CN217170432U - Glass limiting structure for replacing guide rail on automobile door - Google Patents

Abstract

The utility model discloses a glass limit structure for replacing a guide rail on an automobile door, which comprises a door inner plate and a door outer plate, wherein a cavity is formed at an upper window frame between the door inner plate and the door outer plate, and a spring clip is arranged in the cavity in a compression joint manner; the spring clip is characterized in that a nylon groove is installed below the spring clip in a matched mode, two sides of the nylon groove are installed on the vehicle door, and glass penetrates through the middle of the bottom of the nylon groove. The limiting structure is matched with the upper frame of the vehicle door, is used for replacing a vehicle door guide rail on the upper part of a vehicle door frame, does not need welding, and has the advantages of simple structure, light weight, low cost, convenience in assembly and maintenance and low maintenance cost.

Description

Glass limiting structure for replacing guide rail on automobile door

Technical Field

The utility model relates to an automotive filed especially relates to a glass limit structure who replaces guide rail on car door.

Background

In the prior art, in a passenger car or a new energy electric car with a framed door, door glass is lifted in the door, and the upper limit position is realized by a door upper guide rail welded in the door, which is shown in figure 1; or by roll-formed door sash (the cross-section of the roll-formed door sash includes the cross-section of the guide rail), see fig. 2.

The two structures have the defect of high cost, the cost of the structure for welding the upper guide rail of the vehicle door and the inner plate of the vehicle door comprises the development and production costs of the left/right upper guide rail of the vehicle door, the guide rail needs to be welded on the vehicle door, a clamp unit needs to be designed synchronously to realize welding, the manufacturing cost during production is high, the related cost is high, and part of weight is added to the vehicle body.

And the structure of the rolled upper window frame is matched with the design, the whole upper window frame of the vehicle door needs to be designed into a rolled piece, the integral comprehensive cost of the structure is high, and the accounting is 3-5 times higher than that of the structure shown in figure 1 in market quotation.

SUMMERY OF THE UTILITY MODEL

The technical insufficiency that exists to the aforesaid, the utility model aims at providing a replace the glass limit structure of guide rail on the car door, this limit structure and the cooperation of frame on the door for replace the door guide rail on door frame upper portion, do not need the welding, simple structure, light in weight, with low costs, assembly and easy maintenance and cost of maintenance are low.

In order to achieve the purpose, the glass limiting structure for replacing the guide rail on the automobile door comprises an inner door plate and an outer door plate, a cavity is formed at the upper window frame between the inner door plate and the outer door plate, and a spring clip is installed in the cavity in a compression joint mode; the vehicle door below the spring clip is provided with a nylon slot, and glass passes through the middle of the bottom of the nylon slot.

Furthermore, the first crimping part of the spring clip is crimped with the outer door plate, and the second crimping part, the third crimping part and the fourth crimping part are crimped with the inner door plate, so that the self-positioning function is achieved; spring clip bottom is equipped with spacing crimping portion down, and crimping portion cooperation installation in the spacing that is equipped with the groove top plays the spacing effect of elasticity.

Furthermore, the slot is arranged on the door outer plate through an outer plate outer lip and an outer plate inner lip, and is arranged on the door inner plate through an inner plate outer lip and an inner plate inner lip so as to shield, prevent dust and prevent rain; the middle of the bottom of the slot is provided with a glass outer lip and a glass inner lip for glass to pass through, so that the slot has the functions of dust prevention, rain prevention and noise reduction.

Furthermore, bent angle openings and plate openings are formed in two sides of the spring clip and used for deformation of the spring clip.

Furthermore, the spring clip is limited, and the pressing connection part is provided with a triangular hole for indicating the installation direction.

Furthermore, an indication notch is formed in the door inner plate and used for indicating the assembling position in the front-back direction.

Further, a gap of 2-2.5mm is reserved between the limiting upper crimping part and the limiting lower crimping part in parallel.

Furthermore, the spring clip is made of high-elastic steel material.

The beneficial effects of the utility model reside in that:

1. the limiting structure is matched with the upper frame of the vehicle door and used for replacing a vehicle door guide rail at the upper part of a vehicle door frame, welding is not needed, and the assembly and the maintenance are convenient;

2. the structure is simple and the weight is light; the cost is low, and the maintenance cost is low;

3. design gaps are reserved at multiple positions between the glass and the grooves, so that the actual assembly safety is guaranteed, and a good limiting effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a prior art limiting structure for a guide rail on a vehicle door;

FIG. 2 is a schematic view of a door upper sash limiting structure formed by rolling in the prior art;

fig. 3 is a cross-sectional view of the structure of the present invention, wherein the dotted line is a schematic diagram before compression of the spring clip, and the solid line is a schematic diagram after compression of the spring clip;

FIG. 4 is a schematic structural view of the spring clip of the present invention;

FIG. 5 is a sectional view of the door slot of the present invention;

fig. 6 is a schematic view of the overall structure of the limiting structure of the present invention;

FIG. 7 is a schematic view of a door body equipped with the present invention, the door body being equipped with a positioning indicator;

fig. 8 is a partial enlarged view of B in fig. 7.

Description of reference numerals:

1. an upper guide rail; 2. an upper window frame; 3. a spring clip; 4. a door glass; 5. a woolen groove; 6. an outer door panel; 7. a door inner panel; 8. a first crimping part; 9. a bent angle notch; 10. a second crimping part; 11. a third crimping part; 12. plate notches; 13. a fourth crimping part; 14. limiting the lower pressing part; 15. a triangular hole; 16. an outer plate outer lip; 17. an outer panel inner lip; 18. a glass outer lip edge; 19. a glass inner lip edge; 20. an inner panel outer lip; 21. an inner plate inner lip; 22. limiting the upper crimping part; 23. indicating the breach.

Detailed Description

The method of the present invention will be described and illustrated in detail with reference to the following specific examples. The content of which is to be interpreted as illustrative of the invention and not limiting the scope of protection of the invention.

As shown in figures 1-8, the utility model provides a replace glass limit structure of guide rail 1 on car door, including door inner panel 7, outer door panel 6, groove 5, spring clip 3. The spring clip 3 is arranged between the door inner plate 7 and the door outer plate 6, the door inner plate 7 and the door outer plate 6 are also provided with a nylon groove 5, the door glass 4 passes through the lower part of the nylon groove 5, and when the door glass 4 rises to the maximum stroke, the top end of the door glass 4 is propped against the nylon groove.

The spring clip 3 is made of high-elasticity steel (65Mn) and has higher elasticity limit and yield ratio, and the spring clip 3 in a free state is in an interference state with the door inner plate 7 during design; the spring clips 3 are assembled between the inner plate and the outer plate of the vehicle door and clamped in the vehicle door by means of self elastic deformation; the first crimping part 8 of the spring clip 3 is crimped with the door outer plate 6, and the second crimping part 10, the third crimping part 11 and the fourth crimping part 13 of the spring clip 3 are crimped with the door inner plate 7 to play a role in self positioning; the bottom of the spring clip 3 is provided with a limiting lower pressure joint part 14, and the two sides are provided with a bent angle notch 9 and a plate notch 12, so that the spring clip 3 is beneficial to deformation; the lower limiting pressing connection part 14 of the spring clip 3 is provided with a triangular hole 15 for indicating the installation direction.

The slot 5 is assembled on the vehicle door, as shown in fig. 5, the outer plate outer lip 16 of the slot 5 clamps the outer plate of the door, and the inner plate outer lip 20 of the slot 5 clamps the inner plate of the door, so as to shield, prevent dust, prevent rain and beautify the appearance; the outer plate inner lip 17 and the inner plate inner lip 21 of the nylon groove 5 are in interference fit with the inner part of the door outer plate and the inner part of the door inner plate, and the nylon groove 5 can be fixed; when the glass outer lip 18 and the glass inner lip 19 of the slot 5 are designed, the design is interfered with the glass surface, and when the car door glass 4 rises to the top, the functions of dust prevention, rain prevention and noise reduction are achieved; a1-1.5 mm gap is reserved between the top of the door glass 4 and the design state of the nylon groove 5, the limiting upper pressing part 22 of the nylon groove 5 is in contact with the limiting lower pressing part 14 for limiting, and the glass lifter stroke is combined to play an upper limiting role for the door glass 4. In order to avoid assembly errors, if the door glass 4 does not rise to the maximum stroke, the grooves are ejected to the metal plate, the door glass 4 moves upwards under the action of the glass lifter, a designed gap is reserved between the stroke and the grooves, and the door glass 4 is prevented from being ejected to be damaged in actual assembly.

The spring clip 3 is assembled into the vehicle door in a fore-aft direction through an indexing cutout 23 or other indexing feature assembly location on the inner door panel, as shown in fig. 7.

The utility model discloses application method is: the inner and outer panels of the door are respectively provided with a spring clip 3 (the number of the spring clips 3 can be increased according to the length of the upper sash 2) in a cavity formed at the upper sash 2, the installation schematic diagram is shown in fig. 3, and the free state of the inner and outer panels which are not assembled in the door is shown in the dotted line position of fig. 3. After assembly, the clip is forced to deform as shown in the solid line position of FIG. 3. In the process of assembling the clip, the clip moves, and the clip can be firmly clamped only by the elastic deformation of the clip.

Compression with a spring is a principle; the spring clip 3 is clamped between the inner plate and the outer plate by the elasticity of the spring clip; after the spring clip 3 is assembled, the outer side is pressed against the outer door panel 6, the inner side is pressed against the inner door panel 7, the upper portion is pressed against the inner door panel groove, and the assembly position is indicated by the indication notch 23 or other features on the inner door panel in the front-rear direction.

When the door glass 4 is lifted in the side guide rail and enters the bottom position of the slot 5, the door glass 4 is limited, as shown in fig. 6. The grooves 5 are assembled in a cavity formed by the inner plate and the outer plate of the door, a 2-2.5mm gap is reserved between the plane at the upper part of the grooves 5 and the spring clip 3 in parallel, when the door glass 4 rises to the highest point, the top of the door glass 4 is contacted with the top of the grooves 5, the grooves 5 move upwards until contacting the matching plane at the bottom of the spring clip 3, the position is limited, the glass lifter stops rotating and stops moving, and the door glass 4 stops rising.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. A glass limit structure for replacing a guide rail on an automobile door is characterized by comprising an inner door plate (7) and an outer door plate (6), a cavity is formed between the inner door plate and the outer door plate at the position of an upper window frame (2), and a spring clip (3) is installed in the cavity in a compression joint mode;

the door is characterized in that a nylon groove (5) is installed below the spring clip (3) in a matched mode, two sides of the nylon groove (5) are installed on the door plate, and glass passes through the middle of the bottom.

2. The glass stop structure as a substitute for the upper guide rail of the door of the automobile as set forth in claim 1, wherein the spring clip (3) is crimped on the outside to the outer door panel (6) and on the inside and the upper portion to the inner door panel groove;

spring clip (3) bottom is equipped with spacing crimping portion (14) down, with crimping portion (22) cooperation installation in the spacing that groove (5) top was equipped with plays the spacing effect of elasticity.

3. The glass limit structure for replacing the guide rail on the door of the automobile according to claim 1, wherein the slot (5) is mounted on the outer door panel (6) through an outer panel outer lip (16) and an outer panel inner lip (17), and mounted on the inner door panel (7) through an inner panel outer lip (20) and an inner panel inner lip (21) for shielding, dust prevention and rain prevention;

the middle of the bottom of the groove (5) is provided with a glass outer lip (18) and a glass inner lip (19) for glass to pass through, so that the effects of dust prevention, rain prevention and noise reduction are achieved.

4. The glass limit structure for replacing the guide rail on the automobile door as claimed in claim 2, wherein the spring clip (3) is provided with a bent angle notch (9) and a plate notch (12) at both sides for generating deformation of the spring clip (3).

5. The glass limit structure replacing the upper guide rail of the automobile door as claimed in claim 2, wherein the limit lower press-connection part (14) is provided with a triangular hole (15) for indicating the installation direction.

6. The glass limit structure for replacing the guide rail on the automobile door as claimed in claim 5, wherein the door inner panel (7) is provided with an indication notch (23) for indicating the assembling position in the front-rear direction.

7. The glass limit structure replacing the upper guide rail of the automobile door as claimed in claim 2, wherein the upper limit crimping part (22) is parallel to the lower limit crimping part (14) with a gap of 2-2.5mm between them.

8. The glass limit structure for replacing the guide rail on the automobile door as claimed in claim 1, wherein the spring clip (3) is made of high-elastic steel material.

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