A laser communication driving mechanism
Patent Information
- Application Number
- CN202522483668.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0006]本实用新型的目的在于提供一种激光通信驱动机构,可以更为便捷的完成激光通信安装机构的拆装操作,拆装难度更低的同时,可以在设备启动后主动实现对准连接,无需在组装过程中进行频繁调节,以解决上述背景技术中提出的现有方案实际针对驱动机构与安装座进行拆分时,由于底座与安装座两者间隙较小,且双向螺纹杆位于底座与安装座两者中心位置,因此实际对其进行操作时较为不便,同时在将与第一套筒对应的方形杆插入到第一套筒内侧时,也会由于安装座阻挡视线的原因而具有较大的难度的问题
[0017] This invention allows for more convenient assembly and disassembly of the laser communication installation mechanism. While reducing the difficulty of assembly and disassembly, it can also automatically achieve alignment and connection after the equipment is started, eliminating the need for frequent adjustments during the assembly process.
Smart Images

Figure CN224863032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser communication technology, and in particular to a laser communication driving mechanism. Background Technology
[0002] Compared to traditional radio communication, laser communication has made significant progress in terms of transmission efficiency, security, and environmental adaptability. In particular, in vacuum (space-to-ground, interplanetary communication) or low-loss atmospheric environments, laser energy attenuation is small, enabling ultra-long-distance high-speed communication.
[0003] In the prior art, to facilitate the assembly and disassembly of the drive mechanism and the laser communication terminal mounting base, the drive mechanism and the mounting base are designed to be detachable, as disclosed in the utility model patent with authorization announcement number CN222547485U.
[0004] However, in the above scheme, when actually disassembling the drive mechanism and the mounting base, the gap between the base and the mounting base is small, and the bidirectional threaded rod is located at the center of the base and the mounting base, so it is inconvenient to operate. At the same time, when inserting the square rod corresponding to the first sleeve into the inside of the first sleeve, it is also difficult because the mounting base obstructs the view.
[0005] Therefore, it is necessary to invent a laser communication driving mechanism to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a laser communication drive mechanism that can more conveniently complete the disassembly and assembly of the laser communication installation mechanism. The disassembly and assembly are less difficult, and the alignment and connection can be actively achieved after the device is started, without the need for frequent adjustments during the assembly process. This solves the problem mentioned in the background art that when the existing solution is actually disassembling the drive mechanism and the mounting base, it is inconvenient to operate because the gap between the base and the mounting base is small and the bidirectional threaded rod is located at the center of the base and the mounting base. At the same time, it is also difficult to insert the square rod corresponding to the first sleeve into the inside of the first sleeve because the mounting base obstructs the view.
[0007] According to one aspect of this disclosure, the following technical solution is provided: a laser communication driving mechanism, comprising:
[0008] A fixing mechanism is provided for providing a mounting base for the positioning and locking mechanism and the laser communication installation mechanism and for driving the laser communication installation mechanism to rotate.
[0009] A positioning and locking mechanism, wherein the positioning and locking mechanism is used to position the laser communication installation mechanism; and
[0010] A laser communication installation mechanism includes a mounting base located directly above a fixed base. A rectangular groove is formed at the center of the bottom of the mounting base. A rectangular sliding shaft is slidably mounted vertically along the inner side of the rectangular groove. A transmission sleeve is fixedly connected to the bottom end of the rectangular sliding shaft, and a return spring is sleeved on its outer side. The return spring is fixedly connected between the mounting base and the transmission sleeve. A hexagonal groove is formed at the bottom of the transmission sleeve. Multiple positioning sleeves are evenly fixed along the bottom edge of the mounting base. A locking bolt is threaded through the bottom of each positioning sleeve.
[0011] According to at least one embodiment of the laser communication driving mechanism of the present disclosure, the fixing mechanism includes a fixing base, and an annular groove is formed on the top edge of the fixing base.
[0012] According to at least one embodiment of the laser communication drive mechanism of this disclosure, a receiving groove is provided at the top center of the fixed base, and a servo motor is fixedly installed inside the receiving groove.
[0013] According to at least one embodiment of the laser communication drive mechanism of the present disclosure, a hexagonal shaft is fixedly connected to the top end of the output shaft of the servo motor, and the hexagonal shaft is adapted to a hexagonal slot.
[0014] According to at least one embodiment of the laser communication driving mechanism of this disclosure, the positioning and locking mechanism includes a rotating ring rotatably disposed inside the annular groove via a bearing, and a plurality of positioning pins adapted to the positioning sleeve are uniformly fixedly disposed on the top of the rotating ring, and a locking screw hole adapted to the locking bolt is opened on the outer side of any one of the positioning pins.
[0015] According to at least one embodiment of the laser communication driving mechanism of the present disclosure, a guide frustum is fixedly connected to the top of the positioning post, and a guide post is fixedly connected to the top of the guide frustum.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] This invention allows for more convenient assembly and disassembly of the laser communication installation mechanism. While reducing the difficulty of assembly and disassembly, it can also automatically achieve alignment and connection after the equipment is started, eliminating the need for frequent adjustments during the assembly process. Attached Figure Description
[0018] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0019] Figure 1 This is a schematic diagram of the overall structure of a laser communication driving mechanism according to one embodiment of the present disclosure.
[0020] Figure 2 This is a schematic diagram of the fixing mechanism structure of a laser communication driving mechanism according to one embodiment of the present disclosure.
[0021] Figure 3 This is a schematic diagram of the positioning and locking mechanism structure of a laser communication driving mechanism according to one embodiment of the present disclosure.
[0022] Figure 4 This is a schematic diagram of the laser communication mounting mechanism structure of a laser communication driving mechanism according to one embodiment of the present disclosure.
[0023] The specific labels in the attached figures are as follows:
[0024] 1. Fixing mechanism; 11. Fixing base; 12. Annular groove; 13. Receiving groove; 14. Servo motor; 15. Hexagonal shaft;
[0025] 2. Positioning and locking mechanism; 21. Rotating ring; 22. Positioning pin; 23. Locking screw hole; 24. Guide frustum; 25. Guide pin;
[0026] 3. Laser communication installation mechanism; 31. Mounting base; 32. Rectangular slide groove; 33. Rectangular slide shaft; 34. Transmission sleeve; 35. Return spring; 36. Hexagonal groove; 37. Positioning sleeve; 38. Locking bolt. Detailed Implementation
[0027] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.
[0028] Figure 1 This is a schematic diagram of the overall structure of a laser communication driving mechanism according to one embodiment of the present disclosure.
[0029] Figure 2 This is a schematic diagram of the fixing mechanism 1 and the positioning and locking mechanism 2 of a laser communication driving mechanism according to one embodiment of the present disclosure.
[0030] Figure 3 This is a schematic diagram of the structure of the laser communication mounting mechanism 3 of the laser communication driving mechanism according to one embodiment of the present disclosure.
[0031] Figure 4 This is a schematic diagram of the structure of the laser communication mounting mechanism 3 of the laser communication driving mechanism according to one embodiment of the present disclosure.
[0032] like Figures 1-4 As shown, the laser communication driving mechanism disclosed herein may include components such as a fixing mechanism 1, a positioning and locking mechanism 2, and a laser communication mounting mechanism 3.
[0033] like Figure 2 As shown in the present disclosure, the fixing mechanism 1 includes a fixing base 11, an annular groove 12 is provided on the top edge of the fixing base 11, and a receiving groove 13 is provided at the top center of the fixing base 11. A servo motor 14 is fixedly installed inside the receiving groove 13, and a hexagonal shaft 15 is fixedly connected to the top of the output shaft of the servo motor 14. The hexagonal shaft 15 is adapted to the hexagonal groove 36.
[0034] Therefore, after the servo motor 14 starts, it can drive the hexagonal shaft 15 to rotate. The hexagonal shaft 15 then drives the transmission sleeve 34 to rotate through the hexagonal groove 36. The transmission sleeve 34 then drives the mounting base 31 to rotate through the rectangular sliding shaft 33 and the rectangular sliding groove 32. When the mounting base 31 rotates, it can drive the laser communication terminal mounted on its top to rotate. In addition, during the rotation, multiple positioning sleeves 37 drive the rotating ring 21 to rotate through the positioning pins 22. The rotating ring 21 and the multiple positioning pins 22 cooperate with each other to provide stable support for the mounting base 31 during its rotation.
[0035] like Figure 3 As shown, in a preferred embodiment, the positioning and locking mechanism 2 includes a rotating ring 21 rotatably disposed inside the annular groove 12 via a bearing. A plurality of positioning posts 22 adapted to the positioning sleeve 37 are uniformly fixedly disposed on the top of the rotating ring 21. Each of the rotating ring 21 has a locking screw hole 23 adapted to the locking bolt 38 on its outer side. A guide frustum 24 is fixedly connected to the top of the positioning post 22, and a guide post 25 is fixedly connected to the top of the guide frustum 24.
[0036] Therefore, when the positioning sleeve 37 is sleeved on the outside of the guide post 25 under the action of the mounting base 31, the guide post 25, whose diameter is significantly smaller than the inner diameter of the positioning sleeve 37, can relatively easily enter the inner side of the adjacent positioning sleeve 37. Subsequently, when the top of the guide post 25 contacts the bottom of the mounting base 31, the locking screw hole 23 is collinear with the locking bolt 38. Then, the locking bolt 38 can be screwed into the inner side of the locking screw hole 23 for locking. In addition, since the multiple locking bolts 38 are all located at the outer edge between the fixing mechanism 1 and the laser communication mounting mechanism 3, it is more convenient to actually screw the locking bolts 38.
[0037] like Figure 4 As shown in this disclosure, the laser communication installation mechanism 3 includes a mounting base 31 located directly above the fixed base 11. The top of the mounting base 31 has a hole for fixing the laser communication terminal. A rectangular slide groove 32 is provided at the center of the bottom of the mounting base 31. A rectangular slide shaft 33 is slidably arranged in the vertical direction on the inner side of the rectangular slide groove 32. A transmission sleeve 34 is fixedly connected to the bottom end of the rectangular slide shaft 33, and a return spring 35 is sleeved on the outer side. The return spring 35 is fixedly connected between the mounting base 31 and the transmission sleeve 34. A hexagonal groove 36 is provided at the bottom of the transmission sleeve 34. Multiple positioning sleeves 37 are evenly fixedly arranged on the bottom edge of the mounting base 31. A locking bolt 38 is threaded through the bottom of the outer side of any positioning sleeve 37.
[0038] Therefore, when assembling the fixing mechanism 1 and the laser communication installation mechanism 3, multiple positioning sleeves 37 are moved above the fixing base 11 and lowered. The guide post 25 enters the inner side of the adjacent positioning sleeve 37. Then, under the guidance of the guide frustum 24, multiple positioning sleeves 37 are sleeved on the outer side of multiple positioning posts 22. During this process, if the hexagonal shaft 15 is not fully aligned with the hexagonal groove 36, the hexagonal shaft 15 cannot enter the inner side of the hexagonal groove 36. The hexagonal shaft 15 pushes the transmission sleeve 34 to drive the rectangular sliding shaft 33 to move upward along the rectangular sliding groove 32. The return spring 35 is then compressed, and then the servo motor 14 is started. The servo motor 14 drives the hexagonal shaft 15 to rotate. When the hexagonal shaft 15 rotates... When the angle shaft 15 and the hexagonal slot 36 are completely collinear, the compressed return spring 35 pushes the transmission sleeve 34 downward, thereby allowing the top of the hexagonal shaft 15 to enter the inner side of the hexagonal slot 36 to achieve connection. Finally, the multiple locking bolts 38 are rotated so that the locking bolts 38 enter the inner side of the locking screw hole 23 to complete the locking, thus completing the assembly. When disassembling the fixing mechanism 1 and the laser communication installation mechanism 3 in the future, the multiple locking bolts 38 can be unscrewed from the inner side of the multiple locking screw holes 23. Compared with the existing technology, the disassembly and assembly of the laser communication installation mechanism 3 can be completed more conveniently. The disassembly and assembly are less difficult, and the alignment and connection can be actively achieved after the equipment is started, without the need for frequent adjustments during the assembly process.
[0039] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.
[0040] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.
Claims
1. A laser communication driving mechanism, characterized in that, include: A fixing mechanism is provided for providing a mounting base for the positioning and locking mechanism and the laser communication installation mechanism and for driving the laser communication installation mechanism to rotate. A positioning and locking mechanism, wherein the positioning and locking mechanism is used to position the laser communication installation mechanism; and A laser communication installation mechanism includes a mounting base located directly above a fixed base. A rectangular groove is formed at the center of the bottom of the mounting base. A rectangular sliding shaft is slidably mounted vertically along the inner side of the rectangular groove. A transmission sleeve is fixedly connected to the bottom end of the rectangular sliding shaft, and a return spring is sleeved on its outer side. The return spring is fixedly connected between the mounting base and the transmission sleeve. A hexagonal groove is formed at the bottom of the transmission sleeve. Multiple positioning sleeves are evenly fixed along the bottom edge of the mounting base. A locking bolt is threaded through the bottom of each positioning sleeve.
2. The laser communication driving mechanism according to claim 1, characterized in that: The fixing mechanism includes a fixing base, and an annular groove is formed on the top edge of the fixing base.
3. The laser communication driving mechanism according to claim 2, characterized in that: The fixed base has a receiving groove at the top center, and a servo motor is fixedly installed inside the receiving groove.
4. The laser communication driving mechanism according to claim 3, characterized in that: The top of the output shaft of the servo motor is fixedly connected to a hexagonal shaft, which is adapted to a hexagonal slot.
5. The laser communication driving mechanism according to claim 4, characterized in that: The positioning and locking mechanism includes a rotating ring that is rotatably mounted inside the annular groove via a bearing. The top of the rotating ring is uniformly fixed with a plurality of positioning pins that are adapted to the positioning sleeve. Each of the positioning pins has a locking screw hole on its outer side that is adapted to the locking bolt.
6. The laser communication driving mechanism according to claim 5, characterized in that: A guide frustum is fixedly connected to the top of the positioning post, and a guide post is fixedly connected to the top of the guide frustum.
Citation Information
Patent Citations
Laser communication driving mechanism
CN222547485U