CN219419479U - Integrated multi-stage filter for vehicle - Google Patents
Integrated multi-stage filter for vehicle Download PDFInfo
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- CN219419479U CN219419479U CN202223436298.XU CN202223436298U CN219419479U CN 219419479 U CN219419479 U CN 219419479U CN 202223436298 U CN202223436298 U CN 202223436298U CN 219419479 U CN219419479 U CN 219419479U
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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
Abstract
The utility model provides an integrated multistage filter for a vehicle, which comprises the following components: a copper bar group; the first-stage filtering part comprises a first-stage filtering magnetic ring, and the first-stage filtering magnetic ring is sleeved on the outer side of the copper bar group; the second-stage filtering part comprises a second-stage filtering magnetic ring, and the second-stage filtering magnetic ring is sleeved on the outer side of the copper bar group; the framework comprises a first-stage magnetic ring connecting part and a second-stage magnetic ring connecting part, the inner side of the first-stage filtering magnetic ring is fixedly connected with the copper bar group through the first-stage magnetic ring connecting part, the inner side of the second-stage filtering magnetic ring is fixedly connected with the copper bar group through the second-stage magnetic ring connecting part, and the first-stage magnetic ring connecting part and the second-stage magnetic ring connecting part are obtained through injection molding and are integrally formed. According to the technical scheme of the embodiment, the framework can be formed on the inner side between the copper bar group and the magnetic ring in an injection molding mode, the structure is stable, the magnetic ring is effectively prevented from being displaced during injection molding, the consistency of the installation position of the magnetic ring is improved, and the filtering performance of the filter is ensured.
Description
Technical Field
The utility model belongs to the technical field of accessories for vehicles, and particularly relates to an integrally formed multistage filter for a vehicle.
Background
In the running process of the automobile, the power supply system, the control system and the communication system can be interfered by various clutter, so that the filter can be widely applied. The specificity of the vehicle environment requires that the filter not only has stable performance, but also can bear the impact and vibration of the road vehicle.
The existing vehicle filter is characterized in that a conductor is fixed, then a magnetic ring is sleeved on the outer side of the conductor, and then epoxy resin is poured to fix the magnetic ring and the conductor from the outer side.
Disclosure of Invention
The embodiment of the utility model provides an integrally formed multistage filter for a vehicle, which can improve the accuracy of the installation position of a magnetic ring and the performance stability of the filter.
In a first aspect, an embodiment of the present utility model provides an integrally formed multi-stage filter for a vehicle, including:
a copper bar group;
the first-stage filtering part comprises a first-stage filtering magnetic ring which is sleeved on the outer side of the copper bar group;
the secondary filtering part comprises a secondary filtering magnetic ring which is sleeved on the outer side of the copper bar group;
the framework comprises a first-stage magnetic ring connecting part and a second-stage magnetic ring connecting part, wherein the inner side of the first-stage magnetic ring is fixedly connected with the copper bar group through the first-stage magnetic ring connecting part, the inner side of the second-stage magnetic ring is fixedly connected with the copper bar group through the second-stage magnetic ring connecting part, and the first-stage magnetic ring connecting part and the second-stage magnetic ring connecting part are obtained through injection molding and are integrally formed.
According to some embodiments of the utility model, the first stage filter part further comprises a first stage positive electrode filter capacitor and a first stage negative electrode filter capacitor;
the secondary filter part also comprises a secondary positive electrode filter capacitor and a secondary negative electrode filter capacitor.
According to some embodiments of the utility model, the primary positive electrode filter capacitor, the primary negative electrode filter capacitor, the secondary positive electrode filter capacitor and the secondary negative electrode filter capacitor are safety capacitors.
According to some embodiments of the utility model, the first-stage filtering part further comprises a first-stage grounding terminal, the first-stage grounding terminal is fixedly connected with the framework, and the first-stage grounding terminal is connected with the first-stage positive electrode filtering capacitor and the first-stage negative electrode filtering capacitor;
the secondary filter part further comprises a secondary grounding terminal, the secondary grounding terminal is fixedly connected with the framework, and the secondary grounding terminal is connected with the secondary positive electrode filter capacitor and the secondary negative electrode filter capacitor.
According to some embodiments of the utility model, the skeleton further comprises:
the first-stage positive electrode capacitor connecting part is fixedly connected with the first-stage positive electrode filter capacitor;
the first-stage negative electrode capacitor connecting part is fixedly connected with the first-stage negative electrode filter capacitor;
the secondary positive electrode capacitor connecting part is fixedly connected with the secondary positive electrode filter capacitor;
the secondary negative electrode capacitor connecting part is fixedly connected with the secondary negative electrode filter capacitor;
the primary terminal connecting part is fixedly connected with the primary grounding terminal;
the secondary terminal connecting part is fixedly connected with the secondary grounding terminal;
the first-stage positive electrode capacitor connecting part, the first-stage negative electrode capacitor connecting part, the second-stage positive electrode capacitor connecting part, the second-stage negative electrode capacitor connecting part, the first-stage terminal connecting part and the second-stage terminal connecting part are integrally formed through injection molding.
According to some embodiments of the utility model, the copper bar group includes:
the positive electrode copper bar is connected with the primary positive electrode filter capacitor and the secondary positive electrode filter capacitor;
the negative electrode copper bar is connected with the primary negative electrode filter capacitor and the secondary negative electrode filter capacitor;
the positive electrode copper bar and the negative electrode copper bar are arranged in parallel.
According to some embodiments of the utility model, the positive copper bar includes a positive input and a positive output;
the negative electrode copper bar comprises a negative electrode input end and a negative electrode output end.
According to some embodiments of the utility model, the positive input, the positive output, the negative input and the negative output are provided with connection holes.
According to some embodiments of the utility model, the positive electrode input end and the positive electrode output end protrude from two ends of the skeleton respectively;
the negative electrode input end and the negative electrode output end are respectively protruded out of two ends of the framework.
According to some embodiments of the utility model, further comprising:
the three-stage filtering part comprises a three-stage filtering ring, a three-stage positive electrode filtering capacitor, a three-stage negative electrode filtering capacitor and a three-stage grounding terminal, and the three-stage filtering part is fixedly connected with the framework.
The integrated multistage filter for the vehicle provided by the embodiment of the utility model comprises: a copper bar group; the first-stage filtering part comprises a first-stage filtering magnetic ring which is sleeved on the outer side of the copper bar group; the secondary filtering part comprises a secondary filtering magnetic ring which is sleeved on the outer side of the copper bar group; the framework comprises a first-stage magnetic ring connecting part and a second-stage magnetic ring connecting part, wherein the inner side of the first-stage magnetic ring is fixedly connected with the copper bar group through the first-stage magnetic ring connecting part, the inner side of the second-stage magnetic ring is fixedly connected with the copper bar group through the second-stage magnetic ring connecting part, and the first-stage magnetic ring connecting part and the second-stage magnetic ring connecting part are obtained through injection molding and are integrally formed. According to the technical scheme of the embodiment, the framework can be formed on the inner side between the copper bar group and the magnetic ring in an injection molding mode, the structure is stable, the magnetic ring is effectively prevented from being displaced during injection molding, the consistency of the installation position of the magnetic ring is improved, and the filtering performance of the filter is ensured.
Drawings
Fig. 1 is a perspective view of an integrally formed multi-stage filter for a vehicle according to an embodiment of the present utility model;
fig. 2 is a disassembled view of an integrally formed multi-stage filter for a vehicle according to another embodiment of the present utility model;
FIG. 3 is a perspective view of a skeleton in a front view provided by another embodiment of the present utility model;
FIG. 4 is a perspective view of a back view of a skeleton provided in another embodiment of the present utility model;
fig. 5 is a perspective view of a copper bar set according to another embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that although functional block division is performed in a device diagram and a logic sequence is shown in a flowchart, in some cases, the steps shown or described may be performed in a different order than the block division in the device, or in the flowchart. The terms first, second, third and the like in the description, in the claims and in the above-described figures, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The utility model provides an integrated multistage filter for a vehicle, which comprises the following components: a copper bar group; the first-stage filtering part comprises a first-stage filtering magnetic ring which is sleeved on the outer side of the copper bar group; the secondary filtering part comprises a secondary filtering magnetic ring which is sleeved on the outer side of the copper bar group; the framework comprises a first-stage magnetic ring connecting part and a second-stage magnetic ring connecting part, wherein the inner side of the first-stage magnetic ring is fixedly connected with the copper bar group through the first-stage magnetic ring connecting part, the inner side of the second-stage magnetic ring is fixedly connected with the copper bar group through the second-stage magnetic ring connecting part, and the first-stage magnetic ring connecting part and the second-stage magnetic ring connecting part are obtained through injection molding and are integrally formed. According to the technical scheme of the embodiment, the framework can be formed on the inner side between the copper bar group and the magnetic ring in an injection molding mode, the structure is stable, the magnetic ring is effectively prevented from being displaced during injection molding, the consistency of the installation position of the magnetic ring is improved, and the filtering performance of the filter is ensured.
Referring to fig. 1 to 3, an embodiment of the present application provides an integrally formed multi-stage filter for a vehicle, including:
a copper bar group;
the first-stage filtering part comprises a first-stage filtering magnetic ring 31, and the first-stage filtering magnetic ring 31 is sleeved on the outer side of the copper bar group;
the secondary filtering part comprises a secondary filtering magnetic ring 41, and the secondary filtering magnetic ring 41 is sleeved on the outer side of the copper bar group;
the framework 10, the framework 10 includes a first-stage magnetic ring connecting portion 111 and a second-stage magnetic ring connecting portion 121, the inner side of the first-stage filter magnetic ring 31 is fixedly connected with the copper bar group through the first-stage magnetic ring connecting portion 111, the inner side of the second-stage filter magnetic ring 41 is fixedly connected with the copper bar group through the second-stage magnetic ring connecting portion 121, and the first-stage magnetic ring connecting portion 111 and the second-stage magnetic ring connecting portion 121 are obtained through injection molding and are integrally formed.
It should be noted that, since the first-stage filter magnetic ring 31 and the second-stage filter magnetic ring 41 are in a ring structure, after the copper bar group passes through the through hole of the magnetic ring, the copper bar group, the first-stage filter portion and the second-stage filter portion are placed in the mold for injection molding, so that the plastic flows into the gap between the first-stage filter portion and the second-stage filter portion and the copper bar group, thereby forming the integrally formed skeleton 10, forming the first-stage magnetic ring connecting portion 111 at the position corresponding to the first-stage filter magnetic ring 31, and forming the second-stage magnetic ring connecting portion 121 at the position corresponding to the second-stage filter magnetic ring 41, thereby connecting the first-stage filter portion, the second-stage filter portion and the copper bar group with the integrally formed skeleton 10.
Since the frame 10 is integrally molded by injection molding, the shapes of the primary magnetic ring connecting portion 111 and the secondary magnetic ring connecting portion 121 can be matched and matched to obtain the magnetic ring, and the positions of the primary filter portion and the secondary filter portion are ensured to be stable.
In addition, in an embodiment, referring to fig. 1 and 2, the first stage filter part further includes a first stage positive electrode filter capacitor 32 and a first stage negative electrode filter capacitor 33;
the secondary filter section further includes a secondary positive filter capacitor 42 and a secondary negative filter capacitor 43.
It should be noted that, the first-stage positive electrode filter capacitor 32 and the first-stage negative electrode filter capacitor 33 may be installed between the first-stage filter magnetic ring 31 and the second-stage filter magnetic ring 41, the second-stage positive electrode filter capacitor 42 and the second-stage negative electrode filter capacitor 43 are installed at the other side of the second-stage filter magnetic ring 41, and the installation position may be adjusted according to the actual requirement, which is not limited in this embodiment.
In addition, referring to fig. 2, in one embodiment, the primary positive electrode filter capacitor 32, the primary negative electrode filter capacitor 33, the secondary positive electrode filter capacitor 42, and the secondary negative electrode filter capacitor 43 are safety capacitors.
The filter capacitor adopts the safety capacitor, so that the filter effect can be effectively improved, and the electrical stability of the filter is ensured.
In addition, in an embodiment, referring to fig. 1 and 2, the primary filtering portion further includes a primary grounding terminal 34, the primary grounding terminal 34 is fixedly connected with the skeleton 10, and the primary grounding terminal 34 is connected with a primary positive electrode filter capacitor 32 and a primary negative electrode filter capacitor 33;
the secondary filtering part further comprises a secondary grounding terminal 44, wherein the secondary grounding terminal 44 is fixedly connected with the framework 10, and the secondary grounding terminal 44 is connected with the secondary positive electrode filter capacitor 42 and the secondary negative electrode filter capacitor 43.
It should be noted that, the types of the primary grounding terminal 34 and the secondary grounding terminal 44 can be adjusted according to the requirements of the corresponding filter capacitors, which is not limited in this embodiment.
It should be noted that, the primary grounding terminal 34 and the secondary grounding terminal 44 are installed in the framework 10, and the primary grounding terminal 34 and the primary positive electrode filter capacitor 32 and the primary negative electrode filter capacitor 33 may be electrically connected through wires, and the secondary grounding terminal 44 and the secondary positive electrode filter capacitor 42 and the secondary negative electrode filter capacitor 43 may be electrically connected through wires, so as to implement the filtering function of the filter.
In addition, in one embodiment, referring to fig. 3 and 4, the skeleton 10 further includes:
a first-stage positive electrode capacitance connecting portion 112, the first-stage positive electrode capacitance connecting portion 112 being fixedly connected to the first-stage positive electrode filter capacitance 32;
the first-stage negative electrode capacitor connecting part 114, and the first-stage negative electrode capacitor connecting part 114 is fixedly connected with the first-stage negative electrode filter capacitor 33;
the second-stage positive electrode capacitor connecting part 122, and the second-stage positive electrode capacitor connecting part 122 is fixedly connected with the second-stage positive electrode filter capacitor 42;
the second-stage negative electrode capacitance connecting part 124, the second-stage negative electrode capacitance connecting part 124 is fixedly connected with the second-stage negative electrode filter capacitance 43;
a primary terminal connecting portion 113, the primary terminal connecting portion 113 being fixedly connected to the primary ground terminal 34;
a secondary terminal connection portion 123, the secondary terminal connection portion 123 being fixedly connected to the secondary ground terminal 44;
the first-stage positive electrode capacitor connecting portion 112, the first-stage negative electrode capacitor connecting portion 114, the second-stage positive electrode capacitor connecting portion 122, the second-stage negative electrode capacitor connecting portion 124, the first-stage terminal connecting portion 113 and the second-stage terminal connecting portion 123 are integrally formed by injection molding.
The specific shapes of the first-stage positive electrode capacitor connecting portion 112, the first-stage negative electrode capacitor connecting portion 114, the second-stage positive electrode capacitor connecting portion 122, the second-stage negative electrode capacitor connecting portion 124, the first-stage terminal connecting portion 113 and the second-stage terminal connecting portion 123 may be determined according to the setting of the mold, and may be obtained by injection molding in the mold.
After the skeleton 10 shown in fig. 3 is obtained by injection molding, the first-stage positive electrode filter capacitor 32 is mounted on the first-stage positive electrode capacitor connecting portion 112, the first-stage negative electrode filter capacitor 33 is mounted on the first-stage negative electrode capacitor connecting portion 114, the second-stage positive electrode filter capacitor 42 is mounted on the second-stage positive electrode capacitor connecting portion 122, the second-stage negative electrode filter capacitor 43 is mounted on the second-stage negative electrode capacitor connecting portion 124, the first-stage ground terminal 34 is mounted on the first-stage terminal connecting portion 113, and the second-stage ground terminal 44 is mounted on the second-stage terminal connecting portion 123.
In addition, in one embodiment, referring to fig. 1 and 5, the copper bar group includes:
the positive electrode copper bar 21, the positive electrode copper bar 21 is connected with the first-stage positive electrode filter capacitor 32 and the second-stage positive electrode filter capacitor 42;
the negative electrode copper bar 22, the negative electrode copper bar 22 is connected with the first-stage negative electrode filter capacitor 33 and the second-stage negative electrode filter capacitor 43;
the positive electrode copper bar 21 and the negative electrode copper bar 22 are arranged in parallel.
In order to ensure that the positive electrode copper bar 21 and the negative electrode copper bar 22 can pass through the inside of the first-stage filter magnetic ring 31 and the second-stage filter magnetic ring 41, the positive electrode copper bar 21 and the negative electrode copper bar 22 may be arranged in parallel and pass through the inside of the first-stage filter magnetic ring 31 and the second-stage filter magnetic ring 41 in the horizontal direction.
After the copper bar group is fixedly connected to the first-stage filter unit and the second-stage filter unit by the frame 10, the first-stage positive electrode filter capacitor 32, the first-stage negative electrode filter capacitor 33, the second-stage positive electrode filter capacitor 42 and the second-stage negative electrode filter capacitor 43 may be mounted outside the frame 10, and the first-stage positive electrode filter capacitor 32 and the second-stage positive electrode filter capacitor 42 are electrically connected to the positive electrode copper bar 21, and the first-stage negative electrode filter capacitor 33 and the second-stage negative electrode filter capacitor 43 are electrically connected to the negative electrode copper bar 22, so as to ensure the electrical performance of the filter.
In addition, in one embodiment, referring to fig. 1 and 5, the positive copper bar 21 includes a positive input terminal 211 and a positive output terminal 212;
the negative copper bar 22 includes a negative input 212 and a negative output 222.
The positive electrode input end 211 and the positive electrode output end 212 of the positive electrode copper bar 21, and the negative electrode input end 212 and the negative electrode output end 222 of the negative electrode copper bar 22 may have any shape, and may satisfy the electrical connection requirement of the filter.
In addition, in an embodiment, referring to fig. 5, the positive electrode input terminal 211, the positive electrode output terminal 212, the negative electrode input terminal 212, and the negative electrode output terminal 222 are provided with connection holes.
In order to realize the electrical connection between the positive copper bar 21 and the negative copper bar 22, connection holes may be formed in the positive input end 211, the positive output end 212, the negative input end 212 and the negative output end 222, and the shape and size of the connection holes may be adjusted according to actual requirements.
In addition, in an embodiment, referring to fig. 1 and 5, the positive electrode input end 211 and the positive electrode output end 212 protrude from two ends of the skeleton 10, respectively;
the negative input end 212 and the negative output end 222 protrude from both ends of the frame 10, respectively.
Since the frame 10 is obtained by injection molding, the mold is provided to ensure that the frame 10 does not cover the positive electrode input terminal 211, the positive electrode output terminal 212, the negative electrode input terminal 212, and the negative electrode output terminal 222, and that the positive electrode copper bar 21 and the negative electrode copper bar 22 can be connected to external devices.
As shown in fig. 5, the positive electrode input terminal 211 is bent and perpendicular to the negative electrode input terminal 212, and the negative electrode output terminal 222 is bent and perpendicular to the positive electrode output terminal 212, so that a sufficient space is ensured when connecting to an external device.
In addition, in an embodiment, the method further includes:
the three-stage filtering part comprises a three-stage filtering ring, a three-stage positive electrode filtering capacitor, a three-stage negative electrode filtering capacitor and a three-stage grounding terminal, and the three-stage filtering part is fixedly connected with the framework.
It should be noted that, the connection mode and principle of the three-stage filtering portion can refer to the first-stage filtering portion and the second-stage filtering portion, and the filtering performance of the filter can be effectively expanded by setting a plurality of three-stage filtering portions, the filtering effect is improved, and the number of the three-stage filtering portions can be adjusted according to actual filtering requirements.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains.
It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the above embodiment, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An integrally formed multi-stage filter for a vehicle, comprising:
a copper bar group;
the first-stage filtering part comprises a first-stage filtering magnetic ring which is sleeved on the outer side of the copper bar group;
the secondary filtering part comprises a secondary filtering magnetic ring which is sleeved on the outer side of the copper bar group;
the framework comprises a first-stage magnetic ring connecting part and a second-stage magnetic ring connecting part, wherein the inner side of the first-stage magnetic ring is fixedly connected with the copper bar group through the first-stage magnetic ring connecting part, the inner side of the second-stage magnetic ring is fixedly connected with the copper bar group through the second-stage magnetic ring connecting part, and the first-stage magnetic ring connecting part and the second-stage magnetic ring connecting part are obtained through injection molding and are integrally formed.
2. The integrally formed multi-stage filter for a vehicle of claim 1, wherein:
the first-stage filtering part also comprises a first-stage positive electrode filtering capacitor and a first-stage negative electrode filtering capacitor;
the secondary filter part also comprises a secondary positive electrode filter capacitor and a secondary negative electrode filter capacitor.
3. The in-vehicle integrally formed multi-stage filter of claim 2, wherein: the first-stage positive electrode filter capacitor, the first-stage negative electrode filter capacitor, the second-stage positive electrode filter capacitor and the second-stage negative electrode filter capacitor are safety capacitors.
4. The in-vehicle integrally formed multi-stage filter of claim 2, wherein:
the first-stage filtering part further comprises a first-stage grounding terminal, the first-stage grounding terminal is fixedly connected with the framework, and the first-stage grounding terminal is connected with the first-stage positive electrode filtering capacitor and the first-stage negative electrode filtering capacitor;
the secondary filter part further comprises a secondary grounding terminal, the secondary grounding terminal is fixedly connected with the framework, and the secondary grounding terminal is connected with the secondary positive electrode filter capacitor and the secondary negative electrode filter capacitor.
5. The automotive integrally formed multi-stage filter of claim 4, wherein said skeleton further comprises:
the first-stage positive electrode capacitor connecting part is fixedly connected with the first-stage positive electrode filter capacitor;
the first-stage negative electrode capacitor connecting part is fixedly connected with the first-stage negative electrode filter capacitor;
the secondary positive electrode capacitor connecting part is fixedly connected with the secondary positive electrode filter capacitor;
the secondary negative electrode capacitor connecting part is fixedly connected with the secondary negative electrode filter capacitor;
the primary terminal connecting part is fixedly connected with the primary grounding terminal;
the secondary terminal connecting part is fixedly connected with the secondary grounding terminal;
the first-stage positive electrode capacitor connecting part, the first-stage negative electrode capacitor connecting part, the second-stage positive electrode capacitor connecting part, the second-stage negative electrode capacitor connecting part, the first-stage terminal connecting part and the second-stage terminal connecting part are integrally formed through injection molding.
6. The automotive integrally formed multi-stage filter of claim 5, wherein said copper bank group comprises:
the positive electrode copper bar is connected with the primary positive electrode filter capacitor and the secondary positive electrode filter capacitor;
the negative electrode copper bar is connected with the primary negative electrode filter capacitor and the secondary negative electrode filter capacitor;
the positive electrode copper bar and the negative electrode copper bar are arranged in parallel.
7. The integrally formed multi-stage filter for a vehicle of claim 6, wherein:
the positive electrode copper bar comprises a positive electrode input end and a positive electrode output end;
the negative electrode copper bar comprises a negative electrode input end and a negative electrode output end.
8. The integrally formed multi-stage filter for a vehicle of claim 7, wherein: the positive electrode input end, the positive electrode output end, the negative electrode input end and the negative electrode output end are all provided with connecting holes.
9. The integrally formed multi-stage filter for a vehicle of claim 7, wherein:
the positive electrode input end and the positive electrode output end are respectively protruded out of two ends of the framework;
the negative electrode input end and the negative electrode output end are respectively protruded out of two ends of the framework.
10. The integrally formed multi-stage filter for a vehicle of claim 1, further comprising:
the three-stage filtering part comprises a three-stage filtering ring, a three-stage positive electrode filtering capacitor, a three-stage negative electrode filtering capacitor and a three-stage grounding terminal, and the three-stage filtering part is fixedly connected with the framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223436298.XU CN219419479U (en) | 2022-12-21 | 2022-12-21 | Integrated multi-stage filter for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223436298.XU CN219419479U (en) | 2022-12-21 | 2022-12-21 | Integrated multi-stage filter for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219419479U true CN219419479U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223436298.XU Active CN219419479U (en) | 2022-12-21 | 2022-12-21 | Integrated multi-stage filter for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219419479U (en) |
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2022
- 2022-12-21 CN CN202223436298.XU patent/CN219419479U/en active Active
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