CN209426725U - A kind of Wiping device and automobile of wiper adjustable angle - Google Patents

Abstract

The utility model provides a kind of Wiping device of wiper adjustable angle, and the automobile using the Wiping device, the Wiping device includes driving motor, crank, connecting rod, swing arm, output shaft and wiper arm, the swing arm includes fixing sleeve and movable plug-in unit, the activity plug-in unit is arranged in fixing sleeve, and can be relative to fixing sleeve in the left and right movement in vivo of its set.The length that the utility model passes through adjusting swing arm, wiper angle can be adjusted, it solves original scraping blade and ambassador's wiper region deficiency is crossed in peripheral component gap, gap is too small and can lead to the problem of abnormal sound, the production mould of part is had no need to change simultaneously, a large amount of production cost has been saved, the R&D cycle of product is also shortened.

Description

A kind of Wiping device and automobile of wiper adjustable angle

[technical field]

The utility model relates to technical field of automobile accessories more particularly to a kind of Wiping devices and vapour of wiper adjustable angle Vehicle vehicle.

[background technique]

Wiper is an important security component in automobile, by dc motor, worm gear case, crank, connecting rod, pendulum The composition such as bar and rain shaving blade, usual dc motor and worm gear case are fixed on one.After energizing DC motor, dc motor Worm gear rotation is driven, the rotary motion of worm gear is changed into the reciprocally swinging of swing arm, makes swing arm by the rod pieces such as crank, connecting rod and swing rod On rain shaving blade realize windscreen wiper movement, to remove the rainwater on windshield, snow and dirt.

However, existing windscreen wiper system in mounting arrangements early period, can have the gap mistake between scraping blade and Surrounding Parts Big or too small situation can make to interfere in rain shaving blade motion process with boundary, generate abnormal sound if gap is too small；If gap mistake Greatly, the wiper region of rain shaving blade on the windshield is again insufficient, will affect traffic safety, thus the later period need to scraping blade position into Row adjustment.But when tradition adjustment, usually changes the size of certain components, mold must be generated to it in this way and be modified, Production cost is larger, and the R&D cycle is longer.

[summary of the invention]

In view of this, the present invention provides the Wiping devices and automobile of a kind of wiper adjustable angle, to solve Technical problem present in certainly above-mentioned background technique.

A kind of Wiping device of wiper adjustable angle, which is characterized in that including

Driving motor；

Crank, the crank are arranged in the shaft of the driving motor；

The end of the crank is arranged in connecting rod, the connecting rod；

Swing arm, the swing arm include fixing sleeve and movable plug-in unit, and the fixing sleeve is fixed on the end of the connecting rod, described Fixing sleeve is equipped with fixation hole, and the activity plug-in unit is inserted into the fixing sleeve and is locked by fastener, the activity Plug-in unit is equipped with multiple location holes that can be limited to different location in the fixing sleeve, and the multiple location hole is along described The length direction of movable plug-in unit is spacedly distributed；

Output shaft, the output shaft are fixed on the end of the movable plug-in unit；

And wiper arm, the wiper arm are fixedly connected with the output shaft, are provided with scraping blade on the wiper arm.

Preferably, the adjustment amount of the pendulum arm length is 0.5mm-2mm.

Preferably, the distance of center circle of two neighboring location hole is 0.5mm.

Preferably, the location hole is kidney slot.

Preferably, the fixing sleeve with a thickness of 2mm, the activity plug-in unit with a thickness of 2mm-3mm.

Preferably, the longitudinal section of the fixing sleeve is in zigzag.

Preferably, the aperture of the location hole is greater than the aperture of fixation hole.

A kind of automobile, the Wiping device including wiper adjustable angle.

The beneficial effects of the utility model are: the utility model structure is simple, easy to use, by the length for adjusting swing arm Degree, can be adjusted wiper angle, solve original scraping blade and ambassador's wiper region deficiency, gap are crossed in peripheral component gap It is too small and abnormal sound can be led to the problem of, while the production mould of part is had no need to change, a large amount of production cost has been saved, has also been contracted The short R&D cycle of product.

[Detailed description of the invention]

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, right For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Its attached drawing.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the top view of swing arm in the utility model.

Fig. 3 is the semi-cutaway in the direction A-A in Fig. 2.

Fig. 4 is the perspective view of swing arm in the utility model.

The meaning of figure label are as follows: 1- driving motor, 2- crank, 3- connecting rod, 4- swing arm, 5- fixing sleeve, 6- activity plug-in unit, 7- fixation hole, 8- fastener, 9- location hole, 10- output shaft, 11- wiper arm.

[specific embodiment]

In order to better understand the technical solution of the utility model, the utility model embodiment is carried out with reference to the accompanying drawing Detailed description.

It will be appreciated that described embodiment is only a part of the embodiment of the utility model, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts The all other embodiment obtained, fall within the protection scope of the utility model.

The application is described in further detail below by specific embodiment and in conjunction with attached drawing.

In the description of the present application unless specifically defined or limited otherwise, term " first ", " second " are only used for describing Purpose, be not understood to indicate or imply relative importance；Unless otherwise prescribed or explanation, term " multiple " refer to two Or it is more than two；Term " connection ", " fixation " etc. shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection It is to be detachably connected, or be integrally connected, or be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary. For the ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

In the description of this specification, it is to be understood that "upper", "lower" described in the embodiment of the present application, "left", "right" The equal nouns of locality are described with angle shown in the drawings, should not be construed as the restriction to the embodiment of the present application.In addition, In context, it is also necessary to which understanding can not only when mentioning an element and being connected to another element "upper" or "lower" It is enough connected directly between another element "upper" or "lower", another element "upper" can also be indirectly coupled to by intermediary element Or "lower".

The utility model discloses a kind of Wiper systems of wiper adjustable angle, and use the Automobile of the Wiper system ?.

It referring to Fig.1, is the structural schematic diagram of the Wiper system of the wiper adjustable angle of the utility model.As shown, The Wiping device includes driving motor 1, crank 2, connecting rod 3, swing arm 4, output shaft 10 and wiper arm 11,1 band of driving motor Dynamic crank 2 rotates, and connecting rod 3 and swing arm 4 follow crank 2 to move together, and swing arm 4 drives the synchronous pendulum of wiper arm 11 by output shaft 10 It is dynamic, so that the scraping blade on wiper arm 11 is realized windscreen wiper movement.

The crank 2 is fixed in the shaft of driving motor 1, and connecting rod 3 is fixed on the end of crank 2,4 company of being fixed on of swing arm The end of bar 3, output shaft 10 are fixed on the end of swing arm 4, and wiper arm 11 is fixed on output shaft 10, are fixed on wiper arm 11 Rain shaving blade.Wherein, between crank 2 and connecting rod 3, at a certain angle between connecting rod 3 and swing arm 4, crank 2, connecting rod 3 and swing arm 4 constitute a link mechanism, and continuous rotary motion is converted to the reciprocating motion to swing.

4 adjustable in length of swing arm of the utility model, by adjusting the length of swing arm 4, i.e., the wiper angle of adjustable scraping blade Degree adjusts wiper region.Specifically, when increasing 4 length of swing arm, wiper angle can reduce, and wiper region reduces, conversely, working as When reducing 4 length of swing arm, wiper angle be will increase, and wiper region increases.

It is the top view of swing arm in the utility model referring to Fig. 2, Fig. 3 and Fig. 4, Fig. 2, Fig. 3 is half of the direction A-A in Fig. 2 Figure is cutd open, Fig. 4 is the perspective view of swing arm in the utility model.As shown, swing arm 4 includes fixing sleeve 5 and movable plug-in unit 6, fix Set 5 is fixed on the end of connecting rod 3, and movable plug-in unit 6 is arranged in fixing sleeve 5, and can be along the left and right shifting of length direction of fixing sleeve 5 Dynamic, output shaft 10 is fixed on the end of movable plug-in unit 6.

Specifically, fixing sleeve 5 is that the interior hollow sleeve structure of a side opening can be designed according to the actual situation For strip tabular, the various shapes such as L shape tabular, in the present embodiment, the longitudinal section of fixing sleeve 5 is in zigzag, cross section L shape.A fixation hole 7 to the activity plug-in unit 6 that is locked is offered on fixing sleeve 5, which is that a circle is logical Hole.

It is internal that movable plug-in unit 6 from the end-side openings of fixing sleeve 5 is inserted into its set, and movable plug-in unit 6 is equipped with multiple location holes 9, These location holes are spacedly distributed along the length direction of movable plug-in unit.Left and right mobile movable plug-in unit 6, makes its different location Location hole 9 and the fixation hole 7 of fixing sleeve align, and are locked by fastener 8, and movable plug-in unit 6 can be adjusted and exist Insertion depth in fixing sleeve 5, so as to adjust the length of entire swing arm 4.In the present embodiment, the adjustment amount of 4 length of swing arm is 0.5mm-2mm, the distance of center circle of two neighboring location hole are 0.5mm, and location hole 9 is kidney slot, and the aperture of location hole 9, which is greater than, to be fixed The aperture in hole 7.

In order to be effectively ensured the structural strength of swing arm, in the present embodiment, fixing sleeve 5 with a thickness of 2mm, movable plug-in unit 6 With a thickness of 2mm-3mm.

In use process, increase 4 length of swing arm, wiper angle can reduce, and wiper region reduces, conversely, when reducing swing arm 4 When length, wiper angle be will increase, and wiper region increases.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model Within the scope of protection.

Claims (8)

1. a kind of Wiping device of wiper adjustable angle, which is characterized in that including,

Driving motor (1)；

Crank (2), the crank (2) are arranged in the shaft of the driving motor (1)；

Connecting rod (3), end of connecting rod (3) setting in the crank (2)；

Swing arm (4), the swing arm (4) include fixing sleeve (5) and movable plug-in unit (6)；

Output shaft (10), the output shaft (10) are fixed on the end of the movable plug-in unit (6)；

And wiper arm (11), the wiper arm (11) are fixedly connected with the output shaft (10), set on the wiper arm (11) It is equipped with scraping blade；

Wherein, the fixing sleeve (5) is fixed on the end of the connecting rod (3), and the fixing sleeve (5) is equipped with fixation hole (7)；Institute It states movable plug-in unit (6) to be inserted into the fixing sleeve (5) and be locked by fastener (8), the activity plug-in unit (6) is equipped with Multiple location holes (9) that can be limited to the fixing sleeve (5) interior different location, the multiple location hole (9) is along described The length direction of movable plug-in unit (6) is spacedly distributed.

2. the Wiping device of wiper adjustable angle according to claim 1, which is characterized in that swing arm (4) length Adjustment amount is 0.5mm~2mm.

3. the Wiping device of wiper adjustable angle according to claim 2, which is characterized in that two neighboring location hole (9) Distance of center circle be about 0.5mm.

4. the Wiping device of wiper adjustable angle according to claim 3, which is characterized in that the location hole (9) is waist Shape hole.

5. the Wiping device of wiper adjustable angle according to claim 1, which is characterized in that the thickness of the fixing sleeve (5) Degree is about 2mm, and the thickness of the activity plug-in unit (6) is about 2mm-3mm.

6. the Wiping device of wiper adjustable angle according to claim 5, which is characterized in that the fixing sleeve (5) is indulged Section is in zigzag.

7. the Wiping device of wiper adjustable angle according to claim 1, which is characterized in that the hole of the location hole (9) Diameter is greater than the aperture of fixation hole (7).

8. a kind of automobile, which is characterized in that the windscreen wiper including wiper adjustable angle of any of claims 1-7 Device.