CN206575351U - Highly integrated filter - Google Patents

Highly integrated filter Download PDF

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Publication number
CN206575351U
CN206575351U CN201720252726.3U CN201720252726U CN206575351U CN 206575351 U CN206575351 U CN 206575351U CN 201720252726 U CN201720252726 U CN 201720252726U CN 206575351 U CN206575351 U CN 206575351U
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China
Prior art keywords
electric current
current input
highly integrated
output element
filter
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CN201720252726.3U
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Chinese (zh)
Inventor
张超
黄祥飞
王新国
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NIO Co Ltd
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NIO Co Ltd
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Priority to CN201720252726.3U priority Critical patent/CN206575351U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40—Arrangements for reducing harmonics

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  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The utility model is related to filter, specifically provides a kind of highly integrated filter.The utility model aims to solve the problem that the problem of big, loosely organized existing filter bulk and difficult assembling.Filter of the present utility model includes PCBA, electric current input and output element, filtering unit and insulator foot.The outside of electric current input and output element is coated with for reducing the insulating barrier of electric clearance and creep age distance influence.Insulator foot includes the first installation portion, the second installation portion and the 3rd installation portion.The shape of first installation portion and at least one of shape of the electric current input and output element match, the shape of second installation portion and at least one of shape of the filtering unit match, the shape of 3rd installation portion and PCBA at least one of shape match, PCBA is become one by insulator foot with electric current input and output element and filtering unit, so as to simplify the assembling process of filter, the bulk of filter is reduced.

Description

Highly integrated filter
Technical field
The utility model is related to filter, specifically provides a kind of highly integrated filter.
Background technology
More and more wider with the application of electronic technology, the frequency of use of filter is also improved therewith.Filter Frequency beyond the frequency of specific frequency or the frequency can be effectively filtered out, obtain specific frequency signal or One signal for filtering out after the specific frequency.Specifically, it is driven, is used simultaneously using induction machine more than new-energy automobile Power electronic controller is controlled to the rotating speed of the induction machine and steering.In addition, the power electronic controller can also Enough DC high-voltage inversions for exporting battery are AC high voltage, then input to induction machine.Now, filter needs Clutter in the DC high-voltage that battery is exported is filtered, so as to ensure the good EMC of the power electronic controller (Electro Magnetic Compatibility) performance, i.e. Electro Magnetic Compatibility.
Existing filter is main by PCBA (Printed Circuit Board Assembly, printed circuit board (PCB) group Part), electric current input and output element, filtering unit and structural member composition.Wherein, PCBA mainly includes PCB (Printed Circuit board, printed circuit board (PCB)) and circuit part on the pcb is set, filtering unit mainly include X electric capacity, Y capacitance and ferrite.Because the integrated level of the PCBA is low, usually, the electric current input and output element passes through the structure Part and the filtering unit are integrated, and the PCBA is then independently arranged.Such set-up mode directly results in existing There is the equal Existential Space size of filter big, the problem of loosely organized and difficult assembling.In addition, the PCBA and the electric current Need to carry out electric current transmission between input and output element so that set circuit on the pcb to directly influence filtering dress The filter effect and EMC performances put.
Correspondingly, this area needs a kind of new highly integrated filter to solve the above problems.
Utility model content
It has been that the existing filter bulk of solution is big, structure is loose to solve above mentioned problem of the prior art The problem of dissipating and assemble difficult, the utility model provides a kind of highly integrated filter, the highly integrated filtering Device includes PCBA, electric current input and output element and filtering unit, and the electric current input and output element is connected with external circuit, uses In reception outside input electric current and output filtered circuit, it is characterised in that the filter also includes insulator foot, described PCBA becomes one by the insulator foot with the electric current input and output element and the filtering unit.
In the optimal technical scheme of above-mentioned highly integrated filter, the outside bag of the electric current input and output element Insulating barrier is covered with, the insulating barrier is used to reduce the influence of electric clearance and creep age distance.
In the optimal technical scheme of above-mentioned highly integrated filter, the insulator foot includes the first installation portion, The shape of first installation portion and at least one of shape of the electric current input and output element match so that the electricity Stream input and output element can be embedded in and fixed to the insulator foot.
In the optimal technical scheme of above-mentioned highly integrated filter, the insulator foot also includes second and installed Portion, the shape of second installation portion matches with least one of shape of the filtering unit so that the filtering group Part can be embedded in and fixed to the insulator foot.
In the optimal technical scheme of above-mentioned highly integrated filter, the insulator foot also includes the 3rd and installed Portion, the shape and at least one of shape of the PCBA of the 3rd installation portion match so that the PCBA can be embedding Enter and be fixed to the insulator foot.
In the optimal technical scheme of above-mentioned highly integrated filter, the insulator foot also includes outside installation and connect Mouthful, the filter can be connected to external equipment by the outside mounting interface.
In the optimal technical scheme of above-mentioned highly integrated filter, the insulating barrier is insulation pressure-resistant plastic.
In the optimal technical scheme of above-mentioned highly integrated filter, the filtering unit includes X electric capacity, Y capacitance And ferrite.
In the optimal technical scheme of above-mentioned highly integrated filter, the filter is direct current input filter Device.
In the optimal technical scheme of above-mentioned highly integrated filter, the electric current input and output element is that direct current is defeated Enter both positive and negative polarity copper bar.
It will be appreciated to those of skill in the art that in the technical solution of the utility model, the highly integrated filter Wave apparatus includes PCBA, electric current input and output element, filtering unit and insulator foot.The electric current input and output element with it is outer Portion's circuit is connected, for receiving outside input electric current and output filtered circuit.In addition, the outside of the electric current input and output element Insulating barrier is also wrapped on, the insulating barrier is used to reduce the influence of electric clearance and creep age distance.The insulator foot includes energy Enough insertions simultaneously fix the first installation portion of the electric current input and output element, can be embedded in and fix the second of the filtering unit Installation portion and the 3rd installation portion that can be embedded in and fix the PCBA.The shape and the electric current of first installation portion are defeated At least one of shape for entering output element matches, the shape of second installation portion and at least the one of the filtering unit Partial shape matches, and the shape and at least one of shape of the PCBA of the 3rd installation portion match so that The PCBA can become one by the insulator foot with the electric current input and output element and the filtering unit, from And the assembling process of the filter is simplified, while so that the structure of the filter is compacter, reducing described The bulk of filter.
Brief description of the drawings
Fig. 1 is the overall structure diagram of highly integrated filter of the present utility model.
Structural representation when Fig. 2 is highly integrated filter of the present utility model unassembled insulator foot.
Fig. 3 is the structural representation of the insulator foot of highly integrated filter of the present utility model.
Embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining technical principle of the present utility model, it is not intended that limitation protection of the present utility model Scope.Those skilled in the art can make adjustment to it as needed, to adapt to specific application scenario.Although for example, The use combination power electronic controller of filter described in specification is described, still, described in the utility model Highly integrated filter obviously can also be applied to other equipment.The change of this application is new without departing from this practicality The general principle of type, therefore fall within protection domain of the present utility model.
It is term " on ", " under ", "left", "right", " " center ", " perpendicular it should be noted that in description of the present utility model Directly ", the direction of the instruction such as " level " or the term of position relationship are to be based on direction shown in the drawings or position relationship, and this is only For the ease of description, rather than indicate or imply that described device or element there must be specific orientation, with specific orientation structure Make and operate, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used for Purpose is described, and it is not intended that indicating or implying relative importance.
In addition it is also necessary to explanation, in description of the present utility model, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection ", " cooperation " should be interpreted broadly, for example, it may be being fixedly connected or detachably Connection, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, centre can also be passed through Medium is indirectly connected to, and can be the connection of two element internals.To those skilled in the art, it can manage as the case may be Solve concrete meaning of the above-mentioned term in the utility model.
As shown in figure 1, the figure is the overall structure diagram of highly integrated filter of the present utility model.Below will The use process of filter of the present utility model is described with reference to power electronic controller, but this is not intended as to this The limitation of utility model protection scope.Highly integrated filter of the present utility model includes PCBA 3, electric current input and output Element 2, filtering unit (not shown in figure 1) and insulator foot 1.Wherein, PCBA 3 include internal circuit, the internal circuit with Electric current input and output element 2 is connected, and electric current transmission can be carried out between electric current input and output element 2.Meanwhile, electric current is defeated Enter output element 2 also with external circuit to be connected, for receiving outside input electric current and output filtered circuit.In addition, electric current is inputted The outside of output element 2 is coated with insulating barrier (not shown in figure 1), and the insulating barrier is used to reduce electric clearance and creep age distance Influence.As shown in figure 1, PCBA3 is integrated into one by insulator foot 1 and electric current input and output element 2 and the filtering unit Body so that the integrated level of the filter is significantly enhanced, while also simplify the linkage editor of the filter. It should be noted that as illustrated in fig. 1, it is preferred that insulator foot 1 includes outside mounting interface 5, the filter can pass through Outside mounting interface 5 is connected to power electronic controller (external equipment), i.e., outside mounting interface 5 is set to so that the filter Wave apparatus can be connected to power electronic controller by outside mounting interface 5.Skilled artisans appreciate that It is, it is preferable that the insulating barrier is the resistance to compression moulding of insulation formed by plastic technology on the surface of electric current input and output element 2 Material.
Referring next to Fig. 2, the knot when figure is highly integrated filter of the present utility model unassembled insulator foot Structure schematic diagram.As shown in Fig. 2 PCBA 3 mainly includes PCB 30 and the internal circuit, the filtering unit includes X electric capacity 31st, Y capacitance 32 and ferrite 4, wherein, X electric capacity 31 and Y capacitance 32 are arranged on PCB 30, and with the internal circuit phase Even so that electric current transmission can be carried out between X electric capacity 31, Y capacitance 32 and the internal circuit.Meanwhile, X electric capacity 31, Y capacitance 32 The outside input electric current of different frequency range can be filtered respectively with ferrite 4, so as to effectively filter out noise signal.Electric current is defeated Entering output element 2 includes current input element 21 and electric current output element 22, and current input element 21 is used to receive outside input Electric current, electric current output element 22 is used to export filtered circuit.In addition, the filter also includes being used to connect electric current input member The fixed support 20 of part 21 and electric current output element 22 so that the assembling process of the filter can be simplified.Need Illustrate, fixed support 20 is set to so that current input element 21 and electric current output element 22 can pass through fixed support 20 are fixed as one, and electric current transmission can be carried out between current input element 21 and electric current output element 22.In addition, iron oxygen Body 4 is set in the outside of fixed support 20, and the outside input electric current that current input element 21 is received passes through X electric capacity 31, Y capacitance 32 It is filtered with ferrite 4, then, filtered circuit is exported via electric current output element 22.Skilled artisans appreciate that , the filtering unit is set to so that the outside input electricity that the filtering unit can be received to current input element 21 Stream is filtered.
Fig. 3 is finally referred to, the figure is the structural representation of the insulator foot of highly integrated filter of the present utility model Figure.Insulator foot 1 include the first installation portion 10, the second installation portion 11 and the 3rd installation portion 12, the shape of the first installation portion 10 with At least one of shape of electric current input and output element 2 matches and (matched in Fig. 3 with current input element 21) so that electric current Input and output element 2 can be embedded in and fixed to insulator foot 1, the shape and the filtering unit of the second installation portion 11 are at least The shape of a part matches and (matched in Fig. 3 with whole ferrite 4) so that the filtering unit can be embedded in and fixed to exhausted Edge base 1, the shape of the 3rd installation portion 12 matches (with the one of PCBA 3 in Fig. 3 with PCBA 3 at least one of shape Part is matched) so that PCBA 3 can be embedded in and fixed to insulator foot 1, so that electric current input and output element 2, described Filtering unit and PCBA 3 can pass through the first installation portion 10, the second installation portion 11 and the 3rd installation portion of insulator foot 1 respectively 12 become one.It should be noted that as shown in Figure 3, it is preferable that insulator foot 1 also includes outside mounting interface 5, described Filter can be connected to power electronic controller by outside mounting interface 5, i.e., outside mounting interface 5 is set to so that The filter can be connected to power electronic controller by outside mounting interface 5.Those skilled in the art can Understand be, it is preferable that the filter is direct current input filter, meanwhile, electric current input and output element 2 be direct current input Both positive and negative polarity copper bar.
So far, the technical solution of the utility model has been described in conjunction with the accompanying, still, those skilled in the art easily manage Solution, protection domain of the present utility model is expressly not limited to these embodiments.Without departing from of the present utility model On the premise of principle, those skilled in the art can make equivalent change or replacement to correlation technique feature, these change or Technical scheme after replacing it is fallen within protection domain of the present utility model.

Claims (10)

1. a kind of highly integrated filter, the filter includes PCBA, electric current input and output element and filtering unit, The electric current input and output element is connected with external circuit, for receiving outside input electric current and output filtered circuit,
Characterized in that, the filter also includes insulator foot, the PCBA is by the insulator foot and the electric current Input and output element and the filtering unit become one.
2. highly integrated filter according to claim 1, it is characterised in that the electric current input and output element Outside is coated with insulating barrier, and the insulating barrier is used to reduce the influence of electric clearance and creep age distance.
3. highly integrated filter according to claim 2, it is characterised in that the insulator foot includes the first peace Dress portion, the shape of first installation portion and at least one of shape of the electric current input and output element match so that The electric current input and output element can be embedded in and fixed to the insulator foot.
4. highly integrated filter according to claim 3, it is characterised in that the insulator foot also includes second Installation portion, the shape of second installation portion matches with least one of shape of the filtering unit so that the filter Ripple component can be embedded in and fixed to the insulator foot.
5. highly integrated filter according to claim 4, it is characterised in that the insulator foot also includes the 3rd Installation portion, the shape and at least one of shape of the PCBA of the 3rd installation portion match so that the PCBA energy Enough insertions are simultaneously fixed to the insulator foot.
6. highly integrated filter according to claim 5, it is characterised in that the insulator foot also includes outside Mounting interface, the filter can be connected to external equipment by the outside mounting interface.
7. highly integrated filter according to claim 2, it is characterised in that the insulating barrier is the resistance to compression moulding of insulation Material.
8. highly integrated filter according to any one of claim 1 to 7, it is characterised in that the filtering group Part includes X electric capacity, Y capacitance and ferrite.
9. highly integrated filter according to claim 8, it is characterised in that the filter is direct current input Wave filter.
10. highly integrated filter according to claim 9, it is characterised in that the electric current input and output element It is direct current input both positive and negative polarity copper bar.
CN201720252726.3U 2017-03-14 2017-03-14 Highly integrated filter Active CN206575351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720252726.3U CN206575351U (en) 2017-03-14 2017-03-14 Highly integrated filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720252726.3U CN206575351U (en) 2017-03-14 2017-03-14 Highly integrated filter

Publications (1)

Publication Number Publication Date
CN206575351U true CN206575351U (en) 2017-10-20

Family

ID=60054641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720252726.3U Active CN206575351U (en) 2017-03-14 2017-03-14 Highly integrated filter

Country Status (1)

Country Link
CN (1) CN206575351U (en)

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