CN210898210U

CN210898210U - High heat dissipation switch board

Info

Publication number: CN210898210U
Application number: CN201922191003.9U
Authority: CN
Inventors: 吴磊; 陈瑞; 丁艳; 陶华勇
Original assignee: Hubei Edian Daquan Electric Equipment Manufacturing Co ltd
Current assignee: Hubei Edian Daquan Electric Equipment Manufacturing Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-30
Anticipated expiration: 2029-12-10

Abstract

A high heat dissipation power distribution cabinet is characterized in that a partition plate is arranged in a cabinet body, the partition plate is of a bending structure consisting of two vertical plates and transverse plates, the vertical plates are respectively parallel to the left side wall and the right side wall of the cabinet body, the transverse plates are connected to the bottoms of the two vertical plates, the upper half parts of the two vertical plates are hollow second heat dissipation nets, the lower half parts of the left side wall and the right side wall of the cabinet body are hollow first heat dissipation nets, heat dissipation grooves are respectively formed between the two vertical plates and the corresponding left side wall and the right side wall of the cabinet body; the left side of the cabinet door is hinged with the left side wall of the cabinet body through two door hinges I, a window is formed in the center of the cabinet door, an exhaust fan is arranged in the window, a rain blocking cover is arranged at the window on the outer wall of the front end of the cabinet door, the upper end of the rain blocking cover is hinged with an upper frame of the window through a door hinge II, a supporting rod is hinged at the left end of the inner side of the rain blocking cover, a hook is arranged at the other end of the supporting rod, and the hook is hooked on a hook seat on the left side; the heat-dissipating ability is good, and can prevent rainwater entering the cabinet body, safe and reliable.

Description

High heat dissipation switch board

Technical Field

The utility model belongs to the technical field of the switch board is relevant, concretely relates to high heat dissipation switch board.

Background

The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

The top end and the bottom end of the existing power distribution cabinet main body are respectively provided with a heat dissipation plate, and a plurality of heat dissipation holes are formed in the heat dissipation plate; the power distribution cabinet main body is detachably connected with the rain cover, and the front end of the power distribution cabinet main body is sequentially provided with a display screen for displaying temperature information and humidity information and an alarm for generating an alarm signal; a workbench is arranged in the middle of the power distribution cabinet main body, a controller and a temperature and humidity sensor are sequentially arranged on the workbench, and the display screen, the alarm and the temperature and humidity sensor are respectively and electrically connected with the controller; the rear end of switch board main part is provided with the heat dissipation fan, and the heat dissipation fan is connected with the controller electricity, can in time know the inside condition of switch board, under the circumstances that the switch board broke down, makes the staff in time maintain, but current switch board technique has following problem: the current switch board is in the application of the life work of reality, certain weak point still exists, current switch board heat-sinking capability is relatively poor, after long-time use, the produced heat of the inside electrical components of block terminal can not in time distribute, can lead to electrical components to damage, probably arouse the conflagration when serious, great potential safety hazard exists, and, current switch board waterproof ability of taking the louvre is relatively poor, when raining, inside the rainwater easily enters into the switch board, lead to electrical components short circuit, practicality and security performance are lower.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid of prior art not enough and provide a high heat dissipation switch board, after long-time use, the produced heat of the inside electrical components of block terminal can in time distribute to the heat-sinking capability is good, reduces electrical components and damages, prevents that the high temperature arouses the conflagration in the switch board, and can prevent that the rainwater from getting into the cabinet body, safe and reliable.

A high heat dissipation power distribution cabinet comprises a cabinet body with five closed surfaces and an opening on the front side surface, a partition board is arranged in the cabinet body, the front side wall of the partition board is flush with the front side wall of the cabinet body, the partition board is composed of two vertical boards which are respectively parallel to the left side wall and the right side wall of the cabinet body, the upper ends of the vertical plates are in contact with the top of the cabinet body, the upper parts of the two vertical plates are hollow second radiating nets, the lower parts of the left side wall and the right side wall of the cabinet body are hollow first radiating nets, the height of each second radiating net is greater than or equal to that of each first radiating net, a radiating groove is formed between each vertical plate and the corresponding left side wall and the corresponding right side wall of the cabinet body respectively, more than one through hole is formed at the bottom of each radiating groove, a mounting plate is arranged on the inner wall of the rear closed end of the cabinet body, a plurality of transverse mounting strips for mounting electrical components are arranged on the outer wall of the front end of each mounting plate side by side, and mounting through; the cabinet door is established to the open end before the cabinet body, the cabinet door left side is articulated with cabinet body left side wall through two hinges one, a window has been seted up in the center department of cabinet door, the exhaust fan is equipped with in the window, the exhaust fan passes through the power cord and adorns in the power electric connection of internal portion of cabinet, the front end outer wall window department of cabinet door is provided with the rain-proof lid that is used for keeping off the rain for the exhaust fan, rain-proof lid upper end is articulated with the window upper frame through hinge two, the inboard left end of rain-proof lid articulates there is a bracing piece, the bracing piece other end is equipped with a couple, the couple hooks on the left hook seat.

The inner wall of the lower side of the rain cover is provided with a buckling rod, and the lower end of the window is provided with a buckling groove matched with the buckling rod.

Detain and pass through magnet strip fixed connection between the catching groove, the magnet strip sets up the inside at the catching groove.

The width of the heat dissipation groove is 5 cm.

The cabinet door is provided with the handle on leaning on the front end outer wall on right side, is provided with the lockhole on the cabinet door of handle downside.

All be provided with the column leg on the cabinet body leans on the lower extreme outer wall of four corners department, the column leg is cylindric structure, is provided with the lower extreme outer wall of column leg on, passes through nut fixed connection between column leg and the lower margin.

The exhaust fan is characterized in that a dustproof net is further installed on the window on the outer side of the exhaust fan, and sealing gaskets are further arranged on the left side wall and the right side wall of the window.

The utility model has high heat dissipation capacity, protects electrical elements in the power distribution cabinet, has good practical performance, the first radiator mesh and the second radiator mesh are provided with two parts which are respectively arranged on the clapboard and the cabinet body, and the positions of the first radiator mesh and the second radiator mesh are staggered relatively, the first radiator mesh and the second radiator mesh are in an indirect communication state through the action of the radiator tank, thereby facilitating the heat dissipation, simultaneously preventing external rainwater from permeating into the cabinet body, ensuring that the rainwater flows out from the through hole at the lower end of the radiator tank, exhausting and radiating can be carried out through the exhaust fan arranged at the center of the cabinet door, when raining, the rain shielding cover can be closed by using the rotating shaft, the buckle rod is buckled inside the buckle tank, the connection between the rain shielding cover and the cabinet door is tight by using the action of the two sealing gaskets, thereby avoiding the rainwater infiltration, has good practical performance and safety performance.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

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

FIG. 3 is a schematic view of the local enlarged structure of the present invention;

in the figure: 1. a door hinge; 2. a cabinet door; 3. an exhaust fan; 4. a column leg; 5. mounting a plate; 6. mounting a bar; 7. a heat sink; 8. a first heat-dissipating mesh; 9. a cabinet body; 10. a second heat-dissipating mesh; 11. a partition plate; 12. a rain cover; 13. a buckle rod; 14. buckling grooves; 15. a lock hole; 16. a handle; 17. a gasket; 18. a rotating shaft; 19. and a through 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 work belong to the protection scope of the present invention.

In the drawings of fig. 1, 2 and 3, the utility model comprises a cabinet door 2 and a cabinet body 9, the cabinet door 2 is installed on the outer wall of the left front end of the cabinet body 9 through two door hinges 1, the outer wall of the lower end of the cabinet body 9 near four corners is provided with four column legs 4, the four column legs 4 are all cylindrical structures, the outer wall of the lower end of each column leg 4 is provided with a ground foot, the column legs 4 are fixedly connected with the ground feet through nuts, stable supporting force can be provided for the cabinet body 9 through the combined action of the four column legs 4, the column legs 4 and the ground feet are fixedly connected through nuts, the column legs 4 and the ground feet are tightly and firmly connected, the ground feet enable the column legs 4 to be more stable and stable, the outer wall of the center of the cabinet door 2 is provided with a window, an exhaust fan 3 is installed in the window, the outer wall of the front end of the exhaust fan 3 is provided with a dust screen, the window of the outer wall of the, the upper end of the rain cover 12 is hinged with the upper frame of the window through a second door hinge 18, the left end of the inner side of the rain cover 12 is hinged with a support rod, the other end of the support rod is provided with a hook, when the rain cover 12 is opened, the hook is hooked on a hook seat at the left side of the window, the outer walls at the left side and the right side of the window are both provided with sealing gaskets 17, a dust screen arranged on the outer wall at the front end of the exhaust fan 3 plays a certain dust-proof role on the exhaust fan 3, the rain cover 12 and the cabinet door 2 are tightly connected by utilizing the functions of the two sealing gaskets 17, so that rainwater is prevented from infiltrating, the inner wall at the rear end of the cabinet body 9 is provided with a mounting plate 5; the cabinet body 9 is internally provided with a clapboard 11, the front side wall of the clapboard 11 is level with the front side wall of the cabinet body 9, the clapboard 11 is a bending structure consisting of two vertical plates which are respectively parallel to the left side wall and the right side wall of the cabinet body 9 and a transverse plate connected with the bottom of the two vertical plates, the upper ends of the vertical plates are contacted with the top of the cabinet body 9, the upper parts of the two vertical plates are hollow second radiating nets 10, the lower parts of the left side wall and the right side wall of the cabinet body 9 are hollow first radiating nets 8, the height of the second radiating nets 10 is more than or equal to that of the first radiating nets 8, radiating grooves 7 are respectively formed between the two vertical plates and the corresponding left side wall and the right side wall of the cabinet body 9, radiating channels are formed by the second radiating nets 10, the radiating grooves 7 and the first radiating nets 8, thereby facilitating the heat dissipation in the power distribution cabinet, when the width of the radiating grooves 7 is 5cm, through the combined action of the first heat dissipation net 8 and the second heat dissipation net 10, rainwater entering from the first heat dissipation net 8 is isolated in the heat dissipation groove 7, so that external rainwater cannot penetrate into the cabinet body 9, and rainwater in the heat dissipation groove 7 flows out through the through hole 19 at the lower end;

be provided with on the inner wall of rain-proof lid 12 downside and detain pole 13, the window lower extreme is established and is detained pole 13 complex catching groove 14, through magnet strip fixed connection between catching rod 13 and the catching groove 14, the magnet strip sets up the inside at catching groove 14, utilize the effect of the inside magnet strip of catching groove 14, when making catching rod 13 lock joint in catching groove 14, the magnet strip makes to be connected between catching rod 13 and the catching groove 14 stably firm, through catching groove 14 fixed connection between catching rod 13 and cabinet door 2, be provided with handle 16 on the front end outer wall that cabinet door 2 leaned on the right side, be provided with lockhole 15 on the cabinet door 2 of handle 16 downside, exhaust fan 3 passes through internal power source electric connection.

When the rain shielding cabinet works, the first heat dissipation net 8 and the second heat dissipation net 10 which are staggered relatively are used for working, the heat dissipation grooves 7 are arranged between the first heat dissipation net 8 and the second heat dissipation net 10, so that external rainwater can not penetrate into the cabinet body 9, the rainwater enters the cabinet body 9 from the first heat dissipation net 8 and is blocked by the partition plate 11, so that the rainwater is discharged by the through hole 19, when the rain shielding cabinet works for a long time, the internal temperature of the power distribution cabinet is high, the exhaust fan 3 on the cabinet door 2 is used for exhausting and dissipating heat, when raining, the rain shielding cover 12 can be closed by the door hinge II 18, the buckling rod 13 is buckled inside the buckling groove 14, the magnet strip inside the buckling groove 14 adsorbs the buckling rod 13, the two sealing gaskets 17 are used for tightly connecting the rain shielding cover 12 and the cabinet door 2 to avoid rainwater penetration, and under the good condition, the door hinge II 18 is used again to turn the rain shielding cover 12 upwards, the rain cover 12 is supported by the support rod, so that the exhaust fan 3 can normally perform the exhaust heat dissipation work, and the use is convenient and the use value is high.

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 a high heat dissipation switch board which characterized in that: comprises a cabinet body (9) with an opening on the front side surface and five closed surfaces, a partition plate (11) is arranged in the cabinet body (9), the front side wall of the partition plate (11) is flush with the front side wall of the cabinet body (9), the partition plate (11) is a bending structure consisting of two vertical plates which are respectively parallel to the left side wall and the right side wall of the cabinet body (9) and a transverse plate connected to the bottoms of the two vertical plates, the upper ends of the vertical plates are contacted with the top of the cabinet body (9), the upper parts of the two vertical plates are hollow second radiating nets (10), the lower parts of the left side wall and the right side wall of the cabinet body (9) are hollow first radiating nets (8), the height of the second radiating nets (10) is more than or equal to that of the first radiating nets (8), radiating grooves (7) are respectively formed between the two vertical plates and the left side wall and the right side wall of the, a plurality of transverse mounting bars (6) for mounting electric components are arranged on the outer wall of the front end of the mounting plate (5) side by side, and mounting through holes are formed in each mounting bar (6); the utility model provides a rain-proof cabinet, including the cabinet body (9), cabinet door (2) is established to cabinet door (9) front end open end, cabinet door (2) left side is articulated through two hinge (1) and cabinet body (9) left side wall, a window has been seted up in the center department of cabinet door (2), exhaust fan (3) are equipped with in the window, exhaust fan (3) pass through the power cord and adorn in the inside power electric connection of the cabinet body (9), the front end outer wall window department of cabinet door (2) is provided with rain-proof lid (12) that are used for keeping off the rain for exhaust fan (3), rain-proof lid (12) upper end is articulated through hinge two (18) and window upper ledge, rain-proof lid (12) inboard left end articulates there is a bracing piece, the bracing piece other end is equipped with a couple, the couple hooks on the.

2. The high heat dissipation power distribution cabinet of claim 1, characterized in that: and a buckling rod (13) is arranged on the inner wall of the lower side of the rain cover (12), and a buckling groove (14) matched with the buckling rod (13) is arranged at the lower end of the window.

3. The high heat dissipation power distribution cabinet of claim 2, characterized in that: detain and pass through magnet strip fixed connection between pole (13) and catching groove (14), the magnet strip sets up the inside at catching groove (14).

4. The high heat dissipation power distribution cabinet of claim 1, characterized in that: the width of the heat dissipation groove (7) is 5 cm.

5. The high heat dissipation power distribution cabinet of claim 1, characterized in that: the cabinet door is characterized in that a handle (16) is arranged on the outer wall of the front end of the cabinet door (2) close to the right side, and a lock hole (15) is formed in the cabinet door (2) on the lower side of the handle (16).

6. The high heat dissipation power distribution cabinet of claim 1, characterized in that: all be provided with column leg (4) on cabinet body (9) leans on the lower extreme outer wall of four corners department, column leg (4) are cylindric structure, are provided with the lower margin on the lower extreme outer wall of column leg (4), pass through nut fixed connection between column leg (4) and the lower margin.

7. The high heat dissipation power distribution cabinet of claim 1, characterized in that: the window outside the exhaust fan (3) is also provided with a dust screen, and the left side wall and the right side wall of the window are also provided with sealing gaskets (17).