CN114484041A - Control system of non-invasive intelligent valve electric device - Google Patents
Control system of non-invasive intelligent valve electric device Download PDFInfo
- Publication number
- CN114484041A CN114484041A CN202111657984.7A CN202111657984A CN114484041A CN 114484041 A CN114484041 A CN 114484041A CN 202111657984 A CN202111657984 A CN 202111657984A CN 114484041 A CN114484041 A CN 114484041A
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- Prior art keywords
- control system
- valve electric
- pipe
- intelligent valve
- wall
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- 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.)
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- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 4
- 241000237983 Trochidae Species 0.000 claims description 22
- 239000004065 semiconductor Substances 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electric actuators of valves and discloses a control system of a non-invasive intelligent valve electric device, which comprises a valve electric control unit and two wiring terminals, wherein the electric connection ends of the two wiring terminals are fixedly connected with the connection end of a circuit board of the valve electric control unit through welding, connection through holes are formed in four corners of the upper surface of the circuit board of the valve electric control unit, threaded pipes are movably connected to the hole walls of the connection through holes, retaining rings are fixedly sleeved on the pipe walls of the threaded pipes, and fixing plates are fixedly connected to the lower surfaces of the threaded pipes. The control system of the non-invasive intelligent valve electric device has the capabilities of moisture prevention and high-efficiency cooling, so that electronic equipment in the control system of the non-invasive intelligent valve electric device can continuously and normally work, and the service life and the stable reliability of the control system of the non-invasive intelligent valve electric device can be further improved.
Description
Technical Field
The invention relates to the technical field of electric actuating devices of valves, in particular to a control system of a non-invasive intelligent valve electric device.
Background
At present, the valve electric device generally adopts a structure for controlling the valve stroke and the moment in a mechanical mode, a Hall magnetic incremental position sensor or a multi-circle photoelectric absolute value position encoder can be adopted in a valve position sensor, and the control system of the non-invasive intelligent valve electric device is used for carrying out automatic control, so that the intelligence of the valve is improved.
Through retrieval, chinese patent No. CN206112209U discloses a control system for a non-invasive intelligent valve electric device, which includes a main control unit disposed on the non-invasive intelligent valve electric device, the main control unit is connected with a zigbee unit, the zigbee unit is connected with a zigbee coordinator at a remote end, and the zigbee coordinator is connected with a server. The control system of the non-invasive intelligent valve electric device in the patent has the following defects: firstly, the control system of the non-invasive intelligent valve electric device works in a narrow space, so that the control system is easily influenced by high temperature under the condition of poor heat dissipation effect, and the service life and the stability and the reliability of the control system of the non-invasive intelligent valve electric device are influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a control system of a non-invasive intelligent valve electric device, which has the capabilities of moisture prevention and high-efficiency cooling, so that electronic equipment in the control system of the non-invasive intelligent valve electric device can continuously and normally work, the service life and the stability and the reliability of the control system of the non-invasive intelligent valve electric device can be further improved, and the problems that the existing control system of the non-invasive intelligent valve electric device has poor heat dissipation effect when working in a narrow space, the continuous and normal work of the control system is influenced, and the service life and the stability and the reliability of the control system of the non-invasive intelligent valve electric device are influenced are solved.
(II) technical scheme
In order to realize the moisture-proof and efficient cooling capacity of the control system of the non-invasive intelligent valve electric device, so that the electronic equipment in the control system of the non-invasive intelligent valve electric device can continuously and normally work, and further the purposes of prolonging the service life and improving the stability and reliability of the control system of the non-invasive intelligent valve electric device, the invention provides the following technical scheme: a control system of a non-invasive intelligent valve electric device comprises a valve electric control unit and two wiring terminals, wherein the electric connection ends of the two wiring terminals are fixedly connected with the circuit board connecting end of the valve electric control unit through welding, connecting through holes are formed in four corners of the upper surface of the circuit board of the valve electric control unit, a screwed pipe is movably connected to the hole wall of each connecting through hole, a retaining ring is fixedly sleeved on the pipe wall of the screwed pipe, a fixed plate is fixedly connected to the lower surfaces of a plurality of screwed pipes, a bottom shell is fixedly connected to the upper surface of the fixed plate, a top shell is movably connected to the upper surface of the valve electric control unit, grooves are formed in four corners of the upper surface of the top shell, threaded holes are formed in the groove walls of the grooves, fixing bolts are connected to the hole wall threads of the threaded holes, the bottoms of the fixing bolts are in threaded connection with the inner walls of the adjacent screwed pipes, the upper surface of the top shell is provided with a rectangular through hole, the hole wall of the rectangular through hole is fixedly connected with a semiconductor refrigeration piece, and the upper surface of the top shell is fixedly connected with a cooling mechanism.
Preferably, cooling body includes the U-shaped plate with top shell upper surface fixed connection, the last fixed surface of U-shaped plate is connected with miniature air pump, the fixed intercommunication of output of miniature air pump has the pipe, the bottom of pipe and the last fixed surface of top shell intercommunication, the end fixedly connected with external screw thread pipe of breathing in of miniature air pump, the pipe wall threaded connection of external screw thread pipe has filtering component.
Preferably, the filtering component comprises a threaded ring in threaded connection with the outer wall of the external threaded pipe, a filtering net sleeve is fixedly sleeved on the outer wall of the threaded ring, a sponge block and a drying layer are movably connected to the inner wall of the filtering net sleeve, and the side wall of the sponge block is movably connected with the inner wall of the filtering net sleeve.
Preferably, the drying layer is any one of an activated carbon block and a silica gel drying agent.
Preferably, the lower surface of the bottom shell and the lower surface of the top shell are both provided with connecting grooves matched with the wiring terminals.
Preferably, the outer walls of the plurality of fixing bolts are movably sleeved with rubber gasket rings, and the lower surfaces of the rubber gasket rings are movably connected with the groove walls of the grooves.
Preferably, the upper surface of the semiconductor refrigeration piece is fixedly connected with a cooling fin, the pipe wall of the conduit is fixedly communicated with a branch pipe, and the output end of the branch pipe is located at the side end of the cooling fin.
Preferably, screw fixing through holes are formed in four corners of the upper surface of the fixing plate.
Preferably, the lower surface of the threaded ring is fixedly connected with a rubber sealing ring.
(III) advantageous effects
Compared with the prior art, the invention provides a control system of a non-invasive intelligent valve electric device, which has the following beneficial effects:
the control system of the non-invasive intelligent valve electric device is provided with the cooling mechanism and the semiconductor refrigeration piece, when the control system of the non-invasive intelligent valve electric device works through a connecting wire of a wiring terminal, the top shell and the bottom shell protect the control system of the non-invasive intelligent valve electric device, the semiconductor refrigeration piece and the micro air pump are started simultaneously, the semiconductor refrigeration piece refrigerates the space near the valve electric control unit, the cooling effect of the valve electric control unit is improved, then the micro air pump works, the micro air pump removes impurities in air through the filtering component and can take out moisture in the air to avoid the moisture from invading electronic equipment of the valve electric control unit, then the air is conveyed to the side of the valve electric control unit through the guide pipe to accelerate the air flow around the valve electric control unit, the mechanism enables the control system of the non-invasive intelligent valve electric device to have the moisture-proof and efficient cooling capacity, electronic equipment in the control system of the non-invasive intelligent valve electric device can continuously and normally work, and the service life and the stability and reliability of the control system of the non-invasive intelligent valve electric device can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a control system of a non-invasive intelligent valve electric device according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a control system of a non-invasive intelligent valve electric device according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of a control system of a non-invasive intelligent valve electric device according to the present invention;
fig. 4 is a schematic diagram of a partial top view of a control system of a non-invasive intelligent valve electric device according to the present invention.
In the figure: 1 valve electric control unit, 2 binding post, 3 connect the through-hole, 4 screwed pipes, 5 keep off the ring, 6 fixed plates, 7 drain pans, 8 top shells, 9 cooling body, 91U-shaped board, 92 miniature air pump, 93 pipes, 94 external screw pipes, 95 filtering component, 951 screwed ring, 952 filter screen cover, 953 sponge piece, 954 dry layer, 10 recess, 11 fixing bolt, 12 rubber seal ring, 13 semiconductor refrigeration piece, 14 rubber gasket rings, 15 fin, 16 branch pipes, 17 screw fixing through-hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 3, in embodiment 2, based on embodiment 1, the cooling mechanism 9 includes a U-shaped plate 91 fixedly connected to the upper surface of the top housing 8, a micro air pump 92 is fixedly connected to the upper surface of the U-shaped plate 91, an output end of the micro air pump 92 is fixedly communicated with a conduit 93, a bottom end of the conduit 93 is fixedly communicated with the upper surface of the top housing 8, an air suction end of the micro air pump 92 is fixedly connected with an external threaded pipe 94, a pipe wall of the external threaded pipe 94 is in threaded connection with a filter assembly 95, the mechanism accelerates the air flow around the electric valve control unit 1, so that the heat of the electric valve control unit 1 is discharged from a gap of the connection terminal 2 along with the air, the control system of the non-invasive intelligent electric valve operating device has the capabilities of moisture protection and high-efficiency temperature reduction, and the electronic devices in the control system of the non-invasive intelligent electric valve operating device can continuously and normally operate, and further, the service life and the stability and reliability of the control system of the non-invasive intelligent valve electric device can be improved.
As shown in fig. 1 and 3, in embodiment 3, based on embodiment 2, a filter assembly 95 includes a threaded ring 951 in threaded connection with an outer wall of an external threaded pipe 94, a filter mesh sleeve 952 is fixedly sleeved on an outer wall of the threaded ring 951, an inner wall of the filter mesh sleeve 952 is movably connected with a sponge block 953 and a drying layer 954, a side wall of the sponge block 953 is movably connected with an inner wall of the filter mesh sleeve 952, the filter assembly 95 can filter air, prevent impurities in the air from entering a control system, ensure the cleanness of the control system, the drying layer 954 is any one of an activated carbon block and a silica gel desiccant, the drying layer 954 can remove moisture in the air, prevent the moisture from invading electronic equipment of the valve electric control unit 1, improve the stable reliability of the control system of the non-invasive intelligent valve electric device, and enable the control system to continuously and normally work, a rubber sealing ring 12 is fixedly connected to a lower surface of the threaded ring 951, the rubber seal ring 12 can improve the sealing property of the connection between the threaded ring 951 and the male threaded pipe 94.
As shown in fig. 1, in embodiment 4, on the basis of embodiment 1, the lower surface of the bottom case 7 and the lower surface of the top case 8 are both provided with a connection slot matched with the connection terminal 2, and the connection slot can improve the connection stability of the connection terminal 2.
As shown in fig. 2, in embodiment 5, on the basis of embodiment 1, rubber gasket rings 14 are movably sleeved on outer walls of a plurality of fixing bolts 11, lower surfaces of the rubber gasket rings 14 are movably connected with groove walls of the grooves 10, and the rubber gasket rings 14 can increase friction force for connecting the fixing bolts 11 and improve connection stability of the fixing bolts 11.
As shown in fig. 1, in embodiment 6, based on embodiment 2, a heat sink 15 is fixedly connected to the upper surface of the semiconductor cooling fin 13, a branch pipe 16 is fixedly communicated with the pipe wall of the conduit 93, the output end of the branch pipe 16 is located at the side end of the heat sink 15, and the branch pipe 16 blows air to the heat sink 15, so that the heat dissipation of the heat sink 15 is accelerated, and the cooling effect of the semiconductor cooling fin 13 is ensured.
To sum up, when the control system of the non-invasive intelligent valve electric device works through the connecting wire of the connecting terminal 2, the top shell 8 is fixed through the fixing bolt 11 and the threaded pipe 4, the control system of the non-invasive intelligent valve electric device is protected through the top shell 8 and the bottom shell 7, the semiconductor refrigeration sheet 13 and the micro air pump 92 are started simultaneously, the semiconductor refrigeration sheet 13 refrigerates the space near the valve electric control unit to improve the cooling effect of the valve electric control unit 1, then the micro air pump 92 works, the micro air pump 92 is connected with the filter assembly 95 through the external thread ring 94, the filter mesh cover 952 and the sponge block 953 of the filter assembly 95 can filter the air, and the drying layer 954 can remove moisture in the air to avoid moisture from invading the electronic equipment of the valve electric control unit 1, then the air is conveyed to the side of the valve electric control unit 1 through the guide pipe 93, the air flow around the valve electric control unit 1 is accelerated, the heat of the valve electric control unit 1 is discharged from the gap of the wiring terminal 2 along with the air, the air with moisture outside can be prevented as much as possible from entering the side of the valve electric control unit 1 when the air is discharged, the safety of the work of the valve electric control unit 1 is guaranteed, the mechanism enables a control system of the non-invasive intelligent valve electric device to have the capabilities of moisture prevention and efficient cooling, electronic equipment in the control system of the non-invasive intelligent valve electric device can continuously and normally work, and the service life and the stability and reliability of the control system of the non-invasive intelligent valve electric device can be further improved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A control system of non-invasive intelligent valve electric device comprises a valve electric control unit (1) and two wiring terminals (2), and is characterized in that: the electric connection ends of the two wiring terminals (2) are fixedly connected with a circuit board connecting end of the valve electric control unit (1) through welding, connecting through holes (3) are formed in four corners of the upper surface of the circuit board of the valve electric control unit (1), a threaded pipe (4) is movably connected with the hole wall of each connecting through hole (3), a baffle ring (5) is fixedly sleeved on the pipe wall of each threaded pipe (4), a fixing plate (6) is fixedly connected with the lower surfaces of a plurality of threaded pipes (4) together, a bottom shell (7) is fixedly connected with the upper surface of each fixing plate (6), a top shell (8) is movably connected with the upper surface of the valve electric control unit (1), grooves (10) are formed in the four corners of the upper surface of each top shell (8), threaded holes are formed in the groove walls of the grooves (10), and fixing bolts (11) are connected with the hole wall threads of the threaded holes, the bottom of fixing bolt (11) is adjacent the inner wall threaded connection of screwed pipe (4), the rectangle through-hole has been seted up to the upper surface of top shell (8), and the pore wall fixedly connected with semiconductor refrigeration piece (13) of rectangle through-hole, the upper surface fixedly connected with cooling body (9) of top shell (8).
2. The control system of a non-invasive intelligent valve actuator according to claim 1, wherein: cooling body (9) include with top shell (8) upper surface fixed connection's U-shaped plate (91), the last fixed surface of U-shaped plate (91) is connected with miniature air pump (92), the fixed intercommunication of output of miniature air pump (92) has pipe (93), the bottom of pipe (93) and the last fixed surface of top shell (8) communicate, the end fixedly connected with external screw thread pipe (94) of breathing in of miniature air pump (92), the pipe wall threaded connection of external screw thread pipe (94) has filtering component (95).
3. The control system of a non-invasive intelligent valve actuator according to claim 2, wherein: filter component (95) include with external screw thread pipe (94) outer wall threaded connection's screw ring (951), the outer wall of screw ring (951) is fixed to have cup jointed filter screen cover (952), the inner wall swing joint of filter screen cover (952) has sponge piece (953) and dry layer (954), the lateral wall of sponge piece (953) and the inner wall swing joint of filter screen cover (952).
4. A control system for a non-invasive intelligent valve actuator according to claim 3, wherein: the drying layer (954) is any one of an activated carbon block and a silica gel drying agent.
5. The control system of a non-invasive intelligent valve actuator according to claim 1, wherein: the lower surface of the bottom shell (7) and the lower surface of the top shell (8) are both provided with connecting grooves matched with the wiring terminals (2).
6. The control system of a non-invasive intelligent valve actuator according to claim 1, wherein: the outer walls of the fixing bolts (11) are movably sleeved with rubber gasket rings (14), and the lower surfaces of the rubber gasket rings (14) are movably connected with the groove walls of the grooves (10).
7. The control system of a non-invasive intelligent valve actuator according to claim 2, wherein: the upper surface of the semiconductor refrigeration piece (13) is fixedly connected with a radiating fin (15), the pipe wall of the conduit (93) is fixedly communicated with a branch pipe (16), and the output end of the branch pipe (16) is located at the side end of the radiating fin (15).
8. The control system of a non-invasive intelligent valve actuator according to claim 1, wherein: screw fixing through holes (17) are formed in four corners of the upper surface of the fixing plate (6).
9. A control system for a non-invasive intelligent valve actuator according to claim 3, wherein: the lower surface of the threaded ring (951) is fixedly connected with a rubber sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657984.7A CN114484041A (en) | 2021-12-30 | 2021-12-30 | Control system of non-invasive intelligent valve electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657984.7A CN114484041A (en) | 2021-12-30 | 2021-12-30 | Control system of non-invasive intelligent valve electric device |
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| Publication Number | Publication Date |
|---|---|
| CN114484041A true CN114484041A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111657984.7A Pending CN114484041A (en) | 2021-12-30 | 2021-12-30 | Control system of non-invasive intelligent valve electric device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100265665A1 (en) * | 2009-04-15 | 2010-10-21 | Yukihiro Kozaka | Electronic device having a heat sink |
| CN108260330A (en) * | 2017-12-29 | 2018-07-06 | 南京超华电子信息科技有限公司 | A kind of device for controlling automatic door waterproof cooling protects shell |
| CN210745842U (en) * | 2019-10-25 | 2020-06-12 | 南京博路智能电器有限公司 | Intelligent control system inner panel convenient to install |
| CN212259484U (en) * | 2020-04-03 | 2020-12-29 | 佛山市三三得钢业有限公司 | Control terminal with intelligent welded pipe system |
| CN112954873A (en) * | 2021-01-27 | 2021-06-11 | 嘉兴迪迈科技有限公司 | Illumination automation control system |
| CN213637519U (en) * | 2020-10-14 | 2021-07-06 | 陕西长岭光伏电气有限公司 | Inverter with good heat dissipation performance |
| CN214764162U (en) * | 2020-12-30 | 2021-11-19 | 卓尔天成工程机械有限公司 | Mining machinery adjusting device |
-
2021
- 2021-12-30 CN CN202111657984.7A patent/CN114484041A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100265665A1 (en) * | 2009-04-15 | 2010-10-21 | Yukihiro Kozaka | Electronic device having a heat sink |
| CN108260330A (en) * | 2017-12-29 | 2018-07-06 | 南京超华电子信息科技有限公司 | A kind of device for controlling automatic door waterproof cooling protects shell |
| CN210745842U (en) * | 2019-10-25 | 2020-06-12 | 南京博路智能电器有限公司 | Intelligent control system inner panel convenient to install |
| CN212259484U (en) * | 2020-04-03 | 2020-12-29 | 佛山市三三得钢业有限公司 | Control terminal with intelligent welded pipe system |
| CN213637519U (en) * | 2020-10-14 | 2021-07-06 | 陕西长岭光伏电气有限公司 | Inverter with good heat dissipation performance |
| CN214764162U (en) * | 2020-12-30 | 2021-11-19 | 卓尔天成工程机械有限公司 | Mining machinery adjusting device |
| CN112954873A (en) * | 2021-01-27 | 2021-06-11 | 嘉兴迪迈科技有限公司 | Illumination automation control system |
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