CN112228849B - High-temperature self-heat-dissipation outdoor spot lamp - Google Patents
High-temperature self-heat-dissipation outdoor spot lamp Download PDFInfo
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- CN112228849B CN112228849B CN202011126066.7A CN202011126066A CN112228849B CN 112228849 B CN112228849 B CN 112228849B CN 202011126066 A CN202011126066 A CN 202011126066A CN 112228849 B CN112228849 B CN 112228849B
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- sealing plate
- lampshade
- heat
- sealing
- heat conducting
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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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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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
- F21V29/73—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements being adjustable with respect to each other, e.g. hinged
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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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/03—Gas-tight or water-tight arrangements with provision for venting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
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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)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention discloses a high-temperature self-heat-dissipation outdoor spotlight which comprises a lampshade, wherein the upper end of the lampshade is open and is rotatably provided with a sealing plate, a sealing groove is formed in the sealing plate, two ends of the sealing groove are respectively glued with a flexible layer and a hard layer, an utricule and a heat conduction disc are fixedly arranged in the sealing groove, the heat conduction disc is fixedly connected with a connecting rod, one end of the connecting rod, far away from the heat conduction disc, penetrates through the side wall of the sealing plate in a sealing manner and extends out of the sealing plate, a supporting frame is fixedly arranged in the lampshade, a heat conduction rod is fixedly connected onto the supporting frame, the heat conduction rod is rotatably connected with one end, located on the outer side of the sealing plate, of the connecting rod through a torsion spring, and an insect expelling mechanism is arranged in the side wall of the lampshade. The invention can lead the lampshade to be automatically communicated with the outside when the temperature in the lampshade is higher, and the lampshade keeps sealed when the temperature is in a normal temperature or low temperature state, thereby avoiding excessive dust from entering the lampshade and ensuring the cleanness in the lampshade.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to a high-temperature self-radiating outdoor spot lamp.
Background
The LED lamp adopts the solid semiconductor chip as the luminescent material, has the advantages of energy conservation, long service life, environmental protection and the like, belongs to a cold light source, and compared with the traditional lamp, the LED lamp generates less heat when in use, and the problems of fuse wire, burnout and the like can not occur.
In order to ensure that the illumination intensity of a common LED spotlight generally has higher power, a large number of spotlights are additionally arranged in outdoor public places such as parks, galleries, squares and the like to improve the environmental atmosphere, a large number of heat is also generated by the high-power spotlight after long-time work, and if an open type lampshade is used for protecting a lamp post in the spotlight, more dust can be adsorbed on the surface of a lens to influence the brightness of light, and phototaxis winged insects can be attracted by light and heat to be close to the spotlight to influence the cleanness of the surface of the spotlight; if use closed lamp shade, the heat of near gathering of lamp pearl can't scatter and disappear fast, can cause the lamp shade in the temperature rise, influences the life of lamp pearl, for this reason, we provide a high temperature from outdoor shot-light of heat dissipation formula.
Disclosure of Invention
The invention aims to solve the defects that a high-power spot lamp in the prior art can generate more heat after working for a long time, the heat in a lampshade is difficult to dissipate if a closed lampshade is used, and the brightness of the lamp light is influenced by dust accumulated on the surface of a lens if an open lampshade is used.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-temperature self-radiating outdoor spot lamp comprises a lamp shade, wherein the upper end of the lamp shade is open and is rotatably provided with a sealing plate, a sealing groove is formed in the sealing plate, the two ends of the sealing groove are respectively glued with a flexible layer and a hard layer, an airbag body and a heat conducting disc are fixedly arranged in the sealing groove, the heat conducting disc is fixedly connected with a connecting rod, and one end, far away from the heat conducting disc, of the connecting rod penetrates through the side wall of the sealing plate in a sealing manner and extends out of the sealing plate;
the improved mosquito-repellent lamp is characterized in that a support frame is fixedly mounted in the lamp shade, a heat conducting rod is fixedly connected to the support frame, the heat conducting rod is rotatably connected with one end, located on the outer side of the sealing plate, of the connecting rod through a torsion spring, and a pest expelling mechanism is arranged in the side wall of the lamp shade.
Preferably, the sealing plate is filled with heat conduction oil, the heat conduction oil is located between the flexible layer and the hard layer, the heat conduction disc is located at the center of the sealing groove, the capsule body is located between the heat conduction disc and the hard layer, and the capsule body is filled with low-boiling-point evaporation liquid.
Preferably, the insect repelling mechanism comprises a placing bin and a bent rod, the placing bin is arranged in the side wall of the lampshade, a ventilating opening is formed in one side, close to the sealing plate, of the placing bin, a cavity communicated with the ventilating opening is formed in the upper portion of the ventilating opening, a sliding plate is arranged in the ventilating opening in a sliding mode, a spring is fixedly connected between the sliding plate and the top wall of the cavity, the lower end of the bent rod is fixedly connected with one end, far away from the spring, of the sliding plate, and the upper end of the bent rod abuts against the outer wall of the sealing plate.
Preferably, the insect repellent is contained in the placing bin, and an inspection hole is formed in one side, far away from the sealing plate, of the placing bin.
The invention has the beneficial effects that:
1. through setting up devices such as closing plate, heat conduction pole, torsional spring, heat conduction dish, utricule, flexible layer, stereoplasm layer, the focus that can automatic change the closing plate when the temperature is higher in the lamp shade makes the closing plate change the tilt state into from the horizontality to high temperature air in the messenger lamp shade and the outer low temperature air convection of lamp shade make the temperature in the lamp shade reduce fast.
2. The sealing plate can rotate only when the temperature in the lampshade is higher, so that the lampshade is communicated with the outside, and the sealing plate is always in a horizontal closed state when the temperature is normal or low, so that excessive dust in the lampshade is prevented from entering, and the cleanness in the lampshade is ensured.
3. The utricule is filled with low boiling point evaporating liquid, with the help of the difference of the physical property between low boiling point evaporating liquid and the conduction oil, can make the conduction oil redistribute in the seal groove to change the barycentric position of closing plate, and when the deformation degree of utricule was in normal range, the structure of utricule hardly takes place the damage, and conduction oil, low boiling point evaporating liquid all are in the sealing ring, therefore the life of device is longer.
4. When the sealing plate is in an inclined state, the bent rod loses the limitation of the sealing plate, the bent rod and the sliding plate slide upwards together under the action of the spring to open the ventilation opening, and the gas after the insect repellent volatilizees diffuses to the upper part of the supporting frame through the ventilation opening, so that mosquitoes are prevented from flying into the lampshade by light or heat.
5. After the closing plate resumes the level, place the storehouse and also can be sealed by the sliding plate to can reduce the volume of volatilizing of insect repellant, the live time of extension insect repellant is placed the storehouse and is kept away from one side of closing plate and be equipped with the inspection socket, makes things convenient for the change and the interpolation of insect repellant.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature self-heat-dissipation outdoor spot lamp according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic side view of a heat conducting rod and a sealing plate of the high temperature self-heat dissipation outdoor spotlight according to the present invention;
fig. 4 is a schematic position diagram of a sealing plate when the high-temperature self-radiating outdoor spotlight provided by the invention is at a higher temperature.
In the figure: 1 lampshade, 2 light-transmitting glass, 3 support frames, 4 heat conducting rods, 5 sealing plates, 6 flexible layers, 7 hard layers, 8 capsules, 9 heat conducting discs, 10 placing bins, 11 insect repellents, 12 springs, 13 inspection holes, 14 bent rods, 15 sliding plates, 16 connecting rods and 17 torsion springs.
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.
Referring to fig. 1-4, a high-temperature self-radiating outdoor spotlight comprises a lampshade 1, wherein a sealing plate 5 is arranged at the upper end of the lampshade 1 in an open manner and rotatably mounted, when the sealing plate 5 is horizontal, the lampshade 1 is in a closed state, when the sealing plate 5 is inclined, the lampshade 1 is communicated with the outside, a light-transmitting glass 2 is embedded in the side surface of the lampshade 1 and used for illumination, a sealing groove is formed in the sealing plate 5, two ends of the sealing groove are respectively glued with a flexible layer 6 and a hard layer 7, a bag body 8 and a heat conducting disc 9 are fixedly arranged in the sealing groove, the heat conducting disc 9 is fixedly connected with a connecting rod 16, and one end of the connecting rod 16, which is far away from the heat conducting disc 9, is sealed and penetrates through the side wall of the sealing plate 5 and extends out of the sealing plate 5;
fixed mounting has support frame 3 in the lamp shade 1, and support frame 3 is the frame-type, does not influence the gas flow, and fixedly connected with heat conduction rod 4 on the support frame 3, and heat conduction rod 4 rotates with the one end that connecting rod 16 is located the closing plate 5 outside through torsional spring 17 and links to each other, and heat conduction rod 4, connecting rod 16 and heat conduction dish 9 are the corrosion-resistant light metal that the heat conductivity is good and make, are equipped with expelling parasite mechanism in the lateral wall of lamp shade 1.
In the invention, heat conduction oil is contained in a sealing plate 5, the heat conduction oil is positioned between a flexible layer 6 and a hard layer 7, a heat conduction disc 9 is positioned at the central position of the sealing groove, a capsule 8 is positioned between the heat conduction disc 9 and the hard layer 7, and low-boiling-point evaporation liquid is contained in the capsule 8;
the both ends of closing plate 5 comprise hemispherical shell, and the middle part of closing plate 5 comprises two blocks of straight boards of mutual horizontally, and flexible layer 6 and stereoplasm layer 7 are located straight board and hemispherical shell's juncture respectively, consequently, all can constitute a cavity between flexible layer 6 and stereoplasm layer 7 and the seal groove inner wall, and the cavity that is close to flexible layer 6 is linked together with the external world, and the cavity that is close to stereoplasm layer 7 is in encapsulated situation.
The insect expelling mechanism comprises a placing bin 10 and a bent rod 14 which are arranged in the side wall of a lampshade 1, wherein one side of the placing bin 10 close to a sealing plate 5 is provided with a ventilation opening, a cavity communicated with the ventilation opening is arranged above the ventilation opening, a sliding plate 15 is arranged in the ventilation opening in a sliding mode, a spring 12 is fixedly connected between the sliding plate 15 and the top wall of the cavity, the lower end of the bent rod 14 is fixedly connected with one end, far away from the spring 12, of the sliding plate 15, the upper end of the bent rod 14 abuts against the outer wall of the sealing plate 5, and when the sealing plate 5 is horizontal, the spring 12 is in a stretching state.
According to the invention, the insect repellant 11 is contained in the placing bin 10, the insect repellant 11 is a solid insect repellant, and the side, away from the sealing plate 5, of the placing bin 10 is provided with the inspection opening 13, so that the insect repellant 11 can be conveniently replaced and added.
The invention can be illustrated by the following operating modes: the sealing plate 5 is in a horizontal state without external force, when the spotlight works for a long time, the temperature in the lampshade 1 is high, the heat conducting rod 4 and the connecting rod 16 jointly transfer heat to the heat conducting disc 9, and the heat conducting disc 9 is immersed in the heat conducting oil, so that the temperature at the bag body 8 gradually rises under the heat transfer effect of the heat conducting oil;
the capsule 8 is filled with low-boiling-point evaporating liquid, such as ethanol, when the temperature of the capsule 8 rises to a certain value, the evaporation speed of the low-boiling-point evaporating liquid is obviously increased, part of the low-boiling-point evaporating liquid can be quickly converted into a gas state from a liquid state, so that the capsule 8 expands, the volume of the capsule 8 is increased, the space in the sealing plate 5 can be compressed, the flexible layer 6 can be deformed, the hard layer 7 cannot be deformed, so that heat conduction oil can flow towards the flexible layer 6, the integral gravity center of the sealing plate 5 is changed, the sealing plate 5 can overcome the elastic deformation force of the torsion spring 17 to rotate, and as shown in fig. 4, at the moment, hot air in the lampshade 1 can be exchanged with cold air outside, so that the temperature in the lampshade 1 is quickly reduced;
when the sealing plate 5 is in a horizontal state, the bent rod 14 is abutted against the sealing plate 5, because the elastic deformation force of the spring 12 is far smaller than the gravity of the sealing plate 5, the bent rod 14 cannot move upwards, and the sliding plate 15 seals the placing bin 10 to prevent the insect repellent 11 from volatilizing;
when the sealing plate 5 is in an inclined state, the bent rod 14 loses the limitation of the sealing plate 5, the bent rod 14 and the sliding plate 15 slide upwards together under the action of the spring 12 to open the ventilation opening, and the gas volatilized by the insect repellent 11 is diffused above the support frame 3 through the ventilation opening, so that mosquitoes are prevented from flying into the lampshade 1 under the attraction of light or heat;
when the temperature and the heat conducting rod 4 in the lampshade 1 are reduced, the heat conducting plate 9, the heat conducting oil and other temperatures are reduced, the low-boiling-point evaporation liquid in the capsule 8 is recovered to be liquid, the volume of the capsule 8 is reduced, the heat conducting oil is distributed in the sealing groove again under the deformation force of the flexible layer 6, the torsional force of the torsional spring 17 is enough to drive the sealing plate 5 to be balanced, the lampshade 1 is sealed again, excessive dust entering the lampshade 1 is avoided, correspondingly, the placing bin 10 is also sealed by the sliding plate 15, the volatilization amount of the insect repellent 11 is reduced, and the service life of the insect repellent 11 is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The high-temperature self-radiating outdoor spot lamp comprises a lamp shade (1) and is characterized in that a sealing plate (5) is rotatably mounted at the upper end of the lamp shade (1) in an open mode, a sealing groove is formed in the sealing plate (5), a flexible layer (6) and a hard layer (7) are respectively glued at two ends of the sealing groove, a bag body (8) and a heat conducting disc (9) are fixedly placed in the sealing groove, the heat conducting disc (9) is fixedly connected with a connecting rod (16), and one end, far away from the heat conducting disc (9), of the connecting rod (16) penetrates through the side wall of the sealing plate (5) in a sealing mode and extends out of the sealing plate (5);
a support frame (3) is fixedly installed in the lampshade (1), a heat conducting rod (4) is fixedly connected to the support frame (3), the heat conducting rod (4) is rotatably connected with one end, located on the outer side of the sealing plate (5), of the connecting rod (16) through a torsion spring (17), and an insect repelling mechanism is arranged in the side wall of the lampshade (1);
the sealing plate (5) is internally filled with heat conduction oil, the heat conduction oil is positioned between the flexible layer (6) and the hard layer (7), the heat conduction disc (9) is positioned at the center of the sealing groove, the capsule body (8) is positioned between the heat conduction disc (9) and the hard layer (7), and low-boiling-point evaporation liquid is filled in the capsule body (8);
the sealing plate (5) is in a horizontal state under the action of no external force, when the spotlight works for a long time, the temperature in the lampshade (1) is high, the heat conducting rod (4) and the connecting rod (16) jointly transfer heat to the heat conducting disc (9), and the heat conducting disc (9) is immersed in the heat conducting oil, so that the temperature at the bag body (8) is gradually increased under the heat transfer action of the heat conducting oil;
contain low boiling point evaporating liquid in utricule (8), after the temperature of utricule (8) rises to a definite value, the evaporation rate of low boiling point evaporating liquid obviously increases, partial low boiling point evaporating liquid can follow liquid phase and change into the gaseous state fast, thereby make utricule (8) inflation, utricule (8) volume increase can compress the space in closing plate (5), and deformation takes place for flexible layer (6), hard layer (7) can't take place deformation, so the conduction oil can flow to flexible layer (6) direction, make closing plate (5) whole focus change, closing plate (5) therefore overcome the elastic deformation power of torsional spring (17) and take place to rotate, this moment, lamp shade (1) inside hot-air can exchange with external cold air, thereby make the temperature rapid reduction in lamp shade (1).
2. The high-temperature self-heat-dissipation outdoor spot lamp according to claim 1, wherein the insect expelling mechanism comprises a placing bin (10) and a bent rod (14) which are arranged in the side wall of the lamp shade (1), a ventilation opening is formed in one side, close to the sealing plate (5), of the placing bin (10), a cavity communicated with the ventilation opening is formed above the ventilation opening, a sliding plate (15) is arranged in the ventilation opening in a sliding mode, a spring (12) is fixedly connected between the sliding plate (15) and the top wall of the cavity, the lower end of the bent rod (14) is fixedly connected with one end, far away from the spring (12), of the sliding plate (15), and the upper end of the bent rod (14) abuts against the outer wall of the sealing plate (5).
3. The high-temperature self-heat-dissipation outdoor spotlight according to claim 2, wherein the storage bin (10) contains an insect repellent (11), and an inspection opening (13) is formed in the side, away from the sealing plate (5), of the storage bin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126066.7A CN112228849B (en) | 2020-10-20 | 2020-10-20 | High-temperature self-heat-dissipation outdoor spot lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126066.7A CN112228849B (en) | 2020-10-20 | 2020-10-20 | High-temperature self-heat-dissipation outdoor spot lamp |
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| Publication Number | Publication Date |
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| CN112228849A CN112228849A (en) | 2021-01-15 |
| CN112228849B true CN112228849B (en) | 2022-12-23 |
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| CN202011126066.7A Active CN112228849B (en) | 2020-10-20 | 2020-10-20 | High-temperature self-heat-dissipation outdoor spot lamp |
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Families Citing this family (1)
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| CN114754337A (en) * | 2022-05-20 | 2022-07-15 | 海门欣荣电器有限公司 | Outdoor accuse temperature formula landscape lamp that flows |
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| CN111102480A (en) * | 2020-01-10 | 2020-05-05 | 李振 | Heat dissipation type LED lamp |
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| US20140092596A1 (en) * | 2012-09-28 | 2014-04-03 | Linear Lighting Corp. | Dimmable, high-efficiency led linear lighting system with interchangeable features and methods for producing same |
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| JP3206161U (en) * | 2016-06-22 | 2016-09-01 | 湘潭瑞▲亞▼普光▲電▼科技有限公司 | LED ceiling light |
| CN208295565U (en) * | 2018-01-18 | 2018-12-28 | 江苏天叙照明科技发展有限公司 | A kind of waterproof expelling parasite lamps and lanterns |
| CN108870199A (en) * | 2018-05-29 | 2018-11-23 | 陈景英 | A kind of corridor energy-saving lamp |
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Effective date of registration: 20221205 Address after: No. 11, 1st Street, Wencheng West Road, Xiaolan Town, Zhongshan City, Guangdong Province 528400 Applicant after: ZHONGSHAN WANJU LIGHTING TECHNOLOGY CO.,LTD. Address before: No. 1188, Kaixi Road, Jiaxing Economic and Technological Development Zone, Jiaxing City, Zhejiang Province, 314000 Applicant before: Sun Yanbing |
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