CN109856479A - Driving motor EMC test fixture - Google Patents
Driving motor EMC test fixture Download PDFInfo
- Publication number
- CN109856479A CN109856479A CN201910036576.6A CN201910036576A CN109856479A CN 109856479 A CN109856479 A CN 109856479A CN 201910036576 A CN201910036576 A CN 201910036576A CN 109856479 A CN109856479 A CN 109856479A
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- China
- Prior art keywords
- sliding block
- block
- mounting base
- screw rod
- mounting plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 5
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The invention discloses a kind of driving motor EMC test fixtures, including X to mounting base and Y-direction mounting base, the X is provided with X to mounting plate close to the position of one end end in mounting base, the X is connected with X on mounting plate to screw rod, X is connected with X to sliding block to the end of screw rod, and X is connected with motor mounting plate to the upper end of sliding block；Y-direction sliding slot is provided on the upper surface of Y-direction mounting base, X is provided with Y-direction sliding block on the lower end surface of mounting base, and one end of Y-direction sliding slot is connected with Y-direction mounting plate, is connected with Y-direction screw rod on the Y-direction mounting plate, which connect with Y-direction sliding block；Position in Y-direction mounting base close to its four angles is equipped with a Z-direction screw rod respectively, and the position on the Z-direction screw rod close to its lower end is arranged with sleeve, and the lower end of the sleeve is connected with Z-direction mounting plate.Overall structure of the present invention is simple, is easily assembled and dismantles, and overall stability is preferable, and versatility is higher, facilitates the position for adjusting motor.
Description
Technical field
The invention belongs to EMC experimental technique field, in particular to a kind of driving motor EMC test fixture.
Background technique
EMC test, which is called, does electromagnetic compatibility (EMC) test, refers to interfering product in terms of electromagnetic field size (EMI)
It is one of most important index of product quality, the measurement of electromagnetic compatibility is by checkout area with the Comprehensive Assessment of anti-interference ability (EMS)
Ground and test equipment composition.EMC test purpose be detection electric equipment products caused by electromagnetic radiation to human body, public electric wire net and
The influence of the electric equipment products of other normal works.
Main walking-replacing tool one of of the automobile as people's daily trip, as the requirement that Environmental is protected increasingly mentions
Height, the environmental consciousness of people also constantly enhance, and whether technology used by automobile is environmentally friendly, have been increasingly becoming the factor of people's consideration
One of, therefore new-energy automobile slowly becomes the primary selection of people.Current new-energy automobile is in the majority with pure electric automobile,
Driving method is mainly motor driven, therefore need to carry out motor EMC test, and the existing fixture for carrying out EMC test to motor is
Motor is directly fixed on a certain position to test, the adjustment of position cannot be carried out well, and working as need to be to another
Platform motor need to re-start integral installation to it when being tested and fix, very inconvenient, virtually also improve testing cost.
Summary of the invention
In view of the above drawbacks of the prior art, it is high to provide a kind of versatility by the present invention, and conveniently to motor to be tested
The driving motor EMC test fixture that position is accurately adjusted.
Technical solution of the present invention is as follows:
A kind of driving motor EMC test fixture, it is described including the X parallel with horizontal plane to mounting base and Y-direction mounting base
X is provided with X to mounting plate close to the position of one end end in mounting base, which is connected with X on mounting plate to screw rod, institute
It states X and is connected with X to sliding block to the end of screw rod, the X is connected with motor mounting plate to the upper end of sliding block；
Y-direction sliding slot is provided on the upper surface of the Y-direction mounting base, the X is provided with energy on the lower end surface of mounting base
Enough Y-direction sliding blocks slided along the Y-direction sliding slot, one end of the Y-direction sliding slot is connected with Y-direction mounting plate, connects on the Y-direction mounting plate
There is Y-direction screw rod, which connect with the Y-direction sliding block；
Position in the Y-direction mounting base close to its four angles is equipped with a Z-direction screw rod respectively, leans on the Z-direction screw rod
The position of its nearly lower end is arranged with sleeve, and the lower end of the sleeve is connected with Z-direction mounting plate.
By adopting the above technical scheme, driving motor is fixed on motor mounting plate when use, passes through four Z-direction screw rod tune
X is saved to mounting base, X to mounting plate, X to screw rod, X to sliding block, Y-direction sliding block, Y-direction mounting plate, Y-direction screw rod and motor mounting plate
Z-direction height adjusts X by Y-direction screw rod and installs to mounting base, X to mounting plate, X to screw rod, X to sliding block, Y-direction sliding block and motor
The Y-direction position of plate is moved to screw rod by X and drives X to the X of the mobile adjustment motor mounting plate of sliding block to position, thus real
The now adjusting to driving motor in tri- directions X, Y, Z, and structure is simple, facilitates adjusting, overall stability is good.
Preferably, the X is respectively arranged with outwardly extending extension to the close position below in the both ends of mounting base
Block, the position on the upper surface of the Y-direction mounting base close to the extension block are provided with supporting block, are connected in the supporting block pair
The hold-down mechanism that extension block is compressed.
Preferably, the hold-down mechanism includes press strip and the attachment base that is fixed on Y-direction mounting base upper surface, it should
Rocker arm is provided in attachment base along the vertical direction, one end of the press strip is set on the rocker arm, and the other end is connected to the branch
On bracer, it is also equipped with tightening nut on the rocker arm, the lower end of the tightening nut is close to the upper end of the press strip, and institute
It is close to the upper end of the extension block lower end for stating press strip.
So set, being compressed by press strip to extension block in use process, then screwed, is avoided by tightening nut
For motor under operating condition, the operation torque of motor causes X to occur to the rigging position between mounting plate, Y-direction sliding block and Y-direction sliding slot
Offset shakes motor and causes test structure inaccuracy.
Preferably, being arranged at intervals at least two convex blocks on the lower end surface of the press strip, guarantee that at least there are two described
Convex block is in contact with the extension block, and the face that each described convex block is in contact with the extension block is plane.
In this way, multiple convex blocks are arranged in press strip lower end surface, when preventing press strip lower end surface and extension block upper end face contact injustice,
The seamed edge in one face can be seriously worn with another side, ensure that compression effect.
Preferably, the tightening nut includes columnar nut body, it is distributed in the circumferential direction of the nut body along it
The protrusion to extend radially outwardly.
So set, can be screwed by being contacted with the protrusion in screwing operations, avoid directly and nut
Body contacts save external force in the case where identical stress.
Preferably, the X includes the whole installation ontology in rectangle to mounting base, the middle part of the installation ontology is along its length
Degree direction is provided with installation through slot, and the X is mounted in the installation through slot to sliding block, and the X to sliding block in the X to screw rod
It can be moved in the installation through slot under driving, the Y-direction sliding block is arranged under it along the width direction of the installation ontology
On end face.
Preferably, one of side of the Y-direction sliding slot is arranged to the first inclined-plane, another side is arranged to
One vertical plane；
The Y-direction sliding block includes the second inclined-plane matched with first inclined-plane and matches with first vertical plane
The second vertical plane, panel is provided between second vertical plane and the first vertical plane, is additionally provided with square on the Y-direction sliding block
V notch v, the upper surface of one of side wall of the lower end surface of the rectangular notch and the Y-direction sliding slot on same horizontal plane,
And it is connected with pressing plate on the upper surface of the side wall in the Y-direction sliding slot, which protrudes into the rectangular notch.
Preferably, the X to mounting plate and the X to be located between sliding block position from the X to screw rod two sides also
It is provided with guide rod.
Preferably, slider body of the X to sliding block to include whole be in rectangle, along its width direction on the slider body
It is provided with loss of weight through slot, the close X is provided with screw lead to one end of mounting plate on the slider body, the screw lead
Two sides be provided with guide rod via hole, motor mounting plate mounting hole is additionally provided on the upper surface of the slider body.
The utility model has the advantages that the present invention carries out the tune in tri- directions X, Y, Z when can test motor mounting plate and motor EMC
Section enables the output shaft of motor to meet concentricity requirement with external dynamometer machine ring flange, and overall structure is simple, is easily assembled and tears open
It unloads, and overall stability is preferable, while being directed to the test experiments of different driving motor EMC, only need to change motor mounting plate, it is general
Property is higher.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the internal view of Fig. 1；
Fig. 3 is structural schematic diagram of the X in Fig. 1 to mounting base and Y-direction sliding block；
Fig. 4 is structural schematic diagram of the X in Fig. 1 to sliding block；
Fig. 5 is the structural schematic diagram of the tightening nut in Fig. 1.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Such as the attached driving motor EMC test fixture shown in fig. 5 of attached drawing 1-, including the X parallel with horizontal plane to mounting base 1
With Y-direction mounting base 8, X is connected with X to mounting plate 2 close to the position of one end end in mounting base 1, and the X is on mounting plate 2
X is connected with to screw rod 3, X is connected with X to sliding block 4 by thrust ball bearing to the end of screw rod 3, and X is connected to the upper end of sliding block 4
Have motor mounting plate 13, the X to mounting plate 2 and the X to be located between sliding block 4 position from the X to 3 two sides of screw rod also
It is provided with guide rod, the X is also arranged with thrust plate on screw rod 3；Along X to mounting base 1 on the upper surface of Y-direction mounting base 8
Width direction be provided with Y-direction sliding slot 81, X is provided with the Y that can be slided along the Y-direction sliding slot 81 on the lower end surface of mounting base 1
To sliding block 5, one end of Y-direction sliding slot 81 is connected with Y-direction mounting plate 6, is connected with Y-direction screw rod 7 on the Y-direction mounting plate 6, the Y-direction silk
Bar 7 is connect by thrust ball bearing with Y-direction sliding block 5；Position in Y-direction mounting base 8 close to its four angles is equipped with a Z respectively
To screw rod 14, welded nut is arranged on four Z-direction screw rods 14 and is used to support Y-direction mounting base 8, close to it on the Z-direction screw rod 14
The position of lower end is arranged with sleeve 15, and the lower end of the sleeve 15 is connected with Z-direction mounting plate 16.
Can be seen that the X to mounting base 1 from Fig. 3 combination Fig. 1 and Fig. 2 includes the whole installation ontology 11 in rectangle, is somebody's turn to do
The middle part of installation ontology 11 is provided with installation through slot 110 along its length, and the X is mounted on the installation through slot 110 to sliding block 4
It is interior, and the X to sliding block 4 in the X to can be moved in the installation through slot 110 under the drive of screw rod 3, the Y-direction sliding block 5
Width direction along the installation ontology 11 is arranged on its lower end surface.At the both ends of installation ontology 11 close to position below
It is respectively arranged with outwardly extending extension block 12, is set on the upper surface of the Y-direction mounting base 8 close to the position of the extension block 12
It is equipped with supporting block 82, is connected with the hold-down mechanism compressed to extension block 12 in the supporting block 82, which includes pressure
Item 91 and the attachment base 92 being fixed on 8 upper surface of Y-direction mounting base are provided with rocker arm in the attachment base 92 along the vertical direction
93, the lower end of rocker arm 93 is located in the groove of attachment base 92, and upper end is free end, and one end of the press strip 91 is set in the rocker arm
On 93, the other end is connected in the supporting block 82, can be hinge in succession, is also possible to be bolted, on the rocker arm 93
It is also equipped with tightening nut 94, the lower end of the tightening nut 94 is close to the upper end of the press strip 91, and the press strip 91
Lower end is close to the upper end of the extension block 12, and multiple convex blocks are arranged at intervals on the lower end surface of the press strip 91, interval
Distance is 20mm or so, guarantees at least to be in contact there are two convex block with the extension block 12, and each described convex block with it is described
The face that extension block 12 is in contact is plane.
From fig. 5, it can be seen that the clamp nut 94 includes columnar nut body 940, the circumferential direction of the nut body 940
On radially outwardly extending protrusion 941 is distributed with.
Please refer to Fig. 2 and Fig. 3, the Y-direction sliding slot 81 is half dovetail, half rectangular configuration, i.e., by the Y-direction sliding slot 81 its
In a side be arranged to the first inclined-plane, another side is arranged to the first vertical plane, from the first inclined-plane in terms of the direction Fig. 2 and horizontal
The angle in face is -45 °；The Y-direction sliding block 5 is the block structure matched with 81 structure of Y-direction sliding slot, i.e. the Y-direction sliding block 5 includes
The second inclined-plane matched with first inclined-plane and the second vertical plane matched with first vertical plane, described second is perpendicular
It faces directly and is provided with panel 53 between the first vertical plane, the height of the height of panel 53 less than the second vertical plane and the first vertical plane
It spends, the side that the second vertical plane is located on the Y-direction sliding block 5 is additionally provided with rectangular notch 51, the lower end surface of the rectangular notch 51
Upper surface with one of side wall with the Y-direction sliding slot 81 has on same horizontal plane, and on the Y-direction sliding slot 81
It is connected with pressing plate 52 on the upper surface for having the side side wall of the first vertical plane, which protrudes into the rectangular notch 51, in Y
One end end on sliding block 5 close to Y-direction mounting plate 6 is provided with Y-direction screw rod mounting hole 50, and the Y is protruded into the end of Y-direction screw rod 7
Into screw rod mounting hole 50.
Please refer to Fig. 4 and Fig. 1, slider body 40 from the X to include whole the be in rectangle of sliding block 4, on the slider body 40
Its width direction is provided with loss of weight through slot 41, the close X is provided with silk to one end of mounting plate 2 on the slider body 40
Bar via hole 42, the two sides of the screw lead 42 are provided with guide rod via hole 43, also set up on the upper surface of the slider body 40
There is motor mounting plate mounting hole 44.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (9)
1. a kind of driving motor EMC test fixture, it is characterised in that: including the X parallel with horizontal plane to mounting base (1) and Y
To mounting base (8), position of the X on mounting base (1) close to one end end is provided with X to mounting plate (2), and the X is to peace
X is connected in loading board (2) to screw rod (3), the X is connected with X to sliding block (4) to the end of screw rod (3), and the X is to sliding block (4)
Upper end be connected with motor mounting plate (13)；
It is provided with Y-direction sliding slot (81) on the upper surface of the Y-direction mounting base (8), the X is set on the lower end surface of mounting base (1)
It is equipped with the Y-direction sliding block (5) that can be slided along the Y-direction sliding slot (81), one end of the Y-direction sliding slot (81) is connected with Y-direction mounting plate
(6), Y-direction screw rod (7) are connected on the Y-direction mounting plate (6), which connect with the Y-direction sliding block (5)；
Position on the Y-direction mounting base (8) close to its four angles is equipped with a Z-direction screw rod (14), the Z-direction screw rod respectively
(14) position on close to its lower end is arranged with sleeve (15), and the lower end of the sleeve (15) is connected with Z-direction mounting plate (16).
2. driving motor EMC test fixture according to claim 1, it is characterised in that: the X to mounting base (1) two
End is respectively arranged with outwardly extending extension block (12) close to position below, is leaned on the upper surface of the Y-direction mounting base (8)
The position of the nearly extension block (12) is provided with supporting block (82), be connected in the supporting block (82) to the extension block (12) into
The hold-down mechanism that row compresses.
3. driving motor EMC test fixture according to claim 2, it is characterised in that: the hold-down mechanism includes press strip
(91) and the attachment base (92) that is fixed on Y-direction mounting base (8) upper surface, is arranged along the vertical direction in the attachment base (92)
Having rocker arm (93), one end of the press strip (91) is set on the rocker arm (93), and the other end is connected on the supporting block (82),
Tightening nut (94) are also equipped on the rocker arm (93), the lower end of the tightening nut (94) and the upper end of the press strip (91) are tight
Patch, and the lower end of the press strip (91) is close to the upper end of the extension block (12).
4. driving motor EMC test fixture according to claim 3, it is characterised in that: the lower end surface of the press strip (91)
On be arranged at intervals at least two convex blocks, guarantee at least to be in contact there are two the convex block with the extension block (12), and each
The face that a convex block is in contact with the extension block (12) is plane.
5. driving motor EMC test fixture according to claim 4, it is characterised in that: the tightening nut (94) includes
Radially outwardly extending protrusion is distributed in the circumferential direction of the nut body (940) in columnar nut body (940)
(941)。
6. driving motor EMC test fixture according to any one of claims 1-5, it is characterised in that: the X is to installation
Seat (1) includes the whole installation ontology (11) in rectangle, and the middle part of the installation ontology (11) is provided with installation along its length
Through slot (110), the X are mounted in the installation through slot (110) to sliding block (4), and the X to sliding block (4) in the X to screw rod
(3) it can be moved in the installation through slot (110) under drive, width of the Y-direction sliding block (5) along installation ontology (11)
Direction is spent to be arranged on its lower end surface.
7. driving motor EMC test fixture according to claim 6, it is characterised in that: the Y-direction sliding slot (81) is wherein
One side is arranged to the first inclined-plane, another side is arranged to the first vertical plane；
The Y-direction sliding block (5) includes the second inclined-plane matched with first inclined-plane and matches with first vertical plane
The second vertical plane, be provided between second vertical plane and the first vertical plane panel (53), on the Y-direction sliding block (5) also
Be provided with rectangular notch (51), the lower end surface of the rectangular notch (51) with one of side wall of the Y-direction sliding slot (81)
Upper surface is connected with pressing plate (52), the pressure on same horizontal plane, and on the upper surface of the side wall in the Y-direction sliding slot (81)
Plate (52) protrudes into the rectangular notch (51).
8. driving motor EMC test fixture according to any one of claims 1-5, it is characterised in that: in the X to peace
Loading board (2) and the X are additionally provided with guide rod to the position of screw rod (3) two sides to being located at the X between sliding block (4).
9. driving motor EMC test fixture according to claim 8, it is characterised in that: the X includes whole to sliding block (4)
Body is in the slider body (40) of rectangle, its width direction is provided with loss of weight through slot (41), the cunning on the slider body (40)
One end of mounting plate (2) is provided with screw lead (42) close to the X on block body (40), the two sides of the screw lead (42)
It is provided with guide rod via hole (43), is additionally provided with motor mounting plate mounting hole (44) on the upper surface of the slider body (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036576.6A CN109856479A (en) | 2019-01-15 | 2019-01-15 | Driving motor EMC test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036576.6A CN109856479A (en) | 2019-01-15 | 2019-01-15 | Driving motor EMC test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109856479A true CN109856479A (en) | 2019-06-07 |
Family
ID=66894778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910036576.6A Pending CN109856479A (en) | 2019-01-15 | 2019-01-15 | Driving motor EMC test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109856479A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110108968A (en) * | 2019-06-18 | 2019-08-09 | 电子科技大学中山学院 | Integrated automatic testing platform for electric drive system function |
| CN112698204A (en) * | 2021-01-09 | 2021-04-23 | 哈尔滨工业大学 | Motor detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110108968A (en) * | 2019-06-18 | 2019-08-09 | 电子科技大学中山学院 | Integrated automatic testing platform for electric drive system function |
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