[0016] A specific embodiment of the present invention will be described below in conjunction with the drawings.
[0017] figure 1 It is a schematic cross-sectional view of the connecting body.
[0018] figure 2 It is a schematic top view of the connecting body.
[0019] The connecting body is made of a thermally conductive material, which can be aluminum or other materials with good thermal conductivity. The connecting body has a mounting axis 99, is provided with a mounting structure connected to the light pole or the extension structure of the light pole, a fixing structure connected to the carrying box, and a positioning that is positioned with the adjacent connecting body structure.
[0020] The installation structure is composed of a supporting platform 91, a positioning groove 92, and an installation threaded hole 93. On the upper surface of the connecting body 1, a support platform 91 is provided along the installation axis 99, and the support platform 91 is used to support a rectangular cross-section lamp pole or an extension structure of the lamp pole. A "V"-shaped positioning groove 92 is provided on the supporting platform 91 along the installation axis 99, and the positioning groove 92 is used to support a lamp pole or an extension structure of a lamp pole with a circular cross section. On the supporting platform 91 and on both sides of the positioning groove 92, there are distributed mounting threaded holes 93 for fixing and connecting the light pole or the extension structure of the light pole. The mounting threaded hole 93 is substantially perpendicular to the supporting platform 91 and penetrates the connecting body.
[0021] The fixing structure is composed of a coupling surface 94 and a fixing hole 95. On the lower surface of the connecting body, a coupling surface 94 is provided along the mounting axis 99. On the coupling surface 94, and on both sides of the supporting platform 91, there are distributed fixing holes 95 for fixing and connecting the loading box, and the fixing holes 95 are substantially perpendicular to the coupling surface 94 and penetrate the Connector.
[0022] The positioning structure is composed of a convex body 97 and a concave body 98. On one end surface of the connecting body perpendicular to the mounting axis 99, one or more parallel convex bodies 97 are provided along the direction in which the mounting threaded hole 93 extends. On the other end surface of the connecting body perpendicular to the mounting axis 99, one or more parallel concave bodies 98 are provided along the direction in which the mounting threaded hole 93 extends. When two connecting bodies are installed adjacently, the concave body 98 of one of the connecting bodies can just accommodate the convex body 97 of the other connecting body, and only the convex body 97 is allowed It slides relative to the concave body 98 along the extending direction of the mounting screw hole 93. Therefore, it is defined that the bonding surfaces 94 of any two adjacent connecting bodies all face the same direction.
[0023] image 3 It is a schematic cross-sectional view of a light-emitting module installed on a light pole.
[0024] The light-emitting module is fixed by the connecting body 1, the screw 2, the nut 3, the pressing plate 4, the fixing bolt 6, the carrying box base 7, the LED light module 8, the sealing ring 9, the transparent shield 10, the radiator 11, and the radiator. The bolt 12, a wire slot (not shown), and a breather (not shown) are constituted.
[0025] The light pole or light pole extension structure 5 is arranged in the "V"-shaped positioning groove 92 of the connecting body 1, and one end of the screw rod 2 is fixedly connected to the mounting threaded hole of the connecting body 1 In 93, the other end of the screw 2 passes through the through hole of the pressure plate 4 to fit with the nut 3. The nut 3 presses the light pole or the light pole extension structure 5 against the " In the V"-shaped positioning groove 92, the fixed connection between the connecting body 1 and the light pole or the light pole extension structure 5 is realized.
[0026] The central part of the upper surface of the base 7 of the loading box is in thermally conductive contact with the joint surface 94 of the connecting body 1, and the fixing bolt 6 passes through the fixing hole 95 of the connecting body 1 and is connected to the base 7 is in the threaded hole at the corresponding position on the upper surface, thereby achieving a fixed connection between the connecting body 1 and the base 7 of the carrying box.
[0027] The central part of the lower surface of the base 7 of the loading box is provided with a joint surface, and the LED light module 8 is thermally fixed on the central joint surface of the lower surface of the base 7.
[0028] The edge of the lower surface of the base 7 of the loading box is provided with a positioning step, and a sealing ring 9 is provided at the root of the positioning step, the edge of the transparent shield 10 and the lower surface of the base 7 of the loading box The positioning steps coincide, and the sealing ring 9 realizes a sealed connection between the base 7 and the transparent shield 10. Screws (not shown) fixedly connect the transparent shield 10 to the base 7.
[0029] The two wings of the upper surface of the base 7 of the loading box are respectively thermally connected to the joint surface provided on the radiator 11, and the radiator fixing bolt 12 passes through the through hole on the radiator 11 and is connected to the In the threaded hole at the corresponding position on the upper surface of the base 7, the fixed connection between the radiator 11 and the base 7 of the carrying box is realized.
[0030] The edge of the upper surface of the base 7 of the loading box is provided with a threaded hole that vertically penetrates the base 7, and a vent (not shown) that communicates the inside and outside of the loading box is screwed into the threaded hole. In addition, the filter element made of a water-impermeable membrane material ensures that air containing moisture will not be inhaled when the air pressure in the carrying box decreases.
[0031] The side surface of the base 7 of the loading box is provided with a wiring hole (not shown) through which the driving cable of the LED light module 8 can pass. Corresponding to the position of the wiring hole, a wiring hole (not shown) is provided to accommodate the driving cable. The wiring trough (not shown); between the inner wall of the wiring hole and the drive cable, filled with waterproof sealing material; the wiring trough can be connected to the power supply module, the wiring trough can It is a groove provided on the side surface of the base, or a groove-shaped body attached to the side surface of the base.
[0032] Figure 4 Is a schematic cross-sectional view of the power supply module installed on the light pole
[0033] The power supply module consists of a connecting body 1, a screw 2, a nut 3, a pressure plate 4, a fixing bolt 6, a carrying box base 7, a sealing ring 9, a shield 10, a driving power supply and a controller 20, a distribution frame and a terminal 30 , And a wiring trough (not shown) and a breather (not shown).
[0034] The light pole or light pole extension structure 5 is arranged in the "V"-shaped positioning groove 92 of the connecting body 1, and one end of the screw rod 2 is fixedly connected to the mounting threaded hole of the connecting body 1 In 93, the other end of the screw 2 passes through the through hole of the pressure plate 4 to fit with the nut 3. The nut 3 presses the light pole or the light pole extension structure 5 against the " In the V"-shaped positioning groove 92, the fixed connection between the connecting body 1 and the light pole or the light pole extension structure 5 is realized.
[0035] A heat insulating material is provided between the central part of the upper surface of the base 7 of the carrying box and the joint surface 94 of the connecting body 1, and the fixing bolt 6 passes through the fixing hole 95 of the connecting body 1 and is connected to the connecting body. In the threaded hole at the corresponding position on the upper surface of the base 7, a heat-insulated fixed connection between the connecting body 1 and the base 7 of the carrying box is realized.
[0036] The central part of the lower surface of the base 7 of the loading box is provided with a joint surface, and the combination of the driving power supply and the controller 20 and the corresponding distribution frame and the terminal 30 are fixed on the central part of the lower surface of the base 7 Surface. Each of the light-emitting modules is provided with an independent driving power source, the power of the driving power source matches the power of the light-emitting module, and the number of the driving power sources can increase or decrease as the number of the light-emitting modules increases or decreases The number of wiring terminals on the distribution frame matches the number of the light-emitting module and the driving power source, and can increase or decrease as the number of the light-emitting module and the driving power source increases or decreases; The controller is arranged in the driving power supply, and the controller can receive a control signal to turn on or turn off the driving power supply, so as to realize the individual lighting of part or all of the light-emitting modules, that is, when the light-emitting modules are kept in the best working condition Under the premise of changing the lighting effect.
[0037] The edge of the lower surface of the base 7 of the loading box is provided with a positioning step, and the base of the positioning step is provided with a sealing ring 9, the edge of the shield 10 and the bottom surface of the base 7 of the loading box. The positioning steps are matched, and the sealing ring 9 realizes a sealed connection between the base 7 and the shield 10. Screws (not shown) fix the shield 10 to the base 7.
[0038] The two wings of the upper surface of the base 7 of the loading box can be used to install a radiator. When the thermal load of the driving power source is relatively small, the radiator may not be provided. At this time, the threaded hole at the corresponding position on the upper surface of the base 7 may be sealed with bolts and gaskets.
[0039] The edge portion of the upper surface of the base 7 of the loading box is provided with a threaded hole that vertically penetrates the base 7, and the threaded hole is provided with a ventilator (not shown) that communicates with the inside and outside of the loading box. A filter element made of a breathable and water-impermeable membrane material ensures that air containing moisture will not be sucked in when the air pressure in the carrying box is reduced.
[0040] The side surface of the base 7 of the carrying box is provided with a wiring hole (not shown) that can penetrate the driving cable of the light-emitting module, and corresponding to the position of the wiring hole, a wiring that can accommodate the driving cable is provided Groove (not shown); between the inner wall of the wiring hole and the drive cable, filled with waterproof sealing material; the wiring groove may be connected to the light-emitting module, the wiring groove may be set in The groove on the side of the base may also be a groove-shaped body attached to the side of the base.
[0041] Figure 5 It is a schematic top view of a combined LED road lighting fixture installed on a light pole
[0042] The combined LED road lighting fixture shown in the figure is composed of a light-emitting module 100, a light-emitting module 200, and a power supply module 300. It can be seen from the figure that the light emitting module 100, the light emitting module 200, and the power supply module 300 are sequentially installed on the light pole or the light pole extension structure 5 along the installation axis 99.
[0043] The concave body of the light emitting module 100 meshes with the convex body of the light emitting module 200, the concave body of the light emitting module 200 meshes with the convex body of the power supply module 300, and the The mutual positions of the light emitting module 100, the light emitting module 200, and the power supply module 300 are relatively fixed, so that it is ensured that the light emitted by the light emitting module all point in the same direction.
[0044] When the light-emitting module 200 needs to be replaced, first release the drive cable of the light-emitting module 200, then loosen the nut 3 on the pressure plate 4 of the light-emitting module 200 and remove the pressure plate 4, then Separate the light emitting module 200 from the light pole or light pole extension structure 5 along the extending direction of the convex body and the concave body, until the convex body of the light emitting module 200 is separated from the light emitting module 100 The concave body of the light-emitting module 200 is pulled out of the convex body of the power supply module 300, and the disassembly of the light-emitting module 200 is completed.
