CN112054406B

CN112054406B - Outdoor distribution box of initiative cooling type

Info

Publication number: CN112054406B
Application number: CN202010856595.6A
Authority: CN
Inventors: 周宇
Original assignee: Dongying Jinfeng Zhengyang Technology Development Co ltd
Current assignee: Dongying Jinfeng Zhengyang Technology Development Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2022-08-23
Anticipated expiration: 2040-08-24
Also published as: CN112054406A

Abstract

The invention discloses an active cooling type outdoor distribution box which comprises a box body, wherein the box body is arranged on the ground, a distribution chamber is arranged in the box body, openings are formed in the inner walls of two sides of the distribution chamber, ventilating nets are arranged in the two openings, a vertical cavity, an annular cavity and an installation cavity are arranged in the box body, the annular cavity is positioned on the outer side of the vertical cavity, and the installation cavity is positioned below the vertical cavity; the wind power trigger module comprises a vertical rotating rod arranged in a vertical cavity, and the upper end and the lower end of the rotating rod are respectively connected with the inner top and the inner bottom of the vertical cavity in a rotating manner. This block terminal is equipped with the radiating mechanism of initiative, and can change external wind into cold wind then pour into the block terminal internal, and radiating effect is fabulous, and electrostatic precipitator's module in addition carries out the dust to the inside air that gets into the box and filters simultaneously to avoid the dust to be stained with and attach on electric elements.

Description

Outdoor distribution box of initiative cooling type

Technical Field

The invention relates to the field of distribution box heat dissipation, in particular to an active cooling outdoor distribution box.

Background

The block terminal is the magnanimity parameter on the data, generally constitutes the low pressure woods according to electric wiring, requires to assemble switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly in closed or semi-closed metal cabinet, and to the block terminal, the heat dissipation is a problem that needs to be considered, radiating good or bad can direct influence the life of the inside electrical element of distribution box, current block terminal is in the in-process of using, has following several problems:

1. the conventional distribution box generally adopts a passive heat dissipation mode, heat dissipation is carried out by arranging a vent and a ventilation net, and the heat dissipation effect of the heat dissipation mode is relatively poor;

2. although there are some active radiating switch boards now, the effect of the active ventilation that these active radiating switch boards only played, the wind that leads to is the wind of normal atmospheric temperature, the effect of cooling is general, and because the active heat dissipation need be with in introducing the switch board with external wind, so can bring external dust into the cabinet body in the same way, though some switch boards can be equipped with the dust screen in air intake department, but still have a small part dust to enter into the cabinet internal portion, be stained with on attaching to inside electric elements, long-term dust is stained with the thermal diffusivity that attaches can greatly reduced electric elements itself.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an active cooling type outdoor distribution box which is provided with an active heat dissipation mechanism, can convert outside air into cold air and then inject the cold air into a distribution box body, has a good heat dissipation effect, and is also provided with an electrostatic dust removal module for filtering dust in air entering the box body so as to prevent the dust from being attached to an electrical element.

In order to achieve the purpose, the invention adopts the following technical scheme:

an active cooling type outdoor distribution box comprises a box body, wherein the box body is arranged on the ground, a distribution chamber is arranged in the box body, openings are formed in the inner walls of two sides of the distribution chamber, ventilating nets are installed in the two openings, a vertical cavity, a ring cavity and an installation cavity are arranged in the box body, the ring cavity is located on the outer side of the vertical cavity, and the installation cavity is located below the vertical cavity; the wind power trigger module comprises a rotating rod vertically arranged in a vertical cavity, the upper end and the lower end of the rotating rod are respectively rotatably connected with the inner top and the inner bottom of the vertical cavity, a threaded layer is arranged on the rotating rod, a magnetic sliding block is connected to the threaded layer part of the rotating rod in a threaded manner and is slidably connected with the inner part of the vertical cavity, and the upper end of the rotating rod penetrates through the inner top of the vertical cavity and is fixedly connected with a wind cup; the active ventilation module comprises an annular magnetic block which is connected in an annular cavity in a sliding mode from top to bottom, the annular magnetic block and the magnetic slider are attracted in opposite directions, the annular cavity is located in the space below the annular magnetic block and is communicated with the outside through an air inlet pipe, the annular cavity is located in the space below the annular magnetic block and is communicated with the installation cavity through an air outlet pipe, one-way valves are installed in the air inlet pipe and the air outlet pipe, a hollow strip is horizontally arranged in the distribution room, openings communicated with the inside of the hollow strip are formed in the lower end of the hollow strip, a connecting pipe is communicated with the upper end of the hollow strip, a rotary joint is installed at the top of the distribution room, the lower end of the rotary joint is communicated with the upper end of the connecting pipe, and the upper end of the rotary joint is communicated with the installation cavity through a communicating pipe.

Preferably, still include refrigeration mechanism, refrigeration mechanism is including installing the refrigeration piece at the installation cavity internal top, establish in the box with the rectifier bridge, erect the outside that the chamber is right and inlay and be equipped with helical coil, rectifier bridge and refrigeration piece pass through the wire and constitute a closed circuit.

Preferably, still include slewing mechanism, slewing mechanism includes that the dwang extends to the part in the electricity distribution room, the dwang is located the inside lateral wall of electricity distribution room and the lateral wall of connecting pipe and all installs the drive wheel, two the drive wheel passes through drive belt transmission and connects.

Preferably, mounting grooves are formed in the inner walls of two sides of the distribution chamber, first pistons used for sliding left and right are arranged in the mounting grooves, one side, far away from the notch of the mounting groove, of each first piston is elastically connected with the inner wall of the mounting groove through a connecting spring, one side, far away from the corresponding connecting spring, of each first piston is fixedly connected with a round head abutting rod, one end, far away from the corresponding first piston, of each round head abutting rod penetrates through the notch of the mounting groove and extends into the distribution chamber, round head abutting blocks matched with the round head abutting rods are arranged at two ends of each hollow bar, a glass sleeve is horizontally arranged in the distribution chamber, two ends of each glass sleeve are fixedly connected with the inner walls of two sides of the mounting groove, two second pistons are symmetrically arranged in the glass sleeve and are connected with the inner wall of the glass sleeve in a sliding mode, and mounting rods are fixedly connected with the opposite sides of the two second pistons, every all the cover is equipped with one deck cortex on the installation pole, the back of the body side space that lies in two second pistons in the glass sleeve communicates with two mounting grooves through two connection wind channels respectively.

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

1. when wind flows, the wind cup can rotate, the wind cup can drive the rotating rod to rotate, the rotating rod can drive the magnetic slider to move up and down, the annular magnetic block can be driven to move up and down by the up-and-down movement of the magnetic slider, when the annular magnetic block moves up, external air can be sucked into the annular cavity through the air inlet pipe, when the annular magnetic block moves down, air in the annular cavity can be pressed into the installation cavity, then the air is pressed into the hollow strip through the communicating pipe and the connecting pipe, and then the air is discharged from the plurality of through openings at the lower end of the hollow strip, so that the air in the distribution chamber flows, and the original hot air is discharged through the opening, and active heat dissipation is performed; reciprocating of magnetic sliding block and annular magnetic block can make spiral coil cut their produced magnetic field to produce induced-current, the induced-current meeting alternating current of production, through the rectifier bridge after, become the direct current, then transmit for the refrigeration piece, thereby make the temperature in the installation cavity reduce, after the gas of extrusion gets into the installation cavity in the annular chamber, can cool down, become the cold air current, finally pour into in the electricity distribution room, the radiating effect of cooling is more.

2. The rotation of bull stick can drive the connecting pipe through the complex of drive wheel and drive belt and rotate, and the rotation of connecting pipe can drive hollow strip and rotate, and hollow strip is the injection cold air current of pivoted form, has increased the scope of injection cold air current, and the radiating effect of cooling is splendid.

3. Along with the continuous rotation of hollow strip, the second piston can be in the state of controlling about always, and the removal of second piston can drive the installation pole and remove about, and the removal can make the cortex layer and the telescopic inner wall of glass on it produce the friction about the installation pole to make the last static that produces of glass sleeve, carry out the dust to the air that gets into the box inside and filter, thereby avoid the dust to be stained with and attach to electric elements on, make electric elements be in high radiating state always.

Drawings

Fig. 1 is a schematic structural diagram of an active cooling type outdoor distribution box according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic structural view of embodiment 2 of the present invention;

fig. 5 is an enlarged view of fig. 4 at C.

In the figure: the air conditioner comprises a box body 1, a power distribution chamber 2, an opening 3, an air inlet pipe 4, an air cup 5, a rotating rod 6, an annular cavity 7, an annular magnetic block 8, a spiral coil 9, a magnetic slider 10, a vertical cavity 11, a hollow strip 12, a transmission wheel 13, a transmission belt 14, a connecting pipe 15, a rotating joint 16, a communicating pipe 17, an air outlet pipe 18, a fur layer 19, a mounting cavity 20, a refrigerating sheet 21, a rectifying bridge 22, a glass sleeve 23, a round-head abutting block 24, a mounting groove 25, a first piston 26, a connecting spring 27, a round-head abutting rod 28, a connecting air duct 29, a second piston 30 and a mounting rod 31.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, an active cooling type outdoor distribution box comprises a box body 1, wherein the box body 1 is arranged on the ground, a distribution room 2 is arranged in the box body 1, openings 3 are respectively formed in the inner walls of two sides of the distribution room 2, ventilation nets are respectively arranged in the two openings 3, a vertical cavity 11, an annular cavity 7 and an installation cavity 20 are arranged in the box body 1, the annular cavity 7 is positioned on the outer side of the vertical cavity 11, and the installation cavity 20 is positioned below the vertical cavity 11;

the wind power trigger module comprises a rotating rod 6 vertically arranged in a vertical cavity 11, the upper end and the lower end of the rotating rod 6 are respectively in rotating connection with the inner top and the inner bottom of the vertical cavity 11, a thread layer is arranged on the rotating rod 6, threads similar to a reciprocating screw rod are arranged on the thread layer, so that the magnetic slider 10 is driven to move up and down by unidirectional rotation of the rotating rod 6, the thread layer part of the rotating rod 6 is in threaded connection with the magnetic slider 10, the magnetic slider 10 is in sliding connection with the inner part of the vertical cavity 11, and the upper end of the rotating rod 6 penetrates through the inner top of the vertical cavity 11 and is fixedly connected with a wind cup 5;

initiative ventilation module, initiative ventilation module includes upper and lower sliding connection at the annular magnet 8 in annular chamber 7, annular magnet 8 attracts mutually with magnetic slider 10's looks adjacent face opposite sex, annular chamber 7 is located the below space of annular magnet 8 and passes through intake pipe 4 and external intercommunication, annular chamber 7 is located the below space of annular magnet 8 and passes through outlet duct 18 and installation cavity 20 intercommunication, all install the check valve in intake pipe 4 and the outlet duct 18, guarantee the one-way circulation nature of intake pipe 4 and outlet duct 18, level is equipped with hollow strip 12 in the electricity distribution room 2, the lower extreme of hollow strip 12 is seted up a plurality of openings rather than inside intercommunication, the upper end intercommunication of hollow strip 12 has connecting pipe 15, rotary joint 16 is installed at the interior top of electricity distribution room 2, rotary joint 16's lower extreme and connecting pipe 15's upper end intercommunication, rotary joint 16's upper end is through communicating pipe 17 and installation cavity 20 intercommunication.

Wherein, still include refrigeration mechanism, refrigeration mechanism including install in installation cavity 20 in the refrigeration piece 21 at top, establish in the box 1 with rectifier bridge 22, erect 11 right outsides in chamber and inlay and be equipped with helical coil 9, rectifier bridge 22 and refrigeration piece 21 constitute a closed circuit through the wire.

Wherein, still include slewing mechanism, slewing mechanism includes the part that dwang 6 extends to electricity distribution room 2 in, and the drive wheel 13 is all installed to the lateral wall that dwang 6 is located electricity distribution room 2 part and the lateral wall of connecting pipe 15, and two drive wheels 13 pass through drive belt 14 transmission and connect.

In the invention, when wind exists, the wind cup 5 can rotate, the rotation of the wind cup 5 can drive the rotating rod 6 to rotate, the rotation of the rotating rod 6 can drive the magnetic slider 10 to move up and down, the up and down movement of the magnetic slider 10 can drive the annular magnetic block 8 to move up and down, when the annular magnetic block 8 moves up, the external air can be sucked into the annular cavity 7 through the air inlet pipe 4, when the annular magnetic block 8 moves down, the air in the annular cavity 7 can be pressed into the installation cavity 20, then pressed into the hollow strip 12 through the communicating pipe 17 and the connecting pipe 15, and then discharged through the plurality of through holes at the lower end of the hollow strip 12, so that the air in the power distribution chamber 2 flows, and the original hot air is discharged through the opening 3 to carry out active heat dissipation;

the magnetic slider 10 and the annular magnetic block 8 can move up and down to enable the spiral coil 9 to cut the magnetic field generated by the magnetic slider and the annular magnetic block so as to generate induced current, the generated induced current is alternating current, the alternating current is converted into direct current after passing through the rectifier bridge 22, and then the direct current is transmitted to the refrigerating sheet 21, so that the temperature in the mounting cavity 20 is reduced, the gas pressed out of the annular cavity 7 enters the mounting cavity 20 and is cooled to be cold airflow, and the cold airflow is finally injected into the power distribution chamber 2, so that the cooling and radiating effects are better;

it should be noted that the rotation of the rotating rod 6 drives the connecting pipe 15 to rotate through the cooperation of the driving wheel 13 and the driving belt 14, the rotation of the connecting pipe 15 drives the hollow strip 12 to rotate, the hollow strip 12 is in a rotating shape to spray cold airflow, the range of spraying cold airflow is increased, and the cooling and heat dissipation effects are excellent;

it is worth noting that the distribution box is suitable for windy areas, and the using effect in the windy areas is better.

Example 2

Referring to fig. 4-5, the present embodiment is different from embodiment 1 in that the inner walls of two sides of the distribution chamber 2 are respectively provided with a mounting groove 25, the mounting groove 25 is internally provided with a first piston 26 for sliding left and right, one side of each first piston 26 away from the notch of the mounting groove 25 is elastically connected with the inner wall of the mounting groove 25 through a connecting spring 27, one side of each first piston 26 away from the corresponding connecting spring 27 is fixedly connected with a round-head abutting rod 28, one end of each round-head abutting rod 28 away from the corresponding first piston 26 penetrates through the notch of the mounting groove 25 and extends into the distribution chamber 2, two ends of the hollow bar 12 are respectively provided with a round-head abutting block 24 matched with the round-head abutting rod 28, the distribution chamber 2 is horizontally provided with a glass sleeve 23, two ends of the glass sleeve 23 are respectively fixedly connected with the inner walls of two sides of the mounting groove 25, two second pistons 30 are symmetrically arranged in the glass sleeve 23, and the two second pistons 30 are both slidably connected with the inner wall of the glass sleeve 23, the equal fixedly connected with installation pole 31 of the opposite side of two second pistons 30, all overlap on every installation pole 31 and be equipped with one deck cortex 19, lie in the opposite side space of two second pistons 30 in the glass sleeve 23 and communicate with two mounting grooves 25 through two connection wind channels 29 respectively.

In the embodiment, in the using process, the round-head abutting block 24 intermittently abuts against the corresponding round-head abutting rod 28 in the rotating process of the hollow bar 12, when the round-head abutting block 24 abuts against the round-head abutting rod 28, the round-head abutting rod 28 drives the first piston 26 to move away from the round-head abutting block 24, and the connecting spring 27 is in a compressed state, taking fig. 5 as an example, the movement of the first piston 26 can press the gas in the mounting groove 25 into the glass sleeve 23 through the connecting air duct 29, and can move the second piston 30 in the glass sleeve 23 to the left, when the round-head abutting block 24 does not abut against the round-head abutting rod 28 any more, under the elastic action of the connecting spring 27, the first piston 26 can move back again, and the gas in the glass sleeve 23 is pumped back into the mounting groove 25 through the connecting air duct 29, under the action of the air pressure, the second piston 30 can move back, that is, along with the continuous rotation of the hollow bar 12, the second piston 30 can be always in a state of moving left and right, the left and right movement of the second piston 30 can drive the installation rod 31 to move left and right, the left and right movement of the installation rod 31 can enable the fur layer 19 on the installation rod to generate friction with the inner wall of the glass sleeve 23, static electricity is generated on the glass sleeve 23, dust filtration is carried out on air entering the box body 1, and therefore the dust is prevented from being attached to an electric element, and the electric element is always in a high-heat-dissipation state.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an outdoor distribution box of initiative cooling type which characterized in that includes:

the box body (1) is arranged on the ground, a distribution chamber (2) is arranged in the box body (1), openings (3) are formed in the inner walls of two sides of the distribution chamber (2), ventilating nets are arranged in the two openings (3), a vertical cavity (11), an annular cavity (7) and an installation cavity (20) are arranged in the box body (1), the annular cavity (7) is located on the outer side of the vertical cavity (11), and the installation cavity (20) is located below the vertical cavity (11);

the wind power trigger module comprises a rotating rod (6) vertically arranged in a vertical cavity (11), the upper end and the lower end of the rotating rod (6) are respectively rotatably connected with the inner top and the inner bottom of the vertical cavity (11), a thread layer is arranged on the rotating rod (6), a thread layer part of the rotating rod (6) is in threaded connection with a magnetic slider (10), the magnetic slider (10) is in sliding connection with the inner part of the vertical cavity (11), and the upper end of the rotating rod (6) penetrates through the inner top of the vertical cavity (11) and is fixedly connected with a wind cup (5);

the active ventilation module comprises an annular magnetic block (8) which is connected in an annular cavity (7) in a sliding mode from top to bottom, wherein the annular magnetic block (8) and a magnetic slider (10) are oppositely attracted by virtue of adjacent surfaces, the annular cavity (7) is located in the space below the annular magnetic block (8) and is communicated with the outside through an air inlet pipe (4), the annular cavity (7) is located in the space below the annular magnetic block (8) and is communicated with an installation cavity (20) through an air outlet pipe (18), one-way valves are installed in the air inlet pipe (4) and the air outlet pipe (18), a hollow strip (12) is horizontally arranged in the distribution chamber (2), a plurality of openings communicated with the inside of the hollow strip (12) are formed in the lower end of the hollow strip (12), a connecting pipe (15) is communicated with the upper end of the hollow strip (12), a rotary joint (16) is installed at the top of the distribution chamber (2), and the lower end of the rotary joint (16) is communicated with the upper end of the connecting pipe (15), the upper end of the rotary joint (16) is communicated with the mounting cavity (20) through a communicating pipe (17);

the thread layer is provided with threads similar to a reciprocating screw rod.

2. The outdoor distribution box of type that initiatively cools down of claim 1, characterized by, still includes refrigerating mechanism, refrigerating mechanism includes refrigeration piece (21) of top in installation cavity (20) is installed, be equipped with rectifier bridge (22) in box (1), the outside of erecting cavity (11) is inlayed and is equipped with spiral coil (9), rectifier bridge (22) and refrigeration piece (21) constitute a closed loop through the wire.

3. An outdoor distribution box of active cooling type according to claim 1, characterized by further comprising a rotating mechanism, said rotating mechanism includes a portion of the rotating rod (6) extending into the distribution room (2), the outer side wall of the portion of the rotating rod (6) located in the distribution room (2) and the outer side wall of the connecting pipe (15) are both provided with a transmission wheel (13), and two of said transmission wheels (13) are in transmission connection through a transmission belt (14).

4. The outdoor distribution box with the active cooling function according to claim 1, wherein mounting grooves (25) are formed in inner walls of two sides of the distribution box (2), first pistons (26) used for sliding left and right are arranged in the mounting grooves (25), one side, away from a notch of each mounting groove (25), of each first piston (26) is elastically connected with the inner wall of each mounting groove (25) through a connecting spring (27), one side, away from the corresponding connecting spring (27), of each first piston (26) is fixedly connected with a round-head abutting rod (28), one end, away from the corresponding first piston (26), of each round-head abutting rod (28) penetrates through the notch of the corresponding mounting groove (25) and extends into the distribution box (2), round-head abutting blocks (24) matched with the round-head abutting rods (28) are arranged at two ends of the hollow strip (12), and a glass sleeve (23) is horizontally arranged in the distribution box (2), the both ends of glass sleeve (23) all with the both sides inner wall fixed connection of mounting groove (25), the symmetry is equipped with two second pistons (30), two in glass sleeve (23) second piston (30) all with the inner wall sliding connection of glass sleeve (23), the equal fixedly connected with installation pole (31) of the opposite side of two second pistons (30), every all the cover is equipped with one deck cortex (19) on installation pole (31), the back of the body side space that lies in two second pistons (30) in glass sleeve (23) communicates with two mounting grooves (25) through two connecting wind channel (29) respectively.