CN216218014U

CN216218014U - Signal generator adjusting device

Info

Publication number: CN216218014U
Application number: CN202122539249.8U
Authority: CN
Inventors: 杨文涛
Original assignee: Hubei Kunfeng Engineering Technology Co ltd
Current assignee: Hubei Kunfeng Engineering Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of signal generators and discloses a signal generator adjusting device which comprises a box body, wherein a square groove is formed in one side of the box body, two rotating shafts are rotatably connected to one side of the square groove, two shutters are arranged at one ends of the two rotating shafts, two solar panels are fixedly mounted on the upper surface of the box body, two storage batteries are fixedly mounted at the top of an inner cavity of the box body, an inverter is fixedly mounted at one side of the inner cavity of the box body, a dust guard plate is arranged on the side surface of the inner wall of the box body, a mounting column is arranged on the side surface of the box body, a circular groove is formed in the surface of the mounting column, a rotating shaft is movably connected to the surface of the inner wall of the circular groove, and a signal rod is fixedly connected to one end of the rotating shaft. The utility model has reasonable structure, practicality, reliability, power-off operation, adjustable antenna and convenient use.

Description

Signal generator adjusting device

Technical Field

The utility model relates to the technical field of signal generators, in particular to a signal generator adjusting device.

Background

The signal generator is used for generating an electrical test signal of a specific parameter required by a circuit to be tested, when testing, researching or adjusting an electronic circuit and equipment, the signal generator is required to provide an electrical signal meeting a set technical condition for measuring some electrical parameters of the circuit, such as measuring frequency response and noise coefficient, and setting degree of a voltmeter, so as to simulate an excitation signal of the equipment to be tested used in actual work, when the steady-state characteristic measurement of the system is required, a sine signal source with known amplitude and frequency is required to be used, when the transient characteristic of the system is tested, a rectangular pulse source with known leading edge time, pulse width and repetition period is required to be used, and the parameters of the signal output by the signal source, such as frequency, waveform, output voltage or power, and the like, can be accurately adjusted within a certain range, have good stability and output indication, and the signal source can be used according to the difference of the output waveforms, the sinusoidal signal is the most widely used test signal because the method for generating the sinusoidal signal is relatively simple and the measurement by the sinusoidal signal is relatively convenient, and the sinusoidal signal source can be divided into a plurality of types according to different working frequency ranges.

However, there is a major inability to power down operation of signal generators for use in various outdoor environments. And this kind of signal generator usually installs in the outer box, and the antenna extends to the outside of box, but the antenna does not possess the regulatory function, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a signal generator adjusting device, which solves the problems that the prior signal generator can not be powered off and operated and an antenna does not have an adjusting function.

The utility model provides the following technical scheme: the utility model provides a signal generator adjusting device, includes the box, the square groove has been seted up to one side of box, one side of square groove is rotated and is connected with two pivots, two the one end of pivot is provided with two shutters, two the surface of pivot is provided with the belt, the last fixed surface of box installs two solar panel, the top fixed mounting of box inner chamber has two batteries, one side fixed mounting of box inner chamber has the dc-to-ac converter, the side of box inner wall is provided with the dust guard, the side of box is provided with the erection column, the circular slot has been seted up on the surface of erection column, the surface swing joint of circular slot inner wall has the rotation axis, the one end fixedly connected with signal pole of rotation axis.

Preferably, the upper surface and the lower surface of the two shutters are fixedly provided with rotating shafts, and one side of each shutter is fixedly provided with a handle.

Preferably, the number of the dust guard has two, the surface of the dust guard is provided with the bleeder vent, and the upper surface of the dust guard is fixedly connected with the top of the inner wall of the box body.

Preferably, the side of the box body is provided with a wire inserting hole, and the lower surface of the dust guard is fixedly connected with the bottom of the inner wall of the box body.

Preferably, the mounting column is in threaded connection with the side face of the box body.

Preferably, the surface of the inner wall of the belt is movably connected with the surface of the rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

1. this signal generator adjusting device is through twisting the erection column into the box, can accomplish convenient installation and dismantlement under the condition of box and erection column threaded connection, carries out the position control to the signal pole under the effect through the rotation axis. Inhale heat energy under the effect through solar panel, deposit the electric energy into the battery and use with heat energy conversion under the effect through the dc-to-ac converter, the effectual unable problem under the electroless environment of having solved.

2. This signal generator adjusting device, through when the inside high temperature of box, open the shutter through manpower pulling handle, thereby it can unify and open a plurality of shutters to drive the pivot through the effect of belt and rotate, dust in can effectual isolated environment under the effect of the dust guard through box internally mounted, thereby the bleeder vent of seting up on the dust guard can make the inside air of box circulate and accomplish to give off the inside heat of box, according to above the effectual solution of structure give off the inside temperature of box and carry out isolated problem to the dust in the environment.

Drawings

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

FIG. 2 is a schematic view of the back structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 1 according to the present invention.

In the figure: 1. a box body; 2. a square groove; 3. a rotating shaft; 4. a blind window; 5. a belt; 6. a handle; 7. a wire insertion hole; 8. a signal lever; 9. mounting a column; 10. a circular groove; 11. a rotating shaft; 12. a storage battery; 13. an inverter; 14. a dust-proof plate; 15. air holes are formed; 16. a solar panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a signal generator adjusting device comprises a box body 1, a square groove 2 is formed on one side of the box body 1, two rotating shafts 3 are rotatably connected to one side of the square groove 2, two shutters 4 are arranged at one ends of the two rotating shafts 3, belts 5 are arranged on the surfaces of the two rotating shafts 3, the shutters 4 can be rotated well by the arrangement of the rotating shafts 3, the rotating shafts 3 are rotated while the shutters 4 are rotated by the arrangement of the belts 5, two solar panels 16 are fixedly arranged on the upper surface of the box body 1, the device converts heat energy into electric energy by the heat absorption of the solar panels 16 under the condition of no electricity by the arrangement of the solar panels 16, two storage batteries 12 are fixedly arranged on the top of the inner cavity of the box body 1, the converted electric energy is stored in the storage batteries 12 for use by the arrangement of the storage batteries 12, one side fixed mounting of 1 inner chamber of box has inverter 13, make the inspiratory heat energy of solar panel 16 convert the electric energy into under the effect of inverter 13 through setting up of inverter 13, the side of 1 inner wall of box is provided with dust guard 14, make the device carry out effectual isolation to the dust in the environment when the function through setting up of dust guard 14, the side of box 1 is provided with erection column 9, circular slot 10 has been seted up on the surface of erection column 9, the surperficial swing joint of circular slot 10 inner wall has rotation axis 11, the one end fixedly connected with signal pole 8 of rotation axis 11, the setting of rotation axis 11 through the rotation installation in the circular slot 10 makes the signal pole 8 of 11 one end installations of rotation axis 11 can accomplish the adjustment of position, thereby guarantee that the device in use can receive stronger signal.

Wherein; the upper surface and the lower surface of two shutter 4 all fixed mounting have pivot 3, and one side fixed mounting of two shutter 4 has handle 6, makes shutter 4 rotate through stirring of manpower through setting up of handle 6, makes inside spare part can obtain the effect that an air flows when the function, can avoid becoming the inside overheated device that leads to of box 1 and damage like this.

Wherein; the quantity of dust guard 14 has two, and bleeder vent 15 has been seted up on the surface of dust guard 14, and the top fixed connection of the upper surface of dust guard 14 and the 1 inner wall of box makes the inside steam of box 1 can carry out quick diffusion effect through setting up of bleeder vent 15.

Wherein; the plug wire hole 7 has been seted up to the side of box 1, and the bottom fixed connection of the lower surface of dust guard 14 and box 1 inner wall makes through setting up of plug wire hole 7 and carries out work meeting through the connection of line under the environment that the signal is less strong.

Wherein; the mounting column 9 is in threaded connection with the side face of the box body 1, and the mounting column 9 can be detached through the threaded connection of the mounting column 9 and the box body 1 so as to prevent damage to parts in a transportation drawing.

Wherein; the surface of the inner wall of the belt 5 is movably connected with the surface of the rotating shaft 3, and the rotating shafts 3 rotate along with the belt 5.

The theory of operation, through twisting erection column 9 into box 1, convenient installation and dismantlement can be accomplished to

box

1 and 9 threaded connection's of erection column under the condition, carry out the position adjustment to signal pole 8 under the effect through rotation axis 11. The solar panel 16 sucks heat energy, and the inverter 13 converts the heat energy into electric energy to be stored in the battery 12 for use. When 1 inside high temperature of box, open shutter 4 through manpower pulling handle 6, thereby drive pivot 3 through the effect of belt 5 down and rotate and accomplish and open a plurality of shutters 4 in unison, dust in can effectual isolated environment under the effect of the dust guard 14 through 1 internally mounted of box, thereby the bleeder vent 15 of seting up on the dust guard 14 can make the inside air of box 1 circulate and accomplish to give off the heat of box 1 inside.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The signal generator adjusting device is characterized by comprising a box body (1), wherein a square groove (2) is formed in one side of the box body (1), one side of the square groove (2) is rotatably connected with two rotating shafts (3), one ends of the two rotating shafts (3) are provided with two shutters (4), the surfaces of the two rotating shafts (3) are provided with belts (5), the upper surface of the box body (1) is fixedly provided with two solar panels (16), the top of the inner cavity of the box body (1) is fixedly provided with two storage batteries (12), one side of the inner cavity of the box body (1) is fixedly provided with an inverter (13), the side surface of the inner wall of the box body (1) is provided with a dustproof plate (14), the side surface of the box body (1) is provided with a mounting column (9), the surface of the mounting column (9) is provided with a circular groove (10), and the surface of the inner wall of the circular groove (10) is movably connected with a rotating shaft (11), one end of the rotating shaft (11) is fixedly connected with a signal rod (8).

2. The signal generator adjustment device as claimed in claim 1, wherein the rotation shaft (3) is fixedly mounted on both the upper surface and the lower surface of the two louvers (4), and the handle (6) is fixedly mounted on one side of the two louvers (4).

3. The signal generator adjusting device as claimed in claim 1, wherein the number of the dust-proof plates (14) is two, the surface of the dust-proof plate (14) is provided with air holes (15), and the upper surface of the dust-proof plate (14) is fixedly connected with the top of the inner wall of the box body (1).

4. The signal generator adjusting device according to claim 1, wherein a wire insertion hole (7) is formed in a side surface of the box body (1), and a lower surface of the dust guard (14) is fixedly connected with the bottom of the inner wall of the box body (1).

5. A signal generator adjustment device according to claim 1, characterized in that the mounting post (9) is screwed to the side of the housing (1).

6. A signal generator adjustment device according to claim 1, characterized in that the surface of the inner wall of the belt (5) is movably connected to the surface of the shaft (3).