CN209042022U - A kind of water-proof light source device - Google Patents
A kind of water-proof light source device Download PDFInfo
- Publication number
- CN209042022U CN209042022U CN201822256910.2U CN201822256910U CN209042022U CN 209042022 U CN209042022 U CN 209042022U CN 201822256910 U CN201822256910 U CN 201822256910U CN 209042022 U CN209042022 U CN 209042022U
- Authority
- CN
- China
- Prior art keywords
- light source
- shell
- supply apparatus
- circuit board
- end cover
- 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.)
- Active
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of water-proof light source devices, comprising: shell, shell hollow structure and housing top end are open, and outer casing bottom is provided with plug-in through-hole；Light supply apparatus, light supply apparatus are set in shell, and the conductive pin on light supply apparatus is leant out from plug-in through hole, the gap sealing between conductive pin and plug-in through-hole；Waterproof end cover, waterproof end cover is set to housing top end opening, and waterproof end cover and shell are tightly connected.Light supply apparatus is set in shell in the utility model and is sealed in the top of shell setting waterproof end cover, the plug-in through-hole leant out for conductive pin is provided in shell bottom end, and the gap sealing between conductive pin and plug-in through-hole has marine glue, light supply apparatus and extraneous air can be completely cut off completely, it avoids the steam in air from entering shell interior focusing source device to have an impact, meets the waterproof requirement of light supply apparatus.
Description
Technical field
The utility model relates to technical fields of lighting fixtures, more specifically to a kind of water-proof light source device.
Background technique
Representative of the LED as green illumination is just increasingly welcome by people with its energy-efficient characteristic.But existing LED lamp
Under long-term work state, especially work in moist use environment, the steam in air enters in lamp body, etching electronic
Component, LED light-emitting surface can also absorb moisture, so that whole electronic component premature aging failure.However, existing LED light
Tool does not have waterproof, moisture-proof function generally, it is difficult to meet the needs of the high humidity environments such as open air.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of water-proof light source device, it is intended to solve existing LED
Lamps and lanterns do not have waterproof, moisture-proof function generally, it is difficult to meet the technical issues of needs of the high humidity environments such as open air.
A kind of water-proof light source device provided by the utility model, comprising:
Shell, the shell hollow structure and the housing top end are open, and the outer casing bottom is provided with plug-in through-hole；
Light supply apparatus, the light supply apparatus are set in the shell, and the conductive pin on the light supply apparatus is from institute
It states plug-in through hole to lean out, the gap sealing between the conductive pin and the plug-in through-hole；
Waterproof end cover, the waterproof end cover are set to the housing top end opening, and the waterproof end cover and described outer
Shell is tightly connected.
Optionally, it is provided with waterproof washer between the waterproof end cover and the shell or is coated with marine glue.
Optionally, further includes: heat carrier is provided with thermal conductive surface on the heat carrier；
Light supply apparatus fitting is set on the thermal conductive surface, the top of the heat carrier also with the waterproof end cover
Bottom offsets.
Optionally, multiple thermal conductive surfaces are provided on the heat carrier lateral wall, are provided between two adjacent thermal conductive surfaces
Toward the heating column of outer lug.
Optionally, the lateral wall of the heating column is arc surface shape, and multiple heating columns is outer on the heat carrier
Side wall is on the cylindrical surface of same cylindrical body, and the central axes of the cylindrical body are overlapped with the central axes of the heat carrier.
Optionally, the light supply apparatus includes first circuit board, light source driving circuit plate and second circuit board；
Light source is installed, the first circuit board is set on the thermal conductive surface on the first circuit board；
The light source driving circuit plate is set to inside the heat carrier；
The second circuit board is set to the heat carrier top open part, and the second circuit board is respectively with described first
The top structure of the top structure of circuit board and light source driving circuit plate connection, so that the first circuit board and institute
State the electrical connection of light source driving circuit plate.
Optionally, it is provided with glue filling opening on the waterproof end cover, for pouring into for glue and sealing the conductive pin and institute
State the gap between plug-in through-hole.
Optionally, the light source driving circuit plate is wrapped with heat-shrinkable T bush.
Optionally, encapsulating washer is additionally provided between the second circuit board and the waterproof end cover；
The encapsulating washer is a cylinder with hollow structure, the bottom of the encapsulating washer and the second circuit board
Top offset, the top of the encapsulating washer and the bottom of the waterproof end cover offset, the encapsulating washer it is hollow
Structure is located at the lower section of the glue filling opening.
Optionally, the outer casing bottom is provided with two pairs of parallel limit assemblies, and each pair of limit assembly includes two symmetrical
The limited post of setting, between two limited posts in a pair of limit assembly, there are gaps, for supplying the light source driving circuit
Plate insertion；
The thermally conductive column bottom is provided with clamping groove, and the bottom of the housing interior side-wall is provided with clamping button, the clamping
Button cooperates with the clamping groove, so that the heating column is clamped in the interior of shell.
As can be seen from the above technical solutions, the utility model has the following beneficial effects:
Shell and waterproof end cover are used in the utility model to be cooperated, and light supply apparatus are set in shell and outside
The top setting waterproof end cover of shell is sealed, and shell bottom end is provided with the plug-in leant out for the conductive pin of light supply apparatus and leads to
Light supply apparatus and extraneous air can be completely cut off completely, be avoided by hole, and the gap sealing between conductive pin and plug-in through-hole
Steam in air enters shell interior focusing source device and has an impact, and meets the waterproof requirement of light supply apparatus.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is a kind of structural schematic diagram of water-proof light source device provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic perspective view of shell provided by the embodiment of the utility model；
Fig. 3 is a kind of top view of shell provided by the embodiment of the utility model；
Fig. 4 is a kind of schematic perspective view of heat carrier provided by the embodiment of the utility model；
Fig. 5 is a kind of top view of heat carrier provided by the embodiment of the utility model；
Fig. 6 is a kind of structural blast schematic diagram of water-proof light source device provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.It should also be noted that, the utility model is real
Apply the positional terms such as left and right, upper and lower in example, be only each other relative concept or with the normal operating condition of product for reference
, and should not be regarded as restrictive.
It is refering to fig. 1 a kind of structural schematic diagram of water-proof light source device provided by the embodiment of the utility model to Fig. 3, Fig. 1；
Fig. 2 is a kind of schematic perspective view of shell provided by the embodiment of the utility model；Fig. 3 provides for the utility model embodiment
A kind of shell top view.
A kind of water-proof light source device provided by the utility model, comprising: shell 1, light supply apparatus 2 and waterproof end cover 3；Institute
Stating shell 1 is hollow structure and 1 top end opening of the shell, and shell 1 can be using light transmittances such as transparent glass or perspexs
Higher materials for support can pass through shell 1, institute in order to be set to the light that its internal light supply apparatus 2 is issued
It states 1 bottom of shell and is provided with plug-in through-hole 11.The light supply apparatus 2 is set in the shell 1, the bottom end of the light supply apparatus 2
It is provided with conductive pin 21, the top of conductive pin 21 is welded in the power input port of light supply apparatus 2, conductive pin 21
Bottom end is leant out from the plug-in through-hole 11.When using light supply apparatus 2, it is only necessary to the conductive pin outside shell 1 will be stuck in
21 are inserted into the matched power supply for light supply apparatus 2 in electrical outlet, can be realized, and guarantee the normal luminous of light source 221.Separately
Outside, in order to avoid rainwater, water mist etc. enter inside shell 1 from the plug-in through-hole 11 of 1 bottom of shell, the conductive pin 21 with
Gap sealing setting between the plug-in through-hole 11, is further ensured that the sealing effect of shell 1.
After light supply apparatus 2 is placed into shell 1, the top end opening by shell 1 is needed to close, wherein institute
It states waterproof end cover 3 to be set at 1 top end opening of shell, and the waterproof end cover 3 and the shell 1 are tightly connected, and are used for
Enclosure space is constituted with shell 1, seals the light supply apparatus 2.Cooperated by the sealing of shell 1 and waterproof end cover 3, and will led
Light supply apparatus 2 and extraneous air can be completely cut off completely, avoid sky by the gap sealing between electric mortiser needle 21 and plug-in through-hole 11
Steam in gas enters 1 interior focusing source device 2 of shell and has an impact, and meets the waterproof requirement of light supply apparatus 2.
Specifically, to enhance waterproof effect, water mist is avoided to enter shell 1 in the gap between waterproof end cover 3 and shell 1
In vivo, waterproof washer 4 can be set between the waterproof end cover 3 and the shell 1, or in the waterproof end cover 3 and institute
It states and is coated with marine glue between shell 1, guarantee the sealed waterproof effect of waterproof end cover 3 and shell 1.
Refering to Fig. 4 and Fig. 5, Fig. 4 is a kind of schematic perspective view of heat carrier provided by the embodiment of the utility model；Figure
5 be a kind of top view of heat carrier provided by the embodiment of the utility model.It is optional in one kind provided by the embodiment of the utility model
Embodiment in, for the ease of the heat generated in 2 course of work of light supply apparatus is dispersed into the external world, avoid light supply apparatus 2
Fever is serious and influences its normal work, and water-proof light source device can also include: heat carrier 5, be provided with and lead on the heat carrier 5
Hot face 51；The light supply apparatus 2 fitting is set on the thermal conductive surface 51, the top of the heat carrier 5 also with the anti-water end (W.E.)
The bottom of lid 3 offsets.The setting of heat carrier 5 can quickly absorb the heat on light supply apparatus 2, avoid light supply apparatus 2 in short-term
Interior heating is serious；And since heat carrier 5 and the waterproof end cover 3 outside shell 1 offset, heat carrier 5 can be by its warm
Amount is through 3 Quick diffusing of waterproof end cover to the external world, i.e., by the heat Quick diffusing of light supply apparatus 2 into external environment, realizes shell 1
The transfer of internal heat has ensured the working environment of light supply apparatus 2, extends the working life of light supply apparatus 2.
In a kind of optional embodiment, in order to improve the illumination effect of light supply apparatus 2, it can be installed in shell 1
Multiple light sources 221 are provided with multiple thermal conductive surfaces 51 on 5 lateral wall of heat carrier, are arranged between two adjacent thermal conductive surfaces 51
There is the heating column 52 of past outer lug, the top of the heating column 52 and the bottom of the heat dissipation end cap offset.By taking 4 figures as an example,
There are three thermal conductive surfaces 51 for setting on heat carrier 5, and are provided with a heating column 52 between thermal conductive surface 51 two-by-two, and there are three thermally conductive altogether
Column 52.Wherein, the area of first circuit board 22 can be set to essentially identical with the area of thermal conductive surface 51, due to each thermal conductive surface
51 left and right sides is provided with the heating column 52 toward outer lug, and heating column 52 can also play the role of limit, i.e. thermal conductive surface
51 can be considered as the slot that a left and right sides is equipped with limited post 13, and first circuit board 22 is installed in the slot.Wherein, first
Circuit board 22 can only be inserted on thermal conductive surface 51 above or below thermal conductive surface 51, can be avoided the shifting of first circuit board 22 or so
It is dynamic.In addition, the heating column 52 toward outer lug setting increases the heat accumulation area of heat carrier 5, first circuit board can be quickly absorbed
More heats on 22 reduce the temperature on first circuit board 22, ensure the working environment of light source 221.
In addition, space occupied by water-proof light source device is reduced to reduce the volume of heat carrier 5, the heating column 52
Lateral wall can be arc surface shape, and the lateral wall of multiple heating columns 52 is in same cylindrical body on the heat carrier 5
Cylindrical surface on, the central axes of the cylindrical body are overlapped with the central axes of the heat carrier 5.During multiple heating columns 52 are designed as
The consistent arc surface shape of axis not only ensure that 51 product of thermal conductive surface of heating column 52 can be as large as possible, but also reduce thermally conductive
The whole volume of body 5, avoids 2 occupied space of light supply apparatus excessive.In addition, after heating column 52 is set as arc surface shape, it is thermally conductive
The inner wall of 52 two sides of column can limit the position of first circuit board 22 in radial directions, i.e. guarantee first circuit board
22 entire surface is tightly attached on thermal conductive surface 51, avoids between first circuit board 22 and thermal conductive surface 51 that there are gaps.
It can be refering to the structural blast signal that Fig. 6, Fig. 6 are a kind of water-proof light source device provided by the embodiment of the utility model
Figure.In a kind of optional embodiment, the light supply apparatus 2 includes first circuit board 22, light source driving circuit plate 23 and the
Two circuit boards 24；Light source 221 is installed, the first circuit board 22 is set to the thermal conductive surface 51 on the first circuit board 22
On；The light source driving circuit plate 23 is set to inside the heat carrier 5；The second circuit board 24 is set to the heat carrier
5 top open parts, the second circuit board 24 drive with the top structure of the first circuit board 22 and the light source respectively
The top structure of circuit board 23 connects, so that the first circuit board 22 and the light source driving circuit plate 23 are electrically connected.
Wherein, it is provided with conductive component on the top structure of the top structure of first circuit board 22 and light source driving circuit plate 23,
Since second circuit board 24 itself has conductive circuit unit, circuit of the conductive component of the two with second circuit board 24
Component electrical connection, it can realize the circuit connection between first circuit board 22 and light source driving circuit plate 23, light source driving
Circuit board 23 can drive the light source 221 on first circuit board 22 to shine.In addition, since light source 221 is relative to driving circuit, hair
Heat is much greater, and light source driving circuit plate 23 is set to inside the heat carrier 5, and light source 221 is provided separately within first
Multi-faceted rapid cooling is targetedly carried out on heat-conduction circuit board and using radiator, efficiently utilizes heat-dissipating space, is increased
Big effective heat dissipation area, the heat that light source 221 generates can be distributed efficiently, improve the heat dissipation effect of light supply apparatus 2
Rate.
In a kind of optional embodiment, in order to by the gap sealing between conductive pin 21 and plug-in through-hole 11, institute
It states and is provided with glue filling opening 31 on waterproof end cover 3, for the conductive pin 21 and the plug-in through-hole 11 to be poured into and sealed for glue
Between gap.After assembling light supply apparatus 2, liquid glue is poured into from the glue filling opening 31 at 3 top of waterproof end cover,
Glue enters from glue filling opening 31, and the hollow structure through heat carrier 5 flow to the bottom of shell 1, and conductive pin 21 is led to plug-in
Gap sealing between hole 11 is blocked, and realizes sealing waterproof；Meanwhile it being finished between conductive pin 21 and plug-in through-hole 11 in sealing
Gap after, it is also necessary to by glue filling opening 31 carry out sealant pouring and sealing, with prevent rainwater from glue filling opening 31 enter shell 1 in.Pass through
The setting of glue filling opening 31 can ensure that close inside shell 1 by the gap sealing between conductive pin 21 and plug-in through-hole 11
It is located inside shell 1 after sealing solidification, it is not easy to be worn and fall, while not influence the normal of conductive pin 21 also and inserting
It pulls out, it is ensured that the whole appearance of light supply apparatus 2.
Further, since the process of encapsulating is directly to pour into temperature higher liquid glue in shell 1, after waiting glue to condense
Sealing waterproof is realized, therefore, in order to protect the light source driving circuit plate 23 for being set to 5 hollow structure inside of heat carrier, in the light
It can be wrapped with heat-shrinkable T bush outside source driving circuit plate 23, when the higher liquid glue of temperature pours into inside heat carrier 5, pyrocondensation
Casing encounters liquid glue heat shrinkable, and light source driving circuit plate 23 is tightly wrapped, and realizes to light source driving circuit plate 23
Protection.
In addition, liquid glue flow to heat carrier 5 from the surrounding of second circuit board 24 outward in order to avoid during encapsulating
On the light source 221 in outside, and the normal luminous of light source 221 is influenced, between the second circuit board 24 and the waterproof end cover 3 also
It is provided with encapsulating washer 6；The encapsulating washer 6 be one with hollow structure cylinder, the bottom of the encapsulating washer 6 with it is described
The top of second circuit board 24 offsets, and the top of the encapsulating washer 6 and the bottom of the waterproof end cover 3 offset, described
The hollow structure of encapsulating washer 6 is located at the lower section of the glue filling opening 31.During encapsulating, since encapsulating washer 6 is held in
The top of two circuit boards 24, under the barrier effect of encapsulating washer 6, liquid glue can not be toward four circumfluences of second circuit board 24
It is dynamic, to block liquid glue from the surrounding of second circuit board 24 toward downstream on light source 221.
In addition, leading to for the ease of the plug-in that the conductive pin 21 on light source driving circuit plate 23 is inserted into 1 bottom end of shell
On hole 11,1 bottom of shell is provided with two pairs of parallel limit assemblies, and two pairs of limit assemblies are respectively arranged at 1 bottom of shell
The left and right sides of middle plug-in through-hole 11, each pair of limit assembly include two symmetrically set limited post 13, and two limited posts 13 are
Front and back is symmetrical arranged, and there are gaps between two limited posts 13 in a pair of of limit assembly, for driving for the light source
Circuit board 23 is inserted into.By the position between setting limit assembly and plug-in through-hole 11, light source driving circuit plate 23 can be made
When being inserted between limit assembly according to the position of limit assembly, conductive pin 21 on light source driving circuit plate 23 just from
Plug-in through-hole 11 is pierced by.
In a kind of optional embodiment, to guarantee being reliably connected between heat carrier 5 and shell 1, heat carrier 5 is avoided
It teetertotters in shell 1 or double swerve, in 52 bottom of heating column, setting can have a clamping groove 521, in the shell 1
The bottom of side wall is provided with clamping button 12, heat carrier 5 is moved down be placed into shell 1 when, clamping groove on heating column 52
521 gradually move down simultaneously, the clamping button 12 on 1 inner sidewall of shell be caught in the clamping groove 521 of heating column 52 and with clamping
Slot 521 cooperates, so that the heating column 52 is clamped in inside the shell 1.It is worth noting that, to guarantee on shell 1
Clamping button 12 has certain elasticity and realizes the clamping engagement with clamping groove 521, and shell 1 can be had certain using plastics etc.
The material of elasticity is made, and the clamping button 12 in shell 1 equally has certain elasticity, in order to be caught in clamping groove 521.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (10)
1. a kind of water-proof light source device characterized by comprising
Shell, the shell hollow structure and the housing top end are open, and the outer casing bottom is provided with plug-in through-hole；
Light supply apparatus, the light supply apparatus are set in the shell, and the conductive pin on the light supply apparatus is inserted from described
It is leant out at electric through-hole, the gap sealing between the conductive pin and the plug-in through-hole；
Waterproof end cover, the waterproof end cover is set to the housing top end opening, and the waterproof end cover and the shell are close
Envelope connection.
2. water-proof light source device according to claim 1, which is characterized in that set between the waterproof end cover and the shell
It is equipped with waterproof washer or is coated with marine glue.
3. water-proof light source device according to claim 1, which is characterized in that further include: heat carrier is set on the heat carrier
It is equipped with thermal conductive surface；
The light supply apparatus fitting is set on the thermal conductive surface, bottom of the top of the heat carrier also with the waterproof end cover
It offsets.
4. water-proof light source device according to claim 3, which is characterized in that be provided on the heat carrier lateral wall multiple
Thermal conductive surface is provided with the heating column toward outer lug between two adjacent thermal conductive surfaces.
5. water-proof light source device according to claim 4, which is characterized in that the lateral wall of the heating column is arc surface shape
Shape, the lateral wall of multiple heating columns is on the cylindrical surface of same cylindrical body on the heat carrier, the cylindrical body
Central axes are overlapped with the central axes of the heat carrier.
6. water-proof light source device according to claim 4, which is characterized in that the light supply apparatus include first circuit board,
Light source driving circuit plate and second circuit board；
Light source is installed, the first circuit board is set on the thermal conductive surface on the first circuit board；
The light source driving circuit plate is set to inside the heat carrier；
The second circuit board is set to the heat carrier top open part, the second circuit board respectively with first circuit
The top structure of the top structure of plate and light source driving circuit plate connection, so that the first circuit board and the light
The electrical connection of source driving circuit plate.
7. water-proof light source device according to claim 6, which is characterized in that be provided with glue filling opening on the waterproof end cover, use
In the gap between the conductive pin and the plug-in through-hole is poured into and sealed for glue.
8. water-proof light source device according to claim 7, which is characterized in that the light source driving circuit plate is wrapped with pyrocondensation
Casing.
9. water-proof light source device according to claim 7, which is characterized in that the second circuit board and the waterproof end cover
Between be additionally provided with encapsulating washer；
The encapsulating washer is a cylinder with hollow structure, the bottom of the encapsulating washer and the top of the second circuit board
Portion offsets, and the top of the encapsulating washer and the bottom of the waterproof end cover offset, the hollow structure of the encapsulating washer
Positioned at the lower section of the glue filling opening.
10. water-proof light source device according to claim 6, which is characterized in that the outer casing bottom is provided with two pairs in parallel
Limit assembly, each pair of limit assembly includes two symmetrically set limited post, with a pair of limit assembly in two limited posts
Between there are gap, for being inserted into for the light source driving circuit plate；
The thermally conductive column bottom is provided with clamping groove, and the bottom of the housing interior side-wall is provided with clamping button, the clamping button with
The clamping groove cooperation, so that the heating column is clamped in the interior of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256910.2U CN209042022U (en) | 2018-12-29 | 2018-12-29 | A kind of water-proof light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256910.2U CN209042022U (en) | 2018-12-29 | 2018-12-29 | A kind of water-proof light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209042022U true CN209042022U (en) | 2019-06-28 |
Family
ID=67045036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822256910.2U Active CN209042022U (en) | 2018-12-29 | 2018-12-29 | A kind of water-proof light source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209042022U (en) |
-
2018
- 2018-12-29 CN CN201822256910.2U patent/CN209042022U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101778869B1 (en) | Method for constructing universal led bulb and snap ring lens type led bulb and led lamp | |
| WO2018133510A1 (en) | Led lighting fixture | |
| WO2014015655A1 (en) | Method for constructing universal led bulb and flange snap ring type led bulb and led lamp | |
| WO2017092579A1 (en) | Led lighting device | |
| CN107816670A (en) | A kind of modularity waterproof high-power LED light power supply assembly | |
| CN209042022U (en) | A kind of water-proof light source device | |
| CN209042021U (en) | A kind of light supply apparatus | |
| CN205226904U (en) | LED waterproof lamp tube | |
| US11346509B1 (en) | Waterproof LED lamp | |
| CN213900816U (en) | Surface-mounted LED precision support | |
| CN201425218Y (en) | LED lamp body with improved structure | |
| CN210069606U (en) | Explosion-proof and waterproof LED floodlight | |
| CN207298700U (en) | Lighting device | |
| CN202056580U (en) | LED (light-emitting diode) floodlighting lamp module | |
| CN103277679A (en) | LED lamp holder | |
| CN209196578U (en) | A kind of LED light source device | |
| CN109506141B (en) | Light source device | |
| CN207438236U (en) | A kind of LED strip lamp | |
| CN203176970U (en) | Light-emitting diode (LED) street lamp high in tightness | |
| CN217235537U (en) | Lamp set | |
| CN203797388U (en) | Dustproof and waterproof LED lamp | |
| CN208985583U (en) | A kind of novel Led unit module encapsulating structure | |
| CN211040897U (en) | L ED lamp with good sealing effect | |
| CN203571475U (en) | Led point light source | |
| CN217740531U (en) | Packaging structure of light emitting diode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |