess, and two pins (3) of solid-state aluminium electrolytic capacitor body (1) can insert in slot (9) to make protruding ring (8) detain in the concave ring groove of solid-state aluminium electrolytic capacitor.
3. The patch solid aluminum electrolytic capacitor as claimed in claim 2, wherein: the lower surface of base (2) has seted up the notch of stepping down (10), pin (3) set up in notch of stepping down (10), make the lower surface of pin (3) and the lower surface parallel and level of base (2).
4. A chip solid state aluminum electrolytic capacitor as claimed in claim 3, wherein: the base is characterized in that buckling grooves (11) are formed in two side faces of the base (2), bending structures are arranged at the tail ends of the pins (3), and the bending parts of the pins (3) can be clamped into the buckling grooves (11).
5. A chip solid aluminum electrolytic capacitor according to any one of claims 1 to 4, wherein: the soldering tin post (7) comprises a heat conduction block (12) and a soldering tin block (13), wherein the heat conduction block (12) is fixedly arranged at the upper end of the soldering tin block (13), and the heat conduction block (12) is made of copper.
6. The patch solid aluminum electrolytic capacitor of claim 5 wherein: the base (2) is of an oval structure, two sides of the base (2) extend to the outer side of the solid aluminum electrolytic capacitor body (1), four symmetrical mounting holes (6) are formed in the base, and soldering tin columns (7) are inserted into the mounting holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249504.8U CN219696261U (en) | 2023-05-23 | 2023-05-23 | Patch solid-state aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249504.8U CN219696261U (en) | 2023-05-23 | 2023-05-23 | Patch solid-state aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696261U true CN219696261U (en) | 2023-09-15 |
Family
ID=87966147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321249504.8U Active CN219696261U (en) | 2023-05-23 | 2023-05-23 | Patch solid-state aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696261U (en) |
-
2023
- 2023-05-23 CN CN202321249504.8U patent/CN219696261U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |