CN212725592U

CN212725592U - Broadband antenna structure for electromagnetic compatibility test of electronic product

Info

Publication number: CN212725592U
Application number: CN202021961017.0U
Authority: CN
Inventors: 杨志奇; 王平; 何坤; 罗理维
Original assignee: Shenzhen Hengchuang Technology Co ltd
Current assignee: Shenzhen Hengchuang Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-16
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to an electromagnetic compatibility tests technical field, and discloses a broadband antenna structure of electronic product electromagnetic compatibility test, comprising a base plate, the top fixed mounting of bottom plate has motor element, motor element's outside fixed mounting has conical gear, conical gear's inside fixed mounting has the connecting piece, the inside grafting of connecting piece has the screw thread bull stick, the outside meshing of screw thread bull stick has the movable block, the positive fixed mounting of movable block has the fixed plate, the positive fixed mounting of fixed plate has the dead lever, the one end fixed mounting that the fixed plate was kept away from to the dead lever has the pallet, the positive fixed mounting of pallet has the pivot subassembly. This broadband antenna structure of electronic product electromagnetic compatibility test drives bevel gear through motor element and rotates to make the connecting piece of meshing rotate in the lump, screw thread bull stick is pegged graft with the connecting piece and is being rotated the in-process movable block and can carry out vertical removal simultaneously.

Description

Broadband antenna structure for electromagnetic compatibility test of electronic product

Technical Field

The utility model relates to an electromagnetic compatibility tests technical field, specifically is a broadband antenna structure of electronic product electromagnetic compatibility test.

Background

An electromagnetic compatibility test refers to the ability of a device or system to perform satisfactorily in its electromagnetic environment without generating intolerable electromagnetic interference to any device in its environment.

Because electronic products inevitably work in more or less space electromagnetic radiation environments all the time, electromagnetic compatibility tests are used for testing the anti-interference capability of equipment, a transmitting antenna is generally used for outputting interference waves to simulate an interference environment for experimental equipment, and the existing testing device is inconvenient to move and adjust, so that the broadband antenna structure for the electromagnetic compatibility tests of the electronic products is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a broadband antenna structure of electronic product electromagnetic compatibility test possesses the regulation of being convenient for and removes advantages such as, has solved the limited problem in experimental place.

(II) technical scheme

For the purpose of realizing above-mentioned be convenient for adjust the removal, the utility model provides a following technical scheme: a broadband antenna structure for electromagnetic compatibility testing of electronic products comprises a bottom plate, wherein a motor assembly is fixedly mounted at the top of the bottom plate, a bevel gear is fixedly mounted at the outer part of the motor assembly, a connecting piece is fixedly mounted at the inner part of the bevel gear, a threaded rotating rod is inserted into the connecting piece, a moving block is meshed with the outer part of the threaded rotating rod, a fixed plate is fixedly mounted at the front of the moving block, a fixed rod is fixedly mounted at the front of the fixed plate, a stand is fixedly mounted at one end, away from the fixed plate, of the fixed rod, a rotating shaft assembly is fixedly mounted at the front of the stand, a transmitting antenna is fixedly mounted at the front of the rotating shaft assembly, a limiting slide block is fixedly mounted at the outer wall of the right side of the moving block, a vertical rod is fixedly mounted at the, the test bench is fixedly installed on the right side of the top of the bottom plate, and the moving wheels are fixedly installed on the bottom of the bottom plate.

Preferably, the connecting piece is including bearing, bull stick and socket, and bearing and bottom plate fixed connection, and bull stick movable mounting is in the inside of bearing, and the one end fixed connection of bearing is kept away from to the bull stick in the socket, and the screw thread bull stick is pegged graft with the socket.

Preferably, one end of the threaded rotating rod, which is far away from the connecting piece, is movably connected with the top plate, the motor assembly comprises a servo motor and a transmission rod, one end of the transmission rod is movably connected with the servo motor, and the other end of the transmission rod is fixedly connected with the bevel gear.

Preferably, one end, far away from the moving block, of the limiting sliding block is movably connected with the sliding rail, a controller is fixedly mounted at the top of the bottom plate, and the motor assembly and the transmitting antenna are electrically connected with the controller.

Preferably, the rotating shaft assembly comprises a shaft seat, a rotating shaft rod and an overturning block, the shaft seat is fixedly connected with the stand, the rotating shaft rod is movably mounted in the shaft seat, the overturning block is fixedly connected with the outer wall of the rotating shaft rod, and the transmitting antenna is fixedly mounted on the outer wall of the overturning block.

Preferably, the front surface of the moving block is provided with four threaded holes, and the fixing plate is fixedly connected with the moving block through bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a broadband antenna structure of electronic product electromagnetic compatibility test possesses following beneficial effect:

this broadband antenna structure of electronic product electromagnetic compatibility test, it rotates to drive the bevel gear through motor element, thereby make the connecting piece of meshing rotate in the lump, screw bull stick and connecting piece are pegged graft and can carry out vertical removal at the rotation in-process movable block simultaneously, the drive bottom plate at the movable block, the dead lever, the pallet, pivot subassembly and transmitting antenna homoenergetic carry out position control, the testboard is used for placing experimental object, realize the electromagnetic compatibility test of co-altitude not, bottom fixed mounting at the bottom of bottom plate has the removal wheel to make equipment whole can remove, the place adaptability of lifting means is convenient for install more.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a base plate 1, a motor component 2, a bevel gear 3, a connecting piece 4, a threaded rotating rod 5, a moving block 6, a fixed plate 7, a fixed rod 8, a stand 9, a rotating shaft component 10, a transmitting antenna 11, a limiting sliding block 12, a vertical rod 13, a top plate 14, a sliding rail 15, a test table 16 and a moving wheel 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a broadband antenna structure for electromagnetic compatibility testing of electronic products includes a base plate 1, a motor assembly 2 is fixedly installed on the top of the base plate 1, a bevel gear 3 is fixedly installed on the outside of the motor assembly 2, a connecting member 4 is fixedly installed inside the bevel gear 3, a threaded rotating rod 5 is inserted into the connecting member 4, the connecting member 4 includes a bearing, a rotating rod and a socket, the bearing is fixedly connected with the base plate 1, the rotating rod is movably installed inside the bearing, one end of the rotating rod far away from the bearing is fixedly connected to the socket, the threaded rotating rod 5 is inserted into the socket, a moving block 6 is engaged with the outside of the threaded rotating rod 5, a fixed plate 7 is fixedly installed on the front surface of the moving block 6, four threaded holes are formed on the front surface of the moving block 6, the fixed plate 7 is fixedly connected with the moving block 6 through bolts, a, a stand 9 is fixedly arranged at one end of the fixed rod 8 far away from the fixed plate 7, a rotating shaft assembly 10 is fixedly arranged at the front of the stand 9, a transmitting antenna 11 is fixedly arranged at the front of the rotating shaft assembly 10, the rotating shaft assembly 10 comprises a shaft seat, a rotating shaft rod and a turning block, the shaft seat is fixedly connected with the stand 9, the rotating shaft rod is movably arranged in the shaft seat, the turning block is fixedly connected with the outer wall of the rotating shaft rod, the transmitting antenna 11 is fixedly arranged on the outer wall of the turning block, a limiting slide block 12 is fixedly arranged on the outer wall of the right side of the moving block 6, a vertical rod 13 is fixedly arranged at the top of the bottom plate 1, a top plate 14 is fixedly arranged on the right side of the vertical rod 13, one end of the threaded rotating rod 5 far away from the connecting piece 4 is movably connected with the top plate 14, a motor assembly, the one end and the slide rail 15 swing joint of movable block 6 are kept away from to spacing slider 12, and the top fixed mounting of bottom plate 1 has the controller, and motor element 2 and transmitting antenna 11 all are connected with the controller electricity, and the top right side fixed mounting of bottom plate 1 has testboard 16, and the bottom fixed mounting of bottom plate 1 has removal wheel 17.

To sum up, this broadband antenna structure of electronic product electromagnetic compatibility test, it rotates to drive bevel gear 3 through motor element 2, thereby make 4 rotations in the lump of engaged connecting piece, screw runner 5 is pegged graft with connecting piece 4 and is rotating in-process movable block 6 and can carry out vertical removal simultaneously, fixed plate 7 under the drive of movable block 6, dead lever 8, stand 9, pivot subassembly 10 and transmitting antenna 11 homoenergetic carry out position control, testboard 16 is used for placing experimental object, realize the electromagnetic compatibility test of not co-altitude, bottom fixed mounting at bottom plate 1 has movable wheel 17 to make the whole equipment that can remove, the place adaptability of lifting means is convenient for install more.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A broadband antenna structure for electromagnetic compatibility test of electronic products comprises a bottom plate (1), and is characterized in that: a motor component (2) is fixedly mounted at the top of the bottom plate (1), a bevel gear (3) is fixedly mounted at the outer part of the motor component (2), a connecting piece (4) is fixedly mounted at the inner part of the bevel gear (3), a threaded rotating rod (5) is inserted into the connecting piece (4), a moving block (6) is meshed with the outer part of the threaded rotating rod (5), a fixed plate (7) is fixedly mounted on the front surface of the moving block (6), a fixed rod (8) is fixedly mounted on the front surface of the fixed plate (7), a stand (9) is fixedly mounted at one end, far away from the fixed plate (7), of the fixed rod (8), a rotating shaft component (10) is fixedly mounted on the front surface of the stand (9), a transmitting antenna (11) is fixedly mounted on the front surface of the rotating shaft component (10), and a limiting slider (12) is, the top fixed mounting of bottom plate (1) has montant (13), the right side fixed mounting of montant (13) has roof (14), and the top fixed mounting of bottom plate (1) has slide rail (15), the top right side fixed mounting of bottom plate (1) has testboard (16), the bottom fixed mounting of bottom plate (1) has removal wheel (17).

2. The broadband antenna structure for the electromagnetic compatibility test of the electronic product according to claim 1, wherein: the connecting piece (4) comprises a bearing, a rotating rod and a socket, the bearing is fixedly connected with the bottom plate (1), the rotating rod is movably installed inside the bearing, one end, far away from the bearing, of the rotating rod is fixedly connected to the socket, and the threaded rotating rod (5) is connected with the socket in an inserting mode.

3. The broadband antenna structure for the electromagnetic compatibility test of the electronic product according to claim 1, wherein: one end of the threaded rotating rod (5) far away from the connecting piece (4) is movably connected with the top plate (14), the motor component (2) comprises a servo motor and a transmission rod, one end of the transmission rod is movably connected with the servo motor, and the other end of the transmission rod is fixedly connected with the bevel gear (3).

4. The broadband antenna structure for the electromagnetic compatibility test of the electronic product according to claim 1, wherein: one end, far away from the moving block (6), of the limiting sliding block (12) is movably connected with the sliding rail (15), a controller is fixedly mounted at the top of the bottom plate (1), and the motor assembly (2) and the transmitting antenna (11) are electrically connected with the controller.

5. The broadband antenna structure for the electromagnetic compatibility test of the electronic product according to claim 1, wherein: pivot subassembly (10) including axle bed, pivot pole and upset piece, and axle bed and pallet (9) fixed connection, pivot pole movable mounting is in the inside of axle bed, upset piece and pivot pole outer wall fixed connection, transmitting antenna (11) fixed mounting in the outer wall of upset piece.

6. The broadband antenna structure for the electromagnetic compatibility test of the electronic product according to claim 1, wherein: the front surface of the moving block (6) is provided with four threaded holes, and the fixing plate (7) is fixedly connected with the moving block (6) through bolts.