CN111794627B - Glass lifting system and vehicle for car - Google Patents

Abstract

The invention discloses a glass lifting system for an automobile, which comprises a lifter and window glass; the lifter comprises a movable sliding block and a shaft sleeve assembly, the movable sliding block is provided with a mounting hole and a fixing groove, the mounting Kong Chuancha is the fixing groove, the shaft sleeve assembly comprises a shaft sleeve and a shaft pin, the shaft sleeve is arranged in the mounting hole, a positioning hole is formed in the window glass, the shaft pin penetrates through the shaft sleeve and the positioning hole, the window glass is fixed in the fixing groove, the movable sliding block is made of plastic, the window glass is directly fixed on the sliding block, a preprocessing procedure is avoided, direct mounting can be achieved, assembly in a general assembly workshop is facilitated, assembly and production efficiency are improved, fixing through the shaft sleeve assembly improves tolerance of glass installation, the sliding block is configured into plastic forming relative to a traditional metal sliding block, manufacturing cost and weight of the sliding block are reduced, accordingly light weight design of a vehicle is improved, and assembly safety is improved.

Description

Glass lifting system and vehicle for car

Technical Field

The invention relates to the technical field of vehicles, in particular to a glass lifting system for an automobile and a vehicle.

Background

The existing front door glass lifting system comprises a lifter (a metal guide rail and a metal sliding block), glass (with two brackets) and a woolen groove (a traditional section), a common lifter main body is made of metal materials such as DC01 and DC510+ Z, HC P, the lifter is connected with the glass through two bolts, and a glass clamp is of a metal structure and is not beneficial to light weight and worker operation.

The existing model front door lifter of each automobile manufacturer generally adopts a double-guide-rail rope wheel type lifter; however, the connection mode of the lifter sliding block and the glass adopts a metal clamping piece structure, the glass has no limiting function in the assembling process and is fixedly connected by bolts, the operation of workers is complicated, the cost is high, the manual adjustment amount is large in the assembling process (the interference between the glass and the guide groove in the X direction can not be generated), and the abrasion of the bottom of the guide groove is easily caused along with the increase of the using times.

The glass lifter slider of original motorcycle type adopts the metal clip formula with being connected of glass, does not have the location in X and Z to, receives the assembly precision to influence greatly, if when having the deviation among the assembling process, glass can produce the deflection in the guide slot to lead to guide slot bottom wearing and tearing (guide slot bottom wearability is not enough), glass elevator system has the risk of abnormal sound inefficacy.

Disclosure of Invention

In view of the above problems in the prior art, an object of the present invention is to provide a glass lifting system for an automobile and a vehicle, which solve the problems of deviation and abnormal sound caused by inclination during the glass lifting process in the prior art.

In order to solve the technical problems, the specific technical scheme of the invention is as follows:

in one aspect, the present invention provides a lifter and window glass; the lifter comprises a movable sliding block and a shaft sleeve assembly, the movable sliding block is provided with a mounting hole and a fixing groove, the Kong Chuancha fixing groove is installed, the shaft sleeve assembly comprises a shaft sleeve and a shaft pin, the shaft sleeve is arranged in the mounting hole, a positioning hole is formed in the window glass, and the shaft pin penetrates through the shaft sleeve and the positioning hole to fix the window glass in the fixing groove.

The inner diameter of the shaft sleeve is smaller than the outer diameter of the shaft pin, and when the shaft pin is inserted into the shaft sleeve, the shaft sleeve is in interference fit with the mounting hole.

Furthermore, a protruding portion is arranged inside the shaft sleeve, the shaft pin is provided with a groove portion, and the groove portion is matched with the protruding portion to fix the shaft pin on the shaft sleeve.

Specifically, the shaft sleeve includes a first section and a second section, the first section is disposed at one side of the fixing groove, and the second section is disposed at the other side of the fixing groove.

Preferably, the mounting hole is an inclined hole and penetrates the movable slider.

Preferably, the number of the positioning holes is two, and the two positioning holes are arranged at the bottom edge of the vehicle window glass.

Furthermore, the lifter also comprises a guide rail, a driving motor and a steel wire rope which are arranged in parallel; and the two guide rails are provided with the movable sliding blocks, and the driving motor drives the movable sliding blocks to move along the guide rails through the steel wire rope.

Further, the steel wire rope is sleeved with a pressure pipe, the driving motor is fixed on the motor seat plate, and the motor seat plate is connected with the guide rail.

Optionally, the movable slider is made of plastic.

In another aspect, the invention further provides a vehicle, which comprises the vehicle glass lifting system.

By adopting the technical scheme, the automobile glass lifting system and the automobile have the following beneficial effects:

1. according to the automobile glass lifting system and the automobile, the window glass is directly fixed on the sliding block, so that the assembly process is reduced, the X-direction deflection and the Z-direction deflection of the glass in the guide groove are effectively reduced, and the abrasion risk of the bottom of the fixed groove is greatly reduced.

2. According to the automobile glass lifting system and the automobile, the axle sleeve assembly is fixed, so that the tolerance of glass installation is improved, and different design requirements are met.

3. The automobile glass lifting system and the automobile avoid a pretreatment procedure, can be directly installed, are convenient for assembly in an assembly workshop, and improve assembly and production efficiency.

4. Compared with the traditional metal sliding block, the glass lifting system for the automobile and the automobile have the advantages that the sliding block is configured into plastic molding, so that the manufacturing cost and the weight of the sliding block are reduced, the light-weight design of the automobile is improved, and the assembly safety is improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment 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 invention, and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.

FIG. 1 is an exploded view of a movable block and bushing assembly of an automotive window lift system according to the present invention;

FIG. 2 is a schematic view of the movable slide and bushing assembly of FIG. 1 in mating relationship;

FIG. 3 is a schematic diagram of the construction of a bushing assembly in an embodiment of the present disclosure;

FIG. 4 is a schematic front view of a movable slide in an embodiment of the present description;

FIG. 5 is a schematic view of a window glass structure in a window glass lifting system for an automobile according to the present invention;

FIG. 6 is a schematic cross-sectional view of a groove in a glass run-up system for an automobile according to the present invention;

FIG. 7 is a schematic view of the structure of the lifter of the glass lifting system for an automobile according to the present invention;

FIG. 8 is a graph of a failure rate analysis of the prior art and the present invention.

In the figure: 1-lifter, 2-window glass, 3-groove, 11-movable slide block, 12-shaft sleeve component, 13-guide rail, 14-driving motor, 15-steel wire rope, 16-pressure pipe, 17-motor seat plate, 21-connecting point, 111-mounting hole, 112-fixing groove, 113-leading-in surface, 121-shaft sleeve, 122-shaft pin, 1211-protruding part and 1221-groove part.

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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.

Example 1

The existing front door glass lifting system comprises a lifter (a metal guide rail and a metal sliding block), glass (with two brackets) and a trough (a traditional section), wherein the lifter is connected with the glass through two bolts, and the structure of a glass clamp is a metal structure, so that the light weight and the operation of workers are not facilitated; meanwhile, a metal clamping piece type connection mode is adopted, no positioning is carried out in the X direction and the Z direction, the assembly precision is greatly influenced, and if deviation exists in the assembly process, glass can deflect in the guide groove, so that the bottom of the guide groove is abraded (the bottom of the guide groove is not enough in wear resistance), and the glass lifting system has the risk of abnormal sound failure.

Therefore, to solve the above problems, embodiments of the present specification provide a window regulator system for an automobile, and in particular, embodiments of the present specification are applicable to a front door glass of a vehicle.

Specifically, as shown in fig. 1 to 7, the system includes a lifter 1, a window glass 2, and a groove 3, the groove 3 is provided at a window edge of the vehicle door for fixing and guiding the window glass 2, the lifter 1 is provided inside the vehicle door, specifically, may be provided at a bottom of the window glass 2, by being connected to the window glass 2, and controls the window glass 2 to move along the groove 3.

In the present specification embodiment, the window glass 2 may not be limited to the front door glass.

The lifter 1 is provided with a movable sliding block 11 and a shaft sleeve assembly 12, the movable sliding block 11 can drive the window glass 2 to move, specifically, as shown in fig. 1 and 2, the movable sliding block 11 is provided with a mounting hole 111, the window glass 2 is connected with the movable sliding block 11 through the mounting hole 111, and the window glass 2 can be fixed through the shaft sleeve assembly 12, so that the window glass 2 can be quickly locked through simple structural arrangement, and the assembly efficiency and stability are improved.

In some other embodiments, the movable slider 11 may further include a fixing groove 112, which is used to fix the window glass 2, the fixing groove 112 is in a groove shape, and a width of the fixing groove 112 is configured to be slightly larger than a thickness of the window glass 2, so that accuracy and efficiency of mounting the window glass 2 can be improved, and the window glass 2 can be prevented from moving in the X direction during moving, thereby preventing abnormal sound.

In some other embodiments, a buffer layer may be further disposed at the bottom of the fixing groove 112 to prevent the edge of the window glass 2 from directly contacting the fixing groove 112, so as to avoid abnormal noise caused by friction and wear the window glass 2.

In some other embodiments, the bottom of the fixing groove 112 may be further coated with an anti-friction layer, which may generate abnormal noise during installation and movement of the window glass.

The mounting hole 111 can penetrate through the fixing groove 112, specifically, the mounting hole 111 is higher than the bottom of the fixing groove 112, so that stability of the positioning hole 21 in the window glass 2 can be guaranteed, specifically, by avoiding the positioning hole 21 from being closer to the edge of the window glass 2, the positioning hole 21 serves as a stress point of the whole window glass 2, and when the positioning hole 21 is far away from the edge of the window glass 2, structural stability of the window glass is better, and stress strength of the window glass is higher.

In some other embodiments, the mounting hole 111 is an inclined hole passing through the fixing groove 112, and preferably, the inclined hole may be provided through the movable slider 11.

As shown in fig. 3, the bushing assembly 12 may be configured as a bushing 121 and a shaft pin 122, the shaft pin 122 may be fixed inside the bushing 121, wherein the bushing 121 is disposed on the mounting hole 111, specifically, the bushing 121 is disposed entirely in the mounting hole 111 and disposed through the fixing groove 112, wherein a break is disposed in the middle of the bushing 121, and the width of the break is the same as the width of the fixing groove 112, that is, the bushing 121 is divided into a first section and a second section, so as to ensure that the window glass 2 passes through the fixing groove 112 and reaches the bottom of the fixing groove 112.

Specifically, the inner diameter of the shaft sleeve 121 is smaller than the outer diameter of the shaft pin 122, and when the shaft pin 122 is inserted into the shaft sleeve 121, the shaft sleeve 121 and the mounting hole 111 are in interference fit, so that the stability between the shaft pin 122 and the shaft sleeve 121 can be improved, and the glass or the shaft pin 122 is prevented from shaking in the mounting hole 111.

The positioning hole is matched with the shaft pin 122, when the window glass 2 is assembled, when the glass is placed into the fixing groove 112, the mounting hole 111 corresponds to the positioning hole, and then the window glass 2 can be fixed through the insertion of the shaft pin 122, so that the mounting precision is improved.

In some other embodiments, in order to avoid damage to the positioning hole 21 of the window glass 2 due to long-term stress, a buffer ring may be disposed on the positioning hole 21, and specifically, the buffer ring may be in the form of a plastic ring or the like.

In some other embodiments, a protrusion 1211 may be disposed inside of shaft sleeve 121, and correspondingly, a groove 1221 may be disposed outside of shaft pin 122, such that groove 1221 engages protrusion 1211 to prevent shaft pin 122 from slipping inside of shaft sleeve 121, thereby making the engagement between shaft pin 122 and shaft sleeve 121 unstable.

Specifically, the protruding portion 1221 may be an inverted triangle, correspondingly, the groove 1221 is a triangle, and the protruding portion 1221 may further include a limiting portion capable of limiting the position of the shaft pin 122 in the shaft sleeve 121.

In some other embodiments, a clamping groove may be further disposed inside the shaft sleeve 121, a clamping portion is disposed on the surface of the shaft pin 122, and when the shaft pin 122 is inserted into the shaft sleeve 121, the shaft pin 122 is twisted to make the clamping portion correspond to the clamping groove, that is, the shaft pin 122 is assembled after a click is heard, so that the shaft pin 122 is fixed.

In some other embodiments, the shaft sleeve 121 may be internally threaded, and the shaft pin 122 may be externally threaded, so that the shaft pin 122 is inserted into the shaft sleeve 121 by twisting the shaft pin 122, thereby ensuring the stability of the connection between the shaft pin 122 and the shaft sleeve 121.

In some other embodiments, the system may further include a control module, a motor and a position sensor, the motor is connected to the shaft pin 122, the shaft pin 122 is automatically locked and unlocked under the control of the control module, the position sensor is configured to detect whether the window glass 2 is assembled in place, and when the window glass 2 is assembled in place, that is, the mounting hole 111 and the positioning hole are opposite to each other, and the position of the window glass 2 is maintained for a certain time, the control module receives a position signal transmitted by the position sensor and controls the motor to operate.

Specifically, the control module may be a vehicle control unit (ECU) or an independent control circuit, and is controlled by the vehicle control unit, and the motor may be a servo motor and is connected to the lifter 1.

In this specification embodiment, the movable slider 11 may be made of plastic, and optionally, may be integrally injection-molded, so that the manufacturing efficiency of the movable slider 11 may be improved, the weight of the lifter 1 is also reduced by the plastic, and the weight of the whole vehicle door is further reduced, thereby improving the experience of the user, specifically, the movable slider 11 may be made of PA66+ Gf35 plastic, which has the characteristics of strong wear resistance, temperature resistance, fluidity, toughness, and the like, thereby improving the service life of the movable slider 11.

In the embodiment of the present specification, the system is applied to a front door of a vehicle, the system further includes a guide rail 13, a driving motor 14 and a steel wire rope 15, the guide rail 13 is fixed inside a door, the driving motor 14 is fixed on the motor seat plate 17, the motor seat plate 17 may be connected to one of the guide rails 13, or may be directly fixed inside the door, the movable sliders 11 are all disposed on the guide rails 13, and the driving motor 14 drives the steel wire rope 15 to realize the synchronous motion of the movable sliders 11 on the guide rails 13.

In order to protect the steel wire rope 5, a pressure pipe 16 is arranged on the steel wire rope 15 between the two guide rails 13, so that the steel wire rope 15 can be prevented from rubbing a vehicle door sheet metal or other parts in the vehicle door, and abnormal noise can be avoided.

Due to the fact that the two movable sliding blocks 11 are arranged, the two positioning holes are formed in the bottom of the window glass 2, the positions and the distances of the two positioning holes correspond to those of the movable sliding blocks 11, the fixing stability of the window glass can be improved through the fixation of the two positioning holes on the window glass 2, and the phenomenon that the window glass shakes in the Y direction when being installed and moved is avoided.

As shown in fig. 8, where fig. 8 (a) is a failure rate analysis diagram of a glass lifting system for an automobile in the prior art, and fig. 8 (b) is a failure rate analysis diagram of a glass lifting system for an automobile in the embodiment of the present specification, it can be clearly seen that problems occurring when a window glass is used can be greatly reduced by the system in the embodiment of the present specification, and user experience is improved.

On the basis of the system provided above, the present specification further provides a vehicle, and the vehicle includes the glass lifting system for the automobile provided above.

Through the glass lifting system for the automobile and the automobile, the following beneficial effects can be achieved:

1) According to the automobile glass lifting system and the automobile, the window glass is directly fixed on the sliding block, so that the assembly process is reduced, the X-direction deflection and the Z-direction deflection of the glass in the guide groove are effectively reduced, and the abrasion risk of the bottom of the fixing groove is greatly reduced.

2) According to the automobile glass lifting system and the automobile, the axle sleeve assembly is fixed, so that the tolerance of glass installation is improved, and different design requirements are met.

3) The automobile glass lifting system and the automobile avoid a pretreatment procedure, can be directly installed, are convenient for assembly in an assembly workshop, and improve assembly and production efficiency.

4) Compared with the traditional metal sliding block, the glass lifting system for the automobile and the automobile have the advantages that the sliding block is configured into plastic molding, so that the manufacturing cost and the weight of the sliding block are reduced, the light-weight design of the automobile is improved, and the assembly safety is improved.

As used herein, "vehicle" refers to any moving vehicle capable of carrying one or more human occupants and powered by any form of energy. The term "vehicle" includes, but is not limited to, automobiles, trucks, vans, minivans, SUVs, motorcycles, scooters, boats, karts, amusement rides, rail transportation, personal watercraft, and aircraft. In some cases, a motor vehicle includes one or more engines. Furthermore, the term "vehicle" may refer to an Electric Vehicle (EV) capable of carrying one or more human occupants and being fully or partially powered by one or more electric motors powered by a battery. EVs may include Battery Electric Vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs). The term "vehicle" may also refer to autonomous vehicles and/or autonomous vehicles powered by any form of energy. An autonomous vehicle may carry one or more human occupants. Furthermore, the term "vehicle" may include vehicles that are automatic or non-automatic or freely moving vehicles in the case of a predetermined path.

While the invention has been described with reference to specific embodiments, it will be appreciated by those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention can 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 (9)

1. A glass lifting system for an automobile, characterized by comprising a lifter (1) and a window glass (2); the lifter (1) comprises a movable sliding block (11) and a shaft sleeve assembly (12), the movable sliding block (11) is provided with a mounting hole (111) and a fixing groove (112), the mounting hole (111) penetrates through the fixing groove (112), the shaft sleeve assembly (12) comprises a shaft sleeve (121) and a shaft pin (122), the shaft sleeve (121) is arranged in the mounting hole (111), the shaft sleeve (121) is in interference fit with the mounting hole (111), the shaft sleeve (121) comprises a first section and a second section, the first section is arranged on one side of the fixing groove (112), and the second section is arranged on the other side of the fixing groove (112); the car window glass (2) is provided with a positioning hole (21), and the shaft pin (122) penetrates through the shaft sleeve (121) and the positioning hole (21) to fix the car window glass (2) in the fixing groove (112).

2. The vehicle window regulator system of claim 1, wherein the bushing (121) has an inner diameter dimension smaller than an outer diameter dimension of the shaft pin (122), the bushing (121) being in interference fit with the mounting hole (111) when the shaft pin (122) is inserted into the bushing (121).

3. Glass-lifting system for motor vehicles, according to claim 1, characterized in that the bushing (121) is internally provided with a protrusion (1211), the shaft pin (122) is provided with a groove (1221), the groove (1221) cooperating with the protrusion (1211) to fix the shaft pin (122) to the bushing (121).

4. Glass-lifting system for motor vehicles according to claim 1, characterized in that the mounting hole (111) is an oblique hole and is pierced with the movable slider (11).

5. Glass-lifting system for vehicles as in claim 1, characterized by the fact that said positioning holes (21) are two and are provided at the bottom edge of the window glass (2).

6. The window lift system for motor vehicles according to claim 1, characterized in that the lift (1) further comprises a guide rail (13), a drive motor (14) and a wire rope (15) arranged in parallel; the two guide rails (13) are provided with the movable sliding blocks (11), and the driving motor (14) drives the movable sliding blocks (11) to move along the guide rails (13) through the steel wire rope (15).

7. The window-lifting system for motor vehicles as claimed in claim 6, characterized in that the cable (15) is provided with a pressure tube (16), the drive motor (14) is fixed on a motor base plate (17), and the motor base plate (17) is connected with the guide rail (13).

8. Glass-lifting system for vehicles as in claim 1, characterized in that the movable slider (11) is made of plastic.

9. A vehicle characterized in that the vehicle comprises a vehicular glass-lifting system according to any one of claims 1 to 8.

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