CN218570740U

CN218570740U - Electrostatic shielding structure of machine tool control cabinet

Info

Publication number: CN218570740U
Application number: CN202222453805.4U
Authority: CN
Inventors: 黄文荣
Original assignee: Tianjin Weikuang Electrical Equipment Ltd
Current assignee: Tianjin Weikuang Electrical Equipment Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-03
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a switch board technical field specifically is an electrostatic shield structure of machine tool control cabinet, set up the electrostatic shield cover on the bottom plate including bottom plate and slip, the one end vertical fixation of bottom plate upper surface is provided with the curb plate of metal material, the bottom plate, electrostatic shield cover and curb plate make up into an enclosure space, be provided with the mounting panel that is used for installing electrical components in the enclosure space, the air inlet has been seted up to the electrostatic shield cover top, fixed mounting has the air discharge surface towards enclosure space's radiator fan in the air inlet, the communicating inlet channel with the air inlet has been seted up to the electrostatic shield cover side, the air inlet can be dismantled with inlet channel department and be provided with the cotton that absorbs water. The utility model discloses be provided with the cotton that absorbs water in air inlet and inlet channel junction, when the switch board is in moist use, can adsorb the aqueous vapor in the cold air current before getting into the electrostatic shield cover inside to can effectively dispel the heat to the internal portion of cabinet when keeping the dry of the internal portion of cabinet.

Description

Electrostatic shielding structure of machine tool control cabinet

Technical Field

The utility model relates to a switch board technical field specifically is an electrostatic shield structure of machine tool control cabinet.

Background

When the humidity of air is increased, the machine tool control cabinet in the market is easy to form water drops on the surface of the cabinet body and in the cabinet body, has the defect of being incapable of preventing moisture, and is easy to cause electric elements to be subjected to electrostatic interference due to the absence of a good electrostatic shielding structure.

The patent with publication number CN210468426U discloses a dampproofing machine tool control cabinet with electrostatic shielding structure, this machine tool control cabinet is when the humidity of air changes in the use, after being received the signal for AW1485B humidity transducer through the model, the operation heating panel self-closing prevents the internal portion of cabinet from forming water droplet, avoid the risk of electric leakage and equipment burnout, however this kind of control cabinet can self-closing the heating panel under the great condition of service environment humidity, the internal heat of cabinet is difficult for the dissipation after the heating panel is closed, influence the radiating effect of the cabinet body, and simultaneously, this control cabinet is when overhauing, can only open the cabinet door and overhaul the internal electrical element of cabinet, when needing to overhaul the internal deep electrical element of cabinet, it is not convenient enough, influence maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electrostatic shielding structure of machine tool control cabinet can adsorb the aqueous vapor in the cold air current before getting into electrostatic shielding cover inside to can effectively dispel the heat to the internal portion of cabinet when keeping the dry of the internal portion of cabinet.

(II) technical scheme

Thereby can adsorb the aqueous vapor in the cold air current before getting into the electrostatic shield cover inside for realizing above-mentioned and carry out effective radiating purpose to the internal portion of cabinet, the utility model provides a following technical scheme: the utility model provides an electrostatic shielding structure of machine tool control cabinet, include the bottom plate and slide set up in electrostatic shield cover on the bottom plate, the one end vertical fixation of bottom plate upper surface is provided with the curb plate of metal material, bottom plate, electrostatic shield cover and curb plate make up into an enclosure space, be provided with the mounting panel that is used for installing electrical component in the enclosure space, the air inlet has been seted up at electrostatic shield cover top, fixed mounting has the exhaust face orientation in the air inlet enclosure space's radiator fan, electrostatic shield cover side seted up with the communicating inlet channel of air inlet, the air inlet with inlet channel department can be dismantled and be provided with the cotton that absorbs water, seted up on the curb plate with the exhaust portion of enclosure space and external intercommunication.

Optionally, the top of the air inlet is in threaded connection with a sealing cover, the absorbent cotton is fixedly bonded to the bottom of the sealing cover, a humidity sensor is fixedly mounted at the center of the bottom of the sealing cover, and the humidity sensor is electrically connected with an external humidity display through a wire.

Optionally, a rotary cover is fixedly arranged at the center of the top of the sealing cover, and a plurality of vertically-arranged anti-slip lines are arranged on the outer wall of the rotary cover along the circumferential direction of the rotary cover.

Optionally, the number of the air inlet channels is multiple, and one end of the air inlet channel, which is far away from the air inlet, is obliquely arranged.

Optionally, the exhaust portion includes the curb plate lateral wall sets up some exhaust passage and sets up in on the curb plate and communicate the enclosure space with a plurality of exhaust hole of exhaust passage, the exhaust hole is the slope setting, exhaust passage bottom open area and a plurality of the total area in exhaust hole is unanimous.

Optionally, two sliders are fixedly arranged at the bottom ends of the inner walls of the two sides of the electrostatic shielding cover, a sliding rail matched with the sliders is arranged on the bottom plate, the electrostatic shielding cover is matched with the sliding rail through the sliders and horizontally slides on the bottom plate, threaded holes are formed in the bottom of the left side of the electrostatic shielding cover and the side edge of the bottom plate, and the electrostatic shielding cover is fixedly connected with the bottom plate through bolts matched with the threaded holes.

Optionally, the mounting plate is made of a plurality of pieces, the mounting plate is made of an insulating plate, a plurality of mounting holes are uniformly formed in the mounting plate, and the electric elements are matched with the mounting holes through bolts and are mounted on the mounting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides an electrostatic shielding structure of machine tool control cabinet possesses following beneficial effect:

1. the utility model is provided with the water absorption cotton at the joint of the air inlet and the air inlet channel, when the control cabinet is used in a wet state, the water vapor in the cold airflow before entering the interior of the electrostatic shielding cover can be absorbed, thereby effectively dissipating the heat of the interior of the cabinet while keeping the interior of the cabinet dry, and avoiding the problem that the heat in the cabinet is not easy to dissipate after the heat dissipation plate is closed in the prior art and the heat dissipation effect of the cabinet is influenced;

2. the utility model can detachably arrange the absorbent cotton at the joint of the air inlet and the air inlet channel, when the humidity of the absorbent cotton exceeds the threshold value of the humidity sensor, a user can screw out the sealing cover through the screw cap to replace the absorbent cotton, so that the absorbent cotton can be detached and replaced simply and conveniently;

3. the utility model discloses slide electrostatic shield cover and set up on the bottom plate, when needs overhaul the electric elements on the mounting panel, take out bolt in the screw hole, the cooperation that utilizes slider and slide rail removes electrostatic shield cover to the one end of keeping away from the curb plate, can expose the electric elements on the mounting panel completely outside, be favorable to the maintainer to overhaul electric elements, it can only open the cabinet door and overhaul the electric elements of the internal portion of cabinet to have solved current switch board, when needs overhaul the electric elements of the internal portion depths of cabinet, it is not convenient enough, influence the problem of maintenance efficiency.

Drawings

FIG. 1 is a schematic structural view of the overall main section of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a right side schematic view of the electrostatic shield of the present invention;

fig. 4 is a schematic view of the left side structure of the bottom plate of the present invention.

In the figure: 1. a base plate; 2. an electrostatic shield; 3. a side plate; 4. mounting a plate; 5. an air inlet; 6. a heat radiation fan; 7. an air intake passage; 8. absorbent cotton; 9. a sealing cover; 10. a humidity sensor; 11. screwing a cover; 12. mounting holes; 13. an exhaust passage; 14. an exhaust hole; 15. a slider; 16. a slide rail; 17. a threaded hole.

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 efforts all belong to the protection scope of the present invention.

Example (b): referring to fig. 1 to 4, the present invention provides a technical solution: an electrostatic shielding structure of a machine tool control cabinet comprises a bottom plate 1 and an electrostatic shielding cover 2 arranged on the bottom plate 1 in a sliding manner, a side plate 3 made of metal is vertically and fixedly arranged at one end of the upper surface of the bottom plate 1, the electrostatic shielding cover 2 and the side plate 3 are combined into a closed space, a mounting plate 4 used for mounting electric elements is arranged in the closed space, an air inlet 5 is arranged at the top of the electrostatic shielding cover 2, a heat radiation fan 6 with an exhaust surface facing the closed space is fixedly arranged in the air inlet 5, an air inlet channel 7 communicated with the air inlet 5 is arranged at the side edge of the electrostatic shielding cover 2, absorbent cotton 8 is detachably arranged at the air inlet 5 and the air inlet channel 7, the exhaust portion for communicating the closed space with the outside is arranged on the side plate 3, during the use of the machine tool control cabinet, the heat radiation fan 6 is connected with an external power supply and started, the heat radiation fan 6 can suck external cold air flow into the electrostatic shielding cover 2 through the air inlet channel 7, meanwhile, the hot air flow in the electrostatic shielding cover 2 is exhausted to the outside through the exhaust portion, so that the inside of the control cabinet is effectively radiated, when the control cabinet is in wet use, the cold air flow passes through the air inlet 5, the water vapor in the cold air flow can be adsorbed by the absorbent cotton 8, and the inside of the cabinet can be effectively radiated while the inside of the cabinet is kept dry.

In another technical scheme, 5 top threaded connection of air inlet has sealed lid 9, the cotton 8 that absorbs water bonds and is fixed in sealed lid 9 bottom, sealed lid 9 bottom center department fixed mounting has humidity transducer 10, humidity transducer 10 is connected with outside humidity display electricity through the wire, sealed lid 9 top center department is fixed and is provided with spiral cover 11, spiral cover 11 outer wall is provided with the anti-skidding line of a plurality of vertical arrangements along its circumferencial direction, user's accessible humidity display looks over the humidity condition in the cotton 8 that absorbs water, when the humidity of the cotton 8 that absorbs water surpasses humidity transducer 10's threshold value, at this moment, the user only needs to twist out sealed lid 9 through spiral cover 11, the cotton 8 that absorbs water replaces can, the dismantlement of the cotton 8 that absorbs water is simple and convenient, the setting up of anti-skidding line can increase the frictional force between finger and the spiral cover 11, it is lighter during rotatory spiral cover 11.

In another technical scheme, inlet channel 7 is a plurality of, inlet channel 7 keeps away from the one end of air inlet 5 and is the slope setting, exhaust portion includes that 3 lateral walls of curb plate offer some exhaust passage 13 and offer on curb plate 3 and communicate a plurality of exhaust hole 14 of enclosure space and exhaust passage 13, exhaust hole 14 is the slope setting, exhaust passage 13 bottom open area is unanimous with the total area of a plurality of exhaust hole 14, when the gasification forms the water droplet in 2 outer walls of electrostatic shield and 3 outsides of curb plate, inlet channel 7 one end slope sets up and can avoid the water droplet to flow into 2 insides of electrostatic shield through inlet channel 7, and the slope setting and the exhaust passage 13's of exhaust hole 14 setting, can avoid the water droplet to enter into 2 insides of electrostatic shield equally.

In another technical scheme, two sliders 15 are fixedly arranged at the bottom ends of the inner walls of two sides of the electrostatic shielding cover 2, a sliding rail 16 matched with the sliders 15 is arranged on the bottom plate 1, the electrostatic shielding cover 2 is horizontally arranged on the bottom plate 1 in a sliding manner by matching the sliders 15 with the sliding rail 16, threaded holes 17 are formed in the bottom of the left side of the electrostatic shielding cover 2 and the side edge of the bottom plate 1, the electrostatic shielding cover 2 is fixedly connected with the bottom plate 1 through the threaded holes 17 matched with the bolts, when electric elements on the mounting plate 4 need to be overhauled, the bolts in the threaded holes 17 only need to be taken out, the electrostatic shielding cover 2 is moved towards one end far away from the side plate 3 by matching the sliders 15 with the sliding rail 16, the electric elements on the mounting plate 4 can be completely exposed outside, and the maintenance personnel can be facilitated to overhaul the electric elements.

In another technical scheme, mounting panel 4 is a plurality of, mounting panel 4 material is the insulation board, a plurality of mounting hole 12 has evenly been seted up on mounting panel 4, electric elements passes through bolt cooperation mounting hole 12 and installs on mounting panel 4, insulating material's mounting panel 4 can keep apart between the electric elements, reduce the mutual contact between the electric elements, reduce the emergence of short circuit phenomenon, remaining mounting hole 12 can increase the air current circulation between the mounting panel 4 after installing electric elements simultaneously, increase the radiating effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. An electrostatic shielding structure of a machine tool control cabinet is characterized in that: including bottom plate (1) and slide set up in electrostatic shield cover (2) on bottom plate (1), the one end vertical fixation of bottom plate (1) upper surface is provided with curb plate (3) of metal material, bottom plate (1), electrostatic shield cover (2) and curb plate (3) make up into an enclosure, be provided with mounting panel (4) that are used for installing electrical component in the enclosure, air inlet (5) have been seted up at electrostatic shield cover (2) top, fixed mounting has the exhaust face orientation in air inlet (5) enclosure's radiator fan (6), electrostatic shield cover (2) side seted up with communicating inlet channel (7) of air inlet (5), air inlet (5) with inlet channel (7) department can dismantle and be provided with cotton (8) that absorb water, seted up on curb plate (3) with the exhaust portion of enclosure and external intercommunication.

2. The electrostatic shielding structure of a machine tool control cabinet according to claim 1, wherein: air inlet (5) top threaded connection has sealed lid (9), cotton (8) that absorb water bond and be fixed in sealed lid (9) bottom, sealed lid (9) bottom center department fixed mounting has humidity transducer (10), humidity transducer (10) are connected with outside humidity display electricity through the wire.

3. The electrostatic shielding structure of a machine tool control cabinet according to claim 2, wherein: the anti-skid device is characterized in that a rotary cover (11) is fixedly arranged at the center of the top of the sealing cover (9), and a plurality of vertically-arranged anti-skid grains are arranged on the outer wall of the rotary cover (11) along the circumferential direction of the rotary cover.

4. The electrostatic shielding structure of a machine tool control cabinet according to claim 1, wherein: the air inlet channels (7) are arranged in a plurality of strips, and one ends, far away from the air inlets (5), of the air inlet channels (7) are obliquely arranged.

5. The electrostatic shielding structure of a machine tool control cabinet according to claim 1, wherein: exhaust portion includes exhaust passage (13) that curb plate (3) lateral wall was seted up and is seted up in curb plate (3) are gone up and are communicated the enclosure space with a plurality of exhaust hole (14) of exhaust passage (13), exhaust hole (14) are the slope setting, exhaust passage (13) bottom open area and a plurality of the total area of exhaust hole (14) is unanimous.

6. The electrostatic shielding structure of a machine tool control cabinet according to claim 1, wherein: the bottom ends of the inner walls of the two sides of the electrostatic shielding cover (2) are fixedly provided with two sliding blocks (15), a sliding rail (16) matched with the sliding blocks (15) is arranged on the bottom plate (1), the electrostatic shielding cover (2) is matched with the sliding rail (16) in a horizontal sliding mode and is arranged on the bottom plate (1), threaded holes (17) are formed in the bottom of the left side of the electrostatic shielding cover (2) and the side edge of the bottom plate (1), and the electrostatic shielding cover (2) is fixedly connected with the bottom plate (1) through bolts in a matching mode with the threaded holes (17).

7. The electrostatic shielding structure of a machine tool control cabinet according to claim 1, wherein: mounting panel (4) are a plurality of, mounting panel (4) material is the insulation board, evenly seted up a plurality of mounting hole (12) on mounting panel (4), electric elements passes through the bolt cooperation mounting hole (12) install in on mounting panel (4).