Car door module and car door

By designing reinforcement components in the car door module and optimizing the window lifting structure, the problems of unreasonable traditional door reinforcement structure and low window lifting efficiency are solved, and the doors are high-strength, deformation-resistant and lightweight design are achieved, improving the vehicle's safety and user experience.

CN119636371AInactive Publication Date: 2025-03-18北京冠之路体育产业有限公司
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Patent Information

Application Number
CN202411690847.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The reinforcement structure of traditional car doors is not reasonable enough and is prone to deformation under external impact, affecting the normal use of the doors and the safety of people in the car. At the same time, the window lifting structure is not efficient and has poor stability.

Method used

A small car door module is designed, including door frames, door reinforcement components and window lifting structure. The door reinforcement assembly consists of main beam, anti-shear components, vertical beams and auxiliary beams, which are used to enhance the overall strength and deformation resistance of the door; the window lifting structure consists of a drive motor, worm, worm gear, threaded rod and lifting frame to achieve efficient and stable window lifting.

Benefits of technology

By enhancing the reinforcement structure of the door and optimizing the window lifting structure, the overall strength and deformation resistance of the door are improved, ensuring that the door remains stable during external impact, improving the safety and user experience of the vehicle, and at the same time, the lightweight design of the door is realized and the overall weight is reduced.

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Abstract

The invention discloses a car door module and a car door, and belongs to the technical field of car doors, the car door module comprises a door frame, a car door reinforcing assembly and a car window lifting structure, the car door reinforcing assembly and the car window lifting structure are both arranged in the door frame, the car door reinforcing assembly provides supporting strength for the door frame, and the car window lifting structure is used for lifting a car window. By arranging the structures such as the main beam, the anti-shearing assembly, the vertical beam and the auxiliary beam, the overall strength and deformation resistance of the vehicle door are effectively enhanced, the main beam provides support in the middle of the door frame, the anti-shearing capacity is enhanced through the anti-shearing rod of the anti-shearing assembly, and the vehicle door structure is further reinforced through the vertical beam and the auxiliary beam; the automobile door can be kept stable when impacted by external force, the safety of an automobile is improved, an automobile window lifting structure composed of the driving motor, the worm, the worm gear, the threaded rod, the lifting frame and the like is adopted, and efficient and stable operation of automobile window lifting is achieved through accurate transmission design.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile doors, in particular to an automobile door module and a door. Background Art

[0002] In the field of automobile manufacturing, car doors are an important part of the vehicle, and their performance and quality directly affect the safety, comfort and overall quality of the vehicle. Traditional car doors have some shortcomings in design and structure. For example, the reinforcement structure of some car doors is not reasonable, which makes them easy to deform when impacted by external forces, affecting the normal use of the car doors and the safety of people in the car. Moreover, the window lifting structure of traditional car doors is inefficient and has poor stability, which affects the user experience.

[0003] Therefore, in order to improve the overall strength and anti-deformation ability of the car door and enable the car window to be stably lifted and lowered, a car door module and a car door are proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a car door module and a car door to solve the problems mentioned in the above background technology that the traditional car door reinforcement structure is not reasonable enough, which leads to easy deformation when impacted by external force, affecting the normal use of the car door and the safety of people in the car, and the traditional car door window lifting structure is inefficient and has poor stability.

[0005] To achieve the above object, the present invention provides the following technical solutions: a car door module and a car door, comprising a door frame, a door reinforcement component and a window lifting structure, wherein the door reinforcement component and the window lifting structure are both arranged in the door frame, the door reinforcement component provides support strength for the door frame, and the window lifting structure is used for lifting and lowering the window;

[0006] As a further preferred embodiment of the present technical solution: the door reinforcement assembly comprises a main beam and an anti-shear assembly, the main beam is fixedly connected to the door frame, a fixing frame is fixedly connected to the door frame, the anti-shear assembly is arranged between the fixing frame and the main beam, the anti-shear assembly comprises a vertical beam 1, a vertical beam 2, a fixing plate and a shear rod, the vertical beam 1 is fixedly connected to the main beam, the vertical beam 2 is fixedly connected to the fixing frame, and the shear rod is fixedly connected between the vertical beam 1 and the vertical beam 2 through the fixing plate;

[0007] As a further preferred embodiment of the technical solution: both sides of the vertical beam 1 and the vertical beam 2 are provided with installation grooves, a rod groove 1 is provided in the installation groove, the shear rod is arranged inside the rod groove 1, the fixing plate is provided with a rod groove 2, the rod groove 1 and the rod groove 2 are both semi-cylindrical structures, the rod groove 1 and the rod groove 2 form a complete arc, and the shear rod is located in the cylindrical cavity formed by the rod groove 1 and the rod groove 2;

[0008] As a further preferred embodiment of the present technical solution: a positioning hole is provided on the fixing plate, a threaded hole is provided in the mounting groove, screws are installed in the threaded hole and the positioning hole, and the screws fix the fixing plate in the mounting groove;

[0009] As a further preferred embodiment of the present technical solution: the window lifting structure comprises a driving motor, a worm and a lifting frame, the driving motor is fixedly mounted on the door frame, the worm is fixedly connected to the output end of the driving motor, a rotating shaft is rotatably connected to the door frame, a worm wheel is fixedly connected to the rotating shaft, and the worm wheel is meshingly connected to the worm;

[0010] As a further preferred embodiment of the technical solution: a threaded rod is fixedly connected to the rotating shaft, the threaded rod is rotatably connected to the door frame, the lifting frame is slidably connected to the vertical beam, a sliding block is fixedly connected to the lifting frame, and the sliding block is threadedly connected to the threaded rod;

[0011] As a further preferred embodiment of the technical solution: an auxiliary wheel is provided on one side of the lifting frame, and the auxiliary wheel can roll in the slide groove of the vertical beam;

[0012] As a further preferred embodiment of the present technical solution: the vehicle door reinforcement assembly further comprises a vertical beam and a secondary beam, the vertical beam is fixedly connected to both sides of the interior of the door frame, and the secondary beam is fixedly connected to the bottom side of the door frame;

[0013] As a further preferred embodiment of the technical solution: a glass groove is provided in the middle of the lifting frame, and the glass groove is used for installing the vehicle window glass;

[0014] As a further preferred embodiment of the technical solution: an isolation plate is fixedly connected to the door frame, and two groups of the isolation plates are provided and fixedly connected to the outer side of the door frame.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention effectively enhances the overall strength and anti-deformation capability of the door by arranging structures such as the main beam, the anti-shear assembly, the vertical beam and the secondary beam. The main beam provides support in the middle of the door frame, the anti-shear rod of the anti-shear assembly enhances the anti-shear capability, and the vertical beam and the secondary beam further reinforce the door structure, so that the door can remain stable when subjected to external force impact, thereby improving the safety of the vehicle;

[0017] 2. Among them, since the shear rod itself is small in size and can effectively enhance the structural strength, without affecting the door reinforcement effect, the overall weight of the door reinforcement component is greatly reduced, realizing the lightweight design of the door, which helps to improve the economy of the vehicle;

[0018] 3. The window lifting structure composed of a drive motor, a worm, a worm gear, a threaded rod and a lifting frame realizes efficient and stable operation of the window lifting through precise transmission design, and can respond quickly and accurately to the operating instructions of the driver or passenger, thus improving the user experience;

[0019] 4. The design of the vertical beams and auxiliary wheels on both sides of the lifting frame provides good guidance and auxiliary support for the lifting frame, further improving the stability during the window lifting process and reducing the jamming and shaking during the window lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of a car door module and a car door of the present invention;

[0021] Figure 2 It is a schematic diagram of the internal structure of the automobile door module and the door of the present invention;

[0022] Figure 3 It is a structural schematic diagram of a car door module and a door reinforcement assembly of a car door of the present invention;

[0023] Figure 4 Schematic diagram of explosion-proof structure of shear-proof component;

[0024] Figure 5 is a schematic diagram of a car door module and a car door window lifting structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the window lifting structure drive structure.

[0026] In the figure: 1. door frame; 2. door reinforcement assembly; 3. window lifting structure; 21. main beam; 22. anti-shear assembly; 23. fixing frame; 24. vertical beam; 25. sub-beam; 221. vertical beam one; 222. vertical beam two; 223. fixing plate; 224. shear rod; 225. mounting groove; 226. rod groove one; 227. rod groove two; 228. positioning hole; 229. screw; 210. threaded hole; 31. drive motor; 32. worm; 33. worm wheel; 34. rotating shaft; 35. threaded rod; 36. lifting frame; 37. sliding block; 38. auxiliary wheel; 39. glass groove; 4. isolation plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example

[0029] See also Figure 1-Figure 6 As shown, the present invention provides a technical solution: a car door module and a car door, including a door frame 1, a door reinforcement component 2 and a window lifting structure 3, the door reinforcement component 2 and the window lifting structure 3 are both arranged in the door frame 1, the door reinforcement component 2 provides supporting strength for the door frame 1, and the window lifting structure 3 is used for lifting and lowering the window.

[0030] In this embodiment, specifically: the door reinforcement component 2 includes a main beam 21 and an anti-shear component 22. The main beam 21 is fixedly connected to the door frame 1, and a fixing frame 23 is fixedly connected to the door frame 1. The anti-shear component 22 is arranged between the fixing frame 23 and the main beam 21. The main beam 21 is a horizontally inclined crossbar, which is arranged in the middle of the door frame 1, which can enhance the strength of the door frame 1 and improve the overall anti-deformation ability of the door. The anti-shear component 22 includes a vertical beam 1 221, a vertical beam 222, a fixing plate 223 and a shear rod 224. The vertical beam 1 22 The first vertical beam 221 and the second vertical beam 222 are fixedly connected to the main beam 21, the second vertical beam 222 is fixedly connected to the fixing frame 23, the shear rod 224 is fixedly connected between the first vertical beam 221 and the second vertical beam 222 through the fixing plate 223, and the first vertical beam 221 and the second vertical beam 222 are fixedly connected through the shear rod 224. The shear rod 224 can enhance the shear resistance of the door reinforcement assembly 2, thereby improving the anti-deformation strength of the door. Since the shear rod 224 itself is small in size, the overall weight of the door reinforcement assembly 2 can be greatly reduced, thereby further reducing the weight of the door.

[0031] In this embodiment, specifically: installation grooves 225 are provided on both sides of vertical beam 1 221 and vertical beam 222, a rod groove 1 226 is provided in the installation groove 225, the shear rod 224 is arranged inside the rod groove 1 226, a rod groove 227 is provided on the fixing plate 223, both the rod groove 1 226 and the rod groove 2 227 are semi-cylindrical structures, the rod groove 1 226 and the rod groove 2 227 form a complete arc, and the shear rod 224 is located in the cylindrical cavity formed by the rod groove 1 226 and the rod groove 2 227.

[0032] In this embodiment, specifically: a positioning hole 228 is opened on the fixing plate 223, a threaded hole 210 is opened in the installation groove 225, screws 229 are installed in the threaded hole 210 and the positioning hole 228, and the screws 229 fix the fixing plate 223 in the installation groove 225. During installation, the shear rod 224 is first placed in the rod groove 1 226, and then the fixing plate 223 is covered on the installation groove 225. At this time, the shear rod 224 is positioned in the cylindrical cavity formed by the rod groove 1 226 and the rod groove 227, and then the screws 229 are used to fix the fixing plate 223 in the installation groove 225, completing the fixation of the vertical beam 1 221 and the vertical beam 2 222. The shear rod 224 provides shear resistance for the door reinforcement assembly 2.

[0033] In this embodiment, specifically: the window lifting structure 3 includes a driving motor 31, a worm 32 and a lifting frame 36. The driving motor 31 is fixedly installed on the door frame 1, and the worm 32 is fixedly connected to the output end of the driving motor 31. The door frame 1 is rotatably connected with a rotating shaft 34, and a worm wheel 33 is fixedly connected to the rotating shaft 34. The worm wheel 33 is meshingly connected with the worm 32. The output end of the driving motor 31 drives the worm 32 to rotate. The worm 32 rotates the rotating shaft 34 through the meshing action with the worm wheel 33, and then drives the threaded rod 35 to rotate. The threaded rod 35 drives the sliding block 37 to perform a lifting movement, and drives the glass groove 36 to move up and down, thereby realizing the lifting and lowering of the window.

[0034] In this embodiment, specifically: a threaded rod 35 is fixedly connected to the rotating shaft 34, the threaded rod 35 is rotatably connected to the door frame 1, a lifting frame 36 is slidably connected to the vertical beam 24, a sliding block 37 is fixedly connected to the lifting frame 36, and the sliding block 37 is threadedly connected to the threaded rod 35.

[0035] In this embodiment, specifically: an auxiliary wheel 38 is provided on one side of the lifting frame 36, and the auxiliary wheel 38 can roll in the slide groove of the vertical beam 24. Two groups of vertical beams 24 are symmetrically arranged on both sides of the lifting frame 36. The front and rear groups of vertical beams 24 sandwich the lifting frame 36 in the middle, and the left and right groups of vertical beams 24 provide guidance for both sides of the lifting frame 36. The auxiliary wheel 38 can slide on the surface of the vertical beam 24 to assist the lifting and lowering movement of the lifting frame 36.

[0036] In this embodiment, specifically: the vehicle door reinforcement assembly 2 further includes a vertical beam 24 and a sub-beam 25 , the vertical beam 24 is fixedly connected to both sides of the interior of the door frame 1 , and the sub-beam 25 is fixedly connected to the bottom side of the door frame 1 .

[0037] In this embodiment, specifically: a glass groove 39 is opened in the middle of the lifting frame 36, and the glass groove 39 is used to install the vehicle window glass.

[0038] In this embodiment, specifically: the door frame 1 is fixedly connected with an isolation plate 4 , and two groups of isolation plates 4 are provided and fixedly connected to the outer side of the door frame 1 .

[0039] Working principle or structural principle: The main beam 21 is arranged transversely and tilted in the middle of the door frame 1 to provide support strength for the door frame 1 and enhance the overall deformation resistance of the door frame 1. When the door is subjected to external force, the shear rod 224 can enhance the shear resistance of the door reinforcement assembly 2, thereby improving the anti-deformation strength of the door. At the same time, the shear rod 224 itself is small in size, which can reduce the overall weight of the door reinforcement assembly 2, making the door further lightweight. When the door is subjected to external force, the shear rod 224 can enhance the shear resistance of the door reinforcement assembly 2, thereby improving the anti-deformation strength of the door. At the same time, the shear rod 224 itself is small in size, which can reduce the overall weight of the door reinforcement assembly 2, making the door further lightweight. The vertical beams are fixed on both sides of the door frame, and the sub-beams are fixed on the bottom side of the door frame, further enhancing the overall structural strength of the door.

[0040] The driving motor 31 is fixed on the door frame 1, and its output end drives the worm 32 to rotate. The driving motor 31 is fixed on the door frame 1, and its output end drives the worm 32 to rotate. The threaded rod 35 on the rotating shaft 34 rotates with the rotating shaft 34. The threaded rod 35 is threadedly connected with the sliding block 37 on the lifting frame 36, driving the sliding block 37 to rise and fall, thereby lifting the lifting frame 36. There are vertical beams 24 on both sides of the lifting frame 36, and an auxiliary wheel 38 is provided on one side. The auxiliary wheel 38 can roll in the slide groove of the vertical beam 24. The front and rear two groups of vertical beams 24 clamp the lifting frame 36 in the middle, and the left and right two groups of vertical beams 24 provide guidance for both sides of the lifting frame 36 to assist the lifting and moving of the lifting frame 36. There is a glass groove 39 in the middle of the lifting frame 36 for installing car window glass. As the lifting frame 36 rises and falls, the car window is lifted and lowered. Two groups of isolation plates 4 are fixed on the door frame 1, which are located on the outside of the door frame 1 to play an isolation and protection role.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Automobile door module and door, characterized in that: The vehicle door reinforcement component (2) and the vehicle window lifting structure (3) are both arranged in the door frame (1); the vehicle door reinforcement component (2) provides support strength for the door frame (1); and the vehicle window lifting structure (3) is used for lifting and lowering the vehicle window.

2. The automobile door module and door according to claim 1, characterized in that: The vehicle door reinforcement component (2) comprises a main beam (21) and an anti-shear component (22); the main beam (21) is fixedly connected to a door frame (1); a fixing frame (23) is fixedly connected to the door frame (1); the anti-shear component (22) is arranged between the fixing frame (23) and the main beam (21); the anti-shear component (22) comprises a first vertical beam (221), a second vertical beam (222), a fixing plate (223) and an anti-shear rod (224); the first vertical beam (221) is fixedly connected to the main beam (21); the second vertical beam (222) is fixedly connected to the fixing frame (23); and the anti-shear rod (224) is fixedly connected between the first vertical beam (221) and the second vertical beam (222) via the fixing plate (223).

3. The automobile door module and door according to claim 2, characterized in that: Both sides of the vertical beam 1 (221) and the vertical beam 2 (222) are provided with mounting grooves (225), a rod groove 1 (226) is provided in the mounting groove (225), the anti-shear rod (224) is arranged inside the rod groove 1 (226), the fixing plate (223) is provided with a rod groove 2 (227), the rod groove 1 (226) and the rod groove 2 (227) are both semi-cylindrical structures, the rod groove 1 (226) and the rod groove 2 (227) form a complete circular arc, and the anti-shear rod (224) is located in a cylindrical cavity formed by the rod groove 1 (226) and the rod groove 2 (227).

4. The automobile door module and door according to claim 3, characterized in that: The fixing plate (223) is provided with a positioning hole (228), the mounting groove (225) is provided with a threaded hole (210), screws (229) are installed in the threaded hole (210) and the positioning hole (228), and the screws (229) fix the fixing plate (223) in the mounting groove (225).

5. The automobile door module and door according to claim 4, characterized in that: The vehicle window lifting structure (3) comprises a driving motor (31), a worm (32) and a lifting frame (36); the driving motor (31) is fixedly mounted on the door frame (1); the worm (32) is fixedly connected to the output end of the driving motor (31); a rotating shaft (34) is rotatably connected to the door frame (1); a worm wheel (33) is fixedly connected to the rotating shaft (34); and the worm wheel (33) is meshingly connected to the worm (32).

6. The automobile door module and door according to claim 5, characterized in that: A threaded rod (35) is fixedly connected to the rotating shaft (34), and the threaded rod (35) is rotatably connected to the door frame (1). The lifting frame (36) is slidably connected to the vertical beam (24). A sliding block (37) is fixedly connected to the lifting frame (36), and the sliding block (37) is threadedly connected to the threaded rod (35).

7. The automobile door module and door according to claim 6, characterized in that: An auxiliary wheel (38) is provided on one side of the lifting frame (36), and the auxiliary wheel (38) can roll in the sliding groove of the vertical beam (24).

8. The automobile door module and door according to claim 7, characterized in that: The vehicle door reinforcement assembly (2) further comprises a vertical beam (24) and a secondary beam (25), wherein the vertical beam (24) is fixedly connected to both sides of the interior of the door frame (1), and the secondary beam (25) is fixedly connected to the bottom side of the door frame (1).

9. The automobile door module and door according to claim 8, characterized in that: A glass groove (39) is provided in the middle of the lifting frame (36), and the glass groove (39) is used for installing vehicle window glass.

10. The automobile door module and door according to claim 9, characterized in that: An isolation plate (4) is fixedly connected to the door frame (1); two groups of isolation plates (4) are provided and are fixedly connected to the outer side of the door frame (1).