CN205194513U - DC capacitor's package assembly - Google Patents

DC capacitor's package assembly Download PDF

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Publication number
CN205194513U
CN205194513U CN201521010970.6U CN201521010970U CN205194513U CN 205194513 U CN205194513 U CN 205194513U CN 201521010970 U CN201521010970 U CN 201521010970U CN 205194513 U CN205194513 U CN 205194513U
Authority
CN
China
Prior art keywords
aluminum hull
diameter
casing
installing hole
copper sheet
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.)
Expired - Fee Related
Application number
CN201521010970.6U
Other languages
Chinese (zh)
Inventor
章小勇
吴鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Techcap Capacitor Inc
Original Assignee
Techcap Capacitor Inc
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.)
Filing date
Publication date
Application filed by Techcap Capacitor Inc filed Critical Techcap Capacitor Inc
Priority to CN201521010970.6U priority Critical patent/CN205194513U/en
Application granted granted Critical
Publication of CN205194513U publication Critical patent/CN205194513U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a DC capacitor's package assembly, including locating plate, hollow shell, aluminum hull and the core subassembly moulded, the locating plate is installed in the hollow upper end tip of moulding the shell, the hollow shell of moulding includes cylindrical casing, last casing that cylindrical casing includes a body coupling and casing down, the diameter of going up the casing is greater than the diameter of casing down, in the junction component hierarchic structure of last casing under with, the aluminum hull is cylindrical, and the diameter of aluminum hull is greater than the diameter of casing down and is lighter than the diameter of casing, is equipped with hollow structure in the inside of aluminum hull, the outside of the upper end tip suit of aluminum hull casing under in, and the upper end terminal surface of aluminum hull with the spacing connection of hierarchic structure, the core subassembly is encapsulated by the columniform casing the welding has first copper sheet, second copper sheet and third copper sheet on the casing.

Description

A kind of package assembly of direct current capacitor
Technical field
The utility model relates to capacitor area, specifically, is related specifically to a kind of package assembly of direct current capacitor.
Background technology
High-voltage capacitor, as the main prototype part of Active PFC and reactive power compensation, obtains and applies more and more widely in electric power system, also has higher requirement to the electric property of capacitor simultaneously.
Utility model content
The purpose of this utility model is for deficiency of the prior art, to provide a kind of package assembly of direct current capacitor, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A package assembly for direct current capacitor, comprises location-plate, hollow plastic shell, aluminum hull and core assembly;
The main body of described location-plate comprises substrate, a left side for described substrate, right flank is for being connected the spacing cambered surface of locating with hollow plastic shell, some support columns are provided with in the bottom surface of described substrate, the end of support column is connected with substrate by integral structure, installing hole is provided with in the inside region of support column, described installing hole runs through substrate, the other end of installing hole extends the fairlead forming annular vertically, in installing hole, bolt is installed, the head of described bolt is fixing with in installing hole, the bar portion of bolt passes fairlead, some limited impressions are also offered in the bottom surface of described substrate, described limited impression is symmetrically distributed in the both sides of installing hole,
Described hollow plastic shell comprises cylindrical housings, and cylindrical housings comprises upper shell and the lower house of one connection, and the diameter of described upper shell is greater than the diameter of lower house, forms hierarchic structure in the junction of upper shell and lower house;
Described aluminum hull is cylindrical, the diameter of aluminum hull is greater than the diameter of lower house and is less than the diameter of upper shell, be provided with hollow structure in the inside of aluminum hull, the upper end end sleeve of described aluminum hull is loaded on the outside of lower house, and the upper end end face of aluminum hull is connected with described hierarchic structure is spacing;
Described core assembly is by columniform packaging shell, be welded with the first copper sheet, the second copper sheet and the 3rd copper sheet on the housing, described first copper sheet comprises two pieces of weld parts be welded to connect with housing end face, and the phase near-end of two pieces of contact portion upwards extends and connects and composes contact portion.
Compared with prior art, the beneficial effects of the utility model are as follows:
Structure is simple, designs ingenious, by adopting brand-new structural design, improving the performance parameter of the package assembly for direct current capacitor, reducing its cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the package assembly of direct current capacitor described in the utility model.
Number in the figure illustrates: location-plate 1, hollow plastic shell 2, aluminum hull 3, core assembly 4.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
See Fig. 1, the package assembly of a kind of direct current capacitor described in the utility model, comprises location-plate 1, hollow plastic shell 2, aluminum hull 3 and core assembly 4.
The main body of described location-plate 1 comprises substrate, a left side for described substrate, right flank is for being connected the spacing cambered surface of locating with hollow plastic shell 2, some support columns are provided with in the bottom surface of described substrate, the end of support column is connected with substrate by integral structure, installing hole is provided with in the inside region of support column, described installing hole runs through substrate, the other end of installing hole extends the fairlead forming annular vertically, in installing hole, bolt is installed, the head of described bolt is fixing with in installing hole, the bar portion of bolt passes fairlead, some limited impressions are also offered in the bottom surface of described substrate, described limited impression is symmetrically distributed in the both sides of installing hole,
Described hollow plastic shell 2 comprises cylindrical housings, and cylindrical housings comprises upper shell and the lower house of one connection, and the diameter of described upper shell is greater than the diameter of lower house, forms hierarchic structure in the junction of upper shell and lower house;
Described aluminum hull 3 is cylindrical, the diameter of aluminum hull 3 is greater than the diameter of lower house and is less than the diameter of upper shell, be provided with hollow structure in the inside of aluminum hull 3, the upper end end sleeve of described aluminum hull 3 is loaded on the outside of lower house, and the upper end end face of aluminum hull 3 is connected with described hierarchic structure is spacing;
Described core assembly 4 is by columniform packaging shell, be welded with the first copper sheet, the second copper sheet and the 3rd copper sheet on the housing, described first copper sheet comprises two pieces of weld parts be welded to connect with housing end face, and the phase near-end of two pieces of contact portion upwards extends and connects and composes contact portion.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (1)

1. a package assembly for direct current capacitor, is characterized in that: comprise location-plate, hollow plastic shell, aluminum hull and core assembly;
The main body of described location-plate comprises substrate, a left side for described substrate, right flank is for being connected the spacing cambered surface of locating with hollow plastic shell, some support columns are provided with in the bottom surface of described substrate, the end of support column is connected with substrate by integral structure, installing hole is provided with in the inside region of support column, described installing hole runs through substrate, the other end of installing hole extends the fairlead forming annular vertically, in installing hole, bolt is installed, the head of described bolt is fixing with in installing hole, the bar portion of bolt passes fairlead, some limited impressions are also offered in the bottom surface of described substrate, described limited impression is symmetrically distributed in the both sides of installing hole,
Described hollow plastic shell comprises cylindrical housings, and cylindrical housings comprises upper shell and the lower house of one connection, and the diameter of described upper shell is greater than the diameter of lower house, forms hierarchic structure in the junction of upper shell and lower house;
Described aluminum hull is cylindrical, the diameter of aluminum hull is greater than the diameter of lower house and is less than the diameter of upper shell, be provided with hollow structure in the inside of aluminum hull, the upper end end sleeve of described aluminum hull is loaded on the outside of lower house, and the upper end end face of aluminum hull is connected with described hierarchic structure is spacing;
Described core assembly is by columniform packaging shell, be welded with the first copper sheet, the second copper sheet and the 3rd copper sheet on the housing, described first copper sheet comprises two pieces of weld parts be welded to connect with housing end face, and the phase near-end of two pieces of contact portion upwards extends and connects and composes contact portion.
CN201521010970.6U 2015-12-08 2015-12-08 DC capacitor's package assembly Expired - Fee Related CN205194513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521010970.6U CN205194513U (en) 2015-12-08 2015-12-08 DC capacitor's package assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521010970.6U CN205194513U (en) 2015-12-08 2015-12-08 DC capacitor's package assembly

Publications (1)

Publication Number Publication Date
CN205194513U true CN205194513U (en) 2016-04-27

Family

ID=55787481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521010970.6U Expired - Fee Related CN205194513U (en) 2015-12-08 2015-12-08 DC capacitor's package assembly

Country Status (1)

Country Link
CN (1) CN205194513U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20201208