CN206724027U - A kind of watertight light fitting with air pressure bag - Google Patents
A kind of watertight light fitting with air pressure bag Download PDFInfo
- Publication number
- CN206724027U CN206724027U CN201720561153.2U CN201720561153U CN206724027U CN 206724027 U CN206724027 U CN 206724027U CN 201720561153 U CN201720561153 U CN 201720561153U CN 206724027 U CN206724027 U CN 206724027U
- Authority
- CN
- China
- Prior art keywords
- air pressure
- pressure bag
- housing
- pressing plate
- light fitting
- 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.)
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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
- 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 utility model discloses a kind of watertight light fitting with air pressure bag, including housing, cover, safety glass, water proof ring, LED drivings, LED lamp panel, air pressure bag and pressing plate, safety glass is arranged on housing by cover, water proof ring is arranged between safety glass and housing, and safety glass, water proof ring and housing form a sealing inner chamber；LED is driven and LED lamp panel is arranged in housing, and housing is provided with through hole, and through hole is sealed and installed with air pressure bag on housing, and air pressure bag is arranged on housing by pressing plate.Using the utility model, when light fixture works, temperature rise housing cavity air pressure increase, air pressure bag slowly will bulge outward, produce negative pressure when meeting intracavitary in rain temperature decrease suddenly, air pressure bag will be packed up inside, play a part of air pressure balance.The moisture on suction casing surface is thus not easy, sealing the material of waterproof and structure to light fixture does not just have strict requirements, so as to reduce manufacturing cost.
Description
Technical field
It the utility model is related to watertight light fitting technical field.
Background technology
Watertight light fitting（Such as LED projector lamp, LED wall wash lamp, LED dyeing lamps）Constructively having prevents water from immersing function,
Such as Anti-drip, splash-proof, anti-spraying, rainwater-proof.The housing cavity of watertight light fitting has sealing waterproof action, watertight light fitting work
When making, temperature rise inner chamber air pressure increase, negative pressure is produced when meeting rain temperature decrease inner chamber suddenly, now the easy suction casing in inner chamber
The moisture on surface, so there is very strict requirements to the material and structure for sealing waterproof, manufacturing cost is high.
In the prior art, the Chinese invention of Application No. 201010118419.9 discloses a kind of anti-with breathing equipment
Water light fixture, including lamp casing, installing port is provided with lamp casing, sealed set has inner cap at installing port, inside covers setting
The stomata of at least one ventilation, the affixed waterproof ventilated membrane for having permeable watertight on stomata, inner cap are externally provided with for covering inner cap
Enclosing cover, the respiration channel for being used for stomata and atmospheric environment UNICOM is provided between enclosing cover and inner cap.Application No.
201410544906.X Chinese invention patent application discloses a kind of light fixture waterproof construction, and the sealing space of its lamp body can become
Change, place air bag or barrier film in annular seal space opening and can freely stretch, lamp chamber changes volume by air bag or barrier film.It is close
Body is sealed not by the pressure inside and outside lamp, the external and internal pressure for making lamp body is balance.Above prior art is further improved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of watertight light fitting with air pressure bag, and it can be balanced
Air pressure in housing, reduce light fixture manufacturing cost.
The technical solution of the utility model is：A kind of watertight light fitting with air pressure bag, including housing, cover, tempering glass
Glass, water proof ring, LED drivings and LED lamp panel, safety glass are arranged on housing by cover, and water proof ring is arranged on safety glass
Between housing, safety glass, water proof ring and housing form a sealing inner chamber；LED drives and LED lamp panel is arranged on housing
Interior, the watertight light fitting with air pressure bag also includes air pressure bag, and housing is provided with through hole, and air pressure bag is sealedly connected on housing
Through hole.
The described watertight light fitting with air pressure bag also includes pressing plate, and pressing plate is connected to through hole on housing by plate screw
Outside, air pressure bag are arranged on housing by pressing plate.
The described watertight light fitting with air pressure bag also includes light guide plate, and the light guide plate is arranged on safety glass and LED
Between lamp plate.
The described watertight light fitting with air pressure bag also includes support, and the support is connected to housing by rack screw
On.
The making material of the air pressure bag is soft silica gel.
The air pressure bag is discoid, and air pressure bag peripheral edge portion is provided with the annular flange uniformly stretched out upwards, downwards, gas
Briquetting center section can heave into housing or to outside housing, and the peripheral edge portion of air pressure bag and center section are formed in one whole
Body formula structure；The pressing plate is hollow cylindrical, and the internal diameter of pressing plate is less than air pressure bag diameter；Pressing plate peripheral portion is arranged with downwards
The cylindrical bump of stretching, the internal diameter of cylindrical bump are equal to or more than air pressure bag diameter；It is cylindric that air pressure bag is inlaid in pressing plate
In projection, air pressure bag is connected on housing by pressing plate locking.
The housing is provided with more than two through holes, and each through hole is provided with air pressure bag by pressing plate.
The air pressure bag periphery is provided with the protection device for protecting air pressure bag, and the protection device is connected to housing
On, protection device includes the cylindrical framework of connection housing and the stainless steel steel wire being connected in cylindrical framework.
Using the utility model, when light fixture works, temperature rise housing cavity air pressure increase, air pressure bag will be slowly past
Bulge outside, produce negative pressure when meeting intracavitary in rain temperature decrease suddenly, air pressure bag will be packed up inside, play the work of air pressure balance
With, the moisture on suction casing surface is thus not easy, sealing the material of waterproof and structure to light fixture does not just have strict requirements,
So as to reduce manufacturing cost.Air pressure bag is installed using pressing plate, more preferably can realize to more convenient and quicker air pressure bag and housing it
Between sealed connection, be conveniently replaceable air pressure bag.
Brief description of the drawings
Fig. 1 is the explosive view of watertight light fitting of the utility model with air pressure bag；
Fig. 2 is the side view of watertight light fitting of the utility model with air pressure bag（Section view）, air pressure bag is into housing in figure
Heave；
Fig. 3 is the stereogram of watertight light fitting of the utility model with air pressure bag；
In figure：1st, cover, 2, safety glass, 3, water proof ring, 4, lamp plate screw, 5, light guide plate, 6, LED drivings, 7, LED
Plate, 8, housing, 9, water joint, 10, power line, 11, air pressure bag, 12, rack screw, 13, support, 14, plate screw, 15,
Housing screw, 16, pressing plate.
Embodiment
As shown in Figure 1 to Figure 3, a kind of watertight light fitting with air pressure bag, including cover 1, safety glass 2, water proof ring 3,
Lamp plate screw 4, light guide plate 5, LED drivings 6, LED lamp panel 7, housing 8, water joint 9, power line 10, air pressure bag 11, support spiral shell
Silk 12, support 13, plate screw 14, housing screw 15, pressing plate 16.Safety glass is arranged on housing by cover, water proof ring
It is arranged between safety glass and housing, safety glass, water proof ring and housing form a sealing inner chamber；LED drivings, light guide plate
It is arranged on LED lamp panel by lamp plate screw on case inside face, light guide plate is between safety glass and LED lamp panel, support
It is connected to by rack screw on housing.Housing is fixedly connected by housing screw with cover, water swivel of being set up defences on housing, for even
Connect power line.Housing is provided with through hole, and pressing plate is connected on housing on the outside of through hole by plate screw, and air pressure bag is close by pressing plate
Envelope is arranged on through hole on housing.More than two through holes can be set on housing, each through hole is provided with air pressure bag by pressing plate.
Air pressure bag is circle（Such as：Discoid or thin round pie）, air pressure bag peripheral edge portion is provided with upward（Towards pressing plate side
To）, downwards（Towards housing direction）The annular flange uniformly stretched out, air pressure bag center section can be to housings under gas pressure
Monolithic construction interior or heaved to outside housing, that the peripheral edge portion of air pressure bag and center section are formed in one.The pressing plate is
Hollow cylindrical, the internal diameter of pressing plate（The diameter of pressing plate hollow space）Less than air pressure bag diameter, the height of pressing plate cylindrical bump
Less than air pressure bag peripheral edge portion thickness；Pressing plate peripheral portion is arranged with downwards（Pressing plate is towards the direction of housing）That stretches out is cylindric
Projection, the internal diameter of cylindrical bump are equal to or more than air pressure bag diameter；Air pressure bag is inlaid in pressing plate cylindrical bump, air pressure bag
It is connected to by pressing plate locking on housing.The peripheral edge portion of air pressure bag is pressed between housing outer surface and pressing plate, air pressure bag
Center section faces housing through-hole and pressing plate hollow space.The gentle briquetting of pressing plate can also be the shape that other can cooperate
Shape.
The protection device for protecting air pressure bag, protection device connection can be also set up on the hull outside face of air pressure bag periphery
On housing, protection device includes the cylindrical framework of connection housing and the stainless steel steel wire being connected in cylindrical framework.
Also several through holes can be set on housing, a portion through hole is mounted on air pressure bag and pressing plate, another part through hole peace
Fill the waterproof ventilated membrane of permeable watertight.
Air pressure bag is made up of soft silica gel, can have more than two layers, weatherability Wear-resistant, high-temperature resistant.The edge of air pressure bag can also
It is the collar flange of several tooth forms（It is symmetrical above and below）, deformed after pressing plate locking and play a part of to seal waterproof.When
When light fixture works, temperature rise inner chamber air pressure increase, air pressure bag slowly will bulge outward（Air pressure bag center section is to outside housing
Heave side）, negative pressure is produced when meeting intracavitary in rain temperature decrease suddenly, air pressure bag will be packed up inside（Air pressure bag center section to
Case inside is heaved, as shown in Figure 2）, play a part of air pressure balance.
Just common watertight light fitting and watertight light fitting of the utility model with air pressure bag of the prior art are made into one below
Step compares.
The inferior position of common watertight light fitting：When light fixture works, temperature rise inner chamber air pressure increase is rapid when meeting rain temperature suddenly
The moisture that inner chamber produces negative pressure, the now easy suction casing surface in inner chamber drops, so having very to the material and structure for sealing waterproof
Strict requirements, manufacturing cost are high.
The advantage of watertight light fitting of the utility model with air pressure bag：When light fixture works, temperature rise inner chamber air pressure increases
Greatly, air pressure bag slowly will bulge outward, produce negative pressure when meeting intracavitary in rain temperature decrease suddenly, air pressure bag will be received inside
Rise, play a part of air pressure balance.The moisture on suction casing surface is thus not easy, is not just had to the material and structure for sealing waterproof
There are strict requirements, manufacturing cost just declines.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it is all contained within the scope of protection of the utility model.
Claims (8)
1. a kind of watertight light fitting with air pressure bag, including housing, cover, safety glass, water proof ring, LED driving and LED
Plate, safety glass are arranged on housing by cover, and water proof ring is arranged between safety glass and housing, safety glass, waterproof
Circle forms a sealing inner chamber with housing；LED is driven and LED lamp panel is arranged in housing, it is characterized in that, it is described to carry air pressure bag
Watertight light fitting also include air pressure bag, housing is provided with through hole, and air pressure bag is sealedly connected on through hole on housing.
2. the watertight light fitting according to claim 1 with air pressure bag, it is characterized in that, in addition to pressing plate, pressing plate pass through pressure
On housing on the outside of through hole, air pressure bag is arranged on housing plate screw connection by pressing plate.
3. the watertight light fitting according to claim 1 with air pressure bag, it is characterized in that, in addition to light guide plate, the leaded light
Plate is arranged between safety glass and LED lamp panel.
4. the watertight light fitting according to claim 1 with air pressure bag, it is characterized in that, in addition to support, the support lead to
Rack screw is crossed to be connected on housing.
5. the watertight light fitting according to claim 1 with air pressure bag, it is characterized in that, the making material of the air pressure bag is
Soft silica gel.
6. the watertight light fitting according to claim 2 with air pressure bag, it is characterized in that, the air pressure bag is discoid, gas
Briquetting peripheral edge portion be provided with upwards, the annular flange uniformly stretched out downwards, air pressure bag center section can be into housing or to shell
Heave in vitro, the monolithic construction that the peripheral edge portion of air pressure bag and center section are formed in one；The pressing plate is hollow circuit cylinder
Shape, the internal diameter of pressing plate are less than air pressure bag diameter；Pressing plate peripheral portion is arranged with the cylindrical bump extended downwardly from, cylindrical bump
Internal diameter be equal to or more than air pressure bag diameter；Air pressure bag is inlaid in pressing plate cylindrical bump, and air pressure bag is locked by pressing plate to be connected
It is connected on housing.
7. the watertight light fitting according to claim 2 with air pressure bag, it is characterized in that, the housing is provided with more than two
Through hole, each through hole are provided with air pressure bag by pressing plate.
8. the watertight light fitting according to claim 1 with air pressure bag, it is characterized in that, the air pressure bag periphery is provided with use
In the protection device of protection air pressure bag, the protection device is connected on housing, and protection device includes cylindrical framework and connection
Stainless steel steel wire in cylindrical framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720561153.2U CN206724027U (en) | 2017-05-19 | 2017-05-19 | A kind of watertight light fitting with air pressure bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720561153.2U CN206724027U (en) | 2017-05-19 | 2017-05-19 | A kind of watertight light fitting with air pressure bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724027U true CN206724027U (en) | 2017-12-08 |
Family
ID=60513239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720561153.2U Active CN206724027U (en) | 2017-05-19 | 2017-05-19 | A kind of watertight light fitting with air pressure bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019201767A1 (en) | 2018-04-19 | 2019-10-24 | Signify Holding B.V. | A lighting device comprising a housing and a bag |
-
2017
- 2017-05-19 CN CN201720561153.2U patent/CN206724027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019201767A1 (en) | 2018-04-19 | 2019-10-24 | Signify Holding B.V. | A lighting device comprising a housing and a bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waterproof lamp with air pressure bag Effective date of registration: 20211122 Granted publication date: 20171208 Pledgee: Zhuzhou Rural Commercial Bank Co.,Ltd. Pledgor: GOLDP ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980012921 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230807 Granted publication date: 20171208 Pledgee: Zhuzhou Rural Commercial Bank Co.,Ltd. Pledgor: GOLDP ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980012921 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |