CN213936518U - Dual-polarized antenna array - Google Patents
Dual-polarized antenna array Download PDFInfo
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- CN213936518U CN213936518U CN202022798483.8U CN202022798483U CN213936518U CN 213936518 U CN213936518 U CN 213936518U CN 202022798483 U CN202022798483 U CN 202022798483U CN 213936518 U CN213936518 U CN 213936518U
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Abstract
The utility model relates to an antenna array technical field just discloses a dual polarization antenna array, the on-line screen storage device comprises a base, the top fixedly connected with support column of base has seted up the slip hole on the support column, and the slip is downthehole to slide and is connected with the sliding plate, has seted up spacing hole on the sliding plate, and sliding connection has the gag lever post in the spacing hole, and the top of gag lever post and bottom respectively with the top inner wall and the bottom inner wall fixed connection in corresponding slip hole, the one end of sliding plate extends to the outside and the fixedly connected with antenna array main part of support column, two fixed plates of one side fixedly connected with of antenna array main part are kept away from to the support column, the rotation groove has all been seted up to one side that two fixed plates are close to each other. The utility model discloses a to the lift of antenna array main part with fixed convenient maintain and change the antenna array main part, labour saving and time saving moreover, safe and reliable has reduced staff's the work degree of difficulty, has improved the signal of antenna array main part and has received and send out intensity, has satisfied user's needs.
Description
Technical Field
The utility model relates to an antenna array technical field especially relates to a dual polarization antenna array.
Background
With the development of mobile communication technology, the requirements for base station antennas are also higher and higher. The base station antenna (array) is generally combined in an array form by radiating elements with the same form so as to obtain higher gain. The dual-polarized antenna is a novel antenna technology, combines two pairs of antennas with polarization directions orthogonal to each other at +45 degrees and-45 degrees and works in a transceiving duplex mode at the same time, so that the most outstanding advantage of the dual-polarized antenna is that the number of antennas of a single directional base station is saved.
Among the prior art, because of the antenna array erects in the eminence, in case the antenna array damages, just need the staff to adopt the mode of climbing to maintain or change the antenna array of eminence, this kind of mode is troublesome and laboursome, and the potential safety hazard is big moreover, has brought very big work degree of difficulty for the staff, can not satisfy user's needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art because of the antenna array erects in the eminence, in case the antenna array damages, just need the mode that the staff adopted the climbing to maintain or change the antenna array of eminence, this kind of mode is troublesome and hard, and the potential safety hazard is big moreover, has brought very big work degree of difficulty for the staff, can not satisfy the problem of user's needs, and the dual polarization antenna array who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dual-polarized antenna array comprises a base, wherein a supporting column is fixedly connected to the top of the base, a sliding hole is formed in the supporting column, a sliding plate is connected in the sliding hole in a sliding manner, a limiting hole is formed in the sliding plate, a limiting rod is connected in the limiting hole in a sliding manner, the top end and the bottom end of the limiting rod are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding sliding hole, one end of the sliding plate extends to the outer side of the supporting column and is fixedly connected with an antenna array main body, two fixing plates are fixedly connected to one side of the supporting column, which is far away from the antenna array main body, rotating grooves are formed in the sides, which are close to each other, of the two fixing plates, the same lead screw is rotatably installed in the two rotating grooves, the top end of the lead screw penetrates through the sliding plate and is in threaded connection with the sliding plate, a rotating hole is formed in the supporting column, a rotating rod is rotatably installed in the rotating hole, one end of the rotating rod extends to the outer side of the supporting column and is fixedly connected with a first bevel gear, the fixed cover in the outside of lead screw is equipped with second conical gear, and second conical gear meshes with first conical gear mutually, the other end of dwang extends to the outside and the fixedly connected with rolling disc of support column, the support column is close to one side of antenna array main part and has been seted up the shifting chute that is located the rotation hole below, sliding connection has the movable plate in the shifting chute, the top fixedly connected with fixing clip pole of movable plate, fixing clip groove has been seted up to the bottom of rolling disc, and fixing clip pole's top clamps with fixing clip groove mutually.
Preferably, the bottom of the moving plate is fixedly connected with a return spring, and the bottom end of the return spring is fixedly connected with the inner wall of the bottom of the moving groove.
Preferably, a positioning groove is formed in the inner wall of one side of the moving groove, a positioning block is fixedly connected to one end of the moving plate, and the positioning block is connected with the positioning groove in a sliding mode.
Preferably, the two rotating grooves are fixedly provided with outer rings of the first bearings, and the screw rods are fixedly connected with the corresponding inner rings of the first bearings respectively.
Preferably, the outer ring of the second bearing is fixedly mounted in the rotating hole, and the rotating rod is fixedly connected with the inner ring of the second bearing.
Preferably, the number of the fixed clamping grooves is multiple, and the fixed clamping grooves are distributed on the rotating disc in an annular shape at equal intervals.
Compared with the prior art, the utility model provides a dual polarization antenna array possesses following beneficial effect:
1. according to the dual-polarized antenna array, the movable plate is pulled downwards firstly, the movable plate compresses the return spring, energy is absorbed by the return spring, the movable plate drives the fixed clamping rod to move, the fixed clamping rod is moved out of the fixed clamping groove, and the fixing of the rotating disc is removed;
2. the dual-polarized antenna array is characterized in that the rotating disc is rotated to drive the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the screw rod to rotate, the screw rod drives the sliding plate to move, the sliding plate drives the antenna array main body to adjust the height, when the antenna array main body is adjusted to a proper height, the moving plate is loosened, the fixed clamping rod is clamped into the fixed clamping groove under the spring rebounding action force of the reset spring, the rotating disc is fixed, the antenna array main body is convenient to maintain and replace, and time and labor are saved;
and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a lift and fixed convenience to the antenna array main part maintain and change the antenna array main part, labour saving and time saving moreover, safe and reliable has reduced staff's the work degree of difficulty, has satisfied user's needs.
Drawings
Fig. 1 is a schematic view of a main view structure of a dual-polarized antenna array provided by the present invention;
fig. 2 is a schematic structural diagram of a portion a of a dual-polarized antenna array provided by the present invention;
fig. 3 is a schematic diagram of a part B of the dual-polarized antenna array provided by the present invention.
In the figure: the antenna array comprises a base 1, a support column 2, a sliding hole 3, a sliding plate 4, a limiting hole 5, a limiting rod 6, an antenna array main body 7, a fixing plate 8, a rotating groove 9, a screw rod 10, a rotating hole 11, a rotating rod 12, a first bevel gear 13, a second bevel gear 14, a rotating disc 15, a moving groove 16, a moving plate 17, a fixing clamping rod 18, a fixing clamping groove 19, a reset spring 20, a positioning groove 21 and a positioning block 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a dual-polarized antenna array comprises a base 1, a support post 2 is fixedly connected to the top of the base 1, a sliding hole 3 is formed in the support post 2, a sliding plate 4 is slidably connected in the sliding hole 3, a limiting hole 5 is formed in the sliding plate 4, a limiting rod 6 is slidably connected in the limiting hole 5, the top end and the bottom end of the limiting rod 6 are respectively and fixedly connected with the top inner wall and the bottom inner wall of the corresponding sliding hole 3, one end of the sliding plate 4 extends to the outer side of the support post 2 and is fixedly connected with an antenna array main body 7, one side of the support post 2 far away from the antenna array main body 7 is fixedly connected with two fixing plates 8, one sides of the two fixing plates 8 close to each other are respectively provided with a rotating groove 9 for rotating, the same screw rod 10 is installed in the two rotating grooves 9, the top end of the screw rod 10 penetrates through the sliding plate 4 and is in threaded connection with the sliding plate 4, offer the rotation hole 11 that is located 3 below in the sliding hole on the support column 2, 11 internal rotations in rotation hole install dwang 12, the one end of dwang 12 extends to the outside of support column 2 and the first conical gear 13 of fixedly connected with, the fixed cover in the outside of lead screw 10 is equipped with second conical gear 14, and second conical gear 14 meshes with first conical gear 13 mutually, the other end of dwang 12 extends to the outside and the fixedly connected with rolling disc 15 of support column 2, the shifting chute 16 that is located rotation hole 11 below is seted up to one side that support column 2 is close to antenna array main part 7, sliding connection has movable plate 17 in the shifting chute 16, the fixed card pole 18 of top fixedly connected with of movable plate 17, fixed slot 19 has been seted up to the bottom of rolling disc 15, and the top of fixed card pole 18 clamps with fixed slot 19 mutually.
The utility model discloses in, the bottom fixedly connected with reset spring 20 of movable plate 17, reset spring 20's bottom and the bottom inner wall fixed connection of moving groove 16.
The utility model discloses in, seted up constant head tank 21 on one side inner wall of moving groove 16, the one end fixedly connected with locating piece 22 of movable plate 17, and locating piece 22 and constant head tank 21 sliding connection.
The utility model discloses in, equal fixed mounting has the outer lane of first bearing in two rotation grooves 9, and lead screw 10 respectively with the inner circle fixed connection of corresponding first bearing.
The utility model discloses in, the outer lane of fixed mounting has the second bearing in the rotation hole 11, and the inner circle fixed connection of dwang 12 and second bearing.
The utility model discloses in, fixed slot 19's quantity is a plurality of, and a plurality of fixed slot 19 are the annular equidistance and distribute on rolling disc 15.
In the utility model, when in use, the movable plate 17 is pulled downwards, the movable plate 17 compresses the reset spring 20, energy is absorbed by the reset spring 20, at the same time, the movable plate 17 drives the positioning block 22 to slide in the positioning groove 21, the positioning block 22 limits the movable plate 17, at the same time, the movable plate 17 drives the fixing clamping rod 18 to move, the fixing clamping rod 18 moves out of the fixing clamping groove 19, the fixing of the rotary disc 15 is released, then the rotary disc 15 is rotated, the rotary disc 15 drives the rotary rod 12 to rotate, the rotary rod 12 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the screw rod 10 to rotate, two rotary grooves 9 limit the screw rod 10, at the same time, the screw rod 10 drives the sliding plate 4 to move, the limiting rod 6 limits the sliding plate 4, at the same time, the sliding plate 4 drives the antenna array main body 7 to perform height adjustment, adjust suitable when high to antenna array main part 7, then loosen movable plate 17, spring resilience effort through reset spring 20 is down, make fixing clip 18 card go into in fixing clip groove 19, fix to rolling disc 15 can, conveniently maintain and change antenna array main part 7, and labour saving and time saving, thereby maintain and change antenna array main part 7 through the lift and the fixed convenience to antenna array main part 7, and labour saving and time saving, safety and reliability, staff's the work degree of difficulty has been reduced, user's needs have been satisfied.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A dual-polarized antenna array comprises a base (1) and is characterized in that a supporting column (2) is fixedly connected to the top of the base (1), a sliding hole (3) is formed in the supporting column (2), a sliding plate (4) is connected in the sliding hole (3) in a sliding mode, a limiting hole (5) is formed in the sliding plate (4), a limiting rod (6) is connected in the limiting hole (5) in a sliding mode, the top end and the bottom end of the limiting rod (6) are fixedly connected with the top inner wall and the bottom inner wall of the corresponding sliding hole (3) respectively, one end of the sliding plate (4) extends to the outer side of the supporting column (2) and is fixedly connected with an antenna array main body (7), two fixing plates (8) are fixedly connected to one side, far away from the antenna array main body (7), of the two fixing plates (8), and a rotating groove (9) is formed in one side, close to each other, the two rotating grooves (9) are rotatably provided with the same screw rod (10), the top end of the screw rod (10) penetrates through the sliding plate (4) and is in threaded connection with the sliding plate (4), the supporting column (2) is provided with a rotating hole (11) below the sliding hole (3), the rotating hole (11) is rotatably provided with a rotating rod (12), one end of the rotating rod (12) extends to the outer side of the supporting column (2) and is fixedly connected with a first bevel gear (13), the outer side of the screw rod (10) is fixedly sleeved with a second bevel gear (14), the second bevel gear (14) is meshed with the first bevel gear (13), the other end of the rotating rod (12) extends to the outer side of the supporting column (2) and is fixedly connected with a rotating disc (15), one side of the supporting column (2) close to the antenna array main body (7) is provided with a moving groove (16) below the rotating hole (11), a moving plate (17) is connected in the moving groove (16) in a sliding mode, a fixed clamping rod (18) is fixedly connected to the top of the moving plate (17), a fixed clamping groove (19) is formed in the bottom of the rotating disc (15), and the top end of the fixed clamping rod (18) is clamped with the fixed clamping groove (19).
2. The dual polarized antenna array according to claim 1, wherein a return spring (20) is fixedly connected to the bottom of the moving plate (17), and the bottom end of the return spring (20) is fixedly connected to the inner wall of the bottom of the moving slot (16).
3. The dual-polarized antenna array according to claim 1, wherein a positioning groove (21) is formed on an inner wall of one side of the moving slot (16), a positioning block (22) is fixedly connected to one end of the moving plate (17), and the positioning block (22) is slidably connected to the positioning groove (21).
4. The dual polarized antenna array according to claim 1, wherein the two rotation slots (9) are each fixedly provided with an outer ring of a first bearing, and the lead screws (10) are respectively fixedly connected with the corresponding inner ring of the first bearing.
5. A dual polarized antenna array according to claim 1, wherein the outer ring of the second bearing is fixedly mounted in the rotation hole (11), and the rotation rod (12) is fixedly connected with the inner ring of the second bearing.
6. A dual polarized antenna array according to claim 1, wherein the number of said fixing slots (19) is plural, and the plural fixing slots (19) are distributed on the rotary disk (15) in a ring shape at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798483.8U CN213936518U (en) | 2020-11-28 | 2020-11-28 | Dual-polarized antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798483.8U CN213936518U (en) | 2020-11-28 | 2020-11-28 | Dual-polarized antenna array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213936518U true CN213936518U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022798483.8U Active CN213936518U (en) | 2020-11-28 | 2020-11-28 | Dual-polarized antenna array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213936518U (en) |
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2020
- 2020-11-28 CN CN202022798483.8U patent/CN213936518U/en active Active
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