CN215005630U

CN215005630U - Novel antenna test device

Info

Publication number: CN215005630U
Application number: CN202121413648.3U
Authority: CN
Inventors: 李慧
Original assignee: Ensmai Technology Chengdu Co ltd
Current assignee: Ensmai Technology Chengdu Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-03
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a novel antenna test device, including drive assembly, determine module is including detecting the head and detecting the platform, detects the platform and is located and detects the head below, drive assembly includes vertical plate, drive shaft and follower, and the vertical plate side is equipped with vertical slide rail, the follower passes through slide rail and vertical plate sliding connection, and the follower bottom is equipped with detects the head, and the follower side is equipped with a plurality of teeth, be fixed with the gear of being connected with the follower meshing in the drive shaft, install the bearing of fixing on the vertical plate in the drive shaft, the driving-disc is installed to the tip of drive shaft. The driven part is driven to move downwards by rotating the driving disc, so that the detection head mounted at the bottom of the driven part is in contact with the antenna on the detection table to realize detection.

Description

Novel antenna test device

Technical Field

The utility model relates to a test field, concretely relates to novel antenna test device.

Background

Nowadays, wireless communication is more and more developed, an antenna has a very important role as an important component in radio equipment, before the antenna is manufactured and put into use formally, various performances of the antenna need to be detected, and the antenna can be put into use only when the performance requirements are met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use, simple structure and probably cause the novel antenna test device of damage to the antenna when avoiding testing that can be better.

In order to solve the technical problem, the utility model discloses a following scheme: the utility model provides a novel antenna test device, includes drive assembly, determine module is including detecting the head and detecting the platform, detects the platform and is located and detects the head below, drive assembly includes vertical plate, drive shaft and follower, and the vertical plate side is equipped with vertical slide rail, the follower passes through slide rail and vertical plate sliding connection, and the follower bottom is equipped with detects the head, and the follower side is equipped with a plurality of teeth, be fixed with the gear with the follower meshing in the drive shaft, install the bearing of fixing on the vertical plate in the drive shaft, the driving-disc is installed to the tip of drive shaft. The driven part is driven to move downwards by rotating the driving disc, so that the detection head mounted at the bottom of the driven part is in contact with the antenna on the detection table to realize detection.

Further, the driven part side has been seted up the dashpot, and the vertical plate side is equipped with the fixed block, and in the dashpot was arranged in to the fixed block, the fixed block was gone up the side and the downside and is equipped with the buffer spring who acts on dashpot top, bottom respectively. The buffer groove and the fixing block are arranged, so that the phenomenon that the antenna is damaged due to the fact that the driven piece moves downwards at an excessively high moving speed can be avoided.

Further, the vertical plate is provided with a limiting rod penetrating through the vertical plate, the limiting rod is connected with the vertical plate in a sliding mode, the end portion of the limiting rod is provided with a handle, and the top of the driven piece is provided with a limiting groove matched with the limiting rod. The limiting groove is arranged, so that the detection head at the bottom of the driven piece can be stably contacted with the antenna to be detected.

Furthermore, a radio frequency converter is arranged in the detection head, and an inner conductor and an outer conductor of the radio frequency converter are both fixed at the bottom of the detection head. The radio frequency converter is arranged in the detection head, so that the antenna provided with the radio frequency coupler can be detected, and the trouble of secondary detection is avoided.

Furthermore, a radio frequency coaxial cable which vertically penetrates through the driven piece is arranged in the driven piece, one end of the radio frequency coaxial cable is connected with the radio frequency converter, and the other end of the radio frequency coaxial cable is connected with the network analyzer.

Further, examine test table and examine test table under and including last examining test table, examine test table on and examine test table under and examine and be equipped with damping spring between the test table, the top of examining test table on is seted up and is located the antenna fixed slot that detects under the head. Set up damping spring between last test table and the lower test table, can make and detect the head and have certain elastic space after the antenna contact, avoid detecting the head and make it cause the damage in the testing process with the antenna hard contact, set up the antenna fixed slot and can make the antenna under test fixed, the inspection of being convenient for.

Furthermore, the top of the lower detection table is provided with a positioning column, the bottom of the upper detection table is provided with a positioning hole which is sleeved with the positioning column, and a cavity which can enable the damping spring to stretch is left after the positioning hole is sleeved with the positioning column. The positioning holes and the positioning columns can avoid position deviation which is possibly generated when the upper detection table and the lower detection table are used.

The utility model discloses beneficial effect who has:

1. the device has simple structure and convenient operation, and can realize detection only by rotating the driving disc to enable the detection head to contact with the detected antenna in the antenna fixing groove.

2. All set up the spring in drive assembly and determine module, can realize the antenna and detect the elastic contact between the head, avoid the damage that probably causes among the testing process.

3. The radio frequency converter is arranged in the detection head, so that the antenna attached with the radio frequency coupler can be detected, and the trouble of secondary detection is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention.

Reference numerals:

1-support frame, 2-gear, 3-drive disc, 4-driven piece, 5-detection head, 6-radio frequency converter, 7-upper detection table, 8-lower detection table, 9-damping spring, 10-antenna fixing groove, 11-positioning column, 12-positioning hole, 13-buffer groove, 14-buffer spring, 15-fixing block, 16-limiting rod, 17-handle, 18-limiting groove, 19-vertical plate, 20-network analyzer, 21-slide rail, 22-radio frequency coaxial cable, 23-bearing, 24-drive shaft and 25-detection table.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is explained in detail below with reference to the figures and with reference to exemplary embodiments:

as shown in fig. 1 and 2, a novel antenna testing device, including drive assembly, determine module is including detecting head 5 and detecting platform 25, detects platform 25 and is located and detects head 5 below, drive assembly includes vertical plate 19, drive shaft 24 and follower 4, and vertical plate 19 top is fixed on support frame 1, and vertical plate 19 side is equipped with vertical slide rail 21, follower 4 passes through slide rail 21 and vertical plate 19 sliding connection, and 4 bottoms of follower are equipped with and detect

head

5, and 4 sides of follower are equipped with a plurality of teeth, install bearing 23 of fixing on the vertical plate on drive shaft 24, be fixed with the gear 2 with 4 meshing of follower on drive shaft 24, bearing 23 sets up respectively on the both sides of gear 2, and driving-disc 3 is installed to the tip of drive shaft 24. The driving disk 3 is rotated to drive the driven part 4 to move from top to bottom, so that the detection head 5 arranged on the driven part 4 is contacted with the detected antenna on the detection platform 24 downwards to realize the performance detection of the antenna, the device has simple and stable structure, easy operation and high detection efficiency,

as shown in fig. 1, a buffer groove 13 is formed in the side surface of the driven member 4, a fixing block 15 is arranged on the side surface of the vertical plate 19, the fixing block 15 is arranged in the buffer groove 13, and buffer springs 14 acting on the top and the bottom of the buffer groove 13 are respectively arranged on the upper side surface and the lower side surface of the fixing block 15. The buffer groove 13 and the fixing block 15 are arranged to prevent the driven member 4 from moving too fast when moving downwards, so that the antenna is prevented from being damaged.

As shown in fig. 1, the vertical plate 19 is provided with a limiting rod 16 penetrating through the vertical plate 19, the limiting rod 16 is slidably connected with the vertical plate 19, a handle 17 is arranged at the end of the limiting rod 16, and a limiting groove 18 matched with the limiting rod 16 is arranged at the top of the driven member 4. The limiting groove 18 is arranged to enable the detection head 5 at the bottom of the driven member 4 to be stably contacted with the antenna to be detected.

As shown in fig. 1, a radio frequency converter 6 is arranged in the detection head 5, and an inner conductor and an outer conductor of the radio frequency converter 6 are both fixed at the bottom of the detection head 5. The radio frequency converter 6 is arranged in the detection head 5, so that the antenna provided with the radio frequency coupler can be detected, and the trouble of secondary detection is avoided.

As shown in fig. 1, a radio frequency coaxial cable 22 is disposed in the driven member 4 and vertically penetrates through the driven member 4, one end of the radio frequency coaxial cable is connected to the radio frequency converter 6, and the other end of the radio frequency coaxial cable is connected to the network analyzer 20. The network analyzer 20 is a common antenna performance detection and analysis instrument, and the network analyzer 20 is installed on the support frame 1, so that the performance of the antenna can be observed conveniently during detection.

As shown in fig. 1 and 2, the detection table 25 includes an upper detection table 7 and a lower detection table 8, a damping spring 9 is disposed between the upper detection table 7 and the lower detection table 8, the upper detection table 7 is disposed below the lower detection table 8, and an antenna fixing groove 10 is disposed on the upper portion of the upper detection table 7 and is disposed right below the upper detection head 5. Four damping springs 9 are arranged between the upper detection table 7 and the lower detection table 8, so that the detection head 5 can have a certain elastic space after being contacted with the antenna, the hard contact between the detection head 5 and the antenna is avoided, the antenna is damaged in the detection process, and the test antenna can be fixed by the antenna fixing groove 10 formed in the top of the upper detection head 5, and the detection is convenient.

As shown in fig. 1 and 2, a positioning column 11 is arranged at the top of the lower detection table 8, a positioning hole 12 sleeved with the positioning column 11 is arranged at the bottom of the upper detection table 7, a cavity for the damping spring 10 to stretch and retract is left after the positioning hole 12 is sleeved with the positioning column 11, at least one positioning column 11 is arranged, the effect is better when three to four positioning columns 11 are arranged, and the positioning holes 12 and the positioning columns 11 are arranged to enable the upper detection table 7 and the lower detection table 8 to vertically move only, so that the position deviation possibly generated during detection is avoided.

As shown in fig. 1 and 2, the antenna fixing groove 10 may be used to fix the tested antenna to facilitate the inspection.

The working principle of the utility model is as follows: when using this device, will be placed in antenna fixed slot 10 by the test antenna, place and rotate driving-disc 3 after accomplishing, make gear 2 of installation on the drive shaft 24 drive follower 4 and down remove, the detection head 5 that 4 bottoms of follower set up is connected with by test antenna elastic contact, promote handle 17 this moment, make gag lever post 16 enter into spacing groove 18, avoid follower 4 to upwards remove under buffer spring 14's elastic action, carry out the performance detection to the antenna this moment, detect the completion back, pulling handle 17 makes gag lever post 16 leave spacing groove 18, rotate driving-disc 3, make driving-disc 3 drive follower 4 up accomplish the testing process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel antenna test device, includes drive assembly, determine module is including detecting head (5) and detecting platform (25), detects platform (25) and is located and detects head (5) below, its characterized in that, drive assembly includes vertical plate (19), drive shaft (24) and follower (4), and vertical plate (19) side is equipped with vertical slide rail (21), follower (4) are through slide rail (21) and vertical plate (19) sliding connection, and follower (4) bottom is equipped with detects head (5), and follower (4) side is equipped with a plurality of teeth, be fixed with gear (2) with follower (4) meshing on drive shaft (24), install bearing (23) of fixing on vertical plate (19) on drive shaft (24), drive-disc (3) are installed to the tip of drive shaft (24).

2. The novel antenna testing device as claimed in claim 1, wherein a buffer groove (13) is formed in the side surface of the driven member (4), a fixing block (15) is arranged on the side surface of the vertical plate (19), the fixing block (15) is arranged in the buffer groove (13), and the top and the bottom of the fixing block (15) are respectively provided with a buffer spring (14) acting on the top and the bottom of the buffer groove (13).

3. The novel antenna testing device according to claim 1, wherein the vertical plate (19) is provided with a limiting rod (16) penetrating through the vertical plate (19), the limiting rod (16) is connected with the vertical plate (19) in a sliding mode, a handle (17) is arranged at the end of the limiting rod (16), and a limiting groove (18) matched with the limiting rod (16) is arranged at the top of the driven member (4).

4. The novel antenna testing device according to claim 1, characterized in that a radio frequency converter (6) is arranged in the detection head (5), and an inner conductor and an outer conductor of the radio frequency converter (6) are fixed at the bottom of the detection head (5).

5. The novel antenna testing device according to claim 1, characterized in that a radio frequency coaxial cable (22) vertically penetrating the driven member (4) is arranged in the driven member (4), one end of the radio frequency coaxial cable is connected with the radio frequency converter (6), and the other end of the radio frequency coaxial cable is connected with the network analyzer (20).

6. The novel antenna testing device according to claim 1, wherein the testing table (25) comprises an upper testing table (7) and a lower testing table (8), a damping spring (9) is arranged between the upper testing table (7) and the lower testing table (8), and an antenna fixing groove (10) is formed in the top of the upper testing table (7) and located right below the testing head (5).

7. The novel antenna testing device according to claim 6, wherein a positioning column (11) is arranged at the top of the lower testing table (8), a positioning hole (12) sleeved with the positioning column (11) is arranged at the bottom of the upper testing table (7), and a cavity for the damping spring (9) to stretch and retract is left after the positioning hole (12) is sleeved with the positioning column (11).