CN112413547A - LED driving power supply with self-protection function - Google Patents
LED driving power supply with self-protection function Download PDFInfo
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- CN112413547A CN112413547A CN202011324884.8A CN202011324884A CN112413547A CN 112413547 A CN112413547 A CN 112413547A CN 202011324884 A CN202011324884 A CN 202011324884A CN 112413547 A CN112413547 A CN 112413547A
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- Prior art keywords
- power supply
- driving power
- plate
- fixedly connected
- self
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- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
-
- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V31/005—Sealing arrangements therefor
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses an LED driving power supply with a self-protection function, which comprises a fixed shell, wherein first radiating fins are arranged on two sides of the bottom of an inner cavity of the fixed shell in a penetrating manner, the bottoms of the first radiating fins penetrate to the bottom of the fixed shell, the bottom of the inner cavity of the fixed shell is fixedly connected with a buffer spring, and the top of the buffer spring is fixedly connected with a placing plate. The LED driving power supply has the advantages of self-heat dissipation and high stability through the matching and the use of the fixing shell, the rubber pad, the buffer spring, the driving power supply body, the first heat dissipation fins, the placing plate, the clamping rod, the pressing plate, the semiconductor refrigeration sheet, the temperature sensor, the controller, the heat conduction plate, the second heat dissipation fins and the clamping holes, and solves the problems that the self-protection performance of the existing LED driving power supply is poor, the self-heat dissipation cannot be carried out under the condition of overhigh working environment temperature, the service life of the LED driving power supply is easily shortened, and meanwhile, the LED driving power supply is inconvenient to install and has poor stability in the using process.
Description
Technical Field
The invention relates to the technical field of LED driving power supplies, in particular to an LED driving power supply with a self-protection function.
Background
An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power source includes high-voltage power-frequency alternating current (i.e. commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (e.g. output of an electronic transformer), etc., and the output of the LED driving power source is mostly a constant current source capable of changing voltage with the change of the forward voltage drop value of the LED.
The self-protection performance of the existing LED driving power supply is poor, and self-heat dissipation cannot be performed under the condition that the temperature of a working environment is too high, so that the service life of the LED driving power supply is easily shortened, and meanwhile, the LED driving power supply is inconvenient to install in the using process and poor in stability.
Disclosure of Invention
The invention aims to provide an LED driving power supply with a self-protection function, which has the advantages of self-heat dissipation and strong stability, and solves the problems that the conventional LED driving power supply has poor self-protection performance, cannot perform self-heat dissipation under the condition of overhigh working environment temperature, is easy to reduce the service life, and is inconvenient to install and poor in stability in the using process.
In order to achieve the purpose, the invention provides the following technical scheme: an LED driving power supply with a self-protection function comprises a fixed shell, wherein first heat radiating fins are arranged on two sides of the bottom of an inner cavity of the fixed shell in a penetrating mode, the bottoms of the first heat radiating fins penetrate through to the bottom of the fixed shell, a buffer spring is fixedly connected to the bottom of the inner cavity of the fixed shell, a placing plate is fixedly connected to the top of the buffer spring, a first enclosing plate is fixedly connected to the outer ring of the top of the placing plate, a rubber pad is fixedly connected to the top of the placing plate and positioned in the inner cavity of the first enclosing plate, a driving power supply body is arranged in the inner cavity of the first enclosing plate, clamping rods are fixedly connected to four corners of the top of the placing plate, a pressing plate is arranged above the driving power supply body, second heat radiating fins are arranged on the top of the pressing plate in a penetrating mode, the bottoms of the second heat radiating fins, the bottom of clamp plate and the outside that is located the drive power supply body are provided with the second bounding wall, the card hole has all been seted up in the four corners at clamp plate top, the top of kelly runs through the card hole and extends to its top rather than the joint, the center department difference fixedly connected with controller and temperature sensor of clamp plate top and bottom, second radiating fin's top fixedly connected with heat-conducting plate, the equal fixedly connected with semiconductor refrigeration piece in both sides around the heat-conducting plate top left and right sides, the top of set casing is provided with the apron, the cavity has all been seted up to the front and back both sides of apron top left and right sides, the cavity is run through and extends to its top in the top of semiconductor refrigeration piece.
Preferably, the four corners of the bottom of the fixed shell are fixedly connected with supporting seats, the bottom of each supporting seat is provided with anti-skidding lines, and the two sides of the bottom of the placing plate are provided with through holes.
Preferably, the inner wall of the cavity is fixedly connected with a sealing ring, and the inner ring of the sealing ring is in contact with the surface of the semiconductor refrigeration piece.
Preferably, the center of the top of the cover plate is communicated with a wire connecting pipe, and a sealing cover is sleeved on the top of the surface of the wire connecting pipe in a threaded manner.
Preferably, the equal fixedly connected with mounting panel in top of the set casing left and right sides, the four corners at apron top all runs through and is provided with fastening bolt, fastening bolt's bottom runs through the mounting panel and rather than threaded connection.
Compared with the prior art, the invention has the following beneficial effects:
1. the LED driving power supply has the advantages of self-heat dissipation and high stability through the matching and the use of the fixing shell, the rubber pad, the buffer spring, the driving power supply body, the first heat dissipation fins, the placing plate, the clamping rod, the pressing plate, the semiconductor refrigeration sheet, the temperature sensor, the controller, the heat conduction plate, the second heat dissipation fins and the clamping holes, and solves the problems that the self-protection performance of the existing LED driving power supply is poor, the self-heat dissipation cannot be carried out under the condition of overhigh working environment temperature, the service life of the LED driving power supply is easily shortened, and meanwhile, the LED driving power supply is inconvenient to install and has poor stability in the using process.
2. The fixing shell and the fixing base can be supported by the supporting base, so that the bottom of the fixing shell is not in contact with an installation surface, internal heat of the fixing shell can be quickly dissipated from the bottom of the fixing shell, the heat at the bottom of the inner cavity of the fixing shell can be guided downwards to the outside by the aid of the first radiating fins, the semiconductor refrigerating sheet and the cavity can be sealed by the aid of the sealing ring, the phenomenon that the semiconductor refrigerating sheet exchanges heat with the inside and the outside due to clearance is avoided, heat dissipation efficiency can be reduced, the cover plate can be fixed to the top of the fixing shell by the aid of the fastening bolts, and heat dissipation at the bottom of the driving power supply body can be diffused downwards by the aid of the through holes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the cover plate of the present invention;
FIG. 3 is a top view of the platen of the present invention.
In the figure: the heat-conducting plate comprises a fixed shell 1, a rubber pad 2, a through hole 3, a buffer spring 4, a driving power supply body 5, a first heat-radiating fin 6, a supporting seat 7, a placing plate 8, a clamping rod 9, a fastening bolt 10, a pressing plate 11, a cover plate 12, a semiconductor refrigerating piece 13, a temperature sensor 14, a wiring pipe 15, a controller 16, a heat-conducting plate 17, a second heat-radiating fin 18, a clamping hole 19, a second enclosing plate 20, a first enclosing plate 21, a sealing ring 22 and a cavity 23.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, an LED driving power supply with a self-protection function includes a stationary housing 1, first heat dissipating fins 6 are respectively disposed through two sides of the bottom of an inner cavity of the stationary housing 1, heat at the bottom of the inner cavity of the stationary housing 1 can be guided to the outside downward by using the first heat dissipating fins 6, the bottom of the first heat dissipating fins 6 is penetrated through the bottom of the stationary housing 1, a buffer spring 4 is fixedly connected to the bottom of the inner cavity of the stationary housing 1, a placing plate 8 is fixedly connected to the top of the buffer spring 4, a first surrounding plate 21 is fixedly connected to the outer ring of the top of the placing plate 8, a rubber pad 2 is fixedly connected to the top of the placing plate 8 and the inner cavity of the first surrounding plate 21, a driving power supply body 5 is disposed in the inner cavity of the first surrounding plate 21, clamping bars 9 are fixedly connected to four corners of the top of the placing plate 8, a pressing plate 11 is disposed above the driving power supply, the bottom of the second heat dissipation fin 18 penetrates through the bottom of the pressing plate 11 and is in contact with the top of the driving power supply body 5, a second enclosing plate 20 is arranged at the bottom of the pressing plate 11 and outside the driving power supply body 5, clamping holes 19 are formed in four corners of the top of the pressing plate 11, the top of the clamping rod 9 penetrates through the clamping holes 19 and extends to the top of the clamping rod to be clamped with the clamping holes, a controller 16 and a temperature sensor 14 are fixedly connected to the centers of the top and the bottom of the pressing plate 11 respectively, a heat conduction plate 17 is fixedly connected to the top of the second heat dissipation fin 18, semiconductor refrigeration pieces 13 are fixedly connected to the front side and the rear side of the left side and the right side of the top of the heat conduction plate 17, a cover plate 12 is arranged at the top of the fixed shell 1, cavities 23 are formed in the;
the four corners of the bottom of the fixed shell 1 are fixedly connected with supporting seats 7, anti-skid lines are arranged at the bottom of the supporting seats 7, the fixed shell 1 can be supported by using the supporting seats 7, so that the bottom of the fixed shell is not in contact with a mounting surface, internal heat can be rapidly dissipated from the bottom of the fixed shell, through holes 3 are arranged on two sides of the bottom of the placing plate 8, and heat dissipation at the bottom of the driving power supply body 5 can be downwardly diffused by using the through holes 3;
the inner wall of the cavity 23 is fixedly connected with a sealing ring 22, the inner ring of the sealing ring 22 is in contact with the surface of the semiconductor refrigerating sheet 13, and the sealing ring 22 is used to seal the space between the semiconductor refrigerating sheet 13 and the cavity 23, so that the condition of internal and external heat and cold exchange caused by clearance generated by the semiconductor refrigerating sheet 13 and the cavity 23 is avoided, and the heat dissipation efficiency is reduced;
the center of the top of the cover plate 12 is communicated with a wiring pipe 15, a sealing cover is sleeved on the top of the surface of the wiring pipe 15 in a threaded manner, and the driving power supply body 5 can be connected with a power line through the wiring pipe 15;
the top parts of the left side and the right side of the fixed shell 1 are fixedly connected with mounting plates, four corners of the top part of the cover plate 12 are provided with fastening bolts 10 in a penetrating mode, the bottom parts of the fastening bolts 10 penetrate through the mounting plates and are in threaded connection with the mounting plates, and the cover plate 12 can be fixed to the top part of the fixed shell 1 through the fastening bolts 10;
through set casing 1, rubber pad 2, buffer spring 4, drive power supply body 5, first radiating fin 6, place board 8, kelly 9, clamp plate 11, semiconductor refrigeration piece 13, temperature sensor 14, controller 16, heat-conducting plate 17, second radiating fin 18 and the cooperation and the use of card hole 19, possess and can dispel the heat from and the strong advantage of stability, it is relatively poor to have solved current LED drive power supply self-protection performance, under the too high condition of operational environment temperature, can't dispel the heat from, thereby reduce its life easily, and simultaneously, inconvenient installation at the in-process that uses, the relatively poor problem of stability.
When the temperature-sensing driving power supply is used, the driving power supply body 5 is placed on the rubber pad 2 in the inner cavity of the first enclosing plate 21, the pressing plate 11 is placed above the driving power supply body 5, the clamping hole 19 is aligned with the clamping rod 9, the clamping rod 9 is pressed downwards to be clamped into the clamping hole 19, at the moment, the bottom of the second radiating fin 18 is contacted with the top of the driving power supply body 5 and presses the driving power supply body downwards, the rubber pad 2 is compressed, when the clamping rod 9 is completely clamped into the clamping hole 19, the pressing plate 11 is loosened to enable the rubber pad 2 to rebound, the driving power supply body 5 is bounced upwards to drive the second radiating fin 18 to lift the pressing plate upwards, then the cover plate 12 is placed right above the fixed shell 1, then the cover plate 12 is fixed on the mounting plate through the fastening bolt 10, the semiconductor refrigerating sheet 13 extends out of the cavity 23, then the temperature in the inner cavity of the fixed shell 1 is detected through the temperature, the semiconductor refrigerating sheet is used for sending a signal to the controller 16, controlling the semiconductor refrigerating sheet 13 to work through the controller, refrigerating the inside of the semiconductor refrigerating sheet, achieving an automatic heat dissipation protection effect, and buffering the vibration received by the semiconductor refrigerating sheet through the buffer spring 4.
In summary, the following steps: this take self-protect function's LED drive power supply, through set casing 1, rubber pad 2, buffer spring 4, drive power supply body 5, first radiating fin 6, place board 8, kelly 9, clamp plate 11, semiconductor refrigeration piece 13, temperature sensor 14, controller 16, heat-conducting plate 17, the cooperation and the use of second radiating fin 18 and card hole 19, it is relatively poor to have solved current LED drive power supply self-protect property, under the too high condition of operational environment temperature, can't carry out the self-cooling, thereby reduce its life easily, and simultaneously, the in-process inconvenient installation of using, the relatively poor problem of stability.
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 (5)
1. The utility model provides a take self-protect function's LED drive power supply, includes set casing (1), its characterized in that: the heat dissipation device is characterized in that first heat dissipation fins (6) are arranged on two sides of the bottom of an inner cavity of the fixed shell (1) in a penetrating mode, the bottom of each first heat dissipation fin (6) penetrates through the bottom of the fixed shell (1), a buffer spring (4) is fixedly connected to the bottom of the inner cavity of the fixed shell (1), a placing plate (8) is fixedly connected to the top of each buffer spring (4), a first enclosing plate (21) is fixedly connected to the outer ring of the top of the placing plate (8), a rubber pad (2) is fixedly connected to the top of the placing plate (8) and the inner cavity of the first enclosing plate (21), a driving power supply body (5) is arranged in the inner cavity of the first enclosing plate (21), clamping rods (9) are fixedly connected to four corners of the top of the placing plate (8), a pressing plate (11) is arranged above the driving power supply body (5), and second heat dissipation fins (18), the bottom of the second radiating fin (18) penetrates through the bottom of the pressing plate (11) and is in contact with the top of the driving power supply body (5), the bottom of the pressing plate (11) and the outer portion of the driving power supply body (5) are provided with second enclosing plates (20), clamping holes (19) are formed in four corners of the top of the pressing plate (11), the top of the clamping rod (9) penetrates through the clamping holes (19) and extends to the top of the clamping rod to be clamped with the clamping holes, the centers of the top and the bottom of the pressing plate (11) are fixedly connected with a controller (16) and a temperature sensor (14), the top of the second radiating fin (18) is fixedly connected with a heat conducting plate (17), the front side and the rear side of the left side and the right side of the top of the heat conducting plate (17) are fixedly connected with semiconductor refrigerating sheets (13), the top of the fixing shell (1) is provided with a cover plate (12), and cavities (23), the top of the semiconductor refrigerating sheet (13) penetrates through the cavity (23) and extends to the top of the cavity.
2. The LED driving power supply with the self-protection function according to claim 1, wherein: the anti-skidding supporting plate is characterized in that supporting seats (7) are fixedly connected to four corners of the bottom of the fixed shell (1), anti-skidding lines are formed in the bottom of each supporting seat (7), and through holes (3) are formed in two sides of the bottom of the placing plate (8).
3. The LED driving power supply with the self-protection function according to claim 1, wherein: the inner wall of the cavity (23) is fixedly connected with a sealing ring (22), and the inner ring of the sealing ring (22) is in contact with the surface of the semiconductor refrigerating sheet (13).
4. The LED driving power supply with the self-protection function according to claim 1, wherein: the center of the top of the cover plate (12) is communicated with a wire connecting pipe (15), and a sealing cover is sleeved on the top thread of the surface of the wire connecting pipe (15).
5. The LED driving power supply with the self-protection function according to claim 1, wherein: the top of the left side and the right side of the fixing shell (1) is fixedly connected with a mounting plate, four corners of the top of the cover plate (12) are provided with fastening bolts (10) in a penetrating mode, and the bottom of each fastening bolt (10) penetrates through the mounting plate and is in threaded connection with the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324884.8A CN112413547A (en) | 2020-11-23 | 2020-11-23 | LED driving power supply with self-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324884.8A CN112413547A (en) | 2020-11-23 | 2020-11-23 | LED driving power supply with self-protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112413547A true CN112413547A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011324884.8A Pending CN112413547A (en) | 2020-11-23 | 2020-11-23 | LED driving power supply with self-protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112413547A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210004353U (en) * | 2019-07-13 | 2020-01-31 | 中山市品诚光电实业有限公司 | overheating protection LED driving power supply |
| CN111372419A (en) * | 2018-12-25 | 2020-07-03 | 中山市牛宝电子科技有限公司 | Driving power supply with good heat dissipation effect |
| CN210979520U (en) * | 2020-01-02 | 2020-07-10 | 深圳市诚电科技有限公司 | L ED lamp with long service life |
| CN210984818U (en) * | 2019-12-25 | 2020-07-10 | 菏泽天盈新能源有限公司 | Electric motor car lithium cell fixing device |
| CN211828857U (en) * | 2019-10-12 | 2020-10-30 | 刘方国 | Lithium battery heat dissipation protection case |
-
2020
- 2020-11-23 CN CN202011324884.8A patent/CN112413547A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372419A (en) * | 2018-12-25 | 2020-07-03 | 中山市牛宝电子科技有限公司 | Driving power supply with good heat dissipation effect |
| CN210004353U (en) * | 2019-07-13 | 2020-01-31 | 中山市品诚光电实业有限公司 | overheating protection LED driving power supply |
| CN211828857U (en) * | 2019-10-12 | 2020-10-30 | 刘方国 | Lithium battery heat dissipation protection case |
| CN210984818U (en) * | 2019-12-25 | 2020-07-10 | 菏泽天盈新能源有限公司 | Electric motor car lithium cell fixing device |
| CN210979520U (en) * | 2020-01-02 | 2020-07-10 | 深圳市诚电科技有限公司 | L ED lamp with long service life |
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Application publication date: 20210226 |