A kind of led lampshade jockey of adjustable angle
[technical field]
The utility model belongs to led light emitting diode lighting equipment field, and especially a kind of is a kind of connector of adjusting the street lamp irradiating angle that is used in the street lamp.
[background technology]
Many countries and regions, the whole world, many provinces, many cities are all passing through rules or alternate manner, the illumination that discards tradition, then use new technology, for example high-capacity LED (light emitting diode) is done traffic, street lamp and other public illumination.For example European Union member countries, Japan, Australia, Brazil and Canada all banned use of incandescent lamp bulb with strictness by 2012.The designer of Medical Devices, Warning Mark, consumer electronics product, household electrical appliance, decoration, security personnel and other lighting apparatus uses high power (1 watt or more high power capacity) LED technology increasing when developing new product.The major advantage one of Led is to improve energy efficiency, and for example: high-capacity LED is energy savings very, and with compare than other technology, every watt of electricity of LED sends higher brightness.For example common high-capacity LED can provide 80 lumens for every watt, and electricity-saving lamp (CFL) can provide every watt 70 lumen, and ordinary incandescent lamp can only provide 15 lumens for every watt.LED is higher than the flexibility of other illumination.It two is to have better illuminating effect.The advanced science and technology technological progress in 3 years has especially in the past improved the quality of high-capacity LED brightness greatly.The colour developing intensity be from 1 to 100, and 100 with sunlight just the same on vision spectrum.When colour rendering index (CRI) drops to when being lower than 80, the color of under this light, seeing can and the real color of thing inconsistent.Good colour rendering index all is more than 90 usually.The colour rendering index of many energy-saving bulbs is between 75 to 90, and the index of incandescent lamp can reach 100.The index of LED reaches more than 90 or 90 now.Because recent development of technology, and though be white or the colour rendering index of colored high-capacity LED is all very high.LED system architecture compactness, can with the use that connects together of sensor, other lighting controller such as light modulator, day optical controller and dynamic light regulator.Advocate low-carbon economy now in China, to guarantee the sustainable and stable development of country, therefore a nearest stage, the Chinese government widelys popularize the application of led illumination in every field, and the led street lamp is as government's public facility, and standing in the breach has been subjected to national attention.But in led street lamp installation process, because its irradiating angle is less, nature is to its installation accuracy, and the irradiating angle after especially installing requires very high.Caused the installation cost of led street lamp to rise significantly.Therefore in led street lamp field, be badly in need of a kind of novel street lamp and install or attaching parts with certain adjustment capability.
[summary of the invention]
The purpose of this utility model provides a kind of novel led street lamp connector with multi-angle adjustment capability, and this connector is simple in structure, the installation effectiveness height, and have the function that multi-angle is adjusted the street lamp irradiating angle.
In order to reach above-mentioned technical purpose, the technical solution that the utility model adopts comprises following technology contents: a kind of led lampshade jockey of adjustable angle, it is characterized in that: described jockey has the lampshade connector and the lamp stand connector that adopt hinging manner to connect to constitute, described lamp stand connector is a tubulose, the tube chamber suit at its middle part is fixed on the street lamp post, the corresponding hinge axis that is provided with the bolt formation in lamp stand connector middle part, the lampshade connector is that the middle part is provided with pan, and this pan is installed on the hinge axis of above-mentioned bolt formation.
Described lamp stand connector two ends and be the center with above-mentioned hinge axis, be respectively arranged with caging bolt, this caging bolt one end is fixedlyed connected with the lamp stand connector, equally with center, pan position, be respectively arranged with the long arc-shaped holes that center line is a circular arc on the described lampshade connector with above-mentioned caging bolt correspondence position.
Described long arc-shaped holes edge is provided with wavy groove.
Both sides with its center line symmetry on the inwall of described lamp stand connector are respectively arranged with bolts placement groove, this bolt is placed bottom portion of groove and is respectively arranged with three through holes, promptly be positioned at the bolt mounting holes as hinge axis at middle part, and two corresponding caging bolt installing holes that are provided with.
Described lamp stand connector inwall is provided with the reinforcement line of profile of tooth, and also a tapped through hole will be set at least on this lamp stand connector, is used for installing the solid screw in top.
On the outer wall of described lamp stand connector and be positioned at the tapped through hole place and be provided with the reinforcement fin.
For passing through to adopt above-mentioned technical solution, make the utility model obtain following technological merit and effect: the utility model is by adopting the jockey that ad hoc structure is set between lamp stand and street lamp lampshade, be that about street lamp has obtained by above-mentioned jockey and up and down the irradiating angle on the four direction is adjusted function, reduced the required precision of street lamp in installation process significantly, because this jockey adopts the lamp stand connector of tubulose, the mode that cooperates several bolts to hold out against is come and the fixing structure of lamp stand, so also simplified the process that street lamp is installed simultaneously significantly, improved installation effectiveness; Main angle adjustment part of the present utility model, be to have adopted compound hinge arrangement between lamp stand jockey and the lampshade jockey, with the hinge axis is the center, cooperate the structure of caging bolt in conjunction with long arc-shaped holes, make realized between the said two devices 3 fixedly connected, promptly guaranteed safety and the reliability in the adjustment process, the while owing to have three fixing points, must significantly increase the constant intensity between lamp stand jockey and the lampshade jockey in fixing; The utility model passes through to adopt the long arc-shaped holes playing position-limiting action, the little arc structure that the edge has adopted wave to do, and this structure can obviously improve the fastening strength between long arc-shaped holes and the bolt; The utility model is by adopting in lamp stand connector inwall both sides, axially be symmetrical arranged two and place groove, wherein be used to place bolt, bolt be set, can effectively avoid offering pan and the problem that causes the part bulk strength to reduce at lamp stand connector center by adopting this structure.
[description of drawings]
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a stereochemical structure front view of the present utility model.
[specific embodiment]
Below in conjunction with accompanying drawing the utility model is further detailed:
The utility model mainly is at existing led street lamp inconvenience to be installed, and installation accuracy is required problem such as height and the technical solution that proposes.Be a kind of led lampshade jockey of adjustable angle, major technology is improved has increased a jockey with adjustment function between light pole and lampshade.As depicted in figs. 1 and 2.Described jockey has the lampshade connector 1 and the lamp stand connector 2 that adopt hinging manner to connect to constitute, and can carry out the adjustment of luffing angle to street lamp by this hinge.Described lamp stand connector 2 is a tubulose, the tube chamber suit at its middle part is fixed on the street lamp post, lamp stand connector 2 middle part correspondences are provided with the hinge axis 3 that bolt constitutes, and lampshade connector 1 is for the middle part is provided with pan, and this pan is installed on the hinge axis 3 of above-mentioned bolt formation.By above-mentioned structure as can be seen, utilize the hinge arrangement that is provided with between lampshade connector 1 and the lamp stand connector 2, can regulate the luffing angle of street lamp, after adjusting was finished, locking nut got final product fastening lampshades.In addition because lamp stand connector 2 adopts is that the structure of tubulose is sleeved on the lamp stand 11, so lamp stand connector 2 can swing and adjust its angle when being in non-locking state.Like this by the cooperation of above-mentioned two kinds of structures, can realize lampshade about and the adjustment of four angles of pitching.
Described lamp stand connector 2 two ends and be the center with above-mentioned hinge axis 3, be respectively arranged with caging bolt 4, these caging bolt 4 one ends are fixedlyed connected with lamp stand connector 2, equally with center, pan position, be respectively arranged with the long arc-shaped holes 5 that center line is a circular arc on the described lampshade connector 1 with above-mentioned caging bolt 4 correspondence positions.Adopt such structure, when the 3 pairs of lampshades of hinge axis by wherein carry out pitching and adjust, two caging bolts 4 move in long arc-shaped holes 5 simultaneously, promptly can improve security and reliability in the adjustment process significantly by such structure, simultaneously after adjustment is finished, to pass through before on the structure of hinge axis 3 fastening lampshades, increased by two stop screws 4 and fixed, constant intensity and reliability between lampshade connector 1 and the lamp stand connector 2 are greatly improved.Described long arc-shaped holes 5 edges are provided with wavy groove 6.By these wavy grooves 6 are set, can guarantee when adjusting lampshade connector 1 luffing angle, cooperation by caging bolt 4 and these grooves 6, lampshade connector 1 is adjusted angle have to a certain degree fixation, avoided needing in the locking process manually to keep lampshade angle and position, simplified the difficulty of installing and adjusting.
Both sides with its center line symmetry on the inwall of described lamp stand connector 2 are respectively arranged with bolts placement groove 7, this bolt is placed groove 7 bottoms and is respectively arranged with three through holes, promptly be positioned at the bolt mounting holes as hinge axis at middle part, and two corresponding caging bolt installing holes that are provided with.Groove 7 in the left and right sides of above-mentioned lamp stand connector 2, this groove 7 is used to place two caging bolts 4 and the bolt 3 as hinge axis, by the end of adopting these groove 7 structures can hold bolt, make and use the standard component bolt in the above-mentioned lamp stand connector 2, this structure key technology is improved and exactly hinge axis has been divided into two unitary part in addition, and lamp stand connector 2 middle parts can be sleeved on the lamp stand 11 easily.
Described lamp stand connector 2 inwalls are provided with the reinforcement line 8 of profile of tooth, and this reinforcement line 8 can effectively improve the bonding strength between lamp stand 11 and the lamp stand connector 2.And also a tapped through hole 9 to be set at least on this lamp stand connector 2, be used for installing the solid screw in top.Can be by the solid screw in this top with 2 firm being fixed on the lamp stand 11 of lamp stand connector.In addition for fear of the undercapacity of logical 9 hole sites of screw thread, need and be positioned at tapped through hole 9 places on the outer wall of described lamp stand connector 2 and be provided with and strengthen fin 10.Can guarantee the working strength of lamp stand connector 2 like this, also can increase the length of tapped through hole 9 simultaneously, further improve the constant intensity of the solid screw in top.
The description of above preferred embodiment makes those skilled in the art can make and utilize the present invention.Those skilled in the art do not need to pay creative work just can be according to the various modifications of rule realization given here to present embodiment.Therefore, the present invention is not limited to embodiment illustrated herein, but consistent with maximum protection scope in this appended claim.