Mounting device for lubricating oil radiator of unmanned aerial vehicle
By designing oil radiator installation devices for both fixed and mobile platforms, the problems of space occupation and inconvenience in assembling oil radiators were solved, enabling efficient assembly and radiator angle adjustment, thereby improving the assembly efficiency and heat dissipation effect of UAVs.
Patent Information
- Application Number
- CN202423180847.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-20
AI Technical Summary
When assembling existing drone oil coolers, the support trolley occupies a large space, is inconvenient to operate, and is difficult to clean, affecting assembly efficiency. In addition, it lacks angle adjustment, making it inconvenient to use.
An oil radiator installation device including a fixed platform and a moving platform was designed. The position, height and angle of the radiator are adjusted by using sliders, lifting columns and adjustment components, and the radiator is fixed by sliding grooves and threaded holes, so as to achieve flexible assembly of the radiator.
It improves the assembly efficiency and ease of operation of the lubricating oil cooler, avoids occupying the movement channel, allows for quick cleaning, and can adjust the angle of the cooler according to different flight conditions to improve heat dissipation performance.
Smart Images

Figure CN223467325U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned aerial vehicle assembly technical field especially a kind of unmanned aerial vehicle lubricating oil radiator mounting device. BACKGROUND
[0002] In fixed-wing unmanned assembly, it is divided into multiple assembly stages, such as early internal cockpit of unmanned aerial vehicle, cargo compartment and tail cabin structure installation, unmanned aerial vehicle belly antenna installation, unmanned aerial vehicle top antenna installation, engine installation, lubricating oil radiator installation of unmanned aerial vehicle, etc.;Mid-term internal avionics wiring and socket connection, etc.;Later, the upper and lower wings and the vertical tail and rudder are matched with the fuselage, the fairing skin is installed, the wing box pillar is installed and the propeller is installed, etc. Multiple assembly stages are carried out in different areas of assembly platform, and at the same time, the fuselage completed in the previous stage is moved to the next area for the next stage assembly along with the moving channel of assembly platform.
[0003] In existing assembly, especially in early lubricating oil radiator assembly, lubricating oil radiator support trolley is needed for supporting during lubricating oil radiator assembly. The support trolley is located in the moving channel, but due to the narrow width of the moving channel, it occupies space and the operator is not convenient to operate. In addition, after using the support trolley, it needs to be cleaned out of the moving channel. Due to the small operation space, it is time-consuming and laborious to completely remove the support trolley from the moving channel, which reduces the assembly efficiency of unmanned aerial vehicle. In addition, the existing support trolley lacks angle adjustment when assembling lubricating oil radiator, which is not convenient to use. UTILITY MODEL CONTENTS
[0004] To solve the above problems, the utility model adopts the technical scheme that:
[0005] An unmanned aerial vehicle lubricating oil radiator mounting device, comprising a fixed platform and a moving platform, the moving platform is slidably connected below the fixed platform, the moving platform is provided with a sliding groove, the length direction of the sliding groove is parallel to the sliding direction of the moving platform, the sliding groove is slidably connected with a sliding block, the sliding block is fixedly connected with a lifting column, the lifting column is connected with a mounting seat, and the mounting seat is hingedly connected with a mounting block.
[0006] Preferably, the lifting column comprises a sleeve and a first lead screw, the first lead screw is slidably sleeved in the sleeve, and the upper end of the first lead screw extends out of the upper end of the sleeve and is fixedly connected with the mounting seat, the lower end of the sleeve is fixedly connected with the sliding block, and the upper end of the sleeve is rotatably connected with a turntable, the turntable is sleeved on the first lead screw and is threadedly matched with the first lead screw.
[0007] Preferably, the moving platform is provided with a through groove parallel to the sliding groove, and a threaded hole is formed in the sliding block opposite to the through groove, the threaded hole is threadedly connected with a fixing bolt.
[0008] Preferably, the mounting base is provided with an adjusting assembly, which is located below the mounting block and is hinged to the bottom surface of the mounting block.
[0009] Preferably, the adjusting assembly comprises a connecting block and a second screw rod, the connecting block is fixedly connected with the mounting base, the second screw rod penetrates through the connecting block from bottom to top and is threadedly matched with the connecting block, and the upper end of the second screw rod is hinged to one side of the mounting block.
[0010] Preferably, the upper end of the second screw rod is connected with a spherical hinge block, the bottom surface of the mounting block is provided with a sliding rail, the sliding rail is slidingly connected with a clamping block, and the clamping block is hingedly matched with the spherical hinge block.
[0011] The utility model discloses the beneficial effects of:
[0012] 1. When assembling the lubricating oil radiator, the mounting block is used for placing the lubricating oil radiator, and the front and back positions of the mounting block and the lubricating oil radiator can be adjusted through the front and back sliding of the sliding block; the lifting column can be telescoped up and down, and is used for adjusting the height of the mounting block and the lubricating oil radiator; the mounting block can rotate left and right on the mounting base, and the inclination angle of the mounting block is adjusted, which is used for assembling the lubricating oil radiator.
[0013] 2. The mounting block is installed on the mobile platform, and the radiator does not occupy the mobile channel during assembly, the operation space is large, and when assembly is completed, the mobile platform is moved to the two sides of the mobile channel, and cleaning is quick and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings incorporated into the specification and forming a part thereof, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application.
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without creative labor.
[0016] Figure 1 It is a structural schematic view of the fixed platform and the mobile platform.
[0017] Figure 2 It is a connection structure schematic view of the fixed platform and the mobile platform.
[0018] Figure 3 It is a structural schematic view of the utility model Figure 1 .
[0019] Figure 4 It is a structural schematic view of the utility model Figure 2 .
[0020] Figure 5 is a sectional view of the lifting column;
[0021] Figure 6 is a structural schematic view of the mounting block and the mounting seat;
[0022] Figure 7 is a sectional view of the adjusting assembly;
[0023] in the figure
[0024] 1, fixed platform; 2, moving platform; 3, sliding groove; 4, sliding block; 5, lifting column; 501, sleeve; 502, first screw rod; 503, rotating disc; 6, mounting seat; 7, mounting block; 8, through slot; 9, threaded hole; 10, fixing bolt; 11, connecting block; 12, second screw rod; 13, spherical hinge block; 14, slide rail; 15, clamping block. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without any inventive effort fall within the scope of protection of the present disclosure.
[0026] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure shall have the meanings commonly understood by a person of ordinary skill in the art to which the present disclosure belongs. The "first", "second", and similar words used in the present disclosure do not represent any order, number, or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, without excluding other elements or objects. "Up", "down", "left", "right", and the like are only used to represent relative positional relationships, which may change accordingly when the absolute position of the described object changes.
[0027] Reference Figures 1-7 As shown in the drawings, one embodiment of the present utility model is:
[0028] The unmanned aerial vehicle lubricating oil radiator mounting device, including fixed platform 1 and moving platform 2, such as Figure 1 and Figure 2As shown, the mobile platform 2 is slidingly connected below the fixed platform 1, and a plurality of fixed platforms 1 are symmetrically installed on the ground, and a moving channel is left in the middle for the aircraft body to move and assemble; the mobile platform 2 can slide back and forth in the moving channel, and when installing, the mobile platform 2 opposite to the aircraft body door moves into the moving channel, facilitating the assembly personnel to enter the aircraft assembly, and the remaining mobile platforms 2 are moved according to actual needs, such as when assembling the engine, the mobile platform 2 is located below the fixed platform, leaving space for the installation tools required for assembling the engine.
[0029] In the utility model, the mobile platform 2 opposite to the unmanned aerial vehicle installation oil radiator is provided with a long strip-shaped sliding groove 3, the length direction of the sliding groove 3 is parallel with the sliding direction of the mobile platform 2, the sliding groove 3 is slidingly connected with a sliding block 4, the sliding block 4 is fixedly connected with a lifting column 5, the lifting column 5 is connected with a mounting seat 6, and the mounting seat 6 is hingedly connected with a mounting block 7. Figure 4 As shown, specifically, the left and right sides of the inner wall of the sliding groove 3 are both provided with guide rails, and the left and right sides of the sliding block 4 are slidingly connected with the two guide rails respectively. By slidingly connecting one sliding block 4 with two guide rails, the sliding block 4 can be stably supported on both sides during movement, can bear forces from multiple directions, effectively prevents shaking and deviation of the sliding block during movement, and improves the stability and service life of the sliding block sliding. When assembling the oil radiator, the mounting block 7 is used for placing the oil radiator, and the front and rear positions of the mounting block 7 and the oil radiator can be adjusted through the front and rear sliding of the sliding block 4; the lifting column 5 can be telescoped up and down, and is used for adjusting the height of the mounting block 7 and the oil radiator; the mounting block 7 can rotate left and right on the mounting seat 6, adjusts the inclination angle of the mounting block 7, and is used for assembling the oil radiator.
[0030] Specifically, the lifting column 5 comprises a sleeve pipe 501 and a first lead screw 502, the first lead screw 502 is slidingly sleeved in the sleeve pipe 501, the upper end of the first lead screw 502 extends out of the upper end of the sleeve pipe 501 and is fixedly connected with the mounting seat 6, the lower end of the sleeve pipe 501 is fixedly connected with the sliding block 4, the upper end of the sleeve pipe 501 is rotatably connected with a rotating disc 503, and the rotating disc 503 is sleeved on the first lead screw 502 and is threadedly matched with the first lead screw 502.
[0031] The sleeve pipe 501 is a hollow tubular body, a cylindrical through hole is formed in the middle, the lower end of the sleeve pipe 501 can be fixedly connected with the upper end face of the sliding block 4 through welding, so as to avoid tilting and ensure the stability of the whole. The first lead screw 502 is a solid cylinder, which can ensure the overall steel strength of the first lead screw 502, and the diameter of the first lead screw 502 is slightly smaller than the diameter of the cylindrical through hole, so that the first lead screw 502 can slide up and down in the sleeve pipe 501, and meanwhile, shaking is avoided, and stability during up and down movement is ensured. The rotating disc 503 is used for controlling the up and down movement of the first lead screw 502 in the sleeve pipe 501, and the rotating disc 503 is provided with a plurality of rotating disc grooves 504.Figure 5 As shown, the rotating disc 503 includes a circular handle and a connecting pipe vertically installed at the center of the handle, the diameter of the connecting pipe is larger than the outer diameter of the sleeve 501, the lower part of the connecting pipe is sleeved on the upper end of the sleeve 501 through a bearing, so that the rotating disc 503 can rotate around the axis of the sleeve 501, and a threaded hole is formed at the center of the handle, the first lead screw 502 is threadedly connected with the threaded hole at the center of the handle, and is used for the up-down movement of the first lead screw 502, when the rotating disc 503 rotates forward, the first lead screw 502 moves upward, and when the rotating disc 503 rotates reversely, the first lead screw 502 moves downward.
[0032] In order to fix the front and rear positions of the sliding oil radiator, prevent the installation of the mounting block 7 and the sliding oil radiator from moving forward and backward and affecting the assembly, a through groove 8 parallel to the sliding groove 3 is formed in the moving platform 2 in the utility model, the through groove 8 is formed directly above the sliding block 4, and a threaded hole 9 is formed in the through groove 8, the threaded hole 9 is used for being threadedly connected with a fixing bolt 10, when the fixing bolt 10 is threadedly connected in the threaded hole 9, the nut of the fixing bolt 10 can be tightly pressed on the upper end surface of the moving platform 2, the downward pressure and friction between the fixing bolt 10 and the moving platform 2 are increased, and then the sliding block 4 is fixed, so that the sliding block 4 cannot move forward and backward and drive the mounting block 7.
[0033] The mounting seat 6 is provided with an adjusting assembly, the adjusting assembly is located below the mounting block 7 and is hinged to the bottom surface of the mounting block 7, is used for adjusting and fixing the inclination angle of the mounting block 7 rotating left and right on the mounting seat 6, in the assembly of the sliding oil radiator, the inclination angle of the radiator installation directly affects the heat dissipation performance, if the radiator is parallel to the ground, hot air can not be effectively dissipated, by adjusting the inclination angle of the installation, air can flow better between the radiators, so that the heat dissipation efficiency is improved. In addition, the unmanned aerial vehicle can face different flight conditions and environments when performing tasks, the posture and angle of the unmanned aerial vehicle change in different flight stages, which also affects the inclination angle of the radiator installation. Generally, the inclination angle of the radiator is between 5°-30°, which can ensure the air flow and heat dissipation effect of the radiator in different tasks, therefore, the unilateral rotation angle of the adjusting assembly rotating left and right is 0-15°, that is, the total rotation angle range of the adjusting assembly rotating left and right is 0-30°, when the sliding oil radiator is assembled, the specific assembly inclination angle is selected or adjusted according to actual requirements.
[0034] Specifically, the adjusting assembly comprises a connecting block 11 and a second screw rod 12, the connecting block 11 is fixedly connected with the mounting seat 6, the bottom surface of the connecting block 11 is rectangular, and the four corners of the connecting block 11 are fixedly connected with the mounting seat 6 through bolts. The connecting block 11 and the mounting seat 6 can be fixedly connected through the bolt connection mode, and the connecting block 11 can be removed when maintenance or replacement is required. The second screw rod 12 penetrates the upper and lower end surfaces of the connecting block 11 and the mounting seat 6 from bottom to top, and the external thread of the second screw rod 12 is matched with the internal thread of the connecting block 11, that is, by rotating the second screw rod 12, the second screw rod 12 can move up and down in the connecting block 11, and the upper end of the second screw rod 12 is hingedly connected with one side of the bottom surface of the mounting block 7 through a spherical hinge block 13. When the second screw rod 12 moves up and down in the connecting block 11, the mounting block 7 can be driven to rotate left and right. Specifically, the bottom surface of the mounting block 7 is provided with a clamping block 15, the clamping block 15 is provided with two symmetrical joints, and a spherical recess is left in the middle of the two jointed clamping blocks 15. The diameter of the spherical recess is slightly larger than the diameter of the spherical hinge block 13, and the spherical hinge block 13 is clamped in the spherical recess. The spherical hinge block 13 can freely rotate in the spherical recess to realize the hinging function.
[0035] During the movement of the second screw rod 12 up and down and the driving of the mounting block 7 to rotate left and right, the movement path of the spherical hinge block 13 is a straight line up and down, and the movement path of the clamping block 15 is a circular arc of rotation, resulting in a smaller hinging rotation amplitude that cannot meet the requirement of the rotation angle. Therefore, in order to ensure that a larger rotation angle can be achieved, the bottom surface of the mounting block 7 is provided with a sliding rail 14, and the two clamping blocks 15 are slidably matched with the sliding rail 14. The sliding direction of the clamping block 15 is the left-right direction (i.e., the direction of moving away from or approaching the hinging point of the mounting seat 6 and the mounting block 7 when sliding left and right). At this time, when the mounting block 7 rotates left and right at a larger angle, the clamping block 15 can slide on the sliding rail 14 while following the left and right rotation of the mounting block 7, ensuring that the clamping block 15 is always in the same position as the spherical hinge block 13.
[0036] When the second screw rod 12 moves up and down, the second screw rod 12 also rotates, thereby increasing the friction time between the spherical hinge block 13 and the spherical recess and increasing the wear rate of the spherical hinge block 13, thereby reducing the service life. Therefore, the second screw rod 12 is rotatably connected with the spherical hinge block 13, as shown in FIG. 6. The upper end surface of the second screw rod 12 is provided with a circular recess, and a bearing is installed in the circular recess. The lower end of the spherical hinge block 13 is rotatably connected with the second screw rod through the bearing. Figure 7
[0037] The following points need to be explained:
[0038] (1) Unless otherwise defined, the same reference numbers in the embodiments of the disclosure and the drawings represent the same meaning.
[0039] (2) In the drawings of the embodiments of the present disclosure, only structures related to the embodiments of the present disclosure are involved, and other structures can be referred to the general design.
[0040] (3) For clarity, in the drawings used to describe the embodiments of the present disclosure, components or regions are enlarged. It can be understood that when an element is referred to as being located "on" or "under" another element, the element can be "directly" located on or under another element, or there can be an intermediate element.
[0041] The above merely describes the specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A UAV lubricating oil radiator mounting device, comprising a fixed platform (1) and a moving platform (2), the moving platform (2) is slidingly connected below the fixed platform (1), characterized in that: The mobile platform (2) is provided with a sliding groove (3), the length direction of the sliding groove (3) is parallel to the sliding direction of the mobile platform (2), the sliding groove (3) is slidably connected with a sliding block (4), the sliding block (4) is fixedly connected with a lifting column (5), the lifting column (5) is connected with a mounting seat (6), and the mounting seat (6) is hingedly connected with a mounting block (7).
2. The unmanned aerial vehicle lubricating oil radiator mounting device according to claim 1, characterized in that: The lifting column (5) comprises a sleeve (501) and a first lead screw (502), the first lead screw (502) is slidably sleeved in the sleeve (501), the upper end of the first lead screw (502) extends out of the upper end of the sleeve (501) and is fixedly connected with the mounting seat (6), the lower end of the sleeve (501) is fixedly connected with the sliding block (4), the upper end of the sleeve (501) is rotatably connected with a rotating disc (503), and the rotating disc (503) is sleeved on the first lead screw (502) and is threadedly matched with the first lead screw (502).
3. The unmanned aerial vehicle lubricating oil radiator mounting device of claim 2, wherein: The mobile platform (2) is provided with a through groove (8) parallel to the sliding groove (3), the sliding block (4) is provided with a threaded hole (9) opposite to the through groove (8), and the threaded hole (9) is threadedly connected with a fixing bolt (10).
4. The unmanned aerial vehicle lubricating oil radiator mounting device of claim 1, wherein: The mounting seat (6) is provided with an adjusting assembly, and the adjusting assembly is located below the mounting block (7) and is hingedly connected with the bottom surface of the mounting block (7).
5. The unmanned aerial vehicle lubricating oil radiator mounting device of claim 4, wherein: The adjusting assembly comprises a connecting block (11) and a second lead screw (12), the connecting block (11) is fixedly connected with the mounting seat (6), the second lead screw (12) penetrates through the connecting block (11) from bottom to top and is threadedly matched with the connecting block (11), and the upper end of the second lead screw (12) is hingedly connected with one side of the mounting block (7).
6. The unmanned aerial vehicle lubricating oil radiator mounting device of claim 5, wherein: The upper end of the second lead screw (12) is connected with a spherical hinge block (13), the bottom surface of the mounting block (7) is provided with a sliding rail (14), the sliding rail (14) is slidably connected with a clamping block (15), and the clamping block (15) is hingedly matched with the spherical hinge block (13).