CN204647995U - Road lamp cap - Google Patents
Road lamp cap Download PDFInfo
- Publication number
- CN204647995U CN204647995U CN201520256717.2U CN201520256717U CN204647995U CN 204647995 U CN204647995 U CN 204647995U CN 201520256717 U CN201520256717 U CN 201520256717U CN 204647995 U CN204647995 U CN 204647995U
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- China
- Prior art keywords
- annular groove
- lampshade
- lamp socket
- sealing ring
- sealing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model provides a kind of road lamp cap, comprise lamp socket, lampshade and top cover, be provided with power supply module in lamp socket, lampshade is arranged on lamp socket, top cover is arranged on lampshade, top cover circumferentially offers the first annular groove, and the opening of the first annular groove is arranged towards lampshade, and road lamp cap also comprises the first sealing ring circumferentially, first sealing ring comprises base portion, location division and sealing, location division is arranged in the first annular groove, the end surfaces of base portion and the first annular groove, and sealing and lampshade adjoin.In order to improve the water resistance of street lamp, annular groove offered by lampshade and top cover adjoining position, and by sealing ring being arranged protruding location division, be convenient to the installation location of sealing ring, sealing ring is made to be not easy to walk when lampshade and top cover coordinate, effectively can improve the water resistance of lampshade while easy for installation, extend the service life of street lamp.
Description
Technical field
The utility model relates to a kind of road lamp cap, particularly relates to a kind of road lamp cap being provided with LED illuminator.
Background technology
LED light fixture has the features such as life-span length, power saving, is used widely in recent years.Along with the success of great power LED development, be now applied to gradually in city illumination.Simultaneously also along with the continuous enforcement of National Semiconductor illuminating engineering, National Development and Reform Committee LED road lighting bid project and LED street lamp ten city ten thousand projects, the road illuminating lamps such as LED street lamp are by feat of advantages such as efficient, energy-conservation, high colour developings, and oneself is in popularization and application is thrown light on to city ordinary road gradually.
Street lamp common at present comprises lamp stand and is arranged on the LED street lamp lamp holder on lamp stand, and LED street lamp lamp holder comprises upper lamp shade, lower lamp shade, reflecting component, lamp socket, LED light-emitting component, power supply module and top cover etc.During assembled LED streetlamp lamp holder, after lamp socket, lower lamp shade, upper lamp shade are connected successively with top cover, need between each parts due to LED street lamp lamp holder to arrange complicated syndeton, while its integral rigidity demand of guarantee, also to the demand met in water resistance, so need at lamp socket, be provided with sealing ring between lampshade and top cover, steam is avoided to enter in road lamp cap, because existing sealing ring easily misplaces in installation process, steam is easily made to enter in lamp holder, and LED street lamp lamp holder complicated integral structure, installation steps are loaded down with trivial details.
Summary of the invention
First object of the present utility model is to provide a kind of easy for installation and road lamp cap that water resistance is good.
Second object of the present utility model is to provide the simple and road lamp cap that water resistance is good of a kind of structure.
In order to realize the first object of the present utility model, the utility model provides a kind of road lamp cap, comprise lamp socket, lampshade and top cover, in lamp socket, power supply module is installed, lampshade is arranged on lamp socket, top cover is arranged on lampshade, wherein, top cover circumferentially offers the first annular groove, the opening of the first annular groove is arranged towards lampshade, road lamp cap also comprises the first sealing ring circumferentially, first sealing ring comprises base portion, location division and sealing, location division and sealing are separately positioned on the both sides of base portion, location division is arranged in the first annular groove, the end surfaces of base portion and the first annular groove, sealing and lampshade adjoin.
Further scheme is, location division is the projection extended from base portion.
Further scheme is, the first sealing ring is made by elastomeric material.
From such scheme, in order to improve the water resistance of street lamp, annular groove offered by lampshade and top cover adjoining position, and by sealing ring being arranged protruding location division, be convenient to the installation location of sealing ring, make sealing ring be not easy to walk when lampshade and top cover coordinate, effectively can improve the water resistance of lampshade while easy for installation, extend the service life of street lamp.
Further scheme is, road lamp cap also comprises reflecting component, LED chip and stayed mast, reflecting component is arranged in lampshade, LED chip to be arranged in lampshade and to be fixed on top cover, stayed mast is through reflecting component, the first end of stayed mast is fixedly connected with lamp socket, and the second end of stayed mast is fixedly connected with top cover.
Further scheme is, lampshade is provided with bulge loop in the end near lamp socket, lamp socket is provided with the second annular groove, the opening of the second annular groove is arranged towards lampshade, second annular groove is positioned at the outermost of lamp socket, second annular groove is provided with the second sealing ring, bulge loop to be arranged in the second annular groove and with the second sealing ring interference fit.
Therefore, by the bottom at lampshade, bulge loop is set, and annular groove is set at lamp socket, between annular groove, interference fit sealing ring is set by bulge loop, make firmly to be fixed on lamp socket at the effect lower lamp shade of stayed mast and top cover, this mounting means not only facilitates easily installation and effectively improves the rigidity of road lamp cap, is also conducive to the sealing property improving road lamp cap, effectively prevents steam from entering in lampshade when road lamp cap is used out of doors.
In order to realize the second object of the present utility model, the utility model provides a kind of road lamp cap, comprise lamp socket and LED chip, lamp socket is provided with lampshade, LED chip to be arranged in lampshade and to be fixed on lamp socket, wherein, lamp socket circumferentially offers the first annular groove, the opening of the first annular groove is arranged towards lampshade, road lamp cap also comprises sealing ring circumferentially, sealing ring comprises base portion, location division and sealing, location division and sealing are separately positioned on the both sides of base portion, location division is arranged in the first annular groove, the end surfaces of base portion and the first annular groove, sealing and lampshade adjoin.
From such scheme, in order to improve the water resistance of street lamp, annular groove can also be offered on lampshade and lamp socket adjoining position, and by sealing ring being arranged protruding location division, be convenient to the installation location of sealing ring, make sealing ring be not easy to walk when lampshade and lamp socket coordinate, effectively can improve the water resistance of lampshade while easy for installation, extend the service life of street lamp.
Further scheme is, road lamp cap also comprises retainer ring, retainer ring is circumferentially arranged, retainer ring is penetratingly provided with multiple first through hole vertically, and lampshade circumferentially offers the second annular groove towards the end of lamp socket, and the opening of the second annular groove is radially arranged outwardly, retainer ring is arranged in the second annular groove, retainer ring and the second annular groove are near the adjacent sidewalls of lamp socket, and lamp socket is penetratingly provided with multiple second through hole vertically, and screw coordinates with the first through hole whorl through the second through hole.
Therefore be arranged in the annular groove of lampshade by retainer ring, utilize screw to pass lamp socket and retainer ring can make lampshade be fixed on firmly on lamp socket, not only structure simply and effectively improve the rigidity of road lamp cap.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model road lamp cap first embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model road lamp cap first embodiment.
Fig. 3 is the sectional view of top cover and sealing ring in the utility model road lamp cap first embodiment.
Fig. 4 is the sectional view of the utility model road lamp cap first embodiment.
Fig. 5 is the sectional view of the utility model road lamp cap second embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
Road lamp cap first embodiment:
See figures.1.and.2, Fig. 1 is the structure chart of road lamp cap 1, and Fig. 2 is the STRUCTURE DECOMPOSITION figure of road lamp cap 1.Road lamp cap 1 comprises lamp socket 4, lampshade 3, top cover 2 and over cap 6, is provided with sealing ring 5 between top cover 2 and lampshade 3, is provided with sealing ring 41 between lampshade 3 and lampshade 4.
With reference to the sectional view that Fig. 3, Fig. 3 are top cover 2 and sealing ring 5.Top cover 2 end face is outwardly provided with radiator, and radiator is arranged radially, offers through hole 22 at the middle part of top cover 2, and the position upper top cover 2 outside through hole 22 is provided with annular groove 23.Top cover 2 is provided with annular groove 21 on the end face towards lampshade 3, and annular groove 21 is arranged on the outer side of top cover 2, and the opening of annular groove 21 is arranged towards lampshade.
Sealing ring 5 is extended in circumference, and sealing ring 5 is made by elastomeric material.Sealing ring comprises base portion 51, location division 52 and sealing 53.The cross section of sealing ring 5 from figure, base portion 51 is positioned at middle part, location division 52 is positioned at the below of base portion 51, sealing 53 is positioned at the top of base portion 51, location division 52 is the projection arranged towards ground from base portion 51, form step between base portion 51 and location division 52, this stepped profile is in the both sides of location division 52.Sealing 53 is the protuberance arranged upward from base portion 51, and sealing 53 is being provided with outer convex globoidal towards the end face of lampshade 2.
With reference to the sectional view that Fig. 4, Fig. 4 are road lamp caps 1.Shape is form container cavity in the middle part of spherical lampshade 3, in the container cavity of lampshade 3, be provided with reflecting component 31, reflecting component 31 in upper end and all uncovered taper in lower end arrange.The outer surface of reflecting component 31 has reflectorized material, and reflecting component 31 is provided with the cavity of hollow vertically.
The stiff end of lamp socket 4 is used for being fixedly connected with lamp stand, and lampshade 3 is arranged on the top of lamp socket 4, and lampshade 3 adopts light transmissive material to be made, and top cover 4 is arranged on the top of lampshade 3, and over cap 6 is arranged on the position of the upper center of top cover 4.
The cup-shaped setting of lamp socket 4, is formed with the cavity of depression at the middle part of lamp socket 4, be provided with power supply module 44, fixed mount 43 and stayed mast 32 in this cavity.Lamp socket 4 is provided with annular groove 42, and annular groove 42 is positioned on the outermost position of lamp socket 4.Circumferentially have bulge loop 33 at lampshade 3 towards the end of lamp socket 4, bulge loop 33 is arranged in annular groove 42, is provided with sealing ring 41 to the space interference fit between annular groove 42 and bulge loop 33.
Fixed mount 43 is arranged in arch, fixed mount 43 is fixedly connected with lamp socket 4, power supply module 44 is arranged on the middle part of fixed mount 43 and is fixedly connected with lamp socket 4, the female locating hole of tool is penetratingly provided with vertically at the middle part of fixed mount 43, after stayed mast 7 passes and determines top cover 2 and reflecting component 31, the first end of stayed mast 32 is fixedly connected with by threaded engagement with the locating hole of fixed mount 43.
Lamp socket 4 is extended vertically multiple locating dowel, and multiple locating dowel is evenly distributed in the circumference of lamp socket 4, and is provided with installing hole in locating dowel.The locating hole that reflecting component 31 end is arranged is arranged on the top of the installing hole of the locating dowel of lamp socket, is fixedly installed in the installing hole of the locating dowel of lamp socket by screw through the locating hole of reflecting component 31, then realizes being fixedly connected with of reflecting component 31 and lamp socket 4.
Over cap 6 is provided with connecting portion 61 at middle part, and connecting portion 61, for being arranged on the blind hole in over cap 6, is provided with internal thread at the inwall of this blind hole, and the second end of stayed mast 32 is fixedly connected with by threaded engagement with connecting portion 61.Over cap 6 is circumferentially provided with sealing 62 in the outside of connecting portion 61; top cover 2 is provided with annular groove 63 on sealing 62 adjoining position; over cap 6 is arranged on after on top cover 2, and sealing 62 adjoins with top cover 2, and the position between sealing 62 and annular groove 62 is provided with sealing ring to interference fit.
Top cover 2 is provided with LED chip on the bottom surface towards lampshade 3.The location division 52 of sealing ring 5 is arranged in annular groove 21, the end surfaces of base portion 51 and annular groove 21, sealing 53 and the end abutment of lampshade 3 near top cover 2, because stayed mast 32 utilizes fixed mount 43 to be fixedly connected with lamp socket 4 through top cover 2, reflecting component 31, lampshade 3, thus sealing 53 and lampshade 3 will with interference fit.
Road lamp cap second embodiment:
With reference to the sectional view that Fig. 5, Fig. 5 are road lamp caps 7.Road lamp cap 7 comprises lamp socket 72, lampshade 71, retainer ring 74, sealing ring 77 and emitting LED chip 78, sealing ring 77 adopts the mutually isostructural sealing ring of above-described embodiment, the stiff end of lamp socket 72 is used for being fixedly connected with lamp stand, and lampshade 71 is arranged on the top of lamp socket 72.
Shape is form container cavity in the middle part of spherical lampshade 71, on the end of lamp socket 2, annular groove 73 is provided with at lampshade 3, annular groove 73 extends along the circumference of lampshade 3, and the opening of annular groove 73 is radially arranged outwardly, and annular groove 73 comprises the lateral wall arranged near lamp socket 72 ground.
Retainer ring 4 is that retainer ring 4 offers multiple through hole vertically, and multiple through hole is evenly distributed in circumference, and is provided with internal thread in this through hole in circumference extended laminated structure.The cup-shaped setting of lamp socket 72, is formed with the cavity of depression at the middle part of lamp socket 72, lamp socket 72 penetratingly offers multiple through hole corresponding with retainer ring 4 through hole vertically.Lamp socket 72 circumferentially also offers annular groove 76, and annular groove 76 is positioned at the inner side of lamp socket 72 through hole, and the opening of annular groove 76 is arranged towards lampshade 71 vertically.
When road lamp cap 7 is assembled, first emitting LED chip 78 is installed on the position of lamp socket 72 correspondence, subsequently retainer ring 74 is installed in annular groove 73.Then be installed on annular groove 76 by sealing ring 77, when installing sealing ring 77, the location division of sealing ring 77 is arranged in annular groove 76, the base portion of sealing ring 77 and the end surfaces of annular groove 76.Subsequently the lampshade 71 being provided with retainer ring 74 is installed on lamp socket 72.Particularly, the outer wall of the lateral wall of annular groove 73 and the sealing of sealing ring 77 adjoin, screw 75 is through the through hole of lamp socket 72 and the through hole secure fit of retainer ring 74, retainer ring 74 is adjoined with the lateral wall of annular groove 73, sealing ring 77 adjoins with lampshade 71, then makes lamp socket 72, sealing ring 77 is closely fixedly connected with lampshade 71.
Therefore, in order to improve the water resistance of street lamp, annular groove can be set at top cover or lamp socket, and coordinate with annular groove by sealing ring being arranged protruding location division, be convenient to the installation location of sealing ring, make sealing ring be not easy to walk when lampshade and top cover coordinate, effectively can improve the water resistance of lampshade while easy for installation, extend the service life of street lamp.
Claims (9)
1. road lamp cap, comprises
Lamp socket, is provided with power supply module in described lamp socket;
Lampshade, described lampshade is arranged on described lamp socket;
Top cover, described top cover is arranged on described lampshade;
It is characterized in that:
Described top cover circumferentially offers the first annular groove, the opening of described first annular groove is arranged towards described lampshade, described road lamp cap also comprises the first sealing ring circumferentially, described first sealing ring comprises base portion, location division and sealing, described location division and described sealing are separately positioned on the both sides of described base portion, described location division is arranged in described first annular groove, the end surfaces of described base portion and described first annular groove, and described sealing and described lampshade adjoin.
2. road lamp cap according to claim 1, is characterized in that:
Described location division is the projection extended from described base portion.
3. road lamp cap according to claim 2, is characterized in that:
Described first sealing ring is made by elastomeric material.
4. the road lamp cap according to any one of claims 1 to 3, is characterized in that:
Described road lamp cap also comprises
Reflecting component, described reflecting component is arranged in described lampshade;
LED chip, described LED chip to be arranged in described lampshade and to be fixed on described top cover;
Stayed mast, described stayed mast is through described reflecting component, and the first end of described stayed mast is fixedly connected with described lamp socket, and the second end of described stayed mast is fixedly connected with described top cover.
5. road lamp cap according to claim 4, is characterized in that:
Described lampshade is provided with bulge loop in the end near described lamp socket;
Described lamp socket is provided with the second annular groove, the opening of described second annular groove is arranged towards described lampshade, described second annular groove is positioned at the outermost of described lamp socket, and described second annular groove is provided with the second sealing ring, described bulge loop to be arranged in described second annular groove and with described second sealing ring interference fit.
6. road lamp cap, comprises
Lamp socket, described lamp socket is provided with lampshade;
LED chip, described LED chip to be arranged in described lampshade and to be fixed on described lamp socket;
It is characterized in that:
Described lamp socket circumferentially offers the first annular groove, the opening of described first annular groove is arranged towards described lampshade, described road lamp cap also comprises sealing ring circumferentially, described sealing ring comprises base portion, location division and sealing, described location division and described sealing are separately positioned on the both sides of described base portion, described location division is arranged in described first annular groove, the end surfaces of described base portion and described first annular groove, and described sealing and described lampshade adjoin.
7. road lamp cap according to claim 6, is characterized in that:
Described location division is the projection extended from described base portion.
8. road lamp cap according to claim 7, is characterized in that:
Described sealing ring is made by elastomeric material.
9. the road lamp cap according to any one of claim 6 to 8, is characterized in that:
Described road lamp cap also comprises retainer ring, and described retainer ring is circumferentially arranged, and described retainer ring is penetratingly provided with multiple first through hole vertically;
Described lampshade circumferentially offers the second annular groove towards the end of described lamp socket, and the opening of described second annular groove is radially arranged outwardly, and described retainer ring is arranged in the second annular groove, and described retainer ring and described second annular groove are near the adjacent sidewalls of described lamp socket;
Described lamp socket is penetratingly provided with multiple second through hole vertically, and screw coordinates with described first through hole whorl through described second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256717.2U CN204647995U (en) | 2015-04-24 | 2015-04-24 | Road lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256717.2U CN204647995U (en) | 2015-04-24 | 2015-04-24 | Road lamp cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647995U true CN204647995U (en) | 2015-09-16 |
Family
ID=54100744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520256717.2U Active CN204647995U (en) | 2015-04-24 | 2015-04-24 | Road lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103686A1 (en) * | 2019-11-29 | 2021-06-03 | 珠海金晟照明科技有限公司 | Lamp head and street lamp using same |
-
2015
- 2015-04-24 CN CN201520256717.2U patent/CN204647995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103686A1 (en) * | 2019-11-29 | 2021-06-03 | 珠海金晟照明科技有限公司 | Lamp head and street lamp using same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |