CN213083944U

CN213083944U - Portable spectrum analyzer

Info

Publication number: CN213083944U
Application number: CN202021625071.8U
Authority: CN
Inventors: 陈晓明; 王锦坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a portable spectrum analyzer, which comprises a box body and a lifting component; a box body: the bottom surface is provided with an auxiliary assembly, and the auxiliary assembly comprises an accommodating groove, an installation rod, a fixed plate, a bottom wheel, a locking nut and a shifting plate; the lifting component: including guide rail, screw rod, motor, slider and lifter plate, the side of box is located to the guide rail, the screw rod rotates to be connected in the guide rail, the bottom surface of guide rail is located to the motor, and the output shaft of motor and the one end fixed connection of screw rod, the screw hole threaded connection at slider through the middle part is on the screw rod and the medial surface sliding fit of guide rail, the lifter plate locate the side of slider and with the medial surface sliding fit of box, be equipped with damper on the lifter plate, damper includes gag lever post, extension board and spring, the last instrument that is equipped with of damper, this portable spectrum analyzer can realize the protection of accomodating of spectrum analyzer, is convenient for remove, has better portability, and the practicality is stronger.

Description

Portable spectrum analyzer

Technical Field

The utility model relates to a spectral analysis appearance technical field specifically is a portable spectral analysis appearance.

Background

The spectrum analyzer is an instrument for researching the spectrum structure of an electric signal, is used for measuring signal parameters such as signal distortion degree, modulation degree, spectrum purity, frequency stability, intermodulation distortion and the like, can be used for measuring certain parameters of circuit systems such as an amplifier, a filter and the like, is a multipurpose electronic measuring instrument, is heavier than the existing partial spectrum analyzer, is precise and complicated in internal components, is easy to damage, is inconvenient to move and is poor in portability.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable spectrum analyzer, can realize the protection of accomodating of spectrum analyzer, be convenient for remove, have better portability, the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable spectrum analyzer comprises a box body and a lifting assembly;

a box body: the bottom surface is provided with an auxiliary component;

the lifting component: the device comprises a guide rail, a screw rod, a motor, a sliding block and a lifting plate, wherein the guide rail is arranged on the side surface of a box body, the screw rod is rotatably connected in the guide rail, the motor is arranged on the bottom surface of the guide rail, an output shaft of the motor is fixedly connected with one end of the screw rod, the sliding block is in threaded connection with the screw rod through a threaded hole in the middle of the sliding block, the inner side surface of the guide rail is in sliding fit, the lifting plate is arranged on the side surface of the sliding block and is in sliding fit with the inner side surface of the;

wherein: still include the PLC controller, the side of box is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of motor.

Furthermore, damper includes gag lever post, extension board and spring, the surface of lifter plate is just evenly located to the gag lever post symmetry, the both ends of extension board activity respectively cup joints on the gag lever post of both sides, the spring cup joints on the gag lever post, and the both ends of spring respectively with lifter plate and extension board fixed connection, and the bottom surface fixed connection of extension board and instrument, damper can receive when vibrations at the instrument, vibrations transmit the spring through the extension board on, and then can realize the buffering shock attenuation to the instrument.

Further, the auxiliary assembly is including accomodating groove, installation pole, fixed plate, return pulley, lock nut and group board, it is equipped with the bottom surface both sides that the box was located to two and symmetry to accomodate the groove, the installation pole runs through accomodating the groove of both sides, the both sides that the installation pole was located to the fixed plate symmetry just are located respectively and accomodate the inslot of both sides, the return pulley rotates to be connected on the fixed plate, lock nut threaded connection is in the one end of installation pole, dial the one end that the board was located the installation pole, the auxiliary assembly accessible rotates and dials the board, drives the installation pole and rotates, drives the return pulley through the fixed plate then and rotates, breaks away from when accomodating the groove back as the return pulley, and the roll of box, the removal of.

Further, still include guide slot and apron, the surperficial both sides of box are located to the guide slot symmetry, the both sides of apron are sliding connection respectively in the guide slot of both sides, and the apron can seal up the instrument and deposit after the instrument finishes using through the sliding connection with the guide slot, avoids being infected with impurity.

Further, still include mounting panel, pivot and draw the frame, the side of box is located to the mounting panel symmetry, the pivot is rotated and is connected on the mounting panel, draw the frame to locate in the pivot, shift out at the return pulley and accomodate the groove after, draw the frame through the pulling, can realize the removal of box.

Compared with the prior art, the beneficial effects of the utility model are that: the portable spectrum analyzer has the following advantages:

1. the rotation of the usable motor of this portable spectrum analysis appearance's lifting unit drives the screw rod and rotates, and the slider can realize vertical lift under the limiting displacement of guide rail, can drive the lifter plate lift then, realizes the rise and accomodate of instrument, is convenient for protect the instrument, convenient removal.

2. This portable spectrum appearance's damper can be when the instrument receives vibrations, vibrations pass through the extension board and transmit on the spring, and then can realize the buffering shock attenuation to the instrument.

3. This portable spectrum analyzer's auxiliary assembly accessible rotates dials the board, drives the installation pole and rotates, drives the return pulley through the fixed plate then and rotates, breaks away from when accomodating the groove back as the return pulley, and the locking spiral shell of screwing can realize the roll of box, the removal of the instrument of being convenient for.

Drawings

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

fig. 2 is a schematic bottom structure diagram of the present invention.

In the figure: the device comprises a box body 1, a PLC 11, a lifting component 2, a guide rail 21, a screw 22, a motor 23, a sliding block 24, a lifting plate 25, a damping component 3, a limiting rod 31, a support plate 32, a spring 33, an instrument 34, a guide groove 4, a cover plate 41, a mounting plate 5, a rotating shaft 51, a pulling frame 52, an auxiliary component 6, a storage groove 61, a mounting rod 62, a fixing plate 63, a bottom wheel 64, a locking nut 65 and a shifting plate 66.

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, the present invention provides a technical solution: a portable spectrum analyzer comprises a box body 1 and a lifting assembly 2;

a box body 1: the bottom surface is provided with an auxiliary assembly 6, the auxiliary assembly 6 comprises two accommodating grooves 61, mounting rods 62, a fixing plate 63, bottom wheels 64, locking nuts 65 and a shifting plate 66, the two accommodating grooves 61 are symmetrically arranged on two sides of the bottom surface of the box body 1, the mounting rods 62 penetrate through the accommodating grooves 61 on two sides, the fixing plates 63 are symmetrically arranged on two sides of the mounting rods 62 and are respectively positioned in the accommodating grooves 61 on two sides, the bottom wheels 64 are rotatably connected on the fixing plate 63, the locking nuts 65 are in threaded connection with one end of the mounting rods 62, and the shifting plate 66 is arranged at one end of the mounting rods 62;

the lifting component 2: comprises a guide rail 21, a screw 22, a motor 23, a slide block 24 and a lifting plate 25, the guide rail 21 is arranged on the side surface of a box body 1, the screw 22 is rotatably connected in the guide rail 21, the motor 23 is arranged on the bottom surface of the guide rail 21, an output shaft of the motor 23 is fixedly connected with one end of the screw 22, the slide block 24 is in threaded connection with the screw 22 through a threaded hole in the middle part and is in sliding fit with the inner side surface of the guide rail 21, the lifting plate 25 is arranged on the side surface of the slide block 24 and is in sliding fit with the inner side surface of the box body 1, a damping component 3 is arranged on the lifting plate 25, the damping component 3 comprises a limiting rod 31, a support plate 32 and a spring 33, the limiting rod 31 is symmetrically and uniformly arranged on the surface of the lifting plate 25, two ends of the support plate 32 are respectively movably sleeved on the limiting rods 31 on two sides, the spring 33 is sleeved on, the shock absorption component 3 is provided with an instrument 34;

wherein: still include PLC controller 11, PLC controller 11 locates the side of box 1, and PLC controller 11's input is connected with external power source's output electricity, and PLC controller 11's output is connected with motor 23's input electricity.

Wherein: the box body is characterized by further comprising guide grooves 4 and cover plates 41, wherein the guide grooves 4 are symmetrically arranged on two sides of the surface of the box body 1, and two sides of each cover plate 41 are respectively connected in the guide grooves 4 on the two sides in a sliding mode; the box body is characterized by further comprising a mounting plate 5, a rotating shaft 51 and a pull frame 52, wherein the mounting plate 5 is symmetrically arranged on the side face of the box body 1, the rotating shaft 51 is rotatably connected onto the mounting plate 5, and the pull frame 52 is arranged on the rotating shaft 51.

The lifting component 2 can drive the screw rod 22 to rotate by the rotation of the motor 23, the slide block 24 can realize vertical lifting under the limiting effect of the guide rail 21, and then the lifting plate 25 can be driven to lift, so that the instrument 34 can be lifted from the box body 1.

When in use:

firstly, with apron 41 roll-off from the guide slot 4, utilize the rotation of motor 23 to drive screw rod 22 and rotate, slider 24 can realize vertical lift under the limiting displacement of guide rail 21, then can drive lifter plate 25 and rise, rise instrument 34 from box 1, after finishing using, reuse motor 23 accomodate instrument 34 into box 1 in, slide apron 41 into the guide slot 4, when the instrument receives vibrations, vibrations transmit to spring 33 through extension board 32, and then can realize the buffering shock attenuation to instrument 34, during the removal, accessible rotates group board 66, drive installation pole 62 and rotate, then drive return pulley 64 through fixed plate 63 and rotate, after return pulley 64 breaks away from accomodating groove 61, lock nut 65 screws, it is fixed to install pole 62, can realize the roll of box 1, pulling draws frame 52, can realize the removal of box 1.

It should be noted that the instrument 1 disclosed in this embodiment is a spectrum analyzer, the specific model of the core chip of the PLC controller 11 is siemens S7-300, the motor 23 can be freely configured according to the actual application scenario, and the instrument 1 can be a spectrum analyzer model SA2031A produced by aigren electronic technology limited, inc. The PLC controller controls the operation of the motor 23 by a method commonly used in the art.

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 portable spectrum analyzer, characterized by: comprises a box body (1) and a lifting component (2);

case (1): the bottom surface is provided with an auxiliary component (6);

lifting assembly (2): the device comprises a guide rail (21), a screw rod (22), a motor (23), a sliding block (24) and a lifting plate (25), wherein the guide rail (21) is arranged on the side surface of a box body (1), the screw rod (22) is rotatably connected in the guide rail (21), the motor (23) is arranged on the bottom surface of the guide rail (21), an output shaft of the motor (23) is fixedly connected with one end of the screw rod (22), the sliding block (24) is in threaded connection with the screw rod (22) through a threaded hole in the middle and is in sliding fit with the inner side surface of the guide rail (21), the lifting plate (25) is arranged on the side surface of the sliding block (24) and is in sliding fit with the inner side surface of the box body (1), a damping component (3) is arranged on the lifting plate (25), and an;

wherein: still include PLC controller (11), the side of box (1) is located in PLC controller (11), and the input of PLC controller (11) is connected with external power source's output electricity, and the output of PLC controller (11) is connected with the input electricity of motor (23).

2. The portable spectrum analyzer of claim 1, wherein: damping component (3) include gag lever post (31), extension board (32) and spring (33), the surface of lifter plate (25) is just evenly located to gag lever post (31) symmetry, the both ends of extension board (32) are the activity cup jointed respectively on gag lever post (31) of both sides, spring (33) cup joint on gag lever post (31), and the both ends of spring (33) respectively with lifter plate (25) and extension board (32) fixed connection, and the bottom surface fixed connection of extension board (32) and instrument (34).

3. The portable spectrum analyzer of claim 1, wherein: auxiliary assembly (6) are including accomodating groove (61), installation pole (62), fixed plate (63), return pulley (64), lock nut (65) and dialling board (66), accomodate groove (61) and be equipped with two and the symmetry and locate the bottom surface both sides of box (1), installation pole (62) run through accomodating groove (61) of both sides, fixed plate (63) symmetry is located the both sides of installation pole (62) and is located accomodating groove (61) of both sides respectively, return pulley (64) rotate to be connected on fixed plate (63), lock nut (65) threaded connection is in the one end of installation pole (62), dial board (66) and locate the one end of installation pole (62).

4. The portable spectrum analyzer of claim 1, wherein: the box body is characterized by further comprising guide grooves (4) and cover plates (41), wherein the guide grooves (4) are symmetrically arranged on two sides of the surface of the box body (1), and two sides of the cover plates (41) are respectively connected in the guide grooves (4) on two sides in a sliding mode.

5. The portable spectrum analyzer of claim 1, wherein: still include mounting panel (5), pivot (51) and draw frame (52), the side of box (1) is located to mounting panel (5) symmetry, pivot (51) rotate to be connected on mounting panel (5), draw frame (52) to locate on pivot (51).