CN209706006U - Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns - Google Patents
Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns Download PDFInfo
- Publication number
- CN209706006U CN209706006U CN201920910611.8U CN201920910611U CN209706006U CN 209706006 U CN209706006 U CN 209706006U CN 201920910611 U CN201920910611 U CN 201920910611U CN 209706006 U CN209706006 U CN 209706006U
- Authority
- CN
- China
- Prior art keywords
- lanterns
- lamps
- outside
- pressure balance
- water proof
- 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
- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000011521 glass Chemical group 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 7
- 210000003437 trachea Anatomy 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns, including at least one lamps and lanterns, be formed with airtight cavity in the lamps and lanterns, still including intercommunication to the interior outer pressure balance structure in the airtight cavity, interior outer pressure balance structure is including fixing tracheal joint, the trachea on the lamps and lanterns lateral wall, and trachea one end is connected on the tracheal joint, and dry environment department and external intercommunication are located to the other end. The utility model discloses an extend a trachea in airtight chamber, tracheal tip is located dry environment department and communicates with the external world, utilizes the trachea to make lamps and lanterns keep inside and outside pressure equilibrium under any state and solved lamps and lanterns because of the positive, negative pressure that temperature variation produced, and to the stress that lamps and lanterns produced, cause the inside fog and the dewfall of lamps and lanterns, the technical problem of sealed inefficacy even, the utility model discloses an inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns, structural design is simple and reasonable, and simple to operate realizes easily, and the inside and outside pressure balance of lamps and lanterns prolongs the life of lamps and lanterns, and the practicality is strong.
Description
Technical field
The utility model relates to lighting technical field, in particular to a kind of water proof type lamps and lanterns inside and outside air pressure balance system.
Background technique
Currently, LED lamp with it technical characterstics such as efficient, energy saving, long-lived, small and exquisite, becoming illumination market of new generation
Main force's product, and the strong high speed development for having pulled environmental protection and energy-conservation industry.Existing outdoor lamp is to waterproof construction and property
The requirement of energy is very high, generally in IP67 or more, to reach waterproof IP value, silica gel can be arranged in the junction of light penetrating panel and lamp housing
Circle or the especially strong glass structure glue of bonding force, such structure make lamp interior be formed with the airtight chamber of water-proof function,
But since lamps and lanterns work long hours in various outdoor environments, the lamps and lanterns of subsurface are especially embedded in, are worked long hours constantly tired
Product increases the temperature in lamps and lanterns in the indoor heat of closed chamber, if closed lamp interior is chronically at high pressure-temperature high humidity
Environment will accelerate the light decay speed of LED light source structure, shorten the service life of lamps and lanterns.
Meanwhile according to gas equation PV=nRT as it can be seen that gas pressure intensity P and temperature T are at just in closed container
Than that is, temperature is higher, and the pressure of confined space is bigger, and since outdoor lamp is mounted on outdoor, temperature change is big, for example daytime is too
Positive direct projection, temperature are high, so that the indoor pressure of closed chamber is big, external pressure pressure difference is big in lamps and lanterns so that waterproof case to bear it is larger very
As for the expansion stresses times over normality, if it is sealing ring, easily deforms, is broken and make waterproof failure, if it is glass
Glass structure glue, is mutually rushed by internal pressure expansion stresses for a long time and slowly lost its bounce is to reduce its bonding force, as time goes by
And make waterproof failure, it eventually leads to rainwater, humid air enters in airtight chamber, causes lamps and lanterns fogging and moisture condensation, influences to illuminate
Effect, even waterlogged damage electronic component, and shorten the service life of lamps and lanterns.
Rainfall is met or in the biggish area of the day and night temperature difference, rainfall or the temperature difference cool down lamps and lanterns rapidly moreover, prominent, it is cooling
When airtight chamber in form the even greater negative pressure of vacuum of 200MPa, external pressure pressure difference is big in lamps and lanterns, leads to outside air and humidity
Gas is entered inside lamp housing by the gap in closed gap or failure, is formed fog and is influenced illuminating effect, such vicious circle,
The service life of lamps and lanterns is directly affected, rate of breakdown is improved, and engineering project is caused serious quality problems occur.
Therefore, how to solve above-mentioned technical problem is technical problem urgently to be resolved in the industry.
Utility model content
The main purpose of the utility model is to provide a kind of water proof type lamps and lanterns inside and outside air pressure balance system, it is intended to realize one kind
Structure designs the water proof type that simple and reasonable, easy for installation, realization is easy, flattens weighing apparatus, extension lamps and lanterns service life inside and outside lamps and lanterns
Lamps and lanterns inside and outside air pressure balance system.
The utility model proposes a kind of water proof type lamps and lanterns inside and outside air pressure balance system, including at least one lamps and lanterns, in lamps and lanterns
It is formed with airtight chamber, water proof type lamps and lanterns inside and outside air pressure balance system includes being connected to the indoor inside and outside weighing apparatus that flattens of closed chamber to tie
Structure, inside and outside pressure balanced structure includes gas-tpe fitting, tracheae, and gas-tpe fitting is fixed on lamps and lanterns side wall, and tracheae one end is connected to gas
On pipe fitting, the other end is set at dry environment and is in communication with the outside.
Preferably, the tracheae of several lamps and lanterns cascade by three-way connection and be communicated, and completes the tracheae after cascade communicates
Tail portion is set at dry environment and is in communication with the outside.
Preferably, gas-tpe fitting air supply pipe quick insertion or extraction, including the internal joint body for being equipped with air flue, connector sheet
Body is equipped with the installation cavity communicated with air flue, is equipped in installation cavity and engages circle, spring shim, positioning seat, sealing ring, on joint body
Port equipped with air supply pipe insertion, gas-tpe fitting further include the interface at port.
Preferably, joint body lateral wall is equipped with external screw thread at the position connecting with lamps and lanterns.
Preferably, gas-tpe fitting is being equipped with water proof ring with the junction of lamps and lanterns.
Preferably, several lamps and lanterns can work independently from each other, tandem working or parallel operation.
Preferably, lamps and lanterns include lamp housing, LED light source structure, the light penetrating panel being covered on lamp housing, be set to light penetrating panel with
The waterproof case of lamp housing junction, the electrified wire that LED light source structure is extended pass through lamp housing by waterproof connector and are connected to electricity
On source.
Preferably, waterproof case is set as silica gel ring or glass structure glue.
The water proof type lamps and lanterns inside and outside air pressure balance system of the utility model, by extending a tracheae in airtight chamber,
The end of tracheae is located at dry environment and is in communication with the outside, and makes lamps and lanterns keep interior external pressure under any state using tracheae
Equilibrium solves the positive and negative pressure that lamps and lanterns are generated by temperature change, to the stress that lamps and lanterns generate, causes lamp interior fogging and knot
Dew, even because caused by when inside and outside differential pressure is excessive the technical issues of seal failure, outer gas in the water proof type lamps and lanterns of the utility model
Balance system is flattened, structure design is simple and reasonable, and easy for installation, each component of inside and outside pressure balanced structure can on the market easily
It obtains, realizes and be easy, it is ensured that lamps and lanterns are inside and outside to flatten weighing apparatus, effectively extends lamps and lanterns service life, practical.
Detailed description of the invention
Fig. 1 is a kind of connection relationship frame of an embodiment of water proof type lamps and lanterns inside and outside air pressure balance system of the utility model
Frame schematic diagram；
Fig. 2 is the solid of lamps and lanterns in an a kind of embodiment of water proof type lamps and lanterns inside and outside air pressure balance system of the utility model
Structural schematic diagram, wherein lamps and lanterns are equipped with inside and outside pressure balanced structure, electrified wire, signal wire；
Fig. 3 is the section of lamps and lanterns in an a kind of embodiment of water proof type lamps and lanterns inside and outside air pressure balance system of the utility model
Structural schematic diagram, wherein lamps and lanterns are equipped with inside and outside pressure balanced structure, electrified wire；
Fig. 4 is gas-tpe fitting in an a kind of embodiment of water proof type lamps and lanterns inside and outside air pressure balance system of the utility model
Stereochemical structure enlarged diagram；
Fig. 5 is three-way connection in an a kind of embodiment of water proof type lamps and lanterns inside and outside air pressure balance system of the utility model
Stereochemical structure enlarged diagram.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
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.
Referring to figs. 1 to Fig. 5, an a kind of implementation of water proof type lamps and lanterns inside and outside air pressure balance system of the utility model is proposed
Example, including at least one lamps and lanterns 100, several lamps and lanterns 100 can work independently from each other, tandem working or parallel operation, each lamps and lanterns
Connection relationship between 100 flexible setting according to the specific lighting demand in specific illumination place.
Lamps and lanterns 100 include lamp housing 101, LED light source structure, the light penetrating panel 102 being covered on lamp housing 101, are set to light transmission
The waterproof case of panel 102 and 101 junction of lamp housing, the electrified wire 103 that LED light source structure is extended pass through waterproof connector 104
Across lamp housing 101 and it is connected to alternating current, to complete city's electrical connection of lamps and lanterns 100.100 sealing intensity of lamps and lanterns of the present embodiment
Height, so that being formed with airtight chamber 105 between lamp housing 101 and light penetrating panel 102.
In the present embodiment, waterproof case is set as silica gel ring or glass structure glue.When using silica gel ring, silica gel ring has temperature
Degree adapts to the superperformances such as wide, leakproofness, insulating properties, dielectricity, the feature of environmental protection, and high-low temperature resistant, few by external interference, is ideal
Waterproof, seal member.When using glass structure glue, the bonding force of glass structure glue is strong, and waterproof effect is significant.Waterproof case without
By any structure is used, sealing and dustproof, waterproof, moisture-proof effect are all played, rainwater or humid air is effectively prevent to enter
The normal work of LED light source structure is influenced even more so that LED light source structure has water leakage and accelerates in airtight chamber 105
The damage of lamps and lanterns 100 effectively avoids forming water mist in light penetrating panel 102 and influencing lamps and lanterns 100 to shorten the working life
Lighting quality.
Water proof type lamps and lanterns inside and outside air pressure balance system includes the inside and outside pressure balanced structure 200 being connected in airtight chamber 105,
Inside and outside pressure balanced structure 200 includes gas-tpe fitting, tracheae 204, and gas-tpe fitting is fixed on 100 side wall of lamps and lanterns, 204 one end of tracheae
It is connected on gas-tpe fitting, the other end is set at dry environment and is in communication with the outside, and makes airtight chamber by tracheae 204
105 are in communication with the outside.204 quick insertion of the utility model gas-tpe fitting air supply pipe or extraction are equipped with connecing for air flue including internal
Head ontology 201, joint body 201 are equipped with the installation cavity communicated with air flue, locking circle, spring shim, positioning are equipped in installation cavity
Seat, sealing ring, for locking circle for carrying out clamping to tracheae 204, sealing ring effectively improves the sealing intensity of gas-tpe fitting, prevents outer
Portion's air is entered in sealed chamber by air flue.Joint body 201 is equipped with the port that air supply pipe 204 is inserted into, and gas-tpe fitting is also
Including the interface 202 being set at port, tracheae 204 is entered in joint body 201 by 202 card insertion of interface.201 lateral wall of joint body
External screw thread 203 is equipped at the position connecting with lamps and lanterns 100, joint body 201 is screwed on lamp housing 101 by external screw thread 203,
Stable connection is secured, while gas-tpe fitting is being equipped with water proof ring with the junction of lamps and lanterns 100, and water proof ring effectively improves gas-tpe fitting
With the connection closed type of lamps and lanterns 100, structure is simple, and design is reasonable.The utility model tracheae 204 can quick insertion or extraction, behaviour
Make efficient and convenient.
The utility model when the heating of lamps and lanterns 100 causes internal pressure to increase, let out by tracheae 204 by the internal pressure of increase
Pressure, to ensure that airtight chamber 105 and ambient pressure balance；When the cooling of lamps and lanterns 100 is internal generates negative pressure, pass through tracheae 204
It is in communication with the outside, so that airtight chamber 105 balances with ambient pressure always, structure is simple, and design is reasonable.The utility model passes through
Inside and outside pressure balanced structure 200 is set on 100 side wall of lamps and lanterns, no matter 100 inside of lamps and lanterns is inside and outside at any time to be in balance
State, lamps and lanterns 100 are inside and outside to flatten weighing apparatus, effectively extends the service life of lamps and lanterns 100, reduces failure rate, save a large amount of people
Power, material resources and financial resources.It solves the positive and negative pressure that lamps and lanterns 100 are generated by temperature change, to the stress that lamps and lanterns 100 generate, causes
The technical issues of 100 inside fogging of lamps and lanterns and moisture condensation, even seal failure.Meanwhile avoiding 100 positive and negative pressure of lamps and lanterns excessive, make
Biggish stress will be born by obtaining waterproof case, and waterproof case is easily deformed, is broken and makes waterproof failure, if it is glass structure
Glue, is mutually rushed by internal pressure for a long time and slowly lost its bounce makes waterproof failure, most to reduce its bonding force as time goes by
Cause rainwater, humid air to enter in airtight chamber 105 eventually, causes 100 fogging of lamps and lanterns and moisture condensation, influence illuminating effect, even
It is waterlogged damage electronic component, and shortens the service life of lamps and lanterns 100.
In addition, tracheae 204 to be in communication with the outside inside lamps and lanterns 100, and when lamps and lanterns 100, which work, generates heat, tracheae 204
On the one hand the internal pressure of lamps and lanterns 100 is balanced, another aspect heat is distributed outwardly by tracheae 204, heat dishoarding, improves heat dissipation effect
Rate, it is ensured that lamps and lanterns 100 work normally for a long time, extend the service life of lamps and lanterns 100.
Lamps and lanterns 100 in the present embodiment water proof type lamps and lanterns inside and outside air pressure balance system are no less than one, several lamps and lanterns 100
It can work independently from each other, tandem working or parallel operation, the electrified wire 103 that lamps and lanterns 100 are drawn is connected on power supply, and power supply is set
It is set to mains supply or power source special, power supply is set in electronic box 400, and electronic box 400 has the function of that moistureproof and waterproof is dust-proof.This is practical
Novel each lamps and lanterns 100 are equipped with inside and outside pressure balanced structure 200, and the tracheae 204 of each inside and outside pressure balanced structure 200 passes through threeway
Connector 300 carry out cascade communicate or lamps and lanterns 100 and lamps and lanterns 100 between directly communicated by tracheae 204 and gas-tpe fitting string knot, most
End form uses T-type threeway PE pneumatic joint at water proof type lamps and lanterns inside and outside air pressure balance system, the three-way connection 300 of the present embodiment.
It is synchronous to be laid with balance system pipeline when lamps and lanterns 100 are laid with electrified wire 103, complete the tracheae 204 after cascade communicates
Tail portion is set at dry environment and is in communication with the outside, and 204 tail portion of tracheae of the present embodiment can prolong together with electrified wire 103
It extends in electronic box 400, electronic box 400 is internally dry, effectively avoids humid air from entering in airtight chamber 105 by tracheae 204, knot
Structure is simple, and rationally, each component of inside and outside pressure balanced structure 200 can be bought easily on the market for design, and whole system, which is realized, to be easy,
It is easy for installation, it can promote universalness in the market.
Therefore, the utility model on lamps and lanterns 100 by being arranged inside and outside pressure balanced structure 200, in environment temperature and pressure
It is in communication with the outside when variation by tracheae 204, the pressure inside and outside rapid equalisation lamps and lanterns 100 substantially reduces what waterproof case was born
Stress effectively prevent inside lamps and lanterns 100 sucking external humidification air in airtight chamber 105 due to generating negative pressure when and causes fogging
The phenomenon that, it is ensured that lamps and lanterns 100 work normally for a long time, extend the service life of lamps and lanterns 100, while when several lamps and lanterns 100 are in work
When making, can use cascade system, the corresponding tracheae 204 of each lamps and lanterns 100 by three-way connection 300 carry out cascade communicate, into
The synchronous tracheae 204 that carries out is laid with during row paving line, easy for installation, and the city each component Neng of inside and outside pressure balanced structure 200
It is bought easily on field, whole system, which is realized, to be easy, and structure is simple, and design is rationally, practical.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of water proof type lamps and lanterns inside and outside air pressure balance system, including at least one lamps and lanterns, closed chamber is formed in the lamps and lanterns
Room, which is characterized in that the water proof type lamps and lanterns inside and outside air pressure balance system includes being connected to indoor inside and outside flatten of closed chamber to weigh
Structure, the inside and outside pressure balanced structure includes gas-tpe fitting, tracheae, and gas-tpe fitting is fixed on lamps and lanterns side wall, and tracheae one end connects
It is connected on gas-tpe fitting, the other end is set at dry environment and is in communication with the outside.
2. a kind of water proof type lamps and lanterns inside and outside air pressure balance system according to claim 1, which is characterized in that several is described
The tracheae of lamps and lanterns carries out cascade by three-way connection and communicates, and completes the tracheae tail portion after cascade communicates and is set at dry environment simultaneously
It is in communication with the outside.
3. a kind of water proof type lamps and lanterns inside and outside air pressure balance system according to claim 1 or 2, which is characterized in that the gas
Pipe fitting air supply pipe quick insertion or extraction, including the internal joint body for being equipped with air flue, joint body is equipped with and communicates with air flue
Installation cavity, locking circle, spring shim, positioning seat, sealing ring are equipped in installation cavity, joint body is equipped with what air supply pipe was inserted into
Port, gas-tpe fitting further include the interface at port.
4. a kind of water proof type lamps and lanterns inside and outside air pressure balance system according to claim 3, which is characterized in that the connector sheet
External side wall is equipped with external screw thread at the position connecting with lamps and lanterns.
5. a kind of water proof type lamps and lanterns inside and outside air pressure balance system according to claim 4, which is characterized in that the tracheae connects
Head is being equipped with water proof ring with the junction of lamps and lanterns.
6. a kind of water proof type lamps and lanterns inside and outside air pressure balance system according to claim 5, which is characterized in that several is described
Lamps and lanterns can work independently from each other, tandem working or parallel operation.
7. a kind of water proof type lamps and lanterns inside and outside air pressure balance system according to claim 6, which is characterized in that the lamps and lanterns packet
Include lamp housing, LED light source structure, the light penetrating panel being covered on lamp housing, set on the waterproof case of light penetrating panel and lamp housing junction,
The electrified wire that LED light source structure is extended passes through lamp housing by waterproof connector and is connected on power supply.
8. a kind of water proof type lamps and lanterns inside and outside air pressure balance system according to claim 7, which is characterized in that the waterproof case
It is set as silica gel ring or glass structure glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910611.8U CN209706006U (en) | 2019-06-17 | 2019-06-17 | Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910611.8U CN209706006U (en) | 2019-06-17 | 2019-06-17 | Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209706006U true CN209706006U (en) | 2019-11-29 |
Family
ID=68651626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920910611.8U Active CN209706006U (en) | 2019-06-17 | 2019-06-17 | Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209706006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242945A (en) * | 2019-06-17 | 2019-09-17 | 刘善惠 | Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns |
-
2019
- 2019-06-17 CN CN201920910611.8U patent/CN209706006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242945A (en) * | 2019-06-17 | 2019-09-17 | 刘善惠 | Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209706006U (en) | Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns | |
| CN202972838U (en) | Light-emitting diode (LED) super-lighting-effect wall wash lamp | |
| CN108286687A (en) | A kind of new waterproof plant lamp | |
| CN208397958U (en) | A kind of architectural lighting device based on solar power generation | |
| CN110242945A (en) | Inside and outside atmospheric pressure balanced system of waterproof type lamps and lanterns | |
| CN204014318U (en) | Electric-controlled box with LED illuminating lamp | |
| CN207162210U (en) | A kind of LED light bar | |
| CN204962354U (en) | Lamp | |
| CN204611423U (en) | Multifunctional LED fluorescent lamp | |
| CN212319507U (en) | Novel waterproof wall lamp that washes | |
| CN101556003A (en) | Fluorescent street illumination lamp | |
| CN204141451U (en) | A kind of wireless moveable humidification champignon LED lamp | |
| CN203686724U (en) | Line lamp | |
| CN203744010U (en) | Lamp body component of LED projection lamp | |
| CN206682657U (en) | A kind of LED neon lamp simulatings | |
| CN208204632U (en) | Bar shaped outdoor lamp and light fixture | |
| CN206918774U (en) | A kind of wall lamp for being provided with elastic connecting line bracket | |
| CN206592805U (en) | LED integrated fluorescent tubes | |
| CN207486569U (en) | A kind of LED light device | |
| CN216281278U (en) | Waterproof lamp of screw-free structure | |
| CN205746456U (en) | A kind of high power LED projector | |
| CN201184512Y (en) | Full seal water-proof line concealing type LED straight-line lamp | |
| CN203298016U (en) | LED lamp with lamp shell ventilator | |
| CN103277693A (en) | LED lamp with lamp housing ventilator | |
| CN210200223U (en) | Improved lamp box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |