CN217151671U - Vehicle window lifter with protection structure - Google Patents

Abstract

The utility model discloses a door window riser with protection architecture, including drive mechanism, elevating system and protection machanism, drive mechanism includes motor and transmission lead screw, slider, the lower extreme of transmission lead screw with the output shaft end department of motor connects, upper end, the lower extreme of transmission lead screw all are provided with the installed part, the slider set up in the outside of transmission lead screw and with the transmission lead screw passes through threaded connection, elevating system sets up one side at drive mechanism, elevating system includes mount, crane and mounting panel, the both ends of mount all are provided with the guide arm, the crane is installed in the top of mount, just the outside at the guide arm is established through seting up the through-hole cover in the both ends of crane, the mounting panel sets up the upper surface at the crane. The utility model discloses a quick separate crane and slider to avoided lasting rising or decline to the damage that device is whole and the motor caused.

Description

Vehicle window lifter with protection structure

Technical Field

The utility model relates to a door window riser correlation technique field specifically is a door window riser with protection architecture.

Background

The glass lifter is a lifting device of the door and window glass of an automobile, and mainly comprises an electric glass lifter and a manual glass lifter; at present, the lifting of the door and window glass of many cars is generally changed into a button type electric lifting mode, and an electric glass lifter is used.

Current window regulator is in the use, when the whole highest point or the lowest of window is in, if make the window continue to rise or when descending through the button this moment, lead to inside motor can not rotate to influence the life of motor, and cause the damage of inside device easily under the torque effect of motor shaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door window riser with protection architecture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a car window lifter with a protection structure comprises a transmission mechanism, a lifting mechanism and a protection mechanism, wherein the transmission mechanism comprises a motor, a transmission lead screw and a slide block, the lower end of the transmission lead screw is connected with the output end of the motor, the upper end and the lower end of the transmission lead screw are both provided with mounting pieces, the slide block is arranged on the outer side of the transmission lead screw and is in threaded connection with the transmission lead screw, the lifting mechanism is arranged on one side of the transmission mechanism, the lifting mechanism comprises a fixing frame, a lifting frame and a mounting plate, guide rods are arranged at the two ends of the fixing frame, the lifting frame is arranged above the fixing frame, the lifting frame is positioned on one side of the transmission lead screw and the guide rods, the two ends of the lifting frame are sleeved on the outer side of the guide rods through holes, the mounting plate is arranged on the upper surface of the lifting frame, the protection mechanism is arranged at one end of the lifting frame close to the slide block, and is arranged outside the edge of the sliding block.

As a further preferred aspect of this technical scheme, the whole cross-section of slider is circular, a plurality of mounting grooves have been seted up to the upper surface of slider, the slider is provided with the movable rod in the inboard of mounting groove.

As a further preferred of this technical scheme, protection machanism includes connecting plate, first baffle, second baffle, the end of connecting plate with crane fixed connection, first baffle, second baffle set up respectively in one side that the connecting plate is close to the slider, just first baffle, second baffle are located the top of slider, below respectively, the arc recess has been seted up at the middle part of first baffle, the last surface mounting of first baffle has the electro-magnet.

As a further preferred option of the technical solution, a circle center corresponding to the arc-shaped groove is located above a circle center of the slider, and a radius corresponding to the arc-shaped groove is equal to a distance from the movable rod of the slider to the circle center.

As a further preferred aspect of this technical scheme, the slider is provided with a compression spring in the inside of mounting groove, the whole cover of a compression spring is established in the outside of movable rod, just the lower extreme of a compression spring with the locating part butt that the movable rod lower extreme set up.

As a further preferred mode of the technical scheme, two trigger switches are arranged at one ends, close to the lifting mechanism, of the inner side surfaces of the mounting parts, and the trigger switches are connected with an automobile control system.

As a further preferred feature of the present technical solution, the window regulator further includes a damping mechanism, the damping mechanism is composed of a plurality of sets of second compression springs, and the plurality of sets of second compression springs are all disposed on the upper surface of the fixing frame and located inside the two guide rods.

The utility model provides a door window riser with protection architecture possesses following beneficial effect: through setting up protection machanism, first baffle with protection machanism, the second baffle passes through the connecting plate and is connected with the crane, and set up the arc recess in the position that first baffle corresponds the movable rod, top at first baffle sets up the electro-magnet, combine the trigger switch of two inboard settings of installed part, in the use, when the door window wholly rises to the highest point or descends to the lowest, electro-magnet or second baffle and trigger switch contact, electro-magnet stop work, thereby make first baffle, second baffle and slider phase separation, when the door window lifting button through pressing the car this moment, make the door window continuously rise or when descending, the slider under the drive of motor with first baffle, the second baffle rotates relatively, thereby avoided the damage that continuous rising or descending caused to device whole and motor.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the slider of the present invention;

fig. 3 is an installation schematic diagram of the first baffle and the second baffle of the present invention;

fig. 4 is a schematic structural diagram of the first baffle of the present invention.

In the figure: 1. a motor; 2. a transmission screw rod; 3. a slider; 4. a mounting member; 5. a fixed mount; 6. a lifting frame; 7. mounting a plate; 8. a guide bar; 9. mounting grooves; 10. a connecting plate; 11. a first baffle plate; 12. a second baffle; 13. an arc-shaped groove; 14. an electromagnet; 15. a first compression spring; 16. a movable rod; 17. a limiting member; 18. a trigger switch; 19. a second compression spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical scheme: a car window lifter with a protection structure comprises a transmission mechanism, a lifting mechanism and a protection mechanism, wherein the transmission mechanism comprises a motor 1, a transmission screw rod 2 and a slider 3, the lower end of the transmission screw rod 2 is connected with the output shaft end of the motor 1, the upper end and the lower end of the transmission screw rod 2 are both provided with a mounting part 4, the slider 3 is arranged outside the transmission screw rod 2 and is in threaded connection with the transmission screw rod 2, the lifting mechanism is arranged on one side of the transmission mechanism, the lifting mechanism comprises a fixing frame 5, a lifting frame 6 and a mounting plate 7, guide rods 8 are arranged at the two ends of the fixing frame 5, the lifting frame 6 is arranged above the fixing frame 5, the lifting frame 6 is positioned on one side of the transmission screw rod 8 and the guide rods 8, and the two ends of the lifting frame 6 are sleeved outside the guide rods 8 through a through hole, the mounting panel 7 sets up the upper surface at crane 6, protection machanism arranges crane 6 one end near slider 3 in, and arranges the edge outside of slider 3 in.

In this embodiment, specifically: the whole cross section of the sliding block 3 is circular, a plurality of mounting grooves 9 are formed in the upper surface of the sliding block 3, and movable rods 16 are arranged on the inner sides of the mounting grooves 9 of the sliding block 3.

In this embodiment, specifically: protection machanism includes connecting plate 10, first baffle 11, second baffle 12, the end of connecting plate 10 with crane 6 fixed connection, first baffle 11, second baffle 12 set up respectively in one side that connecting plate 10 is close to slider 3, just first baffle 11, second baffle 12 are located slider 3's top, below respectively, arc recess 13 has been seted up at the middle part of first baffle 11, the last surface mounting of first baffle 11 has electro-magnet 14.

In this embodiment, specifically: the circle center corresponding to the arc-shaped groove 13 is located above the circle center of the sliding block 3, and the distance between the radius corresponding to the arc-shaped groove 13 and the circle center of the movable rod 16 of the sliding block 3 is equal, so that when the electromagnet 14 works, the upper end of the movable rod 16 is located in the arc-shaped groove 13 under the adsorption action of the electromagnet 14.

In this embodiment, specifically: slider 3 is provided with first compression spring 15 in the inside of mounting groove 9, the outside at movable rod 16 is established to first compression spring 15 whole cover, just first compression spring 15's lower extreme with locating part 17 butt that the 16 lower extremes of movable rod set up ensures that when electro-magnet 14 stop work, movable rod 16 is whole can be in the inside of mounting groove 9, has guaranteed that slider 3 follows motor 1 and has rotated.

In this embodiment, specifically: two the one end that the inboard surface of installed part 4 is close to elevating system all is provided with trigger switch 18, trigger switch 18 all be connected with vehicle control system, after the upper surface of electro-magnet 14 or the lower surface of second baffle 12 and trigger switch 18 contact, thereby through vehicle control system control electro-magnet 14 stop work, thereby make first baffle 11, second baffle 12 and slider 3 relative separation, thereby when slider 3 moves to the highest point or lowest, when pressing the lifting button of car, when making the door window continuously rise or descend, slider 3 and first baffle 11, second baffle 12 relative rotation under the drive of motor 1, thereby avoided the damage that continuous rising or decline led to the fact whole and motor 1 of device.

In this embodiment, specifically: the window regulator still includes damper, damper comprises multiunit second compression spring 19, multiunit second compression spring 19 all set up at the upper surface of mount 5, and be located the inboard of two guide arms 8, in the use, carry out effectual shock attenuation to the glass of crane 6 and mounting panel 7, mounting panel 7 top.

The working principle is that when in use, the electromagnet 14 works to ensure that the upper end of the movable rod 16 is positioned in the arc-shaped groove 13, namely, the slide block 3 is connected with the lifting frame 6, in the process that the motor 1 drives the transmission screw rod 2 to rotate, the slide block 3 drives the lifting frame 6 and the mounting plate 7 to synchronously move upwards or downwards to realize the rapid lifting of the car window, when the whole vehicle window ascends to the highest position or descends to the lowest position, the upper surface of the electromagnet 14 or the lower surface of the second baffle 12 is contacted with the trigger switch 18, the electromagnet 14 is controlled to stop working through the vehicle control system, so that the first baffle 11 and the second baffle 12 are separated from the sliding block 3, when the window is continuously lifted or lowered by pressing the window lifting button of the automobile, the sliding block 3 is driven by the motor 1 to rotate relative to the first baffle 11 and the second baffle 12, so that the damage to the whole device and the motor 1 caused by continuous rising or falling is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a window regulator with protection architecture, a serial communication port, including drive mechanism, elevating system and protection machanism, drive mechanism includes motor (1) and transmission lead screw (2), slider (3), the lower extreme of transmission lead screw (2) with the output shaft end department of motor (1) is connected, the upper end of transmission lead screw (2), lower extreme all are provided with installed part (4), slider (3) set up in the outside of transmission lead screw (2) and with transmission lead screw (2) pass through threaded connection, elevating system sets up the one side at drive mechanism, elevating system includes mount (5), crane (6) and mounting panel (7), the both ends of mount (5) all are provided with guide arm (8), the top at mount (5) is installed in crane (6), crane (6) are located transmission lead screw (2), One side of guide arm (8), just the outside at guide arm (8) is established through seting up the through-hole cover at the both ends of crane (6), mounting panel (7) set up the upper surface at crane (6), protection machanism arranges the one end that crane (6) are close to slider (3) in, and arranges the edge outside of slider (3) in.

2. The window regulator with protective structure according to claim 1, wherein: the whole cross-section of slider (3) is circular, a plurality of mounting grooves (9) have been seted up to the upper surface of slider (3), slider (3) are provided with movable rod (16) in the inboard of mounting groove (9).

3. The window regulator with protective structure according to claim 1, wherein: protection machanism includes connecting plate (10), first baffle (11), second baffle (12), the end of connecting plate (10) with crane (6) fixed connection, first baffle (11), second baffle (12) set up respectively in one side that connecting plate (10) is close to slider (3), just first baffle (11), second baffle (12) are located the top of slider (3), below respectively, arc recess (13) have been seted up at the middle part of first baffle (11), the last surface mounting of first baffle (11) has electro-magnet (14).

4. The window regulator with protective structure according to claim 3, wherein: the circle center corresponding to the arc-shaped groove (13) is positioned above the circle center of the sliding block (3), and the distance between the radius corresponding to the arc-shaped groove (13) and the circle center is equal to the distance between the movable rod (16) of the sliding block (3).

5. The window regulator with a protective structure according to claim 2, wherein: slider (3) are provided with first compression spring (15) in the inside of mounting groove (9), the outside at movable rod (16) is established to first compression spring (15) whole cover, just the lower extreme of first compression spring (15) with locating part (17) butt that movable rod (16) lower extreme set up.

6. The window regulator with a protective structure according to claim 1, wherein: and one end, close to the lifting mechanism, of the inner side surface of each of the two mounting pieces (4) is provided with a trigger switch (18), and the trigger switches (18) are connected with an automobile control system.

7. The window regulator with protective structure according to claim 1, wherein: the car window lifter further comprises a damping mechanism, the damping mechanism is composed of multiple groups of second compression springs (19), and the multiple groups of second compression springs (19) are arranged on the upper surface of the fixing frame (5) and located on the inner sides of the two guide rods (8).

Images