CN113541017A - Power distribution cabinet with heat dissipation function - Google Patents
Power distribution cabinet with heat dissipation function Download PDFInfo
- Publication number
- CN113541017A CN113541017A CN202110791208.XA CN202110791208A CN113541017A CN 113541017 A CN113541017 A CN 113541017A CN 202110791208 A CN202110791208 A CN 202110791208A CN 113541017 A CN113541017 A CN 113541017A
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- Prior art keywords
- cabinet body
- bevel gear
- gear
- heat dissipation
- wall
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 6
- 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 20
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [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
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
Images
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 respectively provided with a side hole, 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; a rear box is fixed on the outer wall of the rear side of the cabinet body, a power assembly is arranged in the rear box, a vertical shaft is arranged on the lower side of the rear box, a reversing group is fixedly connected to the lower end of the vertical shaft, 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 body is characterized in that a plurality of capillary holes are formed in the upper wall of the inner side of the cabinet body, and the capillary hole cabinet body is connected with a liquid inlet pipe. Has the advantages that: when the air humidity is low, the impeller rotates to drive the air to move downwards, at the moment, the outside air enters the cabinet body through the side hole to blow and dissipate heat inside the power distribution cabinet, and the hot air flows out through the lower hole.
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 switch board is the equipment that power field commonly used among the prior art, because there are a large amount of electrical apparatus in its inside, so need keep certain radiating effect in order to avoid its high temperature and produce danger, it accomplishes the heat dissipation to set up the bleeder vent at the lateral wall of switch board many among the prior art, this technical means does not have obvious problem at air humidity is less, but when air humidity is great, get into switch board air and probably continue to persist inside the switch board after rather than inside high-temperature gas mixes, and the great air of humidity upwards contacts with the top of joining in marriage low cabinet and then produces the comdenstion water easily, this comdenstion water probably drips down and produces the short circuit danger on electrical apparatus, we propose one kind for this reason and can not produce dangerous switch board that possesses the heat dissipation function when air humidity is great yet.
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 purpose, the invention adopts the following technical scheme: a power distribution cabinet with a 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;
a rear box is fixed on the outer wall of the rear side of the cabinet body, a power assembly is arranged in the rear box, a vertical shaft is arranged on the lower side of the rear box, a reversing group is fixedly connected to the lower end of the vertical shaft, 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, a liquid inlet pipe is connected to the cabinet body with the capillary holes, at least one liquid outlet pipe is arranged on the upper wall of the outer side of the cabinet body, and the liquid inlet pipe and the liquid outlet pipe are communicated to the inner portion of the rear box.
In foretell switch board that possesses heat dissipation function, power device is including the servo motor who fixes at the back incasement wall, servo motor's output shaft fixedly connected with first driving gear, first driving gear meshing has first driven gear, first driven gear is connected with the vertical axis.
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 in sliding connection with the first driven gear; 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 foretell switch board that possesses heat dissipation function, the switching-over group includes positive bevel gear and reverse bevel gear, positive bevel gear and reverse bevel gear all fixed connection are on the vertical axis, positive bevel gear and reverse bevel gear set up opposite direction, when positive bevel gear and driven bevel gear meshing, reverse bevel gear and driven bevel gear do not mesh.
In the power distribution cabinet with the heat dissipation function, the reversing set is a universal joint or a bevel gear set and is used for transmitting the power of the driven bevel gear to the impeller; the drying cabinet is characterized in that at least two side grooves communicated with the lower hole are formed in the lower portion of the side wall of the cabinet body, an electromagnet is fixedly connected to the top of each side groove, a magnetic plate is connected to each side groove in a sliding mode, a drying bag is fixedly glued to the lower end of each magnetic plate, and a filter tank is arranged at the position of the lower hole.
In the power distribution cabinet with the heat dissipation function, the filter tank is formed by combining two screen plates, the two screen plates are arranged at intervals, and a rotating shaft of the impeller is rotationally connected with the two screen plates; the drying bag is a mesh bag filled with a drying agent.
In foretell switch board that possesses heat dissipation function, the upper end fixedly connected with second driving gear of vertical axis, the upper end of second driving gear is rotated through the bearing and is connected with a connecting plate, the upper end fixedly connected with metal spring of connecting plate, metal spring's upper end and the upper wall fixed connection of back 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 and sliding manner, and a push rod is fixedly connected to the axis of the piston;
the upper wall of the pump liquid cavity is rotatably connected with a gear shaft through a bearing, the upper end of the gear shaft is fixedly connected with a second driven gear, and a second driving gear is meshed with the second driven gear when the metal spring contracts.
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, the second driven gear and the piston are both made of permanent magnets, and the opposite poles of the second driven gear and the piston are opposite; the liquid inlet pipe and the liquid outlet pipe are communicated with the pump liquid cavity, the liquid inlet pipe and the liquid outlet pipe are provided with one-way valves, the one-way valve at the liquid inlet pipe only allows liquid to flow to the pump liquid cavity from the liquid inlet pipe in a one-way mode, and the one-way valve at the liquid outlet pipe only allows liquid to flow to the liquid outlet pipe from the pump liquid cavity in a one-way mode.
In the power distribution cabinet with the heat dissipation function, the upper wall of the cabinet body is provided with a downward convex cambered surface, the upper wall of the cabinet body is uniformly provided with a plurality of conical heads, and the conical heads are of a hollow structure and are communicated with the capillary holes; two annular electric connecting pieces 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, at the moment, the outside air enters the cabinet body through the side hole to blow and dissipate heat inside the power distribution cabinet, and the hot air flows out through the lower hole;
2. air humidity is great and when the internal wall top of cabinet produced the comdenstion water, and water can concentrate under the effect of collecing of cambered surface, then flows to cone department, then can save in cone department when the water yield is obvious to make two connect electric piece electric connection, electro-magnet, metal spring circular telegram this moment, change, take out the water at cabinet body top and from the outside exhaust effect in cabinet body top in order to accomplish the impeller steering.
3. When the metal spring is electrified, equidirectional magnetic fields are generated at all turns of metal of the metal spring, the magnetic fields attract each other to enable the metal spring to contract, so that the second driving gear moves upwards to be meshed with the second driven gear, and the flood dragon blades are driven to rotate; when the flood dragon blade rotates, promote the push rod along flood dragon blade downstream, thereby make the periodic reciprocating of piston, at periodic production malleation and negative pressure of pump liquid intracavity, take out the comdenstion water of capillary department to the pump liquid intracavity when producing the negative pressure in the pump liquid intracavity, on the contrary extrude the top to the cabinet body with water during the malleation, produce drainage effect promptly, the heat of the cabinet body is absorbed in the also can rapid evaporation of discharged water, it can not be too big to explain further say because capillary department water yield, so pump liquid intracavity can inevitably have a certain amount of air, consequently, certain amount of air exists through drain pipe spun must exist, can directly make the blowout be atomizing steam, can evaporate with higher speed.
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 of a power distribution cabinet with a heat dissipation function according to the present invention;
FIG. 3 is an enlarged view of the structure of portion A of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural diagram of a pump fluid chamber portion in a power distribution cabinet with a heat dissipation function according to the present invention;
fig. 5 is a schematic structural diagram of a cone head in a power distribution cabinet with a heat dissipation function according to the present invention.
In the figure: the device comprises a cabinet body 1, side holes 2, lower holes 3, impellers 4, a rear box 5, a vertical shaft 6, a reversing group 7, a forward bevel gear 71, a reverse bevel gear 72, a driven bevel gear 8, a transmission box 9, a side groove 10, a filter tank 11, an electromagnet 12, a magnetic plate 13, a drying bag 14, a conical head 15, a liquid inlet pipe 16, a liquid outlet pipe 17, a servo motor 18, a first driving gear 19, a first driven gear 20, a second driving gear 21, a connecting plate 22, a metal spring 23, a liquid cavity of a pump 24, a second driven gear 25, a gear shaft 26, a dragon blade 27, a piston 28, a push rod 29 and a power connection piece 151.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a switch board that possesses heat dissipation function, including the cabinet body 1, side opening 2 has all been seted up to two lateral walls of cabinet body 1 symmetry, and hole 3 has been seted up to the lower wall of the cabinet body 1, and hole 3 department is provided with can drive air motion impeller 4 down, and when air humidity is lower, impeller 4 rotates and drives the air downstream, and outside air gets into the cabinet body 1 through side opening 2 this moment, and to the inside heat dissipation of blowing of switch board, hot-air flows out through hole 3 down.
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, 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 upper wall of the inner side of the cabinet body 1 is provided with a plurality of capillary holes, the cabinet body with the plurality of capillary holes is connected with a liquid inlet pipe 16, the upper wall of the outer side of the cabinet body 1 is provided with at least one liquid outlet pipe 17, the liquid inlet pipe 16 and the liquid outlet pipe 17 are communicated to the inside of the rear box 5, and the capillary holes and the liquid inlet pipe 16 can pump away condensed water condensed at the top of the cabinet body 1 and prevent the condensed water from dripping to an electric appliance 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 with 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 connected with the first driven gear 20 in a sliding manner; the section of the vertical shaft 6 is square, and the vertical shaft 6 is connected to the axle center 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 the 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 forward bevel gear 71 and a reverse bevel gear 72, the forward bevel gear 71 and the reverse bevel gear 72 are both fixedly connected to the vertical shaft 6, the forward bevel gear 71 and the reverse bevel gear 72 are arranged in opposite directions, when the forward bevel gear 71 is meshed with the driven bevel gear 8, the reverse 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 rotate in the same direction, when the forward bevel gear 71 and the reverse bevel gear 72 are respectively meshed with the driven bevel gear 8, the rotating direction of the driven bevel gear 8 is opposite, and the purpose of changing the power transmission direction of the driven bevel gear 8 is achieved.
The reversing group 7 adopts a universal joint or a bevel gear group to transmit the power of the driven bevel gear 8 to the impeller 4; at least two side grooves 10 that communicate with lower hole 3 are seted up to the lateral wall lower part of the cabinet body 1, an electro-magnet 12 of top fixedly connected with of side groove 10, sliding connection has a magnetic sheet 13 in the side groove 10, the fixed veneer of magnetic sheet 13 lower extreme has dry bag 14, lower hole 3 department is provided with filter tank 11, when electro-magnet 12 does not switch on, thereby magnetic sheet 13 produces magnetic force effect to electro-magnet 12 and makes it keep being close to with electro-magnet 12, on the contrary when electro-magnet 12 switches on, the two produces magnetic repulsion, this moment magnetic sheet 13 downstream extrudees dry bag 14 to filter tank 11 department, produce the dewatering effect to the air that the below got into the cabinet body 1.
The filter tank 11 is formed by combining two screen plates which are arranged at intervals, and a rotating shaft of the impeller 4 is rotationally connected with the two screen plates; the desiccant bag 14 is a mesh bag containing a desiccant, where the desiccant is 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; when the metal spring 23 is electrified, equidirectional magnetic fields are generated at all turns of metal of the metal spring, the magnetic fields attract each other to contract 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 connected in the pump liquid cavity 24 in a sealing and sliding manner, and a push rod 29 is fixedly connected at the axis of the piston 28;
the upper wall of the pump fluid chamber 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 contracts, and the reverse bevel gear 72 is meshed with the driven bevel gear 8 when the metal spring 23 is electrified, so that the direction of power transmitted to the driven bevel gear 8 is changed.
The flood dragon blade 27 of lower extreme fixedly connected with of gear shaft 26, push rod 29 offsets with flood dragon blade 27, and when flood dragon blade 27 rotated, push rod 29 was promoted along flood dragon blade 27 downstream to make the periodic reciprocating of piston 28, periodic production malleation and negative pressure in pump liquid chamber 24, second driven gear 25 all uses the permanent magnet to make and the heteropolar opposition of the two is relative with piston 28, and the two attracts mutually makes push rod 29 remain throughout and offsets with flood dragon blade 27. The liquid inlet pipe 16 and the liquid outlet pipe 17 are both communicated with the pump liquid cavity 24, the liquid inlet pipe 16 and the liquid outlet pipe 17 are both provided with one-way valves, the one-way valve at the liquid inlet pipe 16 only allows liquid to flow to the pump liquid cavity 24 from the liquid inlet pipe 16 in one way, and the one-way valve at the liquid outlet pipe 17 only allows liquid to flow to the liquid outlet pipe 17 from the pump liquid cavity 24 in one way; pump liquid cavity 24 is interior when producing the negative pressure with the comdenstion water of capillary department take out to pump liquid cavity 24 in, on the contrary during the positive pressure with water extrusion to the top of the cabinet body 1, produce drainage effect promptly, the discharged water also can rapid evaporation and absorb the heat of the cabinet body 1, it is further explained because capillary department water yield can not be too big, so must have a certain amount of air in the pump liquid cavity 24, so must have a certain amount of air through drain pipe 17 spun, can directly make the blowout be atomizing steam, can evaporate with higher speed.
The upper wall of the cabinet body 1 is provided with a downward convex cambered surface, 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 the capillary holes; the outer wall clearance of cone 15 inlays and is equipped with two annular electric connecting pieces 151, when the air humidity is great and when 1 inner wall top of the cabinet body produces the comdenstion water, water can concentrate under the effect of assembling of cambered surface, then flow to cone 15 department, the water yield then can be saved in cone 15 department when obvious, thereby make two electric connecting pieces 151 electric connection, electro-magnet 12 this moment, metal spring 23 circular telegram, change, take out the water at 1 top of the cabinet body and follow the outside exhaust effect in cabinet body 1 top in order to accomplish impeller 4 and turn to the change.
Claims (10)
1. A power distribution cabinet with a heat dissipation function comprises a cabinet body (1), and is characterized in that side holes (2) are formed in two symmetrical side walls of the cabinet body (1), a lower hole (3) is formed in the lower wall of the cabinet body (1), and an impeller (4) capable of driving air to move is arranged at the lower hole (3);
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), the driven bevel gear (8) is connected with a transmission box (9), and the transmission box (9) is connected with an impeller (4);
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 (1), the capillary hole cabinet body is connected with a liquid inlet pipe (16), at least one liquid outlet pipe (17) is arranged on the upper wall of the outer side of the cabinet body (1), and the liquid inlet pipe (16) and the liquid outlet pipe (17) are communicated to the interior of the rear box (5).
2. The switch board that possesses heat dissipation function of claim 1, characterized in that, power device includes servo motor (18) fixed at the inner wall of rear box (5), the output shaft fixedly connected with first driving gear (19) of servo motor (18), first driven gear (20) has been engaged with to first driving gear (19), first driven gear (20) is connected with vertical axis (6).
3. The switch board with the heat dissipation function according to claim 2, wherein 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 connected with the first driven gear (20) in a sliding manner; 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).
4. The switch board with the heat dissipation function according to claim 1, wherein the reversing set (7) comprises a forward bevel gear (71) and a reverse bevel gear (72), the forward bevel gear (71) and the reverse bevel gear (72) are both fixedly connected to the vertical shaft (6), the forward bevel gear (71) and the reverse bevel gear (72) are arranged in opposite directions, and when the forward bevel gear (71) is meshed with the driven bevel gear (8), the reverse bevel gear (72) is not meshed with the driven bevel gear (8).
5. The switch board with the heat dissipation function according to claim 1, wherein the reversing set (7) is a universal joint or a bevel gear set for transmitting the power of the driven bevel gear (8) to the impeller (4); the cabinet body (1) side wall lower part seted up at least two with side slot (10) of lower hole (3) intercommunication, electro-magnet (12) of top fixedly connected with of side slot (10), sliding connection has a magnetic sheet (13) in side slot (10), the fixed veneer of magnetic sheet (13) lower extreme has drying bag (14), lower hole (3) department is provided with filter-tank (11).
6. The power distribution cabinet with the heat dissipation function according to claim 5, wherein the filter tank (11) is formed by combining two net plates, the two net plates are arranged at intervals, and a rotating shaft of the impeller (4) is rotatably connected with the two net plates; the drying bag (14) is a mesh bag filled with a drying agent.
7. The switch board with the heat dissipation function according to claim 3, wherein a second driving gear (21) is fixedly connected to an upper end of the vertical shaft (6), a connecting plate (22) is rotatably connected to an upper end of the second driving gear (21) through a bearing, a metal spring (23) is fixedly connected to an upper end of the connecting plate (22), and an upper end of the metal spring (23) is fixedly connected to an upper wall of the rear box (5).
8. The switch board with the heat dissipation function according to claim 7, wherein a pump liquid chamber (24) is fixedly connected to an inner wall of the rear box (5), a piston (28) is hermetically and slidably connected to the pump liquid chamber (24), and a push rod (29) is fixedly connected to an axial center 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), and the second driving gear (21) is meshed with the second driven gear (25) when the metal spring (23) contracts.
9. The power distribution cabinet with the heat dissipation function according to claim 8, wherein a dragon blade (27) is fixedly connected to the lower end of the gear shaft (26), the push rod (29) abuts against the dragon blade (27), the second driven gear (25) and the piston (28) are both made of permanent magnets, and the two opposite poles of the second driven gear and the piston are opposite; feed liquor pipe (16), drain pipe (17) all communicate with pump liquid chamber (24), feed liquor pipe (16), drain pipe (17) department all is provided with the check valve, the check valve of feed liquor pipe (16) department only allows liquid one-wayly to flow to pump liquid chamber (24) from feed liquor pipe (16), the check valve of drain pipe (17) department only allows liquid one-wayly to flow to drain pipe (17) from pump liquid chamber (24).
10. The power distribution cabinet with the heat dissipation function according to claim 8, wherein the upper wall of the cabinet body (1) is provided with a downward convex arc surface, 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 electric connecting pieces (151) are embedded in the gap of the outer wall of the conical head (15).
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 true CN113541017A (en) | 2021-10-22 |
| CN113541017B 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 |
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| 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 |
|---|---|
| CN113541017B (en) | 2023-12-08 |
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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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