CN112054392A

CN112054392A - Electrical cabinet

Info

Publication number: CN112054392A
Application number: CN202010932052.8A
Authority: CN
Inventors: 徐宇航
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-08

Abstract

The invention belongs to the field of electrical equipment, and particularly relates to an electrical cabinet. The electric cabinet comprises an electric cabinet body, an electric mounting frame and a top cover; the electrical cabinet body comprises a cabinet body and a bracket; a plurality of groups of supporting legs are symmetrically arranged at the lower end of the cabinet body, four groups of supports are symmetrically arranged at the upper end of the cabinet body, and the top cover is fixedly arranged on the four groups of supports; one side of the cabinet body is provided with an open structure, two groups of cabinet doors are arranged at the open structure of the cabinet body, the far sides of the two groups of cabinet doors are respectively hinged with the cabinet body, the near sides of the two groups of cabinet doors can be connected through buckles, and a group of closed cavities are formed between the two connected groups of cabinet doors and the cabinet body; according to the embodiment of the invention, the adjusting assembly is arranged in the cabinet body and used for adjusting the height of the lower partition plate, so that the electrical cabinet can adjust the height of the lower partition plate according to the specification and size of the electrical installation rack, and the electrical cabinet has the advantages of wider application range and more convenience in assembly and disassembly.

Description

Electrical cabinet

Technical Field

The invention belongs to the field of electrical equipment, and particularly relates to an electrical cabinet.

Background

The electrical cabinet is a cabinet which is made of steel and used for protecting components from working normally. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The electrical cabinet has a wide application range, and is used in the industries such as chemical industry, environmental protection, power systems, metallurgical systems, industry, nuclear power, fire safety monitoring, traffic and the like.

The existing electrical cabinet used outdoors is mostly a closed electrical cabinet, the heat dissipation effect is poor, and after long-time operation, heat in the electrical cabinet cannot be dissipated, so that internal electrical controls are damaged; in addition, in cold weather, when the hot air inside the cabinet body contacts with the ice-cold cabinet body, the hot air condenses into water drops on the inner wall of the cabinet body, and the water drops condensed in the cabinet body are likely to contact with the electric control component or the circuit of the electric control component inside the cabinet body, so that certain risk exists.

Disclosure of Invention

In order to solve the problems, the invention provides an electrical cabinet, which comprises an electrical cabinet body, an electrical mounting rack and a top cover;

the electrical cabinet body comprises a cabinet body and a bracket;

a plurality of groups of supporting legs are symmetrically arranged at the lower end of the cabinet body, four groups of supports are symmetrically arranged at the upper end of the cabinet body, and the top cover is fixedly arranged on the four groups of supports;

one side of the cabinet body is provided with an open structure, two groups of cabinet doors are arranged at the open structure of the cabinet body, the far sides of the two groups of cabinet doors are respectively hinged with the cabinet body, the near sides of the two groups of cabinet doors can be connected through buckles, and a group of closed cavities are formed between the two connected groups of cabinet doors and the cabinet body;

a first heat dissipation hole is formed in the upper end of the cabinet body, a second fixing frame is arranged above the first heat dissipation hole, the second fixing frame is fixedly installed at the upper end of the cabinet body, and a filter screen is arranged in the second fixing frame;

an upper partition plate and a lower partition plate are further arranged in the cabinet body and are parallel to each other;

the electrical mounting comprises a back plate and two groups of first side plates;

the two groups of first side plates are symmetrically arranged in the cabinet body, and the two groups of first side plates are parallel to the side wall of the cabinet body; the back plate is arranged between the two groups of first side plates, and the back plate is perpendicular to the two groups of first side plates;

the first side plate and the back plate are both provided with a plurality of groups of mounting holes;

a group of fixing plates are arranged at the upper ends and the lower ends of the back plate and the two groups of first side plates, through holes are formed in the fixing plates, and the fixing plates can be fixedly arranged on the upper partition plate or the lower partition plate through bolts;

wherein four sets of fixed plates symmetry sets up in the one end that two sets of first curb plate carried on the back mutually, and two sets of fixed plates set up the one side that is close to the cabinet door on the backplate in addition.

Furthermore, a plurality of groups of second heat dissipation holes are symmetrically formed in two sides of the cabinet body, and the plurality of groups of second heat dissipation holes are arranged on two side walls of the cabinet body at equal intervals along the central axis direction of the cabinet body;

the second heat dissipation holes are arranged on the side wall of the cabinet body in an inclined mode, and one end, located on the same plane, of the outer wall of the cabinet body, of each second heat dissipation hole is lower than one end, located on the same plane, of the corresponding second heat dissipation hole and the inner wall of the cabinet body.

Furthermore, two groups of limiting frames are arranged in the cabinet body, the two groups of limiting frames are symmetrically arranged on the inner walls of two sides of the cabinet body, and the limiting frames and the inner wall of the cabinet body form a group of open cavities;

the limiting frame is composed of a first fixing plate, a second fixing plate and a third fixing plate;

the first fixing plate is arranged in parallel with the side wall of the cabinet body, a plurality of groups of through holes are formed in the first fixing plate along the central axis direction of the cabinet body, and the through holes are arranged at equal intervals along the opening direction of the cabinet body;

the second fixing plate and the third fixing plate are symmetrically arranged at the upper end and the lower end of the first fixing plate, included angles between the second fixing plate and the first fixing plate and included angles between the third fixing plate and the first fixing plate are set to be obtuse angles, and the second heat dissipation holes are formed in a plurality of groups and located between the second fixing plate and the junction between the third fixing plate and the side wall of the cabinet body.

Further, the one end and the internal wall fixed connection of cabinet that cabinet body opening part was kept away from to first fixed plate, second fixed plate and third fixed plate, first fixed plate, second fixed plate and third fixed plate are close to the one end parallel and level of cabinet body opening part, and this end of three is located the internal portion of cabinet, and this end is not located the coplanar with cabinet body open end.

Further, the electrical cabinet further comprises a filtering assembly, and the filtering assembly comprises a fixing frame and a clamping plate;

the fixed frame is movably clamped in a cavity formed by the limiting frame and the inner wall of the cabinet body, the fixed frame is formed by bending grid plates, and one end of the fixed frame, which is close to the cabinet door, is of an open structure;

the clamping plate is fixedly connected to one end of the fixing frame in an open structure, the inner wall of the clamping plate and the inner wall of the fixing frame are located on the same plane, one end, connected with the fixing frame, of the clamping plate can be attached to one end of the limiting frame, and one end, away from the fixing frame, of the clamping plate can be attached to the cabinet door;

the clamping plate is connected with one end of the fixing frame and one side of the fixing frame away from the fixing frame is provided with a chamfer, a filter plate is further clamped in the fixing frame, and the filter screen is arranged on the plane of the side wall of the cabinet body.

Furthermore, the electrical cabinet also comprises an adjusting assembly, wherein the adjusting assembly comprises an electric push rod and a plurality of groups of supporting rods;

the electric push rod is fixedly arranged at the bottom in the cabinet body, and the central axis of the piston rod of the electric push rod is parallel to the central axis of the cabinet body;

a plurality of groups the both ends of bracing piece activity joint respectively in a plurality of groups through-holes that the symmetry set up, the baffle setting is between two sets of first fixed plates down, and the lower surface of baffle and a plurality of group bracing piece upper surface fixed connection down, the one end of electric putter piston rod and bracing piece or the central point of baffle put fixed connection down, electric putter piston rod activity route is not more than the through-hole along the ascending length of cabinet body axis direction.

Furthermore, a plurality of groups of strip-shaped holes are formed in the lower partition plate at equal intervals, and a plurality of groups of threaded holes are formed in each group of strip-shaped holes at equal intervals;

the lower partition plate is parallel to the upper partition plate, and the upper partition plate is provided with a strip-shaped hole and a threaded hole which correspond to the lower partition plate.

Further, the electrical cabinet further comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a first fixing frame and a fan;

the first fixing frames are symmetrically arranged between the upper partition plate and the top in the cabinet body, and the first fixing frames are fixedly arranged on the top in the cabinet body;

the fan is arranged in the first fixing frame and is positioned right below the first heat dissipation hole;

the top in the cabinet body is provided with temperature sensor, temperature sensor and fan electric connection.

Further, the top cover consists of a top plate and four groups of second side plates;

the top plate is a rectangular plate; the top plate is positioned right above the cabinet body, one ends of the four groups of second side plates are fixedly connected with the four groups of side edges of the top plate respectively, the other ends of the four groups of second side plates incline towards the cabinet body, and an included angle between each second side plate and the top plate is an obtuse angle; a group of cavities with openings below are formed between the four groups of second side plates and the top plate;

the horizontal heights of the ends, far away from the top plate, of the four groups of second side plates are all higher than the top of the cabinet body, and the length and the width of a plane formed by the ends, far away from the top plate, of the four groups of second side plates are larger than those of the plane at the top end of the cabinet body.

Furthermore, four groups of fixed rods are symmetrically arranged at the lower end of the top plate, and one ends of the four groups of fixed rods, which are far away from the top plate, are movably sleeved with one group of threaded cylinders; the support is provided with external threads, and one end of the threaded cylinder, which is far away from the fixing rod, can be installed on the support.

The invention has the beneficial effects that:

1. according to the embodiment of the invention, the adjusting assembly is arranged in the cabinet body and used for adjusting the height of the lower partition plate, so that the electrical cabinet can adjust the height of the lower partition plate according to the specification and size of the electrical installation rack, the application range is wider, and the disassembly and assembly are more convenient;

2. by installing and fixing the electrical installation frame between the upper partition plate and the lower partition plate and keeping the installation frame away from the cabinet body, when the electrical cabinet is used in cold weather, the hot air in the cabinet body and the water drops condensed by the contact of the cold cabinet body are kept away from the electrical installation frame and cannot be in contact with the electrical control and the circuit thereof, so that the electrical cabinet is safer to use;

3. the filtering component is movably clamped in a cavity formed between the limiting frame and the inner wall of the cabinet body, and a filtering layer in the filtering component can be freely replaced according to needs, so that the filtering component is more convenient to disassemble, assemble and clean, and the interior of the filtering component is more convenient to modify;

4. through with the detachable installation at cabinet body top of top cap, and the top cap accessible screw thread section of thick bamboo freely adjust its and the cabinet body between the distance to reach the effect that keeps off ash, sunshade and hide rain, dustproof radiating effect is better, easy dismounting saves space.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of an electrical cabinet according to an embodiment of the invention;

fig. 2 shows a schematic structural diagram of a cabinet according to an embodiment of the invention;

FIG. 3 is a schematic cross-sectional view of a spacing frame according to an embodiment of the invention;

FIG. 4 shows a schematic cross-sectional view of a filter assembly according to an embodiment of the invention;

FIG. 5 is a schematic diagram showing a disassembled structure of an adjustment assembly in accordance with an embodiment of the present invention;

FIG. 6 is a schematic structural view showing a lower separator according to an embodiment of the present invention;

FIG. 7 shows a schematic structural view of an electrical mount of an embodiment of the invention;

FIG. 8 is a schematic structural diagram of a heat sink assembly according to an embodiment of the present invention;

fig. 9 shows a schematic structural diagram of a top cover according to an embodiment of the present invention.

In the figure: 1. an electrical cabinet body; 2. a filter assembly; 3. an adjustment assembly; 4. an electrical mounting bracket; 5. a heat dissipating component; 6. a top cover; 7. a cabinet body; 701. a card slot; 702. a first heat dissipation hole; 703. a second heat dissipation hole; 8. a support leg; 9. a support; 10. an upper partition plate; 11. a limiting frame; 12. a cabinet door; 13. a first fixing plate; 1301. a through hole; 14. a second fixing plate; 15. a third fixing plate; 16. a fixed mount; 17. a clamping and connecting plate; 1701. chamfering; 18. an electric push rod; 19. a support bar; 20. a lower partition plate; 2001. a strip-shaped hole; 2002. a threaded hole; 21. a first side plate; 2101. mounting holes; 22. a fixing plate; 23. a back plate; 24. a first fixed frame; 25. a fan; 26. a second fixed frame; 27. filtering with a screen; 28. a temperature sensor; 29. a top plate; 30. a second side plate; 31. fixing the rod; 32. a threaded barrel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The embodiment of the invention provides an electrical cabinet, which comprises an electrical cabinet body 1, two groups of filtering assemblies 2, an adjusting assembly 3, an electrical mounting frame 4, a heat dissipation assembly 5 and a top cover 6, wherein the electrical cabinet body is shown in figure 1; the electrical cabinet body 1 is of a hollow cubic structure, one side of the electrical cabinet body 1 is of an open structure, and a group of upper partition plates 10 are arranged inside the electrical cabinet body 1; the two groups of filtering assemblies 2 are symmetrically arranged on two side walls in the electrical cabinet body 1 and are used for filtering dust during heat dissipation and ventilation, so that the dust is prevented from entering the electrical cabinet body 1 and attaching to an electrical control part in the electrical cabinet body 1 to influence the use of the electrical control part; the adjusting component 3 is arranged at the bottom in the electrical cabinet body 1, and two sides of the adjusting component 3 are movably clamped on the inner walls of two sides of the electrical cabinet body 1; the electrical installation rack 4 is vertically arranged in the electrical cabinet body 1, and the upper end and the lower end of the electrical installation rack 4 are respectively and fixedly connected with the lower end of the upper partition plate 10 and the upper end of the adjusting component 3; the electric mounting rack 4 is used for mounting electric control components, and the adjusting component 3 can adjust the distance between the upper end of the electric mounting rack 4 and the upper partition plate 10 according to the specification of the electric mounting rack 4, so that the electric mounting rack 4 with different specifications and sizes can be adapted; the heat dissipation assembly 5 is arranged above the upper partition plate 10, the heat dissipation assembly 5 is fixedly installed at the inner top of the electrical cabinet body 1, and the heat dissipation assembly 5 is used for dissipating heat in the electrical cabinet body 1; the top cover 6 is arranged at the upper end of the electrical cabinet body 1, and the top cover 6 is used for shielding rainwater, so that the rainwater is prevented from falling on the upper end of the electrical cabinet body 1, and the electrical cabinet body 1 is rusted due to accumulation.

Through bottom setting adjusting part 3 in regulator cubicle body 1, and the upper and lower both ends of electrical mounting bracket 4 can be installed respectively at the lower extreme of last baffle 10 and the upper end of adjusting part 3, when using, adjusting part 3 can be according to the specification size of electrical mounting bracket 4 adjust its upper end and last baffle between 10 distance to adapt to the electrical mounting bracket 4 of different specifications size, application scope is wider, and electrical mounting bracket 4 is fixed more convenient.

The electrical cabinet body 1 comprises a cabinet body 7 and four groups of brackets 9, as shown in fig. 2; a plurality of groups of supporting legs 8 are symmetrically arranged at the lower end of the cabinet body 7, four groups of supports 9 are symmetrically arranged at the upper end of the cabinet body 7, the four groups of supports 9 are provided with threads, and the top cover 6 can be arranged on the four groups of supports 9; one side of the cabinet body 7 is of an open structure, one end of the open structure of the cabinet body 7 is provided with a clamping groove 701, a sealing gasket is arranged in the clamping groove 701, and one surface, far away from the cabinet body 7, of the sealing gasket protrudes out of one end of the open structure of the cabinet body 7; two groups of cabinet doors 12 are arranged at the open structure of the cabinet body 7, the far sides of the two groups of cabinet doors 12 are respectively hinged with the cabinet body 7, and the near sides of the two groups of cabinet doors 12 can be connected through buckles; the two groups of cabinet doors 12 can be attached to the sealing gaskets, and when the two groups of cabinet doors 12 are attached to the sealing gaskets, a group of closed cavities are formed between the two groups of cabinet doors 12 and the cabinet body 7;

through above structure setting, can effectually avoid in the rainwater infiltration cabinet body 7 for the automatically controlled piece in the cabinet body 7 uses safelyr.

A first heat dissipation hole 702 is formed in the upper end of the cabinet body 7, and the first heat dissipation hole 702 is located right above the heat dissipation assembly 5; a plurality of groups of second heat dissipation holes 703 are symmetrically formed in two sides of the cabinet body 7, and the plurality of groups of second heat dissipation holes 703 are arranged on two side walls of the cabinet body 7 at equal intervals along the central axis direction of the cabinet body 7; the internal two sets of spacing 11 that are provided with of cabinet 7, it is two sets of spacing 11 symmetry sets up on the inner wall of the cabinet 7 both sides, spacing 11 constitutes a set of open cavity with the internal wall of the cabinet 7, the detachable installation in this cavity of filter assembly 2, adjusting part 3 fixed mounting is in the interior bottom of the cabinet 7, adjusting part 3's both sides activity joint is on two sets of spacing 11.

Spacing 11 is used for leading spacing, carry out the joint to filter assembly 2 fixed adjusting assembly 3.

For example, when the heat dissipation assembly 5 dissipates heat, air outside the cabinet 7 enters the cabinet 7 through the first heat dissipation hole 702 at the upper end of the cabinet 7, and hot air inside the cabinet 7 flows out of the cabinet through the limiting frame 11, the filtering assembly 2 and the second heat dissipation hole 703 in sequence, so that the effect of heat exchange inside the cabinet 7 is achieved; the heat dissipation flow direction can be set reversely, and this embodiment is only a practical description.

Specifically, as shown in fig. 3, the limiting frame 11 is composed of a first fixing plate 13, a second fixing plate 14 and a third fixing plate 15; the first fixing plate 13 is arranged in parallel with the side wall of the cabinet body 7, a plurality of groups of through holes 1301 are formed in the first fixing plate 13 along the central axis direction of the cabinet body 7, the through holes 1301 are arranged at equal intervals along the opening direction of the cabinet body 7, two sides of the adjusting assembly 3 are movably clamped in the through holes 1301, and the side end of the adjusting assembly 3 does not protrude out of one surface, close to the cabinet body 7, of the first fixing plate 13; the second fixing plate 14 and the third fixing plate 15 are symmetrically arranged at the upper end and the lower end of the first fixing plate 13, an included angle between the second fixing plate 14 and the first fixing plate 13 and an included angle between the third fixing plate 15 and the first fixing plate 13 are set to be an obtuse angle, and the plurality of groups of second heat dissipation holes 703 are located between the joints of the second fixing plate 14 and the third fixing plate 15 and the side wall of the cabinet body 7; the ends, far away from the opening of the cabinet body 7, of the first fixing plate 13, the second fixing plate 14 and the third fixing plate 15 are fixedly connected with the inner wall of the cabinet body 7, the ends, close to the opening of the cabinet body 7, of the first fixing plate 13, the second fixing plate 14 and the third fixing plate 15 are flush, the ends of the first fixing plate 13, the second fixing plate 14 and the third fixing plate 15 are located in the cabinet body 7, and the ends are not located on the same plane with the opening end of the cabinet body;

the second heat dissipation hole 703 is disposed on the sidewall of the cabinet 7 in an inclined manner, and one end of the second heat dissipation hole 703, which is located on the same plane with the outer wall of the cabinet 7, is lower than one end of the second heat dissipation hole 703, which is located on the same plane with the inner wall of the cabinet 7.

Through setting up the slope of second louvre 703 to the one end that second louvre 703 and cabinet body 7 outer wall lie in the coplanar is less than the one end that this second louvre 703 and cabinet body 7 inner wall lie in the coplanar, avoids the rainwater to drop into in the cabinet body 7, causes the inside humidity of cabinet body 7.

The filter assembly 2 comprises a fixing frame 16 and a clamping plate 17, as shown in fig. 4; the fixed frame 16 is movably clamped in a cavity formed by the limiting frame 11 and the inner wall of the cabinet body 7, the fixed frame 16 is formed by bending grid plates, and one end of the fixed frame 16 close to the cabinet door 12 is of an open structure; the clamping and connecting plate 17 is fixedly connected to one end of the open structure of the fixing frame 16, the inner wall of the clamping and connecting plate 17 and the inner wall of the fixing frame 16 are located on the same plane, one end, connected with the fixing frame 16, of the clamping and connecting plate 17 can be attached to one end of the limiting frame 11, and one end, away from the fixing frame 16, of the clamping and connecting plate 17 can be attached to the cabinet door 12; the clamping plate 17 is connected with one end of the fixing frame 16 and one side of the fixing frame 16 far away is provided with a chamfer 1701, a filter plate is further clamped in the fixing frame 16, and the filter screen and the side wall plane of the cabinet body 7 are arranged.

Through with joint board 17 fixed connection in the one end of mount 16 open structure, the detachable joint of mount 16 is in the cavity that spacing 11 and cabinet body 7 inner wall constitute, and joint board 17 is connected with the one end of mount 16 and keeps away from one side of mount 16 and has seted up chamfer 1701, and is more convenient during the dismouting of mount 16, and the filter plate change of the inside mount 16 is also more convenient.

In practical use, the forming mode of the fixing frame 16 is not specifically limited, multiple groups of grid plates can be spliced, and a waterproof plate can be additionally arranged in the fixing frame 16 and is arranged at one end, close to the side wall of the cabinet body 7, of the fixing frame 16, so that rainwater is prevented from being sputtered into the cabinet body 7 when the rainwater is too large, and the embodiment is only exemplary.

The adjusting assembly 3 comprises an electric push rod 18, a lower partition plate 20 and a plurality of groups of support rods 19, as shown in fig. 5; the electric push rod 18 is fixedly arranged at the bottom in the cabinet body 7, and the central axis of a piston rod of the electric push rod 18 is parallel to the central axis of the cabinet body 7; a plurality of groups the both ends of bracing piece 19 activity joint respectively are in a plurality of groups through-hole 1301 that the symmetry set up, baffle 20 sets up down between two sets of first fixed plates 13, and the lower surface of baffle 20 and a plurality of groups bracing piece 19 go up fixed surface and be connected down, the one end of electric putter 18 piston rod and bracing piece 19 or the central point of baffle 20 put fixed connection down, electric putter 18 piston rod movable path is not more than through-hole 1301 along the ascending length of cabinet 7 axis direction.

Specifically, a plurality of groups of strip-shaped holes 2001 are formed in the lower partition plate 20 at equal intervals, and a plurality of groups of threaded holes 2002 are formed in each group of strip-shaped holes 2001 at equal intervals; the lower partition plate 20 and the upper partition plate 10 are parallel to each other, and the upper partition plate 10 is provided with a strip-shaped hole 2001 and a threaded hole 2002 corresponding to the lower partition plate 20.

Through corresponding set up a plurality of equidistant bar holes 2001 that set up on baffle 20 and last baffle 10 down to set up a plurality of groups screw hole 2002 on each group bar hole 2001 equidistant, radiator unit 5 is when dispelling the heat, and the heat of the baffle top in the cabinet body 7 can enter into the baffle below through bar hole 2001, and the second louvre 703 through the cabinet body 7 lateral wall transmits the cabinet body 7 outside at last, and heat transmission efficiency is higher, and the radiating effect is better.

In actual use, a nut may be further disposed in the threaded hole 2002 for fixing the electrical mounting block 4, and this embodiment is only an exemplary illustration.

The electrical mount 4 comprises a back plate 23 and two sets of first side plates 21, as shown in fig. 7; the two groups of first side plates 21 are symmetrically arranged in the cabinet body 7, and the two groups of first side plates 21 are parallel to the side wall of the cabinet body 7; the back plate 23 is arranged between the two groups of first side plates 21, and the back plate 23 is perpendicular to the two groups of first side plates 21; all seted up a plurality of groups mounting hole 2101 on first curb plate 21 and the backplate 23, when in actual use, can install the baffle additional in electrical installation frame 4 to pass through mounting hole 2101 installation fixed with installing the baffle additional, the mounting hole 2101 that does not install the baffle additional can be used as the louvre, increases the hot air flow through area in the cabinet body 7, in addition, still can be used as threading, wire winding.

A group of fixing plates 22 are arranged at the upper end and the lower end of the back plate 23 and the two groups of first side plates, through holes are formed in the fixing plates 22, and the fixing plates 22 can be fixedly installed on the upper partition plate 10 or the lower partition plate 20 through bolts; four fixing plates 22 are symmetrically arranged at the opposite ends of the two first side plates 21, and the other two fixing plates 22 are arranged on the back plate 23 at one side close to the cabinet door 12.

Illustratively, the electric push rod 18 is opened to adjust the lower partition plate 20 to a preset position, the back plate 23 is pushed to a position between the upper partition plate 10 and the lower partition plate 20, the middle part of the back plate is far away from the cabinet door 12, the back plate 23 is fixed through bolts or other fasteners, and then the two groups of first side plates 21 are symmetrically arranged on two sides of the back plate 23.

Through the structural arrangement, the first side plate 21 and the back plate 23 are more convenient to disassemble and assemble, and the first side plate 21 and the back plate 23 are far away from the inner wall of the cabinet body 7; the electric control panel and other electric elements can be arranged between the first side plate 21 and the back plate 23, the size of the installation space can be adjusted, and the use is more convenient;

in cold weather, the condensed water drops are far away from the electrical installation rack 4 when the hot air in the cabinet body 7 is contacted with the ice-cold cabinet body 7, and the electrical control component and the circuit thereof installed on the electrical installation rack 4 cannot be contacted, so that the use is safer.

The heat dissipation assembly 5 includes two sets of first fixing frames 24 and four sets of fans 25, as shown in fig. 8; the two groups of first fixing frames 24 are symmetrically arranged between the upper partition plate 10 and the inner top of the cabinet body 7, and the two groups of first fixing frames 24 can be fixedly arranged on the inner top of the cabinet body 7 through bolts or other fasteners; the four sets of fans 25 are symmetrically arranged in the two sets of first fixing frames 24, and the four sets of fans 25 are positioned right below the first heat dissipation holes 702;

in practical use, the number of the first fixing frame 24 and the fan 25 is not limited, and the present embodiment is only an exemplary illustration.

A second fixed frame 26 is fixedly installed at the upper end of the cabinet body 7, a filter screen 27 is arranged in the second fixed frame 26, the first heat dissipation holes 702 are integrally located in the range of the second fixed frame 26 in the central axis direction of the cabinet body 7, and the second fixed frame 26 and the filter screen 27 are used for filtering dust which is about to enter the cabinet body 7; the top in the cabinet body 7 is provided with a temperature sensor 28, and the temperature sensor 28 is electrically connected with the fan 25.

For example, when the heat in the cabinet 7 does not reach the minimum predetermined value, the fan 25 does not operate, and the electronic control component inside the cabinet 7 naturally dissipates heat through the first heat dissipation hole 702 and the second heat dissipation hole 703; when the temperature in the cabinet body 7 reaches the maximum predetermined value, the fan 25 starts to operate, the airflow outside the cabinet body 7 enters into the cabinet body 7 through the first heat dissipation holes 702, then enters into between two sets of first fixing plates 13 through the strip-shaped holes 2001 on the upper partition plate 10 and the lower partition plate 20, and finally flows into the outside of the cabinet body 7 through the through holes 1301 and the second heat dissipation holes 703 in sequence, and in the process, the heat inside the cabinet body 7 can be taken out of the cabinet body 7, so that the heat dissipation effect is achieved.

Through the structure setting, when the cabinet is used, the fan 25 can automatically run or stop according to the temperature condition in the cabinet body 7, so that the electric power is saved, and the heat dissipation effect is better.

The top cover 6 is composed of a top plate 29 and four sets of second side plates 30, as shown in fig. 9, the top plate 29 is a rectangular plate; the top plate 29 is positioned right above the cabinet body 7, one end of each of the four groups of second side plates 30 is fixedly connected with each of the four groups of side edges of the top plate 29, the other end of each of the four groups of second side plates 30 inclines towards the cabinet body 7, and an included angle between each of the four groups of second side plates 30 and the top plate 29 is an obtuse angle; a group of cavities with openings at the lower part are formed between the four groups of second side plates 30 and the top plate 29;

the horizontal heights of the four groups of second side plates 30 far away from the top plate 29 are all higher than the height of the top of the cabinet body 7, and the length and the width of a plane formed by the ends of the four groups of second side plates 30 far away from the top plate 29 are larger than those of the plane at the top end of the cabinet body 7;

four groups of fixing rods 31 are symmetrically arranged at the lower end of the top plate 29, and one ends of the four groups of fixing rods 31 far away from the top plate 29 are movably sleeved with one group of threaded cylinders 32; the end of the threaded cylinder 32 remote from the fixing rod 31 can be screwed onto the bracket 9.

Through above structure setting, the staff can freely adjust the height of top cap 6 to reach the effect that keeps off ash, sunshade and hide rain, dustproof radiating effect is better, and easy dismounting saves space.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An electrical cabinet, characterized in that: the electric cabinet comprises an electric cabinet body (1), an electric mounting rack (4) and a top cover (6);

the electrical cabinet body (1) comprises a cabinet body (7) and a bracket (9);

a plurality of groups of supporting legs (8) are symmetrically arranged at the lower end of the cabinet body (7), four groups of supports (9) are symmetrically arranged at the upper end of the cabinet body (7), and the top cover (6) is fixedly arranged on the four groups of supports (9);

one side of the cabinet body (7) is of an open structure, two groups of cabinet doors (12) are arranged at the open structure of the cabinet body (7), the sides, far away from the two groups of cabinet doors (12), of the two groups of cabinet doors are hinged to the cabinet body (7) respectively, the sides, close to the two groups of cabinet doors (12), of the two groups of cabinet doors can be connected through buckles, and a group of closed cavities is formed between the two groups of connected cabinet doors (12) and the cabinet body (7);

a first heat dissipation hole (702) is formed in the upper end of the cabinet body (7), a second fixing frame (26) is arranged above the first heat dissipation hole (702), the second fixing frame (26) is fixedly installed at the upper end of the cabinet body (7), and a filter screen (27) is arranged in the second fixing frame (26);

an upper partition plate (10) and a lower partition plate (20) are further arranged in the cabinet body (7), and the upper partition plate (10) and the lower partition plate (20) are parallel to each other;

the electrical mount (4) comprises a back plate (23) and two sets of first side plates (21);

the two groups of first side plates (21) are symmetrically arranged in the cabinet body (7), and the two groups of first side plates (21) are parallel to the side wall of the cabinet body (7); the back plate (23) is arranged between the two groups of first side plates (21), and the back plate (23) is perpendicular to the two groups of first side plates (21);

a plurality of groups of mounting holes (2101) are formed in the first side plate (21) and the back plate (23);

a group of fixing plates (22) are arranged at the upper end and the lower end of the back plate (23) and the two groups of first side plates, through holes are formed in the fixing plates (22), and the fixing plates (22) can be fixedly installed on the upper partition plate (10) or the lower partition plate (20) through bolts;

wherein, the four groups of fixing plates (22) are symmetrically arranged at the opposite ends of the two groups of first side plates (21), and the other two groups of fixing plates (22) are arranged at one side of the back plate (23) close to the cabinet door (12).

2. An electrical cabinet according to claim 1, wherein: a plurality of groups of second heat dissipation holes (703) are symmetrically formed in two sides of the cabinet body (7), and the plurality of groups of second heat dissipation holes (703) are arranged on two side walls of the cabinet body (7) at equal intervals along the central axis direction of the cabinet body (7);

the second heat dissipation hole (703) is arranged on the side wall of the cabinet body (7) in an inclined mode, and one end, located on the same plane, of the second heat dissipation hole (703) and the outer wall of the cabinet body (7) is lower than one end, located on the same plane, of the second heat dissipation hole (703) and the inner wall of the cabinet body (7).

3. An electrical cabinet according to claim 2, wherein: two groups of limiting frames (11) are arranged in the cabinet body (7), the two groups of limiting frames (11) are symmetrically arranged on the inner walls of the two sides of the cabinet body (7), and the limiting frames (11) and the inner wall of the cabinet body (7) form a group of open cavities;

the limiting frame (11) is composed of a first fixing plate (13), a second fixing plate (14) and a third fixing plate (15);

the first fixing plate (13) is arranged in parallel with the side wall of the cabinet body (7), a plurality of groups of through holes (1301) are formed in the first fixing plate (13) along the central axis direction of the cabinet body (7), and the through holes (1301) are arranged at equal intervals along the opening direction of the cabinet body (7);

the second fixing plate (14) and the third fixing plate (15) are symmetrically arranged at the upper end and the lower end of the first fixing plate (13), an included angle between the second fixing plate (14) and the first fixing plate (13) and an included angle between the third fixing plate (15) and the first fixing plate (13) are set to be an obtuse angle, and the plurality of groups of second heat dissipation holes (703) are located between the second fixing plate (14) and the third fixing plate (15) and the connecting position of the side wall of the cabinet body (7).

4. An electrical cabinet according to claim 3, wherein: the one end and the cabinet body (7) inner wall fixed connection of cabinet body (7) opening part are kept away from to first fixed plate (13), second fixed plate (14) and third fixed plate (15), first fixed plate (13), second fixed plate (14) and third fixed plate (15) are close to the one end parallel and level of cabinet body (7) opening part, and this end of three is located inside cabinet body (7), and this end is not located the coplanar with cabinet body (7) open end.

5. An electrical cabinet according to claim 1, wherein: the electrical cabinet further comprises a filter assembly (2), wherein the filter assembly (2) comprises a fixed frame (16) and a clamping plate (17);

the fixing frame (16) is movably clamped in a cavity formed by the limiting frame (11) and the inner wall of the cabinet body (7), the fixing frame (16) is formed by bending grid plates, and one end, close to the cabinet door (12), of the fixing frame (16) is of an open structure;

the clamping plate (17) is fixedly connected to one end of the open structure of the fixing frame (16), the inner wall of the clamping plate (17) and the inner wall of the fixing frame (16) are located on the same plane, one end, connected with the fixing frame (16), of the clamping plate (17) can be attached to one end of the limiting frame (11), and one end, far away from the fixing frame (16), of the clamping plate (17) can be attached to the cabinet door (12);

one side that fishplate bar (17) are connected with the one end of mount (16) and keep away from mount (16) has seted up chamfer (1701), still the joint has the filter plate in mount (16), the filter screen sets up with cabinet body (7) lateral wall plane.

6. An electrical cabinet according to claim 1, wherein: the electrical cabinet also comprises an adjusting component (3), wherein the adjusting component (3) comprises an electric push rod (18) and a plurality of groups of support rods (19);

the electric push rod (18) is fixedly arranged at the bottom in the cabinet body (7), and the central axis of a piston rod of the electric push rod (18) is parallel to the central axis of the cabinet body (7);

a plurality of groups the both ends of bracing piece (19) activity joint respectively are in a plurality of groups through-hole (1301) that the symmetry set up, baffle (20) set up down between two sets of first fixed plates (13), and the lower surface of baffle (20) and a plurality of groups bracing piece (19) go up fixed surface and be connected down, the central point of the one end of electric putter (18) piston rod and bracing piece (19) or lower baffle (20) puts fixed connection, electric putter (18) piston rod movable path is not more than through-hole (1301) along the ascending length of cabinet body (7) axis direction.

7. An electrical cabinet according to claim 6, wherein: a plurality of groups of strip-shaped holes (2001) are formed in the lower partition plate (20) at equal intervals, and a plurality of groups of threaded holes (2002) are formed in each group of strip-shaped holes (2001) at equal intervals;

the lower partition plate (20) and the upper partition plate (10) are parallel to each other, and the upper partition plate (10) is provided with a strip-shaped hole (2001) and a threaded hole (2002) which correspond to the lower partition plate (20).

8. An electrical cabinet according to claim 1, wherein: the electrical cabinet further comprises a heat dissipation assembly (5), wherein the heat dissipation assembly (5) comprises a first fixing frame (24) and a fan (25);

the first fixing frames (24) are symmetrically arranged between the upper partition plate (10) and the inner top of the cabinet body (7), and the first fixing frames (24) are fixedly arranged on the inner top of the cabinet body (7);

the fan (25) is arranged in the first fixing frame (24), and the fan (25) is positioned right below the first heat dissipation hole (702);

the top is provided with temperature sensor (28) in the cabinet body (7), temperature sensor (28) and fan (25) electric connection.

9. An electrical cabinet according to claim 1, wherein: the top cover (6) consists of a top plate (29) and four groups of second side plates (30);

the top plate (29) is a rectangular plate; the top plate (29) is positioned right above the cabinet body (7), one ends of the four groups of second side plates (30) are fixedly connected with the four groups of side edges of the top plate (29) respectively, the other ends of the four groups of second side plates (30) incline towards the cabinet body (7), and an included angle between each second side plate (30) and the top plate (29) is an obtuse angle; a group of cavities with openings at the lower parts are formed between the four groups of second side plates (30) and the top plate (29);

the horizontal heights of the ends, far away from the top plate (29), of the four groups of second side plates (30) are all higher than the top of the cabinet body (7), and the length and the width of a plane formed by the ends, far away from the top plate (29), of the four groups of second side plates (30) are larger than those of the top plane of the cabinet body (7).

10. An electrical cabinet according to claim 9, wherein: four groups of fixing rods (31) are symmetrically arranged at the lower end of the top plate (29), and one ends, far away from the top plate (29), of the four groups of fixing rods (31) are movably sleeved with one group of threaded cylinders (32); the support (9) is provided with an external thread, and one end of the thread cylinder (32) far away from the fixing rod (31) can be screwed on the support (9).