CN213633522U

CN213633522U - Electric instrument protector

Info

Publication number: CN213633522U
Application number: CN202022704021.5U
Authority: CN
Inventors: 李婷; 李和磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-06
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the technical field of electrical instruments, in particular to an electrical instrument protective device, which comprises a protective shell, wherein the left side surface and the right side surface of the inner wall of the protective shell are respectively provided with a through hole a and a through hole b, the inner wall of the through hole a is provided with an air exhaust fan, the inner wall of the through hole b is provided with a heat radiation fan, the left side surface and the right side surface of the protective shell are in threaded connection with the opposite surfaces of an air mesh enclosure b and the air mesh enclosure a through bolts a, the air inside the protective shell is exhausted outside the protective shell after being filtered by the air mesh enclosure a through the heat radiation fan by arranging the protective shell, the heat radiation fan and the air exhaust fan, the air outside the protective shell is exhausted into the protective shell after being filtered by the filter mesh enclosure b, the air outside the air is extracted by the air exhaust fan, and the air inside the protective shell is exhausted by the, the normal operation of the electric elements in the electric instrument can not be influenced by overhigh temperature.

Description

Electric instrument protector

Technical Field

The utility model belongs to the technical field of electric instrument, concretely relates to electric instrument protector.

Background

The electric instrument is used as an advanced intelligent and digital power grid front-end acquisition element, is widely applied to various control systems, SCADA (supervisory control and data acquisition) systems and energy management systems, substation automation, community electric power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and other equipment, and has the characteristics of convenience in installation, simplicity in wiring, small engineering quantity and the like.

The protection device of traditional electric instrument uses airtight shell to protect electric instrument usually, but electric instrument can give out the heat at the in-process of operation, and traditional electric instrument protection device can't in time dispel the heat, leads to electric instrument high temperature, makes the unable normal work of the interior electric component of electric instrument.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electric instrument protector has the characteristics of heat dissipation and separation air dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric instrument protector, includes the protecting crust, through-hole an and through-hole b have been seted up respectively to the left and right sides face of protecting crust inner wall, the inner wall of through-hole a is provided with the fan of bleeding, the inner wall of through-hole b is provided with the heat dissipation fan, the one side threaded connection that bolt an and air net cover b and air net cover a are relative is passed through to the left and right sides face of protecting crust.

Preferably, the left side face and the right side face of the protective shell are fixedly connected with the opposite faces of the two mounting plates, and the front faces of the mounting plates are provided with mounting holes.

Preferably, the front of the protective shell is provided with a sealing rubber strip, the right side surface of the protective shell is hinged to the right side surface of the box door through a hinge, and the front of the box door is in threaded connection with the front of the protective shell through a bolt b.

Preferably, the front surface of the box door is provided with a visual window.

Preferably, the upper surface and the equal joint of lower surface of protecting crust inner wall have three line cover, the material of line cover is the rubber material.

Preferably, the positions of the air mesh enclosure a and the air mesh enclosure b correspond to the positions of the air suction fan and the heat dissipation fan.

Preferably, the position of the air extracting fan corresponds to the position of the heat dissipating fan.

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

the utility model discloses, through setting up the protecting crust, heat dissipation fan and air exhaust fan, the air that the heat dissipation fan passes through the inside protecting crust outside of discharging after the filtration of air mesh enclosure a, air exhaust fan extracts outside air and discharges into in the protecting crust through the filtration back of filtering mesh enclosure b, air exhaust fan extracts outside air and discharges into in the protecting crust, the inside air escape of protecting crust of heat dissipation fan to form the circulation and dispel the heat to the electric instrument in the protecting crust, make the normal work that electric element in the electric instrument can not influence electric element because of the high temperature.

Through setting up air net cover a, air net cover b, heat dissipation fan and air extraction fan, the air that the heat dissipation fan was inside passes through air net cover a's filtration back discharge protecting crust outside, in air extraction fan extraction outside air passes through the filtration back of filtering net cover b and discharges into the protecting crust, filter net cover b can filter the dust and the tiny granule in the air, prevent that the surface that falls into electric instrument in dust in the air and tiny granule entering protecting crust from influencing electric instrument's normal operating.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the rear view in the present invention;

in the figure: 1. a protective shell; 2. a wire sleeve; 3. sealing rubber strips; 4. a heat dissipation fan; 5. an air mesh enclosure a; 6. a bolt a; 7. mounting a plate; 8. an air mesh enclosure b; 9. an air extracting fan; 10. a visual window; 11. a bolt b; 12. and (4) a box door.

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. 1-3, the present invention provides the following technical solutions: the utility model provides an electric instrument protector, includes protecting crust 1, through-hole an and through-hole b have been seted up respectively to the left and right sides face of protecting crust 1 inner wall, the inner wall of through-hole a is provided with air exhaust fan 9, the inner wall of through-hole b is provided with heat dissipation fan 4, the left and right sides face of protecting crust 1 passes through bolt a6 and the relative one side threaded connection of air net cover b8 and air net cover a 5.

Specifically, through setting the left and right sides face of protective housing 1 all is with two relative one side fixed connection of mounting panel 7, the mounting hole has been seted up in mounting panel 7's front, and people can carry out fixed mounting to protective housing 1 through the mounting panel 7 of the left and right sides face of protective housing 1, and the mounting hole that mounting panel 7 openly was seted up simultaneously can make people more convenient install protective housing 1.

Specifically, through setting up the front of protecting crust 1 is provided with joint strip 3, the right flank of protecting crust 1 is articulated mutually through the right flank of hinge and chamber door 12, the front of chamber door 12 passes through the front threaded connection of bolt b11 with protecting crust 1, and people stimulate chamber door 12 and make and close between chamber door 12 and the protecting crust 1, and joint strip 3 can block up the gap between chamber door 12 and the protecting crust 1, makes and forms sealedly between chamber door 12 and the protecting crust 1 to the outside air that has the dust can't get into inside the protecting crust 1 through the gap between chamber door 12 and the protecting crust 1.

Specifically, the front surface of the box door 12 is provided with the visible window 10, so that people can observe the electric instrument inside the protective shell 1 through the visible window 10.

It is specific, through setting up the equal joint of upper surface and the lower surface of 1 inner wall of protecting sheathing has three line cover 2, the material of line cover 2 is the rubber material, and people will wear out 1 outsidely of protecting sheathing in the electric wire that electric instrument links to each other through line cover 2 to make the electric wire can distinguish and can not twine together, make things convenient for people to overhaul, the line cover 2 of rubber material can increase 2 inner walls of line cover and the outside frictional force of electric wire simultaneously, and the plasticity and the compliance of rubber material can protect the insulating layer of electric wire surface simultaneously.

Specifically, through setting up the position of air net cover a5 and air net cover b8 is corresponding with the position of air extraction fan 9 and heat dissipation fan 4, and heat dissipation fan 4 discharges the protecting crust 1 outside after passing through the filtration of air net cover a5 with the inside air of protecting crust 1, and air extraction fan 9 extracts in the outside air discharges into protecting crust 1 after passing through the filtration of filtration net cover b, and filtration net cover b can filter dust and tiny particle in the air, prevents that dust and tiny particle in the air from entering into protecting crust 1 and falling into the surface influence electric elements's in the electric instrument normal operating.

Specifically, the position of the air exhaust fan 9 corresponds to the position of the heat dissipation fan 4, the air exhaust fan 9 extracts external air and exhausts the air into the protective shell 1, and the heat dissipation fan 4 exhausts the air inside the protective shell 1, so that circulation is formed to dissipate heat of an electric instrument in the protective shell 1, wherein the type of the air exhaust fan 9 is W1G250-Z092, and the type of the heat dissipation fan 4 is DC 5015.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, people place electric instrument in protecting crust 1, heat dissipation fan 4 passes through the inside air of protecting crust 1 and discharges protecting crust 1 outside after the filtration of air mesh enclosure a5, it discharges into in protecting crust 1 to extract fan 9 and extract outside air through the filtration of filter mesh enclosure b, filter mesh enclosure b can filter dust and tiny granule in the air, prevent that dust and tiny granule in the air from getting into the normal operating that falls into electric element in electric instrument's the surface influence electric instrument in protecting crust 1, extract fan 9 and extract outside air and discharge in protecting crust 1, heat dissipation fan 4 is with the inside air escape of protecting crust 1, thereby form the circulation and dispel the heat to the electric instrument in protecting crust 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical instrument protection device, comprising a protective shell (1), characterized in that: through-hole an and through-hole b have been seted up respectively to the left and right sides face of protecting crust (1) inner wall, through-hole an's inner wall is provided with air exhaust fan (9), through-hole b's inner wall is provided with heat dissipation fan (4), the one side threaded connection relative with air net cover b (8) and air net cover a (5) is passed through bolt an (6) to the left and right sides face of protecting crust (1).

2. An electrical instrument protection device according to claim 1, wherein: the left and right sides face of protective housing (1) all with two mounting panel (7) relative one side fixed connection, the mounting hole has been seted up in the front of mounting panel (7).

3. An electrical instrument protection device according to claim 2, wherein: the front of the protective shell (1) is provided with a sealing rubber strip (3), the right side surface of the protective shell (1) is hinged to the right side surface of the box door (12) through a hinge, and the front of the box door (12) is in threaded connection with the front of the protective shell (1) through a bolt b (11).

4. An electrical instrument protection device according to claim 3, wherein: the front surface of the box door (12) is provided with a visual window (10).

5. An electrical instrument protection device according to claim 2, wherein: the upper surface and the equal joint of lower surface of protecting crust (1) inner wall have three line cover (2), the material of line cover (2) is the rubber material.

6. An electrical instrument protection device according to claim 1, wherein: the positions of the air net cover a (5) and the air net cover b (8) correspond to the positions of the air suction fan (9) and the heat dissipation fan (4).

7. An electrical instrument protection device according to claim 6, wherein: the position of the air exhaust fan (9) corresponds to the position of the heat dissipation fan (4).