CN108054849A - Preceding wiper motor waterproof and dustproof structure and its connection on automobile - Google Patents
Preceding wiper motor waterproof and dustproof structure and its connection on automobile Download PDFInfo
- Publication number
- CN108054849A CN108054849A CN201711376053.3A CN201711376053A CN108054849A CN 108054849 A CN108054849 A CN 108054849A CN 201711376053 A CN201711376053 A CN 201711376053A CN 108054849 A CN108054849 A CN 108054849A
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- China
- Prior art keywords
- waterproof
- motor
- mainboard
- dustproof structure
- preceding wiper
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of preceding wiper motor waterproof and dustproof structures, including waterproof cover, tarpaulin, tarpaulin is interference fitted with motor output shaft, waterproof cover includes waterproof mainboard and shirt rim, the side connection shirt rim of waterproof mainboard forms semi-enclosed structure, waterproof mainboard is protruding upward to be equipped with axis via, multiple motor fixing holes are equipped with around axis via, tarpaulin includes upper cover body and in-flanges with through hole, flanging, annular groove is formed between in-flanges and flanging, the hole wall of axis via is inserted in annular groove.The invention also discloses a kind of connection of preceding wiper motor waterproof and dustproof structure on automobile.Waterproof cover and tarpaulin of the present invention are sleeved on motor output shaft, while tarpaulin blocks the hole arm of axis via, and in-flanges and the motor output shaft of tarpaulin are interference fitted so that motor output shaft achievees the effect that waterproof and dustproof；The joint of the seam and reduction box and motor of the reduction box cover board of lower part and reduction box is covered in waterproof mainboard and shirt rim.
Description
Technical field
The invention belongs to technical field of automobile parts, be specifically a kind of preceding wiper motor waterproof and dustproof structure and its
Connection on automobile.
Background technology
Wiper is the important component for ensureing the automotive window visual field, is attached to by striking off in front windshield of vehicle
The foreign matters such as rainwater and dust improve driver's field of front vision, make traffic safety.Windscreen wiper drives by motor, therefore the waterproof of motor
It is dust-proof also to have higher requirement.
The motor output shaft of windscreen wiper has upwardly and downwardly two kinds of forms.Prevent for the waterproof of motor output shaft motor directed downwardly
Dirt sets waterproof cover typically on reduction box cover board and above motor, without the concern for motor output shaft and crank
Moving components is waited to generate association, arrangement is easy to implement.
For the motor water proof and dust proof of motor output shaft upward, due to having the moving components such as crank and motor output shaft in electricity
Above machine, it is difficult to arrange；In addition, it is necessary to the seam of motor output shaft and electric machine casing and reduction box, reduction box cover board and
The seam of reduction box additionally adds motor waterproof part to carry out comprehensive waterproof；Simultaneously for motor output shaft, reduction box cover board
It also needs to carry out with the seam of reduction box dust-proof, once otherwise dust enters motor and wiring contact, forms insulation, can make
Into contact and copper sheet open circuit, motor discontinuity crashes；Or dust is bound together with grease, grease is caused to be dried rotten,
The bulk of insulation can be formed, short circuit is caused, can also reduce the lubricity between worm gear and worm screw and contact and copper sheet.
Motor and reduction box are connected and are used at seam for the rubber pad of sealing to improve waterproofing grade by some windscreen wipers supplier
Gluing substitutes, although waterproof effect is relatively good, assembly technology is complicated, and high rejection rate is of high cost.Application No.
200710131507.0 Chinese patent discloses " a kind of rain shaving electrical machine ", is arranged on motor fixing plate, including motor master
The rotation of electric machine main shaft is transferred to rain by axis, motor casting body and the linkage mechanism on electric machine main shaft, linkage mechanism
Curette, the external part of electric machine main shaft are equipped with the waterproof structure for motor being connected as one with electric machine main shaft, the waterproof structure for motor
Linkage mechanism and motor are separated, linkage mechanism is outside motor fixing plate, and motor is in motor fixing plate；Waterproof structure for motor is set
There are one the waterproof jacket of sleeve shaped, its one end is sleeved on electric machine main shaft, and the other end is opening, towards motor casting body, motor
Fixed plate is equipped with waterproof sets of holes, and waterproof jacket passes through waterproof sets of holes, and coordinates with waterproof jacket interporal lacuna；The outer round surface of waterproof jacket
Equipped with the waterproof lines being along the circumferential direction distributed, waterproof lines is shallow slot or protrusion, waterproof lines on waterproof jacket outer round surface
Circumference formed an inclined angle, inclined direction be make moisture depart from rain shaving electrical machine body direction.It however should
Patent can only carry out waterproof to the gap on motor output shaft, and waterproof scope is limited.
The content of the invention
The object of the present invention is to provide a kind of preceding wiper motor waterproof and dustproof structure and its connections on automobile, have both
Waterproof and dustproof effect, assembling is simple, can integrated installation, characteristics of compact layout.
To achieve the above object, the technical solution adopted by the present invention is：A kind of preceding wiper motor waterproof and dustproof structure, bag
Waterproof cover, tarpaulin are included, the tarpaulin is interference fitted with motor output shaft, and the waterproof cover includes waterproof mainboard and shirt rim,
The side of the waterproof mainboard connects the shirt rim and forms semi-enclosed structure, and the waterproof mainboard is protruding upward to be equipped with axis mistake
Hole is equipped with multiple motor fixing holes around the axis via, and the tarpaulin includes upper cover body and in-flanges with through hole,
Flanging, forms annular groove between the in-flanges and flanging, the hole wall of the axis via is inserted in annular groove.
1) waterproof cover is sleeved on by axis via on motor output shaft the present invention, and tarpaulin is sleeved on motor output shaft by through hole
On, while the hole arm of axis via is blocked to form back-off structure by tarpaulin, in-flanges and the motor output shaft interference of tarpaulin are matched somebody with somebody
It closes so that motor output shaft achievees the effect that waterproof and dustproof；2) waterproof mainboard and shirt rim by the reduction box cover board of lower part and subtract
Fast case, motor masking are in hemi-closure space, to the seam of electric machine casing and reduction box, the seam of reduction box cover board and reduction box
Good waterproof action is played, while dustproof effect is also played to the reduction box cover board easily into ash and the seam of reduction box,
It ensure that the trouble free service of motor；3) waterproof cover passes through motor output shaft, by motor crank and double leval jib moving component and motor
And reduction box isolation, waterproof cover are directly contacted with the motor of lower part, reduction box, characteristics of compact layout.
Further, each edge of the waterproof mainboard is downwardly extending shirt rim, and the shirt rim is equipped with wire harness passing-hole
And heat dissipation channel.Wire harness passing-hole can facilitate harness by the way that characteristics of compact layout is orderly, and heat dissipation channel then facilitates ventilation during motor operation
Heat dissipation ensures motor work safety.
Further, the both ends of the waterproof mainboard have difference in height, and one end of the waterproof mainboard swells to be formed upwards
Fit structure, the other end of the waterproof mainboard sink.Fit structure provides matching for the seam that motor and reduction box swell
Structure, characteristics of compact layout, while perfect waterproof measure is provided for the position；The difference in height can facilitate rainwater from away from motor side
It flows downward out, strengthens motor waterproof effect.
Another step ground, one end of the waterproof mainboard upwardly extend and are bent to form motor mounting rack, motor installation branch
Reinforcing rib is equipped with along extending direction on frame, the reinforcing rib is equipped with osculum, and the end of the waterproof mainboard is equipped with water blocking
Muscle.Waterproof cover and motor mounting rack can formula structure as a whole, integrate part function, the cloth for saving parts empties
Between, simplify assembly process, save manufacture cost.
Another step, the motor mounting rack includes longitudinally connected plate and arc installing plate, one end of longitudinally connected plate
It is connected with one end of the waterproof mainboard, the other end of longitudinally connected plate is connected with one end of arc installing plate.Arc installing plate
Radian and the outer diameter of support tube match, facilitate installation.
Further, the arc installing plate is equipped with wire harness plug-in connecting component installation flange and bracket studs, wire harness plug-in connecting component
Flange is installed perpendicular to the upper surface of arc installing plate, bracket studs are separately positioned on the both ends of wire harness plug-in connecting component installation flange.
Wire harness plug-in connecting component installation flange can facilitate the installation and fixation of wire harness connector, and motor then further can be installed branch by bracket studs
Frame is fixed on support tube.
Further, reinforcing rib is equipped between the motor fixing hole to connect, the waterproof mainboard and the company of the shirt rim
It meets place and is equipped with reinforcing rib.Strengthen the local stiffness of motor fixing hole and the rigidity of the junction of waterproof mainboard and shirt rim.
A kind of connection based on above-mentioned preceding wiper motor waterproof and dustproof structure on automobile, including motor, reduction box and
Preceding wiper motor waterproof and dustproof structure, the motor are connected with reduction box, the preceding wiper motor waterproof and dustproof structure
Waterproof cover and tarpaulin are socketed on the motor output shaft of motor, and the shirt rim of the preceding wiper motor waterproof and dustproof structure is by electricity
The concealing seams of the seam of machine and reduction box, reduction box and reduction box cover board.
Further, support tube and motor mounting rack, the arc installing plate and support tube of motor mounting rack are further included
Connection, the longitudinally connected plate of motor mounting rack are connected with the side of the waterproof cover of the preceding wiper motor waterproof and dustproof structure
Form monoblock type waterproof cover.
Further, further include support tube and split type motor mounting rack, the top of split type motor mounting rack with
Support tube connects, the lower surface of split type motor mounting rack and the waterproof cover of the preceding wiper motor waterproof and dustproof structure
Upper surface contacts, and the motor output shaft via of split type motor mounting rack is socketed on the motor output shaft of motor.
Description of the drawings
Fig. 1 is the split type waterproof cover overall structure main view axonometric schematic diagram of the present invention.
Fig. 2 is the split type waterproof cover overall structure backsight axonometric schematic diagram of the present invention.
Fig. 3 is the split type waterproof cover overall structure top view of the present invention.
Fig. 4 is monoblock type waterproof cover overall structure main view axonometric schematic diagram of the present invention.
Fig. 5 is monoblock type waterproof cover overall structure backsight axonometric schematic diagram of the present invention.
Fig. 6 is tarpaulin axonometric schematic diagram of the present invention.
Fig. 7 is the longitudinal profile structure schematic of tarpaulin.
Fig. 8 is the attachment structure schematic diagram of motor, reduction box and harness.
Fig. 9 is the general illustration that split type waterproof cover and tarpaulin are installed in Fig. 8 structures.
Figure 10 is installed to for split type waterproof cover and tarpaulin and split type motor mounting rack, crank in Fig. 8 structures
General illustration.
Figure 11 is cross-sectional views of the Figure 10 on A-A.
Figure 12 is cross-sectional views of the Figure 10 on B-B.
Figure 13 is the general illustration that monoblock type waterproof cover and tarpaulin are installed in Fig. 8 structures.
Figure 14 is monoblock type waterproof cover and tarpaulin and crank is installed to general illustration in Fig. 8 structures.
Figure 15 is cross-sectional views of the Figure 14 on C-C.
Figure 16 is cross-sectional views of the Figure 14 on D-D.
Figure 17 is installed to connection structure and position pass on the support tube that position is scraped before automobile for the overall structure in Figure 14
It is schematic diagram.
Figure 18 is cross-sectional views of the Figure 17 on E-E.
Respectively mark is respectively in figure：Waterproof cover 100, waterproof mainboard 110, fit structure 111, water retaining ribs 112, osculum
113, shirt rim 120, wire harness passing-hole 121, heat dissipation channel 122, motor waterproof shock-absorbing sleeve 123, axis via 130, motor fixing hole
140；Tarpaulin 200, upper cover body 210, annular groove 220, in-flanges 230, flanging 240；Motor mounting rack 300, longitudinally connects
Fishplate bar 310 and arc installing plate 320, wire harness plug-in connecting component installation flange 321, bracket studs 322；Reinforcing rib 400；Motor 500, it is bent
Handle 510, crank bulb 511, crank locking nut 512；Motor output shaft 520；Motor fixed bolt 530, motor fixing screws
531, the turnup structure 540 that electric machine casing coordinates with reduction box, bearing 550, motor output shaft plain washer 551, motor output shaft
Ring gear 552；Reduction box 600, reduction box cover board 610, reduction box and the turnup structure 620 of electric machine casing cooperation；Motor harness
700, wire harness plug-in connecting component 710；Support tube 800, connecting rod 810, connecting rod ball bowl 811, gasket 820, stent fixing screws 830；Split
Formula motor mounting rack 900, motor output shaft via 910, stud via 920.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, convenient for more clearly understanding the present invention, but the present invention
It is not limited to following specific embodiments.
Present invention is generally directed to the waterproofs at three positions or/and dust-proof：First position is motor output shaft 520, rainwater
It can enter with dust along motor output shaft 520 in reduction box 600, and then be sucked into inside motor 500；Therefore weight during the position
Point waterproof and dust-proof position；
Second position is the seam of motor 500 and reduction box 600, and rainwater can enter inside motor 500, need from there
Carry out waterproof；
3rd position is the seam of reduction box cover board 610 and reduction box 600, and rainwater and dust can be from there into subtracting
Fast case 600, and then into 500 inside of motor, it is necessary to be carried out at the same time waterproof and dustproof to the position.
The waterproof cover 100 of the present invention includes split type waterproof cover and monoblock type waterproof cover, wherein split type waterproof cover is with dividing
Body formula motor mounting rack 900 is separated two components, waterproof mainboard 110 after assembling on split type waterproof cover and split type
Motor mounting rack 900 is double-layer structure；Including motor mounting rack 300 on monoblock type waterproof cover, the two is integral component,
A layer structure of the waterproof mainboard 110 with motor mounting rack 300 to be connected after assembling on monoblock type waterproof cover.During assembling,
Split type waterproof cover and monoblock type waterproof cover are all through motor output shaft 520, and crank 510 and double leval jib moving component are isolated
Outside, waterproof cover 100 is directly contacted with motor 500 and reduction box 600, and motor 500 and reduction box 600 are covered in multiaspect case
Internal portion.
As shown in Fig. 1, Fig. 4, Fig. 6, Fig. 7 and Fig. 8, a kind of preceding wiper motor waterproof and dustproof structure of the present invention, including anti-
Water cover 100, tarpaulin 200, tarpaulin 200 are interference fitted with motor output shaft 520, and waterproof cover 100 includes 110 He of waterproof mainboard
Shirt rim 120, the side connection shirt rim 120 of waterproof mainboard 110 form semi-enclosed structure, waterproof mainboard 110 and the company of shirt rim 120
Recessed reinforcing rib 400 of the place equipped with multiple polygons is connect, waterproof mainboard 110 is protruding upward to be equipped with axis via 130, axis via
3 motor fixing holes 140 are equipped with around 130, are connected between motor fixing hole 140 equipped with reinforcing rib 400, tarpaulin 200 wraps
It includes with the upper cover body 210 of through hole and in-flanges 230, flanging 240 forms annular groove between in-flanges 230 and flanging 240
220, the hole wall of axis via 130 is inserted in annular groove 220, the axis via 130 of waterproof cover 100 flange and tarpaulin protruding upward
200 in-flanges 230 has lap in short transverse, forms back-off structure, mistake between in-flanges 230 and motor output shaft 520
It is full of cooperation, enough waterproof and dustproof measures, the following examples combination said program difference is provided to motor output shaft 500
Monolithic construction is integrated into mounting bracket to split type waterproof cover and split type motor mounting rack 900 and waterproof cover 100
When two kinds of different structures do specific description.
Embodiment 1
With reference to said program, as shown in Fig. 2, Fig. 3, Fig. 8, Fig. 9, Figure 10 and Figure 11, a kind of preceding wiper motor of the present invention
Waterproof and dustproof structure, each edge of waterproof mainboard 110 are downwardly extending shirt rim 120, and shirt rim 120 is equipped with wire harness passing-hole 121
With heat dissipation channel 122, wherein waterproof cover 100 makes split structure with mounting bracket, the waterproof mainboard 110 of waterproof cover 100
Three sides are downwardly extending longer shirt rim 120, are respectively preceding shirt rim, rear shirt rim, right shirt rim, rear shirt rim, which is equipped with, can cross line
U-shaped wire harness passing-hole 121, the left shirt rim opposite with right shirt rim only have shorter extension, and lower section leaving certain gaps uncovered by the economic plan is as heat dissipation channel
122；The both ends of waterproof mainboard 110 have difference in height, and protuberance forms fit structure 111, waterproof upwards for one end of waterproof mainboard 110
The other end of mainboard 110 sinks, and fit structure 111 needs to be connect according to the motor 500 and motor 500 and reduction box 600 of lower section
Concrete shape matching design at conjunction, the fit structure 111 need to match electric machine casing and the turnup structure of reduction box cooperation
540th, reduction box and the turnup structure 620 of electric machine casing cooperation (connection mode at cooperation refers to Figure 12)；Motor 500 is from left skirt
Side is protruding, and the height of the waterproof mainboard 110 of 600 top of reduction box is slightly lower, conveniently catchments by without damaging 500, motor
Point.The setting of shirt rim 120 will meet the engagement with surrounding components, and need connecing reduction box 600 and reduction box cover board 610
Seam masking.
Split type waterproof cover and tarpaulin 200 are installed to after motor output shaft 520, it is necessary to by other split type motor
Mounting bracket 900 is installed again, and split type motor mounting rack 900 has sequentially connected lower flange, horizontal connecting plate, erects
Direct-connected fishplate bar and arc mounting portion, lower flange are equipped with motor waterproof shock-absorbing sleeve 123, and arc mounting portion is equipped with harness grafting
Part mounting portion fixed beam connector 710 and stud are accordingly provided with motor output shaft via 910 on horizontal connecting plate, this is logical
Via also by tarpaulin 200, should be also accordingly provided on horizontal connecting plate motor fixed bolt 530 stud via 920 and
The fit structure of protrusion mutually agrees with the shape of the waterproof mainboard 110 of lower section.
Embodiment 2
With reference to said program, as shown in Fig. 5, Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, a kind of preceding wiper electricity of the present invention
The both sides of the waterproof mainboard 110 of machine waterproof and dustproof structure, wherein monoblock type waterproof cover are downwardly extending longer shirt rim
120, be respectively preceding shirt rim and with right shirt rim, preceding shirt rim be equipped with motor waterproof shock-absorbing sleeve 123, the side opposite with preceding shirt rim is not
If shirt rim, this side can be used as wire harness passing-hole 121, which upwardly extends and be bent to form motor mounting rack 300, with right shirt rim phase
To side be equipped with shorter left shirt rim, and the notch of the downside of left shirt rim facilitates motor radiating for heat dissipation channel 122；
The both ends of waterproof mainboard 110 have difference in height, and protuberance forms fit structure 111 upwards for one end of waterproof mainboard 110,
The other end of waterproof mainboard 110 sinks, and fit structure 111 needs the motor 500 and motor 500 and reduction box according to lower section
The concrete shape matching design of 600 joints, the fit structure 111 need to match electric machine casing and the flange knot of reduction box cooperation
The turnup structure 620 of structure 540, reduction box and electric machine casing cooperation (connection mode at cooperation refers to Figure 16)；Motor 500 is from a left side
Shirt rim is protruding, and the height of the waterproof mainboard 110 of 600 top of reduction box is slightly lower, conveniently catchments by without damaging motor 500
Part.The setting of shirt rim 120 will meet the engagement with surrounding components, and need reduction box 600 and reduction box cover board 610
Concealing seams.
Monoblock type waterproof cover and tarpaulin 200 are installed to after motor output shaft 520, motor mounting rack 300 thereon
Reinforcing rib 400 is equipped with along extending direction, reinforcing rib 400 is equipped with osculum 113, and the end of waterproof mainboard 110 is close to cooperation
The one side of structure 111 is equipped with water retaining ribs 112；Motor mounting rack 300 includes longitudinally connected plate 310 and arc installing plate 320, indulges
It is connected to one end of connecting plate 310 with one end of waterproof mainboard 110, the other end and the arc installing plate 320 of longitudinally connected plate 310
One end connection, arc installing plate 320 is equipped with wire harness plug-in connecting component installation flange 321 and bracket studs 322, wire harness plug-in connecting component peace
Flange 321 is filled perpendicular to the upper surface of arc installing plate 320, wire harness connector installation flange 321 can rat tail plug connector
710, bracket studs 322 are separately positioned on the both ends of wire harness plug-in connecting component installation flange 321.
Preferred design structure, the material of tarpaulin 200 is POM, and size is small, at low cost；Waterproof cover 100 is if split type
Waterproof cover is then using PP materials, and to dimensional accuracy and appearance no requirement (NR), injection mold is at low cost, and cost of parts is low；If whole
For body formula waterproof cover then using aluminium alloy, die cast is thick according to the material of 200 different parts of force controlled waterproof cover, and is blocking
While the position easily to intake, reduce own dimensions most possibly, save cost of parts.
As shown in Fig. 8~Figure 16, a kind of connection of the preceding wiper motor waterproof and dustproof structure of the present invention on automobile, including
Motor 500, reduction box 600 and preceding wiper motor waterproof and dustproof structure, motor 500 are connected with reduction box 600, preceding wiper electricity
The waterproof cover 100 and tarpaulin 200 of machine waterproof and dustproof structure are socketed on the motor output shaft 520 of motor 500, preceding wiper electricity
The shirt rim 120 of machine waterproof and dustproof structure is by the seam of motor 500 and reduction box 600, reduction box 600 and reduction box cover board 610
Concealing seams.The lower outside of motor output shaft 520 is cased with bearing 550, and the top of bearing 550 is added with motor output shaft plain washer
551 and motor output shaft ring gear 552；Waterproof cover 100 is sleeved on by axis via 130 on motor output shaft 520, is passed through simultaneously
Motor fixing hole 140 is sleeved on motor fixed bolt 530, is finally fixed using motor fixing screws 531；Fit structure 111 with
500 upper surface of motor of lower part and the seam of motor 500 and reduction box 600 are in contact；Tarpaulin 200 is sleeved on motor output shaft
On 520, tarpaulin 200 is promoted, when the top of in-flanges 230 of tarpaulin 200 is to motor output shaft 552 top of ring gear, waterproof
Cap 200 can not move down, then tarpaulin 200 assembles in place.Following embodiment combination said program respectively to split type waterproof cover, point
Specific description is done in the connection of body formula motor mounting rack 900 and monoblock type waterproof cover on automobile.
Embodiment 3
With reference to said program, as shown in Fig. 8 to Figure 12, a kind of preceding wiper motor waterproof and dustproof structure of the present invention is in automobile
On connection, on motor output shaft 520 in addition to socket waterproof cover 100 and tarpaulin 200, it is also necessary to through split installation branch
Frame 900 and crank 510, crank are locked by locking nut 512 and compressed.
The top of split type motor mounting rack 900 is connected with support tube 800, under split type motor mounting rack 900
Surface is contacted with the upper surface of the waterproof cover 100 of the preceding wiper motor waterproof and dustproof structure, split type motor mounting rack
900 motor output shaft via 910 is socketed on the motor output shaft 520 of motor 500.It is anti-on split type waterproof cover after connection
Water mainboard 110 and split type motor mounting rack 900 are double-layer structure.
The waterproof mainboard 110 of specially split type waterproof cover and the horizontal connecting plate of split type motor mounting rack 900 paste
It closes, lower flange is bonded with the preceding shirt rim of split type waterproof cover, and one end of vertical connecting plates and one end of horizontal connecting plate connect, and erect
The other end of direct-connected fishplate bar is connected with arc mounting portion, and arc mounting portion is used by Stud connection hole thereon with support tube 800
Screw connects.Installation is complete back link 810 and its connecting rod ball bowl 811 are in the top of waterproof mainboard 110, the crank of crank 510
Bulb 511 is connected with connecting rod ball bowl 811.It is gathered in the horizontal connection of waterproof mainboard 110 and split type motor mounting rack 900
Water on plate is flowed downward out by the preceding shirt rim and right shirt rim of waterproof mainboard 110.
Embodiment 4
With reference to said program, such as Fig. 8, as shown in Figure 14 to Figure 18, a kind of preceding wiper motor water proof and dust proof knot of the present invention
Connection of the structure on automobile, the arc installing plate 320 of motor mounting rack 300 are connected with support tube 800, motor mounting rack
300 longitudinally connected plate 310 is connected with the side of the waterproof cover 100 of preceding wiper motor waterproof and dustproof structure to be formed monoblock type and prevents
Water cover.A layer structure of the waterproof mainboard 110 with motor mounting rack 300 to be connected on monoblock type waterproof cover after installation.
When being assembled on support tube 800, by the bracket studs 322 and the stud mounting hole pair of support tube 800 on arc installing plate 320
Together, fastening is completed with stent fixing screws 830 again after shimming 820, completes installation of the present invention in support tube 800.It installs
Into back link 810 and its connecting rod ball bowl 811 in the top of waterproof mainboard 110, crank bulb 511 and the connecting rod ball of crank 510
Bowl 811 connects.Being gathered in the rainwater of 110 top of waterproof mainboard can be discharged by osculum 113 thereon.
Unspecified content is the prior art known to a person of ordinary skill in the art in this specification.
Above-described specific embodiment is only schematical, and used technical term is limited in the present invention
Qualifier is only for convenience of description of the invention, those of ordinary skill in the art's wiper motor water proof and dust proof knot before this invention
Under the enlightenment of structure and its connection on automobile, present inventive concept and scope of the claimed protection are not being departed from,
Many forms can be also derived, these are within protection scope of the present invention.
Claims (10)
1. a kind of preceding wiper motor waterproof and dustproof structure, including waterproof cover (100), tarpaulin (200), the tarpaulin
(200) it is interference fitted with motor output shaft (520), it is characterised in that：The waterproof cover (100) include waterproof mainboard (110) and
Shirt rim (120), the side of the waterproof mainboard (110) connect the shirt rim (120) and form semi-enclosed structure, the waterproof master
Plate (110) is protruding upward to be equipped with axis via (130), and multiple motor fixing holes (140) are equipped with around the axis via (130),
The tarpaulin (200) is included with the upper cover body (210) of through hole and in-flanges (230), flanging (240), the in-flanges
(230) annular groove (220) is formed between flanging (240), the hole wall of the axis via (130) is inserted in annular groove (220).
2. preceding wiper motor waterproof and dustproof structure according to claim 1, it is characterised in that：The waterproof mainboard
(110) each edge is downwardly extending shirt rim (120), and the shirt rim (120) is equipped with wire harness passing-hole (121) and heat dissipation channel
(122)。
3. preceding wiper motor waterproof and dustproof structure according to claim 1 or 2, it is characterised in that：The waterproof mainboard
(110) both ends have difference in height, and protuberance forms fit structure (111) upwards for one end of the waterproof mainboard (110), described anti-
The other end of water mainboard (110) sinks.
4. preceding wiper motor waterproof and dustproof structure according to claim 3, it is characterised in that：The waterproof mainboard
(110) one end upwardly extends and is bent to form motor mounting rack (300), along extension side on motor mounting rack (300)
To equipped with reinforcing rib (400), the reinforcing rib (400) is equipped with osculum (113), and the end of the waterproof mainboard (110) is set
There are water retaining ribs (112).
5. preceding wiper motor waterproof and dustproof structure according to claim 4, it is characterised in that：The motor mounting rack
(300) longitudinally connected plate (310) and arc installing plate (320), one end and the waterproof mainboard of longitudinally connected plate (310) are included
(110) one end connection, the other end of longitudinally connected plate (310) are connected with one end of arc installing plate (320).
6. preceding wiper motor waterproof and dustproof structure according to claim 5, it is characterised in that：The arc installing plate
(320) wire harness plug-in connecting component installation flange (321) and bracket studs (322) are equipped with, wire harness plug-in connecting component installation flange (321) is vertical
In the upper surface of arc installing plate (320), bracket studs (322) are separately positioned on the two of wire harness plug-in connecting component installation flange (321)
End.
7. preceding wiper motor waterproof and dustproof structure according to claim 1, it is characterised in that：The motor fixing hole
(140) it is equipped with reinforcing rib (400) between to connect, the junction of the waterproof mainboard (110) and the shirt rim (120), which is equipped with, to be strengthened
Muscle (400).
8. a kind of connection of the preceding wiper motor waterproof and dustproof structure on automobile as described in claim 1,2,4,5,6 or 7,
Including motor (500), reduction box (600) and preceding wiper motor waterproof and dustproof structure, the motor (500) and reduction box
(600) connect, it is characterised in that：Waterproof cover (100) and tarpaulin (200) set of the preceding wiper motor waterproof and dustproof structure
It is connected on the motor output shaft (520) of motor (500), the shirt rim (120) of the preceding wiper motor waterproof and dustproof structure is by electricity
The concealing seams of the seam of machine (500) and reduction box (600), reduction box (600) and reduction box cover board (610).
9. connection of the preceding wiper motor waterproof and dustproof structure according to claim 8 on automobile, it is characterised in that：Also
Including support tube (800) and motor mounting rack (300), the arc installing plate (320) and support tube of motor mounting rack (300)
(800) connect, the longitudinally connected plate (310) of motor mounting rack (300) and the preceding wiper motor waterproof and dustproof structure
The side of waterproof cover (100) connects to form monoblock type waterproof cover.
10. connection of the preceding wiper motor waterproof and dustproof structure according to claim 8 on automobile, it is characterised in that：
Further include support tube (800) and split type motor mounting rack (900), the top of split type motor mounting rack (900) and branch
Stay tube (800) connects, the lower surface of split type motor mounting rack (900) and the preceding wiper motor waterproof and dustproof structure
The upper surface contact of waterproof cover (100), the motor output shaft via (910) of split type motor mounting rack (900) are socketed in electricity
On the motor output shaft (520) of machine (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711376053.3A CN108054849B (en) | 2017-12-19 | 2017-12-19 | Preceding wiper motor waterproof and dustproof structure and its connection structure on automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711376053.3A CN108054849B (en) | 2017-12-19 | 2017-12-19 | Preceding wiper motor waterproof and dustproof structure and its connection structure on automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108054849A true CN108054849A (en) | 2018-05-18 |
| CN108054849B CN108054849B (en) | 2019-11-05 |
Family
ID=62130045
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711376053.3A Active CN108054849B (en) | 2017-12-19 | 2017-12-19 | Preceding wiper motor waterproof and dustproof structure and its connection structure on automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108054849B (en) |
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| CN206060414U (en) * | 2016-08-31 | 2017-03-29 | 保定长安客车制造有限公司 | A kind of structure for increasing wiper motor water proofing property |
| CN206633969U (en) * | 2017-02-09 | 2017-11-14 | 台州法雷奥温岭汽车零部件有限公司 | Rain-proof cover for motor vehicles wiper output shaft |
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| CN101161514A (en) * | 2007-08-30 | 2008-04-16 | 奇瑞汽车有限公司 | A rain shaving electrical machine and its water-proof method |
| CN101896379A (en) * | 2007-12-12 | 2010-11-24 | 罗伯特.博世有限公司 | Windshield wiper drive |
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| Publication number | Publication date |
|---|---|
| CN108054849B (en) | 2019-11-05 |
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