CN220775136U

CN220775136U - Multi-mode efficient heat dissipation electrical cabinet

Info

Publication number: CN220775136U
Application number: CN202321802640.5U
Authority: CN
Inventors: 郭大伟
Original assignee: Hefei Institutes of Physical Science of CAS
Current assignee: Hefei Institutes of Physical Science of CAS
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-12
Anticipated expiration: 2033-07-10

Abstract

The embodiment of the utility model provides a multi-mode efficient heat dissipation electric cabinet, and belongs to the technical field of electric cabinets. The electrical cabinet includes: the cabinet body is used for placing electric devices, an opening is formed in one side of the cabinet body, a cabinet door is hinged to the side edge of the opening through a hinge, and the cabinet door can cover the opening; the air guiding pipe is arranged at one end of the air guiding pipe outside the cabinet body, the other end of the air guiding pipe is arranged on the side wall of the cabinet body, a radiating pipe facing the inside of the cabinet body is rotatably connected to the part, contacted with the air guiding pipe, of the cabinet body through a bearing, and the radiating pipe is communicated with the air guiding pipe; the heat dissipation mechanism is arranged in the air guide pipe; rectangular grooves are formed in the outer side walls of the cabinet body opposite to the air guide pipes, and a plurality of rows of through holes are formed in the rectangular grooves. The electric cabinet can be adjusted from the heat dissipation ventilation area and the heat dissipation air flow range so as to conduct efficient heat dissipation on the electric cabinet.

Description

Multi-mode efficient heat dissipation electrical cabinet

Technical Field

The utility model relates to the technical field of electrical cabinets, in particular to a multi-mode efficient heat dissipation electrical cabinet.

Background

The cabinet is formed by processing steel materials and used for protecting normal work of components and parts, the manufacturing materials of the cabinet are generally divided into two types of hot rolled steel plates and cold rolled steel plates, the cold rolled steel plates are softer than the hot rolled steel plates, the cabinet is more suitable for manufacturing of the cabinet, the cabinet is widely used and mainly used in the chemical industry, the environmental protection industry and the metallurgy industry, most of the existing cabinets are fixed cabinets and can be provided with a plurality of electrical elements and a plurality of circuits, therefore, the cabinets are required to reduce heat in the device through a heat dissipation mechanism, when the part of high-efficiency heat dissipation cabinet is used, a heat dissipation fan is directly installed in the device, the driving device drives the fan to rotate, heat in the device is discharged to the outside, and therefore heat is dissipated, however, the device is used for rotating and dissipating the heat through the single fan, and the heat dissipation effect on the cabinets is not ideal.

Disclosure of Invention

The embodiment of the utility model aims to provide a multi-mode efficient heat dissipation electric cabinet, which can be adjusted from a heat dissipation ventilation area and a heat dissipation air flow range so as to efficiently dissipate heat of the electric cabinet.

In order to achieve the above object, an embodiment of the present utility model provides a multi-mode efficient heat dissipation electrical cabinet, the electrical cabinet including:

the cabinet body is used for placing electric devices, an opening is formed in one side of the cabinet body, a cabinet door is hinged to the side edge of the opening through a hinge, and the cabinet door can cover the opening;

the air guiding pipe is arranged at one end of the air guiding pipe outside the cabinet body, the other end of the air guiding pipe is arranged on the side wall of the cabinet body, a radiating pipe facing the inside of the cabinet body is rotatably connected to the part, contacted with the air guiding pipe, of the cabinet body through a bearing, and the radiating pipe is communicated with the air guiding pipe;

the heat dissipation mechanism is arranged in the air guide pipe;

rectangular grooves are formed in the outer side walls of the cabinet body opposite to the air guide pipes, and a plurality of rows of through holes are formed in the rectangular grooves.

Optionally, the heat dissipation mechanism includes:

the fixed seat is arranged on the inner wall near one end of the induced air pipe far away from the cabinet body;

the motor is arranged on one side, far away from the cabinet body, of the fixing seat, and a rotating shaft of the motor can penetrate through the fixing seat;

the driving shaft is rotationally connected to one side, far away from the motor, of the fixing seat through a bearing and is connected with a rotating shaft of the motor;

and the fan blades are arranged on the driving shaft.

Optionally, the diameter of induced air pipe is greater than the diameter of cooling tube, the cooling tube can pass the induced air pipe is close to the one end of the cabinet body, and can with induced air pipe takes place relative rotation, the both ends of cooling tube are staggered mutually, cooling mechanism includes:

the driven shaft is rotatably arranged at one end, close to the cabinet body, of the induced air pipe, and a first gear is arranged on the driven shaft;

the outer toothed ring is arranged at one end of the radiating pipe, which is close to the air guiding pipe, and is meshed with the first gear;

the synchronous belt wheels are respectively arranged at one end of the driven shaft, which is far away from the cabinet body, and one end of the driving shaft, which is close to the cabinet body;

and the synchronous belt is wound on the two synchronous pulleys so that the two synchronous pulleys can synchronously rotate.

Optionally, the electrical cabinet includes:

the top and the bottom of the rotating shaft are rotatably connected with the top and the bottom of the rectangular groove, and an opening hinge is arranged on the outer side surface of the rotating shaft;

a second gear disposed at a top of the rotation shaft;

the shield is arranged at the top of the rectangular groove;

the electric push rod is arranged on the protective cover, the bottom side of the push rod of the electric push rod is fixedly connected with a rack plate, and the rack plate is arranged at the top of the cabinet body in a sliding manner and can be meshed with the second gear.

Optionally, the electrical cabinet comprises a single-chip microcomputer, the single-chip microcomputer is arranged on the side face of the cabinet body, and the single-chip microcomputer is electrically connected with the motor and the electric push rod.

Optionally, the electrical cabinet comprises a filter screen, and the air guide pipe is arranged at one end far away from the cabinet body.

Optionally, the electrical cabinet comprises a door handle, and the door handle is arranged on the cabinet door.

Through the technical scheme, the cabinet body is arranged for placing the electric device, an opening can be formed in one side of the cabinet body, and the cabinet door can be hinged to the opening through the hinge so as to open and close the opening. The side of the cabinet body can be provided with the induced air pipe, the induced air pipe is arranged on the outer side wall of the cabinet body, the inner side wall of the cabinet body can be provided with the radiating pipe, the radiating pipe and the induced air pipe can rotate relatively and can be mutually communicated, the inside of the induced air pipe can be provided with the radiating mechanism, the radiating mechanism can generate negative pressure in the induced air pipe so as to discharge hot air in the cabinet body, the outer side wall of the cabinet body on one side opposite to the induced air pipe can be provided with the rectangular groove, and the rectangular groove can be provided with a plurality of rows of through holes so as to enlarge the ventilation area of the cabinet body.

Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, without limitation, the embodiments of the utility model. In the drawings:

FIG. 1 is a schematic diagram of a multi-mode high efficiency heat dissipating electrical cabinet according to one embodiment of the present utility model;

FIG. 2 is a schematic side view of a multi-mode high efficiency heat dissipating electrical cabinet according to one embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of an induced draft tube of a multi-mode high efficiency heat dissipating electrical cabinet according to one embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at a according to an embodiment of the present utility model.

Description of the reference numerals

1. Cabinet 2 and singlechip

3. Cabinet door 4, door handle

5. Air-inducing pipe 6 and radiating pipe

7. Heat dissipation mechanism 71, external gear ring

72. First gear 73, driven shaft

74. Synchronous belt 75 and synchronous pulley

76. Drive shaft 77, fan blade

78. Fixed seat 79 and motor

8. Rotating shaft 9, opening and closing page

10. Second gear 11, rack plate

12. Shield 13, electric push rod

14. Rectangular slot 15, filter screen

16. Openings 17, through holes

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

Figures 1-4 are diagrams provided in accordance with embodiments of the present utility model. In the present utility model, the electrical cabinet may include: the cabinet body 1, the induced draft tube 5, the heat dissipation mechanism 7 and the rectangular groove 14. The cabinet 1 can be used for placing electrical devices. An opening 16 may be provided in one side of the cabinet 1. The side edge of the opening 16 may be hinged with the cabinet door 3 by a hinge. The cabinet door 3 may cover the opening. An air duct 5 may be provided on a side wall of the cabinet 1 on one side of the opening 16. One end of the induced air pipe 5 may be disposed outside the cabinet 1, and the other end may be disposed on a sidewall of the cabinet 1. The radiating pipe 6 facing the inside of the cabinet body 1 can be rotatably connected to the contact part of the cabinet body 1 and the induced draft pipe 5 through a bearing. The radiating pipe 6 may be in communication with the induced air pipe 5. The hot air in the cabinet body 1 can be discharged to the outside of the cabinet through the radiating pipe 6 and the induced air pipe 5. A heat dissipation mechanism 7 may be provided inside the air duct 5. The heat dissipation mechanism 7 can generate negative pressure in the induced air pipe 5, so that the hot air in the cabinet body 1 can be rapidly discharged outside the cabinet. A rectangular groove 14 may be provided on the outer side wall of the cabinet 1 opposite to the induced draft tube 5. The rectangular slot 14 may be provided with a plurality of rows of through holes 17. The plurality of rows of through holes 17 can increase the heat dissipation area of the cabinet body 1, so that the hot air in the cabinet body 1 can be discharged out of the cabinet more quickly. When the heat dissipation mechanism 7 in the induced air pipe 5 generates negative pressure and discharges hot air in the cabinet body 1 out of the cabinet, the plurality of rows of through holes 17 arranged on the cabinet body 1 can increase the ventilation of the cabinet body 1, so that cold air outside the cabinet can quickly enter the cabinet body 1 to cool the electrical devices of the cabinet body 1.

In one embodiment of the present utility model, the heat dissipation mechanism 7 may include: a fixed base 78, a motor 79, a drive shaft 76 and fan blades 77. The fixing seat 78 may be disposed on an inner wall of the induced draft tube 5 near an end far from the cabinet 1. The motor 79 may be disposed at a side of the fixing base 78 remote from the cabinet 1, and a transmission shaft of the motor 79 may pass through the fixing base 78. The driving shaft 76 may be rotatably coupled to a side of the fixing base 78 remote from the motor 79 through a bearing, and may be coupled to a rotation shaft of the motor 79. The drive shaft 76 may also be rotated when the rotational shaft of the motor 79 is rotated. The fan blade 77 may be disposed on the driving shaft 76. When the motor 79 rotates, the driving shaft 76 can be driven to rotate, and the fan blades 77 on the driving shaft 76 can also be driven to rotate, so that negative pressure can be generated in the induced air pipe 5 to discharge the hot air in the cabinet body 1 out of the cabinet.

In one embodiment of the present utility model, the diameter of the induced duct 5 may be larger than the diameter of the radiating duct 6. The radiating pipe 6 can pass through one end of the induced air pipe 5 close to the cabinet body 1, and the radiating pipe 6 and the induced air pipe 5 can rotate relatively. The both ends of the radiating pipe 6 may be staggered. The heat dissipation mechanism may include: a driven shaft 73, an outer gear ring 71, a timing pulley 75, and a timing belt 74. The driven shaft 73 may be rotatably disposed at one end of the induced draft tube 5 near the cabinet 1, and a first gear 72 may be disposed on the driven shaft 73. The outer gear ring 71 may be disposed at an end of the radiating pipe 6 near the induced duct 5, and the outer gear ring 71 may be engaged with the first gear 72. The first gear 72 may be much smaller in size than the outer gear ring 71. When the first gear 72 rotates, the outer gear ring 71 can also be rotated because the outer gear ring 71 is disposed on the radiating pipe 6, and the radiating pipe 6 is rotatably connected to the cabinet 1 through a bearing. When the external gear ring 71 rotates, the radiating pipe 6 can also be driven to rotate, so that the radiating pipe 6 can rotate at one end of the cabinet body 1, and the range of air induction and heat radiation of the radiating pipe can be enlarged. The number of the timing pulleys 75 may be two, and may be respectively disposed at one end of the driven shaft 73 far from the cabinet 1 and one end of the driving shaft 76 near the cabinet 1. The timing belt 71 may be wound around the two timing pulleys 75, so that the two timing pulleys 75 can be rotated synchronously. When the driving shaft 76 rotates, the driven shaft 73 can also be driven to rotate by the synchronous belt 74, and thus the first gear 72 can also be driven to rotate.

In one embodiment of the utility model, the electrical cabinet may include: a rotary shaft 8, a second gear 10, a cover 12 and an electric push rod 13. The top and bottom of the rotating shaft 8 are rotatably connected to the top and bottom of the rectangular groove 14. An opening hinge 9 may be provided on the outer side surface of the rotation shaft 8. The second gear 10 may be disposed at the top of the rotation shaft 8. The shroud 12 may be disposed on top of the rectangular slot 14. The electric push rod 13 may be disposed on the cover 12, and a bottom side of a push rod of the electric push rod 13 may be fixedly connected with the rack plate 11. The rack plate 11 is slidably disposed on the top of the cabinet 1. And can be meshed with the second gear 10. The shield 12 may protect the electric putter 13. The opening and closing page 9 can rotate along with the rotation of the rotating shaft 8. Because the number of the rotating shafts 8 is plural, the number of the opening and closing pages 9 is plural, and after the rotating shafts 8 rotate a certain angle, the opening and closing pages 9 also rotate a certain angle, so that a part of the rectangular groove 14 can be covered until the rectangular groove 14 is completely covered, and therefore, the opening and closing pages 9 can be rotated as required to control the ventilation area on the rectangular groove 14, thereby improving the heat dissipation efficiency of the electrical cabinet. The pushing rod of the electric push rod 13 can drive the rack plate 11 to move, and then drive the second gear 10 to rotate so as to rotate the rotating shaft 8.

In one embodiment of the utility model, the electrical cabinet may comprise a single-chip microcomputer 2. The singlechip 2 can be arranged on the side surface of the cabinet body 1, and the singlechip 2 can be electrically connected with the motor 79 and the electric push rod 13, so that the start and stop of the motor 79 and the electric push rod 13 can be controlled.

In one embodiment of the utility model, the electrical cabinet may include a screen 15. The filter screen 15 may be disposed at an end of the air induction pipe 5 away from the cabinet 1, so as to prevent external impurities from entering the cabinet 1.

In one embodiment of the utility model, the electrical cabinet may comprise a handle 4. The handle 4 may be provided on the cabinet door 3 so that it is convenient for a worker to pull the cabinet door 3.

Through the technical scheme, the cabinet body is arranged for placing the electric device, an opening can be formed in one side of the cabinet body, and the cabinet door can be hinged to the opening through the hinge so as to open and close the opening. The side of the cabinet body can be provided with the induced air pipe, the induced air pipe is arranged on the outer side wall of the cabinet body, the inner side wall of the cabinet body can be provided with the radiating pipe, the radiating pipe and the induced air pipe can rotate relatively and can be mutually communicated, the inside of the induced air pipe can be provided with the radiating mechanism, the radiating mechanism can generate negative pressure in the induced air pipe so as to discharge hot air in the cabinet body, the outer side wall of the cabinet body on the opposite side of the induced air pipe can be provided with the rectangular groove, and the rectangular groove can be provided with a plurality of rows of through holes so as to increase the ventilation area of the cabinet body.

It should also be noted that 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 one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises an element.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A multi-mode efficient heat dissipation electrical cabinet, the electrical cabinet comprising:

the cabinet comprises a cabinet body (1), wherein the cabinet body (1) is used for placing electric devices, an opening (16) is formed in one side of the cabinet body (1), a cabinet door (3) is hinged to the side edge of the opening (16) through a hinge, and the cabinet door (3) can cover the opening (16);

the air guiding pipe (5), one end of the air guiding pipe (5) is arranged outside the cabinet body (1), the other end of the air guiding pipe is arranged on the side wall of the cabinet body (1), a radiating pipe (6) facing the inside of the cabinet body (1) is rotatably connected to the part, contacted with the air guiding pipe (5), of the cabinet body (1) through a bearing, and the radiating pipe (6) is communicated with the air guiding pipe (5);

the heat dissipation mechanism (7) is arranged in the air guide pipe (5);

rectangular grooves (14) are formed in the outer side wall of the cabinet body (1) opposite to the air guide pipe (5), and a plurality of rows of through holes (17) are formed in the rectangular grooves (14).

2. Electrical cabinet according to claim 1, characterized in that the heat dissipation mechanism (7) comprises:

the fixed seat (78) is arranged on the inner wall near one end of the induced air pipe (5) far away from the cabinet body (1);

the motor (79) is arranged on one side, far away from the cabinet body (1), of the fixed seat (78), and a rotating shaft of the motor (79) can penetrate through the fixed seat (78);

the driving shaft (76) is rotatably connected to one side, far away from the motor (79), of the fixing seat (78) through a bearing and is connected with a rotating shaft of the motor (79);

and a fan blade (77) provided on the drive shaft (76).

3. The electrical cabinet according to claim 2, wherein the diameter of the air guiding pipe (5) is larger than the diameter of the heat dissipating pipe (6), the heat dissipating pipe (6) can pass through the air guiding pipe (5) to be close to one end of the cabinet body (1) and can rotate relative to the air guiding pipe (5), two ends of the heat dissipating pipe (6) are staggered, and the heat dissipating mechanism (7) comprises:

the driven shaft (73) is rotatably arranged at one end, close to the cabinet body (1), of the air guiding pipe (5), and a first gear (72) is arranged on the driven shaft (73);

an outer toothed ring (71) which is arranged at one end of the radiating pipe (6) close to the induced air pipe (5) and is meshed with the first gear (72);

the synchronous belt wheel (75) is respectively arranged at one end of the driven shaft (73) far away from the cabinet body (1) and one end of the driving shaft (76) close to the cabinet body (1);

and a timing belt (74) wound around the two timing pulleys (75) so that the two timing pulleys (75) can rotate synchronously.

4. The electrical cabinet of claim 1, wherein the electrical cabinet comprises:

the top and the bottom of the rotating shaft (8) are rotatably connected with the top and the bottom of the rectangular groove (14), and an opening hinge (9) is arranged on the outer side surface of the rotating shaft (8);

a second gear (10) provided on the top of the rotating shaft (8);

a shield (12) disposed on top of the rectangular slot (14);

the electric push rod (13) is arranged on the shield (12), and a rack plate (11) is fixedly connected to the bottom side of the push rod of the electric push rod (13), and the rack plate (11) is slidably arranged at the top of the cabinet body (1) and can be meshed with the second gear (10).

5. The electrical cabinet according to claim 2, characterized in that the electrical cabinet comprises a single-chip microcomputer (2) arranged on the side face of the cabinet body (1), and the single-chip microcomputer (2) is electrically connected with the motor (79) and the electric push rod (13).

6. Electrical cabinet according to claim 1, characterized in that the cabinet comprises a filter screen (15) arranged at the end of the air duct (5) remote from the cabinet body (1).

7. Electrical cabinet according to claim 1, characterized in that the electrical cabinet comprises a door handle (4) arranged on the cabinet door (3).