CN213750009U

CN213750009U - Signal harmonic decomposition and synthesis device with wide application range

Info

Publication number: CN213750009U
Application number: CN202022954228.8U
Authority: CN
Inventors: 肖有军; 高琼
Original assignee: Suzhou Guanxun Electronic Technology Co ltd
Current assignee: Suzhou Guanxun Electronic Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-20
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a wide signal harmonic decomposes and synthesizer of application scope, including the device body, its characterized in that: the device body top is provided with a shell, it is square platform form to push up the shell, it is big to push up the little bottom surface in bottom surface on the shell, it is provided with the rain clamp plate to push up the shell top, be provided with the sleeve pipe between rain clamp plate and the shell, it is provided with the wind pressure lagging to push up the shell both sides, the inside backup pad that is provided with of device body, rain clamp plate below is provided with branch the branch other end is provided with the pulley, the backup pad supports and connects the pulley, device body top is provided with the weather shield all around, the weather shield top is articulated with the device body, the backup pad top is provided with the slide, the slide is located between pulley and the weather shield, the wind pressure lagging runs through device body and top shell, the wind pressure lagging top is provided with the ventilation hole, the utility model discloses, have the characteristics that the practicality is strong and anti-wind and rain ability is good.

Description

Signal harmonic decomposition and synthesis device with wide application range

Technical Field

The utility model relates to a signal processing technology field specifically is a wide signal harmonic decomposes and synthesizer of application scope.

Background

Any electrical signal is a superposition of sine waves of various frequencies, amplitudes and initial phases. In 1822, the french mathematician fourier presented and demonstrated the principle of expanding the periodic function into a sinusoidal series when studying the theory of heat transfer. The theory basis of Fourier series is laid, and the essence of periodic signals is disclosed, namely any periodic signal (except sinusoidal signals) can be regarded as being formed by superposition of innumerable sinusoidal signals with different frequencies and different amplitudes just like a substance is formed by molecules or atoms. The fundamental unit signal of the periodic signal is a sinusoidal harmonic signal.

The internal structure of the existing harmonic decomposition and synthesis device is precise and easy to damage, and the device is generally applied to indoor places and has a small practical range. Usually in field construction, the harmonic decomposition and synthesis device is also urgently needed to help signal construction and transmission, but the field environment changes a lot, the harmonic decomposition and synthesis device is easily damaged due to wind, rain and rain, and the practicability is poor. Therefore, it is necessary to design a signal harmonic decomposition and synthesis device with strong practicability and good weather resistance, which has a wide application range.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wide signal harmonic decomposes and synthesizer of application scope to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a wide signal harmonic decomposes and synthesizer of application scope, includes the device body, its characterized in that: a top shell is arranged above the device body and is in a square table shape, the upper bottom surface of the top shell is small, and the lower bottom surface of the top shell is large, a rain pressing plate is arranged above the top shell, and wind pressure sleeve plates are arranged on two sides of the top shell; through being provided with the top shell, when the device body receives drenching, the design of the top shell of square platform form can effectually prevent that the rainwater from remaining in the device body top to device body internal performance production influence, the sleeve pipe also prevents that the rainwater from getting into between rain clamp plate and the top shell, through being provided with rain clamp plate and wind pressure lagging, when the device body receives wind-blowing or drenching, all will do automatically and resist the measure and prevent that wind-blowing or drenching from the negative effects that the device body brought, thereby the application scope of device body has been promoted greatly, the life of device body has been prolonged.

According to the technical scheme, a supporting plate is arranged inside the device body, a supporting rod is arranged below the rain pressing plate, a pulley is arranged at the other end of the supporting rod, and the supporting plate is connected with the pulley in a supporting mode; when the device body receives rain in the field, the rain clamp plate will receive the impact of rainwater and make the rain clamp plate increase the pressure of branch to the branch that the slope set up will strengthen the thrust to the pulley outside.

According to the technical scheme, the rain baffles are arranged on the periphery of the top of the device body, the top of each rain baffle is hinged with the device body, the sliding plate is arranged above the supporting plate, and the sliding plate is located between the pulley and the rain baffles; thereby the pulley promotes the slide outside to the thrust grow of outside and outwards removes, make the slide promote and prop up the weather shield, thereby realized when raining, the angle size of propping up the weather shield according to rainfall size self-adaptation change, when not raining, the weather shield falls the effect of laminating at the device body surface again because of self gravity, guarantee to strut the weather shield when raining in order to reach and resist the rainwater, prevent that the rainwater from getting into the inside damage device body of device body from the side, pack up the weather shield when not raining in order to reach and fall to the minimum with the value that the weather shield influences the device signal, thereby improve the signal of this device.

According to the technical scheme, the wind pressure sleeve plate penetrates through the device body and the top shell, a ventilation hole is formed above the wind pressure sleeve plate, and a cross shaft is arranged inside the wind pressure sleeve plate; when the device body is blown by wind, the air flow blown by the wind enters the ventilation holes to trigger and resist dust, leaves and other garbage brought by the wind.

According to the technical scheme, a deflector rod is arranged inside the wind pressure sleeve plate and is rotationally connected with a transverse shaft, a spring is arranged at the bottom end of the deflector rod, and the deflector rod is connected with a spring support; the air flow entering the vent hole shifts the shifting lever along the transverse shaft, so that the cotton plug below the shifting lever is shifted to the heat dissipation hole by the shifting lever.

According to the technical scheme, a plurality of groups of heat dissipation holes are formed in the lower portion of the device body, a plurality of groups of cotton plugs are arranged below the deflector rod, and the cotton plugs and the heat dissipation holes are of a matched structure; thereby make when having one side in the device body two faces to be blown by wind, the louvre of this one side just will be plugged up by the cotton stopper, the louvre of one side that prevents to be blown by wind is by the dust that the wind flow drove, rubbish such as leaf gets into the device body and influences this internal hardware of device, with rubbish such as leaf plug up the possibility of louvre, and the opposite side louvre then continues the heat dissipation, after wind stops, the driving lever is kick-backed by the spring, make the cotton stopper take out from the louvre, then two faces dispel the heat simultaneously, the radiating effect is better, finally realized preventing rubbish and dust that the wind blows and bring from influencing the device body, the application scope of improvement device body once more.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) the rain pressing plate and the rain baffle are arranged, so that the sliding plate can push and support the rain baffle, the rain baffle is stretched to resist rain when raining is achieved, rain is prevented from entering the device body from the side face to damage the device body, and the rain baffle is folded when raining is not performed, so that the influence value of the rain baffle on the device signal is reduced to the minimum, the signal of the device is improved, and the application range of the device body is greatly improved;

(2) through being provided with driving lever and cotton plug, make when having one side to be blown in the device body two sides, the louvre of this one side just will be plugged up by the cotton plug, the louvre of one side that prevents to be blown is by the dust that the distinguished and admirable drove, rubbish such as leaf gets into the device body and influences this internal hardware of device, with rubbish such as leaf block up the possibility of louvre, after wind stops, the driving lever is kick-backed by the spring, then two sides dispel the heat simultaneously, the radiating effect is better, finally realized preventing rubbish and dust that the wind blows and brought from influencing the device body, the application scope of device body is once more improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the present invention in different states in fig. 2;

in the figure: 1. a device body; 2. a top shell; 3. a rain pressing plate; 4. a strut; 5. a wind pressure sleeve plate; 6. a vent hole; 7. a rain shield; 8. heat dissipation holes; 9. a sleeve; 10. a pulley; 11. a slide plate; 12. a support plate; 13. a deflector rod; 14. a horizontal axis; 15. a spring; 16. a cotton plug.

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. 1-3, the present invention provides a technical solution: the utility model provides a wide signal harmonic decomposes and synthesizer of application scope, includes device body 1, its characterized in that: a top shell 2 is arranged above the device body 1, the top shell 2 is in a square platform shape, the upper bottom surface of the top shell 2 is small, the lower bottom surface of the top shell is large, a rain pressing plate 3 is arranged above the top shell 2, and wind pressure sleeve plates 5 are arranged on two sides of the top shell 2; by arranging the top shell 2, when the device body 1 is subjected to rain, the square-table-shaped top shell 2 can effectively prevent rainwater from remaining above the device body 1 to influence the internal performance of the device body 1, the sleeve 9 also prevents rainwater from entering between the rain pressing plate 3 and the top shell 2, and by arranging the rain pressing plate 3 and the wind pressure sleeve plate 5, when the device body 1 is blown by wind or rain, a resisting measure is automatically made to prevent the wind or rain from bringing negative effects on the device body 1, so that the application range of the device body 1 is greatly expanded, and the service life of the device body 1 is prolonged;

a supporting plate 12 is arranged in the device body 1, a supporting rod 4 is arranged below the rain pressing plate 3, a pulley 10 is arranged at the other end of the supporting rod 4, and the supporting plate 12 supports and is connected with the pulley 10; when the device body 1 is exposed to rain in the field, the rain pressing plate 3 is impacted by rain water to increase the pressure of the rain pressing plate 3 on the supporting rod 4, so that the obliquely arranged supporting rod 4 can enhance the thrust to the outward side of the pulley 10;

the periphery of the top of the device body 1 is provided with a rain baffle 7, the top of the rain baffle 7 is hinged with the device body 1, a sliding plate 11 is arranged above the supporting plate 12, and the sliding plate 11 is positioned between the pulley 10 and the rain baffle 7; the thrust of the pulley 10 towards the outside is increased so as to push the sliding plate 11 at the outside to move outwards, so that the sliding plate 11 pushes and supports the rain baffle 7, the effect that the rain baffle 7 falls back and is attached to the surface of the device body 1 again due to the self gravity is realized when raining is performed, the rain baffle 7 is ensured to be spread to resist rainwater when raining is performed, rainwater is prevented from entering the device body 1 from the side surface to damage the device body 1 when the raining is not performed, and the rain baffle 7 is folded to minimize the value of the rain baffle 7 influencing a device signal when the raining is not performed, so that the signal of the device is improved;

the wind pressure sleeve plate 5 penetrates through the device body 1 and the top shell 2, a ventilation hole 6 is formed above the wind pressure sleeve plate 5, and a transverse shaft 14 is arranged inside the wind pressure sleeve plate 5; when the device body 1 is blown by wind, the air flow blown by the wind enters the vent holes 6 so as to trigger and resist dust, leaves and other garbage brought by the wind;

a deflector rod 13 is arranged inside the wind pressure sleeve plate 5, the deflector rod 13 is rotatably connected with a transverse shaft 14, a spring 15 is arranged at the bottom end of the deflector rod 13, and the deflector rod 13 is supported and connected by the spring 15; the air flow entering the vent holes 6 drives the deflector rod 13 along the transverse shaft 14, so that the cotton plug 16 below the deflector rod 13 is deflected to the heat dissipation holes 8 by the deflector rod 13;

a plurality of groups of heat dissipation holes 8 are formed below the device body 1, a plurality of groups of cotton plugs 16 are arranged below the deflector rod 13, and the cotton plugs 16 and the heat dissipation holes 8 are of a matching structure; thereby make when having one side in the device body 1 two sides to be blown by wind, the louvre 8 of this one side just will be plugged up by cotton plug 16, the louvre 8 of the one side that prevents to be blown by wind is by the dust that the wind flow drove, rubbish such as leaf gets into device body 1 and influences the hardware in the device body 1, the possibility of plugging up louvre 8 with rubbish such as leaf, and another side louvre 8 then continues the heat dissipation, after wind stops, driving lever 13 is kick-backed by spring 15, make cotton plug 16 take out from louvre 8, then two sides dispel the heat simultaneously, the radiating effect is better, finally realized preventing rubbish and dust that wind blows and bring from influencing device body 1, the application scope of improvement device body 1 once more.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wide signal harmonic decomposes and synthesizer of application scope, includes device body (1), its characterized in that: device body (1) top is provided with top shell (2), top shell (2) are the square platform form, it is big that the bottom surface is little down on top shell (2), top shell (2) top is provided with rain clamp plate (3), be provided with sleeve pipe (9) between rain clamp plate (3) and top shell (2), top shell (2) both sides are provided with wind pressure lagging (5).

2. The wide-range signal harmonic decomposition and synthesis apparatus according to claim 1, wherein: the device is characterized in that a supporting plate (12) is arranged inside the device body (1), a supporting rod (4) is arranged below the rain pressing plate (3), a pulley (10) is arranged at the other end of the supporting rod (4), and the supporting plate (12) supports and is connected with the pulley (10).

3. The wide-range signal harmonic decomposition and synthesis apparatus according to claim 2, wherein: the device is characterized in that rain baffles (7) are arranged on the periphery of the top of the device body (1), the top of each rain baffle (7) is hinged to the device body (1), a sliding plate (11) is arranged above the supporting plate (12), and the sliding plate (11) is located between the pulley (10) and the rain baffle (7).

4. The wide-range signal harmonic decomposition and synthesis apparatus according to claim 3, wherein: wind pressure lagging (5) run through device body (1) and topshell (2), wind pressure lagging (5) top is provided with ventilation hole (6), wind pressure lagging (5) inside is provided with cross axle (14).

5. The wide-range signal harmonic decomposition and synthesis apparatus according to claim 4, wherein: the wind pressure lagging (5) is inside to be provided with driving lever (13), driving lever (13) rotate with cross axle (14) and are connected, driving lever (13) bottom is provided with spring (15), spring (15) support connection has driving lever (13).

6. The wide-range signal harmonic decomposition and synthesis apparatus according to claim 5, wherein: the device is characterized in that a plurality of groups of heat dissipation holes (8) are formed in the lower portion of the device body (1), a plurality of groups of cotton plugs (16) are arranged below the shifting lever (13), and the cotton plugs (16) and the heat dissipation holes (8) are of a matched structure.