CN209824314U

CN209824314U - Microcomputer protection device with heat radiation structure

Info

Publication number: CN209824314U
Application number: CN201920555887.9U
Authority: CN
Inventors: 陈仁义
Original assignee: Hangzhou Guorui Intelligent Equipment Co Ltd
Current assignee: Hangzhou Guorui Intelligent Equipment Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-12-20
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a computer protection device with heat radiation structure, including shell, first radiator fan and second radiator fan, the control cabinet is installed in the left side of shell, first radiator fan is all installed on the top in protection storehouse, second radiator fan is all installed to the bottom in protection storehouse, the dust screen is all installed to the upper and lower both sides in protection storehouse, the top that the protection storehouse is close to shell inner wall one side all is provided with first articulated shaft, the bottom that the protection storehouse is close to shell inner wall one side all is provided with the second articulated shaft, the movable rod has all been welded to the one end of first articulated shaft and second articulated shaft, and the other end of movable rod has all welded the third articulated shaft. The utility model discloses to the effectual heat dissipation that dispels the heat of circuit board, the device's that improves heat dispersion, the life of extension circuit board to reduce the vibrational force and convey to the injury to the circuit board after protecting the storehouse, protect the circuit board.

Description

Microcomputer protection device with heat radiation structure

Technical Field

The utility model relates to a computer technology field specifically is a computer protection device with heat radiation structure.

Background

The microcomputer protection is relay protection formed by microcomputer, it is the development direction of power system relay protection, it has high reliability, high selectivity, high sensitivity, the microcomputer protection device hardware includes microprocessor as core, matched with input, output channel, man-machine interface and communication interface, the system is widely used in electric power, petrifaction, mine smelting, railway and civil building, but the existing microcomputer protection device can produce a large amount of heat in the course of working, carry on the long-term damage to the internal circuit, have reduced the service life of the internal element, have proposed a microcomputer protection device with heat-dissipating structure to solve the above-mentioned problem for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer protection device with heat radiation structure to current computer protection device who proposes in solving above-mentioned background art can produce a large amount of heats at the in-process of work, carries out long-term harm to internal circuit, has reduced internal element's life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a microcomputer protection device with a heat dissipation structure comprises a shell, a first heat dissipation fan and a second heat dissipation fan, wherein a control console is installed on the left side of the shell, circuit boards are arranged on the inner walls of the front side and the rear side of the shell, the number of the circuit boards is three, a protection bin is arranged on one side, close to the inner wall of the shell, of each circuit board, the circuit boards are all placed inside the protection bin, first heat dissipation fans are all installed at the top ends of the protection bins and penetrate through the inner wall of the protection bin, second heat dissipation fans are all installed at the bottom ends of the protection bins and penetrate through the inner wall of the protection bin, dust screens are installed on the upper side and the lower side of the protection bin and are all located on the same vertical line with the first heat dissipation fans and the second heat dissipation fans, a first hinge shaft is arranged on the top, close to one side of the inner wall of the shell, the bottom that the protection storehouse is close to shell inner wall one side all is provided with the second articulated shaft, the movable rod has all been welded to the one end of first articulated shaft and second articulated shaft, and the other end of movable rod has all been welded the third hinge axle, and the other end of third hinge axle all with shell inner wall welded fastening.

Preferably, the edge of shell left side inner wall is provided with interior trip, the edge on control cabinet right side surface is provided with outer trip, interior trip and the mutual block of outer trip.

Preferably, the first and second heat dissipation fans have the same blade direction.

Preferably, a silica gel layer is laid on one side, close to the console, of the protection bin.

Preferably, the first hinge shaft and the second hinge shaft are directly connected by a spring.

Preferably, the other ends of the first hinged shaft and the second hinged shaft are provided with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the surface of the protection bin.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with first radiator fan and second radiator fan, after the computer protection device began to operate, first radiator fan and second radiator fan began to work, because the blade direction of first radiator fan and second radiator fan is the same, so form the air current between first radiator fan and the second radiator fan, this air current directly flows on the surface of circuit board, takes away a large amount of heats on the circuit board surface, dispel the heat to the circuit board is effectual, the heat dispersion of the device that improves, the life of extension circuit board;

the utility model discloses a be provided with first articulated shaft and second articulated shaft, when the user of service installs the lathe above carrying out the during operation to this computer protection device, the lathe can produce the vibration transmission to the shell, the shell inner wall transmits the vibrational force to when protecting the storehouse, the vibrational force can make the protection storehouse remove, the horizontal angle that leads to the movable rod produces the change, thereby change the distance between first articulated shaft and the second articulated shaft, resilience force through the spring cushions the vibrational force, reduce the conveying of vibrational force and protect the injury to the circuit board behind the storehouse, protect the circuit board.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the right side of the structure of the present invention;

fig. 3 is a left side view of the structure of the present invention.

In the figure: 1. a housing; 2. a console; 3. an inner hook; 4. an external hook; 5. a circuit board; 6. a protection bin; 7. a first heat dissipation fan; 8. a second heat dissipation fan; 9. a dust screen; 10. a silica gel layer; 11. a first hinge shaft; 12. a second hinge shaft; 13. a movable rod; 14. a third hinge shaft; 15. a spring; 16. a slider; 17. a chute.

The specific implementation mode is as follows:

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 an embodiment: a microcomputer protection device with a heat dissipation structure comprises a shell 1, a first heat dissipation fan 7 and a second heat dissipation fan 8, wherein a control console 2 is installed on the left side of the shell 1, an inner clamping hook 3 is arranged at the edge of the inner wall on the left side of the shell 1, an outer clamping hook 4 is arranged at the edge of the right side surface of the control console 2, the inner clamping hook 3 and the outer clamping hook 4 are clamped with each other, when a user installs the control console 2 on the shell 1, the right end of the control console 2 is directly inserted into the shell 1, so that the inner clamping hook 3 and the outer clamping hook 4 are mutually buckled, the installation mode is simple, circuit boards 5 are arranged on the inner walls on the front side and the rear side of the shell 1, the number of the circuit boards 5 is three, one side of the circuit boards 5, which is close to the inner wall of the shell 1, is provided with a protection bin 6, the circuit boards 5 are all placed inside the protection bin 6, the top ends of the protection bin 6 are, the bottom of the protection bin 6 is all provided with a second heat radiation fan 8, the second heat radiation fan 8 all penetrates through the inner wall of the protection bin 6, the direction of the blades of the first heat radiation fan 7 and the second heat radiation fan 8 is the same, the function of the protection bin is that after the microcomputer protection device starts to operate, the first heat radiation fan 7 and the second heat radiation fan 8 start to work, because the direction of the blades of the first heat radiation fan 7 and the second heat radiation fan 8 is the same, airflow is formed between the first heat radiation fan 7 and the second heat radiation fan 8, the airflow directly flows on the surface of the circuit board 5, a large amount of heat on the surface of the circuit board 5 is taken away, the heat radiation of the circuit board 5 is effectively carried out, the heat radiation performance of the device is improved, the service life of the circuit board 5 is prolonged, dust screens 9 are arranged on the upper side and the lower side of the protection bin 6, and the dust screens 9, one side of the protection bin 6 close to the control console 2 is paved with a silica gel layer 10 which is used for removing moisture in the shell 1 and preventing the moisture of the working environment from damaging the circuit board 5, the top of one side of the protection bin 6 close to the inner wall of the shell 1 is provided with a first articulated shaft 11, the bottom of one side of the protection bin 6 close to the inner wall of the shell 1 is provided with a second articulated shaft 12, one end of each of the first articulated shaft 11 and the second articulated shaft 12 is welded with a movable rod 13, the other end of each of the movable rods 13 is welded with a third articulated shaft 14, the other end of each of the third articulated shafts 14 is welded and fixed with the inner wall of the shell 1, the first articulated shaft 11 and the second articulated shaft 12 are directly connected through a spring 15, the other end of each of the first articulated shaft 11 and the second articulated shaft 12 is provided with a sliding block 16, the surface of the protection bin 6 is provided with a sliding groove 17 which is matched with the sliding block 16, the lathe can produce vibration transmission to shell 1, and when 1 inner wall of shell transmitted the vibrational force to protection storehouse 6, the vibrational force can make protection storehouse 6 remove, and the horizontal angle that leads to movable rod 13 produces the change to change the distance between first articulated shaft 11 and the second articulated shaft 12, the resilience force through spring 15 cushions the vibrational force, reduces the vibrational force and conveys the injury to circuit board 5 behind the protection storehouse 6, protects circuit board 5.

The working principle is as follows: after the microcomputer protection device starts to operate, the first cooling fan 7 and the second cooling fan 8 start to work, and because the blade directions of the first cooling fan 7 and the second cooling fan 8 are the same, airflow is formed between the first cooling fan 7 and the second cooling fan 8 and directly flows on the surface of the circuit board 5, a large amount of heat on the surface of the circuit board 5 is taken away, the circuit board 5 is effectively cooled, the cooling performance of the device is improved, and the service life of the circuit board 5 is prolonged;

when the user of service installs the lathe above carrying out the during operation to this computer protection device, the lathe can produce vibration transmission to shell 1, when 1 inner wall of shell transmits the vibrational force to protection storehouse 6, the vibrational force can make protection storehouse 6 remove, the horizontal angle that leads to movable rod 13 produces the change, thereby change the distance between first articulated shaft 11 and the second articulated shaft 12, resilience force through spring 15 cushions the vibrational force, reduce the vibrational force and convey to the injury to circuit board 5 behind the protection storehouse 6, protect circuit board 5, do above the utility model discloses a whole theory of operation.

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

1. A microcomputer protection device with a heat dissipation structure comprises a shell (1), a first heat dissipation fan (7) and a second heat dissipation fan (8), and is characterized in that: the control console (2) is installed on the left side of the shell (1), the circuit boards (5) are arranged on the inner walls of the front side and the rear side of the shell (1), the number of the circuit boards (5) is three, one side, close to the inner wall of the shell (1), of each circuit board (5) is provided with a protection bin (6), the circuit boards (5) are all placed inside the protection bins (6), the top ends of the protection bins (6) are all provided with first cooling fans (7), the first cooling fans (7) all penetrate through the inner wall of the protection bins (6), the bottom ends of the protection bins (6) are all provided with second cooling fans (8), the second cooling fans (8) all penetrate through the inner wall of the protection bins (6), dust screens (9) are all installed on the upper side and the lower side of the protection bins (6), and the dust screens (9) are all on the same vertical line with the first cooling fans (7) and the second cooling fans (8), the top that protection storehouse (6) are close to shell (1) inner wall one side all is provided with first articulated shaft (11), the bottom that protection storehouse (6) are close to shell (1) inner wall one side all is provided with second articulated shaft (12), movable rod (13) have all been welded to the one end of first articulated shaft (11) and second articulated shaft (12), and the other end of movable rod (13) has all been welded third articulated shaft (14), and the other end of third articulated shaft (14) all with shell (1) inner wall welded fastening.

2. The microcomputer protection device with a heat dissipation structure as recited in claim 1, wherein: the edge of shell (1) left side inner wall is provided with interior trip (3), the edge of control cabinet (2) right side surface is provided with outer trip (4), interior trip (3) and the mutual block of outer trip (4).

3. The microcomputer protection device with a heat dissipation structure as recited in claim 1, wherein: the first heat radiation fan (7) and the second heat radiation fan (8) have the same blade direction.

4. The microcomputer protection device with a heat dissipation structure as recited in claim 1, wherein: and a silica gel layer (10) is laid on one side of the protection bin (6) close to the console (2).

5. The microcomputer protection device with a heat dissipation structure as recited in claim 1, wherein: the first articulated shaft (11) and the second articulated shaft (12) are directly connected through a spring (15).

6. The microcomputer protection device with a heat dissipation structure as recited in claim 1, wherein: the other ends of the first hinge shaft (11) and the second hinge shaft (12) are provided with sliding blocks (16), and sliding grooves (17) matched with the sliding blocks (16) are formed in the surface of the protection bin (6).