CN216289769U - Lighting distribution box with protection effect - Google Patents
Lighting distribution box with protection effect Download PDFInfo
- Publication number
- CN216289769U CN216289769U CN202122101653.7U CN202122101653U CN216289769U CN 216289769 U CN216289769 U CN 216289769U CN 202122101653 U CN202122101653 U CN 202122101653U CN 216289769 U CN216289769 U CN 216289769U
- Authority
- CN
- China
- Prior art keywords
- air
- box
- plate
- exhaust
- distribution box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000000110 cooling liquid Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 18
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 206010010904 Convulsion Diseases 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 230000036461 convulsion Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a lighting distribution box with a protection effect, which comprises: the box, the bottom both sides of box are provided with the air intake, and the inboard of air intake is connected with air inlet processing apparatus, air inlet processing apparatus sets up including communicating pipe, and the outside of communicating pipe is provided with the cooler bin, the inside of box is provided with the mounting panel, and the clearance of mounting panel is provided with the air duct board, the upper end and the lower extreme of air duct board are connected with baffle and lower baffle respectively, and the upper end of going up the baffle is connected with the convulsions section of thick bamboo to the lower extreme of baffle is connected with the conical duct down. The utility model solves the problems that the circulation effect of internal air is poor, the heat dissipation effect is not ideal and dust is sucked in through the connecting gap of the outer shell because no corresponding air duct device is arranged in the box body provided by the patent document in the background art.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a lighting distribution box with a protection effect.
Background
The lighting distribution box is a unified control device of a lighting circuit control center, the distribution box is used in the occasions with dispersed loads and less loops, the distribution box distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads. Current lighting power distribution box dispels the heat through the fan that sets up at the lateral wall mostly, can lead to outside dust to contact through the space and the inside electrical components of block terminal of fan like this, and along with the accumulation of time, the dust that falls into can increase, has increased the step that the staff cleared up the dust like this, has reduced the functionality of block terminal.
The existing chinese patent publication No. CN208904499U discloses a low-voltage ac distribution box, which includes an ac distribution box body, a box door is fixed on a front surface of the ac distribution box body, a hinge is fixed at a joint of the box door and the ac distribution box body, and the ac distribution box body; install ventilation pipe and shield in cooling fan's one end, when cooling fan during operation, it is inside that hot-blast ventilation hood enters into the ventilation pipe, then jack-up shield under the cooperation of wind-force, guarantee cooling fan's normal heat dissipation, when cooling fan is out of work, the shield can cover the top of ventilation pipe under the effect of gravity, through the inside that can avoid the dust to enter into the AC distribution box body like this, reduce the harm to AC distribution box body inner member, there is insulating coating at the inside spraying of AC distribution box body, insulating coating comprises epoxy, when can avoiding electrical components electric leakage through insulating coating, the outside of conduction to AC distribution box body, guarantee staff's safety.
Although the above patent document solves the problem of dust entering the interior of the box through the ventilation duct, it still has some disadvantages:
1. the heat is dissipated through a single ventilation pipe, a corresponding air duct device is not arranged in the box body, and a corresponding air inlet is not arranged for carrying out cold and hot alternation, so that the circulation effect of internal air is poor, the heat dissipation effect is not ideal, and the protection effect is poor;
2. in the heat dissipation process, if the external natural wind is inhaled through the shell body joint clearance of box, then still can exist and inhale the inside condition of box with the dust, therefore the inside condition that receives the dust influence of block terminal does not obtain actual solution, and the dust is attached to the inside power wire surface of block terminal, leads to the wire heat dissipation bad, and is difficult for looking for the maintenance.
SUMMERY OF THE UTILITY MODEL
For overcoming the defect that prior art exists, provide a lighting power distribution box with protecting effect now to solve the inside corresponding wind channel device that does not have of box that proposes in the background art patent document, lead to inside air circulation effect relatively poor, the radiating effect is unsatisfactory, and has the dust and inhale the problem through shell body joint gap.
In order to realize above-mentioned purpose, provide a lighting power distribution box with safeguard effect, include:
the box, the bottom both sides of box are provided with the air intake, and the inboard of air intake is connected with air inlet processing apparatus, air inlet processing apparatus sets up including communicating pipe, and the outside of communicating pipe is provided with the cooler bin, the inside of box is provided with the mounting panel, and the clearance of mounting panel is provided with the air duct board, the upper end and the lower extreme of air duct board are connected with baffle and lower baffle respectively, and the upper end of going up the baffle is connected with the convulsions section of thick bamboo to the lower extreme of baffle is connected with the conical duct down.
Furthermore, the air duct plate is installed on the inner wall of the rear side plate of the box body, the air duct plate is provided with an upper connecting end and a lower connecting end, the upper connecting end is connected with the upper partition plate in an inserting mode, the lower connecting end is connected with the lower partition plate in an inserting mode, the middle of the upper connecting end and the middle of the lower connecting end are provided with an arc plate with a through hole, and the middle of the arc plate is bent towards the inner side.
Furthermore, cooling liquid is arranged inside the cooling box, the communicating pipe is arranged inside the cooling liquid, and the upper end of the communicating pipe is connected with the bottom of the conical pipe through the arranged connecting port.
Furthermore, the upper end of the conical tube is connected with the middle part of the lower partition plate, the middle parts of the lower partition plate and the upper partition plate are provided with ventilation openings, and the two ends of the lower partition plate and the two ends of the upper partition plate are fixedly connected with the inner walls of the two sides of the box body.
Furthermore, the air inlet processing apparatus is provided with the fan housing pipe including being connected with the air intake inboard, and the inside of fan housing pipe is provided with first filter screen and second filter screen to be provided with the adsorbed layer between first filter screen and the second filter screen.
Furthermore, the upper end of the air draft tube is provided with an air draft fan, and two sides of the air draft fan are provided with temperature sensors, and the temperature sensors are electrically connected with the air draft fan.
Further, exhaust devices are arranged on two sides of the exhaust cylinder, the exhaust devices are provided with exhaust pipes connected with two sides of the exhaust cylinder, a hinged joint is arranged at the upper end opening of the outer side of each exhaust pipe, a cover plate is rotatably connected to the outer side of the hinged joint, and the cover plate covers the outer pipe opening of each exhaust pipe.
Furthermore, the inside of exhaust pipe is provided with two fixed orifice plates, and the inboard of fixed orifice plate is provided with the exhaust fan to the fixed orifice plate of one side is fixed with the driving motor of exhaust fan, and the fixed orifice plate of opposite side is connected with the pivot rotation of exhaust fan.
The utility model has the beneficial effects that:
1. the illumination distribution box with the protection effect of the utility model utilizes the air inlet, the lower partition plate, the air duct plate, the upper partition plate and the exhaust pipe structure to form internal air flow circulation flow, thereby accelerating heat dissipation, and the heat generated by the electrical components at the two sides of the arc plate is absorbed into the main flow channel at the inner side of the arc plate through the through holes by the through holes in the arc plate, the main flow channel forms flowing air flow through an air draft fan shape to facilitate the extraction of the hot air in the box body, the exhaust fan in the exhaust device is utilized to facilitate the exhaust of the hot air pumped into the inner cavity of the air draft tube from the exhaust pipes at the two sides, the hinged cover plate is opened by the hot air through the internal pressure of the air flow, when the temperature sensor detects that the temperature in the box body returns to normal, the exhaust fan stops working, the cover plate falls down through self weight to cover the opening of the exhaust pipe, so that dust is reduced, and a good protection effect is achieved on control electrical components inside the illumination control box;
2. inhale external natural wind through the air intake, and through the inside fan housing pipe of air inlet processing apparatus, first filter screen, adsorbed layer and second filter screen, carry out the dust to inhaled external natural wind and adsorb and the filtration of impurity, then through arranging communicating pipe in the cooler bin in for communicating inside air of pipe is by the coolant liquid cooling back, upwards flows again, is convenient for strengthen the inside cooling radiating effect of box, avoids the dust to adhere to the wire, is convenient for look for and repaiies.
Drawings
Fig. 1 is a schematic view of an internal structure of a lighting distribution box with a protection effect according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an air duct plate according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a location a in fig. 1 according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram at B in fig. 1 according to an embodiment of the present invention.
1. A box body; 2. an air inlet; 3. mounting a plate; 4. an air duct plate; 41. an upper connection end; 42. An arc-shaped plate; 43. a through hole; 44. a lower connecting end; 5. a wind suction barrel; 6. an upper partition plate; 7. an exhaust fan; 8. a tapered tube; 9. a connecting port; 10. a lower partition plate; 11. an air exhaust device; 111. a hinge joint; 112. a cover plate; 113. an exhaust duct; 114. fixing the orifice plate; 115. an exhaust fan; 12. an air intake treatment device; 121. a hood pipe; 122. a first filter screen; 123. an adsorption layer; 124. A second filter screen; 125. a cooling tank; 126. a communicating pipe; 127. and (6) cooling the liquid.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic view of an internal structure of a protective lighting distribution box according to an embodiment of the present invention, fig. 2 is a schematic view of a three-dimensional structure of an air duct plate according to an embodiment of the present invention, fig. 3 is a schematic view of a structure at a position a in fig. 1 according to an embodiment of the present invention, and fig. 4 is a schematic view of a structure at a position B in fig. 1 according to an embodiment of the present invention.
Referring to fig. 1 to 4, the present invention provides a light distribution box with a protection effect, including: the air purifier comprises a box body 1, an air duct plate 4, an air draft tube 5, an air exhaust device 11 and an air inlet processing device 12.
Specifically, the bottom both sides of box 1 are provided with air intake 2, and the inboard of air intake 2 is connected with air inlet processing apparatus 12, air inlet processing apparatus 12 sets up including communicating pipe 126, and the outside of communicating pipe 126 is provided with cooler bin 125, the inside of box 1 is provided with mounting panel 3, and mounting panel 3's clearance is provided with wind channel plate 4, the upper end and the lower extreme of wind channel plate 4 are connected with baffle 6 and lower baffle 10 respectively, and the upper end of going up baffle 6 is connected with exhaust tube 5, and the lower extreme of baffle 10 is connected with conical tube 8 down.
In the embodiment, the external natural wind is sucked through the air inlet 2, and the internal structure of the air inlet processing device 12 is convenient for absorbing and filtering the incoming external wind, so that the pollution to the interior of the box body 1 is reduced; the mounting plate 3 is convenient for mounting and fixing the electric device; the hot air in the box body 1 is forced to flow towards the inner side of the air duct plate 4 through the upper partition plate 6 and the lower partition plate 10; the conical pipe 8 is convenient for expanding the air quantity upwards.
The air duct plate 4 is installed on the inner wall of the rear side plate of the box body 1, the air duct plate 4 is provided with an upper connecting end 41 which is connected with the upper partition plate 6 in an inserting mode, and a lower connecting end 44 which is connected with the lower partition plate 10 in an inserting mode, the middle portions of the upper connecting end 41 and the lower connecting end 44 are provided with arc-shaped plates 42 provided with through holes 43, and the middle portions of the arc-shaped plates 42 are bent towards the inner side.
As a better implementation manner, through the through hole 43 in the arc plate 42, heat generated by the operation of the electrical components on two sides of the arc plate 42 is absorbed into the air duct main flow channel formed inside the arc plate 42 through the through hole 43, so that the hot air in the box 1 flows through the circulation flow channel, and the heat dissipation is accelerated.
A cooling liquid 127 is arranged in the cooling tank 125, the communicating pipe 126 is arranged in the cooling liquid 127, and the upper end of the communicating pipe 126 is connected with the bottom of the conical pipe 8 through an opened connecting port 9; the upper end of the conical tube 8 is connected with the middle part of the lower clapboard 10, the middle parts of the lower clapboard 10 and the upper clapboard 6 are provided with ventilation openings, and the two ends of the lower clapboard 10 and the upper clapboard 6 are fixedly connected with the inner walls of the two sides of the box body 1.
As a preferred embodiment, the cooling liquid 127 inside the cooling box 125 facilitates the cooling process of the outside air passing through the communicating pipe 126, and the upper partition 6 and the lower partition 10 block the upper and lower ends of the air duct plate 4, so that the hot air on both sides passes through the through hole 43.
The air inlet processing device 12 includes an air hood tube 121 connected to the inner side of the air inlet 2, a first filter screen 122 and a second filter screen 124 are disposed inside the air hood tube 121, and an adsorption layer 123 is disposed between the first filter screen 122 and the second filter screen 124.
In a preferred embodiment, the air hood 121, the first filter 122, the adsorption layer 123 and the second filter 124 inside the intake air treatment device 12 adsorb dust and filter impurities from the sucked natural wind, thereby reducing pollution to the inside of the box 1.
The upper end of the air draft tube 5 is provided with an air draft fan 7, and the two sides of the air draft fan 7 are provided with temperature sensors, and the temperature sensors are electrically connected with the air draft fan 7.
As a preferred implementation mode, the temperature sensor is convenient for monitoring the internal temperature of the box body 1 in real time, and controls the exhaust fan 7 to be started in time, so that the continuous work consumption is reduced.
The air exhaust device 11 is provided with an air exhaust pipe 113 connected with two sides of the air draft tube 5, a hinged joint 111 is arranged at the upper port of the outer side of the air exhaust pipe 113, a cover plate 112 is rotatably connected with the outer side of the hinged joint 111, and the cover plate 112 covers and buckles the outer pipe port of the air exhaust pipe 113; two fixed orifice plates 114 are arranged in the exhaust pipe 113, an exhaust fan 115 is arranged on the inner side of the fixed orifice plates 114, the fixed orifice plate 114 on one side is fixed with a driving motor of the exhaust fan 115, and the fixed orifice plate 114 on the other side is rotatably connected with a rotating shaft of the exhaust fan 115.
Specifically, the exhaust fan 115 in the exhaust device 11 is used to facilitate the discharge of the hot air pumped into the inner cavity of the exhaust fan barrel 5 from the exhaust pipes 113 on both sides, the hot air opens the hinged cover plate 112 through the internal pressure of the air flow, and after the temperature sensor detects that the temperature inside the box body 1 is recovered to normal, the exhaust fan 7 stops working, and then the cover plate 112 falls down through self-weight to cover the pipe orifice of the exhaust pipe 113, thereby reducing the entrance of dust.
The lighting distribution box with the protection effect can effectively solve the problems that the box body provided by the patent document of the background art has no corresponding air duct device inside, so that the circulation and circulation effect of the internal air is poor, the heat dissipation effect is not ideal, and dust is sucked in through the connecting gap of the outer shell, the internal air flow circulation flow is formed by utilizing the air inlet, the lower partition plate, the air duct plate, the upper partition plate and the exhaust duct structure, so that the heat dissipation is accelerated, in addition, through the through hole inside the arc-shaped plate, the heat generated by the electric appliance elements at two sides of the arc-shaped plate during working is sucked into the main flow passage at the inner side of the arc-shaped plate through the through hole, the main flow passage is induced into flowing air flow through fan-shaped air draft, so that the hot air in the box body is conveniently pumped out from the exhaust ducts at two sides, and the hinged cover plate is opened by the internal pressure of the air flow, after the temperature sensor detects that the temperature in the box body returns to normal, the suction fan stops working, and the cover plate falls down through self weight to cover the opening of the exhaust pipe so as to reduce dust entering; inhale external natural wind through the air intake, and through the inside fan housing pipe of air inlet processing apparatus, first filter screen, adsorbed layer and second filter screen, carry out the filtration of dust absorption and impurity to inspiratory external natural wind, then through arranging communicating pipe in the cooler bin in, make the inside air of communicating pipe by the coolant liquid cooling back, upward flow again, be convenient for strengthen the inside cooling radiating effect of box, and the coolant liquid stops the heat dissipation back in the box is inside, but natural cooling, so that reuse.
Claims (8)
1. The utility model provides a lighting distribution box with safeguard effect which characterized in that includes: box (1), the bottom both sides of box (1) are provided with air intake (2), and the inboard of air intake (2) is connected with air inlet processing apparatus (12), air inlet processing apparatus (12) set up including communicating pipe (126), and the outside of communicating pipe (126) is provided with cooler bin (125), the inside of box (1) is provided with mounting panel (3), and the clearance of mounting panel (3) is provided with air duct board (4), the upper end and the lower extreme of air duct board (4) are connected with baffle (6) and lower baffle (10) respectively, and the upper end of going up baffle (6) is connected with exhaust tube (5) to the lower extreme of baffle (10) is connected with conical tube (8) down.
2. The light distribution box with the protection effect according to claim 1, wherein the air duct plate (4) is installed on the inner wall of the rear side plate of the box body (1), the air duct plate (4) is provided with an upper connecting end (41) inserted into the upper partition plate (6) and a lower connecting end (44) inserted into the lower partition plate (10), the middle parts of the upper connecting end (41) and the lower connecting end (44) are provided with an arc-shaped plate (42) provided with a through hole (43), and the middle part of the arc-shaped plate (42) is bent inwards.
3. The light distribution box with the protection effect according to claim 1, wherein the cooling box (125) is provided with a cooling liquid (127) inside, the communication pipe (126) is arranged inside the cooling liquid (127), and the upper end of the communication pipe (126) is connected with the bottom of the conical pipe (8) through the opened connection port (9).
4. The lighting distribution box with the protection effect according to claim 1, wherein the upper end of the conical tube (8) is connected with the middle part of the lower partition plate (10), the middle parts of the lower partition plate (10) and the upper partition plate (6) are provided with ventilation openings, and the two ends of the lower partition plate (10) and the upper partition plate (6) are fixedly connected with the inner walls of the two sides of the box body (1).
5. The light distribution box with the protection effect according to claim 1, wherein the air intake processing device (12) comprises an air hood pipe (121) connected with the inner side of the air intake (2), a first filter screen (122) and a second filter screen (124) are arranged inside the air hood pipe (121), and an adsorption layer (123) is arranged between the first filter screen (122) and the second filter screen (124).
6. The illumination distribution box with the protection effect according to claim 1, wherein an extraction fan (7) is disposed at an upper end of the extraction barrel (5), temperature sensors are disposed on two sides of the extraction fan (7), and the temperature sensors are electrically connected to the extraction fan (7).
7. The light distribution box with the protection effect according to claim 1, wherein the exhaust devices (11) are disposed on two sides of the ventilation barrel (5), the exhaust devices (11) include exhaust pipes (113) connected to two sides of the ventilation barrel (5), a hinge joint (111) is disposed at an upper port of an outer side of each exhaust pipe (113), a cover plate (112) is rotatably connected to an outer side of each hinge joint (111), and the cover plate (112) covers and buckles an outer port of each exhaust pipe (113).
8. The distribution box with protection effect of claim 7, wherein two fixing hole plates (114) are arranged inside the exhaust duct (113), the exhaust fan (115) is arranged inside the fixing hole plates (114), the fixing hole plate (114) on one side is fixed with the driving motor of the exhaust fan (115), and the fixing hole plate (114) on the other side is rotatably connected with the rotating shaft of the exhaust fan (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101653.7U CN216289769U (en) | 2021-09-02 | 2021-09-02 | Lighting distribution box with protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101653.7U CN216289769U (en) | 2021-09-02 | 2021-09-02 | Lighting distribution box with protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289769U true CN216289769U (en) | 2022-04-12 |
Family
ID=81061969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122101653.7U Expired - Fee Related CN216289769U (en) | 2021-09-02 | 2021-09-02 | Lighting distribution box with protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115666083A (en) * | 2022-10-28 | 2023-01-31 | 平高集团智能电力科技有限公司 | Universal circuit breaker temperature detection and heat dissipation mechanism |
-
2021
- 2021-09-02 CN CN202122101653.7U patent/CN216289769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115666083A (en) * | 2022-10-28 | 2023-01-31 | 平高集团智能电力科技有限公司 | Universal circuit breaker temperature detection and heat dissipation mechanism |
| CN115666083B (en) * | 2022-10-28 | 2023-11-07 | 平高集团智能电力科技有限公司 | Universal circuit breaker temperature detection and heat dissipation mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104847488A (en) | Generator set driven by engine | |
| CN115579756B (en) | Energy-efficient low-voltage distribution cabinet | |
| CN216289769U (en) | Lighting distribution box with protection effect | |
| CN107749583A (en) | A kind of distribution box using compound energy source heat-dissipating | |
| CN212210230U (en) | Intelligent electric power cabinet that possesses dustproof heat dissipation function | |
| CN212587906U (en) | Power distribution cabinet for comprehensive pipe rack | |
| CN210327240U (en) | Double-fan cooling fan cover of protection grade IP55 | |
| CN211063105U (en) | Switch board with dust removal function | |
| CN106972372A (en) | Transformer station | |
| CN207303732U (en) | A kind of distribution box | |
| CN211629706U (en) | Control cabinet for power generation equipment | |
| CN218182830U (en) | Heat dissipation formula high-voltage board structure | |
| CN207301928U (en) | A kind of computer cabinet of quick heat radiating | |
| CN220653848U (en) | Air-cooled heat dissipation type communication power supply case integrated with power module | |
| CN218449120U (en) | Ventilation structure and electric power cabinet thereof | |
| CN211335627U (en) | Fill electric pile with heat dissipation function | |
| CN221530757U (en) | Dampproofing electric power cabinet structure of liquid cooling heat dissipation | |
| CN214044436U (en) | Power cabinet of static var generator | |
| CN206742740U (en) | AC metal closed loop network switch equipment | |
| CN220797575U (en) | DC power supply screen | |
| CN215500308U (en) | Switch board heat radiation structure for remote control based on internet of things | |
| CN220156029U (en) | Low-carbon cooling box-type substation | |
| CN219247279U (en) | Power distribution cabinet | |
| CN217607292U (en) | High-low voltage power distribution cabinet with good heat dissipation and dehumidification performance | |
| CN219247288U (en) | Efficient heat-dissipation alternating-current power distribution cabinet capable of reducing internal heat-dissipation dead zone |
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: 20220412 |