CN102555998A - Automotive windshield wiper - Google Patents
Automotive windshield wiper Download PDFInfo
- Publication number
- CN102555998A CN102555998A CN2012100848401A CN201210084840A CN102555998A CN 102555998 A CN102555998 A CN 102555998A CN 2012100848401 A CN2012100848401 A CN 2012100848401A CN 201210084840 A CN201210084840 A CN 201210084840A CN 102555998 A CN102555998 A CN 102555998A
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- hollow shaft
- turning cylinder
- spring
- buckling groove
- bearing pin
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- 241000269799 Perca fluviatilis Species 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 238000007790 scraping Methods 0.000 description 12
- 238000007667 floating Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/342—Wiper arms; Mountings therefor with means for temporarily uncoupling the wiper arm from the drive
Abstract
The invention provides an automotive windshield wiper, which belongs to the technical field of automobiles, and solves the problem that a windshield wiper arm assembly of an existing automobile cannot be quickly disassembled and assembled without tools. The automotive windscreen wiper comprises a shaft sleeve fixed onto a frame, a rotating shaft capable of rotating in the shaft sleeve is arranged in the shaft sleeve, one end of the rotating shaft is connected with a windshield wiper arm, the other end of the rotating shaft is connected with a driving mechanism through a hollow shaft, the hollow shaft is sleeved on the rotating shaft and rotatably connected into the shaft sleeve, and a connecting device leading the rotating shaft to be detachably connected into the hollow shaft is arranged between the hollow shaft and the rotating shaft. The automotive windshield wiper has the advantage that windshield wiper arm assembly can be quickly disassembled and assembled without tools.
Description
Technical field
The invention belongs to automobile technical field, relate to a kind of vehicle wiper.
Background technology
Sometimes When It Rains, the wiper on the shield glass is just assembled neat action, and two windscreen wiper sheets are that the circulation swing is done at the center with fixing rotating shaft post, the rainwater of front windshield is scraped off, also a clear actv. of the driver visual field.
The wiper of very early time is made up of a rocking arm and the arm that accompanies the rubber scraping blade, by driver's manual operations.Scrape the water arm in order to see the needs of position, all to have loaded onto in the left and right sides afterwards, crank connecting link becomes manually two swept area of wiper blades, just today vehicle wiper archetype.
Wiper afterwards replaces manpower with draught head, is called the vacuum wiper.Receive driving engine with a pipe, utilize the degree of vacuum of driving engine to drive the piston of wiper the inside, promote swing arm and rotate, the windscreen wiper sheet just can move.At the initial stage forties, electric windshield wiper has been installed on the automobile has successively been replaced the vacuum wiper.
The wiper assembly generally comprises electrical motor, retarder, four-bar linkage, windscreen wiper arm, windscreen wiper sheet assembly etc.; And wiper arm assembly comprises floating rule and scraping arm; When the driver opened wiper, electrical motor increased torsion effect driving swing arm through the deceleration of worm and gear, and swing arm drives four-bar linkage; Four-bar linkage drives the rotating shaft that is installed on the dash shield and swings, and is scraped by rotating shaft drive windscreen wiper sheet at last and sweeps Windshield.The complex structure of whole wiper and tight needs instrument and is sought after the time during dismounting.
Military cross-country car also need assemble wiper; But doing the vibration that wartime, bomb blast brought can make the wiper that is assemblied on the cross-country car damage; Simultaneously, owing to operation needs, after cross-country car arrives the operation place; Operating personal need disassemble wiper arm assembly in 3 seconds under the situation of dismantling devices not having rapidly, finished the back and need in 3 seconds, rapidly wiper arm assembly be installed under the situation of dismantling devices not having and fight.
China's utility application (201120227350.3) has been announced a kind of detachable wiper, comprises floating rule, floating rule and slewing arrangement, also is provided with an auxiliary floating rule on the slewing arrangement; One end of floating rule and auxiliary floating rule is installed on the slewing arrangement, and the other end of floating rule is connected with an end of scraping arm, and the end away from itself and floating rule junction on the scraping arm is provided with connector; The rotating riveted joint of connector is arranged on the scraping arm, and scraping arm is provided with bayonet lock, and connector is provided with the opening that cooperates with bayonet lock; When opening propped up with bayonet lock mutually, connector can not rotate towards the bayonet lock direction, and connector is provided with connecting pin; Be provided with the scraping arm fluting in the scraping arm; Be provided with extension spring in the scraping arm fluting, extension spring one end is connected with the connecting pin hook, and the extension spring other end and floating rule hook get up.This detachable wiper can take off extension spring from connecting pin and floating rule, thereby realizes the dismounting of scraping arm, is convenient to practical personnel inspection and maintenance, and is very convenient.But this wiper can only carry out dismounting with scraping arm, can't be to scraping arm with the dismounting of floating rule fast speed.
Summary of the invention
The objective of the invention is to have the problems referred to above to existing technology, proposed a kind of vehicle wiper, this vehicle wiper does not need instrument just can realize the fast assembling-disassembling to wiper arm assembly.
The object of the invention can be realized through following technical proposal: a kind of vehicle wiper; Comprise that one is fixed on the axle sleeve on the vehicle frame; In axle sleeve, be provided with the turning cylinder that can in axle sleeve, rotate; One end of turning cylinder is connected with the windscreen wiper arm, and the other end is connected on the driver train through a hollow shaft, it is characterized in that; Described hollow shaft sleeve is located on the above-mentioned turning cylinder and is rotatably connected in the above-mentioned axle sleeve, is provided with between described hollow shaft and the turning cylinder to make turning cylinder be detachably connected on the connecting device in the hollow shaft.
Axle sleeve is fixed on the vehicle body, is used for radially fixed bias circuit.Hollow shaft one end is plugged in the axle sleeve, and axle sleeve rotates relatively, and the other end is connected on the driver train, and driver train can drive the hollow shaft cycle rotation.Turning cylinder one end is plugged in the hollow shaft; Can rotate with hollow shaft relative axle sleeve under the driving of driver train; An end that stretches out hollow shaft of turning cylinder is connected with wiper arm assembly, rotates with turning cylinder through the drive mechanism hollow shaft, rotates thereby drive wiper arm assembly.Connecting device can be fixed on turning cylinder in the hollow shaft, and both are rotated simultaneously, also can under the effect of manpower, make turning cylinder break away from the fixing of hollow shaft, disassembles from hollow shaft together thereby make the turning cylinder band wiper arm assembly.
Described connecting device comprises the bearing pin that radially is arranged on the turning cylinder; On the hollow shaft axial wall, be provided with the guiding link slot; Above-mentioned turning cylinder slides along the guiding link slot through bearing pin and inserts in the hollow shaft, when an end of hollow shaft also is installed with when turning cylinder insertion hollow shaft, turning cylinder is axially inserted the spacing bracing or strutting arrangement of distance.Bearing pin one end radially is fixedly plugged on the turning cylinder along turning cylinder; Stretch out turning cylinder and partly be plugged in the guiding link slot, when turning cylinder will be installed on the hollow shaft, bearing pin slipped into along the guiding link slot; Play directional tagging; After turning cylinder inserted the hollow shaft certain distance, bracing or strutting arrangement was had an effect, and bearing pin is fixed in the guiding link slot.
Described guiding link slot is included in the guide groove that hollow shaft inwall upper edge hollow shaft is axially offered; The outer end of this guide groove extends to hollow shaft axle mouth; The inner is positioned at the middle part of hollow shaft; On hollow shaft, be provided with the buckling groove that is connected with guide groove the inner, above-mentioned bearing pin is fixed in the buckling groove.One end of guide groove extends to hollow shaft axle mouth, and bearing pin slips into guide groove from this, and can when bearing pin slips into buckling groove, be fixed along sliding in hollow shaft at this guide groove.
Described buckling groove comprises and is opened on the hollow shaft axial wall and radial section that is connected with guide groove the inner and the axial direction part that is communicated with radial section one end that the other end of said axial direction part is towards the external port of guide groove.Bearing pin slips into along the axis of guide; Can't move axially up to supported device restriction, manpower rotates the relative hollow shaft of turning cylinder, makes bearing pin slip into the radial section of buckling groove; After sliding into the end of radial section, slip into axial direction part; Bracing or strutting arrangement can provide a thrust for turning cylinder, makes turning cylinder carry out certain displacement towards extracting direction, conflicts and is fixed up to the end wall of bearing pin and buckling groove axial direction part.Buckling groove is for connecting the groove of hollow shaft axial wall, and this design makes processing convenient.
Described bracing or strutting arrangement comprises that one is connected in the spring perch of an end in the hollow shaft; Between spring perch and turning cylinder, be provided with a spring; One end of this spring is resisted against on the spring perch, and the other end is resisted against on the above-mentioned turning cylinder, has a limited post on the spring perch; Limited post is located in the spring, and the length of buckling groove axial direction part is less than the distance between turning cylinder and the limited post.An axle mouthful end of hollow shaft is the outer end, and the other end is inner, and the inner is provided with spring; Insert hollow shaft and move axially at turning cylinder, conflict up to turning cylinder and spring, behind bearing pin entering buckling groove; Spring is that turning cylinder provides elastic force, and turning cylinder is moved along extracting direction, conflicts up to bearing pin and cell wall; The length of buckling groove axial direction part is less than the distance between turning cylinder and the limited post; Make that spring still can be for turning cylinder provides a thrust when bearing pin was resisted against on the axial direction part end wall of buckling groove, bearing pin is fixed in the buckling groove under the elastic force effect.
Described bracing or strutting arrangement comprises that one is connected in the spring perch of an end in the hollow shaft, on spring perch, is provided with a spring, and an end of this spring is resisted against on the spring perch, and the other end is resisted against on the above-mentioned turning cylinder through a back-up block.Hollow shaft is placed the internal diameter of one section internal diameter of spring greater than grafting turning cylinder place, forms a step between two sections, and after turning cylinder was extracted hollow shaft, back-up block was resisted against on the step, prevented that back-up block from skidding off hollow shaft.Spring perch is through being threaded in the hollow shaft port, and what spring was pre-compacted is arranged between spring perch and the back-up block.
Have a limited post on the described spring perch, said limited post is located in the spring, and the length of buckling groove axial direction part is less than the distance between back-up block and the limited post.Turning cylinder inserts hollow shaft and slides, and overcomes spring force and is resisted against on the limited post up to turning cylinder, and bearing pin aligns with the radial section port of buckling groove.After bearing pin got into the axial direction part of buckling groove, spring force moved bearing pin and is fixed in the buckling groove axial direction part.The length of buckling groove axial direction part is less than the distance between back-up block and the limited post, makes that spring still can be for turning cylinder provides a thrust when bearing pin was resisted against on the axial direction part end wall of buckling groove, and bearing pin is fixed in the buckling groove under the elastic force effect.
The radian of described buckling groove radial section is 90 °.Turning cylinder relative hollow shaft under the manpower effect rotates, and in conjunction with the spatial destribution of holding the place and use habit, it is exactly to make turning cylinder rotation 1/4 circle, handled easily that radian is 90 °.Buckling groove is provided with two, is that line of centers is symmetrical set with the guide groove, makes the operator all can fix turning cylinder along the both direction half-twist.
Described driver train comprises the rocking arm that is connected with hollow shaft, and said rocking arm is connected with motor.After turning cylinder was fixed in the hollow shaft, it was that reciprocally swinging is done in the axle center with the hollow shaft that motor makes rocking arm through four-bar linkage, and promptly hollow shaft is done reciprocal rotation under the effect of rocking arm, thereby has realized the reciprocally swinging of windscreen wiper arm.
Be provided with copper sheathing between described hollow shaft and the axle sleeve.Reduce the friction between hollow shaft and the axle sleeve.
Compared with prior art, this vehicle wiper has the following advantages:
1, because can overcoming spring force, turning cylinder make bearing pin get into guide groove, so this turning cylinder can fast speed disassembles under the situation of dismantling devices not having with wiper arm assembly.
2, because turning cylinder can insert hollow shaft, and bearing pin can be fixed in the buckling groove by spring, so this turning cylinder can fast speed be installed on the vehicle body under the situation of dismantling devices not having with wiper arm assembly.
3, because after turning cylinder disassembled, back-up block can be resisted against on the step, can in hollow shaft, not drop out, so the complete compactness of integral structure is easy to use.
Description of drawings
Fig. 1 is the structural representation of this vehicle wiper.
Fig. 2 is the perspective view of hollow shaft.
Fig. 3 is the structure front elevation of hollow shaft.
Fig. 4 is the structural representation of turning cylinder.
Fig. 5 is the structural representation of bracing or strutting arrangement.
Fig. 6 is the structural representation of bracing or strutting arrangement among the embodiment two.
Among the figure, 1, axle sleeve; 2, hollow shaft; 3, turning cylinder; 4, connecting device; 41, bracing or strutting arrangement; 411, spring perch; 412, spring; 413, back-up block; 414, limited post; 415, step; 42, bearing pin; 43, guide groove; 44, axial direction part; 45, radial section; 5, rocking arm; 6, windscreen wiper arm; 7, motor; 8, copper sheathing; 9, Decorative pad; 10, nut.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
As shown in Figure 1, a kind of vehicle wiper comprises that one is fixed on the axle sleeve 1 on the vehicle frame, also is arranged with Decorative pad 9 and nut 10 on the axle sleeve 1, is used for fixing axle sleeve 1.In axle sleeve 1, be provided with the turning cylinder 3 that can in axle sleeve 1, rotate, turning cylinder 3 is radially fixed by axle sleeve 1.One end of turning cylinder 3 is connected with windscreen wiper arm 6; The other end is plugged in the hollow shaft 2; And be connected on the driver train through this hollow shaft 2, hollow shaft 2 one ends are set on the above-mentioned turning cylinder 3 and are rotatably connected in the above-mentioned axle sleeve 1, and the other end is connected with driver train; Driver train can drive hollow shaft 2 and rotate with turning cylinder 3, rotates thereby drive wiper arm assembly.Be provided with between hollow shaft 2 and the turning cylinder 3 and make turning cylinder 3 be detachably connected on the connecting device 4 in the hollow shaft 2; This connecting device 4 can be fixed on turning cylinder 3 in the hollow shaft 2; Both are rotated simultaneously; Also can under the effect of manpower, make turning cylinder 3 break away from the fixing of hollow shaft 2, thereby make turning cylinder 3 be with wiper arm assembly to disassemble from hollow shaft 2 together.
Specifically; And combine Fig. 2, Fig. 3, shown in Figure 4; Connecting device 4 comprises the bearing pin 42 that radially is arranged on the turning cylinder 3, on hollow shaft 2 axial walls, is provided with the guiding link slot, and above-mentioned turning cylinder 3 slides along the guiding link slot through bearing pin 42 and inserts in the hollow shaft 2; Bearing pin 42 1 ends radially are fixedly plugged on the turning cylinder 3 along turning cylinder 3, stretch out turning cylinder 3 parts and are plugged in the guiding link slot.When an end of hollow shaft 2 also is installed with when turning cylinder 3 insertion hollow shafts 2, turning cylinder 3 is axially inserted the spacing bracing or strutting arrangement 41 of distance; When turning cylinder 3 will be installed in 2 last times of hollow shaft; Bearing pin 42 slips into along the guiding link slot, plays directional tagging, after turning cylinder 3 inserts hollow shaft 2 certain distances; Bracing or strutting arrangement 41 is had an effect, and bearing pin 42 is fixed in the guiding link slot.
The guiding link slot is included in the guide groove 43 that hollow shaft 2 inwall upper edge hollow shafts 2 are axially offered; The outer end of this guide groove 43 extends to 2 mouths of hollow shaft, and bearing pin 42 slips into guide groove 43 from this, and can be along sliding in hollow shaft 2 at this guide groove 43; The inner of guide groove 43 is positioned at the middle part of hollow shaft 2; On hollow shaft 2, be provided with the buckling groove that is connected with guide groove 43 the inners, when bearing pin 42 slipped into buckling groove, bearing pin 42 was fixed in the buckling groove.Buckling groove comprises and is opened on hollow shaft 2 axial walls and radial section 45 that is connected with guide groove 43 the inners and the axial direction part 44 that is communicated with radial section 45 1 ends; The other end of said axial direction part 44 is towards the external port of guide groove 42; The width of axial direction part 44 is consistent with the diameter of bearing pin 42, prevents that relative circumferential slip from appearring in turning cylinder 3 when being fixed in the hollow shaft 2.Turning cylinder 3 slips into along the axis of guide 2; Can't move axially up to supported device 41 restrictions, manpower rotates turning cylinder 3 relative hollow shafts 2, makes bearing pin 42 slip into the radial section 45 of buckling groove; Behind the end that slides into radial section 45, slip into axial direction part 44; Bracing or strutting arrangement 41 can provide a thrust for turning cylinder 3, makes turning cylinder 3 carry out certain displacement towards extracting direction, conflicts and is fixed up to the bearing pin 42 and the end wall of buckling groove axial direction part 44.Guide groove 43 does not connect hollow shaft 2 axial walls, and to guarantee the mechanical strength of hollow shaft 2, buckling groove is for connecting the groove of hollow shaft 2 axial walls, and this design makes processing convenient.
An axle mouthful end of hollow shaft 2 is the outer end; The other end is inner, and in conjunction with shown in Figure 5, bracing or strutting arrangement 41 comprises that one is connected in the spring perch 411 of an end in the hollow shaft 2; Spring perch 411 is through being threaded on the hollow shaft 2; On spring perch 411 pre-compacted be provided with a spring 412, an end of this spring 412 is resisted against on the spring perch 411, the other end is resisted against on the above-mentioned turning cylinder 3 through a back-up block 413.Hollow shaft 2 is placed the internal diameter of one section internal diameter of spring 412 greater than grafting turning cylinder 3 places, forms a step 415 between two sections, and after turning cylinder 3 was extracted hollow shaft 2, back-up block 413 was resisted against on the step 415, prevented that back-up block 413 from skidding off hollow shaft 2.Have a limited post 414 on the spring perch 411, limited post 414 is located in the spring 412, and the length of buckling groove axial direction part 44 is less than the distance between back-up block 413 and the limited post 414.Turning cylinder 3 inserts hollow shafts 2 and slides, and overcomes spring 412 elastic force and is resisted against on the limited post 414 up to turning cylinder 3, and bearing pin 42 aligns with radial section 45 ports of buckling groove.After bearing pin 42 got into the axial direction part 44 of buckling groove, spring 412 elastic force made bearing pin 42 move and be fixed in the buckling groove axial direction part 44.The length of buckling groove axial direction part 44 is less than the distance between back-up block 413 and the limited post 414; Make when bearing pin 42 is resisted against on axial direction part 44 end walls of buckling groove; Spring 412 still can be for turning cylinder 3 provides a thrust, and bearing pin 42 is fixed in the buckling groove under the elastic force effect.
The radian of buckling groove radial section 45 is 90 °.Turning cylinder 3 relative hollow shaft 2 under the manpower effect rotates, and in conjunction with the spatial destribution of holding the place and use habit, it is exactly to make turning cylinder 3 rotations 1/4 circle, handled easily that radian is 90 °.Buckling groove is provided with two, is that line of centers is symmetrical set with guide groove 43, makes the operator all can fix turning cylinder 3 along the both direction half-twist.Be provided with a pair of copper sheathing 8 between hollow shaft 2 and the axle sleeve 1, be used for reducing friction between the two, protection hollow shaft 2.Driver train comprises the Rocker arm 5 that is connected with hollow shaft 2, and Rocker arm 5 is connected with motor 7.After turning cylinder 3 was fixed in the hollow shaft 2, it was that reciprocally swinging is done in the axle center with hollow shaft 2 that motor 7 makes Rocker arm 5 through four-bar linkage, and promptly hollow shaft 2 is done reciprocal rotation under the effect of Rocker arm 5, thereby has realized the reciprocally swinging of wiper arm assembly.
After military cross-country car drives to the appointed place; In the time of need wiper arm assembly being disassembled; Manually hold turning cylinder 3 and an application force towards direction of insertion is provided, make turning cylinder 3 overcome spring 412 elastic force and move, after turning cylinder 3 and limited post 414 are conflicted for turning cylinder 3; Turning cylinder 3 can't continue to move, and bearing pin 42 aligns with the radial section 45 of buckling groove.Manually the rotation turning cylinder is 90 °, makes bearing pin 42 slip over radial section 45 and gets into guide groove 43, at this moment, manually turning cylinder 3 is extracted hollow shaft 2, and wiper arm assembly is disassembled by fast speed with turning cylinder 3.Accomplishing this process does not need dismantling devices, and the operating time need not surpass for 3 seconds.
In the time of need being installed to wiper arm assembly on the vehicle body, turning cylinder 3 be aimed at hollow shaft 2, bearing pin 42 alignment guide grooves 43, and insert hollow shaft 2; Turning cylinder 3 moves to contact with back-up block 413 and promote back-up block 413 up to turning cylinder 3 in hollow shaft 2 and overcomes spring 412 elastic force and move, and back-up block 413 is resisted against 414 last times of limited post, and turning cylinder 3 can't continue to move; Bearing pin 42 aligns with buckling groove radial section 45, manually rotates 390 ° of turning cylinders, makes bearing pin 42 slip over radial section 45 and gets into axial direction part 44; At this moment; Unclamp turning cylinder 3, turning cylinder 3 moves towards extracting direction under the effect of spring 412 elastic force, up to the end wall of bearing pin 42 and axial direction part 44 against; Turning cylinder 3 is fixed in the hollow shaft 2, and promptly wiper arm assembly is installed on the vehicle body by fast speed with turning cylinder 3.Accomplishing this process does not need dismantling devices, and the operating time need not surpass for 3 seconds.
Embodiment two:
The structure of this vehicle wiper and embodiment one are basic identical; Difference is as shown in Figure 6, and bracing or strutting arrangement 41 comprises that one is connected in the spring perch 411 of an end in the hollow shaft 2, and spring perch 411 is through being threaded on the hollow shaft 2; Between spring perch 411 and turning cylinder 3, be provided with a spring 412; One end of this spring 412 fixedly is resisted against on the spring perch 411, and spring 412 drops out when preventing that turning cylinder 3 from extracting, and the other end is resisted against on the above-mentioned turning cylinder 3.One section internal diameter of hollow shaft 2 placement springs 412 is consistent with the internal diameter at grafting turning cylinder 3 places, thereby makes hollow shaft 2 processing convenient.Identical among the assembly and disassembly methods of this vehicle wiper and the embodiment one.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as axle sleeve 1, hollow shaft 2, turning cylinder 3, connecting device 4, bracing or strutting arrangement 41, spring perch 411, spring 412, back-up block 413, limited post 414, step 415, bearing pin 42, guide groove 43, axial direction part 44, radial section 45, Rocker arm 5, windscreen wiper arm 6, motor 7, copper sheathing 8, Decorative pad 9, nut 10 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (10)
1. vehicle wiper; Comprise that one is fixed on the axle sleeve (1) on the vehicle frame; In axle sleeve (1), be provided with the turning cylinder (3) that can in axle sleeve (1), rotate; One end of turning cylinder (3) is connected with windscreen wiper arm (6), and the other end is connected on the driver train through a hollow shaft (2), it is characterized in that; Described hollow shaft (2) is set in above-mentioned turning cylinder (3) and goes up and be rotatably connected in the above-mentioned axle sleeve (1), is provided with between described hollow shaft (2) and the turning cylinder (3) to make turning cylinder (3) be detachably connected on the connecting device (4) in the hollow shaft (2).
2. vehicle wiper according to claim 1; It is characterized in that; Described connecting device (4) comprises the bearing pin (42) that radially is arranged on the turning cylinder (3); On hollow shaft (2) axial wall, be provided with the guiding link slot, above-mentioned turning cylinder (3) passes through bearing pin (42) and inserts in the hollow shaft (2) along the slip of guiding link slot, when an end of hollow shaft (2) also is installed with when turning cylinder (3) insertion hollow shaft (2), turning cylinder (3) is axially inserted the spacing bracing or strutting arrangement (41) of distance.
3. vehicle wiper according to claim 2; It is characterized in that; Described guiding link slot is included in the guide groove (43) that hollow shaft (2) inwall upper edge hollow shaft (2) is axially offered, and the outer end of this guide groove (43) extends to hollow shaft (2) axle mouth, and the inner is positioned at the middle part of hollow shaft (2); On hollow shaft (2), be provided with the buckling groove that is connected with guide groove (43) the inner, above-mentioned bearing pin (42) is fixed in the buckling groove.
4. vehicle wiper according to claim 3; It is characterized in that; Described buckling groove comprises and is opened on hollow shaft (2) axial wall and radial section (45) that is connected with guide groove (43) the inner and the axial direction part (44) that is communicated with radial section (45) one ends that the other end of said axial direction part (44) is towards the external port of guide groove (43).
5. vehicle wiper according to claim 4; It is characterized in that; Described bracing or strutting arrangement (41) comprises that one is connected in the spring perch (411) of an end in the hollow shaft (2), between spring perch (411) and turning cylinder (3), is provided with a spring (412), and an end of this spring (412) is resisted against on the spring perch (411); The other end is resisted against on the above-mentioned turning cylinder (3); Have a limited post (414) on the described spring perch (411), said limited post (414) is located in the spring (412), and the length of said buckling groove axial direction part (44) is less than the distance between turning cylinder (3) and the limited post (414).
6. vehicle wiper according to claim 4; It is characterized in that; Described bracing or strutting arrangement (41) comprises that one is connected in the spring perch (411) of an end in the hollow shaft (2); On spring perch (411), be provided with a spring (412), an end of this spring (412) is resisted against on the spring perch (411), and the other end is resisted against on the above-mentioned turning cylinder (3) through a back-up block (413).
7. vehicle wiper according to claim 6; It is characterized in that; Have a limited post (414) on the described spring perch (411), said limited post (414) is located in the spring (412), and the length of buckling groove axial direction part (44) is less than the distance between back-up block (413) and the limited post (414).
8. according to claim 5 or 7 described vehicle wipers, it is characterized in that the radian of described buckling groove radial section (45) is 90 °.
9. vehicle wiper according to claim 8 is characterized in that, described driver train comprises the rocking arm (5) that is connected with hollow shaft (2), and said rocking arm (5) is connected with motor (7).
10. vehicle wiper according to claim 9 is characterized in that, is provided with copper sheathing (8) between described hollow shaft (2) and the axle sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084840.1A CN102555998B (en) | 2012-03-28 | 2012-03-28 | Automotive windshield wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084840.1A CN102555998B (en) | 2012-03-28 | 2012-03-28 | Automotive windshield wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102555998A true CN102555998A (en) | 2012-07-11 |
| CN102555998B CN102555998B (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210084840.1A Active CN102555998B (en) | 2012-03-28 | 2012-03-28 | Automotive windshield wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102555998B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660521A (en) * | 2014-07-24 | 2017-05-10 | 罗伯特·博世有限公司 | Safety coupling for fin ray wiper |
| CN107640128A (en) * | 2017-09-05 | 2018-01-30 | 重庆光盈科技有限公司 | One kind dismantles easily rain brush |
| CN110023153A (en) * | 2017-02-22 | 2019-07-16 | 宝马股份公司 | Motor vehicle rain brush and the vehicle for being equipped with it |
| WO2021139226A1 (en) * | 2020-01-11 | 2021-07-15 | 浙江胜华波电器股份有限公司 | Quick-disassembly wiper arm assembly |
| WO2021237965A1 (en) * | 2020-05-28 | 2021-12-02 | 三一汽车制造有限公司 | Wiper device, cab, and operating vehicle |
Citations (8)
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| DE2830772A1 (en) * | 1978-07-13 | 1980-01-31 | Bosch Gmbh Robert | Detachable mounting for windscreen wiper on vehicle - has multicomponent drive stub with removable extending section |
| DE3061537D1 (en) * | 1979-06-13 | 1983-02-10 | Ducellier & Cie | Windshield wiper, especially for automotive vehicles |
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| CN200982909Y (en) * | 2006-08-22 | 2007-11-28 | 南通纵横国际股份有限公司 | Dynamic balance core axis of thin wall axis bushing part |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660521A (en) * | 2014-07-24 | 2017-05-10 | 罗伯特·博世有限公司 | Safety coupling for fin ray wiper |
| US10427649B2 (en) | 2014-07-24 | 2019-10-01 | Robert Bosch Gmbh | Safety coupling for fin ray wiper |
| CN106660521B (en) * | 2014-07-24 | 2019-11-26 | 罗伯特·博世有限公司 | Safe engagement for fin ray formula wiper |
| CN110023153A (en) * | 2017-02-22 | 2019-07-16 | 宝马股份公司 | Motor vehicle rain brush and the vehicle for being equipped with it |
| CN110023153B (en) * | 2017-02-22 | 2022-09-27 | 宝马股份公司 | Wiper for motor vehicle and vehicle equipped with same |
| US11529930B2 (en) | 2017-02-22 | 2022-12-20 | Bayerische Motoren Werke Aktiengesellschaft | Motor vehicle wiper and motor vehicle equipped therewith |
| CN107640128A (en) * | 2017-09-05 | 2018-01-30 | 重庆光盈科技有限公司 | One kind dismantles easily rain brush |
| CN107640128B (en) * | 2017-09-05 | 2023-12-05 | 美途汽配实业（厦门）有限公司 | Windshield wiper convenient to detach |
| WO2021139226A1 (en) * | 2020-01-11 | 2021-07-15 | 浙江胜华波电器股份有限公司 | Quick-disassembly wiper arm assembly |
| WO2021237965A1 (en) * | 2020-05-28 | 2021-12-02 | 三一汽车制造有限公司 | Wiper device, cab, and operating vehicle |
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|---|---|
| CN102555998B (en) | 2014-11-05 |
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Effective date of registration: 20231204 Address after: No. 8-3, Shanglin Road, Chengxi Street, Wenling City, Taizhou City, Zhejiang Province, 317599 Patentee after: ZHEJIANG FANGDUN PROTECTION TECHNOLOGY CO.,LTD. Address before: 317500 Fukang Automotive Parts Co., Ltd., Chengxi Industrial Zone, Wenling City, Taizhou City, Zhejiang Province Patentee before: Zhang Zhengsheng |