CN108134477B - Motor drive shaft for vehicle wiper - Google Patents
Motor drive shaft for vehicle wiper Download PDFInfo
- Publication number
- CN108134477B CN108134477B CN201810019576.0A CN201810019576A CN108134477B CN 108134477 B CN108134477 B CN 108134477B CN 201810019576 A CN201810019576 A CN 201810019576A CN 108134477 B CN108134477 B CN 108134477B
- Authority
- CN
- China
- Prior art keywords
- motor drive
- drive shaft
- horizontally disposed
- fixed
- toothed disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
-
- 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
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses the motor drive shafts for vehicle wiper, including horizontally disposed motor drive shaft, one end of the motor drive shaft is socketed with horizontally disposed fixed cylinder, motor shaft turn is connected on the inner wall of fixed cylinder, the top side of fixed cylinder is provided with horizontally disposed link slot, the top of motor drive shaft is equipped with vertically disposed toothed disc, motor drive shaft is equipped with external screw thread close to the side side wall of toothed disc, external screw thread and toothed disc are intermeshed, the bottom end of fixed cylinder is fixed with fuel tank on the side inner wall of link slot, the outside of motor drive shaft is socketed with axle sleeve far from one end of fuel tank, the vertical tangent plane of axle sleeve is square, the present apparatus can not only effectively be buffered when motor drive shaft shakes, prevent motor drive shaft vibration amplitude larger, to misplace with toothed disc, influence the normal use of wiper, external screw thread on motor drive shaft can also be moistened Sliding, raising motor drive shaft engages effect with toothed disc, can not normal rotation after preventing motor drive shaft and toothed disc to be passivated.
Description
Technical field
The present invention relates to vehicle wiper technical fields, the more particularly, to motor drive shaft of vehicle wiper.
Background technique
The power source of wiper comes from motor, it is the core of entire wiper system.When motor operations usually with deceleration
Mechanical part is made of one, and the effect of deceleration mechanism is deceleration torque increase, and motor drive shaft drives four-bar mechanism by toothed disc, is led to
It crosses four-bar mechanism and continuous rotary motion is changed into the movement to swing, then realized by shift fork driving and spring reset
The reciprocally swinging of rain brush.Motor drive shaft can generate significant shock during the work time, since motor drive shaft and toothed disc are intermeshed, such as
Fruit motor drive shaft vibration amplitude is larger, and motor drive shaft is easy to cause to misplace with toothed disc, so that the normal work of wiper is influenced,
Biggish trouble is brought to user, thus it is proposed that being used for the motor drive shaft of vehicle wiper.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the horse for vehicle wiper proposed
Up to axis.
To achieve the goals above, present invention employs following technical solutions:
For the motor drive shaft of vehicle wiper, including horizontally disposed motor drive shaft, one end of the motor drive shaft is socketed with water
The fixed cylinder of flat setting, motor shaft turn are connected on the inner wall of fixed cylinder, and the top side of fixed cylinder is provided with horizontally disposed
Link slot, the top of motor drive shaft are equipped with vertically disposed toothed disc, and motor drive shaft is equipped with outer spiral shell close to the side side wall of toothed disc
Line, external screw thread and toothed disc are intermeshed, and the bottom end of fixed cylinder is fixed with fuel tank, motor drive shaft on the side inner wall of link slot
Outside be socketed with axle sleeve far from one end of fuel tank, the vertical tangent plane of axle sleeve is square, and motor shaft turn is connected in axle sleeve, Gu
It is respectively and fixedly provided with fixed block on the top of safety barrel, bottom end and two sides inner wall, the bottom end middle position of axle sleeve is provided with horizontally disposed
One sliding slot is slidably connected in first sliding groove there are two the first sliding block being located remotely from each other, and the bottom end of the first sliding block is hinged with intersection
The strut of setting, the middle position of strut are equipped with pin shaft, and two struts are rotatablely connected by pin shaft, the top interposition of fixed block
It sets and is provided with horizontally disposed second sliding slot, the bottom end of two struts is hinged with the second sliding block, and the second sliding block is slidably connected at
In two sliding slots, horizontally disposed gag lever post is respectively and fixedly provided on the side side wall that two the second sliding blocks are located remotely from each other.
Preferably, the second sliding slot is provided with horizontally disposed limiting slot, gag lever post on the side side wall of gag lever post
One end far from the second sliding block extends to the inside of limiting slot.
Preferably, the outside of the gag lever post is socketed with horizontally disposed spring, and the both ends of spring are separately fixed at second
On sliding block and the side wall of second sliding slot.
Preferably, it is equipped with fixed ring on second sliding block side side wall close to each other, connected between two fixed rings
It is connected to horizontally disposed elastic string.
Preferably, the bottom end of the fuel tank is connected with horizontally disposed connecting tube close to the side of fixed block, in connecting tube
Equipped with air pump.
Preferably, the two sides of the connecting tube are connected with the spray bar of arc far from one end of fuel tank, and spray bar is fixed on
On the inner wall of fixed cylinder, the top of spray bar is equipped with spray head close to the side of motor drive shaft.
Preferably, the both ends of the motor drive shaft are equipped with bearing, and the both ends of motor drive shaft pass through bearing and are rotatably connected on admittedly
On the inner wall of safety barrel.
Beneficial effects of the present invention:
1, pass through fixed block, strut, axle sleeve, first sliding groove, the first sliding block, elastic string, fixed ring, the second sliding block, second
The setting of sliding slot, spring, gag lever post and limiting slot can effectively be buffered when motor drive shaft shakes, prevent motor drive shaft from shaking
Amplitude is larger, to misplace with toothed disc, influences the normal use of wiper；
2, by the setting of fuel tank, connecting tube, air pump, spray bar and spray head, the external screw thread on motor drive shaft can be carried out
Lubrication, raising motor drive shaft engage effect with toothed disc, can not normal rotation after preventing motor drive shaft and toothed disc to be passivated；
The present apparatus can not only effectively be buffered when motor drive shaft shakes, and prevent motor drive shaft vibration amplitude larger, thus
It misplaces with toothed disc, influences the normal use of wiper, additionally it is possible to the external screw thread on motor drive shaft is lubricated, horse is improved
Effect is engaged up to axis and toothed disc, it can not normal rotation after preventing motor drive shaft and toothed disc to be passivated.
Detailed description of the invention
Fig. 1 is the sectional front view of the motor drive shaft proposed by the present invention for vehicle wiper；
Fig. 2 is the spray bar lateral sectional view of the motor drive shaft proposed by the present invention for vehicle wiper；
Fig. 3 is the axle sleeve lateral sectional view of the motor drive shaft proposed by the present invention for vehicle wiper；
Fig. 4 is the partial structural diagram of the motor drive shaft proposed by the present invention for vehicle wiper.
In figure: 1 toothed disc, 2 link slots, 3 fixed cylinders, 4 motor drive shafts, 5 fuel tanks, 6 connecting tubes, 7 air pumps, 8 spray bars, outside 9
Screw thread, 10 fixed blocks, 11 struts, 12 axle sleeves, 13 first sliding grooves, 14 first sliding blocks, 15 elastic strings, 16 fixed rings, 17 second are slided
Block, 18 second sliding slots, 19 springs, 20 gag lever posts, 21 limiting slots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, for the motor drive shaft of vehicle wiper, including horizontally disposed motor drive shaft 4, one end of motor drive shaft 4
It is socketed with horizontally disposed fixed cylinder 3, motor drive shaft 4 is rotatably connected on the inner wall of fixed cylinder 3, and the top side of fixed cylinder 3 is opened
Have a horizontally disposed link slot 2, the top of motor drive shaft 4 is equipped with vertically disposed toothed disc 1, motor drive shaft 4 close to toothed disc 1 one
Side side wall is equipped with external screw thread, and external screw thread and toothed disc 1 are intermeshed, the side inner wall of the bottom end of fixed cylinder 3 close to link slot 2
On be fixed with fuel tank 5, the outside of motor drive shaft 4 is socketed with axle sleeve 12 far from one end of fuel tank 5, and the vertical tangent plane of axle sleeve 12 is pros
Shape, motor drive shaft 4 are rotatably connected in axle sleeve 12, are respectively and fixedly provided with fixed block 10 on the top of fixed cylinder 3, bottom end and two sides inner wall,
The bottom end middle position of axle sleeve 12 is provided with horizontally disposed first sliding groove 13, and being slidably connected in first sliding groove 13, there are two mutually remote
From the first sliding block 14, the bottom end of the first sliding block 14 is hinged with strut 11 arranged in a crossed manner, and the middle position of strut 11 is equipped with
Pin shaft, two struts 11 are rotatablely connected by pin shaft, and the top middle position of fixed block 10 is provided with horizontally disposed second sliding slot
18, the bottom end of two struts 11 is hinged with the second sliding block 17, and the second sliding block 17 is slidably connected in second sliding slot 18, and two
Horizontally disposed gag lever post 20 is respectively and fixedly provided on the side side wall that two sliding blocks 17 are located remotely from each other, second sliding slot 18 is close to gag lever post 20
Side side wall on be provided with horizontally disposed limiting slot 21, gag lever post 20 extends to limiting slot 21 far from one end of the second sliding block 17
Inside, the outside of gag lever post 20 is socketed with horizontally disposed spring 19, and the both ends of spring 19 are separately fixed at the second sliding block 17
On the side wall of second sliding slot 18, fixed ring 16, two fixed rings are equipped on the second sliding block 17 side side wall close to each other
Horizontally disposed elastic string 15 is connected between 16, the bottom end of fuel tank 5 is connected with horizontally disposed close to the side of fixed block 10
Connecting tube 6, connecting tube 6 are equipped with air pump 7, and the two sides of connecting tube 6 are connected with the spray bar 8 of arc far from one end of fuel tank 5, spray
Oil pipe 8 is fixed on the inner wall of fixed cylinder 3, and the top of spray bar 8 is equipped with spray head close to the side of motor drive shaft 4, and the two of motor drive shaft 4
End is equipped with bearing, and the both ends of motor drive shaft 4 pass through bearing and are rotatably connected on the inner wall of fixed cylinder 3.
Working principle: when wiper works normally, motor drives motor drive shaft 4 to be rotated, on toothed disc 1 and motor drive shaft 4
External screw thread intermeshing so that toothed disc 1 by four-bar mechanism drive rain brush swung, motor drive shaft 4 is in rotation process
The middle vibration that can generate certain amplitude drives axle sleeve 12 to be rotated when motor drive shaft 4 shakes, when axle sleeve 12 is pressed down against, axle sleeve
The distance between 12 and 3 bottom fixed block 10 of fixed cylinder are increasingly closer, so that two struts 11 arranged in a crossed manner are squeezed, two
A strut 11 is rotated by pin shaft, and the angle of two struts 11 and horizontal plane is smaller and smaller, so that two the first sliding blocks 14 are mutually
Separate, two the second sliding blocks 17 are located remotely from each other, so that elastic string 15 is stretched, the second sliding block 17 drives gag lever post 20 to limit
It is moved in slot 21, spring 19 is compressed, and due to the elasticity of spring 19 and elastic string 15, is delayed to the sliding of the second sliding block 17
Punching carries out bumper and absorbing shock to motor drive shaft 4 to improve strut 11 and axle sleeve 12, prevents external screw thread and toothed disc 1 on motor drive shaft 4
Misplace, influence the normal use of wiper, 4 long-time of motor drive shaft without in use, be easy passivation, influence motor drive shaft 4 with
The engagement effect of toothed disc 1 opens air pump 7, and the lubricating oil in fuel tank 5 is evacuated in connecting tube 6 by air pump 7, then from two oil spouts
The spray head on 8 top of pipe is sprayed on the external screw thread of motor drive shaft 4, to be lubricated to the external screw thread on motor drive shaft 4, the present apparatus is not only
It can effectively be buffered when motor drive shaft 4 shakes, prevent 4 vibration amplitude of motor drive shaft larger, so that mistake occur with toothed disc 1
Position, influences the normal use of wiper, additionally it is possible to be lubricated to the external screw thread on motor drive shaft 4, improve motor drive shaft 4 and toothed disc
1 engagement effect, can not normal rotation after preventing motor drive shaft 4 and 1 disk of gear to be passivated.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. being used for the motor drive shaft of vehicle wiper, including horizontally disposed motor drive shaft (4), which is characterized in that the motor drive shaft (4)
One end be socketed with horizontally disposed fixed cylinder (3), motor drive shaft (4) is rotatably connected on the inner wall of fixed cylinder (3), fixed cylinder
(3) top side is provided with horizontally disposed link slot (2), and the top of motor drive shaft (4) is equipped with vertically disposed toothed disc (1),
Side side wall of the motor drive shaft (4) close to toothed disc (1) is equipped with external screw thread, and external screw thread and toothed disc (1) are intermeshed, fixed cylinder
(3) bottom end is fixed with fuel tank (5) on the side inner wall of link slot (2), and the outside of motor drive shaft (4) is far from fuel tank (5)
One end is socketed with axle sleeve (12), and the vertical tangent plane of axle sleeve (12) is square, and motor drive shaft (4) is rotatably connected in axle sleeve (12), Gu
It is respectively and fixedly provided with fixed block (10) on the top of safety barrel (3), bottom end and two sides inner wall, the bottom end middle position of axle sleeve (12) is provided with water
The first sliding groove (13) of flat setting is slidably connected in first sliding groove (13) there are two the first sliding block (14) being located remotely from each other, and first
The bottom end of sliding block (14) is hinged with strut arranged in a crossed manner (11), and the middle position of strut (11) is equipped with pin shaft, two struts
(11) it being rotatablely connected by pin shaft, the top middle position of fixed block (10) is provided with horizontally disposed second sliding slot (18), and two
The bottom end of strut (11) is hinged with the second sliding block (17), and the second sliding block (17) is slidably connected in second sliding slot (18), and two
Horizontally disposed gag lever post (20) are respectively and fixedly provided on the side side wall that second sliding block (17) is located remotely from each other.
2. the motor drive shaft according to claim 1 for vehicle wiper, which is characterized in that the second sliding slot (18) is leaned on
It is provided with horizontally disposed limiting slot (21) on the side side wall of nearly gag lever post (20), gag lever post (20) is far from the second sliding block (17)
One end extends to the inside of limiting slot (21).
3. the motor drive shaft according to claim 1 for vehicle wiper, which is characterized in that outside the gag lever post (20)
Portion is socketed with horizontally disposed spring (19), and the both ends of spring (19) are separately fixed at the second sliding block (17) and second sliding slot (18)
Side wall on.
4. the motor drive shaft according to claim 1 for vehicle wiper, which is characterized in that the second sliding block (17) phase
It is mutually equipped with fixed ring (16) on close side side wall, is connected with horizontally disposed elastic string between two fixed rings (16)
(15)。
5. the motor drive shaft according to claim 1 for vehicle wiper, which is characterized in that the bottom end of the fuel tank (5)
Side close to fixed block (10) is connected with horizontally disposed connecting tube (6), and connecting tube (6) is equipped with air pump (7).
6. the motor drive shaft according to claim 5 for vehicle wiper, which is characterized in that the two of the connecting tube (6)
Side is connected with the spray bar (8) of arc far from one end of fuel tank (5), and spray bar (8) is fixed on the inner wall of fixed cylinder (3), spray
The top of oil pipe (8) is equipped with spray head close to the side of motor drive shaft (4).
7. the motor drive shaft according to claim 1 for vehicle wiper, which is characterized in that the two of the motor drive shaft (4)
End is equipped with bearing, and the both ends of motor drive shaft (4) pass through bearing and are rotatably connected on the inner wall of fixed cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019576.0A CN108134477B (en) | 2018-01-09 | 2018-01-09 | Motor drive shaft for vehicle wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019576.0A CN108134477B (en) | 2018-01-09 | 2018-01-09 | Motor drive shaft for vehicle wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108134477A CN108134477A (en) | 2018-06-08 |
| CN108134477B true CN108134477B (en) | 2019-08-30 |
Family
ID=62400426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810019576.0A Active CN108134477B (en) | 2018-01-09 | 2018-01-09 | Motor drive shaft for vehicle wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134477B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059447B (en) * | 2019-12-27 | 2021-04-02 | 荆门微田智能科技有限公司 | Can realize lubricating oil cyclic utilization's wiper for high-speed railway |
| CN110925581B (en) * | 2019-12-27 | 2021-04-02 | 荆门微田智能科技有限公司 | Self-lubricating wiper motor capable of recycling lubricating oil |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7322069B1 (en) * | 2006-08-24 | 2008-01-29 | Chiang-Fen Lin | Automobile side window wiper |
| CN204852283U (en) * | 2015-06-27 | 2015-12-09 | 福建东联机车部件有限公司 | Take windscreen wiper motor of oil storing structure gear shaft |
| CN105634202B (en) * | 2016-03-17 | 2018-11-30 | 成都华川电装有限责任公司 | Rain shaving electrical machine |
| CN206698057U (en) * | 2017-04-24 | 2017-12-01 | 杨智 | A kind of shock-absorbing type motor mount |
-
2018
- 2018-01-09 CN CN201810019576.0A patent/CN108134477B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108134477A (en) | 2018-06-08 |
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