CN111506171A - Hard disk fixing device based on electromagnetic induction principle - Google Patents
Hard disk fixing device based on electromagnetic induction principle Download PDFInfo
- Publication number
- CN111506171A CN111506171A CN202010306555.4A CN202010306555A CN111506171A CN 111506171 A CN111506171 A CN 111506171A CN 202010306555 A CN202010306555 A CN 202010306555A CN 111506171 A CN111506171 A CN 111506171A
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- China
- Prior art keywords
- fixedly connected
- hard disk
- heat dissipation
- strip
- device based
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/187—Mounting of fixed and removable disk drives
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
Abstract
The invention relates to the technical field of hard disks, and discloses a hard disk fixing device based on an electromagnetic induction principle, which comprises a fixing frame, wherein heat dissipation holes are formed in the top of the fixing frame, a solid state disk is connected in a clamping manner inside the fixing frame, a heat dissipation plate is fixedly connected inside the fixing frame, a radiator is fixedly connected inside the fixing frame, a central shaft is movably connected inside the radiator, fan blades are fixedly connected outside the central shaft, an inertia wheel is fixedly connected outside the central shaft, a protector is fixedly connected outside the radiator, and the fixing frame, the heat dissipation holes, the heat dissipation plate, the radiator, the central shaft and the fan blades are matched for use, so that the heat dissipation and dust prevention effects are achieved, dust is effectively prevented from entering the inside of the solid state disk, the preliminary heat dissipation effect of the solid state disk is also achieved, and the, the service life of the solid state disk is also ensured.
Description
Technical Field
The invention relates to the technical field of hard disks, in particular to a hard disk fixing device based on an electromagnetic induction principle.
Background
The hard disk of computer is the most important storage device of computer, the hard disk is made up of one or more aluminium or glass made discs, these discs are covered with ferromagnetic material, most hard disks are fixed hard disks, seal and fix in the hard disk drive permanently, the hard disk storage media of early stage are replaceable, but today's typical hard disk is fixed storage media, seal in the hard disk (except a filtering hole, used for balancing the air pressure), with the development, the removable hard disk also appears, and is more and more popular, the variety is more and more, most microcomputer installs the hard disk.
Some existing solid state disk devices adopt fans for heat dissipation, but the fans usually bring external dust into a shell, if the dust directly falls on a hard disk, the dust on the surface of the hard disk is difficult to clean, and the performance of the hard disk is reduced due to long-term accumulation; when the hard disk starts to work, the hard disk is generally in high-speed rotation, if the power supply is suddenly turned off midway, the magnetic head and the disk can be violently rubbed to damage the hard disk, and a corresponding protection device is not arranged inside the conventional hard disk.
In order to solve the above problems, the inventor provides a hard disk fixing device based on the electromagnetic induction principle, which has the advantages of effectively dissipating heat, ensuring the heat dissipation effect, ensuring the normal operation of the hard disk, effectively avoiding dust from entering, ensuring the service life of the hard disk, effectively achieving the function of sudden power-off protection, avoiding the violent friction between a magnetic head and a disk, and ensuring the service life of the hard disk.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a hard disk fixing device based on an electromagnetic induction principle comprises a fixing frame, heat dissipation holes, a solid state disk, a heat dissipation plate, a heat radiator, a central shaft, fan blades, an inertia wheel, a protector, an electromagnetic rod, a movable rod, a reset spring, a connecting contact block, a bimetallic strip, a spring strip, a positioning strip, a refrigeration semiconductor and a fan.
The positions and the connection relations of the structures are as follows:
the top of the fixing frame is provided with heat dissipation holes, the inside of the fixing frame is connected with a solid state disk in a clamping manner, the inside of the fixing frame is fixedly connected with a heat dissipation plate, the inside of the fixing frame is fixedly connected with a radiator, the inside of the radiator is movably connected with a central shaft, the outside of the central shaft is fixedly connected with fan blades, the outside of the central shaft is fixedly connected with an inertia wheel, the outside of the radiator is fixedly connected with a protector, the inside of the protector is fixedly connected with an electromagnetic rod, the bottom of the electromagnetic rod is movably connected with a movable rod, the top of the movable rod is fixedly connected with a reset spring, the bottom of the movable rod is movably connected with a connecting contact block, the inside of the fixing frame is fixedly connected with a bimetallic strip, the outside, the inside fixedly connected with refrigeration semiconductor of mount, the inside swing joint of refrigeration semiconductor has the fan.
Preferably, the interior of the radiator consists of a central coil and an outer permanent magnet, the central coil is fixedly connected with the central shaft, and the central coil is electrically connected with the host circuit.
Preferably, the electromagnetic rod is electrically connected with the host circuit.
Preferably, the equal swing joint of movable rod and reset spring is in the inside of protector, and the top of the left and right sides of movable rod is provided with magnetic material, and meets with electromagnetic bar opposite magnetic pole, and reset spring's both ends respectively with movable rod, protector fixed connection, the both ends of movable rod bottom all are provided with electric touch multitouch, and both ends electric touch multitouch electric connection.
Preferably, the connecting contact blocks are provided with two, the two connecting contact blocks are fixedly connected in the protector, the two connecting contact blocks are movably connected with the two electric contact blocks respectively, the two connecting contact blocks are electrically connected with the solid-state hard disk, and the two connecting contact blocks are electrically connected with the radiator.
Preferably, the bimetallic strip, the spring piece and the locating piece are all fixedly connected in the fixing frame, the spring piece is located between the bimetallic strip and the locating piece, the inner thread of the locating piece is connected with an adjusting screw, the adjusting screw is movably connected with the spring piece, and the bimetallic strip and the spring piece are electrically connected in series between the host circuit and the refrigeration semiconductor and the fan.
Preferably, refrigeration semiconductor and fan are provided with two, divide equally two sets of interconnect, and two refrigeration semiconductors are fixed connection respectively in the both sides at mount top, and the outside of refrigeration semiconductor is provided with the filter screen, and refrigeration semiconductor's refrigeration face and fan swing joint are provided with the ventilation hole between refrigeration semiconductor and the mount inside.
Advantageous effects
Compared with the prior art, the invention provides a hard disk fixing device based on an electromagnetic induction principle, which has the following beneficial effects:
1. this hard disk fixing device based on electromagnetic induction principle uses through the cooperation of mount, louvre, heating panel, radiator, center pin and flabellum to reach the dustproof effect of heat dissipation, not only prevent effectively that the dust from getting into the inside of solid state hard drive, also reached the preliminary radiating effect of solid state hard drive, thereby guarantee the normal operating and the result of use of fixed hard drive, also guarantee the life of solid state hard drive.
2. The hard disk fixing device based on the electromagnetic induction principle is used by matching the inertia wheel, the protector, the electromagnetic rod, the movable rod, the reset spring and the connecting contact block, so that the power-off protection effect of the solid state disk is achieved, the direct power-off of the solid state disk is avoided when a host is powered off suddenly, the hard disk is prevented from being damaged due to the violent friction between a magnetic head and the disk, the safety of the disk is effectively protected, and the service life of the solid state disk is guaranteed.
3. This hard disk fixing device based on electromagnetic induction principle uses through the cooperation of bimetallic strip, spring leaf, spacer, refrigeration semiconductor and fan to reach supplementary radiating effect, when avoiding the flabellum heat dissipation to descend, lead to solid state hard disk operating temperature too high and lead to the performance to descend, life reduces, thereby effectively guarantees solid state hard disk's normal operating.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is a schematic view of the connection of the structural protector, the electromagnetic rod, the movable rod, the return spring and the connecting contact block according to the present invention;
FIG. 3 is a schematic top view of the structural central shaft, fan blades and flywheel of the present invention;
FIG. 4 is an enlarged view of the connection of the bimetal, the spring plate and the positioning plate of the part A of the structure of FIG. 1.
In the figure: 1. a fixed mount; 2. heat dissipation holes; 3. a solid state disk; 4. a heat dissipation plate; 5. a heat sink; 6. a central shaft; 7. a fan blade; 8. an inertia wheel; 9. a protector; 10. an electromagnetic rod; 11. a movable rod; 12. a return spring; 13. connecting the contact blocks; 14. a bimetal; 15. a spring plate; 16. positioning plates; 17. a refrigeration semiconductor; 18. a fan.
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. 1-4, a hard disk fixing device based on electromagnetic induction principle includes a fixing frame 1, a heat dissipation hole 2, a solid state disk 3, a heat dissipation plate 4, a heat sink 5, a central shaft 6, fan blades 7, an inertia wheel 8, a protector 9, an electromagnetic rod 10, a movable rod 11, a return spring 12, a connecting contact block 13, a bimetallic strip 14, a spring strip 15, a positioning strip 16, a refrigeration semiconductor 17, and a fan 18.
The positions and the connection relations of the structures are as follows:
the top of the fixed frame 1 is provided with a heat dissipation hole 2, the inner part of the fixed frame 1 is connected with a solid state disk 3 in a clamping manner, the inner part of the fixed frame 1 is fixedly connected with a heat dissipation plate 4, the inner part of the fixed frame 1 is fixedly connected with a radiator 5, the inner part of the radiator 5 is movably connected with a central shaft 6, the outer part of the central shaft 6 is fixedly connected with fan blades 7, the outer part of the central shaft 6 is fixedly connected with an inertia wheel 8, the outer part of the radiator 5 is fixedly connected with a protector 9, the inner part of the protector 9 is fixedly connected with an electromagnetic rod 10, the bottom of the electromagnetic rod 10 is movably connected with a movable rod 11, the top of the movable rod 11 is fixedly connected with a reset spring 12, the bottom of the movable rod 11 is movably connected with a connecting contact block, the inside of the fixed mount 1 is fixedly connected with a refrigeration semiconductor 17, and the inside of the refrigeration semiconductor 17 is movably connected with a fan 18.
Wherein:
and a, the inside of the radiator 5 consists of a central coil and an outer permanent magnet, the central coil is fixedly connected with a central shaft 6, and the central coil is electrically connected with a host circuit.
And b, the electromagnetic rod 10 is electrically connected with a host circuit.
c, the movable rod 11 and the reset spring 12 are movably connected inside the protector 9, magnetic materials are arranged at the top ends of the left side and the right side of the movable rod 11 and are connected with the magnetic poles of opposite polarities of the electromagnetic rod 10, the two ends of the reset spring 12 are fixedly connected with the movable rod 11 and the protector 9 respectively, electric contact blocks are arranged at the two ends of the bottom of the movable rod 11, and the electric contact blocks at the two ends are electrically connected.
And d, the two connecting contact blocks 13 are arranged, the two connecting contact blocks 13 are fixedly connected in the protector 9, the two connecting contact blocks 13 are movably connected with the two electric contact blocks respectively, the two connecting contact blocks 13 are electrically connected with the solid state disk 3, and the two connecting contact blocks 13 are electrically connected with the radiator 5.
e, the bimetallic strip 14, the spring piece 15 and the positioning piece 16 are all fixedly connected in the fixed frame 1, the spring piece 15 is located between the bimetallic strip 14 and the positioning piece 16, the inner thread of the positioning piece 16 is connected with an adjusting screw, the adjusting screw is movably connected with the spring piece 15, and the bimetallic strip 14 and the spring piece 15 are electrically connected in series between a host circuit and the refrigeration semiconductor 17 and the fan 18.
f, the number of the refrigeration semiconductors 17 and the number of the fans 18 are two, the two refrigeration semiconductors are equally divided into two groups and are connected with each other, the two refrigeration semiconductors 17 are respectively and fixedly connected to the two sides of the top of the fixing frame 1, a filter layer net is arranged outside the refrigeration semiconductors 17, the refrigeration surface of the refrigeration semiconductors 17 is movably connected with the fans 18, and ventilation holes are formed between the refrigeration semiconductors 17 and the inside of the fixing frame 1.
The working process and principle are as follows: when in work, because the inner part of the radiator 5 consists of the central coil and the outer permanent magnet, the central coil is fixedly connected with the central shaft 6, the central coil is electrically connected with the host circuit, the radiator 5 is fixedly connected inside the fixed frame 1, the solid state disk 3 is fixedly connected inside the fixed frame 1, the inside of the fixed frame 1 is fixedly connected with the heat radiation plate 4, therefore, the power supply of the host machine drives the radiator 5 to rotate, the radiator 5 drives the central shaft 6 to rotate, the central shaft 6 drives the fan blades 7 and the inertia wheel 8 to rotate, thereby the fan blades 7 accelerate the air flow in the fixing frame 1, and the preliminary heat dissipation of the solid state disk 3 is effectively ensured through the matching of the heat dissipation plate 4 and the heat dissipation holes 2, meanwhile, the fixing frame 1 effectively prevents dust from entering the solid state disk 3, so that the operation effect and the service life of the solid state disk 3 are guaranteed.
And when the temperature of the solid state disk 3 continues to rise, at this time, the fan heat effect of the fan blade 7 is not obvious, because the bimetallic strip 14, the spring strip 15 and the positioning strip 16 are all fixedly connected inside the fixed frame 1, and the spring strip 15 is positioned between the bimetallic strip 14 and the positioning strip 16, the internal thread of the positioning strip 16 is connected with an adjusting screw, the adjusting screw is movably connected with the spring strip 15, the bimetallic strip 14 and the spring strip 15 are electrically connected in series between the host circuit and the refrigeration semiconductor 17 and the fan 18, the refrigeration semiconductor 17 and the fan 18 are provided with two, which are divided into two groups to be connected with each other, the two refrigeration semiconductors 17 are respectively and fixedly connected on two sides of the top of the fixed frame 1, and the external part of the refrigeration semiconductor 17 is provided with a filter screen, the refrigeration surface of the refrigeration semiconductor 17 is movably connected with the fan 18, bimetallic strip 14 is heated the bending to bimetallic strip 14 and spring leaf 15 electrical contact, then refrigeration semiconductor 17 starts the refrigeration, and fan 18 rotates simultaneously, makes the cold air blow in the inside of mount 1, thereby improves solid state hard disk 3's radiating effect, guarantees solid state hard disk 3's operating temperature, thereby guarantees solid state hard disk 3's normal operating, and starts when solid state hard disk 3 temperature is high, reduces the electric energy waste, thereby reaches energy saving's effect.
And when the host is suddenly powered off, the host circuit is powered off, because the electromagnetic rod 10 is electrically connected with the host circuit, the movable rod 11 and the reset spring 12 are movably connected inside the protector 9, the top ends of the left side and the right side of the movable rod 11 are provided with magnetic materials and are connected with the opposite magnetic poles of the electromagnetic rod 10, the two ends of the reset spring 12 are respectively and fixedly connected with the movable rod 11 and the protector 9, the two ends of the bottom of the movable rod 11 are respectively provided with an electric contact block, the two ends of the electric contact blocks are electrically connected, the two connecting contact blocks 13 are provided with two, the two connecting contact blocks 13 are respectively and fixedly connected inside the protector 9, the two connecting contact blocks 13 are respectively and movably connected with the two electric contact blocks, the two connecting contact blocks 13 are electrically connected with the solid state disk 3, the two connecting contact blocks 13 are electrically connected with the radiator 5, the inside of the radiator 5 is composed of a central coil and an outer, the central coil is electrically connected with the host circuit, the central shaft 6 is fixedly connected with the inertia wheel 8, when the host circuit is powered off, the electromagnetic rod 10 loses magnetism, the magnetism between the electromagnetic rod 10 and the movable rod 11 is reduced, so that the movable rod 11 pushes the movable rod 11 under the action of the reset spring 12, the movable rod 11 is separated from the electromagnetic rod 10, the reset spring 12 pushes the movable rod 11 to be connected with the connecting contact blocks 13, so that the two connecting contact blocks 13 are connected, the inertia wheel 8 continuously rotates under the self inertia effect when the inertia wheel 8 is powered off, the inertia wheel 8 drives the central shaft 6 to rotate, the central shaft 6 drives the inner coil of the radiator 5 to rotate, the coil rotates in the permanent magnet to generate current according to the electromagnetic induction principle, so that the solid state disk 3 is continuously kept in the power-on state through the protector 9 and the internal connecting contact blocks 13, and the phenomenon that the solid state disk 3 is suddenly, therefore, the violent friction between the magnetic head and the disk is avoided, the effect of packaging the safety of the solid state disk 3 is achieved, and the service life of the solid state disk 3 is ensured.
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 hard disk fixing device based on electromagnetic induction principle, includes mount (1), its characterized in that: the heat dissipation device is characterized in that the top of the fixing frame (1) is provided with heat dissipation holes (2), the fixing frame (1) is connected with a solid state disk (3) in a clamping manner, the fixing frame (1) is fixedly connected with a heat dissipation plate (4) in the inner part, the fixing frame (1) is fixedly connected with a heat dissipation device (5) in the inner part, the heat dissipation device (5) is movably connected with a central shaft (6) in the inner part, the central shaft (6) is fixedly connected with fan blades (7) in the outer part, the central shaft (6) is fixedly connected with an inertia wheel (8) in the outer part, the heat dissipation device (5) is fixedly connected with a protector (9) in the outer part, the protector (9) is fixedly connected with an electromagnetic rod (10) in the inner part, the electromagnetic rod (10) is movably connected with a movable rod (11) in the bottom part, the utility model discloses a refrigerator, including mount (1), the inside fixedly connected with bimetallic strip (14) of mount (1), the outside swing joint of bimetallic strip (14) has spring leaf (15), the outside swing joint of spring leaf (15) has spacer (16), the inside fixedly connected with refrigeration semiconductor (17) of mount (1), the inside swing joint of refrigeration semiconductor (17) has fan (18).
2. The hard disk fixing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the interior of the radiator (5) consists of a central coil and an outer permanent magnet, the central coil is fixedly connected with the central shaft (6), and the central coil is electrically connected with a host circuit.
3. The hard disk fixing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the electromagnetic rod (10) is electrically connected with the host circuit.
4. The hard disk fixing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the equal swing joint of movable rod (11) and reset spring (12) is in the inside of protector (9), and the top of the left and right sides of movable rod (11) is provided with magnetic material, and meets with electromagnetic bar (10) opposite magnetic pole, and the both ends of reset spring (12) respectively with movable rod (11), protector (9) fixed connection, the both ends of movable rod (11) bottom all are provided with electric touch multitouch, and both ends electric touch multitouch electric connection.
5. The hard disk fixing device based on the electromagnetic induction principle as claimed in claim 1, wherein: connect touch multitouch (13) and be provided with two, two equal fixed connection in the inside of protector (9) of connection touch multitouch (13), two connect touch multitouch (13) respectively with two electric touch multitouch swing joint, two connect touch multitouch (13) and solid state hard disk (3) electric connection, two connect touch multitouch (13) and radiator (5) electric connection.
6. The hard disk fixing device based on the electromagnetic induction principle as claimed in claim 1, wherein: the double-metal-strip-type refrigerator is characterized in that the double-metal strip (14), the spring strip (15) and the positioning strip (16) are fixedly connected inside the fixed frame (1), the spring strip (15) is located between the double-metal strip (14) and the positioning strip (16), the inner portion of the positioning strip (16) is in threaded connection with an adjusting screw, the adjusting screw is movably connected with the spring strip (15), and the double-metal strip (14) and the spring strip (15) are electrically connected in series between a host circuit and the refrigerating semiconductor (17) and between the double-metal strip (14) and the spring.
7. The hard disk fixing device based on the electromagnetic induction principle as claimed in claim 1, wherein: refrigeration semiconductor (17) and fan (18) are provided with two, divide equally two sets of interconnect, and two refrigeration semiconductor (17) are fixed connection respectively in the both sides at mount (1) top, and the outside of refrigeration semiconductor (17) is provided with the filter screen, and the refrigeration face and fan (18) swing joint of refrigeration semiconductor (17) are provided with the ventilation hole between refrigeration semiconductor (17) and mount (1) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306555.4A CN111506171A (en) | 2020-04-17 | 2020-04-17 | Hard disk fixing device based on electromagnetic induction principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306555.4A CN111506171A (en) | 2020-04-17 | 2020-04-17 | Hard disk fixing device based on electromagnetic induction principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111506171A true CN111506171A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010306555.4A Withdrawn CN111506171A (en) | 2020-04-17 | 2020-04-17 | Hard disk fixing device based on electromagnetic induction principle |
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| Country | Link |
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| CN (1) | CN111506171A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503493A (en) * | 2020-12-10 | 2021-03-16 | 海宁康铭照明电器有限公司 | Intelligent heat abstractor is assisted to new forms of energy street lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101286086A (en) * | 2008-06-10 | 2008-10-15 | 杭州华三通信技术有限公司 | Hard disk power down protection method, device and hard disk, and hard disk power down protection system |
| CN205680046U (en) * | 2016-05-26 | 2016-11-09 | 阿坝师范学院 | A kind of high-cooling property hard disc of computer |
| CN107634570A (en) * | 2017-10-31 | 2018-01-26 | 广东小天才科技有限公司 | The power supply management method and wearable device of a kind of wearable device |
| CN110661186A (en) * | 2019-10-29 | 2020-01-07 | 温州启真信息技术有限公司 | Cloud service power distribution cabinet capable of automatically radiating heat |
-
2020
- 2020-04-17 CN CN202010306555.4A patent/CN111506171A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286086A (en) * | 2008-06-10 | 2008-10-15 | 杭州华三通信技术有限公司 | Hard disk power down protection method, device and hard disk, and hard disk power down protection system |
| CN205680046U (en) * | 2016-05-26 | 2016-11-09 | 阿坝师范学院 | A kind of high-cooling property hard disc of computer |
| CN107634570A (en) * | 2017-10-31 | 2018-01-26 | 广东小天才科技有限公司 | The power supply management method and wearable device of a kind of wearable device |
| CN110661186A (en) * | 2019-10-29 | 2020-01-07 | 温州启真信息技术有限公司 | Cloud service power distribution cabinet capable of automatically radiating heat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112503493A (en) * | 2020-12-10 | 2021-03-16 | 海宁康铭照明电器有限公司 | Intelligent heat abstractor is assisted to new forms of energy street lamp |
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Application publication date: 20200807 |