CN216451638U

CN216451638U - Electronic instrument protective housing

Info

Publication number: CN216451638U
Application number: CN202122851835.6U
Authority: CN
Inventors: 谭淳予; 葛鲁洋; 金宇
Original assignee: Shenyang Ligong University
Current assignee: Shenyang Ligong University
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-05-06
Anticipated expiration: 2031-11-20

Abstract

The utility model discloses an electronic instrument protective box which comprises a box body, wherein a ventilation part is arranged on the box body, the ventilation part comprises an air outlet channel, a heat dissipation mechanism is arranged in the air outlet channel, the heat dissipation mechanism comprises a barrel, a motor and fan blades arranged at the output end of the motor, the barrel can move in the air outlet channel, the barrel cannot be completely moved out due to the limiting of a limiting block and a limiting groove, and a plurality of groups of vertical ventilation openings are annularly formed in the barrel. The motor rotates and drives the fan blades and the reciprocating screw rod to rotate through the output end, when the reciprocating screw rod rotates, the barrel is driven to do reciprocating vertical lifting motion in the air outlet channel through being connected with the sleeve through threads, and therefore the fan blades can discharge hot air in the box body outwards through the air outlet opening in the barrel. When the motor is turned off through the controller when heat is not dissipated, the air outlet channel can be automatically closed, and external dust is prevented from entering the air outlet channel.

Description

Electronic instrument protective housing

Technical Field

The utility model relates to a protective box, in particular to a protective box for an electronic instrument.

Background

The electronic instrument is a device for detecting, analyzing and testing the performance, quality and safety of electronic products. The electronic measuring instrument, the electronic analysis instrument and the application instrument can be summarized into three large blocks, namely 24 types of fine categories, namely an optical electronic instrument, an electronic component measuring instrument, a dynamic analysis instrument and the like.

Traditionally, the heat dissipation air exit of electronic instrument machine case is mostly open, and external dust gets into easily, causes the influence to inside. Therefore, the utility model provides an electronic instrument protective box to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

The present invention is directed to a protective case for electronic devices, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an electronic instrument protective housing, comprises a box body, install the portion of ventilating on the box, and the portion of ventilating is including outlet channel, is provided with heat dissipation mechanism in the outlet channel, and heat dissipation mechanism is including barrel, motor and the flabellum of installing at motor output department, and the barrel can remove in outlet channel, but because spacing of spacing piece and spacing groove, the barrel can not be complete shifts out, the annular has seted up the vertical opening of ventilating of multiunit on the barrel, the opening of ventilating is convenient for rotatory flabellum outwards discharges inside steam.

As a further scheme of the utility model: a limiting block is fixed on the outer wall of the cylinder body, and a limiting sliding groove corresponding to the limiting block is formed in the inner wall of the air outlet channel.

As a still further scheme of the utility model: the air flow generated by the rotation of the fan blades can force the cylinder body to slide in the air outlet channel, so that the air outlet channel can be automatically opened.

As a still further scheme of the utility model: the heat dissipation mechanism further comprises a reciprocating screw rod and a sleeve, the sleeve is fixed inside the cylinder body, the sleeve is in threaded connection with the reciprocating screw rod, and the reciprocating screw rod is also connected with the output end of the motor.

As a still further scheme of the utility model: the ventilation part also comprises a box body, the air outlet channel is communicated with the box body through the box body, and the air in the box body is finally discharged outwards through the air outlet channel through the box body.

As a still further scheme of the utility model: a bracket for supporting and fixing the motor is also fixed in the box body.

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

when the motor is turned off through the controller when heat is not dissipated, the air outlet channel can be automatically closed, and external dust is prevented from entering the air outlet channel.

Drawings

FIG. 1 is a schematic structural diagram of an electronic instrument protective case.

FIG. 2 is a schematic diagram of the barrel being lifted up in the electronic instrument shield case.

FIG. 3 is a cross-sectional view of a vent in an embodiment of an electrical equipment shielding box.

FIG. 4 is an enlarged view of a cross-sectional portion of a vent in an embodiment of an electrical equipment shielding box.

FIG. 5 is a schematic cross-sectional view of a second embodiment of a vent in an electrical instrument shielding box.

In the figure: 1. a box body; 2. a ventilation section; 21. a box body; 22. an air outlet channel; 23. a support; 3. a heat dissipation mechanism; 31. a barrel; 32. a motor; 33. a fan blade; 34. a reciprocating screw rod; 35. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In a first embodiment, please refer to fig. 1, fig. 2, fig. 3, and fig. 4, in an embodiment of the present invention, an electronic instrument protective box includes a box body 1, a ventilation portion 2 is installed on the box body 1, the ventilation portion 2 includes an air outlet channel 22, a heat dissipation mechanism 3 is disposed in the air outlet channel 22, the heat dissipation mechanism 3 includes a cylinder 31, a motor 32, and fan blades 33 installed at an output end of the motor 32, the cylinder 31 can move in the air outlet channel 22, but the cylinder 31 cannot be completely moved out due to the limitation of a limiting block and a limiting groove, a plurality of sets of vertical ventilation openings are annularly disposed on the cylinder 31, the ventilation openings facilitate the rotating fan blades 33 to discharge internal hot air outwards, the limiting block is fixed on the outer wall of the cylinder 31, and a limiting sliding groove corresponding to the limiting block is disposed on the inner wall of the air outlet channel 22;

the heat dissipation mechanism 3 further comprises a reciprocating screw rod 34 and a sleeve 35, the sleeve 35 is fixed inside the cylinder 31, the sleeve 35 is in threaded connection with the reciprocating screw rod 34, and the reciprocating screw rod 34 is also connected with the output end of the motor 32.

An external controller is required to control its motor 32.

The working principle is as follows: the motor 32 rotates to drive the fan blades 33 and the reciprocating screw rod 34 to rotate through the output end, when the reciprocating screw rod 34 rotates, the cylinder 31 is driven to reciprocate vertically and vertically move in the air outlet channel 22 through the threaded connection with the sleeve 35, and therefore the fan blades 33 can discharge hot air in the box body 1 outwards through the ventilation opening in the cylinder 31.

In a second embodiment, please refer to fig. 1, fig. 2, and fig. 5, an electronic instrument protection box includes a box body 1, a ventilation portion 2 is installed on the box body 1, the ventilation portion 2 includes an air outlet channel 22, a heat dissipation mechanism 3 is disposed in the air outlet channel 22, the heat dissipation mechanism 3 includes a cylinder 31, a motor 32, and a fan blade 33 installed at an output end of the motor 32, an air flow generated when the fan blade 33 rotates can force the cylinder 31 to slide in the air outlet channel 22, so as to automatically open the air outlet channel 22, but because of the limitation of a limiting block and a limiting groove, the cylinder 31 cannot be completely moved out, a plurality of sets of vertical ventilation openings are annularly formed in the cylinder 31, the ventilation openings are convenient for the rotating fan blade 33 to discharge the internal hot air outwards, the limiting block is fixed on an outer wall of the cylinder 31, and a limiting sliding groove corresponding to the limiting block is formed on an inner wall of the air outlet channel 22.

An external controller is required to control its motor 32.

The working principle is as follows: the rotation of the motor 32 will drive the fan blades 33 to rotate, so that the generated air flow can blow the cylinder 31 upwards, and the hot air in the box body 1 is exhausted outwards through the ventilation opening in the cylinder 31.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an electronic instrument protective housing, includes box (1), its characterized in that, install portion of ventilating (2) on box (1), and portion of ventilating (2) is including outlet channel (22), is provided with heat dissipation mechanism (3) in outlet channel (22), and heat dissipation mechanism (3) including barrel (31), motor (32) and install flabellum (33) at motor (32) output end department, and barrel (31) can remove in outlet channel (22), and the annular opening of ventilating of multiunit vertical has been seted up on barrel (31).

2. The electronic instrument protective box according to claim 1, wherein a limiting block is fixed on the outer wall of the cylinder (31), and a limiting sliding groove corresponding to the limiting block is formed on the inner wall of the air outlet channel (22).

3. An electronic instrument shelter according to claim 2 in which the barrel (31) is constrained to slide within the air outlet channel (22) by the air flow generated by the rotation of the fan blades (33).

4. The electronic instrument shielding box according to claim 2, wherein the heat dissipation mechanism (3) further comprises a reciprocating screw (34) and a sleeve (35), the sleeve (35) is fixed inside the barrel (31), the sleeve (35) is in threaded connection with the reciprocating screw (34), and the reciprocating screw (34) is also connected with the output end of the motor (32).

5. The electronic instrument protective box according to any one of claims 1 to 4, wherein the ventilation part (2) further comprises a box body (21), and the air outlet channel (22) is communicated with the box body (1) through the box body (21).

6. An electronic instrument shelter according to claim 5 in which a support (23) for supporting and securing the motor (32) is also secured within the enclosure (21).