CN219107448U

CN219107448U - Antenna performance testing device of base station equipment

Info

Publication number: CN219107448U
Application number: CN202320173842.1U
Authority: CN
Inventors: 余筱才; 刘平; 刘小彬
Original assignee: Shenzhen Zhongyun Communication Technology Co ltd
Current assignee: Shenzhen Zhongyun Communication Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-30
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses an antenna performance testing device of base station equipment, which comprises a base station and a testing machine body, wherein a machine top box is fixedly arranged at the top of the testing machine body, a frequency spectrograph is arranged on the inner wall of the bottom of the machine top box through bolts, an indoor baseband processor is arranged in the machine top box through bolts, a vertical box is arranged on the inner wall of the testing machine body through bolts, a motor is arranged on the inner wall of the top of the vertical box through bolts, an output end of the motor is connected with a screw rod through a coupling, two sides of the outer wall of the screw rod are respectively in threaded connection with a jacket piece, one side of the jacket piece is welded with a clamping piece, and an electric push rod is arranged on the inner wall of the testing machine body through bolts.

Description

Antenna performance testing device of base station equipment

Technical Field

The utility model relates to the technical field of antenna testing of base station equipment, in particular to an antenna performance testing device of base station equipment.

Background

The base station equipment refers to equipment for controlling the receiving and transmitting of radio signals to form a two-way telephone circuit with a mobile station, and is also called base station equipment, which has a certain intelligence and can share part of the tasks of a mobile telephone exchange, and the antenna is a converter for converting guided waves propagating on a transmission line into electromagnetic waves propagating in an unbounded medium, and is a component used for transmitting or receiving the electromagnetic waves in the radio equipment.

If the authorized bulletin number is CN210604799U, the authorized bulletin day is 20200522, and the system for testing the antenna performance and OTA index of a base station device comprises a computer, a network analyzer, an integrated wireless device testing instrument, a spectrum analyzer, a vector signal generator, a HUB and an antenna darkroom, wherein the base station device to be tested and the darkroom environment antenna are arranged in the antenna darkroom, and the base station device to be tested is provided with a device antenna.

The antenna of the base station device transmits or receives the transmission information, however, the antenna of the base station device and its transmission line are in various outdoor severe environments for a long time, the compression resistance of the antenna transmission line of the base station device needs to be improved and the antenna of the base station device is interfered by the external environment, the radio frequency radiation index of the antenna and the like need to be further tested, so that it is necessary to design an antenna performance testing device of the base station device to solve the above problems.

Disclosure of Invention

The present utility model is directed to an antenna performance testing apparatus for a base station device, so as to solve the above-mentioned drawbacks in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an antenna performance testing arrangement of basic station equipment, includes basic station and test organism, the top fixed mounting of test organism has the top case, the inner wall of top case bottom is through the bolt installation spectrum appearance, the inside of top case is through the indoor baseband processor of bolt installation, install vertical case through the bolt on the inner wall of test organism, the inner wall at vertical case top is through the bolt installation motor, the output of motor has the lead screw through the coupling joint, the equal threaded connection in outer wall both sides of lead screw has the overcoat piece, one side welding of overcoat piece has the clamp to get the piece, the inner wall of test organism is through the bolt installation electric putter, electric putter's tip swing joint has lower pinch roller, the top fixed mounting of basic station has a plurality of antenna.

Preferably, a plurality of remote radio modules are mounted on the top of the base station through bolts, and a positioning frame is welded on the inner wall of the top of the testing machine body.

Preferably, the inner wall at the bottom of the testing machine body is provided with a hydraulic cylinder through bolts, and the top end of the hydraulic cylinder is fixedly provided with a pushing plate.

Preferably, a signal source of the frequency spectrograph is connected with a feed source, and the remote radio module is connected with an indoor baseband processor through an optical fiber.

Preferably, a reflecting mirror is arranged on one side of the feed source, and a slot is formed in one side of the vertical box.

Preferably, the remote radio module is electrically connected with the antenna, a moving groove is formed in the testing machine body, and a placing opening is formed in one side of the testing machine body.

In the technical scheme, according to the antenna performance testing device of the base station equipment, the screw rod is rotated by the output end of the motor through the lower pressing wheel and the clamping piece, so that the outer sleeve piece moves outside the screw rod, the distance between the two clamping pieces and the outer sleeve piece is shortened, the antenna transmission line is fixedly clamped into the clamping piece, and meanwhile, the lower pressing wheel is pushed along with the electric push rod to test the performance of the compression resistance of the antenna transmission line; through the pushing plate and the locating frame, after the hydraulic cylinder operates, the output end of the hydraulic cylinder can push the pushing plate, so that the fixing of the other end of the antenna transmission line during testing is facilitated; through indoor baseband processor and speculum that set up, indoor baseband processor makes indoor signal cover, and can adopt optic fibre and remote radio module to transmit mutually, utilizes spectrum appearance and speculum to send the feed, can test the antenna radio frequency radiation index of basic station.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural diagram provided by an embodiment of an antenna performance testing apparatus of a base station device according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a testing machine body provided by an embodiment of an antenna performance testing apparatus of a base station device according to the present utility model.

Fig. 3 is a schematic cross-sectional view of a vertical box provided by an embodiment of an antenna performance testing apparatus of a base station device according to the present utility model.

Fig. 4 is a schematic partial cross-sectional view of an embodiment of an antenna performance testing apparatus for a base station device according to the present utility model.

Fig. 5 is a schematic diagram of electrical connection relationship provided by an embodiment of an antenna performance testing apparatus of a base station device according to the present utility model.

Reference numerals illustrate:

1 antenna, 2 base stations, 3 remote radio modules, 4 indoor baseband processors, 5 reflectors, 6 feed sources, 7 frequency spectrographs, 8 test machine bodies, 9 moving grooves, 10 pressing wheels, 11 hydraulic cylinders, 12 pushing plates, 13 positioning frames, 14 clamping pieces, 15 vertical boxes, 16 motors, 17 external sets, 18 screw rods, 19 slots, 20 placing ports, 21 top boxes and 22 electric push rods.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the antenna performance testing device for a base station device provided by the embodiment of the utility model comprises a base station 2 and a testing machine body 8, wherein a machine top box 21 is fixedly arranged at the top of the testing machine body 8, a frequency spectrograph 7 is arranged on the inner wall at the bottom of the machine top box 21 through bolts, an indoor baseband processor 4 is arranged in the machine top box 21 through bolts, a vertical box 15 is arranged on the inner wall of the testing machine body 8 through bolts, a motor 16 is arranged on the inner wall at the top of the vertical box 15 through bolts, a screw rod 18 is connected with the output end of the motor 16 through a coupling, jacket pieces 17 are connected with both sides of the outer wall of the screw rod 18 through threads, clamping pieces 14 are welded on one side of the jacket pieces 17, an electric push rod 22 is arranged on the inner wall of the testing machine body 8 through bolts, a lower pinch roller 10 is movably connected with the end part of the electric push rod 22, and a plurality of antennas 1 are fixedly arranged at the top of the base station 2.

Specifically, in this embodiment, including basic station 2 and test organism 8, the top fixed mounting of test organism 8 has top case 21, the inner wall of top case 21 bottom has spectral appearance 7 through the bolt installation, spectral appearance 7 operation is in the inside of top case 21, spectral appearance 7 makes signal parameter such as frequency stability measure, indoor baseband processor 4 is installed through the bolt to the inside of top case 21, indoor baseband processor 4 makes indoor signal coverage, install vertical case 15 through the bolt on the inner wall of test organism 8, motor 16 is installed through the bolt to the inner wall at vertical case 15 top, motor 16 operation is in the inside of vertical case 15, the output of motor 16 has lead screw 18 through the coupling joint, the output of motor 16 rotates lead screw 18, equal threaded connection in the outer wall both sides of lead screw 18 has overcoat piece 17, make overcoat piece 17 remove the setting after the lead screw 18 rotates, the distance adjustment between two overcoat pieces 17, one side welding of overcoat piece 17 has the clamp 14, clamp 14 is along with the overcoat piece 17 removes, antenna 1 can be restricted in clamp 14 and carry out the inner wall 10 of electric motor-driven pinch roller 1 between clamp piece 14, the electric pinch roller 10 is installed through the fixed connection of electric motor-driven pinch roller 1, the antenna 10 is pressed down by the inner wall of electric-pinch roller 1, the antenna 1 is installed at the bottom the fixed compression roller 10, the antenna 1 is pressed down movable pinch roller 10 is pressed down, the antenna 1 is fixed, the antenna is pressed down, the top is pressed down by the antenna is fixed, and is pressed down, the antenna 1, and is pressed down, and is pressed down.

According to the antenna performance testing device of the base station equipment, the screw rod 18 is rotated through the lower pressing wheel 10 and the clamping piece 14, the outer sleeve 17 moves outside the screw rod 18, the distance between the two clamping pieces 14 and the outer sleeve 17 is shortened, the transmission line of the antenna 1 is fixedly clamped into the clamping piece 14, and meanwhile the lower pressing wheel 10 is pushed along with the electric push rod 22 to test the compression resistance of the transmission line of the antenna 1.

In one embodiment provided by the utility model, as shown in fig. 1, 2 and 5, a plurality of remote radio modules 3 are mounted on the top of the base station 2 through bolts, the remote radio modules 3 emit radio signals, the remote radio modules 3 and the indoor baseband processor 4 can adopt optical fiber transmission, and a positioning frame 13 is welded on the inner wall of the top of the test machine body 8.

In another embodiment provided by the utility model, as shown in fig. 1 and 2, a hydraulic cylinder 11 is mounted on the inner wall of the bottom of the test machine body 8 through bolts, a pushing plate 12 is fixedly mounted on the top end of the hydraulic cylinder 11, and the pushing plate 12 is pushed by the top end of the hydraulic cylinder 11, so that the transmission line of the antenna 1 is fixedly arranged in the pushing plate 12 and the positioning frame 13.

In still another embodiment provided by the present utility model, as shown in fig. 1, 2 and 5, a signal source of the spectrometer 7 is connected with a feed source 6, and the remote radio module 3 is connected with the indoor baseband processor 4 through an optical fiber.

In still another embodiment provided by the present utility model, as shown in fig. 1, 2 and 5, a reflecting mirror 5 is disposed on one side of a feed source 6, the reflecting mirror 5 can convert spherical waves emitted by the feed source 6 into plane waves, so as to test radio frequency radiation indexes of an antenna 1, a slot 19 is disposed on one side of a vertical box 15, and the slot 19 limits the position of a clamping member 14, so that the clamping member 14 moves in the slot 19.

In still another embodiment of the present utility model, as shown in fig. 1 and fig. 2, the remote radio module 3 is electrically connected to the antenna 1, a moving slot 9 is provided in the test body 8, the moving slot 9 facilitates the movement of the lower pressing wheel 10 to move up or down, so that the lower pressing wheel 10 presses the transmission line of the antenna 1, a placement opening 20 is provided on one side of the test body 8, and the transmission line of the antenna 1 is inserted into the test body 8 from the placement opening 20.

Working principle: the antenna 1 and the remote radio module 3 are arranged on the base station 2, the remote radio module 3 converts radio frequency signals and transmits the radio frequency signals out, the indoor baseband processor 4 and the remote radio module 3 adopt optical fiber transmission, the indoor baseband processor 4 is convenient for indoor signal coverage, the spectrometer 7 measures signal parameters such as signal distortion degree, frequency stability and the like, the reflector 5 is utilized to convert spherical waves sent by the feed source 6 into plane waves, the antenna 1 radio frequency radiation index of the base station 2 is tested, the antenna 1 transmission line is placed in a placing port 20 of the test machine body 8, the antenna 1 transmission line is inserted between the positioning frame 13 and the pushing plate 12, after the hydraulic cylinder 11 is started, the pushing plate 12 is pushed out by the top end of the hydraulic cylinder 11, the antenna 1 transmission line is fixed between the positioning frame 13 and the pushing plate 12, one end of the antenna 1 transmission line is wound below the lower pressing wheel 10, the end of the antenna 1 transmission line is inserted between the two clamping pieces 14, the motor 16 is started, the screw 18 is driven by the end of the motor 16, the screw 18 is driven by the screw 18 to rotate, the two outer sleeve pieces 17 are driven by the screw 18 to move, the electric driving wire between the two outer sleeve pieces 17 is shortened, the electric wire is driven by the electric wire 17, the electric wire is driven by the motor 16, the electric wire is driven by the electric wire, and the electric wire is driven by the electric wire 1 to be clamped by the electric wire, the electric wire is driven by the electric wire, and the electric wire is driven by the electric wire, the electric wire is driven by the electric wire by the electric motor, and the electric wire is driven by the electric wire.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides an antenna performance testing arrangement of basic station equipment, includes basic station (2) and test organism (8), its characterized in that, the top fixed mounting of test organism (8) has top case (21), the inner wall of top case (21) bottom is through bolt mounting has spectrum appearance (7), the inside of top case (21) is through bolt mounting has indoor baseband processor (4), install vertical case (15) through the bolt on the inner wall of test organism (8), the inner wall at vertical case (15) top is through bolt mounting has motor (16), the output of motor (16) has lead screw (18) through the coupling joint, the equal threaded connection in outer wall both sides of lead screw (18) has overcoat piece (17), the one side welding of overcoat piece (17) has clamp and gets piece (14), the inner wall of test organism (8) is through bolt mounting electric putter (22), the tip swing joint of electric putter (22) has pinch roller (10), the top fixed mounting of basic station (2) has a plurality of antenna (1).

2. The antenna performance testing device of the base station equipment according to claim 1, wherein a plurality of remote radio modules (3) are mounted on the top of the base station (2) through bolts, and a positioning frame (13) is welded on the inner wall of the top of the testing machine body (8).

3. The antenna performance testing device of the base station equipment according to claim 1, wherein the inner wall of the bottom of the testing machine body (8) is provided with a hydraulic cylinder (11) through bolts, and the top end of the hydraulic cylinder (11) is fixedly provided with a pushing plate (12).

4. The antenna performance testing device of a base station device according to claim 2, wherein a signal source of the spectrometer (7) is connected with a feed source (6), and the remote radio module (3) is connected with the indoor baseband processor (4) through an optical fiber.

5. The antenna performance testing device of a base station device according to claim 4, characterized in that a reflecting mirror (5) is arranged on one side of the feed source (6), and a slot (19) is arranged on one side of the vertical box (15).

6. The antenna performance testing device of a base station device according to claim 2, wherein the remote radio module (3) is electrically connected with the antenna (1), a moving slot (9) is formed in the testing machine body (8), and a placement opening (20) is formed in one side of the testing machine body (8).