CN209444872U - A kind of electric machine fixation structure of electronic valve - Google Patents
A kind of electric machine fixation structure of electronic valve Download PDFInfo
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- CN209444872U CN209444872U CN201920026391.2U CN201920026391U CN209444872U CN 209444872 U CN209444872 U CN 209444872U CN 201920026391 U CN201920026391 U CN 201920026391U CN 209444872 U CN209444872 U CN 209444872U
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Abstract
The utility model discloses a kind of electric machine fixation structures of electronic valve, including valve body top and upper end cover, it is characterized in that the first motor and the second electrical axis are overlapped after installation at least provided with first motor fixed mechanism and the second electric motor fixation mechanism on the valve body top and upper end cover.The a set of electronic housings structure of the utility model is applicable to the fixation and installation of at least two motors, can greatly save mold opening cost and R&D cycle.Wherein, two kinds of motors can be inhomogeneous motor, such as stepper motor and direct current generator；It is also possible to the motor of two kinds of different model sizes in similar motor, can needs to be adjusted flexibly according to design and use.Meanwhile the utility model is not limited to the fixation of two kinds of motors, applies also for the fixation of a variety of motors, as long as the fixed mechanism of each motor does not generate interference when other motors are installed.
Description
Technical field
The utility model relates to technical field of new energy, more particularly to the institute in the heat management system of new-energy automobile
Electronic valve product scope, specifically a kind of electric machine fixation structure of electronic valve.
Background technique
Existing electronic valve product, including valve component, power device and volume control device.The valve component packet
Include valve body, upper end cover, upper end cover and adapter tube；The volume control device includes spool, is arranged in valve body lower portion and upper end cover
Between space in；The power device includes circuit board, driving motor and gear, is arranged in valve body top and upper end
In space between lid.Driving motor mainly has stepper motor driving and direct current generator.Due to stepper motor and direct current generator
Outer dimension differs greatly, therefore needs to configure two sets of different electronic valve shell structures to realize the fixation and peace of different motors
Dress.Two molds are needed out for the electronics valve chest of direct current generator and stepper motor as a result, product development cost is higher, week
Phase is long.If there can be a kind of electronic valve shell structure, the fixation and installation of stepper motor and direct current generator can be realized simultaneously, that will
Greatly reduce development cost and the development cycle of electronic valve product.
Summary of the invention
To be solved in the utility model is above-mentioned technical problem of the existing technology, it is desirable to provide a kind of electricity of electronic valve
Machine fixed structure.
To solve the above problems, the utility model uses a kind of following technical scheme: electric machine fixation structure of electronic valve, packet
Include valve body top and upper end cover, it is characterised in that at least provided with first motor fixed mechanism on the valve body top and upper end cover
With the second electric motor fixation mechanism, the first motor and the second electrical axis are overlapped after installation.
A kind of electric machine fixation structure of electronic valve of the utility model, a set of electronics valve body structure are applicable at least two
The fixation and installation of motor, can greatly save mold opening cost and R&D cycle.Wherein, two kinds of motors can be inhomogeneous electricity
Machine, such as stepper motor and direct current generator；It is also possible to the motor of two kinds of different model sizes in similar motor, it can be according to design
With use needs to be adjusted flexibly.Meanwhile the utility model is not limited to the fixation of two kinds of motors, applies also for consolidating for a variety of motors
It is fixed, as long as the fixed mechanism of each motor does not generate interference when other motors are installed.
The utility model is suitable for the motor of any shape and structure.Conventional electronic valve driving motor is stepper motor drive
Dynamic and direct current generator.Usual stepper motor is round knot, and length is less than the length of direct current generator, and diameter is greater than current motor
Width；For direct current generator based on rectangular or class square structure, bottom and top are plane, and side is plane or arc surface.
The fixed structure of each motor includes the fixed device of front/rear end, the fixed device of fuselage and bearing fixing device.Electricity
Machine and the fixed device interference fit of front/rear end；Motor can be interference fitted with the fixed device of fuselage and bearing fixing device,
It can be with clearance fit, to self-adjusting electrical axis position.The bearing fixing device can front and back bearings to motor it is same
Shi Dingwei can also only position fore bearing or rear bearing.For circular configuration motor, be preferably provided anti-rotation device, with to prevent
Only motor generates rotation in use.
For the first motor by taking circular configuration as an example, the first motor fixed mechanism includes the fixed dress of front/rear end
It sets, the fixed device of fuselage, bearing fixing device and anti-rotation device, the front/rear end fix device and first electricity
Machine interference fit.
The fixed device of the front/rear end of the first motor fixed mechanism includes being arranged in the valve body top and/or upper end
The front end confined planes and rear end confined planes covered.Further, it is additionally provided with inclined-plane muscle position on the front end confined planes, makes motor
It can be imported along inclined-plane muscle position, until inlay card forms interference fit in place.
The fixed device of the fuselage of the first motor fixed mechanism includes the positioning matched with the first motor fuselage
Point, position line or positioning surface, the anchor point, position line or positioning surface setting open up on corresponding locating piece, or directly
On the valve body top and/or upper end cover.
The locating piece includes but is not limited to locating piece, positioning strip, positioning column, claw or similar structures, quantity 1
It, can be according to the structure and position flexible setting of locating piece to multiple.
Preferably, the locating piece has imitation-shaped groove compatible with the fuselage shape of the first motor.It is described imitative
The radius of shape slot is equal or slightly larger than the radius of first motor.
The bearing fixing device of the first motor fixed mechanism includes being arranged on the valve body top and upper end cover
Bearing locating slot.
The bearing locating slot can be two, cooperate respectively with the front and back bearings of first motor.Preferably, described
Bearing locating slot is one, and is cooperated with the fore bearing of first motor.First motor is fixed by fuselage positioning device and fore bearing
Position device is reliably fixed on valve body top and upper end cover, and the rear end slot milling of first motor can be used for installing the second motor.
The radius of the bearing locating slot is equal or slightly larger than the radius of first motor fore bearing.
The anti-rotation device of the first motor fixed mechanism includes the preceding installation panel that motor front end is arranged in, described
Preceding installation panel is equipped at least one lug, and the valve body top and/or upper end cover are equipped with to be matched with the lug
Slot.
Second motor at least has baseplane and top plane, institute for for square structure or class square structure
The second electric motor fixation mechanism stated includes the fixed device of front/rear end, the fixed device of fuselage and bearing fixing device, before described
The fixed device of rear end face and second motor are interference fitted.
The fixed device of the front/rear end of second electric motor fixation mechanism includes being arranged in the valve body top and/or upper end
The front end positioning surface covered and rear alignment face.Inclined-plane muscle position is additionally provided on the front end positioning surface, enable motor along
Inclined-plane muscle position imports, until inlay card forms interference fit in place.
Preferably, the first motor fixed mechanism and the second electric motor fixation mechanism share the same front end positioning surface.One
Aspect can save space, simplify structure, and different motors is avoided to generate interference with the positioning surface of other motors when installing；Another party
Face, it can be ensured that the axis of different motors is overlapped.
The fixed device of the fuselage of second electric motor fixation mechanism includes the positioning matched with second motor body
Point, position line or positioning surface, the anchor point, position line or positioning surface setting open up on corresponding locating piece, or directly
On the valve body top and/or upper end cover.The locating piece includes but is not limited to locating piece, positioning strip, positioning column or card
Pawl, quantity arrive multiple for 1.
The bearing fixing device of second electric motor fixation mechanism includes being arranged on the valve body top and upper end cover
Bearing locating slot.
The bearing locating slot can be two, cooperate respectively with the front and back bearings of the second motor.Preferably, described
Bearing locating slot is one, and is cooperated with the rear bearing of the second motor.Second motor is fixed by fuselage positioning device and rear bearing
Position device is reliably fixed on valve body top and upper end cover, and the front end slot milling of the second motor can be used for installing first motor.
A kind of embodiment of optimization: the first motor is circular configuration, is equipped in the front end of the first motor
Preceding installation panel is symmetrically arranged with a pair of of lug on the preceding installation panel；It is all provided on the valve body top and upper end cover
Have front end positioning surface, first motor rear alignment face, first motor fuselage imitation-shaped groove, first motor fore bearing locating slot and with institute
State the slot that lug matches；
Second motor is class square structure, has baseplane and top plane, between the top plane and side
Using arc surface transition；The second motor rear end positioning surface, a pair of and the second motor body bottom are equipped on the valve body top
The raised line and the second electric motor back shaft that portion matches hold locating slot；The upper end cover is equipped with the second motor rear end positioning surface, one
Locating slot is held to the claw matched with the arc-shaped transitional surface of the second motor body and the second electric motor back shaft；
Shared positioning surface of the front end positioning surface as first motor and the second motor on the valve body top and upper end cover,
It is additionally provided with inclined-plane muscle position thereon, forms front and back interference fit.
The embodiment of another kind optimization: the first motor is circular configuration, is set in the front end of the first motor
Panel is installed before having, is symmetrically arranged with a pair of of lug on the preceding installation panel；On the valve body top and upper end cover
Equipped with front end positioning surface, first motor rear alignment face, first motor fuselage imitation-shaped groove, first motor fore bearing locating slot and with
The slot that the lug matches；
Second motor is class square structure, has baseplane and top plane；It is equipped on the valve body top
Second motor rear end positioning surface, the boss matched with the second motor body bottom and the second electric motor back shaft hold locating slot；It is described
Upper end cover to be equipped with the second motor rear end positioning surface, one group of pillar matched with the top surface of the second motor body and second electric
Machine rear bearing locating slot；
Shared positioning surface of the front end positioning surface as first motor and the second motor on the valve body top and upper end cover,
It is additionally provided with inclined-plane muscle position thereon, forms front and back interference fit.
The electric machine fixation structure is made of plastic part.The elasticity of plastic part itself can be such that motor and fixed knot is configured
At good contact and cooperation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of stepper motor.
Fig. 2 is the structural schematic diagram of the utility model valve body.
Fig. 3 is the structural schematic diagram of the electric motor fixation mechanism part on the utility model valve body top.
Fig. 4 is the structural schematic diagram at another visual angle in electric motor fixation mechanism part on the utility model valve body top.
Fig. 5 is the front end face schematic diagram of the electric motor fixation mechanism cooperation on the utility model stepper motor and valve body top.
Fig. 6 is the rear end face schematic diagram of the electric motor fixation mechanism cooperation on the utility model stepper motor and valve body top.
Fig. 7 is the structural schematic diagram of the utility model upper end cover.
Fig. 8 is the structural schematic diagram of the electric motor fixation mechanism part of the utility model upper end cover.
Fig. 9 is the schematic diagram of the electric motor fixation mechanism cooperation of the utility model stepper motor and upper end cover.
Figure 10 is that the utility model direct current generator installs fixed schematic diagram.
Figure 11 is that fixed schematic diagram is installed on the utility model direct current generator front end and valve body top.
Figure 12 is that fixed schematic diagram is installed on the utility model direct current generator rear end and valve body top.
Figure 13 is the structural schematic diagram that the utility model first motor fuselage locating piece uses two strip shape body embodiments.
Figure 14 is the structural schematic diagram that the utility model first motor fuselage locating piece uses monolithic construction embodiment.
Figure 15 is the structural schematic diagram of second of embodiment body portion of the utility model.
Figure 16 is the assembling schematic diagram of first motor Yu valve body top.
Figure 17 is the assembling schematic diagram of the second motor Yu valve body top.
Figure 18 is the structural schematic diagram of second of embodiment upper end cover of the utility model.
Figure 19 is the assembling schematic diagram of first motor and upper end cover.
Figure 20 is the assembling schematic diagram of the second motor and upper end cover.
In figure, 1- valve body top, 2- upper end cover, 3- first motor, the second motor of 4-, the fixed knot in 5- valve body top
Structure, the fixed structure in 6- upper end cover；
The preceding installation panel of 301- first motor is installed the lug on panel before 302-, is installed before 303- convex on panel
Ear, the fore bearing of 304- first motor；
The second motor front axle of 401- is held, and the second electric motor back shaft of 402- is held；
501- prelocalization part, 502- first motor fuselage locating piece, 503- first motor rear alignment part, the second electricity of 504-
Machine fuselage locating piece, 505- the second motor rear end locating piece, the second electric motor back shaft of 506- hold locating piece, 507- first motor front axle
Hold locating piece, 508- first motor fore bearing locating slot, 509- first motor fuselage imitation-shaped groove, the positioning of the second motor body of 510-
Face, 511- first motor rear alignment face, 512- the second motor rear end positioning surface, the second electric motor back shaft of 513- hold locating slot,
The inclined-plane 514- muscle position, 515- motor front end positioning surface, 516- slot, 517- pedestal；
601- first motor fore bearing locating slot, 602- first motor fore bearing locating piece, 603- motor front end positioning surface,
The inclined-plane 604- muscle position, 605- slot, 606- first motor fuselage imitation-shaped groove, 607- the second motor body locating piece, 608- second
Motor rear end positioning surface, the second electric motor back shaft of 609- hold locating piece, and the second electric motor back shaft of 610- holds locating slot, 611- first motor
Rear alignment face, 612- groove.
Specific embodiment
In the following, being further qualified in conjunction with the drawings and specific embodiments to the utility model.
In the description of the present invention, "upper", " under, "left", "right", "top", the direction of the instructions such as "bottom" or position be
Direction based on the figure or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
Fig. 1 ~ Figure 12 is a kind of knot of a typical embodiment of electric machine fixation structure of electronic valve of the utility model
Structure schematic diagram.In the present embodiment, the first motor 3 is stepper motor, and second motor is direct current generator.Two
Kind motor is alternatively placed in the electric motor fixation mechanism in valve body top 1 and upper end cover 2, and upper end cover and valve body top are consolidated
After fixed, motor is reliably fixed.
Referring to Fig.1, the stepper motor 3 is circular configuration.Preferably to fix the stepper motor 3, in the front end
Equipped with preceding installation panel 301.A pair of of lug 302,303 is symmetrically arranged on the preceding installation panel.
Referring to Fig. 2, a kind of electric machine fixation structure of electronic valve of the utility model includes the fixation being arranged in valve body top
Structure 5 and the fixed structure 6 being arranged in upper end cover.
Referring to Fig. 3 and Fig. 4, the fixed structure 5 includes the first electricity being arranged on 1 inner surface of valve body top
Machine positioning mechanism and the second motor-locating mechanism.
The first motor positioning mechanism includes the first motor fore bearing locating piece 507 set gradually, front end positioning
Part 501, first motor fuselage locating piece 502 and first motor rear alignment part 503.
The first motor fore bearing locating piece 507 is arranged above front end locating piece 501, has bearing locating slot
508.The bearing locating slot 508 is semicircular structure, and radius is equal or slightly larger than the radius of first motor fore bearing.
The front end locating piece 501 has the positioning surface 515 cooperated with first motor front end, is additionally provided with inclined-plane muscle thereon
Position 514.Slot 516 compatible with the lug 303 on first motor mounting plate is additionally provided on the inside of positioning surface 515.
The first motor rear alignment part 503 has positioning surface 511.First motor and front end positioning surface 515 and after
Positioning surface 511 is held to form interference fit by inclined-plane muscle position 514.
The first motor fuselage locating piece 502 has imitation-shaped groove 509 compatible with first motor fuselage shape.It should
The inner surface of imitation-shaped groove is semicircle locating surface.In the present embodiment, the locating piece 502 is I-shape construction, in this way
Material utilization amount can be reduced while meeting positioning requirements.In other embodiment, the locating piece 502 can also be by
Two strip shape bodies are constituted, with the imitation-shaped groove 509 of same shape on each strip shape body, as shown in figure 13.In the implementation of another
In mode, the locating piece 502 be an entirety or structure, as shown in figure 14.
The imitation-shaped groove 509 is also possible to one section of arc surface, such as 1/4 section of arc surface.The imitation-shaped groove 509 can also be with
It is made of two sections of arc surfaces.
Referring to figure 5 and figure 6, first motor 3 is put into the electric machine fixation structure on valve body top, makes the front and back of first motor
End face cooperates with front end positioning surface 515 and rear alignment face 511 respectively, the fore bearing and fore bearing locating slot 508 of first motor
Cooperation, the fuselage and imitation-shaped groove 509 of first motor cooperate.
In conjunction with Fig. 9, second motor 4 be class square structure, have baseplane and top plane, the top plane and
Arc surface transition is used between side.The length L2 of second motor is 25 ± 0.2mm, and width W2 is 18.2 ± 0.15mm, height H
For 18.2 ± 0.15mm, pushing up the arc transition radius surface R between plane and side is 6.2 mm, and bearing diameter is 5 ± 0.1mm.
The length of second motor 4 is greater than the length of first motor 3, and length and width is less than the diameter of first motor 3, front and back
The diameter of bearing is less than the bearing diameter of first motor 3.
Second motor-locating mechanism include be successively set on the valve body upper inside surface motor front end it is fixed
Plane 515, the second motor body locating piece 504, the second motor rear end locating piece 505 and the second electric motor back shaft hold locating piece 506.
Shared positioning surface of the motor front end positioning surface 515 as first motor 3 and the second motor 4.
The second motor body locating piece 504 is a pair of of raised line.Raised line surface has the second motor body positioning surface
510.The second motor body positioning surface 510 is plane compatible with the second motor body bottom.
The second motor rear end locating piece 505 is equipped with the second motor rear-locating face 512.The front end face of raised line can also
It is used as the rear alignment face of first motor simultaneously.In another embodiment, the second motor rear end locating piece 505 can
To be a bumping square, as shown in figure 13.In yet another embodiment, the second motor rear end locating piece 505 is
One group of pillar, as shown in figure 14.
Second electric motor back shaft holds locating piece 506 and is arranged above the second motor rear end locating piece 505, has and bearing
Compatible second electric motor back shaft of shape holds locating slot 513.
In the present embodiment, each locating piece can be mutually indepedent, with can according to before and after the position of setting or
It is vertically connected with.
Referring to Fig. 7 and Fig. 8, the fixed structure 6 in the upper end cover includes the first motor that 2 inner surface of upper end cover is arranged in
Fixed structure and the second electric machine fixation structure.
The first motor fixed structure includes the first motor fore bearing locating piece 602 set gradually, motor front end
The anti-shape slot 606 of positioning surface 603, first motor fuselage and first motor rear alignment face 611.
The first motor fore bearing locating piece 602 has bearing locating slot 601.The bearing locating slot 601 is
Semicircular structure, radius are equal or slightly larger than the radius of first motor fore bearing.
The anti-shape slot 606 of the first motor fuselage is to be provided with upper end cover upper half circular groove.First motor fuselage is anti-
The front/rear end of shape slot 606 respectively constitutes motor front end positioning surface 603 and first motor rear alignment face 611.In motor front end
Positioning surface 603 is equipped with inclined-plane muscle position 604.Be additionally provided on the inside of motor front end positioning surface 603 with it is convex on first motor mounting plate
The compatible slot 605 of ear 304.
Second motor-locating mechanism includes the motor front end positioning for being successively set on the upper end interior surface
Face 603, the second motor body locating piece 607, the second motor rear end positioning surface 608 and the second electric motor back shaft hold locating piece 609.
Motor front end positioning surface 603 is that positioning surface is shared in first motor and the second motor front end.
The second motor body locating piece 607 is a pair of of claw, blocks the circle of the right and left shoulders of the second motor respectively
Arc transition face.
The second motor rear end positioning surface 608 is the rear surface for the groove 612 that upper end cover opens up.
Second electric motor back shaft, which is held, to be offered the second electric motor back shaft compatible with bearing configuration and holds on locating piece 609
Locating slot 610.
Referring to Fig.1 0, the second motor 4 is assembled according to the following steps:
1, the second motor 4 is placed in the fixed structure on valve body top, make the front/rear end of the second motor respectively with it is preceding
Positioning surface 515 and rear alignment face 512 is held to cooperate, the rear bearing and rear bearing locating slot 513 of the second motor cooperate, the second motor
Bottom plane and raised line positioning surface 510 cooperate.
2, upper end cover 2 is mounted on the second motor 4, keeps the front/rear end of the second motor fixed with the front end of upper end cover respectively
Plane 603 and rear alignment face 608 cooperate, and the rear bearing of the second motor and the rear bearing locating slot 610 of upper end cover cooperate, and second
The machine shoulder of motor and a pair of of claw 607 of upper end cover cooperate.
3, upper end cover 2 and valve body top 1 is fixed, the second motor 4 just can be securely fixed.
1 and Figure 12 referring to Fig.1, when the second motor 4 is installed, fore bearing can still be placed in the first motor front axle on valve body top
It holds in locating slot 508.Since the bearing diameter of the second motor is less than the bearing diameter of first motor, because without generating interference.
Meanwhile the size of the first motor fuselage imitation-shaped groove in valve body top also should be avoided and occur to do with the second motor body
It relates to.When necessary, two be can be used to multi-section circular arc face.
Valve body top 1, upper end cover 2 and the electric machine fixation structure being arranged thereon is all made of plastic part and is made.
5 ~ Figure 20 referring to Fig.1, a kind of another typical embodiment party of electric machine fixation structure of electronic valve of the utility model
Formula.With Fig. 1 ~ Figure 12 embodiment the difference is that:
Second motor 4 is in class square structure, the arc surface with baseplane, top plane and two sides.
All locating pieces in valve body top are all integrated in 517 on a pedestal.Pedestal 517 is fixed on valve body top 1
Inner surface.Pedestal 517 and valve body top 1 can also be with integrated injection moldings.517 back segment is planar structure, platform table on pedestal
Face constitutes the second motor body positioning surface 510.517 leading portion opens up first motor fuselage imitation-shaped groove 509 on pedestal.First motor
The front/rear end of fuselage imitation-shaped groove 509 is respectively the front end positioning surface 515 of motor and the rear alignment face 511 of first motor.
Second motor body locating piece of upper end cover is one group of positioning convex column 607.
Remaining structure and Fig. 1 ~ Figure 12 embodiment are essentially identical.
It is understood that above-described embodiment is the explanation to the utility model, rather than to the utility model
Limitation, any utility model without departing from the utility model in essence scope are created, and the protection of the utility model is each fallen within
Within the scope of.
Claims (20)
1. a kind of electric machine fixation structure of electronic valve, including valve body top and upper end cover, it is characterised in that the valve body top
With on upper end cover at least provided with first motor fixed mechanism and the second electric motor fixation mechanism, the first motor and second after installation
Electrical axis is overlapped.
2. a kind of electric machine fixation structure of electronic valve as described in claim 1, it is characterised in that the first motor is circle
Shape structure, the first motor fixed mechanism include the fixed device of front/rear end, the fixed device of fuselage, bearing fixing device and
Anti-rotation device, the fixed device of the front/rear end and the first motor are interference fitted.
3. a kind of electric machine fixation structure of electronic valve as claimed in claim 2, it is characterised in that the fixed machine of the first motor
The fixed device of the front/rear end of structure includes the front end positioning surface being arranged on the valve body top and/or upper end cover and rear alignment
Face.
4. a kind of electric machine fixation structure of electronic valve as claimed in claim 3, it is characterised in that on the front end positioning surface
It is additionally provided with inclined-plane muscle position.
5. a kind of electric machine fixation structure of electronic valve as claimed in claim 2, it is characterised in that the fixed machine of the first motor
The fixed device of the fuselage of structure includes anchor point, position line or the positioning surface matched with the first motor fuselage, and described determines
Site, position line or positioning surface are arranged on corresponding locating piece, or are directly provided with the valve body top and/or upper end cover
On.
6. a kind of electric machine fixation structure of electronic valve as claimed in claim 5, it is characterised in that the positioning surface is by described
The compatible imitation-shaped groove of the fuselage shape of first motor is constituted, and the radius of the imitation-shaped groove is equal or slightly larger than the half of first motor
Diameter.
7. a kind of electric machine fixation structure of electronic valve as claimed in claim 5, it is characterised in that the locating piece includes but not
It is limited to locating piece, positioning strip, positioning column or claw, quantity arrives multiple for 1.
8. a kind of electric machine fixation structure of electronic valve as claimed in claim 2, it is characterised in that the fixed machine of the first motor
The bearing fixing device of structure includes the bearing locating slot being arranged on the valve body top and upper end cover.
9. a kind of electric machine fixation structure of electronic valve as claimed in claim 8, it is characterised in that the bearing locating slot with
The fore bearing of first motor cooperates.
10. a kind of electric machine fixation structure of electronic valve as claimed in claim 8, it is characterised in that the half of the bearing locating slot
Diameter is equal or slightly larger than the radius of first motor fore bearing.
11. a kind of electric machine fixation structure of electronic valve as claimed in claim 2, it is characterised in that the fixed machine of the first motor
The anti-rotation device of structure includes the preceding installation panel that motor front end is arranged in, and it is convex that the preceding installation panel is equipped at least one
Ear, the valve body top and/or upper end cover are equipped with the slot matched with the lug.
12. a kind of electric machine fixation structure of electronic valve as described in claim 1, it is characterised in that second motor is side
Shape structure or class square structure at least have baseplane and top plane, and second electric motor fixation mechanism includes front/rear end
The fixed device of fixed device, fuselage and bearing fixing device, the fixed device of the front/rear end and the second motor mistake
It is full of cooperation.
13. a kind of electric machine fixation structure of electronic valve as claimed in claim 11, it is characterised in that second motor is fixed
The fixed device of the front/rear end of mechanism includes that the front end positioning surface being arranged on the valve body top and/or upper end cover and rear end are fixed
Plane.
14. a kind of electric machine fixation structure of electronic valve as claimed in claim 13, it is characterised in that the front end positioning surface
On be additionally provided with inclined-plane muscle position.
15. a kind of electric machine fixation structure of electronic valve as claimed in claim 13, it is characterised in that the first motor is fixed
Mechanism and the second electric motor fixation mechanism share the same front end positioning surface.
16. a kind of electric machine fixation structure of electronic valve as claimed in claim 11, it is characterised in that second motor is fixed
The fixed device of the fuselage of mechanism includes anchor point, position line or the positioning surface matched with second motor body, described
Anchor point, position line or positioning surface are arranged on corresponding locating piece, or are directly provided with the valve body top and/or upper end
It covers.
17. a kind of electric machine fixation structure of electronic valve as claimed in claim 16, it is characterised in that second motor is fixed
The bearing fixing device of mechanism includes the bearing locating slot being arranged on the valve body top and upper end cover.
18. a kind of electric machine fixation structure of electronic valve as claimed in claim 17, it is characterised in that the bearing locating slot
Cooperate with the rear bearing of the second motor.
19. a kind of electric machine fixation structure of electronic valve as described in claim 1, it is characterised in that:
The first motor is circular configuration, is equipped with preceding installation panel, the preceding installation in the front end of the first motor
A pair of of lug is symmetrically arranged on panel；After being equipped with front end positioning surface, first motor on the valve body top and upper end cover
Hold positioning surface, first motor fuselage imitation-shaped groove, first motor fore bearing locating slot and the slot matched with the lug；
Second motor is class square structure, has baseplane and top plane, uses between the top plane and side
Arc surface transition；The second motor rear end positioning surface, a pair and the second motor body bottom phase are equipped on the valve body top
The raised line of cooperation and the second electric motor back shaft hold locating slot；The upper end cover is equipped with the second motor rear-locating face, is a pair of with the
The claw and the second electric motor back shaft that the arc-shaped transitional surface of two motor bodies matches hold locating slot；
Shared positioning surface of the prelocalization face as first motor and the second motor on the valve body top and upper end cover, thereon also
Equipped with inclined-plane muscle position, front and back interference fit is formed.
20. a kind of electric machine fixation structure of electronic valve as described in claim 1, it is characterised in that:
The first motor is circular configuration, is equipped with preceding installation panel, the preceding installation in the front end of the first motor
A pair of of lug is symmetrically arranged on panel；After being equipped with front end positioning surface, first motor on the valve body top and upper end cover
Hold positioning surface, first motor fuselage imitation-shaped groove, first motor fore bearing locating slot and the slot matched with the lug；
Second motor is class square structure, has baseplane and top plane；Second is equipped on the valve body top
Motor rear end positioning surface, the boss matched with the second motor body bottom and the second electric motor back shaft hold locating slot；Described is upper
After end cap is equipped with the second motor rear end positioning surface, one group of pillar matched with the top surface of the second motor body and the second motor
Bearing locating slot；
Shared positioning surface of the front end positioning surface as first motor and the second motor on the valve body top and upper end cover, thereon
It is additionally provided with inclined-plane muscle position, forms front and back interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026391.2U CN209444872U (en) | 2019-01-07 | 2019-01-07 | A kind of electric machine fixation structure of electronic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026391.2U CN209444872U (en) | 2019-01-07 | 2019-01-07 | A kind of electric machine fixation structure of electronic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444872U true CN209444872U (en) | 2019-09-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920026391.2U Active CN209444872U (en) | 2019-01-07 | 2019-01-07 | A kind of electric machine fixation structure of electronic valve |
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| CN (1) | CN209444872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143511A1 (en) * | 2019-01-07 | 2020-07-16 | 浙江银轮机械股份有限公司 | Valve, electronic valve, and motor fixing structure for electronic valve |
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2019
- 2019-01-07 CN CN201920026391.2U patent/CN209444872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143511A1 (en) * | 2019-01-07 | 2020-07-16 | 浙江银轮机械股份有限公司 | Valve, electronic valve, and motor fixing structure for electronic valve |
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