Antenna assembly with rapid replacement function
The modular antenna system with hydraulic actuators and locking mechanisms addresses the limitations of angle adjustment and module replacement in existing systems, providing flexible positioning and rapid exchange for improved signal quality and device versatility.
Patent Information
- Application Number
- CN202422407453.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the prior art, antennas cannot adjust pitch angle and horizontal rotation angle, and cannot quickly replace antenna modules, making it difficult to achieve precise positioning, which affects signal transmission stability and equipment universality.
An antenna assembly including an angle adjustment mechanism, a module clamping mechanism and a clamping auxiliary mechanism is designed. The hydraulic cylinder and a rotating frame are used to realize the full-dimensional angle adjustment of the antenna, and the rapid module replacement is achieved through the coordination of the clamp slot and the push block, and precise positioning is achieved through the coordination of the spiral sleeve and the orientation sleeve.
It realizes rapid replacement of antennas and precise angle adjustment, improves signal transmission flexibility and stability, reduces maintenance and operation difficulty, and enhances equipment versatility and connection reliability.
Smart Images

Figure CN223109224U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antennas, and more specifically, it relates to an antenna assembly with a quick replacement function. Background Technique
[0002] An antenna assembly with a quick replacement function is an innovative communication device component, specifically designed for scenarios where the antenna needs to be frequently replaced or adjusted. It combines modular design and quick connection technology, greatly improving the installation, replacement, and maintenance efficiency of the antenna.
[0003] In the existing technology, firstly, some devices cannot adjust the pitch angle and horizontal rotation angle of the antenna, severely restricting the coverage range and signal quality of the antenna. The antenna angle cannot be adjusted according to environmental changes or signal requirements, reducing the flexibility and practicality of the device. The fixed angle may limit the installation position, increasing the installation difficulty and cost. The antenna direction cannot be optimized, possibly resulting in a decrease in signal strength and quality. Secondly, some devices cannot quickly replace the antenna module, increasing the time and complexity of maintenance and upgrade. The height of the module connection cannot be adjusted, restricting the applicability and performance optimization of the antenna. It may lead to an insecure connection, affecting the stability of signal transmission, and it is difficult to adapt to different models or specifications of antenna modules, restricting the versatility of the device. Finally, some devices are difficult to achieve precise positioning, possibly requiring manual adjustment, increasing the operation difficulty and time, and may lead to an unstable connection, affecting the long-term use effect. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the problems existing in the prior art, the utility model provides an antenna assembly with a quick replacement function to solve the technical problems such as the inability to adjust the pitch angle and horizontal rotation angle of the antenna and the inability to quickly replace the antenna module mentioned in the background technique.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the present utility model provides the following technical solutions: An antenna assembly with a quick replacement function, comprising an antenna body, an angle adjustment mechanism, a module clamping mechanism, and a clamping auxiliary mechanism. The angle adjustment mechanism includes a support frame, a rotating frame, a mounting frame, a first hydraulic cylinder, and a second hydraulic cylinder. The side of the mounting frame is movably connected in cooperation with one end of the rotating frame. The rotating frame is rotatably arranged on the support frame. The first hydraulic cylinder and the second hydraulic cylinder are installed on the rotating frame, and one end of the first hydraulic cylinder is movably connected to the top of the mounting frame, and one end of the second hydraulic cylinder is movably connected in cooperation with the side of the support frame. The antenna body is installed on one side of the mounting frame. The module clamping mechanism includes a clamping sleeve, a clamping rod, a clamping groove, a transverse moving rod, a pushing block, and a tension spring. Multiple groups of clamping grooves are longitudinally arranged in an array on the side of the clamping rod. The clamping rod extends into the clamping sleeve. The transverse moving rod is horizontally movably arranged through the side wall of the clamping sleeve. The pushing block is installed at one end of the transverse moving rod. The tension spring is installed between the inner wall of the clamping sleeve and the pushing block.
[0008] The present utility model is further arranged such that the clamping auxiliary mechanism includes a spiral sleeve, spiral blades, a guiding sleeve, a top block, and a slope groove. The spiral sleeve is spirally arranged on the side wall of the clamping sleeve. The spiral blades are arranged at the bottom of the spiral sleeve. The guiding sleeve is slidably arranged in a guiding manner on the outer wall of the clamping sleeve. The top block is installed on the top of the guiding sleeve. The slope groove is arranged on the inner wall of the guiding sleeve.
[0009] The present utility model is further arranged such that a side bearing plate is installed on the side of the clamping sleeve, and a reset spring is installed on the top end face of the side bearing plate, and the other end of the reset spring is connected in cooperation with the bottom of the guiding sleeve. The side bearing plate and the reset spring provide an automatic reset function, which is convenient for the disassembly and reinstallation of the module.
[0010] The present utility model is further arranged such that a rotating block is rotatably installed on the side of the rotating frame, and the second hydraulic cylinder is fixedly installed through the rotating block. The rotating block increases the movement range of the second hydraulic cylinder and improves the flexibility of angle adjustment.
[0011] The present utility model is further arranged such that a top rod is installed at the bottom of the support frame, and the bottom end of the top rod is connected in cooperation with the top of the clamping sleeve. The top rod provides additional support and stability and enhances the overall structural strength.
[0012] The present utility model is further arranged such that a connecting plate is installed at the bottom of the clamping rod, and a bottom column is installed at the bottom of the connecting plate. The connecting plate and the bottom column provide a stable connection foundation for the antenna module and enhance the overall stability.
[0013] The present utility model is further arranged such that a guiding groove is installed on the side of the clamping rod, and a guiding block is installed on the inner wall of the clamping sleeve, and the guiding block extends into the guiding groove for sliding guiding. The guiding groove and the guiding block ensure the precise positioning and sliding of the clamping rod in the clamping sleeve and improve the reliability of the connection.
[0014] The utility model is further arranged such that a mounting plate is installed at the bottom of the bottom column, and the device is fixed at the required position by fixedly mounting the mounting plate. The mounting plate provides a stable mounting foundation to ensure the stability of the entire device.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides an antenna assembly with a quick replacement function, having the following beneficial effects:
[0017] The utility model is provided with an angle adjustment mechanism. Through the cooperation of the first hydraulic cylinder and the second hydraulic cylinder, the pitching and horizontal rotation adjustment of the antenna body can be realized, meeting the signal transmission requirements in different directions. The design of the rotating frame allows the antenna to freely rotate on the support frame, improving the flexibility of adjustment. The precise control ability of the hydraulic cylinder ensures the precise adjustment of the antenna angle.
[0018] The utility model is provided with a module clamping mechanism. The design of multiple groups of card slots enables the clamping rod to be quickly connected or separated from the clamping sleeve, greatly improving the speed of module replacement. By selecting the cross-moving rod and the pushing block, the extending degree of the clamping rod can be adjusted, thereby adjusting the connection height of the module.
[0019] The utility model is provided with a clamping auxiliary mechanism. The design of the spiral sleeve and the spiral blade enables the directional sleeve to slide precisely, thereby realizing the precise positioning of the pushing block. The design of the reset spring enables the directional sleeve to automatically reset after operation, facilitating the disassembly and reinstallation of the module. The sliding guide setting of the directional block extending into the directional groove improves the connection reliability and reduces the connection failure caused by vibration and other reasons. Description of the drawings
[0020] Figure 1 It is a schematic structural diagram of the whole device in the unused state of the utility model;
[0021] Figure 2 It is a schematic structural diagram of the angle adjustment mechanism in the utility model;
[0022] Figure 3 It is a schematic structural diagram of the module clamping mechanism and the bottom column in the utility model;
[0023] Figure 4 It is a schematic structural diagram of the module clamping mechanism and the clamping auxiliary mechanism in the utility model;
[0024] Figure 5 It is a schematic structural diagram of the interior of the module clamping mechanism and the clamping auxiliary mechanism in the utility model.
[0025] In the figure: 1. Antenna body; 2. Support frame; 3. Rotating frame; 4. Mounting frame; 5. First hydraulic cylinder; 6. Second hydraulic cylinder; 7. Clamping sleeve; 8. Clamping rod; 9. Card slot; 10. Transverse rod; 11. Pushing block; 12. Tension spring; 13. Screw sleeve; 14. Screw blade; 15. Directional sleeve; 16. Top block; 17. Slope groove; 18. Side bearing plate; 19. Return spring; 20. Rotating block; 21. Thrust rod; 22. Connecting plate; 23. Bottom column; 24. Directional groove; 25. Directional block; 26. Mounting plate. Detailed implementation mode
[0026] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail the present invention.
[0027] It should be pointed out that, unless otherwise specified, all the technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0028] In the present invention, unless otherwise stated, the orientations such as "upper and lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left and right" are usually the left and right shown in the drawings; "inside and outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms do not limit the present invention.
[0029] Please refer to Figures 1-5 , an antenna assembly with a quick replacement function, including an antenna body 1, an angle adjustment mechanism, a module clamping mechanism and a clamping auxiliary mechanism. The angle adjustment mechanism includes a support frame 2, a rotating frame 3, a mounting frame 4, a first hydraulic cylinder 5 and a second hydraulic cylinder 6. The side of the mounting frame 4 is movably connected to one end of the rotating frame 3. The rotating frame 3 is rotatably arranged on the support frame 2. The first hydraulic cylinder 5 and the second hydraulic cylinder 6 are installed on the rotating frame 3, and one end of the first hydraulic cylinder 5 is movably connected to the top of the mounting frame 4, and one end of the second hydraulic cylinder 6 is movably connected to the side of the support frame 2 in a matching manner. The antenna body 1 is installed on one side of the mounting frame 4. The module clamping mechanism includes a clamping sleeve 7, a clamping rod 8, a card slot 9, a transverse rod 10, a pushing block 11 and a tension spring 12. Multiple groups of card slots 9 are longitudinally arranged in an array on the side of the clamping rod 8. The clamping rod 8 extends into the clamping sleeve 7. The transverse rod 10 is horizontally movably arranged through the side wall of the clamping sleeve 7. The pushing block 11 is installed at one end of the transverse rod 10. The tension spring 12 is installed between the inner wall of the clamping sleeve 7 and the pushing block 11. The pushing block 11 can extend into different card slots 9 to control the insertion degree of the clamping rod 8 into the clamping sleeve 7 and adjust the connection height of the module.
[0030] In this embodiment, the first hydraulic cylinder 5 controls the pitching angle of the mounting frame 4. When it extends, the mounting frame 4 is lifted upward; when it contracts, the mounting frame 4 tilts downward. The second hydraulic cylinder 6 controls the horizontal rotation of the rotating frame 3. Through the rotating block 20, the telescopic movement of the second hydraulic cylinder 6 drives the rotating frame 3 to rotate on the support frame 2. The coordinated operation of the two hydraulic cylinders can achieve the all-round angle adjustment of the antenna body 1. The clamping rod 8 is inserted into the clamping sleeve 7. The transverse movement rod 10 cooperates with the clamping groove 9 through the pushing block 11. The tension spring 12 keeps the pushing block 11 out of contact with the clamping groove 9. Pushing the transverse movement rod 10 can select different clamping grooves 9. Selecting different clamping grooves 9 can adjust the insertion degree of the clamping rod 8 in the clamping sleeve 7, thereby adjusting the height of the module connection. The orientation groove 24 and the orientation block 25 ensure the correct orientation of the clamping rod 8 in the clamping sleeve 7.
[0031] The clamping auxiliary mechanism includes a spiral sleeve 13, a spiral blade 14, an orientation sleeve 15, a top block 16 and a slope groove 17. The spiral sleeve 13 is spirally arranged on the side wall of the clamping sleeve 7. The spiral blade 14 is arranged at the bottom of the spiral sleeve 13. The orientation sleeve 15 is slidably arranged on the outer wall of the clamping sleeve 7 in an oriented manner. The top block 16 is installed at the top of the orientation sleeve 15. The slope groove 17 is arranged on the inner wall of the orientation sleeve 15. The spiral blade 14 can rotate and extend into the top block 16, causing the orientation sleeve 15 to slide longitudinally, pressing the slope groove 17 against one end of the transverse movement rod 10, and causing the pushing block 11 to extend into the clamping groove 9.
[0032] In this embodiment, rotating the spiral sleeve 13 drives the spiral blade 14 to rotate. The spiral blade 14 rotates and extends into the top block 16. The top block 16 pushes the orientation sleeve 15 to slide longitudinally on the outer wall of the clamping sleeve 7. The slope groove 17 on the inner wall of the orientation sleeve 15 presses against one end of the transverse movement rod 10. The transverse movement rod 10 drives the pushing block 11 to extend into the clamping groove 9 to achieve precise positioning. After the operation is completed, the return spring 19 pushes the orientation sleeve 15 back to its original position.
[0033] Please refer to Figures 1-5 As a supplementary implementation manner of an antenna assembly with a quick replacement function for the angle adjustment mechanism, the module clamping mechanism and the clamping auxiliary mechanism: A side bearing plate 18 is installed on the side of the clamping sleeve 7, and a return spring 19 is installed on the top end face of the side bearing plate 18. The other end of the return spring 19 is connected to the bottom of the orientation sleeve 15 in a matching manner. A rotating block 20 is rotatably installed on the side of the rotating frame 3, and the second hydraulic cylinder 6 is fixedly installed through the rotating block 20. A top rod 21 is installed at the bottom of the support frame 2, and the bottom end of the top rod 21 is connected to the top of the clamping sleeve 7 in a matching manner. A connecting plate 22 is installed at the bottom of the clamping rod 8, and a bottom column 23 is installed at the bottom of the connecting plate 22. An orientation groove 24 is installed on the side of the clamping rod 8, and an orientation block 25 is installed on the inner wall of the clamping sleeve 7. The orientation block 25 extends into the orientation groove 24 and is arranged in a sliding and guiding manner in a matching way. An installation plate 26 is installed at the bottom of the bottom column 23, and the device is fixed at the required position through the fixed installation plate 26.
[0034] More specifically, the device is fixed at the required position through the bottom column 23 and the mounting plate 26 to ensure the stable installation of the support frame 2. Insert the clamping rod 8 into the clamping sleeve 7. The orientation groove 24 and the orientation block 25 ensure correct orientation. Select a suitable card slot 9 through the transverse movement rod 10 and the push block 11, adjust the connection height, use the clamping auxiliary mechanism, rotate the screw sleeve 13, the screw blade 14 pushes the orientation sleeve 15, and accurately position the push block 11 through the slope groove 17 to ensure that the push block 11 is firmly inserted into the selected card slot 9. Use the first hydraulic cylinder 5 to adjust the pitch angle of the antenna body 1, and use the second hydraulic cylinder 6 to adjust the horizontal rotation angle of the antenna body 1 through the rotating block 20. Fine-tune the positions of each component as needed. If quick replacement is required, loosen the clamping mechanism, remove the original module, regularly check each component, especially the moving components such as the hydraulic cylinder and the screw sleeve 13, check the elasticity of the return spring 19, and ensure the normal operation of the clamping auxiliary mechanism.
[0035] In summary, when the overall equipment is in use or operation: when the angle adjustment mechanism needs to operate, the first hydraulic cylinder 5 controls the pitch angle of the mounting frame 4. When it extends, the mounting frame 4 lifts upward; when it contracts, the mounting frame 4 tilts downward. The second hydraulic cylinder 6 controls the horizontal rotation of the rotating frame 3. Through the rotating block 20, the expansion and contraction of the second hydraulic cylinder 6 drive the rotating frame 3 to rotate on the support frame 2. The coordinated work of the two hydraulic cylinders can achieve the omnidirectional angle adjustment of the antenna body 1.
[0036] When the module clamping mechanism needs to operate, the clamping rod 8 is inserted into the clamping sleeve 7. The transverse movement rod 10 cooperates with the card slot 9 through the push block 11. The tension spring 12 keeps the push block 11 out of contact with the card slot 9. Pushing the transverse movement rod 10 can select different card slots 9. Selecting different card slots 9 can adjust the insertion degree of the clamping rod 8 in the clamping sleeve 7, thereby adjusting the connection height of the module. The orientation groove 24 and the orientation block 25 ensure the correct orientation of the clamping rod 8 in the clamping sleeve 7.
[0037] When the clamping auxiliary mechanism needs to operate, rotate the screw sleeve 13 to drive the screw blade 14 to rotate. The screw blade 14 rotates and extends into the top block 16. The top block 16 pushes the orientation sleeve 15 to slide longitudinally on the outer wall of the clamping sleeve 7. The slope groove 17 on the inner wall of the orientation sleeve 15 presses against one end of the transverse movement rod 10. The transverse movement rod 10 drives the push block 11 to extend into the card slot 9 to achieve accurate positioning. After the operation is completed, the return spring 19 pushes the orientation sleeve 15 back to its original position.
[0038] Fix the device at the required position through the bottom column 23 and the mounting plate 26, ensure the stable installation of the support frame 2, insert the clamping rod 8 into the clamping sleeve 7, and the orientation groove 24 and the orientation block 25 ensure correct orientation. Select a suitable card slot 9 through the transverse movement rod 10 and the push block 11, adjust the connection height, use the clamping auxiliary mechanism, rotate the screw sleeve 13, and the screw blade 14 pushes the orientation sleeve 15. Accurately position the push block 11 through the slope groove 17 to ensure that the push block 11 is firmly inserted into the selected card slot 9. Use the first hydraulic cylinder 5 to adjust the pitching angle of the antenna body 1, and use the second hydraulic cylinder 6 to adjust the horizontal rotation angle of the antenna body 1 through the rotating block 20. Fine-tune the positions of each component as needed. For quick replacement, loosen the clamping mechanism and remove the original module. Regularly check each component, especially the moving components such as the hydraulic cylinder and the screw sleeve 13, check the elasticity of the return spring 19, and ensure the normal operation of the clamping auxiliary mechanism.
[0039] In all the solutions mentioned above, for the connection between two components, welding, the cooperation connection of bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An antenna assembly with a quick replacement function, comprising an antenna body (1), an angle adjustment mechanism, a module clamping mechanism and a clamping assistance mechanism, characterized in that: The angle adjustment mechanism includes a support frame (2), a rotating frame (3), a mounting frame (4), a first hydraulic cylinder (5) and a second hydraulic cylinder (6). The side of the mounting frame (4) is movably connected to one end of the rotating frame (3). The rotating frame (3) is rotatably arranged on the support frame (2). The first hydraulic cylinder (5) and the second hydraulic cylinder (6) are installed on the rotating frame (3), and one end of the first hydraulic cylinder (5) is movably connected to the top of the mounting frame (4), and one end of the second hydraulic cylinder (6) is movably connected to the side of the support frame (2) in cooperation. The antenna body (1) is installed on one side of the mounting frame (4). The module clamping mechanism includes a clamping sleeve (7), a clamping rod (8), a clamping groove (9), a transverse moving rod (10), a pushing block (11) and a tension spring (12). A plurality of groups of clamping grooves (9) are longitudinally arranged in an array on the side of the clamping rod (8). The clamping rod (8) extends into the clamping sleeve (7). The transverse moving rod (10) is horizontally movably arranged through the side wall of the clamping sleeve (7). The pushing block (11) is installed at one end of the transverse moving rod (10). The tension spring (12) is installed between the inner wall of the clamping sleeve (7) and the pushing block (11).
2. The antenna assembly with a quick replacement function according to claim 1, characterized in that: The clamping auxiliary mechanism includes a spiral sleeve (13), a spiral blade (14), an orientation sleeve (15), a top block (16) and a slope groove (17). The spiral sleeve (13) is spirally arranged on the side wall of the clamping sleeve (7). The spiral blade (14) is arranged at the bottom of the spiral sleeve (13). The orientation sleeve (15) is slidably arranged on the outer wall of the clamping sleeve (7) in an oriented manner. The top block (16) is installed at the top of the orientation sleeve (15). The slope groove (17) is arranged on the inner wall of the orientation sleeve (15). The spiral blade (14) can rotatably extend into the top block (16).
3. The antenna assembly with a quick replacement function according to claim 1, wherein: A side bearing plate (18) is installed on the side of the clamping sleeve (7), and a reset spring (19) is installed on the top end face of the side bearing plate (18), and the other end of the reset spring (19) is connected to the bottom of the orientation sleeve (15) in cooperation.
4. The antenna assembly with a quick replacement function according to claim 1, characterized in that: A rotating block (20) is rotatably installed on the side of the rotating frame (3), and the second hydraulic cylinder (6) is fixedly installed through the rotating block (20).
5. The antenna assembly with a quick replacement function according to claim 1, characterized in that: A top rod (21) is installed at the bottom of the support frame (2), and the bottom end of the top rod (21) is connected to the top of the clamping sleeve (7) in cooperation.
6. The antenna assembly with a quick replacement function according to claim 1, characterized in that: A connecting plate (22) is installed at the bottom of the clamping rod (8), and a bottom column (23) is installed at the bottom of the connecting plate (22).
7. The antenna assembly with a quick replacement function according to claim 1, characterized in that: An orientation groove (24) is installed on the side of the clamping rod (8), and an orientation block (25) is installed on the inner wall of the clamping sleeve (7), and the orientation block (25) extends into the orientation groove (24) for sliding and guiding in cooperation.
8. The antenna assembly with a quick replacement function according to claim 6, characterized in that: A mounting plate (26) is installed at the bottom of the bottom column (23), and the device is fixed at the required position through the fixed mounting plate (26).