CN104071125B - Wiper system - Google Patents
Wiper system Download PDFInfo
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- CN104071125B CN104071125B CN201310104090.4A CN201310104090A CN104071125B CN 104071125 B CN104071125 B CN 104071125B CN 201310104090 A CN201310104090 A CN 201310104090A CN 104071125 B CN104071125 B CN 104071125B
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- Prior art keywords
- wiper system
- support tubes
- section
- gear mechanism
- mechanism housing
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- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 18
- 238000002788 crimping Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 2
- 238000009713 electroplating Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
- B60S1/043—Attachment of the wiper assembly to the vehicle
- B60S1/0433—Attachement of a wiper modular assembly to the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a kind of wiper system for vehicle, it includes：Drive component, it includes rain shaving electrical machine and transmission device, and wherein rain shaving electrical machine includes electric machine casing, and transmission device includes gear mechanism housing, electric motor drives and electric machine casing and gear mechanism housing is mechanically connected；At least one windscreen wiper arm component, the windscreen wiper arm component include rain shaving blade；Link assembly, it is connected to the drive component and is driven by it, and is connected to and drives the windscreen wiper arm component；Pintle assembly, the pintle assembly include the pivot and liner clamp of support corresponding side windscreen wiper arm component；And support tubes, it is connected to pintle assembly, and it is connected to the liner clamp of the pintle assembly, the support tubes are configured to multi-segment structure, electric machine casing mechanically connected to each other is configured to one section of the support tubes with gear mechanism housing, and the gear mechanism housing is directly connected to other sections of the support tubes.
Description
Technical field
The present invention relates to a kind of wiper system for vehicle.
Background technology
The a type of wiper system 1 particularly for motor vehicles in the prior art be present, it can include difference
Positioned at driver side and two windscreen wiper arm components of passenger side, such as Fig. 1 a, a windscreen wiper arm component can also be only included, such as Fig. 1 b.
It may be noted that the pivot of support windscreen wiper arm component is all merely illustrated in Fig. 1 a and 1b and eliminates windscreen wiper arm component.It is this
The wiper arm of the windscreen wiper arm component of the wiper system of type is configured as parallelogram sturcutre, with this so that by wiper arm branch
The rain shaving blade of support, which can obtain, specifically scrapes water track.Such wiper system is also referred to as Pantograph wipers system
System.
The drive component of such wiper system 1 includes rain shaving electrical machine and transmission device, generally, transmission device quilt
It is configured to reductor.Rain shaving electrical machine includes electric machine casing 4, and transmission device includes gear mechanism housing 3, electric machine casing 4 and transmission
Device case 3 is mechanically connected to together.
This wiper system 1 includes support tubes 5, and support tubes 5 are configured as being fixed to car by the liner clamp at both ends
Body.Gear mechanism housing 3 is connected to support tubes 5 by supporting structure 2.
In the wiper system 1 for including two windscreen wiper arm components as shown in Figure 1a, drive component is located substantially at support
The intermediate region of pipe fitting 5.Two pintle assemblies of two windscreen wiper arm components of support are connected respectively to opposite two of support tubes 5
Individual end, the power of the rain shaving electrical machine from drive component respectively via link assembly 60 connecting rod 61 and 62 then respectively via
Pintle assembly is transferred to windscreen wiper arm component.It is visible in the accompanying drawings, due to the presence of supporting structure 2, such wiper system
System has larger space requirement in structure.
In the wiper system 1 for only including a windscreen wiper arm component, as shown in Figure 1 b, one end 56 of support tubes 5 connects
The pintle assembly of support windscreen wiper arm component is connected to, is specifically connected to the liner clamp 22 of pintle assembly, the other end 57 is configured to
Reach the outside of supporting structure 2 and form wiper system to a mounting part 58 of car body.Also due to supporting structure 2
Presence, the structure of such wiper system has larger space requirement in one direction, and due to support
Pipe fitting 5 includes stretching out the second extended end portion 57 of supporting structure 2, and the wiper system also requires bigger in the other directions
Space.
Those skilled in the art understand, rain shaving electrical machine should as reliably as possible be fixed on vehicle body and may also can
Bear bending and torque load.Wiper system, which is not easy installation or removal, not to produce unnecessary labor in its assembling and maintenance
Dynamic cost.
The wiper system of the above-mentioned type, its rain shaving electrical machine are connected to the support being connected with vehicle body by gear mechanism housing
On pipe fitting, this can cause the material input excessive when motor is fixed and very big structure space demand.
Accordingly, it is desirable to be able to optimize such wiper system, the number of components for reducing composition wiper system is entered
And reduce cost.
The content of the invention
The purpose of the present invention be overcome it is at least one in drawbacks described above.
By the way that support tubes are configured into multisection type, wherein gear mechanism housing and electric machine casing form wherein one section and
With other sections of grafting, the purpose of the present invention is achieved.
Drive component is put into needed for reduction but also wiper system by the supporting member as support tubes, not only material
Structure space is also reduced.Elongated frame mode and small structure space demand, which obtain, to be manufactured in different automakers
Vehicle in use the possibility of same wiper system, cost-effective purpose can be achieved from there through producing in enormous quantities.This
Outside, it is combined into one by gear mechanism housing and electric machine casing, the construction package of a high rigidity is combined to support tubes
In cause rain shaving electrical machine connection it is more stable.By selecting the material of manufacture gear mechanism housing and electric machine casing, support tubes
Can be according to the load expected under wiper system use condition, especially its bending and torque load, to construct.
The possibility combined between two sections of support tubes using gear mechanism housing and electric machine casing is the present invention's
So realized in embodiment, i.e. it is configured with least one retaining element respectively on gear mechanism housing and on electric machine casing,
The retaining element can be inserted into or pushing sleeve is into other sections of support tubes.
In order to ensure gear mechanism housing and/or electric machine casing are unlikely to unintentionally other sections from support tubes after mounting
The retaining element of upper disengagement, gear mechanism housing and electric machine casing and it is described other sections by welding, be especially spot welded or rub
Welding is wiped, or can be also fixed to one another by crimping.
Therefore, the retaining element of gear mechanism housing and electric machine casing is made up of connecting portion.
According to the present invention, there is provided a kind of wiper system for vehicle, including drive component, it includes being used to provide
The rain shaving electrical machine and transmission device of power, wherein rain shaving electrical machine include electric machine casing, and transmission device includes gear mechanism housing,
The motor drives the transmission device and electric machine casing and gear mechanism housing are mechanically connected；At least one wiper arm group
Part, the windscreen wiper arm component are included in the rain shaving blade that reciprocally swinging is carried out on the windshield of the vehicle；Link assembly, its quilt
It is connected to the drive component and is driven by it, is connected to and drives the windscreen wiper arm component；Pintle assembly, the pivot
Shaft assembly includes the pivot and liner clamp of support corresponding side windscreen wiper arm component；And support tubes, it is connected to pivot group
Part, and the liner clamp of the pintle assembly is connected to, the support tubes are configured to multi-segment structure, mechanically to each otherly even
The electric machine casing connect is configured to one section of the support tubes with gear mechanism housing, and the gear mechanism housing is directly connected
It is connected to other sections of the support tubes.
Preferably, at least one windscreen wiper arm component includes two windscreen wiper arm components, and the support tubes also include dividing
It is not connected to the first paragraph and second segment of the liner clamp of corresponding side, and is made up of gear mechanism housing and electric machine casing
Between section between the first paragraph and second segment.
Preferably, at least one retaining element is constructed respectively on gear mechanism housing and on electric machine casing, it is described solid
Determine element can be inserted into or can pushing sleeve on the first paragraph and second segment of the support tubes.
Preferably, the first paragraph or second segment of the retaining element and the support tubes are especially a weld through by welding
Or friction welding, or crimp and be fixed to one another.
Preferably, the retaining element is made up of connecting portion.
Preferably, the support tubes and the gear mechanism housing and/or electric machine casing connect that in plane at one
This abreast preferred alignment, orientation, obtains the particularly compact wiper system of structure.
Preferably, the electric machine casing and the gear mechanism housing have a join domain, and the electric machine casing with
The gear mechanism housing by crimp or roll or rivet or electroplating equipment wielding machine connect together.Gear mechanism housing and motor
Housing ideally has connection as big as possible or contact area along its whole periphery each other.
Preferably, the gear mechanism housing and the electric machine casing are connected to each other by multiple screw connection structures.
Preferably, the screw connection structure is directionally positioned towards the kinetic current acted in wiper system, excellent
Selection of land sets at least three screw connection structures between the gear mechanism housing and electric machine casing.
Preferably, the join domain between support tubes and electric machine casing is formed at power importing.
Preferably, in order to avoid obtaining tension through the pivot card of gear mechanism housing and electric machine casing operation, filled in transmission
Put set in the join domain between the correspondent section and/or electric machine casing and the correspondent section of support tubes of housing and support tubes to
Few one can realize relative or compensation campaign compensating element,.
Preferably, the compensating element, by sphere sinter set or ball bearing with spherical outer bearing shell or by with
The pipeline section of corrugated structure is formed.
Preferably, one section of the support tubes formed by electric machine casing and gear mechanism housing construction forms the branch
About 1/3rd of the whole length of stay tube part, this results in especially firm connection of the rain shaving electrical machine on vehicle body.
Preferably, at least one windscreen wiper arm component includes single windscreen wiper arm component, and the support tubes include connecting
The second segment for being connected to the first paragraph of the liner clamp and being made up of gear mechanism housing and electric machine casing.
Preferably, the first paragraph includes being connected to the first section of liner clamp, being connected to the secondth area of the second segment
Section and the round corner section of connection first section and the second section.
Preferably, shape is at an angle between first section and the second section, preferably obtuse angle.
Preferably, the wiper system is pacified by the first mount point being arranged on the gear mechanism housing and second
Decorate and be arranged at the 3rd mount point on liner clamp and be installed to car body.
Preferably, first mount point and second mount point are located at the secondth area of the first paragraph of the support tubes
The both sides of the bearing of trend of section, are preferably arranged symmetrically on it.
Preferably, the wiper system passes through the first mount point and the setting that are arranged on the gear mechanism housing
Car body is installed in the second mount point on liner clamp and the 3rd mount point.
Preferably, second mount point and the 3rd mount point are located at the firstth area of the first paragraph of the support tubes
The both sides of the bearing of trend of section, are preferably arranged symmetrically on it.
Preferably, the wiper system by the first mount point for being arranged on the gear mechanism housing and is arranged at
The second mount point and the 3rd mount point on liner clamp are installed to car body, and first mount point is arranged at along the support
The outside of the gear mechanism housing of remote second section of the bearing of trend of second section of the first paragraph of pipe fitting, the
Three mount points are arranged on the second section of the first paragraph of the support tubes close to the position of the round corner section.
Preferably, the wiper system by the first mount point for being arranged on the gear mechanism housing and is arranged at
The second mount point and the 3rd mount point on liner clamp are installed to car body, and first mount point is arranged at the transmission device
On housing or electric machine casing on the support tubes first paragraph the second section bearing of trend side, the 3rd mount point
It is arranged on the second section of the first paragraph of the support tubes close to the position of the round corner section.
The gear mechanism housing of wiper system is directly connected to support tubes, and gear mechanism housing and windscreen wiper electricity
Casing body forms one section of support tubes together, and this not only reduces the amount of parts for forming wiper system, also saves
Wiper system installation footprint, this is very favorable.
According to the present invention, rain shaving electrical machine is fixed on vehicle body and can also bear to bend and reverse to bear as reliably as possible
Lotus.Meanwhile the wiper system so formed is easier to install or remove, so as to avoid producing in assembling and maintenance as far as possible
Unnecessary labour cost.
It is more compact according to the wiper system architecture of the present invention, while can realize that rain shaving electrical machine is simpler on vehicle body
And more reliable assembling.
Brief description of the drawings
May be better understood from the preferred embodiment of the application described below in conjunction with the accompanying drawings the above-mentioned of the application and
Further feature and advantage, wherein：
Fig. 1 a are the schematic perspective views of a type of wiper system in the prior art, and the wiper system includes two
Individual windscreen wiper arm component；
Fig. 1 b are the schematic perspective views of the wiper system including single windscreen wiper arm component corresponding with Fig. 1 a；
Fig. 2 is the rough schematic view of the wiper system according to the present invention corresponding with Fig. 1, and it includes two wiper arms
Component；
Fig. 3 is the part for the first embodiment being connected between the support tubes of Fig. 2 wiper system and electric machine casing
Amplification view；
Fig. 4 is the part for the second embodiment being connected between the support tubes of Fig. 2 wiper system and electric machine casing
Amplification view；
Fig. 5 is the part for the 3rd embodiment being connected between the support tubes of Fig. 2 wiper system and electric machine casing
Amplification view；
Fig. 6 is the part for the fourth embodiment being connected between the support tubes of Fig. 2 wiper system and electric machine casing
Amplification view；
Fig. 7 a and 7b be respectively according to the electric machine casing of the 5th embodiment be assembled to decomposing schematic representation in support tubes and
Assembling schematic diagram；
Fig. 8 is the schematic diagram for the first embodiment being distributed according to the wiper system of the present invention to the mount point of car body, this
Wiper system is the wiper system that includes single windscreen wiper arm component similar with Fig. 1 b；
Fig. 9 is wiper system the showing to the second embodiment of the mount point distribution of car body for including single windscreen wiper arm component
It is intended to；
Figure 10 is to include the 3rd embodiment that the wiper system of single windscreen wiper arm component is distributed to the mount point of car body
Schematic diagram；
Figure 11 is to include the fourth embodiment that the wiper system of single windscreen wiper arm component is distributed to the mount point of car body
Schematic diagram.
Embodiment
Two windscreen wiper arm components positioned at driver side and passenger side respectively can be included according to the wiper system of the present invention
（Fig. 2-7b）, single windscreen wiper arm component can also be only included（Fig. 8-11）.
Parallelogram sturcutre is configured as according to the wiper arm of the windscreen wiper arm component of the wiper system of the present invention, so as to
The rain shaving blade supported by wiper arm, which can obtain, specifically scrapes water track.
The drive component for including mainly being made up of rain shaving electrical machine and transmission device according to the wiper system of the present invention, lead to
Often, transmission device is configured as reductor.Rain shaving electrical machine includes electric machine casing 4, and transmission device includes gear mechanism housing 3, electricity
Together with casing body 4 is mechanically connected to gear mechanism housing 3.
This wiper system 1 also includes support tubes 5, and support tubes 5 are configured as being fixed to car body.In the present invention,
Support tubes 5 are configured to multisection type combining structure.
A part for wiper system including two windscreen wiper arm components is shown in Fig. 2-Fig. 7 b in a manner of simplifying
.
As shown in Fig. 2 support tubes 5 include the first paragraph 5a and second segment 5b positioned at both ends, they are respectively connected to
The pintle assembly of corresponding side windscreen wiper arm component is supported, is specifically connected to the liner clamp of pintle assembly.Gear mechanism housing 3 and electricity
Casing body 4 forms the interlude 5c of support tubes 5, and they are connected directly to the second segment 5b and first of support tubes 5 respectively
Section 5a, i.e. interlude 5c are between first paragraph 5a and second segment 5b and connect both.
As described above according to the wiper system of the present invention, gear mechanism housing 3 and electric machine casing 4 are directly connected to
Support tubes 5, rather than as in the state of the art by means of supporting structure 2, it will be apparent that this had both reduced wiper system
Component parts quantity, also reduce space-consuming.
Electric machine casing 4 is connected by attachment structure 41 with the first paragraph 5a of support tubes 5, and gear mechanism housing 3 passes through
Attachment structure 31 is connected with the second segment 5b of support tubes 5.Attachment structure 41 can be with identical with attachment structure 31, can also not
Together.It will be described in detail below on attachment structure 41, those skilled in the art should be appreciated that attachment structure 31 is also suitable
In the description to attachment structure 41.
Electric machine casing 4 is provided with the retaining element being adapted for insertion into the first paragraph 5a of support tubes 5.In the present invention, Gu
Determine element and be configured as connecting portion 6, the connecting portion 6 is configured as inserting in the first paragraph 5a of support tubes 5, and passes through weldering
Connect or crimp and be fixed to one another.
As can be seen from Figure 2, support tubes 5 and gear mechanism housing 3 and the prolonging along support tubes 5 of electric machine casing 4
Direction is stretched to be located in parallel to one another in a connection plane and orient with being in alignment with each other.
Preferably, the length for the interlude 5c being made up of gear mechanism housing 3 and electric machine casing 4 is selected as support tubes
About 1/3rd of 5 whole length.
According to the wiper system of the present invention when rain shaving electrical machine torque is smaller and in the low specification application without blocking force
In can save cost.
Show to be configured with a pin 3a in Fig. 2 on gear mechanism housing 3, so as to gear mechanism housing 3 and vehicle body it
Between provide and be directly connected to.Pin 3a another effect, which also resides in, makes gear mechanism housing 3 be positioned relative to vehicle body, so as to anti-
Only support tubes 5 deviate its installation site, and can not complete installation operation or be carried out not along the bearing of trend of support tubes 5
Desired movement.
The whole periphery facing with each other of electric machine casing 4 and gear mechanism housing 3 has contact area 7, they along this
Contact area 7 is connected, such as by means of connected mode well known to those skilled in the art, such as crimping or rolling or riveting
Connect or weld, welding can be spot welded or friction welding (FW) etc..In a unshowned alternate embodiment, gear mechanism housing 3
It is connected to each other with electric machine casing 4 by multiple screw connection structures.Preferably, screw connection structure is by along acting on wiper
Kinetic current in system 1 directionally positions.In order to realize being uniformly distributed for power, between gear mechanism housing 3 and electric machine casing 4
At least three threaded fasteners are set as homogeneously as possible.
Fig. 3 shows the partial enlargement section view of the join domain between electric machine casing 4 and the first paragraph 5a of support tubes 5
Figure.Electric machine casing 4 is configured with connecting portion 6.Connecting portion 6 can be the hollowed extension that cross section is less than electric machine casing 4, and
One end closing in the first paragraph 5a of insertion support tubes 5, connecting portion 6 are configured with the first paragraph 5a along support tubes 5
Bearing of trend be adapted for insertion into a length in the first paragraph 5a of support tubes 5.
In order to avoid insertion electric machine casing 4 in pivot 8 block to obtain tension, electric machine casing 4 connecting portion 6 in set and
It is supported by compensating element, 9.Compensating element, 9 has spherical shape, preferably sinters the form of set, and it can be conformally such as Fig. 3
Rotated shown in middle arrow, so that between pivot 8 and the connecting portion 6 of electric machine casing 4, therefore in pivot 8 and support tubes 5
Between first paragraph 5a, relative or compensation campaign is realized.
Occur bending in join domain between first paragraph 5a and electric machine casing 4 or torsional moment in the case of, pivot 8
Motion can be compensated in connecting portion 6.
As the alternate embodiment of embodiment illustrated in fig. 3, Fig. 4 shows the first paragraph 5a of electric machine casing 4 and support tubes 5
Between connection second embodiment.Connection between electric machine casing 4 and first paragraph 5a can also be configured to make support tubes 5
First paragraph 5a compensates motion as going out as shown by the arrows in Figure 4.
Specifically, the connecting portion 6 of electric machine casing 4 includes the near-end 6a and opposite distal end 6b close to electric machine casing 4, near
The flexible portion 6c, near-end 6a and flexible portion 6c that indent is provided between the 6a and distal end 6b of end are located at outside first paragraph 5a, and distal end 6b
It is inserted into first paragraph 5a, this enables the distal end 6b of connecting portion 6 relative to the near-end 6a of connecting portion 6 as shown shown in arrow
Flexural buckling, so as to provide compensation campaign in compensating element, 9（As described above）Outside, the first paragraph 5a of support tubes 5 also can
Motion is compensated relative to electric machine casing 4.
The 3rd embodiment being connected between first paragraph 5a of the electric machine casing 4 with support tubes 5 is shown in Fig. 5.At this
In embodiment, compensating element, 9 is configured to the first paragraph 5a of support tubes 5 corrugated structure section 5d.The connection of electric machine casing 4
Portion 6 is inserted in first paragraph 5a section 5e, without entering the corrugated structure section 5d as compensating element, 9.First paragraph 5a with
In the case of bending or torsional moment are likely to occur in join domain between electric machine casing 4, corrugated structure section 5d presence
So that the first paragraph 5a of support tubes 5 can compensate motion relative to electric machine casing 4 as arrows in fig. 5, with reaction
In the clamping of pivot 8.
Fig. 6 shows fourth embodiment, wherein, connecting portion 6 is configured to the solid extension that cross section is less than electric machine casing 4
Section, and annular groove 10 is provided with the end face towards the first paragraph 5a of support tubes 5.The size and structure design of annular groove 10
It is can be plugged into the first paragraph 5a of support tubes 5 is caused in the annular groove 10.
When assembling the first paragraph 5a of electric machine casing 4 and support tubes 5, in connecting portion 6 and the first paragraph 5a of support tubes 5
Between using press-fit and them is linked together.It is also possible that the annular groove 10 of connecting portion 6 assembling when by plasticity shape
Become or carry out flexible configuration as compensating element, 9 to work.It can certainly be inserted into first paragraph 5a in annular groove 10
The construction package formed is crimped or welded afterwards operation.
Fig. 7 a and 7b show the 5th connected between the connecting portion 6 of electric machine casing 4 and the first paragraph 5a of support tubes 5
Embodiment.In this embodiment, sleeve member 15 and connector 11 are provided.
Sleeve member 15 has the internal diameter for being substantially equal to the external diameter of connecting portion 6, and connector 11 is substantially equal to support tubes 5 including external diameter
Internal diameter and longer piston part 16 and external diameter be substantially equal to the external diameter of support tubes 5 and shorter head 17.
Connecting portion 6 is inserted in sleeve member 15（Fig. 7 a）, the piston part 16 of connector 11 is inserted in first paragraph 5a until connector
11 head 17 abuts first paragraph 5a.Then, the first paragraph 5a of head 17 and support tubes 5 is inserted in sleeve member 15 until abutting
Connecting portion 6.Finally, as shown in Figure 7b, crimping operation is carried out as shown by arrows using crimping drift 12.
During crimping, the piston part 16 of connector 11 plays a part of supporting support tubes 5, and prevents support tubes 5
First paragraph 5a carry out undesirable inhomogeneous deformation.
Compared with the clip-coupling manner of routine, the connected mode of crimping can transmit bigger load mostly.Comparing
Had confirmed when clamping system rigidity of the connection with crimping connection, rain shaving electrical machine has rigidity higher compared with support tubes 5.
Thus it can compensate for one between first paragraph 5a and the second segment 5b in gear mechanism housing 3 and electric machine casing 4 and support tubes 5
Or the pliability of multiple additional connecting portions.
Obviously, above-mentioned connected mode can also use when the second segment 5b of support tubes 5 is connected with gear mechanism housing 3.
It described above is the wiper system of the optimization including two windscreen wiper arm components, it is contemplated that for including single
The wiper system of windscreen wiper arm component, as above identical Optimal improvements can also be carried out.Include single windscreen wiper shown in Fig. 8-11
In the wiper system of arm component, the gear mechanism housing 3 of drive component is also directly connected to support tubes 5.Equally, it is this
Connected mode eliminates the needs to supporting structure 2 so that the component number that wiper system includes is less, and structure is tighter
Gather, so as to which cost is lower.
The support tubes 5 of wiper system including single windscreen wiper arm component are also configured to multi-segment structure.
Specifically, support tubes 5 include first to be connected with the liner clamp 22 of the pintle assembly of support windscreen wiper arm component
Section 5a, and the second segment 5b being made up of electric machine casing 4 and gear mechanism housing 3.Without the help of supporting structure 2, second segment 5b
It is directly connected to the first paragraph 5a of support tubes 5.Demand and raising are connected to the stabilization of car body in terms of in order to meet space
Property purpose, first paragraph 5a include be connected to liner clamp 22 the first section 51, be connected to second segment 5b the second section 52 and
Connect the round corner section 53 of the first section 51 and the second section 52.First section 51 and the second section 52 are configured to by round corner section 53
One, shape is at an angle between them.Preferably, the angle is an obtuse angle.
Gear mechanism housing 3 is connected by attachment structure 31 with the first paragraph 5a of support tubes 5.Specifically, transmission device
Housing 3 includes retaining element, and the retaining element is configured as the connecting portion 6 being adapted for insertion into the first paragraph 5a of support tubes 5.
It is fixed to one another between connecting portion 6 and first paragraph 5a by welding or crimping.The details of attachment structure 31 is as mentioned above for Fig. 3-7b
Description.
First section 51 is connected by crimping structure with liner clamp, and the second section 52 passes through crimping structure and transmission device
Housing 3 is connected, and two crimping structures can be configured to identical, or can be configured differently.
It is seen that support tubes 5 and gear mechanism housing 3 and liner clamp 22 are along the first of support tubes 5
Section 5a bearing of trends are located in parallel to one another in a connection plane.
It is well known that wiper system is typically fixed to car body by three mount points.However, with supporting in the prior art
Pipe fitting 5 includes the extension difference provided with fixed installation portion 58, the second segment being made up of electric machine casing 4 and gear mechanism housing 3
5b is the extension of bearing of trends of the first paragraph 5a along its second section 52.So improved wiper system according to the present invention
Distribution with mount point unlike the prior art.
Fig. 8 shows distribution of the wiper system to three mount points of car body, wherein, the first mount point M1 is located at motor
On the installation portion 45 of housing 4, the second mount point M2 is arranged on the liner clamp 22 of pintle assembly, and the 3rd mount point M3 is then located at
Close to the position of round corner section 53 on the first paragraph 5a of support tubes 5 the second section 52.Thus, three mount points are into triangle cloth
Put, so as to obtain good stability.In this embodiment, installation portion 45 is from electric machine casing 4 along the extension of the second section 52
Direction extends away from second section 52.
According to the second embodiment of the present invention, the distribution of three mount points of wiper system 1 is as shown in Figure 9：First peace
M1 is decorateeed to be located on the installation portion 45 of electric machine casing 4, the second mount point M2 is arranged on the liner clamp 22 of pintle assembly, and the 3rd
Mount point M3 is then close to the position of round corner section 53 on the first paragraph 5a of support tubes 5 the second section 52.Thus, three peaces
Triangular arrangement is decorateeed into, so as to obtain good stability.In this embodiment, installation portion 45 is basic from electric machine casing 4
On extend transverse to the bearing of trend of the second section 52, i.e. the 3rd mount point M3 is located at the one of the bearing of trend of the second section 52
Side.
Figure 10 shows the 3rd embodiment of the distribution mode of three mount points.Electric machine casing 4 is provided with two installation portions 45
With 46, a mount point M1 and M2 is provided with each installation portion 45 and 46, the 3rd mount point M3 is arranged at the lining of pintle assembly
In block set 22.In the case of triangle in three mount points M1, M2 and M3 position, mount point M1 and M2 can arbitrarily be set
Put.However, in one embodiment, mount point M1 and M2 are located at the extension of the first paragraph 5a of support tubes 5 the second section 52
The both sides in direction, preferably pertain to it and be symmetrical arranged.In addition, two mount points M1 and M2 can also be arranged at same common mounting
In portion.
The fourth embodiment of the distribution mode of three mount points is shown in Figure 11.Electric machine casing 4 is provided with installation portion 45, the
One mount point M1 is arranged on installation portion 45, second and the 3rd mount point M2 and M3 be arranged on the liner clamp 22 of pintle assembly.
In the case of triangle in three mount points M1, M2 and M3 position, mount point M2 and M3 can arbitrarily be set.However,
In one embodiment, mount point M2 and M3 are located at the both sides of the bearing of trend of the first paragraph 5a of support tubes 5 the first section 51,
It is preferably pertained to be symmetrical arranged.Two mount points M1 and M2 can be arranged at the same common mounting portion or two of liner clamp 22
On individual single installation portion.
Above for the present invention multiple embodiments be described, but the present invention be not intended to be limited to be described above and
The embodiment of accompanying drawing signal.Feature on one embodiment description is equally applicable to other embodiments of the invention, different real
New embodiment can be bound to each other to form by applying the feature of example.Without departing from the spirit and scope being defined by the below claims
In the case of, those skilled in the art can carry out various modifications and variation to above-described embodiment.
Claims (28)
1. a kind of wiper system for vehicle, the wiper system includes：
Drive component, it includes being used for the rain shaving electrical machine and transmission device for providing power, and wherein rain shaving electrical machine includes motor casing
Body, transmission device include gear mechanism housing, and the motor drives the transmission device and electric machine casing and transmission device shell
Body is mechanically connected；
At least one windscreen wiper arm component, the windscreen wiper arm component, which is included on the windshield of the vehicle, carries out reciprocally swinging
Rain shaving blade；
Link assembly, it is connected to the drive component and is driven by it, and is connected to and drives the wiper arm group
Part；
Pintle assembly, the pintle assembly include the pivot and liner clamp of support corresponding side windscreen wiper arm component；And
Support tubes, it is connected to pintle assembly, and is connected to the liner clamp of the pintle assembly,
Characterized in that, the support tubes are configured to multi-segment structure, electric machine casing mechanically connected to each other and transmission
Device case is configured to one section of the support tubes, and the gear mechanism housing is directly connected to the support tubes
Other sections.
2. wiper system according to claim 1, it is characterised in that at least one windscreen wiper arm component includes two
Windscreen wiper arm component, the support tubes also include the first paragraph and second segment for being respectively connected to the liner clamp of corresponding side, and
By the interlude that gear mechanism housing and electric machine casing are formed between the first paragraph and second segment.
3. wiper system according to claim 2, it is characterised in that on gear mechanism housing and on electric machine casing
Construct at least one retaining element respectively, the retaining element can be inserted into or can pushing sleeve to the support tubes first paragraph with
On second segment.
4. wiper system according to claim 3, it is characterised in that the of the retaining element and the support tubes
One section or second segment are fixed to one another by welding or crimping.
5. wiper system according to claim 3, it is characterised in that the of the retaining element and the support tubes
One section or second segment are fixed to one another by spot welding or friction welding.
6. wiper system according to claim 3, it is characterised in that the retaining element is made up of connecting portion.
7. wiper system according to claim 3, it is characterised in that the support tubes and the gear mechanism housing
And/or electric machine casing is oriented parallel in a connection plane.
8. wiper system according to claim 7, it is characterised in that the support tubes and the gear mechanism housing
And/or electric machine casing orients with being in alignment with each other in a connection plane.
9. the wiper system according to any one of claim 3-8, it is characterised in that the electric machine casing and the biography
Dynamic device case has a join domain, and the electric machine casing with the gear mechanism housing by crimping or rolling or rivet
Or electroplating equipment wielding machine connect together.
10. the wiper system according to any one of claim 3-8, it is characterised in that the gear mechanism housing and
The electric machine casing is connected to each other by multiple screw connection structures.
11. wiper system according to claim 10, it is characterised in that the screw connection structure is by towards acting on
Kinetic current in wiper system directionally positions.
12. wiper system according to claim 11, it is characterised in that in the gear mechanism housing and electric machine casing
Between at least three screw connection structures are set.
13. the wiper system according to any one of claim 3-8, it is characterised in that in support tubes and motor casing
Join domain between body is formed at power importing.
14. the wiper system according to any one of claim 3-8, it is characterised in that in order to avoid being filled through transmission
The pivot card for putting housing and electric machine casing operation obtains tension, in gear mechanism housing and the correspondent section and/or motor of support tubes
Being set in join domain between housing and the correspondent section of support tubes at least one can realize relative or compensation campaign benefit
Repay element.
15. wiper system according to claim 14, it is characterised in that the compensating element, sinters set or tool by sphere
There is the ball bearing of spherical outer bearing shell or be made up of the pipeline section with corrugated structure.
16. the wiper system according to any one of claim 3-8, it is characterised in that filled by electric machine casing and transmission
Put about 1/3rd of one section of whole length for forming the support tubes of the support tubes that housing construction forms.
17. wiper system according to claim 1, it is characterised in that at least one windscreen wiper arm component includes single
One windscreen wiper arm component, the support tubes include being connected to the first paragraph of the liner clamp and by gear mechanism housing and motor
The second segment that housing is formed.
18. wiper system according to claim 17, it is characterised in that the first paragraph includes being connected to liner clamp
First section, the second section for being connected to the second segment and the round corner section of connection first section and the second section.
19. wiper system according to claim 18, it is characterised in that shape between first section and the second section
It is at an angle.
20. wiper system according to claim 19, it is characterised in that shape between first section and the second section
Into obtuse angle.
21. the wiper system according to any one of claim 18-20, it is characterised in that the wiper system is led to
The 3rd peace crossed the first mount point being arranged on the gear mechanism housing and the second mount point and be arranged on liner clamp
Decorate and be installed to car body.
22. wiper system according to claim 21, it is characterised in that first mount point and second installation
Point is positioned at the both sides of the bearing of trend of the second section of the first paragraph of the support tubes.
23. wiper system according to claim 22, it is characterised in that first mount point and second installation
Point is arranged symmetrically on the bearing of trend of the second section of the first paragraph of the support tubes.
24. the wiper system according to any one of claim 18-20, it is characterised in that the wiper system is led to
Cross the first mount point being arranged on the gear mechanism housing and the second mount point being arranged on liner clamp and the 3rd peace
Decorate and be installed to car body.
25. wiper system according to claim 24, it is characterised in that second mount point and the 3rd installation
Point is positioned at the both sides of the bearing of trend of the first section of the first paragraph of the support tubes.
26. wiper system according to claim 25, it is characterised in that second mount point and the 3rd installation
Point is arranged symmetrically on the bearing of trend of the first section of the first paragraph of the support tubes.
27. the wiper system according to any one of claim 18-20, it is characterised in that the wiper system is led to
Cross the first mount point being arranged on the gear mechanism housing and the second mount point being arranged on liner clamp and the 3rd peace
Decorate and be installed to car body, first mount point is arranged at the extension side of the second section along the first paragraph of the support tubes
To remote second section the gear mechanism housing outside, the 3rd mount point is arranged at the of the support tubes
Close to the position of the round corner section on one section of the second section.
28. wiper system according to claim 18, it is characterised in that the wiper system is described by being arranged at
The first mount point and the second mount point being arranged on liner clamp and the 3rd mount point on gear mechanism housing are installed to car
Body, first mount point are arranged at the first paragraph on the support tubes on the gear mechanism housing or electric machine casing
The side of the bearing of trend of second section, the 3rd mount point are arranged at close on the second section of the first paragraph of the support tubes
The position of the round corner section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104090.4A CN104071125B (en) | 2013-03-28 | 2013-03-28 | Wiper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104090.4A CN104071125B (en) | 2013-03-28 | 2013-03-28 | Wiper system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104071125A CN104071125A (en) | 2014-10-01 |
| CN104071125B true CN104071125B (en) | 2017-12-01 |
Family
ID=51592845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310104090.4A Expired - Fee Related CN104071125B (en) | 2013-03-28 | 2013-03-28 | Wiper system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104071125B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016003790A1 (en) * | 2016-03-29 | 2017-10-05 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Wiper system for a motor vehicle |
| CN206297533U (en) * | 2016-12-02 | 2017-07-04 | 台州法雷奥温岭汽车零部件有限公司 | For the wiper system of vehicle |
| CN113879254B (en) * | 2021-12-06 | 2022-02-15 | 四川富士电机有限公司 | Wiper installation rod and processing device thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310675A (en) * | 1999-06-02 | 2001-08-29 | 罗伯特·博施有限公司 | Wiper system |
| CN102652082A (en) * | 2009-12-17 | 2012-08-29 | 罗伯特·博世有限公司 | Windshield wiper device |
| CN203186302U (en) * | 2013-03-28 | 2013-09-11 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5580061B2 (en) * | 2010-01-19 | 2014-08-27 | 株式会社ミツバ | Vehicle wiper device |
| DE102011081027A1 (en) * | 2011-08-16 | 2013-02-21 | Robert Bosch Gmbh | Wiper bearing pipe connection |
-
2013
- 2013-03-28 CN CN201310104090.4A patent/CN104071125B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310675A (en) * | 1999-06-02 | 2001-08-29 | 罗伯特·博施有限公司 | Wiper system |
| CN102652082A (en) * | 2009-12-17 | 2012-08-29 | 罗伯特·博世有限公司 | Windshield wiper device |
| CN203186302U (en) * | 2013-03-28 | 2013-09-11 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104071125A (en) | 2014-10-01 |
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