Stay wire type windshield electric lifting mechanism

Abstract

The utility model discloses a stay wire type windshield electric lifting mechanism which comprises an installation bottom plate, guide rails, a motor, a base plate box, a reel, a steel wire rope, a reel shell, an idler wheel, a middle sliding block assembly, a side sliding block assembly, a tensioning spring, a spring sleeve, a limiting block and the like. Two limiting blocks are fixedly connected to the positions, close to the two ends, of an inner cavity of the middle guide rail, a middle sliding block assembly is arranged in the inner cavity of the middle guide rail, and side sliding block assemblies are arranged in inner cavities of the two side guide rails. And the motor, the reel and the reel shell are fixed on the mounting bottom plate through screws. And the two steel wire ropes are respectively led out from the winding wheel, bypass the roller and then are connected with the middle sliding block assembly. The windshield is connected with the threaded holes in the three sliding block assemblies through the support, when the motor is started, the winding wheel is driven to rotate to drive the steel wire rope to pull the middle sliding block assembly to move up and down, the sliding block assemblies on the two sides slide along with the winding wheel, and therefore the lifting function of the windshield is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to windbreak device technical field, concretely is a kind of electric lifting mechanism of stay wire type windscreen. BACKGROUND

[0002] Most of two-wheel and three-wheel motorcycles or electric vehicles on the market are equipped with windbreak devices to properly shield the windward surface of the rider. Typically, the structure is fixed and non-adjustable, which cannot meet the requirements of different people and different riding conditions for shielding and protecting people.

[0003] Therefore, some manufacturers have designed a windscreen device that can be lifted, but most of them are manual, cannot be adjusted while riding, and have limited gears, which cannot meet the wind shielding requirements under various conditions. Some manufacturers have designed an electric glass lifting structure, which has limited adjustment range, complex structure, is not convenient to install and disassemble, or cannot be effectively locked, and is prone to slide down when riding bumpy. SUMMARY

[0004] The technical problem solved by the utility model is to overcome the defects of the prior art and provide an electric lifting mechanism of stay wire type windscreen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A wire-pull type windshield electric lifting mechanism comprises a mounting base, wherein the rear side of the mounting base is fixedly connected to a middle guide rail near the center position, the rear side of the mounting base is fixedly connected to side guide rails near the left and right sides, the inner cavity of the middle guide rail is fixedly connected to two limit blocks near both ends, the inner cavity of the middle guide rail is provided with a middle slider assembly, the middle slider assembly consists of a side slider, two first springs and two side slider friction strips, the two side slider friction strips are respectively located on the left and right sides of the side slider, two first through-holes are provided on the side slider, the two first springs are movably inserted in the two first through-hole inner cavities, the two ends of the first spring are respectively connected to the two side slider friction strips, the inner cavity of the side guide rail is provided with a side slider assembly, and the side slider assembly consists of the middle slider, the second spring and The cam is connected to the control stand by adjusting the position of the spring and the control wheel, and the control wheel is connected with the control wheel to control the movement of the control wheel.

[0007] Preferably, the two middle slider friction strips are in contact with the inner wall of the middle guide rail, and the two side slider friction strips are in contact with the inner wall of the side guide rail. The side slider and the middle slider are respectively used to eliminate lateral clearances through the first spring and the second spring, so that the side slider and the middle slider run smoothly.

[0008] Preferably, a plurality of screws are inserted into the rear side of the mounting base plate, the reel cover is mounted on the mounting base plate by means of the screws, and a steel wire rope is wound clockwise or counterclockwise on both sides of the winding wheel.

[0009] Preferably, the power output end of the motor is connected to the winding wheel.

[0010] Preferably, a roller bracket is provided on the roller, and the roller bracket is fixedly connected to two adjacent limit blocks. A roller shaft is movably passed through the inner cavity of the roller, and both ends of the roller shaft pass through the roller bracket.

[0011] Preferably, threaded holes are provided on the side sliders and the middle slider.

[0012] Preferably, the side sliding block and the intermediate sliding block are provided with friction strips on both sides, and the first spring and the second spring on the side sliding block and the intermediate sliding block are used to make the friction strips tightly contact the inner wall of the guide rail to eliminate the lateral gap.

[0013] Preferably, strip-shaped holes are formed in the friction strips on the intermediate sliding block assembly and the side sliding block assemblies to release the excessive contact stress between the friction strips and the upper and lower inner walls.

[0014] Preferably, two tension springs are arranged at the ends of the two steel wires installed on the intermediate sliding block assembly, and the tension springs can be extended and retracted in the spring sleeve to adjust the tension of the steel wires.

[0015] Preferably, the base plate box installed on the mounting bottom plate can control the stop of the motor through current limiting.

[0016] Compared with the prior art, the windscreen electric lifting mechanism has the advantages that:

[0017] 1. The windscreen electric lifting mechanism is convenient to adjust, stable in transmission, wide in adjustable range and simple and accurate to control.

[0018] 2. In the use process, the base plate box is used for starting and stopping control of the motor, and the windscreen is fixed with the side sliding block and the threaded holes of the two intermediate sliding blocks through the support. When the motor starts, the winding wheel rotates to drive the intermediate sliding block assembly to move up and down through the steel wire, and the two side sliding block assemblies slide to realize the lifting function of the windscreen.

[0019] 3. The windscreen electric lifting mechanism is characterized in that the convex surfaces on the side sliding block friction strips and the intermediate sliding block friction strips are in contact with the inner side planes of the guide rails, the first spring and the second spring are used to realize the close contact with the left and right planes, and the compressibility of the material with the window realizes the close contact with the upper and lower planes, so that the side sliding block and the intermediate sliding block are stable and gapless during sliding, and the flexible, smooth, stable and reliable lifting of the windscreen is ensured.

[0020] 4. When the motor is in load operation, one side of the steel wire will be subjected to a greater tension, and the other side of the steel wire will be completely relaxed and not subjected to force. The completely relaxed steel wire will sag to a certain extent and affect the normal operation of the mechanism. The tension spring can apply a constant tension to the steel wire to prevent the steel wire from sagging. The two tension springs facilitate the length adjustment of the steel wire during installation and simultaneously tension the two steel wires.

[0021] 5. The utility model discloses a stay wire type windshield electric lifting mechanism, through the stop of current -limiting control motor, can avoid motor frequent locked -rotor work, reduce the electric load of whole car, reduce the mechanical damage to the mechanism parts simultaneously, prolong the life of product. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the perspective drawing of the utility model;

[0023] Figure 2 It is the rear perspective drawing of the utility model;

[0024] Figure 3 It is the explosion drawing of component installation bottom plate, motor and winding wheel of the utility model;

[0025] Figure 4 It is the explosion drawing of component side slide block assembly of the utility model;

[0026] Figure 5 It is the explosion drawing of component middle slide block assembly of the utility model;

[0027] Figure 6 It is the perspective drawing of component middle slide block assembly of the utility model;

[0028] Figure 7 It is the sectional view of component middle slide block assembly of the utility model;

[0029] Figure 8 It is the perspective drawing of component winding wheel of the utility model;

[0030] Figure 9 It is the perspective drawing of component line wheel cover of the utility model.

[0031] Reference signs in the drawing: 1, installation bottom plate; 2, middle slide block assembly; 3, side slide block assembly; 4, side guide rail; 5, middle guide rail; 6, motor; 7, winding wheel; 8, line wheel cover; 9, base plate box; 10, roller; 11, roller support; 12, roller shaft; 13, steel wire rope; 14, limit block; 15, side slide block friction strip; 16, side slide block; 17, first spring; 18, middle slide block friction strip; 19, second spring; 20, middle slide block; 21, tension spring; 22, spring sleeve. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] Please refer to Figures 1-9 The utility model provides a technical scheme:

[0034] A stay wire type windshield electric lifting mechanism, including installation bottom plate 1, installation bottom plate 1 rear side close to the center position is fixedly connected with intermediate guide rail 5, installation bottom plate 1 rear side close to both sides is fixedly connected with side guide rail 4, the inner chamber of intermediate guide rail 5 close to both ends is fixedly connected with two limit blocks 14, the inner chamber of intermediate guide rail 5 is equipped with intermediate slider assembly 2, intermediate slider assembly 2 is by side slider 16, two first springs 17 and two side slider friction strips 15, two side slider friction strips 15 are all with side guide rail 4 inner wall fit, two side slider friction strips 15 are located at the left and right sides of side slider 16 respectively, two first perforations are set up in side slider 16, two first springs 17 are respectively movably inserted in the inner chamber of two first perforations, and the both ends of first spring 17 are connected with two side slider friction strips 15 respectively;

[0035] The inner chamber of side guide rail 4 is equipped with side slider assembly 3, side slider assembly 3 is composed of middle slider 20, second spring 19 and two middle slider friction strips 18, two middle slider friction strips 18 are located at the left and right sides of middle slider 20 respectively, second perforation is set up in middle slider 20, second spring 19 is movably inserted in the inner chamber of second perforation, the both ends of first spring 17 are connected with two middle slider friction strips 18 respectively, and two middle slider friction strips 18 are all with intermediate guide rail 5 inner wall fit;

[0036] The front side of installation bottom plate 1 is equipped with wire wheel cover 8 close to the center, the rear side of installation bottom plate 1 is inserted with a plurality of screws, wire wheel cover 8 is installed on installation bottom plate 1 through screw, one side of wire wheel cover 8 is equipped with base plate box 9, the inner side of wire wheel cover 8 is equipped with winding wheel 7, the bottom of wire wheel cover 8 is equipped with motor 6, the power output end of motor 6 is connected with winding wheel 7, two steel wire ropes 13 are wound on winding wheel 7, the front side of intermediate guide rail 5 is equipped with idler 10 close to both ends, idler 10 is equipped with idler support 11, idler support 11 is fixedly connected with adjacent two limit blocks 14, the inner chamber of idler 10 movably penetrates idler shaft 12, the both ends of idler shaft 12 penetrate idler support 11, one end of steel wire rope 13 away from winding wheel 7 is wound over idler 10 and extends to the inner chamber of middle slider 20, the outer side edge of steel wire rope 13 is equipped with tension spring 21, the outer side edge of tension spring 21 is equipped with spring sleeve 22, spring sleeve 22 is located in the inner chamber of middle slider 20, and threaded holes are set up in side slider 16 and middle slider 20;

[0037] The side sliding block 16 and the middle sliding block 20 are used for eliminating the lateral clearance, and the side sliding block 16 and the middle sliding block 20 run smoothly through the first spring 17 and the second spring 19, the winding wheel 7 is wound with a steel wire rope 13 clockwise or counterclockwise on the front and back sides, the side sliding block 16 and the middle sliding block 20 are provided with friction strips on the two sides, the first spring 17 and the second spring 19 on the side sliding block 16 and the middle sliding block 20 are used for making the friction strips close to the inner walls of the guide rails to eliminate the lateral clearance, the friction strips on the middle sliding block assembly 2 and the two side sliding block assemblies 3 are provided with strip-shaped holes for releasing the excessive contact stress between the friction strips and the upper and lower inner walls, two tension springs 21 are arranged at the ends of the two steel wire ropes 13 arranged on the middle sliding block assembly 2, the tension springs 21 can be extended and contracted in the spring sleeves 22 to adjust the tension of the steel wire ropes 13, and the base plate box 9 arranged on the mounting bottom plate 1 can control the stop of the motor 6 through current limiting.

[0038] Working principle: the windscreen electric lifting mechanism of the utility model, in the using process, the base plate box 9 is used to start and stop control to the motor 6, the windscreen is fixed with the side sliding block 16 and the threaded holes of the two middle sliding blocks 20 through the support respectively, when the motor 6 starts, the winding wheel 7 rotates and drives the middle sliding block assembly 2 to move up and down through the steel wire rope 13, and the two side sliding block assemblies 3 slide along, so that the lifting function of the windscreen is realized.

[0039] The convex surfaces on the side sliding block friction strip 15 and the middle sliding block friction strip 18 are in contact with the inner side planes of the guide rails, the first spring 17 and the second spring 19 are used for realizing the close contact with the left and right planes, and the close contact with the upper and lower planes is realized through the compressibility of the material of the window, so that the side sliding block 16 and the middle sliding block 20 are stable and have no clearance during sliding, and the flexible and smooth, stable and reliable lifting of the windscreen is ensured.

[0040] When the motor 6 is blocked, one side steel wire rope 13 will bear the maximum tension, and the other side steel wire rope 13 is completely relaxed and bears no force, the completely relaxed steel wire rope 13 will sag to a certain extent and affect the normal operation of the mechanism, the tension spring 21 is used to apply a constant tension to the steel wire rope 13 to prevent the steel wire rope 13 from sagging, and the two tension springs 21 are arranged to facilitate the length adjustment of the steel wire rope 13 during installation, and the two tension springs 21 are used for tensioning the two steel wire ropes 13.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0043] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0044] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0045] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0046] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A stay-rod type electric windscreen lifting mechanism comprising a mounting base plate (1), characterized in that: The rear side of the mounting base (1) is fixedly connected with an intermediate guide rail (5) near the center position, the rear side of the mounting base (1) is fixedly connected with a side guide rail (4) near the left and right sides, the inner cavity of the intermediate guide rail (5) is fixedly connected with two limiting blocks (14) near the two ends, the inner cavity of the intermediate guide rail (5) is provided with an intermediate sliding block assembly (2), the intermediate sliding block assembly (2) is composed of a side sliding block (16), two first springs (17) and two side sliding block friction strips (15), the two side sliding block friction strips (15) are respectively located on the left and right sides of the side sliding block (16), two first perforations are formed in the side sliding block (16), the two first springs (17) are movably inserted into the two first perforations, and the two ends of the first spring (17) are connected with the two side sliding block friction strips (15).

2. A stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: The outer sides of the two intermediate sliding block friction strips (18) are attached to the inner wall of the intermediate guide rail (5), the outer sides of the two side sliding block friction strips (15) are attached to the inner wall of the side guide rail (4), and the side sliding block (16) and the intermediate sliding block (20) are used for eliminating lateral gaps by the first spring (17) and the second spring (19), so that the side sliding block (16) and the intermediate sliding block (20) run stably.

3. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: The rear side of the mounting base (1) is inserted with a plurality of screws, the wire wheel cover (8) is installed on the mounting base (1) through the screws, and the clockwise or counterclockwise of the front and back of the winding wheel (7) is respectively wound with a steel wire rope (13).

4. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: The power output end of the motor (6) is connected with the winding wheel (7). The power output end of the motor (6) is connected with the winding wheel (7).

5. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: The roller (10) is provided with a roller support (11), the roller support (11) is fixedly connected with two adjacent limiting blocks (14), and the inner cavity of the roller (10) is movably penetrated by a roller shaft (12), and the roller shaft (12) penetrates the roller support (11) at both ends.

6. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: Threaded holes are formed in the side sliding blocks (16) and the middle sliding block (20).

7. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: The side sliding blocks (16) and the middle sliding block (20) are provided with friction strips on both sides, and the first springs (17) and the second springs (19) on the side sliding blocks (16) and the middle sliding block (20) are used to make the friction strips tightly adhere to the inner walls of the guide rails, so that the lateral gaps are eliminated.

8. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: Strip-shaped holes are formed in the friction strips on the middle sliding block assembly (2) and the two side sliding block assemblies (3), and are used to release the excessive contact stress between the friction strips and the upper and lower inner walls.

9. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: Two steel wires (13) installed on the middle sliding block assembly (2) are provided at the ends with two tension springs (21), and the tension springs (21) can be extended and contracted in spring sleeves (22) to adjust the tension of the steel wires (13).

10. The stay-rod type electric windscreen lifting mechanism according to claim 1, characterized in that: The base plate box (9) installed on the mounting bottom plate (1) can control the stop of the motor (6) through current limiting.

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