CN212517491U

CN212517491U - Antenna used in mobile communication equipment

Info

Publication number: CN212517491U
Application number: CN202021428928.7U
Authority: CN
Inventors: 张可志
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-09
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses an antenna used in mobile communication equipment, which comprises a mounting plate and an antenna, wherein the top end of the mounting plate is fixedly connected with a shell and the right side end of the shell is fixedly provided with a bearing sleeve A, the inside of the bearing sleeve A is rotatably connected with a rotating rod A and the top end of the rotating rod A is fixedly connected with a connector A, the top end of the connector A is in tooth buckle connection with a connector B and the top end of the connector B is fixedly connected with a rotating rod B, the top end of the rotating rod B is fixedly connected with a screw rod and the outer side wall of the screw rod is in threaded connection with a screw rod sleeve, the outer side wall of the screw rod sleeve is fixedly provided with a bearing sleeve C and the left and right sides of the bearing sleeve C are fixedly connected with connecting plates, the top end of the connecting plates is fixedly connected with a slide rail and the top right side of, the practicability of the antenna is greatly improved, and the height of the antenna cannot be adjusted according to the strength of the signal.

Description

Antenna used in mobile communication equipment

Technical Field

The present invention relates to an antenna, and more particularly to an antenna used in a mobile communication device.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is the same as the basic characteristic parameter for transmission or reception. This is exactly the reciprocity theorem for antennas, and the present invention relates to an antenna for use in a mobile communication device.

Patent numbers: CN105244596B discloses an antenna structure, which is disposed above a radio frequency module, and a reflection plate of the antenna module is formed by the radio frequency module; and the radio frequency module is fixedly connected with the antenna module. Because the radio frequency module and the antenna module are integrated, the size of the product can be reduced, the weight of the product is reduced, and the miniaturization and the compactness of the product are realized through the antenna structure mode.

However, the patent also has the following disadvantages: 1. the antenna designed by the above method is inconvenient to mount and dismount, and the practicability of the antenna is greatly reduced, so that improvement is needed. 2. The above design cannot adjust the height of the antenna according to the signal strength, so improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model provides an antenna that uses among the mobile communication equipment, simple structure, modern design, antenna ten minutes easy to assemble and dismantlement have improved the practicality of antenna greatly to can not be according to the height of the intensity adjustment antenna of signal, can effectively solve the problem among the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides an antenna used in mobile communication equipment, which comprises a mounting plate and an antenna, wherein the top end of the mounting plate is fixedly connected with a shell, the right side end of the shell is fixedly provided with a bearing sleeve A, the inside of the bearing sleeve A is rotatably connected with a rotating rod A, the top end of the rotating rod A is fixedly connected with a connector A, the top end of the connector A is in tooth buckle connection with the connector B, the top end of the connector B is fixedly connected with a screw rod, the outer side wall of the screw rod is in threaded connection with a screw rod sleeve, the outer side wall of the screw rod sleeve is fixedly provided with a bearing sleeve C, the left side and the right side of the bearing sleeve C are both fixedly connected with connecting plates, the top end of the connecting plates is fixedly connected with a slide rail, the right side and the top end of the slide rail are fixedly connected with a support plate A, the left side and the left side of the top, the utility model discloses a wireless sensor, including threaded hole, fixed plate, antenna, fixed bearing cover D, threaded hole, fixed plate, threaded hole, fixed plate, antenna, fixed plate, threaded hole, fixed plate, threaded rod, threaded shaft, antenna, connection board, antenna.

Optionally, a bearing sleeve B is fixedly mounted on the outer side wall of the rotating rod B, and the right end of the bearing sleeve B is fixedly connected with the left end inside the housing.

Optionally, the bottom end of the bearing sleeve D is slidably connected with a sliding block, and the bottom end of the sliding block is slidably connected with the top end of the sliding rail.

Optionally, a groove a corresponding to the protrusion a is installed at the right side end of the fixing plate.

Optionally, a groove B corresponding to the protrusion B is installed at the left end of the fixing plate.

The utility model has the advantages as follows:

1. the utility model installs the mounting plate at a proper position (the mounting plate is provided with small holes which can be fixed at a proper position by nails), inserts the groove A at the right side of the fixing plate below the antenna into the lug A, after the insertion is completed, rotates the threaded rod clockwise, the threaded rod moves rightwards along the threaded hole, the threaded rod drives the right movement of the rotating shaft, the rotating shaft drives the right movement of the bearing sleeve D, the bearing sleeve D drives the right movement of the sliding block, the sliding block slides rightwards along the sliding rail, it needs to be explained that the sliding block and the sliding rail play the purpose of limiting the rotation of the bearing sleeve D, the bearing sleeve D is prevented from being driven to rotate by the rotating shaft, the rotating shaft rotates in the bearing sleeve D, thus the bearing sleeve D can drive the straight line of the lug B to move rightwards, the lug B is installed into, when dismantling the antenna, only need anticlockwise rotation threaded rod, the threaded rod moves left along the screw hole, extracts lug B from recess B, extracts lug A from recess A again, can dismantle the antenna, and very easy to assemble and dismantlement can effectively solve the inconvenient installation of antenna and the problem of dismantling among the background art.

2. After the antenna is installed, the rotating rod A is rotated clockwise or counterclockwise, the rotating rod A rotates along the inside of the bearing sleeve A (the bearing sleeve A plays a limiting role on the rotating rod A), the rotating rod A drives the connector A to rotate, the connector A drives the connector B to rotate (it needs to be explained that the connector A can drive the connector B to rotate because the connector A and the connector B are in tooth buckle connection), the connector B drives the rotating rod B to rotate, the rotating rod B rotates along the inside of the bearing sleeve B (the bearing sleeve B plays a limiting role on the rotating rod B), the rotating rod B drives the screw rod to rotate, the screw rod drives the screw rod sleeve to move up and down (the screw hole corresponding to the screw rod is arranged inside the screw rod sleeve, so the screw rod sleeve can be connected with the screw rod in a threaded manner, because the screw rod sleeve is in threaded connection with the screw rod, the screw rod sleeve can move along the thread direction of the screw rod, that is, the rotation direction of the screw), the screw sleeve drives the bearing sleeve C to move up and down, the bearing sleeve C drives the connecting plate to move up and down, the connecting plate slides along the inside of the housing (it is required to explain that the inside of the housing has a groove for limiting the movement of the connecting plate, the connecting plate can only slide along the housing linearly, so that the purpose of limiting the rotation of the bearing sleeve C is achieved, and the bearing sleeve C is prevented from being driven by the screw sleeve to rotate), the connecting plate drives the sliding rail to move up and down, so as to drive the antenna to move up and down, the height of the antenna can be adjusted according to the signal intensity, and the problem that the. After the antenna 23 is installed, the rotating rod a4 is rotated clockwise or counterclockwise, the rotating rod a4 rotates along the inside of the bearing housing A3 (the bearing housing A3 plays a role in limiting the rotating rod a 4), the rotating rod a4 drives the connector a5 to rotate, the connector a5 drives the connector B6 to rotate (it should be noted that, because the connector a5 and the connector B6 are in a tooth-lock connection, the connector a5 drives the connector B6 to rotate), the connector B6 drives the rotating rod B7 to rotate, the rotating rod B7 rotates along the inside of the bearing housing B8 (the bearing housing B8 plays a role in limiting the rotating rod B7), the rotating rod B7 drives the screw rod 9 to rotate, the screw rod 9 drives the screw rod housing 10 to move up and down (the screw hole corresponding to the screw rod 9 is installed inside the screw rod housing 10, so the screw rod housing 10 can be in threaded connection with the screw rod 9, and the screw rod housing 10 can move in the direction of the screw rod 9, that is, the rotation direction of the screw 9), the screw sleeve 10 drives the bearing sleeve C11 to move up and down, the bearing sleeve C11 drives the connecting plate 12 to move up and down, the connecting plate 12 slides along the inside of the housing 2 (it should be noted that there is a groove inside the housing 2 for limiting the movement of the connecting plate 12, the connecting plate 12 can only slide linearly along the housing 2, so as to limit the rotation of the bearing sleeve C11, and prevent the bearing sleeve C11 from being driven by the screw sleeve 10 to rotate), the connecting plate 12 drives the slide rail 13 to move up and down, so as to drive the antenna 23 to move up and down, and the height of the antenna can be adjusted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of an antenna used in a mobile communication device according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a connector a and a connector B in an antenna used in a mobile communication device according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a bearing sleeve D in an antenna used in a mobile communication device according to an embodiment of the present invention.

In the figure: 1. mounting a plate; 2. a housing; 3. a bearing bush A; 4. a rotating rod A; 5. a connector A; 6. a connector B; 7. a rotating rod B; 8. a bearing sleeve B; 9. a screw; 10. a screw sleeve; 11. a bearing sleeve C; 12. a connecting plate; 13. a slide rail; 14. a support plate A; 15. a bump A; 16. a support plate B; 17. a threaded hole; 18. a threaded rod; 19. a rotating shaft; 20. a bearing sleeve D; 21. a slider; 22. a bump B; 23. an antenna; 24. a groove A; 25. a groove B; 26. and (7) fixing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An antenna used in a mobile communication device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, the present invention provides an antenna for use in a mobile communication device, including a mounting plate 1 and an antenna 23, wherein a top end of the mounting plate 1 is fixedly connected to a housing 2 and a right side end of the housing 2 is fixedly installed with a bearing housing A3, an inner portion of the bearing housing A3 is rotatably connected to a rotating rod A4 and a top end of a rotating rod A4 is fixedly connected to a connector a5, a top end of the connector a5 is in snap-fit connection with a connector B6 and a top end of the connector B6 is fixedly connected to a rotating rod B7, a top end of the rotating rod B7 is fixedly connected to a screw 9 and a screw sleeve 10 is in threaded connection with an outer side wall of the screw sleeve 9, a bearing housing C11 is fixedly installed on an outer side wall of the screw sleeve 10 and connecting plates 12 are fixedly connected to left and right sides of the bearing housing C11, a top end of the connecting plates 12 is fixedly, the left side fixedly connected with lug A15 of backup pad A14, the internally mounted of the top left side fixedly connected with backup pad B16 of slide rail 13 and backup pad B16 has screw hole 17, the internal rotation of screw hole 17 is connected with the top fixedly connected with pivot 19 of threaded rod 18 and threaded rod 18, fixed mounting has bearing housing D20 on the lateral wall of pivot 19, bearing housing D20's right side end fixedly connected with lug B22, fixed plate 26 is installed to the bottom of antenna 23, the surface of connecting plate 12 and shell 2's internal surface sliding connection.

Referring to fig. 1 and 2, a bearing sleeve B8 is fixedly mounted on an outer side wall of the rotating rod B7, a right end of the bearing sleeve B8 is fixedly connected with an inner left end of the housing 2, the bearing sleeve B8 limits the rotating rod B7 to enable the rotating rod B7 to rotate in the bearing sleeve B8, and the principles of the rotating rod a4 and the bearing sleeve A3 are similar to those of the above-mentioned structure.

Referring to fig. 1, the bottom end of the bearing sleeve D20 is slidably connected with a slide block 21, the bottom end of the slide block 21 is slidably connected with the top end of the slide rail 13, and the slide block 21 rotates along the slide rail 13, so as to limit the bearing sleeve D20 and prevent the bearing sleeve D20 from being driven to rotate by the rotating shaft 19.

Referring to fig. 1, the right side end of the fixing plate 26 is provided with a groove a24 corresponding to the protrusion a15, and the protrusion a15 and the groove a23 are designed correspondingly to each other, so that the two can be well connected.

Referring to fig. 1, the left side of the fixing plate 26 is provided with a groove B25 corresponding to the protrusion B22, and the protrusion B22 and the groove B25 are designed correspondingly to each other, so that the two can be well connected.

The embodiment of the utility model provides an antenna that uses in mobile communication equipment, install mounting panel 1 in the suitable position (mounting panel 1 is last to install the aperture, the accessible nail is fixed in the suitable position), insert recess A24 on fixed plate 26 right side below antenna 23 in lug A15, after inserting, clockwise rotation threaded rod 18, threaded rod 18 moves in the right direction along screw hole 17, threaded rod 18 drives the right side of pivot 19, pivot 19 drives the right side of bearing housing D20, bearing housing D20 drives the right side of slider 21, slider 21 slides along slide rail 13 right side, it needs to explain that slider 21 and slide rail 13 play the purpose of restricting bearing housing D20 rotation, prevent that bearing housing D20 from being driven by pivot 19 and rotating, let pivot 19 rotate in bearing housing D20 is inside, bearing housing D20 just can drive the straight line of lug B22 like this, install lug B22 in recess B25, namely, the fixing plate 26 can be fixed, so that the antenna 23 is installed, when the antenna 23 is disassembled, the antenna 23 can be disassembled only by rotating the threaded rod 18 counterclockwise, the threaded rod 18 moves leftwards along the threaded hole 17, the lug B22 is pulled out of the groove B25, and then the lug a15 is pulled out of the groove a24, so that the installation and the disassembly are very convenient, after the antenna 23 is installed, the rotating rod A4 is rotated clockwise or counterclockwise, the rotating rod A4 rotates along the inside of the bearing bush A3 (the bearing bush A3 plays a role in limiting the rotating rod A4), the rotating rod A4 drives the rotating rod A5, the connector A5 drives the connector B6 to rotate (it should be noted that the connector A5 drives the connector B6 to rotate because the connector A5 and the connector B6 are in a tooth-lock joint), the connector B6 drives the rotating rod B7 to rotate, the rotating rod B7B 6342 (the bearing bush B5928 plays a role in limiting the rotating rod B7), the rotating rod B7 drives the screw 9 to rotate, the screw 9 drives the screw sleeve 10 to move up and down (the screw hole corresponding to the screw 9 is installed inside the screw sleeve 10, so the screw sleeve 10 can be connected with the screw 9 by screw thread, because the screw sleeve 10 is connected with the screw 9 by screw thread, the screw sleeve 10 can move along with the screw thread direction of the screw 9, that is, the rotating direction of the screw 9), the screw sleeve 10 drives the bearing sleeve C11 to move up and down, the bearing sleeve C11 drives the connecting plate 12 to move up and down, the connecting plate 12 slides along the inside of the housing 2 (it needs to be explained that the inside of the housing 2 has a groove for limiting the movement of the connecting plate 12, the connecting plate 12 can only slide along the housing 2 linearly, thereby achieving the purpose of limiting the rotation of the bearing sleeve C11, preventing the bearing sleeve C11 from being driven by the screw sleeve 10 to rotate) the connecting, the height of the antenna can be adjusted according to the signal strength.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An antenna used in mobile communication equipment comprises a mounting plate (1) and an antenna (23), and is characterized in that a shell (2) is fixedly connected to the top end of the mounting plate (1) and a bearing sleeve A (3) is fixedly mounted at the right side end of the shell (2), a rotating rod A (4) and a connector A (5) are rotatably connected to the inside of the bearing sleeve A (3), a connector B (6) and a rotating rod B (7) are fixedly connected to the top end of the connector A (5) in a buckling manner, a screw sleeve (10) is in threaded connection with the top end of the rotating rod B (7) and the outer side wall of the screw (9), a bearing sleeve C (11) and a connecting plate (12) are fixedly connected to the left side and the right side of the bearing sleeve C (11) on the outer side wall of the screw sleeve (10), the utility model discloses a bearing sleeve, including the top right side fixedly connected with backup pad A (14) of the top fixedly connected with slide rail (13) of connecting plate (12) and slide rail (13), the left side fixedly connected with lug A (15) of backup pad A (14), the internally mounted of the top left side fixedly connected with backup pad B (16) and backup pad B (16) of slide rail (13) has screw hole (17), the internal rotation of screw hole (17) is connected with top fixedly connected with pivot (19) of threaded rod (18) and threaded rod (18), fixed mounting has bearing housing D (20) on the lateral wall of pivot (19), the right side end fixedly connected with lug B (22) of bearing housing D (20), fixed plate (26) are installed to the bottom of antenna (23), the surface of connecting plate (12) and the internal surface sliding connection of shell (2).

2. An antenna used in mobile communication equipment according to claim 1, characterized in that the outer side wall of the rotating rod B (7) is fixedly provided with a bearing sleeve B (8) and the right end of the bearing sleeve B (8) is fixedly connected with the inner left end of the shell (2).

3. An antenna used in mobile communication equipment according to claim 1, characterized in that the bottom end of the bearing sleeve D (20) is connected with a slide block (21) in a sliding way and the bottom end of the slide block (21) is connected with the top end of the slide rail (13) in a sliding way.

4. An antenna for use in a mobile communication device according to claim 1, characterized in that the right side end of the fixing plate (26) is fitted with a recess a (24) corresponding to the projection a (15).

5. An antenna for use in a mobile communication device according to claim 1, wherein the left side end of the fixing plate (26) is fitted with a groove B (25) corresponding to the projection B (22).