CN215269135U - Bus capacitor with filtering component - Google Patents
Bus capacitor with filtering component Download PDFInfo
- Publication number
- CN215269135U CN215269135U CN202120896794.XU CN202120896794U CN215269135U CN 215269135 U CN215269135 U CN 215269135U CN 202120896794 U CN202120896794 U CN 202120896794U CN 215269135 U CN215269135 U CN 215269135U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- copper bar
- filter
- assembly
- filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 83
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 43
- 239000010949 copper Substances 0.000 claims abstract description 43
- 230000033228 biological regulation Effects 0.000 claims abstract description 20
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000004382 potting Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000010354 integration Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a bus capacitor containing a filter assembly, which comprises a capacitor assembly and a filter assembly, wherein the capacitor assembly comprises a capacitor shell, a direct current bus capacitor core package and a capacitor output copper bar, the direct current bus capacitor is arranged in the capacitor shell, and the capacitor output copper bar is connected with the output end of the direct current bus capacitor core package; the filtering component comprises an inductance magnetic core, an safety regulation capacitor and a filtering copper bar, the filtering copper bar penetrates through the inductance magnetic core and the safety regulation capacitor, the safety regulation capacitor is welded on the filtering copper bar, the inductance magnetic core is located on two sides of the safety regulation capacitor, the safety regulation capacitor can be arranged in a plurality of numbers, and the plurality of safety regulation capacitors are connected through the copper bar. The utility model discloses with filtering subassembly and capacitor assembly integration, all more convenient on production, processing and the mounting process, the cost is reduced.
Description
Technical Field
The utility model relates to a bus capacitor who contains filtering subassembly belongs to the capacitance device field.
Background
In the existing motor controller, a common bus capacitor and a common filter assembly are two independent assemblies, as shown in fig. 1, an upper element in the figure is a direct current bus capacitor assembly, a lower element is a filter assembly, and an output copper bar of the filter assembly is combined into a whole through a connecting part, such as an assembly screw, after being attached to an input copper bar of the capacitor assembly. This brings the following disadvantages: the two parts are respectively produced and processed, so that the whole production flow is long and complicated; the assembly of parts occupies extra manpower in the production and processing process, and the cost is increased; the assembly of two parts, the respective safe distance and the respective fixed part need to be kept between them, and the space occupied by the motor controller becomes large.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: an object of the utility model is to provide a generating line electric capacity that occupation space is little, the production installation is convenient, electric capacity and filtering component casing integration.
The technical scheme is as follows: bus capacitor who contains filtering component, including capacitance component and filtering component, wherein, capacitance component's capacitor case and filtering component's filtering base casing as an organic whole, capacitance component's input copper bar passes through screw or welded connection with filtering component's filtering copper bar's output.
The capacitor assembly comprises a direct current bus capacitor core package and a capacitor output copper bar in the capacitor shell, and the capacitor output copper bar is connected with the output end of the direct current bus capacitor core package.
The filtering component comprises an inductance magnetic core, an safety regulation capacitor and a filtering copper bar, the filtering copper bar penetrates through the inductance magnetic core and the safety regulation capacitor, the inductance magnetic core is located on two sides of the safety regulation capacitor, the safety regulation capacitor is welded on the filtering copper bar, and the safety regulation capacitor is connected with the filtering copper bar through the copper bar.
Each part of the capacitor assembly is fixed in the capacitor shell through epoxy resin potting adhesive, and each part of the filter assembly is fixed on the filter base through epoxy resin potting adhesive. The epoxy resin has the advantages of fast curing, fast heat dissipation, good sealing effect and simple processing technology.
The shell is formed by injection molding, the construction method is simple, and mass production is facilitated.
Furthermore, fixed connecting pieces are arranged on two sides of the integrated shell and comprise supporting legs and fixed screw holes.
The integrated shell is characterized in that a heat dissipation copper plate is arranged at the bottom of the integrated shell, and is arranged below the copper bar connecting part of the direct-current bus capacitor core package, the capacitor assembly and the filter assembly and the input end of the filter copper bar, and the heat dissipation copper plate additionally arranged at the bottom improves the heat dissipation performance, especially the heat dissipation at the copper bar position.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is as follows showing: the capacitor element and the filter element shell are integrated, so that the processing technology is more convenient and the space occupied by the motor controller is smaller; the number of fixed connecting pieces for installation is less, and the time cost is reduced during installation; the shell formed by injection molding and curing is simple to manufacture and convenient for mass production and popularization; the bottom pertinence dispels the heat, and the effect is better.
Drawings
FIG. 1 is a schematic diagram of a capacitor device and a filter device in the prior art;
fig. 2 is a perspective view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a bottom view of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 2, the bus capacitor with the filtering component of the present invention includes a capacitor component 1 and a filtering component 2. With reference to fig. 2 and fig. 3, the capacitor assembly 1 includes a capacitor case 101, a dc bus capacitor core package, and a capacitor output copper bar 102, wherein the dc bus capacitor is disposed in the capacitor case 101, and the capacitor output copper bar 102 is connected to an output end of the dc bus capacitor core package; the filter assembly 2 comprises an inductance core 202, a safety regulation capacitor 203 and a filter copper bar 201, the filter copper bar 201 penetrates through the inductance core 202 and the safety regulation capacitor 203, the safety regulation capacitor 203 is welded on the filter copper bar 201, the inductance core 202 is located on two sides of the safety regulation capacitor 203, the safety regulation capacitor 203 can be arranged in a plurality, and the plurality of safety regulation capacitors 203 are connected through the copper bar.
The shells of the capacitor component 1 and the filter component 2 are molded into an integrated shell through injection molding and solidification, the input end copper bar of the capacitor component 1 is connected with the output end of the filter copper bar 201 of the filter component 2 through a screw 205 or welded connection, and the capacitor component 1 and the filter component 2 are combined into a whole capacitor element.
During the manufacturing process, after the components of the capacitor assembly 1 and the filter assembly 2 are mounted in place, epoxy resin is poured into the assemblies and then cured to fix the positions of the elements. In the installation, because for the integration shell, the fixed stay foot when the required component of will fixing has also become less, only the utility model discloses a fixed connector 103 is respectively established at both ends, including supporting legs and fixed screw, can realize the fixed effect of installation.
As shown in fig. 4, the utility model discloses a ground step still is equipped with heat dissipation copper 3, and it mainly covers in the below of the direct current bus electric capacity core package that corresponds, internal connection copper bar and input copper bar 201, just generates heat the concentrated position for the component, can play radiating effect better.
Claims (7)
1. The utility model provides a bus capacitor who contains filtering subassembly, includes capacitance component (1) and filtering subassembly (2), its characterized in that, capacitance component's (1) electric capacity shell (101) and filtering base (204) of filtering subassembly (2) are integrated casing, and the output of the input copper bar of capacitance component (1) and filtering copper bar (201) of filtering subassembly (2) passes through screw (205) or welded connection.
2. The bus capacitor with the filter assembly as claimed in claim 1, wherein the capacitor assembly (1) comprises a dc bus capacitor core package and a capacitor output copper bar (102) in a capacitor housing (101), and the capacitor output copper bar (102) is connected with an output end of the dc bus capacitor core package.
3. The bus capacitor with the filter assembly as claimed in claim 1, wherein the filter assembly (2) comprises an inductance core (202), a safety regulation capacitor (203) and a copper filter bar (201), the copper filter bar (201) penetrates through the inductance core (202) and the safety regulation capacitor (203), and the safety regulation capacitor (203) is welded on the copper filter bar (201).
4. The bus capacitor with the filter assembly as claimed in claim 1, wherein each part of the capacitor assembly (1) is fixed in the capacitor housing (101) through epoxy resin potting, and each part of the filter assembly (2) is fixed on the filter base (204) through epoxy resin potting.
5. The filter assembly-containing bus capacitor of claim 1 wherein the unitary housing is injection molded and cured.
6. The bus capacitor with the filter assembly as claimed in claim 1, wherein the integrated housing is provided with fixing connectors (103) at two sides thereof, including supporting legs and fixing screw holes.
7. The bus capacitor with the filter assembly as claimed in claim 1, wherein the bottom of the integrated shell is provided with a heat-dissipating copper plate (3) which is arranged below the copper bar connection position of the direct current bus capacitor core package, the capacitor assembly (1) and the filter assembly (2) and the input end of the filter copper bar (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896794.XU CN215269135U (en) | 2021-04-28 | 2021-04-28 | Bus capacitor with filtering component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896794.XU CN215269135U (en) | 2021-04-28 | 2021-04-28 | Bus capacitor with filtering component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215269135U true CN215269135U (en) | 2021-12-21 |
Family
ID=79511801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120896794.XU Active CN215269135U (en) | 2021-04-28 | 2021-04-28 | Bus capacitor with filtering component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215269135U (en) |
-
2021
- 2021-04-28 CN CN202120896794.XU patent/CN215269135U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107294312B (en) | A kind of electric vehicle motor controller structure | |
| CN201303266Y (en) | Mounting structure of motor | |
| CN107542671B (en) | Electronic pump | |
| CN215269135U (en) | Bus capacitor with filtering component | |
| CN212324070U (en) | Power filter and electronic equipment | |
| CN110391789B (en) | High-current automobile filter | |
| CN218093508U (en) | Novel noise reduction fan | |
| CN203014600U (en) | Brushless motor Hall device | |
| CN215436296U (en) | Trinity electricity drives system assembly for new energy automobile | |
| CN214848220U (en) | Novel capacitor device for integrated motor controller | |
| CN215452802U (en) | High-integration low-inductance low-voltage inverter | |
| CN215265933U (en) | Terminal table integrated capacitor | |
| CN214046053U (en) | Circuit module and electromagnetic induction heating circuit module | |
| CN211151838U (en) | Insulating composite busbar device for single-tube controller | |
| CN215818949U (en) | Mounting structure of electronic component and housing and inverter | |
| CN113381566A (en) | Motor inverter | |
| CN207321125U (en) | A kind of structure for being used to fix AC copper-line and EMI filtering magnet rings | |
| CN211183847U (en) | Hydrogen energy fuel cell air compressor motor controller | |
| CN218851155U (en) | Motor controller and automobile with same | |
| CN221467552U (en) | Integrated power module and power converter | |
| CN207283958U (en) | A kind of Novel motor controller | |
| CN112821097A (en) | Wire holder module of motor controller | |
| CN214674845U (en) | Motor controller integrated capacitor | |
| CN218387157U (en) | Motor controller, motor and vehicle | |
| CN214044042U (en) | Connecting structure for electronic pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 2 Gangcheng Road, Economic Development Zone, Nanjing City, Jiangsu Province, 210046 Patentee after: WEIRAN (NANJING) POWER TECHNOLOGY CO.,LTD. Country or region after: China Address before: No.2 Gangcheng Road, Longtan Town, Qixia District, Nanjing City, Jiangsu Province, 210046 Patentee before: WEIRAN (NANJING) POWER TECHNOLOGY CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |