CN212406445U

CN212406445U - Mute glass tray, mute automobile glass lifter and automobile

Info

Publication number: CN212406445U
Application number: CN202020532634.2U
Authority: CN
Inventors: 尹永汉
Original assignee: Kunshan Guangzhen Auto Parts Co ltd
Current assignee: Kunshan Guangzhen Auto Parts Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-26
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a silence glass tray, silence car glass-frame riser and car, wherein be in including sliding seat and setting bracket on the sliding seat, the sliding seat includes the main part, the first side of main part is formed with two bosss, every boss department forms the draw-in groove that is used for with guide rail sliding connection, the first side of main part be formed with the guide rail supports the gleitbretter by two at least. This scheme design is exquisite, supports the gleitbretter through setting up, works as when the sliding seat ann changes to the guide rail on, the surface that supports gleitbretter and guide rail supports and leans on to the guide rail exerts ascending holding power to supporting the gleitbretter, makes whole sliding seat laminate on the guide rail steadily, thereby appears rocking the noise that produces when avoiding sliding seat reciprocating motion on the guide rail, has improved the performance of making an uproar effectively, has realized that the silence slides.

Description

Mute glass tray, mute automobile glass lifter and automobile

Technical Field

The utility model belongs to the technical field of the car and specifically relates to silence glass tray, silence car glass-frame riser and car.

Background

The window regulator is a device for lifting window glass, and includes an arm-type regulator, a rope-wheel-type regulator, and the like.

The rope wheel type lifter pulls the glass tray on the guide rail to lift through a steel wire rope and the like which are driven by the wire wheel to move in a reciprocating mode, and therefore the glass on the glass tray can lift. Glass tray need set up on the guide rail with sliding, and the joint such as deflector or strip on groove and the guide rail on glass tray through it leads usually, but glass tray can have certain rocking when sliding on the guide rail, produces some noises from this, also easily causes glass's rocking simultaneously, influences glass lift's stability, this very big influence the experience of user switch door window.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a silence glass tray, silence car glass-frame riser and car in order to solve the above-mentioned problem that exists among the prior art.

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

the mute glass tray comprises a sliding seat and a bracket arranged on the sliding seat, wherein a clamping groove used for being in sliding connection with a guide rail and at least two supporting sliding sheets used for being abutted against the guide rail are formed on the sliding seat.

Preferably, in the silent glass tray, the sliding seat comprises a main body, two bosses are formed on a first side of the main body, the clamping groove is formed on each boss, and the inner side surface of each boss is higher than the inner side surface of the main body.

Preferably, in the silent glass tray, two hooks are formed on the second side of the main body.

Preferably, in the silent glass tray, two crossed wire passing grooves are formed on the inner side surface of the main body, the inner end of each wire passing groove is communicated with a mounting groove, and a stay cord fixing tensioner is arranged in each mounting groove.

Preferably, in the silent glass tray, the cross-sectional shape of the clamping groove is L-shaped or arc-shaped.

Preferably, in the silent glass tray, the sliding seat and the bracket are integrally formed by injection molding.

Preferably, in the silent glass tray, the sliding seat is a plastic part, and the bracket is a metal part.

Preferably, in the mute glass tray, the outer end surface of the bracket has two support hooks which are equal in height and maintain a gap.

Preferably, in the mute glass tray, a circular hole and a kidney-shaped hole keeping a gap with the circular hole are formed on the bracket.

The mute automobile glass lifter comprises a guide rail, a pulley, a wire wheel and a pull rope, wherein any mute glass tray is arranged on the guide rail in a sliding manner, and a support sliding sheet of the mute glass tray is in surface contact with the guide rail or in line contact with the guide rail or in point contact with the guide rail.

The automobile comprises the mute automobile glass lifter.

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

this scheme design is exquisite, supports the gleitbretter through setting up, works as when the sliding seat ann changes to the guide rail on, the surface that supports gleitbretter and guide rail supports and leans on to the guide rail exerts ascending holding power to supporting the gleitbretter, makes whole sliding seat laminate on the guide rail steadily, thereby appears rocking the noise that produces when avoiding sliding seat reciprocating motion on the guide rail, has improved the performance of making an uproar effectively, has realized that the silence slides.

The stay cord connection structure of the sliding seat can be used for hooking and fixing the tensioner of the stay cord as required, and the tensioning force can be effectively adjusted according to the state of the stay cord when the tensioner is adopted, so that the tensioning stability is ensured.

The sliding seat and the bracket are integrally formed by injection molding, the processing is convenient, the realization is easy, and the structural stability can be ensured.

Drawings

Fig. 1 is a front view of the mute automobile glass lifter of the present invention with the motor fixing seat hidden;

fig. 2 is a front view of the hidden bracket of the silent automobile glass lifter of the present invention;

FIG. 3 is a perspective view of the mute glass tray of the present invention;

FIG. 4 is a front view of the mute glass tray of the present invention;

FIG. 5 is a bottom end view of the mute glass tray of the present invention;

fig. 6 is an exploded view of the pull-cord fixed tensioner of the present invention.

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 following explains the silent automobile glass lifter disclosed in the present invention with reference to the accompanying drawings, as shown in fig. 1, the silent automobile glass lifter comprises a guide rail 30, a pulley 40, a wire wheel 50, a pull rope 60 and a silent glass tray 100, wherein the silent glass tray 100 is slidably disposed on the guide rail 30, and is connected with the pull rope 60 and driven by the pull rope 60 to move up and down.

Specifically, the guide rail 30 may be one or two, which is described as an example in this embodiment, as shown in fig. 1, the guide rail 30 includes a guide plate 31, a guide groove 32, and a mounting plate 33, which are sequentially formed from one side to the other side, a cross section of the guide plate 31 (a cross section obtained by cutting a plane perpendicular to an extending direction of the guide plate 31 as a cutting plane) is L-shaped or arc-shaped, so that the guide rail can guide and limit the mute glass tray 100 thereon, and end plates 34 are respectively formed at two ends of the guide groove 32.

As shown in fig. 1, pulleys 40 are rotatably provided at both ends of the mounting portion 33, and a wire groove is formed on a circumferential surface 41 of the pulley 40 and two notches 42 are formed at opposite positions, thereby facilitating hand-held mounting.

As shown in fig. 1, a baffle 35 for shielding the wire groove of the pulley 40 at the upper end of the guide rail 30 is formed at the upper end of the guide rail 30, and the distance between the baffle 35 and the outer circumferential surface of the pulley 40 at the upper end of the guide rail 30 is smaller than the diameter of the pull rope 60, so that the pull rope can be effectively prevented from exiting from the wire groove on the pulley 40, and the stability of the line operation can be ensured.

In addition, the baffle 35 is preferably an arc-shaped baffle with a curvature similar to that of the pulley 40, and a concave part of the baffle faces downwards (i.e. the baffle protrudes upwards), so that the baffle covers the upper half part of the pulley 40, thereby effectively protecting the pulley 40 and avoiding the problems of slipping and corrosion of the pull rope caused by rainwater and the like entering a wheel groove.

Of course, as shown in fig. 1, the lower ends of the guide rails 30 are respectively formed with a shielding body 36 for shielding the wire chase of the pulley 40 at the lower end thereof, and the distance between the shielding body 36 and the pulley 40 at the lower end of the guide rail 30 is smaller than the diameter of the pulling rope, so that the pulling rope can be effectively prevented from exiting from the wire chase on the pulley 40, and the stability of the line operation is ensured. The shielding body 36 may be a baffle plate or at least one upright post, preferably, two upright posts are formed at the lower end of each guide rail 30 and are arranged close to each other, and meanwhile, the upright posts can effectively avoid the problem of water accumulation.

As shown in fig. 1 and 2, a pulley 50 is disposed in the middle of the mounting portion 33, and the pulley 50 can be driven manually, for example, by using the existing hand-operated structure of a hand-operated window to drive the pulley 50 to rotate. In a preferred embodiment, the reel 50 is driven to rotate by an automatic driving method. Specifically, the central hole of the pulley 50 has teeth, the teeth are engaged with a gear (not shown in the figure), the gear (not shown in the figure) is driven by the motor 70 to rotate, so as to drive the pulley 50 to rotate, of course, a belt and pulley transmission mode may also be adopted to transmit the torque of the motor 70 or directly fix the pulley 50 on the output shaft of the speed reducing mechanism, which is a known technology and is not described in detail herein. And, the motor 70 is fixed on a motor mounting seat 80, and the motor mounting seat 80 is screwed or welded or integrally formed with the guide rail 1.

As shown in fig. 1, one end of the pulling rope 60 is connected to the mute glass tray 100, and the other end thereof winds up the pulley 40 at the upper end of the guide rail 30, then winds down the wire wheel 50, then winds down the pulley 40 at the lower end of the guide rail 30, and then is fixed to the mute glass tray 100, so that when the wire wheel 50 rotates forward and backward, the pulling rope 60 can be driven to drive the mute glass tray 100 to ascend and descend. Of course, the pull cord 60 may be multi-segmented.

The silent glass tray 100 may be of various known structures, and in a preferred embodiment, as shown in fig. 3 and 4, the silent glass tray includes a sliding seat 10 and a bracket 20 disposed on the sliding seat 10, the sliding seat 10 is used for providing support for the bracket 20 and is also slidably connected to a guide rail 30, and a slot 11 for slidably connecting to a guide plate 31 of the guide rail 30 and a support sliding piece 12 for abutting against the guide rail 30 are formed on the sliding seat 10.

Specifically, as shown in fig. 5, the sliding seat 10 includes a main body 13, two bosses 14 are formed on a first side 131 of the main body 13, the slot 11 is formed at each boss 14, and the slot 11 is L-shaped or arc-shaped to match with the cross-sectional shape of the guide plate 31, so that the movement of the sliding seat 10 can be effectively guided. Further, as shown in fig. 5, the inner side surface 141 of the boss 14 is higher than the inner side surface 132 of the body 13 (the side surface facing the guide rail when mounted on the guide rail is the inner side surface), so that the body 13 can be inserted into the guide groove 32.

As shown in fig. 3 and 4, the supporting sliding piece 12 is located on the first side of the main body 13 and between the two bosses 14, preferably, two supporting sliding pieces 12 are provided, and both of them are connected to a spoon-shaped body, but other structures are also possible, when the sliding seat 10 is rotated onto the guide rail 1, the supporting sliding pieces 12 abut against the outer surface of the guide plate 31, so that the guide plate 31 applies upward supporting force to the supporting sliding pieces 12, and the main body 13 of the whole sliding seat 10 is stably embedded in the guide groove 12, thereby avoiding the occurrence of noise caused by shaking when the sliding seat 10 reciprocates on the guide rail 30, effectively improving noise reduction performance, and realizing silent sliding.

In order to reduce the wear between the sliding shoe 10 and the guide rail 30, the support sliding piece 12 may be in surface contact, preferably in line contact or point contact, with the guide plate 31 on the guide rail, so that the contact area may be reduced, and a teflon coating may be applied to the contact position between the guide rail 30 and the sliding shoe 10, so that the wear may be reduced by using the self-lubricating property of the material.

In addition, as shown in fig. 3, two hooks 15 are formed on the second side 133 of the main body 13 to facilitate connection with the pull cord 60. The two hooks 15 have a height difference and are offset in the longitudinal direction.

As shown in fig. 3, the inner side surface 132 of the main body 13 is formed with two crossing

wire guide grooves

16, 17, the inner end of each

wire guide groove

16, 17 is communicated with a mounting groove 18, and a rope fixing tensioner 19 is arranged in the mounting groove 18. The pull rope fixing tensioner 19 is used for connecting a pull rope.

In one possible embodiment, as shown in fig. 3, the pull rope fixing tensioner 19 has a bolt 195 for connecting the pull rope, the bolt 195 is externally provided with a spring 196, the spring 196 is limited in the mounting groove 18, the spring is in a compressed state under normal conditions, when the pull rope is loosened, the reaction force of the spring overcomes the pulling force of the pull rope so as to restore to a certain state, and then the pulling force of the pull rope is greater than the reaction force of the spring, so that the pull rope is tensioned.

As shown in fig. 6, the pull-cord fixed tensioner 19 includes a sleeve 191, a pulley 192, a spring 193, a bolt 194, and a rotating torsion spring (not shown). The shaft sleeve 191 is fixed on the motor mounting seat 90 and is provided with a through hole 1911, and a ring of latch 1912 is formed inside the through hole 1911. The rotary wheel 192 is disposed in the through hole 1911, and has teeth 1921 engaged with the latch 1912 at its inner end surface, so that when the latch 1912 is engaged with the teeth 1921, they are limited to each other, so that the rotary wheel 192 cannot rotate, the rotary wheel 192 has a screw hole 1922 for connecting the bolt 194, the bolt 194 is screwed into the screw hole 1922, and a thread passing hole 1941 for pulling the rope through hole is formed on the bolt 194, one end of the spring 193 is fixedly connected to a limit table 1942 of the bolt 194, the spring 193 is sleeved outside the sleeve 191, and the other end of the spring 193 is fixed to the outer wall of the sleeve 191, and in a normal state, the spring 193 is in a compressed state. The rotary torsion spring is connected with the rotating wheel 192 and the shaft sleeve 191 and can drive the rotating wheel 192 to rotate when the teeth 1921 of the rotating wheel 192 are not meshed with the latch 1912 in the shaft sleeve 191.

When the pulling rope is loosened, the stress of the spring 193 is reduced, so that the spring is restored from a compressed state to a loosened state, at the moment, the deformation acting force of the spring causes the bolt 194 to move towards the outside of the shaft sleeve 191, the rotating wheel 192 is pulled to move simultaneously, so that the teeth 1921 of the rotating wheel 192 are not meshed with the latch 1912 in the shaft sleeve 191 any more, at the moment, the rotating wheel 192 is not limited by the shaft sleeve 191 any more, therefore, the pulling rope can rotate relative to the bolt 194 under the action of the rotary torsion spring, the extended length side of the bolt 194 tensions the pulling rope again, the acting force of the pulling rope on the bolt 194 overcomes the reacting force of the spring 193, so that the teeth 1921 of the rotating wheel 192 are meshed with the latch 1912 in the shaft sleeve 191 again, and the rotating wheel 192 cannot. Therefore, self-adaptive adjustment can be automatically carried out according to the tightness state of the pull rope, and the flexibility is extremely high.

The sliding seat 10 and the bracket 20 are integrally formed by injection molding, and of course, they may be connected by screwing or welding, gluing, or the like. Preferably, the sliding seat 10 is made of plastic, such as POM plastic, and the bracket 20 is made of metal, such as steel plate, preferably hot-dip galvanized steel, so as to have excellent corrosion and rust prevention performance.

As shown in fig. 4 and 5, the bracket 20 is a plate member having two supporting hooks 21 with equal height and maintaining a gap therebetween, the two supporting hooks 21 extend upward and outward from the outer surface of the plate member, and the two supporting hooks 21 are used for supporting a glass (not shown). And, a round hole 22 and a waist-shaped hole 23 keeping a gap with the round hole 22 are formed on the bracket 20, the round hole 22 is positioned above one support hook body 21, the waist-shaped hole 23 is positioned above the other support hook body 21, so that the bracket can be fixed with glass by passing through the round hole 22 and the waist-shaped hole 23 through bolts. Meanwhile, the position of the bolt can be conveniently adjusted by arranging the waist-shaped hole 23 so as to be convenient for adapting to the position of the mounting hole on the glass, and the assembling flexibility is increased.

The scheme further discloses an automobile (not shown in the figure), which comprises the mute automobile glass lifter of the embodiment.

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. Silence glass tray, its characterized in that: including the sliding seat and set up bracket on the sliding seat, the sliding seat includes the main part, the first side of main part is formed with two bosss, every boss department forms the draw-in groove that is used for with guide rail sliding connection, the first side of main part be formed with the guide rail supports gleitbretter by at least two.

2. The mute glass tray according to claim 1, wherein: the inner side surface of the boss is higher than the inner side surface of the main body.

3. The mute glass tray according to claim 1, wherein: two hooks are formed on the second side of the main body.

4. The mute glass tray according to claim 1, wherein: the inner side surface of the main body is provided with two crossed wire passing grooves, the inner end of each wire passing groove is communicated with a mounting groove, and a stay cord fixing tensioner is arranged in each mounting groove.

5. The mute glass tray according to claim 1, wherein: the sliding seat and the bracket are integrally formed by injection molding.

6. The mute glass tray according to claim 1, wherein: the sliding seat is a plastic piece, and the bracket is a metal piece.

7. The mute glass tray according to claim 1, wherein: the outer end face of the bracket is provided with two supporting hook bodies which are equal in height and keep a gap.

8. The mute glass tray as claimed in any one of claims 1 to 7, wherein: the bracket is provided with a round hole and a kidney-shaped hole keeping a gap with the round hole.

9. Silence car glass-frame riser is including guide rail, pulley, line wheel and stay cord, its characterized in that: the silent glass tray as claimed in any one of claims 1 to 8 is slidably disposed on the guide rail 30, and the support slide of the silent glass tray is in contact with the guide rail surface or in line contact or in point contact.

10. An automobile, characterized in that: comprising the silent automotive window lifter of claim 9.