CN213906629U

CN213906629U - Low-noise broadband amplifying device

Info

Publication number: CN213906629U
Application number: CN202023144261.0U
Authority: CN
Inventors: 肖飞; 肖鹏; 李彦芳; 王飞; 王丹丹; 孙素珍; 齐绍光; 魏楠楠; 李盼盼; 丁远
Original assignee: Zhonghui Technology Co ltd
Current assignee: Zhonghui Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-06
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to the technical field of broadband, in particular to a low-noise broadband amplifying device, which comprises a main control panel, a protective device and a damping device, wherein two connecting plates are symmetrically connected on a box body, screws are connected on the connecting plates by screw threads, a supporting plate is connected on the box body, a screen plate is arranged on the supporting plate, a rotating shaft and a driven shaft are connected on the box body, a main gear and a driven gear are respectively sleeved on the rotating shaft and the driven shaft, the box body is connected with a connecting cylinder by a driven bar, a driven plate and a stud are connected on the connecting cylinder, a rotating wheel is sleeved on the stud, a squeezing plate is connected on the driven plate, a damping rod is connected in the supporting cylinder, a damping spring and a damping block are sleeved on the damping rod, a driven mechanism is connected between a plurality of damping blocks, and a heat dissipation fan is arranged on the driven mechanism, thereby being convenient for reducing the influence of dust on heat dissipation, the practicability is higher, and being convenient for reducing the damage caused by impact and the like to the main control panel, the reliability is high.

Description

Low-noise broadband amplifying device

Technical Field

The utility model relates to a broadband technical field specifically is a low noise broadband amplification device.

Background

As is well known, a broadband amplification device is a device capable of transmitting several hundred megabits of data over a short distance, and is widely used in the fields of personal area networks, wireless ethernet interface links, smart antenna area networks, and the like.

Through the retrieval, chinese patent application number is CN 201520911202.1's utility model patent discloses a broadband amplification device, its roughly description is including outsourcing casing and main control panel, the outsourcing casing includes cover shell and installation shell, the cover shell is U type structure, and the cover shell is close to open-ended one side and is equipped with first mounting hole, the installation shell is corresponding with the cover shell, and one side of installation shell is equipped with the second mounting hole, the second mounting hole is corresponding with first mounting hole, the both sides of installation shell all are equipped with defeated line hole, be equipped with the standing groove on the installation shell, the standing groove is located one side of second mounting hole, and be equipped with the main control panel in the standing groove, be equipped with broadband amplification circuit on the main control panel, it is when using, dismantle for later stage maintenance and provide convenience, also can the noise reduction, improve the SNR.

However, the above prior art solutions still have the following drawbacks: the surface is easy to adhere dust when in use, the heat dissipation is easy to be influenced, the practicability is lower, the damage of internal parts is easy to be caused by external factors such as impact, and the reliability is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a low noise broadband amplification device, it is convenient for reduce the dust to radiating influence, and the practicality is higher to be convenient for reduce the damage that the striking etc. caused to main control panel, the reliability is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise broadband amplifying device comprises a main control panel, a protective device and a damping device, wherein the protective device comprises a box body, two connecting plates are symmetrically connected to the box body, screws are connected to the connecting plates in a threaded manner, a supporting plate is connected to the inner wall of the box body, ventilation openings are formed in the supporting plate, a screen plate is installed at each ventilation opening, the main control panel is placed on the screen plate, a rotating shaft and a driven shaft are connected to the top end of the box body, the rotating shaft penetrates through the side wall of the box body and extends into the box body, a main gear and a driven gear are sleeved on the rotating shaft and the driven shaft respectively, the main gear is meshed with the driven gear, two driven bars are connected to the box body in a sliding manner, connecting cylinders are connected to the driven bars, driven plates and studs are connected to the connecting cylinders, rotating wheels are sleeved on the studs, the two rotating wheels are respectively meshed with the main gear and the driven gear, extrusion plates are connected to the driven plates, and the damping device comprises a plurality of supporting cylinders, the inner bottom wall of a supporting cylinder and box is connected, and supporting cylinder in-connection has the shock-absorbing rod, and the cover is equipped with damping spring and snubber block on the shock-absorbing rod, is connected with follower between a plurality of snubber blocks, and the last heat dissipation fan that installs of follower.

Preferably, the driven mechanism comprises a plurality of connecting rods and a driven cylinder, the connecting rods and the driven cylinder are respectively connected with the damping block and the box body, a connecting spring is connected in the driven cylinder, a driven rod is connected to the connecting spring, and the driven rod penetrates through the side wall of the driven cylinder and is connected with the connecting rods.

Preferably, the rotating shaft is connected with a handle.

Preferably, two equal symmetric connection has two stoppers from the strip, sets up the spacing groove that matches with the stopper on the box.

Preferably, two radiating ports are symmetrically formed in the box body, and gauze is installed at the radiating ports.

Preferably, one end of each of the two pressing plates close to each other is connected with a rubber pad.

Preferably, the two screws are both in threaded connection with positioning blocks.

Preferably, the front end of box has seted up the installing port, and installing port department articulates there is the guard plate, is connected with the pull handle on the guard plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a low noise broadband amplification device possesses following beneficial effect:

1. this low noise broadband amplification device, cooperation through box and backup pad, be convenient for the connection of otter board, so that the placing of main control panel, and the cooperation through connecting plate and screw, be convenient for fix the box, simultaneously through the cooperation of axis of rotation and master gear, be convenient for rotate the driven shaft through driven wheel pair, so that rotate the screw post through the axis of rotation, cooperation through box and driven strip, it drives the driven plate and carries out steady movement to be convenient for the connecting cylinder, so that the stripper plate supports and fixes the main control panel, thereby be convenient for protect the main control panel, then through the heat dissipation fan, be convenient for dispel the heat to the main control panel, thereby be convenient for reduce the influence of dust to the radiating, the practicality is higher.

2. This low noise broadband amplification device, cooperation through box and a supporting cylinder, the connection of the shock attenuation pole of being convenient for, so that support the backup pad, so that be convenient for support main control panel, simultaneously through the cooperation of damping spring and snubber block, be convenient for reduce vibrations to main control panel's influence, and through follower, be convenient for reduce the resilience of spring to control panel's influence, so that increase control panel's stability of placing, so that be convenient for reduce the damage that striking etc. caused main control panel, the reliability is higher.

Drawings

FIG. 1 is a schematic view of a partially cut-away three-dimensional structure of a front side view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the right side view of the present invention showing a partially cut-away three-dimensional structure;

fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. a main control panel; 2. a box body; 3. a connecting plate; 4. a screw; 5. a support plate; 6. a screen plate; 7. a rotating shaft; 8. a driven shaft; 9. a main gear; 10. a driven wheel; 11. a driven bar; 12. a connecting cylinder; 13. a driven plate; 14. a stud; 15. a rotating wheel; 16. a pressing plate; 17. a support cylinder; 18. a shock-absorbing lever; 19. a damping spring; 20. a damper block; 21. a heat dissipation fan; 22. a connecting rod; 23. a driven cylinder; 24. a connecting spring; 25. a driven lever; 26. a handle bar; 27. a limiting block; 28. a screen; 29. positioning blocks; 30. and (4) a protective plate.

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.

Examples

Referring to fig. 1-4, a low-noise broadband amplifying device comprises a main control panel 1, a protection device and a damping device, wherein the protection device comprises a box body 2, two connecting plates 3 are symmetrically connected to the box body 2, screws 4 are connected to the connecting plates 3 in a threaded manner, positioning blocks 29 are connected to the two screws 4 in a threaded manner, the box body 2 is conveniently fixed through the cooperation of the screws 4 and the positioning blocks 29, a supporting plate 5 is connected to the inner wall of the box body 2, ventilation openings are formed in the supporting plate 5, a screen plate 6 is installed at the ventilation openings, the main control panel 1 is placed on the screen plate 6, a rotating shaft 7 and a driven shaft 8 are connected to the top end of the box body 2, the rotating shaft 7 penetrates through the side wall of the box body 2 and extends into the box body 2, a handle 26 is connected to the rotating shaft 7 to facilitate the rotation of the rotating shaft 7, a main gear 9 and a driven gear 10 are respectively sleeved on the rotating shaft 7 and the driven shaft 8, master gear 9 meshes with from driving wheel 10, sliding connection has two driven strips 11 on the box 2, equal symmetric connection has two stopper 27 on two driven strips 11, set up the spacing groove that matches with stopper 27 on the box 2, be convenient for from the steady slip of strip 11 on box 2, be connected with connecting cylinder 12 on the driven strip 11, be connected with driven plate 13 and double-screw bolt 14 on the connecting cylinder 12, the cover is equipped with rotation wheel 15 on the double-screw bolt 14, two rotate wheel 15 respectively with master gear 9 with from driving wheel 10 meshing, be connected with stripper plate 16 on the driven plate 13, the one end that two stripper plates 16 are close to each other all is connected with the cushion, further reduced the influence of vibrations to master control panel 1.

It should be further noted that the damping device includes a plurality of supporting cylinders 17, the supporting cylinders 17 are connected to the inner bottom wall of the box body 2, the damping rods 18 are connected to the supporting cylinders 17, the damping rods 18 are sleeved with damping springs 19 and damping blocks 20, a driven mechanism is connected between the damping blocks 20, the driven mechanism includes a plurality of connecting rods 22 and a driven cylinder 23, the connecting rods 22 and the driven cylinder 23 are respectively connected to the damping blocks 20 and the box body 2, the connecting springs 24 are connected to the driven cylinder 23, the connecting springs 24 are connected to driven rods 25, the driven rods 25 penetrate through the side wall of the driven cylinder 23 and are connected to the connecting rods 22, the influence of the resilience of the connecting springs 24 on the main control panel 1 is reduced by the cooperation of the connecting springs 24 and the driven rods 25, the driven mechanism is provided with the heat dissipating fan 21 for providing heat dissipation for the main control panel 1, the box body 2 is symmetrically provided with two heat dissipating ports, and the gauze 28 is installed at the heat dissipating ports, be convenient for dispel the heat to main control panel 1, also reduced the influence of dust to main control panel 1, the installing port has been seted up to the front end of box 2, and installing port department articulates there is guard plate 30, is connected with on the guard plate 30 and draws the handle, through the cooperation of drawing handle and guard plate 30, is convenient for take main control panel 1.

The heat dissipation fan 21 is a conventional device purchased from the market and known to those skilled in the art, the type of the heat dissipation fan 21 is 7010, and in this patent, we only use the heat dissipation fan, and do not improve the structure and function of the heat dissipation fan, and the setting mode, the installation mode, and the electrical connection mode of the heat dissipation fan are set, and for those skilled in the art, as long as the debugging operation is performed according to the requirements of the use specification, the details of the heat dissipation fan are not described herein, and the heat dissipation fan 21 is provided with a control switch and a power supply which are matched with the heat dissipation fan, and the installation position of the control switch is selected according to the actual use requirement, so that the operation and control of an operator.

In summary, the working principle and working process of the low-noise broadband amplifying device are that, when in use, the protective plate 30 is opened by pulling the handle, the main control panel 1 is placed on the screen plate 6, then the rotating shaft 7 is rotated by the handle 26, the main gear 9 drives the driven wheel 10 to rotate, the stud 14 is convenient to rotate through the cooperation of the main gear 9, the driven wheel 10 and the rotating wheel 15, so that the connecting cylinder 12 drives the driven plate 13 to move, the main control panel 1 is convenient to be supported and fixed by the extrusion plate 16, meanwhile, through the cooperation of the heat dissipation fan 21 and the heat dissipation port, the heat dissipation is convenient to be provided for the main control panel 1, the influence of dust on the heat dissipation is also reduced, the practicability is high, and through the cooperation of the supporting cylinder 17, the shock absorption rod 18 and the shock absorption spring 19, the main control panel 1 is convenient to be supported, and the influence of shock on the main control panel 1 is also reduced, simultaneously through the cooperation of connecting rod 22 and connecting spring 24, reduced the influence of resilience of vibrations to main control panel 1, then through the cooperation of screw 4 and connecting plate 3, fixed box 2 to reduce the damage that the striking etc. led to the fact main control panel 1, the reliability is higher.

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 low-noise broadband amplification device comprises a main control panel (1), and is characterized in that: still include protector and damping device, protector includes box (2), symmetrical connection has two connecting plates (3) on box (2), threaded connection has screw (4) on connecting plate (3), be connected with backup pad (5) on the inner wall of box (2), the vent has been seted up on backup pad (5), vent department installs otter board (6), main control panel (1) is placed on otter board (6), the top of box (2) is connected with axis of rotation (7) and driven shaft (8), axis of rotation (7) run through the lateral wall of box (2) and stretch into in box (2), be equipped with master gear (9) and follow driving wheel (10) on axis of rotation (7) and driven shaft (8) respectively, master gear (9) and mesh from driving wheel (10), sliding connection has two driven strips (11) on box (2), be connected with connecting cylinder (12) on driven strip (11), be connected with driven plate (13) and double-screw bolt (14) on connecting cylinder (12), the cover is equipped with and rotates wheel (15) on double-screw bolt (14), and two rotate wheel (15) respectively with master gear (9) and mesh from driving wheel (10), are connected with stripper plate (16) on driven plate (13), damping device includes a plurality of support tube (17), and support tube (17) are connected with the inner bottom wall of box (2), and support tube (17) in-connection has shock attenuation pole (18), and the cover is equipped with damping spring (19) and snubber block (20) on snubber rod (18), is connected with follower between a plurality of snubber blocks (20), installs heat dissipation fan (21) on the follower.

2. A low-noise broadband amplification device according to claim 1, wherein: the driven mechanism comprises a plurality of connecting rods (22) and a driven cylinder (23), the connecting rods (22) and the driven cylinder (23) are respectively connected with the damping block (20) and the box body (2), a connecting spring (24) is connected in the driven cylinder (23), a driven rod (25) is connected onto the connecting spring (24), and the driven rod (25) penetrates through the side wall of the driven cylinder (23) and is connected with the connecting rods (22).

3. A low-noise wide-band amplifying device according to claim 2, wherein: and a handle bar (26) is connected to the rotating shaft (7).

4. A low-noise wide-band amplifying device according to claim 3, wherein: two equal symmetric connection has two stopper (27) on driven strip (11), sets up the spacing groove that matches with stopper (27) on box (2).

5. A low-noise wide-band amplifying device according to claim 4, wherein: two heat dissipation ports are symmetrically formed in the box body (2), and gauze (28) are mounted at the heat dissipation ports.

6. A low-noise broadband amplification device according to claim 5, wherein: one ends of the two extrusion plates (16) close to each other are connected with rubber pads.

7. A low-noise broadband amplification device according to claim 6, wherein: and the two screws (4) are both in threaded connection with positioning blocks (29).

8. A low-noise broadband amplification device according to claim 7, wherein: the front end of box (2) has been seted up the installing port, and installing port department articulates there is guard plate (30), is connected with the pull handle on guard plate (30).