CN207594863U - Magnetic ring structure, electric energy control device and electric automobile - Google Patents
Magnetic ring structure, electric energy control device and electric automobile Download PDFInfo
- Publication number
- CN207594863U CN207594863U CN201721768663.3U CN201721768663U CN207594863U CN 207594863 U CN207594863 U CN 207594863U CN 201721768663 U CN201721768663 U CN 201721768663U CN 207594863 U CN207594863 U CN 207594863U
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- China
- Prior art keywords
- magnet ring
- electric energy
- control device
- ring structure
- energy control
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- 239000000463 material Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 claims description 2
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005764 inhibitory process Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002707 nanocrystalline material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a magnetic ring structure, electric energy controlling means and electric automobile relates to electric automobile electrical system technical field, the magnetic ring structure includes: the magnetic ring comprises a magnetic ring body, a magnetic ring shell cover and a magnetic ring shell; the magnetic ring shell cover is fixed on one end face of the magnetic ring shell and forms an accommodating space with the magnetic ring shell, and the magnetic ring body is fixed in the accommodating space. The utility model discloses a scheme, through the high-pressure pencil input/output port setting at the electric energy control device casing the magnetic ring structure has restrained the common mode interference of high-pressure pencil, has improved the electromagnetic compatibility of whole car.
Description
Technical field
The utility model belongs to electric vehicle electrical system technical field, more particularly, to a kind of magnet ring structure, electric energy control
Device and electric vehicle processed.
Background technology
The complication system that electric vehicle mutually overlaps mutually as high and low pressure system, compared with traditional oils vehicle, there is more height
Pressure mutually around etc. electromagnetic compatibility problem between systems.High current, high voltage system especially are connected as electric high voltage DC cable is this,
More become the important sources of interference.
Electric automobile high pressure electric appliance component has high voltage, large current characteristic, and high voltage cable becomes the main of common mode interference
Transmission channel.At present, the filtering technique of electric vehicle low-pressure system is increasingly taken seriously, but for high-pressure system
Directly filtering concern is less, often occurs interference component in engineering practice by coupling or conduction pattern via high voltage direct current system
System conduction influences Exploration on Train Operation Safety to low pressure sensitive module so as to cause signal acquisition distortion, loss of data etc..
Utility model content
The utility model embodiment is designed to provide a kind of magnet ring structure, electric energy control device and electric vehicle, from
And realize the filter action to high voltage cable, avoid the occurrence of the influences driving peace such as the distortion of electric vehicle signal acquisition and loss of data
The problem of complete.
To achieve these goals, the utility model embodiment provides a kind of magnet ring structure, including：
Magnet ring ontology, magnet ring case lid and magnet ring housing；
Wherein, the magnet ring case lid is fixed on the end face of the magnet ring housing, and one is formed with the magnet ring housing
Accommodating space, the magnet ring ontology are fixed in the accommodating space.
Wherein, the other end of the magnet ring housing is symmetrically arranged with the mounting portion extended outward, each peace
The first bolt mounting holes are provided in dress portion.
Wherein, it is provided with metal tube in first bolt mounting holes.
Wherein, the magnet ring case lid and the magnet ring housing snap connection.
Wherein, the magnet ring ontology embedding is fixed in the accommodating space.
Wherein, the magnet ring case lid and the magnet ring housing are plastic article.
Wherein, the material of the magnet ring ontology is one kind in manganese-zinc ferrite, nanocrystalline or iron powder.
The utility model embodiment also provides a kind of electric energy control device, including：Electric energy control device housing is fixed on institute
It states the controller in electric energy control device housing and is fixed on the inner surface of the electric energy control device housing, as described above
Magnet ring structure；
Wherein, high-voltage wiring harness input/output port, the magnet ring are provided on the side of the electric energy control device housing
Structure and the high-voltage wiring harness input/output port are coaxial；
High-voltage wiring harness sequentially passes through the high-voltage wiring harness input/output port and the magnet ring structure, connects with the controller
It connects.
Wherein, the aperture of the high-voltage wiring harness input/output port is identical with the internal diameter of the magnet ring structure.
Wherein, it is right in the outer rim of the high-voltage wiring harness input/output port on the side of the electric energy control device housing
What is claimed is provided with the second bolt mounting holes, and the magnet ring structure is by being arranged in the bolts of second bolt mounting holes, with institute
Electric energy control device housing is stated to be fixedly connected.
The utility model embodiment also provides a kind of electric vehicle, including electric energy control device as described above.
The above-mentioned technical proposal of the utility model at least has the advantages that：
The utility model embodiment by the high-voltage wiring harness input/output port on the electric energy control device housing at
The magnet ring structure is set, realizes the inhibition of the common mode interference to the high-voltage wiring harness, it is simultaneous so as to improve the electromagnetism of vehicle
Capacitive, it is ensured that the normal operation of the low pressure sensitive equipment of vehicle；By the difference of the frequency according to electromagnetic interference, using different materials
The magnet ring of material ensure that the inhibition to different electromagnetic interferences, further improve the Electro Magnetic Compatibility of vehicle.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment magnet ring structure；
Fig. 2 is a schematic diagram of the utility model embodiment magnet ring housing；
Fig. 3 is the another schematic diagram of the utility model embodiment magnet ring housing；
Fig. 4 is the schematic diagram that the magnet ring structure of the utility model embodiment is connect with electric energy control device；
Fig. 5 is the schematic diagram for the electric energy control device housing that the utility model embodiment is equipped with magnet ring structure.
Reference sign：
1- magnet ring ontologies, 2- magnet ring case lids, 3- magnet ring housings, 4- mounting portions, the first bolt mounting holes of 5-, 6- electric energy controls
Device case processed, 7- bolts.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model embodiment causes vehicle Electro Magnetic Compatibility poor for the common mode interference of high-voltage wiring harness in the prior art
The problem of, a kind of magnet ring structure, electric energy control device and electric vehicle are provided, so as to improve the electromagnetism of electric automobile whole
Compatibility avoids the occurrence of the problem of signal acquisition distortion and loss of data of electric vehicle etc. influence traffic safety.
As shown in Figure 1-Figure 3, an embodiment of the utility model provides a kind of magnet ring structure, including：
Magnet ring ontology 1, magnet ring case lid 2 and magnet ring housing 3；
Wherein, the magnet ring case lid 2 is fixed on the end face of the magnet ring housing 3, is formed with the magnet ring housing 3
One accommodating space, the magnet ring ontology 1 are fixed in the accommodating space.
Specifically, the magnet ring case lid 2 and the magnet ring housing 3 are moulding, and the two is connected by a snap；Its
In, the magnet ring case lid 2 realizes the manufacturing with the magnet ring housing 3 by way of molding and processing, so as to ensure basis
Use demand, adjusts the mold of the magnet ring case lid 2 and the magnet ring housing 3, and realization meets various sizes of magnet ring ontology 1
Installation requirements the magnet ring case lid 2 and the magnet ring housing 3.
Wherein, as shown in Figures 2 and 3, the magnet ring housing 3 other end pair opposite with installing the magnet ring case lid 2
What is claimed is provided with the mounting portion 4 extended outward, and the first bolt mounting holes 5 are provided on each mounting portion 4.The magnet ring
Structure is fixedly connected by being arranged in the bolt of first bolt mounting holes 5 with other component.
Specifically, since the magnet ring housing 3 is plastic article, in order to ensure that it is enough that first bolt mounting holes 5 have
Fixing intensity, when fastening the bolt, avoid first bolt mounting holes 5 occur pressure break etc. influence fixing intensity feelings
Condition, the utility model embodiment, in first bolt mounting holes 5 riveting have metal tube, preferably, the metal tube be copper
Pipe.
As shown in figure 3, in the magnet ring structure of the utility model embodiment, symmetrically set on the magnet ring housing 3
There are four the mounting portions 4, so as to meet the different complicated operating mode of electric vehicle, prevent in the electric automobile during traveling mistake
Occur in journey the magnet ring structure come off wait fortuitous events.
It, can be with it should be noted that the mounting portion 4 of the utility model embodiment is not limited to above-mentioned distribution situation
To be symmetrically arranged on one end of the magnet ring housing 3, the form of " Ω " is formed, consequently facilitating installing the magnet ring structure
When, the fastening of bolt.
Preferably, 1 embedding of magnet ring ontology is fixed in the accommodating space.By the way of embedding, institute is enhanced
The globality of magnet ring structure is stated, improves the resistance to external shock, vibrations, the waterproof of the magnet ring structure is improved, prevents
Damp performance, and improve performance and steadiness parameter.
Further, according to the different frequency range of interference to be suppressed, different materials may be used in the magnet ring ontology 1.
Specifically, when the frequency range of interference to be suppressed is hundreds of KHz to more than ten MHz, the magnet ring ontology 1 of the utility model embodiment is adopted
With the higher MnZn ferrite material of magnetic conductivity or the higher nanocrystalline material of performance；When the frequency range of interference to be suppressed
During for 30MHz to 100MHz, the magnet ring ontology 1 uses the iron powder of low magnetic permeability.By using the magnet ring ontology of different materials
1, it can realize the inhibition to different interference, avoid electric vehicle and the problem of electromagnetic compatibility is new occur.
The common high-voltage direct current of electric vehicle, such as：Power accumulator system, electric air-conditioning compressor, direct current-straight
The high-voltage wiring harness of several modules such as current converter and Vehicular charger is often concentrated on vehicle and is designed to a PEU.The prior art
In, due to the inner integrated more high-voltage wiring harness of the PEU, cause the electromagnetic environment inside the PEU extremely severe, exist
Serious Conduction Interference or Space Coupling interference.
In view of the above-mentioned problems, the utility model embodiment additionally provides a kind of electric energy control device, including：Controlling electric energy fills
Housing 6 is put, the controller that is fixed in the electric energy control device housing 6 and is fixed on the electric energy control device housing 6
Inner surface, magnet ring structure as described above.
Wherein, high-voltage wiring harness input/output port, the magnet ring are provided on the side of the electric energy control device housing 6
Structure and the high-voltage wiring harness input/output port are coaxial；
High-voltage wiring harness sequentially passes through the high-voltage wiring harness input/output port and the magnet ring structure, connects with the controller
It connects.
The electric energy control device of the utility model embodiment passes through the interior table in the electric energy control device housing 6
Face sets the magnet ring structure, each high-voltage wiring harness of vehicle high-voltage direct current is made to pass through the magnet ring structure, with the control
Device connects, so as to reduce the interference conducted by the high-voltage wiring harness, it is ensured that the normal operation of periphery low pressure sensitive equipment.
Specifically, the aperture of the high-voltage wiring harness input/output port is identical with the internal diameter of the magnet ring structure.So as to just
The high-voltage wiring harness input/output port and the magnet ring structure can be sequentially passed through in the high-voltage wiring harness, into the electric energy
The inside of control device housing 6 is connect with the controller.
For the ease of the magnet ring structure to be fixed on to the inner surface of the electric energy control device housing 6, and described in guarantee
Magnet ring structure and the high-voltage wiring harness input/output port are coaxial, on the side of the electric energy control device housing 6, described
The outer rim of high-voltage wiring harness input/output port is symmetrically arranged with the second bolt mounting holes, wherein, second mounting hole it is interior
Surface is provided with screw thread.When the magnet ring structure is installed, as shown in Figure 4 and Figure 5, the magnet ring structure is arranged on the electric energy
The inner surface of the side of control device housing 6, by the endoporus of the magnet ring structure and the high-voltage wiring harness input/output port pair
It should set, and first bolt mounting holes and second bolt mounting holes are coaxially disposed, and pass through bolt 7 and sequentially pass through
First bolt mounting holes 5 and second bolt mounting holes, make the magnet ring structure be fixed on the electric energy control device
The inner surface of housing 6.
The electric energy control device of the utility model embodiment can be Power Control Unit (PowerElectronic
Unit, referred to as：PEU), it is whole so as to reduce by setting the magnet ring structure at the high-voltage wiring harness input/output port
Common mode interference is conducted by high-voltage wiring harness in vehicle high-pressure system, is greatly improved the Electro Magnetic Compatibility of vehicle.
The utility model embodiment additionally provides a kind of electric vehicle, including electric energy control device as described above.
Correspondingly, the electric energy control device due to the utility model embodiment is applied to electric vehicle, this practicality is new
Type embodiment additionally provides a kind of electric vehicle, wherein, realize that embodiment is suitable for the electricity described in above-mentioned electric energy control device
In the embodiment of electrical automobile, it can also reach identical technique effect.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, under the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (11)
1. a kind of magnet ring structure, which is characterized in that including：Magnet ring ontology (1), magnet ring case lid (2) and magnet ring housing (3)；
Wherein, the magnet ring case lid (2) is fixed on the end face of the magnet ring housing (3), with magnet ring housing (3) shape
Into an accommodating space, the magnet ring ontology (1) is fixed in the accommodating space.
2. magnet ring structure according to claim 1, which is characterized in that the other end of the magnet ring housing (3) is symmetrical
The mounting portion (4) extended outward is provided with, the first bolt mounting holes (5) are provided on each mounting portion (4).
3. magnet ring structure according to claim 2, which is characterized in that be provided with gold in first bolt mounting holes (5)
Belong to pipe.
4. magnet ring structure according to claim 1, which is characterized in that the magnet ring case lid (2) and the magnet ring housing
(3) it snaps connection.
5. magnet ring structure according to claim 1, which is characterized in that magnet ring ontology (1) embedding is fixed on the appearance
In between emptying.
6. magnet ring structure according to claim 1, which is characterized in that the magnet ring case lid (2) and the magnet ring housing
(3) it is plastic article.
7. magnet ring structure according to claim 1, which is characterized in that the material of the magnet ring ontology (1) is manganese-zinc ferrite
One kind in body, nanocrystalline or iron powder.
8. a kind of electric energy control device, which is characterized in that including：Electric energy control device housing (6), is fixed on the controlling electric energy
Controller in device case (6) and the inner surface for being fixed on the electric energy control device housing (6), such as claim 1-7
Any one of them magnet ring structure；
Wherein, high-voltage wiring harness input/output port, the magnet ring knot are provided on the side of the electric energy control device housing (6)
Structure and the high-voltage wiring harness input/output port are coaxial；
High-voltage wiring harness sequentially passes through the high-voltage wiring harness input/output port and the magnet ring structure, is connect with the controller.
9. electric energy control device according to claim 8, which is characterized in that the hole of the high-voltage wiring harness input/output port
Diameter is identical with the internal diameter of the magnet ring structure.
10. electric energy control device according to claim 8, which is characterized in that the side of the electric energy control device housing (6)
On face, in the outer rim of the high-voltage wiring harness input/output port, it is symmetrically arranged with the second bolt mounting holes, the magnet ring structure
By being arranged in the bolt (7) of second bolt mounting holes, it is fixedly connected with the electric energy control device housing (6).
11. a kind of electric vehicle, which is characterized in that including such as claim 8-10 any one of them electric energy control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768663.3U CN207594863U (en) | 2017-12-18 | 2017-12-18 | Magnetic ring structure, electric energy control device and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768663.3U CN207594863U (en) | 2017-12-18 | 2017-12-18 | Magnetic ring structure, electric energy control device and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207594863U true CN207594863U (en) | 2018-07-10 |
Family
ID=62767116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721768663.3U Active CN207594863U (en) | 2017-12-18 | 2017-12-18 | Magnetic ring structure, electric energy control device and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207594863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736655A (en) * | 2018-07-17 | 2018-11-02 | 北京新能源汽车股份有限公司 | Filtering magnetic ring group device and automobile |
| CN110275078A (en) * | 2019-07-16 | 2019-09-24 | 国网江苏省电力有限公司电力科学研究院 | Substation secondary cable earth-return harasses differentiating method, system and storage medium |
-
2017
- 2017-12-18 CN CN201721768663.3U patent/CN207594863U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736655A (en) * | 2018-07-17 | 2018-11-02 | 北京新能源汽车股份有限公司 | Filtering magnetic ring group device and automobile |
| CN110275078A (en) * | 2019-07-16 | 2019-09-24 | 国网江苏省电力有限公司电力科学研究院 | Substation secondary cable earth-return harasses differentiating method, system and storage medium |
| CN110275078B (en) * | 2019-07-16 | 2021-10-15 | 国网江苏省电力有限公司电力科学研究院 | Method and system for distinguishing secondary cable ground loop disturbance of transformer substation and storage medium |
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