CN114242453A - Lower position sleeve based on condenser is moulded plastics and is used - Google Patents
Lower position sleeve based on condenser is moulded plastics and is used Download PDFInfo
- Publication number
- CN114242453A CN114242453A CN202111565142.9A CN202111565142A CN114242453A CN 114242453 A CN114242453 A CN 114242453A CN 202111565142 A CN202111565142 A CN 202111565142A CN 114242453 A CN114242453 A CN 114242453A
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- Prior art keywords
- limiting
- sleeve
- capacitor
- ball
- injection molding
- 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.)
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- 239000002991 molded plastic Substances 0.000 title description 2
- 230000000670 limiting effect Effects 0.000 claims abstract description 54
- 239000003990 capacitor Substances 0.000 claims abstract description 47
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000010931 gold Substances 0.000 claims abstract 2
- 229910052737 gold Inorganic materials 0.000 claims abstract 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 17
- 229910000679 solder Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004020 conductor Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005476 soldering Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/106—Fixing the capacitor in a housing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a lower positioning sleeve for injection molding based on a capacitor, relates to the technical field of capacitors, and solves the technical problems that a mechanism for limiting a conductor is not arranged in the positioning sleeve and a connecting mechanism for limiting the connecting position between the positioning sleeve and a shell is not arranged; lead wire and soldering tin silk point on the metal spraying surface of core group lower extreme, make the core group upright put into next cover and appear inclining, oval salient point plays the high effect of dodging lead wire and soldering tin silk point, ensure that the core group is firm upright in next cover, interelectrode is to the insulating defective products of casing when greatly having reduced the manufacturing condenser, ensure again that the condenser is ageing because of the position sleeve that long-term operation leads to after the input market, it drops and arouses creepage to spout gold layer particle, lead to interelectrode to the casing insulating properties decline, cooperation through spacing ball and between the limited circular slot, can accomplish the location fixed action to next cover, can reach better injecing, be convenient for outside personnel handle next cover, can reach faster installation effectiveness.
Description
Technical Field
The invention belongs to the technical field of capacitors, and particularly relates to a lower positioning sleeve for injection molding of a capacitor.
Background
The capacitor is a body of two conductors which are close to each other, a layer of non-conductive insulating medium is sandwiched between the conductors, and the bottom of the capacitor is used for positioning the inner conductor by arranging a corresponding positioning sleeve.
As shown in fig. 1, three groups of bumps are generally disposed at the bottom of the conventional locating sleeve, and the bumps are used for limiting the internal conductor, but in such a limiting manner, when the locating sleeve is used for a long time, a mechanism for limiting the conductor is not disposed inside the locating sleeve, so that the internal conductor is inclined towards one direction, and meanwhile, when the locating sleeve is assembled, the locating sleeve is generally directly placed at the bottom of the whole capacitor, a connection mechanism for limiting is not disposed at a connection position, when the locating sleeve is used for a long time, a situation that one end of the locating sleeve is protruded or deviates occurs, and the position of the conductor is also deviated, so that the use effect of the whole capacitor is reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art; therefore, the invention provides a lower positioning sleeve for capacitor injection molding, which is used for solving the technical problems that a mechanism for limiting a conductor is not arranged in the positioning sleeve and a connecting mechanism for limiting the connecting position between the positioning sleeve and a shell is not arranged.
In order to achieve the above object, an embodiment according to a first aspect of the present invention provides a lower locating sleeve for capacitor-based injection molding, including a lower sleeve, wherein three sets of corresponding bosses are arranged inside the lower sleeve, and hollow grooves are formed inside the bosses;
the capacitor comprises a capacitor body and a lower sleeve, wherein the lower sleeve is arranged at the bottom of the capacitor body, the lower end of the capacitor body is provided with a cover plate assembly, the upper sleeve is arranged at the lower end of the cover plate assembly, the outer surface of the capacitor body is wrapped by an aluminum shell, insulating oil, a core rod and a core group are arranged in the aluminum shell, the insulating oil is arranged at the edge of the capacitor body, the core rod is arranged in the middle of the capacitor body, the core group is arranged at two sides of the core rod, a lead is inserted in the capacitor body, and the lower sleeve is positioned at the bottom of the capacitor body;
the aluminum shell bottom upper end all is provided with corresponding spacing ball, the lower position cover bottom is seted up a plurality of and is injectd the circular slot that the spacing ball matches, and wherein spacing ball is located and is injectd the circular slot inside.
Preferably, the conflict circular slot has all been seted up to injecing circular slot inner wall both sides, the equal swing joint in inside both sides of spacing ball has the conflict ball, and the inside notch that supplies the activity of conflict ball of seting up of spacing ball, the built-in contact of fixedly connected with between conflict ball and the notch, the conflict ball is located conflict circular slot inside.
Preferably, a plurality of through channels are formed in the bottom of the lower sleeve, inclined-plane oil storage tanks are formed in one sides of vertical planes of the through channels, and a plurality of circular oil storage tanks are formed in one sides of transverse planes of the through channels.
Preferably, the through channels are in a reverse concave shape and are uniformly distributed in a 360-degree circumference.
Preferably, the through channel is communicated with the inside of the insulating oil.
Preferably, conflict ball and conflict circular slot contact surface are the arcwall face, and spacing ball all is 360 circumference evenly distributed with the limited circular slot.
Preferably, the limiting groove has been seted up to the notch inner wall, and sliding connection has the stopper between conflict ball and the limiting groove, and the stopper is located the limiting groove.
Preferably, the boss is elliptical, the ellipse length is 6.5mm, the ellipse width is 4mm, the height is 2mm, the wall thickness is 0.8mm, the ellipse length in the ring is 4.9mm, the ellipse width is 2.4mm, and the height is 2mm, and the metal spraying surface at the lower end of the core group is provided with a lead and a soldering tin wire point.
Compared with the prior art, the invention has the beneficial effects that: the lead and the soldering tin wire point (connecting the lead and the metal spraying surface) are arranged on the metal spraying surface at the lower end of the core group, so that the core group is vertically placed in the lower sleeve to be inclined, the elliptic convex point plays a role in avoiding the lead and the soldering tin wire point, the core group is ensured to be stably and vertically arranged in the lower sleeve, the defective insulation product of interelectrode to the shell during the capacitor manufacturing is greatly reduced, and the creepage caused by aging of the positioning sleeve and falling of broken particles of the metal spraying layer due to long-term operation of the capacitor after the capacitor is put into the market is also ensured, so that the insulation performance of the interelectrode to the shell is reduced;
the lower sleeve is rotated at the bottom of the aluminum shell, the corresponding collision round balls move towards the inside of the notch in the moving process of the limiting round balls, the corresponding built-in collision pieces are driven to deform, the collision round balls are embedded into the corresponding limiting round grooves, and after the collision round balls move to the inside of the corresponding limiting round grooves, the positioning and fixing effects on the lower sleeve can be achieved, a better limiting effect can be achieved, external personnel can conveniently mount and process the lower sleeve, and faster mounting efficiency can be achieved;
because of the inside through state that is in of through channel and insulating oil, outside insulating oil flows into in the next cover that corresponds through the through channel, and the inside inclined plane oil storage tank and the circular oil storage tank that is provided with of next cover all can reach certain storage effect to insulating oil, makes insulating oil can run through in next cover to make whole next cover reach better result of use, thereby effectively promote the insulating properties of whole next cover.
Drawings
FIG. 1 is a prior art schematic of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is an enlarged view of the internal structure of the area B in FIG. 2 according to the present invention;
FIG. 5 is a plan view of the internal structure of the capacitor of the present invention;
FIG. 6 is an enlarged view of the internal structure of the area A in FIG. 5 according to the present invention;
reference numerals: 1. a lower sleeve; 11. a boss; 12. a hollow groove; 13. defining a circular groove; 14. contact the round slot; 15. a through passage; 16. an inclined oil storage tank; 17. a circular oil storage tank; 2. an aluminum shell; 21. a limiting ball; 22. colliding with the ball; 23. a contact component is arranged inside; 3. insulating oil; 4. a core rod; 5. a core group; 6. a wire; 7. an upper sleeve; 8. a cover plate assembly.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. 2 and 3, the application provides a lower positioning sleeve for injection molding based on a capacitor, which includes a lower sleeve 1, three sets of corresponding bosses 11 are arranged inside the lower sleeve 1, and hollow grooves 12 are formed inside the bosses 11;
referring to fig. 5, the capacitor further comprises a capacitor matched with the lower sleeve 1, a cover plate assembly 8 is arranged at the upper end inside the capacitor, an upper sleeve 7 is arranged at the lower end of the cover plate assembly 8, the outer surface of the capacitor is wrapped by an aluminum shell 2, insulating oil 3, a core rod 4 and a core group 5 are arranged inside the aluminum shell 2, the insulating oil 3 is arranged at the edge, the core rod 4 is arranged in the middle of the capacitor, the core group 5 is arranged at two sides of the core rod 4, a lead 6 is inserted into the capacitor, and the lower sleeve 1 is positioned at the bottom of the capacitor;
the insulating oil 3 is filled in the inner space of the aluminum shell 2, particularly an insulating oil filling belt is formed in the lower sleeve 1, so that the phenomenon that the metal spraying surface at the lower end of the core group 5 collides with the aluminum shell 2 or does not reach an electrical gap to cause the reduction of the insulating property due to the mechanical cracks, crazes, damages, aging and the like of the lower sleeve 1 is avoided;
referring to fig. 6, the upper end of the bottom of the aluminum shell 2 is provided with corresponding limiting round balls 21, the bottom of the lower sleeve 1 is provided with a plurality of limiting round slots 13 matched with the limiting round balls 21, and the limiting round balls 21 are located inside the limiting round slots 13.
The two sides of the inner wall of the limiting circular groove 13 are both provided with a conflict circular groove 14, two sides inside the limiting spherical ball 21 are both movably connected with conflict spherical balls 22, a notch for the conflict spherical ball 22 to move is formed inside the limiting spherical ball 21, a built-in conflict part 23 is fixedly connected between the conflict spherical ball 22 and the notch, and the conflict spherical ball 22 is positioned inside the conflict circular groove 14;
when connecting the lower sleeve 1 corresponding to the aluminum shell, the external personnel can directly rotate the lower sleeve 1 at the bottom of the aluminum shell 2, so that the corresponding limiting round ball 21 is embedded into the limiting round groove 13, the limiting round ball 21 moves in the process of moving, the corresponding conflict round ball 22 moves towards the inside of the notch, when moving, the corresponding built-in conflict part 23 is driven to deform, the conflict round ball 22 generates elasticity and conflicts, the conflict round ball 22 is embedded into the corresponding limiting round groove 13, and after the conflict round ball 22 moves to the inside of the corresponding limiting round groove 13, the positioning and fixing effect on the lower sleeve 1 can be completed, so that the better limiting effect can be achieved, the external personnel can install and process the lower sleeve 1 conveniently, and the faster installation efficiency can be achieved.
Referring to fig. 4, the bottom of the lower sleeve 1 is provided with a plurality of through channels 15, one side of the vertical plane of each through channel 15 is provided with an inclined oil storage tank 16, and one side of the horizontal plane of each through channel 15 is provided with a plurality of circular oil storage tanks 17;
because of the inside through state that is in of through channel 15 and insulating oil 3, outside insulating oil 3 flows into corresponding lower cover 1 through channel 15 in, and lower cover 1 is inside to be provided with inclined plane oil storage tank 16 and circular oil storage tank 17, all can reach certain storage effect to insulating oil 3, makes insulating oil 3 can run through in lower cover 1 to make whole lower cover 1 reach better result of use, thereby effectively promote the insulating properties of whole lower cover 1.
The through channels 15 are in a reverse concave shape, and the through channels 15 are evenly distributed on the circumference of 360 degrees.
The through passage 15 is communicated with the inside of the insulating oil 3.
The contact surface of the interference round ball 22 and the interference round groove 14 is an arc surface, and the limiting round ball 21 and the limiting round groove 13 are both uniformly distributed in a 360-degree circumference.
The spacing groove has been seted up to the notch inner wall, and sliding connection has the stopper between conflict ball 22 and the spacing groove, and the stopper is located the spacing inslot.
The boss 11 is elliptical, the length of the ellipse is 6.5mm, the width of the ellipse is 4mm, the height of the ellipse is 2mm, the wall thickness of the boss is 0.8mm, the length of the ellipse in the ring is 4.9mm, the width of the ellipse is 2.4mm, the height of the ellipse is 2mm, and a lead and a soldering tin wire point are arranged on the metal spraying surface at the lower end of the core group 5;
the core group 5 can be supported, the lead and the welding wire point are avoided, and the stability characteristic of the core group 5 during assembly is kept; the injection molding time is reduced, and the single-shift productivity is improved; and the consumption of raw materials is saved.
The core group 5 is arranged in the lower sleeve 1, the lower sleeve 1 is isolated from the aluminum shell 2 through 3 bosses 11, the height of the oval salient points in the bosses 11 is 1mm, the thickness of the lower sleeve 1 is 2mm, the accumulated thickness is 3mm, and the accumulated thickness is larger than the electrical distance by 2.5 mm;
if no oval salient point exists in the lower sleeve 1, the core group 5 is vertically placed in the lower sleeve 1 to incline due to the fact that a lead and a soldering tin wire point (a connecting lead and a metal spraying surface) are arranged on the metal spraying surface at the lower end of the core group 5, the oval salient point plays a role in avoiding the height of the lead and the soldering tin wire point, the core group 5 is ensured to be stably and vertically placed in the lower sleeve 1, the problem that the insulation of interelectrode to the shell is poor when the capacitor is manufactured is greatly reduced, and the creepage caused by aging of a positioning sleeve and falling of broken particles of a metal spraying layer due to long-term operation after the capacitor is put into the market is ensured, so that the insulation performance of the interelectrode to the shell is reduced;
the improved lower sleeve has high reliability, is suitable for mass production and use, saves production time, shortens production period, improves labor efficiency, increases productivity and has high quality consistency, and the design ensures that the lower sleeve is in the injection molding manufacturing process:
the injection molding time is shortened by 5 percent, and the energy consumption is reduced.
The raw material is saved, the weight of each raw material is 4.05 g before improvement, the weight of each raw material is 3.9 g after improvement, and the usage amount of the raw material is reduced by 38.5%.
The productivity per shift is improved by 2 to 3 percent.
The preparation process is simple, the standardized production is easy, and the effect is obvious.
The working principle of the invention is as follows: when the corresponding lower sleeve 1 is connected with the aluminum shell, an external person can directly rotate the lower sleeve 1 at the bottom of the aluminum shell 2 to enable the corresponding limiting round ball 21 to be embedded into the limiting round groove 13, the corresponding collision round ball 22 moves towards the inside of the notch in the moving process of the limiting round ball 21, and when the limiting round ball moves, the corresponding built-in collision part 23 is driven to deform to generate elasticity and collide with the collision round ball 22, so that the collision round ball 22 is embedded into the corresponding limiting round groove 13, and after the collision round ball 22 moves into the corresponding limiting round groove 13, the positioning and fixing effects on the lower sleeve 1 can be completed, a better limiting effect can be achieved, the external person can conveniently install and process the lower sleeve 1, and faster installation efficiency can be achieved;
because of the inside through state that is in of through channel 15 and insulating oil 3, outside insulating oil 3 flows into corresponding lower cover 1 through channel 15 in, and lower cover 1 is inside to be provided with inclined plane oil storage tank 16 and circular oil storage tank 17, all can reach certain storage effect to insulating oil 3, makes insulating oil 3 can run through in lower cover 1 to make whole lower cover 1 reach better result of use, thereby effectively promote the insulating properties of whole lower cover 1.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (8)
1. The lower positioning sleeve for injection molding based on the capacitor comprises a lower sleeve (1), wherein three groups of corresponding bosses (11) are arranged in the lower sleeve (1), and the lower positioning sleeve is characterized in that hollow grooves (12) are formed in the bosses (11);
the capacitor is characterized by further comprising a capacitor matched with the lower sleeve (1), a cover plate assembly (8) is arranged at the upper end inside the capacitor, an upper sleeve (7) is arranged at the lower end of the cover plate assembly (8), the outer surface of the capacitor is wrapped by an aluminum shell (2), insulating oil (3), a core rod (4) and a core group (5) are arranged inside the aluminum shell (2), the insulating oil (3) is arranged at the inner edge of the aluminum shell (2), the core rod (4) is arranged in the middle inside the aluminum shell (2), the core group (5) is arranged on two sides of the core rod (4), a lead (6) is inserted into the capacitor, and the lower sleeve (1) is positioned at the bottom of the capacitor;
the aluminum shell (2) is characterized in that the upper end of the bottom of the aluminum shell (2) is provided with a corresponding limiting round ball (21), the bottom of the lower sleeve (1) is provided with a plurality of limiting round grooves (13) matched with the limiting round ball (21), and the limiting round ball (21) is located inside the limiting round grooves (13).
2. The lower positioning sleeve for injection molding of the capacitor according to claim 1, wherein both sides of the inner wall of the limiting circular groove (13) are provided with the interference circular groove (14), both sides of the inside of the limiting circular ball (21) are movably connected with the interference spherical ball (22), the inside of the limiting circular ball (21) is provided with a notch for the movement of the interference spherical ball (22), a built-in interference part (23) is fixedly connected between the interference spherical ball (22) and the notch, and the interference spherical ball (22) is located inside the interference circular groove (14).
3. The lower positioning sleeve for injection molding of the capacitor according to claim 1, wherein a plurality of through channels (15) are formed in the bottom of the lower sleeve (1), inclined oil storage grooves (16) are formed in one side of a vertical plane of each through channel (15), and a plurality of circular oil storage grooves (17) are formed in one side of a transverse plane of each through channel (15).
4. The lower locating sleeve for injection molding based on capacitors as claimed in claim 3, wherein the through channels (15) are reversely concave, and the through channels (15) are uniformly distributed on the circumference.
5. The lower locating sleeve for injection molding based on capacitors as claimed in claim 3, wherein the through channel (15) is communicated with the inside of the insulating oil (3).
6. The lower positioning sleeve for injection molding of the capacitor as claimed in claim 2, wherein the contact surfaces of the interference round balls (22) and the interference round grooves (14) are arc-shaped surfaces, and the limiting round balls (21) and the limiting round grooves (13) are circumferentially and uniformly distributed.
7. The lower locating sleeve for injection molding of the capacitor according to claim 2, wherein a limiting groove is formed in the inner wall of the notch, a limiting block is slidably connected between the abutting round ball (22) and the limiting groove, and the limiting block is located in the limiting groove.
8. The lower positioning sleeve for injection molding of the capacitor as claimed in claim 1, wherein the boss (11) is elliptical, the ellipse length is 6.5mm, the ellipse width is 4mm, the height is 2mm, the wall thickness is 0.8mm, the ellipse length in the ring is 4.9mm, the ellipse width is 2.4mm, and the height is 2mm, and the gold spraying surface at the lower end of the core pack (5) is provided with leads and solder wire dots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565142.9A CN114242453A (en) | 2021-12-20 | 2021-12-20 | Lower position sleeve based on condenser is moulded plastics and is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565142.9A CN114242453A (en) | 2021-12-20 | 2021-12-20 | Lower position sleeve based on condenser is moulded plastics and is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114242453A true CN114242453A (en) | 2022-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111565142.9A Pending CN114242453A (en) | 2021-12-20 | 2021-12-20 | Lower position sleeve based on condenser is moulded plastics and is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114242453A (en) |
Citations (10)
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|---|---|---|---|---|
| DE102005025832B3 (en) * | 2005-06-02 | 2006-11-16 | Aic Europe Elektronische Bauteile Gmbh | Capacitor fixture arrangement e.g. for vertical mounting of electrolytic capacitors, has part-zone with connection device for connection of retainer body with support element |
| CN201348937Y (en) * | 2009-02-05 | 2009-11-18 | 芜湖市金诚电子有限责任公司 | Core assembly fixing structure of power capacitor |
| CN202650840U (en) * | 2012-05-15 | 2013-01-02 | 铜陵市铜新电气有限责任公司 | Novel positioning sleeve preventing capacitor from shaking |
| CN203746668U (en) * | 2014-03-12 | 2014-07-30 | 铜陵市天元新能源科技有限公司 | Capacitor thin bottom lower positioning sleeve produced by waste electrical polypropylene film |
| KR101436790B1 (en) * | 2014-02-04 | 2014-09-11 | 주식회사 뉴인텍 | Housing Molding Type Capacitor |
| CN106449084A (en) * | 2016-10-12 | 2017-02-22 | 安徽瀚宇电气有限公司 | Capacitor |
| CN107731518A (en) * | 2017-10-23 | 2018-02-23 | 安徽铜峰电子股份有限公司 | A kind of capacitor case of quick wiring capacitance device fuse placed in the middle |
| KR20180061939A (en) * | 2016-11-30 | 2018-06-08 | 주식회사 뉴인텍 | Lead Insertion Into Center Core Type Capacitor |
| JP2019125725A (en) * | 2018-01-17 | 2019-07-25 | ニチコン株式会社 | Capacitor |
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-
2021
- 2021-12-20 CN CN202111565142.9A patent/CN114242453A/en active Pending
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|---|---|---|---|---|
| DE102005025832B3 (en) * | 2005-06-02 | 2006-11-16 | Aic Europe Elektronische Bauteile Gmbh | Capacitor fixture arrangement e.g. for vertical mounting of electrolytic capacitors, has part-zone with connection device for connection of retainer body with support element |
| CN201348937Y (en) * | 2009-02-05 | 2009-11-18 | 芜湖市金诚电子有限责任公司 | Core assembly fixing structure of power capacitor |
| CN202650840U (en) * | 2012-05-15 | 2013-01-02 | 铜陵市铜新电气有限责任公司 | Novel positioning sleeve preventing capacitor from shaking |
| KR101436790B1 (en) * | 2014-02-04 | 2014-09-11 | 주식회사 뉴인텍 | Housing Molding Type Capacitor |
| CN203746668U (en) * | 2014-03-12 | 2014-07-30 | 铜陵市天元新能源科技有限公司 | Capacitor thin bottom lower positioning sleeve produced by waste electrical polypropylene film |
| CN106449084A (en) * | 2016-10-12 | 2017-02-22 | 安徽瀚宇电气有限公司 | Capacitor |
| KR20180061939A (en) * | 2016-11-30 | 2018-06-08 | 주식회사 뉴인텍 | Lead Insertion Into Center Core Type Capacitor |
| CN107731518A (en) * | 2017-10-23 | 2018-02-23 | 安徽铜峰电子股份有限公司 | A kind of capacitor case of quick wiring capacitance device fuse placed in the middle |
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