CN207162221U - A kind of illuminating module and lamp box - Google Patents
A kind of illuminating module and lamp box Download PDFInfo
- Publication number
- CN207162221U CN207162221U CN201721203340.XU CN201721203340U CN207162221U CN 207162221 U CN207162221 U CN 207162221U CN 201721203340 U CN201721203340 U CN 201721203340U CN 207162221 U CN207162221 U CN 207162221U
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- lens
- circular arc
- illuminating module
- cavity volume
- housing
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Abstract
The utility model belongs to LED technology field, a kind of illuminating module and lamp box are provided, illuminating module includes shell and lens body, shell offers the housing cavity volume for housing circuit board and the lens installation portion for housing lens body, lens body includes the circular arc lens located at lens installation portion both ends, circular arc lens are provided with the first cavity volume for being used for housing LED, and housing cavity volume and the first cavity volume through connection.Because the lens of lens body are circular arc lens, therefore when the light that LED is sent passes through circular arc lens, circular arc lens can carry out secondary distribution to light, not only so that the uniform light Du Genggao sent, and light filling can be carried out to the region between adjacent illuminating module in lamp box, so as to eliminate the dark line between illuminating module.
Description
Technical field
The utility model belongs to LED technology field, is to be related to a kind of illuminating module and lamp box more specifically.
Background technology
Outdoor lamp house is generally made up of framework and mask, printing carrier, lighting source three parts.With LED illumination technology
Development, LED light source gradually substituted traditional by the advantages that its service life is long, light efficiency is high, power consumption is low, small volume
Fluorescent lamp, turn into the preferred lighting source of outdoor lamp house.The illuminating module of lamp box usually requires that the light for being irradiated to lamp box surface is equal
It is even, so needing to carry out secondary optical design to module.
At present, illuminating module mainly includes lens, and the secondary distribution of light can be achieved after rays pass through lens.However,
Prior art is generally difficult to reach extraordinary optical uniformity, and the situation of dark line occurs between two illuminating modules.
Above deficiency, has much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of illuminating module, to solve present in prior art between illuminating module
There is the technical problem of dark line.
To achieve the above object, the technical solution adopted in the utility model is：A kind of illuminating module is provided, including shell and
Lens body, the shell offers the housing cavity volume for housing circuit board and the lens for housing the lens body are pacified
Dress portion, the lens body include the circular arc lens located at the lens installation portion both ends, and the circular arc lens, which are provided with, to be used to hold
Put the first cavity volume of LED, and the housing cavity volume and the first cavity volume through connection.
Further, the shape of first cavity volume and the shape of the circular arc lens are adapted.
Further, the quantity of the circular arc lens is two, two circular arc lens through connections.
Further, the second lens, second lens and two circles are additionally provided between two circular arc lens
Arc lens through connection.
Further, second lens are provided with the second cavity volume for being used for housing LED, second cavity volume and the shell
Body cavity volume through connection.
Further, the quantity of the circular arc lens is two, and two circular arc lens are separated from each other, and described in two
The direction that the arc section direction of circular arc lens mutually deviates from.
Further, the 3rd lens, the 3rd lens and two circles are additionally provided between two circular arc lens
Arc lens mutually separate.
Further, the 3rd lens are provided with the 3rd cavity volume for being used for housing LED, the 3rd cavity volume and the shell
Body cavity volume through connection.
Further, the wiring hole passed through for binding post, the wiring hole and the housing are additionally provided with the shell
Cavity volume through connection.
Another object of the present utility model is to provide a kind of lamp box, including multiple above-mentioned illuminating modules, and adjacent described
The circular arc lens of illuminating module are set up in opposite directions.
A kind of beneficial effect of illuminating module provided by the utility model is：Because the lens of lens body are saturating for circular arc
Mirror, therefore when the light that sends of LED passes through circular arc lens, circular arc lens can carry out secondary distribution to light, not only cause hair
The uniform light Du Genggao gone out, and light filling can be carried out to the region between adjacent illuminating module in lamp box, so as to eliminate
Dark line between illuminating module.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation one for the illuminating module that the utility model embodiment provides；
Fig. 2 is a kind of structural representation two for the illuminating module that the utility model embodiment provides；
Fig. 3 is a kind of structural representation three for the illuminating module that the utility model embodiment provides；
Fig. 4 is another structural representation one for the illuminating module that the utility model embodiment provides；
Fig. 5 is another structural representation two for the illuminating module that the utility model embodiment provides；
Fig. 6 is another structural representation three for the illuminating module that the utility model embodiment provides；
Fig. 7 is the structural representation for the lamp box that the utility model embodiment provides；
Fig. 8 is the light extraction schematic diagram of illuminating module in the lamp box of the utility model embodiment offer.
Wherein, each reference in figure：
1- illuminating modules；2- lamp boxes；
11- shells；111- housing cavity volumes；112- lens installation portions；
113- wiring holes；114- fixing holes；115- fixed columns；
12- lens bodies；121- circular arc lens；The cavity volumes of 122- first；
The lens of 123- second；The cavity volumes of 124- second；The lens of 125- the 3rd；
The cavity volumes of 126- the 3rd；1211- arc sections；1212- parallel-segments.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or it is connected on another element.When an element is known as " being connected to " another element, it can directly be connected
It is connected to another element or is indirectly connected on another element.In addition, term " first ", " second " are only used for describing mesh
, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".It is new in this practicality
In the description of type, " multiple " are meant that two or more, unless otherwise specifically defined.
Fig. 1 and Fig. 2, a kind of illuminating module 1, including shell 11 and lens body 12 are referred to, shell 11, which offers, to be used for
The housing cavity volume 111 of accommodating circuit board and the lens installation portion 112 for housing lens body 12, lens body 12 are located at lens
In installation portion 112, lens body 12 includes the circular arc lens 121 located at the both ends of lens installation portion 112, and circular arc lens 121 are provided with
For housing the first cavity volume 122 of LED, and the through connection of 111 and first cavity volume of housing cavity volume 122.In the present embodiment, thoroughly
The outwardly convex of mirror installation portion 112, circular arc lens 121 cave inward to form the first cavity volume 122 close to the side of housing cavity volume 111,
So that the first cavity volume 122 can house LED well.
A kind of operation principle for illuminating module 1 that the present embodiment provides is as follows：The circuit board with LED is placed first
In housing cavity volume 111, while LED is placed in the first cavity volume 122；Then illuminating module 1 is fixedly connected on lamp box 2
Side wall on so that lens body 12 is towards the inside of lamp box 2；Switch on power, the light that LED is sent passes through lens body 12
Circular arc lens 121 after realize secondary distribution, and be emitted to from illuminating module 1 in lamp box.
The beneficial effect so set is：Because the lens of lens body 12 are circular arc lens 121, therefore LED is sent
Light when passing through circular arc lens 121, circular arc lens 121 can carry out secondary distribution to light, not only cause the light sent
The uniformity is higher, and can carry out light filling to the region between adjacent illuminating module 1 in lamp box, so as to eliminate illuminating module
Dark line between 1.
Referring to Fig. 3, in the present embodiment, circular arc lens 121 include arc section 1211 and with the surface of lens installation portion 112
Parallel parallel-segment 1212, arc section 1211 are connected with parallel-segment 1212.The angle of arc section 1211 can be random angle
Degree, preferably 0 °~180 °, so that the light that sends of LED is after the arc section 1211 of circular arc lens 121 is emitted, not only
Light filling can be carried out to the region between illuminating module 1, eliminate the dark line between illuminating module 1, and will not be to the light of transverse direction
Line has an impact, and ensure that lamp box horizontal light intensity and optical uniformity.
A part is emitted from parallel-segment 1212 in the light that LED is sent, from parallel-segment 1212 be emitted light perpendicular to
The surface of lens installation portion 112, and transversely propagated in lamp box 2, so as to supplement the light of transverse direction, so as to improve
The horizontal illumination brightness of lamp box 2 and uniform illumination degree；Another part is emitted from arc section 1211 in the light that LED is sent, from
The light that arc section 1211 is emitted is propagated along different directions, so as to carry out light filling to the region between illuminating module 1, is improved
The illumination brightness in region and the uniformity between illuminating module 1, so as to eliminate the dark line between illuminating module 1.
Further, the shape of the first cavity volume 122 and the shape of circular arc lens 121 are adapted.In the present embodiment, first
Cavity volume 122 includes cavity volume arc section and cavity volume parallel-segment, the shape of cavity volume parallel-segment and the phase of parallel-segment 1212 of circular arc lens 121
Adapt to, shape and the arc section 1211 of cavity volume arc section are adapted, i.e. the shape of the inwall of circular arc lens 121 and circular arc lens
The shape of 121 outer wall is adapted, so that the light that sends of LED light when carrying out secondary distribution by circular arc lens
Can preferably be allocated so that from arc section 1211 be emitted light can preferably to illuminating module 1 it
Between region carry out light filling, light filling effect is more preferable.
In one embodiment, the quantity of circular arc lens 121 is two, and two circular arc lens 121 are respectively arranged on lens peace
The both ends in dress portion 112, and two through connections of circular arc lens 121, the arc sections 1212 of two circular arc lens is towards mutually deviating from
Direction, so as to ensure that from the light that arc section 1211 is emitted region between illuminating module 1 can be reached.Preferably, each
It is separated from each other between first cavity volume 122 of circular arc lens 121, so that the light that the LED in each first cavity volume 122 is sent
Line influences each other by being emitted to after corresponding circular arc lens 121 in lamp box without producing.
Fig. 1 to Fig. 3 is referred to, further, the second lens 123, the second lens are additionally provided between two circular arc lens 121
123 and two through connections of circular arc lens 121, the second lens 123 are provided with parallel with the surface of lens installation portion 112 parallel
Section；Second lens 123 are provided with the second cavity volume 124 for being used for housing LED, and the second cavity volume 124 connects with the insertion of housing cavity volume 123
Connect.Second lens 123 are set between circular arc lens 121, so that illuminating module 1 can set more LEDs, and
Two lens 123 are provided with the parallel-segment parallel with the surface of lens installation portion 112 so that are hung down from the light of the second lens 123 outgoing
Directly in the surface of lens installation portion 112, and transversely propagated in lamp box 2, so as to supplement the light of transverse direction, so as to
Improve the horizontal illumination brightness of lamp box 2 and uniform illumination degree.Preferably, the second cavity volume 124 is separated from each other with the first cavity volume 122,
So that the light that the LED in the second cavity volume 124 and the first cavity volume 122 is sent is by corresponding second lens
123 and circular arc lens 121 after be emitted in lamp box, without produce influence each other.It should be appreciated that the second lens 123
Quantity can be configured as needed, preferably 1 or four.
Fig. 4 to Fig. 6 is referred to, in another embodiment, the quantity of circular arc lens 121 is two, two circular arc lens
121 are separated from each other, and the direction that the arc section direction of two circular arc lens 121 mutually deviates from, so as to ensure from arc section 1211
The light of outgoing can reach the region between illuminating module 1.Preferably, between the first cavity volume 122 of each circular arc lens 121
It is separated from each other, so that the light that the LED in each first cavity volume 122 is sent is by corresponding circular arc lens
It is emitted in lamp box after 121, is influenced each other without producing.
Further, the 3rd lens 125 are additionally provided between two circular arc lens 121, the 3rd lens 125 and two circular arcs are saturating
Mirror 121 is separated from each other, and the 3rd lens 125 are provided with the parallel-segment parallel with the surface of lens installation portion 112；3rd lens 125 are set
There are the 3rd cavity volume 126 for housing LED, the 3rd cavity volume 126 and the through connection of housing cavity volume 123.Circular arc lens 121 it
Between the 3rd lens 125 are set so that illuminating module 1 can set more LEDs, and the 3rd lens 125 be provided with it is saturating
The parallel parallel-segment in the surface of mirror installation portion 112 so that the light being emitted from the 3rd lens 125 is perpendicular to lens installation portion 112
Surface, and transversely propagated in lamp box 2, so as to supplement the light of transverse direction, so as to improve the horizontal light of lamp box 2
Degree of illuminating and uniform illumination degree.Preferably, the 3rd cavity volume 126 is separated from each other with the first cavity volume 122, so that the 3rd cavity volume
126 and the light that sends of the first LED in cavity volume 122 by corresponding 3rd lens 125 and circular arc lens 121
After be emitted in lamp box, without produce influence each other.It should be appreciated that the quantity of the 3rd lens 125 can be as needed
It is configured, preferably 1 or four.
In the present embodiment, circular arc lens 121 are preferably total internal reflection lens so that the light that LED is sent passes through circular arc
It can be all emitted to outside illuminating module 1 after lens 121, so as to improve light extraction efficiency, and improve outgoing light homogeneity；Second lens
123 be preferably total internal reflection lens so that the light that LED is sent can all be emitted to illuminating module after the second lens 123
Outside, so as to improve light extraction efficiency, and outgoing light homogeneity is improved；3rd lens 125 are preferably total internal reflection lens so that LED is sent out
The light gone out can be all emitted to outside illuminating module after the 3rd lens 125, so as to improve light extraction efficiency, and improved out
The light uniformity.It should be appreciated that circular arc lens 121, the second lens 123 and the 3rd lens 125 can also be other types of
Lens, it is not limited only to above-mentioned total internal reflection lens.
Fig. 1 and Fig. 4 are referred to, further, the wiring hole 113 passed through for binding post, wiring are additionally provided with shell 11
Hole 113 and the through connection of housing cavity volume 111.One end of binding post is connected with circuit board, the other end and the outside of binding post
Power supply connects, so that external power source can be the LED power supply of connection on circuit boards.Preferably, the both ends of shell 11
Wiring hole 113 is equipped with, and the quantity of the wiring hole 113 per one end is two, respectively for connecting with the positive pole and negative pole of power supply
The binding post connect is passed through, and the binding post of adjacent illuminating module is accordingly connected, and is advantageous to external power source and is powered.
Referring to Fig. 1, further, it is additionally provided with shell 11 for fixed fixing hole 114.Preferably, fixing hole 114
Quantity be two, so as to which illuminating module 1 is fixed in the side wall of lamp box by fixing hole 114.
Further, shell 11 is additionally provided with the fixed column 115 for fixing circuit board.Preferably, the quantity of fixed column 115
For two, when circuit board is placed in housing cavity volume 111, circuit board can be fixed by fixed column 115, prevent circuit
Plate arbitrarily rocks.
Refer to Fig. 7 and Fig. 8, the another object of the present embodiment is to provide a kind of lamp box 2, including multiple above-mentioned luminous
Module 1, and the circular arc lens 121 of adjacent illuminating module 1 are set up in opposite directions.
In one embodiment, illuminating module 1 is fixedly connected in the side wall of the both sides of lamp box 2, the adjacent phase of illuminating module 1
Every pre-determined distance, the light that illuminating module 1 is sent enters inside lamp box, so as to illuminate lamp box；And the circular arc of adjacent illuminating module 1
Lens 121 are set up in opposite directions.The side illuminating module of lamp box is traditionally used for due to the limitation in design, is typically only capable to ensure lamp box
The intensity of interior horizontal glazed thread, and light intensity and optical uniformity in vertical direction can not be ensured, so as to cause luminous mould
Dark line occurs between group, influences the using effect of lamp box；The illuminating module 1 provided in the present embodiment is attached to lamp box 2
In side wall, the light that illuminating module 1 is sent enters inside lamp box, can not only ensure the light intensity and optical-quality homogeneous in transverse direction
Degree, and because illuminating module 1 has circular arc lens 121, the light that LED is sent can enter adjacent after circular arc lens 121
Region between module 1, so as to eliminate the dark line between illuminating module 1, it ensure that light intensity and optics in vertical direction
The uniformity so that the using effect of lamp box 2 is more preferable.
In another embodiment, illuminating module 1 is fixedly connected on the top or bottom of lamp box 2, so that lamp box 2
Top light emitting or bottom-emission can be carried out；Adjacent illuminating module 1 is separated by pre-determined distance, and the light that illuminating module 1 is sent enters
Inside lamp box, so as to illuminate lamp box；And the circular arc lens 121 of adjacent illuminating module 1 are set up in opposite directions so that from circular arc lens 121
The light of outgoing can reach the region between adjacent illuminating module 1.So as to be mended to the region between illuminating module 1
Light, the illumination brightness in region and the uniformity between illuminating module 1 can be not only improved, and eliminated between illuminating module 1
Dark line.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. illuminating module, it is characterised in that：Including shell and lens body, the shell is offered for housing circuit board Housing cavity volume and lens installation portion for housing the lens body, the lens body include installing located at the lens The circular arc lens at portion both ends, the circular arc lens, which are provided with, is used to housing the first cavity volume of LED, and the housing cavity volume with it is described First cavity volume through connection.
- 2. illuminating module as claimed in claim 1, it is characterised in that：The shape of first cavity volume and the circular arc lens Shape is adapted.
- 3. illuminating module as claimed in claim 1 or 2, it is characterised in that：The quantity of the circular arc lens is two, two institutes State circular arc lens through connection.
- 4. illuminating module as claimed in claim 3, it is characterised in that：It is saturating that second is additionally provided between two circular arc lens Mirror, second lens and two circular arc lens through connections.
- 5. illuminating module as claimed in claim 4, it is characterised in that：Second lens, which are provided with, to be used to house the of LED Two cavity volumes, second cavity volume and the housing cavity volume through connection.
- 6. illuminating module as claimed in claim 1 or 2, it is characterised in that：The quantity of the circular arc lens is two, two institutes Circular arc lens are stated to be separated from each other, and the direction that the arc section direction of two circular arc lens mutually deviates from.
- 7. illuminating module as claimed in claim 6, it is characterised in that：It is saturating that the 3rd is additionally provided between two circular arc lens Mirror, the 3rd lens mutually separate with two circular arc lens.
- 8. illuminating module as claimed in claim 7, it is characterised in that：3rd lens, which are provided with, to be used to house the of LED Three cavity volumes, the 3rd cavity volume and the housing cavity volume through connection.
- 9. illuminating module as claimed in claim 1, it is characterised in that：It is additionally provided with the shell and is connect for what binding post passed through String holes, the wiring hole and the housing cavity volume through connection.
- A kind of 10. lamp box, it is characterised in that including the illuminating module described in multiple any one of claim 1~9, and adjacent institute The circular arc lens for stating illuminating module are set up in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203340.XU CN207162221U (en) | 2017-09-19 | 2017-09-19 | A kind of illuminating module and lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203340.XU CN207162221U (en) | 2017-09-19 | 2017-09-19 | A kind of illuminating module and lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162221U true CN207162221U (en) | 2018-03-30 |
Family
ID=61722596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721203340.XU Active CN207162221U (en) | 2017-09-19 | 2017-09-19 | A kind of illuminating module and lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207162221U (en) |
-
2017
- 2017-09-19 CN CN201721203340.XU patent/CN207162221U/en active Active
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