CN210034852U

CN210034852U - Modulator placing table with dustproof capacity

Info

Publication number: CN210034852U
Application number: CN201920827173.9U
Authority: CN
Inventors: 吴丽博; 耿超超; 郄录静; 刘海勤; 王超; 耿永杰
Original assignee: Yizhiyou Information Technology Shijiazhuang Co Ltd
Current assignee: Yizhiyou Information Technology Shijiazhuang Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-02-07
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a platform is placed to modulator with dustproof ability, including placing a body, place a body upper portion central position and seted up flutedly, the inside of recess is provided with spacing seat, spacing seat is provided with two, two install the modulator on the spacing seat, the heat dissipation through-hole has been seted up to the lower extreme of modulator, the top of recess is fixed with rectangular frame, rectangular frame's inside has the centre gripping to have a first air filter net, the spacing chamber that runs through from top to bottom is seted up to the bottom of placing a body, the inside in spacing chamber is fixed with the mounting bracket, the upper end of mounting bracket is provided with the heat dissipation fan. The utility model discloses a set up and place platform body, recess, rectangular frame, first air filter, temperature sensor, spacing chamber, heat dissipation fan, second air filter and singlechip, be not convenient for install when having solved the modulator and specifically using, dustproof ability is poor and rather than the unsatisfactory problem of radiating effect.

Description

Modulator placing table with dustproof capacity

Technical Field

The utility model relates to a modulator technical field specifically is a platform is placed to modulator with dustproof ability.

Background

The modulator is a short for radio frequency modulator, is divided into an adjacent frequency modulator and an alternate frequency modulator, and is one of main devices of a front-end television room. The four-way modulator used in hotels effectively ensures the characteristics of the residual sideband, so that the four-way modulator is suitable for an adjacent frequency transmission system. The modulator is very popular in use and is suitable for transmission control of television signals, and the modulator at present can meet basic use requirements when being used, but certain defects and shortcomings still exist when being used specifically.

Through search, patent publication No. CN204945525U discloses a terahertz pulse width modulator device. The device includes: the terahertz wave detector comprises a terahertz wave source, a collimation system, a high-resistance silicon wafer, a tunable argon ion laser, a terahertz wave detector, an A/D converter and a computer.

The terahertz pulse width modulator device in the prior art has the following defects:

1. when the modulator is used, the modulator is directly installed in a corresponding space of a machine room, the outside of the modulator is in direct contact with air, dust easily enters the interior of the modulator, and the service life and the state of the modulator are further influenced;

2. the modulator at the present stage is lack of an installation auxiliary mechanism, so that the modulator is inconvenient to install and use;

3. the modulator has poor heat dissipation and lacks a reasonable heat dissipation system.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a platform is placed to modulator with dustproof ability has solved the installation of being not convenient for when the modulator specifically uses, and dustproof ability is poor and rather than the unsatisfactory problem of radiating effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a platform is placed to modulator with dustproof ability, is including placing a body, place a body upper portion central position and seted up the recess, the inside of recess is provided with spacing seat, spacing seat is provided with two, two install the modulator on the spacing seat, the heat dissipation through-hole has been seted up to the lower extreme of modulator, the top of recess is fixed with rectangular frame, rectangular frame's inside has the centre gripping to have a first air filter screen, the spacing chamber that runs through about the bottom of placing a body is seted up, the inside in spacing chamber is fixed with the mounting bracket, the upper end of mounting bracket is provided with the heat dissipation fan.

Preferably, the inner wall of the upper part of the groove is symmetrically provided with support plates, the two ends of the rectangular frame extend to form lap plates, the lap plates are fixed at the upper ends of the support plates, and the lap plates and the support plates are fixedly connected in a stud mode.

Preferably, the four corners of the lower end of the placing table body are provided with supports.

Preferably, an output cable is connected to the outside of the modulator, and the output cable extends to the outside of the placing table body.

Preferably, a port at the bottom of the limiting cavity is sealed with a second air filter screen.

Preferably, a temperature sensor is installed inside the modulator shell, a protection box is fixed at the lower end of the placing table body, a lithium battery and a single chip microcomputer are correspondingly arranged on the left side and the right side of the inside of the protection box, the output end of the temperature sensor is electrically connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the input end of a heat dissipation fan, and the heat dissipation fan and the single chip microcomputer are connected in parallel outside the lithium battery.

(III) advantageous effects

The utility model provides a platform is placed to modulator with dustproof ability possesses following beneficial effect:

(1) the utility model discloses a set up and place a body, rectangular frame, first air filter and second air filter, the utility model discloses a dustproof effectual, the modulator is installed when computer lab relevant position, is difficult for receiving the influence of things such as dust, can effectively guarantee the function state of modulator inner part, and then guarantees its life-span and result of use, the utility model discloses install the modulator in the recess of placing a body, the top is sealed through first air filter, and the lower extreme in spacing chamber seals through the mode of second air filter, can prevent the entering of dust in the outside air, and then protects the modulator.

(2) The utility model discloses a set up and place a body, the utility model discloses set up and place a body, be used for placing and installing of modulator when placing a body and using, stability and protective effect when can strengthening its use are difficult for receiving the touching etc. of foreign object for the installation of modulator is fixed, can avoid the unstable problem of modulator installation.

(3) The utility model discloses a set up and place platform body, first air filter screen, spacing chamber, mounting bracket, heat dissipation fan, second air filter screen, lithium cell and singlechip, the utility model discloses can satisfy the automatic heat dissipation of modulator, solve a series of problems that the modulator radiating effect is unsatisfactory and bring, the interior wall mounting temperature sensor of modulator casing can sense the temperature of modulator often, and the singlechip received signal is and the work of control heat dissipation fan, and then carries out the thermal treatment to the modulator.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present invention;

FIG. 3 is a bottom view of the table body of the present invention;

fig. 4 is a schematic view of the internal structure of the middle protection box of the present invention.

The reference numbers in the figures are: 1. a placing table body; 2. a limiting seat; 3. a groove; 4. a rectangular frame; 5. a first air screen; 6. a modulator; 7. a temperature sensor; 8. a heat dissipating through hole; 9. a protective case; 10. an output cable; 11. a support; 12. a lap plate; 13. a support plate; 14. a stud; 15. a limiting cavity; 16. a mounting frame; 17. a heat dissipation fan; 18. a second air screen; 19. a lithium battery; 20. and a single chip microcomputer.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a modulator placing table with dustproof capability comprises a placing table body 1, wherein four corners of the lower end of the placing table body 1 are provided with supporting seats 11, the central position of the upper portion of the placing table body 1 is provided with a groove 3, the inside of the groove 3 is provided with two limiting seats 2, modulators 6 are mounted on the two limiting seats 2, the lower end of each modulator 6 is provided with a heat dissipation through hole 8 for heat dissipation, meanwhile, the outside of each modulator 6 is connected with an output cable 10, the output cable 10 extends to the outside of the placing table body 1 for signal transmission, a rectangular frame 4 is fixed at the top of the groove 3, a first air filter screen 5 is clamped inside the rectangular frame 4 and used for filtering air, supporting plates 13 are symmetrically mounted on the inner wall of the upper portion of the groove 3, two ends of the rectangular frame 4 extend to be provided with lapping plates 12, and the lapping plates 12 are fixed at the upper ends of the supporting plates 13, and the lapping plate 12 and the support plate 13 are connected and fixed by the mode of the stud 14, the installation is simple and convenient, the firmness is good, meanwhile, the bottom of the placing table body 1 is provided with a limit cavity 15 which penetrates up and down, a mounting frame 16 is fixed inside the limit cavity 15, the upper end of the mounting frame 16 is provided with a heat radiation fan 17, used for the heat dissipation treatment of the modulator 6, a second air filter 18 is sealed at the port at the bottom of the limiting cavity 15, and the temperature sensor 7 is arranged in the shell of the modulator 6, the model of the temperature sensor 7 is SQHT03, the lower end of the placing table body 1 is fixed with a protection box 9, the lithium batteries 19 and the single chip microcomputer 20 are correspondingly arranged on the left and the right inside the protection box 9, the model of the single chip microcomputer 20 is STC89C52, the output end of the temperature sensor 7 is electrically connected with the input end of the single chip microcomputer 20 when in work, and the output end of the singlechip 20 is electrically connected with the input end of the heat dissipation fan 17, and the heat dissipation fan 17 and the singlechip 20 are connected in parallel outside the lithium battery 19.

The working principle is as follows: when in use, the modulator 6 is arranged on the limiting seat 2, the output cable 10 extends to the outside of the placing table body 1, a corresponding cable hole can be arranged when in specific use, the lapping plates 12 at two ends of the rectangular frame 4 are fixed on the support plate 13 after being assembled and are connected and fixed through the stud 14, the first air filter screen 5 is clamped inside the rectangular frame 4, the second air filter screen 18 is arranged outside the limiting cavity 15, the modulator 6 can be protected, the influence of dust and the like on the modulator 6 is avoided, the modulator 6 is arranged on the inner side of the placing table body 1, the position of the modulator is convenient to fix, and the protection effect can be achieved, when in use, the temperature sensor 7 can sense the real-time temperature inside the modulator 6 and transmit the temperature signal to the singlechip 20, the singlechip 20 receives the signal and processes the signal, when the temperature is more than a certain value, the singlechip 20 controls the heat dissipation fan 17 to work, the air flows in through the lower extreme of spacing chamber 15, discharges through the upper portion of recess 3, and the dust in the in-process first air filter 5 and second air filter 18 can filter the air, and the air of circulation dispels the heat to modulator 6.

To sum up, the utility model discloses a platform body 1, recess 3, rectangular frame 4, first air filter 5, temperature sensor 7, spacing chamber 15, heat dissipation fan 17, second air filter 18 and singlechip 20 are placed in the setting, have solved the modulator and have been not convenient for install when specifically using, and dustproof ability is poor and the unsatisfactory problem of its radiating effect.

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.

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 modulator placing table with dustproof capability comprises a placing table body (1), and is characterized in that: place a body (1) upper portion central point and put and set up fluted (3), the inside of recess (3) is provided with spacing seat (2), spacing seat (2) are provided with two, two install modulator (6) on spacing seat (2), heat dissipation through-hole (8) have been seted up to the lower extreme of modulator (6), the top of recess (3) is fixed with rectangular frame (4), the inside of rectangular frame (4) has pressed from both sides and has been connect first air filter screen (5), place spacing chamber (15) that run through from top to bottom is seted up to the bottom of a body (1), the inside in spacing chamber (15) is fixed with mounting bracket (16), the upper end of mounting bracket (16) is provided with heat dissipation fan (17).

2. A modulator mounting table with dust-proof capability according to claim 1, wherein: support plates (13) are symmetrically mounted on the inner wall of the upper portion of the groove (3), lapping plates (12) extend from two ends of the rectangular frame (4), the lapping plates (12) are fixed to the upper ends of the support plates (13), and the lapping plates (12) and the support plates (13) are fixedly connected in a stud (14) mode.

3. A modulator mounting table with dust-proof capability according to claim 1, wherein: the four corners of the lower end of the placing table body (1) are provided with supports (11).

4. A modulator mounting table with dust-proof capability according to claim 1, wherein: an output cable (10) is connected to the outside of the modulator (6), and the output cable (10) extends to the outside of the placing table body (1).

5. A modulator mounting table with dust-proof capability according to claim 1, wherein: and a port at the bottom of the limiting cavity (15) is sealed with a second air filter screen (18).

6. A modulator mounting table with dust-proof capability according to claim 1, wherein: modulator (6) casing internally mounted has temperature sensor (7), the lower extreme of placing platform body (1) is fixed with protection box (9), the inside of protection box (9) is controlled to correspond and is provided with lithium cell (19) and singlechip (20), the output of temperature sensor (7) is connected with the input electricity of singlechip (20), and the output of singlechip (20) is connected with the input electricity of heat dissipation fan (17), heat dissipation fan (17) and singlechip (20) connect in parallel in the outside of lithium cell (19).