CN210957019U - Antenna, downward inclination angle adjusting device and connecting piece - Google Patents

Abstract

The utility model discloses an antenna, angle of declination adjusting device and connecting piece. The connecting piece comprises a pressure-bearing body, a first limiting body, a second limiting body and a limiting bulge, wherein the pressure-bearing body is provided with a buckling part for connecting a medium plate, the first limiting body is convexly and fixedly arranged on the pressure-bearing body, the second limiting body and the first limiting body are arranged at intervals to form a limiting groove, and the limiting bulge is fixedly arranged between the first limiting body and the second limiting body; the first limiting body or/and the second limiting body is/are provided with a third limiting body which is arranged at an interval with the pressure bearing body, and the third limiting body is matched with the limiting groove and the limiting protrusion to form a fixing part. The connecting piece can quickly and reliably realize the installation of the transmission piece, and utilizes the clamping part to quickly realize the fixed connection with the medium plate. This downtilt adjusting device has adopted this connecting piece, can improve assembly efficiency. The antenna adopts the downward inclination angle adjusting device, and is beneficial to improving the production efficiency.

Description

Antenna, downward inclination angle adjusting device and connecting piece

Technical Field

The utility model relates to the field of communication technology, especially, relate to an antenna, angle of declination adjusting device and connecting piece.

Background

In the base station electrically-tuned antenna, the downward inclination angle is adjusted by the downward inclination angle adjusting device to carry out network coverage of a corresponding area.

At present, the downtilt adjusting device utilizes a transmission member (a pull rod, a scale, etc.) to drive a dielectric plate of the phase shifter to move, so as to adjust the electrical downtilt. The connection between the transmission part and the medium plate at present can be realized by combining more than 2 parts, so that the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for an antenna, a downtilt adjustment device, and a connector. The connecting piece can quickly and reliably realize the installation of the transmission piece, and utilizes the clamping part to quickly realize the fixed connection with the medium plate. This downtilt adjusting device has adopted this connecting piece, can improve assembly efficiency. The antenna adopts the downward inclination angle adjusting device, and is beneficial to improving the production efficiency.

The technical scheme is as follows:

on one hand, the application provides a connecting piece, which comprises a pressure-bearing body, a first limiting body, a second limiting body and a limiting bulge, wherein the pressure-bearing body is provided with a clamping part for connecting a medium plate, the first limiting body is convexly and fixedly arranged on the pressure-bearing body, the second limiting body and the first limiting body are arranged at intervals to form a limiting groove, and the limiting bulge is fixedly arranged between the first limiting body and the second limiting body; the first limiting body or/and the second limiting body is/are provided with a third limiting body which is arranged at an interval with the pressure bearing body, and the third limiting body is matched with the limiting groove and the limiting protrusion to form a fixing part.

When the connecting piece is used, the transmission piece is inserted into the limiting groove, the first limiting body and the second limiting body are used for limiting the transmission piece not to move left and right, after the limiting protrusion is matched with the limiting hole of the transmission piece, the transmission piece cannot move horizontally, the third limiting body is matched with the pressure bearing body at the moment, the transmission piece cannot move up and down, and then the third limiting body, the limiting groove and the limiting protrusion can be matched to form a fixing part to complete the fixed connection of the transmission piece and the connecting piece. Then, the clamping part is used for clamping and fixing the medium plate, and the transmission part is fixedly connected with the medium plate through the connecting piece. So, the driving medium utilizes this connecting piece can realize with the fixed connection of medium plate, reduces the assembly process, improves assembly efficiency.

The technical solution is further explained below:

in one embodiment, the first position-limiting body and the second position-limiting body are provided with third position-limiting bodies, the two third position-limiting bodies are arranged at intervals to form an inlet and an outlet, and the direction of the inlet and the outlet is arranged at an acute angle with the direction of the position-limiting groove.

In one embodiment, the connecting member further includes a positioning column, the positioning column is fixed on the pressure-bearing body, and the positioning column is disposed between the two third position-limiting bodies.

In one embodiment, the limiting protrusion is provided with an introducing part inclined towards the inlet and outlet direction.

In one embodiment, the connecting piece further comprises an elastic body, the elastic body is fixedly connected with the pressure bearing body, and the limiting bulge is fixedly arranged at one end of the elastic body; when the elastic body is in an unstressed state, the limiting bulge tilts relative to the pressure bearing body; or the limiting bulge has elasticity.

In one embodiment, the fastening portion further includes an insertion body and a first fastening body disposed on the insertion body, the insertion body is fixedly disposed below the pressure-bearing body, and the first fastening body and the pressure-bearing body are disposed at an interval to form a first fastening groove for fastening the dielectric slab.

In one embodiment, the fastening portion further includes at least two second fastening bodies disposed at intervals along the length direction of the plug-in body, the second fastening bodies are disposed below the first fastening bodies, and second fastening grooves for fastening the dielectric board are formed between the second fastening bodies and the adjacent first fastening bodies or between the adjacent two second fastening bodies at intervals.

On the other hand, this application still provides a downtilt adjusting device, including foretell connecting piece, still include actuating mechanism and move the looks ware, actuating mechanism include with fixed part fixed connection's driving medium, the driving medium be equipped with spacing protruding spacing complex spacing hole, move the ware and include the medium plate of being connected with the buckle part buckle.

This downtilt adjusting device utilizes the connecting piece, can realize drive mechanism fast and move the connection of looks ware, accomplishes the equipment. Specifically, the driving medium inserts in the spacing groove, utilizes first spacing body and second spacing body to restrict the driving medium and can not remove about, after spacing protruding and the spacing hole cooperation of driving medium, this driving medium can not horizontal migration, and this third spacing body and the cooperation of pressure-bearing body make the driving medium can not reciprocate this moment, and then can utilize the third spacing body to cooperate with spacing groove and spacing protruding formation fixed part and accomplish the fixed connection of driving medium and connecting piece. Then, the clamping part is used for clamping and fixing the medium plate, and the transmission part is fixedly connected with the medium plate through the connecting piece. And then when actuating mechanism drives the driving medium and removes, also can drive the dielectric plate and remove, realize the regulation to antenna downward inclination.

The technical solution is further explained below:

in one embodiment, the fastening part comprises an insertion body and a first clamping body arranged on the insertion body, the insertion body is fixedly arranged below the pressure bearing body, and the first clamping body and the pressure bearing body are arranged at intervals to form a first clamping groove for clamping the dielectric slab; the medium plate is provided with a matching hole for the buckle part to penetrate through.

In one embodiment, the phase shifter comprises at least two dielectric plates which are arranged at intervals along the same direction, and the matching holes of all the dielectric plates are arranged along the same straight line; the clamping part further comprises at least two second clamping bodies arranged at intervals along the length direction of the inserting body, the second clamping bodies are arranged below the first clamping bodies, and second clamping grooves used for clamping and fixing the dielectric plate are formed between the second clamping bodies and the adjacent first clamping bodies or between the adjacent two second clamping bodies at intervals.

On the other hand, the present application further provides an antenna including the downtilt adjustment apparatus in any of the above embodiments. The antenna adopts the downward inclination angle adjusting device, and is beneficial to improving the production efficiency.

Drawings

FIG. 1 is a schematic structural view of a connector shown in one embodiment;

FIG. 2 is a schematic view of the connector shown in FIG. 1 from another perspective;

FIG. 3 is a schematic view illustrating an installation process of the connecting member and the dielectric plate shown in FIG. 1;

FIG. 4 is a schematic view of the transmission member being installed with the medium plate by the connecting member shown in FIG. 1;

FIG. 5 is a schematic view of the transmission member of FIG. 4 inserted into the access port;

FIG. 6 is a schematic view of the connecting member shown in FIG. 1, connected and fixed with the transmission member and the dielectric plate.

Description of reference numerals:

100. a connecting member; 110. a pressure-bearing body; 120. a first position limiting body; 130. a second position limiting body; 102. a limiting groove; 140. a third limiting body; 104. an inlet and an outlet; 150. a limiting bulge; 152. an introduction section; 160. a positioning column; 170. an elastomer; 180. a fastening part; 182. an insertion body; 184. a first card body; 106. a first card slot; 186. a second card body; 108. a second card slot; 200. a dielectric plate; 210. a mating hole; 300. a transmission member; 310. a limiting hole; 320. and (7) positioning the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being fixedly connected with another element, the two elements can be fixed in a detachable connection mode or in an undetachable connection mode, power transmission can be achieved, such as sleeving, clamping, integrally-formed fixing, welding and the like, can be achieved in the prior art, and is not burdensome. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The references to "first" and "second" in the present invention do not denote any particular quantity or order, but rather are merely used to distinguish one name from another.

The downtilt angle adjusting device usually utilizes a transmission member (a pull rod, a scale, etc.) to drive a dielectric plate of the phase shifter to move, so as to adjust the electrical downtilt angle. At present, the connection structure between the transmission part and the medium plates is complex, and especially when one transmission part is utilized to drive a plurality of medium plates to move synchronously, required connection parts are more, so that the assembly efficiency is low, and the improvement of the production efficiency is not facilitated.

Therefore, in the present embodiment, as shown in fig. 1, fig. 2 and fig. 6, a downward inclination angle adjusting device is provided, which includes a connecting member 100 for connecting a transmission member 300 and a medium plate 200, where the connecting member 100 includes a pressure-bearing body 110, a first position-limiting body 120, a second position-limiting body 130 and a position-limiting protrusion 150, the pressure-bearing body 110 is provided with a fastening portion 180, the first position-limiting body 120 is convexly and fixedly disposed on the pressure-bearing body 110, the second position-limiting body 130 and the first position-limiting body 120 are arranged at an interval to form a position-limiting groove 102, and the position-limiting protrusion 150 is fixedly disposed between the first position-limiting; the first position-limiting body 120 or/and the second position-limiting body 130 is provided with a third position-limiting body 140 spaced apart from the pressure-bearing body 110, and the third position-limiting body 140 cooperates with the position-limiting groove 102 and the position-limiting protrusion 150 to form a fixing portion.

The lower inclination angle adjusting device further comprises a driving mechanism (not shown) and a phase shifter (not labeled), the driving mechanism comprises a transmission piece 300 fixedly connected with the fixing part, the transmission piece 300 is provided with a limiting hole 310 in limiting fit with the limiting protrusion 150, and the phase shifter comprises a medium plate 200 in clamping connection with the clamping part 180.

As shown in fig. 3 to 6, in the assembly, the downward inclination angle adjusting apparatus can be assembled by quickly connecting the driving mechanism and the phase shifter by using the connector 100. Specifically, the fastening part 180 is used to fasten the dielectric board 200, so that the connecting member 100 is a connecting end of the dielectric board 200, and the installation is convenient. The transmission member 300 can be inserted into the limit groove 102, the first limit body 120 and the second limit body 130 are used for limiting the transmission member 300 from moving left and right, after the limit protrusion 150 is matched with the limit hole 310 of the transmission member 300, the transmission member 300 cannot move horizontally, at this time, the third limit body 140 is matched with the pressure-bearing body 110, so that the transmission member 300 cannot move up and down, and further, the third limit body 140 can be matched with the limit groove 102 and the limit protrusion 150 to form a fixing part to finish the fixed connection of the transmission member 300 and the connecting member 100. And the medium plate 200 can be quickly and fixedly connected with the driving member 300 by the connecting member 100. When the driving mechanism drives the transmission member 300 to move, the dielectric plate 200 can also be driven to move, so that the downward inclination angle of the antenna can be adjusted. The lower inclination angle adjusting device utilizes the connecting piece 100, can quickly and reliably realize the fixed connection between the transmission piece 300 and the medium plate 200, and can improve the assembly efficiency.

The fastening connection of the fastening part 180 and the dielectric plate 200 can be realized by the fastening part 180 which can meet the requirement in the prior art.

On the basis of the above embodiments, as shown in fig. 1 and fig. 2, in an embodiment, the present application provides a fastening portion 180 different from the prior art, where the fastening portion 180 includes an insertion body 182 and a first fastening body 184 disposed on the insertion body 182, the insertion body 182 is fixedly disposed below the pressure-bearing body 110, and the first fastening body 184 and the pressure-bearing body 110 are disposed at an interval to form a first fastening groove 106 for fastening the dielectric slab 200; the dielectric plate 200 is provided with a fitting hole 210 through which the fastening portion 180 is inserted. Thus, when the connecting member 100 is mounted on the dielectric board 200, the fastening portion 180 is inserted into the mating hole 210 to reach the predetermined position, the connecting member 100 is rotated, the first locking member 184 is dislocated from the mating hole 210, and the first locking groove 106 formed by the first locking member 184 and the bearing plate is fastened and fixed to the dielectric board 200, so that the connecting member 100 is mounted on the dielectric board 200.

This buckle portion 180 structure easy operation, and utilized the mode of dislocation block, medium plate 200 passes through connecting piece 100 and driving medium 300 fixed connection back, can not become flexible at the in-process that moves along with driving medium 300, because need counter-rotation to aim at the position and just can extract buckle portion 180 from mating holes 210 for driving medium 300 and medium plate 200's connection is reliable.

The fitting hole 210 is a shaped hole into which the plug body 182 and the first card body 184 can be inserted, and can be engaged with the first card body 184 in a staggered manner.

Further, as shown in fig. 1 and fig. 2, in an embodiment, the phase shifter includes at least two dielectric plates 200 spaced apart in the same direction, and the matching holes 210 of all the dielectric plates 200 are arranged along the same straight line; the fastening portion 180 further includes at least two second fastening bodies 186 disposed at intervals along the length direction of the plug body 182, the second fastening bodies 186 are disposed below the first fastening bodies 184, and a second fastening groove 108 for fastening the dielectric board 200 is formed between each second fastening body 186 and the adjacent first fastening body 184 or between the adjacent two second fastening bodies 186 at intervals. Thus, the connector 100 can be fixedly connected to at least two dielectric slabs 200, so that the connector 100 is a common connection end of at least two dielectric slabs 200. Specifically, the fastening portion 180 can be inserted into the preset positions of at least two dielectric slabs 200 through the mating hole 210, and the connecting member 100 is rotated, so that the first and second fastening bodies 184 and 186 are dislocated from the mating hole 210, and further the first fastening slot 106 is fixed to a corresponding one of the dielectric slabs 200, and the second fastening slot 108 is fixed to a corresponding one of the dielectric slabs 200, thereby completing the mounting and fixing of the connecting member 100. Then, the fixing portion is connected to a transmission member 300, so that one transmission member 300 can drive at least two dielectric plates 200 to perform synchronous transmission. Compared with the prior art, the clamping part 180 is convenient and quick to mount, can greatly reduce assembly parts, reduces mounting procedures, and is beneficial to improving the assembly efficiency of the driving mechanism and the phase shifter.

In one embodiment, the at least two first card bodies 184 are arranged as a group of first card bodies 184 at intervals along the circumferential direction of the plug body 182, the at least two second card bodies 186 are arranged as a group of second card bodies 186 at intervals along the circumferential direction of the plug body 185, and at least two groups of second card bodies 186 are arranged along the length direction of the plug body 182. Therefore, stress is applied between the dielectric plate 200 and the connecting member 100, which is beneficial to improving the connecting strength.

The mating hole 210 is a shaped hole into which the plug body 182, the first card body 184, and the second card body 186 can be inserted, and can be engaged with the first card body 184 and the second card body 186 in a staggered manner.

On the basis of any of the above embodiments, as shown in fig. 1, in an embodiment, the first position-limiting body 120 and the second position-limiting body 130 are both provided with third position-limiting bodies 140, the two third position-limiting bodies 140 are disposed at intervals to form the inlet/outlet 104, and the direction of the inlet/outlet 104 and the direction of the position-limiting groove 102 form an acute angle. Thus, the transmission member 300 enters from the inlet/outlet 104 and then rotates along the predetermined direction, and then the transmission member 300 is clamped between the limiting groove 102 and the third limiting body 140 and the pressure-bearing body 110, and the limiting protrusion 150 is engaged with the limiting hole 310, thereby completing the installation of the transmission member 300. The structure is convenient to operate and quick to install.

In addition, the actuator 300 can be removed from the access opening 104 only by rotating the alignment position in the opposite direction, so that the actuator 300 and the dielectric plate 200 can be connected reliably. And the third position-limiting bodies 140 are arranged on both sides of the transmission member 300 for limiting, the stress is uniform, and deflection cannot occur.

On the basis of the above embodiments, as shown in fig. 1 and fig. 5, in an embodiment, the connecting member 100 further includes a positioning pillar 160, the positioning pillar 160 is fixed on the pressure-bearing body 110, and the positioning pillar 160 is disposed between the two third position-limiting bodies 140; the transmission member 300 is provided with a positioning hole 320 for positioning and matching with the positioning post 160. Thus, when the transmission member 300 is installed and the transmission member 300 is inserted into the inlet and outlet 104, the positioning hole 320 and the positioning column 160 are used for quick positioning, and then the transmission member 300 can be fixed by rotating around the positioning column 160, which is beneficial to improving the installation accuracy of the transmission member 300.

In addition to the above embodiments, as shown in fig. 1 and 5, in one embodiment, the limiting protrusion 150 is provided with an introducing portion 152 inclined toward the inlet/outlet 104. Thus, the guide portion 152 facilitates the guide of the position-restricting protrusion 150 into the position-restricting hole 310, and the operation is simple.

The lead-in portion 152 includes, but is not limited to, an inverted taper or a rounded corner.

On the basis of any of the above embodiments, as shown in fig. 1 and fig. 2, in an embodiment, the connecting member 100 further includes an elastic body 170, the elastic body 170 is fixedly connected with the pressure-bearing body 110, and the limiting protrusion 150 is fixedly disposed at one end of the elastic body 170; when the elastic body 170 is in an unstressed state, the limiting protrusion 150 tilts relative to the pressure bearing body 110. Thus, the elastic body 170 is utilized to enable a pretightening force to exist between the limiting protrusion 150 and the transmission piece 300, so that the shaking caused by the assembly clearance is eliminated, and the improvement of the transmission precision is facilitated; meanwhile, the separation of the limiting protrusion 150 from the limiting hole 310 can be avoided, and the connection reliability between the connecting member 100 and the transmission member 300 can be further improved.

Equivalently, in another embodiment, the stopper protrusion 150 has elasticity. Therefore, after the connecting piece 100 and the transmission piece 300 are installed, the limit bulge 150 is used for generating pretightening force, so that the shaking caused by the assembly clearance is eliminated, and the improvement of the transmission precision is facilitated; meanwhile, the separation of the limiting protrusion 150 from the limiting hole 310 can be avoided, and the connection reliability between the connecting member 100 and the transmission member 300 can be further improved.

On the other hand, the present application further provides an antenna including the downtilt adjustment apparatus in any of the above embodiments. The antenna adopts the downward inclination angle adjusting device, which is beneficial to improving the production efficiency; and when the downtilt angle adjusting device is used, the transmission precision is high, and the accuracy of the electrical downtilt angle is favorably improved.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (11)

1. A connector, comprising:

the pressure-bearing body is provided with a buckling part for connecting the medium plate;

the first limiting body is fixedly arranged on the pressure bearing body in a protruding mode;

the second limiting body is convexly and fixedly arranged on the pressure bearing body, and the second limiting body and the first limiting body are arranged at intervals to form a limiting groove; and

the limiting bulge is fixedly arranged between the first limiting body and the second limiting body;

the first limiting body or/and the second limiting body is/are provided with a third limiting body which is arranged at an interval with the pressure bearing body, and the third limiting body is matched with the limiting groove and the limiting protrusion to form a fixing part.

2. The connecting piece according to claim 1, wherein the first and second position-limiting bodies are provided with the third position-limiting bodies, and the two third position-limiting bodies are arranged at intervals to form an inlet and an outlet, and the direction of the inlet and the outlet is arranged at an acute angle with the direction of the position-limiting groove.

3. The connecting piece according to claim 2, further comprising a positioning post, wherein the positioning post is fixedly arranged on the pressure-bearing body, and the positioning post is arranged between the two third limiting bodies.

4. A coupling according to claim 2, wherein said restricting projection is provided with an introducing portion inclined in the direction of said inlet/outlet.

5. The connecting piece according to claim 1, further comprising an elastic body, wherein the elastic body is fixedly connected with the pressure bearing body, and the limiting protrusion is fixedly arranged at one end of the elastic body; when the elastic body is in an unstressed state, the limiting protrusion tilts relative to the pressure bearing body; or the limiting bulge has elasticity.

6. The connecting piece according to any one of claims 1 to 5, wherein the fastening portion comprises an insertion body and a first fastening body disposed on the insertion body, the insertion body is fixedly disposed below the pressure-bearing body, and the first fastening body and the pressure-bearing body are disposed at an interval to form a first fastening groove for fastening a dielectric slab.

7. The connecting piece according to claim 6, wherein the locking portion further includes at least two second locking bodies spaced apart along a length direction of the plug-in body, the second locking bodies are disposed below the first locking bodies, and second locking grooves for locking the dielectric board are formed between the second locking bodies and the adjacent first locking bodies or between the adjacent two second locking bodies.

8. A declination angle adjusting device, comprising the connecting member according to any one of claims 1 to 7, further comprising a driving mechanism and a phase shifter, wherein the driving mechanism comprises a transmission member fixedly connected with the fixing portion, the transmission member is provided with a limiting hole in limiting fit with the limiting protrusion, and the phase shifter comprises a medium plate in snap-fit connection with the buckling portion.

9. The downward inclination angle adjusting device according to claim 8, wherein the fastening portion comprises an insertion body and a first clamping body arranged on the insertion body, the insertion body is fixedly arranged below the pressure-bearing body, and the first clamping body and the pressure-bearing body are arranged at intervals to form a first clamping groove for clamping a medium plate; the medium plate is provided with a matching hole for the buckle part to penetrate through.

10. The downward inclination angle adjusting device according to claim 9, wherein the phase shifter includes at least two of the dielectric plates disposed at intervals in the same direction, and the fitting holes of all the dielectric plates are disposed along the same straight line; the clamping part further comprises at least two second clamping bodies arranged at intervals along the length direction of the plug-in body, the second clamping bodies are arranged below the first clamping bodies, and second clamping grooves used for clamping and fixing the dielectric slab are formed between the second clamping bodies and the adjacent first clamping bodies or between the adjacent two second clamping bodies at intervals.

11. An antenna comprising the downtilt adjustment device according to any one of claims 8 to 10.

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