CN216794339U

CN216794339U - Electric control cabinet that radiating effect is good

Info

Publication number: CN216794339U
Application number: CN202220398240.1U
Authority: CN
Inventors: 梁燕清; 许宗伟
Original assignee: Jiangsu Kabang Electric Technology Co ltd
Current assignee: Jiangsu Kabang Electric Technology Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-06-21
Anticipated expiration: 2032-02-26

Abstract

The utility model discloses an electrical control cabinet with good heat dissipation effect, which comprises a base, wherein the top of the base is fixedly connected with a cabinet body, the top of the cabinet body is hinged with a cover body, the front of the cabinet body is hinged with a cabinet door, the left side of the cabinet body is provided with a first ventilation component, the right side of the cabinet body is provided with a second ventilation component, the device has simple structure and novel design, the air discharged into the cabinet body by a first negative pressure fan is pumped out through the air inlet end of a second negative pressure fan, the flowing speed of the air in the cabinet body is accelerated, so that the heat in the cabinet body is accelerated to be diffused to the outside, the ventilation quantity is adjusted by adjusting the coincidence degree of filter holes of a first filter plate and a second filter plate, the cabinet body is conveniently sealed when the temperature is not reduced, dust is prevented from entering the cabinet body, the air conveniently flows upwards along the first filter screen from the top of the cabinet body, the heated air expands to rise upwards, and the cover body is opened, the hot air flow is convenient to diffuse upwards, the heat dissipation effect inside the cabinet body is improved, and the device is suitable for wide popularization.

Description

Electric control cabinet that radiating effect is good

Technical Field

The utility model relates to the technical field of electrical control cabinets, in particular to an electrical control cabinet with a good heat dissipation effect.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.

However, when the electrical control cabinet is used, internal electrical equipment generates heat, the heat is accumulated in the electrical control cabinet after long-time use, potential safety hazards exist, the existing electrical control cabinet generally adopts a fan to blow air into the electrical control cabinet, and then the inside of the electrical control cabinet is cooled, but a large amount of electrical equipment is installed in the electrical control cabinet, the flowing speed of air in the cabinet body is influenced, and the cooling effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical scheme

The utility model provides an electrical control cabinet with a good heat dissipation effect, which comprises a base, wherein a cabinet body is fixedly connected to the top of the base, a cover body is hinged to the top of the cabinet body, a cabinet door is hinged to the front of the cabinet body, a first ventilation assembly is arranged on the left side of the cabinet body, a second ventilation assembly is arranged on the right side of the cabinet body, electric push rods arranged in an array mode are fixedly connected to the right side of the top of the cabinet body, a first through groove is formed in the right side of the front of the cover body, the output end of each electric push rod is fixedly connected with the inner wall of the top of the first through groove, and a first filter screen is sleeved on the top of the cabinet body.

Preferably, the top of the cabinet body is provided with a second through groove for placing the first filter screen, the right side of the top of the cabinet body is provided with a first groove for placing the electric push rod, and the electric push rod is electrically connected with the controller.

Preferably, first ventilation assembly includes purifying box, second filter screen and activated carbon plate, and the right side of purifying box and the left side fixed connection of the cabinet body, second filter screen and activated carbon plate all are located the purifying box, and the second filter screen is located activated carbon plate left side.

Preferably, the first ventilation assembly further comprises a first negative pressure fan, the first negative pressure fan is sleeved on the left side of the cabinet body, an air inlet end of the first negative pressure fan is connected with the right side of the purification box, and an exhaust end of the first negative pressure fan is located in the cabinet body.

Preferably, the second ventilation subassembly includes retainer plate, first filter plate and second filter plate, the right side of retainer plate and the left side fixed connection of the cabinet body, the inner wall left side fixed connection of first filter plate and retainer plate, the second filter plate is connected with the inner wall right side rotation of retainer plate.

Preferably, the second ventilation subassembly still includes fixed plate and driving motor, and the fixed plate is equipped with four, and is the circular array with the central point of retainer plate and arranges, and the fixed plate is L shape design, the left side of fixed plate and driving motor's right side fixed connection, driving motor's output fixedly connected with pivot, driving motor's one end and the right side fixed connection of second filter plate, driving motor and controller electric connection are kept away from in the pivot.

Preferably, the second ventilation assembly further comprises a second negative pressure fan, the second negative pressure fan is sleeved on the right side of the cabinet body, the exhaust end of the second negative pressure fan is connected with the left side of the fixing ring, the air inlet end of the second negative pressure fan is located in the cabinet body, first through holes for respectively placing the first negative pressure fan and the second negative pressure fan are formed in the left side and the right side of the cabinet body, and the second negative pressure fan and the first negative pressure fan are electrically connected with the controller.

Preferably, the inner wall of the bottom of the cabinet body is fixedly connected with a bottom plate, and the top of the bottom plate is provided with an electrical equipment body.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

in conclusion, the device is simple in structure and novel in design, through the air inlet end of the second negative pressure fan, the first negative pressure fan is discharged into the cabinet body, gas in the cabinet body is pumped out, the flowing speed of the gas in the cabinet body is accelerated, the heat in the cabinet body is accelerated to be diffused to the outside, the air volume is adjusted by adjusting the coincidence degree of the filter holes of the first filter plate and the second filter plate, the cabinet body is conveniently sealed when the cabinet body is not cooled, dust is prevented from entering the cabinet body, the gas is convenient to flow upwards from the top of the cabinet body along the first filter screen, the heated gas expands to rise upwards, the cover body is opened, hot air flow is convenient to diffuse upwards, the heat dissipation effect in the cabinet body is improved, and the device is suitable for wide popularization.

Drawings

Fig. 1 is a schematic view of an overall structure of an electrical control cabinet with a good heat dissipation effect according to the present invention.

Fig. 2 is an exploded structural schematic diagram of a first ventilation assembly and a second ventilation assembly of an electrical control cabinet with a good heat dissipation effect.

Fig. 3 is a schematic diagram of an internal structure of a cabinet body of an electrical control cabinet with a good heat dissipation effect.

Fig. 4 is an enlarged schematic structural diagram of an electrical control cabinet a in fig. 3 with a good heat dissipation effect according to the present invention.

Reference numerals; 1. a base; 2. a first vent assembly; 201. a second filter screen; 202. a purification box; 203. an activated carbon plate; 204. a first negative pressure air blower; 3. a cabinet body; 4. a cover body; 5. an electric push rod; 6. a second vent assembly; 601. a stationary ring; 602. a first filter plate; 603. a second filter plate; 604. a drive motor; 605. a fixing plate; 606. a second negative pressure fan; 7. a cabinet door; 8. a first through hole; 9. an electrical equipment body; 10. a base plate; 11. a first through groove; 12. a first screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 3-4, the electrical control cabinet with a good heat dissipation effect provided by the utility model comprises a base 1, wherein a cabinet body 3 is fixedly connected to the top of the base 1, a cover body 4 is hinged to the top of the cabinet body 3, a cabinet door 7 is hinged to the front of the cabinet body 3, electric push rods 5 arranged in an array manner are fixedly connected to the right side of the top of the cabinet body 3, a first through groove 11 is formed in the right side of the front of the cover body 4, the output end of the electric push rod 5 is fixedly connected to the inner wall of the top of the first through groove 11, a first filter screen 12 is sleeved on the top of the cabinet body 3, the cover body 4 is driven by the output end of the electric push rod 5 to rotate upwards, so that gas can flow upwards from the top of the cabinet body 3 along the first filter screen 12, and the heated gas expands upwards to open the cover body 4, so that the upward hot gas can diffuse, and the heat dissipation effect inside the cabinet body 3 can be improved.

Further, the second that places first filter screen 12 is seted up at the top of the cabinet body 3 leads to the groove, and the first recess of placing electric putter 5 is seted up on the top right side of the cabinet body 3, is convenient for install electric putter 5 through first recess, guarantees the extension length of electric putter 5 output, and electric putter 5 and controller electric connection are convenient for operate.

As shown in fig. 2, a first ventilation assembly 2 is disposed on the left side of the cabinet 3, and through an air inlet end of a second negative pressure fan 606, the first negative pressure fan is discharged into the cabinet 3 to exhaust air, so as to increase the flow speed of air inside the cabinet 3, thereby increasing the outward diffusion of heat inside the cabinet 3, the first ventilation assembly 2 includes a purification box 202, a second filter screen 201 and an activated carbon plate 203, the right side of the purification box 202 is fixedly connected with the left side of the cabinet 3, the second filter screen 201 and the activated carbon plate 203 are both located in the purification box 202, the second filter screen 201 is located on the left side of the activated carbon plate 203, after the air enters the purification box 202, the air is filtered by the second filter screen 201, so as to remove solid particles in the air, and then is filtered by the activated carbon plate 203 for a second time, so as to adsorb fine particles and moisture in the air, thereby preventing the moist air from entering the cabinet 3 and damaging the electrical equipment body 9.

Further, the first ventilation assembly 2 further comprises a first negative pressure fan 204, the first negative pressure fan 204 is sleeved on the left side of the cabinet body 3, an air inlet end of the first negative pressure fan 204 is connected with the right side of the purification box 202, an air outlet end of the first negative pressure fan 204 is located in the cabinet body 3, and an air inlet end of the first negative pressure fan 204 generates suction force to suck external air into the purification box 202.

As shown in fig. 2, a second ventilating assembly 6 is disposed on the right side of the cabinet 3, and through an air inlet end of a second negative pressure fan 606, the gas discharged into the cabinet 3 from the first negative pressure fan is extracted to accelerate the flow speed of the gas inside the cabinet 3, the second ventilating assembly 6 includes a fixing ring 601, a first filter plate 602 and a second filter plate 603, the right side of the fixing ring 601 is fixedly connected with the left side of the cabinet 3, the first filter plate 602 is fixedly connected with the left side of the inner wall of the fixing ring 601, the second filter plate 603 is rotatably connected with the right side of the inner wall of the fixing ring 601, an output end of a driving motor 604 drives a rotating shaft to rotate, and further drives the second filter plate 603 to rotate, and by adjusting the overlapping degree of the filter holes of the first filter plate 602 and the second filter plate 603, the ventilation amount is adjusted, so that the cabinet 3 is sealed when the cabinet is not cooled, and dust is prevented from entering the cabinet 3.

Further, the second ventilation assembly 6 further comprises a fixing plate 605 and a driving motor 604, the fixing plate 605 is four, and the central point of the fixing ring 601 is arranged in an annular array, the fixing plate 605 is in an L-shaped design, the left side of the fixing plate 605 is fixedly connected with the right side of the driving motor 604, the output end of the driving motor 604 is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the driving motor 604, is fixedly connected with the right side of the second filter plate 603, the driving motor 604 is electrically connected with the controller, and the driving motor 604 is convenient to fix through the fixing plate 605.

Further, the second ventilating assembly 6 further comprises a second negative pressure air fan 606, the second negative pressure air fan 606 is sleeved on the right side of the cabinet body 3, the exhaust end of the second negative pressure air fan 606 is connected with the left side of the fixing ring 601, the air inlet end of the second negative pressure air fan 606 is located in the cabinet body 3, the left side and the right side of the cabinet body 3 are provided with first through holes 8 for respectively placing the first negative pressure air fan 204 and the second negative pressure air fan 606, the first negative pressure air fan 204 and the second negative pressure air fan 606 can be conveniently installed through the first through holes 8, and the second negative pressure air fan 606 and the first negative pressure air fan 204 are both electrically connected with the controller.

As shown in fig. 3, a bottom plate 10 is fixedly connected to the inner wall of the bottom of the cabinet 3, and an electrical device body 9 is disposed on the top of the bottom plate 10.

In the utility model, when in use, the controller starts the first negative pressure fan 204, the second negative pressure fan 606 and the driving motor 604, the air inlet end of the first negative pressure fan 204 generates suction force to suck external air into the purifying box 202, the air enters the purifying box 202 and is filtered by the second filter screen 201 to remove solid particles in the air, and is secondarily filtered by the activated carbon plate 203 to adsorb fine particles and moisture in the air, so as to prevent the moist air from entering the cabinet body 3 and damaging the electrical equipment body 9, the air secondarily filtered by the activated carbon plate 203 is discharged into the cabinet body 3 along the air outlet end of the first negative pressure fan 204, the air discharged into the cabinet body 3 by the first negative pressure fan is pumped out through the air inlet end of the second negative pressure fan 606, the flowing speed of the air in the cabinet body 3 is accelerated, thereby the heat in the cabinet body 3 is accelerated to be diffused to the outside, and the heat dissipation effect in the cabinet body 3 is improved, the output end of the driving motor 604 drives the rotating shaft to rotate, and further drives the second filter plate 603 to rotate, the coincidence degree of the filter holes of the first filter plate 602 and the second filter plate 603 is adjusted, so that the cabinet body 3 is sealed when the temperature is not reduced, dust is prevented from entering the cabinet body 3, the electric push rod 5 is started through the controller, the output end of the electric push rod 5 drives the cover body 4 to rotate upwards, gas can flow upwards along the first filter screen 12 from the top of the cabinet body 3 conveniently, the cover body 4 is opened due to expansion of the heated gas, hot gas flow is facilitated to diffuse upwards, and the heat dissipation effect inside the cabinet body 3 is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. The utility model provides an electrical control cabinet that radiating effect is good, including base (1), a serial communication port, the top fixedly connected with cabinet body (3) of base (1), the top of the cabinet body (3) articulates there is lid (4), the front of the cabinet body (3) articulates there is cabinet door (7), the left side of the cabinet body (3) is provided with first ventilation subassembly (2), the right side of the cabinet body (3) is provided with second ventilation subassembly (6), electric putter (5) that the array of the top right side fixedly connected with array of the cabinet body (3) was arranged, first logical groove (11) have been seted up on the front right side of lid (4), the output of electric putter (5) and the top inner wall fixed connection who leads to groove (11), the top cover of the cabinet body (3) is equipped with first filter screen (12).

2. The electrical control cabinet with the good heat dissipation effect as claimed in claim 1, wherein a second through groove for placing the first filter screen (12) is formed in the top of the cabinet body (3), a first groove for placing the electric push rod (5) is formed in the right side of the top of the cabinet body (3), and the electric push rod (5) is electrically connected with the controller.

3. The electrical control cabinet with the good heat dissipation effect as recited in claim 1, wherein the first ventilation assembly (2) comprises a purification box (202), a second filter screen (201) and an activated carbon plate (203), the right side of the purification box (202) is fixedly connected with the left side of the cabinet body (3), the second filter screen (201) and the activated carbon plate (203) are both located in the purification box (202), and the second filter screen (201) is located on the left side of the activated carbon plate (203).

4. The electrical control cabinet with good heat dissipation effect as recited in claim 3, wherein the first ventilation assembly (2) further comprises a first negative pressure fan (204), the first negative pressure fan (204) is sleeved on the left side of the cabinet body (3), an air inlet end of the first negative pressure fan (204) is connected with the right side of the purification box (202), and an air outlet end of the first negative pressure fan (204) is located in the cabinet body (3).

5. The electrical control cabinet with the good heat dissipation effect according to claim 1, wherein the second ventilating assembly (6) comprises a fixing ring (601), a first filter plate (602) and a second filter plate (603), the right side of the fixing ring (601) is fixedly connected with the left side of the cabinet body (3), the first filter plate (602) is fixedly connected with the left side of the inner wall of the fixing ring (601), and the second filter plate (603) is rotatably connected with the right side of the inner wall of the fixing ring (601).

6. The electrical control cabinet with good heat dissipation effect as recited in claim 1, wherein the second ventilation assembly (6) further comprises four fixing plates (605) and a driving motor (604), the four fixing plates (605) are arranged in an annular array at a center point of the fixing ring (601), the fixing plates (605) are in an L-shaped design, a left side of each fixing plate (605) is fixedly connected with a right side of the driving motor (604), an output end of the driving motor (604) is fixedly connected with a rotating shaft, one end of each rotating shaft, which is far away from the driving motor (604), is fixedly connected with a right side of the second filter plate (603), and the driving motor (604) is electrically connected with the controller.

7. The electrical control cabinet with the good heat dissipation effect according to any one of claims 4 or 5, characterized in that the second ventilation assembly (6) further comprises a second negative pressure fan (606), the second negative pressure fan (606) is sleeved on the right side of the cabinet body (3), an exhaust end of the second negative pressure fan (606) is connected with the left side of the fixing ring (601), an air inlet end of the second negative pressure fan (606) is located in the cabinet body (3), the left side and the right side of the cabinet body (3) are provided with first through holes (8) for respectively placing the first negative pressure fan (204) and the second negative pressure fan (606), and the second negative pressure fan (606) and the first negative pressure fan (204) are both electrically connected with the controller.

8. The electrical control cabinet with good heat dissipation effect as claimed in claim 1, wherein a bottom plate (10) is fixedly connected to an inner wall of the bottom of the cabinet body (3), and an electrical equipment body (9) is arranged on the top of the bottom plate (10).