CN113394022B - Anti-vibration 50G aluminum electrolytic capacitor - Google Patents
Anti-vibration 50G aluminum electrolytic capacitor Download PDFInfo
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- CN113394022B CN113394022B CN202110688443.4A CN202110688443A CN113394022B CN 113394022 B CN113394022 B CN 113394022B CN 202110688443 A CN202110688443 A CN 202110688443A CN 113394022 B CN113394022 B CN 113394022B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/04—Mountings specially adapted for mounting on a chassis
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
Abstract
The invention discloses a vibration-resistant 50G aluminum electrolytic capacitor, which comprises a core cladding, wherein the outer wall of the core cladding is fixedly connected with an aluminum outer shell, the bottom of the aluminum outer shell is vertically and fixedly connected with an aluminum bar in a penetrating manner, and the aluminum bar and the core cladding form an integrated structure through the aluminum outer shell; a first base plate. This anti-vibration 50G's aluminum electrolytic capacitor, spacing spring and arc limiting plate through setting up, make the core package can not take place the displacement when receiving external vibration, and then avoid the core package to take place to drop when receiving the vibration, elastic connection post and buffer spring through setting up, make first bed plate second bed plate can give first bed plate good buffering effect when receiving the vibration, with this avoid the aluminium bar to break off and cause the condition emergence of product inefficacy, can change the holistic resonant frequency of product through the cladding of first bed plate to the aluminium system shell body simultaneously, with this increase the anti-vibration effect of product, and make the anti-vibration ability of this condenser reach 50G.
Description
Technical Field
The invention relates to the technical field of electronic components, in particular to a vibration-resistant 50G aluminum electrolytic capacitor.
Background
The rapid development of automobile electronics represented by new energy automobiles, automatic driving and the like expands the application of aluminum electrolytic capacitors in automobile products, and as part of automobile core functions have extremely high requirements on vibration resistance, the traditional aluminum electrolysis and chip type aluminum electrolysis are difficult to meet the requirements of customers, the design of a product with extremely strong vibration resistance to meet the requirement of domestic rapidly-developed automobile electronics becomes increasingly important, and meanwhile, a common capacitor is inconvenient to fix in a base plate, so that great inconvenience is brought to production of workers, the production speed of the workers is reduced, and the common vibration-resistant structure can resist 20G vibration, the capacitor can still be damaged when the vibration generated by the product exceeds 20G, and further certain use defects exist.
In order to solve the above problems, innovative design based on the original aluminum electrolytic capacitor structure is urgently needed.
Disclosure of Invention
The invention aims to provide a 50G vibration-resistant aluminum electrolytic capacitor, which solves the problems of poor vibration-resistant effect and inconvenience in fixing in a base plate in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a 50G aluminum electrolytic capacitor resistant to vibration comprising:
the core bag is characterized in that the outer wall of the core bag is fixedly connected with an aluminum outer shell, the bottom of the aluminum outer shell is vertically and fixedly connected with an aluminum bar in a penetrating manner, and the aluminum bar and the core bag form an integrated structure through the aluminum outer shell;
the first base plate is movably connected to the bottom of the aluminum outer shell, a glue injection hole is formed in the top of the first base plate, a supporting plate is fixedly mounted inside the first base plate, the top of the supporting plate is attached to the bottom of the aluminum outer shell, and the aluminum rod vertically penetrates through the inside of the supporting plate in a movable mode;
the second base plate is arranged at the bottom of the first base plate in parallel, an elastic connecting column is embedded and installed inside the second base plate, a buffer spring is embedded and installed inside the second base plate, a placing groove is formed in the bottom of the second base plate, and a glue injection groove is formed in the top of the second base plate;
the metal pad is fixedly installed inside the placing groove, a wiring terminal is welded at the bottom of the metal pad, and the top of the wiring terminal is connected with the bottom of the aluminum bar.
Preferably, the inner wall of first bed plate contains spacing spring, arc limiting plate and spacing hole, and the inner wall gomphosis of first bed plate installs spacing spring to spacing spring's tip fixedly connected with arc limiting plate, the tip of arc limiting plate and the laminating of the outer wall of aluminium system shell body mutually in addition, and spacing hole has been seted up at the top of first bed plate.
Preferably, the quantity of arc limiting plate is two, and two arc limiting plates use the perpendicular bisector of first bed plate to set up as symmetry axis symmetry to the arc limiting plate passes through spacing spring and constitutes elastic structure with first bed plate.
Preferably, the quantity of spacing hole is two, and two spacing holes use the perpendicular bisector of first bed plate to set up as symmetry axis symmetry to the inside dimension in spacing hole coincide completely with the outside dimension of aluminium bar, and the aluminium bar constitutes block structure through spacing hole and first bed plate moreover.
Preferably, the quantity of elastic connection post is four, and four elastic connection posts are the top that the annular equidistance set up at the second bed plate to the top of elastic connection post and the bottom fixed connection of first bed plate.
Preferably, the top of the buffer spring is fixedly connected with the bottom of the first base plate, and the first base plate and the second base plate form an elastic structure through the buffer spring.
Compared with the prior art, the invention has the beneficial effects that: the anti-vibration 50G aluminum electrolytic capacitor;
1. the anti-vibration structure is provided with a limiting spring, an arc limiting plate, a buffer spring and an elastic connecting column, the core bag cannot be displaced when being vibrated by the outside through the limiting spring and the arc limiting plate, and further the core bag is prevented from falling off when being vibrated, the second base plate can give a good buffer effect to the first base plate when the first base plate is vibrated through the elastic connecting column and the buffer spring, so that the condition that the aluminum bar is broken to cause product failure is avoided, meanwhile, the resonance frequency of the whole product can be changed through the coating of the aluminum outer shell by the first base plate, the anti-vibration effect of the product is increased, and the anti-vibration capability of the capacitor reaches 50G;
2. be provided with spacing hole, the quick mounting structure that glue injection hole and glue injection groove are constituteed, spacing hole through setting up, make this condenser can be quick and splice between the first bed plate, let the condenser be in the same place with first bed plate fixed through the cooperation in glue injection hole simultaneously, glue injection groove through setting up, make first bed plate and second bed plate be convenient for fix together, the adhesion through glue prevents that the second bed plate from taking place to break away from before both when buffering first bed plate simultaneously, glue through the injection, the effectual product when having prevented from vibrating from top to bottom slides and has ensured that the product is unanimous as holistic vibration.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic top cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a bottom view of the second base plate of the present invention.
In the figure: 1. a core package; 2. an aluminum outer shell; 3. an aluminum bar; 4. a first base plate; 41. a limiting spring; 42. an arc limiting plate; 43. a limiting hole; 5. injecting glue holes; 6. a support plate; 7. a second base plate; 8. an elastic connecting column; 9. a buffer spring; 10. a metal pad; 11. a wiring terminal; 12. a placement groove; 13. and (5) injecting glue grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a 50G aluminum electrolytic capacitor resistant to vibration comprising: the core cladding structure comprises a core cladding 1, an aluminum outer shell 2, an aluminum bar 3, a first base plate 4, a limiting spring 41, an arc limiting plate 42, a limiting hole 43, a glue injection hole 5, a supporting plate 6, a second base plate 7, an elastic connecting column 8, a buffer spring 9, a metal pad 10, a connecting terminal 11, a placing groove 12 and a glue injection groove 13;
the core bag comprises a core bag 1, wherein the outer wall of the core bag 1 is fixedly connected with an aluminum outer shell 2, the bottom of the aluminum outer shell 2 is vertically and fixedly connected with an aluminum bar 3 in a penetrating manner, and the aluminum bar 3 and the core bag 1 form an integrated structure through the aluminum outer shell 2;
the first base plate 4 is movably connected to the bottom of the aluminum outer shell 2, the top of the first base plate 4 is provided with a glue injection hole 5, a support plate 6 is fixedly arranged inside the first base plate 4, the top of the support plate 6 is attached to the bottom of the aluminum outer shell 2, and the aluminum bar 3 vertically penetrates through the inside of the support plate 6 in a movable mode;
the second base plate 7 is arranged at the bottom of the first base plate 4 in parallel, an elastic connecting column 8 is embedded and installed inside the second base plate 7, a buffer spring 9 is embedded and installed inside the second base plate 7, a placing groove 12 is formed in the bottom of the second base plate 7, and a glue injection groove 13 is formed in the top of the second base plate 7;
and the metal pad 10 is fixedly installed inside the placing groove 12, the connecting terminal 11 is welded at the bottom of the metal pad 10, and the top of the connecting terminal 11 is connected with the bottom of the aluminum bar 3.
The inner wall of the first base plate 4 comprises a limiting spring 41, an arc limiting plate 42 and a limiting hole 43, the limiting spring 41 is embedded in the inner wall of the first base plate 4, the arc limiting plate 42 is fixedly connected to the end part of the limiting spring 41, the end part of the arc limiting plate 42 is attached to the outer wall of the aluminum outer shell 2, the limiting hole 43 is formed in the top of the first base plate 4, and the capacitor cannot move when vibrating due to the arranged arc limiting plate 42, so that the core bag 1 is prevented from falling off;
the number of the arc limiting plates 42 is two, the two arc limiting plates 42 are symmetrically arranged by taking the perpendicular bisector of the first base plate 4 as a symmetry axis, the arc limiting plates 42 and the first base plate 4 form an elastic structure through the limiting springs 41, and the arc limiting plates 42 and the first base plate 4 which are arranged into the elastic structure enable the arc limiting plates 42 to always abut against the aluminum outer shell 2, so that the capacitor is prevented from shaking;
the number of the limiting holes 43 is two, the two limiting holes 43 are symmetrically arranged by taking the perpendicular bisector of the first base plate 4 as a symmetry axis, the inner size of the limiting holes 43 is completely matched with the outer size of the aluminum bar 3, the aluminum bar 3 and the first base plate 4 form a clamping structure through the limiting holes 43, and the capacitor is conveniently installed in the first base plate 4 through the aluminum bar 3 and the first base plate 4 which are arranged into the clamping structure;
the number of the elastic connecting columns 8 is four, the four elastic connecting columns 8 are annularly and equidistantly arranged at the top of the second base plate 7, the top of each elastic connecting column 8 is fixedly connected with the bottom of the first base plate 4, and the elastic connecting columns 8 are annularly and equidistantly arranged at the top of the second base plate 7, so that the elastic connecting columns 8 can well support the first base plate 4, and the first base plate 4 is prevented from being inclined when vibrated;
the top of buffer spring 9 and the bottom fixed connection of first bed plate 4, and first bed plate 4 constitutes elastic construction through buffer spring 9 and second bed plate 7, through setting to elastic construction's first bed plate 4 and second bed plate 7 for second bed plate 7 can give first bed plate 4 good shock attenuation effect, with this vibration resistance that improves this condenser.
The working principle is as follows: when the anti-vibration 50G aluminum electrolytic capacitor is used, according to the figures 1, 2 and 3, the aluminum outer shell 2 is grasped, the aluminum rod 3 is inserted into the supporting plate 6 in the first base plate 4 through the limiting hole 43, the aluminum outer shell 2 is limited and protected through the limiting spring 41 and the arc limiting plate 42, so that the core bag 1 is prevented from shifting when the capacitor vibrates, then glue is injected into the first base plate 4 through the glue injection hole 5, so that the aluminum rod 3 is firmly fixed in the first base plate 4, so that the aluminum rod 3 is prevented from being broken when the capacitor vibrates, and finally glue is injected into the second base plate 7 through the glue injection groove 13, so that the first base plate 4 and the second base plate 7 are adhered together;
according to fig. 1, 2 and 4, a user puts the connecting terminal 11 into the placing groove 12 and connects one end of the connecting terminal 11 with the bottom of the aluminum bar 3, and finally fixes the connecting terminal 11 at the bottom of the metal bonding pad 10 through tin, so as to complete the integral installation of the capacitor, and when the capacitor is vibrated, the situation that the first base plate 4 is violently vibrated to break the aluminum bar 3 is avoided through the mutual matching of the buffer spring 9 and the elastic connecting column 8.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A50G vibration-resistant aluminum electrolytic capacitor is characterized by comprising:
the core bag is characterized in that the outer wall of the core bag is fixedly connected with an aluminum outer shell, the bottom of the aluminum outer shell is vertically and fixedly connected with an aluminum bar in a penetrating manner, and the aluminum bar and the core bag form an integrated structure through the aluminum outer shell;
the first base plate is movably connected to the bottom of the aluminum outer shell, a glue injection hole is formed in the top of the first base plate, a supporting plate is fixedly mounted inside the first base plate, the top of the supporting plate is attached to the bottom of the aluminum outer shell, and the aluminum rod vertically penetrates through the inside of the supporting plate in a movable mode;
the inner wall of the first base plate comprises a limiting spring, an arc limiting plate and a limiting hole, the limiting spring is embedded in the inner wall of the first base plate, the end part of the limiting spring is fixedly connected with the arc limiting plate, the end part of the arc limiting plate is attached to the outer wall of the aluminum outer shell, the top of the inner wall of the first base plate is provided with the limiting hole, and the aluminum bar and the first base plate form a clamping structure through the limiting hole;
the second base plate is arranged at the bottom of the first base plate in parallel, an elastic connecting column is embedded in the second base plate, a buffer spring is embedded in the second base plate, a placing groove is formed in the bottom of the second base plate, a glue injection groove is formed in the top of the second base plate, and the top of the elastic connecting column is fixedly connected with the bottom of the first base plate;
the top of the buffer spring is fixedly connected with the bottom of the first base plate, and the first base plate and the second base plate form an elastic structure through the buffer spring;
the metal pad is fixedly installed inside the placing groove, a wiring terminal is welded at the bottom of the metal pad, and the top of the wiring terminal is connected with the bottom of the aluminum bar.
2. The aluminum electrolytic capacitor resisting vibration of 50G as claimed in claim 1, wherein: the quantity of arc limiting plate is two, and two arc limiting plates use the perpendicular bisector of first bed plate to set up as symmetry axis symmetry to the arc limiting plate passes through spacing spring and constitutes elastic structure with first bed plate.
3. The aluminum electrolytic capacitor resisting vibration of 50G as claimed in claim 1, wherein: the quantity of spacing hole is two, and two spacing holes use the perpendicular bisector of first bed plate to set up as symmetry axis symmetry to the inside dimension in spacing hole coincide completely with the outside dimension of aluminium bar.
4. The aluminum electrolytic capacitor resisting vibration of 50G as claimed in claim 1, wherein: the number of the elastic connecting columns is four, and the four elastic connecting columns are annularly arranged at the top of the second base plate at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688443.4A CN113394022B (en) | 2021-06-21 | 2021-06-21 | Anti-vibration 50G aluminum electrolytic capacitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688443.4A CN113394022B (en) | 2021-06-21 | 2021-06-21 | Anti-vibration 50G aluminum electrolytic capacitor |
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| Publication Number | Publication Date |
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| CN113394022A CN113394022A (en) | 2021-09-14 |
| CN113394022B true CN113394022B (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110688443.4A Active CN113394022B (en) | 2021-06-21 | 2021-06-21 | Anti-vibration 50G aluminum electrolytic capacitor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114999823B (en) * | 2022-07-01 | 2022-12-27 | 肇庆市锐奇电子有限公司 | Anti-vibration high-stability aluminum electrolytic capacitor |
Citations (7)
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|---|---|---|---|---|
| JPH06208935A (en) * | 1991-03-13 | 1994-07-26 | Nippon Chemicon Corp | Electrolytic capacitor |
| CN203721493U (en) * | 2014-01-24 | 2014-07-16 | 周冬娟 | Fixing device of buffer type capacitor |
| CN207149406U (en) * | 2017-07-03 | 2018-03-27 | 惠州市赛尔电子有限公司 | A kind of capacitor with function of seismic resistance |
| CN208284360U (en) * | 2018-06-22 | 2018-12-25 | 温州天一五金制造有限公司 | A kind of capacitance bracket |
| CN210489438U (en) * | 2019-10-31 | 2020-05-08 | 广东德帝机电设备有限公司 | Shock attenuation formula power capacitor |
| CN211376424U (en) * | 2019-07-25 | 2020-08-28 | 南通通成电子有限公司 | Vibration-resistant aluminum electrolytic capacitor for garden pruning machine |
| CN211555691U (en) * | 2020-03-30 | 2020-09-22 | 深圳东佳电子有限公司 | Aluminum electrolytic capacitor with anti-seismic function |
-
2021
- 2021-06-21 CN CN202110688443.4A patent/CN113394022B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06208935A (en) * | 1991-03-13 | 1994-07-26 | Nippon Chemicon Corp | Electrolytic capacitor |
| CN203721493U (en) * | 2014-01-24 | 2014-07-16 | 周冬娟 | Fixing device of buffer type capacitor |
| CN207149406U (en) * | 2017-07-03 | 2018-03-27 | 惠州市赛尔电子有限公司 | A kind of capacitor with function of seismic resistance |
| CN208284360U (en) * | 2018-06-22 | 2018-12-25 | 温州天一五金制造有限公司 | A kind of capacitance bracket |
| CN211376424U (en) * | 2019-07-25 | 2020-08-28 | 南通通成电子有限公司 | Vibration-resistant aluminum electrolytic capacitor for garden pruning machine |
| CN210489438U (en) * | 2019-10-31 | 2020-05-08 | 广东德帝机电设备有限公司 | Shock attenuation formula power capacitor |
| CN211555691U (en) * | 2020-03-30 | 2020-09-22 | 深圳东佳电子有限公司 | Aluminum electrolytic capacitor with anti-seismic function |
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| CN113394022A (en) | 2021-09-14 |
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