CN111006151A - LED underwater buried lamp - Google Patents
LED underwater buried lamp Download PDFInfo
- Publication number
- CN111006151A CN111006151A CN201911335171.9A CN201911335171A CN111006151A CN 111006151 A CN111006151 A CN 111006151A CN 201911335171 A CN201911335171 A CN 201911335171A CN 111006151 A CN111006151 A CN 111006151A
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- Prior art keywords
- lamp
- sealing ring
- radiator
- driver
- led
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- 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
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- 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)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED underwater buried lamp which comprises a lamp shell, a radiator, an LED light source, a driver, a toughened glass mask and a press ring, wherein the LED light source is electrically connected with the driver, an electric wire on the driver penetrates through the radiator and the lamp shell and is exposed out of the lamp shell, the electric wire on the driver and the lamp shell are sealed, the radiator is provided with a gasket, the toughened glass mask is placed on the gasket, the toughened glass mask is provided with a waterproof sealing ring, the upper end surface and the lower end surface of the waterproof sealing ring are respectively provided with a deformation groove, the outer side surface of the waterproof sealing ring is a vertical surface, the inner side surface of the waterproof sealing ring is an inclined surface, the inclined surface forms an inner wedge-shaped surface, the press ring is pressed on the waterproof sealing ring and is fixedly connected with the lamp shell, the lower edge of the inner side surface of the press ring is provided with a wedge-. The LED lamp is convenient to disassemble and assemble, adopts a waterproof structure to ensure that water cannot enter the lamp body, and can effectively avoid color temperature drift.
Description
Technical Field
The invention relates to an LED lamp, in particular to an LED underwater buried lamp.
Background
The LED underwater buried lamp is an LED lamp buried in the underwater ground, and the shape of the LED underwater buried lamp is almost the same as that of a certain buried lamp. The LED underwater buried lamp has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, can emit various colors when being electrified, is bright and colorful, has strong ornamental value, and is generally installed in places such as parks, fountain pools or aquariums for ornamental and illumination. Because the LED underwater buried lamp is arranged underwater, the LED underwater buried lamp has higher requirement on waterproof performance.
The application publication No. CN 109058812A, Chinese patent of 2018, 12, month and 21 discloses a submarine lamp capable of being maintained and replaced rapidly on site, an LED light-emitting main body of the submarine lamp comprises a PCB, the PCB is provided with a voltage reduction module, and the PCB is connected with an external power supply and supplies power for a plurality of LED lamp beads in a voltage reduction way; the section of the movable disc comprises a U-shaped groove, the plurality of LED lamp beads and the PCB are arranged in the U-shaped groove, and waterproof glue is poured into the U-shaped groove, so that the plurality of LED lamp beads and the PCB are wrapped in the waterproof glue; a first waterproof connector lug extends from the bottom of the U-shaped groove, and a second waterproof connector lug extends from one end of the outer wire through the shell; the first waterproof connector lug and the second waterproof connector lug are detachably connected in a buckling mode; the other end of the external wire is used for connecting an external power supply. The underwater lamp has at least the following defects: (1) the waterproof effect is realized by a glue pouring mode, so that the operation is inconvenient, the process is complex, and the cost is not easy to control; (2) the requirement of glue filling on the thickness and the formula of the glue material is extremely high, and the problem of color temperature drift is easily caused by great color temperature deviation of the light source of the underwater lamp and the LED lamp bead after glue filling.
Disclosure of Invention
The invention aims to solve the technical problems of glue pouring and water proofing of the LED underwater buried lamp in the prior art, and provides the LED underwater buried lamp which is simple in structure, convenient to disassemble and assemble, capable of effectively avoiding color temperature drift by adopting water proofing of the structure to ensure that water cannot enter the lamp body.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to an LED underwater buried lamp which comprises a lamp shell, a radiator, an LED light source, a driver, a toughened glass mask and a press ring, wherein the radiator is fixed in the lamp shell, the LED light source and the driver are both fixed in the radiator, the LED light source is positioned above the driver and is electrically connected with the driver, an electric wire on the driver penetrates through the radiator and the lamp shell and is exposed out of the lamp shell, the electric wire on the driver and the lamp shell are sealed, a gasket is arranged on the radiator, the toughened glass mask is placed on the gasket, a waterproof sealing ring is arranged on the toughened glass mask, annular deformation grooves are formed in the upper end surface and the lower end surface of the waterproof sealing ring, the outer side surface of the waterproof sealing ring is a vertical surface attached to the inner wall of the lamp shell, the inner side surface of the waterproof sealing ring is an inclined surface, the inclined surface forms, the inner side lower edge of the pressing ring is provided with a wedging part, the outer side of the wedging part is arranged to be an inclined plane, the inclined plane forms an outer wedge-shaped surface, and the inner wedge-shaped surface and the outer wedge-shaped surface are mutually attached and wedged. The invention abandons the traditional glue-pouring and water-proof mode, optimizes and improves the structure of the LED underwater buried lamp, adopts the structure for water proofing,
the waterproof sealing ring and the gasket are sealed in a double mode to achieve an excellent and long-term waterproof effect; the upper end face and the lower end face of the waterproof sealing ring are provided with annular deformation grooves, and the deformation grooves have two functions, so that the deformation part generated after the waterproof sealing ring is axially pressed can be accommodated, and the waterproof sealing ring is prevented from being damaged due to excessive pressing; secondly, the waterproof sealing ring can be contracted to a certain extent in the radial direction, so that the waterproof sealing ring can be always tightly attached and sealed with the shell and the wedging part, and the sealing effect is improved; the gasket plays a role in sealing and water proofing and also plays a role in supporting the toughened glass mask; according to the invention, the lower edge of the inner side surface of the pressing ring is provided with the wedging part, when the pressing ring is fastened with the lamp shell, the inner wedging surface and the outer wedging surface are mutually attached and wedged, and the waterproof sealing ring is deformed in a certain radial direction and an axial direction, so that the waterproof sealing ring can be always tightly attached to the pressing ring, the lamp shell, the toughened glass mask and the wedging part, and an excellent and long-term sealing effect is obtained. The LED light source comprises structures such as LED lamp beads and a substrate, and is a conventional structure in the field, so that the details are omitted.
As preferred, lamp body and radiator are the open tubular construction in top, are equipped with stair structure A and stair structure B along circumference respectively in lamp body and the radiator, be equipped with the spliced pole on stair structure A's the ladder face, the LED light source is fixed in on stair structure B's the ladder face, the upper end opening lateral surface of radiator is equipped with the connection turn-ups, the connection turn-ups passes through screw and spliced pole fixed connection. The LED light source is fixed on the step surface of the step structure B, is placed stably and cannot generate radial displacement; the spliced pole is in order to increase the thickness of stair structure A to connect the turn-ups and pass through screw and spliced pole fixed connection.
Preferably, the outer circumferential surface of the radiator below the stepped structure B is provided with radiating fins at intervals.
Preferably, the radiator, the connecting flange and the radiating fin are of a homogeneous integral structure formed by aluminum material in a die-casting mode.
Preferably, the outer side surface of the upper end opening of the lamp shell is provided with a placing flange, and the press ring is placed on the placing flange and is fixedly connected with the placing flange through an inner hexagonal screw.
Preferably, the lamp shell and the placing flange are of a homogeneous integrated structure formed by injection molding.
Preferably, the gasket is an O-shaped ring with a circular section, and a cavity with a circular section is arranged in the gasket. The cavity can not only uniformly disperse the pressure of the toughened glass mask on the gasket, but also can ensure that the gasket generates reverse restoring force after being pressed, so that the gasket is always in sealing contact with the toughened glass mask and the connecting flanging on the radiator.
Preferably, the cross section of the deformation groove is rectangular, and the groove bottom of the deformation groove is arc-shaped.
Preferably, the bottom of the lamp housing is provided with a threading hole, an incoming line sealing ring is arranged in the threading hole, the incoming line sealing ring is in interference seal fit with the threading hole, an electric wire on the driver passes through the incoming line sealing ring, and the electric wire on the driver is in interference seal fit with the incoming line sealing ring. The conventional means in the field is to glue in the threading hole to seal the threading hole, the glue filling amount is difficult to control through the glue filling, the glue can overflow, and the disassembly, the assembly and the maintenance of the electric wire are not facilitated.
Preferably, the sealing ring comprises a sealing ring body and limiting flanges fixed at two ends of the sealing ring body, the sealing ring body is in interference sealing fit with the threading hole, an electric wire on the driver penetrates through the sealing ring body and the sealing ring body to be in interference sealing fit, and the limiting flanges are attached to the inner wall surface and the outer wall surface of the lamp housing.
Therefore, the invention has the following beneficial effects: abandon traditional encapsulating waterproof this mode, buried the structure of lamp under water to LED and optimized the improvement, adopted the structure waterproof, whole structure dismouting is very convenient, through the double seal of waterproof sealing washer and packing ring to and the cooperation between interior wedge face and the outer wedge face, so that bury the lamp under water to make LED obtain excellent, permanent water-proof effects, can effectively avoid the colour temperature drift moreover.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view at B in fig. 1.
In the figure: the LED lamp comprises a lamp shell 1, a radiator 2, an LED light source 3, a driver 4, a toughened glass mask 5, a pressure ring 6, a gasket 7, a waterproof sealing ring 8, a deformation groove 9, an inner wedge surface 10, a wedge part 11, an outer wedge surface 12, a stepped structure A13, a stepped structure B14, a connecting column 15, a connecting flange 16, a radiating fin 17, a placing flange 18, a cavity 19, a threading hole 20, a sealing ring body 21, a limiting flange 22 and an electric wire 23.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
An LED underwater buried lamp shown in figure 1 comprises a lamp shell 1, a radiator 2, an LED light source 3, a driver 4, a toughened glass mask 5 and a pressing ring 6, wherein the lamp shell and the radiator are both of a cylinder structure with an open top, the radiator is positioned in the lamp shell, the LED light source and the driver are positioned in the radiator, a stepped structure A13 and a stepped structure B14 are respectively arranged in the lamp shell and the radiator along the circumferential direction, a connecting column 15 is convexly formed on the stepped surface of the stepped structure A, the LED light source is fixed on the stepped surface of the stepped structure B through screws, the driver is positioned below the LED light source, the LED light source is electrically connected with the driver, a threading hole 20 (shown in figure 2) is formed in the bottom of the lamp shell, an incoming line sealing ring is arranged in the threading hole, the incoming line sealing ring comprises a sealing ring body 21 and limiting flanges 22 fixed at two ends, the limiting flange is attached to the inner wall surface and the outer wall surface of the lamp shell, an electric wire on the driver penetrates through the radiator and the sealing ring body and is exposed out of the lamp shell, the electric wire 23 on the driver is in interference sealing fit with the sealing ring body, the outer side surface of an opening at the upper end of the radiator is outwards turned to form a connecting flange 16, and the connecting flange is fixedly connected with the connecting column through a screw; the outer circumferential surface of the radiator below the stepped structure B is provided with radiating fins 17 at intervals, the radiator, the connecting flange and the radiating fins are of a homogeneous integral structure formed by aluminum die casting, a gasket 7 is padded on the radiator, the gasket is an O-shaped ring with a circular section, a cavity 19 with a circular section is arranged in the gasket, a toughened glass mask is placed on the gasket, a waterproof sealing ring 8 (shown in figure 3) is arranged on the toughened glass mask, the upper end surface and the lower end surface of the waterproof sealing ring are respectively provided with an annular deformation groove 9, the section of the deformation groove is rectangular, the groove bottom of the deformation groove is arc-shaped, the outer side surface of the waterproof sealing ring is a vertical surface attached to the inner wall of the lamp housing, the inner side surface of the waterproof sealing ring is an inclined surface, the inclined surface forms an inner wedge-shaped surface 10, the pressure ring is pressed and fixedly connected with the lamp housing, the lower edge of the inner side surface of, the inclined plane forms an outer wedge-shaped surface 12, the inner wedge-shaped surface and the outer wedge-shaped surface are mutually attached and wedged tightly, a placing flange 18 is fixed on the outer side surface of an upper end opening of the lamp shell, the lamp shell and the placing flange are of a homogeneous integrated structure formed by injection molding, and the pressing ring is pressed on the waterproof sealing ring and is fixedly connected with the placing flange through an inner hexagonal screw.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (10)
1. A LED underwater buried lamp is characterized by comprising a lamp shell (1), a radiator (2), an LED light source (3), a driver (4), a toughened glass mask (5) and a pressing ring (6), wherein the radiator is fixed in the lamp shell, the LED light source and the driver are both fixed in the radiator, the LED light source is positioned above the driver and electrically connected with the driver, an electric wire (23) on the driver penetrates through the radiator and the lamp shell and is exposed outside the lamp shell, a gasket (7) is arranged on the radiator, the toughened glass mask is placed on the gasket, a waterproof sealing ring (8) is arranged on the toughened glass mask, annular deformation grooves (9) are arranged on the upper end face and the lower end face of the waterproof sealing ring, the outer side face of the waterproof sealing ring is a vertical face attached to the inner wall of the lamp shell, and the inner side face of the waterproof sealing ring is, wedge face (10) in this inclined plane formation, the clamping ring crimping on waterproof sealing washer and with lamp body fixed connection, the medial surface of clamping ring is along being equipped with wedging portion (11) down, the lateral surface of wedging portion is established to the inclined plane, and this inclined plane forms outer wedge face (12), interior wedge face and the mutual laminating wedge of outer wedge face are tight.
2. The LED underwater buried lamp according to claim 1, wherein the lamp housing and the radiator are both of a cylindrical structure with an open top, a stepped structure A (13) and a stepped structure B (14) are arranged in the lamp housing and the radiator respectively along the circumferential direction, a connecting column (15) is arranged on the stepped surface of the stepped structure A, the LED light source is fixed on the stepped surface of the stepped structure B, a connecting flange (16) is arranged on the outer side surface of the upper end opening of the radiator, and the connecting flange is fixedly connected with the connecting column through a screw.
3. The LED underwater buried lamp of claim 2, wherein the heat sink is provided with heat dissipating fins (17) at intervals on the outer circumferential surface below the stepped structure B.
4. The LED underwater buried lamp of claim 3, wherein the heat sink, the connecting flanges and the heat dissipating fins are of a homogeneous and integral structure formed by aluminum die casting.
5. The LED underwater buried lamp of claim 2, wherein a placing flange (18) is arranged on the outer side surface of the upper end opening of the lamp housing, and the press ring is placed on the placing flange and is tightly connected with the placing flange through a hexagon socket head cap screw.
6. The LED underwater buried lamp of claim 3, wherein the lamp housing and the flange for placement are of a homogeneous and integral structure formed by injection molding.
7. The LED underwater buried lamp of claim 1, wherein the gasket is an O-ring with a circular cross section, and a cavity (19) with a circular cross section is formed in the gasket.
8. The LED underwater buried lamp of claim 1, wherein the cross section of the deformation groove is rectangular, and the bottom of the deformation groove is arc-shaped.
9. The LED underwater buried lamp of claim 1, wherein a threading hole (20) is formed in the bottom of the lamp housing, an incoming line sealing ring is arranged in the threading hole, the incoming line sealing ring is in interference sealing fit with the threading hole, an electric wire on the driver penetrates through the incoming line sealing ring, and the electric wire on the driver is in interference sealing fit with the incoming line sealing ring.
10. The LED underwater buried lamp according to claim 1, wherein the incoming line sealing ring comprises a sealing ring body (21) and limiting flanges (22) fixed to two ends of the sealing ring body, the sealing ring body is in interference sealing fit with the threading hole, an electric wire on the driver penetrates through the sealing ring body and the sealing ring body to be in interference sealing fit, and the limiting flanges are attached to the inner wall surface and the outer wall surface of the lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335171.9A CN111006151A (en) | 2019-12-23 | 2019-12-23 | LED underwater buried lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335171.9A CN111006151A (en) | 2019-12-23 | 2019-12-23 | LED underwater buried lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111006151A true CN111006151A (en) | 2020-04-14 |
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ID=70117080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911335171.9A Pending CN111006151A (en) | 2019-12-23 | 2019-12-23 | LED underwater buried lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111006151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864697A (en) * | 2021-10-14 | 2021-12-31 | 深圳市亮科光电有限公司 | LED underwater lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203036403U (en) * | 2012-12-28 | 2013-07-03 | 东莞勤上光电股份有限公司 | Waterproof underground lamp |
| CN203453933U (en) * | 2013-09-13 | 2014-02-26 | 上海昱宇光电有限公司 | LED (light-emitting diode) underwater lamp |
| CN103672578A (en) * | 2012-09-13 | 2014-03-26 | 常州阿拉丁照明电器有限公司 | Novel LED buried lamp |
| CN203585982U (en) * | 2013-12-13 | 2014-05-07 | 河南新思维光电科技有限公司 | LED buried light |
| CN204268327U (en) * | 2014-11-25 | 2015-04-15 | 嘉善博兴电子科技有限公司 | A kind of underwater lamp |
| CN104595800A (en) * | 2014-11-26 | 2015-05-06 | 余姚市银汝照明电器有限公司 | Waterproof and damp-proof underground lamp |
-
2019
- 2019-12-23 CN CN201911335171.9A patent/CN111006151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672578A (en) * | 2012-09-13 | 2014-03-26 | 常州阿拉丁照明电器有限公司 | Novel LED buried lamp |
| CN203036403U (en) * | 2012-12-28 | 2013-07-03 | 东莞勤上光电股份有限公司 | Waterproof underground lamp |
| CN203453933U (en) * | 2013-09-13 | 2014-02-26 | 上海昱宇光电有限公司 | LED (light-emitting diode) underwater lamp |
| CN203585982U (en) * | 2013-12-13 | 2014-05-07 | 河南新思维光电科技有限公司 | LED buried light |
| CN204268327U (en) * | 2014-11-25 | 2015-04-15 | 嘉善博兴电子科技有限公司 | A kind of underwater lamp |
| CN104595800A (en) * | 2014-11-26 | 2015-05-06 | 余姚市银汝照明电器有限公司 | Waterproof and damp-proof underground lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864697A (en) * | 2021-10-14 | 2021-12-31 | 深圳市亮科光电有限公司 | LED underwater lamp |
| CN113864697B (en) * | 2021-10-14 | 2024-02-02 | 深圳市亮科光电有限公司 | LED underwater lamp |
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Application publication date: 20200414 |
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| RJ01 | Rejection of invention patent application after publication |