CN104465074B - For fixed and protective capacitor device - Google Patents

For fixed and protective capacitor device Download PDF

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Publication number
CN104465074B
CN104465074B CN201310415120.3A CN201310415120A CN104465074B CN 104465074 B CN104465074 B CN 104465074B CN 201310415120 A CN201310415120 A CN 201310415120A CN 104465074 B CN104465074 B CN 104465074B
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CN
China
Prior art keywords
capacitor
fixed
cylindrical body
seal case
seal
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
Application number
CN201310415120.3A
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Chinese (zh)
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CN104465074A (en
Inventor
何金金
汤先荣
陈华
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Eaton Intelligent Power Ltd
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Eaton Corp
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Eaton Corp filed Critical Eaton Corp
Priority to CN201310415120.3A priority Critical patent/CN104465074B/en
Priority to PCT/CN2014/078167 priority patent/WO2015035799A1/en
Publication of CN104465074A publication Critical patent/CN104465074A/en
Application granted granted Critical
Publication of CN104465074B publication Critical patent/CN104465074B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/02Mountings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/10Housing; Encapsulation
    • H01G2/106Fixing the capacitor in a housing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/224Housing; Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/08Housing; Encapsulation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Casings For Electric Apparatus (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Inverter Devices (AREA)

Abstract

The present invention provides one kind to be used for fixed and protective capacitor(10)Device, including:Seal case(30), the seal case(30)Including bottom plate(32), the bottom plate(32)On be provided with through hole(35), capacitor(10)Head end(11)Pass through the through hole(35)Into seal case(30)Inside is fixed and is electrically connected on internal circuit;Seal assembly(40), it independently makes capacitor(10)Head end(11)With seal case(30)In the through hole(35)Position forms sealing.The apparatus structure is simple, easy for installation, and has heat dissipation and protection effect at the same time to capacitor.

Description

For fixed and protective capacitor device
Technical field
The present invention relates to a kind of assembling for capacitor, is used for fixed and protective capacitor in particular to one kind Device.
Background technology
Capacitor is a kind of electronic component being widely used in each electron-like or electrical equipment, it such as can be applied to electricity Isolated DC, coupling, bypass, filtering, resonant tank in road, or it is applied to the fields such as energy conversion or control.
To meet compared with high-protection level requirement possessed by electronic equipment, capacitor usually requires to be installed in closed dress Put inside.For example in United States Patent (USP) US2001/0021094, capacitor is set in a set of cups, a set of cups passes through its rim of a cup edge On lug be sealingly fastened on plate body, the superjacent air space of the plate body is sealing space, so that capacitor is generally in sealing In environment and with by extraneous dust or the equiprobable contaminants of steam.But in the structure shown here, due to whole capacitor It is entirely encapsulated in a set of cups, caused heat can not fully shed capacitor in time at work, this will be to capacitor Performance have adverse effect on, and may cause damage to capacitor, for example capacitor may be because that temperature is excessive and occurs Explosion.
In the Chinese patent application No.201110459250.8 that on December 31st, 2011 is submitted, there is provided Yi Zhong electricity Container is fixed and protective device.The device includes seal cavity and for capacitor to be fixedly installed in one of the seal cavity The side of mounting bracket on lateral surface, the wherein seal cavity is equipped with perforate, and annular flange is equipped with perforate, described Mounting bracket is provided with cover board, and after capacitor is fixedly mounted in seal cavity by mounting bracket, end face passes through sealing ring thereon It is pressed on the flange in perforate, and its lower face is compressed on the cover board by sealing ring.The device allows capacitor and the external world Sufficiently exchange heat and radiate, it is still, when capacitor is fixedly installed in seal cavity by mounting bracket, it is necessary to accurate The position of described two sealing rings really is adjusted, so that upper surface and lower end that two sealing rings can respectively with capacitor Face keeps fitting, this undoubtedly improves the installation accuracy requirement of the device.
Therefore, it is necessary to a kind of capacitor fixed-guard, it makes capacitor have good sealing protection and thermal diffusivity Can, while be also convenient for installing, using simple.
The content of the invention
The present invention provides a kind of capacitor fixed-guard, including:
Seal case, the seal case include bottom plate, and through hole is provided with the bottom plate, and the head end of capacitor passes through the through hole It is fixed and is electrically connected on internal circuit inside into seal box;
Seal assembly, it independently makes the head end of capacitor form sealing in the lead to the hole site with seal case.
In capacitor fixed-guard according to the present invention, seal case has the sealing sky isolated with external environment Between, it is in due to capacitor head end inside the sealing space of seal case, the electrode of capacitor and coupled electronics member Part such as printed circuit-board assembly is in sealed environment, so that capacitor can be well sealed.It is simultaneously as close Sealing assembly independently makes the head end of capacitor form sealing in the lead to the hole site with seal case, that is to say, that capacitor is only There is its head end to be in inside seal case, its most of volume is remained exposed in external environment including afterbody, and capacitor is in work Caused heat can fully shed in time when making, so that with good heat dissipation effect.
Further, the seal assembly includes gasket and the lower section for the gasket to be fixed on to the bottom plate Fixed plate.Preferably, the gasket includes the cylindrical body being closely set on capacitor external peripheral surface, the cylindrical shape One end of body is equipped with the tabular flange to extend radially outwardly around the cylindrical body, is provided with and is used in the fixed plate The opening that the cylindrical body extends there through, the fixed plate is by the opening sleeve around the cylindrical body and by its tabular Flange is fixed to the bottom plate.Preferably, at least one end set of the cylindrical body has inner side rounded corner. Preferably, at least two cylindrical bodies are set on the gasket, at the same time pacifying corresponding at least two capacitor Seal case is filled to, wherein the flange of at least two cylindrical body is connected with each other integral tablet.Preferably, it is described At least two openings for corresponding respectively to described two above cylindrical bodies are provided with fixed plate.It is further preferred that institute The outside diameter for stating cylindrical body becomes larger from tail end to head end;Or the internal diameter of the opening of the fixed plate is from lower end towards upper end Become larger.
Above-mentioned seal component architecture is simple, easy for installation, and can effectively be formed between capacitor and seal case Form excellent sealing.
Further, described device further includes the diaphragm seal for sealed capacitor tail end end face.Preferably, the sealing Piece is fixed to the tail end end face of capacitor by adhesive.The use of the diaphragm seal is suitable for the situation of non-watertight capacitance.
Brief description of the drawings
Fig. 1 is illustrated two identical capacitors according to the present invention for being respectively at different visual angles;
Fig. 2 is illustrated the printed circuit-board assembly being fixedly connected with the capacitor in Fig. 1;
Fig. 3 is illustrated the schematic perspective view of seal case according to the present invention, and a part therein is removed with clear Ground shows the internal structure of seal case;
Fig. 4 is illustrated the exploded view of the apparatus according to the invention, and a part for seal case therein is removed, with clear Structure in seal case is shown to Chu;
Fig. 5 is illustrated the schematic diagram of gasket;
Fig. 6 A and 6B are illustrated both forms of the gasket in Fig. 4 respectively;
The schematic diagram of fixed plate at Fig. 7 illustrations in Fig. 4;
Fig. 8 is the schematic diagram of Fig. 4 shown devices after assembling.
Reference numerals list
10 Capacitor 11 Capacitor head end
12 Capacitor tail end 13 Electrode for capacitors
14 Capacitor tail end end face 20 Printed circuit-board assembly
30 Seal case 31 Cover board
32 Bottom plate 33 Heat sink
34 Protruded stigma 35 Through hole
40 Seal assembly 50 Gasket
51 Cylinder body 52 Flange
53 Gasket screw hole 54 Rounded corner
55 Cylindrical body opening 60 Fixed plate
61 Fixed plate opening 62 Fixed plate screw hole
Embodiment
Hereinafter reference will be made to the drawings to doing specific description according to an embodiment of the invention, to help those skilled in the art's energy Enough more clearly understand the such scheme and its advantage of the present invention.It should be understood that wherein described embodiment can not carry on the back From various changes or replacement is carried out under conditions of the scope of the present invention, these change and replace the protection model for falling within the present invention In enclosing.
Fig. 1 shows two identical capacitors 10 according to the present invention for being respectively at different visual angles.As shown in the figure, The capacitor 10 includes head end 11 and tail end 12, wherein, electrode 13 is provided with the end face of head end 11, passes through the electrode 13, electricity Container 10 is electrically connected and is fixed to printed circuit-board assembly (PCBA) 20(See Fig. 2)On.According to the size of of capacitor 10 itself And specific service condition, capacitor 10 can be screwed to printed circuit-board assembly by the screw hole on electrode 13, Printed circuit-board assembly 20 can also be fixed in a manner of welding or other are suitable.For non-watertight capacitor, when in use, Its tail end 12 should also be sealed by suitable seal approach, to prevent gap that the pollutants such as water point or dust pass through tail end 12 Into capacitor internal.According to specific use demand, the printed circuit-board assembly in Fig. 2 can also replace with copper bar or confluence Row(bus-bar)Deng.
Fig. 3 shows the schematic perspective view of seal case 30 according to the present invention, wherein, a part of quilt of the seal case Remove, to be clearly shown the internal structure of seal case 30.The seal case 30 is substantially in rectangular shape, and top is removable Unload the seal cover board 31 of installation(See Fig. 4), bottom is the bottom plate 32 for offering two circular through holes 35.The through hole 35 it is big The small head end 11 suitable for capacitor 10 is stretched into inside seal case 30 by the through hole 35.It is also seen that the seal box from figure Heat sink 33 is also equipped with the bottom plate 32 of body 30, it is used for inside seal case 30 in electronics or electrical equipment work Heat derives.
Fig. 4 shows the exploded view of the apparatus according to the invention, and similarly, a part for the seal case 30 in figure is gone Remove, to be clearly shown the internal structure of seal case 30.It can be seen from the figure that it is provided with the bottom plate 32 of seal case 30 Three screw hole protruded stigmas 34, printed circuit-board assembly 20 are supported on protruded stigma 34, and are fixed by screw.It should be understood that bottom There can be any appropriate number of screw hole protruded stigma 34 on plate 32, as long as being enough to support and fixing the printed circuit-board assembly 20 .The head end 11 of two capacitors 10 is stretched into inside seal case 30 by the through hole 35 on bottom plate 32, and is fixedly mounted on On 20 bottom surface of printed circuit-board assembly.As described above, capacitor 10 can be fixed by screws on printed circuit-board assembly 20, It can also be fixed on by welding or other suitable modes on printed circuit-board assembly 20, so that capacitor 10 is in vertical direction Fixed.Below the bottom plate 32 of seal case 30, sealing device 40 is set with the excircle of two capacitors 10.This is close Seal apparatus 40 includes gasket 50(Refer to Figures 5 and 6)With fixed plate 60(Refer to Fig. 7), the sealing device 40 is so that capacitor 10 Formed and sealed in 35 position of through hole with seal case 30, and can diametrically fixed capacity device 10.
Referring to Fig. 5, gasket 50 includes cylindrical body 51, and when in use, capacitor 10 is set in inside opening In 55 cylindrical body 51.Gasket 50 is made of elastic material, while the internal diameter of the inside opening 55 of cylindrical body 50 It is slightly less than the outside diameter of capacitor 10, so that when capacitor 10 is loaded into the opening 55 of cylindrical body 51, capacitor 10 omits Cylindrical body 51 is squeezed in micro- support so that and the inner surface of the opening 55 of cylindrical body 51 is in close contact with 10 outer surface of capacitor, And then form sealing between the two and coordinate.One end of the cylindrical body 51 is equipped with flange 52, the tabular flange 52 The position at four angles is provided with the screw hole 53 extended there through for screw.
Referring to Fig. 6 A, which is lined with two cylindrical bodies 51 and forms, and the flange of two cylindrical bodies 51 52 are interconnected to form the tabular flange 52 being integrated.Being provided with close to the position at four angles for the tabular flange 52 is used for The screw hole 53 that screw extends there through.
As shown in Figure 6B, can be in the circle for ease of capacitor 10 is inserted in the cylindrical body 51 of gasket 50 Rounded corner 54 on the inside of the end set of cylindrical body 51.In figure, it is convex which is arranged at being equipped with for cylindrical body 51 One end of edge 52, still, the rounded corner 54 can also be arranged on another opposite end of cylindrical body 51, or both ends are all provided with Put rounded corner.When capacitor 10 is inserted in cylindrical body 51, it is cylindric that rounded corner 54 can guide capacitor 10 to enter Body 51, so as to facilitate the installation of capacitor 10.
Although the gasket 50 shown in above-mentioned figure only includes one or two cylindrical body 51 respectively, should Gasket 50 can also be arranged as required to the cylindrical body 51 of three or more.For needing to use multiple capacitors at the same time 10 situation, it is preferred to use while include the integrated sealing pad of multiple cylindrical bodies 51, so as to obtain more compact close The production of packing structure and higher and installation effectiveness.Gasket can carry out manufacture production using kinds of processes, for example mould Deng.
With continued reference to Fig. 4, fixed plate 60 is arranged with the excircle of the cylindrical body 51 of gasket 50, the fixed plate 60 For the flange 52 of gasket 50 to be compressed and the bottom plate 32 of seal case 30 is fixed to by screw.The fixed plate 60 is specific It is illustrated in Fig. 7.As shown in fig. 7, the generally flat plate body of fixed plate 60, fixed plate 60 be provided with gasket 50 The corresponding opening 61 of cylindrical body 51.When gasket 50 is fixed on the bottom plate 32 of seal case 30 by fixed plate 60 When, fixed plate 60 is sleeved on around the cylindrical body 51 of gasket 50 by the opening 61.Fixed plate 60 is by hard material It is made, such as metal or duroplasts etc..Fixed plate 60 is provided with the screw hole passed through for screw close to the position at four angles 62, the position of the screw hole 62 is corresponding with the screw hole 53 on gasket 50.
In addition, in order to make there is better seal effect between the cylindrical body 51 of gasket 50 and capacitor 10, can To make the outer wall of cylinder shape body 51 into expand upwards cone, that is to say, that the outside diameter of cylindrical body 51 is from tail end 12 become larger to head end 11, cylindrical body 51 is gradually tightened capacitor 10 and formation by the opening 61 of fixed plate 60 It is fitted close.Or cylinder shape 51 shapes of body are constant, and the opening 61 of fixed plate 60 makes the cone expanded upwards, i.e., solid The internal diameter of the opening 61 of fixed board 60 becomes larger from lower end towards upper end, is sleeved on the outer wall of cylinder shape body 51, is pushing up It will promote the inner wall banding capacitor outer wall of cylinder shape body 51 during.
With continued reference to Fig. 4, there it can be seen that being disposed with the end face 14 of the tail end 12 of each capacitor 10 discoid Diaphragm seal 70.On the end face 14 for the tail end 12 that the diaphragm seal 70 is fixed on capacitor 10 by the suitable mode such as bonding, to prevent The pollutant such as sealing point or dust is entered inside capacitor 10 by the gap of 10 tail end 12 of capacitor.It will be appreciated that diaphragm seal 10 be only only in non-watertight capacitor it is necessary, if anti-water capacitance, because be not present on the tail end end face 14 of capacitance Gap is Packed necessary so as to also just not have.
Fig. 8 is the schematic diagram according to capacitor fixed-guard of the invention after assembling.Similarly, seal case 30 A part be removed, to be clearly shown the internal structure of babinet.It can be seen from the figure that printed circuit-board assembly 20 passes through Screw is fixedly installed to the top of bottom plate 32 of seal case 30, and the head end 11 of capacitor 10 is stretched through the through hole 35 on bottom plate 32 Enter the inside of seal case 30 and be fixedly mounted on the downside of printed circuit-board assembly 20.Meanwhile gasket 50 is sleeved on two electricity The excircle of container 10, and the fixed plate 60 being sleeved on the cylindrical body 51 of gasket 50 is fixed on bottom plate by screw 32 downside.It is contemplated that since the cylindrical body 51 of gasket 50 is closely sleeved on the excircle of capacitor 10, Capacitor 10 is being sealed along in its longitudinal direction by gasket 50;Meanwhile the plate-shaped flanges 52 of gasket 50 are by fixed plate 60 It is pressed abd fixed on 32 downside of bottom plate of seal case 30, capacitor 10 is also close by gasket 50 on direction radially Envelope, so that good sealing is formed between capacitor 10 and the bottom plate 32 of seal case 30, and then in 30 inside shape of seal case Into the sealing space completely isolated with the external world.
So far, since the head end 11 of capacitor 10 is in the inner space being isolated from the outside of seal case 30, capacitance Electrode 13 and coupled the electronic component such as printed circuit-board assembly 20 of device 10 are in sealed environment, and often Diaphragm seal 70 is both provided with the end face 14 of the tail end 12 of a capacitor 10, so that environmental contaminants cannot be introduced into capacitor Inside 10, whole capacitor can be well sealed.Further, since capacitor 10, which only has its head end 11, is in seal case In 30, its most of volume is remained exposed in external environment, and caused heat can be fully at work for capacitor 10 Shed in time, so that with good heat dissipation effect.
Herein, the term on orientation, for example, it is the upper and lower, back side, front, forward and backward, vertically and horizontally etc., and it is used Merely for convenience of description, limitation to scheme in itself is not it.It should be understood that these terms can be with other tables State and replaced, without departing from the embodiment of the utility model original idea.In addition, protection scope of the present invention should be by claim Claim in book determined, embodiment described herein be only to be considered illustrative the present invention be intended to claimed technical solution or Feature, these embodiments are not intended to be used for the restriction for replacing each claim, and protection scope of the present invention includes but not limited to above-mentioned reality The technical solution that example is embodied is applied, while further includes the other embodiment not being away from each other with the present invention being not set forth above.

Claims (8)

1. one kind is used for fixed and protective capacitor (10) device, including:
Seal case (30), the seal case (30) include bottom plate (32), through hole (35), capacitor are provided with the bottom plate (32) (10) head end (11) is entered inside seal case (30) by the through hole (35) to be fixed and is electrically connected to internal circuit On;
Seal assembly (40), it independently makes the head end (11) of capacitor (10) and seal case (30) in the through hole (35) position Put to form sealing, the seal assembly (40) includes gasket (50) and for the gasket (50) to be fixed on the bottom plate (32) fixed plate (60) of lower section, the gasket (50) include the close circle being set on capacitor (10) external peripheral surface Cylindrical body (51), one end of the cylindrical body (51) are equipped with the tablet to extend radially outwardly around the cylindrical body (51) Shape flange (52), is provided with the opening (61) extended there through for the cylindrical body (51) on the fixed plate (60), this is solid Fixed board (60) be sleeved on by the opening (61) around cylindrical body (51) and by its tabular flange (52) be fixed to The bottom plate (32).
2. device according to claim 1, it is characterised in that at least one end set of the cylindrical body (51) There is inner side rounded corner (54).
3. device according to claim 1, it is characterised in that at least two cylindrical shapes are set on the gasket (50) originally Body (51), at the same time installing corresponding at least two capacitor (10) to seal case (30), wherein described at least two The flange (52) of a cylindrical body (51) is connected with each other integral tablet.
4. device according to claim 3, it is characterised in that it is right respectively to be provided with least two on the fixed plate (60) Should be in the opening (61) of described two above cylindrical bodies (51).
5. device according to claim 1, it is characterised in that the outside diameter of the cylindrical body (51) from tail end (12) to Head end (11) becomes larger.
6. device according to claim 1, it is characterised in that the internal diameter of the opening (61) of the fixed plate (60) is from lower end Become larger towards upper end.
7. device according to claim 1, it is characterised in that further include for sealed capacitor (10) tail end (12) end face (14) diaphragm seal (70).
8. device according to claim 7, it is characterised in that the diaphragm seal (70) is fixed to capacitor by adhesive (10) end face (14) of tail end (12).
CN201310415120.3A 2013-09-12 2013-09-12 For fixed and protective capacitor device Active CN104465074B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310415120.3A CN104465074B (en) 2013-09-12 2013-09-12 For fixed and protective capacitor device
PCT/CN2014/078167 WO2015035799A1 (en) 2013-09-12 2014-05-22 Device for fixing and protecting capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310415120.3A CN104465074B (en) 2013-09-12 2013-09-12 For fixed and protective capacitor device

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CN104465074A CN104465074A (en) 2015-03-25
CN104465074B true CN104465074B (en) 2018-04-17

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WO (1) WO2015035799A1 (en)

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CN105958800B (en) * 2016-06-29 2019-01-08 华远电气股份有限公司 Waterproof gland cover and waterproof sealing mounting structure, frequency converter with it
CN109273256A (en) * 2018-11-07 2019-01-25 深圳市英威腾电气股份有限公司 A kind of capacitance structure and electrical equipment
FR3090265B1 (en) * 2018-12-14 2021-03-19 Valeo Siemens Eautomotive France Sas Electrical assembly comprising a capacitive element
CN110828160B (en) * 2019-12-25 2024-06-04 江西安百川电气有限公司 Waterproof, dustproof and sealing assembly structure of capacitor and installation method
CN112770593A (en) * 2020-11-20 2021-05-07 昆山惠承电子有限公司 Protection device for 5G communication printed circuit board
CN115148490B (en) * 2022-06-24 2023-06-02 江苏福基电气有限公司 Harmonic suppression type low-voltage power capacitor combination device
CN115116741B (en) * 2022-07-19 2024-03-19 益阳市锦汇电子有限公司 Protective cap for capacitor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101248498A (en) * 2005-07-25 2008-08-20 伦策驱动系统有限公司 Holding device for encased high-protective capacitors
CN202120758U (en) * 2010-03-24 2012-01-18 Abb公司 Capacitor fixing device used to fix capacitor on installation plate
CN102598171A (en) * 2010-09-29 2012-07-18 欧姆龙株式会社 Electrolytic Capacitor Socket
CN103187172A (en) * 2011-12-31 2013-07-03 伊顿制造(格拉斯哥)有限合伙莫尔日分支机构 Capacitor fixing and protecting device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101248498A (en) * 2005-07-25 2008-08-20 伦策驱动系统有限公司 Holding device for encased high-protective capacitors
CN202120758U (en) * 2010-03-24 2012-01-18 Abb公司 Capacitor fixing device used to fix capacitor on installation plate
CN102598171A (en) * 2010-09-29 2012-07-18 欧姆龙株式会社 Electrolytic Capacitor Socket
CN103187172A (en) * 2011-12-31 2013-07-03 伊顿制造(格拉斯哥)有限合伙莫尔日分支机构 Capacitor fixing and protecting device

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WO2015035799A1 (en) 2015-03-19
CN104465074A (en) 2015-03-25

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Effective date of registration: 20190428

Address after: Dublin, Ireland

Patentee after: Eaton Intelligent Power Co.,Ltd.

Address before: Ohio, USA

Patentee before: Eaton Corp.