CN109140407A - A kind of novel waterproof sealing structure of LED lamp - Google Patents
A kind of novel waterproof sealing structure of LED lamp Download PDFInfo
- Publication number
- CN109140407A CN109140407A CN201811092229.7A CN201811092229A CN109140407A CN 109140407 A CN109140407 A CN 109140407A CN 201811092229 A CN201811092229 A CN 201811092229A CN 109140407 A CN109140407 A CN 109140407A
- Authority
- CN
- China
- Prior art keywords
- lens
- led lamp
- sealing structure
- waterproof sealing
- novel waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 34
- 239000003292 glue Substances 0.000 claims abstract description 32
- 238000005266 casting Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005253 cladding Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 241001465382 Physalis alkekengi Species 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of novel waterproof sealing structures of LED lamp, including a mounting plane, and limitting casing, pcb board and lens, limitting casing is fixedly mounted on mounting plane and encloses the closed installation groove body of a peripheric surface, pcb board is arranged in mounting groove body and surface is equipped with several LED illuminators, the light out part that cooperation is corresponded with LED illuminator is provided in the middle part of lens, the edge of lens is provided with the flanging to fit with mounting plane, encapsulating gap is formed between flanging and installation groove body, casting glue is filled in encapsulating gap, and it is fixedly mounted on lens in mounting groove body flanging cladding.A kind of novel waterproof sealing structure of LED lamp of the invention, processing easy to produce, high production efficiency, and waterproof seal is good.
Description
Technical field
The present invention relates to technical field of LED illumination more particularly to a kind of novel waterproof sealing structures of LED lamp.
Background technique
In the prior art, the lens that LED lamp generally includes pcb board and is mounted on immediately ahead of pcb board light direction, thoroughly
Mirror usually passes through screw and installation is fixed, and water infiltration lens interior impacts pcb board in order to prevent, it will usually
Installation place is provided with sealing ring, or filling casting glue in the gap between lens and the LED illuminator of pcb board, this to adopt
The sealing structure connected with screw is very easy to there is a phenomenon where making leak at sealing since screw does not have to lock,
Waterproof seal is poor, and carries out sealant pouring and sealing by the inside to lens, and encapsulating is very inconvenient, is not easy to production and adds
Work.
Summary of the invention
Present invention seek to address that above-mentioned mentioned technical problem, a kind of processing easy to produce is provided, high production efficiency, and
And the novel waterproof sealing structure for LED lamp that waterproof seal is good.
The present invention is realized by following technical solution: a kind of novel waterproof sealing structure of LED lamp, including one
Mounting plane and limitting casing, pcb board and lens, limitting casing are fixedly mounted on mounting plane and enclose peripheric surface envelope
The installation groove body closed, pcb board is arranged in mounting groove body and surface is equipped with several LED illuminators, is provided in the middle part of lens
The light out part of cooperation is corresponded with LED illuminator, the edge of lens is provided with the flanging to fit with mounting plane, flanging with
It installs and forms encapsulating gap between groove body, casting glue is filled in encapsulating gap, and flanging cladding is made inside it
Mirror is fixedly mounted in mounting groove body.
Preferably, the inner sidewall of the limitting casing is provided with several positioning protrusion, is provided in flanging and matches with positioning protrusion
The location indentations of conjunction.
Preferably, several mounting holes for being fixedly connected with mounting plane are provided on the inside of the limitting casing.
Preferably, the mounting hole is arranged on positioning protrusion.
Preferably, several parting beads are provided in the limitting casing, parting bead will be separated into inside limitting casing several to be used to install
The compartment of lens.
Preferably, it is provided with positioning protrusion on the parting bead, the empty avoiding portion with parting bead cooperation is provided on pcb board.
Preferably, the upper surface of the flanging is convexly equipped with rib around light out part.
Preferably, the limitting casing on cover board is installed, casting glue is provide with inside it by cover board.
Preferably, the upper surface of the cover board is provided with several by stamping forming protrusion.
Preferably, the lens are glass lens.
Beneficial effect is: compared with prior art, a kind of novel waterproof sealing structure of LED lamp of the present invention is by filling
Filling glue is filled in glue gap, and filling glue is coated the pressing plate of lens inside it, thus to lens and mounting plane
Junction be sealed, and at the same time lens are fixedly mounted on mounting plane, lens are consolidated without screw
It is fixed, easy to operate, high production efficiency, and the sealing waterproof performance of lamps and lanterns is improved, waterproofing grade can reach IP68, pass through
Limitting casing can limit glue, avoid the phenomenon that glue appearance is trickled everywhere when encapsulating, it is ensured that glue is in encapsulating gap
Interior coagulation forming, and the structural strength of casting glue is improved, the dosage of the glue of reduction reduces production cost.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail, in which:
Fig. 1 is a kind of schematic diagram of the novel waterproof sealing structure of LED lamp of the invention；
Fig. 2 is that Fig. 1 dismantles the structural schematic diagram after cover board；
Fig. 3 is the decomposition diagram of Fig. 1；
Fig. 4 is the structural schematic diagram of the limitting casing in Fig. 3；
Fig. 5 is the structural schematic diagram of the lens in Fig. 3；
Fig. 6 is the schematic diagram that sealing structure of the invention is applied in LED module；
Fig. 7 is the schematic diagram that sealing structure of the invention is applied in LED projector lamp；
Fig. 8 is the schematic diagram that sealing structure of the invention is applied in LED street lamp.
Specific embodiment
As shown in Figures 1 to 5, a kind of novel waterproof sealing structure of LED lamp, including a mounting plane 1, and limit
Frame 2, pcb board 3 and lens 4, limitting casing 2 are fixedly mounted on mounting plane 1 and enclose the closed installation groove body of a peripheric surface,
Pcb board 3 is arranged in mounting groove body and surface is equipped with several LED illuminators 5, and the middle part of lens 4 is provided with and LED illuminator
5 correspond the light out part 6 of cooperation, and the edge of lens 4 is provided with the flanging 7 to fit with mounting plane 1, flanging 7 and installation
Encapsulating gap 8 is formed between groove body, casting glue is filled in encapsulating gap 8, and the cladding of flanging 7 is made into lens inside it
4 are fixedly mounted in mounting groove body.It, can be fixed by pcb board 3 by the fixation hole being arranged on pcb board 3 when being installed
It is mounted on mounting plane 1, then carries out the installation of limitting casing 2, so that pcb board 3 is arranged in mounting groove body, and limitting casing
2 boxes that can be enclosed for peripheric surface, bottom is provided with the mounting surface to fit with mounting plane 1, so that limitting casing 2 is being pacified
After dress, bottom is bonded completely with mounting plane 1, so that glue will not gap between limitting casing 2 and mounting plane 1
Outflow, and due to being provided with flanging 7, so that the edge of lens 4 is bonded completely with mounting plane 1, so that glue will not
Gap between lens 4 and mounting plane 1 flows into the inside of lens 4, in production, by filling in encapsulating gap 8
Filling glue, and make filling glue by the pressing plates of lens 4 cladding inside it, thus to the junctions of lens 4 and mounting plane 1 into
Row sealing, and at the same time lens 4 are fixedly mounted on mounting plane 1, is fixed lens 4 without screw, operates
It is convenient, high production efficiency, and the sealing waterproof performance of lamps and lanterns is improved, glue can be limited, be kept away by limitting casing 2
The phenomenon that glue appearance is trickled everywhere when exempting from encapsulating, it is ensured that glue coagulation forming in encapsulating gap, and improve casting glue
Structural strength, the dosage of the glue of reduction reduces production cost.
Several positioning protrusion 9 have can be set in the inner sidewall of limitting casing 2, are provided in flanging 7 and the cooperation of positioning protrusion 9
Location indentations 10, lens 4 are when carrying out sealant pouring and sealing, by positioning protrusion 9 and location indentations 10, to determine lens 4
Position, it can be ensured that lens 4 are mounted on the position of design, and can effectively prevent lens 4 and move during encapsulating
Dynamic phenomenon.
Limitting casing 2 can be by bonding, snapping connection or screw is connected and fixed and is mounted on mounting plane 1, in order to mention
The mounting stability of high limitting casing 2, the present invention is preferably the mounting means of screw connection, specifically, the inside of limitting casing 2 is arranged
There are several mounting holes 11 for being fixedly connected with mounting plane 1, correspond to mounting hole 11 on mounting plane 1 and be provided with connecting hole,
Cooperated by screw and mounting hole 11 and connecting hole, to limitting casing 2 is fixed, and by the way that mounting hole 11 to be arranged
In the inside of limitting casing 2, screw can be coated inside it in encapsulating, to avoid screw is exposed corruption occurs in air
The phenomenon that erosion, improves the service life of screw, and can also improve the aesthetics of lamps and lanterns appearance.
Further, in order to reduce the arrangement for being easily installed hole 11, mounting hole 11 be can be set on positioning protrusion 9.
When needing to install muti-piece lens 4 in a limitting casing 2, several parting beads 12 can be set in limitting casing 2, every
Item 12 will be separated into several compartments for being used for mounted lens 4 inside limitting casing 2, be separated two adjacent lens 4 by parting bead 12
It comes, during installation putting convenient for lens 4.
Further, for the ease of the positioning to the lens 4 being placed in compartment, positioning also can be set on parting bead 12
Protrusion 9 further in order to improve the stability installed to limitting casing 2, also can be set mounting hole 11 on parting bead 12, be
Avoiding limitting casing 2, parting bead 12 is crimped with 3 surface of pcb board during installation, is provided on pcb board 3 and parting bead 12 cooperates
Empty avoiding portion 13 is provided with the boss cooperated with empty avoiding portion 13 on parting bead 12, and boss protrudes into empty avoiding portion 13, so that parting bead 12 is arranged
Pcb board 3 top and there is certain interval between the two.
The upper surface of flanging 7 can be convexly equipped with rib 14 around light out part 6, be wrapped light out part 6 by being provided with rib 14
It encloses inside it, rib 14 can play position-limiting action to encapsulating glue, and glue when encapsulating is avoided to flow on light out part 6, influence
The light-out effect of LED lamp and the aesthetics of appearance.
Cover board 15 can be installed, casting glue is provide with inside it by cover board 15, to improve LED on limitting casing 2
The aesthetics of lamps and lanterns appearance, while protective action can be played to casting glue, avoid casting glue directly exposed in external environment,
The waterproof sealing stability of casting glue is improved, cover board 15 can use plastics or metal material, and cover board 15 can pass through card
The mode of button connection or glue bonding is fixedly mounted on limitting casing 2, and casting glue can use epoxy resin, so that at encapsulating
It is not easy to turn to be yellow, go bad, waterproofing grade can achieve IP68.
In order to improve the structural strength of cover board 15, the upper surface of cover board 15 can be set several by stamping forming convex
Portion 16, protrusion 16 can be round or regular polygon, preferably regular hexagon.
Lens 4 can be glass lens, specifically, lens 4 are the glass lens of high-purity, corrosion resistance and weatherability
By force, use will not turn to be yellow, and will not generate light decay, and explosive-proof grade is up to IK08.
The mounting plane 1 of waterproof sealing structure of the invention is generally arranged at the surface of heat-dissipation aluminum sectional material, such as Fig. 6, Fig. 7 and
Fig. 8 is respectively LED module, LED projector lamp and LED street lamp, and waterproof sealing structure, which can according to need, arbitrarily carries out disassembling, assembling and replacing.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of novel waterproof sealing structure of LED lamp, which is characterized in that including a mounting plane (1) and limitting casing
(2), pcb board (3) and lens (4), limitting casing (2) is fixedly mounted on mounting plane (1) and to enclose a peripheric surface closed
Groove body is installed, pcb board (3) is arranged in mounting groove body and surface is equipped with several LED illuminators (5), and lens are set in the middle part of (4)
It is equipped with the light out part (6) that cooperation is corresponded with LED illuminator (5), the edge of lens (4) is provided with and mounting plane (1) phase
The flanging (7) of fitting forms encapsulating gap (8) between flanging (7) and installation groove body, encapsulating is filled in encapsulating gap (8)
Glue and the inside that flanging (7) is coated on to casting glue, so that lens (4) are fixedly mounted in mounting groove body.
2. a kind of novel waterproof sealing structure of LED lamp according to claim 1, which is characterized in that the limitting casing
(2) inner sidewall is provided with several positioning protrusion (9), and the location indentations with positioning protrusion (9) cooperation are provided in flanging (7)
(10)。
3. a kind of novel waterproof sealing structure of LED lamp according to claim 2, which is characterized in that the limitting casing
(2) several mounting holes (11) for being fixedly connected with mounting plane (1) are provided on the inside of.
4. a kind of novel waterproof sealing structure of LED lamp according to claim 3, which is characterized in that the mounting hole
(11) it is arranged on positioning protrusion (9).
5. a kind of novel waterproof sealing structure of LED lamp according to claim 2, which is characterized in that the limitting casing
(2) be provided with several parting beads (12) in, parting bead (12) will be separated into inside limitting casing (2) it is several for mounted lens (4) every
Between.
6. a kind of novel waterproof sealing structure of LED lamp according to claim 5, which is characterized in that the parting bead
(12) it is provided on positioning protrusion (9), the empty avoiding portion (13) with parting bead (12) cooperation is provided on pcb board (3).
7. a kind of novel waterproof sealing structure of LED lamp according to claim 1, which is characterized in that the flanging (7)
Upper surface be convexly equipped with rib (14) around light out part (6).
8. a kind of novel waterproof sealing structure of LED lamp according to claim 1, which is characterized in that the limitting casing
(2) it is equipped on cover board (15), casting glue is provide with inside it by cover board (15).
9. a kind of novel waterproof sealing structure of LED lamp according to claim 8, which is characterized in that the cover board
(15) upper surface is provided with several by stamping forming protrusion (16).
10. a kind of novel waterproof sealing structure of LED lamp according to claim 1, which is characterized in that the lens
It (4) is glass lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092229.7A CN109140407A (en) | 2018-09-19 | 2018-09-19 | A kind of novel waterproof sealing structure of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092229.7A CN109140407A (en) | 2018-09-19 | 2018-09-19 | A kind of novel waterproof sealing structure of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140407A true CN109140407A (en) | 2019-01-04 |
Family
ID=64814968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092229.7A Pending CN109140407A (en) | 2018-09-19 | 2018-09-19 | A kind of novel waterproof sealing structure of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140407A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202532251U (en) * | 2012-03-31 | 2012-11-14 | 王元成 | Module used on light-emitting diode (LED) lighting fixture |
| CN202915197U (en) * | 2012-11-26 | 2013-05-01 | 深圳市日上光电股份有限公司 | Light-emitting diode (LED) piercing lamp with novel structure |
| CN203431721U (en) * | 2013-09-05 | 2014-02-12 | 张志才 | Light-emitting diode (LED) street lamp lens board |
| CN203585898U (en) * | 2013-11-29 | 2014-05-07 | 深圳市日上光电股份有限公司 | Large-angle clamp slot LED (light emitting diode) module |
| CN206626460U (en) * | 2017-02-13 | 2017-11-10 | 四川华体照明科技股份有限公司 | Led module light source and led module |
| CN208832422U (en) * | 2018-09-19 | 2019-05-07 | 江门沃能光电科技有限公司 | A kind of novel waterproof sealing structure of LED lamp |
-
2018
- 2018-09-19 CN CN201811092229.7A patent/CN109140407A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202532251U (en) * | 2012-03-31 | 2012-11-14 | 王元成 | Module used on light-emitting diode (LED) lighting fixture |
| CN202915197U (en) * | 2012-11-26 | 2013-05-01 | 深圳市日上光电股份有限公司 | Light-emitting diode (LED) piercing lamp with novel structure |
| CN203431721U (en) * | 2013-09-05 | 2014-02-12 | 张志才 | Light-emitting diode (LED) street lamp lens board |
| CN203585898U (en) * | 2013-11-29 | 2014-05-07 | 深圳市日上光电股份有限公司 | Large-angle clamp slot LED (light emitting diode) module |
| CN206626460U (en) * | 2017-02-13 | 2017-11-10 | 四川华体照明科技股份有限公司 | Led module light source and led module |
| CN208832422U (en) * | 2018-09-19 | 2019-05-07 | 江门沃能光电科技有限公司 | A kind of novel waterproof sealing structure of LED lamp |
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