Composite type electrical and electronic engineering control cabinet
Technical Field
The utility model relates to the technical field of control cabinets, in particular to a composite type electric and electronic engineering control cabinet.
Background
The electronic engineering control cabinet is an important component in electronic engineering, the running state of the electronic engineering can be controlled through the control cabinet, electronic equipment is protected through the control cabinet, the electronic device is prevented from being exposed to the outside and influenced by the external environment, meanwhile, the electronic device is controlled through the control cabinet, and the running state of the equipment is controlled and operated, so that the safety of the control cabinet directly influences the safety of the electronic engineering and the stability of implementation.
Chinese patent publication No. CN216251850U discloses a compound electric and electronic engineering switch board, including the cabinet body, rotate the switch door of connecting at cabinet body front side, the internal front and back sliding connection of cabinet have a slip bottom plate, slip bottom plate control the side and all seted up and hold the rail, hold the rail in all rotate and be connected with a plurality of rotation wheels, the internal side wall of controlling of cabinet all set up with rotation wheel matched with spacing track, spacing track in all set up a plurality of spacing ball grooves, spacing ball inslot all rotate and be connected with the spin ball, the spin ball with slip bottom plate under the terminal surface tangent.
The prior art scheme has the defects that the heat dissipation efficiency is low or the heat dissipation is uneven, and particularly the heat dissipation problem in the control cabinet is more prominent in a high-temperature or high-load working environment.
For this reason, we propose a composite type electric and electronic engineering control cabinet to solve the above problems.
Disclosure of utility model
The utility model aims to provide a composite type electrical and electronic engineering control cabinet, which is used for solving the problem that the heat dissipation efficiency in the background technology is to be improved.
In order to achieve the aim, the utility model provides the technical scheme that the composite electric and electronic engineering control cabinet comprises a cabinet body and a heat dissipation box, wherein the upper surface of the heat dissipation box is fixedly connected to the lower surface of the cabinet body, the lower surface of the heat dissipation box is fixedly connected with a base, and a heat dissipation mechanism is arranged in the cabinet body;
the heat dissipation mechanism comprises a ventilation unit and a heat dissipation unit;
the ventilating unit comprises an air box, an air pump, a box door, a handle, a ventilating duct, a second filter screen, a frame, a support and a ventilation hole, wherein the bottom of the air box is fixedly connected to the upper surface of the cabinet body, the box door is hinged to the left side and the right side of the upper surface of the air box, the handle is fixedly connected to the middle part of the upper surface of the box door, the air outlet of the air pump is fixedly connected to the front surface of the box door, one end of the ventilating duct is fixedly connected to two sides of the air box, the frame is fixedly connected to two sides of the interior of the air box, the second filter screen is movably connected to the interior of the frame, the support is fixedly connected to the back surface of the interior of the cabinet body, the ventilation hole is formed in the front surface of the support, and the other end of the ventilating duct is fixedly connected to the tops of the two sides of the support and extends downwards;
The radiating unit comprises a radiating fan, a shutter and radiating fins, wherein the radiating fan is fixedly connected to the upper parts of two sides of the cabinet body, the shutter is arranged below the two sides of the cabinet body, and the radiating fins are fixedly connected to the middle part of the lower surface of the cabinet body.
Preferably, the base has four, the base includes first support, second support and spring, second support upper surface fixed connection is around the radiator bottom, spring top fixed connection is in second support lower surface both sides, spring bottom fixed connection is in the inside bottom surface of first support, second support swing joint is inside first support, through setting up four bases, can increase the stability of switch board, prevents to rock or empty because of the uneven or vibrations of ground leads to. Meanwhile, the arrangement of the springs can effectively absorb external vibration, reduce the influence of vibration on the electric elements in the cabinet body and improve the running stability of the equipment.
Preferably, the ventilation bin has been seted up around the radiating box, the inside first filter screen that is provided with of ventilation bin, the ventilation area of radiating box can be increased in the setting of ventilation bin, improves radiating efficiency. The first filter screen can effectively prevent external dust, insects and the like from entering the interior of the heat dissipation box, so that the cleaning of the interior of the heat dissipation box and the normal operation of electrical elements are ensured.
Preferably, the inside hollow structure that is of support, the ventilation hole has a plurality ofly, and the equidistance is arranged in the support openly, and the hollow structure of support can save material, lightens the weight of the cabinet body simultaneously. The ventilation holes which are arranged at equal intervals can ensure the uniform flow of air in the cabinet body, so that heat is effectively taken away from the electric element, and the heat dissipation effect is improved.
Preferably, the upper surface of the bellows is provided with an opening penetrating through the bellows, and the top of the frame is tightly screwed with the opening. The frame is for the convenience to change the second filter screen.
Preferably, the diameter of the second filter screen is smaller than that of the frame, so that the second filter screen can completely cover the opening of the frame, and unfiltered air is prevented from entering the cabinet. Meanwhile, due to the difference of diameters, the installation and the replacement of the second filter screen are more convenient.
Preferably, the cabinet door is hinged to the left side and the right side of the front face of the cabinet body, the handle is fixedly connected to the middle of the front face of the cabinet door, the cabinet door can be conveniently opened and closed, and equipment installation, debugging and maintenance are conveniently carried out. The design of the handle enables the cabinet door to be more convenient to operate, and the use experience of a user is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. The heat dissipation mechanism can effectively discharge heat in the cabinet body by combining the ventilation unit and the heat dissipation unit, and ensures that the electric element operates at a proper temperature. The ventilation unit sucks external air into the bellows through the air pump, and after the external air is filtered by the second filter screen, the external air is conveyed to the inner part of the cabinet body through the ventilation pipeline, so that the circulating flow of the air is realized. The heat radiating unit is matched with the louver through the heat radiating fan, so that heat in the cabinet body is rapidly discharged, and the heat radiating efficiency is further improved.
2. The four bases of the composite electrical and electronic engineering control cabinet not only provide stable support for the control cabinet, but also can effectively cope with uneven ground or external vibration. The impact of vibration on electric elements in the cabinet body can be obviously reduced through the buffer effect of the springs, so that the stable operation of the equipment is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side structure of the present utility model;
FIG. 3 is a schematic diagram of the internal structure of the control cabinet of the present utility model;
FIG. 4 is a schematic diagram of a cross-sectional structure of the back side of the control cabinet of the present utility model;
FIG. 5 is a schematic cross-sectional view of a base of the present utility model;
FIG. 6 is a schematic cross-sectional view of a bellows of the present utility model.
In the figure, a cabinet body 1, a cabinet door 101, a handle 102, a heat dissipation box 2, a ventilation bin 201, a first filter screen 202, a base 3, a first bracket 301, a second bracket 302, a spring 303, a bellows 4, an air pump 401, a cabinet door 402, a handle 403, a ventilation pipeline 404, a second filter screen 405, a frame 406, a shutter 5, a heat dissipation fan 6, a bracket 7, a ventilation hole 701 and a heat dissipation fin 8 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the utility model provides a technical scheme that a composite electrical and electronic engineering control cabinet comprises a cabinet body 1 and a heat dissipation box 2, wherein the cabinet body 1 is used as a main body structure of the whole control cabinet, and provides a safe and stable storage space for electrical elements. The upper surface of the heat dissipation box 2 is fixedly connected to the lower surface of the cabinet body 1, a ventilation bin 201 is arranged around the heat dissipation box 2, and a first filter screen 202 is arranged inside the ventilation bin 201. The heat dissipation box 2 is designed to effectively conduct out the heat in the cabinet body, so that the heat dissipation performance of the control cabinet is improved. The ventilation bins 210 around the heat dissipation box and the first filter screen 202 inside the heat dissipation box can ensure heat dissipation efficiency, prevent impurities such as dust from entering the heat dissipation system, and ensure 2 clean and efficient operation of the heat dissipation box.
The fixed surface is connected with base 3 under the radiating box 2, base 3 has four, base 3 includes first support 301, second support 302 and spring 303, second support 302 upper surface fixed connection is around radiating box 2 bottom, spring 303 top fixed connection is in second support 302 lower surface both sides, spring 303 bottom fixed connection is in the inside bottom surface of first support 301, second support 302 swing joint is inside first support 301, base 3's design not only provides stable support for radiating box 2, but also through the cushioning effect of spring, can reduce the influence of outside vibrations to the switch board. The stability of the whole control cabinet is further enhanced by the arrangement of the four bases 3, and stable operation of the electric elements is ensured.
A heat dissipation mechanism is arranged in the cabinet body 1;
The heat dissipation mechanism comprises a ventilation unit and a heat dissipation unit;
The ventilation unit includes bellows 4, air pump 401, chamber door 402, handle 403, air pipe 404, second filter screen 405, frame 406, support 7 and ventilation hole 701, and bellows 4 bottom fixed connection is close to the back in cabinet body 1 upper surface, and bellows 4 is as ventilation system's core, and bellows 4 can collect and guide the inside air admission cabinet body 1, realizes air cycle. The box door 402 is hinged to the left and right sides of the upper surface of the bellows 4, and the handle 403 is fixedly connected to the middle of the upper surface of the box door 402, so that the box door 402 can be conveniently opened, and the air pump 401 and the ventilation pipeline 404 can be maintained or replaced. The gas outlet of the air pump 401 is fixedly connected to the front face of the box door 402, the air pump 401 provides power, external air is sucked into the air box 4 and pushed into the cabinet body 1, and the heat dissipation effect is enhanced. One end of the ventilating duct 404 is fixedly connected to two sides of the bellows 4, the frame 406 is fixedly connected to two sides of the inside of the bellows 4, the second filter screen 405 is movably connected to the inside of the frame 406, the diameter of the second filter screen 405 is smaller than that of the frame 406, impurities in air are directly filtered by the second filter screen 405, and air entering the inside of the cabinet body 1 is guaranteed to be clean. The design of the frame 406 facilitates replacement of the filter screen. The top surface of the bellows 4 is provided with an opening therethrough, and the top of the frame 406 is tightly screwed with the opening. The support 7 fixed connection is in the inside back of cabinet body 1, and ventilation hole 701 is offered in support 7 openly, and support 7 inside is hollow structure, and ventilation hole 701 has a plurality ofly, and the equidistance is arranged in support 7 openly, and support 7 provides the support for air pipe 404, and ventilation hole 701 on it ensures that air can evenly distributed in cabinet body 1 inside simultaneously, improves the radiating effect. The other end of the ventilating duct 404 is fixedly connected to the tops of the two sides of the bracket 7 and extends downwards to guide the air in the air box 4 into the cabinet body 1, so that the air is ensured to be uniformly distributed, and the heat dissipation efficiency is improved;
The radiating unit comprises a radiating fan 6, a shutter 5 and radiating fins 8, wherein the radiating fan 6 is fixedly connected above two sides of the cabinet body 1, and heat in the cabinet body 1 is rapidly discharged through forced convection, so that the radiating effect is enhanced. The shutter 5 is arranged below the two sides of the cabinet body 1, and can prevent external impurities from entering the cabinet body while allowing air to flow, thereby playing a role in protection. The radiating fin 8 is fixedly connected to the middle of the lower surface of the cabinet body 1, so that the radiating area is increased, the radiating efficiency is improved, and the normal operation of the electric element is ensured.
The cabinet body 1 is hinged with the cabinet door 101 at the left and right sides of the front, the handle 102 is fixedly connected with the middle part of the front of the cabinet door 101, and the cabinet door 101 is designed to facilitate the opening of the control cabinet for the installation, debugging and maintenance of internal elements. The handle provides a convenient opening mode, and user experience is improved.
The working principle is that the control cabinet is placed at a proper position, the cabinet door 101 is opened, the installation and the debugging of the electric elements are carried out, the connection of all the elements is ensured to be correct and the operation is normal, the upper surface of the second bracket 302 in the base 3 is fixedly connected to the periphery of the bottom of the heat dissipation box 2, and the heat dissipation box 2 is ensured to be firmly supported. The first bracket 301, which serves as a base portion of the base, in combination with the second bracket 302, together form a stable support structure. This design ensures that the control cabinet will not rock or tilt when placed or operated, thereby protecting the internal electrical components from damage. The springs 303 are key components in the base 3, and when external shock or impact is applied to the control cabinet, the springs 303 can be elastically deformed to absorb and disperse the impact force.
In the ventilation unit, after the air pump 401 is started, outside air is sucked into the bellows 4 by the air pump 401. The air is filtered by the second filter screen 405 in the bellows 4 to remove dust and impurities therein, so as to ensure that the air entering the cabinet 1 is clean. The filtered air is conveyed to the ventilation holes 701 of the bracket 7 through the ventilation pipeline 404, and the ventilation holes 701 are uniformly distributed on the front surface of the bracket 7, so that the air can uniformly flow in the cabinet body 1, and the purpose of heat dissipation is achieved. The heat dissipation unit rapidly discharges the heat in the cabinet body 1 through the forced convection action of the heat dissipation fan 6. At the same time, the design of the louver 5 allows air flow, but effectively prevents foreign substances from entering the cabinet 1. The heat radiating fins 8 further enlarge the heat radiating area and improve the heat radiating efficiency. When the use is to be stopped, the air pump 401 and the heat radiation fan 6 are turned off first, and then the power supply is turned off.
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