CN210274953U

CN210274953U - Circuit experimental box based on virtual instrument technology

Info

Publication number: CN210274953U
Application number: CN201920801848.2U
Authority: CN
Inventors: 孙法祥
Original assignee: Jiangsu Ling Hu Software Technology Co ltd
Current assignee: Jiangsu Ling Hu Software Technology Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-04-07
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to an experimental apparatus technical field just discloses a circuit experiment case based on virtual instrument technique, including the laboratory bench case, the back movable mounting of laboratory bench case has the pivot that opens and shuts, there is the case lid laboratory bench case through pivot movable mounting that opens and shuts, the positive fixed mounting of laboratory bench case has the mainboard, the top movable mounting of laboratory bench case has the mainboard. This circuit experimental box based on virtual instrument technique, through being provided with the heat radiation structure of through type, this structure admits air from experiment machine case right side, it crosses whole experiment machine case and discharges through the flabellum motion in the left side to admit air, thereby can carry out whole heat dissipation to the mainboard, and the vent has all been done corresponding filtration dirt and has been handled, the heat radiation structure of traditional experiment machine case of comparing generally is the heat dissipation tripe, the heat radiation structure of this kind of tripe is the radiating effect not good on the one hand, on the other hand can cause piling up of dust, consequently this through type heat dissipation mechanism has very big superiority.

Description

Circuit experimental box based on virtual instrument technology

Technical Field

The utility model relates to an experimental apparatus technical field specifically is a circuit experiment case based on virtual instrument technique.

Background

The virtual instrument technology is to utilize high-performance modular hardware and combine efficient and flexible software to complete various testing, measuring and automation applications. The flexible and efficient software can help you create a completely self-defined user interface, the modularized hardware can conveniently provide all-around system integration, and a standard software and hardware platform can meet the requirements for synchronization and timing application.

Some problems can appear in current circuit experiment case based on virtual instrument technique in use, for example the heat dissipation problem of experiment case, because various components and parts have been installed on the mainboard of experiment case, these components and parts can produce a large amount of heats at the in-process of work, and the high heat is the leading cause that reduces components and parts working property, consequently seems important to the heat dissipation of mainboard, in addition just can inevitably lead to the fact the inside condition that appears of experiment case to the mainboard when to the mainboard heat dissipation, and because the installation of mainboard, can lead to the inside dust of experiment case to hardly clear up, and the utility model discloses just the solution to these two problems pertinence has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a circuit experiment case based on virtual instrument technique possesses the advantage that run-through heat abstractor heat dispersion is superior, the convenient clearance experiment machine incasement portion dust of mainboard joint on the experiment machine case, has solved traditional circuit experiment case and has leaded to the temperature rise in the experiment case because the heat dissipation of experiment case is not good in the use to the problem that the working property that leads to components and parts reduces.

The utility model provides a following technical scheme: a circuit experiment box based on a virtual instrument technology comprises an experiment machine box, wherein an opening and closing rotating shaft is movably mounted on the back surface of the experiment machine box, a machine box cover is movably mounted on the experiment machine box through the opening and closing rotating shaft, a hasp is fixedly mounted on the front surface of the experiment machine box, a main board is movably mounted on the top of the experiment machine box, a decorative board is fixedly mounted on the left side of the experiment machine box, a motor is fixedly mounted in an inner cavity of the experiment machine box through a fixing device and is electrically connected with a power supply through an electric wire, fan blades are fixedly mounted on an output shaft of the motor, a filter screen is fixedly mounted on the right side wall of the inner cavity of the experiment machine box, a long hole is formed in the front surface of the decorative board, an overturning rotating shaft is fixedly mounted on the back surface of, the bottom swing joint of rotatory pivot has the joint switch, the positive fixed mounting of joint switch has reset spring, the bottom fixed mounting of mainboard has the wire netting.

Preferably, the top of the hasp is a square ring, and the bottom of the hasp is a switch.

Preferably, the number of the motors and the fan blades is two, and the two motors and the circuit therebetween are connected in series.

Preferably, the right side of the filter screen is provided with another decorative plate on the outer side of the experimental case, and the two decorative plates have the same structure.

Preferably, the number of the strip holes on the front surface of the decorative plate is three, and the three strip holes are distributed at equal intervals.

Preferably, the wire netting passes through screw fixed mounting with the mainboard.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this circuit experimental box based on virtual instrument technique, through being provided with the heat radiation structure of through type, this structure admits air from experiment machine case right side, it crosses whole experiment machine case and discharges through the flabellum motion in the left side to admit air, thereby can carry out whole heat dissipation to the mainboard, and the vent has all been done corresponding filtration dirt and has been handled, the heat radiation structure of traditional experiment machine case of comparing generally is the heat dissipation tripe, the heat radiation structure of this kind of tripe is the radiating effect not good on the one hand, on the other hand can cause piling up of dust, consequently this through type heat dissipation mechanism has very big superiority.

2. This circuit experimental box based on virtual instrument technique through having set up the wire netting in mainboard bottom additional, can block the dust and adsorb on the stitch of components and parts, long-time piling up can lead to the working property variation of components and parts, last components and parts can damage to unable normal work that carries on, the mainboard can be pivoted in addition, the left side of mainboard is provided with the structure of joint, can realize the fixed and activity of mainboard, thereby more convenience when clearing up the inside to experimental machine case.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the experimental cabinet structure of the present invention;

FIG. 3 is a schematic view of the structure of the decoration plate of the present invention;

fig. 4 is a side sectional view of the experimental box structure of the present invention.

In the figure: 1. an experimental case; 2. opening and closing the rotating shaft; 3. a case cover; 4. a hasp; 5. a main board; 6. a decorative plate; 7. a motor; 8. a fan blade; 9. filtering with a screen; 10. a strip hole; 11. turning over the rotating shaft; 12. a clamping cavity; 13. rotating the rotating shaft; 14. clamping a switch; 15. a return spring; 16. a wire mesh.

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, a circuit experiment box based on virtual instrument technology comprises an experiment case 1, an opening and closing rotating shaft 2 is movably installed on the back of the experiment case 1, a case cover 3 is movably installed on the experiment case 1 through the opening and closing rotating shaft 2, a buckle 4 is fixedly installed on the front of the experiment case 1, the top of the buckle 4 is a square ring, the bottom of the buckle 4 is a switch, the ring on the top of the buckle 4 is connected with a hook on the front of the case cover 3, the effect of fixing the experiment case 1 and the case cover 3 can be realized, so that the experiment case 1 can protect a main board 5 inside the experiment case 1, when an experiment is carried out, the hook on the front of the iron ring case cover 3 can be released through the switch on the bottom of the buckle 4, the case cover 3 is opened, the main board 5 is movably installed on the top of the experiment case 1, a decorative board 6 is fixedly installed on, the motor 7 is fixedly arranged in the inner cavity of the experimental case 1 through a fixing device, the number of the motor 7 and the number of the fan blades 8 are two, the two motors 7 and the circuit between the two motors 7 are connected in series, the two sets of the motors 7 and the fan blades 8 are arranged for better heat dissipation, and the air supply device can enable the air to flow in the experimental case 1 more quickly, so that the temperature in the experimental case 1 is reduced more quickly, the heat dissipation effect is better, in addition, the series connection mode is adopted, when one fan blade 8 stops working, the other fan blade 8 can also stop working at the same time, the misjudgment of a user caused by the non-working of one fan blade is avoided, the device continues to work, the integral heat dissipation performance is reduced due to the damage of one fan blade 8, when one fan blade 8 is found to be out of working, the two fan blades 8 are not working, the user can immediately judge that the fan blades do not rotate, thereby maintaining and avoiding the condition that the heat dissipation is not good due to the misjudgment of the user, the motor 7 is electrically connected with a power supply through an electric wire, the fan blades 8 are fixedly arranged on the output shaft of the motor 7, the filter screen 9 is fixedly arranged on the right side wall of the inner cavity of the experimental case 1, the right side of the filter screen 9 is arranged on the outer side of the experimental case 1 and is provided with another decorative plate 6, the number of the strip holes 10 on the front surface of the decorative plate 6 is three, the three strip holes 10 are equidistantly distributed, the decorative plate 6 can ensure the aesthetic property and also can give consideration to the heat dissipation through the arrangement of the three strip holes 10, thereby the function of the decorative plate 6 is fully exerted, the two decorative plates 6 have the same structure, the function of the decorative plate 6 is due to the consideration of the aesthetic property on one hand, the heat, the back of the mainboard 5 is fixedly provided with an overturning rotating shaft 11, the front inside of the experimental case 1 is provided with a clamping cavity 12, the top of the clamping cavity 12 is fixedly provided with a rotating shaft 13, the bottom of the rotating shaft 13 is movably connected with a clamping switch 14, the front of the clamping switch 14 is fixedly provided with a reset spring 15, the bottom of the mainboard 5 is fixedly provided with an iron wire net 16, the iron wire net 16 and the mainboard 5 are fixedly arranged through screws, the wire netting 16 can be disassembled by fixedly connecting the wire netting 16 with the main board 5 through screws, so that the wire netting 16 can be disassembled and cleaned after long-time use, since a lot of dust is certainly attached to the wire 16 for a long time, the advantage of the detachable wire 16 is that the dust can be cleaned off in time, this ensures that air can flow through the wire mesh 16, thereby dissipating heat from the motherboard 5.

The theory of operation, when this device carries out the during operation, thereby at first two motors 7 begin to operate and drive flabellum 8 and begin to rotate, the inside air of experiment machine case 1 is discharged from the left decorative board 6 of experiment machine case 1 when flabellum 8 rotates, thereby decorative board 6 on experiment machine case 1 right side has fresh air to supply the inside of experiment machine case 1 again, thereby realize such air cycle, if need clear up the dust of experiment machine case 1 inside, only need press down the joint switch 14 of experiment machine case 1 inside this moment, thereby make mainboard 5 can realize the upset, then clear up, when mainboard 5 bottom fixed mounting's 16 adnexed dust of wire netting is more, only need to dismantle wire netting 16 get off wash after install again can.

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. The utility model provides a circuit experimental box based on virtual instrument technique, includes experiment machine case (1), its characterized in that: the back movable mounting of experiment machine case (1) has pivot (2) that opens and shuts, there is case lid (3) experiment machine case (1) through pivot (2) movable mounting that opens and shuts, the positive fixed mounting of experiment machine case (1) has hasp (4), the top movable mounting of experiment machine case (1) has mainboard (5), the left side fixed mounting of experiment machine case (1) has decorative board (6), there is motor (7) in experiment machine case (1) inner chamber through fixing device fixed mounting, motor (7) are through electric wire and power electric connection, fixed mounting has flabellum (8) on the output shaft of motor (7), the right side wall fixed mounting of experiment machine case (1) inner chamber has filter screen (9), rectangular hole (10) have been seted up in the front of decorative board (6), the back fixed mounting of mainboard (5) has upset pivot (11), experiment machine case (1) positive inside is equipped with joint chamber (12), the top fixed mounting in joint chamber (12) has rotatory pivot (13), the bottom swing joint of rotatory pivot (13) has joint switch (14), the positive fixed mounting of joint switch (14) has reset spring (15), the bottom fixed mounting of mainboard (5) has wire netting (16).

2. A virtual instrument technology based circuit experimental box according to claim 1, characterized in that: the top of the hasp (4) is a square ring, and the bottom of the hasp (4) is a switch.

3. A virtual instrument technology based circuit experimental box according to claim 1, characterized in that: the number of the motors (7) and the fan blades (8) is two, and the two motors (7) and the circuit therebetween are connected in series.

4. A virtual instrument technology based circuit experimental box according to claim 1, characterized in that: the right side of the filter screen (9) is provided with another decorative plate (6) outside the experimental case (1), and the two decorative plates (6) have the same structure.

5. A virtual instrument technology based circuit experimental box according to claim 1, characterized in that: the number of the strip holes (10) in the front surface of the decorative plate (6) is three, and the three strip holes (10) are distributed at equal intervals.

6. A virtual instrument technology based circuit experimental box according to claim 1, characterized in that: the iron wire net (16) and the main board (5) are fixedly installed through screws.