CN112701580A - Dustproof electrical cabinet with good heat dissipation effect - Google Patents
Dustproof electrical cabinet with good heat dissipation effect Download PDFInfo
- Publication number
- CN112701580A CN112701580A CN202011542528.3A CN202011542528A CN112701580A CN 112701580 A CN112701580 A CN 112701580A CN 202011542528 A CN202011542528 A CN 202011542528A CN 112701580 A CN112701580 A CN 112701580A
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- Prior art keywords
- inner cavity
- ring
- heat dissipation
- fixedly connected
- adjusting
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- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electrical cabinets and discloses a dustproof electrical cabinet with a good heat dissipation effect, which comprises a shell, wherein the front wall of the shell is uniformly connected with an adjusting ring, the inner cavity of the adjusting ring is uniformly provided with a sliding frame, the inside of the sliding frame is slidably connected with adjusting blocks, extrusion rods are movably connected between the adjusting blocks, limiting springs are fixedly connected between the extrusion rods and the adjusting blocks, the side wall of the inner cavity of the adjusting ring is fixedly connected with a rubber ring, the inner cavity of the shell at the rear end of the adjusting ring is fixedly sleeved with a toothed ring, and the lower end of the inner cavity toothed ring of the shell is rotatably connected with a heat dissipation screw rod. This dustproof regulator cubicle that radiating effect is good through heat dissipation screw rod automatic adjustment rotational speed for the adjustable ring rotational speed accelerates, drives the extrusion stem extrusion rubber ring, and the access area of the inside circulation of air of adjustable ring increases automatically promptly, thereby effectual radiating effect, the effectual air current that has promoted equipment filters in order to promote dustproof effect.
Description
Technical Field
The invention relates to the technical field of electrical cabinets, in particular to a dustproof electrical cabinet with a good heat dissipation effect.
Background
At present, along with the promotion of scientific and technological level, life electric power system is also being progressively perfected, power equipment deposit and protection also are vital, and some electronic components who are used for control circuit then need be installed in the regulator cubicle, general regulator cubicle is in the use, because only seted up the scavenge port of fixed size, when equipment needs promptly to dispel the heat, corresponding heat dissipation scavenging passage is not enough to increase the gas circulation in the unit interval, the inside heat of equipment can't effectively dispel promptly, when taking a breath in addition, outside dust can be brought into the inside of equipment along with the air current, influence corresponding electronic device's normal use function.
Aiming at the defects of the prior art, the invention provides the dustproof electrical cabinet with good heat dissipation effect, which has the advantages of effectively improving the heat dissipation effect of equipment and effectively filtering airflow to improve the dustproof effect, and solves the problems that the equipment cannot be effectively dissipated and dust is easily introduced when the airflow is exchanged between the inside and the outside of the equipment in the use process of a common electrical cabinet.
Disclosure of Invention
In order to effectively improve the heat dissipation effect of the equipment and effectively filter the air flow to improve the dustproof effect, the invention provides the following technical scheme: a dustproof electrical cabinet with good heat dissipation effect comprises a shell, wherein an adjusting ring is uniformly connected to the front wall of the shell, a sliding frame is uniformly installed in the inner cavity of the adjusting ring, an adjusting block is slidably connected to the inside of the sliding frame, an extruding rod is movably connected between the adjusting blocks, a limiting spring is fixedly connected between the extruding rod and the adjusting block, a rubber ring is fixedly connected to the side wall of the inner cavity of the adjusting ring, a toothed ring is fixedly sleeved in the inner cavity of the shell at the rear end of the adjusting ring, a heat dissipation screw rod is rotatably connected to the lower end of the toothed ring of the inner cavity of the shell, a flow guide pipe is fixedly connected to the rear end of the toothed ring of the front wall of the inner cavity of the shell, a dust collection plate is movably connected to the lower end of the flow guide pipe, an electromagnetic seat is buried at the, the inner chamber of the both ends honeycomb duct of electrical property cover all is connected with flexible post, flexible post is close to the one end fixedly connected with electric plate of axis of rotation, fixedly connected with adsorbs the roller between the flexible post, the right-hand member sliding connection of honeycomb duct has cup jointed at the epaxial sliding sleeve of axis of rotation, the annular has been seted up to the inner chamber of the surperficial sliding sleeve of axis of rotation, the right side fixedly connected with magnetism frame of the inner chamber antetheca honeycomb duct of casing, the inner chamber sliding connection of magnetism frame has the wire winding piece, swing joint has the connecting rod between wire winding piece and the sliding sleeve, the lower extreme fixedly connected with guide arm of wire winding piece, the fixed.
Preferably, the two ends of the adjusting block are fixedly connected with a sleeve matched with the extrusion rod, and the sleeve is movably connected with the extrusion rod.
Preferably, the rear end of the gear ring is movably connected with a rotary sealing gasket extending to the flow guide pipe, so that external dust is effectively prevented from entering the shell along with air flow between the gear ring and the flow guide pipe.
Preferably, a magnetic block is embedded in the middle of the telescopic column, and magnetic poles between the magnetic block and the adjacent surface of the electrified electromagnetic seat are the same.
Preferably, the surface of the adsorption roller is uniformly wound with cables, induced current is introduced into the cables, and according to the electromagnetic induction phenomenon, a magnetic field is generated around the cables to adsorb dust carrying weak electrons in the air flow.
Preferably, the inner cavity side wall of the sliding sleeve is fixedly connected with a guide pillar extending into the annular groove, so that the rotating shaft provided with the annular groove can continuously rotate when the sliding sleeve is driven to reciprocate.
Preferably, the upper part of the inner cavity of the magnetic frame is fixedly provided with a baffle plate, and the winding block is elastically connected with the baffle plate.
Advantageous effects
Compared with the prior art, the invention provides the dustproof electrical cabinet with good heat dissipation effect, which has the following beneficial effects:
1. this dustproof regulator cubicle that radiating effect is good, temperature rises through the casing inside, the rotation power of heat dissipation screw increases automatically, it drives the ring gear and makes the slew velocity of adjustable ring accelerate, the regulating block on the corresponding sliding frame receives centrifugal force, to keeping away from the one side at regulating ring center and removing, synchronous stripper bar is driven and is extrudeed the rubber ring, make rubber ring deformation shrink, the relative area increase that comprises stripper bar and regulating block part that corresponds, the passage area increase of heat dissipation channel promptly, the inside and outside air exchange capacity of casing is strengthened, thereby the effectual radiating effect who promotes equipment.
2. The dustproof electrical cabinet with good heat dissipation effect drives the cam intermittent jacking guide rod through the rotation of the heat dissipation screw rod, so that the winding block drives the sliding sleeve to reciprocate through the connecting rod, the rotating shaft drives the adsorption roller to continuously do circular motion, as the winding block synchronously reciprocates in the magnetic frame, induction current can be generated in a coil embedded in the winding block, the current is guided into the electrical sleeve, an electrical plate connected with the current is electrified, correspondingly, according to the electromagnetic induction phenomenon, a cable uniformly wound on the adsorption roller can generate a magnetic field with certain strength in a corresponding range, the magnetic field adsorbs dust in air flow passing through a flow guide pipe, in addition, the current generated in the winding block can be shunted into the electromagnetic seat, so that the electromagnetic seat repels the magnetic block in the telescopic column passing right above the electromagnetic seat, the corresponding telescopic column moves upwards, and the electrical plate is separated from the electrical sleeve, rotate the adsorption roller to the lower extreme promptly the outage and lose magnetic field, the dust on corresponding this adsorption roller drops to the recess of dust collecting plate in, because there is magnetic field also in the upper end of electromagnetism seat, consequently the dust that drops is adsorbed by automation and is restricted in the recess to effectual filtering the air current in order to promote dustproof effect.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front cross-sectional view of a connecting portion of an adjusting ring or the like of the present invention;
FIG. 3 is a right sectional view of a connecting portion of a draft tube and the like according to the present invention;
FIG. 4 is a right sectional view of a coupling portion of a rotary shaft and the like according to the present invention;
fig. 5 is a front sectional view of a connecting portion of a draft tube and the like of the present invention.
In the figure: 1. a housing; 2. an adjusting ring; 3. a sliding frame; 4. an adjusting block; 5. an extrusion stem; 6. a limiting spring; 7. a rubber ring; 8. a toothed ring; 9. a heat dissipation screw; 10. a flow guide pipe; 11. a dust collecting plate; 12. an electromagnetic base; 13. a rotating shaft; 14. an electrical sleeve; 15. a telescopic column; 16. an electrical board; 17. an adsorption roller; 18. a sliding sleeve; 19. a ring groove; 20. a magnetic frame; 21. a winding block; 22. a connecting rod; 23. a guide bar; 24. a cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-5, a dustproof electrical cabinet with good heat dissipation effect comprises a housing 1, wherein an adjusting ring 2 is uniformly connected to the front wall of the housing 1, a sliding frame 3 is uniformly installed in the inner cavity of the adjusting ring 2, an adjusting block 4 is slidably connected inside the sliding frame 3, two ends of the adjusting block 4 are fixedly connected with a sleeve pipe matched with an extrusion rod 5, the sleeve pipe is movably connected with the extrusion rod 5, the extrusion rod 5 is movably connected between the adjusting blocks 4, a limiting spring 6 is fixedly connected between the extrusion rod 5 and the adjusting block 4, a rubber ring 7 is fixedly connected to the side wall of the inner cavity of the adjusting ring 2, a toothed ring 8 is fixedly sleeved in the inner cavity of the housing 1 at the rear end of the adjusting ring 2, and a rotary sealing gasket extending to a flow guide pipe 10 is movably connected to the rear end of the toothed ring 8, so that external dust is effectively prevented from entering the interior of the, the lower extreme of casing 1's inner chamber ring gear 8 rotates and is connected with heat dissipation screw 9, it rises through the inside temperature of casing 1, heat dissipation screw 9's rotation power is automatic to be increaseed, it drives ring gear 8 and makes the slew velocity of adjustable ring 2 accelerate, the regulating block 4 on the corresponding sliding frame 3 receives the centrifugal force effect, to keeping away from the one side at adjustable ring 2 center and remove, synchronous stripper bar 5 is driven extrusion rubber ring 7, make rubber ring 7 deformation shrink, the corresponding relative area increase of constituteing by stripper bar 5 and regulating block 4 part, the access area increase of heat dissipation channel promptly, the inside and outside air exchange ability of casing 1 is strengthened, thereby the effectual radiating effect who promotes equipment.
The rear end of a tooth ring 8 on the front wall of an inner cavity of a shell 1 is fixedly connected with a flow guide pipe 10, the lower end of the flow guide pipe 10 is movably connected with a dust collecting plate 11, the bottom of the dust collecting plate 11 is embedded with an electromagnetic seat 12, the side wall of the inner cavity of the flow guide pipe 10 is rotatably connected with a rotating shaft 13, the surface of the rotating shaft 13 is fixedly connected with an electrical sleeve 14, the inner cavities of the flow guide pipes 10 at two ends of the electrical sleeve 14 are both connected with telescopic columns 15, the middle parts of the telescopic columns 15 are embedded with magnetic blocks, the magnetic poles between the magnetic blocks and the adjacent surfaces of the electrified electromagnetic seat 12 are the same, one end of the telescopic column 15 close to the rotating shaft 13 is fixedly connected with an electrical plate 16, an adsorption roller 17 is fixedly connected between the telescopic columns 15, cables are uniformly wound on the surface of the adsorption roller 17, induced current is introduced into the cables, according to the electromagnetic induction, the side wall of the inner cavity of the sliding sleeve 18 is fixedly connected with a guide post extending into the annular groove 19, so that when the sliding sleeve 18 is driven to reciprocate, the rotating shaft 13 provided with the annular groove 19 can continuously rotate, the annular groove 19 is formed in the inner cavity of the sliding sleeve 18 on the surface of the rotating shaft 13, the magnetic frame 20 is fixedly connected to the right side of the guide pipe 10 on the front wall of the inner cavity of the shell 1, a baffle is fixedly installed on the upper portion of the inner cavity of the magnetic frame 20, the winding block 21 is elastically connected with the baffle, the inner cavity of the magnetic frame 20 is slidably connected with the winding block 21, a connecting rod 22 is movably connected between the winding block 21 and the sliding sleeve 18, the lower end of the winding block 21 is fixedly connected with a guide rod 23, the lower end of the guide rod 23 on the heat radiation screw 9 is fixedly connected with a cam 24, the guide rod 23 is intermittently jacked, because the winding block 21 reciprocates synchronously inside the magnetic frame 20, an induced current is generated in a coil embedded inside the winding block 21, the current is guided into the electric sleeve 14 to electrify the electric plate 16 connected with the winding block, correspondingly, according to an electromagnetic induction phenomenon, a cable uniformly wound on the adsorption roller 17 generates a magnetic field with a certain intensity in a corresponding range, the magnetic field adsorbs dust in air flow passing through the flow guide pipe 10, in addition, the current generated in the winding block 21 is shunted into the electromagnetic base 12, so that the electromagnetic base 12 repels the magnetic block in the telescopic column 15 passing right above the electromagnetic base 12, the corresponding telescopic column 15 moves upwards, the electric plate 16 is separated from the electric sleeve 14, the adsorption roller 17 rotating to the lower end is powered off and loses the magnetic field, the corresponding dust on the adsorption roller 17 falls into a groove of the dust collecting plate 11, and because the upper end of the electromagnetic base 12 also has a magnetic field, therefore, the fallen dust is automatically adsorbed and limited in the groove, so that the airflow is effectively filtered to improve the dustproof effect.
The working principle is as follows: the dustproof electrical cabinet with good heat dissipation effect increases the rotation power of the heat dissipation screw 9 automatically through the temperature rise in the shell 1, the heat dissipation screw drives the toothed ring 8 to accelerate the rotation speed of the adjusting ring 2, the adjusting block 4 on the corresponding sliding frame 3 moves to one side far away from the center of the adjusting ring 2 under the action of centrifugal force, the synchronous extrusion rod 5 is driven to extrude the rubber ring 7, the rubber ring 7 deforms and contracts, the corresponding relative area formed by the extrusion rod 5 and the adjusting block 4 is increased, namely the passage area of a heat dissipation channel is increased, the air exchange capacity inside and outside the shell 1 is enhanced, thereby effectively improving the heat dissipation effect of equipment, in addition, the heat dissipation screw 9 drives the cam 24 to intermittently jack the guide rod 23 when rotating, the guide pillar extending into the annular groove 19 is fixedly connected with the side wall of the inner cavity of the sliding sleeve 18, the winding block 21 is driven by the guide rod 23 to drive the sliding sleeve 18 to reciprocate, the rotating shaft 13 drives the adsorption roller 17 to continuously do circular motion, because the winding block 21 synchronously reciprocates in the magnetic frame 20, an induced current is generated in a coil embedded in the winding block 21, the current is guided into the electric sleeve 14 to electrify the electric plate 16 connected with the electric sleeve, correspondingly, according to the electromagnetic induction phenomenon, a cable uniformly wound on the adsorption roller 17 generates a magnetic field with certain intensity in a corresponding range, the magnetic field adsorbs dust in air flow passing through the flow guide pipe 10, in addition, the current generated in the winding block 21 is shunted into the electromagnetic base 12, so that the electromagnetic base 12 repels the magnetic block in the telescopic column 15 passing right above the electromagnetic base, the corresponding telescopic column 15 moves upwards, the electric plate 16 is separated from the electric sleeve 14, the adsorption roller 17 rotating to the lower end is powered off and loses the magnetic field, and the corresponding dust on the adsorption roller 17 falls off into a groove of the dust collection plate 11, because there is magnetic field also in the upper end of electromagnetism seat 12, consequently the dust that drops is by automatic absorption restriction to the recess in to effectual filtration is in order to promote dustproof effect to the air current.
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 (7)
1. The utility model provides a dustproof regulator cubicle that radiating effect is good, includes casing (1), its characterized in that: the wall-mounted type heat-dissipation shell is characterized in that the front wall of the shell (1) is uniformly connected with adjusting rings (2), the inner cavity of each adjusting ring (2) is uniformly provided with a sliding frame (3), the inner part of each sliding frame (3) is connected with adjusting blocks (4) in a sliding manner, each adjusting block (4) is movably connected with an extrusion rod (5), each extrusion rod (5) is fixedly connected with a limiting spring (6) between each extrusion rod (4) and a corresponding adjusting block, the inner cavity side wall of each adjusting ring (2) is fixedly connected with a rubber ring (7), the inner cavity of the rear end shell (1) of each adjusting ring (2) is fixedly sleeved with a toothed ring (8), the lower end of the inner cavity toothed ring (8) of the shell (1) is rotatably connected with a heat-dissipation screw (9), the rear end of the inner cavity front wall toothed ring (8) of the shell (1) is fixedly, the bottom of the dust collecting plate (11) is embedded with an electromagnetic seat (12), the inner cavity side wall of the guide pipe (10) is rotatably connected with a rotating shaft (13), the surface of the rotating shaft (13) is fixedly connected with an electric sleeve (14), the inner cavities of the guide pipes (10) at the two ends of the electric sleeve (14) are both connected with telescopic columns (15), the telescopic columns (15) are close to one end of the rotating shaft (13) and are fixedly connected with an electric plate (16), an adsorption roller (17) is fixedly connected between the telescopic columns (15), the right end of the guide pipe (10) is slidably connected with a sliding sleeve (18) sleeved on the rotating shaft (13), an annular groove (19) is formed in the inner cavity of the surface sliding sleeve (18) of the rotating shaft (13), the right side of the inner cavity front wall (10) of the shell (1) is fixedly connected with a magnetic frame (20), and the inner cavity of the, a connecting rod (22) is movably connected between the winding block (21) and the sliding sleeve (18), a guide rod (23) is fixedly connected to the lower end of the winding block (21), and a cam (24) is fixedly sleeved at the lower end of the upper guide rod (23) of the heat dissipation screw rod (9).
2. The dustproof electrical cabinet with good heat dissipation effect as claimed in claim 1, wherein: and two ends of the adjusting block (4) are fixedly connected with sleeves matched with the extrusion rods (5).
3. The dustproof electrical cabinet with good heat dissipation effect as claimed in claim 1, wherein: the rear end of the gear ring (8) is movably connected with a rotary sealing gasket extending to the flow guide pipe (10).
4. The dustproof electrical cabinet with good heat dissipation effect as claimed in claim 1, wherein: and a magnetic block is embedded in the middle of the telescopic column (15).
5. The dustproof electrical cabinet with good heat dissipation effect as claimed in claim 1, wherein: the surface of the adsorption roller (17) is uniformly wound with cables.
6. The dustproof electrical cabinet with good heat dissipation effect as claimed in claim 1, wherein: the side wall of the inner cavity of the sliding sleeve (18) is fixedly connected with a guide post extending into the annular groove (19).
7. The dustproof electrical cabinet with good heat dissipation effect as claimed in claim 1, wherein: and a baffle is fixedly arranged at the upper part of the inner cavity of the magnetic frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542528.3A CN112701580B (en) | 2020-12-23 | 2020-12-23 | Dustproof electrical cabinet with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542528.3A CN112701580B (en) | 2020-12-23 | 2020-12-23 | Dustproof electrical cabinet with good heat dissipation effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112701580A true CN112701580A (en) | 2021-04-23 |
| CN112701580B CN112701580B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011542528.3A Active CN112701580B (en) | 2020-12-23 | 2020-12-23 | Dustproof electrical cabinet with good heat dissipation effect |
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| Country | Link |
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| CN (1) | CN112701580B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007173330A (en) * | 2005-12-19 | 2007-07-05 | Kawamura Electric Inc | Louver |
| CN106025821A (en) * | 2016-05-23 | 2016-10-12 | 国网山东省电力公司莱阳市供电公司 | Switch cabinet |
| CN107845969A (en) * | 2017-11-30 | 2018-03-27 | 宁波伊顿电力科技有限公司 | A kind of transformer station's heat dissipating method |
| CN111817186A (en) * | 2020-07-14 | 2020-10-23 | 吕纪兴 | Safe heat dissipation switch board that electric power engineering used |
| CN111864555A (en) * | 2020-07-29 | 2020-10-30 | 广州镐达科技有限公司 | Distribution board with dampproofing dust removal function |
| CN111958311A (en) * | 2020-08-19 | 2020-11-20 | 重庆市鹏宇五金制品有限责任公司 | Processing and cooling device for needle blank of sewing machine |
| CN112000186A (en) * | 2020-08-18 | 2020-11-27 | 汪彩云 | Server information processing equipment based on internet big data |
| CN112074170A (en) * | 2020-09-22 | 2020-12-11 | 天津市又琴电脑有限公司 | Electronic radiator with cleaning function |
-
2020
- 2020-12-23 CN CN202011542528.3A patent/CN112701580B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007173330A (en) * | 2005-12-19 | 2007-07-05 | Kawamura Electric Inc | Louver |
| CN106025821A (en) * | 2016-05-23 | 2016-10-12 | 国网山东省电力公司莱阳市供电公司 | Switch cabinet |
| CN107845969A (en) * | 2017-11-30 | 2018-03-27 | 宁波伊顿电力科技有限公司 | A kind of transformer station's heat dissipating method |
| CN111817186A (en) * | 2020-07-14 | 2020-10-23 | 吕纪兴 | Safe heat dissipation switch board that electric power engineering used |
| CN111864555A (en) * | 2020-07-29 | 2020-10-30 | 广州镐达科技有限公司 | Distribution board with dampproofing dust removal function |
| CN112000186A (en) * | 2020-08-18 | 2020-11-27 | 汪彩云 | Server information processing equipment based on internet big data |
| CN111958311A (en) * | 2020-08-19 | 2020-11-20 | 重庆市鹏宇五金制品有限责任公司 | Processing and cooling device for needle blank of sewing machine |
| CN112074170A (en) * | 2020-09-22 | 2020-12-11 | 天津市又琴电脑有限公司 | Electronic radiator with cleaning function |
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| Publication number | Publication date |
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| CN112701580B (en) | 2023-03-28 |
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Effective date of registration: 20230309 Address after: 350000 Building 2, No. 2, chendianhu Road, sugarcane street, Minhou County, Fuzhou City, Fujian Province Applicant after: FUJIAN WUXIANG INDUSTRIAL CO.,LTD. Address before: University of Electronic Science and Technology (Qingshuihe campus), no.2006 Xiyuan Avenue, high tech Zone, Chengdu, Sichuan 610000 Applicant before: Zhou Yuehua |
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