CN110001584A - Automobile windscreen wiper protection device - Google Patents
Automobile windscreen wiper protection device Download PDFInfo
- Publication number
- CN110001584A CN110001584A CN201910334100.0A CN201910334100A CN110001584A CN 110001584 A CN110001584 A CN 110001584A CN 201910334100 A CN201910334100 A CN 201910334100A CN 110001584 A CN110001584 A CN 110001584A
- Authority
- CN
- China
- Prior art keywords
- main body
- wiper
- rotary shaft
- wiper main
- connecting bar
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
-
- 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
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to a vehicle windscreen wiper protection device, which comprises a windscreen wiper main body and a driving assembly, wherein the driving assembly comprises a swinging connecting rod, a driving motor, a speed reducer and a rotating shaft, one end of the swinging connecting rod is hinged on the windscreen wiper main body, and the other end of the swinging connecting rod is provided with a groove for embedding the rotating shaft; still install a screens ball on rotation axis embedding swing connecting rod's one section, the screens ball is installed on the rotation axis through a reset spring, has the mounting groove of holding reset spring and the common installation of screens ball on the rotation axis, and outside the mounting groove was stretched out in the outside of screens ball, still had an arc recess of laminating mutually with the screens ball on swing connecting rod's the inner wall of recess. The invention has the advantages that: when the wiper main body is clamped, the clamping balls can be separated from the arc-shaped groove along with the increase of the torque of the driving motor, so that the rotating shaft still rotates, and the wiper main body does not rotate, thereby avoiding the phenomenon of rotation blockage caused by the dead clamping of the wiper main body by the driving motor.
Description
Technical field
The present invention relates to a kind of vehicle wiper, specifically a kind of vehicle wiper protective device.
Background technique
Wiper is the raindrop being attached in vehicle windscreen for brushing and the equipment of dust, to improve driver's
Visibility increases traffic safety.It is integral that the attachment base of traditional wiper and floating rule both pass through rivet interlacement, relies on
Rivet directly cooperates with the through-hole of attachment base, and wiper is made to may be implemented to rotate.
Currently, the problem of wiper during carrying out use, is understood due to wiper itself each tie point or external
Factor, such as branch block wiper reason, inevitably will appear the stuck phenomenon of wiper, and stuck in wiper
When, the motor for driving wiper to swing still will continue to work, and since wiper can not then be swung, such a case will
Motor is caused the phenomenon that the phenomenon that stall, youngster causes motor to burn occur.
Therefore, for above-mentioned phenomenon, a kind of anti-jamming wiper, purport are just referred in patent 201621150885.4
Solve pin in use or by external force can deformation occurs be obstructed even so that pin rotates in oiliness bearing
Stuck problem, its key points of the technical solution are that: a kind of anti-jamming wiper, including attachment base, floating rule and the rain being connect with floating rule
Scraping blade, attachment base is interior to be equipped with bearing, and the end of floating rule offers connecting hole, attachment base and floating rule by rivet in connecting hole
And brearing bore is rotatablely connected, and is arranged with metallic sheath on the rivet, the metallic sheath both ends are connected on floating rule.Of the invention
A kind of anti-jamming wiper is connected on floating rule by being arranged metallic sheath on rivet, and by metallic sheath both ends, metallic sheath enhancing
The ability of anti-deformation of rivet, while rivet also enhances the ability of anti-deformation of metallic sheath, avoids rivet and metallic sheath that shape occurs
Become and floating rule is caused to rotate not flexible or even stuck phenomenon.
But the structure that above-mentioned this anti-wiper is stuck, the structure for being directed to wiper itself are transformed,
Solve be because leading to the generation of stuck phenomenon the reason of wiper itself, still, wiper still not and the meeting that avoids by
In external factor influence and there is stuck phenomenon, i.e., motor still has the possibility burnt.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind can prevent motor from burning phenomenon hair because wiper is stuck
Raw vehicle wiper protective device.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of vehicle wiper protective device, innovative point
It is: including
One windscreen wiper device assembly, the windscreen wiper device assembly include a wiper main body, and the end of the wiper main body is hinged on automobile
On；
The driving assembly that one driving wiper main body is swung, the driving component includes swing connecting bar, driving motor, deceleration
Device, rotary shaft, wherein one end of swing connecting bar is hinged on the lower section of wiper main body medium position, the other end of swing connecting bar
The groove for holding rotary shaft insertion with one, the rotary shaft drive with driving motor, retarder and are rotated；
Connection between the swing connecting bar and rotary shaft are as follows: be also equipped with a card on one section of rotary shaft insertion swing connecting bar
Position ball, the detent ball by a reset spring install on the rotary shaft, while on the rotary shaft have hold reset spring with
The mounting groove that detent ball is installed jointly, and the outside of detent ball is stretched out outside mounting groove, in the inner wall of the groove of swing connecting bar
On the arc groove that also fits with one with detent ball.
Further, the volume that the detent ball is placed in mounting groove is greater than the volume being placed in arc groove.
Further, the wiper main body includes attachment base, floating rule, the rain shaving blade connecting with floating rule, in attachment base
Equipped with bearing, the end of floating rule offers connecting hole, attachment base and floating rule and is turned by rivet in connecting hole and brearing bore
Dynamic connection, is arranged with metallic sheath on rivet.
The present invention has the advantages that in the present invention, for reset spring, detent are arranged between swing connecting bar and rotary shaft
Ball, when wiper main body is not stuck, detent ball is partially disposed in arc groove, so that rotary shaft and the company of swing
Bar synchronizes rotation, it is ensured that and wiper main body works normally, and when wiper main body is stuck, with the torque of driving motor
Become larger, detent ball can be detached from out of arc groove, in this way, rotary shaft still rotates, and wiper main body does not rotate, to keep away
Exempt from driving motor and the phenomenon that stall, avoids burning for driving motor because caused by wiper main body is stuck.
It is greater than the volume being placed in arc groove by the volume that detent ball is placed in mounting groove, thus convenient in rain
When curette main body is stuck, detent ball can be just detached from out of arc groove in the case where driving motor torque is as small as possible,
Reduce the damage to driving motor.
For the metallic sheath being arranged on rivet, metallic sheath enhances the anti-deformation of rivet entirety between rivet and bearing
Ability, while the rivet inside metallic sheath also enhances the ability of anti-deformation of metallic sheath, and rivet and metallic sheath can be effectively prevent to send out
Raw deformation, while metallic sheath both ends are connected on floating rule, when have external force to make metallic sheath deformation occurs trend, floating rule two sides are to gold
Category set, which can produce one, prevents the metallic sheath axial force that deformation occurs, and more preventing rivet and metallic sheath, deformation occurs, from
And floating rule is avoided to rotate not flexible or even stuck phenomenon.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic diagram of vehicle wiper protective device of the invention.
Fig. 2 is the schematic diagram of driving assembly in the present invention.
Fig. 3 is the schematic diagram of wiper main body in the present invention.
Fig. 4 is the portion the A enlarged diagram of Fig. 3.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of vehicle wiper protective device as Figure 1-Figure 4, including
One windscreen wiper device assembly, windscreen wiper device assembly include a wiper main body 1, and the end of the wiper main body 1 is hinged on automobile,
Wiper main body 1 includes attachment base 11, floating rule 14, the rain shaving blade connecting with floating rule 14, and bearing, floating rule are equipped in attachment base 11
The two sides of 14 end symmetrically offer connecting hole 17, attachment base 11 and floating rule 14 and are riveted on connecting hole 17 and axis by rivet 19
Inner hole is held to realize rotation connection, metallic sheath 111 is arranged on rivet 19, between metallic sheath 111 and rivet 19, metallic sheath
It is interference fit between 111 and bearing, and the both ends of metallic sheath 111 are fixedly welded on floating rule 14.
It is located at connecting hole 17 in 14 liang of outsides of floating rule and opens up fluted 15, groove 15 is in rounded shape, and groove 15 and riveting
The cooperation of 19 both ends ends is followed closely, 15 inner wall of groove can form conflict effect, and 19 both ends of rivet and floating rule 14 to 19 end of rivet
There are gaps at the abutting of two sides.
Elastic component 13 is connected between attachment base 11 and floating rule 14, elastic component 13 is extension spring, extension spring one end
It is connected to the middle rear end of floating rule 14, the other end is connected with the connecting rod 12 being rotatably connected on attachment base 11, connecting rod 12
Length is greater than the length of junction to 11 front end of attachment base of connecting rod 12.
For the metallic sheath 111 being arranged on rivet 19, metallic sheath 111 enhances rivet 19 between rivet 19 and bearing
Whole ability of anti-deformation, while the rivet 19 inside metallic sheath 111 also enhances the ability of anti-deformation of metallic sheath 111, can have
Effect prevents rivet 19 and metallic sheath 111 deformation occurs, while 111 both ends of metallic sheath are connected on floating rule 14, when there is external force to make gold
When belonging to 111 deformation occurs trend of set, 14 two sides of floating rule can produce one to metallic sheath 111 and prevent metallic sheath 111 deformation occurs
Axial force, more preventing rivet 19 and metallic sheath 111, deformation occurs, so that it is not flexible or even stuck to avoid floating rule 14 from rotating
Phenomenon.
The driving assembly that one driving wiper main body 1 is swung, driving assembly includes swing connecting bar 21, driving motor
22, retarder 23, rotary shaft 24, wherein one end of swing connecting bar 21 is hinged on the lower section of 1 medium position of wiper main body, pendulum
The other end of dynamic connecting rod 21 has one to hold the groove 25 that rotary shaft 24 is embedded in, and rotary shaft 24 is by driving motor 22, retarder 23
Cooperation drives and is rotated.
Connection between swing connecting bar 21 and rotary shaft 24 are as follows: also pacify on one section that rotary shaft 24 is embedded in swing connecting bar 21
Equipped with a detent ball 26, which is mounted in rotary shaft 24 by a reset spring 27, while in rotary shaft 24
The upper mounting groove installed jointly with appearance reset spring 27 and detent ball 26, and mounting groove is stretched out in the outside of detent ball 26
Outside, the arc groove also to fit with one with detent ball 26 on the inner wall of the groove of swing connecting bar 21.For the company of swing
Reset spring 27, detent ball 26, when wiper main body 1 is not stuck, detent ball 26 are set between bar 21 and rotary shaft 24
It is partially disposed in arc groove, so that rotary shaft 24 and swing connecting bar 21 synchronize rotation, it is ensured that wiper main body 1
It works normally, and when wiper main body 1 is stuck, the torque with driving motor 22 becomes larger, and detent ball 26 can be recessed from arc
It is detached from slot, in this way, rotary shaft 24 still rotates, and wiper main body 1 does not rotate, so as to avoid driving motor 22 because of windscreen wiper
The phenomenon that stall caused by device main body 1 is stuck, avoids burning for driving motor 22.
The volume that detent ball 26 is placed in mounting groove is greater than detent ball 26 and is placed in the volume in arc groove.Passing through will
The volume that detent ball 26 is placed in mounting groove is greater than the volume being placed in arc groove, so that convenient block in wiper main body 1
When dead, detent ball 26 can be just detached from out of arc groove in the case where driving motor torque is as small as possible, be reduced to drive
The damage of dynamic motor.
Working principle: when wiper main body 1 is to work normally, driving motor 22 and the cooperation driving rotation jointly of retarder 23
Shaft 24 is rotated, and detent ball 26 is stuck in arc groove at this time, to will drive while the rotation of rotary shaft 24
Swing connecting bar 21 synchronizes rotation, and the rotation of swing connecting bar 21 then will drive the swing of wiper main body 1.
When wiper main body 1 is stuck because of reason itself or external factor, wiper main body 1 can not be rotated, and put simultaneously
Dynamic connecting rod 21 is as can not act the reason of wiper main body 1, driving motor 22 can also drive with retarder 23 at this time
Rotary shaft 24 is rotated, when and with torque becomes larger, detent ball 26 can the torque active force under the influence of, and by
Gradually it is detached from out of arc groove, in this way, rotary shaft 24 then realizes rotation, so as to avoid the blocking phenomenon of driving motor 22,
It avoids burning motor.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of vehicle wiper protective device, it is characterised in that: including
One windscreen wiper device assembly, the windscreen wiper device assembly include a wiper main body, and the end of the wiper main body is hinged on automobile
On；
The driving assembly that one driving wiper main body is swung, the driving component includes swing connecting bar, driving motor, deceleration
Device, rotary shaft, wherein one end of swing connecting bar is hinged on the lower section of wiper main body medium position, the other end of swing connecting bar
The groove for holding rotary shaft insertion with one, the rotary shaft drive with driving motor, retarder and are rotated；
Connection between the swing connecting bar and rotary shaft are as follows: be also equipped with a card on one section of rotary shaft insertion swing connecting bar
Position ball, the detent ball by a reset spring install on the rotary shaft, while on the rotary shaft have hold reset spring with
The mounting groove that detent ball is installed jointly, and the outside of detent ball is stretched out outside mounting groove, in the inner wall of the groove of swing connecting bar
On the arc groove that also fits with one with detent ball.
2. vehicle wiper protective device according to claim 1, it is characterised in that: the detent ball is placed in mounting groove
Interior volume is greater than the volume being placed in arc groove.
3. vehicle wiper protective device according to claim 1, it is characterised in that: the wiper main body includes connection
Seat, floating rule, the rain shaving blade connecting with floating rule are equipped with bearing in attachment base, and the end of floating rule offers connecting hole, attachment base with
Floating rule is rotatablely connected by rivet in connecting hole and brearing bore, and metallic sheath is arranged on rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334100.0A CN110001584A (en) | 2019-04-24 | 2019-04-24 | Automobile windscreen wiper protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334100.0A CN110001584A (en) | 2019-04-24 | 2019-04-24 | Automobile windscreen wiper protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001584A true CN110001584A (en) | 2019-07-12 |
Family
ID=67173908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910334100.0A Pending CN110001584A (en) | 2019-04-24 | 2019-04-24 | Automobile windscreen wiper protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001584A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165589A (en) * | 1997-09-30 | 1999-06-22 | Ichikoh Ind Ltd | Wiper for vehicle mirror |
| KR20020093388A (en) * | 2001-06-08 | 2002-12-16 | 현대자동차주식회사 | Wiper structure for protecting damage of wiper motor for automobile |
| JP2009165284A (en) * | 2008-01-08 | 2009-07-23 | Asmo Co Ltd | Wiper motor |
| JP2010148300A (en) * | 2008-12-22 | 2010-07-01 | Mitsuba Corp | Motor with speed reduction mechanism |
| CN203902483U (en) * | 2014-06-08 | 2014-10-29 | 宁波市镇海阳光交通器材有限公司 | Windshield wiper |
| US20140325787A1 (en) * | 2011-09-13 | 2014-11-06 | Mitsuba Corporation | Wiper apparatus |
| CN206254969U (en) * | 2016-10-22 | 2017-06-16 | 上海信永汽车零部件有限公司 | A kind of anti-jamming wiper |
| CN206734255U (en) * | 2017-05-03 | 2017-12-12 | 瑞安市硕维佳电子有限公司 | Wiper motor protector |
| CN209813927U (en) * | 2019-04-24 | 2019-12-20 | 南通理工学院 | Automobile windscreen wiper protection device |
-
2019
- 2019-04-24 CN CN201910334100.0A patent/CN110001584A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165589A (en) * | 1997-09-30 | 1999-06-22 | Ichikoh Ind Ltd | Wiper for vehicle mirror |
| KR20020093388A (en) * | 2001-06-08 | 2002-12-16 | 현대자동차주식회사 | Wiper structure for protecting damage of wiper motor for automobile |
| JP2009165284A (en) * | 2008-01-08 | 2009-07-23 | Asmo Co Ltd | Wiper motor |
| JP2010148300A (en) * | 2008-12-22 | 2010-07-01 | Mitsuba Corp | Motor with speed reduction mechanism |
| US20140325787A1 (en) * | 2011-09-13 | 2014-11-06 | Mitsuba Corporation | Wiper apparatus |
| CN203902483U (en) * | 2014-06-08 | 2014-10-29 | 宁波市镇海阳光交通器材有限公司 | Windshield wiper |
| CN206254969U (en) * | 2016-10-22 | 2017-06-16 | 上海信永汽车零部件有限公司 | A kind of anti-jamming wiper |
| CN206734255U (en) * | 2017-05-03 | 2017-12-12 | 瑞安市硕维佳电子有限公司 | Wiper motor protector |
| CN209813927U (en) * | 2019-04-24 | 2019-12-20 | 南通理工学院 | Automobile windscreen wiper protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |