Antenna cover sealing structure and antenna
By setting a sealing part and a connecting member in the radome and fixing the middle ring and the lower cover with connecting bolts, the problem of damage during disassembly in the prior art is solved, and the effect of stable connection and convenient disassembly is achieved.
Patent Information
- Application Number
- CN202410352566.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-03-26
AI Technical Summary
When the existing radome is removed or replaced, the connection between the middle ring and the lower cover is easily damaged, increasing the chance of damage.
By setting the sealing part and the connector, the middle ring and the lower cover are connected and fixed using connecting bolts, which facilitates disassembly and reduces the chance of damage.
The stable connection between the middle ring and the lower cover is achieved and easy to disassemble, reducing the chance of damage to the middle ring and the lower cover during the disassembly.
Smart Images

Figure CN118017207B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of satellite communication antennas, and in particular to an antenna cover sealing structure and an antenna. Background Art
[0002] With the continuous development of social economy and the increasing improvement of scientific and technological levels, my country's communication technology industry is also booming. Antennas, as components used to transmit or receive electromagnetic waves in radio equipment, can transform guided waves propagating on transmission lines into electromagnetic waves propagating in unbounded media (usually free space), or perform the opposite transformation. Therefore, they play an important role in the communication technology industry.
[0003] In the prior art, there is an antenna cover body, which includes an upper cover and a lower cover. A middle ring is arranged on the bottom of the upper cover. The middle ring and the upper cover are integrally formed, and the upper cover and the middle ring are both made of glass fiber composite materials. A sealing platform is arranged on the top of the lower cover, and the sealing platform is fixedly connected to the lower cover. The sealing platform is located below the middle ring, and a sealing strip is arranged between the sealing platform and the middle ring, and the middle ring is connected to the lower cover. When in use, the sealing ring is first installed on the sealing platform, and then the middle ring on the upper cover is fitted with the sealing platform, so as to clamp the sealing ring, and then the middle ring and the lower cover are sealed by gluing, and the middle ring and the lower cover are fixedly connected by gluing, so as to complete the installation.
[0004] With regard to the above-mentioned related technologies, when the antenna cover needs to be disassembled or replaced, the center circle and the lower cover need to be separated. Since the center circle is fixedly connected to the lower cover by gluing, when separating the center circle and the lower cover, it is necessary to pry the connection between the center circle and the lower cover. This increases the probability of damage to the center circle and the lower cover when prying them, so it needs to be improved. Summary of the invention
[0005] In order to reduce the probability of damage to the middle ring and the lower cover when the middle ring and the lower cover are separated, the present application provides an antenna cover sealing structure and an antenna.
[0006] In a first aspect, the present application provides an antenna cover sealing structure, which adopts the following technical solution:
[0007] A sealing structure of an antenna cover comprises an upper cover and a lower cover, wherein a middle ring is arranged at the bottom end of the upper cover, a sealing portion is also arranged at the bottom end of the middle ring, the sealing portion abuts against the top end of the lower cover, a sealing ring is also embedded on the top end of the lower cover, the sealing ring is in contact with the sealing portion, a plurality of connecting pieces are also arranged on the top end of the lower cover, and the lower cover is connected to the middle ring through the connecting pieces.
[0008] By adopting the above technical scheme, compared with the fixing method of fixing the middle ring and the lower cover by gluing in the prior art, the present application arranges the sealing part and the connecting piece, so that the present application uses connecting bolts to connect the middle ring and the lower cover while ensuring that the sealing ring plays a good sealing role in the gap between the middle ring and the lower cover, and connects and fixes the middle ring and the lower cover, so that relevant personnel can remove the connecting bolts to realize disassembly of the middle ring and the lower cover, which facilitates the disassembly of relevant personnel and reduces the probability of damage to the middle ring and the lower cover when the middle ring and the lower cover are separated.
[0009] Preferably, a reinforcement cover is provided on the bottom of the middle circle, and the reinforcement cover is sleeved on the bottom of the middle circle and the lower cover. A fixing mechanism is also provided on the reinforcement cover, and the fixing mechanism is used to fix the middle circle and the lower cover to the reinforcement cover.
[0010] By adopting the above technical solution and setting the reinforcement cover and the fixing mechanism, the reinforcement cover can be sleeved on the bottom of the middle circle and the lower cover, thereby fixing the middle circle and the lower cover again, thereby effectively ensuring the stability of the fixation between the middle circle and the lower cover. At the same time, the existence of the fixing mechanism can fix the middle circle and the reinforcement cover, and the lower cover and the reinforcement cover, thereby reducing the probability of the reinforcement cover falling off, and further ensuring the stability of the connection between the middle circle and the lower cover.
[0011] Preferably, the fixing mechanism includes a plurality of fixing components, which are respectively arranged on two sides of the middle circle and the lower cover away from each other, each of the fixing components includes a fixing block and an elastic member, the fixing block is slidably connected to the reinforcement cover, and one end of the fixing block extends into the chamber of the reinforcement cover and is inserted into the side wall of the middle circle or the lower cover, and the elastic member is used for allowing the fixing block to be continuously inserted into the side wall of the middle circle or the lower cover.
[0012] By adopting the above technical solution and setting the fixing assembly, when the relevant personnel put the reinforcement cover on the middle circle and the lower cover, the fixing block can be inserted into the middle circle or the lower cover under the elastic force of the elastic member, and at the same time, the fixing block can be continuously inserted into the corresponding side walls of the middle circle and the lower cover under the elastic force of the elastic member, thereby ensuring the stability of the connection between the reinforcement cover and the middle circle and the lower cover.
[0013] Preferably, the fixing mechanism also includes an unlocking component, which includes an unlocking rope, a rotating frame and a driving member. The number of the unlocking ropes is set to be several and they are arranged one-to-one corresponding to the fixed blocks. The rotating frame is also provided with several winding columns, which are arranged one-to-one corresponding to the unlocking ropes. One end of each of the unlocking ropes is connected to the corresponding fixed block, and the other end of each of the unlocking ropes is connected to the corresponding winding column. The driving member is used to drive the rotating frame to rotate.
[0014] By adopting the above technical solution and setting the unlocking component, when the relevant personnel need to disassemble the reinforcement cover, the relevant personnel can drive the rotating frame to rotate through the driving member, so that the rotating frame drives the winding column on itself to rotate, so that the unlocking rope is wound around the corresponding winding column, so that the unlocking rope pulls the corresponding fixed block to slide, so that the fixed block releases the lock on the middle ring or the lower cover, thereby realizing the unlocking of the reinforcement cover and the middle ring or the lower cover, which is convenient for the operation of the relevant personnel.
[0015] Preferably, the fixing mechanism also includes a locking assembly, which includes a sliding frame and a locking bolt. The sliding frame is slidably connected to the reinforcement cover, one end of the locking bolt extends into the reinforcement cover and is rotatably connected to the sliding frame, the locking bolt is threadedly connected to the reinforcement cover, and the other end of the locking bolt extends out of the reinforcement cover, and the sliding frame drives the rotating frame to rotate through a driving member.
[0016] By adopting the above technical scheme, the setting of the locking assembly enables relevant personnel to drive the locking bolt to rotate so that the locking bolt continues to move into the reinforcement cover, thereby achieving locking between the sliding frame and the reinforcement cover by locking between the locking bolt and the reinforcement cover. At the same time, when the locking bolt rotates and gradually moves out of the reinforcement cover, the locking bolt can drive the sliding frame to slide, so that in the process of gradually unlocking the locking bolt, the sliding frame can drive the rotating frame to rotate through the driving member, so that the rotating frame drives the winding of the unlocking rope to be wound, so that the fixed block gradually separates from the middle circle or the outside of the lower cover, thereby achieving unlocking, which facilitates the operation of relevant personnel, so that relevant personnel can achieve dual driving of the sliding frame and the fixed frame by only rotating the locking bolt.
[0017] Preferably, the driving member includes an extension frame and a rotating block, one end of the extension frame is connected to the rotating frame, the rotating block is sleeved on the other end of the extension frame and slidably connected to the extension frame, and the rotating block is rotatably connected to the sliding frame.
[0018] By adopting the above technical solution and specifically arranging the driving member, when the sliding frame slides, the sliding frame can drive the rotating block to move together. Since the rotating block is sleeved on the extension frame, and the extension frame is connected to the rotating frame, during the displacement of the rotating block, the rotating block will rotate relative to the sliding frame, and at the same time, the rotating block will slide relative to the extension frame, thereby driving the extension frame to rotate, thereby driving the rotating frame.
[0019] Preferably, a placement portion is extended outward from the top end of the lower cover, an embedding groove is provided on the top wall of the placement portion, the sealing ring is located in the embedding groove, the top end of the sealing ring is lower than the top wall of the placement portion, and a tightening convex ring is provided on the bottom end of the sealing portion, the bottom end of the tightening convex ring extends into the embedding groove and is tightly attached to the top wall of the sealing ring.
[0020] By adopting the above technical scheme, the placement portion and the tightening convex ring are set so that the sealing ring can be embedded in the embedding groove. At the same time, the tightening convex ring on the sealing portion and the inner wall of the embedding groove can tightly abut the sealing convex ring, thereby ensuring the sealing effect of the sealing convex ring on the gap between the tightening convex ring and the placement portion, and at the same time effectively ensuring the stability of the placement of the sealing ring.
[0021] Preferably, a plurality of connecting holes are penetrated through the bottom wall of the placement portion, and a plurality of connecting tube columns are arranged on the top wall of the placement portion, the connecting holes correspond to the connecting tube columns one by one, and each of the connecting tube columns is connected to the corresponding connecting holes, the top end of the connecting tube column passes through the top of the sealing ring and is inserted into the bottom end of the sealing portion, the connecting part includes connecting bolts, the connecting bolts correspond to the connecting holes one by one, and pass through the connecting holes and the connecting tube columns to reach the outside of the sealing portion.
[0022] By adopting the above technical solution and the specific arrangement of the connecting parts, relevant personnel can fix the placing part, the sealing ring and the sealing part by inserting the connecting bolts from the bottom of the placing part, gradually passing through the connecting holes, the sealing ring and the connecting pipe column, and reaching the outside of the sealing part, which facilitates the fixation between the middle ring and the lower cover by relevant personnel, and also enables relevant personnel to disassemble the middle ring and the lower cover by only removing the connecting bolts, thereby reducing the probability of damage to the middle ring and the lower cover during disassembly.
[0023] Preferably, a plurality of reinforcing frames are provided between the sealing portion and the middle ring, and the sealing portion and the middle ring are both connected to the reinforcing frames.
[0024] By adopting the above technical solution and setting up the reinforcement frame, the sealing part and the middle ring can be effectively reinforced, thereby reducing the probability of damage between the sealing part and the middle ring, and effectively ensuring the use effect of the antenna cover of the present application.
[0025] In a second aspect, the present application provides an antenna using an antenna cover sealing structure, which adopts the following technical solution:
[0026] An antenna adopting an antenna cover sealing structure comprises an antenna body, wherein an accommodating cavity is formed between an upper cover and a lower cover, and the antenna body is located in the accommodating cavity.
[0027] In summary, the present application includes at least one of the following beneficial technical effects:
[0028] 1. The arrangement of the sealing part and the connecting piece enables the present application to connect the middle ring and the lower cover with connecting bolts while ensuring that the sealing ring plays a good sealing role in the gap between the middle ring and the lower cover, and to connect and fix the middle ring and the lower cover, so that relevant personnel can disassemble the middle ring and the lower cover by removing the connecting bolts, which facilitates the disassembly of relevant personnel and reduces the probability of damage to the middle ring and the lower cover when the middle ring and the lower cover are separated;
[0029] 2. The arrangement of the reinforcement cover and the fixing mechanism enables the reinforcement cover to be sleeved on the bottom of the middle circle and the lower cover, thereby fixing the middle circle and the lower cover again, thereby effectively ensuring the stability of the fixation between the middle circle and the lower cover. At the same time, the existence of the fixing mechanism can fix the middle circle and the reinforcement cover, and the lower cover and the reinforcement cover, thereby reducing the probability of the reinforcement cover falling off, and further ensuring the stability of the connection between the middle circle and the lower cover;
[0030] 3. The setting of the unlocking component enables relevant personnel to drive the rotating frame to rotate through the driving member when they need to disassemble the reinforcement cover, so that the rotating frame drives the winding column on itself to rotate, so that the unlocking rope is wound around the corresponding winding column, so that the unlocking rope pulls the corresponding fixed block to slide, so that the fixed block releases the lock on the center ring or the lower cover, thereby realizing the unlocking of the reinforcement cover and the center ring or the lower cover, which is convenient for the operation of relevant personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram used to reflect the overall sealing structure of the antenna cover in the embodiment of the present application.
[0032] Figure 2 It is a structural schematic diagram used to reflect the middle circle in the embodiment of the present application.
[0033] Figure 3 It is a structural schematic diagram used to embody the fixing mechanism in the embodiment of the present application.
[0034] Figure 4 It is a schematic diagram of the structure of the antenna body in the embodiment of the present application.
[0035] Explanation of the reference numerals: 1. upper cover; 11. middle ring; 12. sealing part; 121. communicating hole; 13. pressing convex ring; 14. reinforcing frame; 2. lower cover; 21. placing part; 211. embedding groove; 212. connecting hole; 22. connecting pipe column; 23. reinforcing frame; 3. accommodating chamber; 4. sealing ring; 5. connecting piece; 51. connecting bolt; 6. reinforcing cover; 61. placing chamber; 7. fixing mechanism; 71. fixing assembly; 711. fixing block; 712. elastic member; 72. unlocking assembly; 721. unlocking rope; 722. rotating frame; 7221. winding column; 723. driving member; 7231. extension frame; 7232. rotating block; 73. locking assembly; 731. sliding frame; 732. locking bolt; 8. inserting groove; 9. antenna body. DETAILED DESCRIPTION
[0036] The following is combined with Figure 1-4 This application is described in further detail.
[0037] The present application embodiment discloses a antenna cover sealing structure. Figure 1 and Figure 2 The antenna cover sealing structure includes an upper cover 1 and a lower cover 2, and a receiving cavity 3 is formed between the upper cover 1 and the lower cover 2. A middle circle 11 is provided at the bottom end of the upper cover 1, and a sealing portion 12 is also provided at the bottom of the middle circle 11, and the sealing portion 12 is abutted against the top end of the lower cover 2. A sealing ring 4 is also embedded on the top end of the lower cover 2, and the sealing ring 4 is in contact with the sealing portion 12. A plurality of connectors 5 are also provided on the top end of the lower cover 2, and the lower cover 2 is connected to the middle circle 11 through the connectors 5.
[0038] Reference Figure 1 and Figure 2 The sealing part 12 is arranged on the inner side wall of the bottom end of the middle ring 11 and is formed integrally with the middle ring 11. The middle ring 11 is formed integrally with the upper cover 1. A tightening convex ring 13 is also arranged on the bottom end of the sealing part 12. The tightening convex ring 13 is lower than the bottom end of the sealing part 12 and is formed integrally with the sealing part 12. The outer side and the inner side of the top end of the sealing part 12 are both extended upward. A plurality of reinforcing frames 14 are also arranged on the top end of the sealing part 12. The reinforcing frames 14 are arranged at equal angles along the circumference of the axis of the sealing part 12. Each reinforcing frame 14 is formed integrally with the top end of the sealing part 12 and the inner side wall of the middle ring 11.
[0039] Reference Figure 1 and Figure 2, a placement portion 21 is extended outward from the top of the lower cover 2, and the placement portion 21 is integrally formed with the lower cover 2. The placement portion 21 is annular, and an embedding groove 211 is also provided on the top of the placement portion 21. The embedding groove 211 is an annular groove, and the sealing ring 4 is embedded in the embedding groove 211, and the top of the sealing ring 4 is lower than the top wall of the placement portion 21. The top wall of the sealing ring 4 is tightly attached to the bottom wall of the pressing protruding ring 13. In the embodiment of the present application, the distance between the bottom wall of the pressing protruding ring 13 and the inner bottom wall of the embedding groove 211 is slightly smaller than the height of the sealing ring 4, so that the pressing protruding ring 13 can squeeze the sealing ring 4 to a certain extent, so that the sealing ring 4 and the pressing protruding ring 13 are in close contact.
[0040] Reference Figure 1 and Figure 2 , a plurality of connection holes 212 are also formed through the bottom wall of the placement portion 21, and the connection holes 212 are arranged at equal angles along the circumference of the axis of the placement portion 21. A plurality of connection columns 22 are also provided on the top wall of the placement portion 21, and the connection columns 22 correspond to the connection holes 212 one by one. The bottom end of each connection column 22 is integrally formed with the top wall of the placement portion 21, and the interior of each connection column 22 is hollow, and each connection hole 212 corresponds to the hollow position of the connection column 22 and is connected. The top end of each connection column 22 extends upward, and passes through the top wall of the tight convex ring 13 and the sealing ring 4, and is finally inserted into the bottom end of the sealing portion 12.
[0041] Reference Figure 1 and Figure 2 A plurality of connecting holes 121 are also provided on the top of the sealing part 12. The connecting holes 121 are arranged in one-to-one correspondence with the connecting holes 212, and each connecting hole 121 is connected to the top of the corresponding connecting column 22. The connecting member 5 includes connecting bolts 51, and the connecting bolts 51 are arranged in one-to-one correspondence with the connecting holes 212. The screw part of each connecting bolt 51 passes through the corresponding connecting hole 212 and the connecting column 22 upward from the bottom of the placement part 21, and finally passes out from the outside of the sealing part 12, and the nut of the connecting bolt 51 is used to lock the inside of the connecting bolt 51, thereby fixing the sealing part 12 and the placement part 21, and then fixing the centering ring 11 and the lower cover 2.
[0042] Reference Figure 1 and Figure 2 Two reinforcement frames 23 are disposed on the outer side of each connection hole 212 . Each reinforcement frame 23 is located on two opposite sides of the connection hole 212 and is integrally formed with the placement portion 21 .
[0043] Reference Figure 2 and Figure 3The outer bottom ends of the middle circle 11 and the placement portion 21 are both extended downwards, and a reinforcement cover 6 is also provided at the bottom of the middle circle 11. The reinforcement cover 6 is annular, and the upper end of the reinforcement cover 6 is open, so as to form a placement cavity 61, and the reinforcement cover 6 is sleeved on the bottom ends of the middle circle 11 and the placement portion 21. A fixing mechanism 7 is also provided inside the reinforcement cover 6, and the fixing mechanism 7 includes a plurality of fixing components 71, and every two fixing components 71 are set as a group, and a plurality of groups of fixing components 71 are arranged at equal angles along the circumference of the axis of the reinforcement cover 6, and the two fixing components 71 in each group are respectively located on the side of the middle circle 11 away from the placement portion 21 and the side of the placement portion 21 away from the middle circle 11.
[0044] Reference Figure 2 and Figure 3 Each fixing assembly 71 includes a fixing block 711 and an elastic member 712. One end of each fixing block 711 is located in the reinforcement cover 6 and is slidably connected to the inner wall of the reinforcement cover 6. The other end of each fixing block 711 extends toward the side close to the placement cavity 61 and extends into the placement cavity 61, and is inserted into the side wall of the corresponding middle circle 11 or the placement portion 21. The middle circle 11 and the placement portion 21 are provided with a plurality of insertion grooves 8 for the fixing blocks 711 to be inserted. A guide surface is provided on one end of each fixing block 711 close to the middle circle 11, and the guide surface is provided at the upper end of the fixing block 711.
[0045] Reference Figure 2 and Figure 3 , each elastic member 712 is arranged on a side of the corresponding fixing block 711 away from the middle ring 11. In the embodiment of the present application, the elastic member 712 is a pressure spring, one end of each pressure spring is fixedly connected to the inner wall of the reinforcement cover 6, and the other end of each pressure spring is fixedly connected to the fixing block 711.
[0046] Reference Figure 2 and Figure 3 In the process of sleeve-mounting the reinforcement cover 6 on the middle circle 11 and the placement portion 21, the guide surface on the fixing block 711 gradually abuts against the side wall of the middle circle 11 or the placement portion 21, so that the fixing block 711 slides into the reinforcement cover 6, giving way to the middle circle 11 or the placement portion 21, and the pressure spring is compressed in this process. When the fixing block 711 corresponds to the corresponding insertion groove 8, the fixing block 711 is inserted into the corresponding insertion groove 8 under the elastic force of the compression spring, so that the reinforcement cover 6 is fixed to the middle circle 11 or the placement portion 21.
[0047] Reference Figure 2 and Figure 3The fixing mechanism 7 further includes an unlocking assembly 72 and a locking assembly 73. The unlocking assembly 72 and the locking assembly 73 are both provided in a plurality. The plurality of unlocking assemblies 72 correspond to the plurality of fixing assemblies 71 in a one-to-one manner, and the unlocking assembly 72 corresponds to the locking assembly 73 in a one-to-one manner. Each unlocking assembly 72 includes an unlocking rope 721, a rotating frame 722 and a driving member 723. Two unlocking ropes 721 are provided in each unlocking assembly 72, and the unlocking ropes 721 correspond to the fixing blocks 711 in a one-to-one manner.
[0048] Reference Figure 2 and Figure 3 The rotating frame 722 is rotatably connected to the inner wall of the reinforcement cover 6 through a bearing, and a plurality of winding posts 7221 are also provided on the rotating frame 722. In the embodiment of the present application, the number of winding posts 7221 is set to two, and the two winding posts 7221 are arranged one by one corresponding to the unlocking ropes 721, and are both integrally formed with the rotating frame 722. One end of each unlocking rope 721 is fixedly connected to one end of the corresponding fixing block 711 close to the corresponding elastic member 712, and the other end of each unlocking rope 721 is fixedly connected to the corresponding winding post 7221.
[0049] Reference Figure 2 and Figure 3 The driving member 723 includes an extension frame 7231 and a rotating block 7232. One end of the extension frame 7231 is fixedly connected to the rotating frame 722, and the other end of the extension frame 7231 is extended outward. The rotating block 7232 is sleeved on the corresponding extension frame 7231 and is slidably connected to the corresponding extension frame 7231. Each locking assembly 73 includes a sliding frame 731 and a locking bolt 732. Each sliding frame 731 is slidably connected to the inner wall of the reinforcement cover. The sliding direction of each sliding frame 731 is the height direction of the reinforcement cover 6. Each rotating block 7232 is rotatably connected to the corresponding sliding frame 731 through a pin shaft.
[0050] Reference Figure 2 and Figure 3 One end of each locking bolt 732 extends from the bottom end of the reinforcement cover 6 into the reinforcement cover 6, and is rotatably connected to the corresponding sliding frame 731 through a bearing. The outer wall of each locking bolt 732 is threadedly connected to the inner wall of the reinforcement cover 6, and the other end of each locking bolt 732 is located outside the reinforcement cover 6.
[0051] Reference Figure 2 and Figure 3, the initial state, that is, when the locking bolt 732 is screwed into the reinforcement cover 6 to the maximum length, the locking bolt 732 is locked with the reinforcement cover 6, the sliding frame 731 is at the highest end of its own sliding path, and the end of the fixing block 711 away from the elastic member 712 extends into the placement cavity 61. When the reinforcement cover 6 is sleeved on the bottom of the middle circle 11 and the placement portion 21, the end of the fixing block 711 with the guide surface abuts against the side wall of the middle circle 11 or the placement portion 21, and the fixing block 711 slides. At this time, the unlocking rope 721 is in a relaxed state. When the fixing block 711 is inserted into the corresponding insertion slot 8, the unlocking rope 721 is tightened again.
[0052] Reference Figure 2 and Figure 3 When the reinforcement cover 6 needs to be disassembled, the locking bolt 732 is gradually screwed out of the reinforcement cover 6. At this time, the locking bolt 732 drives the sliding frame 731 to slide downward. In this process, the sliding frame 731 drives the rotating block 7232 to move together. At this time, the rotating block 7232 rotates under the restriction of the extension frame 7231 and slides relative to the extension frame 7231, thereby driving the extension frame 7231 to rotate and realize the rotation of the rotating frame 722. In this process, the unlocking rope 721 is wound around the corresponding winding column 7221, so that the unlocking rope 721 pulls the corresponding fixed block 711 to slide away from the middle circle 11, and finally makes the fixed block 711 disengage from the corresponding insertion groove 8, thereby unlocking the reinforcement cover 6.
[0053] The implementation principle of the antenna cover sealing structure of the embodiment of the present application is as follows: when the middle ring 11 and the lower cover 2 need to be disassembled, the locking bolt 732 is first gradually screwed out of the reinforcement cover 6, and the locking bolt 732 drives the sliding frame 731 to slide downward. In this process, the sliding frame 731 drives the rotating block 7232 to move together. At this time, the rotating block 7232 rotates under the restriction of the extension frame 7231 and slides relative to the extension frame 7231, thereby driving the extension frame 7231 to rotate and realize the driving of the rotating frame 722 to rotate. In this process, the unlocking rope 721 is wound around the corresponding winding column 7221, so that the unlocking rope 721 pulls the corresponding fixed block 711 to slide in the direction away from the middle ring 11, and finally makes the fixed block 711 disengage from the corresponding insertion groove 8, thereby realizing the unlocking of the reinforcement cover 6. Then the reinforcement cover 6 is removed, and then the connecting bolt 51 is removed. After the disassembly is completed, the upper cover 1 is separated from the lower cover 2, thereby completing the disassembly.
[0054] The present application also discloses an antenna using an antenna cover sealing structure. Figure 4The antenna using the antenna cover sealing structure includes an antenna body 9, which is located in the accommodating cavity 3 and is the main body of the antenna. The antenna body 9 is used to transform the guided wave propagating on the transmission line into an electromagnetic wave propagating in an unbounded medium, or to perform the opposite transformation. The antenna body 9 is a prior art, so it will not be described in detail here.
[0055] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An antenna cover sealing structure, comprising an upper cover (1) and a lower cover (2), wherein a middle ring (11) is provided at the bottom end of the upper cover (1), characterized in that: The bottom end of the middle ring (11) is also provided with a sealing portion (12), the sealing portion (12) abuts against the top end of the lower cover (2), a sealing ring (4) is also embedded on the top end of the lower cover (2), the sealing ring (4) abuts against the sealing portion (12), a plurality of connecting pieces (5) are also provided on the top end of the lower cover (2), and the lower cover (2) and the middle ring (11) are connected via the connecting pieces (5); A reinforcement cover (6) is also provided on the bottom of the middle ring (11), and the reinforcement cover (6) is sleeved on the bottom of the middle ring (11) and the lower cover (2). A fixing mechanism (7) is also provided on the reinforcement cover (6), and the fixing mechanism (7) is used to fix the middle ring (11) and the lower cover (2) to the reinforcement cover (6); The fixing mechanism (7) comprises a plurality of fixing components (71), and the plurality of fixing components (71) are respectively arranged on two sides of the middle circle (11) and the lower cover (2) which are away from each other, and each of the fixing components (71) comprises a fixing block (711) and an elastic member (712), the fixing block (711) is slidably connected to the reinforcement cover (6), and one end of the fixing block (711) extends into the chamber of the reinforcement cover (6) and is inserted into the side wall of the middle circle (11) or the lower cover (2), and the elastic member (712) is used to allow the fixing block (711) to be continuously inserted into the side wall of the middle circle (11) or the lower cover (2); The fixing mechanism (7) further comprises an unlocking assembly (72), wherein the unlocking assembly (72) comprises an unlocking rope (721), a rotating frame (722) and a driving member (723), wherein the number of the unlocking ropes (721) is set to be a plurality and they are arranged in one-to-one correspondence with the fixing blocks (711), and the rotating frame (722) is further provided with a plurality of winding posts (7221), wherein the winding posts (7221) are arranged in one-to-one correspondence with the unlocking ropes (721), wherein one end of each of the unlocking ropes (721) is connected to the corresponding fixing block (711), and the other end of each of the unlocking ropes (721) is connected to the corresponding winding post (7221), and the driving member (723) is used for driving the rotating frame (722) to rotate.
2. The antenna cover sealing structure according to claim 1, characterized in that: The fixing mechanism (7) further comprises a locking assembly (73), wherein the locking assembly (73) comprises a sliding frame (731) and a locking bolt (732), wherein the sliding frame (731) is slidably connected to the reinforcement cover (6), one end of the locking bolt (732) extends into the reinforcement cover (6) and is rotationally connected to the sliding frame (731), the locking bolt (732) is threadedly connected to the reinforcement cover (6), and the other end of the locking bolt (732) extends out of the reinforcement cover (6), and the sliding frame (731) drives the rotating frame (722) to rotate via the driving member (723).
3. The antenna cover sealing structure according to claim 2, characterized in that: The driving member (723) comprises an extension frame (7231) and a rotating block (7232), one end of the extension frame (7231) is connected to the rotating frame (722), the rotating block (7232) is sleeved on the other end of the extension frame (7231) and is slidably connected to the extension frame (7231), and the rotating block (7232) is rotatably connected to the sliding frame (731).
4. The antenna cover sealing structure according to claim 1, characterized in that: A placement portion (21) is extended outward from the top end of the lower cover (2), an embedding groove (211) is provided on the top wall of the placement portion (21), the sealing ring (4) is located in the embedding groove (211), the top end of the sealing ring (4) is lower than the top wall of the placement portion (21), and a tightening convex ring (13) is provided on the bottom end of the sealing portion (12), the bottom end of the tightening convex ring (13) extends into the embedding groove (211) and is tightly attached to the top wall of the sealing ring (4).
5. The antenna cover sealing structure according to claim 4, characterized in that: The bottom wall of the placement portion (21) is also provided with a plurality of connection holes (212), and the top wall of the placement portion (21) is also provided with a plurality of connection tube columns (22), the connection holes (212) correspond to the connection tube columns (22) one by one, and each of the connection tube columns (22) is connected to the corresponding connection hole (212), the top end of the connection tube column (22) passes through the top of the sealing ring (4) and is inserted into the bottom end of the sealing portion (12), and the connecting member (5) includes a connection bolt (51), the connection bolt (51) corresponds to the connection hole (212) one by one, and passes through the connection hole (212) and the connection tube column (22) to reach the outside of the sealing portion (12).
6. The antenna cover sealing structure according to claim 1, characterized in that: A plurality of reinforcing frames (14) are also provided between the sealing portion (12) and the middle ring (11), and the sealing portion (12) and the middle ring (11) are both connected to the reinforcing frames (14).
7. An antenna using the antenna cover sealing structure according to claim 1, characterized in that: It comprises an antenna body (9), a receiving cavity (3) is formed between the upper cover (1) and the lower cover (2), and the antenna body (9) is located in the receiving cavity (3).
Citation Information
Patent Citations
Radome body sealing structure and antenna
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Double-passage correlation interferometer direction-finder antenna with five antenna elements
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