Split type lifting guide rail for automobile and automobile

Through the split-shaped design of lifting guides, brackets and guide rails separately installed and connected, the installation difficulties caused by the large overall size of traditional guide rails are solved, and lower installation space requirements and faster assembly time are achieved.

CN222819883UActive Publication Date: 2025-05-02NIO TECH ANHUI CO LTD
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Patent Information

Application Number
CN202421735605.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-02
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The overall size of the side window glass lifting guides in traditional door design is large, resulting in high installation space requirements, causing installation difficulties, and thus extending assembly time and affecting installation convenience.

Method used

The design of split lifting guide rails is adopted, and the bracket and the guide rail are composed of separate bodies. The connecting parts and positioning pins on the bracket body are used to separate the door inner plate, and the guide rail limit pins are used to separate the guide rails. It is allowed to first install the bracket part, then install the guide rail part, and finally connect.

Benefits of technology

It reduces the installation space requirements, shortens assembly time, improves the convenience and speed of installation, and is convenient for storage and reduces space consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobiles, in particular to a split type lifting guide rail for an automobile and the automobile, and aims to solve the problems that an existing lifting guide rail is large in overall size and high in requirement for installation space, so that installation is difficult, assembly time is prolonged, and then a side window glass lifting guide rail is not convenient and fast to install. In order to achieve the purpose, the lifting guide rail comprises a support and a guide rail which are formed in a split mode. The bracket comprises a bracket body, a connecting piece, a positioning pin and a guide rail limiting pin; the connecting piece and the positioning pin are both arranged on the first face of the support body and used for being detachably connected with a vehicle door inner plate, and the guide rail limiting pin is integrally constructed on one side of the support body and used for being detachably connected with a guide rail. According to the split type lifting guide rail for the automobile, the support and the guide rail are formed in a split mode, the support and the guide rail are installed separately, then the support and the guide rail are connected, the requirement for the installation space is low, the assembly time is greatly shortened, and installation is convenient and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, and specifically provides a split lifting guide rail for an automobile and an automobile. Background Art

[0002] In traditional car door design, the side window glass lifting guide rails generally adopt an integrated structure of a metal rolled guide rail and a welded bracket, or an integrated structure of a plastic guide rail and a built-in bracket. The overall size of the integrated structure lifting guide rail is large, and the installation space requirement is relatively high, which makes installation difficult and prolongs the assembly time, which in turn leads to the side window glass lifting guide rails being not convenient to install.

[0003] Accordingly, the art needs a new split lifting guide rail for a vehicle and a vehicle to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the above technical problem, that is, to solve the problem that the existing lifting guide rails are large in overall size, require high installation space, make installation difficult, prolong assembly time, and thus lead to the problem that the installation of the side window glass lifting guide rails is not convenient enough.

[0005] In a first aspect, the utility model provides a split lifting guide rail for a car, the lifting guide rail comprising a separately constructed bracket and a guide rail; the bracket comprising a bracket body, a connecting piece, a positioning pin and a guide rail limit pin; the connecting piece and the positioning pin are both arranged on a first surface of the bracket body for detachably connecting to an inner door panel, and the guide rail limit pin is constructed on one side of the bracket body for detachably connecting to the guide rail.

[0006] In the preferred technical solution of the split lifting guide rail for automobiles, the first surface of the bracket body is provided with a groove; the connecting piece includes a nut and a screw rod; the nut and the screw rod are integrally formed, and the nut is embedded in the groove so that the connecting piece and the bracket body are connected.

[0007] In the preferred technical solution of the split lifting guide rail for automobiles, the door inner panel is provided with a through hole; the screw rod is inserted into the through hole and fixed by a fastener.

[0008] In the preferred technical solution of the split lifting guide rail for automobiles, the positioning pin and the connecting member are coaxially arranged, and the positioning pin is inserted into the through hole to limit the degree of freedom of the bracket in the height direction.

[0009] In the preferred technical solution of the split lifting guide rail for automobiles, the guide rail limit pin includes a guide portion, a limit portion and a support portion; the guide portion, the limit portion and the support portion are integrally formed, and the support portion and one side of the bracket body are integrally formed.

[0010] In the preferred technical solution of the above-mentioned split lifting guide rail for automobiles, the guide portion is a cone-shaped body for being inserted into the insertion channel of the guide rail.

[0011] In the preferred technical solution of the above-mentioned split lifting guide rail for automobiles, the limiting portion is a rectangular column, which is used to be inserted into the insertion channel of the guide rail to limit the position.

[0012] In the preferred technical solution of the above-mentioned split lifting guide rail for automobiles, the abutment portion is a column, and the diameter of the abutment portion is larger than the diameter of the limiting portion and the diameter of the insertion channel of the guide rail, so that the end of the insertion channel of the guide rail and the abutment portion abut against each other.

[0013] In the above-mentioned preferred technical solution of the split lifting guide rail for automobiles, the bracket also includes a lightweight structure, which includes an open cavity and a plurality of reinforcing ribs; the other side of the bracket body is provided with the open cavity extending toward one side of the bracket body; the plurality of reinforcing ribs are located in the open cavity and are integrally formed with the bracket.

[0014] When adopting the above technical scheme, the bracket and guide rail of the split lifting guide rail for automobile of the utility model are composed separately, the connecting parts and positioning pins on the bracket body are used to be detachably connected to the inner panel of the door, which is convenient for installation and disassembly, and the guide rail limiting pins on the bracket body are used to be detachably connected to the guide rail, which is convenient for installation and disassembly. The bracket part can be installed first, and then the guide rail part can be installed, and then the bracket and the guide rail can be connected. This has low requirements on the installation space, greatly shortens the assembly time, and is convenient and quick to install.

[0015] In a second aspect, the utility model provides a car, comprising the split lifting guide rail for the car as described in the first aspect.

[0016] The automobile of the present technical solution includes the split lifting guide rail for automobile of any technical solution of the present utility model, and thus it has all the technical effects of the split lifting guide rail for automobile of any technical solution of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0018] Figure 1 It is a side view of a bracket of a split lifting guide rail for a car according to the utility model;

[0019] Figure 2 It is a structural schematic diagram of a groove of a bracket of a split lifting guide rail for an automobile according to the utility model;

[0020] Figure 3 It is a structural schematic diagram of the first surface of a bracket body of a bracket of a split lifting guide rail for an automobile according to the utility model;

[0021] Figure 4 This is a state diagram of the connection between a bracket of a split lifting guide rail for a car and an inner door panel of the car;

[0022] Figure 5 The utility model is a state diagram of the connection between a bracket and a guide rail of a split lifting guide rail for an automobile.

[0023] List of markers in the figure:

[0024] 100. Bracket;

[0025] 101, a bracket body; 1011, a first surface of the bracket body; 1012, a groove; 1013, a side of the bracket body; 1014, the other side of the bracket body;

[0026] 102, connector; 1021, nut; 1022, screw;

[0027] 103. Positioning pin;

[0028] 104, guide rail limiting pin; 1041, guide portion; 1042, limiting portion; 1043, abutting portion;

[0029] 105. Lightweight structure; 1051. Open cavity; 1052. Reinforced ribs;

[0030] 200, guide rail; 201, insertion channel of the guide rail;

[0031] 300. Door inner panel; 301. Through hole; 302. Fastener. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principle of the split lifting guide rail for automobiles and automobiles of the present invention, and are not intended to limit the protection scope of the present invention.

[0033] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In traditional car door design, the side window glass lifting guide rails generally adopt an integrated structure of a metal rolled guide rail and a welded bracket, or an integrated structure of a plastic guide rail and a built-in bracket. The overall size of the lifting guide rail with an integrated structure is large, which requires a relatively high installation space, causing installation difficulties and prolonging the assembly time, which in turn leads to the side window glass lifting guide rails being not convenient to install.

[0036] In order to solve the above problems, the present application provides a split lifting guide rail for automobiles, which generally includes a bracket 100 and a guide rail 200 that are separately constructed. Among them, the bracket 100 generally includes a bracket body 101, a connecting member 102, a positioning pin 103 and a guide rail limit pin 104. Specifically, the connecting member 102 and the positioning pin 103 are both arranged on the first surface 1011 of the bracket body 101, and are used to be detachably connected to the door inner panel 300, and the guide rail limit pin 104 is constructed on a side 1013 of the bracket body 101, and is used to be detachably connected to the guide rail 200.

[0037] The technical solution of the present application is to construct the bracket 100 and the guide rail 200 separately, so that the bracket 100 part can be installed first, and then the guide rail 200 part can be installed, and then the bracket 100 and the guide rail 200 can be connected. This has a lower installation space requirement and can greatly shorten the assembly time, thereby making the installation convenient and quick.

[0038] Combine the following Figures 1 to 5 The split lifting guide rail for automobiles of the present application is described.

[0039] See also Figures 1 to 3In the first aspect of the present application, a split lifting guide rail for a car is provided, and the lifting guide rail generally includes a bracket 100 and a guide rail 200 which are separately constructed. Among them, the bracket 100 generally includes a bracket body 101, a connector 102, a positioning pin 103 and a guide rail limit pin 104. Specifically, the bracket body 101 has a first surface 1011, and the first surface 1011 is a surface for fixed connection with the door inner panel 300. The connector 102 and the positioning pin 103 are both arranged on the first surface 1011 of the bracket body 101, and are used to be detachably connected to the door inner panel 300. The guide rail limit pin 104 is constructed on a side 1013 of the bracket body 101, and is used to be detachably connected to the guide rail 200.

[0040] The bracket 100 and the guide rail 200 of the split lifting guide rail for automobiles of the utility model are separately constructed, the connector 102 and the positioning pin 103 on the bracket body 101 are used to be detachably connected with the door inner panel 300, which is convenient for installation and disassembly, and the guide rail limit pin 104 on the bracket body 101 is used to be detachably connected with the guide rail 200, which is convenient for installation and disassembly. The bracket 100 part can be installed first, and then the guide rail 200 part can be installed, and then the bracket 100 and the guide rail 200 are connected, so that the installation space requirement is low, the assembly time is greatly shortened, and the installation is convenient and quick. In addition, the bracket 100 and the guide rail 200 constructed separately are easy to store and reduce the occupied space.

[0041] It should be noted that whether to install the bracket 100 first or the guide rail 200 first can be selected according to actual conditions. The bracket 100 and the guide rail 200 can also be connected first and then installed according to needs.

[0042] In this embodiment, the height of the connecting member 102 and the positioning pin 103 can be determined according to actual needs, and no limitation is made here. The thickness of the connecting member 102 and the positioning pin 103 is consistent, so as to facilitate insertion into the through hole 301 of the door inner panel 300 to achieve connection.

[0043] It should be noted that the size and shape of the bracket body 101 can be determined according to actual needs, and the bracket body 101 is preferably made of plastic material, which can reduce weight and save costs.

[0044] See also Figure 2 and Figure 3 In the preferred embodiment of the split lifting guide rail for automobiles, a first surface 1011 of the bracket body 101 is provided with a groove 1012. The connecting member 102 generally includes a nut 1021 and a screw rod 1022. The nut 1021 and the screw rod 1022 are integrally formed, and the nut 1021 is embedded in the groove 1012 so that the connecting member 102 and the bracket body 101 are connected.

[0045] See also Figure 4In this embodiment, the first surface 1011 of the bracket body 101 is used to abut against the door inner panel 300, so that the screw rod 1022 and the positioning pin 103 are both inserted into the through hole 301 of the door inner panel 300. The through hole 301 is a long strip through hole. The size of the groove 1012 is adapted to the size of the nut 1021, so that the nut 1021 is better embedded in the groove 1012.

[0046] It should be noted that the nut 1021 and the screw rod 1022 are both made of metal to improve rigidity.

[0047] See also Figure 4 In the preferred embodiment of the split lifting guide rail for automobiles, the door inner panel 300 is provided with a through hole 301. The screw rod 1022 is inserted into the through hole 301 and fixed by a fastener 302. The through hole 301 of the door inner panel 300 and the screw rod 1022 are detachably connected by the fastener 302.

[0048] See also Figure 4 In this embodiment, the fastener 302 includes a rubber gasket (not marked in the figure) and a second nut (not marked in the figure). The rubber gasket is installed on the screw rod 1022 and abuts against the surface of the door inner panel 300, and the second nut is installed on the screw rod 1022 and abuts against the rubber gasket, so that the screw rod 1022 is fixed.

[0049] See also Figure 2 and Figure 3 ,as well as Figure 4 In the preferred embodiment of the split lifting guide for automobiles, the positioning pin 103 and the connecting member 102 are coaxially arranged, and the positioning pin 103 is inserted into the through hole 301 to limit the degree of freedom in the height direction of the bracket 100. The positioning pin 103 can limit the degree of freedom in the height direction of the bracket 100 to prevent the bracket 100 from shifting. The through hole 301 is in a long strip shape, and the positioning pin 103 and the connecting member 102 need to be inserted into the through hole 301, so the positioning pin 103 and the connecting member 102 are arranged on the same axis.

[0050] See also Figure 5 In the preferred embodiment of the split lifting guide rail for automobiles, the guide rail stop pin 104 generally includes a guide portion 1041, a stop portion 1042 and abutment portion 1043. The guide portion 1041, the stop portion 1042 and the abutment portion 1043 are integrally formed, and the abutment portion 1043 and a side 1013 of the bracket body 101 are integrally formed. The guide portion 1041, the stop portion 1042 and the abutment portion 1043 are provided to realize a detachable connection with the guide rail 200.

[0051] Specifically, the guiding portion 1041 , the limiting portion 1042 and the abutting portion 1043 are in a straight line and extend toward the outside of the one side 1013 of the bracket body 101 .

[0052] In this embodiment, the guiding portion 1041 , the limiting portion 1042 and the abutting portion 1043 are all made of plastic, so as to facilitate plugging with the guide rail 200 .

[0053] It should be noted that the present invention does not impose any restrictions on the specific length and thickness of the guide rail limit pin 104, and those skilled in the art can set them according to actual conditions.

[0054] See also Figure 5 In the preferred embodiment of the split lifting guide rail for automobiles, the guide portion 1041 is a cone, which is used to be inserted into the insertion channel 201 of the guide rail 200. By designing the guide portion 1041 as a cone, it is convenient for the guide portion 1041 to be inserted into the insertion channel 201.

[0055] In this embodiment, the inner bottom section of the insertion channel 201 is tapered so that the guide portion 1041 can be inserted into the inner bottom section of the insertion channel 201. The length and diameter of the inner bottom section of the insertion channel 201 are adapted to the length and diameter of the guide portion 1041.

[0056] See also Figure 5 In the preferred embodiment of the split lifting guide rail for automobiles, the position limiting portion 1042 is a rectangular column, which is used to be inserted into the insertion channel 201 of the guide rail 200 and limit the position. By designing the position limiting portion 1042 as a rectangular column, it is convenient for the position limiting portion 1042 to be inserted into the insertion channel 201, and the position limiting portion 1042 is prevented from rotating radially, thereby achieving the limit.

[0057] In this embodiment, the inner bottom section of the insertion channel 201 is rectangular so that the limiting portion 1042 can be inserted into the inner bottom section of the insertion channel 201. The length and diameter of the inner bottom section of the insertion channel 201 are adapted to the length and diameter of the limiting portion 1042.

[0058] See also Figure 5 In the preferred embodiment of the split lifting guide rail for automobiles, the abutting portion 1043 is a column, and the diameter of the abutting portion 1043 is larger than the diameter of the limiting portion 1042 and the diameter of the plugging channel 201 of the guide rail 200, so that the end of the plugging channel 201 of the guide rail 200 abuts against the abutting portion 1043. The abutting portion 1043 is used for abutting against the end of the plugging channel 201 to prevent the guide portion 1041 and the limiting portion 1042 from being over-inserted and causing damage to the plugging channel 201.

[0059] In this embodiment, a thin rubber elastic sheet is bonded to the contact surface between the abutting portion 1043 and the end of the plugging channel 201 to prevent the end of the plugging channel 201 from being damaged.

[0060] See also Figure 1 In the preferred embodiment of the split lifting guide rail for automobiles, the bracket 100 may further include a lightweight structure 105, which may include an open cavity 1051 and a plurality of reinforcing ribs 1052. The other side 1014 of the bracket body 101 is provided with an open cavity 1051 extending toward the one side 1013 of the bracket body 101. The plurality of reinforcing ribs 1052 are located in the open cavity 1051 and are integrally formed with the bracket 100. The weight of the bracket 100 can be reduced by providing the open cavity 1051 and the plurality of reinforcing ribs 1052, while saving materials and reducing costs.

[0061] In this embodiment, the plurality of reinforcing ribs 1052 and the bracket body 101 are integrally cast by a mold, and the plurality of reinforcing ribs 1052 are equidistantly arranged with gaps between adjacent reinforcing ribs 1052, which can reduce weight and save materials.

[0062] In the second aspect, the utility model provides a car, the car includes the split lifting guide rail for the car of the first aspect. The car of this technical solution includes the split lifting guide rail for the car of any technical solution of the utility model, so it has all the technical effects of the split lifting guide rail for the car of any technical solution of the utility model.

[0063] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle 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 these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A split lifting guide rail for a car, characterized in that: The lifting guide rail comprises a bracket and a guide rail which are separately constructed; The bracket includes a bracket body, a connecting piece, a positioning pin and a guide rail limiting pin; The connecting member and the positioning pin are both arranged on the first surface of the bracket body for detachably connecting with the door inner panel, and the guide rail limiting pin is constructed on one side of the bracket body for detachably connecting with the guide rail.

2. The split lifting guide rail for automobile according to claim 1, characterized in that: The first surface of the bracket body is provided with a groove; The connecting piece includes a nut and a screw; The nut and the screw are integrally formed; The nut is embedded in the groove so that the connecting member and the bracket body are connected.

3. The split lifting guide rail for automobile according to claim 2, characterized in that: The door inner panel is provided with a through hole; The screw rod is inserted into the through hole and is fixed by a fastener.

4. The split lifting guide rail for automobile according to claim 3, characterized in that: The positioning pin and the connecting member are coaxially arranged, and the positioning pin is inserted into the through hole to limit the degree of freedom of the bracket in the height direction.

5. The split lifting guide rail for automobile according to claim 1, characterized in that: The guide rail limiting pin comprises a guiding portion, a limiting portion and a supporting portion; The guiding portion, the limiting portion and the abutting portion are integrally formed, and the abutting portion and one side of the bracket body are integrally formed.

6. The split lifting guide rail for automobile according to claim 5, characterized in that: The guide portion is a cone-shaped body, and is used for being inserted into the insertion channel of the guide rail.

7. The split lifting guide rail for automobile according to claim 6, characterized in that: The limiting portion is a rectangular column, which is used to be inserted into the insertion channel of the guide rail to limit the position.

8. The split lifting guide rail for automobiles according to claim 7, characterized in that: The abutting portion is a column, and the diameter of the abutting portion is larger than the diameter of the limiting portion and the diameter of the insertion channel of the guide rail, so that the end of the insertion channel of the guide rail abuts against the abutting portion.

9. The split lifting guide rail for automobile according to claim 1, characterized in that: The bracket also includes a lightweight structure, the lightweight structure including an open cavity and a plurality of reinforcing ribs; The other side of the stent body is provided with the open cavity extending toward one side of the stent body; The plurality of reinforcing ribs are located in the open cavity and are integrally formed with the bracket.

10. An automobile, characterized in that: The automobile comprises the split lifting guide rail for automobile according to any one of claims 1 to 9.