Cabin cover supporting structure

The opening angle of the hood is adjusted by a support mechanism driven by a ball screw and a motor, which solves the problem of limited opening angle of the hood in the prior art and improves the comfort and safety of the user.

CN223482497UActive Publication Date: 2025-10-28LIAONING AEROSPACE LINGHE AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202422970471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The opening angle of the existing cabin cover is limited by the length of the support rod, resulting in poor user comfort and safety risks when supporting it with one hand.

Method used

A support mechanism driven by a ball screw and a motor is used. The ball screw drives the screw nut and the arch plate to slide on the three-way slide rail. The opening angle of the cabin cover is adjusted in combination with the motor-driven connecting rod and the support arm to realize an adjustable support structure.

Benefits of technology

The opening angle of the hood is adjustable, which improves the comfort and safety of the user and avoids the danger of single-handed support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The engine room cover supporting structure comprises an engine room body, one side of the engine room body is hinged to the engine room cover body, two supporting mechanisms are symmetrically installed between the engine room body and the engine room cover body, a motor A drives a ball screw to rotate axially, the rotating ball screw drives a lead screw nut to move horizontally, and the lead screw nut is driven by a motor B to rotate. The lead screw nut drives the arch-shaped plate to horizontally slide on the three-way sliding rail, the arch-shaped plate drives the supporting rod to horizontally slide on the three-way sliding rail, the motors B at the two ends of the supporting rod drive the connecting rod to rotate, the rotating connecting rod drives the cylindrical sliding block to slide to pull one end of the supporting arm to ascend and descend, and the supporting angle of the supporting arm to the engine room cover body is adjusted. The opening angle of the cabin cover can be adjusted through the supporting mechanism, a user can open and close the cabin cover conveniently, and safety is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of support equipment technology, and in particular to a hood support structure. Background Technology

[0002] In existing technology, after the hood is opened manually, it needs to be supported by a support rod. The opening angle of the hood is limited by the length of the support rod and is a fixed opening angle. When there are large differences in the height of users, a large or small opening angle will cause discomfort for users when opening and closing the hood. In addition, when briefly opening and closing the hood, it is quite dangerous to support the hood with one hand. Therefore, how to make the opening angle of the hood adjustable has become a technical problem that needs to be solved.

[0003] Therefore, it is essential to provide a cabin canopy support structure to address the shortcomings of existing technologies. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a hood support structure, including an engine compartment body, a hood body hinged to one side of the engine compartment body, and two support mechanisms symmetrically installed between the engine compartment body and the hood body. The support mechanism includes a support base, the bottom of which is fixedly installed on the inner side of the engine compartment body. A ball screw is movably installed on the support base via a bearing, and a motor A is axially installed at one end of the ball screw. The motor A is fixedly installed on the support base, and a three-way slide rail is installed above the support base. The three-way slide rail has a square frame structure.

[0005] The above-mentioned objectives of this utility model are achieved through the following technical means.

[0006] A hood support structure is provided, including an engine compartment body, a hood body hinged to one side of the engine compartment body, and two support mechanisms symmetrically installed between the engine compartment body and the hood body.

[0007] Specifically, the support mechanism includes a support base, the bottom of which is fixedly installed on the inside of the engine compartment body. A ball screw is movably mounted on the support base via bearings. A motor A is axially mounted on one end of the ball screw. The motor A is fixedly mounted on the support base. A three-way slide rail is installed above the support base. The three-way slide rail has a square frame structure.

[0008] Preferably, an arched plate is slidably installed at the bottom of the three-way slide rail, and a lead screw nut is installed at the bottom of the arched plate. The lead screw nut is connected to a ball screw drive. A support rod is horizontally installed inside the arched plate. The support rod is slidably installed on the inner side of the three-way slide rail. A motor B is installed at both ends of the support rod. Each motor B is axially connected to a connecting rod. A cylindrical slider is horizontally installed between the two connecting rods. A support arm is slidably connected to the cylindrical slider. The upper part of the support arm is fixedly installed to the bottom of the hood body. One end of the support arm is hinged to the top of the three-way slide rail.

[0009] The three-way slide rail includes a square plate with horizontal and vertical square through holes. A support rod is slidably engaged in the horizontal square through hole, and an arched plate is slidably engaged in the vertical square through hole.

[0010] The support arm includes a square rod with an elongated through hole inside. The inside of the elongated through hole is slidably connected to a cylindrical slider.

[0011] Three buffer pads are installed on the inside of the engine compartment canopy, and the three buffer pads abut against the top of the engine compartment.

[0012] This invention uses motor A to drive a ball screw to rotate axially. The rotating ball screw causes the screw nut to move horizontally, which in turn causes an arched plate to slide horizontally on a three-way slide rail. The arched plate then causes a support rod to slide horizontally on the three-way slide rail. Motors B at both ends of the support rod drive connecting rods to rotate. The rotating connecting rods cause a cylindrical slider to slide and pull one end of the support arm up and down, adjusting the support angle of the support arm on the hood body. This allows the support mechanism to adjust the opening angle of the hood, making it convenient for users to open and close the hood while ensuring safety. Attached Figure Description

[0013] The present invention will be further described with reference to the accompanying drawings, but the content of the drawings does not constitute any limitation on the present invention.

[0014] Figure 1 This is a three-dimensional view of the overall structure of a hood support structure according to the present invention.

[0015] Figure 2 This is a partial three-dimensional view of a hood support structure according to the present invention.

[0016] Figure 3 This is a partial three-dimensional view of a hood support structure according to the present invention.

[0017] from Figures 1 to 3 Including:

[0018] 1. Engine compartment body;

[0019] 2. The main body of the nacelle canopy;

[0020] 3. Supporting institutions;

[0021] 4. Support base;

[0022] 5. Ball screw;

[0023] 6. Motor A;

[0024] 7. Three-way slide rail;

[0025] 8. Arched slab;

[0026] 9. Lead screw nut;

[0027] 10. Support rod;

[0028] 11. Motor B;

[0029] 12. Connecting rod;

[0030] 13. Cylindrical slider;

[0031] 14. Support arm;

[0032] 15. Square board;

[0033] 16. Horizontal square through hole;

[0034] 17. Longitudinal square through hole;

[0035] 18. Square rod;

[0036] 19. Long through hole;

[0037] 20. Buffer pads. Detailed Implementation

[0038] The present invention will be further described in conjunction with the following embodiments.

[0039] Example 1.

[0040] like Figure 1-3 As shown, a hood support structure includes an engine compartment body 1, a hood body 2 hinged to one side of the engine compartment body 1, and two support mechanisms 3 symmetrically installed between the engine compartment body 1 and the hood body 2.

[0041] like Figure 1-3 As shown, the support mechanism 3 includes a support base 4. The bottom of the support base 4 is fixedly installed on the inner side of the engine compartment body 1. A ball screw 5 is movably installed on the support base 4 via a bearing. A motor A 6 is axially installed at one end of the ball screw 5. The motor A 6 is fixedly installed on the support base 4. A three-way slide rail 7 is installed above the support base 4. The three-way slide rail 7 has a square frame structure.

[0042] like Figure 1-3As shown, an arched plate 8 is slidably installed at the bottom of the three-way slide rail 7. A screw nut 9 is installed at the bottom of the arched plate 8. The screw nut 9 is connected to the ball screw 5 for transmission. A support rod 10 is horizontally installed inside the arched plate 8. The support rod 10 is slidably installed on the inner side of the three-way slide rail 7. A motor B11 is installed at both ends of the support rod 10. Each motor B11 is axially connected to a connecting rod 12. A cylindrical slider 13 is horizontally installed between the two connecting rods 12. A support arm 14 is slidably connected to the cylindrical slider 13. The upper part of the support arm 14 is fixedly installed at the bottom of the cabin cover body 2. One end of the support arm 14 is hinged to the top of the three-way slide rail 7.

[0043] The ball screw 5 is driven to rotate axially by motor A6. The rotating ball screw 5 drives the screw nut 9 to move horizontally. The screw nut 9 drives the arched plate 8 to slide horizontally on the three-way slide rail 7. The arched plate 8 drives the support rod 10 to slide horizontally on the three-way slide rail 7. The motors B11 at both ends of the support rod 10 drive the connecting rod 12 to rotate. The rotating connecting rod 12 drives the cylindrical slider 13 to slide and pull one end of the support arm 14 to rise and fall, adjusting the support angle of the support arm 14 on the hood body 2. This allows the support mechanism 3 to make the opening angle of the hood adjustable, which is convenient for users to open and close the hood and ensures safety.

[0044] like Figure 1-3 As shown, the three-way slide rail 7 includes a square plate 15, on which a transverse square through hole 16 and a longitudinal square through hole 17 are provided. A support rod 10 is slidably engaged on the transverse square through hole 16, and an arched plate 8 is slidably engaged on the longitudinal square through hole 17. The support arm 14 includes a square rod 18, on which an elongated through hole 19 is installed. The interior of the elongated through hole 19 is slidably connected to a cylindrical slider 13. Three buffer pads 20 are installed on the inner side of the engine compartment cover body 2, and the three buffer pads 20 abut against the top of the engine compartment cover body 1.

[0045] The arched plate 8 is slidably engaged on the longitudinal square through hole 17, which facilitates the screw nut 9 to drive the arched plate 8 to slide horizontally on the three-way slide rail 7. The support rod 10 is slidably engaged on the transverse square through hole 16, which facilitates the arched plate 8 to drive the support rod 10 to slide horizontally on the three-way slide rail 7. The interior of the elongated through hole 19 is slidably connected to the cylindrical slider 13, which facilitates the rotation of the connecting rod 12 to drive the cylindrical slider 13 to slide and pull one end of the support arm 14 to rise and fall. The buffer pad 20 is installed on the inner side of the naval cover body 2 to provide a buffering effect.

[0046] This utility model includes an engine compartment body 1, with a hood body 2 hinged to one side of the engine compartment body 1. Two support mechanisms 3 are symmetrically installed between the engine compartment body 1 and the hood body 2. A motor A 6 drives a ball screw 5 to rotate axially. The rotating ball screw 5 drives a screw nut 9 to move horizontally. The screw nut 9 drives an arched plate 8 to slide horizontally on a three-way slide rail 7. The arched plate 8 drives a support rod 10 to slide horizontally on the three-way slide rail 7. Motors B 11 at both ends of the support rod 10 drive a connecting rod 12 to rotate. The rotating connecting rod 12 drives a cylindrical slider 13 to slide and pull one end of a support arm 14 up and down, adjusting the support angle of the support arm 14 on the hood body 2. This allows the support mechanism 3 to adjust the opening angle of the hood, making it convenient for users to open and close the hood while ensuring safety.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A nacelle canopy support structure, comprising an engine compartment body, characterized in that: The engine compartment body is hinged to the engine cover body on one side, and two support mechanisms are symmetrically installed between the engine compartment body and the engine cover body; The support mechanism includes a support base, the bottom of which is fixedly installed on the inner side of the engine compartment body. A ball screw is movably mounted on the support base via bearings. A motor A is axially mounted on one end of the ball screw, and the motor A is fixedly mounted on the support base. A three-way slide rail is mounted above the support base. The three-way slide rail has a square frame structure. An arched plate is slidably mounted on the bottom of the three-way slide rail. A screw nut is mounted on the bottom of the arched plate, and the screw nut is connected to the ball screw. A support rod is horizontally mounted inside the arched plate and is slidably mounted on the inner side of the three-way slide rail. A motor B is mounted on both ends of the support rod. Each motor B is axially connected to a connecting rod. A cylindrical slider is horizontally mounted between two connecting rods. A support arm is slidably connected to the cylindrical slider. The upper part of the support arm is fixedly installed to the bottom of the engine compartment cover body, and one end of the support arm is hinged to the top of the three-way slide rail.

2. The nacelle canopy support structure according to claim 1, characterized in that: The three-way slide rail includes a square plate with a horizontal square through hole and a vertical square through hole. The support rod is slidably engaged in the horizontal square through hole, and the arched plate is slidably engaged in the vertical square through hole.

3. The nacelle canopy support structure according to claim 2, characterized in that: The support arm includes a square rod, and an elongated through hole is installed inside the square rod. The interior of the elongated through hole is slidably connected to the cylindrical slider.

4. The nacelle canopy support structure according to claim 3, characterized in that: Three buffer pads are installed on the inner side of the engine compartment cover body, and the three buffer pads abut against the top of the engine compartment cover body.