CN207514649U - A kind of chain type Led lamp bars - Google Patents

A kind of chain type Led lamp bars Download PDF

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Publication number
CN207514649U
CN207514649U CN201721431161.1U CN201721431161U CN207514649U CN 207514649 U CN207514649 U CN 207514649U CN 201721431161 U CN201721431161 U CN 201721431161U CN 207514649 U CN207514649 U CN 207514649U
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China
Prior art keywords
rotary wheel
circular rotary
micro usb
brightness regulation
chain type
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CN201721431161.1U
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Inventor
王汉熙
陈璟
刘博�
胡佳文
易茂祥
张进
罗丹
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Abstract

The utility model is related to a kind of lighting apparatus, a kind of chain type Led lamp bars are provided, it is formed by connecting by multiple lighting units, the lighting unit includes light emitting host, upper circular rotary wheel, lower circular rotary wheel, micro USB public affairs mouth, micro USB female seats, the upper circular rotary wheel and lower circular rotary wheel are divided into be sleeved on light emitting host for two layers up and down, the micro USB public affairs mouths are fixed on circular rotary wheel, and the micro USB female seats are fixed on lower circular rotary wheel, and Led patches are equipped in the light emitting host.The utility model chain type Led lamp bars, it is simple in structure, easy to use, it is portable using modularized design, suitable for the various occasions different to illumination equipment size demand.

Description

A kind of chain type Led lamp bars
Technical field
The utility model is related to a kind of lighting apparatus, specifically a kind of chain type Led lamp bars.
Background technology
Since Led luminescence technologies henry joseph round discoveries silicon carbide electrified light emitting at the beginning of last century, send out After having opened up a century, use scope is also more and more extensive, and lighting area remain public most known led technologies application it One, compared to conventional lamp, the features such as Led environmental protection, reliability is high, allows it to yield unusually brilliant results in lighting area.At present, Led technologies exist Lighting area is mainly used in following aspect, in Room 1. and lighting of home(Such as tabletop lamp, ceiling lamp, concealed lamp bar, shop With museum exhibition booth), the illumination of 2. outdoor work environments(Automotive headlight, various model flashlights).
Existing led lighting apparatus itself is mostly hard structure, and mutual containing, common between portability and effect Lighting apparatus with portability is flashlight, and effective lighting is limited in scope, and can only meet the lighting demand in the range of very little, These equipment cannot reach ideal illuminating effect in the case of some narrow complexity simultaneously.And on the market existing one A little flexibility led lighting apparatus(Such as:LED lamp item)External 220v alternating currents are required for, cannot be carried completely, while its quality is joined Difference is uneven, can not bear the random bending fold of user, while also have the danger such as electric leakage, short circuit.And the light sent out, it dissipates Penetrate that range is wide, far from the lighting demand for reaching range farther out.
Invention content
The purpose of this utility model is exactly part in order to overcome the above-mentioned deficiencies of the prior art, and provides a kind of chain type Led Lamp bar, it is simple in structure, easy to use, it is portable using modularized design, suitable for various different to illumination equipment size demand Occasion.
The purpose of this utility model is achieved by the following technical measures:A kind of chain type Led lamp bars, by multiple illuminations Unit is formed by connecting, the lighting unit include light emitting host, upper circular rotary wheel, lower circular rotary wheel, micro USB public affairs mouth, Micro USB female seats, the upper circular rotary wheel and lower circular rotary wheel are divided into be sleeved on light emitting host for two layers up and down, the micro USB public affairs mouths are fixed on circular rotary wheel, and the micro USB female seats are fixed on lower circular rotary wheel, in the light emitting host Equipped with Led patches.
In the above-mentioned technical solutions, the light emitting host include circular bottom plate, Led patches, the even light bucket of taper, softbox, Even optical lens, the Led patches are hit exactly set on circular bottom plate, and the osculum of the even light bucket of taper is rectified to Led patches, and taper is even The big opening end face softbox of light bucket, softbox top are equipped with even optical lens, and the bottom of the circular bottom plate is embedded with omnipotent rubber cushion.
In the above-mentioned technical solutions, the microcontroller of the control circuit of single lighting unit including model STC15F104E, The input terminal being connected with micro USB female seats, the output terminal being connected with micro USB public affairs mouths, input terminal include VCC power supply shelves, Brightness regulation shifts up, brightness regulation downshift and GND ground connection shelves, the brightness regulation shift-up of input terminal, brightness regulation downshift are distinguished It is connected with two I/O ports of P3.0 and P3.1 of microcontroller, the P3.2 mouth output pwm signals of microcontroller, the P3.2 mouths of microcontroller A triode is connected between Led patches, output terminal equally includes VCC power supplys shelves, brightness regulation shifts up, brightness regulation subtracts Shelves and GND ground connection shelves, connect one by one with the corresponding ports of input terminal;Whole chain type Led lamp bars set electric there are one master control Road, including control interface, the gear 1 of the control interface is connected with power supply, and gear 1 is used as total lock, gear 2,3 and single illumination The brightness regulation of the input terminal of unit shifts up, brightness regulation downshift is connected, and gear 2 is equipped with button of transferring the files, and gear 4 is ground terminal.
In the above-mentioned technical solutions, the contact surface of the upper circular rotary wheel and lower circular rotary wheel is equipped with the gear of 180 teeth, The top of upper circular rotary wheel is equipped with the spring for being in close contact upper circular rotary wheel and lower circular rotary wheel.
The utility model chain type Led lamp bars, it is simple in structure, easy to use, it has the following advantages:
1. using modularized design, user arbitrarily can change lamp bar length, to meet various occasions according to their needs Lighting demand.The design simultaneously greatly strengthens space availability ratio, allows user that can be split and carries.
2. electric power system is external, its structure is made more to minimize, and by micro USB interfaces between each lighting unit It is connected, ensure that no matter which unit the final section of lamp bar is, micro USB interface external power supplys can be used, and then Improve the wide usage of lamp bar.
3. transmitted ray is soft uniformly, good illumination effect.
4. because it is flexible and the characteristics of independent assortment, can go deep into various irregular terrain profiles, it is competent under various complicated Illumination, light filling task.
Description of the drawings
Fig. 1 is the structure diagram of the single lighting unit of the utility model.
Fig. 2 is the schematic diagram that the multiple lighting units of the utility model connect into lamp bar.
Fig. 3 is the utility model light emitting host internal structure schematic diagram.
Fig. 4 is upper circular rotary wheel and lower circular rotary wheel structure diagram in the utility model.
Fig. 5 is the control circuit of single lighting unit in the utility model.
Fig. 6 is the total control circuit of whole chain type Led lamp bars in the utility model.
Wherein:1. micro USB female seats, 2. micro USB public affairs mouths, circular rotary wheel, 4. times circular rotary wheels, 5. on 3. The even light bucket of even optical lens, 6. softbox, 7. tapers, 8. Led patches, 9. omnipotent rubber cushions.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of chain type Led lamp bars, is connected by multiple lighting units It forms, the lighting unit includes light emitting host, upper circular rotary wheel 3, lower circular rotary wheel 4, micro USB public affairs mouth 2, micro USB female seat 1, the upper circular rotary wheel 3 and lower circular rotary wheel 4, which divide, to be sleeved on for upper and lower two layers on light emitting host, the micro USB Public mouth 2 is fixed on circular rotary wheel 3, and the micro USB female seats 1 are fixed on lower circular rotary wheel 4, in the light emitting host Equipped with Led patches 8.
In the present embodiment, the light emitting host includes circular bottom plate, Led patches 8, the even light bucket 7 of taper, softbox 6, even Optical lens 5, the Led patches 8 are hit exactly set on circular bottom plate, and the osculum of the even light bucket 7 of taper is rectified to Led patches 8, taper The big opening end face softbox 6 of even light bucket 7,6 top of softbox are equipped with even optical lens 5.
The bottom of the circular bottom plate is embedded with the omnipotent rubber cushions 9 of Fixate Gel Pads of U.S. Fixate, this rubber cushion profit With the intermolecular active force of object, lighting unit can be made firmly to be attached on the object of various materials, lamp bar is just not in de- Falling or loosening influences illuminating effect.
Further, softbox is circle, and a diameter of 2.5cm is formed by stacking by layer 2-3 sheen paper, the material of sheen paper Expect for pure white template.Softbox is act as:In light after led patches are sent out, non-uniform light is passed through unrestrained anti- Principle is penetrated, is integrated into together uniformly, soft light, convenient for solving the dark that conventional illumination device projects when in use The problem of.
Further, even optical lens bottom surface is circle, basal diameter 3cm, whole similar plano-convex convex lens, center compared with Thickness, edge is relatively thin, the optical resin of convex lens material selection water white transparency.Even optical lens is act as:It will be originally via sheen The light that plate more disperses becomes more to concentrate and uniformly, the light finally projected is enable to be formed uniform, soft, more parallel Light beam.
In the present embodiment, the internal diameter radius of upper circular rotary wheel is 15.125mm, and the internal diameter radius of lower circular rotary wheel is 14.875mm, runner above is more slightly bigger than following runner, is for the ease of being reserved to the shell of micro USB female seats Space and the aesthetic feeling of structure.The contact surface of the upper circular rotary wheel and lower circular rotary wheel is equipped with the gear of 180 teeth, upper circle The top of runner is equipped with the spring for being in close contact upper circular rotary wheel and lower circular rotary wheel.In rotating wheel, by two Runner unplugs up and down respectively, and such gear is separated and is not engaged, and runner is freely rotatable, and after lamp bead combined shaped determines, will turn Wheel is drawn close.Spring above upper circular rotary wheel compresses two rotation, and the engaged gears on two rotatable wheel contacts faces, frictional force increases Greatly, then runner can not rotate, and lock runner, and fixed lamp bead combination makes it be difficult to happen deformation.
Further, there are a pockets on micro USB female seat interfaces, and the magnetic of 3M companies production is stained with above Power sticker, sticker thickness only have 0.5mm, and the two sides of sticker is attached to the white space in female seat on one side, on one side can with magnetic force Public mouth and white space is sucked after public mouth is connect with female seat, makes to connect between lighting unit more to stablize.
In the present embodiment, as shown in figure 5, the control circuit of single lighting unit includes the list of model STC15F104E Piece machine, the input terminal being connected with micro USB female seats, the output terminal being connected with micro USB public affairs mouths, the control circuit are set on hair In light main body.Input terminal includes VCC power supply shelves, and brightness regulation shifts up, brightness regulation downshift and GND are grounded shelves, input terminal Brightness regulation shifts up, brightness regulation downshift is connected respectively with two I/O ports of the P3.0 of microcontroller and P3.1, the P3.2 of microcontroller A triode is connected between mouth and Led patches, the opening for passing through triode is closed the flicker of control LED, the P3.2 of microcontroller Mouth output pwm signal, by adjusting the brightness of Duty ratio control LED, output terminal equally includes VCC power supplys shelves, brightness regulation Shift-up, brightness regulation downshift and GND ground connection shelves, connect one by one with the corresponding ports of input terminal;As shown in fig. 6, whole chain type Led lamp bars are set there are one total control circuit, and including control interface, the gear 4 of the control interface is ground terminal, gear 1 and electricity Source is connected, and gear 1 is used as total lock, and the power on/off of whole lamp bar, the input terminal of gear 2,3 and single lighting unit are completed by it Brightness regulation shift up, brightness regulation downshift is connected, gear 2 is equipped with and transfers the files button, passes through the operation to the button, control electricity The input terminal that road will control signal to be conveyed to single lighting unit, the brightness regulation of input terminal shifts up, brightness regulation downshift receives Come from the signal of control circuit, send it in SCM program, the duty ratio of PWM waveform is adjusted by program, so as to Realize Led multi gear brightness.The output terminal of single lighting unit with the input terminal of adjacent illumination unit by being connected, by control circuit Signal pass.
In use, as shown in Fig. 2, user passes through micro USB public affairs mouth 2, micro according to the needs of oneself Multiple small lighting units are connected into lamp bar by USB female seat 1, and the lamp bar after connection passes through upper circular rotary wheel 3 and lower circular rotary wheel 4 Between rotation can just adjust the position of adjacent illumination unit in the horizontal plane, there is high flexibility, whole lamp bar can be It is arbitrarily bent in plane, makes lamp bar that can be applied on the concave planes such as corner.The length of lamp bar also completely can be with It is determined by the number of lighting unit.After user connects lamp bar, can by the micro USB female seats of lamp bar end with it is total Control circuit is connected, and so as to power to lamp bar, and controls lamp bar brightness.Led patches 8 be powered it is shinny after, light first passes through cone The even light bucket 7 of shape carries out preliminary even light, and later, light is then passed through 6 further softening light of softbox, finally via even optical lens 5 It is changed into parallel rays injection.
The content not being described in detail in this specification belongs to the prior art well known to those skilled in the art.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (4)

1. a kind of chain type Led lamp bars, it is characterized in that:It is formed by connecting by multiple lighting units, the lighting unit includes the master that shines Body, upper circular rotary wheel, lower circular rotary wheel, micro USB public affairs mouth, micro USB female seats, the upper circular rotary wheel and lower circle turn Wheel is divided into be sleeved on light emitting host for two layers up and down, and the micro USB public affairs mouths are fixed on circular rotary wheel, the micro USB female seat is fixed on lower circular rotary wheel, and Led patches are equipped in the light emitting host.
2. chain type Led lamp bars according to claim 1, it is characterized in that:The light emitting host includes circular bottom plate, Led is pasted The even light bucket of piece, taper, softbox, even optical lens, the Led patches set on circular bottom plate hit exactly, the even light bucket of taper it is small Mouth is rectified to Led patches, the big opening end face softbox of the even light bucket of taper, and softbox top is equipped with even optical lens, the circle The bottom of bottom plate is embedded with omnipotent rubber cushion.
3. chain type Led lamp bars according to claim 1, it is characterized in that:The upper circular rotary wheel and lower circular rotary wheel connect Contacting surface is equipped with the gear of 180 teeth, and the top of upper circular rotary wheel is equipped with that upper circular rotary wheel and lower circular rotary wheel is made closely to connect Tactile spring.
4. chain type Led lamp bars according to claim 1, it is characterized in that:The control circuit of single lighting unit includes model Microcontroller for STC15F104E, the input terminal being connected with micro USB female seats, the output terminal being connected with micro USB public affairs mouths, Input terminal includes VCC power supply shelves, and brightness regulation shifts up, brightness regulation downshift and GND are grounded shelves, the brightness regulation of input terminal It shifts up, brightness regulation downshift is connected respectively with two I/O ports of the P3.0 of microcontroller and P3.1, the P3.2 mouths output of microcontroller Pwm signal, between the P3.2 mouths and Led patches of microcontroller connect a triode, output terminal equally include VCC power supplys shelves, Brightness regulation shifts up, brightness regulation downshift and GND are grounded shelves, is connect one by one with the corresponding ports of input terminal;Whole chain type Led lamp bars are set there are one total control circuit, and including control interface, the gear 1 of the control interface is connected with power supply, and gear 1 is made For total lock, gear 2,3 shifts up with the brightness regulation of the input terminal of single lighting unit, brightness regulation downshift is connected, and gear 2 is equipped with It transfers the files button, gear 4 is ground terminal.
CN201721431161.1U 2017-10-31 2017-10-31 A kind of chain type Led lamp bars Active CN207514649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721431161.1U CN207514649U (en) 2017-10-31 2017-10-31 A kind of chain type Led lamp bars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721431161.1U CN207514649U (en) 2017-10-31 2017-10-31 A kind of chain type Led lamp bars

Publications (1)

Publication Number Publication Date
CN207514649U true CN207514649U (en) 2018-06-19

Family

ID=62537679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721431161.1U Active CN207514649U (en) 2017-10-31 2017-10-31 A kind of chain type Led lamp bars

Country Status (1)

Country Link
CN (1) CN207514649U (en)

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