CN207661483U - A kind of no light leakage flat lamp light-emitting section modular structure - Google Patents
A kind of no light leakage flat lamp light-emitting section modular structure Download PDFInfo
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- CN207661483U CN207661483U CN201721625299.5U CN201721625299U CN207661483U CN 207661483 U CN207661483 U CN 207661483U CN 201721625299 U CN201721625299 U CN 201721625299U CN 207661483 U CN207661483 U CN 207661483U
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- light
- emitting section
- notch
- slot bottom
- bottom plane
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Abstract
The utility model belongs to field of light fittings, and in particular to a kind of no light leakage flat lamp light-emitting section modular structure includes the chamber shell of boring, slot bottom plane is equipped in chamber shell, is fitted with light-emitting section in slot bottom plane, light-emitting section is held between the side wall of slot bottom plane both sides；Chamber shell is provided with the notch of connection inner cavity in the one side far from slot bottom plane, notch to setting, is folded with light guide plate, the marginal end face paste of light guide plate is together on the light-emitting surface of light-emitting section along chamber columella in notch.The utility model has the beneficial effects that：It may make the lamp bead line of centres is remained with light guide plate center line to overlap and dislocation-free, can largely avoid generating light leakage phenomena at notch；Light-emitting section sticks in slot bottom plane, and the heat that lamp bead generates may make to be quickly passed to chamber shell, good heat dissipation effect；Both it solves leakage problem, ensures that smooth surface is uniformly beautiful, and solve heat dissipation problem, to improve the quality of flat lamp.
Description
Technical field
The utility model belongs to field of light fittings, and in particular to a kind of no light leakage flat lamp light-emitting section modular structure.
Background technology
Light-emitting section module is the important devices component of flat lamp, it is generally attached on the proximate matter of surface frame, is in tablet lamp-type
Between material frame and light guide plate, it functions as illuminating module, in the light projection to light guide plate that lamp bead is generated.Light is from leaded light
Plate side enters, and enters light guide plate by incidence, in light guide plate the multiple light such as reflection, refraction, diffusing reflection of light occurs for light
Variation, reflection, the diffusing reflection of reflectance coating the effects that under, light becomes relative to the straight to shining of flat lamp plane, from light guide plate
Front outgoing, to generate illumination functions, illuminate ambient enviroment.Traditional light-emitting section modular structure is simple, usually uses aluminium
Substrate has PCB circuits and lamp bead pad, LED lamp bead to be welded on aluminum substrate by patch, there is electronics wire bonding above as carrier
It is connected on PCB, external power supply is connect by electric wire with aluminum substrate, and light-emitting section module is formd.This structure and light guide plate
After assembling use, it is easy to light leakage phenomena is generated, the reason is that this illuminating module when fixed, generally uses two-sided heat conduction gluing
It is attached on frame of section bar, since the precision of stickup is inadequate, it is low that the position of stickup has height to have, and causes lamp bead to be unable to face light guide plate, i.e.,
The line of centres of lamp bead and the end face center line of light guide plate are misaligned, and generate light leakage；In addition, since diffuser plate, light guide plate have
Thickness deviation, therefore, even if the positional precision of illuminating module is very high, but since the position of light guide plate does not face lamp bead,
Still it is light leakage that can produce；Finally, due to which acrylic light guide plate, has been easy buckling phenomenon, light guide plate light-receiving surface and lamp are also resulted in
Both pearls lead to light leakage not on same center line.The above light leakage phenomena is particularly easy to appear in long strip type flat lamp,
Such as 600x1200mm sizes, 300x1200mm sizes.
Invention content
The purpose of the utility model is to overcome the prior art, there are both light guide plate light-receiving surfaces and lamp bead not at same center
On line, and lead to the defect of light leakage, the center line for providing a kind of lamp bead line of centres and notch is opposite and be substantially at same flat
On face, it may make the line of centres of lamp bead is remained with light guide plate center line to overlap and dislocation-free, can largely keep away
Exempt from notch generate light leakage phenomena without light leakage flat lamp light-emitting section modular structure.
Technical solution adopted by the utility model to solve its technical problems is：A kind of no light leakage flat lamp light-emitting section module
Structure comprising the chamber shell of boring, chamber shell is interior to be equipped with slot bottom plane, and light-emitting section, light-emitting section quilt are fitted in slot bottom plane
It is held between the side wall of slot bottom plane both sides；Chamber shell is provided with the notch of connection inner cavity, notch in the one side far from slot bottom plane
Along chamber columella to setting, it is folded with light guide plate in notch, the marginal end face paste of light guide plate is together on the light-emitting surface of light-emitting section.
It, can be by the notch without light leakage flat lamp light-emitting section modular structure of four the utility model along guide-lighting in production process
The edge inserting light guide plate of plate.Since notch carries out mechanical grip to light guide plate, and light-emitting section is held in slot bottom plane two
Between the side wall of side, therefore light guide plate can be such that light-emitting section sticks in slot bottom plane, and light-emitting section position can after notch
Always constant.At this point, the lamp bead line of centres on light-emitting section, the center line of notch is faced, the lamp bead line of centres and notch
Center line is opposite and is substantially on same plane so that the line of centres of lamp bead remained with light guide plate center line overlap and
Dislocation-free can largely avoid generating light leakage phenomena at notch, to solve the leakage problem that dislocation is brought.Separately
Outside, light-emitting section sticks in slot bottom plane, and the heat that lamp bead generates may make to be quickly passed to chamber shell, good heat dissipation effect.This reality
It both solves leakage problem with novel, ensures that smooth surface is uniformly beautiful, and solve heat dissipation problem, to improve the product of flat lamp
Matter.
Specifically, the both sides of notch are fixed with grip block, and light guide plate is held in the gripping channel between two pieces of grip blocks
In.The width of gripping channel and notch is equal with the light guide plate of flat lamp, is pressed from both sides by the mechanical force of gripping channel and notch
Light guide plate is held, guide-lighting Board position may be implemented and immobilize, ensures that the centerline of the lamp bead line of centres and notch is put down in same
On face.
Further, grip block is vertically installed on the lateral surface of chamber shell, therefore the gripping channel between two pieces of grip blocks
It can largely avoid generating light leakage phenomena at notch.
Further, the two side walls of chamber shell to inner cavity protrusion and formed angle-style protrusion, chamber shell far from slot bottom plane one
Face is notch plane, and slot bottom plane and notch plane are relatively arranged on the both sides of angle-style protrusion, slot bottom plane, angle-style protrusion and slot
Mouth plane constitutes M type clamp structures, and the two edges of light-emitting section are held between angle-style protrusion and slot bottom plane.As shown in the figure
M types clamp structure can apply elastic pressure to light-emitting section so that light-emitting section is abutted against always in slot bottom plane；M types folder simultaneously
Structure is held, certain elasticity can be generated to the notch in notch plane, to make notch size adapt to certain tolerance
Light guide plate, notch remain that light guide plate is clamped in certain mechanical clamping force.
Preferably, chamber shell is aluminium casing, and aluminum material radiating efficiency is high, is convenient for rapid cooling.
In addition, another alternatively scheme is：Two medial surfaces of chamber shell are side plane, and two side planes are oppositely arranged
In the both sides of slot bottom plane, the two edges end face of light-emitting section fits on side plane.Hair also can be tightly clamped in two side planes
Striation, and light-emitting section fits in slot bottom plane, light-emitting section good positioning effect, also may make the line of centres and leaded light of lamp bead
Plate center line remains coincidence and dislocation-free, can largely avoid generating light leakage phenomena at notch.Similarly, light-emitting section
It sticks in slot bottom plane, the heat that lamp bead generates also may make to be quickly passed to chamber shell, good heat dissipation effect.In addition, this practicality
New structure is simple, makes and easy for installation.
A kind of advantageous effect of no light leakage flat lamp light-emitting section modular structure of the utility model is：
1. the lamp bead line of centres on light-emitting section faces the center line of notch, the center of the lamp bead line of centres and notch
Line is opposite and is substantially on same plane so that the line of centres of lamp bead is remained with light guide plate center line to be overlapped and error-free
Position can largely avoid generating light leakage phenomena at notch, to solve the leakage problem that dislocation is brought；
2. light-emitting section sticks in slot bottom plane, the heat that lamp bead generates may make to be quickly passed to chamber shell, heat dissipation effect
It is good；
3. the utility model both solves leakage problem, ensure that smooth surface is uniformly beautiful, and solve heat dissipation problem, to carry
The high quality of flat lamp.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of cutting structure of the embodiment one of no light leakage flat lamp light-emitting section modular structure of the utility model
Figure；
Fig. 2 is a kind of cutting structure of the embodiment two of no light leakage flat lamp light-emitting section modular structure of the utility model
Figure.
Wherein:1. chamber shell, 101. slot bottom planes, 102. notch planes, 103. angle-style protrusion, 104. side planes；2. shining
Item；3. light guide plate；4. grip block；5. lamp bead.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment one：
A kind of embodiment one of no light leakage flat lamp light-emitting section modular structure of the utility model as shown in Figure 1, packet
The chamber shell 1 of boring is included, slot bottom plane 101 is equipped in chamber shell 1, light-emitting section 2,2 quilt of light-emitting section are fitted in slot bottom plane 101
It is held between the side wall of 101 both sides of slot bottom plane；Chamber shell 1 is provided with the slot of connection inner cavity in the one side far from slot bottom plane 101
Mouthful, notch is folded with light guide plate 3 along the axial setting of chamber shell 1, notch, the hair of the marginal end face paste of light guide plate 3 together in light-emitting section 2
In smooth surface.
It, can be by the notch without light leakage flat lamp light-emitting section modular structure of four the present embodiment along light guide plate in production process
3 edge inserting light guide plate 3.Since notch carries out mechanical grip to light guide plate 3, and light-emitting section 2 is held in slot bottom plane
Between the side wall of 101 both sides, therefore light guide plate 3 can be such that light-emitting section 2 sticks in slot bottom plane 101, and send out after notch
2 position of striation can be constant always.At this point, 5 line of centres of lamp bead on light-emitting section 2, the center line of notch is faced, in lamp bead 5
The center line of heart line and notch is opposite and is substantially on same plane so that the line of centres of lamp bead 5 and 3 center of light guide plate
Line remains coincidence and dislocation-free, can largely avoid generating light leakage phenomena at notch, to solve dislocation band
The leakage problem come.In addition, light-emitting section 2 sticks in slot bottom plane 101, the heat that lamp bead 5 generates may make to be quickly passed to
Chamber shell 1, good heat dissipation effect.The present embodiment both solves leakage problem, ensures that smooth surface is uniformly beautiful, and solve heat dissipation problem,
To improve the quality of flat lamp.
Specifically, the both sides of notch are fixed with grip block 4, and it is logical that light guide plate 3 is held in the clamping between two pieces of grip blocks 4
In road.The width of gripping channel and notch is equal with 3 thickness of light guide plate of flat lamp, passes through the mechanical force of gripping channel and notch
Clamping light guide board 3 may be implemented 3 position of light guide plate and immobilize, and the centerline of guarantee 5 line of centres of lamp bead and notch is in same
In one plane.
Further, grip block 4 is vertically installed on the lateral surface of chamber shell 1, therefore the clamping between two pieces of grip blocks 4 is logical
Road can largely avoid generating light leakage phenomena at notch.
Further, the two side walls of chamber shell 1 to inner cavity protrusion and form angle-style protrusion 103, and chamber shell 1 is far from slot bottom plane
101 one side is notch plane 102, and slot bottom plane 101 and notch plane 102 are relatively arranged on the both sides of angle-style protrusion 103, slot
Baseplane 101, angle-style protrusion 103 and notch plane 102 constitute M type clamp structures, and the two edges of light-emitting section 2 are held in angle-style
Between protrusion 103 and slot bottom plane 101.M types clamp structure as shown in Figure 1 can give light-emitting section 2 to apply elastic pressure so that
Light-emitting section 2 is abutted against always in slot bottom plane 101；M type clamp structures simultaneously can give the notch in notch plane 102 to generate
Certain elasticity, to make notch size adapt to 3 thickness of light guide plate with certain tolerance, notch remains certain machinery
Light guide plate 3 is clamped in chucking power.
Preferably, chamber shell 1 is aluminium casing, and aluminum material radiating efficiency is high, is convenient for rapid cooling.
Embodiment two：
A kind of embodiment two of no light leakage flat lamp light-emitting section modular structure of the utility model as shown in Figure 2, this reality
Applying example, difference lies in two medial surfaces of chamber shell 1 are side plane 104, and two side planes 104 are relatively arranged on embodiment one
The two edges end face of the both sides of slot bottom plane 101, light-emitting section 2 fits on side plane 104.Other structures are the same as embodiment one.Two
Light-emitting section 2 also can be tightly clamped in a side plane 104, and light-emitting section 2 fits in slot bottom plane 101, the positioning effect of light-emitting section 2
Fruit is good, also may make the line of centres of lamp bead 5 is remained with 3 center line of light guide plate to overlap and dislocation-free, can be largely
Ground avoids generating light leakage phenomena at notch.Similarly, light-emitting section 2 sticks in slot bottom plane 101, also may make what lamp bead 5 generated
Heat is quickly passed to chamber shell 1, good heat dissipation effect.In addition, the present embodiment is simple in structure, make and easy for installation.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With novel.By the utility model the obvious changes or variations extended out of spirit still in the utility model protection
Among range.
Claims (6)
1. a kind of no light leakage flat lamp light-emitting section modular structure, it is characterised in that：Chamber shell (1) including boring, the chamber
It is equipped with slot bottom plane (101) in shell (1), is fitted with light-emitting section (2) on the slot bottom plane (101), the light-emitting section (2) is pressed from both sides
It is held between the side wall of slot bottom plane (101) both sides；The chamber shell (1) is provided with connection in the one side far from slot bottom plane (101)
The notch of inner cavity, the notch are axially arranged along chamber shell (1), and light guide plate (3), the light guide plate (3) are folded in the notch
Marginal end face paste together on the light-emitting surface of light-emitting section (2).
2. a kind of no light leakage flat lamp light-emitting section modular structure according to claim 1, it is characterised in that：The notch
Both sides are fixed with grip block (4), and the light guide plate (3) is held in the gripping channel between two pieces of grip blocks (4).
3. a kind of no light leakage flat lamp light-emitting section modular structure according to claim 2, it is characterised in that：The grip block
(4) it is vertically installed on the lateral surface of chamber shell (1).
4. a kind of no light leakage flat lamp light-emitting section modular structure according to any one of claim 1-3, it is characterised in that：
The two side walls of the chamber shell (1) are to inner cavity protrusion and form angle-style protrusion (103), and the chamber shell (1) is far from slot bottom plane
(101) one side is notch plane (102), and the slot bottom plane (101) and notch plane (102) are relatively arranged on angle-style protrusion
(103) both sides, the slot bottom plane (101), angle-style raised (103) and notch plane (102) constitute M type clamp structures, institute
The two edges for stating light-emitting section (2) are held between angle-style raised (103) and slot bottom plane (101).
5. a kind of no light leakage flat lamp light-emitting section modular structure according to claim 4, it is characterised in that：The chamber shell
(1) it is aluminium casing.
6. a kind of no light leakage flat lamp light-emitting section modular structure according to any one of claim 1-3, it is characterised in that：
Two medial surfaces of the chamber shell (1) are side plane (104), and two side planes (104) are relatively arranged on slot bottom plane (101)
The two edges end face of both sides, the light-emitting section (2) fits on side plane (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721625299.5U CN207661483U (en) | 2017-11-29 | 2017-11-29 | A kind of no light leakage flat lamp light-emitting section modular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721625299.5U CN207661483U (en) | 2017-11-29 | 2017-11-29 | A kind of no light leakage flat lamp light-emitting section modular structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661483U true CN207661483U (en) | 2018-07-27 |
Family
ID=62946711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721625299.5U Expired - Fee Related CN207661483U (en) | 2017-11-29 | 2017-11-29 | A kind of no light leakage flat lamp light-emitting section modular structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661483U (en) |
-
2017
- 2017-11-29 CN CN201721625299.5U patent/CN207661483U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20201129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |