CN104071125A - Wiper system - Google Patents
Wiper system Download PDFInfo
- Publication number
- CN104071125A CN104071125A CN201310104090.4A CN201310104090A CN104071125A CN 104071125 A CN104071125 A CN 104071125A CN 201310104090 A CN201310104090 A CN 201310104090A CN 104071125 A CN104071125 A CN 104071125A
- Authority
- CN
- China
- Prior art keywords
- support tubes
- gear mechanism
- mechanism housing
- section
- attachment point
- 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.)
- Granted
Links
- 238000002788 crimping Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009713 electroplating Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract 7
- 238000009434 installation Methods 0.000 description 14
- 238000009826 distribution Methods 0.000 description 9
- 230000003321 amplification Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion 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
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 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)
- Motor Or Generator Frames (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a wiper system for a vehicle. The wiper system comprises a drive assembly, at least one wiper arm assembly, a connecting rod assembly, a pivot assembly and a supporting pipe fitting, wherein the drive assembly comprises a wiper motor and a transmission device, and the wiper motor comprises a motor casing; the transmission device comprises a transmission device casing, the transmission device is driven by the motor, and the motor casing is mechanically connected with the transmission device casing; the wiper arm assembly comprises wiper blades; the connecting rod assembly which is connected to the drive assembly is driven by the drive assembly, and the connecting rod assembly which is also connected to the wiper arm assembly is used for driving the wiper arm assembly; the pivot assembly comprises a pivot which is used for supporting the wiper arm assembly on the corresponding side, and a lining seat; the supporting pipe fitting is connected to the pivot assembly, and is connected to the lining seat of the pivot assembly, the supporting pipe fitting is constructed into a multi-section structure, the motor casing and the transmission device casing which are mutually and mechanically connected are constructed to be one section of the supporting pipe fitting, and the transmission device casing is directly connected to other sections of the supporting pipe fitting.
Description
Technical field
The present invention relates to a kind of wiper system for vehicle.
Background technology
In prior art, have the wiper system 1 that is particularly useful for power actuated vehicle of a type, it can comprise two wiper arm assemblies that lay respectively at driving side and passenger side, as Fig. 1 a, also can only include a wiper arm assembly, as Fig. 1 b.Please note, in Fig. 1 a and 1b, all only show and support the pivot of wiper arm assembly and saved wiper arm assembly.The wiper arm of the wiper arm assembly of such wiper system is configured to parallelogram sturcutre, and the rain shaving blade that makes to be supported by wiper arm with this can obtain specifically scrapes water track.Such wiper system is also referred to as Pantograph wiper system.
The driven unit of such wiper system 1 comprises rain shaving electrical machine and driving device, and conventionally, driving device is configured to reductor.Rain shaving electrical machine comprises electric machine casing 4, and driving device comprises gear mechanism housing 3, together with electric machine casing 4 is mechanically connected to gear mechanism housing 3.
This wiper system 1 comprises support tubes 5, and support tubes 5 is configured to be fixed to car body by the liner clamp at two ends.Gear mechanism housing 3 is connected to support tubes 5 by supporting structure 2.
In the wiper system 1 that comprises two wiper arm assemblies as shown in Figure 1a, driven unit is roughly positioned at the zone line of support tubes 5.Two pintle assemblies that support two wiper arm assemblies are connected respectively to two contrary ends of support tubes 5, from the power of the rain shaving electrical machine of driven unit, then via pintle assembly, are passed to wiper arm assembly respectively respectively via the connecting rod 61 and 62 of connecting rod assembly 60.Visible in the accompanying drawings, due to the existence of supporting structure 2, such wiper system structurally has larger space requirement.
In only including the wiper system 1 of a wiper arm assembly, as shown in Figure 1 b, one end 56 of support tubes 5 is connected to the pintle assembly that supports wiper arm assembly, be connected to particularly the liner clamp 22 of pintle assembly, the other end 57 is configured to reach supporting structure 2 outsides and forms wiper system to a mounting part 58 of car body.The same existence due to supporting structure 2, the structure of such wiper system has larger space requirement in one direction, and because support tubes 5 comprises that stretching out second of supporting structure 2 extends end 57, this wiper system also requires larger space in another direction.
Those skilled in the art understand, rain shaving electrical machine should be fixed on as far as possible reliably on vehicle body and also may Bending and torque load.Wiper system is difficult for installation or removal meeting and when its assembling and maintenance, does not produce unnecessary labour cost.
The wiper system of the above-mentioned type, its rain shaving electrical machine is connected to by gear mechanism housing in the support tubes being connected with vehicle body, this can cause motor fixedly time too much material drop into and very large structure space demand.
Therefore, hope can be optimized such wiper system, reduces form the number of components of wiper system and then reduce costs.
Summary of the invention
The object of the invention is to overcome at least one in above-mentioned defect.
By support tubes is configured to multiple stage, wherein gear mechanism housing and electric machine casing form wherein one section and peg graft with other section, and object of the present invention is achieved.
Driven unit is used as the supporting member of support tubes, and not only material drops into minimizing but also the required structure space of wiper system is also reduced.Elongated frame mode and little structure space demand have obtained the possibility of using same wiper system in the vehicle that can manufacture different automakers, can realize cost-saving object thus by producing in enormous quantities.In addition, by gear mechanism housing and electric machine casing, be combined into one, the structural constituent of a high rigidity is combined in support tubes and makes the connection of rain shaving electrical machine more stable.By selection, manufacture the material of gear mechanism housing and electric machine casing, support tubes can be according to the load of expecting under wiper system usage condition, and especially its bending and torsion load, constructs.
Between two sections of support tubes, use the possibility of gear mechanism housing and electric machine casing combination so to realize in an embodiment of the present invention,, on gear mechanism housing and on electric machine casing, be configured with respectively at least one retaining element, this retaining element can insert or pushing sleeve to support tubes other section in.
In order to ensure gear mechanism housing and/or electric machine casing, after assembling, can unexpectedly from other section of support tubes, not throw off, the retaining element of gear mechanism housing and electric machine casing and described other section are by welding, especially spot weld or friction welding, or also can be fixed to one another by crimping.
For this reason, the retaining element of gear mechanism housing and electric machine casing consists of connecting portion.
According to the present invention, a kind of wiper system for vehicle is provided, comprise driven unit, it comprises for rain shaving electrical machine and the driving device of power are provided, wherein rain shaving electrical machine comprises electric machine casing, driving device comprises gear mechanism housing, and described motor drives described driving device and electric machine casing to be mechanically connected with gear mechanism housing; At least one wiper arm assembly, described wiper arm assembly is included in the rain shaving blade that carries out reciprocally swinging on the Windshield of described vehicle; Connecting rod assembly, it is connected to described driven unit and is driven by it, is connected to and drives described wiper arm assembly; Pintle assembly, described pintle assembly comprises pivot and the liner clamp that supports corresponding side wiper arm assembly
;and support tubes, it is connected to pintle assembly, and be connected to the liner clamp of described pintle assembly, described support tubes is configured to multi-segment structure, the electric machine casing mechanically connecting each other and gear mechanism housing are constructed to a section of described support tubes, and described gear mechanism housing is directly connected to other section of described support tubes.
Preferably, described at least one wiper arm assembly comprises two wiper arm assemblies, described support tubes also comprises first paragraph and the second segment of the liner clamp that is connected to respectively corresponding side, and the interlude consisting of gear mechanism housing and electric machine casing is between described first paragraph and second segment.
Preferably, on gear mechanism housing and on electric machine casing, construct respectively at least one retaining element, described retaining element can insert or can pushing sleeve on the first paragraph and second segment of described support tubes.
Preferably, the first paragraph of described retaining element and described support tubes or second segment pass through welding, especially spot welding or friction welding, or crimping is fixed to one another.
Preferably, described retaining element consists of connecting portion.
Preferably, described support tubes and described gear mechanism housing and/or electric machine casing in one is connected plane in parallel with each other, preferred alignment ground, orientation, has obtained the compact especially wiper system of structure.
Preferably, described electric machine casing and described gear mechanism housing have join domain, and described electric machine casing and described gear mechanism housing by crimping or roll extrusion or riveted joint or electroplating equipment wielding machine connect together.Gear mechanism housing and electric machine casing have large as far as possible connection or contact area along its whole periphery each other ideally.
Preferably, described gear mechanism housing and described electric machine casing are connected to each other by a plurality of screw connection structures.
Preferably, described screw connection structure is directionally located towards the kinetic current acting in wiper system, and at least three screw connection structures are preferably set between described gear mechanism housing and electric machine casing.
Preferably, join domain formation power importing place between support tubes and electric machine casing.
Preferably, for fear of the pivot card through the operation of gear mechanism housing and electric machine casing, obtain tension, in the correspondent section of gear mechanism housing and support tubes and/or the join domain between electric machine casing and the correspondent section of support tubes, the shim element that at least one can realize relative or compensating motion is set.
Preferably, described shim element is overlapped by sphere sintering or has the ball bearing of main shaft of spherical outer bearing shell or consist of the pipeline section with corrugated structure.
Preferably, a section of the described support tubes being formed by electric machine casing and gear mechanism housing structure form described support tubes whole length approximately 1/3rd, this has formed the especially firm connection of rain shaving electrical machine on vehicle body.
Preferably, described at least one wiper arm assembly comprises single wiper arm assembly, and described support tubes comprises and is connected to the first paragraph of described liner clamp and the second segment consisting of gear mechanism housing and electric machine casing.
Preferably, described first paragraph comprises and is connected to the first section of liner clamp, the round corner section that is connected to the second section of described second segment and connects described the first section and the second section.
Preferably, between described the first section and the second section, shape at angle, is preferably obtuse angle.
Preferably, described wiper system is installed to car body by the 3rd attachment point that is arranged at the first attachment point and the second attachment point on described gear mechanism housing and be arranged on liner clamp.
Preferably, described the first attachment point and described the second attachment point are positioned at the both sides of bearing of trend of the second section of the first paragraph of described support tubes, preferably about it, are arranged symmetrically with.
Preferably, described wiper system is installed to car body by the second attachment point and the 3rd attachment point that are arranged at the first attachment point on described gear mechanism housing and be arranged on liner clamp.
Preferably, described the second attachment point and described the 3rd attachment point are positioned at the both sides of bearing of trend of the first section of the first paragraph of described support tubes, preferably about it, are arranged symmetrically with.
Preferably, described wiper system is installed to car body by the second attachment point and the 3rd attachment point that are arranged at the first attachment point on described gear mechanism housing and be arranged on liner clamp, described the first attachment point is arranged at along the outside of the described gear mechanism housing away from described the second section of the bearing of trend of the second section of the first paragraph of described support tubes, and the 3rd attachment point is arranged on second section of first paragraph of described support tubes the position near described round corner section.
Preferably, described wiper system is installed to car body by the second attachment point and the 3rd attachment point that are arranged at the first attachment point on described gear mechanism housing and be arranged on liner clamp, described the first attachment point is arranged on described gear mechanism housing or electric machine casing the side about the bearing of trend of the second section of the first paragraph of described support tubes, and the 3rd attachment point is arranged on second section of first paragraph of described support tubes the position near described round corner section.
The gear mechanism housing of wiper system is directly connected to support tubes, and gear mechanism housing forms one section of support tubes together with rain shaving electrical machine housing, this has not only reduced the amount of parts that forms wiper system, also saved wiper system installation footprint, this is very favorable.
According to the present invention, rain shaving electrical machine is fixed on as far as possible reliably on vehicle body and also can Bending and torque load.Meanwhile, the wiper system forming is like this easier to installation or removal, thereby avoids as far as possible producing unnecessary labour cost when assembling and maintenance.
Wiper system architecture according to the present invention is compacter, can realize simultaneously rain shaving electrical machine on vehicle body more simply and more failure-free assembling.
Accompanying drawing explanation
In the application's who describes below in conjunction with accompanying drawing preferred embodiment, can understand better the application's above-mentioned and further feature and advantage, wherein:
Fig. 1 a is the schematic perspective view of wiper system of a type in prior art, and this wiper system comprises two wiper arm assemblies;
Fig. 1 b is the schematic perspective view of the wiper system that comprise single wiper arm assembly corresponding with Fig. 1 a;
Fig. 2 is corresponding with Fig. 1 according to the rough schematic view of wiper system of the present invention, and it comprises two wiper arm assemblies;
Fig. 3 is the part amplification view of the first embodiment being connected between support tubes and the electric machine casing of wiper system of Fig. 2;
Fig. 4 is the part amplification view of the second embodiment being connected between support tubes and the electric machine casing of wiper system of Fig. 2;
Fig. 5 is the part amplification view of the 3rd embodiment being connected between support tubes and the electric machine casing of wiper system of Fig. 2;
Fig. 6 is the part amplification view of the 4th embodiment being connected between support tubes and the electric machine casing of wiper system of Fig. 2;
Fig. 7 a and 7b are assembled to decomposing schematic representation and the assembling schematic diagram in support tubes according to the electric machine casing of the 5th embodiment;
Fig. 8 is the schematic diagram to the first embodiment of the attachment point distribution of car body according to wiper system of the present invention, and this wiper system is similarly to comprise the wiper system of single wiper arm assembly with Fig. 1 b;
Fig. 9 comprises that the wiper system of single wiper arm assembly is to the schematic diagram of the second embodiment of the attachment point distribution of car body;
Figure 10 comprises that the wiper system of single wiper arm assembly is to the schematic diagram of the 3rd embodiment of the attachment point distribution of car body;
Figure 11 comprises that the wiper system of single wiper arm assembly is to the schematic diagram of the 4th embodiment of the attachment point distribution of car body.
The specific embodiment
Wiper system according to the present invention can comprise two the wiper arm assemblies (Fig. 2-7b) that lay respectively at driving side and passenger side, also can only include single wiper arm assembly (Fig. 8-11).
According to the wiper arm of the wiper arm assembly of wiper system of the present invention, be configured to parallelogram sturcutre, so that the rain shaving blade being supported by wiper arm can obtain, specifically scrape water track.
Wiper system according to the present invention comprises the driven unit mainly consisting of rain shaving electrical machine and driving device, and conventionally, driving device is configured to reductor.Rain shaving electrical machine comprises electric machine casing 4, and driving device comprises gear mechanism housing 3, together with electric machine casing 4 is mechanically connected to gear mechanism housing 3.
This wiper system 1 also comprises support tubes 5, and support tubes 5 is configured to be fixed to car body.In the present invention, support tubes 5 is configured to multiple stage unitized construction.
The part of wiper system that comprises two wiper arm assemblies shows in the mode of having simplified in Fig. 2-Fig. 7 b.
As shown in Figure 2, support tubes 5 comprises first paragraph 5a and the second segment 5b that is positioned at two ends, and they are connected to respectively the pintle assembly that supports corresponding side wiper arm assembly, is connected to particularly the liner clamp of pintle assembly.Gear mechanism housing 3 and electric machine casing 4 forms the interlude 5c of support tubes 5, and they are directly connected to respectively second segment 5b and the first paragraph 5a of support tubes 5, and interlude 5c is between first paragraph 5a and second segment 5b and connect both.
As above according to 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 prior art by means of supporting structure 2, clearly, the quantity that this had both reduced the component parts of wiper system, has also reduced to take up room.
Electric machine casing 4 is connected with the first paragraph 5a of support tubes 5 by connection structure 41, and gear mechanism housing 3 is connected with the second segment 5b of support tubes 5 by connection structure 31.Connection structure 41 can be identical with connection structure 31, also can be different.To be described in detail about connection structure 41 below, those skilled in the art should be appreciated that connection structure 31 is also applicable to the description to connection structure 41.
Electric machine casing 4 is provided with the retaining element in the first paragraph 5a that is suitable for inserting support tubes 5.In the present invention, retaining element is configured to connecting portion 6, and described connecting portion 6 is configured to insert in the first paragraph 5a of support tubes 5, and is fixed to one another by welding or crimping.
As can be seen from Figure 2, support tubes 5 and gear mechanism housing 3 and electric machine casing 4 along the bearing of trend of support tubes 5 in one is connected plane, arrange in parallel with each other and the ground that is in alignment with each other directed.
Preferably, the length of the interlude 5c being formed by gear mechanism housing 3 and electric machine casing 4 be selected as support tubes 5 whole length approximately 1/3rd.
Wiper system according to the present invention in rain shaving electrical machine torque hour and can save cost in the low specification application without blocking force.
Shown in Fig. 2, on gear mechanism housing 3, be configured with a pin 3a, to provide directly and be connected between gear mechanism housing 3 and vehicle body.Another effect of pin 3a is also to make gear mechanism housing 3 to position with respect to vehicle body, thereby prevents that support tubes 5 from departing from its installation site, and can not complete fitting operation or carry out undesirable movement along the bearing of trend of support tubes 5.
The whole periphery facing with each other of electric machine casing 4 and gear mechanism housing 3 has contact area 7, they are connected along this contact area 7, for example, by means of the known connection mode of those skilled in that art, such as crimping or roll extrusion or riveted joint or welding etc., welding can spot weld or friction welding etc.In a unshowned alternate embodiment, gear mechanism housing 3 and electric machine casing 4 are connected to each other by a plurality of screw connection structures.Preferably, screw connection structure is directionally located along the kinetic current acting in wiper system 1.For being uniformly distributed of realizable force, at least three threaded fastenerss are set between gear mechanism housing 3 and electric machine casing 4 as far as possible equably.
Fig. 3 shows the local amplification view of the join domain between electric machine casing 4 and the first paragraph 5a of support tubes 5.Electric machine casing 4 has been constructed connecting portion 6.Connecting portion 6 can be the hollow extension that cross-sectional plane is less than electric machine casing 4, and the sealing of the one end in inserting the first paragraph 5a of support tubes 5, connecting portion 6 is configured with along the bearing of trend of the first paragraph 5a of support tubes 5 and is suitable for inserting the length in the first paragraph 5a of support tubes 5.
For fear of the pivot 8 inserting in electric machine casing 4, block to obtain tension, in the interior setting of connecting portion 6 of electric machine casing 4 and be supported with shim element 9.Shim element 9 has spherical shape, the form that preferably sintering overlaps, it can rotate to compliance as shown by the arrows in Figure 3, thereby between pivot 8 and the connecting portion 6 of electric machine casing 4, therefore between pivot 8 and the first paragraph 5a of support tubes 5, realize relatively or compensating motion.
In the situation that there is bending or twist moment in the join domain between first paragraph 5a and electric machine casing 4, pivot 8 can compensate motion in connecting portion 6.
As alternate embodiment embodiment illustrated in fig. 3, Fig. 4 shows the second embodiment being connected between the first paragraph 5a of electric machine casing 4 and support tubes 5.Also can be configured to make that the first paragraph 5a of support tubes 5 goes out as shown by the arrows in Figure 4 compensates like that motion being connected between electric machine casing 4 and first paragraph 5a.
Particularly, the connecting portion 6 of electric machine casing 4 comprises near the near-end 6a of electric machine casing 4 and contrary far-end 6b, between near-end 6a and far-end 6b, be provided with the flexible portion 6c of indent, near-end 6a and flexible portion 6c are positioned at first paragraph 5a outside, and far-end 6b is inserted in first paragraph 5a, this far-end 6b that makes connecting portion 6 is with respect to the near-end 6a of connecting portion 6 flexural buckling shown in arrow as shown, thereby, outside shim element 9 affords redress motion (as mentioned above), the first paragraph 5a of support tubes 5 also can compensate motion with respect to electric machine casing 4.
At Fig. 5, show the 3rd embodiment being connected between the first paragraph 5a of electric machine casing 4 and support tubes 5.In the present embodiment, shim element 9 is configured to the corrugated structural sections 5d of the first paragraph 5a of support tubes 5.The connecting portion 6 of electric machine casing 4 inserts in the section 5e of first paragraph 5a, and does not enter the corrugated structural sections 5d of element 9 by way of compensation.In the situation that may there is bending or twist moment in the join domain between first paragraph 5a and electric machine casing 4, the existence of corrugated structural sections 5d makes the first paragraph 5a of support tubes 5 as shown in Fig. 5 arrow, with respect to electric machine casing 4, to compensate motion, to react on the clamping of pivot 8.
Fig. 6 shows the 4th embodiment, and wherein, connecting portion 6 is constructed to the solid extension that cross-sectional plane is less than electric machine casing 4, and is provided with circular groove 10 on the end face of the first paragraph 5a towards support tubes 5.The size of circular groove 10 and structure are designed to make the first paragraph 5a of support tubes 5 can be inserted in this circular groove 10.
When the first paragraph 5a of assembling electric machine casing 4 and support tubes 5, between connecting portion 6 and the first paragraph 5a of support tubes 5, apply force fit and they are linked together.Also possible that, the circular groove 10 of connecting portion 6 when assembling by plastic deformation or by way of compensation element 9 work and carry out flexible configuration.Can certainly after being inserted in circular groove 10, first paragraph 5a carry out crimping or welding operation to formed structural constituent.
Fig. 7 a and 7b show the 5th embodiment being connected between the connecting portion 6 of electric machine casing 4 and the first paragraph 5a of support tubes 5.In this embodiment, sleeve member 15 and connector 11 are provided.
Sleeve member 15 has the internal diameter that is substantially equal to connecting portion 6 external diameters, and connector 11 comprises that external diameter is substantially equal to external diameter that the internal diameter of support tubes 5 and longer piston part 16 and external diameter be substantially equal to support tubes 5 and shorter head 17.
By in connecting portion 6 insertion sleeve member 15, (Fig. 7 a), inserts in first paragraph 5a the piston part of connector 11 16 until the head 17 butt first paragraph 5a of connector 11.Then, the first paragraph 5a of head 17 and support tubes 5 inserts in sleeve member 15 until butt connecting portion 6.Finally, as shown in Figure 7b, utilize crimping drift 12 to carry out as shown by arrows crimping operation.
In crimping process, the effect of supported pipe fitting 5 is played in the piston part 16 of connector 11, and prevents that the first paragraph 5a of support tubes 5 from carrying out undesirable nonaffine deformation.
Compare with conventional clamping connection mode, the connection mode of crimping can be transmitted larger load mostly.Verified when relatively clamping connects the system rigidity being connected with crimping, rain shaving electrical machine has with support tubes 5 compares higher rigidity.Can compensate thus the pliability at first paragraph 5a and the one or more additional connecting portions between second segment 5b of gear mechanism housing 3 and electric machine casing 4 and support tubes 5.
When obviously, above-mentioned connection mode also can be connected with gear mechanism housing 3 at the second segment 5b of support tubes 5, use.
The wiper system of having described the optimization that comprises two wiper arm assemblies above, it is contemplated that, for the wiper system that comprises single wiper arm assembly, also can carry out as above identical optimization and improve.In the wiper system that comprises single wiper arm assembly shown in Fig. 8-11, the gear mechanism housing 3 of driven unit is also directly connected to support tubes 5.Equally, this connection mode has been eliminated the needs to supporting structure 2, makes component number that wiper system comprises still less, more compact structure, thus cost is lower.
The support tubes 5 that comprises the wiper system of single wiper arm assembly is also configured to multi-segment structure.
Particularly, support tubes 5 comprises the first paragraph 5a being connected with the liner clamp 22 that supports the pintle assembly of wiper arm assembly, and the second segment 5b consisting of electric machine casing 4 and gear mechanism housing 3.Not by means of supporting structure 2, second segment 5b is directly connected to the first paragraph 5a of support tubes 5.For meeting spatial aspect demand and raising are connected to the stability object of car body, first paragraph 5a comprise be connected to liner clamp 22 the first section 51, be connected to the second section 52 of second segment 5b and the round corner section 53 that connects the first section 51 and the second section 52.The first section 51 and the second section 52 are configured as one by round corner section 53, and between them, shape at angle.Preferably, this angle is an obtuse angle.
Gear mechanism housing 3 is connected with the first paragraph 5a of support tubes 5 by connection structure 31.Particularly, gear mechanism housing 3 comprises retaining element, and described retaining element is configured to be suitable for to insert the connecting portion 6 in the first paragraph 5a of support tubes 5.Between connecting portion 6 and first paragraph 5a, by welding or crimping, be fixed to one another.The details of connection structure 31 is as above about the description of Fig. 3-7b.
The first section 51 is connected with liner clamp by crimping structure, and the second section 52 is connected with gear mechanism housing 3 by crimping structure, and it is identical that two crimping structures can be configured to, or can differently construct.
As can be seen from Figure, support tubes 5 and gear mechanism housing 3 and liner clamp 22 arrange in one is connected plane in parallel with each other along the first paragraph 5a bearing of trend of support tubes 5.
As everyone knows, wiper system is generally fixed to car body by three attachment points.Yet, comprising that from support tubes in prior art 5 to be provided with the extension of fixed installation portion 58 different, the second segment 5b consisting of electric machine casing 4 and gear mechanism housing 3 is that first paragraph 5a is along the extension of the bearing of trend of its second section 52.So improved wiper system according to the present invention has the distribution of attachment point unlike the prior art.
Fig. 8 shows wiper system to the distribution of three attachment points of car body, wherein, the first attachment point M1 is positioned on the installation portion 45 of electric machine casing 4, the second attachment point M2 is arranged on the liner clamp 22 of pintle assembly, and the 3rd attachment point M3 is positioned on second section 52 of first paragraph 5a of support tubes 5 position near round corner section 53.Thus, three attachment point triangularities are arranged, thereby have been obtained good stability.In this embodiment, the bearing of trend of installation portion 45 from electric machine casing 4 along the second section 52 extends away from described the second section 52.
According to a second embodiment of the present invention, the distribution of three attachment points of wiper system 1 is as shown in Figure 9: the first attachment point M1 is positioned on the installation portion 45 of electric machine casing 4, the second attachment point M2 is arranged on the liner clamp 22 of pintle assembly, and the 3rd attachment point M3 is positioned on second section 52 of first paragraph 5a of support tubes 5 position near round corner section 53.Thus, three attachment point triangularities are arranged, thereby have been obtained good stability.In this embodiment, the bearing of trend that installation portion 45 extends substantially transversely to the second section 52 from electric machine casing 4 extends, and the 3rd attachment point M3 is positioned at a side of the bearing of trend of the second section 52.
Figure 10 shows the 3rd embodiment of the distribution mode of three attachment points.Electric machine casing 4 is provided with two installation portions 45 and 46, is provided with an attachment point M1 and M2 on each installation portion 45 and 46, and the 3rd attachment point M3 is arranged on the liner clamp 22 of pintle assembly.In the position of three attachment point M1, M2 and M3, form in leg-of-mutton situation, attachment point M1 and M2 can arrange arbitrarily.Yet in one embodiment, attachment point M1 and M2 are positioned at the both sides of bearing of trend of the second section 52 of the first paragraph 5a of support tubes 5, are preferably symmetrical arranged about it.In addition, two attachment point M1 and M2 also can be arranged in same common mounting portion.
At Figure 11, show the 4th embodiment of the distribution mode of three attachment points.Electric machine casing 4 is provided with installation portion 45, the first attachment point M1 and is arranged on installation portion 45, and the second and the 3rd attachment point M2 and M3 are arranged on the liner clamp 22 of pintle assembly.In the position of three attachment point M1, M2 and M3, form in leg-of-mutton situation, attachment point M2 and M3 can arrange arbitrarily.Yet in one embodiment, attachment point M2 and M3 are positioned at the both sides of bearing of trend of the first section 51 of the first paragraph 5a of support tubes 5, are preferably symmetrical arranged about it.Two attachment point M1 and M2 can be arranged in the same common mounting portion or two independent installation portions of liner clamp 22.
About a plurality of embodiment of the present invention, be described above, but the present invention is not intended to be limited to the embodiment of description above and accompanying drawing signal.The feature of describing about an embodiment is equally applicable to other embodiments of the invention, and the feature of different embodiment can mutually combine and form new embodiment.In the situation that do not depart from essence and the scope being limited by claim below, those skilled in the art can carry out various modifications and variation to above-described embodiment.
Claims (22)
1. for a wiper system for vehicle, described wiper system comprises:
Driven unit, it comprises for rain shaving electrical machine and the driving device of power are provided, wherein rain shaving electrical machine comprises electric machine casing, and driving device comprises gear mechanism housing, and described motor drives described driving device and electric machine casing to be mechanically connected with gear mechanism housing;
At least one wiper arm assembly, described wiper arm assembly is included in the rain shaving blade that carries out reciprocally swinging on the Windshield of described vehicle;
Connecting rod assembly, it is connected to described driven unit and is driven by it, is connected to and drives described wiper arm assembly;
Pintle assembly, described pintle assembly comprises pivot and the liner clamp that supports corresponding side wiper arm assembly; And
Support tubes, it is connected to pintle assembly, and be connected to the liner clamp of described pintle assembly, it is characterized in that, described support tubes is configured to multi-segment structure, the electric machine casing mechanically connecting each other and gear mechanism housing are constructed to a section of described support tubes, and described gear mechanism housing is directly connected to other section of described support tubes.
2. wiper system according to claim 1, it is characterized in that, described at least one wiper arm assembly comprises two wiper arm assemblies, described support tubes also comprises first paragraph and the second segment of the liner clamp that is connected to respectively corresponding side, and the interlude consisting of gear mechanism housing and electric machine casing is between described first paragraph and second segment.
3. wiper system according to claim 2, it is characterized in that, on gear mechanism housing and on electric machine casing, construct respectively at least one retaining element, described retaining element can insert or can pushing sleeve on the first paragraph and second segment of described support tubes.
4. wiper system according to claim 3, is characterized in that, the first paragraph of described retaining element and described support tubes or second segment pass through welding, especially spot welding or friction welding, or crimping is fixed to one another.
5. according to the wiper system described in claim 3 or 4, it is characterized in that, described retaining element consists of connecting portion.
6. according to the wiper system described in any one in claim 3-5, it is characterized in that, described support tubes and described gear mechanism housing and/or electric machine casing in one is connected plane in parallel with each other, preferred alignment ground, orientation.
7. according to the wiper system described in any one in claim 3-6, it is characterized in that, described electric machine casing and described gear mechanism housing have join domain, and described electric machine casing and described gear mechanism housing by crimping or roll extrusion or riveted joint or electroplating equipment wielding machine connect together.
8. according to the wiper system described in any one in claim 3-7, it is characterized in that, described gear mechanism housing and described electric machine casing are connected to each other by a plurality of screw connection structures.
9. wiper system according to claim 8, it is characterized in that, described screw connection structure is directionally located towards the kinetic current acting in wiper system, and at least three screw connection structures are preferably set between described gear mechanism housing and electric machine casing.
10. according to the wiper system described in any one in claim 3-9, it is characterized in that join domain formation power importing place between support tubes and electric machine casing.
11. according to the wiper system described in any one in claim 3-10, it is characterized in that, for fear of the pivot card through the operation of gear mechanism housing and electric machine casing, obtain tension, in the correspondent section of gear mechanism housing and support tubes and/or the join domain between electric machine casing and the correspondent section of support tubes, the shim element that at least one can realize relative or compensating motion is set.
12. wiper systems according to claim 11, is characterized in that, described shim element is overlapped by sphere sintering or has the ball bearing of main shaft of spherical outer bearing shell or consist of the pipeline section with corrugated structure.
13. according to the wiper system described in any one in claim 3-12, it is characterized in that, a section of the described support tubes being formed by electric machine casing and gear mechanism housing structure form described support tubes whole length approximately 1/3rd.
14. wiper systems according to claim 1, it is characterized in that, described at least one wiper arm assembly comprises single wiper arm assembly, and described support tubes comprises and is connected to the first paragraph of described liner clamp and the second segment consisting of gear mechanism housing and electric machine casing.
15. wiper systems according to claim 14, is characterized in that, described first paragraph comprises and is connected to the first section of liner clamp, the round corner section that is connected to the second section of described second segment and connects described the first section and the second section.
16. wiper systems according to claim 15, is characterized in that, between described the first section and the second section, shape at angle, is preferably obtuse angle.
17. according to the wiper system described in claim 15 or 16, it is characterized in that, described wiper system is installed to car body by the 3rd attachment point that is arranged at the first attachment point and the second attachment point on described gear mechanism housing and be arranged on liner clamp.
18. wiper systems according to claim 17, is characterized in that, described the first attachment point and described the second attachment point are positioned at the both sides of bearing of trend of the second section of the first paragraph of described support tubes, preferably about it, are arranged symmetrically with.
19. according to the wiper system described in claim 15 or 16, it is characterized in that, described wiper system is installed to car body by the second attachment point and the 3rd attachment point that are arranged at the first attachment point on described gear mechanism housing and be arranged on liner clamp.
20. wiper systems according to claim 19, is characterized in that, described the second attachment point and described the 3rd attachment point are positioned at the both sides of bearing of trend of the first section of the first paragraph of described support tubes, preferably about it, are arranged symmetrically with.
21. according to the wiper system described in claim 15 or 16, it is characterized in that, described wiper system is installed to car body by the second attachment point and the 3rd attachment point that are arranged at the first attachment point on described gear mechanism housing and be arranged on liner clamp, described the first attachment point is arranged at along the outside of the described gear mechanism housing away from described the second section of the bearing of trend of the second section of the first paragraph of described support tubes, and the 3rd attachment point is arranged on second section of first paragraph of described support tubes the position near described round corner section.
22. according to the wiper system described in claims 14 or 15, it is characterized in that, described wiper system is installed to car body by the second attachment point and the 3rd attachment point that are arranged at the first attachment point on described gear mechanism housing and be arranged on liner clamp, described the first attachment point is arranged on described gear mechanism housing or electric machine casing the side about the bearing of trend of the second section of the first paragraph of described support tubes, and the 3rd attachment point is arranged on second section of first paragraph of described support tubes the position near described 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 true CN104071125A (en) | 2014-10-01 |
| CN104071125B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2549830A (en) * | 2016-03-29 | 2017-11-01 | Gm Global Tech Operations Llc | Wiper system for a motor vehicle |
| WO2018099385A1 (en) * | 2016-12-02 | 2018-06-07 | Taizhou Valeo Wenling Automotive Systems Co., Ltd. | A wiper system for a vehicle |
| CN113879254A (en) * | 2021-12-06 | 2022-01-04 | 四川富士电机有限公司 | Wiper installation rod and processing device thereof |
Citations (5)
| 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 |
| JP2011148321A (en) * | 2010-01-19 | 2011-08-04 | Mitsuba Corp | Wiper device for vehicle |
| CN102652082A (en) * | 2009-12-17 | 2012-08-29 | 罗伯特·博世有限公司 | Windshield wiper device |
| WO2013023884A1 (en) * | 2011-08-16 | 2013-02-21 | Robert Bosch Gmbh | Tubular connection for a windscreen wiper bearing |
| CN203186302U (en) * | 2013-03-28 | 2013-09-11 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system |
-
2013
- 2013-03-28 CN CN201310104090.4A patent/CN104071125B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| JP2011148321A (en) * | 2010-01-19 | 2011-08-04 | Mitsuba Corp | Wiper device for vehicle |
| WO2013023884A1 (en) * | 2011-08-16 | 2013-02-21 | Robert Bosch Gmbh | Tubular connection for a windscreen wiper bearing |
| CN203186302U (en) * | 2013-03-28 | 2013-09-11 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2549830A (en) * | 2016-03-29 | 2017-11-01 | Gm Global Tech Operations Llc | Wiper system for a motor vehicle |
| WO2018099385A1 (en) * | 2016-12-02 | 2018-06-07 | Taizhou Valeo Wenling Automotive Systems Co., Ltd. | A wiper system for a vehicle |
| CN113879254A (en) * | 2021-12-06 | 2022-01-04 | 四川富士电机有限公司 | Wiper installation rod and processing device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104071125B (en) | 2017-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100473861C (en) | Rubber bearing for a motor pump unit of a power steering system | |
| CA2761088C (en) | Solar power generation apparatus capable of tracking sunlight | |
| CN104071125A (en) | Wiper system | |
| US8672495B2 (en) | Mirror adjustment unit with electric accessory | |
| CN203186302U (en) | Windscreen wiper system | |
| CN103153720A (en) | Wiper blade for a windscreen wiper | |
| CN103158467B (en) | For self-propelled vehicle, with the leaf spring of the nonrigid connector connected rigidly | |
| CN101056737A (en) | Method for connecting components by local cold joining, using for example rivets or screws and laser welding | |
| CN1573134A (en) | Stop device with shape memory actuator | |
| CN100469627C (en) | Arrangement for fixing a wiping mechanism | |
| US20120242055A1 (en) | Bearing, vehicle, and method for assembling a vehicle | |
| CN103231626A (en) | Rear-arranged rear-drive type three connection rod rear suspension frame rear axle structure for motor | |
| CN109038371B (en) | Tower obstacle crossing bridge for overhead transmission line wheel type inspection robot | |
| CN202184718U (en) | Snake bone component | |
| CN113415212B (en) | Continuous seamless rigid contact suspension network system for rail transit and installation method thereof | |
| CN102729755B (en) | The wheel suspension of vehicle | |
| EP4147949A3 (en) | Vehicle chassis and vehicle | |
| CN103732457A (en) | Windscreen wiper device | |
| KR100658310B1 (en) | Joint apparatus for connecting rail cars | |
| CN209870561U (en) | Connecting part and automobile | |
| CN220180939U (en) | Beam structure for anti-falling instrument panel | |
| CN210761001U (en) | Wheel guard fixed bolster and vehicle | |
| CN209739138U (en) | Automobile steering gear shell | |
| CN112874559B (en) | Guide cantilever for railway vehicle, bogie with guide cantilever and railway vehicle | |
| CN102224052B (en) | High-voltage connection and electric rail vehicle having a high-voltage connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 |