CN204513153U - Road lamp cap - Google Patents
Road lamp cap Download PDFInfo
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- CN204513153U CN204513153U CN201520256658.9U CN201520256658U CN204513153U CN 204513153 U CN204513153 U CN 204513153U CN 201520256658 U CN201520256658 U CN 201520256658U CN 204513153 U CN204513153 U CN 204513153U
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- location division
- locating hole
- ring
- annular groove
- lamp socket
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Abstract
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, road lamp cap also comprises retainer ring, retainer ring is circumferentially arranged, retainer ring is penetratingly provided with multiple first through hole vertically, lampshade circumferentially offers the first annular groove towards the end of lamp socket, the opening of the first annular groove is radially arranged outwardly, retainer ring is arranged in the first annular groove, retainer ring and the first annular groove are near the adjacent sidewalls of lamp socket, lamp socket is penetratingly provided with multiple second through hole vertically, screw coordinates with the first through hole whorl through the second through hole.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 conveniently easily install and effectively improve the rigidity of road lamp cap.
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 then cause LED street lamp lamp holder complicated integral structure, installation steps are loaded down with trivial details.
Summary of the invention
The purpose of this utility model is to provide a kind of road lamp cap easy for installation and firm in structure.
In order to realize the purpose of this 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, road lamp cap also comprises retainer ring, retainer ring is circumferentially arranged, retainer ring is penetratingly provided with multiple first through hole vertically, lampshade circumferentially offers the first annular groove towards the end of lamp socket, the opening of the first annular groove is radially arranged outwardly, retainer ring is arranged in the first annular groove, retainer ring and the first annular groove are near the adjacent sidewalls of lamp socket, lamp socket is penetratingly provided with multiple second through hole vertically, screw coordinates with the first through hole whorl through the second through hole.
From such scheme, 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 conveniently easily install and effectively improve the rigidity of road lamp cap.
Further scheme is, retainer ring comprises the first semi-ring and the second semi-ring, and the first end of the first semi-ring is fixedly connected with the first end of the second semi-ring, and the second end of the first semi-ring is fixedly connected with the second end of the second semi-ring.
Further scheme is, the first end of the first semi-ring is provided with the first location division vertically, second end of the first semi-ring is provided with the second location division vertically, the first end of the second semi-ring is provided with the 3rd location division vertically, second end of the second semi-ring is provided with the 4th location division vertically, first location division is fixedly connected with the 3rd location division, and the second location division is fixedly connected with the 4th location division.
Further scheme is, first location division offers the first locating hole, in first locating hole, internal thread is set, second location division offers the second locating hole, arrange internal thread in second locating hole, the 3rd location division offers the 3rd locating hole, arranges internal thread in the 3rd locating hole, 4th location division offers the 4th locating hole, arranges internal thread in the 4th locating hole; Second screw is provided with external screw thread, the second screw and the first locating hole and the 3rd locating hole threaded engagement; 3rd screw is provided with external screw thread, the 3rd screw and the second locating hole and the 4th locating hole threaded engagement.
Further scheme is, first location division offers the 5th locating hole, second location division offers the 6th locating hole, 3rd location division offers the 7th locating hole, 4th location division offers the 8th locating hole, 4th screw is fixedly connected with the first nut with the 7th locating hole ground through the 5th locating hole, and the 5th screw is fixedly connected with the second nut with the 8th locating hole ground through the 6th locating hole.
Therefore, in order to more install easily retainer ring, therefore adopt the mode that the first semi-ring and the second semi-ring cooperatively interact, immobilization is made to be arranged in annular groove, its mounting means is simple, be conducive to enhancing productivity, and internal thread be set in locating hole or connected by nut and all can conveniently connect retainer ring.
Further scheme is, lamp socket circumferentially offers the second annular groove, the opening of the second annular groove is arranged towards lampshade, road lamp cap also comprises sealing ring circumferentially, sealing ring comprises base portion, location division and sealing, and location division and sealing are separately positioned on the both sides of base portion, and location division is arranged in the second annular groove, the end surfaces of base portion and the second annular groove, sealing and the first annular groove are near the adjacent sidewalls of lamp socket.
Further scheme is, location division is the projection extended from base portion.
Further scheme is, sealing ring is made by elastomeric material.
Therefore, in order to improve the water resistance of street lamp, annular groove offered by 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, extend the service life of street lamp.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model street lamp embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model street lamp embodiment.
Fig. 3 is the sectional view of lampshade in the utility model street lamp embodiment.
Fig. 4 be in the utility model street lamp embodiment retainer ring cut open structure chart.
Fig. 5 is the sectional view of sealing ring in the utility model street lamp embodiment.
Fig. 6 is the structure chart of lamp socket in the utility model street lamp embodiment.
Fig. 7 is the sectional view of the utility model street lamp embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
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 2, lampshade 3, retainer ring 4, sealing ring 5 and emitting LED chip 6, and the stiff end of lamp socket 2 is used for being fixedly connected with lamp stand, and lampshade 3 is arranged on the top of lamp socket 2, and lampshade 3 adopts light transmissive material to be made.
With reference to the sectional view that Fig. 3, Fig. 3 are lampshades 3.Shape is form container cavity in the middle part of spherical lampshade 3, this container cavity is provided with opening 33 towards the bottom of lamp socket 2, on the end of lamp socket 2, annular groove 31 is provided with at lampshade 3, annular groove 31 extends along the circumference of lampshade 3, and the opening of annular groove 31 is radially arranged outwardly, annular groove 31 comprises the sidewall 32 arranged near lamp socket 2 ground.
With reference to the structure chart that Fig. 4, Fig. 4 are retainer rings 4.Retainer ring 4 is in the extended laminated structure of circumference, retainer ring 4 comprises the first semi-ring 41 and the second semi-ring 42, the first end of the first semi-ring 41 is provided with the first location division 411 vertically, second end of the first semi-ring 41 is provided with the second location division 412 vertically, the second end that the first end of the second semi-ring 42 is provided with the 3rd location division 421, second semi-ring 42 is vertically provided with the 4th location division 422 vertically.First location division 411 and the 3rd location division 421 all offer through hole, and be provided with internal thread in this through hole, by there is externally threaded screw through the first location division 411 and the 3rd location division 421, and be fixedly connected with the first location division 411, the 3rd location division 421 threaded engagement, then realize being fixedly connected with of the first end of the first semi-ring 41 and the first end of the second semi-ring 42.Second location division 412 and the 4th location division 422 all offer through hole, and be provided with internal thread in this through hole, by there is externally threaded screw through the second location division 412 and the 4th location division 422, and be fixedly connected with the 4th location division 422 threaded engagement with the second location division 412, then realize being fixedly connected with of the second end of the first semi-ring 41 and the second end of the second semi-ring 42.In addition, in the through hole of location division, internal thread can also be set, and adopt the mode that is fixedly connected with of screw and nut to be fixed semi-ring, particularly, screw is passed the first location division 411 to be fixedly connected with nut with after the through hole of the 3rd location division 421, screw is fixedly connected with nut through after the second location division 412 and the through hole of the 4th location division 422, being fixedly connected with of the first semi-ring 41 and the second semi-ring 42 can be realized equally.
With reference to the structure chart that Fig. 5, Fig. 5 are sealing rings 5.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 Fig. 5, 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 structure chart that Fig. 6, Fig. 6 are lamp sockets 2.The cup-shaped setting of lamp socket 2, is formed with the cavity of depression at the middle part of lamp socket 2, lamp socket 2 penetratingly offers multiple through hole 21 vertically, and multiple through hole 21 circumferentially distributes equably.Lamp socket 2 circumferentially also offers annular groove 22, and annular groove is positioned at the inner side of through hole 21, and the opening of annular groove 22 is arranged towards lampshade 3 ground vertically.
With reference to the sectional view that Fig. 7, Fig. 7 are road lamp caps 1.When road lamp cap 1 is assembled, first emitting LED chip 6 is installed on the position of lamp socket 2 correspondence, subsequently retainer ring 4 is installed in annular groove 31.Then be installed on annular groove 22 by sealing ring 5, when installing sealing ring 5, the location division 52 of sealing ring 5 is arranged in annular groove 22, the end surfaces of base portion 51 and annular groove 22.Subsequently the lampshade 3 being provided with retainer ring 4 is installed on lamp socket 2, particularly, the outer wall of the sidewall 32 of annular groove 31 and the sealing 53 of sealing ring 5 adjoin, screw 7 is through through hole 43 secure fit of through hole 21 with retainer ring 4, sealing ring 5 is adjoined with the inwall of sidewall 32, then makes lamp socket 2, sealing ring 5 is closely fixedly connected with lampshade 3.
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 conveniently easily install and effectively improve the rigidity of road lamp cap.On lampshade and lamp socket adjoining position, offer annular groove simultaneously, 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, extend the service life of street lamp.
Claims (8)
1. 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 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 first annular groove towards the end of described lamp socket, and the opening of described first annular groove is radially arranged outwardly, and described retainer ring is arranged in the first annular groove, and described retainer ring and described first 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.
2. road lamp cap according to claim 1, is characterized in that:
Described retainer ring comprises the first semi-ring and the second semi-ring, and the first end of described first semi-ring is fixedly connected with the first end of described second semi-ring, and the second end of described first semi-ring is fixedly connected with the second end of described second semi-ring.
3. road lamp cap according to claim 2, is characterized in that:
The first end of described first semi-ring is provided with the first location division vertically, second end of described first semi-ring is provided with the second location division vertically, the first end of described second semi-ring is provided with the 3rd location division vertically, second end of described second semi-ring is provided with the 4th location division vertically, described first location division is fixedly connected with described 3rd location division, and described second location division is fixedly connected with described 4th location division.
4. road lamp cap according to claim 3, is characterized in that:
Described first location division offers the first locating hole, in described first locating hole, internal thread is set, described second location division offers the second locating hole, in described second locating hole, internal thread is set, described 3rd location division offers the 3rd locating hole, arrange internal thread in described 3rd locating hole, described 4th location division offers the 4th locating hole, arranges internal thread in described 4th locating hole;
Second screw is provided with external screw thread, described second screw and described first locating hole and the 3rd locating hole threaded engagement;
3rd screw is provided with external screw thread, described 3rd screw and described second locating hole and the 4th locating hole threaded engagement.
5. road lamp cap according to claim 3, is characterized in that:
Described first location division offers the 5th locating hole, and described second location division offers the 6th locating hole, and described 3rd location division offers the 7th locating hole, and described 4th location division offers the 8th locating hole;
4th screw is fixedly connected with the first nut with described 7th locating hole ground through described 5th locating hole, and the 5th screw is fixedly connected with the second nut with described 8th locating hole ground through described 6th locating hole.
6. the road lamp cap according to any one of claim 1 to 5, is characterized in that:
Described lamp socket circumferentially offers the second annular groove, the opening of described second 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 second annular groove, the end surfaces of described base portion and described second annular groove, and described sealing and described first annular groove are near the adjacent sidewalls of described lamp socket.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256658.9U CN204513153U (en) | 2015-04-24 | 2015-04-24 | Road lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256658.9U CN204513153U (en) | 2015-04-24 | 2015-04-24 | Road lamp cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513153U true CN204513153U (en) | 2015-07-29 |
Family
ID=53711130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520256658.9U Active CN204513153U (en) | 2015-04-24 | 2015-04-24 | Road lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513153U (en) |
-
2015
- 2015-04-24 CN CN201520256658.9U patent/CN204513153U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |