CN113541017B - Power distribution cabinet with heat dissipation function - Google Patents
Power distribution cabinet with heat dissipation function Download PDFInfo
- Publication number
- CN113541017B CN113541017B CN202110791208.XA CN202110791208A CN113541017B CN 113541017 B CN113541017 B CN 113541017B CN 202110791208 A CN202110791208 A CN 202110791208A CN 113541017 B CN113541017 B CN 113541017B
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- China
- Prior art keywords
- cabinet body
- bevel gear
- gear
- wall
- fixedly connected
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 238000005086 pumping Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a power distribution cabinet with a heat dissipation function, which comprises a cabinet body, wherein two symmetrical side walls of the cabinet body are provided with side holes, the lower wall of the cabinet body is provided with a lower hole, and an impeller capable of driving air to move is arranged at the lower hole; the outer wall of the rear side of the cabinet body is fixedly provided with a rear box, a power assembly is arranged in the rear box, the lower side of the rear box is provided with a vertical shaft, the lower end of the vertical shaft is fixedly connected with a reversing group, the reversing group is matched with a driven bevel gear, the driven bevel gear is connected with a transmission box, and the transmission box is connected with an impeller; the inner side upper wall of the cabinet body is provided with a plurality of capillary holes, and the cabinet body with the capillary holes is connected with a liquid inlet pipe. The advantages are that: when the air humidity is low, the impeller rotates to drive the air to move downwards, and at the moment, the external air enters the cabinet body through the side holes to blow and dissipate heat in the power distribution cabinet, and the hot air flows out through the lower holes.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a heat dissipation function.
Background
The utility model provides a power distribution cabinet, be the equipment commonly used in the electric power field among the prior art, because there is a large amount of electrical appliances in its inside, so need keep certain radiating effect in order to avoid its high temperature to produce danger, set up the bleeder vent in the lateral wall of power distribution cabinet in the prior art more and accomplish the heat dissipation, this technical means is less and do not have obvious problem in air humidity, but when air humidity is great, get into the power distribution cabinet air and probably continue to remain in the power distribution cabinet inside after mixing with its inside high temperature gas, and the higher air of humidity upwards contacts with the top of joining in marriage the low cabinet then produces the comdenstion water easily, this comdenstion water probably drops down and produces the short circuit danger on electrical appliance, we propose one kind and also can not produce dangerous power distribution cabinet that possesses radiating function when air humidity is great for this reason.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a power distribution cabinet with a heat dissipation function.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the power distribution cabinet with the heat dissipation function comprises a cabinet body, wherein two symmetrical side walls of the cabinet body are provided with side holes, the lower wall of the cabinet body is provided with a lower hole, and an impeller capable of driving air to move is arranged at the lower hole;
the outer wall of the rear side of the cabinet body is fixedly provided with a rear box, a power assembly is arranged in the rear box, the lower side of the rear box is provided with a vertical shaft, the lower end of the vertical shaft is fixedly connected with a reversing group, the reversing group is matched with a driven bevel gear, the driven bevel gear is connected with a transmission box, and the transmission box is connected with an impeller;
the cabinet is characterized in that a plurality of capillary holes are formed in the upper wall of the inner side of the cabinet body, the capillary holes are connected with a liquid inlet pipe, at least one liquid outlet pipe is arranged in the upper wall of the outer side of the cabinet body, and the liquid inlet pipe and the liquid outlet pipe are both communicated to the inside of the rear box.
In the power distribution cabinet with the heat dissipation function, the power device comprises a servo motor fixed on the inner wall of the rear box, a first driving gear is fixedly connected with an output shaft of the servo motor, a first driven gear is meshed with the first driving gear, and the first driven gear is connected with the vertical shaft.
In the power distribution cabinet with the heat dissipation function, the first driven gear is connected to the lower wall of the rear box through a bearing, and the vertical shaft penetrates through the lower wall of the rear box and is connected with the first driven gear in a sliding manner; the section of the vertical shaft is square, and the vertical shaft is connected to the axis of the first driven gear; the vertical shaft is in transition fit with the first driven gear.
In the power distribution cabinet with the heat dissipation function, the reversing group comprises a positive bevel gear and a reverse bevel gear, the positive bevel gear and the reverse bevel gear are fixedly connected to a vertical shaft, the setting directions of the positive bevel gear and the reverse bevel gear are opposite, and when the positive bevel gear is meshed with the driven bevel gear, the reverse bevel gear is not meshed with the driven bevel gear.
In the power distribution cabinet with the heat dissipation function, the reversing group is a universal joint or a bevel gear group and is used for transmitting the power of the driven bevel gear to the impeller; the side wall lower part of the cabinet body is provided with at least two side grooves communicated with the lower hole, the top of each side groove is fixedly connected with an electromagnet, a magnetic plate is connected in the side groove in a sliding manner, the lower end of the magnetic plate is glued with a drying bag, and the lower hole is provided with a filter tank.
In the power distribution cabinet with the heat dissipation function, the filter tank is formed by combining two net plates, the two net plates are arranged at intervals, and the rotating shaft of the impeller is rotationally connected with the two net plates; the drying bag is a net bag filled with drying agent.
In the power distribution cabinet with the heat dissipation function, the upper end of the vertical shaft is fixedly connected with the second driving gear, the upper end of the second driving gear is rotatably connected with a connecting plate through a bearing, the upper end of the connecting plate is fixedly connected with a metal spring, and the upper end of the metal spring is fixedly connected with the upper wall of the rear box.
In the power distribution cabinet with the heat dissipation function, the inner wall of the rear box is fixedly connected with a pump liquid cavity, a piston is connected in the pump liquid cavity in a sealing sliding manner, and a push rod is fixedly connected at the axis of the piston;
the upper wall of pump liquid chamber is connected with a gear shaft through the bearing rotation, the upper end fixedly connected with second driven gear of gear shaft, second driving gear and second driven gear meshing when metal spring shrink.
In the power distribution cabinet with the heat dissipation function, the lower end of the gear shaft is fixedly connected with a dragon blade, the push rod abuts against the dragon blade, and the second driven gear and the piston are both made of permanent magnets and are opposite in opposite poles; the liquid inlet pipe and the liquid outlet pipe are communicated with the liquid pumping cavity, one-way valves are arranged at the liquid inlet pipe and the liquid outlet pipe, the one-way valves at the liquid inlet pipe only allow liquid to flow unidirectionally from the liquid inlet pipe to the liquid pumping cavity, and the one-way valves at the liquid outlet pipe only allow liquid to flow unidirectionally from the liquid pumping cavity to the liquid outlet pipe.
In the power distribution cabinet with the heat dissipation function, the upper wall of the cabinet body is provided with the cambered surface protruding downwards, the upper wall of the cabinet body is uniformly provided with the plurality of conical heads, and the conical heads are of a hollow structure and are communicated with the capillary holes; two annular power connection sheets are embedded in the gap of the outer wall of the conical head.
Compared with the prior art, the invention has the advantages that:
1. when the air humidity is low, the impeller rotates to drive the air to move downwards, and at the moment, the outside air enters the cabinet body through the side holes to blow and dissipate heat in the power distribution cabinet, and the hot air flows out through the lower holes;
2. when the air humidity is high and condensate water is generated at the top of the inner wall of the cabinet body, the water is concentrated under the collecting action of the cambered surface and then flows to the conical head, and when the water quantity is obvious, the water is accumulated at the conical head, so that the two power-on pieces are electrically connected, and at the moment, the electromagnet and the metal spring are electrified to finish the effects of changing the direction of the impeller, extracting the water at the top of the cabinet body and discharging the water outwards from the upper part of the cabinet body.
3. The metal spring is electrified to generate a magnetic field in the same direction at each turn of metal, and the magnetic fields are attracted to each other to enable the metal spring to shrink, so that the second driving gear moves upwards to be meshed with the second driven gear, and the dragon blade is driven to rotate; when the dragon blade rotates, the push rod is pushed to move downwards along the dragon blade, so that the piston periodically moves upwards and downwards, positive pressure and negative pressure are periodically generated in the pump liquid cavity, condensed water at the capillary tube is pumped into the pump liquid cavity when negative pressure is generated in the pump liquid cavity, otherwise, water is extruded to the top of the cabinet body when positive pressure is generated, namely, a drainage effect is generated, the discharged water can be rapidly evaporated to absorb heat of the cabinet body, and further, the fact that a certain amount of air is necessarily present in the pump liquid cavity due to the fact that the water quantity at the capillary tube is not too large, a certain amount of air is necessarily present through the liquid outlet pipe, and the water vapor sprayed into atomization can be directly caused, so that evaporation can be accelerated.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet with a heat dissipation function according to the present invention;
fig. 2 is a schematic structural diagram of a rear box portion in a power distribution cabinet with a heat dissipation function according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic structural diagram of a pump liquid chamber part in a power distribution cabinet with a heat dissipation function according to the present invention;
fig. 5 is a schematic structural diagram of a conical head in a power distribution cabinet with a heat dissipation function according to the present invention.
In the figure: 1 cabinet body, 2 side openings, 3 lower openings, 4 impellers, 5 rear boxes, 6 vertical shafts, 7 reversing groups, 71 straight bevel gears, 72 reverse bevel gears, 8 driven bevel gears, 9 transmission boxes, 10 side grooves, 11 filter grooves, 12 electromagnets, 13 magnetic plates, 14 drying bags, 15 conical heads, 16 liquid inlet pipes, 17 liquid outlet pipes, 18 servo motors, 19 first driving gears, 20 first driven gears, 21 second driving gears, 22 connecting plates, 23 metal springs, 24 liquid pumping cavities, 25 second driven gears, 26 gear shafts, 27 dragon blades, 28 pistons, 29 push rods and 151 electric connection plates.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Examples
Referring to fig. 1-5, a power distribution cabinet with a heat dissipation function comprises a cabinet body 1, two symmetrical side walls of the cabinet body 1 are provided with side holes 2, the lower wall of the cabinet body 1 is provided with a lower hole 3, an impeller 4 capable of driving air to move is arranged at the lower hole 3, when the air humidity is low, the impeller 4 rotates to drive air to move downwards, at the moment, external air enters the cabinet body 1 through the side holes 2, blowing and heat dissipation are carried out inside the power distribution cabinet, and hot air flows out through the lower hole 3.
The outer wall of the rear side of the cabinet body 1 is fixedly provided with a rear box 5, a power assembly is arranged in the rear box 5, the lower side of the rear box 5 is provided with a vertical shaft 6, the lower end of the vertical shaft 6 is fixedly connected with a reversing group 7, the reversing group 7 is matched with a driven bevel gear 8, the driven bevel gear 8 is connected with a transmission box 9, and the transmission box 9 is connected with an impeller 4; the power component provides power to drive the impeller 4 to rotate;
the inside upper wall of cabinet body 1 is provided with a plurality of capillary holes, and a plurality of capillary holes cabinet body is connected with feed liquor pipe 16, and the outside upper wall of cabinet body 1 is provided with at least one drain pipe 17, and feed liquor pipe 16, drain pipe 17 all communicate to the back box 5 inside, and capillary holes, feed liquor pipe 16 can take away the comdenstion water of condensation at cabinet body 1 top, prevent that it from dripping to the electrical apparatus in the cabinet body 1.
The power device comprises a servo motor 18 fixed on the inner wall of the rear box 5, an output shaft of the servo motor 18 is fixedly connected with a first driving gear 19, the first driving gear 19 is meshed with a first driven gear 20, the first driven gear 20 is connected with the vertical shaft 6, and the first driving gear 19 transmits power of the servo motor 18 to the first driven gear 20.
The first driven gear 20 is connected to the lower wall of the rear box 5 through a bearing, and the vertical shaft 6 penetrates through the lower wall of the rear box 5 and is in sliding connection with the first driven gear 20; the section of the vertical shaft 6 is square, and the vertical shaft 6 is connected to the axis of the first driven gear 20; the vertical shaft 6 is in transition fit with the first driven gear 20, the first driven gear 20 transmits power to the vertical shaft 6, the vertical shaft 6 transmits power to the transmission box through the reversing group 7, and finally the power is transmitted to the impeller 4.
The reversing group 7 comprises a spur bevel gear 71 and a counter bevel gear 72, the spur bevel gear 71 and the counter bevel gear 72 are fixedly connected to the vertical shaft 6, the arrangement directions of the spur bevel gear 71 and the counter bevel gear 72 are opposite, when the spur bevel gear 71 is meshed with the driven bevel gear 8, the counter bevel gear 72 is not meshed with the driven bevel gear 8, the two bevel gears of the reversing group 7 are oppositely arranged and turn to be consistent, and when the spur bevel gear 71 and the counter bevel gear 72 are respectively meshed with the driven bevel gear 8, the rotation directions of the driven bevel gear 8 are opposite, so that the purpose of changing the power transmission direction of the driven bevel gear 8 is achieved.
The reversing group 7 is a universal joint or a bevel gear group for transmitting the power of the driven bevel gear 8 to the impeller 4; at least two side slots 10 communicated with the lower hole 3 are formed in the lower portion of the side wall of the cabinet body 1, an electromagnet 12 is fixedly connected to the top of each side slot 10, a magnetic plate 13 is connected to the side slots 10 in a sliding mode, a drying bag 14 is fixedly glued to the lower end of each magnetic plate 13, a filter tank 11 is arranged at the lower hole 3, when the electromagnet 12 is not electrified, the magnetic plates 13 exert magnetic force on the electromagnet 12 to enable the electromagnet 12 to be kept close to the electromagnet 12, otherwise, when the electromagnet 12 is electrified, magnetic repulsion force is generated between the electromagnet 12 and the electromagnet, at the moment, the magnetic plates 13 move downwards to squeeze the drying bag 14 to the filter tank 11, and a water removing effect is generated on air entering the cabinet body 1 below.
The filter tank 11 is formed by combining two net plates, the two net plates are arranged at intervals, and the rotating shaft of the impeller 4 is rotationally connected with the two net plates; the desiccant bag 14 is a mesh bag containing a desiccant, where the desiccant may be selected from calcium chloride granules.
The upper end of the vertical shaft 6 is fixedly connected with a second driving gear 21, the upper end of the second driving gear 21 is rotatably connected with a connecting plate 22 through a bearing, the upper end of the connecting plate 22 is fixedly connected with a metal spring 23, and the upper end of the metal spring 23 is fixedly connected with the upper wall of the rear box 5; energizing the metal spring 23 generates a magnetic field in the same direction at each turn of metal, and the magnetic fields attract each other to shrink the metal spring 23, so that the second driving gear 21 moves upwards to be meshed with the second driven gear 25, and the dragon blade 27 is driven to rotate; the inner wall of the rear box 5 is fixedly connected with a pump liquid cavity 24, a piston 28 is hermetically and slidably connected in the pump liquid cavity 24, and a push rod 29 is fixedly connected at the axis of the piston 28;
the upper wall of the pump liquid cavity 24 is rotatably connected with a gear shaft 26 through a bearing, the upper end of the gear shaft 26 is fixedly connected with a second driven gear 25, the second driving gear 21 is meshed with the second driven gear 25 when the metal spring 23 is contracted, and the counter bevel gear 72 is meshed with the driven bevel gear 8 when the metal spring 23 is electrified, so that the power direction transmitted to the driven bevel gear 8 is changed.
The lower extreme fixedly connected with flood dragon blade 27 of gear shaft 26, push rod 29 offsets with flood dragon blade 27, and flood dragon blade 27 rotates the time, promotes push rod 29 along flood dragon blade 27 downwardly moving to make piston 28 periodical reciprocate, the periodic positive pressure that produces in pump liquid chamber 24 and negative pressure, second driven gear 25 and piston 28 all use the permanent magnet to make and the two opposite, and both inhale the messenger push rod 29 and keep all the time and offset with flood dragon blade 27. The liquid inlet pipe 16 and the liquid outlet pipe 17 are communicated with the liquid pumping cavity 24, check valves are arranged at the liquid inlet pipe 16 and the liquid outlet pipe 17, the check valve at the liquid inlet pipe 16 only allows liquid to flow unidirectionally from the liquid inlet pipe 16 to the liquid pumping cavity 24, and the check valve at the liquid outlet pipe 17 only allows liquid to flow unidirectionally from the liquid pumping cavity 24 to the liquid outlet pipe 17; when negative pressure is generated in the pump liquid cavity 24, condensed water at the capillary tube is pumped into the pump liquid cavity 24, otherwise, when positive pressure is generated, the water is extruded to the top of the cabinet body 1, namely, a drainage effect is generated, the discharged water can be rapidly evaporated to absorb heat of the cabinet body 1, and further, a certain amount of air is necessarily present in the pump liquid cavity 24 because the water quantity at the capillary tube is not too large, a certain amount of air is necessarily present through the liquid outlet pipe 17, so that the water vapor sprayed into atomization can be directly caused, and the evaporation can be accelerated.
The upper wall of the cabinet body 1 is provided with a cambered surface protruding downwards, the upper wall of the cabinet body 1 is uniformly provided with a plurality of conical heads 15, and the conical heads 15 are of a hollow structure and are communicated with capillary holes; the outer wall clearance of conical head 15 inlays and is equipped with two annular electric connection piece 151, and when air humidity is great and produce the comdenstion water at cabinet body 1 inner wall top, water can concentrate under the effect of gathering of cambered surface, then flows to conical head 15 department, and then can accumulate in conical head 15 department when the water yield is obvious to make two electric connection piece 151 electric connection, electro-magnet 12, metal spring 23 circular telegram this moment, in order to accomplish impeller 4 and turn to change, take out cabinet body 1 top water and follow cabinet body 1 top outside exhaust effect.
Claims (5)
1. The power distribution cabinet with the heat dissipation function comprises a cabinet body (1), and is characterized in that two symmetrical side walls of the cabinet body (1) are provided with side holes (2), the lower wall of the cabinet body (1) is provided with a lower hole (3), and an impeller (4) capable of driving air to move is arranged at the lower hole (3);
the novel multifunctional electric power cabinet is characterized in that a rear box (5) is fixed on the outer wall of the rear side of the cabinet body (1), a power assembly is arranged in the rear box (5), a vertical shaft (6) is arranged on the lower side of the rear box (5), a reversing group (7) is fixedly connected to the lower end of the vertical shaft (6), a driven bevel gear (8) is matched with the reversing group (7), a transmission box (9) is connected to the driven bevel gear (8), and the transmission box (9) is connected with an impeller (4);
the novel multifunctional kitchen cabinet is characterized in that a plurality of capillary holes are formed in the upper wall of the inner side of the cabinet body (1), the capillary holes are connected with liquid inlet pipes (16), at least one liquid outlet pipe (17) is arranged in the upper wall of the outer side of the cabinet body (1), and the liquid inlet pipes (16) and the liquid outlet pipes (17) are communicated to the inside of the rear box (5);
the power assembly comprises a servo motor (18) fixed on the inner wall of the rear box (5), a first driving gear (19) is fixedly connected with an output shaft of the servo motor (18), a first driven gear (20) is meshed with the first driving gear (19), and the first driven gear (20) is connected with the vertical shaft (6);
the first driven gear (20) is connected to the lower wall of the rear box (5) through a bearing, and the vertical shaft (6) penetrates through the lower wall of the rear box (5) and is in sliding connection with the first driven gear (20); the section of the vertical shaft (6) is square, and the vertical shaft (6) is connected to the axis of the first driven gear (20); the vertical shaft (6) is in transition fit with the first driven gear (20);
the reversing group (7) is a universal joint or a bevel gear group and is used for transmitting the power of the driven bevel gear (8) to the impeller (4); the multifunctional clothes cabinet is characterized in that the lower part of the side wall of the cabinet body (1) is provided with at least two side grooves (10) communicated with the lower hole (3), the top of each side groove (10) is fixedly connected with an electromagnet (12), a magnetic plate (13) is connected in a sliding manner in each side groove (10), a drying bag (14) is fixedly glued at the lower end of each magnetic plate (13), and a filter groove (11) is arranged at the position of each lower hole (3);
the upper end of the vertical shaft (6) is fixedly connected with a second driving gear (21), the upper end of the second driving gear (21) is rotatably connected with a connecting plate (22) through a bearing, the upper end of the connecting plate (22) is fixedly connected with a metal spring (23), and the upper end of the metal spring (23) is fixedly connected with the upper wall of the rear box (5);
the upper wall of the cabinet body (1) is provided with a cambered surface protruding downwards, the upper wall of the cabinet body (1) is uniformly provided with a plurality of conical heads (15), and the conical heads (15) are of a hollow structure and are communicated with capillary holes; two annular power connection sheets (151) are embedded in the gap of the outer wall of the conical head (15).
2. The power distribution cabinet with the heat dissipation function according to claim 1, wherein the reversing group (7) comprises a positive bevel gear (71) and a reverse bevel gear (72), the positive bevel gear (71) and the reverse bevel gear (72) are fixedly connected to a vertical shaft (6), the positive bevel gear (71) and the reverse bevel gear (72) are opposite in arrangement direction, and the reverse bevel gear (72) is not meshed with the driven bevel gear (8) when the positive bevel gear (71) is meshed with the driven bevel gear (8).
3. The power distribution cabinet with the heat dissipation function according to claim 1, wherein the filter tank (11) is formed by combining two net plates, the two net plates are arranged at intervals, and the rotating shaft of the impeller (4) is rotationally connected with the two net plates; the drying bag (14) is a mesh bag filled with a drying agent.
4. The power distribution cabinet with the heat dissipation function according to claim 1, wherein a pump liquid cavity (24) is fixedly connected to the inner wall of the rear box (5), a piston (28) is hermetically and slidingly connected to the pump liquid cavity (24), and a push rod (29) is fixedly connected to the axis of the piston (28);
the upper wall of pump liquid chamber (24) is connected with a gear shaft (26) through the bearing rotation, the upper end fixedly connected with second driven gear (25) of gear shaft (26), second driving gear (21) and second driven gear (25) meshing when metal spring (23) shrink.
5. The power distribution cabinet with the heat dissipation function according to claim 4, wherein the lower end of the gear shaft (26) is fixedly connected with a dragon blade (27), the push rod (29) is propped against the dragon blade (27), and the second driven gear (25) and the piston (28) are both made of permanent magnets and are opposite in opposite polarity; the liquid inlet pipe (16) and the liquid outlet pipe (17) are both communicated with the liquid pumping cavity (24), one-way valves are arranged at the liquid inlet pipe (16) and the liquid outlet pipe (17), the one-way valves at the liquid inlet pipe (16) only allow liquid to flow from the liquid inlet pipe (16) to the liquid pumping cavity (24) in one direction, and the one-way valves at the liquid outlet pipe (17) only allow liquid to flow from the liquid pumping cavity (24) to the liquid outlet pipe (17) in one direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791208.XA CN113541017B (en) | 2021-07-13 | 2021-07-13 | Power distribution cabinet with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791208.XA CN113541017B (en) | 2021-07-13 | 2021-07-13 | Power distribution cabinet with heat dissipation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113541017A CN113541017A (en) | 2021-10-22 |
| CN113541017B true CN113541017B (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110791208.XA Active CN113541017B (en) | 2021-07-13 | 2021-07-13 | Power distribution cabinet with heat dissipation function |
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| Country | Link |
|---|---|
| CN (1) | CN113541017B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205543879U (en) * | 2016-04-05 | 2016-08-31 | 北京创新纪技术开发有限公司 | Convenient power equipment cabinet that removes |
| CN110233438A (en) * | 2019-07-15 | 2019-09-13 | 丽水莲都明报自动化科技有限公司 | A kind of low-voltage distribution cabinet with automatic dehumidifying function |
| CN111431047A (en) * | 2020-04-03 | 2020-07-17 | 安徽同胜电力科技有限公司 | Sealable dustproof power distribution cabinet based on electromagnetic induction principle |
| CN112103781A (en) * | 2020-09-15 | 2020-12-18 | 南京利硕斯机电设备有限公司 | Damp-proof power distribution cabinet |
| JP6810852B1 (en) * | 2019-07-15 | 2021-01-13 | 永康市飛升智能科技有限公司 | Slurry equipment for smelting and separating rare earth elements |
-
2021
- 2021-07-13 CN CN202110791208.XA patent/CN113541017B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205543879U (en) * | 2016-04-05 | 2016-08-31 | 北京创新纪技术开发有限公司 | Convenient power equipment cabinet that removes |
| CN110233438A (en) * | 2019-07-15 | 2019-09-13 | 丽水莲都明报自动化科技有限公司 | A kind of low-voltage distribution cabinet with automatic dehumidifying function |
| JP6810852B1 (en) * | 2019-07-15 | 2021-01-13 | 永康市飛升智能科技有限公司 | Slurry equipment for smelting and separating rare earth elements |
| CN111431047A (en) * | 2020-04-03 | 2020-07-17 | 安徽同胜电力科技有限公司 | Sealable dustproof power distribution cabinet based on electromagnetic induction principle |
| CN112103781A (en) * | 2020-09-15 | 2020-12-18 | 南京利硕斯机电设备有限公司 | Damp-proof power distribution cabinet |
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| Publication number | Publication date |
|---|---|
| CN113541017A (en) | 2021-10-22 |
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Effective date of registration: 20231114 Address after: 415000 No. 18 Dongting Avenue, West Dongting Biotechnology Park, National High tech Industrial Development Zone, Changde City, Hunan Province Applicant after: Changde Tianming Electric Co.,Ltd. Address before: 315211 East Campus of Ningbo University, No. 818 Fenghua Road, Jiangbei District, Ningbo City, Zhejiang Province Applicant before: Liu Jinchan |
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