CN208237672U - Underground lamp - Google Patents
Underground lamp Download PDFInfo
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- CN208237672U CN208237672U CN201820950821.5U CN201820950821U CN208237672U CN 208237672 U CN208237672 U CN 208237672U CN 201820950821 U CN201820950821 U CN 201820950821U CN 208237672 U CN208237672 U CN 208237672U
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Abstract
This application discloses a kind of underground lamps, are related to LED technology field, comprising: lamp body component and the glass cover-plate for sealing entire lamp body component, the centre of glass cover-plate are light-emitting surface；Lamp body component include: lamp body base, the shell being connected with lamp body base, drive circuit board, positioned at the first side of drive circuit board and at least one LED light for being electrically connected with drive circuit board, positioned at drive circuit board second side and the radiating subassembly that is contacted with drive circuit board, first side and second side are oppositely arranged, drive circuit board is fixed on radiating subassembly, and radiating subassembly and shell are mechanically connected；Glass cover-plate is covered on side of the shell far from lamp body base, and LED light is located at drive circuit board close to the side of glass cover-plate；It further include the water proof ring between glass cover-plate and shell, water proof ring is directly contacted with glass cover-plate and shell respectively.In this way, being conducive to be promoted the waterproof and heat resistance of underground lamp, be conducive to the service life for improving underground lamp.
Description
Technical field
This application involves LED technology fields, specifically, being related to a kind of underground lamp.
Background technique
Underground lamp is very extensive in China's science and technology lighting area application, due to it be embedded in ground for people illuminate thus gain the name ground
Bury lamp, as we are higher and higher to the pursuit of urban environment especially brightening, underground lamp using more and more extensive.Underground lamp
Light source has ordinary light source and two kinds of LED light source, and high-power LED light source and low-power LED light source are generally monochrome, and lamp body is universal
There are circle, square, rectangle, arc-shaped, LED light source there are seven colors, color is more bright and colourful.
But since underground lamp is usually applied to the outdoor locations such as park, square, it is outdoor design, needs through the calendar day
Solarization drenches with rain, when underground lamp surface be exposed to the sealing performance between the glass panel on ground and lamp body it is bad when, still can be in rain
When it or external temperature are higher, fog is generated inside underground lamp, with the increase for using the time, leakproofness worse and worse,
Therefore underground lamp often will appear in use for some time since sealing effect is bad or the bad caused flashing of heat dissipation effect
Or not bright light problem.
Utility model content
In view of this, the technical problem to be solved by the application is to provide a kind of underground lamps, in glass cover-plate and lamp body
It is provided with water proof ring between the shell of component, solves the problems, such as underground lamp poor sealing effect in the prior art, while introducing heat dissipation
Component conducts heat caused by drive circuit board in time, therefore solves underground lamp heat dissipation effect in the prior art
The problem of difference to be conducive to be promoted the waterproof and heat resistance of underground lamp, therefore is conducive to improve the service life of underground lamp.
In order to solve the above-mentioned technical problem, the application has following technical solution:
The application provides a kind of underground lamp characterized by comprising lamp body component and for sealing entire lamp body component
Glass cover-plate, the centre of the glass cover-plate is light-emitting surface；
The lamp body component includes: lamp body base, the shell being connected with the lamp body base, drive circuit board, is located at
First side of drive circuit board and at least one LED light being electrically connected with the drive circuit board are located at the driving circuit
Plate second side and the radiating subassembly that is contacted with the drive circuit board, first side and described second side be oppositely arranged, institute
It states drive circuit board to be fixed on the radiating subassembly, the radiating subassembly and the shell are mechanically connected；
The glass cover-plate is covered on side of the shell far from the lamp body base, and the LED light is located at the drive
Circuit board is moved close to the side of the glass cover-plate；
Further include the water proof ring between the glass cover-plate and the shell, the water proof ring respectively with the glass
Cover board and the shell directly contact.
Optionally, in which:
The circuit board of the driving and the LED light are located at the waterproof in the orthographic projection of plane where the glass cover-plate
Circle is in the range of the orthographic projection of plane where the glass cover-plate is covered.
Optionally, in which:
The shell is provided with bulge-structure close to the side of the glass cover-plate, and the glass cover-plate is close to the shell
Side be provided with groove structure, the bulge-structure and the groove structure in the orthographic projection of plane where the glass cover-plate
Not overlapping or part is overlapping；
At least the first space for being formed between the groove and the shell of water proof ring described in department and described convex
Play the second space formed between structure and the glass cover-plate.
Optionally, in which:
The water proof ring includes silica gel.
Optionally, in which:
The radiating subassembly includes heat dissipation base and multiple cooling fins parallel to each other, and each cooling fin is perpendicular to described
Plane is arranged where heat dissipation base and the cooling fin is located at side of the heat dissipation base far from the drive circuit board.
Optionally, in which:
The heat dissipation base and the cooling fin include aluminium.
Optionally, in which:
The shell is additionally provided with antiglare close to the side of the glass cover-plate, and the antiglare includes different ladder knots
Structure.
Optionally, in which:
The antiglare includes polycarbonate and ABS plastic.
Optionally, in which:
The glass cover-plate and the shell are mechanically connected by the first connector.
Optionally, in which:
The radiating subassembly and the shell are mechanically connected by the second connector.
Compared with prior art, method described herein achieving the following effects:
Underground lamp provided by the utility model, introduces radiating subassembly inside lamp body component, the radiating subassembly and drive
Dynamic circuit board directly contacts, and when drive circuit board generates heat in use, heat will be conducted in time to above-mentioned heat dissipation
Component is simultaneously diffused by radiating subassembly, avoids the phenomenon that heat is assembled inside lamp body, and therefore, the introducing of radiating subassembly has
Effect avoid due to use time long heat that can not disperse and cause underground lamp light decay in addition occur flashing, bright light etc. is not bad existing
As；In addition, introducing water proof ring between glass cover-plate and shell, water proof ring is directly contacted with glass cover-plate and shell simultaneously,
It effectively prevents outside moisture to enter inside lamp body component, effectively prevents leading to underground lamp when moisture enters inside lamp body component
Even there are flashing, the not bad phenomenons such as bright light in light decay；Therefore, the introducing of radiating subassembly and water proof ring effectively improves underground lamp
Quality, also help promoted underground lamp service life.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 show a kind of sectional view of underground lamp provided by the embodiment of the present application；
Fig. 2 show a kind of structural schematic diagram of lamp body component provided by the embodiment of the present application；
Fig. 3 show a kind of structure chart of glass cover-plate provided by the embodiment of the present application；
Fig. 4 show a kind of structural schematic diagram of water proof ring in underground lamp provided by the embodiment of the present application；
Fig. 5 show a kind of structural schematic diagram of radiating subassembly in ground light provided by the embodiment of the present application；
Fig. 6 show a kind of structure chart of antiglare in underground lamp provided by the embodiment of the present application；
Fig. 7 show a kind of structural schematic diagram of the first face ring in underground lamp provided by the embodiment of the present application.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
In the prior art, since underground lamp is usually applied to the outdoor locations such as park, square, it is outdoor design, needs
Experience is exposed to the sun and rain, when underground lamp surface be exposed to the sealing performance between the glass panel on ground and lamp body it is bad when, still
Fog can be generated inside underground lamp, with the increase for using the time, leakproofness is more next in rainy day or higher external temperature
It is poorer, therefore underground lamp often will appear in use for some time since sealing effect is bad or heat dissipation effect is bad caused
Flashing or not bright light problem.
In view of this, being provided between glass cover-plate and the shell of lamp body component this application provides a kind of underground lamp
Water proof ring solves the problems, such as underground lamp poor sealing effect in the prior art, while introducing radiating subassembly, is produced to drive circuit board
Raw heat is conducted in time, therefore solves the problems, such as that underground lamp heat dissipation effect is poor in the prior art, to be conducive to mention
The waterproof and heat resistance of underground lamp are risen, therefore is conducive to improve the service life of underground lamp.
Fig. 1 show a kind of sectional view of underground lamp provided by the embodiment of the present application, referring to Fig. 1, the embodiment of the present application
Provided underground lamp 100, comprising: lamp body component 20 and the glass cover-plate 10 for sealing entire lamp body component 20, glass
The centre of cover board 10 is light-emitting surface；
Lamp body component 20 includes: lamp body base 21, the shell being connected with lamp body base 21 22, drive circuit board 23, position
In 23 first side of drive circuit board and at least one LED light 24 for being electrically connected with drive circuit board 23, it is located at drive circuit board 23
Second side and the radiating subassembly 25 that is contacted with drive circuit board 23, the first side and second side be oppositely arranged, drive circuit board 23
It is fixed on radiating subassembly 25, radiating subassembly 25 and shell 22 are mechanically connected；
Glass cover-plate 10 is covered on side of the shell 22 far from lamp body base 21, and LED light 24 is located at drive circuit board 23 and leans on
The side of nearly glass cover-plate 10；
Further include the water proof ring 30 between glass cover-plate 10 and shell 22, water proof ring 30 respectively with glass cover-plate 10 and
Shell 22 directly contacts.
Specifically, Fig. 2 show a kind of structural schematic diagram of lamp body component provided by the embodiment of the present application, in conjunction with Fig. 1
And Fig. 2, the lamp body base 21 in lamp body component 20 provided by the embodiment of the present application is hemispherical, and the setting such as LED is in driving electricity
Road plate 23 is close to the side of light-emitting surface.Fig. 3 show a kind of structure chart of glass cover-plate provided by the embodiment of the present application, glass
Cover board 10 is used to be covered on the end face of lamp body component 20 shown in Fig. 2, and glass cover-plate 10 generallys use tempered glass and is made.Please after
Continue referring to Fig. 1, underground lamp 100 provided by the utility model introduces radiating subassembly 25, the heat dissipation inside lamp body component 20
Component 25 is directly contacted with drive circuit board 23, and when drive circuit board 23 generates heat in use, heat will be timely
Conduction is diffused to above-mentioned radiating subassembly 25 and by radiating subassembly 25, avoids the phenomenon that heat is assembled inside lamp body, because
This, the introducing of radiating subassembly 25 effectively prevents leading to 100 light decay of underground lamp very due to using time long heat that can not disperse
To appearance flashing, the not bad phenomenons such as bright light；In addition, water proof ring 30 is introduced between glass cover-plate 10 and shell 22, Fig. 4 institute
Be shown as a kind of structural schematic diagram of water proof ring in underground lamp provided by the embodiment of the present application, referring to fig. 4, water proof ring 30 simultaneously with
Glass cover-plate 10 and shell 22 directly contact, and effectively prevent outside moisture and enter inside lamp body component 20, effectively prevent water
Dividing causes 100 light decay of underground lamp flashing, the not bad phenomenons such as bright light even occur when entering 20 inside of lamp body component；Therefore, it dissipates
The introducing of hot component 25 and water proof ring 30 effectively improves the quality of underground lamp 100, also helps the use for promoting underground lamp 100
Service life.
Optionally, referring to Figure 1, the circuit board of driving and LED light 24 are in the orthographic projection position of 10 place plane of glass cover-plate
In water proof ring 30 in the range of the orthographic projection of 10 place plane of glass cover-plate is covered.Such structure is equivalent to water proof ring
30 are arranged in the periphery of the orthographic projection of drive circuit board 23 and LED light 24 in 10 place plane of glass cover-plate, in this way, water proof ring 30
Driving circuit and LED light 24 can be isolated with extraneous moisture, be entered inside lamp body component 20 to reduce outside moisture
May, be conducive to the waterproof performance for promoting underground lamp 100.
Optionally, continuing with referring to Fig. 1, shell 22 is provided with bulge-structure 221, glass close to the side of glass cover-plate 10
Fluted 101 structure is arranged close to the side of shell 22 in cover board 10, and bulge-structure 221 and 101 structure of groove are in glass cover-plate 10
The orthographic projection of place plane is not overlapping or part is overlapping；
At least the first space that is formed between groove 101 and shell 22 of department's water proof ring 30 and bulge-structure 221
The second space formed between glass cover-plate 10.
Specifically, close to the side of glass cover-plate 10 setting bulge-structure 221 and close in glass cover-plate 10 in shell 22
Groove 101 is arranged in the side of shell 22, and groove 101 and bulge-structure 221 are staggered, in 10 place plane of glass cover-plate
Orthographic projection it is not overlapping or only part is overlapping, water proof ring 30 is arranged in groove 101 and the corresponding position of bulge-structure 221, will be recessed
The first space between slot 101 and shell 22 is filled, and by the second space between bulge-structure 221 and glass cover-plate 10
It is filled, so that polymorphic structure is presented in water proof ring 30, so that the waterproof performance of ground light is more preferable, is more advantageous to outside avoiding
Boundary's moisture is entered in lamp body component 20 and is impacted to the normal display of underground lamp 100, therefore it is buried to be more advantageous to promotion
The service life of lamp 100.
Optionally, in underground lamp provided by the embodiment of the present application, water proof ring 30 includes silica gel.Due to silica gel material softness
And there is good sealing performance, therefore silica gel material can be used in the water proof ring 30 in the application.
Optionally, Fig. 5 show a kind of structural schematic diagram of radiating subassembly in ground light provided by the embodiment of the present application,
In conjunction with Fig. 1 and Fig. 5, radiating subassembly 25 includes heat dissipation base 251 and multiple cooling fins 252 parallel to each other, and each cooling fin 252 hangs down
Directly it is arranged in 251 place plane of heat dissipation base and cooling fin 252 is located at side of the heat dissipation base 251 far from drive circuit board 23.
Specifically, incorporated by reference to Fig. 1 and Fig. 5, drive circuit board 23 is on the heat dissipation base 251 being fixed in radiating subassembly 25
, when drive circuit board 23 generates heat in the process of work, heat can be conducted in time to being in direct contact with it
On heat dissipation base 251, and then heat is conducted using heat dissipation base 251 into each cooling fin 252, and the introducing of cooling fin 252 increases
The big heat dissipation area of radiating subassembly 25, enables to heat to conduct in time, avoids occurring heat on drive circuit board 23 poly-
The phenomenon that collection, thus effectively prevent heat aggregation caused by LED light 24 can not normally show or not bright light the problem of, equally
Be conducive to be promoted the service life of underground lamp 100.
Optionally, Fig. 5 is referred to, in radiating subassembly 25 provided by the embodiment of the present application, heat dissipation base 251 and cooling fin
252 include aluminium, such as 6036 aviation aluminum profiles can be used, and 6036 aviation aluminum profiles are not only light-weight, but also have preferable heat
Conductive performance, applied to the conduction velocity for being more advantageous to promotion heat in the radiating subassembly 25 in the embodiment of the present application.
Optionally, one kind of antiglare in underground lamp provided by the embodiment of the present application is shown referring to Fig. 1 and Fig. 6, Fig. 6
Structure chart, shell 22 are additionally provided with antiglare 40 close to the side of glass cover-plate 10, and antiglare 40 includes different hierarchic structures.
" dazzle " is a kind of undesirable illumination phenomenon, when the brightness of light source is high or the luminance difference of background and central region
When larger, " dazzle " will be generated." dazzle " phenomenon not only influences to watch, but also all has an impact to vision health.In this community
By the antiglare 40 with different hierarchic structures involved in underground lamp 100, the reflecting properties of light can be changed, be conducive to drop
Low dazzle degree, to reduce dazzle influence caused by vision health.
Optionally, antiglare 40 includes polycarbonate and ABS plastic, that is, PC+ABS, and wherein ABS plastic is acrylonitrile
(A), the terpolymer of butadiene (B) and styrene (S) three kinds of monomers.ABS is simultaneous there are three types of the common performance of constituent element, and A makes it
It is resistant to chemical etching, heat-resisting, and have certain surface hardness, B makes it have high resiliency and toughness, and S makes it have thermoplastic
Machine-shaping characteristic and improve electrical property.
Optionally, glass cover-plate 10 and shell 22 are mechanically connected by the first connector 50.Referring to Figure 1 and Fig. 7, Fig. 7
It is shown a kind of structural schematic diagram of the first face ring 51 in underground lamp 100 provided by the embodiment of the present application, first herein connects
Connecing device 50 includes as shown in Figure 7 the first face ring 51 and the first screw 52, be provided in first face ring 51 it is multiple with it is described
The through-hole 511 that first screw 52 matches is provided with and 511 quantity of through-hole in the first face ring 51 on the shell 22
Through-hole corresponding with position, first face ring 51 are covered on the marginal position of glass cover-plate 10, and first face ring 51 is in glass
The orthographic projection of 10 place plane of glass cover board and glass cover-plate 10 are overlapping, and first screw 52 is placed through first face ring 51
It is with the through-hole on the shell 22 that the shell 22 of glass cover-plate 10 and lamp body component 20 is fixed.The mode of first screw 52 installation
Convenient for the dismounting of underground lamp 100.
Optionally, referring to Figure 1, radiating subassembly 25 and shell 22 are mechanically connected by the second connector 60.Herein
Two connectors 60 include the second screw 62, are provided with through-hole on heat dissipation base 251 in radiating subassembly 25, while in shell 22
Corresponding position is also equipped with through-hole, and the second screw 62 is placed through the through-hole on heat dissipation base 251 and shell 22, by heat dissipation base
251 and shell 22 it is fixed, such fixed form is convenient for 20 production and assembly of lamp body component.
As can be seen from the above embodiments beneficial effect existing for the application is:
Underground lamp provided by the utility model, introduces radiating subassembly inside lamp body component, the radiating subassembly and drive
Dynamic circuit board directly contacts, and when drive circuit board generates heat in use, heat will be conducted in time to above-mentioned heat dissipation
Component is simultaneously diffused by radiating subassembly, avoids the phenomenon that heat is assembled inside lamp body, and therefore, the introducing of radiating subassembly has
Effect avoid due to use time long heat that can not disperse and cause underground lamp light decay in addition occur flashing, bright light etc. is not bad existing
As；In addition, introducing water proof ring between glass cover-plate and shell, water proof ring is directly contacted with glass cover-plate and shell simultaneously,
It effectively prevents outside moisture to enter inside lamp body component, effectively prevents leading to underground lamp when moisture enters inside lamp body component
Even there are flashing, the not bad phenomenons such as bright light in light decay；Therefore, the introducing of radiating subassembly and water proof ring effectively improves underground lamp
Quality, also help promoted underground lamp service life.
It should be understood by those skilled in the art that, embodiments herein can provide as method, apparatus or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and can within the scope of the inventive concept described herein, by the technology of above-mentioned introduction or related fields or
Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be
In scope of protection of claims attached to this application.
Claims (10)
1. a kind of underground lamp characterized by comprising lamp body component and the glass cover-plate for sealing entire lamp body component,
The centre of the glass cover-plate is light-emitting surface；
The lamp body component include: lamp body base, the shell being connected with the lamp body base, drive circuit board, be located at it is described
The first side of drive circuit board and at least one LED light being electrically connected with the drive circuit board are located at the drive circuit board the
Two sides and the radiating subassembly that is contacted with the drive circuit board, first side and described second side be oppositely arranged, the drive
Dynamic circuit board is fixed on the radiating subassembly, and the radiating subassembly and the shell are mechanically connected；
The glass cover-plate is covered on side of the shell far from the lamp body base, and the LED light is located at the driving electricity
Road plate is close to the side of the glass cover-plate；
Further include the water proof ring between the glass cover-plate and the shell, the water proof ring respectively with the glass cover-plate
It is directly contacted with the shell.
2. underground lamp according to claim 1, which is characterized in that the circuit board of the driving and the LED light are in the glass
The orthographic projection of plane is located at the model that the water proof ring is covered in the orthographic projection of plane where the glass cover-plate where glass cover board
In enclosing.
3. underground lamp according to claim 2, which is characterized in that the shell is provided with close to the side of the glass cover-plate
Bulge-structure, the glass cover-plate are provided with groove structure, the bulge-structure and the groove close to the side of the shell
Structure is not overlapping or partially overlapping in the orthographic projection of plane where the glass cover-plate；
At least the first space for being formed between the groove and the shell of water proof ring described in department and the protrusion knot
The second space formed between structure and the glass cover-plate.
4. underground lamp according to claim 1, which is characterized in that the water proof ring includes silica gel.
5. underground lamp according to claim 1, which is characterized in that the radiating subassembly includes heat dissipation base and multiple puts down each other
Capable cooling fin, each cooling fin is perpendicular to plane setting where the heat dissipation base and the cooling fin is located at the heat dissipation
Side of the pedestal far from the drive circuit board.
6. underground lamp according to claim 5, which is characterized in that the heat dissipation base and the cooling fin include aluminium.
7. underground lamp according to claim 1, which is characterized in that the shell is also set up close to the side of the glass cover-plate
There is antiglare, the antiglare includes different hierarchic structures.
8. underground lamp according to claim 7, which is characterized in that the antiglare includes polycarbonate and ABS plastic.
9. underground lamp according to claim 1, which is characterized in that the glass cover-plate and the shell pass through the first connector
Mechanical connection.
10. underground lamp according to claim 1, which is characterized in that the radiating subassembly and the shell connect by second
Connect device mechanical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950821.5U CN208237672U (en) | 2018-06-20 | 2018-06-20 | Underground lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950821.5U CN208237672U (en) | 2018-06-20 | 2018-06-20 | Underground lamp |
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| Publication Number | Publication Date |
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| CN208237672U true CN208237672U (en) | 2018-12-14 |
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ID=64574626
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820950821.5U Active CN208237672U (en) | 2018-06-20 | 2018-06-20 | Underground lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764273A (en) * | 2018-12-21 | 2019-05-17 | 中山市迪日照明科技有限公司 | A kind of greening underground lamp with appreciation effect |
-
2018
- 2018-06-20 CN CN201820950821.5U patent/CN208237672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764273A (en) * | 2018-12-21 | 2019-05-17 | 中山市迪日照明科技有限公司 | A kind of greening underground lamp with appreciation effect |
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