CN209386051U - Hand-held LED illumination device - Google PatentsHand-held LED illumination device Download PDF
- Publication number
- CN209386051U CN209386051U CN201920121457.6U CN201920121457U CN209386051U CN 209386051 U CN209386051 U CN 209386051U CN 201920121457 U CN201920121457 U CN 201920121457U CN 209386051 U CN209386051 U CN 209386051U
- Prior art keywords
- light source
- rear shell
- led illumination
- illumination device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- 238000005286 illumination Methods 0.000 title claims abstract description 37
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The utility model relates to a kind of hand-held LED illumination device, which includes: seal casinghousing, and seal casinghousing is formed by fixedly connecting by front housing and rear shell, and floodlight light source assembly is fixed at front housing light passing region；Condensation light source module is arranged in rear shell top open part；Radiator includes cooling fin and aerofoil fan, and cooling fin is fixed in seal casinghousing, and aerofoil fan is fixedly installed on the inside of rear shell, corresponds to aerofoil fan position, is provided with ventilation opening in rear shell；It is that each electricity consumption device is powered that battery, which is arranged in seal casinghousing,；Control device includes being arranged in the intracorporal controller of capsul and light source circuit board, and light source circuit board is provided with constant-current drive circuit, and controller drives condensation light source module or floodlight light source assembly to work by constant-current drive circuit；It is battery charging that controller, which also passes through the charge management circuit being arranged on light source circuit board,；Controller also controls opening or closing for aerofoil fan.
The utility model is about a kind of LED illumination device, especially with regard to a kind of hand-held LED illumination device.
LED light is a kind of electric light source, electronegative when electronics, which passes through, is encapsulated in semiconductor wafer in epoxy resin object Positively charged hole-recombination on electronics and chip and disappear while, generate photon.The incandescent lamp of traditional automobile maintenance industry And fluorescent lamp, frangible, waterproofing grade is low, can not outdoor use.
Volume and power cannot be combined together by existing hand-held tool lamp, existing product 1000lm, product general power It is 9W, product is constant current design, it is meant that power is constant in 9W, and the calorific value per minute of the product of this power is 350 cokes Ear, product size are 150*57*24mm.Since existing product is hand-hold type aluminum alloy lamps and lanterns, under existing size, outside product The temperature rise of shell has 40 DEG C, it is meant that and the use at 40 degree of environment temperature, shell have 80 DEG C, and entire product can scald one's hand, and The temperature of internal component also can be relatively high, not can guarantee product service life, dust-proof along with product requirement IP67 grade Waterproof, therefore convection holes cannot be increased, product must be it is closed, then it is any realized under small size it is high-power and high-grade Dustproof and waterproof be exactly to solve the problems, such as needed for existing Handheld lighting unit core.
Utility model content
In view of the above problems, the object of the present invention is to provide one kind, and there is sufficiently heat dissipation and heat conductive design dissipate product Heat is more abundant, is able to extend the hand-held LED illumination device of product service life.
To achieve the above object, the utility model takes following technical scheme: a kind of hand-held LED illumination device, the photograph Bright equipment includes: seal casinghousing, and the seal casinghousing is formed by fixedly connecting by front housing and rear shell, and the front housing top is provided with logical Light region, the rear shell top opening；Floodlight light source assembly, the floodlight light source assembly are fixed at the front housing transparent zone At domain, for closely illuminating；Condensation light source module, the condensation light source module setting are used in the rear shell top open part In long distance illumination；Radiator, the radiator include cooling fin and aerofoil fan, and the cooling fin is fixed at institute It states in seal casinghousing, the fixed setting aerofoil fan on the inside of the rear shell, the corresponding aerofoil fan position, in the rear shell It is provided with ventilation opening；Battery, it is that each electricity consumption device is powered that the battery, which is arranged in the seal casinghousing,；Control device, The control device includes being arranged in the intracorporal controller of the capsul and light source circuit board, and the light source circuit board is provided with Constant-current drive circuit, the controller drive the condensation light source module or floodlight light source assembly by the constant-current drive circuit Work；It is battery charging that the controller, which also passes through the charge management circuit being arranged on the light source circuit board,；The control Device processed also controls opening or closing for the aerofoil fan.
Above-mentioned hand-held LED illumination device, it is preferable that the seal casinghousing bottom is flexibly connected hook, the hook with The POM support device for being built in the seal casinghousing bottom is flexibly connected, and is provided with iron inserts and magnet, institute on the inside of the hook Magnet described in gluing at the top of iron inserts is stated, the magnetic force at the magnet back side is directed to by front by the iron inserts.
Above-mentioned hand-held LED illumination device, it is preferable that the floodlight light source assembly include floodlight light source, reflector and thoroughly Mirror, the lens are fixed at front housing light passing region, and floodlight light source setting is and described at the lens rear Floodlight light source is pasted on the inside of the front housing by heat-conducting glue, and the circumferential setting reflector, described on rear side of the floodlight light source Reflector is fixedly connected with the front housing；Wherein, the floodlight light source is encapsulated using COB, and the lens use aspherical convex lens Mirror, and the aspherical meniscus edge is provided with slow fire decorative pattern.
Above-mentioned hand-held LED illumination device, it is preferable that the condensation light source module includes that two condensation light sources and two are poly- Optical lens, the rear shell top opening are used as transmission region by waterproof sticking double faced adhesive tape tempered glass, solid at the transmission region There are two the condensation light source, two condensation light sources are fixedly connected with the rear shell top, each optically focused light for fixed setting The corresponding collector lens is fixedly connected with by the rear shell using positioning column in front of source；Wherein, the collector lens is used and is all-trans Penetrate lens.
Above-mentioned hand-held LED illumination device, it is preferable that the seal casinghousing side also passes through Wear Characteristics of Epoxy Adhesive and is connected to key, The key includes switch key and Boost key, and the switch key is used to work by the controller toggle lights, suitable Sequence is floodlight, optically focused, and with memory function, is not operated in setting time, and being set as key next time is shutdown, and next time, booting was State when shutdown, the Boost key for realizing the short time overwork.
Above-mentioned hand-held LED illumination device, it is preferable that be additionally provided in the seal casinghousing for close described in real-time perception The temperature sensing device of enclosure interior temperature is sealed, the controller obtains the temperature signal of the temperature sensing device, if temperature is more than pre- If value, the controller sends signal and opens the aerofoil fan, to control the intracorporal temperature of the capsul.
Above-mentioned hand-held LED illumination device, it is preferable that the rear cover side is provided with the charging for connecting external power supply Mouthful, the charge port upper cover is equipped with charge port waterproof plug.
Above-mentioned hand-held LED illumination device, it is preferable that be provided with LED battery capacity indication lamp, the LED on the inside of the rear shell Battery capacity indication lamp shows the battery capacity by light-guiding pillar.
Above-mentioned hand-held LED illumination device, it is preferable that the ventilation opening upper cover is equipped with rear cover cover board, the casing cover plate Using louvered design, bulky grain is avoided into the aerofoil fan.
Above-mentioned hand-held LED illumination device, it is preferable that the front housing and rear shell are all made of Al-alloy parts.
Because the utility model adopts the above technical scheme, it has the following advantages:
1, the utility model increases the intensity and thick and heavy feel of product using the shell of all aluminium alloy, using axis stream Fan active heat removal, adequately heat dissipation and heat conductive design keep product heat dissipation more abundant, guarantee that the temperature of internal component will not be very Height, the use by active heat removal (aerofoil fan) on hand-held class illuminating product innovatively, effectively extend product uses the longevity Life；
2, the reasonable dustproof and waterproof of the utility model (IP67) design allows product normal use under rugged environment；
To sum up, the utility model active heat removal, stable structure, secure heat dissipation, high brightness, appearance looks elegant can be portable, can be with Outdoor use.
Detailed description of the invention
Fig. 1 is the utility model hand-held LED illumination device structural schematic diagram；
Fig. 2 is the utility model hand-held LED illumination device left view structural representation；
Fig. 3 is the utility model hand-held LED illumination device right side structural representation；
Fig. 4 is the utility model hand-held LED illumination device backsight structural representation；
Fig. 5 is the utility model hand-held LED illumination device schematic diagram of internal structure；
Description of symbols: 1 front housing, 2 rear shells, 3 controllers, 4 batteries, 5 aerofoil fans, 51 rear cover cover boards, 6 hooks, 61 Magnet, 62 hook sealed pieces, 7 floodlight light sources, 8 reflectors, 9 lens, 91 lens pressing plates, 92 sealing rings, 10 condensation light sources, 11 are gathered Optical lens, 111 tempered glass, 12 keys, 13 lanyard through-holes, 14 charge port waterproof plugs and 15 light-guiding pillars.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all Belong to the range of the utility model protection.
As shown in Fig. 1~5, hand-held LED illumination device provided by the utility model, including front housing 1, rear shell 2, optically focused light Source component, floodlight light source assembly, radiator, controller 3, light source circuit board and battery 4.
Front housing 1 and rear shell 2 are fixedly connected to form seal casinghousing, and 1 top of front housing is provided with light passing region, opens at the top of rear shell 2 Mouthful.Light passing region is corresponded to, floodlight light source assembly is fixedly installed on the inside of front housing 1, floodlight light source assembly is used for undesirable in illumination Under the conditions of carry out short distance illumination.2 top open part of rear shell is provided with condensation light source module, and condensation light source module is remote for carrying out Range blanking.
Radiator is also set up in shell, radiator includes cooling fin and aerofoil fan 5, and cooling fin can be fixedly connected Rear shell 2, and it is located at cooling fin neighbouring position, 2 inside of rear shell is also fixedly connected with aerofoil fan 5.Corresponding 5 position of aerofoil fan, after Ventilation opening is provided on shell 2, ventilation opening upper cover is equipped with rear cover cover board 51, and casing cover plate 51 uses louvered design, and shutter is set It counts and both ensure that product beautiful (having covered internal cooling fin and aerofoil fan) also avoids bulky grain and enters axis in ventilation Flow fan 5.
Controller 3, light source circuit board and battery 4 are additionally provided in shell, controller 3 is fixed by screws in rear shell On the inside of 2, constant-current drive circuit and charge management circuit are provided on light source circuit board, controller 3 passes through constant-current drive circuit and uses In driving floodlight light source assembly and condensation light source module work, it is ensured that luminous flux is constant；Controller also passes through charge management circuit For the charging of battery 4, wherein, can be by product mass center entirely toward bottom movement, battery 21 below the setting inside housings of battery 4 High-capacity lithium polymer battery can be used, for powering for a long time.In addition, controller 3 also control aerofoil fan 5 unlatching or It closes.
Preferably, seal casinghousing bottom is flexibly connected open type hook 6, and open type hook 6 carries out product easily It hangs.Hook 6 passes through screw and POM support device (POM Chinese the is polyformaldehyde) activity for being built in seal casinghousing inside bottom Connection, wherein POM support device can use various support devices, it is not limited here.Hook 6 is filled by supporting with POM The friction set can support entire product in the damping of any angle standing.6 inside of hook is provided with iron inserts and magnet 61, magnetic Iron 61 is adhesive at the top of iron inserts, and the magnetic force at 61 back side of magnet is directed to front by iron inserts, increases the utilization rate of magnet, Therefore the design of the utility model magnet and hook increases the use occasion of product, and product can be realized by hook and be stood, Since product can be adsorbed on iron plate by the design of magnet, by the angular adjustment of hook, the illumination in different range is realized, Rubber labeling is provided on the outside of magnet 61.In addition, 6 outside of hook is provided with hook sealed piece by the interference fit of plastic part 62。
Preferably, floodlight light source assembly includes floodlight light source 7, reflector 8 and lens 9, and floodlight light source 7 passes through thermally conductive gluing It is attached at 1 light passing region of front housing.In front of floodlight light source, lens 9 are fixed at 1 transparent zone of front housing by lens pressing plate 91 At domain, and lens 9 and light passing edges of regions are sealed waterproof by 0 type sealing ring 92.7 rear side of floodlight light source is circumferential to be provided with Reflector 8, reflector 8 are fixedly connected with front housing 1.In addition, floodlight light source 7 can be encapsulated using COB, due to the utility model The advantages of floodlight light source 7 is encapsulated using COB, this encapsulation is cost performance height, and disadvantage is that hot spot is uneven, in order to realize hot spot Uniformly, lens 9 use aspherical convex lens, realize uniform large area circular light spot, but because the LED of COB encapsulation is used The light of two kinds of wavelength of blue Huang cooperates, and can realize dispersion after the refraction of lens 9, edge is caused to have irregular sodium yellow Spot, in order to eliminate the yellow hot spot at edge, the utility model by 9 edge of lens run business into particular one spark line (in order not to damage decorative pattern, Decorative pattern is arranged in lens medial surface) scattering of local light is realized to eliminate or desalinate the yellow hot spot at edge.
Preferably, condensation light source module includes two condensation light sources, 10, two collector lenses 11 and several positioning columns, rear shell 2 top openings are used as transmission region by waterproof sticking double faced adhesive tape tempered glass 111, and there are two optically focused light for setting at transmission region Source 10, two condensation light sources 10 are fixedly connected with 2 top of rear shell.Four are all made of in front of the corresponding each condensation light source of transmission region to determine One collector lens 11 is fixedly connected with rear shell 2 by position column；In addition, each condensation light source 10 is all made of LED, it is saturating by corresponding optically focused Mirror 11 realizes that 12 degree of half-angle of optically focused, collector lens 11 use total reflection lens, realizes the high optically focused of small size；Due to condensation light source Component uses two condensation light sources, so that optically focused can also reach 500lm or more, can compare most flashlight in the market.
Preferably, 2 side of rear shell is also bonded key 12 by epoxy glue, and key 12 includes that switch key and Boost are pressed Key.Switch key is worked by 3 toggle lights of controller, and transfer sequence is floodlight and optically focused, and with memory function, certain time It does not go inside by it is shutdown that controller 3, which is set as key next time, state when next time, booting was shutdown.Switch key long-pressing can To realize that stepless dimming, the optically focused and floodlight of the utility model can realize the stepless dimming of 10%-100%, in order to ensure All gears can constant current, therefore PWM is used to dim, Boost key can realize the overwork of short time, it can be achieved that 150% brightness 3 minutes.
Preferably, temperature sensing device is additionally provided in shell, temperature sensing device is used for real-time perception seal casinghousing internal temperature, control Device 3 processed can use single-chip microcontroller, and single-chip microcontroller is for obtaining temperature sensing device signal, if temperature is more than preset value, controller is sent Signal opens aerofoil fan 5 and powers, and opens work, guarantees that product temperature is not too high by temperature sensing device, extends making for product Use the service life.
Preferably, 2 top side of rear cover offers lanyard through-hole 13.
Preferably, 2 side of rear cover is provided with charge port, and charge port upper cover is equipped with charge port waterproof plug 14, charge port waterproof Plug 14 realizes waterproof by interference fit in charge port.
Preferably, enclosure interior LED battery capacity indication lamp, LED battery capacity indication lamp allow user conveniently to check by light-guiding pillar 15 Current electric quantity.
Preferably, front housing 1 and rear shell 2 can use Al-alloy parts, and product is made to possess higher structural strength and texture. In order to guarantee that feel temperature will not be too high, controller 3 can open aerofoil fan 13 and carry out active heat removal to product when the temperature is excessively high, Heat dissipation mainly carried out and (quickly being taken the heat on cooling fin by air out of) in a manner of air displacement, ensure that light source and The service life of component.
In above-described embodiment, aerofoil fan 5 it is an option that 20Db mute mode, in order to realize the anti-of aerofoil fan Water, component in aerofoil fan 5 and crosses line and has used glue envelope technique.
In above-described embodiment, shell dimension can be 151mm*57mm*23.5mm.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model. In addition, although using some specific terms in this specification, these terms are merely for convenience of description, not to this reality With novel composition any restrictions.
1. a kind of hand-held LED illumination device, which is characterized in that the lighting apparatus includes:
Seal casinghousing, the seal casinghousing are formed by fixedly connecting by front housing and rear shell, and the front housing top is provided with light passing region, The rear shell top opening；
Floodlight light source assembly, the floodlight light source assembly is fixed at front housing light passing region, for closely illuminating；
Condensation light source module, the condensation light source module setting are used for long distance illumination in the rear shell top open part；
Radiator, the radiator include cooling fin and aerofoil fan, and the cooling fin is fixed at the capsul In vivo, the aerofoil fan is fixedly installed on the inside of the rear shell, corresponds to the aerofoil fan position, is provided in the rear shell logical Air port；
Battery, it is that each electricity consumption device is powered that the battery, which is arranged in the seal casinghousing,；
Control device, the control device include being arranged in the intracorporal controller of the capsul and light source circuit board, the light Source circuit plate is provided with constant-current drive circuit, and the controller drives the condensation light source module by the constant-current drive circuit Or floodlight light source assembly work；It is the electricity that the controller, which also passes through the charge management circuit being arranged on the light source circuit board, Pond charging；The controller also controls opening or closing for the aerofoil fan.
2. hand-held LED illumination device according to claim 1, which is characterized in that seal casinghousing bottom activity connects Hook is connect, the hook is flexibly connected with the POM support device for being built in the seal casinghousing bottom, setting on the inside of the hook There are iron inserts and magnet, magnet described in gluing at the top of the iron inserts, by the iron inserts by the magnetic force at the magnet back side It is directed to front.
3. hand-held LED illumination device according to claim 1, which is characterized in that the floodlight light source assembly includes general Radiant, reflector and lens, the lens are fixed at front housing light passing region, and the floodlight light source is arranged in institute Lens rear is stated, and the floodlight light source is pasted on the inside of the front housing by heat-conducting glue, it is circumferential on rear side of the floodlight light source to set The reflector is set, the reflector is fixedly connected with the front housing；Wherein, the floodlight light source is encapsulated using COB, described Mirror uses aspherical convex lens, and the aspherical meniscus edge is provided with slow fire decorative pattern.
4. hand-held LED illumination device according to claim 1, which is characterized in that the condensation light source module includes two A condensation light source and two collector lenses, the rear shell top opening is by waterproof sticking double faced adhesive tape tempered glass as transparent area Domain, there are two the condensation light sources, two condensation light sources to be fixedly connected in the rear shell for fixed setting at the transmission region The corresponding collector lens is fixedly connected with the rear shell using positioning column by portion, each condensation light source front；Wherein, described Collector lens uses total reflection lens.
5. hand-held LED illumination device according to any one of claims 1 to 4, which is characterized in that the seal casinghousing one Side also passes through Wear Characteristics of Epoxy Adhesive and is connected to key, and the key includes switch key and Boost key, and the switch key is for passing through Controller toggle lights work, is sequentially floodlight, optically focused, and with memory function, does not operate, is set as down in setting time One-touch be shutdown, next time booting be shutdown when state, the Boost key for realizing the short time excess load work Make.
6. hand-held LED illumination device according to any one of claims 1 to 4, which is characterized in that in the seal casinghousing It is additionally provided with the temperature sensing device for seal casinghousing internal temperature described in real-time perception, the controller obtains the temperature sensing device Temperature signal, if temperature is more than preset value, the controller sends signal and opens the aerofoil fan, described close to control The intracorporal temperature of capsule.
7. hand-held LED illumination device according to any one of claims 1 to 4, which is characterized in that the rear shell side is set It is equipped with the charge port for connecting external power supply, the charge port upper cover is equipped with charge port waterproof plug.
8. hand-held LED illumination device according to any one of claims 1 to 4, which is characterized in that set on the inside of the rear shell It is equipped with LED battery capacity indication lamp, the LED battery capacity indication lamp shows the battery capacity by light-guiding pillar.
9. hand-held LED illumination device according to any one of claims 1 to 4, which is characterized in that the ventilation opening upper cover Equipped with rear cover cover board, the casing cover plate uses louvered design, avoids bulky grain into the aerofoil fan.
10. hand-held LED illumination device according to any one of claims 1 to 4, which is characterized in that the front housing is with after Shell is all made of Al-alloy parts.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201920121457.6U CN209386051U (en)||2019-01-24||2019-01-24||Hand-held LED illumination device|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201920121457.6U CN209386051U (en)||2019-01-24||2019-01-24||Hand-held LED illumination device|
|Publication Number||Publication Date|
|CN209386051U true CN209386051U (en)||2019-09-13|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN201920121457.6U Active CN209386051U (en)||2019-01-24||2019-01-24||Hand-held LED illumination device|
Country Status (1)
|CN (1)||CN209386051U (en)|
- 2019-01-24 CN CN201920121457.6U patent/CN209386051U/en active Active
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