CN211508257U - From outdoor switch board of heat dissipation type - Google Patents
From outdoor switch board of heat dissipation type Download PDFInfo
- Publication number
- CN211508257U CN211508257U CN202020274628.1U CN202020274628U CN211508257U CN 211508257 U CN211508257 U CN 211508257U CN 202020274628 U CN202020274628 U CN 202020274628U CN 211508257 U CN211508257 U CN 211508257U
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- Prior art keywords
- cabinet body
- cabinet
- rotating shaft
- cover
- crank
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 241000883990 Flabellum Species 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009975 flexible effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a self-radiating outdoor power distribution cabinet, which comprises a cabinet body, wherein the back surface of the cabinet body is provided with an upper rotating shaft and a lower rotating shaft, one end of the rotating shaft, which is positioned outside the cabinet body, is provided with a plurality of fan blades at equal intervals along the radial circumference, the wind-receiving surface of the rotating shaft is of a groove structure, the leeward surface of the rotating shaft is of a convex structure, one end of the rotating shaft, which is positioned inside the cabinet body, is provided with a crank, one end of; the inner wall of the cabinet body is provided with a strip-shaped frame which is longitudinally arranged, the side edge of the strip-shaped frame is provided with two push-pull arms, and a pin shaft is positioned in the strip-shaped frame; a square hole is formed in the side face of the cabinet body, a square tube is arranged in an inward extending mode, a piston body is arranged in the square tube, and the push-pull arm is connected to the piston body; the cabinet body is provided with an air hole. The utility model discloses an external wind-force acts on the flabellum, drives the crank and rotates, and the activity of drive piston body in square intraductal constantly changes cabinet internal volume size, and then realizes the internal and external gaseous continuous exchange of cabinet, takes away inside high-temperature gas, accomplishes the heat dissipation.
Description
Technical Field
The utility model belongs to the technical field of power equipment, a from outdoor switch board of heat dissipation type is related to.
Background
The power distribution cabinet is a cabinet for installing electrical equipment and has the function of protecting the electrical equipment installed in the power distribution cabinet. The problem of heat dissipation in power distribution cabinets is a matter of consideration in designing power distribution cabinets, since electrical equipment generates heat during use and the accumulation of heat can damage the electrical equipment. The same principle is also applied to power distribution cabinets used outdoors, and heat dissipation is needed.
An outdoor intelligent power distribution cabinet as application number 201620799099.0, humidity transducer is installed at its cabinet body top, and cabinet body bilateral symmetry is equipped with the ventilation hole of two squares, and automatically-controlled door is all installed at two ventilation hole tops, and two automatically-controlled doors all are connected with humidity transducer through the data line. When raining or snowing, the automatic door can be automatically closed, and when the weather is fine, the automatic door can be automatically opened; when the automatic door is opened, internal components are exposed outside equivalently, the use risk of the automatic door is increased, and the sensor is used for adjusting, so that the cost is high, the maintenance cost is high, the failure probability of the sensor is high, and the automatic door is not suitable for being used in the outdoor environment for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the outdoor poor problem of switch board radiating effect who exists among the prior art, provide a from switch board for outdoor of heat dissipation type.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-radiating outdoor power distribution cabinet comprises a cabinet body, wherein an upper rotating shaft and a lower rotating shaft are arranged on the back surface of the cabinet body, a plurality of blades at equal intervals are radially arranged on one end of the rotating shaft, which is positioned outside the cabinet body, in a circle, the blades are parallel to the back surface of the cabinet body, the wind-receiving surface of the blades is a groove structure for increasing wind resistance, the groove structure faces the side surface of the cabinet body, the leeward surface of the blades is a protruding structure for reducing the wind resistance, a crank is arranged at one end of the rotating shaft, which is positioned in the cabinet body; the inner wall of the cabinet body is provided with a longitudinally arranged bar-shaped frame, the side edge of the bar-shaped frame is provided with two push-pull arms, the inner wall of the cabinet body is provided with a limiting groove, the push-pull arms are positioned in the limiting groove to move, and a pin shaft of the crank is positioned in the bar-shaped frame; a square hole is formed in one side face of the cabinet body, a square pipe extends inwards from the square hole, a piston body with the same shape as the square pipe is arranged in the square pipe, and the push-pull arm is connected to the piston body; an air inlet hole and an air outlet hole are formed in the cabinet body.
As a further preferable scheme, the fan blades are of strip structures, the back of the cabinet body is provided with a protective cover, the fan blades are positioned in the protective cover, and the protective cover is a cover body with openings at two sides and is closed up and down; the opening edges at two sides of the protective cover are provided with flaring parts.
As a further preferred scheme, a top cover is arranged at the top of the cabinet body, a bottom cover is arranged at the bottom of the cabinet body, an electric cabinet base is arranged at the lower part of the bottom cover, an inner space is arranged between the top cover and the top of the cabinet body, an inner space is arranged between the bottom cover and the bottom of the cabinet body, air holes are formed in the side surfaces of the top cover and the bottom cover, air inlet holes are formed in one side position of the top of the cabinet body and one side position of the bottom of the cabinet body diagonal to the side position of the top cover, air outlet holes are formed in the other side position of the top of the cabinet body and the other side position of the bottom of the cabinet body diagonal to the side position of the.
More preferably, the area of the square hole accounts for less than 1/2 of the area of one side surface of the cabinet body, and the length of the square pipe is more than twice of the length of the crank.
As a further preferable mode, the crank is provided with a plurality of screw holes along a length direction, and the pin shaft may be fixed to each of the screw holes.
As a further preferable scheme, a rain-proof cover is covered outside the square hole, a through hole is formed in the rain-proof cover, and a water outlet hole is formed in the bottom of the rain-proof cover.
As a further preferable scheme, the inner side edge of the square hole is provided with a circle of water retaining edge, and the edge of the piston body is provided with a rubber strip around.
The utility model discloses an external wind-force acts on the flabellum, drives the crank and rotates, and the activity of drive piston body in square intraductal constantly changes cabinet internal volume size, and then realizes the internal and external gaseous continuous exchange of cabinet, takes away inside high-temperature gas, accomplishes the heat dissipation, has still kept the internal environment of relative seal, has protected inside components and parts, and mechanized moving system durability is stronger, and the cost is lower.
Drawings
FIG. 1 is a rear view of a cabinet;
FIG. 2 is a schematic view of a fan blade;
FIG. 3 is a schematic view of the installation structure of the shield;
fig. 4 is a schematic view of the internal structure of the cabinet body;
wherein: the novel rain-proof wardrobe comprises a wardrobe body 1, a wardrobe body 2, fan blades 3, a crank 3, a strip-shaped frame 5, a push-pull arm 6, a limiting groove 7, a square tube 8, a piston body 9, a protective cover 10, a top cover 11, a bottom cover 12, an air inlet hole 13, an air outlet hole 14, a rain-proof cover 15 and a flaring portion 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, the external structure of the self-heat dissipation outdoor power distribution cabinet comprises a cabinet body 1, wherein an upper rotating shaft and a lower rotating shaft are arranged on the back surface of the cabinet body 1, a plurality of blades 2 with equal intervals are arranged on one end of the rotating shaft, which is positioned outside the cabinet body 1, in a radial circle, the blades 2 are parallel to the back surface of the cabinet body 1, the wind-receiving surface of the blades is a groove structure for increasing wind resistance, the groove structure faces the side surface of the cabinet body 1, and the leeward surface of the blades is a protrusion structure for; similar to flabellum 2 of wind cup structure, receiving external wind-force influence, a plurality of flabellums 2 drive pivot rotation rather than being connected jointly, make whole device possess the power supply, it needs to be noted that, the concave surface of flabellum 2 is towards the side of the cabinet body 1, for the cabinet body 1, horizontal wind utilization rate is higher, the resistance is minimum, the concave surface orientation of a plurality of flabellums 2 is unanimous, its effort is syntropy also.
Furthermore, the fan blades 2 are of strip structures, and the longer fan blades 2 also increase the length of the groove structures, namely the wind resistance is increased, the utilization of wind power is improved, and greater power is generated;
as shown in fig. 3, in order to further enhance the wind power, a protective cover 9 is provided on the back of the cabinet 1, the fan blades 2 are located in the protective cover 9, the protective cover 9 is a cover body with two open sides and closed top and bottom, and the external wind enters from one side of the protective cover 9 and is exhausted from the other side; the existence of the protective cover 9, on one hand, protects the fan blades 2, avoids wind and sunlight and accelerates loss, and on the other hand, stabilizes the wind speed;
in actual use, in order to improve wind power, the flared part 15 with gradually increased caliber can be additionally arranged on the opening edges at two sides of the protective cover 9, so that more wind power can be collected to enter the protective cover 9, the wind power strength in the protective cover 9 is improved, and the power is improved.
As shown in fig. 4, in the internal structure of the self-heat dissipation type outdoor power distribution cabinet, a crank 3 is arranged at one end of a rotating shaft, which is located in a cabinet body 1, one end of the crank 3 is connected with the rotating shaft, the other end of the crank 3 is provided with a pin shaft, and the crank 3 is driven by the rotating shaft to rotate; the inner wall of the cabinet body 1 is provided with a longitudinally arranged strip-shaped frame 4, one side edge of the strip-shaped frame 4 is provided with two push-pull arms 5, the inner wall of the cabinet body 1 is provided with a limiting groove 6, the push-pull arms 5 are positioned in the limiting groove 6 to move, and a pin shaft of the crank 3 is positioned in the strip-shaped frame 4; the crank 3 rotates to drive the bar-shaped frame 4 to do transverse reciprocating movement through a pin shaft at the tail end, and reciprocating telescopic movement of the push-pull arm 5 in the limiting groove 6 is achieved.
A square hole is formed in one side face of the cabinet body 1, a square pipe 7 extends inwards from the square hole, a piston body 8 with the same shape as the square pipe 7 is arranged in the square pipe 7, and the push-pull arm 5 is connected to the piston body 8; two push-and-pull arms 5 drive piston body 8 in the activity of stretching out and drawing back in square pipe 7 in step, constantly change 1 internal volume of the cabinet body, when piston body 8 inwards contracts, 1 internal volume of the cabinet body dwindles, inside is gaseous to be got rid of through venthole 13, take away partial high-temperature gas, when piston body 8 outwards is released, 1 internal volume of the cabinet body enlarges, external low-temperature gas gets into the cabinet body 1 through inlet port 12, carry out the heat transfer, along with the constantly flexible activity of piston body 8, form the gaseous continuous exchange in 1 internal and external of cabinet body, realize inside desuperheating, external wind-force is big more, the flexible frequency of piston body 8 is high more.
In the design, the area of a common square hole accounts for less than 1/2 of the area of one side surface of the cabinet body 1, the strength of the cabinet body can be ensured, and the bearing of the cabinet body can be influenced by the overlarge square hole; the length of the general square tube 7 is more than twice of that of the crank 3, so that the piston body 8 is ensured not to be separated from the square tube 7, and the working stability of the square tube 7 is improved; the edge of the inner side of the general square hole is provided with a circle of water retaining edge, so that rainwater is prevented from entering the cabinet body 1 directly, and a rubber strip is arranged on the periphery of the edge of the piston body 8, so that the sealing performance is improved, and the exhaust and suction effects caused by the telescopic movement of the piston body 8 are ensured; the rain-proof cover 14 covers the square hole, a through hole is formed in the rain-proof cover 14, so that the external air pressure change can be adjusted conveniently when the piston body 8 moves, a water outlet hole is formed in the bottom of the rain-proof cover, and if rainwater enters the rain-proof cover, the rainwater can flow out of the water outlet hole, so that the rainwater is prevented from accumulating to influence the movement of the piston body 8; generally, a plurality of screw holes are formed in the crank 3 along the length direction, the pin shaft can be fixed to each screw hole, the acting torque of the pin shaft can be changed, the pin shaft is selected to be close to the rotating shaft, the torque is reduced, the required wind power is minimum, and the crank is suitable for being used under the climate condition with low wind power.
In order to enhance the heat exchange effect and efficiency, the airflow direction in the cabinet body 1 is also improved, a top cover 10 is arranged at the top of the cabinet body 1, a bottom cover 11 is arranged at the bottom of the cabinet body 1, the lower part of the bottom cover 11 is an electric cabinet base, an inner space is arranged between the top cover 10 and the top of the cabinet body 1, an inner space is arranged between the bottom cover 11 and the bottom of the cabinet body 1, air holes are respectively arranged at the side surfaces of the top cover 10 and the bottom cover 11, a plurality of air inlet holes 12 are arranged at one side position of the top of the cabinet body 1 and at one side position of the bottom of the cabinet body 1 which is diagonal to the air inlet holes, a plurality of air outlet holes 13 are arranged at the other side position of the top of the cabinet body 1 and at the other side position of the bottom of the cabinet body 1 which is diagonal to the air inlet holes 12 and the air outlet holes 13, the air inlet holes 12 and the, when the internal negative pressure that forms of cabinet (piston body 8 is released), upper portion inlet port 12 and lower part inlet port 12 suction simultaneously are gaseous, owing to be the slant setting, the gaseous air current of inspiration forms the whirl in the cabinet body 1, the at utmost is gaseous around flowing to inside, when the internal gas pressure of cabinet 1 increases (piston body 8 shrink), the gaseous of whirl just in time can be discharged simultaneously from upper portion venthole 13 and lower part venthole 13 along self flow direction, make the resistance that breathes in and exhaust received minimum, also carry out comprehensive heat transfer to the air current of the internal portion of cabinet 1, no dead angle.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a from outdoor switch board of heat dissipation type which characterized in that: the novel wardrobe comprises a wardrobe body (1), wherein an upper rotating shaft and a lower rotating shaft are arranged on the back surface of the wardrobe body (1), a plurality of fan blades (2) which are equidistant are arranged on one end of the rotating shaft, which is positioned outside the wardrobe body (1), in a radial circle, the fan blades (2) are parallel to the back surface of the wardrobe body (1), the wind-receiving surface of the fan blades is of a groove structure for increasing wind resistance, the groove structure faces the side surface of the wardrobe body (1), the leeward surface of the fan blades is of a convex structure for reducing the wind resistance, a crank (3) is arranged at one end of the rotating shaft, which is positioned inside the; the inner wall of the cabinet body (1) is provided with a longitudinally-arranged bar-shaped frame (4), the side edge of the bar-shaped frame (4) is provided with two push-pull arms (5), the inner wall of the cabinet body (1) is provided with a limiting groove (6), the push-pull arms (5) are positioned in the limiting groove (6) to move, and a pin shaft of the crank (3) is positioned in the bar-shaped frame (4); a square hole is formed in one side face of the cabinet body (1), a square pipe (7) extends inwards from the square hole, a piston body (8) with the same shape as the square pipe (7) is arranged in the square pipe (7), and the push-pull arm (5) is connected to the piston body (8); an air inlet hole (12) and an air outlet hole (13) are formed in the cabinet body (1).
2. The self-heat-dissipation outdoor power distribution cabinet according to claim 1, characterized in that: the fan blades (2) are of strip-shaped structures, the back of the cabinet body (1) is provided with a protective cover (9), the fan blades (2) are positioned in the protective cover (9), and the protective cover (9) is a cover body with openings at two sides and is closed up and down; the opening edges at two sides of the protective cover (9) are provided with flared parts (15).
3. The self-heat-dissipation outdoor power distribution cabinet according to claim 1, characterized in that: the top of the cabinet body (1) is equipped with top cover (10), and the bottom of the cabinet body (1) is equipped with end cover (11), and the lower part of end cover (11) is the electricity cabinet base, has the inner space between top cover (10) and the cabinet body (1) top, has the inner space between end cover (11) and the cabinet body (1) bottom, the gas pocket has all been seted up to the side of top cover (10) and end cover (11), the cabinet body (1) top one side position and rather than being cabinet body (1) bottom one side position at diagonal angle are equipped with inlet port (12), and the cabinet body (1) top opposite side position and rather than being the cabinet body (1) bottom opposite side position at diagonal angle are equipped with venthole (13), and inlet port (12) and venthole (13) are one-way air valve, and inlet port (12) and venthole (13) all set up towards the direction slant of the cabinet body (1).
4. The self-heat-dissipation outdoor power distribution cabinet according to claim 1, characterized in that: the area of the square hole accounts for less than 1/2 of the area of one side face of the cabinet body (1), and the length of the square pipe (7) is more than twice of the length of the crank (3).
5. The self-heat-dissipation outdoor power distribution cabinet according to claim 1, characterized in that: the crank (3) is provided with a plurality of screw holes along the length direction, and the pin shaft can be fixed to each screw hole.
6. The self-heat-dissipation outdoor power distribution cabinet according to claim 1, characterized in that: a rain-proof cover (14) covers the square hole, a through hole is formed in the rain-proof cover (14), and a water outlet hole is formed in the bottom of the rain-proof cover.
7. The self-heat-dissipation outdoor power distribution cabinet according to claim 1, characterized in that: the edge of the inner side of the square hole is provided with a circle of water retaining edge, and a rubber strip is arranged on the periphery of the edge of the piston body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274628.1U CN211508257U (en) | 2020-03-09 | 2020-03-09 | From outdoor switch board of heat dissipation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274628.1U CN211508257U (en) | 2020-03-09 | 2020-03-09 | From outdoor switch board of heat dissipation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211508257U true CN211508257U (en) | 2020-09-15 |
Family
ID=72402534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020274628.1U Expired - Fee Related CN211508257U (en) | 2020-03-09 | 2020-03-09 | From outdoor switch board of heat dissipation type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211508257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543567A (en) * | 2021-09-17 | 2021-10-22 | 武汉新烽光电股份有限公司 | Integrated programmable controller |
-
2020
- 2020-03-09 CN CN202020274628.1U patent/CN211508257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543567A (en) * | 2021-09-17 | 2021-10-22 | 武汉新烽光电股份有限公司 | Integrated programmable controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |