An antenna mounting structure for a navigation and landing aid
The antenna mounting mechanism of the navigation-induced landing equipment solves the problem of low flexibility in antenna installation structure, enabling flexible adjustment of antenna position and quantity, reducing design and processing costs, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST RES INST OF MIN OF PUBLIC SECURITY
- Filing Date
- 2025-09-05
- Publication Date
- 2026-06-16
AI Technical Summary
The antenna installation structure of existing navigation-induced landing equipment has low flexibility, resulting in high design and manufacturing costs, slow production speed, and inability to meet the functional needs of different users.
The antenna mounting mechanism includes components such as mounting grooves, connector bases, mounting plates, and fixing buckles. By combining and adjusting these components, the antenna can be flexibly installed and its position adjusted, thus enriching the equipment's functional expansion capabilities.
It improves the flexibility of antenna installation and the functional expansion capabilities of equipment, reduces design and manufacturing costs, and increases production efficiency.
Smart Images

Figure CN224367116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna technology, specifically to an antenna mounting structure for a navigation descent device. Background Technology
[0002] Existing omnidirectional and directional navigation landing devices have a receiving antenna, an omnidirectional transmitting antenna, and a directional transmitting antenna on the chassis. The directional transmitting antenna can be fixedly mounted on the top of the main chassis, and its bottom has a rotatable connector so that it can be folded and attached to the top of the main chassis when not in use, without disassembly. However, due to their structural design, the receiving antenna and the omnidirectional transmitting antenna need to be installed on the main chassis each time they are used, and then removed when disassembling and reassembling the chassis.
[0003] Traditional navigation-guided landing equipment requires the installation of mounting holes or structures on the chassis to match assembly requirements, based on a pre-designed equipment structure. However, current designs often require changes to the number and location of antennas and the matching of different assembly parts to meet varying user functional needs. Most navigation-guided landing equipment on the market is not universally compatible, resulting in custom molds for each user, high design and manufacturing costs, and slow production speeds. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model aims to provide an antenna mounting structure for a navigation-induced landing device, solving the problems of low assembly flexibility of the main unit chassis and antenna, high design and processing costs, and slow production speed in existing navigation-induced landing devices.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An antenna mounting structure for a navigation landing device includes a main unit, a receiving antenna, and an omnidirectional transmitting antenna; the main unit has an antenna mounting mechanism on at least one side, and is connected to the receiving antenna or omnidirectional transmitting antenna on the corresponding side through the antenna mounting mechanism;
[0007] The antenna mounting mechanism includes a mounting slide and a connector base; the mounting slide is fixedly connected to the side of the host, and a hanging plate is connected to the side of the connector base near the mounting slide; the mounting slide is hollow inside, and the hanging plate is detachably inserted into the mounting slide; the connector base is provided with an antenna insertion hole, and the lower end of the receiving antenna or omnidirectional transmitting antenna is inserted and fixed in the antenna insertion hole.
[0008] Furthermore, the antenna mounting mechanism also includes a connector cover and a second reinforcing screw; the connector cover is detachably connected to the top of the connector base, and the connector base and connector cover are respectively provided with antenna insertion holes of the same size and corresponding positions. The lower end of the receiving antenna or omnidirectional transmitting antenna is inserted into the antenna insertion holes of the connector base and connector cover from top to bottom; the connector cover and connector base are respectively provided with matching half holes on the same side. After the connector cover and connector base are connected, the two matching half holes form a complete fastening screw hole. The second reinforcing screw is threaded into the fastening screw hole and fastens the receiving antenna or omnidirectional transmitting antenna.
[0009] Furthermore, several holes are provided on both sides of the mounting slide, and the holes on one side of the mounting slide are through holes, while the holes on the other side are screw holes. The positions of the through holes and screw holes correspond one-to-one. The mounting plate is provided with screw holes, and the reinforcing screw passes through the through holes on the mounting slide, the screw holes on the mounting plate, and the screw holes on the mounting slide, and is threadedly connected to the screw holes on the mounting plate and the screw holes on the mounting slide.
[0010] Furthermore, the bottom of the mounting plate is provided with one or more insert teeth, and the bottom of the mounting groove is provided with multiple insertion holes that match the insert teeth along the length direction, and the insert teeth are inserted into the insertion holes.
[0011] Furthermore, the antenna mounting mechanism also includes a fixing buckle, which is located between the connector base and the connector cover. It has a fixing screw hole with the same fastening screw hole specification. The second reinforcing screw passes through the fastening screw hole, the screw fixing part and the fixing screw hole in sequence and abuts against the receiving antenna or omnidirectional transmitting antenna to fasten the receiving antenna or omnidirectional transmitting antenna. The fixing buckle is tightly fastened to the outside of the receiving antenna or omnidirectional transmitting antenna.
[0012] The beneficial effects of this utility model are as follows: By setting the mounting groove and the connector base, the installation position of the antenna can be adjusted or more antennas or other accessories can be added by using more connector bases, making the installation method more flexible and enriching the functional expansion capabilities of the navigation landing device. Attached Figure Description
[0013] Figure 1 This is an exploded view of the antenna mounting structure of the navigation landing device in Embodiment 1 of this utility model;
[0014] Figure 2 This is a schematic diagram of the antenna mounting structure of the navigation landing device in Embodiment 1 of this utility model;
[0015] Figure 3 This is an exploded view of the antenna mounting mechanism in Embodiment 1 of this utility model;
[0016] Figure 4 This is a schematic diagram of the antenna mounting mechanism in Embodiment 1 of this utility model;
[0017] Figure 5 This is a schematic diagram showing the installation of the sliding groove and the hanging plate in Embodiment 1 of this utility model;
[0018] Figure 6 This is a schematic diagram of the installation of the fixing buckle in Embodiment 1 of this utility model;
[0019] Figure 7 This is an exploded view of the antenna mounting mechanism in Embodiment 2 of this utility model;
[0020] Figure 8 This is a schematic diagram showing the installation of the sliding groove and the hanging plate in Embodiment 2 of this utility model. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings. It should be noted that this embodiment is based on the present technical solution and provides detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to this embodiment.
[0022] Example 1
[0023] This embodiment provides an antenna mounting structure for a navigation-induced landing device, such as... Figure 1-6 As shown, it includes a main unit 1, a turntable 2, a tripod 3, a receiving antenna 4, a directional transmitting antenna 5, an omnidirectional transmitting antenna 6, a magnetic compass 7, and an antenna mounting mechanism 20.
[0024] The turntable 2 is fixedly installed on the top of the tripod 3, and the main unit 1 is fixedly installed on the top of the turntable 2. The turntable 2 is used to drive the main unit 1 to rotate. The magnetic compass 7 is located on the top of the main unit 1. The directional transmitting antenna 5 is rotatably mounted on the top of the main unit 1 so that the directional transmitting antenna 5 can be folded and attached to the top of the main unit 1 when not in use. Antenna mounting mechanisms are provided on both sides of the main unit 1, and are respectively connected to the receiving antenna 4 and the omnidirectional transmitting antenna 6 through the antenna mounting mechanisms on both sides.
[0025] The antenna mounting mechanism 20 includes a mounting groove 8 and a connector base 9. The main unit 1 has mounting grooves 8 on both sides. A mounting plate 15 is connected to the side of the connector base 9 closest to the mounting groove 8. The mounting groove 8 is hollow, and the mounting plate 15 is detachably inserted into it. The connector base 9 has an antenna insertion hole 16, into which the lower end of the receiving antenna 4 or the omnidirectional transmitting antenna 6 is inserted and fixed. It should be noted that... Figures 3-6The antenna mounting mechanism shown is for the omnidirectional transmitting antenna 6, but the antenna mounting mechanism for the receiving antenna 4 is the same.
[0026] By using the mounting slot design, the number of antennas can be adjusted by simply equipping different numbers of connector bases and inserting the mounting plate of each connector base into the mounting slot, thus fixing the antenna in place. Furthermore, the position of the antenna can also be adjusted by changing the position of the connector bases on the mounting slot.
[0027] In this embodiment, the antenna mounting mechanism further includes a connector cover 10 and a reinforcing screw 14. The connector cover 10 is detachably connected to the top of the connector base 9 (e.g., by snap-fit). The connector base 9 and the connector cover 10 are respectively provided with antenna insertion holes 16 of the same position and specifications. The lower end of the receiving antenna 4 or the omnidirectional transmitting antenna 6 is inserted into the antenna insertion holes 16 of the connector base 9 and the connector cover 10 from top to bottom. The connector cover 10 and the connector base 9 are respectively provided with matching half holes on the same side. After the connector cover 10 and the connector base 9 are connected, the two matching half holes form a complete fastening screw hole. The reinforcing screw 14 is threadedly connected to the fastening screw hole and fastens the receiving antenna 4 or the omnidirectional transmitting antenna 6.
[0028] Furthermore, in this embodiment, several holes 17 are provided on both side walls of the mounting slide 8, and the holes 17 on one side wall of the mounting slide 8 are through holes, while the holes 17 on the other side wall are threaded holes, with the positions of the through holes and threaded holes corresponding one-to-one; the mounting plate 15 is provided with threaded holes 18, and the reinforcing screw 13 passes through the through holes on the mounting slide 8, the threaded holes 18 on the mounting plate, and the threaded holes on the mounting slide 8, and is threadedly connected to the threaded holes 18 on the mounting plate 15 and the threaded holes on the mounting slide 8. More specifically, in this embodiment, the holes 17 provided on the side wall of the mounting slide 8 away from the host 1 are through holes, and the holes 17 provided on the side wall of the mounting slide 8 closer to the host 1 are threaded holes.
[0029] By using the through holes and screw holes on the mounting slide, and the screw holes on the mounting plate in conjunction with the reinforcing screw 13, the mounting plate and the connector base can be fixed in position on the mounting slide. When the antenna position needs to be adjusted, loosen the reinforcing screw 13, move the mounting plate to the target position, and then use the corresponding through holes and screw holes on the mounting slide, and the screw holes on the mounting plate in conjunction with the reinforcing screw 13 to re-fix the connector base in the current position.
[0030] Furthermore, in this embodiment, as Figure 5As shown, the bottom of the mounting plate 15 is provided with one or more insertion teeth 19, and the bottom of the mounting groove 8 is provided with multiple insertion holes 21 that match the insertion teeth 19 along the length direction. The insertion teeth are inserted into the insertion holes. The arrangement of the insertion teeth and insertion holes can make the connector base 9 more securely fixed on the mounting groove 8 and less prone to shaking.
[0031] Furthermore, the antenna mounting mechanism also includes a fixing buckle 11, located between the connector base 9 and the connector cover 10. The fixing buckle 11 has fixing screw holes of the same specifications. Reinforcing screws 14 pass sequentially through the fixing screw holes, screw fasteners 12, and fixing screw holes, and abut against the receiving antenna 4 or the omnidirectional transmitting antenna 6, thus securing the receiving antenna 4 or the omnidirectional transmitting antenna 6. The fixing buckle 11 is tightly fastened to the outside of the receiving antenna 4 or the omnidirectional transmitting antenna 6. The fixing buckle 11 further enhances the stability of the antenna installation. The fixing buckle 11 can be of various shapes, such as rectangles or other polygons, to meet the needs of more antenna models and improve structural compatibility.
[0032] In use, taking the installation of the omnidirectional transmitting antenna 6 as an example, the mounting plate is inserted into the mounting slide 8 and placed at the target antenna installation position, so that the screw holes on the mounting plate correspond to the through holes and screw holes at the corresponding positions on the mounting slide 8. The reinforcing screw 13 passes through the through hole of the mounting slide 8, the screw hole of the mounting plate, and the screw hole of the mounting slide 8, and is tightened, so that the connector base 9 and the mounting slide 8 are in a fixed position. Insert the retaining clip 11 into the connector base 9, and pass the second reinforcing screw 14 through the screw fixing hole on the screw fixing part 12 and the retaining clip 11 in sequence. Then, insert the second reinforcing screw 14 into the half hole on the connector base 9. Next, match and fasten the connector top cover 10 with the connector base 9, ensuring that the connector top cover 10 matches the half hole on the connector base 9. Then, insert the lower end of the omnidirectional transmitting antenna 6 into the antenna insertion hole of the connector base 9 and the connector top cover 10. After that, rotate the second reinforcing screw 14 so that the second reinforcing screw 14 presses against the omnidirectional transmitting antenna 6, thus securing the omnidirectional transmitting antenna 6. At this time, the retaining clip 11 is also tightly fastened to the outside of the omnidirectional transmitting antenna 6. The installation process of the receiving antenna 4 is the same.
[0033] Example 2
[0034] This embodiment is basically the same as Embodiment 1, the main difference being that, Figure 7-8 As shown, the bottom of the mounting plate 15 does not have insert teeth, and the bottom of the mounting groove 8 does not have insert holes. Furthermore, in this embodiment, the number of screw holes and through holes in the mounting groove 8 is reduced. That is, the structure in this embodiment is more streamlined.
[0035] In fact, the number of through holes and screw holes on both sides of the mounting groove 8 can be determined according to actual needs, and can be one, two or more pairs.
[0036] For those skilled in the art, various corresponding changes and modifications can be made based on the above technical solutions and concepts, and all such changes and modifications should be included within the protection scope of the claims of this utility model.
Claims
1. An antenna mounting structure for a navigation-induced landing device, comprising a main unit, a receiving antenna, and an omnidirectional transmitting antenna, characterized in that, The host is provided with an antenna mounting mechanism on at least one side, and is connected to a receiving antenna or an omnidirectional transmitting antenna on the corresponding side through the antenna mounting mechanism; The antenna mounting mechanism includes a mounting slide and a connector base; the mounting slide is fixedly connected to the side of the host, and a hanging plate is connected to the side of the connector base near the mounting slide; the mounting slide is hollow inside, and the hanging plate is detachably inserted into the mounting slide; the connector base is provided with an antenna insertion hole, and the lower end of the receiving antenna or omnidirectional transmitting antenna is inserted and fixed in the antenna insertion hole.
2. The antenna mounting structure of the navigation landing device according to claim 1, characterized in that, The antenna mounting mechanism also includes a connector cover and a second reinforcing screw. The connector cover is detachably connected to the top of the connector base, and the connector base and connector cover are respectively provided with antenna insertion holes of the same size and corresponding positions. The lower end of the receiving antenna or omnidirectional transmitting antenna is inserted into the antenna insertion holes of the connector base and connector cover from top to bottom. The connector cover and connector base are respectively provided with matching half holes on the same side. After the connector cover and connector base are connected, the two matching half holes form a complete fastening screw hole. The second reinforcing screw is threaded into the fastening screw hole and fastens the receiving antenna or omnidirectional transmitting antenna.
3. The antenna mounting structure of the navigation landing device according to claim 1, characterized in that, The mounting slide has several holes on both sides of its sidewalls. One side of the mounting slide has through holes, and the other side has screw holes. The positions of the through holes and screw holes correspond one-to-one. The mounting plate has screw holes. The reinforcing screw passes through the through holes on the mounting slide, the screw holes on the mounting plate, and the screw holes on the mounting slide, and is threadedly connected to the screw holes on the mounting plate and the mounting slide.
4. The antenna mounting structure of the navigation landing device according to claim 1, characterized in that, The bottom of the mounting plate is provided with one or more insert teeth, and the bottom of the mounting groove is provided with multiple insertion holes that match the insert teeth along the length direction, and the insert teeth are inserted into the insertion holes.
5. The antenna mounting structure of the navigation landing device according to claim 1, characterized in that, The antenna mounting mechanism also includes a fixing buckle, which is located between the connector base and the connector cover. It has a fixing screw hole with the same fastening screw hole specification. The second reinforcing screw passes through the fastening screw hole, the screw fixing part and the fixing screw hole in sequence and abuts against the receiving antenna or omnidirectional transmitting antenna to fasten the receiving antenna or omnidirectional transmitting antenna. The fixing buckle is tightly fastened to the outside of the receiving antenna or omnidirectional transmitting antenna.