CN202947034U - LED (Light Emitting Diode) streetlamp and heat radiator thereof - Google Patents
LED (Light Emitting Diode) streetlamp and heat radiator thereof Download PDFInfo
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- CN202947034U CN202947034U CN2012206910420U CN201220691042U CN202947034U CN 202947034 U CN202947034 U CN 202947034U CN 2012206910420 U CN2012206910420 U CN 2012206910420U CN 201220691042 U CN201220691042 U CN 201220691042U CN 202947034 U CN202947034 U CN 202947034U
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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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Abstract
The utility model relates to an LED (Light Emitting Diode) streetlamp and a heat radiator thereof. The LED streetlamp comprises a shell, wherein left and right side covers of the shell are provided with LED illumination modules; each LED illumination module comprises the heat radiator; each heat radiator comprises a top heat radiation plate and a bottom heat radiation plate, and a heat radiation frame connected between the top heat radiation plate and the bottom heat radiation plate; the top heat radiation plates and the bottom heat radiation plates of the adjacent two heat radiators are respectively matched in a butt joint manner; abutting end faces of the top heat radiation plates and the bottom heat radiation plates of the adjacent two heat radiators are respectively provided with top and bottom heat radiation holes which penetrate through the corresponding heat radiation plates in an up-down direction; a plurality of the top and bottom heat radiation holes are arranged at intervals in a left-right direction; and the top and bottom heat radiation holes are arranged in a manner of being over against up and down to form a convection channel which penetrates through upper and lower end faces of the LED illumination modules. The utility model aims to provide the heat radiator for the LED streetlamp, which is simple to mount.
Description
Technical field
The utility model relates to illuminations, relates in particular to a kind of LED street lamp and radiator thereof.
Background technology
Street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and the light loss of high-pressure mercury lamp is larger, causes huge waste.Current, global environment is going from bad to worse, and each state is all at the development clean energy resource, and along with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, the coming into existence situation of critical shortage of supply of electric power, and energy-conservation is present institute urgent problem.And the LED street lamp with directional lighting, the advantages such as power consumption is low, drive characteristic good, long service life, environmental protection are called the optimal selection of roadway illumination and energy saving transformation gradually.
existing LED street lamp as disclosed in Chinese patent literature CN102606959A " a kind of LED street lamp ", the left cap and the right cap that comprise left-right symmetry interval setting, on a left side, the front and back end of right cap is separately installed with drive end bearing bracket and rear end cap, left cap, right cap, drive end bearing bracket and rear end cap are combined into the housing of LED street lamp, on a left side, right survey covers by screw a plurality of LED lighting modules is installed, the LED lighting module comprises radiator, LED lamp pearl etc., LED lamp pearl is arranged on the bottom of radiator by lamp pearl installing plate, be provided with the heat radiation gap of dispelling the heat for radiator between the two adjacent LEDs lighting module.during use, the heat that LED lamp pearl produces is by the radiator heat-dissipation of correspondence, the problem that existing this LED street lamp exists is: by screw, the LED lighting module is fixed in a left side, on right cap, with the heat radiation gap between the radiator of the location that guarantees each LED lighting module and two adjacent LEDs lighting module, screw had both played the effect of fixed L ED lighting module, play again the effect in heat radiation gap between the radiator that guarantees the two adjacent LEDs lighting module, and in order to guarantee two heat radiation gaps between the LED lighting module, carrying out the LED lighting module when installing fixedly, often need to get the loaded down with trivial details steps such as measurement and positioning, the installation of LED lighting module trouble very.
The utility model content
The purpose of this utility model is to provide a kind of installation simple LED radiator for street lamp; The purpose of this utility model also is to provide a kind of LED street lamp that uses this radiator.
In order to address the above problem, in the utility model, the technical scheme of LED street lamp is:
the LED street lamp, comprise housing, the left side of housing, be provided with at least two LED lighting modules on right cap, described LED lighting module comprises radiator, described radiator comprises between the upper and lower every the top heat dissipation plate and the bottom heat radiation plate that arrange, and be connected in the top, heat radiation rack between the bottom heat radiation plate, the top of described adjacent two radiators, the bottom heat radiation plate docks respectively cooperation, the top of described adjacent two radiators, be respectively arranged with the top of running through along the vertical direction corresponding heat sink on the docking end face of bottom heat radiation plate, the bottom heat radiation hole, described top, the bottom heat radiation hole all has a plurality of and arranges along the left and right directions interval, described top, up and down, bottom heat radiation hole consists of over against setting the convection channel that runs through described LED lighting module upper and lower end face.
Described top, bottom heat radiation hole is respectively across the docking end face of correspondence adjacent two tops, bottom heat radiation plate.
be provided with the guide frame that guide direction is extended along fore-and-aft direction on a described left side and/or right cap, the respective end of described each radiator is respectively arranged with the guiding fit structure that coordinates with corresponding guide frame guiding movement, described each radiator coordinates with the guiding movement of guide frame by the guiding fit structure and is plugged in respective side and covers, a described left side, on right cap, corresponding being provided with limited the position limiting structure that described each radiator moves up and down, described housing be provided be respectively used on fore-and-aft direction with described each radiator in be positioned at the Stop structure that front and the most last radiator block coordinates.
described guide frame comprises the guide plate that extends along fore-and-aft direction every two guide direction that are set up in parallel between left and right, two guide plate bottoms connect by connecting plate, described two guide plates and connecting plate consist of notch U-shaped structure up, described guiding fit structure comprises and is arranged at described radiator respective side, be placed in the transverse slat of the groove of described U-shaped structure during use, the left side of described transverse slat, the right side is respectively used to coordinate with the opposite side end face guiding of described two guide plates, be provided with limiting plate in the top of described connecting plate on described one of them guide plate, upper with described transverse slat respectively of the lower surface of described limiting plate and the upper surface of described connecting plate, the spacing cooperation in lower surface, described limiting plate and described connecting plate have consisted of described position limiting structure.
the rear end cap of described housing comprises lamp body upper cover and lamp body lower cover, the front end of described lamp body upper cover covers by being articulated under lamp body of can spinning upside down of articulated structure, on described lamp body, be provided with the locking device of realizing lamp body upper cover upset locking and upset release between the rear end of lower cover, described locking device comprises and is arranged at the locked groove that covers on lamp body and is arranged at the dead bolt that covers under lamp body, and force described dead bolt to insert locked groove after turning under the lamp body upper cover and realize snap lock mechanism to lamp body upper cover upset locking, locking device also comprises be used to driving described dead bolt to be extracted locked groove and realizes lever release mechanism to lamp body upper cover upset release.
described locked groove is arranged on the back side panel of described lamp body upper cover, be provided with the dead bolt perforation on the back side panel of described lamp body lower cover, described dead bolt is threaded onto in described dead bolt perforation, be provided with the free gap between the hole wall of described dead bolt and dead bolt perforation, described snap lock mechanism comprises the locking spring between the back side panel that is mounted on described dead bolt and lamp body lower cover, described locking spring and lever release mechanism are divided into the both sides, front and back of the back side panel of described lamp body lower cover, described lever release mechanism comprises the release lever that is fixedly arranged on described dead bolt rear end, the lower end of described release lever protrudes from the connecting corner place of base plate and the back side panel of described lamp body lower cover, the base plate of described lamp body lower cover and the connecting corner of back side panel have consisted of described lever release mechanism, be used for supporting with release lever the balance pivot that coordinates.
the rear end cap of described housing comprises lamp body upper cover and lamp body lower cover, the rear end of described lamp body lower cover is rotatably equipped with the switching arm that pivot center extends along left and right directions, be provided with the rotational angle governor motion between described lamp body lower cover and switching arm, described rotational angle governor motion comprises and circumferentially is arranged at intervals at the switching arm angle adjustment holes of switching on arm along the pivot center of switching arm, and the lamp body lower cover angle adjustment holes corresponding with each switching arm angle adjustment holes respectively that covers setting under lamp body, the rotational angle governor motion also comprises the angle orientation axle that is threaded onto in corresponding switching arm angle adjustment holes and lamp body lower cover angle adjustment holes.
In the utility model, the technical scheme of LED radiator for street lamp is:
the LED radiator for street lamp, comprise between the upper and lower every the top heat dissipation plate and the bottom heat radiation plate that arrange, and be connected in the top, heat radiation rack between the bottom heat radiation plate, the top of described radiator, the bottom heat radiation plate have for the top of corresponding adaptive radiator, the docking end face of bottom heat radiation plate docking, described top, be respectively arranged with the top of running through along the vertical direction corresponding heat sink on the docking end face of bottom heat radiation plate, the bottom heat radiation hole, described top, the bottom heat radiation hole all has a plurality of and arranges along the left and right directions interval, described top, up and down, bottom heat radiation hole consists of over against setting the convection channel that runs through described radiator upper and lower end face.
The respective end of described each radiator is respectively arranged with the guiding fit structure that coordinates for guide frame guiding movement on a corresponding left side and/or right cap, and described each radiator coordinates with the guiding movement of corresponding guide frame by the guiding fit structure and is plugged in respective side and covers.
The beneficial effects of the utility model are: during use, top, bottom heat radiation hole cooperation consist of a radiating flow passage that runs through along the vertical direction corresponding LED lighting module, increased cross-ventilation, can play good radiating effect, top, bottom heat radiation plate due to the two adjacent LEDs lighting module docks respectively cooperation simultaneously, meaning does not need to reserve to the two adjacent LEDs lighting module gap of dispelling the heat when mounted, can with each LED lighting module one by one by placing, do not need to carry out corresponding sizing, very simple is installed.
Further, a plurality of LED lighting modules coordinate with the guiding movement of guide frame by the guiding fit structure and are assemblied in successively left and right side and cover, and whole installation process need to by screw, not installed more simple and convenient; When the needs detachable maintaining, do not need knockout screw yet, directly each radiator is got final product by mobile taking off on corresponding guide frame, very convenient.
Description of drawings
Fig. 1 is the structural representation of an embodiment of LED street lamp in the utility model;
Fig. 2 is the structural representation of LED lighting module in Fig. 1;
Fig. 3 be in Fig. 1 guide frame with the guiding fit structure structural representation;
Fig. 4 is the structural representation of rear end cap in Fig. 1;
Fig. 5 is the structural representation of lamp body lower cover in Fig. 4;
Fig. 6 is the cooperation schematic diagram of lamp body upper cover in Fig. 4, lamp body lower cover and locking device;
Fig. 7 is the partial enlarged drawing in Fig. 6.
The specific embodiment
The embodiment of LED street lamp is as shown in Fig. 1 ~ 7: comprise have left cap 2, the housing of right cap 1, drive end bearing bracket 4 and rear end cap 5, left and right side covers and is provided with a plurality of LED lighting modules, the LED lighting module comprises the radiator that LED pearl lamp and upper end thereof arrange.Radiator comprises top heat dissipation plate 7 and the bottom heat radiation plate 8 that upper and lower interval arranges, and connection is pushed up, the heat radiation rack of bottom heat radiation plate, heat radiation rack comprises a plurality of radiating fins 9 that arrange along the left and right directions spacing parallel arranging, and top, bottom heat radiation plate are arranged at respectively the top and bottom ends of each radiating fin.left, on right cap, the corresponding guide direction that is provided with is along the guide frame of fore-and-aft direction extension, the two ends, left and right of radiator 3 are respectively arranged with the guiding fit structure that is slidably matched with corresponding guide frame guiding, guide frame comprises the guide plate 1-1 that extends along fore-and-aft direction every two guide direction that are set up in parallel between left and right, two guide plate 1-1 bottoms connect by connecting plate 1-3, two guide plate 1-1 and connecting plate 1-3 consist of notch U-shaped structure up, the guiding fit structure comprises and is arranged at radiator 3 respective side, be placed in the transverse slat 3-1 of the groove of U-shaped structure during use, transverse slat 3-1 is fixedly installed on the bottom heat radiation plate of radiator by link 3-2, the left side of transverse slat 3-1, the right side is respectively used to coordinate with the opposite side end face guiding of two guide plate 1-1.Be provided with limiting plate 1-4 in the top of connecting plate 1-3 on one of them guide plate, be provided with the gap of passing for link 3-2 between limiting plate 1-4 and another guide plate, the upper surface of the lower surface of limiting plate 1-4 and connecting plate 1-3 respectively with spacing cooperation of upper and lower end face of transverse slat 3-1, limiting plate 1-4 and connecting plate 1-3 have consisted of the LED lighting module have been moved up and down spacing position limiting structure.each LED lighting module coordinates the slidable fit that is close to successively in a left side by guide frame with the guiding movement of guiding fit structure, on right cap, the top of two adjacent LEDs lighting module, the bottom heat radiation plate docks respectively cooperation, the top of two adjacent LEDs lighting module, bottom heat radiation plate docking cooperation place is provided with across adjacent two tops of correspondence, the docking end face of bottom heat radiation plate, and run through along the vertical direction corresponding top, the top heat dissipation hole 6 of bottom heat radiation plate upper and lower end face and bottom heat radiation hole, respective top, push up over against setting in the bottom heat radiation hole, the bottom heat radiation hole all has a plurality of and along left and right directions interval setting, pushes up, the bottom heat radiation hole is circular port, and to one-tenth, two and half holes of each circular port are arranged at respectively the top of two adjacent LEDs lighting module to this circular port by two and half holes, on the bottom heat radiation plate, adjacent two radiating fins 9 have surrounded and have been communicated with corresponding top, the heat dissipation channel 10 in bottom heat radiation hole, the top, the bottom heat radiation hole is communicated with by heat dissipation channel and consists of the convection channel that runs through described LED lighting module upper and lower end face.Be positioned at the most front LED lighting module in each LED lighting module and coordinate with drive end bearing bracket is spacing, be positioned at last LED lighting module in each LED lighting module and coordinate with rear end cap is spacing.In figure, 6-1 represents to consist of half hole in top heat dissipation hole 6.
rear end cap comprises lamp body upper cover 11 and lamp body lower cover 12, the front end of lamp body upper cover 11 covers by being articulated under lamp body of can spinning upside down of articulated structure, articulated structure is hinge, on lamp body, be provided with the locking device of realizing lamp body upper cover upset locking and upset release between the rear end of lower cover, locking device 15 comprises the locked groove 30 on the back side panel that is arranged at lamp body upper cover 11 and is arranged at dead bolt 31 on the back side panel of lamp body lower cover 12, and force after turning under the lamp body upper cover dead bolt realize lamp body towards locked groove motion on the snap lock mechanism of overturn cover locking, locking device also comprises the lever unlocking structure of realizing away from the locked groove motion for the driving dead bolt lamp body upper cover upset release.The top of dead bolt is provided with when turning under the lamp body upper cover and the lamp body upper cover is slidably matched and make dead bolt towards the wedge surface that moves away from the locked groove direction, be provided with the dead bolt perforation on the back side panel of lamp body lower cover, the dead bolt perforation runs through the front/rear end of the back side panel of lamp body lower cover, dead bolt is threaded onto in described dead bolt perforation, be provided with the free gap between the hole wall of dead bolt and dead bolt perforation, snap lock mechanism comprises the locking spring 32 between the back side panel that is mounted on dead bolt and lamp body lower cover, and locking spring and lever release mechanism are divided into the both sides, front and back of the back side panel of lamp body lower cover.The lever release mechanism comprises the release lever 33 that is installed with the dead bolt rear end, the lower end of release lever 33 protrudes from connecting corner 34 places of base plate and the back side panel of lamp body lower cover, the base plate of lamp body lower cover and the connecting corner of back side panel consisted of described lever release mechanism, be used for supporting with release lever the balance pivot that coordinates.the rear end of lamp body lower cover 12 is rotatably equipped with the switching arm 18 that pivot center extends along left and right directions, the rotating shaft of part 13 expression switching arms in figure, be provided with the rotational angle governor motion between lamp body lower cover and switching arm, the rotational angle governor motion comprises and circumferentially is arranged at intervals at the switching arm angle adjustment holes 17 of switching on arm along the pivot center of switching arm, and the lamp body lower cover angle adjustment holes 16 corresponding with each switching arm angle adjustment holes respectively that covers setting under lamp body, the rotational angle governor motion also comprises the angle orientation axle 14 that is threaded onto in corresponding switching arm angle adjustment holes and lamp body lower cover angle adjustment holes, the number of switching arm angle adjustment holes and lamp body lower cover angle adjustment holes is five, angle between adjacent switching arm angle adjustment holes and adjacent lamp body lower cover angle adjustment holes is degree, use by the rotational angle governor motion, can realize that the LED street lamp is at 6 degree-30 degree range regulation lamp holders, thereby the needs that adapt to very flexibly road lighting.When corresponding power supply be installed on cover under lamp body after, under turn over the lamp body upper cover, the back side panel bottom of lamp body upper cover and the wedge surface of dead bolt are slidably matched, under the pressure-acting of lamp body upper cover, dead bolt moves backwards and gets out of the way the back side panel of lamp body upper cover, when translating under the lamp body upper cover, under the effect of locking spring, the locked groove locking that covers on dead bolt and lamp body coordinates; When needs repaired or replaced power supply, to the release lever application of force, release lever overturn take the connecting corner place of the base plate of lamp body lower cover and back side panel as fulcrum, thereby moves the disengagement locked groove after driving dead bolt, realizes the counter-rotating release to the lamp body upper cover.The setting of dead bolt top wedge surface, in the time of can realizing turning under the lamp body upper cover, automatically moving back of dead bolt stepped down, and do not need the release lever application of force; The setting of release lever and locking spring, simple in structure, operation is reliable, also utilizes simultaneously lamp body lower cover itself as balance pivot, has reduced the number of parts, facilitates the maintain and replace of release lever.
be provided with the power source mounting structure of installing for corresponding power supply on the base plate upper surface of lamp body lower cover, power source mounting structure comprises many along the setting of left and right directions spacing parallel arranging, and vertical installation fin 21 that length is all extended along fore-and-aft direction, and many two arrange along the fore-and-aft direction spacing parallel arranging, and the horizontal installation fin 20 that length is all extended along left and right directions, each is vertical, fin laterally is installed crisscross, the upper surface of power source mounting structure is configured for the power supply installation base surface that coordinates with the lower surface bracketing of corresponding power supply 19, vertical, laterally install on fin and be provided with the bearing of trend U-shaped mounting groove consistent with the length direction of corresponding fin, the both sides cell wall of U-shaped mounting groove is used for clamping the fixing corresponding locking nut adaptive with lock-screw, during use, corresponding locking nut is clamped be fixed in vertical, laterally install in the U-shaped mounting groove of fin, then power supply is installed on vertical by lock-screw, laterally install on fin.Crisscross power source mounting structure can be realized the power supply of different model, different size is installed, and the installation of power supply is very flexible; The use of fin is installed by vertical, horizontal simultaneously, makes between the lower shoe of the bottom of power supply and lamp body lower cover to have certain heat radiation gap, increased cross-ventilation, be conducive to the heat radiation of power supply; Also increased the structural strength of base plate.
When assembling, each LED lighting module slides in turn and packs in the guide frame of left and right side cover, adjacent two radiators 3 are close to, by correspondence is pushed up, bottom heat radiation hole and heat dissipation channel consist of radiating flow passage to promoting the heat radiation of radiator, heat radiation is flowed and is run through the upper and lower end face of radiator, help cross-ventilation, increased the radiating effect of radiator; After all LED lighting modules slip into, by forward and backward end cap, all LED lighting modules are compressed, do not need to make to be screwed, mount and dismount all very convenient; The two adjacent LEDs lighting module is close to, and does not need sizing is carried out in the installation of each LED lighting module, makes the installation of LED lighting module more efficient and convenient.
In other embodiment of this LED street lamp, the guiding fit structure on the guide frame that left and right side covers and each LED lighting module can also not established, and can be fixed in left and right side with each LED lighting module by screw and cover this moment; Heat radiation rack can be also other frame structure, and this moment, heat dissipation channel can be the intercommunicating pore that is arranged at connection top on heat radiation rack, bottom heat radiation hole; The shape of louvre can also be other shapes such as square, pentagon; The lamp body upper cover of rear end cap can also be covered under lamp body by rear extremely front guiding slidable fit, need to arrange in the rear end of lamp body lower cover this moment and carry out moving limit position limiting structure after spacing to moving the limit after the lamp body upper cover, move the lamp body upper cover after like this can be only and just can repair or replace power supply, do not need the lamp body upper cover is taken off by covering under lamp body; Louvre can also only be arranged on the top, bottom heat radiation plate of one of them radiator of adjacent two radiators.
The embodiment of LED radiator for street lamp is as shown in Fig. 2 ~ 3: the concrete structure of radiator is identical with the radiator described in above-mentioned each LED street lamp embodiment, is not described in detail in this.
Claims (9)
1.LED street lamp, comprise housing, the left side of housing, be provided with at least two LED lighting modules on right cap, described LED lighting module comprises radiator, it is characterized in that: described radiator comprises between the upper and lower every the top heat dissipation plate and the bottom heat radiation plate that arrange, and be connected in the top, heat radiation rack between the bottom heat radiation plate, the top of described adjacent two radiators, the bottom heat radiation plate docks respectively cooperation, the top of described adjacent two radiators, be respectively arranged with the top of running through along the vertical direction corresponding heat sink on the docking end face of bottom heat radiation plate, the bottom heat radiation hole, described top, the bottom heat radiation hole all has a plurality of and arranges along the left and right directions interval, described top, up and down, bottom heat radiation hole consists of over against setting the convection channel that runs through described LED lighting module upper and lower end face.
2. LED street lamp according to claim 1 is characterized in that: described top, bottom heat radiation hole is respectively across the docking end face of correspondence adjacent two tops, bottom heat radiation plate.
3. LED street lamp according to claim 1, it is characterized in that: be provided with the guide frame that guide direction is extended along fore-and-aft direction on a described left side and/or right cap, the respective end of described each radiator is respectively arranged with the guiding fit structure that coordinates with corresponding guide frame guiding movement, described each radiator coordinates with the guiding movement of guide frame by the guiding fit structure and is plugged in respective side and covers, a described left side, on right cap, corresponding being provided with limited the position limiting structure that described each radiator moves up and down, described housing be provided be respectively used on fore-and-aft direction with described each radiator in be positioned at the Stop structure that front and the most last radiator block coordinates.
4. LED street lamp according to claim 3, it is characterized in that: described guide frame comprises the guide plate that extends along fore-and-aft direction every two guide direction that are set up in parallel between left and right, two guide plate bottoms connect by connecting plate, described two guide plates and connecting plate consist of notch U-shaped structure up, described guiding fit structure comprises and is arranged at described radiator respective side, be placed in the transverse slat of the groove of described U-shaped structure during use, the left side of described transverse slat, the right side is respectively used to coordinate with the opposite side end face guiding of described two guide plates, be provided with limiting plate in the top of described connecting plate on described one of them guide plate, upper with described transverse slat respectively of the lower surface of described limiting plate and the upper surface of described connecting plate, the spacing cooperation in lower surface, described limiting plate and described connecting plate have consisted of described position limiting structure.
5. LED street lamp according to claim 1, it is characterized in that: the rear end cap of described housing comprises lamp body upper cover and lamp body lower cover, the front end of described lamp body upper cover covers by being articulated under lamp body of can spinning upside down of articulated structure, on described lamp body, be provided with the locking device of realizing lamp body upper cover upset locking and upset release between the rear end of lower cover, described locking device comprises and is arranged at the locked groove that covers on lamp body and is arranged at the dead bolt that covers under lamp body, and force described dead bolt to insert locked groove after turning under the lamp body upper cover and realize snap lock mechanism to lamp body upper cover upset locking, locking device also comprises be used to driving described dead bolt to be extracted locked groove and realizes lever release mechanism to lamp body upper cover upset release.
6. LED street lamp according to claim 5, it is characterized in that: described locked groove is arranged on the back side panel of described lamp body upper cover, be provided with the dead bolt perforation on the back side panel of described lamp body lower cover, described dead bolt is threaded onto in described dead bolt perforation, be provided with the free gap between the hole wall of described dead bolt and dead bolt perforation, described snap lock mechanism comprises the locking spring between the back side panel that is mounted on described dead bolt and lamp body lower cover, described locking spring and lever release mechanism are divided into the both sides, front and back of the back side panel of described lamp body lower cover, described lever release mechanism comprises the release lever that is fixedly arranged on described dead bolt rear end, the lower end of described release lever protrudes from the connecting corner place of base plate and the back side panel of described lamp body lower cover, the base plate of described lamp body lower cover and the connecting corner of back side panel have consisted of described lever release mechanism, be used for supporting with release lever the balance pivot that coordinates.
7. according to claim 1 ~ 6 described LED street lamps of any one, it is characterized in that: the rear end cap of described housing comprises lamp body upper cover and lamp body lower cover, the rear end of described lamp body lower cover is rotatably equipped with the switching arm that pivot center extends along left and right directions, be provided with the rotational angle governor motion between described lamp body lower cover and switching arm, described rotational angle governor motion comprises and circumferentially is arranged at intervals at the switching arm angle adjustment holes of switching on arm along the pivot center of switching arm, and the lamp body lower cover angle adjustment holes corresponding with each switching arm angle adjustment holes respectively that covers setting under lamp body, the rotational angle governor motion also comprises the angle orientation axle that is threaded onto in corresponding switching arm angle adjustment holes and lamp body lower cover angle adjustment holes.
8.LED radiator for street lamp, it is characterized in that: comprise between the upper and lower every the top heat dissipation plate and the bottom heat radiation plate that arrange, and be connected in the top, heat radiation rack between the bottom heat radiation plate, the top of described radiator, the bottom heat radiation plate have for the top of corresponding adaptive radiator, the docking end face of bottom heat radiation plate docking, described top, be respectively arranged with the top of running through along the vertical direction corresponding heat sink on the docking end face of bottom heat radiation plate, the bottom heat radiation hole, described top, the bottom heat radiation hole all has a plurality of and arranges along the left and right directions interval, described top, up and down, bottom heat radiation hole consists of over against setting the convection channel that runs through described radiator upper and lower end face.
9. radiator according to claim 8, it is characterized in that: the respective end of described each radiator is respectively arranged with the guiding fit structure that coordinates for guide frame guiding movement on a corresponding left side and/or right cap, and described each radiator coordinates with the guiding movement of corresponding guide frame by the guiding fit structure and is plugged in respective side and covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206910420U CN202947034U (en) | 2012-12-14 | 2012-12-14 | LED (Light Emitting Diode) streetlamp and heat radiator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206910420U CN202947034U (en) | 2012-12-14 | 2012-12-14 | LED (Light Emitting Diode) streetlamp and heat radiator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947034U true CN202947034U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206910420U Expired - Lifetime CN202947034U (en) | 2012-12-14 | 2012-12-14 | LED (Light Emitting Diode) streetlamp and heat radiator thereof |
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| Country | Link |
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| CN (1) | CN202947034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032768A (en) * | 2012-12-14 | 2013-04-10 | 多氟多化工股份有限公司 | LED (Light Emitting Diode) street lamp and radiators thereof |
| CN104154442A (en) * | 2014-08-01 | 2014-11-19 | 北京时代浩鼎科技股份有限公司 | LED lamp set matched to high-voltage sodium lamp shell and assembling method of LED lamp set |
-
2012
- 2012-12-14 CN CN2012206910420U patent/CN202947034U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032768A (en) * | 2012-12-14 | 2013-04-10 | 多氟多化工股份有限公司 | LED (Light Emitting Diode) street lamp and radiators thereof |
| CN103032768B (en) * | 2012-12-14 | 2016-06-15 | 深圳市多氟多新能源科技有限公司 | LED street lamp and radiator thereof |
| CN104154442A (en) * | 2014-08-01 | 2014-11-19 | 北京时代浩鼎科技股份有限公司 | LED lamp set matched to high-voltage sodium lamp shell and assembling method of LED lamp set |
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