CN103486461A - Waterproof LED (Light-Emitting Diode) ball bulb lamp - Google Patents
Waterproof LED (Light-Emitting Diode) ball bulb lamp Download PDFInfo
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- CN103486461A CN103486461A CN201310280940.6A CN201310280940A CN103486461A CN 103486461 A CN103486461 A CN 103486461A CN 201310280940 A CN201310280940 A CN 201310280940A CN 103486461 A CN103486461 A CN 103486461A
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Abstract
The invention relates to a ball bulb lamp, and particularly relates to a waterproof LED (Light-Emitting Diode) ball bulb lamp. The ball bulb lamp comprises a light-emitting diode pressing plate, a lens, a radiator, a driving power supply and a screwed standard piece, wherein a light-emitting device is arranged in the light-emitting diode pressing plate. The waterproof LED ball bulb lamp is characterized in that a hollow upper cover is arranged at the upper end of the radiator in a closing manner; the hollow position of the upper cover is blocked by the lens; an upper waterproof rubber ring is arranged between the lens and the upper cover; the light-emitting diode pressing plate covers the lower part of the lens; the lens is provided with an on-plate chip, a lower waterproof rubber ring and the radiator which are arranged from top to bottom in sequence and are laminated in a layer-by-layer manner; the lower end of the radiator is closely connected with the lower cover; the lower cover is in sealing connection with the screwed standard piece; and the driving power supply is arranged in the screwed standard piece and is connected with the light-emitting device by an electric wire. The waterproof LED ball bulb lamp has the advantages of uniform heat distribution, reasonable arrangement of a heating device, good radiating effect, good waterproof effect and compact and durable structure.
Description
Technical field
The present invention relates to a kind of bulb lamp, particularly a kind of Waterproof LED bulb lamp.Belong to LED lighting apparatus field, be particularly useful for lamp applications that caloric value is large in the environment of moist, many water.
Background technology
The generation of the heat of LED bulb lamp is mainly from two parts; One is the heat that LED produces, and one is the heat that driving power produces: if can effectively distribute the heat of this two part, both can improve the service life of LED bulb lamp, and again can be cost-saving.In the environment of moist, many water, if directly opening heat radiation, the moisture in environment will enter on driving power and LED circuit and produce the danger such as short circuit, outage.Therefore how to take into account heat radiation and waterproof, become the new difficult problem in industry.
In existing technology, following several scheme is arranged.
The Chinese invention patent application that publication number is CN 102840486A, disclose a kind of LED bulb lamp of waterproof and breathable structure.Its composition comprises: radiator (4), described radiator top and lampshade (1) are tightly connected, described radiator bottom and lamp holder (8) are tightly connected, described radiator inside is provided with support (5), be provided with substrate in described lampshade, be provided with the LED lamp plate on described substrate, one group of LED lamp is set on described LED lamp plate.The present invention is for LED bulb lamp waterproof.
This technology, the heat that LED produces and the heat that is the driving power generation, too concentrated, heat can be accumulated, and radiating effect is bad.
The Chinese utility model patent that publication number is CN 201429057, a kind of waterproof LED bulb lamp is disclosed, comprise the ball bubble and be connected to the lamp socket that ball steeps lower end, the lamp socket lower end is provided with lamp holder, be provided with bayonet slot in described ball bubble bottom, be provided with bayonet socket barb, rubber o-ring and LED assembly in described lamp socket, described LED assembly comprises LED and power supply circuits, described bayonet socket barb is stuck in described bayonet slot, forms interlocking.The utility model claims both had and can produce in enormous quantities, has advantages of again water proofing property preferably.
This technology, with front a kind of the same, heater members is more concentrated, causes accumulation of heat, and radiating effect is bad.
The Chinese utility model patent that publication number is CN202613155U, disclose a kind of water proof type LED bulb lamp, belongs to the field of illuminating lamps under wet environment.This utility model comprises lamp holder, places light source board and the main cavity of power panel and the diffuser composition combined with main cavity, and main cavity and diffuser are same nonmetallic materials, not only insulation, and easily melting mutually.This use is novel as a kind of bulb lamp, due to diffuser and the main cavity junction melting sealed, and main cavity electric power incoming line aperture is identical with the power line wire diameter, and use again the glue embedding on every side, make product steam under wet environment can't enter in lamp body, guarantee device lifetime, and electrically go up safe and reliable, with low cost, whole energy, product is easy to the user and applies.
, also there are the problems referred to above in this technology, and what it mainly solved is the problem of seal failure.
The Chinese utility model patent that publication number is CN202927542U; a kind of LED bulb lamp of high efficiency and heat radiation waterproof is disclosed; it comprises lampshade, LED lamp body, radiator and lamp socket; in the radiator installed inside, power supply is arranged; it is characterized in that; the radiator inboard is provided with the power protection shell; power supply is arranged in the power protection shell; sidepiece at radiator is provided with open slot; described power protection shell convex is provided with fin; during installation the fin of power protection shell accommodating and through the open slot salient mounting in the outside of radiator, form common radiating convection passage.Be provided with buckle and draw-in groove between described lampshade and fin; between lampshade buckle end face and fin end face, sealing ring is arranged; bulb socket and power protection shell joint close plane and are provided with sealing ring, and when bulb socket is connected with fin, power protection shell end-face seal ring is compressed and seals by the bulb socket inner plane.The power protection shell efficiently leaves heat, can not cause the decay of LED light source or power supply to cross cause thermal damage.This utility model is installed and is sealed clamping by sealing ring, can economize the glue adhesion process is installed, and can save production cost and cost of labor.
This technology, to be arranged among radiator by the driving power by one of heater members, and mounting structure has ensured the smooth and easy of heat dissipation channel, can play certain radiating effect, but also there is the heat distribution inequality, the problem of hot-spot, due to the exposure of its driving power, its water resistance does not reach requirement far away yet.
The Chinese invention patent that publication number is CN101608781, a kind of high brightness is disclosed, low energy consumption, the high-brightness LED underwater lamp that numerical control is photochromic, two-sided concave grooved lamp housing one groove surface is equipped with the LED chip more than or, translucent cover is positioned at the one side that LED is housed of two-sided concave grooved lamp housing and is waterproof sealing with it by rubber seal and coordinates, the signal end that another groove cavity of two-sided concave grooved lamp housing is built-in with control circuit board and control circuit board is connected with the signal end of a slice or the LED chip more than a slice respectively, binding post is sealedly connected on seal cover board and the binding post lead-in wire is connected with the control circuit board signal end, the another side of seal cover board and two-sided concave grooved lamp housing is sealed and matched.Advantage: the one, not only avoid the harmful effect of control circuit to LED chip, and greatly improved the light conversion efficiency of LED chip; The 2nd, realized the direct cooling to LED chip, reduced energy consumption, improved the light conversion efficiency of LED chip, greatly extended the service life of LED chip; The 3rd, realized the purpose that direct water-cooling is lowered the temperature.
This technology, the distribution that separates of driving power and LED chip, radiating effect is better than that other are several, and has realized water-tight, still, the distribution of this technology is too compact, radiating effect has discount, and key is still not solve LED chip part heat distribution inequality, the problem of hot-spot, make radiating effect limited.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of reasonable in design, uniform heat distribution, heater members are arranged rationally, good heat dissipation effect, good water-proof effect, Waterproof LED bulb lamp that close structure is durable.
It is this Waterproof LED bulb lamp that the present invention solves the problems of the technologies described above adopted technical scheme, comprise the light emitting diode pressing plate, lens, radiator, driving power and screw socket standard component, be provided with luminescent device in described light emitting diode pressing plate, it is characterized in that: the airtight upper cover that is provided with hollow in described radiator upper end, described lens get lodged in the middle vacancy of upper cover, be provided with waterproof apron between described lens and upper cover, described light emitting diode pressing plate covers on the bottom of lens, described lens are by setting gradually from top to bottom and the chip on board of pressing layer by layer, lower waterproof apron, radiator is fixed, described radiator lower end closely is connected with lower cover, and described lower cover and screw socket standard component are tightly connected, and described driving power is arranged in the screw socket standard component, and described driving power is connected by electric wire with luminescent device.
Electric wire is through the hole on lower cover, radiator, upper cover and light emitting diode pressing plate, and in these holes, at least fill with marine glue in the hole on the light emitting diode pressing plate.Also can all with marine glue, fill.
Structure of the present invention, realized separating of two main thermals source of LED chip and driving power, effectively disperseed the zone of high heat; Use chip on board, improved greatly the spatial dispersion performance of heat, avoided concentrating of hot-spot and heat.Compact conformation is and solid in addition, and pressing is tight, has effectively brought into play the effect of upper waterproof apron and lower waterproof apron, can play good waterproof effect.Radiator and upper cover, lower cover rational in infrastructure, coordinate closely, effectively reduced the pressure-bearing of working of plastics, can increase structural stability of the present invention and service life, and, can conduct to fast radiator heat-dissipation, greatly reduce the temperature of radiator, reduce the luminescent lifetime of light decay phenomenon, raising light efficiency and luminescent device fully.The design of structure makes outward appearance more attractive in appearance, and processing technology is simpler and radiating effect is better, has further effectively extended the service life of luminescent device.
As preferably, cover under of the present invention and be provided with separation layer.
The setting of separation layer, further make two main thermals source of LED chip and driving power separate, increased intermediate air or current to fluid space, the zone that has further disperseed high heat, avoided concentrating of hot-spot and heat, further improve radiating effect, made the temperature of LED luminescent device and drive circuit lower.
As preferably, radiator of the present invention is connected by the threaded fittings plate with lower cover.
Also be provided with the hole that supply lines passes above the threaded fittings plate.
The threaded fittings plate is convenient to the fixing of radiator and lower cover, makes overall appearance generous.
As preferably, be provided with the chip pressing plate between lens of the present invention and chip on board.
The setting of chip pressing plate, further compressed lens, makes the structure between chip on board, lens, upper cover and radiator tightr and tight, fitness is better, ensured the pressing between lens and upper cover, can strengthen waterproof effect, whole structure is also more stable.
As preferably, the present invention also is provided with fixture, and described upper cover and light emitting diode pressing plate are fixed by fixture.
The setting of fixture, make fixing more stable between upper cover and light emitting diode pressing plate, ensured the pressing between lens and upper cover, can strengthen waterproof effect.
As preferably, radiator of the present invention is the cold forging radiator.
Can give full play to the effect of radiator, reduce whole temperature, further extend the service life of product.
As preferably, threaded fittings plate of the present invention is fixedly connected with by lower fixture with lower cover.
As preferably, driving power of the present invention is fixedly installed on screw socket standard component inside by the power supply fixture.
By fixing of power supply fixture, can improve the steadiness of driving power, avoid accidental damage.
As preferably, upper waterproof apron of the present invention adopts silica gel material to make.
As preferably, lower waterproof apron of the present invention adopts silica gel material to make.
Silica gel material has the characteristic energy that can breathe freely, again can waterproof, and it can allow air stream go over, and moisture can not see through and goes, and bulb lamp can be used in a humid environment even under water.
The present invention compared with the existing technology has the following advantages and effect: 1, structure of the present invention, realized separating of two main thermals source of LED chip and driving power, and effectively disperseed the zone of high heat; Use chip on board, improved greatly the spatial dispersion performance of heat, avoided concentrating of hot-spot and heat.Compact conformation is and solid in addition, and pressing is tight, has effectively brought into play the effect of upper waterproof apron and lower waterproof apron, can play good waterproof effect.Radiator and upper cover, lower cover rational in infrastructure, coordinate closely, effectively reduced the pressure-bearing of working of plastics, can increase structural stability of the present invention and service life, and, can conduct to fast radiator heat-dissipation, greatly reduce the temperature of radiator, reduce the luminescent lifetime of light decay phenomenon, raising light efficiency and luminescent device fully.The design of structure makes outward appearance more attractive in appearance, and processing technology is simpler and radiating effect is better, has further effectively extended the service life of luminescent device.2, the setting of separation layer, further make two main thermals source of LED chip and driving power separate, increased intermediate air or current to fluid space, the zone that has further disperseed high heat, avoided concentrating of hot-spot and heat, further improve radiating effect, made the temperature of LED luminescent device and drive circuit lower.3, the threaded fittings plate is convenient to the fixing of radiator and lower cover, makes overall appearance generous.4, the setting of chip pressing plate, further compressed lens, makes the structure between chip on board, lens, upper cover and radiator tightr and tight, fitness is better, ensured the pressing between lens and upper cover, can strengthen waterproof effect, whole structure is also more stable.5, the setting of fixture, make fixing more stable between upper cover and light emitting diode pressing plate, ensured the pressing between lens and upper cover, can strengthen waterproof effect.6, radiator is the cold forging radiator, can give full play to the effect of radiator, reduces whole temperature, further extends the service life of product.7, pass through the fixing of power supply fixture, can improve the steadiness of driving power, avoid accidental damage.8, two waterproof aprons of the present invention adopt silica gel material, have the characteristic energy that can breathe freely, again can waterproof, and it can allow air stream go over, and moisture can not see through and goes, and bulb lamp can be used in a humid environment even under water.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is perspective view of the present invention.
Fig. 3 is cross-sectional schematic of the present invention.
Label declaration: upper cover 1, fixture 2, light emitting diode pressing plate 3, upper waterproof apron 4, lens 5, chip pressing plate 6, chip on board 7, lower waterproof apron 8, radiator 9, threaded fittings plate 10, lower fixture 11, lower cover 12, driving power 13, screw socket standard component 14, power supply fixture 15, separation layer 16.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment 1: as shown in Figures 1 to 3, the Waterproof LED bulb lamp of the present embodiment is comprised of upper cover 1, fixture 2, light emitting diode pressing plate 3, upper waterproof apron 4, lens 5, chip pressing plate 6, chip on board 7, lower waterproof apron 8, radiator 9, threaded fittings plate 10, lower fixture 11, lower cover 12, driving power 13, screw socket standard component 14, power supply fixture 15.Wherein, upper cover 1 and lower cover 12 are fixedly connected on respectively the two ends of radiator 9, upper cover 1 is middle porose structure, lens 5 are stuck in the hole in the middle of upper cover 1, be provided with waterproof apron 4 between lens 5 and upper cover 1, scioptics 5 compress the effect that upper waterproof apron 4 plays sealing, and the light emitting diode pressing plate 3 that centre is provided with luminescent device is enclosed within on lens 5, and is fixedly connected with upper cover 1 by fixture 2.The below of lens 5 is disposed with chip pressing plate 6 and the chip on board 7 matched each other, and chip pressing plate 6 is pushed down lens, chip on board 7 and the tight pressing of radiator 9.Lower waterproof apron 8 is arranged on the effect of playing sealing between upper cover 1 and radiator 9.Lower cover 12 is fixedly connected with radiator 9 by threaded fittings plate 10, and threaded fittings plate 10 is fixedly connected with by lower fixture 11 with lower cover 12.Be provided with separation layer 16 on lower cover 12, separation layer 16 is lattice-shaped, adopts the good material of thermal conductivity to make, and the lower end of lower cover 12 and screw socket standard component 14 are tightly connected, and driving power 13 is fixed on the inside of screw socket standard component 14 by power supply fixture 15.
It should be noted that, radiator 9 of the present invention is the cold forging radiator, and upper waterproof apron 4 and lower waterproof apron 8 adopt silica gel material to make.
In addition, it should be noted that, the specific embodiment described in this specification, the shape of its parts and components, institute's title of being named etc. can be different.Allly according to patent of the present invention, conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (10)
1. a Waterproof LED bulb lamp, comprise light emitting diode pressing plate, lens, radiator, driving power and screw socket standard component, be provided with luminescent device in described light emitting diode pressing plate, it is characterized in that: the airtight upper cover that is provided with hollow in described radiator upper end, described lens get lodged in the middle vacancy of upper cover, be provided with waterproof apron between described lens and upper cover, described light emitting diode pressing plate covers on the bottom of lens, and described lens are by setting gradually from top to bottom and the chip on board of pressing layer by layer, lower waterproof apron, radiator are fixed; Described radiator lower end closely is connected with lower cover, and described lower cover and screw socket standard component are tightly connected, and described driving power is arranged in the screw socket standard component, and described driving power is connected by electric wire with luminescent device.
2. Waterproof LED bulb lamp according to claim 1, is characterized in that: under described, cover and be provided with separation layer.
3. Waterproof LED bulb lamp according to claim 1, it is characterized in that: described radiator is connected by the threaded fittings plate with lower cover.
4. Waterproof LED bulb lamp according to claim 1, is characterized in that: be provided with the chip pressing plate between described lens and chip on board.
5. Waterproof LED bulb lamp according to claim 1, it is characterized in that: also be provided with fixture, described upper cover and light emitting diode pressing plate are fixed by fixture.
6. Waterproof LED bulb lamp according to claim 1, it is characterized in that: described radiator is the cold forging radiator.
7. Waterproof LED bulb lamp according to claim 3, it is characterized in that: described threaded fittings plate is fixedly connected with by lower fixture with lower cover.
8. Waterproof LED bulb lamp according to claim 1, it is characterized in that: described driving power is fixedly installed on screw socket standard component inside by the power supply fixture.
9. Waterproof LED bulb lamp according to claim 1 is characterized in that: described upper waterproof apron adopts silica gel material to make.
10. Waterproof LED bulb lamp according to claim 1 is characterized in that: described lower waterproof apron adopts silica gel material to make.
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| CN201310280940.6A CN103486461B (en) | 2013-07-05 | 2013-07-05 | Waterproof LED (Light-Emitting Diode) ball bulb lamp |
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| CN201310280940.6A CN103486461B (en) | 2013-07-05 | 2013-07-05 | Waterproof LED (Light-Emitting Diode) ball bulb lamp |
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| CN103486461A true CN103486461A (en) | 2014-01-01 |
| CN103486461B CN103486461B (en) | 2015-06-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104373845A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof heat dissipating LED lamp |
| CN104373844A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof LED lamp |
| CN106322305A (en) * | 2015-06-25 | 2017-01-11 | 袁烽旗 | LED explosion-proof lamp |
| CN110822363A (en) * | 2019-11-26 | 2020-02-21 | 广州市超亮电子科技有限公司 | Laser pressing headlamp and laser lighting pressing evidence obtaining method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104373845A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof heat dissipating LED lamp |
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| CN106322305A (en) * | 2015-06-25 | 2017-01-11 | 袁烽旗 | LED explosion-proof lamp |
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| CN110822363A (en) * | 2019-11-26 | 2020-02-21 | 广州市超亮电子科技有限公司 | Laser pressing headlamp and laser lighting pressing evidence obtaining method |
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| CN103486461B (en) | 2015-06-17 |
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