CN218671928U

CN218671928U - Street lamp convenient for replacing lighting module

Info

Publication number: CN218671928U
Application number: CN202223327548.6U
Authority: CN
Inventors: 王忠泉; 请求不公布姓名; 阮桥
Original assignee: Hangzhou Roledith Technology Co ltd
Current assignee: Hangzhou Roledith Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-21
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a street lamp convenient to change lighting module, include: an outer housing; the outer shell is provided with a plurality of inserting positions for the lighting modules; the electric connecting device is provided with a plurality of first electric plugs which are distributed in the plugging positions of the lighting modules; the lighting module comprises a heat radiation body and a light emitting component, and the light emitting component is arranged on the surface of the heat radiation body in a clinging manner; a first quick-release mechanism is arranged between the lighting module and the plugging position of the lighting module; the lighting module is provided with a second electric plug corresponding to the first electric plug; when the lighting module is installed in the lighting module docking station, the second electrical plug on the lighting module is connected with the corresponding first electrical plug. The utility model discloses a modular design, each lighting module can install and dismantle in a flexible way, when one of them lighting module broke down, only need with the lighting module that breaks down dismantle alone get off change can, need not whole change, reduced the replacement cost.

Description

Street lamp convenient for replacing lighting module

Technical Field

The utility model relates to the technical field of lighting fixtures, in particular to street lamp convenient to change lighting module.

Background

Street lamps are a common lighting fixture in life. The existing illumination part on the street lamp comprises an outer shell and an illumination circuit board arranged in the outer shell, wherein the illumination circuit board is provided with a plurality of LED lamp beads and is connected with a power supply, and the power supply supplies power to the LED lamp beads on the illumination circuit board to realize an illumination function.

In the existing street lamp, when the lighting circuit board is damaged, the lighting circuit board needs to be replaced integrally, so that the replacement cost is high; and illumination circuit board is usually fixed in the shell body through screw etc. and need use instrument such as screwdriver when changing, and the change process is comparatively troublesome.

Disclosure of Invention

The utility model aims at solving the weak point among the prior art, provide a street lamp convenient to change lighting module.

The utility model aims at realizing through the following technical scheme: a street light facilitating replacement of a lighting module, comprising:

an outer housing; the outer shell is provided with a plurality of inserting positions for the lighting modules;

the electric connecting device is provided with a plurality of first electric plugs which are distributed in the plugging positions of the lighting modules;

the lighting module comprises a heat radiation body and a light emitting component, and the light emitting component is arranged on the surface of the heat radiation body in a clinging manner; a first quick-release mechanism is arranged between the lighting module and the plugging position of the lighting module; the lighting module is provided with a second electric plug corresponding to the first electric plug, and the light-emitting component is electrically connected with the second electric plug; when the lighting module is installed in the lighting module docking station, the second electrical plug on the lighting module is connected with the corresponding first electrical plug.

Preferably, the electrical connecting device is long, the electrical connecting device is arranged along the length direction of the outer shell, and the first electrical connectors are arranged along the length direction of the electrical connecting device.

Preferably, the heat radiation body comprises a heat radiation contact plate and a heat radiation bottom plate, and the light emitting assembly is arranged on the heat radiation contact plate in a clinging manner; a plurality of heat dissipation connecting sheets are arranged between the heat dissipation bottom plate and the heat dissipation contact plate, and the space between the heat dissipation contact plate and the heat dissipation bottom plate is divided into a plurality of heat dissipation cavities by the heat dissipation connecting sheets.

Preferably, the cross section of the heat dissipation connecting sheet is wavy.

Preferably, the first quick-release mechanism comprises clamping parts arranged at two ends of the lighting module, a fixed clamping end arranged at one end of the splicing position of the lighting module, and a first movable clamping piece arranged at the other end of the splicing position of the lighting module; the first movable buckle piece is hinged on the outer shell and can rotate around an axis; one end of the first movable buckle piece is a first buckle end, and the first buckle end is matched with the buckle part on the lighting module; the other end of the first movable buckle piece is a first pressure applying end, and a first elastic piece is arranged between the first pressure applying end and the outer shell; the first movable buckle piece is also provided with a first force application part.

Preferably, two ends of the lighting module are respectively provided with a positioning notch, and two ends of the lighting module plugging position are provided with positioning columns corresponding to the positioning notches.

Preferably, the shell is provided with an electric device bin, the electric device bin is connected with an electric device bin cover plate, and a second quick-release mechanism is arranged between the electric device bin cover plate and the electric device bin.

Preferably, the second quick-release mechanism comprises a first buckle body arranged at one end of the electric device bin cover plate, a clamping groove which is arranged on the inner wall of one end of the electric device bin and is matched with the first buckle body, a second buckle body arranged on the inner wall of the other end of the electric device bin, and a second movable buckle piece which is arranged at the other end of the electric device bin cover plate and is matched with the second buckle body.

The beneficial effects of the utility model are that: the utility model adopts the modularized design, each lighting module can be flexibly installed and disassembled, when one lighting module breaks down, the lighting module which breaks down only needs to be disassembled independently for replacement, the whole replacement is not needed, and the replacement cost is reduced; the lighting module is connected with the outer shell through the first quick-release mechanism, so that the replacement is simple, the replacement speed is high, and no additional tool is needed in the replacement process; moreover, because each lighting module is independent, after one lighting module breaks down, the normal operation of other lighting modules can not be influenced, so that even if one or more lighting modules on the street lamp break down, the rest lighting modules can still realize the lighting function, and the complete loss of the lighting function of the street lamp after the street lamp breaks down is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of one of the lighting modules taken out of the modular street light.

Fig. 3 is a schematic structural diagram of the lighting module.

Fig. 4 is a front view of the lighting module.

Fig. 5 is a cross-sectional view of the lighting module when mounted in the lighting module docking station.

Fig. 6 is a schematic view of the first movable fastener and the fastening portion when the lighting module is taken out.

Fig. 7 is a schematic view of the first movable fastener and the fastening portion when the lighting module is installed in the lighting module inserting position.

Fig. 8 is a schematic view of the structure of the electrical connection device.

Fig. 9 is a schematic view of the electrical component compartment cover plate removed from the modular street light.

Fig. 10 is a schematic structural view of the electric device compartment cover plate.

Fig. 11 is a schematic view of an electrical component compartment cover plate when installed on a modular street light.

Fig. 12 is a schematic diagram of the second movable fastener and the second fastener in an assembled state of the electrical device compartment cover.

Fig. 13 is a schematic view of the second movable buckle and the second buckle body after the second movable buckle is pressed.

Fig. 14 is a schematic view of the engagement between the second movable latch and the second latch during the installation of the electrical device compartment cover.

In the figure: 1. the lighting device comprises an outer shell, 2, a lighting module, 3, an electric device bin cover plate, 4, a first movable fastener, 5, a lighting module plugging position, 6, a first electric plug, 7, a positioning column, 8, a light-emitting component, 9, a heat dissipation contact plate, 10, a heat dissipation bottom plate, 11, a heat dissipation connecting sheet, 12, a second electric plug, 13, a positioning notch, 14, a clamping part, 15, a fixing clamping end, 16, a first elastic piece, 17, a first clamping end, 18, a first pressure applying end, 19, a first force applying part, 20, an electric connector, 21, an electric device bin, 22, a second movable fastener, 25, a first clamping body, 26, a second clamping body, 27, a second force applying part, 28, a second clamping end, 29, a second pressure applying end, 30, a trunnion, 31, a second elastic piece, 32 and a connecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

As shown in fig. 1 to 14, a street lamp convenient for replacing a lighting module includes an outer housing 1, an electrical connection device 20, a lighting module 2, and an electrical device cover plate 3. The outer shell 1 is provided with a plurality of lighting module plugging positions 5 and an electric device bin 21, the space in each module plugging position 5 is matched with the lighting modules 2, and one lighting module 2 can be just plugged in one lighting module plugging position 5. The lighting module plug-in positions 5 are sequentially arranged along the length direction of the outer shell.

The electrical connection device 20 is long, and the electrical connection device 20 is disposed in the outer housing 1 and along the length direction of the outer housing 1. The electrical connecting means 20 is provided with a number of first electrical plugs 6, the first electrical plugs 6 being distributed in the respective lighting module sockets 5 such that exactly one first electrical plug 6 is present in each lighting module socket 5. The electrical connection device 20 has live and neutral wires arranged therein, the live and neutral wires being connected to an external power supply, each of the first electrical connectors 6 being connected in parallel to the live and neutral wires.

A first quick-release mechanism is arranged between the lighting module 2 and the lighting module plugging position 5. The lighting module 2 is provided with a second electrical plug 12 corresponding to the first electrical plug 6, the second electrical plug 12 on the lighting module 2 being connected to the corresponding first electrical plug 6 when the lighting module 2 is mounted in the lighting module socket 2, such that the lighting module 2 is electrically connected to a power supply for supplying power to the lighting module 2.

The lighting module 2 comprises a heat radiation body and a light emitting component 8, the light emitting component 8 is electrically connected with the second electric plug 6, an LED lamp bead array is arranged on the light emitting component 8, and the LED lamp bead array emits light after being electrified. The radiator is used for radiating the light emitting component 8, and the light emitting component 8 is arranged on the surface of the radiator in a clinging mode. The heat radiation body comprises a heat radiation contact plate 9 and a heat radiation bottom plate 10, the light emitting component 8 is arranged on the heat radiation contact plate 9 in a clinging mode, and heat exchange is achieved between the light emitting component 8 and the heat radiation contact plate 9. A plurality of heat dissipation connecting sheets 11 are arranged between the heat dissipation bottom plate 10 and the heat dissipation contact plate 9, the heat dissipation connecting sheets 11 are parallel to each other, and the cross sections of the heat dissipation connecting sheets 11 are wavy. The heat-dissipating connecting sheet 11 divides the space between the heat-dissipating contact plate 9 and the heat-dissipating base plate 10 into a plurality of heat-dissipating chambers. The heat dissipation connecting piece 11, the heat dissipation base plate 10 and the heat dissipation contact plate 9 are integrally formed. When the light-emitting component operates, heat is transferred to the heat dissipation contact plate 9, the heat dissipation connecting sheet 11 and the heat dissipation bottom plate 10, and finally the heat is dissipated out through the surfaces of the heat dissipation contact plate 9, the heat dissipation connecting sheet 11 and the heat dissipation bottom plate 10, so that a good heat dissipation effect is achieved. The utility model discloses in, the wave is personally submitted to heat dissipation connection piece 11's transversal, has increased heat dissipation connection piece 11's surface area like this, is favorable to improving heat dispersion.

The first quick-release mechanism comprises clamping portions 14 arranged at two ends of the lighting module 2, a fixed clamping end 15 arranged at one end of the lighting module inserting position 5 and a first movable clamping piece 4 arranged at the other end of the lighting module inserting position 5, wherein the clamping portions 14 are protruding structures arranged at two ends of the heat dissipation body, the first movable clamping piece 4 is hinged on the outer shell, and the first movable clamping piece 4 can rotate around an axis. One end of the first movable fastener 4 is a first fastening end 17, and the first fastening end 17 is matched with the fastening part 14 on the lighting module 2. The other end of the first movable buckle 4 is a first pressing end 18, and a first elastic member 16 is disposed between the first pressing end 18 and the outer housing 1, in this embodiment, the first elastic member 16 is a spring. The first movable buckle 4 is further provided with a first force application part 19. The first force applying portion 19 protrudes out of the surface of the first movable fastener 4, so that an operator can apply force to the first movable fastener 4 and drive the first movable fastener to rotate.

When the lighting module 2 is installed, the clamping portion 14 at one end of the lighting module 2 is matched with the fixed clamping end 15 at one end of the lighting module inserting position 5, then the first force application portion 19 on the first movable clamping piece 4 is shifted, the first movable clamping piece is shifted outwards, so that the first clamping end 17 on the first movable clamping piece 4 rotates outwards (namely the first clamping end 17 rotates towards the direction far away from the clamping portion 14), and at the moment, the first elastic piece 16 is in a compression energy storage state; after the lighting module 2 is completely pressed into the lighting module inserting position 5, the first movable buckling piece 4 is loosened, and the first movable buckling piece is reset under the action of the first elastic piece, so that the first buckling end 17 on the first movable buckling piece is pressed on the buckling part 14, and the lighting module 2 is installed; when the lighting module 2 is mounted in the lighting module socket 5, the second electrical plug 12 on the lighting module 2 is just plugged into the first electrical plug 6 in the lighting module socket 5, enabling the power supply to the lighting module 2. When the lighting module 2 needs to be detached, the first movable fastener 4 is only required to be firstly pulled outwards, and then the lighting module 2 is pulled out from the lighting module inserting position 5. Through first quick detach mechanism, made things convenient for lighting module 2's dismouting greatly, and the dismouting in-process, need not to use extra instrument, the dismouting in-process has saved the dismouting time.

Furthermore, two ends of the lighting module 2 are respectively provided with a positioning notch 13, the positioning notches 13 are respectively arranged at two ends of the heat sink, the positioning notches 13 are U-shaped, and two ends of the lighting module inserting position 5 are provided with positioning columns 7 corresponding to the positioning notches 13. When the lighting module 2 is installed, the positioning notch 13 on the lighting module 2 is aligned to the positioning column 7 in the lighting module inserting position 5, and the lighting module 2 is positioned through the matching between the positioning notch 13 and the positioning column 7, so that the accuracy of the installation position of the lighting module 2 is ensured.

The electric device cabin cover plate 3 is detachably connected above the electric device cabin 21 on the outer shell, and a second quick-release mechanism is arranged between the electric device cabin cover plate 3 and the electric device cabin 21. The electric device cabin cover plate 3 is covered above the electric device cabin 21 and is used for protecting electric devices in the electric device cabin 21. The utility model discloses in, on electrical part cang apron 3 was connected through second quick detach mechanism and shell body 1, can realize electrical part cang apron 3 quick installation and open, be convenient for overhaul in the electrical part storehouse 21.

The second quick release mechanism comprises a first buckle body 25 arranged at one end of the cover plate 3 of the electric appliance bin, a clamping groove matched with the first buckle body 25 and arranged on the inner wall of one end of the electric appliance bin 21, a second buckle body 26 arranged on the inner wall of the other end of the electric appliance bin 21, and a second movable buckle part 22 arranged at the other end of the cover plate of the electric appliance bin and matched with the second buckle body 26. Wherein, the electrical device bin cover plate 3 is provided with an installation position, and the second movable fastener 22 is arranged in the installation position. The two sides of the mounting position are provided with connecting grooves 32, the two sides of the second movable buckle 22 are provided with trunnions 30, and the trunnions 30 extend into the connecting grooves 32 on the two sides of the mounting position. The second movable catch 22 is rotatable and the trunnion 30 is movable within the connecting slot 32. One end of the second movable locking member 22 is a second locking end 28, and the second locking end 28 is matched with the second locking body 26. The second movable buckle 22 is provided with a second pressure applying end 29, and a second elastic part 31 is arranged between the second pressure applying end 29 and the electric device bin cover plate 3; in this embodiment, the second elastic member 31 is a spring, and under the elastic force of the second elastic member 31, the second locking end 28 on the second movable locking member 22 tends to rotate upward. The second movable latch 22 is provided with a second biasing portion 27, and an external pressing force acts on the second biasing portion 27.

Further, the connection groove 32 includes a first guide groove and a second guide groove, which are inclined to each other such that the connection groove 32 is V-shaped, and one end of the first guide groove and one end of the second guide groove are connected to form a junction. When the electrical component warehouse cover plate 3 is installed, the first buckle body 25 at one end of the electrical component warehouse cover plate 3 is firstly clamped into the clamping groove at one end of the electrical component warehouse 21, the other end of the electrical component warehouse cover plate 3 is completely pressed into the electrical component warehouse 21, and the electrical component warehouse cover plate 3 is locked through the matching between the second movable buckle piece 22 and the second buckle body 26.

When the electric device compartment cover plate 3 is in an uninstalled state, the second movable fastener 22 moves the trunnion 30 on the second movable fastener 22 to the joint of the first guide groove and the second guide groove under the elastic force of the second elastic member 31; during the process of mounting the electrical device bin cover plate 3 to the electrical device bin, the second snap end 28 on the second movable snap member contacts the second snap body 26 and moves the trunnion 30 along the first guide slot under the pushing of the second snap body 26, see fig. 14; the second movable buckle 22 can retreat backwards after contacting the second buckle body 26 through the first guide groove, so that the second movable buckle 22 and the second buckle body 26 are prevented from being damaged due to overlarge contact force between the second movable buckle 22 and the second buckle body 26 in the installation process, and meanwhile, the cover plate 3 of the electric device bin can be ensured to be installed smoothly; when the electric device compartment cover plate 3 is mounted in place, the second fastening end 28 hooks the second fastening body 26, so as to lock the electric device compartment cover plate 3, and at this time, the trunnion 30 is in the intersection position under the action of the second elastic member, see fig. 12; when the electric device bin cover plate 3 is taken down from the electric device bin 21, the second force application part 27 is pressed downwards, and after the second movable fastener 22 is pressed, the trunnion 30 on the second movable fastener 22 moves along the second guide groove and enables the second fastening end 28 to be far away from the second fastener 26, which is shown in fig. 13; this disengages the second engaging end 28 from the second engaging body 26, so that the electric device compartment cover 3 is unlocked, and the electric device compartment cover 3 can be removed, thereby allowing the maintenance of the inside of the electric device compartment 21.

The utility model adopts the modularized design, each lighting module can be flexibly installed and disassembled, when one lighting module breaks down, the lighting module which breaks down only needs to be disassembled independently for replacement, the whole replacement is not needed, and the replacement cost is reduced; the lighting module is connected with the outer shell through the first quick-release mechanism, so that the replacement is simple, the replacement speed is high, and no additional tool is needed in the replacement process; moreover, because each lighting module is independent, after one lighting module breaks down, the normal operation of other lighting modules can not be influenced, so that even if one or more lighting modules on the street lamp break down, the rest lighting modules can still realize the lighting function, and the complete loss of the lighting function of the street lamp after the street lamp breaks down is avoided.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A street lamp convenient to change lighting module, characterized by includes:

2. The street light facilitating replacement of a lighting module as claimed in claim 1, wherein the electrical connection device is elongated, the electrical connection device is disposed along a length of the outer housing, and the first electrical connectors are arranged along the length of the electrical connection device.

3. The streetlamp convenient to replace the illumination module as claimed in claim 1, wherein the heat sink comprises a heat dissipation contact plate and a heat dissipation bottom plate, and the light emitting assembly is arranged on the heat dissipation contact plate in a close fit manner; a plurality of heat dissipation connecting sheets are arranged between the heat dissipation bottom plate and the heat dissipation contact plate, and the space between the heat dissipation contact plate and the heat dissipation bottom plate is divided into a plurality of heat dissipation cavities by the heat dissipation connecting sheets.

4. The street lamp convenient for replacing the lighting module as claimed in claim 3, wherein the cross section of the heat dissipation connecting sheet is wavy.

5. The street lamp convenient for replacing the lighting module as claimed in claim 1, wherein the first quick release mechanism comprises a clamping part arranged at two ends of the lighting module, a fixed clamping end arranged at one end of the plugging position of the lighting module, and a first movable clamping piece arranged at the other end of the plugging position of the lighting module; the first movable buckle piece is hinged on the outer shell and can rotate around an axis; one end of the first movable buckle piece is a first buckle end, and the first buckle end is matched with the buckle part on the lighting module; the other end of the first movable buckle piece is a first pressure applying end, and a first elastic piece is arranged between the first pressure applying end and the outer shell; the first movable buckle piece is also provided with a first force application part.

6. The street lamp convenient for replacing the lighting module as claimed in claim 1, wherein the two ends of the lighting module are respectively provided with a positioning notch, and the two ends of the plugging position of the lighting module are provided with positioning posts corresponding to the positioning notches.

7. The street lamp convenient for replacing the lighting module as claimed in any one of claims 1 to 6, wherein the outer shell is provided with an electric device bin, the electric device bin is connected with an electric device bin cover plate, and a second quick release mechanism is arranged between the electric device bin cover plate and the electric device bin.

8. The streetlamp convenient to replace the illumination module as claimed in claim 7, wherein the second quick release mechanism comprises a first fastener arranged at one end of the cover plate of the electrical device bin, a clamping groove arranged on the inner wall of one end of the electrical device bin and matched with the first fastener, a second fastener arranged on the inner wall of the other end of the electrical device bin, and a second movable fastener arranged at the other end of the cover plate of the electrical device bin and matched with the second fastener.