CN208656678U - A kind of electric machine controller - Google Patents
A kind of electric machine controller Download PDFInfo
- Publication number
- CN208656678U CN208656678U CN201821302770.1U CN201821302770U CN208656678U CN 208656678 U CN208656678 U CN 208656678U CN 201821302770 U CN201821302770 U CN 201821302770U CN 208656678 U CN208656678 U CN 208656678U
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- China
- Prior art keywords
- circuit board
- copper bar
- projecting block
- electric machine
- machine controller
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Abstract
The utility model provides a kind of electric machine controller comprising circuit board is provide with magnet ring on circuit boards, N number of safety capacitor between circuit board and magnet ring and (N-1) a copper bar connecting with circuit board, wherein N >=2；The welding copper bus is on the circuit board or the copper bar is buckled on the circuit board.The utility model EMC circuit board and welding copper bus snap connection, with it is existing be fixed by bolts mode compared with, EMC circuit board is fixed on copper bar using scolding tin or buckle fixed form, electric machine controller is promoted to compress inner space at modularization convenient for assembling.
Description
Technical field
The utility model belongs to technical field of motors more particularly to a kind of electric machine controller.
Technical background
Electro Magnetic Compatibility EMC (Electro Magnetic Compatibility) refers to equipment or system in its electromagnetism ring
The operation that meets the requirements in border does not generate the ability of intolerable electromagnetic interference to any equipment in its environment.Therefore, EMC
Requirement including two aspects: the electromagnetic interference on the one hand referring to that equipment generates place environment in normal course of operation cannot
More than certain limit value；On the other hand refer to that utensil has a degree of anti-interference to electromagnetic interference present in the environment of place
Degree, i.e. electromagnetic susceptibility.
In vehicle electric field, connector has been widely used in realizing power transmission.Meanwhile good connector design
It is also one of the key technology for solving the problems, such as vehicle electric power transmission line EMC.But the connector with function of shielding is only relied on,
It can not inhibit by vehicular high-power convertor equipment the caused circuit noise on vehicle electric power transmission line well, often need
Additional filter to be added in route or great power conversion circuit equipment and carries out EMC processing, EMC filter effect, Material Cost,
Installation space can not all ensure.
Therefore, design it is a kind of have a reliable and stable filter effect, and save space-efficient EMC connector, be this field skill
Art personnel's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of promotion EMC into modularization, convenient for assembling and compress inner space
Electric machine controller.
The utility model provides a kind of electric machine controller comprising circuit board is provide with magnet ring on circuit boards, is located at electricity
N number of safety capacitor between road plate and magnet ring and (N-1) a copper bar being connect with circuit board, wherein N >=2；The copper bar
It is welded on the circuit board or the copper bar is buckled on the circuit board.
Preferably, (N-1) a copper bar is arranged in parallel and welds on circuit boards.
Preferably, each copper bar is equipped with direct-flow input end, and the direct-flow input end of (N-1) a copper bar is parallel and passes through welding
Spot welding is in circuit board one end.
Preferably, circuit board is equipped with card slot；Each copper bar is equipped with direct-flow input end, and the current input terminal of copper bar is equipped with
Buckle, by being held in clamping.
Preferably, safety capacitor has 3, and copper bar has 2, and 3 safety capacitors are fixed between circuit board and magnet ring,
It is separated between adjacent safety capacitor with copper bar.
Preferably, the magnet ring is in E font.
Preferably, magnet ring includes the first projecting block, the second projecting block, third projecting block, the 4th projecting block and connecting plate,
First projecting block, the second projecting block, third projecting block, the 4th projecting block are set in sequence and are parallel to each other, the first projecting block, second
Projecting block, third projecting block and the 4th projecting block are connect with connecting plate, and a copper bar is contacted with the second projecting block, another copper
Row contacts with third projecting block.
The utility model EMC circuit board and welding copper bus snap connection, with it is existing be fixed by bolts mode compared with, make
EMC circuit board is fixed on copper bar with scolding tin or buckle fixed form, promotes electric machine controller at modularization, convenient for assembling,
Compress inner space.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, the utility model is given into one
Walk explanation.
Fig. 1 show the top view of the utility model electric machine controller first embodiment；
Fig. 2 show the cross-sectional view of electric machine controller shown in Fig. 1；
Fig. 3 show the cross-sectional view of the utility model electric machine controller second embodiment.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are not
Represent its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
The component of energy, only symbolically depicts one of those, or only marked one of those.Herein, "one" is not only
It indicates " only this ", can also indicate the situation of " more than one ".
The technical solution of the utility model is discussed in detail with specific embodiment below.
It is as depicted in figs. 1 and 2 the structural schematic diagram of the first embodiment of the utility model electric machine controller, motor control
Device include EMC circuit board 10, be located on EMC circuit board 10 and in E font magnet ring 20, be located at EMC circuit board 10 and magnetic
N number of safety capacitor 30 between ring 20 and (N-1) a copper bar 40 being connect with circuit board 10, wherein N >=2.
In the first embodiment, (N-1) a copper bar 40 is arranged in parallel and is welded on EMC circuit board 10, each copper bar
40 are equipped with direct-flow input end 41, and the direct-flow input end 41 of (N-1) a copper bar 40 is placed in parallel under 10 one end of EMC circuit board
Side, then direct-flow input end 41 is welded on EMC circuit board 10 by scolding tin, welding position is pad 42.
In the present embodiment, safety capacitor 30 has 3, and copper bar 40 has 2, and 3 safety capacitors 30 are fixed on EMC electricity
It between road plate 30 and magnet ring 20, is separated between adjacent safety capacitor 30 with copper bar 40, peace passes through circuit board by safety capacitor 30
10 are connected on copper bar 40, therefore electric current first passes through safety capacitor 30, passes through magnet ring 20 again, finally reaches inside electric machine controller.
Magnet ring 20 includes the first projecting block 21, the second projecting block 22, third projecting block 23, the 4th projecting block 24 and connection
Plate 25, the first projecting block 21, the second projecting block 22, third projecting block 23, the 4th projecting block 24 are set in sequence and are parallel to each other, the
One projecting block 21, the second projecting block 22, third projecting block 23 and the 4th projecting block 24 are connect with connecting plate 25, a copper bar 40
It is contacted with the second projecting block 22, another copper bar 40 is contacted with third projecting block 23, i.e., surrounds copper bar 40 by magnet ring 20.
It is illustrated in figure 3 the structural schematic diagram of the second embodiment of the utility model electric machine controller, it is real with above-mentioned first
Apply the difference of example: the current input terminal of copper bar 40 is fixedly connected by snap with EMC circuit board 10, it may be assumed that EMC circuit board 10
It is equipped with card slot 11, the current input terminal 41 of copper bar 40 is equipped with buckle 43, is held in clamping 11 by buckle 43, realizes copper bar
40 are fixed on EMC circuit board 10.
The utility model EMC circuit board and welding copper bus snap connection, with it is existing be fixed by bolts mode compared with, make
EMC circuit board is fixed on copper bar with scolding tin or buckle fixed form, promotes electric machine controller at modularization, convenient for assembling,
Compress inner space.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, the detail during however, the present invention is not limited to the foregoing embodiments, it is noted that for this skill
For the those of ordinary skill in art field, in the range of the technology design of the utility model, the utility model principle is not being departed from
Under the premise of, several improvements and modifications can also be made, a variety of equivalents are carried out to the technical solution of the utility model, these
It improves, retouching and equivalents also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of electric machine controller, which is characterized in that it includes circuit board, is provide with magnet ring on circuit boards, is located at circuit board
N number of safety capacitor between magnet ring and (N-1) a copper bar being connect with circuit board, wherein N >=2；The welding copper bus
On the circuit board or the copper bar is buckled on the circuit board.
2. electric machine controller according to claim 1, it is characterised in that: (N-1) a copper bar is arranged in parallel and is welded on
On circuit board.
3. electric machine controller according to claim 2, it is characterised in that: each copper bar is equipped with direct-flow input end, (N-1)
The direct-flow input end of a copper bar is parallel and is welded on circuit board one end by pad.
4. electric machine controller according to claim 2, it is characterised in that: circuit board is equipped with card slot；Each copper bar is all provided with
There is direct-flow input end, the current input terminal of copper bar is equipped with buckle, by being held in clamping.
5. electric machine controller according to claim 2 or 3, it is characterised in that: safety capacitor has 3, and copper bar has 2
A, 3 safety capacitors are fixed between circuit board and magnet ring, are separated between adjacent safety capacitor with copper bar.
6. electric machine controller according to claim 1, it is characterised in that: the magnet ring is in E font.
7. electric machine controller according to claim 5, it is characterised in that: magnet ring include the first projecting block, the second projecting block,
Third projecting block, the 4th projecting block and connecting plate, the first projecting block, the second projecting block, third projecting block, the 4th projecting block according to
Sequence is arranged and is parallel to each other, and the first projecting block, the second projecting block, third projecting block and the 4th projecting block are connect with connecting plate,
One copper bar is contacted with the second projecting block, another copper bar is contacted with third projecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302770.1U CN208656678U (en) | 2018-08-14 | 2018-08-14 | A kind of electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302770.1U CN208656678U (en) | 2018-08-14 | 2018-08-14 | A kind of electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656678U true CN208656678U (en) | 2019-03-26 |
Family
ID=65789693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302770.1U Active CN208656678U (en) | 2018-08-14 | 2018-08-14 | A kind of electric machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656678U (en) |
-
2018
- 2018-08-14 CN CN201821302770.1U patent/CN208656678U/en active Active
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| GR01 | Patent grant |