CN206555969U - Light bar and lighting device - Google Patents
Light bar and lighting device Download PDFInfo
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- CN206555969U CN206555969U CN201720285343.6U CN201720285343U CN206555969U CN 206555969 U CN206555969 U CN 206555969U CN 201720285343 U CN201720285343 U CN 201720285343U CN 206555969 U CN206555969 U CN 206555969U
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Abstract
The utility model embodiment provides a kind of light bar and lighting device.The light bar circuit that the light bar includes strip housing and is arranged in the strip housing and set along the strip housing bearing of trend, the light bar circuit includes multiple light emitting modules in parallel, the light emitting module includes constant current unit and multiple LED lamp beads for being used to illuminate connected, the constant current unit is connected with the LED lamp bead, with when the light emitting module is powered, constant current processing is carried out to the electric current for flowing through multiple LED lamp beads, make the multiple LED lamp bead normal work under the constant working condition of electric current, to ensure the excessively described strip housing of light normal transmission that the multiple LED lamp bead is sent.The brightness for the light that the light bar and lighting device are sent is high, and corresponding brightness zero attenuation cascade is extremely long, can at least reach that 15m brightness zero attenuation is cascaded, can provide the user good light-illuminating effect.
Description
Technical field
The utility model is related to technical field of lighting fixtures, in particular to a kind of light bar and lighting device.
Background technology
LED (Light-Emitting Diode, light emitting diode) light bar is because with good luminous performance and environmental protection
Advantage, be widely used in illumination or furnishing fields.But with regard to LED itself, even there are many technologies
Problem needs to solve.
By taking LED neon lamp belts as an example, LED neon lamp belts on the market are generally using the not strong material of transmittancy at present
(such as, PVC material) manufactures the shell of LED neon lamp belts, and sends the LED being arranged in shell by the way of anaclasis
Light in the form of reflecting transmitted through shell, so as to reach the effect of neon illumination.This LED neon lamp belts luminosity is low,
The cascade of brightness zero attenuation is short, it is impossible to provide the user good light-illuminating effect.Therefore, how a kind of luminosity is provided
High and brightness zero attenuation cascade length, the light bar and lighting device of good light-illuminating effect can be provided the user, to this
It is the technical problem for being badly in need of solving for art personnel.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model be to provide a kind of luminosity it is high and
The long light bar of brightness zero attenuation cascade and lighting device, the light bar and lighting device can provide the user good light and shine
Penetrate effect.
For light bar, the utility model preferred embodiment provides a kind of light bar.The light bar includes strip housing
And the light bar circuit for being arranged in the strip housing and being set along the strip housing bearing of trend, the light bar circuit
Including multiple light emitting modules in parallel, the light emitting module includes the LED lamp bead and constant current unit that are used to illuminate of multiple series connection,
The constant current unit is connected with the LED lamp bead, with when the light emitting module is powered, the electric current to flowing through multiple LED lamp beads
Constant current processing is carried out, makes the multiple LED lamp bead normal work under the constant working condition of electric current, it is the multiple to ensure
The excessively described strip housing of the light normal transmission that LED lamp bead is sent.
In the utility model preferred embodiment, above-mentioned LED lamp bead is side Luminous paster LED lamp bead, the LED lamp bead
Number be at least 6.
In the utility model preferred embodiment, above-mentioned strip housing is using two kinds of different sizing materials by being extruded into
Type is obtained, wherein, the strip housing includes the first housing being made up of printing opacity sizing material and be made up of shading sizing material second
Housing, is provided with a fixing groove for being used to house the light bar circuit between first housing and second housing.
In the utility model preferred embodiment, above-mentioned printing opacity sizing material is translucent silica gel, and the shading sizing material is shading
Silica gel.
In the utility model preferred embodiment, above-mentioned light bar circuit is contained in the fixing groove, the light bar electricity
A drilling, process of the strip housing in extrusion moulding are provided with position on road between the adjacent light emitting module
In by the sizing material formation separation layer through the drilling, with the fixed light bar circuit.
In the utility model preferred embodiment, the surface of above-mentioned strip housing, which is provided with, can cut mark, it is described can
The bore position cut between the set location of mark and the adjacent light emitting module is corresponding.
In the utility model preferred embodiment, above-mentioned light bar circuit also includes multiple in parallel being used to identify the length
The positioning lamp bead of the position of light emitting module in bar shaped housing, multiple positioning lamp beads are arranged equally spaced at the light bar electricity
Lu Shang, when the positioning lamp bead is normally run, the excessively described strip housing of the light transmission that the positioning lamp bead is sent, with realization pair
The position of the light emitting module is positioned.
The number range that drilled in the utility model preferred embodiment, between the adjacent positioning lamp bead is 8~15,
Spacing distance scope between the adjacent positioning lamp bead is 0.4m~0.8m.
In the utility model preferred embodiment, above-mentioned light bar circuit is loaded with the FPC plates of at least 2 ounces main lines in
It is fabricated by.
For lighting device, the utility model preferred embodiment provides a kind of lighting device.The lighting device bag
Above-mentioned light bar and power supply are included, the power supply is electrically connected with the light bar, and electric energy is provided for the light bar, so that
The light bar normal luminous, wherein, the light bar can be arranged as required to as different shapes.
In terms of existing technologies, the light bar and lighting device that the utility model preferred embodiment is provided have following
Beneficial effect：The brightness for the light that the light bar and lighting device are sent is high, and the cascade of corresponding brightness zero attenuation is extremely long, at least
It can reach that 15m brightness zero attenuation is cascaded, good light-illuminating effect can be provided the user.Specifically, the light bar bag
The light bar circuit for including strip housing and being arranged in the strip housing and being set along the strip housing bearing of trend,
The light bar circuit includes multiple light emitting modules in parallel, and the light emitting module includes the LED for being used to illuminate of multiple series connection
Pearl and constant current unit, the constant current unit are connected with the LED lamp bead, multiple to flowing through with when the light emitting module is powered
The electric current of LED lamp bead carries out constant current processing, makes the multiple LED lamp bead normal work under the constant working condition of electric current, with
The excessively described strip housing of light normal transmission that the multiple LED lamp bead is sent is ensured, so as to improve the light that whole light bar is sent
Brightness, it is ensured that extremely long brightness zero attenuation cascade, provide the user good light-illuminating effect.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, the utility model cited below particularly compared with
Good embodiment, and coordinate appended accompanying drawing, it is described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
A kind of structural representation for the light bar that Fig. 1 provides for the utility model preferred embodiment.
A kind of structural representation of light bar circuit shown in Fig. 1 that Fig. 2 provides for the utility model preferred embodiment.
A kind of circuit diagram of light bar circuit shown in Fig. 2 that Fig. 3 provides for the utility model preferred embodiment.
Another structural representation of light bar circuit shown in Fig. 1 that Fig. 4 provides for the utility model preferred embodiment
Figure.
A kind of circuit diagram of light bar circuit shown in Fig. 4 that Fig. 5 provides for the utility model preferred embodiment.
A kind of block diagram for the lighting device that Fig. 6 provides for the utility model preferred embodiment.
Icon：100- light bar；110- light bar circuits；120- housings；The housings of 121- first；The housings of 122- second；123- consolidates
Determine groove；111- light emitting modules；1111-LED lamp beads；1112- constant current units；112- drills；113- positions lamp bead；10- illumination dresses
Put；200- power supplies.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or
It is the orientation or position relationship usually put when the utility model product is used, is for only for ease of description the utility model and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that indicating or implying relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
It is to be slightly tilted.As " level " only refers to that its direction, with respect to more level for " vertical ", is not the expression structure
Must be fully horizontal, but can be slightly tilted.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
How to provide that a kind of luminosity is high, corresponding brightness zero attenuation cascade is long, can provide the user good
Light-illuminating effect light bar and lighting device, to those skilled in the art, be badly in need of solve technical problem.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under
Feature in the embodiment and embodiment stated can be mutually combined.
Fig. 1 is refer to, is a kind of structural representation for the light bar 100 that the utility model preferred embodiment is provided.At this
In utility model embodiment, the light bar 100 includes the light bar circuit 110 for being used to be lighted when being powered, and for housing
The light bar circuit 110, and the housing 120 of protection is correspondingly provided for the light bar circuit 110.
In the present embodiment, the housing 120 is string configuration, the prolonging along the housing 120 of light bar circuit 110
Direction is stretched to be arranged in the housing 120.The housing 120 can house the light bar circuit during shaping is produced
110, and then directly obtain when the housing 120 is manufactured successfully the light bar 100.
In the present embodiment, the housing 120 can be manufactured by the way of extrusion forming, can also use extrusion molding
The mode of shaping is manufactured.In this embodiment, it is preferred that manufacturing the housing 120 by the way of extrusion moulding.
In the utility model embodiment, the housing 120 is included for light transmissive first housing 121 and for shading
The second housing 122.Second housing 122 can send the light bar circuit 110 when the light bar circuit 110 is powered
Light polymerize, it is ensured that the light that the light bar circuit 110 is sent is in the state of high brightness, and makes the light bar circuit 110
The light sent can excessively described first housing 121 of normal transmission be delivered to outside the housing 120 so that light bar 100 can
The light of the brightness zero attenuation cascade of at least 15m length is sent, good light-illuminating effect is provided the user, improves user's body
Test.
In the present embodiment, first housing 121 and second housing 122 are manufactured using different sizing materials.
Specifically, first housing 121 is using printing opacity sizing material (such as, PVC material, epoxide resin AB glue, PU polyester resins etc.) manufacture
Form, second housing 122 is fabricated by using shading sizing material (such as, PC sizing materials, SPS sizing materials etc.).
In the present embodiment, to make the light transmission holding of first housing 121 good, preferably by translucent silica gel
Manufacture first housing 121；To make the shading performance of second housing 122 keep well, preferably by shading silica gel
Manufacture second housing 122.
In the present embodiment, the connecting portion between first housing 121 and second housing 122 is provided with for holding
Put the fixing groove 123 of the light bar circuit 110.Bearing of trend of the fixing groove 123 along the housing 120 is arranged on the shell
In body 120, the housing 120 is realized to the accommodating of the light bar circuit 110 by the fixing groove 123.
In the present embodiment, the opening direction of the fixing groove 123 is towards first housing 121, the fixing groove 123
Bottom close to second housing 122.The mode that the light bar circuit 110 is contained in the fixing groove 123 is：The light bar
Circuit 110 is vertically set on the bottom of the fixing groove 123, to ensure that the illumination mode of the light bar circuit 110 is luminous as side
Formula lights；On the light bar circuit 110 can bottom of the light-emitting component away from the fixing groove 123, to ensure light bar electricity
On road 110 can light-emitting component and the distance between first housing 121 it is extremely short, the light for sending the light bar circuit 110
Can be within the extremely short time transmitted through first housing 121, it is ensured that the light that the light bar circuit 110 is sent is in high brightness
State, in the state of this high brightness, the light that the light bar circuit 110 is sent can at least reach 15m brightness zero attenuations
Radiation response, improve Consumer's Experience.
Fig. 2 is refer to, is one kind of the light bar circuit 110 shown in Fig. 1 of the utility model preferred embodiment offer
Structural representation.In the utility model embodiment, the light bar circuit 110 is using FPC (Flexible Printed
Circuit, flexible PCB) plate is fabricated by, and the light bar circuit 110 includes multiple being used to realize the light bar circuit 110
Lighting function light emitting module 111, multiple light emitting modules 111 are arranged on the FPC plates of the light bar circuit 110.Its
In, at least 2 ounces main lines are loaded with the FPC plates, to save the manufacturing cost of the light bar circuit 110, the present embodiment is used
The FPC plates for being inside loaded with 2 ounces of main lines manufacture the light bar circuit 110.
In the present embodiment, the FPC plates of the light bar circuit 110 are also a string configuration, the light bar circuit 110
The bearing of trend of FPC plates is parallel with the bearing of trend of the housing 120, multiple prolonging along the FPC plates of light emitting module 111
Direction is stretched to be successively set on the FPC plates of the light bar circuit 110.
In the present embodiment, the position between the light emitting module 111 adjacent on the FPC plates of the light bar circuit 110
Place is provided with a drilling 112, and the housing 120 can pass through the sizing material shape through the drilling 112 during extrusion moulding
Into separation layer, the FPC plates of the fixed light bar circuit 110, so that the fixed light bar circuit 110.
In the present embodiment, the surface of the housing 120 is provided with for pointing out the light bar 100 not influenceing normal work
In the case of work cut position cut mark.Specifically, it is described to cut the table that mark is arranged on first housing 121
Face, and the set location for cutting mark on first housing 121 is adjacent with the FPC plates of the light bar circuit 110
The light emitting module 111 between the position of drilling 112 it is corresponding, user can by it is described cut mark in the light bar 100
Corresponding position sheared.Described cut identifies specific set-up mode and is referred to description hereinafter.
In the present embodiment, user is sheared by the mark of cutting in the corresponding position of the light bar 100, can
Obtain corresponding lamp bar.When user carries out the installation of connector with using the lamp bar to the lamp bar, in the lamp bar
The separation layer formed by sizing material corresponding to drilling 112 can effectively protect the lamp bar, it is to avoid the lamp bar is in connector mounting
Shi Fasheng short circuits, and then damage the lamp bar.
In the present embodiment, 112 shape on the light bar circuit 110 of the drilling may be, but not limited to, circle
Shape, ellipse, rectangle and triangle etc..Preferably, the drilling 112 is shaped as rectangle, institute on the light bar circuit 110
The size for stating rectangle is 10mm*1.8mm.
In the present embodiment, entire length of the single light emitting module 111 on the FPC plates of the light bar circuit 110
Scope is 4cm~6cm, it is preferable that the length for choosing 5cm is used as the entire length of the single light emitting module 111.It is described luminous
Module 111 may also set up multiple small through hole in the length range on the FPC plates of the light bar circuit 110, the multiple small
Through hole can also be formed multiple small-sized during the extrusion moulding of housing 120 by the sizing material through the multiple small through hole
Separation layer, the multiple small-sized separation layer coordinates the separation layer that the drilling 112 is formed, to the FPC plates of the light bar circuit 110
It is fixed.
In the present embodiment, the light emitting module 111 includes multiple LED lamp beads 1111 for being used to illuminate and multiple for making
The constant current unit 1112 of the LED lamp bead 1111 normal work under the constant working condition of electric current.Multiple LED lamp beads
1111 are arranged on the FPC plates of the light bar circuit 110 at the position of first housing 121, to reduce the light bar
Circuit 110 can the distance between light-emitting component (multiple LED lamp beads 1111) and first housing 121, it is ensured that it is described
The excessively described housing 120 of the light normal transmission that multiple LED lamp beads 1111 are sent, makes the brightness for the light that the light bar 100 sends higher,
Corresponding brightness zero attenuation cascade is elongated, can form at least 15m brightness zero attenuation cascade.
In the present embodiment, to ensure that the illumination mode of the light bar circuit 110 is side view type light emitting, the LED
Pearl 1111 uses side Luminous paster LED lamp bead 1111, and the number of the LED lamp bead 1111 is at least 6.The one of the present embodiment
Plant in embodiment, the manufacture of the light emitting module 111 is carried out preferably by 6 LED lamp beads 1111.
, can be by 6 to make the light distribution that the light bar circuit 110 sends uniform in an embodiment of the present embodiment
The individual LED lamp bead 1111 is equally spacedly arranged at the light emitting module 111 correspondence on the FPC plates of the light bar circuit 110
Length range in.
Fig. 3 is refer to, is one kind electricity of the light bar circuit 110 shown in Fig. 2 of the utility model preferred embodiment offer
Road schematic diagram.In the utility model embodiment, multiple light emitting modules 111 are parallel with one another, with the light bar circuit 110
During energization, each light emitting module 111 can normally be run, while ensuring have light emitting module 111 to damage in the light bar circuit 110
When, other light emitting modules 111 remain to normal operation.
In the present embodiment, multiple LED lamp beads 1111 in each light emitting module 111 are serially connected, described
Constant current unit 1112 is connected with the LED lamp bead 1111, with when the light emitting module 111 is powered, to flowing through multiple LED
The electric current of lamp bead 1111 carries out constant current processing, makes the LED lamp bead 1111 normal work under the constant working condition of electric current, with
State of the light in high brightness that the LED lamp bead 1111 is sent is ensured, while the light that the LED lamp bead 1111 is sent can hang down
The external world directly is delivered to transmitted through the housing 120, so as to realize at least 15m brightness zero attenuation length cascade, is provided the user good
Good light-illuminating effect, improves Consumer's Experience.
In the present embodiment, the constant current unit 1112 can include LED constant current driving chip, decoupling capacitor and feedback electricity
Resistance, the LED constant current driving chip includes input (IN), earth terminal (GND) and reference edge (REF).The constant current unit
1112 modes connected with multiple LED lamp beads 1111 are：Multiple LED lamp beads 1111 are serially connected that to form one small
Type circuit, the input of the current output terminal of the miniature circuit and the LED constant current driving chip is electrically connected with, and will be flowed through
The electric current of each LED lamp bead 1111 passes to the LED constant current driving chip.
The current output terminal of the miniature circuit is via the decoupling capacitor and the earth terminal of the LED constant current driving chip
It is electrically connected with, to strengthen the antijamming capability of the light emitting module 111 by the decoupling capacitor, makes multiple LED lamp beads
1111 can work under the working environment of voltage stabilization.
The reference edge of the LED constant current driving chip connects via the feedback resistance and the LED constant current driving chip
Ground terminal is electrically connected with, the earth terminal of LED constant current driving chip ground connection, with by the feedback resistance to the electric current that receives
Constant current processing is carried out, multiple LED lamp beads 1111 in the light emitting module 111 is operated under the constant working condition of electric current,
It is that user carries so as to realize at least 15m brightness zero attenuation length cascade to ensure multiple LED lamp beads 1111 energy normal luminous
For good light-illuminating effect, Consumer's Experience is improved.
Refer to Fig. 4, be the utility model preferred embodiment provide Fig. 1 shown in light bar circuit 110 it is another
Plant structural representation.In the utility model embodiment, the light bar circuit 110 can also include multiple for identifying the shell
The positioning lamp bead 113 of the correspondence position of light emitting module 111 in body 120.It is described fixed when the positioning lamp bead 113 is normally run
The excessively described housing 120 of light transmission that position lamp bead 113 is sent, to realize the position to the light emitting module 111 in the light bar 100
Put and positioned.
In the present embodiment, multiple positioning lamp beads 113 are arranged equally spaced at the FPC plates of the light bar circuit 110
On.The manufacturer of the light bar 100 can be according to the luminous position of the positioning lamp bead 113 in the light bar 100, adjacent
Positioning lamp bead 113 between light emitting module 111 number and single light emitting module 111 it is whole on the light bar circuit 110
Body length, judges position of the drilling 112 between adjacent positioning lamp bead 113 in light bar 100, and accordingly by radium-shine
The machines such as machine, engraving machine to the position of each drilling 112 carry out that the mark of mark can be cut on the housing 120 of the light bar 100,
To point out the light bar 100 to cut position in the case where not influenceing normal work, facilitate user in the corresponding of light bar 100
Sheared at position.
In the present embodiment, the number range of the drilling 112 existed between the adjacent positioning lamp bead 113 is 8~15,
Spacing distance scope between the adjacent positioning lamp bead 113 is 0.4mm~0.8mm.In a kind of embodiment party of the present embodiment
In formula, the spacing distance between the adjacent positioning lamp bead 113 is preferably 0.5mm, and the single light emitting module 111 is in institute
Stating the number that the entire length on light bar circuit 110 is the drilling 112 existed between 5cm, the adjacent positioning lamp bead 113 is
10, the number for cutting mark in the corresponding light bar 100 is also 10.
Fig. 5 is refer to, is one kind electricity of the light bar circuit 110 shown in Fig. 4 of the utility model preferred embodiment offer
Road schematic diagram.In the utility model embodiment, multiple positioning lamp beads 113 are parallel with one another, with to the light bar circuit 110
FPC plates on the position of each light emitting module 111 positioned.
In the present embodiment, each positioning lamp bead 113 is also each in series with a current regulator diode, with the positioning lamp
When pearl 113 is powered, the current regulator diode carries out constant current processing to the electric current for flowing through the positioning lamp bead 113, makes the positioning
Lamp bead 113 under the constant working condition of electric current can normal luminous, realize to each luminous mould on the light bar circuit 110
The position of block 111 is positioned.
Fig. 6 is refer to, is a kind of block diagram for the lighting device 10 that the utility model preferred embodiment is provided.
In the utility model embodiment, the lighting device 10 includes above-mentioned light bar 100 and power supply 200, the power supply
200 are electrically connected with the light bar 100, are that the light bar 100 provides electric energy, so that the normal luminous of the light bar 100.In this reality
Apply in example, the power supply 200 can be the light bar 100 multiple light emitting modules 111 provide range of voltage values be 20V~
30V direct current so that the energy normal luminous of multiple LED lamp beads 1111 in the light emitting module 111, is provided the user good
Light-illuminating effect；The power supply 200 can provide magnitude of voltage model for multiple positioning lamp beads 113 of the light bar 100
Enclose the direct current for 3V~30V, make it is described positioning the normal luminous of lamp bead 113, with realize in the light bar 100 each light
The position of module 111 is positioned.In an embodiment of the present embodiment, the power supply 200 can be the light bar
Each light emitting module 111 in 100 provides the direct current that magnitude of voltage is 24V, so that multiple in each described light emitting module 111
LED lamp bead 1111 can normal luminous；The power supply 200 can provide electricity for multiple positioning lamp beads 113 of the light bar 100
Pressure value is 3V direct current, makes the positioning normal luminous of lamp bead 113.
In the present embodiment, the light bar 100 can be put as W shapes, can also be put to be Z-shaped, can also be put
Put as N shapes, the light bar 100 puts shape and can be set to different shapes according to the need for user.
In summary, in the light bar and lighting device that the utility model preferred embodiment is provided, the light bar and photograph
The brightness for the light that bright device is sent is high, and the cascade of corresponding brightness zero attenuation is extremely long, can at least reach that 15m brightness zero declines
Subtract cascade, good light-illuminating effect can be provided the user.Specifically, the light bar includes strip housing and is arranged at institute
The light bar circuit stated in strip housing and set along the strip housing bearing of trend, the light bar circuit include it is multiple simultaneously
The light emitting module of connection, the light emitting module includes the LED lamp bead and constant current unit that are used to illuminate of multiple series connection, the constant current list
It is first to be connected with the LED lamp bead, when the light emitting module is powered, to be carried out to the electric current for flowing through multiple LED lamp beads at constant current
Reason, makes the multiple LED lamp bead normal work under the constant working condition of electric current, to ensure that the multiple LED lamp bead is sent
The excessively described strip housing of light normal transmission, so as to improve the brightness for the light that whole light bar is sent, it is ensured that extremely long brightness
Zero attenuation is cascaded, and provides the user good light-illuminating effect.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of light bar, it is characterised in that the light bar includes strip housing and is arranged in the strip housing and edge
The light bar circuit that the strip housing bearing of trend is set, the light bar circuit includes multiple light emitting modules in parallel, described
Light emitting module includes constant current unit and multiple LED lamp beads for being used to illuminate connected, the constant current unit and the LED bead string
Connection, when the light emitting module is powered, to carry out constant current processing to the electric current for flowing through multiple LED lamp beads, make the multiple LED
Pearl normal work under the constant working condition of electric current, to ensure that the light normal transmission that the multiple LED lamp bead is sent is excessively described
Strip housing.
2. light bar according to claim 1, it is characterised in that the LED lamp bead is side Luminous paster LED lamp bead, described
The number of LED lamp bead is at least 6.
3. light bar according to claim 1, it is characterised in that the strip housing is passed through using two kinds of different sizing materials
Extrusion moulding is obtained, wherein, the strip housing includes the first housing being made up of printing opacity sizing material and is made up of shading sizing material
The second housing, one is provided between first housing and second housing is used to house the fixation of the light bar circuit
Groove.
4. light bar according to claim 3, it is characterised in that the printing opacity sizing material is translucent silica gel, the shading sizing material
For shading silica gel.
5. light bar according to claim 3, it is characterised in that the light bar circuit is contained in the fixing groove, described
A drilling is provided with position on light bar circuit between the adjacent light emitting module, the strip housing is in extrusion moulding
During by the sizing material formation separation layer through the drilling, with the fixed light bar circuit.
6. light bar according to claim 5, it is characterised in that the surface of the strip housing, which is provided with, can cut mark,
Bore position between the set location for cutting mark and the adjacent light emitting module is corresponding.
7. light bar according to claim 5, it is characterised in that the light bar circuit also includes multiple in parallel being used to identify
The positioning lamp bead of the position of light emitting module in the strip housing, multiple positioning lamp beads are arranged equally spaced at described
On light bar circuit, when the positioning lamp bead is normally run, the excessively described strip housing of the light transmission that the positioning lamp bead is sent, with
Realize and the position of the light emitting module is positioned.
8. light bar according to claim 7, it is characterised in that drilling number range is between the adjacent positioning lamp bead
8~15, the spacing distance scope between the adjacent positioning lamp bead is 0.4m~0.8m.
9. the light bar according to any one in claim 1-8, it is characterised in that the light bar circuit be loaded with
The FPC plates of few 2 ounces of main lines are fabricated by.
10. a kind of lighting device, it is characterised in that the lighting device includes the lamp described in any one in claim 1-9
Band and power supply, the power supply are electrically connected with the light bar, electric energy are provided for the light bar, so that the light bar is just
It is often luminous, wherein, the light bar can be arranged as required to as different shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285343.6U CN206555969U (en) | 2017-03-22 | 2017-03-22 | Light bar and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285343.6U CN206555969U (en) | 2017-03-22 | 2017-03-22 | Light bar and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555969U true CN206555969U (en) | 2017-10-13 |
Family
ID=60365998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285343.6U Active CN206555969U (en) | 2017-03-22 | 2017-03-22 | Light bar and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027735A (en) * | 2018-09-26 | 2018-12-18 | 中山市联浩照明科技有限公司 | A kind of DC24V is without pressure drop light bar and its fixing means |
-
2017
- 2017-03-22 CN CN201720285343.6U patent/CN206555969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027735A (en) * | 2018-09-26 | 2018-12-18 | 中山市联浩照明科技有限公司 | A kind of DC24V is without pressure drop light bar and its fixing means |
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