Antenna reflection net installation structure

Abstract

The utility model provides an antenna reflection net mounting structure, which relates to the technical field of antenna structures, and comprises two reflection net plate main bodies which are distributed in a bilateral symmetry manner and are spliced into a paraboloid structure; the two locking assemblies are arranged at the connecting position of the two reflection net plate bodies, and the antenna reflection net does not need to be fixed through a tool and a large number of bolts, so that the assembling efficiency of the antenna reflection net is improved, and later assembling, disassembling and maintenance are facilitated; the supporting ring can be in sliding fit with the positioning sleeve, and the elastic effect of the second compression spring is utilized, so that the installation of the installation column is firmer, the connection structure of the microwave feed source is prevented from loosening due to wind swing or vibration, and the reliability of the antenna reflection network during operation is further improved; the problems that an existing antenna reflection network continues a traditional screw pressing connection installation technology all the time, the installation process is troublesome, and dismounting and assembling of later operation and maintenance are not convenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of antenna structures, in particular to an antenna reflection net installation structure. Background Art

[0002] Parabolic antenna reflector is an important device used in antenna systems. Its function is to improve the reception and transmission effect of the antenna by reflecting and focusing electromagnetic waves. Parabolic antenna reflector has been widely used in the fields of wireless communication, satellite communication and radar.

[0003] The existing antenna reflector net has been using the traditional screw crimping installation technology when in use. The installation process is cumbersome and inconvenient for disassembly and assembly during later operation and maintenance. Moreover, when the entire parabola is installed outdoors, it is easily affected by wind swings or vibrations, and the antenna feed source is easily loosened, reducing its reliability. Utility Model Content

[0004] The disclosed embodiment relates to an antenna reflector net installation structure. During the assembly process of the two reflector net plate bodies, since there is no need to fix them with tools and a large number of bolts, the assembly efficiency of the antenna reflector net is improved, and it is convenient for subsequent loading and unloading and maintenance. Since the support ring can slide with the positioning sleeve and utilize the elastic effect of the second compression spring, the installation column is installed more firmly, avoiding wind swing or vibration that may cause the connection structure of the microwave feed source to loosen, thereby improving the reliability of the antenna reflector net during operation.

[0005] According to a first aspect of the present disclosure, an antenna reflective mesh installation structure is provided, which specifically includes: a reflective mesh main body, wherein the reflective mesh main body is distributed in two locations in a left-right symmetrical manner, and the two reflective mesh main bodies are spliced ​​into a parabolic structure; two locking assemblies are provided at the two connection locations of the reflective mesh main body, and the two locking assemblies are distributed in a symmetrical manner; a microwave feed source is provided in front of the reflective mesh main body; a positioning sleeve is provided at the center position of the two connection locations of the reflective mesh main body; and a support ring is provided on the positioning sleeve.

[0006] In at least some embodiments, two limit pins and limit sleeves are respectively provided at the two connection points of the reflective mesh body, and the limit pins are inserted into the limit sleeves. A mounting plate is provided at the center position of the two connection points of the reflective mesh body, and the mounting plate is a ring structure.

[0007] In at least some embodiments, the locking assembly includes a first fixing sleeve, a second fixing sleeve, an elastic buckle, a rectangular slot and a support plate. The first fixing sleeve is fixedly installed on the left reflective mesh body, and two elastic buckles are provided on one side of the first fixing sleeve. The second fixing sleeve is fixedly installed on the right reflective mesh body, and the second fixing sleeve is provided with a rectangular slot, and the elastic buckle is engaged with the rectangular slot, and a support plate is provided on the second fixing sleeve.

[0008] In at least some embodiments, the support plate slides through a limiting round rod, one end of the limiting round rod is provided with a limiting block, and the limiting block is slidably inserted into a rectangular slot, and the limiting block is located between two elastic buckles, a first compression spring is mounted on the limiting round rod, and a pulling plate is provided at the other end of the limiting round rod.

[0009] In at least some embodiments, a feed bracket is provided at the rear of the microwave feed source, a mounting column is provided at the rear end of the feed bracket, a first connecting plate is provided on the mounting column, and the first connecting plate is located at the connection between the feed bracket and the mounting column, and the position of the first connecting plate corresponds to that of the mounting plate.

[0010] In at least some embodiments, the positioning sleeve is located between two mounting plates, and the positioning sleeve is mounted on the mounting column. A second connecting plate is provided at the front end of the positioning sleeve, and the second connecting plate is located between the mounting plate and the first connecting plate. Two limiting grooves are provided on the outer surface of the positioning sleeve, and the two limiting grooves are distributed in a symmetrical manner.

[0011] In at least some embodiments, the inner circumference of the support ring is provided with two limit blocks, and the support ring is slidably connected to the limit sliding groove of the positioning sleeve through the limit blocks, and two positioning screws pass through the support ring, and the two positioning screws are symmetrically distributed.

[0012] In at least some embodiments, the two positioning screws simultaneously penetrate the second connecting plate, the mounting plate and the first connecting plate, and a second compression spring is mounted on the positioning screw, and a locking nut is provided on the positioning screw. The second compression spring is supported between the mounting plate and the support ring, and is locked by the locking nut.

[0013] The utility model provides an antenna reflector net installation structure, which has the following beneficial effects:

[0014] The utility model is provided with a locking assembly. When the two reflective mesh main bodies are in a connected state, the limit pin is inserted into the limit sleeve, and the two elastic buckles are engaged with the right end of the rectangular slot. Then the limit block is slidably inserted into the rectangular slot and supported between the two elastic buckles. This can ensure that the connection between the elastic buckle and the rectangular slot is more stable. During the assembly process of the two reflective mesh main bodies, since there is no need to fix them with tools and a large number of bolts, the assembly efficiency of the antenna reflector net is improved, and it is convenient for later loading and unloading and maintenance.

[0015] In addition, when the microwave feed source is installed, the installation column is inserted into the positioning sleeve, wherein the second connecting plate, the installation plate and the first connecting plate cooperate with each other, and are limited and fixed by two positioning screws, which can be locked by a locking nut. Since the support ring can slide with the positioning sleeve and utilize the elastic effect of the second compression spring, the installation column is installed more firmly, avoiding wind swing or vibration that causes the connection structure of the microwave feed source to loosen, thereby improving the reliability of the antenna reflection network during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 The overall axial viewing angle structure schematic diagram of the present application is shown;

[0020] Figure 2 A schematic diagram of the structure of the reflective screen body and the locking assembly in the exploded state of the present application is shown;

[0021] Figure 3 This application shows Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0022] Figure 4 A schematic diagram of the exploded structure of the locking assembly of the present application is shown;

[0023] Figure 5 A schematic diagram of the structure of the microwave feed source, the fixing sleeve and the supporting ring of the present application is shown;

[0024] Figure 6 This application shows Figure 5 Schematic diagram of the explosion state structure.

[0025] List of reference numerals:

[0026] 1. Reflective screen body; 101. Limit pin; 102. Limit sleeve; 103. Mounting plate;

[0027] 2. Locking assembly; 201. First fixing sleeve; 202. Second fixing sleeve; 203. Elastic buckle; 204. Rectangular slot; 205. Support plate; 2051. Limiting round rod; 2052. Limiting block; 2053. First compression spring; 2054. Pulling plate;

[0028] 3. Microwave feed; 301. Feed bracket; 302. Mounting column; 303. First connecting plate;

[0029] 4. Positioning sleeve; 401. Second connecting plate; 402. Limiting slide groove;

[0030] 5. Support ring; 501. Limit block; 502. Positioning screw; 5021. Second compression spring; 5022. Locking nut. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example 1: Please refer to Figures 1 to 6 :

[0033] The utility model proposes an antenna reflection net installation structure, comprising: a reflection net plate main body 1, the reflection net plate main body 1 is distributed in two places in a left-right symmetrical manner, and the two reflection net plate main bodies 1 are spliced ​​into a parabolic structure; two locking components 2 are provided at the connection position of the two reflection net plate main bodies 1, and the two locking components 2 are distributed in a symmetrical manner; a microwave feed source 3 is provided in front of the reflection net plate main body 1; a positioning sleeve 4 is provided at the center position of the connection between the two reflection net plate main bodies 1; and a support ring 5 is provided on the positioning sleeve 4.

[0034] In the present disclosure, Figures 2 to 4 As shown, two limiting pins 101 and limiting sleeves 102 are respectively provided at the connection points of the two reflective screen bodies 1, and the limiting pins 101 are inserted into the limiting sleeves 102;

[0035] The locking assembly 2 includes a first fixing sleeve 201, a second fixing sleeve 202, an elastic buckle 203, a rectangular slot 204 and a support plate 205. The first fixing sleeve 201 is fixedly installed on the left reflective screen body 1, and two elastic buckles 203 are provided on one side of the first fixing sleeve 201. The second fixing sleeve 202 is fixedly installed on the right reflective screen body 1, and the second fixing sleeve 202 is provided with a rectangular slot 204, and the elastic buckle 203 is snapped with the rectangular slot 204, and the second fixing sleeve 202 is provided with a support plate 205;

[0036] A limiting round rod 2051 is slidably passed through the support plate 205, and a limiting block 2052 is provided at one end of the limiting round rod 2051, and the limiting block 2052 is slidably inserted in the rectangular slot 204, and the limiting block 2052 is located between the two elastic buckles 203, and a first compression spring 2053 is sleeved on the limiting round rod 2051, and a pulling plate 2054 is provided at the other end of the limiting round rod 2051. The utility model is provided with a locking assembly 2. When the two reflective mesh body bodies 1 are in a connected state, by inserting the limiting pin 101 into the limiting sleeve 102, the two elastic buckles 203 are snapped with the right end snap-in of the rectangular slot 204, and then the limiting block 2052 is slidably inserted in the rectangular slot 204, and supported between the two elastic buckles 203, it can be ensured that the connection between the elastic buckle 203 and the rectangular slot 204 is more stable.

[0037] Embodiment 2, based on embodiment 1, as Figure 5 and Figure 6 As shown, a mounting plate 103 is provided at the center of the connection between the two reflective screen bodies 1, and the mounting plate 103 is a ring structure;

[0038] A feed bracket 301 is provided at the rear of the microwave feed source 3, a mounting column 302 is provided at the rear end of the feed bracket 301, a first connecting plate 303 is provided on the mounting column 302, and the first connecting plate 303 is located at the connection position of the feed bracket 301 and the mounting column 302, and the first connecting plate 303 corresponds to the position of the mounting plate 103;

[0039] The positioning sleeve 4 is located between the two mounting plates 103, and the positioning sleeve 4 is sleeved on the mounting column 302. A second connecting plate 401 is provided at the front end of the positioning sleeve 4, and the second connecting plate 401 is located between the mounting plate 103 and the first connecting plate 303. Two limiting slide grooves 402 are provided on the outer peripheral surface of the positioning sleeve 4, and the two limiting slide grooves 402 are distributed in a symmetrical manner.

[0040] Two limit blocks 501 are provided on the inner circumference of the support ring 5, and the support ring 5 is slidably connected with the limit slide groove 402 of the positioning sleeve 4 through the limit blocks 501. Two positioning screws 502 are passed through the support ring 5, and the two positioning screws 502 are symmetrically distributed;

[0041] The two positioning screws 502 simultaneously penetrate the second connecting plate 401, the mounting plate 103 and the first connecting plate 303, and the positioning screws 502 are sleeved with a second compression spring 5021, and the positioning screws 502 are provided with a locking nut 5022, the second compression spring 5021 is supported between the mounting plate 103 and the support ring 5, and is locked by the locking nut 5022, when the microwave feed source 3 is installed, the mounting column 302 is inserted into the positioning sleeve 4, wherein the second connecting plate 401, the mounting plate 103 and the first connecting plate 303 cooperate with each other, and the two positioning screws 502 are used for limiting and fixing, and can be locked by the locking nut 5022, because the support ring 5 can be slidably matched with the positioning sleeve 4, and the elastic effect of the second compression spring 5021 is used to make the mounting column 302 more firmly installed.

[0042] The working principle of this embodiment is as follows: during the installation process, when the two reflective mesh body bodies 1 are in a connected state, the limiting pin 101 is inserted into the limiting sleeve 102, and the two elastic buckles 203 are engaged with the right end of the rectangular slot 204, and then the limiting block 2052 is slidably inserted into the rectangular slot 204 and supported between the two elastic buckles 203, so as to ensure that the connection between the elastic buckle 203 and the rectangular slot 204 is more stable; when the microwave feed source 3 is installed, the mounting column 302 is inserted into the positioning sleeve 4, wherein the second connecting plate 401, the mounting plate 103 and the first connecting plate 303 cooperate with each other, and the two positioning screws 502 are used for limiting and fixing, and can be locked by the locking nut 5022. Since the support ring 5 can slide with the positioning sleeve 4 and utilize the elastic effect of the second compression spring 5021, the mounting column 302 is installed more firmly.

[0043] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An antenna reflector net installation structure, characterized in that: include: The reflective mesh body is distributed in two places in a left-right symmetrical manner, and the two reflective mesh bodies are spliced ​​into a parabolic structure; two locking components are provided at the connection positions of the two reflective mesh bodies, and the two locking components are distributed in a symmetrical manner; a microwave feed source is provided in front of the reflective mesh body; a positioning sleeve is provided at the center position of the two connection positions of the reflective mesh body; a support ring is provided on the positioning sleeve.

2. The antenna reflector net installation structure according to claim 1, characterized in that: Two limiting pins and limiting sleeves are respectively arranged at the two connecting parts of the reflection screen body, and the limiting pins are inserted into the limiting sleeves. A mounting plate is arranged at the center position of the two connecting parts of the reflection screen body, and the mounting plate is a ring structure.

3. The antenna reflector net installation structure according to claim 1, characterized in that: The locking assembly includes a first fixing sleeve, a second fixing sleeve, an elastic buckle, a rectangular slot and a support plate. The first fixing sleeve is fixedly installed on the left reflective mesh body, and two elastic buckles are provided on one side of the first fixing sleeve. The second fixing sleeve is fixedly installed on the right reflective mesh body, and the second fixing sleeve is provided with a rectangular slot, and the elastic buckle is connected to the rectangular slot, and a support plate is provided on the second fixing sleeve.

4. The antenna reflector net installation structure according to claim 3, characterized in that: The support plate slides through a limiting round rod, one end of the limiting round rod is provided with a limiting block, and the limiting block is slidably inserted into the rectangular slot, and the limiting block is located between two elastic buckles, a first compression spring is sleeved on the limiting round rod, and the other end of the limiting round rod is provided with a pulling plate.

5. The antenna reflector net installation structure according to claim 1, characterized in that: A feed bracket is provided at the rear of the microwave feed source, a mounting column is provided at the rear end of the feed bracket, a first connecting plate is provided on the mounting column, and the first connecting plate is located at the connection between the feed bracket and the mounting column, and the first connecting plate corresponds to the mounting plate.

6. The antenna reflector net installation structure according to claim 1, characterized in that: The positioning sleeve is located between two mounting plates, and the positioning sleeve is sleeved on the mounting column. A second connecting plate is provided at the front end of the positioning sleeve, and the second connecting plate is located between the mounting plate and the first connecting plate. Two limiting slide grooves are provided on the outer peripheral surface of the positioning sleeve, and the two limiting slide grooves are distributed in a symmetrical manner.

7. The antenna reflector net installation structure according to claim 1, characterized in that: The inner circumference of the support ring is provided with two limit blocks, and the support ring is slidably connected with the limit sliding groove of the positioning sleeve through the limit blocks. Two positioning screws penetrate the support ring, and the two positioning screws are distributed in a symmetrical manner.

8. The antenna reflector net installation structure according to claim 7, characterized in that: The two positioning screws simultaneously penetrate the second connecting plate, the mounting plate and the first connecting plate, and a second compression spring is mounted on the positioning screw, and a locking nut is provided on the positioning screw. The second compression spring is supported between the mounting plate and the support ring and is locked by the locking nut.

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