CN111193206A

CN111193206A - Power distribution box with good heat dissipation effect for building machines and heat dissipation method thereof

Info

Publication number: CN111193206A
Application number: CN202010030394.0A
Authority: CN
Inventors: 张舜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-05-22

Abstract

The invention discloses a power distribution box for electricity of a building and a heat dissipation method thereof, wherein the power distribution box comprises a cabinet body, a mounting frame is fixedly mounted at the top of an inner cavity of the cabinet body, a refrigeration box is fixedly mounted inside the mounting frame, the right side of the refrigeration box is communicated with a delivery pump, a liquid outlet pipe of the delivery pump is communicated with a refrigeration pipe, the other end of the refrigeration pipe is communicated with the top of the back of the refrigeration box, and a heat dissipation grating is embedded in the back of the inner cavity of the cabinet body. According to the invention, through the arrangement of the refrigeration box, the conveying pump and the refrigeration pipe, cooling liquid can be conveyed into the refrigeration pipe to absorb heat inside the distribution box, the heat inside can be dissipated through the heat dissipation grating, the heat dissipation effect is improved, through the arrangement of the motor, the driving rotary disc, the driven rotary disc and the heat dissipation fan, the heat can be blown upwards, the heat dissipation efficiency is increased, the heat can be discharged from the side surface through the fixing frame and the dust separation net, and the dust separation net can be detached and replaced, and can shield dust.

Description

Power distribution box with good heat dissipation effect for building machines and heat dissipation method thereof

Technical Field

The invention relates to the technical field of buildings, in particular to a power distribution box for building machines and a heat dissipation method thereof, which have a good heat dissipation effect.

Background

The construction includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. the construction site is named as construction site or construction site, also named as construction site, and the construction needs distribution box, distribution box with power and lighting distribution box, etc. and is the final stage equipment of power distribution system, the distribution box is the general name of motor control center, the distribution box is one common electric equipment in power industry and has wide application, and the distribution box is used in building industry, but has poor heat dissipating effect, the internal elements can be damaged due to the large amount of heat generated inside, and a fire can be generated in serious cases, so that potential safety hazards are increased.

Disclosure of Invention

The invention aims to provide a power distribution box for building machines and electricity and a heat dissipation method thereof, which have a good heat dissipation effect and are used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a block terminal for building machine electricity that radiating effect is good, includes the cabinet body, cabinet body cavity's top fixed mounting has the mounting bracket, the inside fixed mounting of mounting bracket has the refrigeration case, the right side intercommunication of refrigeration case has the delivery pump, the drain pipe intercommunication of delivery pump has the refrigeration pipe, the other end of refrigeration pipe and the top intercommunication at the refrigeration case back, cabinet body cavity's the back inlays and is equipped with the heat dissipation grid, cabinet body cavity's bottom fixed mounting has the motor, the output shaft fixed mounting of motor has the initiative carousel, the surface of initiative carousel has cup jointed driven turntable through the belt, driven turntable's top has radiator fan through connecting axle fixed mounting.

Preferably, the left side of the cabinet body is communicated with a fixing frame, and a dust isolating net is fixedly mounted inside the fixing frame.

Preferably, the right side intercommunication of the cabinet body has the frame, the equal fixed mounting in upper and lower both sides of frame inner chamber has the locating piece, and the inside joint of locating piece has first filter screen, the left side fixed mounting of first filter screen has the second filter screen, the right side of frame articulates there is the apron.

Preferably, the inside of the cabinet body and the top of the cooling fan are fixedly provided with supporting plates, and air holes are formed in the surfaces of the supporting plates.

Preferably, the heat dissipation method of the distribution box for the electricity of the building comprises the following steps:

A. when the internal temperature is too high, the external temperature alarm can sense and alarm, then the motor and the conveying pump are started to work, the motor drives the driving turntable to rotate, the driving turntable drives the two driven turntables and the cooling fan to synchronously rotate through the belt, and the generated wind power discharges heat to the upper part of the inner cavity of the cabinet body;

B. at the moment, the refrigerating pipe can absorb heat above the inner cavity and reduce the internal temperature through cold-heat exchange, and the refrigerating pipe and the refrigerating box form circulating reflux and can continuously work;

C. the too much accessible heat dissipation grid of inside and dust separation net effluvium, the back of heat dissipation grid passes through the baffle sealed, when the heat dissipation with the baffle open can, the device can carry out all-round heat dissipation to cabinet body inside, can be quick discharge the heat, reduce the damage that inside heat caused to components and parts, effectively prolong the life of block terminal.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the refrigeration box, the conveying pump and the refrigeration pipe, cooling liquid can be conveyed into the refrigeration pipe to absorb heat inside the distribution box, the heat inside can be dissipated through the heat dissipation grating, the heat dissipation effect is improved, through the arrangement of the motor, the driving rotary disc, the driven rotary disc and the heat dissipation fan, the heat can be blown upwards, the heat dissipation efficiency is increased, the heat can be discharged from the side surface through the fixing frame and the dust separation net, and the dust separation net can be detached and replaced, and can shield dust.

2. According to the invention, through the arrangement of the frame, the first filter screen and the second filter screen, the heat dissipation effect of the distribution box can be improved, meanwhile, the double-layer filter screen can not only block external dust, but also effectively improve the internal heat dissipation effect, the cover plate can seal the frame, the cover plate can be opened when in use, internal components can be installed and supported through the support plate, the surface of the support plate is provided with the air holes, and the bottom wind can be blown to the upper part of the inner cavity of the cabinet body from the air holes, so that obstruction can not be caused.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the refrigerant tube of the present invention;

fig. 3 is a sectional view showing the internal structure of the frame according to the present invention.

In the figure: 1. a cabinet body; 2. a mounting frame; 3. a refrigeration case; 4. a delivery pump; 5. a refrigeration pipe; 6. a heat dissipation grid; 7. a motor; 8. an active turntable; 9. a driven turntable; 10. a heat radiation fan; 11. a fixed mount; 12. a dust-proof net; 13. a frame; 14. a first filter screen; 15. a second filter screen; 16. a cover plate; 17. and a support plate.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a power distribution box for building machines and electrical appliances with good heat dissipation effect comprises a cabinet body 1, wherein the left side of the cabinet body 1 is communicated with a fixed frame 11, a dust-proof net 12 is fixedly installed inside the fixed frame 11, the right side of the cabinet body 1 is communicated with a frame 13, positioning blocks are fixedly installed on the upper side and the lower side of an inner cavity of the frame 13, a first filter screen 14 is clamped inside the positioning blocks, a second filter screen 15 is fixedly installed on the left side of the first filter screen 14, a cover plate 16 is hinged on the right side of the frame 13, a supporting plate 17 is fixedly installed inside the cabinet body 1 and positioned at the top of a heat dissipation fan 10, air holes are formed in the surface of the supporting plate 17, the heat dissipation effect of the power distribution box can be improved through the arrangement of the frame 13, the first filter screen 14 and the second filter screen, the cover plate 16 can seal the frame 13, the cover plate can be opened when in use, the internal components can be installed and supported through the support plate 17, the surface of the support plate 17 is provided with air holes, the bottom air can be blown to the upper part of the inner cavity of the cabinet body 1 through the air holes without causing obstruction, the top of the inner cavity of the cabinet body 1 is fixedly provided with the installation frame 2, the inside of the installation frame 2 is fixedly provided with the refrigeration box 3, the right side of the refrigeration box 3 is communicated with the delivery pump 4, the liquid outlet pipe of the delivery pump 4 is communicated with the refrigeration pipe 5, the other end of the refrigeration pipe 5 is communicated with the top of the back of the refrigeration box 3, the back of the inner cavity of the cabinet body 1 is embedded with the heat dissipation grid 6, the bottom of the inner cavity of the cabinet body 1 is fixedly provided with the motor 7, the output shaft of the motor 7 is fixedly provided with the driving turntable 8, through refrigeration case 3, delivery pump 4 and refrigeration pipe 5's setting, can carry the coolant liquid to refrigeration pipe 5 inside absorbing the inside heat of block terminal, can give off the heat of inside through radiator grille 6, the radiating effect is improved, through motor 7, initiative carousel 8, driven turntable 9 and radiator fan 10's setting, can blow the heat to the top, increase the radiating efficiency, can discharge the heat edgewise through mount 11 and dust separation net 12, and dust separation net 12 can dismantle the change, can also shelter from the dust.

A heat dissipation method of a distribution box for building machinery comprises the following steps:

A. when the internal temperature is too high, the external temperature alarm can sense and alarm, then the motor 7 and the delivery pump 4 are started to work, the motor 7 drives the driving turntable 8 to rotate, the driving turntable 8 drives the two driven turntables 9 and the cooling fan 10 to synchronously rotate through the belt, and the generated wind power discharges heat to the upper part of the inner cavity of the cabinet body 1;

B. at the moment, the refrigerating pipe 5 can absorb heat above the inner cavity and reduce the internal temperature through cold-heat exchange, and the refrigerating pipe 5 and the refrigerating box 3 form circulating reflux and can continuously work;

C. inside too much accessible heat dissipation grid 6 of heat and the play of dust screen 12, the back of heat dissipation grid 6 is passed through the baffle and is sealed, when dispelling the heat open the baffle can, the device can carry out all-round heat dissipation to cabinet body 1 inside, can be quick discharge the heat, reduce the damage that inside heat caused to components and parts, effectively prolong the life of block terminal.

All the components in the invention are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the device is used, when the internal temperature is too high, the device can sense and give an alarm through an external temperature alarm, then the motor 7 and the delivery pump 4 are started to work, the motor 7 drives the driving turntable 8 to rotate, the driving turntable 8 drives the two driven turntables 9 and the cooling fan 10 to synchronously rotate through a belt, the generated wind power discharges heat to the upper part of the inner cavity of the cabinet body 1, at the moment, the cooling pipe 5 can absorb the heat above the inner cavity and reduce the internal temperature through heat exchange, the cooling pipe 5 and the cooling box 3 form circulating reflux and can continuously work, the excessive internal heat can be discharged through the cooling grids 6 and the dust separation net 12, the back surfaces of the cooling grids 6 are sealed through the baffles, the baffles can be opened during heat dissipation, the device can perform all-dimensional heat dissipation on the inside of the cabinet body 1, can rapidly discharge the heat, and reduce the damage of the internal heat to components, effectively prolong the life of block terminal.

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 block terminal for building machine electricity that radiating effect is good, includes the cabinet body (1), its characterized in that: the top fixed mounting of the cabinet body (1) inner chamber has mounting bracket (2), the inside fixed mounting of mounting bracket (2) has refrigeration case (3), the right side intercommunication of refrigeration case (3) has delivery pump (4), the drain pipe intercommunication of delivery pump (4) has refrigeration pipe (5), the other end of refrigeration pipe (5) and the top intercommunication at refrigeration case (3) back, the back of the cabinet body (1) inner chamber inlays and is equipped with radiator grille (6), the bottom fixed mounting of the cabinet body (1) inner chamber has motor (7), the output shaft fixed mounting of motor (7) has initiative carousel (8), the surface of initiative carousel (8) has cup jointed driven turntable (9) through the belt, there is radiator fan (10) at the top of driven turntable (9) through connecting axle fixed mounting.

2. The distribution box for the building machine electricity with good heat dissipation effect of claim 1, characterized in that: the left side of the cabinet body (1) is communicated with a fixing frame (11), and a dust isolating net (12) is fixedly mounted inside the fixing frame (11).

3. The distribution box for the building machine electricity with good heat dissipation effect of claim 1, characterized in that: the right side intercommunication of the cabinet body (1) has frame (13), the equal fixed mounting in upper and lower both sides of frame (13) inner chamber has the locating piece, and the inside joint of locating piece has first filter screen (14), the left side fixed mounting of first filter screen (14) has second filter screen (15), the right side of frame (13) articulates there is apron (16).

4. The distribution box for the building machine electricity with good heat dissipation effect of claim 1, characterized in that: the inside of the cabinet body (1) is fixedly provided with a supporting plate (17) at the top of the cooling fan (10), and the surface of the supporting plate (17) is provided with air holes.

5. The utility model provides a block terminal heat dissipation method for building machine electricity which characterized in that: the heat dissipation method comprises the following steps:

A. when the internal temperature is too high, the external temperature alarm can sense and alarm, then the motor (7) and the delivery pump (4) are started to work, the motor (7) drives the driving turntable (8) to rotate, the driving turntable (8) drives the two driven turntables (9) and the cooling fan (10) to synchronously rotate through the belt, and the generated wind power discharges heat to the upper part of the inner cavity of the cabinet body (1);

B. at the moment, the refrigerating pipe (5) can absorb heat above the inner cavity, the temperature inside the inner cavity is reduced through cold-heat exchange, and the refrigerating pipe (5) and the refrigerating box (3) form circulating reflux and can work continuously;

C. inside too much accessible heat dissipation grid (6) of heat and dust separation net (12) effluvium, the back of heat dissipation grid (6) is passed through the baffle and is sealed, when the heat dissipation with the baffle open can, the device can carry out all-round heat dissipation to cabinet body (1) inside, can be quick with the heat discharge, reduce the damage that inside heat caused to components and parts, effectively prolong the life of block terminal.