CN114516380A - Electric lifting windscreen for motorcycle - Google Patents

Electric lifting windscreen for motorcycle Download PDF

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Publication number
CN114516380A
CN114516380A CN202210131665.0A CN202210131665A CN114516380A CN 114516380 A CN114516380 A CN 114516380A CN 202210131665 A CN202210131665 A CN 202210131665A CN 114516380 A CN114516380 A CN 114516380A
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CN
China
Prior art keywords
sliding
windshield
motorcycle
rack
fixed
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Granted
Application number
CN202210131665.0A
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Chinese (zh)
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CN114516380B (en
Inventor
曹富奎
苏克保
范传文
朱大全
夏政
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Lifan Technology Group Co Ltd
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Lifan Technology Group Co Ltd
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Priority to CN202210131665.0A priority Critical patent/CN114516380B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J17/00Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
    • B62J17/02Weather guards for riders; Fairings or stream-lining parts not otherwise provided for shielding only the rider's front
    • B62J17/04Windscreens

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Window Of Vehicle (AREA)

Abstract

The invention discloses an electric lifting windshield of a motorcycle, which comprises a fixed support and a windshield, wherein the fixed support and the windshield are fixed on the head of the motorcycle, sliding guide rods are symmetrically fixed on two sides of the fixed support and extend along the height direction of the motorcycle, sliding blocks in sliding fit with the sliding guide rods are respectively arranged on the sliding guide rods, the windshield is fixed with the sliding blocks on two sides through the sliding support, a rack is fixed on the sliding support, a driving motor is arranged on the fixed support and is provided with a driving gear meshed with the rack, and the sliding blocks can adaptively compensate for the fit clearance between the sliding guide rods and the driving motor. The invention can realize the electric lifting of the windshield in a low-cost mode, reduces the shaking and the noise, and has the advantages of compact structure, convenient installation, good reliability and the like.

Description

Electric lifting windscreen for motorcycle
Technical Field
The invention relates to the technical field of motorcycles, in particular to an electric lifting windshield of a motorcycle.
Background
Most of the known motorcycle windshields are installed above a flow guide cover at the position of a vehicle head in a rear-loading mode, and the positions of the mounted motorcycle windshields are usually fixed, so that the requirements of different drivers or the same driver for riding in different driving postures are difficult to meet. Therefore, the adjustable windshield is configured for some vehicle types when leaving the factory so as to improve the comfort and the safety of the vehicle, but most of the vehicle types have the problem of complex mechanisms, particularly the windshield adjusted in an electric mode has higher requirement on manufacturing precision, so that the manufacturing cost is high, and due to the existence of fit clearances among all parts of the windshield adjusting mechanism, the windshield is easy to shake during adjustment and the driving process of the vehicle, and abnormal sound is caused.
Disclosure of Invention
In order to solve the problems, the invention provides an electric lifting windshield of a motorcycle, which can realize electric lifting of the windshield with a simpler and more compact structure and low cost.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an electric lifting windshield of a motorcycle comprises a fixed support and a windshield, wherein the fixed support is used for being fixed to the head of the motorcycle, sliding guide rods are symmetrically fixed to two sides of the fixed support and extend in the height direction of the motorcycle, sliding blocks in sliding fit with the sliding guide rods are respectively installed on the sliding guide rods, the windshield is fixed with the sliding blocks on two sides through the sliding support, a rack is fixed on the sliding support, a driving motor is installed on the fixed support and provided with a driving gear meshed with the rack, and the sliding blocks can adaptively compensate for fit gaps between the sliding guide rods and the driving gear.
According to the structure, the sliding block is matched with the sliding guide rod, the electric lifting of the windshield can be realized at low cost, and the fit clearance between the sliding block and the sliding guide rod can be compensated in a self-adaptive manner, so that the sliding is ensured to be smooth, meanwhile, the shaking of the windshield assembly caused by lifting adjustment or vehicle vibration is reduced or avoided, the abnormal sound is prevented, and the comfort is improved.
Preferably, the slider includes the top shoe and the lower slider of mutual lock, and top shoe and lower slider pass through locking screw and fix to the sliding bracket outside to enclose and form the guide arm via hole that supplies the slip guide arm to pass through, install the bush between slip guide arm and the guide arm via hole, top shoe and lower slider pass through step bolted connection in the outside of keeping away from the sliding bracket, and the cover is equipped with supporting spring on this step bolt, and this supporting spring one end and step bolt's head butt, other end butt are to the top shoe or on the lower slider. By means of the structure, the supporting spring can keep the elastic support for the sliding block, so that the fit clearance between the sliding guide rod and the bushing and between the bushing and the guide rod via hole can be compensated in a self-adaptive manner, the shaking of the windshield assembly mechanism is reduced, and the stability of the windshield mechanism is ensured in the lifting adjustment and vehicle running processes.
Preferably, the upper sliding block or the lower sliding block is provided with a spring mounting groove so as to facilitate mounting of the supporting spring, reduce exposure of components and enable the whole mechanism to be more compact.
Preferably, an oil groove is formed in the inner wall of the bushing to ensure the smooth sliding process of the sliding block.
Preferably, the fixed support is provided with a pressing plate, the pressing plate crosses the rack, the rack is provided with a guide sliding groove extending along the length direction of the rack, the middle part of the pressing plate is provided with a guide pin, and the guide pin is embedded into the guide sliding groove.
Preferably, install contact switch on the fixed bolster, both ends are equipped with contact surface and lower contact surface respectively about the rack, and the sliding support slides the in-process, go up contact surface and lower contact surface and can contact with contact switch to delimit sliding support's slip stroke. Through the structure, when the contact switch is respectively contacted with the upper contact surface and the lower contact surface, the switch signal is transmitted to the driving motor, the shutdown is controlled, the motor is prevented from being overloaded, and the safe operation of the mechanism is ensured.
Preferably, the upper and lower contact surfaces are located on a side of the rack offset from the teeth. The design can facilitate the layout of the driving motor and the contact switch, is convenient to install, and meanwhile, the meshing surface of the driving gear and the rack and the upper and lower contact surfaces for limiting the adjusting limit position are respectively positioned on two sides of the rack, so that the force balance is facilitated.
Preferably, the sliding support is symmetrically provided with extension arms at two sides, the extension arms extend towards one side far away from the fixed support and are provided with mounting lugs for connecting the wind shield, so that the mounting position of the wind shield deviates from the inner side movement mechanism, interference is prevented, and the adjusting stroke of the wind shield is increased.
Has the advantages that:
the electric lifting windshield of the motorcycle can realize electric lifting of the windshield in a low-cost mode, reduce shaking and noise, and has the advantages of compact structure, convenience in installation, good reliability and the like.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a perspective view of the present invention viewed from the front side of the vehicle;
FIG. 3 is a perspective view of the present invention viewed from the other side after the windshield is hidden;
FIG. 4 is a perspective view of the present invention taken from another view direction;
FIG. 5 is a schematic view of the mounting structure of the sliding bracket, the sliding block and the sliding guide rod after the rest parts are hidden;
FIG. 6 is a cross-sectional view of the slider at the mating location with the sliding guide;
fig. 7 is a schematic view of the structure of the rack engaged with the pressure plate.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings, wherein, unless otherwise specified, the terms such as front, rear, up, down, and the like refer to the positional relationship of a windshield, with respect to the vehicle traveling direction, mounted on a motorcycle, not shown in the drawings. The following embodiments are examples for illustrating the present invention, and the present invention is not limited to the embodiments.
An electric up-down wind shield for a motorcycle as shown in fig. 1 to 4 comprises a wind shield 2, wherein the wind shield 2 is usually molded by a transparent material such as resin, and is mounted on the front part of the motorcycle head to play roles of shielding wind and guiding air flow.
As can be seen from fig. 3 and 4, the motorcycle electric lifting windshield includes a fixed bracket 1 and a sliding bracket 5, wherein the fixed bracket 1 is used for being fixed to a position of a motorcycle head not shown in the figure, and the sliding bracket 5 is slidably mounted on the fixed bracket 1 and supports the windshield 2. The fixed support 1 and the sliding support 5 may be stamped metal sheet parts, or may be plastics or other synthetic materials with appropriate strength, two sides of the fixed support 1 in the width direction are respectively provided with a sliding guide rod 3, the sliding guide rods 3 are cylindrical rod structures with smooth outer walls, extend along the height direction of the fixed support 1 in a posture approximately parallel to the fixed support 1, and both ends are fixed with the fixed support 1 through fastening bolts 31.
In order to facilitate the installation of the sliding guide rod 3, the fixing bracket 1 is provided at both sides thereof with mounting seats 11 extending forward from the surface thereof at positions near the upper and lower ends thereof, respectively, and both ends of the sliding guide rod 3 are locked to the mounting seats 11 by fastening bolts 31.
In order to save the installation space, the outer edges of the two sides of the fixed support 1 are provided with backward sunken parts 1a at positions corresponding to the sliding guide rods 3, so that the middle part of the fixed support 1 protrudes forwards, and the protruded middle part adopts a hollow structure to reduce the whole weight.
The two sides of the sliding bracket 5 are respectively matched with the sliding guide rod 3 through a sliding block 4, the sliding block 4 is in sliding fit with the sliding guide rod 3, the sliding bracket 5 is fixed with the sliding block 4, so that the sliding bracket 5 can slide along the sliding guide bar 3, the sliding bracket 5 is symmetrically provided at both sides thereof with extension arms 51 extending toward the front side in the drawing, the extension arms 51 may be integrally formed with the sliding bracket 5, or may be separately formed as shown in the drawing and then fixed to the sliding bracket 5 such as by screwing or welding, the extension arm 51 is provided with an installation support lug 52 for connecting the windshield 2, the front side of the windshield 2 is provided with a fixed block 21 at the position corresponding to the extension arm 51, the fixed block 21 is embedded into an installation through hole 2a on the windshield 2, and the windshield 2 and the fixed block 21 are locked on the mounting support lug 52 of the extension arm 51 together by the fastening screw 22, so that the windshield 2 can slide synchronously with the sliding bracket 5.
Fig. 5 shows the matching structure of the sliding support 5, the slider 4 and the sliding guide bar 3 after hiding other components, fig. 6 is a cross-sectional view of the matching position of the slider 4 and the sliding guide bar 3, as can be seen from fig. 5 and fig. 6, the slider 4 includes an upper slider 41 and a lower slider 42 which are fastened to each other along the front-back direction, the upper slider 41 and the lower slider 42 are substantially triangular, a hollow portion 4c is formed in the middle, the inner side of the hollow portion is fixed to the sliding support 5 through a locking screw 43, the outer sides of the upper slider 41 and the lower slider 42 are connected through a step bolt 45, so as to form guide bar through holes 4a for the sliding guide bar 3 to pass through at the upper and lower ends of the hollow portion 4c in the middle, and the sliding guide bar 3 is partially exposed from the hollow portion 4 c.
A bush 44 is provided between the sliding guide rod 3 and the guide rod through hole 4a, the bush 44 may be made of a metal material, or may be made of a flexible material such as rubber, and may have a two-piece design or a structure with one side open, and both ends of the bush are flanged to be positioned in the guide rod through hole 4a, and an oil groove 44a is further processed on an inner wall of the bush 44 to provide lubrication so that the slider 4 can smoothly slide along the sliding guide rod 3.
The step bolt 45 is located at an outer corner position of the upper slider 41 and the lower slider 42, and has a head portion 451, a step 452, and a screw portion 453, the step bolt 45 is inserted through the bolt hole 42a of the lower slider 42, the screw portion 453 is screwed into the upper slider 41 and fixed to the upper slider 41, and the step 452 abuts against an end surface of the upper slider 41 facing the lower slider 42.
The step bolt 45 is sleeved with a supporting spring 46, the lower sliding block 42 is provided with a spring mounting groove 4b which is coaxial with the bolt hole 42a, the supporting spring 46 is pre-pressed and then installed in the spring mounting groove 4b, one end of the supporting spring is abutted to the head part 451, the other end of the supporting spring is abutted to the end face of the inner side of the spring mounting groove 4b, so that elastic support is provided for the lower sliding block 42 on the outer side, when the sliding block 4 slides or a vehicle vibrates in the running process, the combination of the upper sliding block 41 and the lower sliding block 42 is kept, the sliding guide rod 3 and the lining 44 are compensated in a self-adaptive mode, and a fit gap between the lining 44 and the guide rod through hole 4a is formed, and therefore shaking of the windshield mechanism is avoided.
It should be understood that the step bolt 45 is not limited to the illustrated installation position, and for example, the upper slider 41 may penetrate the lower slider 42 in the opposite direction to the illustrated direction, and accordingly, the supporting spring 46 may be installed between the upper slider 41 and the step bolt 45, and the same or similar effect can be obtained.
As can be seen from fig. 2 and 3, in order to realize the electric lifting of the sliding support 5 and the windshield 2, the fixed support 1 is provided with the driving motor 7, the driving motor 7 is located at a position close to the lower end of the sliding support 5 and is provided with a driving gear 71 which can rotate under the driving of the driving motor 7, the sliding support 5 is fixed with the rack 6, the rack 6 is approximately parallel to the sliding support 5, the upper end of the rack is fixed to the middle part of the sliding support 5 in the width direction and extends downwards along the height direction of the fixed support 1. For a secure mounting of the toothed rack 6 and to ensure engagement with the driving gear 71, a pressure plate 8 is mounted on the stationary support 1, which pressure plate 8 spans the toothed rack 6 and is located above the toothed rack 6.
Fig. 7 shows a fitting structure of the pressing plate 8 and the rack 6, as shown in the figure, the tooth portion 63 of the rack 6 for engaging with the driving gear 71 is located at one side edge of the rack 6, the middle portion in the width direction of the rack 6 is provided with a guide sliding groove 6a extending in the length direction thereof, and the middle portion of the pressing plate 8 is provided with a guide pin 81, the guide pin 81 is fixed to the pressing plate 8 and is embedded into the guide sliding groove 6a from the inner side surface of the pressing plate 8.
One end of the pressure plate 8 supports the driving gear 71, the other end is provided with the contact switch 9 and is fixed with the fixed support 1, so that the installation positions of the driving gear 71 and the contact switch 9 are fixed relative to the fixed support 1, the contact switch 9 is associated with the driving motor 7, the rack 6 is provided with an upper contact surface 61 and a lower contact surface 62 on one side far away from the tooth part 63, and the upper contact surface 61 and the lower contact surface 62 are inclined planes and are respectively close to the upper end and the lower end of the rack 6.
The driving motor 7 drives the rack 6 to move through the driving gear 71, so as to realize the lifting adjustment of the sliding bracket 5 and the windshield 2, and when the upper contact surface 61 or the lower contact surface 62 of the rack 6 contacts the contact switch 9, the driving motor 7 is stopped, so that the sliding stroke of the sliding bracket 5 is defined. The contact with the upper contact surface 61 and the lower contact surface 62 may be the same contact of the same switch, or may be two separate switches.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a motorcycle electric lift windshield, is including being used for fixing to fixed bolster (1) and windshield (2) of motorcycle locomotive, its characterized in that: the motorcycle windshield slide protection device is characterized in that sliding guide rods (3) are symmetrically fixed on two sides of a fixing support (1), the sliding guide rods (3) extend along the height direction of a motorcycle, sliding blocks (4) in sliding fit with the sliding guide rods (3) are respectively installed on the sliding guide rods (3), a windshield (2) is fixed with the sliding blocks (4) on the two sides through a sliding support (5), a rack (6) is fixed on the sliding support (5), a driving motor (7) is installed on the fixing support (1), and a driving gear (71) meshed with the rack (6) is configured on the driving motor (7), wherein the sliding blocks (4) can adaptively compensate for fit gaps between the sliding guide rods (3).
2. The motorcycle electric lifting windshield according to claim 1, characterized in that: slider (4) are including last slider (41) and lower slider (42) of mutual lock, and last slider (41) and lower slider (42) pass through locking screw (43) and fix to sliding bracket (5) outside to enclose and form guide arm via hole (4a) that supply sliding guide (3) to pass through, install bush (44) between sliding guide (3) and the guide arm via hole (4a), last slider (41) and lower slider (42) are connected through step bolt (45) in the outside of keeping away from sliding bracket (5), and the cover is equipped with supporting spring (46) on this step bolt (45), and this supporting spring (46) one end and head (451) butt of step bolt (45), the other end butt is to last slider (41) or lower slider (42).
3. A motorcycle electric lifting windshield according to claim 2, characterized in that: and a spring mounting groove (4b) is formed in the upper sliding block (41) or the lower sliding block (42).
4. A motorcycle electric lifting windshield according to claim 2, characterized in that: an oil groove (44a) is formed in the inner wall of the bushing (44).
5. The motorcycle electric lifting windshield according to claim 1, characterized in that: the fixing support (1) is provided with a pressing plate (8), the pressing plate (8) stretches across the rack (6), the rack (6) is provided with a guide sliding groove (6a) extending along the length direction of the rack, the middle part of the pressing plate (8) is provided with a guide pin (81), and the guide pin (81) is embedded into the guide sliding groove (6 a).
6. The motorcycle electric lifting windshield according to claim 1, characterized in that: install contact switch (9) on fixed bolster (1), both ends are equipped with contact surface (61) and contact surface (62) down respectively about rack (6), and sliding bracket (5) slip in-process, go up contact surface (61) and contact surface (62) down and can contact with contact switch (9) to delimit the slip stroke of sliding bracket (5).
7. The motorcycle electric lifting windshield according to claim 6, wherein: the upper contact surface (61) and the lower contact surface (62) are located on the side of the rack (6) that is offset from the toothed section (63).
8. The motorcycle electric lifting windshield according to claim 1, characterized in that: the two sides of the sliding support (5) are symmetrically provided with extension arms (51), the extension arms (51) extend towards one side far away from the fixed support (1) and are provided with mounting support lugs (52) used for being connected with the wind shield (2).
CN202210131665.0A 2022-02-14 2022-02-14 Electric lifting windshield of motorcycle Active CN114516380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210131665.0A CN114516380B (en) 2022-02-14 2022-02-14 Electric lifting windshield of motorcycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210131665.0A CN114516380B (en) 2022-02-14 2022-02-14 Electric lifting windshield of motorcycle

Publications (2)

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CN114516380A true CN114516380A (en) 2022-05-20
CN114516380B CN114516380B (en) 2024-01-16

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB588513A (en) * 1945-02-24 1947-05-27 Feridax Ltd Improvements in weather shields for motor cycles
US4707017A (en) * 1986-01-13 1987-11-17 Koito Seisakusho Co., Ltd. Adjustable height windshield apparatus for motorcycles
US20080197658A1 (en) * 2006-12-26 2008-08-21 Kawasaki Jukogyo Kabushiki Kaisha Windscreen up-down device and motorcycle equipped therewith
US20090007495A1 (en) * 2004-10-26 2009-01-08 Smith Peter J Locking Lift Plate
DE202010011230U1 (en) * 2010-08-04 2010-10-21 Kalloy Industrial Co., Ltd., Shenkang Hsiang Automatic clamping construction of the support tube of the bicycle saddle
JP2011116308A (en) * 2009-12-07 2011-06-16 Yuan-Hwen Cadtool Industrial Co Ltd Windbreak screen of motorcycle
US20140084619A1 (en) * 2012-09-21 2014-03-27 Barry Alan Willey Manual windshield adjusting system
US20170370145A1 (en) * 2015-01-15 2017-12-28 Johnan Manufacturing Inc. Window regulator
CN208498676U (en) * 2018-04-13 2019-02-15 光阳工业股份有限公司 The support structure of motorcycle wind-blocking glass
US20210046991A1 (en) * 2018-02-28 2021-02-18 Honda Motor Co., Ltd. Windscreen device for saddled vehicle
CN215794218U (en) * 2021-10-13 2022-02-11 柯宝汶 Electric lifting device for vehicle windshield

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB588513A (en) * 1945-02-24 1947-05-27 Feridax Ltd Improvements in weather shields for motor cycles
US4707017A (en) * 1986-01-13 1987-11-17 Koito Seisakusho Co., Ltd. Adjustable height windshield apparatus for motorcycles
US20090007495A1 (en) * 2004-10-26 2009-01-08 Smith Peter J Locking Lift Plate
US20080197658A1 (en) * 2006-12-26 2008-08-21 Kawasaki Jukogyo Kabushiki Kaisha Windscreen up-down device and motorcycle equipped therewith
JP2011116308A (en) * 2009-12-07 2011-06-16 Yuan-Hwen Cadtool Industrial Co Ltd Windbreak screen of motorcycle
DE202010011230U1 (en) * 2010-08-04 2010-10-21 Kalloy Industrial Co., Ltd., Shenkang Hsiang Automatic clamping construction of the support tube of the bicycle saddle
US20140084619A1 (en) * 2012-09-21 2014-03-27 Barry Alan Willey Manual windshield adjusting system
US20170370145A1 (en) * 2015-01-15 2017-12-28 Johnan Manufacturing Inc. Window regulator
US20210046991A1 (en) * 2018-02-28 2021-02-18 Honda Motor Co., Ltd. Windscreen device for saddled vehicle
CN208498676U (en) * 2018-04-13 2019-02-15 光阳工业股份有限公司 The support structure of motorcycle wind-blocking glass
CN215794218U (en) * 2021-10-13 2022-02-11 柯宝汶 Electric lifting device for vehicle windshield

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