CN211909387U

CN211909387U - Explosion-proof electrical control equipment

Info

Publication number: CN211909387U
Application number: CN202020469831.4U
Authority: CN
Inventors: 姜进贵; 周长密; 姜定伟
Original assignee: Shanghai Hengjing Power Technology Co ltd
Current assignee: Shanghai Hengjing Power Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses an explosion-proof electrical control equipment, which comprises an electrical cabinet and an electrical cabinet, wherein the bottom of the electrical cabinet is fixedly communicated with a base, an inner cavity of the electrical cabinet is fixedly provided with an explosion-proof device, the top of the inner cavity of the base is fixedly connected with an exhaust fan, and the output end and the input end of the exhaust fan are both fixedly communicated with connecting pipes, the utility model relates to the technical field of industrial electrical, when an electrical element has high temperature, because a plastic wire can be melted and broken under the condition of continuous high temperature through the explosion-proof box, a sliding plate can slide down in the inner cavity of a sliding groove through a sliding block to cover the port of the explosion-proof box, the influence of explosion on the whole electrical cabinet is avoided, and a dehumidifying device is heated to evaporate moisture in the inner cavity of the explosion-proof box, the moisture in the inner cavity of the explosion-proof box is removed, and the electrical, causing short circuit of electrical components and explosion.

Description

Explosion-proof electrical control equipment

Technical Field

The utility model relates to an industry electrical technology field specifically is an explosion-proof formula electrical control equipment.

Background

Electricity is a generic term in the disciplines or engineering fields of production, transmission, distribution, use, and manufacture of electrical equipment for electrical energy. The electric control system is generally called as an electric equipment secondary control loop, different equipment has different control loops, and the control modes of high-voltage electric equipment and low-voltage electric equipment are different.

But the electric control equipment that is used for at present can cause electrically conductive to the electrical components of electrical control equipment inside because of the humidity of environment because of long-time use, makes electrical components cause the short circuit to explode to and when the electrical components of electrical control equipment inner chamber appears the short circuit explosion, can't seal it, prevent to cause the whole damage to electrical control equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof formula electrical control equipment has solved can lead to the fact electrically conductive to the electrical components of electrical control equipment inside because of the humidity of environment, makes electrical components cause the short circuit to the explosion takes place to and when the short circuit explosion appears in the electrical components of electrical control equipment inner chamber, can't seal it, prevent to the whole problem that causes the damage of electrical control equipment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the explosion-proof electrical control equipment comprises an electrical cabinet, wherein the bottom of the electrical cabinet is fixedly communicated with a base, an explosion-proof device is fixedly arranged in an inner cavity of the electrical cabinet, and an exhaust fan is fixedly connected to the top of the inner cavity of the base.

The anti-explosion device comprises an anti-explosion box, wherein a dehumidifying device is symmetrically and fixedly connected to the inner cavity of the anti-explosion box, a sliding groove is fixedly formed in one side of the opposite side of the inner cavity of the anti-explosion box, a sliding plate is arranged in the inner cavity of the surface of the anti-explosion box in a sliding mode, a first through groove is fixedly formed in the top of the anti-explosion box, a groove is symmetrically and fixedly formed in the opposite side of the inner cavity of the first through groove, and a second fixing rod is sleeved in the inner cavity of the groove.

The dehumidifying device comprises an aluminum shell, an electrode plate is fixedly arranged in an inner cavity of the aluminum shell, a PTC heating sheet is fixedly arranged in the inner cavity of the electrode plate, a silica gel sleeve is fixedly connected to the bottom of the aluminum shell, a power supply lead is sleeved in the inner cavity of the silica gel sleeve, and the power supply lead is electrically connected with the electrode plate and the PTC heating sheet.

Preferably, one side of the sliding plate opposite to the sliding plate is fixedly connected with a sliding block, a second through groove is fixedly formed in the top of the sliding plate, and a first fixing rod is fixedly sleeved in an inner cavity of the second through groove.

Preferably, the sliding block slides in an inner cavity of the sliding groove, and a plastic wire is fixedly sleeved between the surfaces of the first fixing rod and the second fixing rod.

Preferably, the output end and the input end of the exhaust fan are fixedly communicated with a connecting pipe, one end of the connecting pipe is fixedly communicated with the bottom of the explosion-proof box, and the other end of the connecting pipe is fixedly communicated with the top of the base.

Preferably, the surface and two sides of the base are both fixedly provided with heat dissipation ports.

Preferably, a cabinet door is movably arranged on the surface of the electrical cabinet, a key and a display are fixedly arranged on the surface above the cabinet door respectively, and a handle is fixedly arranged on the surface of the cabinet door.

Advantageous effects

The utility model provides an explosion-proof formula electrical control equipment. Compared with the prior art, the method has the following beneficial effects:

1. the explosion-proof electrical control equipment comprises an explosion-proof box, wherein an inner cavity of the explosion-proof box is symmetrically and fixedly connected with a dehumidifying device, one side of the opposite side of the inner cavity of the explosion-proof box is fixedly provided with a sliding groove, an inner cavity on the surface of the explosion-proof box is slidably provided with a sliding plate, the top of the explosion-proof box is fixedly provided with a first through groove, one side of the opposite side of the inner cavity of the first through groove is symmetrically and fixedly provided with a groove, the inner cavity of the groove is sleeved with a second fixing rod in a sliding manner, the dehumidifying device comprises an aluminum shell, an electrode plate is fixedly arranged in the inner cavity of the aluminum shell, a PTC heating plate is fixedly arranged in the inner cavity of the electrode plate, a silica gel sleeve is fixedly connected at the bottom of the aluminum shell, a power supply lead is sleeved in the inner cavity of the silica gel, can appear melting the fracture, make the slide carry out the landing through the slider in the inner chamber of spout, cover the port of explosion-proof box, avoid appearing the influence that the explosion led to the fact whole regulator cubicle, and dehydrating unit heats, come to evaporate the moisture of the inner chamber of explosion-proof box, get rid of the humidity of explosion-proof box inner chamber, avoid because of the humidity of environment, can lead to the fact electrically conductively to the inside electrical components of electrical control equipment, make electrical components lead to the fact the short circuit, cause the phenomenon of explosion.

2. This explosion-proof electrical control equipment, the output of air exhauster and the equal fixed intercommunication of input have the connecting pipe, and the one end of connecting pipe and the fixed intercommunication in bottom of explosion-proof box, the other end of connecting pipe and the fixed intercommunication in top of base, the surface of base and both sides are all fixed and have been seted up the thermovent, absorb and dispel the heat through coming the heat energy to explosion-proof box with the thermovent, improve radiating efficiency.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the explosion-proof device of the present invention;

FIG. 4 is a schematic view of the structure of the slider, the fixing rod and the plastic wire of the present invention;

FIG. 5 is a partial enlarged view of the point A in the structure diagram of the present invention;

FIG. 6 is an internal view of the structure of the explosion-proof device of the present invention;

FIG. 7 is a schematic view of the structure of the dehumidifying device of the present invention;

fig. 8 is a partial enlarged view of the position B in the structure diagram 7 of the present invention.

In the figure: 1. an electrical cabinet; 2. a cabinet door; 21. pressing a key; 22. a display; 23. a handle; 3. a base; 31. a heat dissipation port; 4. an explosion-proof device; 41. an explosion-proof box; 42. a first through groove; 421. a groove; 43. a slide plate; 431. a slider; 432. a second through groove; 433. a first fixing lever; 45. a chute; 46. a second fixing bar; 47. a plastic wire; 48. a dehumidifying device; 481. an aluminum housing; 482. a silica gel sleeve; 483. a power supply lead; 484. an electrode sheet; 485. a PTC heating sheet; 5. an exhaust fan; 51. and (4) connecting the pipes.

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. 1-2, the present invention provides a technical solution: the utility model provides an explosion-proof formula electrical control equipment, including regulator cubicle 1, the fixed intercommunication in bottom of regulator cubicle 1 has base 3, the fixed explosion-proof device 4 that is provided with in inner chamber of regulator cubicle 1, the top fixedly connected with air exhauster 5 of 3 inner chambers of base, the output of air exhauster 5 and the equal fixed intercommunication in input of input have connecting pipe 51, the one end of connecting pipe 51 and the fixed intercommunication in bottom of explosion-proof case 41, the other end of connecting pipe 51 and the fixed intercommunication in top of base 3, the thermovent 31 has all been fixed to have seted up on the surface of base 3 and both sides, the surface activity of regulator cubicle 1 is provided with cabinet door 2, the fixed button 21 and the display 22 that are provided with respectively in

Referring to fig. 3-6, the explosion-proof device 4 includes an explosion-proof box 41, a dehumidifying device 48 is symmetrically and fixedly connected to an inner cavity of the explosion-proof box 41, a sliding groove 45 is fixedly formed in one side of the opposite side of the inner cavity of the explosion-proof box 41, a sliding plate 43 is slidably disposed in the inner cavity on the surface of the explosion-proof box 41, a first through groove 42 is fixedly formed in the top of the explosion-proof box 41, a groove 421 is symmetrically and fixedly formed in one side of the opposite side of the inner cavity of the first through groove 42, a second fixing rod 46 is slidably sleeved in the inner cavity of the groove 421, a sliding block 431 is fixedly connected to the opposite side of the sliding plate 43, a second through groove 432 is fixedly formed in the top of the sliding plate 43, a first fixing rod 433 is fixedly sleeved in the inner cavity of the second through groove.

Referring to fig. 7-8, the dehumidifying device 48 includes an aluminum housing 481, an electrode plate 484 is fixedly disposed in an inner cavity of the aluminum housing 481, a PTC heating sheet 485 is fixedly disposed in an inner cavity of the electrode plate 484, a silicone sleeve 482 is fixedly connected to a bottom of the aluminum housing 481, a power supply lead 483 is sleeved in an inner cavity of the silicone sleeve 482, and the power supply lead 483 is electrically connected to the electrode plate 484 and the PTC heating sheet 485.

When the electric cabinet works, firstly, the electric cabinet 1 is placed for use, when the electric cabinet starts to work, the dehumidifying device 48 and the exhaust fan 5 are simultaneously started, the electric connection with the electrode plate 484 and the PTC heating sheet 485 is realized through the power supply lead 483, the electric cabinet can be heated through the PTC heating sheet 485, so that moisture entering the inner cavity of the explosion-proof box 41 is evaporated, short circuit of water molecules in the moisture to electric elements is avoided, the electrode plate 484 can control the heating temperature of the PTC heating sheet 485, damage to the electric elements due to overhigh temperature is avoided, the exhaust fan 5 absorbs heat energy in the inner cavity of the explosion-proof box 41 through the connection of the connecting pipe 51, the heat energy is transmitted to the inner cavity of the base 3 and then is dissipated through the plurality of heat dissipating ports 31 on the surface of the base 3, furthermore, when the electric elements in the inner cavity of the explosion-proof box 41 are about to explode, when the electric elements are subjected to continuous high temperature, the, when high temperature for a long time, the plastic wire 47 can be broken due to high temperature, the sliding plate 43 can move downwards in the inner cavity of the sliding groove 45 through the sliding block 431, the port of the explosion-proof box 41 can be sewn, the closed state is realized, the influence of explosion on the whole electrical cabinet 1 is avoided, the cabinet door 2 is opened through the handle 23, maintenance and replacement are carried out, when the cabinet is used again, the second fixing rod 46 is taken out of the groove 421 through the top of the explosion-proof box 41 and the first through groove 42 on the top of the sliding plate 43, the sliding plate 43 is manually slid upwards through the sliding groove 45 for the second time, then one end of the plastic wire 47 is tied on the surface of the first fixing rod 433 through a tool, the other end of the plastic wire 47 is tied on the surface of the second fixing rod 46, and the second fixing rod 46 is put back into the inner cavity of the groove 421 again, namely, so that the cabinet can be.

In this embodiment, it should be noted that the type of the exhaust fan 5 is DFY-50, the electrode plate 484 is a conductive plate, an insulating plate, a heating device and an electric wire connected to the outside, a temperature sensor is installed between the insulating plate and the conductive plate, two ends of the temperature sensor are connected to terminals through the electric wire, the heating electrode plate has a temperature control function, and the inside of the electrode plate has a heat dissipation reticulate pattern, which can fully dissipate local heat, the PTC heating plate 485 is composed of a ceramic heating element and an aluminum pipe, which has the advantages of small thermal resistance and high heat exchange efficiency, and is an electric heater with automatic constant temperature and power saving, one end of the exhaust fan 5 and the power supply wire 483 is connected to a power module, and is started following the start of.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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 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 an explosion-proof formula electrical control equipment, includes regulator cubicle (1), the fixed intercommunication in bottom of regulator cubicle (1) has base (3), its characterized in that: an explosion-proof device (4) is fixedly arranged in the inner cavity of the electrical cabinet (1), and an exhaust fan (5) is fixedly connected to the top of the inner cavity of the base (3);

the anti-explosion device (4) comprises an anti-explosion box (41), the inner cavity of the anti-explosion box (41) is symmetrically and fixedly connected with a dehumidifying device (48), one side of the opposite side of the inner cavity of the anti-explosion box (41) is fixedly provided with a sliding groove (45), the inner cavity of the surface of the anti-explosion box (41) is provided with a sliding plate (43) in a sliding manner, the top of the anti-explosion box (41) is fixedly provided with a first through groove (42), one side of the opposite side of the inner cavity of the first through groove (42) is symmetrically and fixedly provided with a groove (421), and the inner cavity of the groove (421) is sleeved with a second fixing rod (;

dehydrating unit (48) includes aluminium system shell (481), the fixed electrode slice (484) that is provided with of inner chamber of aluminium system shell (481), the fixed PTC heating sheet (485) that is provided with of inner chamber of electrode slice (484), the bottom fixedly connected with silica gel sleeve pipe (482) of aluminium system shell (481), power supply wire (483) has been cup jointed to the inner chamber of silica gel sleeve pipe (482), electric connection between power supply wire (483) and electrode slice (484) and the PTC heating sheet (485).

2. An explosion-proof electric control apparatus according to claim 1, characterized in that: the sliding plate is characterized in that a sliding block (431) is fixedly connected to one side, opposite to the sliding plate (43), of the sliding plate (43), a second through groove (432) is fixedly formed in the top of the sliding plate (43), and a first fixing rod (433) is fixedly sleeved in an inner cavity of the second through groove (432).

3. An explosion-proof electric control apparatus according to claim 2, characterized in that: the sliding block (431) slides in an inner cavity of the sliding groove (45), and a plastic wire (47) is fixedly sleeved between the surfaces of the first fixing rod (433) and the second fixing rod (46).

4. An explosion-proof electric control apparatus according to claim 1, characterized in that: the output and the input of air exhauster (5) all are fixed the intercommunication and have connecting pipe (51), the fixed intercommunication in bottom of the one end of connecting pipe (51) and explosion-proof box (41), the other end of connecting pipe (51) and the fixed intercommunication in top of base (3).

5. An explosion-proof electric control apparatus according to claim 4, characterized in that: the surface and the two sides of the base (3) are both fixedly provided with heat dissipation ports (31).

6. An explosion-proof electric control apparatus according to claim 1, characterized in that: the cabinet door (2) is movably arranged on the surface of the electric cabinet (1), a key (21) and a display (22) are fixedly arranged on the surface above the cabinet door (2) respectively, and a handle (23) is fixedly arranged on the surface of the cabinet door (2).