Glass lifter guide rail, glass lifter and vehicle
The glass lifter guide rail, with its split design and improved manufacturing process, solves the problems of high production costs and difficulty in adjusting the seal in frameless doors, achieving low-cost, high-efficiency production and flexible seal adjustment.
Patent Information
- Application Number
- CN202520033696.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing window regulator guide rails have a complex structure in frameless door designs, resulting in high production costs, low efficiency, and difficulty in effectively adjusting the door's sealing performance.
The window regulator guide rail adopts a split design. The first and second mounting seats are produced by stamping and rolling processes and are welded to the guide rail body. The position of the mounting seats can be adjusted by adjusting the components to adjust the sealing performance of the window glass assembly.
It reduced production costs, improved production efficiency, enhanced the stability of the guide rails, enabled flexible adjustment of the door's sealing performance, and extended the lifespan of parts.
Smart Images

Figure CN223824837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, specifically to a window regulator guide rail, a window regulator, and a vehicle. Background Technology
[0002] In current frameless door designs, since there is no traditional window frame structure above the door's waterline, the window glass primarily relies on the window regulator rails for its lifting and lowering movement. Therefore, the window regulator rails are a crucial component of frameless doors. Furthermore, due to the absence of a window frame, the door's sealing performance depends on the window glass pressing firmly against the vehicle's weatherstripping. Consequently, the distance between the rails and the door sheet metal needs to be adjusted during assembly to ensure the window glass effectively presses against the weatherstripping, thus guaranteeing a tight seal.
[0003] Chinese patent CN209700345U discloses an adjustment mechanism for frameless car door glass installation, including a window regulator and a car door sheet metal part. The window regulator includes a lifting guide rail, and an adjustment mechanism is provided on the upper part of the lifting guide rail. The adjustment mechanism consists of a double-ended bolt and an adjustment block. The car door sheet metal part has a through hole, and the double-ended bolt is inserted into the through hole. The adjustment block has a threaded hole. One end of the double-ended bolt inserted into the inner side of the car door sheet metal part is connected to the adjustment block through the threaded hole. The adjustment block is connected to the upper part of the lifting guide rail. A baffle is provided in the middle of the double-ended bolt. The baffle is located on the inner side of the car door sheet metal part and abuts against the inner surface of the car door sheet metal part. A nut is provided on one end of the double-ended bolt inserted into the outer side of the car door sheet metal part, and the nut abuts against the outer side of the car door sheet metal part.
[0004] However, the aforementioned Chinese patent has some drawbacks. Specifically, the lifting guide rail has both the function of supporting the window glass for lifting and lowering, and the function of installing double-headed screws to adjust the distance between the lifting guide rail and the door sheet metal. This results in the lifting guide rail having many features and a complex structure. Consequently, the mold structure for producing the guide rail is complex, leading to higher production costs and lower efficiency. Utility Model Content
[0005] This utility model provides a glass lifter guide rail, a glass lifter, and a vehicle to solve the problems of high cost and low efficiency in the production of glass lifter guide rails in related technologies.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] On one hand, a glass lifter guide rail is provided, including a guide rail body, a first mounting base, a second mounting base, and a first adjusting assembly. The guide rail body includes a folded plate, a first side plate, a first base plate, and a second side plate connected in sequence. The second side plate has a first mounting notch and a second mounting notch. The first mounting base is disposed at the first mounting notch and welded to the guide rail body. The second mounting base is disposed at the second mounting notch and welded to the guide rail body. The first adjusting assembly is connected to the first mounting base and includes a first adjusting member. The first adjusting member is fixedly connected to the first mounting base, and adjusting the first adjusting member allows the first adjusting member and the first mounting base to move along a first direction, the first direction intersecting the plane of the first base plate.
[0008] In this design, the first mounting base, the second mounting base, and the guide rail body are separate components. The first and second mounting bases can be manufactured using a stamping process. Compared to a one-piece stamping process where the first and second mounting bases are integrally formed with the guide rail body, this simplifies the required stamping dies, thus reducing production costs and increasing efficiency. Furthermore, the guide rail body can be manufactured using a roll forming process, eliminating the need for stamping dies and further lowering production costs. Simultaneously, both the first and second mounting bases are welded to the guide rail body, ensuring the rigidity of the window regulator guide rail and enhancing its stability during use. Additionally, by adjusting the first adjusting component, the first mounting base can move closer to or further away from the inner door panel, which in turn causes the guide rail body to move the window glass assembly closer to or further away from the inner door panel, thus moving the window glass assembly closer to or further away from the weatherstripping and adjusting the vehicle door's sealing performance.
[0009] In some embodiments, the first adjusting assembly further includes a nut seat connected to a first mounting base. The nut seat has a first threaded hole, and the first adjusting member is screwed into the first threaded hole, the extension direction of the first threaded hole being parallel to a first direction. Based on this, by adjusting the depth of the screwing connection between the first adjusting member and the first threaded hole, the first mounting base can be moved towards or away from the inner door panel, thereby causing the guide rail body to move the window glass assembly towards or away from the inner door panel, thus moving the window glass assembly away from or towards the sealing strip, thereby adjusting the door sealing performance of the vehicle.
[0010] In some embodiments, the first mounting base includes a second base plate, a first sidewall, and a second sidewall, with a nut seat disposed between the first and second sidewalls. The first sidewall has a first shaft hole, the second sidewall has a second shaft hole, and the nut seat has a third shaft hole, the extension direction of which is perpendicular to the extension direction of the first threaded hole. The adjustment assembly also includes a first rotating shaft disposed within the first, second, and third shaft holes. One of the first mounting base and the nut seat is fixedly connected to the first rotating shaft, while the other is rotatable relative to it. Based on this structure, when it is necessary to increase the distance between the first mounting base and the inner door panel to ensure the door's sealing performance, the operator can increase the depth of the screw connection between the first adjusting member and the first threaded hole. During this process, one of the first mounting base and the nut seat is fixedly connected to the first rotating shaft, while the other is rotatable relative to it. This allows the first adjusting member to deflect relative to the inner door panel, preventing excessive pressure from the first adjusting member on the inner door panel and thus improving the overall component lifespan.
[0011] In some embodiments, the second base plate is provided with a first through hole. One end of the first adjusting member is located on the side of the second base plate near the nut seat, and the other end passes through the first through hole, extending to the side of the second base plate away from the nut seat. The size of the first through hole is larger than the maximum radial dimension of the first adjusting member. In this case, the first adjusting member can pass through the first through hole, with a first threaded portion screwed into a first threaded hole and a second threaded portion screwed into the inner panel of the door, facilitating adjustment of the depth of the two screw connections to improve the door's sealing performance.
[0012] In some embodiments, the second base plate includes a first sub-plate and a second sub-plate, with a first through hole disposed on the first sub-plate and a second through hole disposed on the second sub-plate. The glass lifter guide rail also includes a first drive shaft and a first drive wheel. The first drive shaft is fixedly connected to the second through hole, and the first drive wheel is disposed on the first drive shaft and rotatably connected to the first drive shaft. The first drive shaft and the first drive wheel are used to guide the steel wire in transmitting the lifting power when the glass mounting bracket moves up and down along the guide rail groove.
[0013] In some embodiments, the window regulator guide rail further includes a second adjusting assembly connected to a second mounting base. The second adjusting assembly includes a second adjusting member connected to the second mounting base. Adjusting the second adjusting member allows the second adjusting member and the second mounting base to move along a second direction, which intersects the plane of the first base plate. In this case, by adjusting the second adjusting member, the second mounting base can move towards or away from the inner door panel, thereby causing the end of the guide rail body away from the window glass assembly to move towards or away from the inner door panel. Therefore, the operator can simultaneously adjust the first and second adjusting members to achieve a tighter fit between the window glass assembly and the sealing strip, ensuring the vehicle door's sealing performance.
[0014] In some embodiments, the second mounting base includes a third base plate, and the third base plate includes a third through hole. The second adjusting assembly further includes a second drive shaft and a second drive wheel. The second drive shaft is fixedly connected to the third through hole, and the second drive wheel is disposed on the second drive shaft and rotatably connected to the second drive shaft. The second drive shaft is provided with a second threaded hole, and the second adjusting member is screwed into the second threaded hole, with the extension direction of the second threaded hole parallel to a second direction. The second drive shaft and the second drive wheel are used to guide the steel wire in transmitting the lifting and lowering power when the glass mounting bracket moves up and down along the guide rail groove. Furthermore, by adjusting the depth of the screwing connection between the second adjusting member and the second threaded hole, the second mounting base can be moved towards or away from the inner door panel, thereby adjusting the distance between the two ends of the guide rail body and the inner door panel, effectively improving the sealing performance of the vehicle door.
[0015] In some embodiments, the third through hole is polygonal in shape, used to prevent the second drive shaft from slipping and rotating in the third through hole when adjusting the depth of the second adjusting member screwed into the second threaded hole, thereby limiting the second drive shaft.
[0016] In a second aspect, a window lifter is provided, including the window lifter guide rail described in the first aspect.
[0017] Thirdly, a vehicle is provided that includes the window regulator described in the second aspect.
[0018] Therefore, the above-mentioned technical features of this utility model have the following beneficial effects:
[0019] (1) The first mounting base, the second mounting base, and the guide rail body are designed as separate units. The first and second mounting bases can be produced by stamping. Compared with the integrated stamping process of the first and second mounting bases and the guide rail body, the stamping molds required for production are simpler, thereby reducing production costs and improving production efficiency. In addition, the guide rail body can be produced by roll forming, which does not require stamping molds, resulting in lower production costs. At the same time, the first mounting base and the guide rail body, and the second mounting base and the guide rail body are all connected by welding, which ensures the rigidity of the window regulator guide rail and enhances the stability of the window regulator guide rail during use. In addition, by adjusting the first adjusting component, the first mounting base can be moved towards or away from the inner door panel, thereby causing the guide rail body to move towards or away from the inner door panel, realizing the movement of the window glass assembly away from or towards the sealing strip, so as to adjust the sealing performance of the vehicle door.
[0020] (2) By adjusting the depth of the first adjusting member screwed into the first threaded hole, the first mounting seat can be moved toward the door inner panel, thereby causing the guide rail body to drive the window glass assembly to move toward the door inner panel, so as to move the window glass assembly toward the sealing strip, thereby adjusting the door sealing performance of the vehicle.
[0021] (3) When it is necessary to increase the distance between the first mounting seat and the inner panel of the door to ensure the sealing of the door, the operator increases the depth of the screw connection between the first adjusting member and the first threaded hole. In this process, one of the first mounting seat and the nut seat is fixedly connected to the first rotating shaft, and the other can rotate relative to the first rotating shaft, which can cause the first adjusting member to deflect relative to the inner panel of the door to avoid excessive pressure on the inner panel of the door by the first adjusting member, thereby improving the overall life of the parts.
[0022] (4) The first adjusting part can pass through the first through hole, the first screwed part is screwed to the first threaded hole, and the second screwed part is screwed to the inner panel of the door, so as to facilitate the adjustment of the depth of the two screwed parts and realize the operation of improving the door sealing.
[0023] (5) The first drive shaft and the first drive wheel are used to realize the lifting and lowering motion of the glass mounting bracket along the guide rail groove, and the steel wire plays a guiding role in transmitting the lifting and lowering power.
[0024] (6) By adjusting the second adjusting member, the second mounting seat can be moved toward or away from the inner door panel, thereby causing the end of the guide rail body away from the window glass assembly to move toward or away from the inner door panel. Therefore, the operator can simultaneously adjust the first and second adjusting members to achieve a tighter fit between the window glass assembly and the sealing strip, thus ensuring the sealing performance of the vehicle door.
[0025] (7) The second drive shaft and the second drive wheel are used to guide the glass mounting bracket as it moves up and down along the guide rail groove, with the steel wire acting as a guide for transmitting the lifting and lowering power. In addition, by adjusting the depth of the second adjusting member screwed into the second threaded hole, the second mounting seat can be moved towards or away from the inner panel of the door, thereby making the distance between the two ends of the guide rail body and the inner panel of the door adjustable, which can effectively improve the sealing performance of the vehicle door.
[0026] (8) The third through hole is polygonal in shape and is used to prevent the second drive shaft from slipping and rotating in the third through hole when adjusting the depth of the second adjustment member screwed into the second threaded hole, thereby achieving the limit of the second drive shaft.
[0027] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0028] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application, and do not constitute an undue limitation of this application.
[0029] Figure 1 A schematic diagram of the structure of a vehicle provided for some embodiments of this application;
[0030] Figure 2 This application provides a schematic diagram of the structure of a window regulator according to some embodiments;
[0031] Figure 3 This application provides a schematic diagram of the structure of a glass lifter guide rail for some embodiments;
[0032] Figure 4 for Figure 3 A sectional view along section line AA;
[0033] Figure 5 Exploded view of a window lifter guide rail provided for some embodiments of this application;
[0034] Figure 6 This application provides a schematic diagram of the structure of a first mounting base according to some embodiments;
[0035] Figure 7 An exploded view of another window lifter guide rail provided in some embodiments of this application;
[0036] Figure 8 This is a schematic diagram of the structure of a second mounting base provided in some embodiments of this application.
[0037] In the diagram, 1000—vehicle; 100—window regulator; 200—window glass assembly; 300—door inner panel; 10—window regulator guide rail; 20—glass mounting bracket; 30—drive motor; 40—steel wire; 50—spool; 11—guide rail body; 111—folding plate; 112—first side plate; 113—first base plate; 114—second side plate; 1141—first mounting notch; 1142—second mounting notch; 115—guide rail groove; 12—first mounting bracket. Mounting base; 121—Second base plate; 1211—First sub-plate; 1215—First through hole; 1212—Second sub-plate; 1216—Second through hole; 1213—Third sub-plate; 1217—First welding point; 1214—Fourth sub-plate; 1218—First cable outlet groove; 1219—Second cable outlet groove; 122—First sidewall; 1221—First shaft hole; 123—Second sidewall; 1231—Second shaft hole; 124—Third sidewall; 125—Fourth sidewall; 13— Second mounting base; 131—Third base plate; 1311—Fifth sub-plate; 1314—Third through hole; 1312—Sixth sub-plate; 1315—Second welding point; 1313—Seventh sub-plate; 1316—Third cable outlet groove; 1317—Fourth cable outlet groove; 132—Fifth side wall; 133—Sixth side wall; 14—First adjusting assembly; 141—First adjusting component; 1411—First threaded connection; 1412—First abutment part; 1413—Second threaded connection; 1414— First adjusting groove; 142—nut seat; 1421—first threaded hole; 1422—third shaft hole; 143—first rotating shaft; 15—first transmission shaft; 16—first transmission wheel; 17—second adjusting assembly; 171—second adjusting component; 1711—third threaded part; 1712—second abutment part; 1713—fourth threaded part; 1714—second adjusting groove; 1714; 172—second transmission shaft; 1721—second threaded hole; 173—second transmission wheel. Detailed Implementation
[0038] To enable those skilled in the art to better understand the technical solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0039] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0040] Figure 1 A schematic diagram of the structure of a vehicle provided for some embodiments of this application; Figure 2 This is a schematic diagram of the structure of a window lifter provided for some embodiments of this application.
[0041] like Figure 1 As shown, this application embodiment provides a vehicle 1000, which can be a vehicle with frameless doors equipped with a rope pulley type window regulator.
[0042] Combination Figure 2 The vehicle 1000 may include a window regulator 100, a window glass assembly 200, a door inner panel 300, and a sealing strip. The window regulator 100 is installed on the door inner panel 300. The window glass assembly 200 moves up and down under the action of the window regulator 100. When the window glass assembly 200 is raised to its highest point, it presses against the sealing strip on the vehicle body to ensure the window's airtightness.
[0043] like Figure 2 As shown in the illustration, this application also provides a glass lifter 100, including a glass lifter guide rail 10, a glass mounting bracket 20, a drive motor 30, a steel wire 40, and a reel 50. The glass mounting bracket 20 is mounted on the glass lifter guide rail 10 and can move up and down on the glass lifter guide rail 10; the drive motor 30 is disposed on one side of the glass lifter guide rail 10; the reel 50 is disposed at the output end of the drive motor 30; one end of the steel wire 40 is wound around the reel 50, and the other end is connected to the glass mounting bracket 20.
[0044] The glass lifter guide rail 10 is used to guide the lifting and lowering movement of the glass mounting bracket 20. The glass mounting bracket 20 is used to drive the window glass assembly 200 to rise or fall. The drive motor 30 is used to provide power for the lifting and lowering movement of the glass mounting bracket 20. The steel wire 40 and the wheel 50 are used to transmit power for the lifting and lowering movement of the glass mounting bracket 20.
[0045] Figure 3 This application provides a schematic diagram of the structure of a glass lifter guide rail for some embodiments; Figure 4 for Figure 3 A sectional view along section line AA; Figure 5 Exploded view of a window lifter guide rail provided for some embodiments of this application; Figure 6 This is a schematic diagram of the structure of a first mounting base provided for some embodiments of this application.
[0046] like Figure 3 and Figure 4As shown in the illustration, this application also provides a glass lifter guide rail 10, including a guide rail body 11, a first mounting base 12, a second mounting base 13, and a first adjustment assembly 14. The guide rail body 11 includes a folding plate 111, a first side plate 112, a first base plate 113, and a second side plate 114 connected in sequence. The second side plate 114 has a first mounting notch 1141 and a second mounting notch 1142. The first mounting base 12 is disposed at the first mounting notch 1141 and welded to the guide rail body 11. The second mounting base 13 is disposed at the second mounting notch 1142 and welded to the guide rail body 11.
[0047] In this design, the first mounting base 12, the second mounting base 13, and the guide rail body 11 are separate components. The first mounting base 12 and the second mounting base 13 are manufactured using a stamping process. Compared to a one-piece stamping process where the first mounting base 12, the second mounting base 13, and the guide rail body 11 are integrally formed, the required stamping dies are simpler, thus reducing production costs and increasing production efficiency. Furthermore, the guide rail body 11 is manufactured using a roll forming process, eliminating the need for stamping dies and further reducing production costs. Simultaneously, the first mounting base 12 is welded to the guide rail body 11, and the second mounting base 13 is welded to the guide rail body 11, ensuring the rigidity of the window regulator guide rail 10 and enhancing its stability during use.
[0048] In some examples, combined Figure 2 and Figure 4 The first side plate 112 and the second side plate 114 are arranged opposite each other along the edge of the first base plate 113, and the folding plate 111 is arranged on the side of the first side plate 112 away from the first base plate 113. The folding plate 111 and the first side plate 112 form a guide rail groove 115, which is a slide rail for the glass mounting bracket 20 to drive the window glass assembly 200 to move up and down, so that the operator can open and close the window.
[0049] In some examples, such as Figure 3 , Figure 6 and Figure 8 As shown, the first mounting base 12 includes a second base plate 121, a first side wall 122, and a second side wall 123, which are arranged opposite to each other along the edge of the second base plate 121. The second base plate 121 includes a third sub-plate 1213, which has multiple first welding points 1217 for welding and fixing the first mounting base 12 to the guide rail body 11. The second mounting base 13 includes a third base plate 131, which includes a sixth sub-plate 1312, which has multiple second welding points 1315 for welding and fixing the second mounting base 13 to the guide rail body 11.
[0050] In some embodiments, combined with Figure 2, Figure 3 and Figure 5 The first adjustment assembly 14 is connected to the first mounting base 12. The first adjustment assembly 14 includes a first adjustment member 141, which is fixedly connected to the first mounting base 12. Adjusting the first adjustment member 141 allows the first adjustment member 141 and the first mounting base 12 to move along a first direction, which intersects the plane containing the first base plate 113. It should be noted that the angle between the first direction and the direction perpendicular to the plane containing the first base plate 113 can be greater than or equal to 0° and less than 1°. For example, the first direction is perpendicular to the direction containing the first base plate 113.
[0051] Based on the above structure, by adjusting the first adjusting member 141, the first mounting seat 12 can be moved toward or away from the inner door panel 300, thereby causing the guide rail body 11 to drive the window glass assembly 200 to move toward or away from the inner door panel 300, so as to move the window glass assembly 200 toward or away from the sealing strip, thereby adjusting the door sealing performance of the vehicle 1000.
[0052] In some embodiments, such as Figure 5 and Figure 6 As shown, the first adjustment component 14 also includes a nut seat 142, which is connected to the first mounting base 12. The nut seat 142 is provided with a first threaded hole 1421, and the first adjusting member 141 is screwed into the first threaded hole 1421. The extension direction of the first threaded hole 1421 is parallel to the first direction. Based on this, by adjusting the depth of the screwing between the first adjusting member 141 and the first threaded hole 1421, the first mounting base 12 can be moved towards or away from the inner door panel 300, thereby causing the guide rail body 11 to drive the window glass assembly 200 towards or away from the inner door panel 300, thus moving the window glass assembly 200 away from or towards the sealing strip, thereby adjusting the door sealing performance of the vehicle 1000.
[0053] The following uses the first adjusting member 141 as an example of a double-ended screw to illustrate all the embodiments provided in this application. However, the embodiments of this application are not limited to this, as long as the same technical concept is applied.
[0054] In some examples, such as Figure 2 and Figure 5As shown, the first adjusting component 141 includes a first threaded portion 1411, a first abutting portion 1412, a second threaded portion 1413, and a first adjusting groove 1414 connected in sequence. The first threaded portion 1411 and the second threaded portion 1413 are provided with external threads. The first threaded portion 1411 is threaded into a first threaded hole 1421, and the second threaded portion 1413 is threaded into the inner door panel 300. The first adjusting groove 1414 is used to adjust the depth of the threaded connection between the first threaded portion 1411 and the first threaded hole 1421, and the depth of the threaded connection between the second threaded portion 1413 and the inner door panel 300. The first adjusting groove 1414 is exposed on the side of the inner door panel 300 away from the window regulator guide rail 10, facilitating adjustment by the operator. The first abutting portion 1412 abuts against the inner door panel 300 to increase the force-bearing area of the first adjusting component 141, thereby dispersing stress and enhancing the stability of the first adjusting component 14.
[0055] In some embodiments, such as Figure 5 and Figure 6 As shown, the nut seat 142 is disposed between the first sidewall 122 and the second sidewall 123. The first sidewall 122 has a first shaft hole 1221, the second sidewall 123 has a second shaft hole 1231, and the nut seat 142 has a third shaft hole 1422. The extension direction of the third shaft hole 1422 is perpendicular to the extension direction of the first threaded hole 1421. The adjusting assembly 14 also includes a first rotating shaft 143, which is disposed within the first shaft hole 1221, the second shaft hole 1231, and the third shaft hole 1422. Furthermore, one of the first mounting base 12 and the nut seat 142 is fixedly connected to the first rotating shaft 143, while the other is rotatable relative to the first rotating shaft 143. Based on the above structure, when it is necessary to increase the distance between the first mounting base 12 and the inner door panel 300 to ensure the sealing of the door, the operator increases the depth of the screw connection between the first adjusting member 141 and the first threaded hole 1421 through the first adjusting groove 1414. In this process, one of the first mounting base 12 and the nut seat 142 is fixedly connected to the first rotating shaft 143, and the other can rotate relative to the first rotating shaft 143, which can cause the first adjusting member 141 to deflect relative to the inner door panel 300, so as to avoid the first adjusting member 141 from excessively squeezing the inner door panel 300, thereby improving the overall life of the parts.
[0056] It should be noted that the relative rotation angle range between one of the first mounting base 12 and the nut seat 142 and the first rotating shaft 143 can be, for example, 0° to 1°. For example, the relative rotation angle range between one of the first mounting base 12 and the nut seat 142 and the first rotating shaft 143 includes any one of 0.1°, 0.2°, 0.3°, 0.4°, 0.5°, 0.6°, 0.7°, 0.8°, 0.9°, and 1°.
[0057] In some examples, such as Figure 5 and Figure 6 As shown, the first mounting base 12 is fixedly connected to the first rotating shaft 143, and the nut seat 142 is rotatable relative to the first rotating shaft 143. Here, the dimensions of the first shaft hole 1221 and the second shaft hole 1231 are slightly smaller than the minimum radial dimension of the first rotating shaft 143, so that the first mounting base 12 and the first rotating shaft 143 are fixedly connected by an interference fit. The dimension of the third shaft hole 1422 is larger than the minimum radial dimension of the first rotating shaft 143, so that the nut seat 142 and the first rotating shaft 143 can rotate relative to each other.
[0058] In other examples, such as Figure 5 and Figure 6 As shown, the nut seat 142 is fixedly connected to the first rotating shaft 143, and the first mounting base 12 can rotate relative to the first rotating shaft 143. Here, the size of the third shaft hole 1422 is slightly smaller than the maximum radial dimension of the first rotating shaft 143, so that the nut seat 142 and the first rotating shaft 143 are fixedly connected by an interference fit. The sizes of the first shaft hole 1221 and the second shaft hole 1231 are larger than the maximum radial dimension of the first rotating shaft 143, so that the first mounting base 12 and the first rotating shaft 143 can rotate relative to each other.
[0059] In some embodiments, combined with Figure 5 and Figure 6 The second base plate 121 is provided with a first through hole 1215. One end of the first adjusting member 141 is located on the side of the second base plate 121 near the nut seat 142, and the other end passes through the first through hole 1215, extending to the side of the second base plate 121 away from the nut seat 142. The size of the first through hole 1215 is larger than the maximum radial dimension of the first adjusting member 141. In this configuration, the first adjusting member 141 can pass through the first through hole 1215, with the first threaded portion 1411 threaded to the first threaded hole 1421 and the second threaded portion 1413 threaded to the inner door panel 300. This allows for easy adjustment of the depth of the two threads, thereby improving the door's sealing performance.
[0060] In some examples, combined Figure 5 and Figure 6 The second base plate 121 also includes a first sub-plate 1211, which is located at the end of the second base plate 121 away from the guide rail body 11. A first through hole 1215 is located in the first sub-plate 1211. A first side wall 122 and a second side wall 123 are arranged opposite each other along the edge of the first sub-plate 1211. A nut seat 142 is located between the first side wall 122 and the second side wall 123. A first adjusting member 141 can pass through the first through hole 1215. A first threaded part 1411 is threaded to a first threaded hole 1421, and a second threaded part 1413 is threaded to the inner panel 300 of the door, which facilitates adjustment of the depth of the two threads to improve the sealing performance of the door.
[0061] In some embodiments, combined with Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The second base plate 121 also includes a second sub-plate 1212, which is located at one end of the first sub-plate 1211 near the guide rail body 11. The second sub-plate 1212 has a second through hole 1216. The glass lifter guide rail 10 also includes a first drive shaft 15 and a first drive wheel 16. The first drive shaft 15 is fixedly connected to the second through hole 1216, and the first drive wheel 16 is mounted on the first drive shaft 15 and rotatably connected to it. A steel wire 40 is wound around the first drive wheel 16. The first drive shaft 15 and the first drive wheel 16 are used to guide the glass mounting bracket 20 as it moves up and down along the guide rail groove 115, with the steel wire 40 acting as a guide to transmit the lifting power.
[0062] It should be noted that the first drive shaft 15 and the second through hole 1216 can be fixedly connected by riveting or by other means, and the embodiments of this application are not limited to this.
[0063] Figure 7 An exploded view of another window lifter guide rail provided in some embodiments of this application; Figure 8 This is a schematic diagram of the structure of a second mounting base provided in some embodiments of this application.
[0064] In some embodiments, such as Figure 3 and Figure 7 As shown, the window regulator guide rail 10 also includes a second adjustment assembly 17. The second adjustment assembly 17 is connected to the second mounting base 13 and includes a second adjustment member 171. The second adjustment member is connected to the second mounting base 13, and adjusting the second adjustment member 171 allows the second adjustment member 171 and the second mounting base 13 to move along a second direction, which intersects the plane containing the first base plate 113. In this case, by adjusting the second adjustment member 171, the second mounting base 13 can move towards or away from the inner door panel 300, thereby causing the end of the guide rail body 11 away from the window glass assembly 200 to move towards or away from the inner door panel 300. Therefore, the operator can simultaneously adjust the first adjustment member 141 and the second adjustment member 171 to achieve a tighter fit between the window glass assembly 200 and the sealing strip, ensuring the door sealing of the vehicle 1000.
[0065] It should be noted that the second direction can be a direction perpendicular to the plane where the first base plate 113 is located.
[0066] In some embodiments, such as Figure 2 , Figure 3 , Figure 4 , Figure 7 and Figure 8 As shown, the third base plate 131 also includes a fifth sub-plate 1311, which has a third through hole 1314. The second adjustment assembly 17 also includes a second drive shaft 172 and a second drive wheel 173. The second drive shaft 172 is fixedly connected to the third through hole 1314, and the second drive wheel 173 is disposed on the second drive shaft 172 and rotatably connected to it. A steel wire 40 is wound around the second drive wheel 173. The second drive shaft 172 and the second drive wheel 173 are used to guide the glass mounting bracket 20 as it moves up and down along the guide rail groove 115, with the steel wire 40 acting as a guide to transmit the lifting and lowering power.
[0067] It should be noted that the second drive shaft 172 and the third through hole 1314 can be fixedly connected by riveting or by other means, and the embodiments of this application are not limited to this.
[0068] In some embodiments, combined with Figure 2 and Figure 7 The second drive shaft 172 is provided with a second threaded hole 1721, and the second adjusting member 171 is screwed into the second threaded hole 1721, with the extension direction of the second threaded hole 1721 parallel to the second direction. Based on this, by adjusting the depth of the screwing between the second adjusting member 171 and the second threaded hole 1721, the second mounting seat 13 can be moved towards or away from the inner door panel 300, thereby making the distance between the two ends of the guide rail body 11 and the inner door panel 300 adjustable, which can effectively improve the door sealing of the vehicle 1000.
[0069] The following uses the second adjusting member 171 as an example of a double-ended screw to illustrate all the embodiments provided in this application. However, the embodiments of this application are not limited to this, as long as the same technical concept is applied.
[0070] In some examples, such as Figure 2 and Figure 7As shown, the second adjusting member 171 includes a third screwed portion 1711, a second abutting portion 1712, a fourth screwed portion 1713, and a second adjusting groove 1714 connected in sequence. The third screwed portion 1711 and the fourth screwed portion 1713 are provided with external threads. The third screwed portion 1711 is screwed into the second threaded hole 1721, and the fourth screwed portion 1713 is screwed into the inner door panel 300. The second adjusting groove 1714 is used to adjust the screwing depth of the third screwed portion 1711 into the second threaded hole 1721 and the screwing depth of the fourth screwed portion 1713 into the inner door panel 300. The second adjusting groove 1714 is exposed on the side of the inner door panel 300 away from the window regulator guide rail 10, facilitating adjustment by the operator. The second abutting portion 1712 abuts against the inner door panel 300 to increase the force-bearing area of the second adjusting member 171, thereby dispersing stress and enhancing the stability of the second adjusting assembly 17.
[0071] In some embodiments, such as Figure 7 and Figure 8 As shown, the third through hole 1314 is polygonal in shape and is used to prevent the second drive shaft 172 from slipping and rotating in the third through hole 1314 when adjusting the depth of the screw connection between the second adjusting member 171 and the second threaded hole 1721, thereby limiting the second drive shaft 172.
[0072] In some embodiments, combined with Figure 2 , Figure 6 and Figure 8 The second base plate 121 also includes a fourth sub-plate 1214, which is located at the end of the second sub-plate 1212 away from the third sub-plate 1213. The fourth sub-plate 1214 is provided with a first cable outlet groove 1218 and a second cable outlet groove 1219. The third base plate 131 also includes a seventh sub-plate 1313, which is located at the end of the fifth sub-plate 1311 away from the sixth sub-plate 1312. The seventh sub-plate 1313 is provided with a third cable outlet groove 1316 and a fourth cable outlet groove 1317. Based on this, the wiring harness arrangement requirements of steel wires 40 at different angles can be met, and the adaptability of the first mounting base 12 and the second mounting base 13 can be improved.
[0073] In some embodiments, combined with Figure 2 , Figure 6 and Figure 8 The first mounting base 12 further includes a third sidewall 124, which is disposed along the edge of the fourth sub-plate 1214 and connected to the first sidewall 122. The second mounting base 13 further includes a fifth sidewall 132, which is disposed along the edge of the seventh sub-plate 1313. The third sidewall 124 is used to prevent the steel wire 40 from disengaging from the first drive wheel 16, and the fifth sidewall 132 is used to prevent the steel wire 40 from disengaging from the second drive wheel 173.
[0074] In some embodiments, combined with Figure 2 , Figure 6 and Figure 8 The first mounting base 12 further includes a fourth sidewall 125, which is disposed along the edge of the third sub-plate 1213 and connected to the second sidewall 123. The second mounting base 13 further includes a sixth sidewall 133, which is disposed along the edge of the sixth sub-plate 1312 and connected to the fifth sidewall 132. The fourth sidewall 125 is used to limit the glass mounting bracket 20 when it reaches its highest point, and the sixth sidewall 133 is used to limit the glass mounting bracket 20 when it reaches its lowest point.
[0075] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any changes or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A guide rail for a window lifter, characterized in that, The glass lifter guide rail (10) includes: The guide rail body (11) includes a folded plate (111), a first side plate (112), a first bottom plate (113), and a second side plate (114) connected in sequence; the second side plate (114) is provided with a first mounting notch (1141) and a second mounting notch (1142); The first mounting base (12) is disposed in the first mounting notch (1141) and welded to the guide rail body (11); The second mounting base (13) is disposed in the second mounting notch (1142) and welded to the guide rail body (11); A first adjustment component (14) is connected to the first mounting base (12). The first adjustment component (14) includes a first adjustment member (141), which is fixedly connected to the first mounting base (12). Adjusting the first adjustment member (141) allows the first adjustment member (141) and the first mounting base (12) to move along a first direction, which intersects with the plane of the first base plate (113).
2. The glass lifter guide rail according to claim 1, characterized in that, The first adjusting component (14) further includes a nut seat (142), which is connected to the first mounting base (12); the nut seat (142) is provided with a first threaded hole (1421), the first adjusting member (141) is screwed to the first threaded hole (1421), and the extension direction of the first threaded hole (1421) is parallel to the first direction.
3. The glass lifter guide rail according to claim 2, characterized in that, The first mounting base (12) includes a second base plate (121), a first side wall (122) and a second side wall (123), and the nut seat (142) is disposed between the first side wall (122) and the second side wall (123); The first sidewall (122) is provided with a first shaft hole (1221); the second sidewall (123) is provided with a second shaft hole (1231); the nut seat (142) is provided with a third shaft hole (1422), and the extension direction of the third shaft hole (1422) is perpendicular to the extension direction of the first threaded hole (1421). The adjustment component (14) further includes: A first rotating shaft (143) is disposed in a first shaft hole (1221), a second shaft hole (1231), and a third shaft hole (1422); and one of the first mounting base (12) and the nut seat (142) is fixedly connected to the first rotating shaft (143), while the other is rotatable relative to the first rotating shaft (143).
4. The glass lifter guide rail according to claim 3, characterized in that, The second base plate (121) is provided with a first through hole (1215). One end of the first adjusting member (141) is located on the side of the second base plate (121) near the nut seat (142), and the other end passes through the first through hole (1215) and extends to the side of the second base plate (121) away from the nut seat (142). The size of the first through hole (1215) is larger than the maximum radial dimension of the first adjusting member (141).
5. The glass lifter guide rail according to claim 4, characterized in that, The second base plate (121) includes a first sub-plate (1211) and a second sub-plate (1212), the first through hole (1215) is disposed on the first sub-plate (1211), and the second sub-plate (1212) is provided with a second through hole (1216); The glass lifter guide rail (10) also includes: The first drive shaft (15) is fixedly connected to the second through hole (1216); The first transmission wheel (16) is disposed on the first transmission shaft (15) and is rotatably connected to the first transmission shaft (15).
6. The glass lifter guide rail according to any one of claims 1 to 5, characterized in that, Also includes: The second adjustment component (17) is connected to the second mounting base (13). The second adjustment component (17) includes a second adjustment member (171), which is connected to the second mounting base (13). Adjusting the second adjustment member (171) allows the second adjustment member (171) and the second mounting base (13) to move along a second direction, which intersects the plane of the first base plate (113).
7. The glass lifter guide rail according to claim 6, characterized in that, The second mounting base (13) includes a third base plate (131), the third base plate (131) including a third through hole (1314); The second adjustment component (17) further includes: The second drive shaft (172) is fixedly connected to the third through hole (1314); The second transmission wheel (173) is disposed on the second transmission shaft (172) and is rotatably connected to the second transmission shaft (172); Furthermore, the second drive shaft (172) is provided with a second threaded hole (1721), the second adjusting member (171) is screwed to the second threaded hole (1721), and the extension direction of the second threaded hole (1721) is parallel to the second direction.
8. The glass lifter guide rail according to claim 7, characterized in that, The third via (1314) is polygonal in shape.
9. A window regulator, characterized in that, The glass lifter (100) includes the glass lifter guide rail (10) as described in any one of claims 1 to 8.
10. A vehicle, characterized in that, The vehicle (1000) includes the window regulator (100) as described in claim 9.
Citation Information
Patent Citations
Adjusting mechanism for mounting frameless vehicle door glass
CN209700345U