Guide rail, guide rail assembly and vehicle

By setting a limiting structure and a demolding groove design on the side wall of the guide rail body, the problem of easy detachment of the sealing strip is solved, and the stability of the door glass lifting and lowering and the connection are achieved.

CN116512885BActive Publication Date: 2026-07-10NIO TECH ANHUI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NIO TECH ANHUI CO LTD
Filing Date
2023-05-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The sealing strips of existing car door glass guide rails are prone to falling off from the openings in the guide rail body, causing unstable window operation.

Method used

A limiting structure, including claws and limiting plates, is set on the side wall of the guide rail body to close part of the guide rail opening. The design of the demolding groove ensures the feasibility of injection molding and enhances the limiting effect of the sealing strip in the guide rail groove.

Benefits of technology

It effectively prevents the sealing strip from falling off from the opening of the guide rail body, maintaining the stability of the door window lifting and the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a guide rail, a guide rail assembly and a vehicle. The guide rail comprises a guide rail body having a guide rail slot extending along a length direction thereof, the guide rail slot having a bottom wall, first and second side walls respectively extending outwardly from two sides of the bottom wall and opposite to each other, and an opening opposite to the bottom wall; and a limiting structure arranged on the first side wall and / or the second side wall and configured to extend to and close a portion of the opening. The guide rail of the present invention is capable of closing a portion of the opening by the limiting structure, thereby preventing the seal strip from falling off from the opening of the guide rail body.
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Description

Technical Field

[0001] This invention relates to the field of vehicles, and more specifically to a guide rail, a guide rail assembly, and a vehicle. Background Technology

[0002] The door window guide rail assembly is one of the important components of a car door, serving as a guide for the window to move up and down. A door window guide rail typically consists of a rail body and a sealing strip housed within the rail body. The rail body is mounted on the door, and the sealing strip receives the door window.

[0003] Existing guide rail bodies often adopt an open U-shaped structure, with the left and right side walls of the guide rail abutting against the sealing strip. This only provides unidirectional restriction for the sealing strip in the left and right directions, and there is a risk that the sealing strip may fall off from the opening of the guide rail body.

[0004] Therefore, a new technical solution is needed in this field to solve the above problems. Summary of the Invention

[0005] To improve or solve the technical problem of sealing strips easily falling off from the opening of the guide rail body in the prior art, the present invention provides a guide rail. The guide rail includes: a guide rail body having a guide rail groove extending along its length, the guide rail groove having a bottom wall, a first side wall and a second side wall extending outwardly from both sides of the bottom wall and opposite to each other, and an opening opposite the bottom wall; and a limiting structure disposed on the first side wall and / or the second side wall and configured to extend into the opening and close a portion of the opening.

[0006] The guide rail of this invention includes a guide rail body and a limiting structure. The guide rail body has a guide rail groove for arranging a sealing strip. The guide rail groove has a bottom wall and first and second side walls extending outwards from both sides of the bottom wall and opposing each other, making the guide rail groove generally U-shaped and having an opening opposite the bottom wall. The limiting structure is arranged on the first and / or second side walls and extends towards the opening, capable of closing a portion of the opening, thereby limiting the sealing strip in the height direction of the guide rail body and preventing the sealing strip from falling out of the opening. Through the above-described configuration, the guide rail of this invention can close a portion of the opening through the limiting structure, thereby preventing the sealing strip from falling out of the opening of the guide rail body.

[0007] In a preferred embodiment of the guide rail of the present invention, the first sidewall has a first edge away from the bottom wall; the limiting structure includes a claw positioned near the first edge, the claw and the first sidewall forming a first limiting groove with an opening facing the bottom wall. With the above arrangement, the claw is arranged on the first edge of the first sidewall away from the bottom wall, and can abut against one side of the sealing strip on opposite sides of the bottom wall in the height direction of the guide rail body, thereby limiting the sealing strip in the height direction of the guide rail body. Simultaneously, the claw and the first sidewall forming the first limiting groove with an opening facing the bottom wall, the first limiting groove for accommodating the support arm of the sealing strip, can enhance the restriction of the sealing strip by the guide rail body in both the width and height directions, preventing the sealing strip from falling off from the opening of the guide rail body.

[0008] In a preferred embodiment of the guide rail of the present invention, a first demolding groove is formed on the bottom wall, opposite to the claw. The limiting structure closes a portion of the opening, making it difficult to manufacture the guide rail body by injection molding. With the above-described arrangement, the first demolding groove on the bottom wall allows the demolding slider, matching the shape of the claw, to be pulled away from the guide rail body from the bottom wall in a direction away from the claw, facilitating the injection molding of the guide rail body.

[0009] In a preferred embodiment of the guide rail of the present invention, the first demolding grooves are spaced apart along the length direction; the claw includes a first claw support arm connected to the first sidewall, and second demolding grooves spaced apart from each other are formed on the first claw support arm, the second demolding grooves being alternately arranged with the first demolding grooves along the length direction. Through the above arrangement, the second demolding grooves are disposed on the first claw support arm and alternately arranged with the first demolding grooves, which ensures that the first limiting groove remains continuous along the length direction of the guide rail body, and also guarantees the structural strength of the bottom wall, preventing deformation and damage to the guide rail body.

[0010] In a preferred embodiment of the guide rail of the present invention, a third demolding groove spaced apart from each other is provided on the second side wall, and one of the third demolding grooves and a corresponding second demolding groove correspond in the length direction. With the above arrangement, the second demolding groove is located on the first claw support arm, allowing the demolding slider matching the first limiting groove to be pulled away from the guide rail body in a direction away from the bottom wall; the third demolding groove is located on the second side wall, allowing another demolding slider matching the aforementioned demolding slider to be pulled away from the guide rail body in a direction away from the first side wall, thus eliminating the need to provide a demolding groove corresponding to the second demolding groove on the bottom wall, ensuring the structural strength of the bottom wall.

[0011] In a preferred embodiment of the guide rail of the present invention, reinforcing ribs are provided on the sides of the bottom wall and the first side wall opposite to the guide rail groove. By providing these reinforcing ribs on the sides of the bottom wall and the first side wall opposite to the guide rail groove, the structural strength of the guide rail body can be enhanced, preventing deformation and damage to the guide rail body.

[0012] In a preferred embodiment of the guide rail of the present invention, the guide rail further includes a mounting bracket that is fixedly connected to the guide rail body, and the mounting bracket is adapted to be installed on a vehicle door. With the above-described configuration, the mounting bracket is used to fix the guide rail body to the vehicle door.

[0013] In a preferred embodiment of the guide rail of the present invention, the second sidewall has a second edge away from the bottom wall; the limiting structure includes a limiting plate positioned near the second edge, the limiting plate, the bottom wall, and the second sidewall forming a second limiting groove facing the first sidewall. With the above arrangement, the limiting plate is arranged on the second edge of the second sidewall away from the bottom wall, and can abut against one side of the sealing strip on opposite sides of the first sidewall in the width direction of the guide rail body, thereby limiting the sealing strip in the width direction of the guide rail body. Simultaneously, the second limiting groove accommodates the support arm of the sealing strip, enhancing the restriction of the sealing strip in both the width and height directions of the guide rail body, preventing the sealing strip from falling off from the opening of the guide rail body.

[0014] In a preferred embodiment of the guide rail of the present invention, a fourth demolding groove is provided on the bottom wall, opposite to the limiting plate. With this arrangement, the fourth demolding groove, located on the bottom wall and opposite to the limiting plate, allows the demolding slider, which matches the second limiting groove, to be pulled away from the guide rail body in a direction away from the limiting plate, thus facilitating the injection molding of the guide rail body.

[0015] To address the aforementioned technical problems, the present invention also discloses a guide rail assembly, comprising: a guide rail according to any one of the preceding claims; and a sealing strip, wherein the sealing strip is limited within the guide rail groove of the guide rail by a limiting structure of the guide rail. Through the above arrangement, the sealing strip is limited within the guide rail groove of the guide rail by the limiting structure, preventing the sealing strip from detaching from the guide rail body and maintaining the stability of the door window's lifting and lowering.

[0016] In the preferred embodiment of the above-mentioned guide rail assembly, the guide rail includes a claw, and the guide rail body includes a bottom wall and a first side wall, the first side wall and the claw forming a first limiting groove; the sealing strip includes an annular body and a first arm arranged on the outer peripheral wall of the annular body, the first arm mates with the first limiting groove, and the bottom wall and the claw respectively abut against one side of the opposite sides of the annular body in the height direction of the guide rail. Through the above arrangement, the first arm is accommodated in the first limiting groove, and the bottom wall and the claw abut against one side of the opposite sides of the annular body in the height direction of the guide rail, which enhances the connection stability between the sealing strip and the guide rail body, and further maintains the stability of the door window lifting.

[0017] In the preferred embodiment of the above-mentioned guide rail assembly, the guide rail further includes a limiting plate, and the guide rail body further includes a second sidewall opposite to the first sidewall. The limiting plate, the bottom wall, and the second sidewall form a second limiting groove. The sealing strip further includes a second support arm arranged on the outer peripheral wall of the annular body. The second support arm mates with the second limiting groove, and the limiting plate and the first sidewall abut against one of the opposite sides of the annular body in the width direction of the guide rail. Through the above arrangement, the second support arm is accommodated within the second limiting groove, and the first sidewall and the limiting plate abut against one of the opposite sides of the annular body in the width direction of the guide rail body, which enhances the connection stability between the sealing strip and the guide rail body, and further maintains the stability of the door window lifting.

[0018] To address the aforementioned technical problems, the present invention also discloses a vehicle comprising the guide rail assembly described in any of the preceding claims. By employing the aforementioned guide rail assembly, the present invention can prevent the sealing strip from detaching from the opening of the guide rail body, thereby maintaining the stability of the door window's lifting and lowering.

[0019] Solution 1. A guide rail, the guide rail comprising: a guide rail body having a guide rail groove extending along its length, the guide rail groove having a bottom wall, a first side wall and a second side wall extending outward from and opposite to both sides of the bottom wall, and an opening opposite to the bottom wall; and a limiting structure disposed on the first side wall and / or the second side wall and configured to extend toward the opening and close a portion of the opening.

[0020] Solution 2. According to the guide rail described in Solution 1, the first sidewall has a first edge away from the bottom wall; the limiting structure includes a claw positioned close to the first edge, the claw and the first sidewall forming a first limiting groove with an opening facing the bottom wall.

[0021] Option 3. According to the guide rail described in Option 2, a first demolding groove is provided on the bottom wall opposite to the claw.

[0022] Option 4. According to the guide rail described in Option 3, the first demolding grooves are arranged at intervals along the length direction; the claw includes a first claw support arm connected to the first sidewall, and a second demolding groove is provided on the first claw support arm that is spaced apart from each other, and the second demolding grooves are arranged alternately with the first demolding grooves in the length direction.

[0023] Option 5. According to the guide rail described in Option 4, a third demolding groove spaced apart from each other is provided on the second side wall, and one of the third demolding grooves and a corresponding second demolding groove correspond in the length direction.

[0024] Solution 6. According to the guide rail described in Solution 1, reinforcing ribs are provided on the sides of the bottom wall and the first side wall opposite to the guide rail groove.

[0025] Option 7. According to Option 1, the guide rail further includes a mounting bracket that is fixedly connected to the guide rail body, and the mounting bracket is suitable for installation on a car door.

[0026] Option 8. According to any one of Options 1-7, the second sidewall has a second edge away from the bottom wall; the limiting structure includes a limiting plate positioned close to the second edge, the limiting plate and the bottom wall and the second sidewall forming a second limiting groove facing the first sidewall.

[0027] Solution 9. According to the guide rail described in Solution 8, a fourth demolding groove is provided on the bottom wall, which is opposite to the limiting plate.

[0028] Solution 10. A guide rail assembly comprising: a guide rail according to any one of solutions 1-9; and a sealing strip, the sealing strip being limited within the guide rail groove of the guide rail by a limiting structure of the guide rail.

[0029] Solution 11. According to the guide rail assembly of Solution 10, the guide rail includes a claw, the guide rail body includes a bottom wall and a first side wall extending outward from the bottom wall, the first side wall and the claw forming a first limiting groove; the sealing strip includes an annular body and a first arm arranged on the outer peripheral wall of the annular body, the first arm cooperating with the first limiting groove, and the bottom wall and the claw respectively abut against one side of the opposite sides of the annular body in the height direction of the guide rail.

[0030] Option 12. According to the guide rail assembly of Option 11, the guide rail further includes a limiting plate, the guide rail body further includes a second sidewall opposite to the first sidewall, the limiting plate, the bottom wall, and the second sidewall form a second limiting groove; the sealing strip further includes a second support arm arranged on the outer peripheral wall of the annular body, the second support arm matches the second limiting groove, and the limiting plate and the first sidewall respectively abut against one side of the opposite sides of the annular body in the width direction of the guide rail.

[0031] Option 13. A vehicle comprising a guide rail assembly according to any one of options 10-12. Attached Figure Description

[0032] The preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

[0033] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the guide rail of the present invention;

[0034] Figure 2 This is a cross-sectional structural schematic diagram of an embodiment of the guide rail of the present invention;

[0035] Figure 3 This is another cross-sectional structural schematic diagram of an embodiment of the guide rail of the present invention;

[0036] Figure 4 This is a demolding schematic diagram of an embodiment of the guide rail of the present invention;

[0037] Figure 5 This is another schematic diagram illustrating the demolding process of an embodiment of the guide rail of the present invention;

[0038] Figure 6 This is a cross-sectional structural schematic diagram of an embodiment of the guide rail assembly of the present invention.

[0039] List of reference numerals in the attached diagram:

[0040] 100. Guide rail assembly.

[0041] 1. Guide rail; 11. Guide rail body; 111. Guide rail groove; 112. Bottom wall; 1121. First demolding groove; 1122. Fourth demolding groove; 1123. First reinforcing rib; 11231. Horizontal reinforcing rib; 11232. Vertical reinforcing rib; 1124. Support protrusion; 113. First side wall; 1131. Second reinforcing rib; 1132. First edge; 114. Second side wall; 1141. Third demolding groove; 1142. Second edge; 115. Opening; 12. Limiting structure; 121. Claw; 1211. First limiting groove; 1212, First claw support arm; 12121, Second demolding groove; 1213, Second claw support arm; 122, Limiting plate; 1221, Second limiting groove; 1222, Guide slope; 13, Mounting bracket; 131, Reinforcing plate; 2, Sealing strip; 21, Annular body; 22, First support arm; 23, Second support arm; 210, First demolding assembly; 211, First demolding slider; 212, Second demolding slider; 213, Third demolding slider; 220, Second demolding assembly; 221, Fourth demolding slider; 222, Fifth demolding slider. Detailed Implementation

[0042] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0043] It should be noted that in the description of this invention, terms such as "upper," "lower," "left," "right," "inner," and "outer," indicating directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0044] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0045] To improve or solve the technical problem that sealing strips easily fall off from the opening of the guide rail body in the prior art, the present invention provides a guide rail. The guide rail 1 includes: a guide rail body 11, the guide rail body 11 having a guide rail groove 111 extending along its length direction, the guide rail groove 111 having a bottom wall 112, a first side wall 113 and a second side wall 114 extending outward from both sides of the bottom wall 112 and opposite to each other, and an opening 115 opposite to the bottom wall 112; and a limiting structure 12, the limiting structure 12 being arranged on the first side wall 113 and / or the second side wall 114 and configured to extend toward the opening 115 and close a portion of the opening 115.

[0046] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the guide rail of the present invention. (See attached diagram.) Figure 1 As shown, in one or more embodiments, the guide rail 1 of the present invention includes a guide rail body 11, a limiting structure 12, and a mounting bracket 13.

[0047] See also Figure 1 In one or more embodiments, the guide rail body 11 has a generally slightly outwardly convex arc shape in the middle. Alternatively, the guide rail body 11 may also be configured as a straight strip or other suitable shape. In one or more embodiments, the cross-section of the guide rail body 11 in the transverse direction of its length is generally U-shaped. Alternatively, the cross-section of the guide rail body 11 in the transverse direction of its length may also be configured as other suitable shapes. The guide rail body 11 has a guide rail groove 111 extending along its length direction. The guide rail groove 111 has a bottom wall 112, a first side wall 113, a second side wall 114, and an opening 115. The bottom wall 112 and the opening 115 are opposite each other in the height direction of the guide rail body 11, and the first side wall 113 and the second side wall 114 are opposite each other in the width direction of the guide rail body 11.

[0048] Figure 2 This is a cross-sectional structural schematic diagram of an embodiment of the guide rail of the present invention. For example... Figure 1 and Figure 2 As shown, in one or more embodiments, the bottom wall 112 has opposing first and second sides. Based on Figure 2In the orientation described above, the first side is the left side, and the second side is the right side. In one or more embodiments, a first demolding groove 1121 is provided on the bottom wall 112. The first demolding groove 1121 is positioned close to the first side and multiple such grooves are spaced apart along the length direction of the guide rail body 11. Alternatively, the first demolding groove 1121 extends along the length direction of the guide rail body 11 and only one such groove is provided. In one or more embodiments, a fourth demolding groove 1122 is also provided on the bottom wall 112. The fourth demolding groove 1122 is positioned close to the second side and multiple such grooves are spaced apart along the length direction of the guide rail body 11. One fourth demolding groove 1122 and a corresponding first demolding groove 1121 are arranged side by side in the width direction of the guide rail body 11.

[0049] See also Figure 1 and Figure 2 In one or more embodiments, the bottom wall 112 has a first side facing the guide rail groove 111 and a second side opposite to the first side. In one or more embodiments, a support protrusion 1124 is formed on the first side, the support protrusion 1124 protrudes into the guide rail groove 111 and is positioned near both ends of the first side to increase the connection stability between the part and the guide rail body 11. In one or more embodiments, a plurality of support protrusions 1124 are arranged at intervals along the length direction of the guide rail body 11, and each support protrusion 1124 is arranged between the first demolding groove 1121 and the fourth demolding groove 1122. Figure 1 As shown, three support protrusions 1124 are arranged at the front end of the first side and two are arranged at the rear end of the first side. Alternatively, the support protrusions 1124 can be provided in other suitable numbers. Alternatively, the support protrusions 1124 extend from one end of the first side to the other along the length direction of the guide rail body 11. In one or more embodiments, a first reinforcing rib 1123 is provided on the second side of the bottom wall 112. The first reinforcing rib 1123 includes crisscrossing transverse reinforcing ribs 11231 and vertical reinforcing ribs 11232. The transverse reinforcing ribs 11231 extend along the length direction of the guide rail body 11 and are arranged between the first demolding groove 1121 and the fourth demolding groove 1122. The vertical reinforcing ribs 11232 extend along the width direction of the guide rail body 11 and extend from the first side of the bottom wall 112 to the second side. In one or more embodiments, multiple vertical reinforcing ribs 11232 are spaced apart along the length of the guide rail body 11, and each vertical reinforcing rib 11232 is arranged between adjacent first demolding grooves 1121.

[0050] See also Figure 1 and Figure 2In one or more embodiments, a first sidewall 113 is disposed on a first side of the bottom wall 112 and extends outward from the bottom wall 112. The first sidewall 113 has a first side facing the guide rail groove 111 and a second side opposite to the first side. A second reinforcing rib 1131 is provided on the second side of the first sidewall 113. The second reinforcing rib 1131 has a structure substantially the same as the first reinforcing rib 1123. In one or more embodiments, the first sidewall 113 has a first edge 1132 away from the bottom wall 112, the first edge 1132 being used to connect with the limiting structure 12.

[0051] Figure 3 This is another cross-sectional structural schematic diagram of an embodiment of the guide rail of the present invention. For example... Figure 1 and Figure 3 As shown, in one or more embodiments, the second sidewall 114 is arranged on the second side of the bottom wall 112 and extends outward from the bottom wall 112, and the height of the second sidewall 114 is lower than the height of the first sidewall 113. Alternatively, the second sidewall 114 may be arranged on the first side of the bottom wall 112, and correspondingly, the first sidewall 113 is arranged on the second side of the bottom wall 112. In one or more embodiments, a third demolding groove 1141 is provided on the second sidewall 114. The third demolding groove 1141 is spaced apart along the length direction of the guide rail body 11 and alternates with the first demolding groove 1121 along the length direction of the guide rail body 11, such that the second sidewall 114 is divided into multiple sections along the length direction of the guide rail 1. Alternatively, the third demolding groove 1141 may also be provided on the first sidewall 113. In one or more embodiments, the second sidewall 114 has a second edge 1142 away from the bottom wall 112, and the second edge 1142 is used to connect with the limiting structure 12.

[0052] See also Figure 1 and Figure 2In one or more embodiments, the limiting structure 12 includes a claw 121 mounted on the first edge 1132. The claw 121 and the first sidewall 113 form a first limiting groove 1211. Alternatively, the claw 121 can be configured with other suitable structures that extend toward the opening 115 and close a portion of the opening 115. In one or more embodiments, the claw 121 includes a first claw arm 1212 and a second claw arm 1213. The first claw arm 1212 is connected to the first edge 1132 and extends toward the opening 115 along the width direction of the guide rail body 11. The second claw arm 1213 is connected to the first claw arm 1212 and extends toward the bottom wall 112 along the height direction of the guide rail body 11. In one or more embodiments, a second demolding groove 12121 is provided on the first claw arm 1212. The second demolding groove 12121 and the first demolding groove 1121 are arranged alternately along the length of the guide rail body 11, and one second demolding groove 12121 corresponds to one corresponding third demolding groove 1141 along the length of the guide rail body 11.

[0053] See also Figure 1 and Figure 2 In one or more embodiments, the limiting structure 12 includes a limiting plate 122 mounted on the second edge 1142. The limiting plate 122 extends along the width direction of the guide rail 1 toward the first sidewall 113 and forms a second limiting groove 1221 with the second sidewall 114 and the bottom wall 112. Alternatively, the limiting plate 122 can be configured with other suitable structures that can extend toward the opening 115 and close a portion of the opening 115. In one or more embodiments, multiple limiting plates 122 are spaced apart along the length direction of the guide rail body 11. One limiting plate 122 is connected to a corresponding second sidewall 114 and forms a generally claw-like shape. In one or more embodiments, a guide ramp 1222 is provided on some of the limiting plates 122, which facilitates the insertion of a part into the guide rail groove 111 from one end of the guide rail body 11. Figure 1 As shown, the guide ramp 1222 faces the rear end of the guide rail body 11 and is provided on the first limiting plate 122 from the rear end and the third limiting plate 122 from the front end. Alternatively, the guide ramp 1222 may also be provided on other limiting plates 122.

[0054] See also Figure 1 and Figure 2In one or more embodiments, the mounting bracket 13 is integrally injection molded with the guide rail body 11. Alternatively, the mounting bracket 13 can be fixedly connected to the guide rail body 11 by bonding, welding, or other methods after the guide rail body 11 has been injection molded. In one or more embodiments, two mounting brackets 13 are provided. Along the length direction of the guide rail body 11, the two mounting brackets 13 are respectively positioned near both ends of the guide rail body 11. Alternatively, three, four, or other suitable numbers of mounting brackets 13 can be provided. In one or more embodiments, the mounting bracket 13 is arranged on the second side of the first sidewall 113. A reinforcing plate 131 is provided between the mounting bracket 13 and the first sidewall 113 to enhance the connection strength between the mounting bracket 13 and the first sidewall 113. In one or more embodiments, a bolt is provided on the extension end of the mounting bracket 13 away from the first sidewall 113, and the mounting bracket 13 is adapted to be bolted to the vehicle door. Alternatively, the mounting bracket 13 can be installed on the vehicle door by bonding or other suitable methods. In one or more embodiments, waterproof foam is provided on the extended end of the mounting bracket 13 to enhance the sealing performance between the mounting bracket 13 and the vehicle door.

[0055] Figure 4 This is a demolding diagram of an embodiment of the guide rail of the present invention. Figure 5 This is another schematic diagram illustrating the demolding process of an embodiment of the guide rail of the present invention. Because both the claw 121 and the limiting plate 122 extend towards the opening 115, the guide rail 1 forms a semi-closed structure, making demolding difficult after injection molding. For example... Figure 4 and Figure 5 As shown, the demolding principle of the guide rail 1 of the present invention is as follows: an alternating demolding structure is adopted, which includes a first demolding component 210 and a second demolding component 220 arranged alternately along the length direction of the guide rail body 11.

[0056] See Figure 4 In one or more embodiments, the first demolding assembly 210 includes a first demolding slider 211, a second demolding slider 212, and a third demolding slider 213. The first demolding slider 211 mates with the jaws 121 and the first sidewall 113, and can be pulled away from the guide rail body 11 from the first demolding groove 1121. The second demolding slider 212 mates with the second limiting groove 1221, and can be pulled away from the guide rail body 11 from the fourth demolding groove 1122. The third demolding slider 213 is disposed between the first demolding slider 211 and the second demolding slider 212, and can be pulled away from the guide rail body 11 from the opening 115 between the jaws 121 and the limiting plate 122. Figure 4 In the orientation of the guide rail body 11, the first demolding slider 211 and the second demolding slider 212 move downwards to remove the guide rail body 11; the third demolding slider 213 moves upwards to remove the guide rail body 11.

[0057] See Figure 5 In one or more embodiments, the second demolding assembly 220 includes a fourth demolding slider 221 and a fifth demolding slider 222. The fourth demolding slider 221 mates with a first limiting groove 1211 and is removable from the guide rail body 11 from the second demolding groove 12121. The fifth demolding slider 222 is disposed between the fourth demolding slider 221 and the bottom wall 112 and is removable from the guide rail body 11 from the third demolding groove 1141. Figure 5 As shown in the diagram, the fourth demolding slider 221 moves upward, thereby removing itself from the guide rail body 11; the fifth demolding slider 222 moves to the right, thereby removing itself from the guide rail body 11.

[0058] To improve or solve the technical problem that sealing strips easily fall off from the opening of the guide rail body in the prior art, the present invention provides a guide rail assembly. The guide rail assembly 100 includes: a guide rail 1 as described above; and a sealing strip 2, which is limited by the limiting structure 12 of the guide rail 1 within the guide rail groove 111 of the guide rail 1.

[0059] Figure 6 This is a cross-sectional structural schematic diagram of an embodiment of the guide rail assembly of the present invention. For example... Figure 1 , Figure 2 and Figure 6 As shown, the guide rail assembly 100 of the present invention includes a guide rail 1 and a sealing strip 2 arranged in a guide rail groove 111 of the guide rail 1. In one or more embodiments, the sealing strip 2 includes an annular body 21 and a first arm 22 and a second arm 23 arranged on the annular body 21. The annular body 21 has an opening extending along the length direction of the guide rail 1, which facilitates the insertion of a door glass into the annular body 21. In one or more embodiments, the first arm 22 extends along the height direction of the guide rail body 11 and mates with a first limiting groove 1211. Based on Figure 6 As shown in the diagram, when the first arm 22 is inserted into the first limiting groove 1211, the bottom wall 112 abuts against the lower side of the annular body 21, and the second claw arm 1213 abuts against the upper side of the annular body 21. In one or more embodiments, the second arm 23 extends along the width direction of the guide rail body 11 and mates with the second limiting groove 1221. Based on Figure 6 As shown in the diagram, when the second arm 23 is inserted into the second limiting groove 1221, the first sidewall 113 abuts against the left side of the annular body 21, and the limiting plate 122 abuts against the right side of the annular body 21.

[0060] To improve or solve the technical problem in the prior art where the sealing strip easily detaches from the opening of the guide rail body, the present invention provides a vehicle. This vehicle includes the aforementioned guide rail assembly 100. The vehicle can be any suitable electric vehicle, hybrid electric vehicle, etc.

[0061] The technical solution of the present invention has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the scope of protection of the present invention.

Claims

1. A guide rail, characterized in that, The guide rail includes: A guide rail body having a guide rail groove extending along its length, the guide rail groove having a bottom wall, first and second side walls extending outwardly from both sides of the bottom wall and opposite to each other, and an opening opposite to the bottom wall; and A limiting structure is disposed on the first sidewall and / or the second sidewall and configured to extend toward the opening and close a portion of the opening; The second sidewall has a second edge away from the bottom wall; The limiting structure includes a limiting plate positioned close to the second edge, and the limiting plate, the bottom wall, and the second side wall form a second limiting groove facing the first side wall.

2. The guide rail according to claim 1, characterized in that, The first sidewall has a first edge away from the bottom wall; The limiting structure includes a claw positioned close to the first edge, and the claw and the first sidewall form a first limiting groove with an opening facing the bottom wall.

3. The guide rail according to claim 2, characterized in that, A first demolding groove is provided on the bottom wall, which is opposite to the claw.

4. The guide rail according to claim 3, characterized in that, The first demolding grooves are arranged at intervals along the length direction; The claw includes a first claw support arm connected to the first sidewall, and a second demolding groove spaced apart from each other is provided on the first claw support arm. The second demolding groove is arranged alternately with the first demolding groove in the length direction.

5. The guide rail according to claim 4, characterized in that, A third demolding groove spaced apart from each other is provided on the second sidewall, and one of the third demolding grooves and a corresponding second demolding groove correspond in the length direction.

6. The guide rail according to claim 1, characterized in that, Reinforcing ribs are provided on the sides of the bottom wall and the first side wall opposite to the guide rail groove.

7. The guide rail according to claim 1, characterized in that, The guide rail also includes a mounting bracket that is fixedly connected to the guide rail body, and the mounting bracket is suitable for installation on a vehicle door.

8. The guide rail according to claim 1, characterized in that, A fourth demolding groove is provided on the bottom wall, which is opposite to the limiting plate.

9. A guide rail assembly, characterized in that, The guide rail assembly includes: The guide rail according to any one of claims 1-8; and A sealing strip, which is limited within the guide rail groove by the limiting structure of the guide rail.

10. The guide rail assembly according to claim 9, characterized in that, The guide rail includes a claw, and the guide rail body includes a bottom wall and a first side wall extending outward from the bottom wall. The first side wall and the claw form a first limiting groove. The sealing strip includes an annular body and a first arm arranged on the outer peripheral wall of the annular body. The first arm is matched with the first limiting groove, and the bottom wall and the claw abut against one side of the opposite sides of the annular body in the height direction of the guide rail.

11. The guide rail assembly according to claim 10, characterized in that, The guide rail also includes a limiting plate, and the guide rail body also includes a second side wall opposite to the first side wall. The limiting plate, the bottom wall, and the second side wall form a second limiting groove. The sealing strip also includes a second arm arranged on the outer peripheral wall of the annular body, the second arm being matched with the second limiting groove, and the limiting plate and the first sidewall respectively abutting against one side of the opposite sides of the annular body in the width direction of the guide rail.

12. A vehicle, characterized in that, The vehicle includes a guide rail assembly according to any one of claims 9-11.