CN213869424U

CN213869424U - Guide rail connecting structure of glass lifter

Info

Publication number: CN213869424U
Application number: CN202022055668.XU
Authority: CN
Inventors: 尹永汉; 张德权
Original assignee: Kunshan Guangzhen Auto Parts Co ltd
Current assignee: Kunshan Guangzhen Auto Parts Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-03
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a guide rail connecting structure of a glass lifter, which is used for assembling a guide rail and a vehicle door frame; the guide rail is provided with a mounting hole, and a connecting piece penetrates through the mounting hole; the connecting piece comprises a nut embedded and fixed in the mounting hole and a bolt which is preset and inserted in the nut, and the bolt is in threaded connection with the nut; the nut comprises a first section with a small diameter, a second section with a large diameter and a horn-shaped third section, the three sections of structures are coaxially arranged, and a concave part used for clamping the guide rail is arranged between the second section and the third section. The utility model has the advantages that: pass through nut and bolted connection with guide rail and door frame, the installation is simple swift, and the horn mouth on the nut can be hugged closely between guide rail and the door frame simultaneously to remedy the gap between the two, the sealed effect of reinforcing protects nut and bolt, prevents that both from getting damp and rusty, influences assembly and use.

Description

Guide rail connecting structure of glass lifter

Technical Field

The utility model belongs to the technical field of the door window goes up and down, especially, relate to a guide rail connection structure of glass-frame riser ware.

Background

The glass lifter is a lifting device for automobile door and window glass, and mainly comprises an electric glass lifter and a manual glass lifter.

At present, a crank type manual lifting mode is abandoned in lifting (closing and opening) of door and window glass of many cars, and a button type electric lifting mode, namely an electric window glass lifter, is generally used. An electric glass lifter for a car is mostly composed of a motor, a speed reducer, a guide rope, a guide rail, a glass mounting bracket and the like.

In the prior art, the guide rail assembly is generally arranged on the door frame, and the door frame and the guide rail are both made of metal, so that the door frame and the guide rail are fastened and connected through threads, namely, the stud bolts are adopted, and the guide rail and the door frame are respectively locked at two ends through nuts, but the assembly mode is time-consuming and the cost is increased.

The guide rail connecting structure of the glass lifter disclosed in the prior art CN201720727754.6 provides a technical solution to solve the above problems, but in the technical solution, the guide rail and the door frame are locked by integrally formed snap nails, but this structure is inconvenient to operate during assembly, and cannot realize sealing, so the snap nails are easily affected with damp and rusted, and thus cannot be replaced. To solve the above problem, it is an important technical problem to be solved by those skilled in the art to design a guide rail connection structure of a window regulator, which is easy to assemble and has a sealing effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a guide rail connection structure of glass lifter for solving the above problems existing in the prior art.

The purpose of the utility model is realized through the following technical scheme:

the guide rail connecting structure of the glass lifter is used for assembling the guide rail and the vehicle door frame; the guide rail is provided with a mounting hole, and a connecting piece penetrates through the mounting hole; the connecting piece comprises a nut embedded and fixed in the mounting hole and a bolt which is preset and inserted in the nut, and the bolt is in threaded connection with the nut; the nut comprises a first section with a small diameter, a second section with a large diameter and a horn-shaped third section, the three sections of structures are coaxially arranged, and a concave part used for clamping the guide rail is arranged between the second section and the third section.

Preferably, a through hole for passing the bolt is formed at the center of the nut.

Preferably, the recess corresponds to the thickness of the rail, and the recess has a set of ribs therein.

Preferably, the plane of the bell mouth of the third section is flush with the outer side face of the guide rail.

Preferably, the first section and the second section are combined to form a boss shape, and the bolt is connected to the first section.

Preferably, the second section is located on one side of the guide rail far away from the door frame and is abutted against the side face, and the diameter of the second section is larger than that of the mounting hole.

Preferably, the bolt is screwed for a length equal to the sum of the thickness of the door frame and the height of the nut, and the screw joint of the bolt is far away from the nut.

Preferably, the guide rails are provided with two parallel guide rails, two ends of each guide rail are provided with a pulley, the pulleys are wound by a pull rope, the two parallel guide rails are fixed with sliding rails on the pull rope, and the sliding rails are driven by the pull rope to synchronously lift.

Preferably, both ends of the pulling rope are arranged in the wire wheel, and the wire wheel is driven by the driving motor.

The utility model discloses technical scheme's advantage mainly embodies:

pass through nut and bolted connection with guide rail and door frame, the installation is simple swift, and the horn mouth on the nut can be hugged closely between guide rail and the door frame simultaneously to remedy the gap between the two, the sealed effect of reinforcing protects nut and bolt, prevents that both from getting damp and rusty, influences assembly and use.

Drawings

FIG. 1: the front perspective view of the preferred embodiment of the utility model;

FIG. 2: the back perspective view of the preferred embodiment of the utility model;

FIG. 3: the utility model discloses a first direction perspective view of the nut structure of the preferred embodiment;

FIG. 4: the utility model discloses a nut structure second direction perspective view of the preferred embodiment;

FIG. 5: the utility model discloses assembly structure partial enlargement of preferred embodiment.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

The utility model discloses a guide rail connection structure of glass-frame riser ware for the equipment of guide rail 1 and door frame. As shown in fig. 1 to 2, a mounting hole 10 is formed on the guide rail 1, and a connecting member 2 penetrates through the mounting hole 10; the connecting piece 2 comprises a nut 21 embedded and fixed in the mounting hole 10 and a bolt 22 which is preset to be inserted in the nut 21, and the bolt 22 is in threaded connection with the nut 21. As shown in fig. 2 and 5, the bolt 22 has a bolt length equal to the sum of the thickness of the door frame and the height of the nut 21, and the bolt joint 221 on the bolt 22 is far from the nut 21. The screw joint 221 is used for limiting and fixing the guide rail 1 and the door frame, and the length of the bolt 22 is the distance from the free end to the limiting end of the screw joint 221.

As shown in fig. 3, a through hole 210 for allowing the bolt 22 to pass therethrough is formed at the center of the nut 21. In the utility model discloses in nut 21 is whole preferably to adopt stainless steel material to make, just nut 21 with to passing through mechanical seal between the guide rail 1, so that nut 21 with the laminating of guide rail 1, and both relatively fixed.

As shown in fig. 3 to 4, the nut 21 includes a first section 211 with a small diameter, a second section 212 with a large diameter, and a third section 213 with a trumpet shape, and the plane of the trumpet of the third section 213 is flush with the outer side of the guide rail 1. The three-segment structure of the nut 21 is coaxially arranged, and a concave part 215 for clamping the guide rail 1 is arranged between the second segment 212 and the third segment 213. The thickness of the recess 215 is equal to that of the guide rail 1, the guide rail 1 is clamped in the recess 215, and a set of ribs 214 is arranged in the recess 215, the ribs 214 can increase the friction force between the rail 1 and the recess 215, so that the guide rail 1 is stably arranged in the recess 215.

The first section 211 and the second section 212 are combined to form a boss shape, and the bolt 22 is connected to the first section 211. The first section 211 and the second section 212 are located on the front surface of the guide rail 1, and the diameter of the first section 211 is smaller than that of the second section 212. The second section 212 is located on one side of the guide rail 1 far away from the door frame and is abutted against the side face, and the diameter of the second section 212 is larger than that of the mounting hole 10. The nut 21 is designed to be in a boss shape so as to be convenient to mount on the guide rail 1, and the bolt 22 is also convenient to apply force to the nut 21 so as to fix the two relatively.

As shown in fig. 1 to 2, the guide rail 1 has two parallel guide rails, two ends of each guide rail 1 are respectively provided with a pulley 11, the pulleys 11 are wound and connected by a pull rope 12, the pull rope 12 is fixed at two parallel ends, and the slide rails 13 are driven by the pull rope 12 to synchronously lift. The two free ends of the pull rope 12 are arranged in a pulley 14, and the pulley 14 is driven by a driving motor 15. Therefore, after the motor 15 is started, the wire wheel 14 is started to drive the pulley wheel to rotate clockwise/counterclockwise, so as to drive the pulley wheel 11 to rotate and the pull rope 12 to transmit, two parallel sections of the pull rope 12 on the guide rail 1 drive the slide rail 13 thereon to synchronously lift, and further drive the glass (not shown in the figure) on the slide rail 13 to lift.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims

1. The guide rail connecting structure of the glass lifter is used for assembling the guide rail (1) and the vehicle door frame; the method is characterized in that: a mounting hole (10) is formed in the guide rail (1), and a connecting piece (2) penetrates through the mounting hole (10); the connecting piece (2) comprises a nut (21) embedded and fixed in the mounting hole (10) and a bolt (22) which is preset to be inserted into the nut (21), and the bolt (22) is in threaded connection with the nut (21); the nut (21) comprises a first section (211) with a small diameter, a second section (212) with a large diameter and a third section (213) in a horn shape, the three sections are coaxially arranged, and a concave part (215) used for clamping and connecting the guide rail (1) is arranged between the second section (212) and the third section (213).

2. The guide rail connecting structure of a window regulator of claim 1, wherein: the center of the nut (21) is provided with a through hole (210) for the bolt (22) to pass through.

3. The guide rail connecting structure of a window regulator of claim 1, wherein: the recess (215) corresponds to the thickness of the guide rail (1), and a set of reinforcing ribs (214) are arranged in the recess (215).

4. The guide rail connecting structure of a window regulator of claim 1, wherein: the plane of the bell mouth of the third section (213) is flush with the outer side surface of the guide rail (1).

5. The guide rail connecting structure of a window regulator of claim 1, wherein: the first section (211) and the second section (212) are combined to form a boss shape, and the bolt (22) is connected to the first section (211).

6. The guide rail connecting structure of a window regulator of claim 5, wherein: the second section (212) is located on one side, far away from the door frame, of the guide rail (1) and is abutted against the side face, and the diameter of the second section (212) is larger than that of the mounting hole (10).

7. The guide rail connecting structure of a window regulator of claim 6, wherein: the bolt (22) is screwed for a length equal to the sum of the thickness of the door frame and the height of the nut (21), and the screw joint (221) of the bolt (22) is far away from the nut (21).

8. The guide rail connecting structure of a window regulator according to any one of claims 1 to 7, wherein: the guide rail (1) has two that are parallel to each other, and every the both ends of guide rail (1) all are provided with a pulley (11), through stay cord (12) around establishing between pulley (11), and the both ends that are parallel to each other all be fixed with slide rail (13) on stay cord (12), slide rail (13) by stay cord (12) drive synchronous lift.

9. The guide rail connecting structure of a window regulator of claim 8, wherein: two ends of the pull rope (12) are arranged in the wire wheel (14), and the wire wheel (14) is driven by a driving motor (15).