CN209994701U

CN209994701U - VGA image high-definition digital twisted-pair receiver

Info

Publication number: CN209994701U
Application number: CN201920389570.2U
Authority: CN
Inventors: 张正中
Original assignee: Beijing Tuochuang Zhida Technology Co Ltd
Current assignee: Beijing Tuochuang Zhida Technology Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-24
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a VGA image high definition digit paired line receiver, including shock attenuation foot, circuit board, casing and fan, the intermediate position department of the inside bottom of casing is provided with the mounting groove, and the bottom mounting of casing has the access panel, the top of access panel be provided with mounting groove complex sealing ring, and the top of the inside access panel of sealing ring installs the fan through the mount, four corners of access panel bottom all weld have fixed foot, and the sucking disc is installed to the bottom of fixed foot. The utility model discloses an install access panel, draw runner, spout, fixed foot, sucking disc and fixing bolt for the device has optimized the structure of self, even if the user dismantles the access panel and installs, thereby convenient to use person clears up and maintains the device is inside, utilizes the effect of sucking disc again, and convenient to use person is fixed firm with the device at corresponding operation mesa, thereby has strengthened the practicality of device.

Description

VGA image high-definition digital twisted-pair receiver

Technical Field

The utility model relates to a receiver technical field specifically is VGA image high definition digit paired line receiver.

Background

The twisted pair is the most commonly used transmission medium in the integrated wiring engineering, it is made up of two copper conductors with insulating protective layer, twist two insulating copper conductors together according to certain density, the electric wave that each conductor radiates out in the transmission can be offset by the electric wave that sends out on another line, reduce the degree of signal interference effectively, the application range of the twisted pair is extensive, it is especially used in VGA image high definition digital twisted pair receiver, improve the effect that the receiver receives to the data, but the existing VGA image high definition digital twisted pair receiver still has the following several problems when using:

1. the traditional VGA image high-definition digital twisted-pair receiver generally has the problems of simple structure and difficulty in disassembly and maintenance of the device, which leads to low practicability of the device;

2. the existing VGA image high-definition digital twisted-pair receiver in the market also has the problems of poor heat dissipation effect and poor shock absorption and protection performance, which greatly influences the service life of the device;

3. the existing VGA image high-definition digital twisted-pair receiver often has the defects of low structural strength and insufficient optimization of electromagnetic interference resistance, which causes poor use effect of the device.

Disclosure of Invention

An object of the utility model is to provide a VGA image high definition digit paired line receiver to solve the simple structure that proposes in the above-mentioned background art, difficult dismantlement and maintenance, radiating effect not good and shock attenuation protective properties poor and structural strength low with the problem that anti-electromagnetic interference performance is not enough optimized.

In order to achieve the above object, the utility model provides a following technical scheme: a VGA image high-definition digital twisted-pair receiver comprises damping feet, a circuit board, a casing and a fan, wherein a mounting groove is arranged at the middle position of the bottom end in the casing, an access panel is fixed at the bottom end of the casing, a sealing ring matched with the mounting groove is arranged at the top end of the access panel, the fan is installed at the top end of the access panel in the sealing ring through a fixing frame, fixing feet are welded at four corners of the bottom end of the access panel, a sucking disc is installed at the bottom end of each fixing foot, an air inlet pipe is arranged at the output end of the fan and vertically penetrates through the bottom end of the access panel, a partition plate is arranged in the casing above the fan, the damping feet are welded at four corners of the top end of the partition plate, a base plate is installed at the top end of each damping foot, the circuit board is fixed, and the shell at both ends of the illuminating lamp is uniformly provided with radiating fins, the top of one side of the shell is uniformly provided with a fixing piece, and the fixing piece is provided with an assembling hole.

Preferably, the inside both ends of shock attenuation foot all are provided with the shock attenuation groove, and the bottom of shock attenuation inslot portion evenly installs damping spring to damping spring's top install with shock attenuation groove complex snubber block, the longitudinal section of snubber block is the I-shaped simultaneously.

Preferably, the central position department of the inside of division board is provided with the wind chamber, and the top of division board evenly is provided with the heat dissipation tuber pipe that is equidistant range, and the inside of heat dissipation tuber pipe is linked together with the inside in wind chamber, and the intermediate position department of division board bottom is provided with the air intake that is linked together with the inside in wind chamber simultaneously, and the inside in wind chamber is linked together with the inside of mounting groove.

Preferably, a reinforcing layer is arranged in the middle of the side wall of the casing, reinforcing ribs are uniformly arranged in the reinforcing layer, and the cross section of each reinforcing rib is in an I shape.

Preferably, the inside wall of casing is provided with anti-electromagnetic interference layer, and the inside on anti-electromagnetic interference layer has evenly laid the wire netting to the lateral wall of casing is provided with rubber insulation layer.

Preferably, both ends at the top of the access panel are provided with sliding strips, a sliding groove matched with the sliding strips is formed in the bottom end of the machine shell, a fixing bolt is arranged between the sliding strips and the sliding groove, and a drawing mechanism is formed between the access panel and the machine shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the VGA image high-definition digital twisted-pair receiver has the advantages that the structure of the device is optimized by installing the maintenance board, the slide bar, the slide groove, the fixing feet, the sucking disc and the fixing bolt, and the user can clean and maintain the inside of the device conveniently even though the user dismantles and installs the maintenance board;

2. the VGA image high-definition digital twisted-pair receiver is provided with the fan, the heat dissipation air pipe, the air cavity, the air opening, the fan, the damping pins, the damping block, the damping groove and the damping spring, so that on one hand, the device realizes a better heat dissipation effect, the heat loss generated in the operation process of the device is reduced, the service life of the device is prolonged, on the other hand, the effect of the damping pins is utilized, the damping protection performance of the device on a circuit board is improved, the shaking of the circuit board when the shell is collided by the outside is weakened, and the functionality of the device is enhanced;

3. the VGA image high-definition digital twisted-pair receiver is provided with the reinforcing ribs and the reinforcing layer, so that the device enhances the structural strength of the device, the shell of the device is not easy to deform when being used for a long time, and the long-term popularization of the device is facilitated;

4. this VGA image high definition digit twisted pair line receiver is through being provided with anti-electromagnetic interference layer, metal mesh and rubber insulation layer for the device has strengthened the anti-electromagnetic interference performance and the insulating properties of self, thereby has promoted the result of use of device.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front sectional view of the shock absorbing foot of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the position A in FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the housing of fig. 1 according to the present invention.

In the figure: 1. a fixing sheet; 2. a shock absorption foot; 3. a wind cavity; 4. a heat dissipation air pipe; 5. a partition plate; 6. a circuit board; 7. a substrate; 8. a housing; 9. an assembly hole; 10. a slide bar; 11. mounting grooves; 12. a seal ring; 13. an access panel; 14. a fan; 15. an air inlet pipe; 16. an air inlet; 17. a fixed mount; 18. fixing the bolt; 19. a chute; 20. a suction cup; 21. a fixing leg; 22. a damper block; 23. a damping groove; 24. a damping spring; 25. an anti-electromagnetic interference layer; 26. reinforcing ribs; 27. a reinforcing layer; 28. a rubber insulating layer; 29. a metal mesh; 30. heat dissipation fins; 31. an illuminating lamp.

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. 1-4, the present invention provides an embodiment: a VGA image high-definition digital twisted pair receiver comprises a shock absorption pin 2, a circuit board 6, a casing 8 and a fan 14, wherein a mounting groove 11 is arranged at the middle position of the bottom end in the casing 8, an overhaul board 13 is fixed at the bottom end of the casing 8, a reinforcing layer 27 is arranged at the middle position of the side wall of the casing 8, reinforcing ribs 26 are uniformly arranged in the reinforcing layer 27, the cross section of each reinforcing rib 26 is in an I shape, so that the structural strength of the device is enhanced, the service life of the device is prolonged, an anti-electromagnetic interference layer 25 is arranged on the inner side wall of the casing 8, metal mesh wires 29 are uniformly laid in the anti-electromagnetic interference layer 25, a rubber insulating layer 28 is arranged on the outer side wall of the casing 8, the anti-interference performance of the device is enhanced, the use effect of the device is improved, a sealing ring 12 matched with the mounting, a fan 14 is arranged at the top end of an access panel 13 in the sealing ring 12 through a fixing frame 17, fixing legs 21 are welded at four corners of the bottom end of the access panel 13, a sucking disc 20 is arranged at the bottom end of each fixing leg 21, sliding strips 10 are arranged at two ends of the top of the access panel 13, a sliding groove 19 matched with the sliding strips 10 is arranged in the bottom end of the machine shell 8, a fixing bolt 18 is arranged between each sliding strip 10 and each sliding groove 19, a drawing mechanism is formed between the access panel 13 and the machine shell 8, so that the structure of the device is optimized, a user can clean and maintain the inside of the device conveniently, an air inlet pipe 15 is arranged at the output end of the fan 14, the air inlet pipe 15 vertically penetrates through the bottom end of the access panel 13, the fan 14 can be BFX-100 in type, a partition plate 5 is arranged in the machine shell 8 above the fan 14, and damping legs 2 are, an air cavity 3 is arranged at the central position inside a partition plate 5, heat dissipation air pipes 4 which are arranged at equal intervals are uniformly arranged at the top end of the partition plate 5, the inside of each heat dissipation air pipe 4 is communicated with the inside of the air cavity 3, an air inlet 16 communicated with the inside of the air cavity 3 is arranged at the middle position of the bottom end of the partition plate 5, the inside of each air cavity 3 is communicated with the inside of the corresponding mounting groove 11, so that a good air cooling heat dissipation effect is realized, the heat loss generated in the operation process of the device is reduced, the using effect of the device is improved, a base plate 7 is arranged at the top end of each damping foot 2, a circuit board 6 is fixed at the middle position of the top end of each base plate 7, damping grooves 23 are arranged at two ends inside the damping feet 2, damping springs 24 are uniformly arranged at the bottom ends inside the damping grooves 23, and damping blocks 22 matched with the damping grooves 23, simultaneously, the longitudinal section of the shock absorption block 22 is I-shaped, so that the shock absorption block realizes better shock absorption performance, and the shaking of the circuit board 6 caused by external impact is weakened, so that the electronic element inside the device has better protection effect, the middle position of the top end of the shell 8 is provided with the illuminating lamp 31, the shell 8 at the two ends of the illuminating lamp 31 is uniformly provided with the heat dissipation fins 30, the top part of one side of the shell 8 is uniformly provided with the fixing piece 1, and the fixing piece 1 is provided with the assembly holes 9.

The working principle is as follows: when the device is used, a power supply is connected externally, a worker firstly utilizes the matching action of the sliding strip 10 and the sliding groove 19 to install the maintenance board 13 and the bottom end of the machine shell 8, then utilizes the action of the fixing bolt 18 to fix and fix the sliding strip 10 and the sliding groove 19 firmly, then places the machine shell 8 on a proper working table, utilizes the action of the fixing feet 21 and the suckers 20 to fix and fix the machine shell 8 on the corresponding working table firmly, then starts the device, at the moment, the fan 14 can be started simultaneously, outside airflow is sucked into the bottom end inside the machine shell 8 through the air inlet pipe 15, then the outside airflow is uniformly discharged through the air inlet pipe 15 and the air cavity 3 through the air inlet 16, a good heat dissipation effect is realized on the circuit board 6 above the air inlet pipe 15, the heat loss generated in the running process of the circuit board 6 is reduced, the service life of the device is prolonged, and the device is provided with the anti-electromagnetic interference layer, The reinforcing ribs 26, the reinforcing layer 27 and the metal mesh wires 29 enhance the structural strength and the anti-electromagnetic interference performance of the casing 8, so that the use effect of the device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

VGA image high definition digit twisted pair line receiver, including shock attenuation foot (2), circuit board (6), casing (8) and fan (14), its characterized in that: the improved structure of the fan is characterized in that a mounting groove (11) is formed in the middle position of the bottom end inside the casing (8), an access panel (13) is fixed to the bottom end of the casing (8), a sealing ring (12) matched with the mounting groove (11) is arranged on the top end of the access panel (13) inside the sealing ring (12), a fan (14) is installed on the top end of the access panel (13) inside the sealing ring (12) through a fixing frame (17), fixing legs (21) are welded to four corners of the bottom end of the access panel (13), a sucking disc (20) is installed at the bottom end of each fixing leg (21), an air inlet pipe (15) is arranged at the output end of the fan (14), the air inlet pipe (15) vertically penetrates through the bottom end of the access panel (13), a partition plate (5) is arranged inside the casing (8) above the fan (14), damping legs (2) are welded to four corners of the top end, and the intermediate position department on base plate (7) top is fixed with circuit board (6), intermediate position department on casing (8) top installs light (31), and all evenly is provided with heat dissipation wing (30) on casing (8) at light (31) both ends, the top of casing (8) one side evenly is provided with stationary blade (1), and is provided with pilot hole (9) on stationary blade (1).
2. The VGA image high definition digital twisted pair receiver of claim 1, wherein: damping foot (2) inside both ends all are provided with damping groove (23), and damping spring (24) are evenly installed to the inside bottom in damping groove (23) to damping spring (24)'s top is installed with damping groove (23) complex snubber block (22), and the longitudinal section of snubber block (22) is the I-shaped simultaneously.
3. The VGA image high definition digital twisted pair receiver of claim 1, wherein: the utility model discloses a wind cavity, including division board (5), the top of division board (5) is provided with heat dissipation tuber pipe (4) that are equidistant range, and the inside of heat dissipation tuber pipe (4) is linked together with the inside in wind cavity (3), and the intermediate position department of division board (5) bottom is provided with air intake (16) that are linked together with wind cavity (3) inside simultaneously, and the inside in wind cavity (3) is linked together with the inside of mounting groove (11).
4. The VGA image high definition digital twisted pair receiver of claim 1, wherein: a reinforcing layer (27) is arranged in the middle of the side wall of the machine shell (8), reinforcing ribs (26) are uniformly arranged in the reinforcing layer (27), and the cross section of each reinforcing rib (26) is I-shaped.
5. The VGA image high definition digital twisted pair receiver of claim 1, wherein: the inside wall of casing (8) is provided with anti-electromagnetic interference layer (25), and metal mesh (29) have evenly been laid to the inside on anti-electromagnetic interference layer (25) to the lateral wall of casing (8) is provided with rubber insulation layer (28).
6. The VGA image high definition digital twisted pair receiver of claim 1, wherein: both ends at access panel (13) top all are provided with draw runner (10), and the inside of casing (8) bottom is provided with draw runner (10) complex spout (19) to be provided with between draw runner (10) and spout (19) fixing bolt (18), constitute pull mechanism between access panel (13) and casing (8) simultaneously.