CN214314135U

CN214314135U - Safe heat dissipation type block terminal

Info

Publication number: CN214314135U
Application number: CN202023019328.8U
Authority: CN
Inventors: 刘润利; 马桂达; 黄伟东; 郭闯; 甄伟
Original assignee: Beijing Guodian Tianyu Construction Engineering Co ltd
Current assignee: Beijing Guodian Tianyu Construction Engineering Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-28
Anticipated expiration: 2030-12-15

Abstract

The application relates to the technical field of distribution boxes, in particular to a safe heat dissipation type distribution box which comprises a distribution box body and a protective cover arranged outside the distribution box body; one side of safety cover is equipped with the thermovent, and the opposite side is equipped with the air intake, thermovent department can dismantle and be connected with radiator fan, the both sides of block terminal all are equipped with the vent. This application has when external rainy, under the prerequisite that guarantees that the inside air of block terminal body can normally carry out the exchange with the outside air, the inflow and the rainwater possibility of block terminal body can be reduced to the safety cover, have when guaranteeing this application block terminal heat-sinking capability, have also improved the effect of the security of this application block terminal.

Description

Safe heat dissipation type block terminal

Technical Field

The application relates to the technical field of distribution boxes, in particular to a safe heat dissipation type power distribution box.

Background

The distribution box is generally formed by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical connection to form a low-voltage distribution box. The use scene of block terminal is more, and indoor, outdoor all has the application.

The inventors consider that there is a drawback to the related art among the above. Distribution box among the correlation technique is in order to improve the heat dissipation of distribution box when using, can set up a plurality of radiating grooves on the distribution box usually, but set up the radiating groove and can lead to the distribution box to be the same with external environment, and water obtains the influence by dust and vapor in the external environment, reduces the security of distribution box.

SUMMERY OF THE UTILITY MODEL

In order to guarantee the heat dispersion's of block terminal, improve the security of block terminal, this application provides a safe heat dissipation type block terminal.

The application provides a safe heat dissipation type block terminal adopts following technical scheme:

the safe heat dissipation type distribution box comprises a distribution box body and a protective cover arranged outside the distribution box body; one side of safety cover is equipped with the thermovent, and the opposite side is equipped with the air intake, thermovent department can dismantle and be connected with radiator fan, the both sides of block terminal all are equipped with the vent.

By adopting the technical scheme, when an electrical element in the distribution box body works, the cooling fan rotates to pump out air with higher temperature in the distribution box body, and air with lower external temperature is pumped out from the air inlet; airflow circulation is formed inside the distribution box body to reduce the temperature of the distribution box; the outside safety cover of block terminal body will be protected the block terminal body, has reduced the area of block terminal body and external environment contact, and when external rainy, under the prerequisite that guarantees that the inside air of block terminal body can normally carry out the exchange with the ambient air, the flow-in and the rainwater possibility of block terminal body can be reduced to the safety cover, has guaranteed this application block terminal heat-sinking capability, has also improved the security of this application block terminal.

Optionally, the heat dissipation opening and the air inlet are detachably connected with a dustproof pad, and the dustproof pad is arranged on the outer side of the heat dissipation fan.

Through adopting above-mentioned technical scheme, when block terminal body is inside to carry out the air exchange, the dust that sets up in dust pad in heat dissipation department and air inlet department intercepts the air current, reduces the inside dust of block terminal and collects together, reduces the possibility that the inside components and parts of block terminal body broke down because of the dust of block terminal body.

Optionally, the heat dissipation openings and the heat dissipation fans are provided in two groups, the two groups of heat dissipation openings and the two groups of heat dissipation fans are respectively arranged at the upper end and the lower end of the protective cover, and the plurality of air inlets are provided.

Through adopting above-mentioned technical scheme, establish into the multiunit with thermovent and radiator fan, can accelerate the inside air cycle of block terminal body for the block terminal body heat dissipation.

Optionally, the inner wall of the air inlet is detachably connected with a water removal assembly, and the water removal assembly is connected with the air inlet.

Through adopting above-mentioned technical scheme, the water content that gets into in the inside air of block terminal body can be reduced to the dewatering subassembly, prevents that the moisture in the air current from condensing on the inside components and parts of block terminal body, protects the inside components and parts of block terminal body, further reduces the fault rate of the inside components and parts of block terminal body, further improves the security of this application block terminal.

Optionally, the dewatering component comprises a shell, an air inlet pipe is arranged on the side face of the shell, an air outlet is formed in the top of the shell, a drain pipe is arranged at the bottom of the shell, a dewatering screen is fixedly connected inside the shell, the air inlet pipe is located above the air inlet pipe and below the air outlet, the air inlet pipe is connected with an air inlet, and the drain pipe penetrates out of the protective cover.

By adopting the technical scheme, air enters the shell from the air inlet pipe on the shell, passes through the dewatering screen and flows out from the air outlet at the top of the shell; the dewatering screen is densely provided with a fine aperture structure, when the airflow flows through the dewatering screen, air molecules can pass through the apertures on the dewatering screen, water molecules and small water drops in the air cannot pass through the apertures on the dewatering screen, moisture in the air is intercepted on the dewatering screen, then the intercepted moisture is gathered together, and the air is discharged out of the protective cover from the drain pipe under the action of gravity.

Optionally, the casing includes casing and lower casing, go up casing and lower casing threaded connection, the gas outlet sets up on last casing, the drain pipe sets up on the casing down, the connection can be dismantled on the casing down to the screen that removes water.

Through adopting above-mentioned technical scheme, the maintainer can be regularly with last casing follow casing down pull down, will remove the water sieve and take off and clear up, to the regular maintenance of dewatering component to guarantee the dewatering effect of dewatering component.

Optionally, the dewatering component is detachably connected to the inner wall of the protective cover through a fixing component, the fixing component comprises a fixing belt abutted to the outer wall of the dewatering component and fixing bolts connected to two ends of the fixing belt in a threaded mode, and the fixing bolts are in threaded fit with the inner wall of the protective cover.

Through adopting above-mentioned technical scheme, when maintaining the dewatering subassembly, the maintainer dismantles fixing bolt, pulls down the dewatering subassembly and dismantles the maintenance.

Optionally, the outer wall of the air inlet is fixedly connected with a rain-shielding eave, and the rain-shielding eave slants downwards.

Through adopting above-mentioned technical scheme, when raining or snowing, hide rain eaves and can reduce raindrop and the snowflake of air inlet department suspension, have the air current to flow towards the safety cover is inside constantly in air inlet department, hide rain eaves reducible external raindrop and snowflake along with the inside of air current entering safety cover, further improve the security of this application block terminal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when an electrical element in the distribution box body works, the cooling fan rotates to pump out air with higher temperature in the distribution box body, and air with lower external temperature is pumped out from the air inlet; airflow circulation is formed inside the distribution box body to reduce the temperature of the distribution box; the protective cover outside the distribution box body can protect the distribution box body, so that the contact area of the distribution box body and the external environment is reduced, when the external rain occurs, on the premise that the air inside the distribution box body can be normally exchanged with the external air, the possibility of inflow and rainwater of the distribution box body can be reduced, the heat dissipation capacity of the distribution box is guaranteed, and the safety of the distribution box is improved;

2. when air exchange is carried out in the distribution box body, dust in airflow is intercepted by the dust-proof cushions arranged at the heat dissipation opening and the air inlet opening, so that dust accumulation in the distribution box is reduced, and the possibility of faults of components in the distribution box body due to the dust in the distribution box body is reduced; the heat dissipation ports and the heat dissipation fans are arranged into a plurality of groups, so that air circulation in the distribution box body can be accelerated, and heat dissipation of the distribution box body is accelerated;

3. air enters the shell from an air inlet pipe on the shell, passes through a dewatering screen and flows out from an air outlet at the top of the shell; the water removing sieve is densely distributed with fine pore diameter structures, when airflow flows through the water removing sieve, air molecules can pass through the pore diameters on the water removing sieve, water molecules and small water drops in the air cannot pass through the pore diameters on the water removing sieve, moisture in the air is intercepted on the water removing sieve, then the intercepted moisture is gathered together, and the air is discharged out of the protective cover from the water discharging pipe under the action of gravity; when raining or snowing, hide the rain eaves and can reduce raindrop and the snowflake of air inlet department suspension, have the air current to flow towards the safety cover is inside constantly in air inlet department, hide the inside of rain drop and the snowflake of the reducible external world of rain eaves along with the air current entering safety cover, further improve the security of this application block terminal.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

Fig. 2 is a schematic view of another perspective structure according to an embodiment of the present application.

FIG. 3 is a schematic view of a water removal assembly and a fixing assembly according to an embodiment of the present disclosure.

Description of reference numerals: 1. a distribution box body; 11. a vent; 2. a protective cover; 21. a heat dissipation port; 22. an air inlet; 23. a heat radiation fan; 24. a dust-proof pad; 25. rain sheltering eaves; 3. a water removal assembly; 31. a housing; 311. an air inlet pipe; 312. an air outlet; 313. a drain pipe; 314. an upper housing; 315. a lower housing; 32. a dewatering screen; 4. a fixing assembly; 41. fixing belts; 42. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses safe heat dissipation type block terminal. Referring to fig. 1 and 2, a safe heat dissipation type block terminal includes block terminal body 1, sets up safety cover 2 on block terminal body 1 and can dismantle the water removal subassembly 3 of connection inside safety cover 2. Block terminal body 1 sets up in the inside of safety cover 2, and the top and the bottom of block terminal body 1 all weld on the top of safety cover 2 and bottom inner wall, are equipped with the vent 11 that is used for ventilating on block terminal body 1's both sides wall, have seted up thermovent 21 in one side of safety cover 2, and air intake 22 has been seted up to the opposite side.

The heat dissipation opening 21 is provided with a plurality of heat dissipation openings, the air outlets are provided with an upper group and a lower group, and each group of air outlets is provided with a plurality of air outlets. The air outlet is provided with a cooling fan 23 by using bolts, the air inlet 22 and the cooling hole 21 are both provided with a dustproof pad 24, and the dustproof pad 24 is arranged at the air inlet 22 and the cooling hole 21 by friction force.

When the components and parts in this application embodiment device are worked, radiator fan 23 is also in operating condition, constantly with the inside air of block terminal body 1 from thermovent 21 suction, with outside air from air intake 22 inspiration.

And finally, flowing air flow is formed in the protective cover 2 and the distribution box body 1, and heat generated by the operation of the components is taken away.

Referring to fig. 1 and 2, a water removal component 3 is installed on the inner wall of an air inlet 22 on a protective cover 2 by using a fixing component 4, a rain-shielding eaves 25 is arranged on the outer wall of the air inlet 22 on the protective cover 2, the top end of the rain-shielding eaves 25 is welded on the outer side wall of the protective cover 2, the bottom of the rain-shielding eaves 25 is inclined downwards, and each air inlet 22 corresponds to one rain-shielding eaves 25 and the water removal component 3.

The fixing member 4 includes a fixing band 41 abutting on an outer wall of the dewatering member 3 and fixing bolts 42 screw-fitted on both ends of the fixing band 41. Threaded holes are formed in the protective cover 2 to be engaged with the fixing bolts 42, and the fixing bolts 42 at both ends of the fixing band 41 are engaged with the inside of the threaded holes. The water removal unit 3 is mounted on the inner wall of the protection cover 2 by fitting the fixing bolt 42 and the fixing band 41.

Referring to fig. 3, the dewatering assembly 3 includes a housing 31 and a dewatering screen 32 overlapping the housing 31. The housing 31 includes an upper housing 314 and a lower housing 315, the upper housing 314 and the lower housing 315 are screwed together, the dewatering screen 32 is lapped on the lower housing 315, and the dewatering screen 32 is fixed between the upper housing 314 and the lower housing 315 when the upper housing 314 and the lower housing 315 are installed. An air inlet pipe is welded on the side surface of the lower shell 315, a water distribution pipe is welded at the bottom of the lower shell 315, an air outlet 312 is arranged on the upper shell 314, and an air outlet pipe is welded on the air outlet 312. The drain pipe 313 penetrates out of the interior of the protection cover 2, the water outlet of the drain pipe 313 is arranged outside the protection cover 2, and the dewatering screen 32 is arranged above the air inlet pipe and below the air outlet pipe.

In use, when the heat dissipation fan 23 is operated, the air pressure inside the protective cover 2 and the distribution box body 1 is reduced, and the outside air enters the water removal assembly 3 from the air inlet 22 under the action of the air pressure. When the outside air enters the interior of the housing 31 from the air inlet pipe, passes through the dewatering screen 32, and finally flows out from the air outlet 312. The moisture in the air is filtered by the dewatering screen 32, and finally collects inside the drain pipe 313 by the gravity and is discharged from the drain pipe 313 to the inside of the protection cover 2.

The implementation principle of this application embodiment a safe heat dissipation type block terminal does: when the inside components and parts during operation of block terminal body 1, radiator fan 23 works together, radiator fan 23 takes out the air of the inside high temperature of block terminal body 1, under the effect of external atmospheric pressure, after the outside normal atmospheric temperature air removes the water through dewatering component 3, flow into block terminal body 1 inside, the heat that carries the components and parts production again at last under radiator fan 23's effect flows out block terminal body 1 and safety cover 2 inside, dispel the heat for components and parts, simultaneously in the radiating, dewatering component 3 can also reduce the content of moisture in the air current, make this application embodiment device have certain waterproof ability, the security of this application embodiment device has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Safe heat dissipation type block terminal, its characterized in that: comprises a distribution box body (1) and a protective cover (2) arranged outside the distribution box body (1); a heat dissipation opening (21) is formed in one side of the protective cover (2), an air inlet (22) is formed in the other side of the protective cover, a heat dissipation fan (23) is detachably connected to the position of the heat dissipation opening (21), and ventilation openings (11) are formed in the two sides of the distribution box body (1); the air conditioner is characterized in that a water removal component (3) is detachably connected to the inner wall of the air inlet (22), and the water removal component (3) is connected with the air inlet (22).

2. A safety heat dissipation type distribution box according to claim 1, wherein: the heat dissipation port (21) and the air inlet (22) can be detachably connected with a dustproof pad (24), and the dustproof pad (24) is arranged on the outer side of the heat dissipation fan (23).

3. A safety heat dissipation type distribution box according to claim 2, wherein: the heat dissipation openings (21) and the heat dissipation fans (23) are arranged in two groups, the heat dissipation openings (21) and the heat dissipation fans (23) are arranged at the upper end and the lower end of the protective cover (2) respectively, and the air inlets (22) are arranged in a plurality of groups.

4. A safety heat dissipation type distribution box according to claim 1, wherein: dewatering subassembly (3) includes casing (31), the side of casing (31) is equipped with intake pipe (311), gas outlet (312) have been seted up at the top of casing (31), the bottom of casing (31) is equipped with drain pipe (313), the inside fixedly connected with dewatering sieve (32) of casing (31), be located the top of intake pipe (311), the below of gas outlet (312), intake pipe (311) are connected with air intake (22), safety cover (2) are worn out in drain pipe (313).

5. A safety heat dissipation type distribution box according to claim 4, wherein: the casing (31) comprises an upper casing (314) and a lower casing (315), the upper casing (314) is in threaded connection with the lower casing (315), the air outlet (312) is formed in the upper casing (314), the drain pipe (313) is arranged on the lower casing (315), and the dewatering screen (32) is detachably connected to the lower casing (315).

6. A safety heat dissipation type distribution box according to claim 1, wherein: dewatering subassembly (3) can dismantle the connection on the inner wall of safety cover (2) through fixed subassembly (4), fixed subassembly (4) are including fixed band (41) and the fixing bolt (42) of threaded connection at fixed band (41) both ends of butt on dewatering subassembly (3) outer wall, fixing bolt (42) screw-thread fit is on the inner wall of safety cover (2).

7. A safety heat dissipation type distribution box according to claim 1, wherein: the outer wall of the air inlet (22) is fixedly connected with a rain-proof eaves (25), and the rain-proof eaves (25) incline downwards.