CN109973875A - A kind of LED lamp tube convenient for ventilation and heat based on Seebeck effect - Google Patents
A kind of LED lamp tube convenient for ventilation and heat based on Seebeck effect Download PDFInfo
- Publication number
- CN109973875A CN109973875A CN201910218657.8A CN201910218657A CN109973875A CN 109973875 A CN109973875 A CN 109973875A CN 201910218657 A CN201910218657 A CN 201910218657A CN 109973875 A CN109973875 A CN 109973875A
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- ventilation
- shell
- semiconductor
- cylinder
- heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The LED lamp tube convenient for ventilation and heat based on Seebeck effect that the present invention relates to a kind of, including shell and two link blocks, substrate and several lamp beads are equipped in the shell, the side of the separate lamp bead of the substrate is equipped with several ventilation assemblies, the ventilation assembly includes the first semiconductor, second semiconductor, heat insulation box, coil, first cylinder, first piston, magnet, ventilation duct, vertical bar, sealing block, strainer, bottom plate, top plate and two cleaning units, the LED lamp tube convenient for ventilation and heat based on Seebeck effect is when carrying out luminous lighting, by the heat of the first semiconductor absorber substrate, make to generate Seebeck effect between the first semiconductor and the second semiconductor, sealing plate is pushed to be detached from ventilation duct, heat exchange is aerated convenient for shell and the external world, and drive riser mobile by second piston, clean the dust on strainer, Guarantee that air circulation improves the practicability of equipment to reduce the temperature in shell.
Description
Technical field
The present invention relates to LED illumination device field, in particular to it is a kind of based on Seebeck effect convenient for ventilation and heat
LED lamp tube.
Background technique
LED lamp tube is also commonly called as light pipe, fluorescent tube, its light source using LED as illuminator, and LED lamp tube has the effect that shines
The lot of advantages such as the high and low fever of rate, power saving, are usually used in the rooms such as general lighting, office building, market, restaurant, school, family, factory
Intraoral illumination.With photovoltaic industry technology reach its maturity with it is perfect, in order to which using electricity wisely meets energy-saving and environment-friendly requirement, simultaneously fit
Answer the demand of different user, more and more enterprise developments LED lamp tube replaces the fluorescent lamp of traditional technology.
But existing LED lamp tube structure fixed closed, inside fluorescent tube when lamp bead luminous lighting, the heat of generation gradually exists
Fluorescent tube building up inside and can not scatter, heat exchange can not be aerated inside and outside fluorescent tube, the temperature inside fluorescent tube is caused to gradually rise, shadow
The operation for having rung lamp bead, shortens the service life of LED lamp tube, to reduce the practicability of existing LED lamp tube.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of based on Seebeck effect
The LED lamp tube convenient for ventilation and heat answered.
The technical solution adopted by the present invention to solve the technical problems is: a kind of dissipating convenient for ventilation based on Seebeck effect
The LED lamp tube of heat, including shell and two link blocks, two link blocks are separately fixed at the both ends of shell, set in the shell
There are substrate and several lamp beads, the both ends of the substrate are separately fixed on the inner wall of the two sides of shell, and the lamp bead is uniformly distributed
In the side of substrate, the side of the separate lamp bead of the substrate is equipped with several ventilation assemblies, the quantity and lamp of the ventilation assembly
The quantity of pearl is equal, and the ventilation assembly and lamp bead correspond；
The ventilation assembly include the first semiconductor, the second semiconductor, heat insulation box, coil, the first cylinder, first piston,
Magnet, ventilation duct, vertical bar, sealing block, strainer, bottom plate, top plate and two cleaning units, first semiconductor are fixed on substrate
On, the heat insulation box, coil and the first cylinder are each attached in shell, and second semiconductor is fixed in heat insulation box, described
One end of first semiconductor is electrically connected with one end of coil, and the other end of first semiconductor passes through the second semiconductor and coil
Other end electrical connection, first cylinder is located at the top of coil, the inner wall of the periphery of the first piston and the first cylinder
It is tightly connected, the magnet is fixed on the lower section of first piston, and the ventilation duct is fixed on the shell, the ventilation duct and shell
Connection, the periphery of the sealing plate and the inner wall of shell are tightly connected, and the sealing plate connects by the way that vertical bar and first piston are fixed
Connect, the bottom plate is set in one end of the separate shell of ventilation duct, and the shape of the strainer is annular, the bottom end of the strainer with
The periphery of bottom plate is fixedly connected, and the top of the strainer is fixedly connected with the periphery of top plate.
Preferably, in order to realize the cleaning to strainer, the cleaning unit include the second cylinder, tracheae, second piston,
Riser, cleaner plate, spring, two position-limiting units and several hairbrush, on the second fixed outer cylinder shell, second cylinder
Bottom be connected to the bottom of the first cylinder by tracheae, the direction of second cylinder is identical as the direction of the first cylinder, institute
The inner wall of the periphery and the second cylinder of stating second piston is tightly connected, and the riser is fixed on the top of second piston, described clear
The side of the close strainer of riser is arranged in by spring for clean plate, and the spring is in compressive state, and the hairbrush is uniformly distributed
In the side of the separate riser of cleaner plate, two position-limiting unit distributions are located at the two sides of spring.
Preferably, the synchronization lifting in order to realize cleaner plate and riser, the position-limiting unit include limited block and limit
Bar, the limited block are fixedly connected by gag lever post with cleaner plate, and the riser is set on gag lever post.
Preferably, entering in ventilation duct when moving down for the ease of sealing block, the sealing block is lived close to first
The shape of the side of plug is circular cone cylindricality, and the cylindrical maximum gauge of circular cone is equal with the internal diameter of ventilation duct.
Preferably, in order to limit the movement of vertical bar, it is equipped with fixed ring and two side levers in first cylinder, described two
A side lever is located at the two sides of fixed ring, and the Fixing shrink ring is located on vertical bar, and the fixed ring passes through side lever and the first gas
The inner wall of cylinder is fixedly connected.
Preferably, for the ease of to the first semiconductor focused heat, the ventilation assembly further includes heat shield, it is described every
Heat cover is fixed on substrate, and first semiconductor is located at the inside of heat shield.
The invention has the advantages that should LED lamp tube convenient for ventilation and heat based on Seebeck effect carry out it is luminous
When illumination, by the heat of the first semiconductor absorber substrate, make to generate Seebeck effect between the first semiconductor and the second semiconductor,
It pushes sealing plate to be detached from ventilation duct, is aerated heat exchange convenient for shell and the external world, and drive riser mobile by second piston, clearly
The dust on strainer is swept, guarantees that air circulation improves the practicability of equipment to reduce the temperature in shell.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the LED lamp tube convenient for ventilation and heat of the invention based on Seebeck effect；
Fig. 2 is that the structure of the ventilation assembly of the LED lamp tube convenient for ventilation and heat of the invention based on Seebeck effect is shown
It is intended to；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
In figure: 1. shells, 2. link blocks, 3. substrates, 4. lamp beads, 5. first semiconductors, 6. second semiconductors, 7. is heat-insulated
Box, 8. coils, 9. first cylinders, 10. first pistons, 11. magnet, 12. ventilation ducts, 13. vertical bars, 14. sealing blocks, 15. strainers,
16. bottom plate, 17. top plates, 18. second cylinders, 19. tracheaes, 20. second pistons, 21. risers, 22. cleaner plates, 23. springs, 24.
Limited block, 25. gag lever posts, 26. fixed rings, 27. side levers, 28. heat shields.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of LED lamp tube convenient for ventilation and heat based on Seebeck effect, including shell 1 and two companies
Block 2 is connect, two link blocks 2 are separately fixed at the both ends of shell 1, are equipped with substrate 3 and several lamp beads 4, the base in the shell 1
The both ends of plate 3 are separately fixed on the inner wall of the two sides of shell 1, and the lamp bead 4 is evenly distributed on the side of substrate 3, the base
The side of the separate lamp bead 4 of plate 3 is equipped with several ventilation assemblies, and the quantity of the ventilation assembly is equal with the quantity of lamp bead 4, described
Ventilation assembly and lamp bead 4 correspond；
In the LED lamp tube, shell 1 is easily installed by link block 2, in shell 1, by the lamp beads 4 of 3 pairs of lower sections of substrate into
Row power supply, makes lamp bead 4 carry out luminous lighting, and lamp bead 4 generates heat when luminous, by ventilation assembly convenient for inside and outside shell 1
Two sides carry out air circulation, and the heat that lamp bead 4 generates is discharged into the outside of shell 1, to reduce lamp bead in circulation by air
4 operating ambient temperature, and then extend the service life of the LED lamp tube.
As shown in Fig. 2, the ventilation assembly includes the first semiconductor 5, the second semiconductor 6, heat insulation box 7, coil 8, first
Cylinder 9, first piston 10, magnet 11, ventilation duct 12, vertical bar 13, sealing block 14, strainer 15, bottom plate 16, top plate 17 and two are clear
Clean unit, first semiconductor 5 is fixed on the substrate 3, and the heat insulation box 7, coil 8 and the first cylinder 9 are each attached to shell 1
Interior, second semiconductor 6 is fixed in heat insulation box 7, and one end of first semiconductor 5 is electrically connected with one end of coil 8, institute
The other end for stating the first semiconductor 5 is electrically connected by the second semiconductor 6 with the other end of coil 8, and first cylinder 9 is located at line
The inner wall of the top of circle 8, the periphery of the first piston 10 and the first cylinder 9 is tightly connected, and the magnet 11 is fixed on first
The lower section of piston 10, the ventilation duct 12 are fixed on shell 1, and the ventilation duct 12 is connected to shell 1, outside the sealing plate
Week and the inner wall of shell 1 are tightly connected, and the sealing plate is fixedly connected by vertical bar 13 with first piston 10,16 sets of the bottom plate
It is located at one end of the separate shell 1 of ventilation duct 12, the shape of the strainer 15 is annular, the bottom end of the strainer 15 and bottom plate 16
Periphery be fixedly connected, the top of the strainer 15 is fixedly connected with the periphery of top plate 17.
Lamp bead 4 is while luminous, and in heat transfer to substrate 3, so that the temperature on substrate 3 increases, substrate 3 is by heat
Pass to the first semiconductor 5 so that the temperature of the first semiconductor 5 increases, and the second semiconductor 6 by heat insulation box 7 and it is external every
From, avoid temperature from increasing, so that generate the temperature difference between the first semiconductor 5 and the second semiconductor 6, according to Seebeck effect,
Since temperature difference generates thermocurrent between first semiconductor 5 and the second semiconductor 6, electric current generates magnetism when passing through coil 8, and
The magnetic of generation generates repulsive force to magnet 11, and first piston 10 is pushed to move up, and then close by the drive first of vertical bar 13
Sealing plate moves up, and after removing ventilation duct 12, external air and internal air can be carried out by strainer 15 and ventilation duct 12
It exchanges, enters in shell 1 convenient for cool exterior air and cool down, and the hot-air inside shell 1 can be discharged outside by strainer 15
Portion realizes heat dissipation, and when outside air is entered in shell 1, may filter that dust by strainer 15, dust is avoided to enter in shell 1
Cleaning inside influencing.After fluorescent tube use finishes power-off, the temperature of substrate 3 is gradually decreased, so that the temperature of the first semiconductor 5
It gradually decreasing, the temperature difference between the first semiconductor 5 and the second semiconductor 6 is gradually reduced, and the electric current for flowing through coil 8 is gradually reduced,
The magnetic of generation reduces, and after reducing to the repulsive force of magnet 11, magnet 11 is influenced to fall downwards by gravity, and sealing plate enters
In ventilation duct 12, processing is sealed to ventilation duct 12.
As shown in figure 3, the cleaning unit includes the second cylinder 18, tracheae 19, second piston 20, riser 21, cleaner plate
22,23, two position-limiting units of spring and several hairbrush, second cylinder 18 are fixed on shell 1, second cylinder 18
Bottom is connected to by tracheae 19 with the bottom of the first cylinder 9, the direction phase in the direction of second cylinder 18 and the first cylinder 9
Together, the inner wall of the periphery of the second piston 20 and the second cylinder 18 is tightly connected, and the riser 21 is fixed on second piston 20
Top, the cleaner plate 22 by spring 23 be arranged in riser 21 close strainer 15 side, the spring 23 be in press
Contracting state, the hairbrush are evenly distributed on the side of the separate riser 21 of cleaner plate 22, and two position-limiting unit distributions are located at spring
23 two sides.
Second cylinder 18 is connected to by the holding of tracheae 19 and the first cylinder 9, in the drive vertical bar 13 of first piston 10 to moving up
While dynamic, the second piston 20 in the second cylinder 18 drives riser 21 to move down, and then is realized and cleaned by position-limiting unit
Plate 22 moves down, and generates thrust to cleaner plate 22 using the spring 23 of compressive state, so that hairbrush is resisted against on strainer 15,
Hairbrush moves down, and can sweep the dust fallen on strainer 15, convenient for dredging strainer 15, prevents from accumulating dust shadow on strainer 15
Ring air circulation.
Preferably, the synchronization lifting in order to realize cleaner plate 22 Yu riser 21, the position-limiting unit includes limited block 24
With gag lever post 25, the limited block 24 is fixedly connected by gag lever post 25 with cleaner plate 22, and the riser 21 is set in gag lever post
On 25.During 21 lifting moving of riser, gag lever post 25 is driven to do synchronous lifting moving, due to gag lever post 25 and cleaner plate
22 are kept fixed connection, and avoid gag lever post 25 from being detached from riser 21 by limited block 24, to realize cleaner plate 22 and riser
21 synchronization lifting is mobile.
Enter in ventilation duct 12 when preferably, being moved down for the ease of sealing block 14, the sealing block 14 it is close
The shape of the side of first piston 10 is circular cone cylindricality, and the cylindrical maximum gauge of circular cone is equal with the internal diameter of ventilation duct 12.
It is designed using this shape, when being conducive to sealing block 14 and moving down, the position of minimum diameter is initially entered in ventilation duct 12, just
In moving down with magnet 11, sealing block 14 is progressed into ventilation duct 12.
Preferably, being equipped with fixed ring 26 and two side levers in first cylinder 9 to limit the movement of vertical bar 13
27, described two side levers 27 are located at the two sides of fixed ring 26, and the fixed ring 26 is set on vertical bar 13, the fixed ring
26 are fixedly connected by side lever 27 with the inner wall of the first cylinder 9.
The position of fixed ring 26 is secured using two side levers 27, to secure the moving direction of vertical bar 13, is led to simultaneously
It crosses fixed ring 26 and limits the moving range of sealing plate, to limit the moving range of vertical bar 13.
Preferably, heating for the ease of concentrating to the first semiconductor 5, the ventilation assembly further includes heat shield 28, institute
It is fixed on the substrate 3 to state heat shield 28, first semiconductor 5 is located at the inside of heat shield 28.By heat shield 28 by heat
The inside of heat shield 28 is concentrated on, in order to carry out concentration heating to the first semiconductor 5, expands the first semiconductor 5 and the second half
The temperature difference between conductor 6, to expand the magnetism that the electric current for flowing through coil 8 and coil 8 generate.
When the LED lamp tube carries out luminous lighting by lamp bead 4, expanded by the heat of 5 absorptive substrate 3 of the first semiconductor
The temperature difference between first semiconductor 5 and the second semiconductor 6, to make to generate plug shellfish between the first semiconductor 5 and the second semiconductor 6
Gram effect generates electric current in coil 8, thus make coil 8 generate it is magnetic push magnet 11 to move up, keep first piston 10 upward
It is mobile, when first piston 10 moves up, drives sealing plate to move up by vertical bar 13 and be detached from ventilation duct 12, so that shell
1 is connected to the external world by ventilation duct 12 and strainer 15, is convenient for ventilation and heat, to reduce the temperature inside shell 1, is prolonged
The service life of long LED lamp tube, meanwhile, second piston 20 drives riser 21 to move down, can using the hairbrush in cleaner plate 22
The dust on strainer 15 is cleared away, prevents the dust accretions on strainer 15 from causing to block, further ensures air circulation, to mention
The high practicability of equipment.
Compared with prior art, it is somebody's turn to do the LED lamp tube convenient for ventilation and heat based on Seebeck effect and is carrying out luminous lighting
When, by the heat of 5 absorptive substrate 3 of the first semiconductor, make to generate Seebeck effect between the first semiconductor 5 and the second semiconductor 6,
It pushes sealing plate to be detached from ventilation duct 12, is aerated heat exchange convenient for shell 1 and the external world, and riser 21 is driven by second piston 20
It is mobile, the dust on strainer 15 is cleaned, guarantees that air circulation improves the practical of equipment to reduce the temperature in shell 1
Property.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of LED lamp tube convenient for ventilation and heat based on Seebeck effect, including shell (1) and two link blocks (2), two
A link block (2) is separately fixed at the both ends of shell (1), and substrate (3) and several lamp beads (4) are equipped in the shell (1), described
The both ends of substrate (3) are separately fixed on the inner wall of the two sides of shell (1), and the lamp bead (4) is evenly distributed on the one of substrate (3)
Side, which is characterized in that the side of the separate lamp bead (4) of the substrate (3) is equipped with several ventilation assemblies, the number of the ventilation assembly
Measure, the ventilation assembly and lamp bead (4) one-to-one correspondence equal with the quantity of lamp bead (4)；
The ventilation assembly includes the first semiconductor (5), the second semiconductor (6), heat insulation box (7), coil (8), the first cylinder
(9), first piston (10), magnet (11), ventilation duct (12), vertical bar (13), sealing block (14), strainer (15), bottom plate (16), top
Plate (17) and two cleaning units, first semiconductor (5) are fixed on substrate (3), the heat insulation box (7), coil (8) and
First cylinder (9) is each attached in shell (1), and second semiconductor (6) is fixed in heat insulation box (7), and described the first half lead
One end of body (5) is electrically connected with one end of coil (8), the other end of first semiconductor (5) by the second semiconductor (6) with
The other end of coil (8) is electrically connected, and first cylinder (9) is located at the top of coil (8), the periphery of the first piston (10)
It is tightly connected with the inner wall of the first cylinder (9), the magnet (11) is fixed on the lower section of first piston (10), the ventilation duct
(12) it is fixed on shell (1), the ventilation duct (12) is connected to shell (1), and the periphery of the sealing plate is interior with shell (1)
Wall is tightly connected, and the sealing plate is fixedly connected by vertical bar (13) with first piston (10), and the bottom plate (16) is set in logical
One end of the separate shell (1) of air hose (12), the shape of the strainer (15) are annular, the bottom end of the strainer (15) and bottom plate
(16) periphery is fixedly connected, and the top of the strainer (15) is fixedly connected with the periphery of top plate (17).
2. the LED lamp tube convenient for ventilation and heat based on Seebeck effect as described in claim 1, which is characterized in that described
Cleaning unit include the second cylinder (18), tracheae (19), second piston (20), riser (21), cleaner plate (22), spring (23),
Two position-limiting units and several hairbrush, second cylinder (18) are fixed on shell (1), the bottom of second cylinder (18)
It is connected to by tracheae (19) with the bottom of the first cylinder (9), the direction of second cylinder (18) and the direction of the first cylinder (9)
Identical, the inner wall of the periphery of the second piston (20) and the second cylinder (18) is tightly connected, and the riser (21) is fixed on the
The top of two pistons (20), the cleaner plate (22) by spring (23) be arranged riser (21) close strainer (15) one
Side, the spring (23) are in compressive state, and the hairbrush is evenly distributed on the side of the separate riser (21) of cleaner plate (22),
Two position-limiting unit distributions are located at the two sides of spring (23).
3. the LED lamp tube convenient for ventilation and heat based on Seebeck effect as claimed in claim 2, which is characterized in that described
Position-limiting unit includes limited block (24) and gag lever post (25), and the limited block (24) is solid by gag lever post (25) and cleaner plate (22)
Fixed connection, the riser (21) are set on gag lever post (25).
4. the LED lamp tube convenient for ventilation and heat based on Seebeck effect as described in claim 1, which is characterized in that described
The shape of the side of the close first piston (10) of sealing block (14) is circular cone cylindricality, the cylindrical maximum gauge of circular cone and logical
The internal diameter of air hose (12) is equal.
5. the LED lamp tube convenient for ventilation and heat based on Seebeck effect as described in claim 1, which is characterized in that described
Fixed ring (26) and two side levers (27) are equipped in first cylinder (9), described two side levers (27) are located at fixed ring (26)
Two sides, the fixed ring (26) is set on vertical bar (13), and the fixed ring (26) passes through side lever (27) and the first cylinder (9)
Inner wall be fixedly connected.
6. the LED lamp tube convenient for ventilation and heat based on Seebeck effect as described in claim 1, which is characterized in that described
Ventilation assembly further includes heat shield (28), and the heat shield (28) is fixed on substrate (3), and first semiconductor (5) is located at
The inside of heat shield (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218657.8A CN109973875B (en) | 2019-03-21 | 2019-03-21 | LED fluorescent tube convenient to ventilation cooling based on seebeck effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218657.8A CN109973875B (en) | 2019-03-21 | 2019-03-21 | LED fluorescent tube convenient to ventilation cooling based on seebeck effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973875A true CN109973875A (en) | 2019-07-05 |
| CN109973875B CN109973875B (en) | 2021-06-01 |
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ID=67079884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910218657.8A Expired - Fee Related CN109973875B (en) | 2019-03-21 | 2019-03-21 | LED fluorescent tube convenient to ventilation cooling based on seebeck effect |
Country Status (1)
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| CN (1) | CN109973875B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353209A (en) * | 2020-11-12 | 2021-02-12 | 戴浩 | Water cup capable of effectively avoiding scalding |
| CN112732051A (en) * | 2021-01-15 | 2021-04-30 | 饶秀举 | Dustproof heat abstractor of computer machine case |
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| CN109973875B (en) | 2021-06-01 |
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Effective date of registration: 20210512 Address after: 4 / F, building 4, 284 Dongsheng Road, Jianghai District, Jiangmen City, Guangdong Province 529000 Applicant after: Jiangmen Haoyang Lighting Appliance Co.,Ltd. Address before: 029200 Sunshine Community, zhusihua street, huolingole City, Tongliao City, Inner Mongolia Autonomous Region Applicant before: White wood root |
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