CN110541649A

CN110541649A - Automobile glass lifter mechanism

Info

Publication number: CN110541649A
Application number: CN201910884098.4A
Authority: CN
Inventors: 张永胜
Original assignee: Yantai Jina Intelligent Technology Co Ltd
Current assignee: Yantai Jina Intelligent Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2019-12-06

Abstract

The invention discloses an automobile glass lifter mechanism, which relates to the technical field of automobile glass lifter mechanisms and comprises an upper fixed support, wherein a lower fixed support is arranged right below the upper fixed support, and a thin screw rod is rotatably connected between the upper fixed support and the lower fixed support at the central position. The glass lifter has the advantages of novel design, light texture and low manufacturing cost, the glass is lifted and lowered by driving the thin screw rod through the servo motor, the glass lifter is different from lifters with a transmission arm type structure and a flexible type structure, the glass lifter has higher stability, the glass can always vertically move linearly, the problem of deviation cannot occur, the problems of abnormal sound and easy damage of the transmission lifter are solved, the practicability is effectively improved, the glass can be buffered to a certain degree when lifted and lowered through the buffer mechanism, the problem that the glass and a vehicle door can collide when the traditional lifter is lifted is solved, and the use experience of a user is improved.

Description

Automobile glass lifter mechanism

Technical Field

the invention relates to the technical field of automobile glass lifting mechanisms, in particular to an automobile glass lifter mechanism.

Background

The glass lifter is a lifting device for the window glass of an automobile door, mainly comprises an electric glass lifter and a manual glass lifter, and can be divided into an arm type and a flexible type according to the structure.

Through retrieval, chinese patent discloses a glass-frame riser (grant No. CN 102155136A), which provides a glass-frame riser, including two guide slide rails, each guide slide rail is provided with a support, the support is connected with a power device for controlling the support to lift through a transmission device, each support includes a support body and a clamping piece, each support body is slidably mounted on the corresponding guide slide rail, each clamping piece is provided with a clamping groove for fixing glass, each support body is fixedly provided with two limit protrusions, each clamping piece is provided with an installation adjusting portion, the installation adjusting portion is constrained in a gap between the two limit protrusions along the vertical direction of the guide slide rail, and the glass-frame riser can make the glass lift stable and smooth.

Through retrieval, chinese patent discloses a window regulator and an automobile (No. CN 105804573A), which provide a window regulator and an automobile, the window regulator includes a window regulator body, a window regulator motor and a window regulator fluted disc, wherein the window regulator fluted disc is connected with the window regulator body, the window regulator motor is connected with the window regulator fluted disc, and the window regulator further includes a dust cover mounted on the window regulator body; the dust cover can cover the glass lifter fluted disc. According to the glass lifter provided by the invention, the dust cover capable of covering the toothed disc is arranged on the toothed disc of the glass lifter, so that impurities and dust are prevented from being attached to the toothed disc of the glass lifter, the influence on the work of the glass lifter is avoided, and the influence on the use of customers and the life safety of people in a vehicle, which are caused by the working failure of the glass lifter, is avoided.

One of the two patents is flexible, the flexible steel wire is adopted, the steel wire is loosened or broken after long-time use, the use experience is seriously influenced, the whole replacement is recommended for car repair and 4S shops after the steel wire is broken, the cost is invisibly increased, and in addition, the whole stability is seriously influenced by breaking and detaching the car door during the replacement, so that the abnormal sound problem is easily caused;

Arm-type adopts the connecting rod formula, rivets through the fastener between connecting rod and the connecting rod, and long-time switch door, its vibration can cause the riveting region to appear not hard up, consequently makes glass appear rocking when going up and down, and also can appear abnormal sound because of jolting when driving, and two kinds of lifters all do not have buffer function more than in addition, can produce the impact sound with the door when opening and shutting glass, have seriously influenced use experience and comfort level. Accordingly, those skilled in the art have provided an automotive window regulator mechanism that solves the problems set forth in the background above.

Disclosure of Invention

The present invention is directed to a window regulator mechanism for an automobile to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: an automobile glass lifter mechanism comprises an upper fixed support, a lower fixed support is arranged under the upper fixed support, a fine screw rod is rotatably connected between the upper fixed support and the lower fixed support at a central position, guide pillars are fixedly arranged between the upper fixed support and the lower fixed support at two side positions of the fine screw rod, an oiling mechanism is arranged at one side position of the upper fixed support, a motor box is arranged at the lower surface of the lower fixed support corresponding to the fine screw rod, a control switch is arranged at one side position of the lower fixed support, a servo motor for driving the fine screw rod to rotate is arranged in the motor box, a sound insulation layer is arranged at the inner side of the motor box, the guide pillars and the outer part of the fine screw rod are sleeved with a movable plate, and glass fixing pieces are fixed at two end positions of the upper surface of the movable plate, and the position of the upper surface of the movable plate corresponding to the thin screw rod is provided with a threaded hole matched with the screw teeth, the position of the upper surface of the movable plate at one side of the threaded hole is provided with an oil groove, the upper surface of the movable plate is provided with an oil duct in a strip structure to communicate the oil groove with the threaded hole, the position of the upper surface of the movable plate corresponding to the guide pillar is provided with a through hole matched with the through hole, the upper surface and the lower surface of the movable plate at the position of the through hole are both fixed with a buffer mechanism, a numerical display is arranged above the control switch, the control switch is electrically connected with the numerical display through an automobile storage battery, and the output end of the control switch is electrically connected with a servo motor.

As a still further scheme of the invention: buffer gear includes the cassette, the upper surface of cassette is provided with the rand, and the joint has buffer spring between cassette and the rand, the upper surface laminating of rand has the blotter.

as a still further scheme of the invention: the clamping ring, the cushion pad and the clamping seat are all in annular structures, and the diameters of inner rings of the annular structures are matched with the outer rings of the guide pillars.

As a still further scheme of the invention: the blotter is the component of a polytetrafluoroethylene material, and the thickness of blotter is 2 mm.

As a still further scheme of the invention: the oiling mechanism includes the mount pad, the last fixed surface of mount pad has the oilcan, and the upper surface of mount pad is located one side position department of oilcan and is provided with miniature air pump, the opposite side embedding of notes oil pipe is provided with the upper surface that extends supreme fixing support and is located the position department of oil bath, the end of giving vent to anger of miniature air pump is connected with the pressurization pipe that extends to the mount pad inside, the middle section of notes oil pipe is connected with miniature flowmeter.

As a still further scheme of the invention: the signal output end of the micro flow meter is connected with the signal receiving end of the numerical value display, and the oil injection pipe is electrically connected with the micro air pump uniform control switch.

As a still further scheme of the invention: the upper fixed support, the movable plate and the lower fixed support are all members made of aluminum alloy materials, and the front surface of the movable plate is arranged in a hollow mode.

As a still further scheme of the invention: the thin wire rod is a component made of copper alloy, the diameter of the thin wire rod is 12mm, the guide pillar is a component made of carbon steel, and the diameter of the guide pillar is 20 mm.

As a still further scheme of the invention: the soundproof layer is a member made of 100% polyester fiber, and the thickness of the member is 15 mm.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, simple structure, convenient installation, light texture and low manufacturing cost, realizes the ascending and descending of glass by driving the thin screw rod by the servo motor, is different from the lifter with a driving arm structure and a flexible structure, has higher stability, ensures that the glass does linear motion vertically all the time without deflection, simultaneously solves the problems of abnormal sound and easy damage of the driving lifter, effectively increases the practicability, can ensure that the glass has a certain buffer effect during ascending and descending by the buffer mechanism, solves the problem that the glass and a vehicle door can generate impact when the traditional lifter is lifted, improves the use experience of users, controls the micro air pump by controlling a switch, pressurizes the inside of the oil can by the pressure pipe after the micro air pump operates, and when the pressure inside of the oil can reaches a certain value, the inside lubricant can drip into the oil groove along the oil filling pipe, inside lubricating oil of oil groove can slide in the contact surface of screw hole and filament pole along with the oil duct, thereby play the lubrication action, reduce coefficient of friction, reduce the wear rate, the whole life of effectual extension filament pole, and certain noise reduction effect has, the puigging adopts the component of 100% polyester fiber material, its thickness is 15mm, polyester fiber forms through superpose hot pressing bonding, can make sound form the backward flow in its cavity through fibrous special high density tissue, thereby play the sound absorbing effect, and polyester fiber is free from the peculiar smell, can not cause the problem of space air peculiar smell in the car, the travelling comfort of driving has been increased.

Drawings

FIG. 1 is a schematic structural view of an automotive window lifter mechanism;

FIG. 2 is a schematic view of a movable plate of an automotive window regulator mechanism;

FIG. 3 is a schematic view of a motor housing of an automotive window regulator mechanism;

FIG. 4 is a schematic view of a buffer spring in an automotive window regulator mechanism;

fig. 5 is a schematic structural diagram of an oil injection mechanism in an automobile window regulator mechanism.

In the figure: 1. an upper fixed support; 2. a buffer mechanism; 201. a card holder; 202. a buffer spring; 203. a cushion pad; 204. a collar; 3. an oiling mechanism; 301. a mounting seat; 302. a micro air pump; 303. a pressurizing pipe; 304. an oil filling pipe; 305. an oil can; 306. a micro flow meter; 4. a control switch; 5. a motor case; 6. a screw rod; 7. a lower fixed support; 8. a guide post; 9. a movable plate; 10. a glass mount; 11. a threaded hole; 12. an oil passage; 13. an oil sump; 14. a servo motor; 15. a sound insulating layer; 16. a numerical value display; 17. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, an automobile glass lifter mechanism includes an upper fixing support 1, a lower fixing support 7 is disposed under the upper fixing support 1, a thin wire rod 6 is rotatably connected between the upper fixing support 1 and the lower fixing support 7 at a central position, guide posts 8 are fixedly disposed between the upper fixing support 1 and the lower fixing support 7 at two sides of the thin wire rod 6, the thin wire rod 6 is a copper alloy member, the diameter of the thin wire rod 6 is 12mm, the guide posts 8 are carbon steel members, the diameter of the guide posts 8 is 20mm, the copper alloy member has a small friction coefficient, is corrosion resistant, and effectively prolongs a service life of the automobile glass lifter mechanism, and the carbon steel has advantages of high toughness, high weight, and light weight.

Go up one side position department of fixing support 1 and be provided with oiling mechanism 3, motor case 5 is installed to the corresponding thin lead screw 6's of lower fixing support 7 position department, and one side position department of lower fixing support 7 is provided with control switch 4, motor case 5's internally mounted has drives thin lead screw 6 pivoted servo motor 14 (model HC-AQ 0335D), and motor case 5's inboard is provided with puigging 15, puigging 15 adopts the component of 100% polyester fiber material, its thickness is 15mm, polyester fiber forms through superpose hot pressing bonding, can make sound form backward flow in its cavity through fibrous special high density tissue, thereby play the sound absorption effect, and polyester fiber is free from extraneous odour, can not cause the problem of space air in the car, the peculiar smell of driving has been increased.

The outer parts of the guide post 8 and the filament rod 6 are all sleeved with a movable plate 9, glass fixing pieces 10 are fixed on the upper surface of the movable plate 9 at the positions of two ends, a threaded hole 11 matched with the thread of the filament rod 6 is formed in the position of the upper surface of the movable plate 9 corresponding to the filament rod 6, an oil groove 13 is formed in the position of one side of the threaded hole 11 on the upper surface of the movable plate 9, an oil duct 12 in a strip structure is formed in the upper surface of the movable plate 9 to communicate the oil groove 13 with the threaded hole 11, through holes 17 matched with the guide post 8 are formed in the position of the upper surface of the movable plate 9 corresponding to the guide post 8, buffer mechanisms 2 are fixed on the upper surface and the lower surface of the movable plate 9 and positioned in the through holes 17, each buffer mechanism 2 comprises a clamping seat 201, a clamping ring 204 is arranged on the upper surface of the clamping seat 201, a buffer spring 202 is clamped between the clamping, rand 204, blotter 203 and cassette 201 all are the loop configuration, and looks adaptation between the inner circle diameter of loop configuration and the outer lane of guide pillar 8, blotter 203 can produce pressure to buffer spring 202 after the contact with last fixing support 1 lower surface when fly leaf 9 rises glass, buffer spring 202 has the reaction force of tension of certain degree can be to the strength of suppression, thereby play the buffering effect, make glass send into the top at the uniform velocity slowly, the impact sound can not appear, user's use experience has been improved, avoid leading to the not hard up problem of riser because of long-time striking.

Blotter 203 is the component of a polytetrafluoroethylene material, and blotter 203's thickness is 2mm, can effectual improvement buffering effect, and polytetrafluoroethylene has better corrosion-resistant effect simultaneously, guarantees its service life.

A numerical value display 16 is arranged above the control switch 4, the control switch 4 is electrically connected with the numerical value display 16 uniformly, the output end of the control switch 4 is electrically connected with the servo motor 14, the oil injection mechanism 3 comprises an installation seat 301, an oil pot 305 is fixed on the upper surface of the installation seat 301, a micro air pump 302 (model 370) is arranged at one side position of the oil pot 305 on the upper surface of the installation seat 301, a micro flow meter 306 (model HZ 41C) is connected to the middle section of the oil injection pipe 304, the signal output end of the micro flow meter 306 is connected with the signal receiving end of the numerical value display 16, and the oil injection pipe 304 is electrically connected with the micro air pump 302 uniformly, the numerical display 16 and the control switch 4 are installed in a cab, the mounting seat 301 is installed in an engine area, when the numerical display and the control switch 4 are used, the micro air pump 302 is controlled to operate through the control switch 4, the interior of the oil can 305 is pressurized through the pressurization pipe 303 after the operation of the micro air pump 302, when the internal pressure of the oil can 305 reaches a certain value, the internal lubrication drops into the oil groove 13 along the oil injection pipe 304, the lubricating oil in the oil groove 13 slides into the contact surface between the threaded hole 11 and the filament rod 6 along with the oil duct 12, so that the lubricating effect is achieved, the friction coefficient is reduced, the wear rate is reduced, the overall service life of the filament rod 6 is effectively prolonged, a certain noise reduction effect is achieved, the micro flow meter 306 monitors the flow and transmits the monitored flow number to the numerical display 16, the added oil amount can be known through the numerical display 16, when the value reaches a required value, the control switch 4, the problem of oil waste is avoided.

Go up fixing support 1, fly leaf 9 and lower fixing support 7 and be the component of aluminum alloy material, the front surface of fly leaf 9 is the fretwork setting, can reduce the weight of material for the maximize under the prerequisite of stable operation, reduces the burden of going to the vehicle.

The working principle of the invention is as follows: firstly, the servo motor 14 is controlled to rotate positively through the control switch 4, the fine screw rod 6 is driven to rotate after the servo motor 14 rotates positively, the fine screw rod 6 can drive the movable plate 9 to move upwards under the characteristic of screw teeth, glass is installed on the movable plate 9 through the glass fixing piece 10, when the movable plate 9 drives the glass to rise, the cushion pad 203 contacts with the lower surface of the upper fixed support 1 and generates pressure on the cushion spring 202, the cushion spring 202 has certain tension and can generate reaction force on pressing force, so that the buffering effect is achieved, the glass is slowly and uniformly fed into the top end, no impact sound is generated, the use experience of a user is improved, the problem that the lifter is loosened due to long-time impact is avoided, secondly, the micro air pump 302 is controlled through the control switch 4 during use, the inside of the oil can 305 is pressurized through the pressurization pipe 303 after the micro air pump 302 operates, when the pressure inside the oil can reaches a certain value, the inside lubrication of the oil can drip, lubricating oil in the oil groove 13 can slide into the contact surface of the threaded hole 11 and the thin wire rod 6 along with the oil duct 12, so that a lubricating effect is achieved, the friction coefficient is reduced, the wear rate is reduced, the whole service life of the thin wire rod 6 is effectively prolonged, and a certain noise reduction effect is achieved, the micro flow meter 306 can monitor the flow and digitally transmit the monitored flow to the numerical display 16, the added oil quantity can be known through the numerical display 16, when the numerical value reaches a required numerical value, the control switch 4 is closed to stop oil supply, the problem of oil waste is avoided, finally, the sound insulation layer 15 is made of 100% polyester fiber components, the thickness of the sound insulation layer is 15mm, the polyester fiber is formed by overlaying, hot-pressing and bonding, sound can form backflow in a sound absorption cavity through special high-density tissues of the fiber, so that a sound absorption effect is achieved, the polyester fiber has no peculiar smell, and the problem of air peculiar, the glass lifter has the advantages that driving comfort is improved, glass can ascend and descend in a mode that the servo motor 14 drives the thin screw rod 6, the glass lifter is different from lifters with a transmission arm type structure and a flexible type structure, the glass lifter has high stability, the glass can do linear motion vertically all the time, the problem of deviation cannot occur, the problems of abnormal sound and easy damage of the transmission lifter are solved, and the practicability is effectively improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automobile glass lifter mechanism comprises an upper fixed support (1) and is characterized in that a lower fixed support (7) is arranged under the upper fixed support (1), a thin lead screw (6) is rotatably connected between the upper fixed support (1) and the lower fixed support (7) at a central position, guide posts (8) are fixedly arranged at positions at two sides of the thin lead screw (6) between the upper fixed support (1) and the lower fixed support (7), an oiling mechanism (3) is arranged at a position at one side of the upper fixed support (1), a motor box (5) is arranged at a position, corresponding to the thin lead screw (6), of the lower surface of the lower fixed support (7), a control switch (4) is arranged at a position at one side of the lower fixed support (7), a servo motor (14) for driving the thin lead screw (6) to rotate is arranged in the motor box (5), a sound insulation layer (15) is arranged on the inner side of the motor box (5), the outer parts of the guide posts (8) and the filament rods (6) are respectively sleeved with a movable plate (9), glass fixing pieces (10) are respectively fixed at positions of two ends of the upper surface of the movable plate (9), threaded holes (11) matched with the filaments of the movable plate (9) are formed in positions of the upper surface of the movable plate (9) corresponding to the filament rods (6), oil grooves (13) are formed in positions of one side of the threaded holes (11) of the upper surface of the movable plate (9), oil ducts (12) in a strip structure are formed in the upper surface of the movable plate (9) to communicate the oil grooves (13) with the threaded holes (11), through holes (17) matched with the guide posts (8) are formed in positions of the upper surface of the movable plate (9), and buffer mechanisms (2) are respectively fixed at positions of the upper surface and the lower surface of the movable plate (9) and the through holes (17), the top of control switch (4) is provided with numerical value display (16), control switch (4) and the even car storage battery electric connection of numerical value display (16), and the output electric connection servo motor (14) of control switch (4).

2. The automobile glass lifter mechanism according to claim 1, characterized in that the buffer mechanism (2) comprises a clamping seat (201), a clamping ring (204) is arranged on the upper surface of the clamping seat (201), a buffer spring (202) is clamped between the clamping seat (201) and the clamping ring (204), and a buffer pad (203) is attached to the upper surface of the clamping ring (204).

3. The automotive window regulator mechanism according to claim 2, characterized in that the collar (204), the cushion pad (203) and the clamping seat (201) are of annular structure, and the diameter of the inner ring of the annular structure is matched with that of the outer ring of the guide post (8).

4. A window regulator mechanism according to claim 2, wherein the buffer (203) is a member of teflon and the thickness of the buffer (203) is 2 mm.

5. The automobile glass lifter mechanism according to claim 1, characterized in that the oil injection mechanism (3) comprises a mounting seat (301), an oil can (305) is fixed on the upper surface of the mounting seat (301), a micro air pump (302) is arranged at a position of one side of the oil can (305) on the upper surface of the mounting seat (301), a position extending to the upper surface of the upper fixing support (1) and located in the oil groove (13) is embedded in the other side of the oil injection pipe (304), a pressurization pipe (303) extending to the inside of the mounting seat (301) is connected to an air outlet end of the micro air pump (302), and a micro flow meter (306) is connected to the middle section of the oil injection pipe (304).

6. The window regulator mechanism of claim 5, wherein the signal output end of the micro flow meter (306) is connected with the signal receiving end of the numerical display (16), and the oil filling pipe (304) is electrically connected with the micro air pump (302) uniform control switch (4).

7. The automobile glass lifter mechanism according to claim 1, wherein the upper fixed support (1), the movable plate (9) and the lower fixed support (7) are all members made of aluminum alloy, and the front surface of the movable plate (9) is hollowed out.

8. An automotive window regulator mechanism according to claim 1, characterized in that the filament rod (6) is a copper alloy member and the filament rod (6) has a diameter of 12mm, the guide post (8) is a carbon steel member and the guide post (8) has a diameter of 20 mm.

9. A window regulator mechanism according to claim 1, wherein the sound-insulating layer (15) is a 100% polyester fabric member having a thickness of 15 mm.