LED working lamp

Abstract

The utility model provides an LED working lamp, and relates to the technical field of lighting lamps. Comprising a lamp shell, the lamp shell comprises a shell body, and a light outlet is formed in one side of the shell body; the light-transmitting panel comprises a first panel, a second panel and a heating wire; the first panel and the second panel block the light outlet, and the heating wire is arranged between the first panel and the second panel; a light emitting module, wherein the light emitting module is arranged in the shell; and the reflection cup is arranged in the shell, and the reflection cup is used for reflecting light rays emitted by the light-emitting module and enabling the light rays to penetrate through the light-transmitting panel. According to the application, frost or snow attached to the light-transmitting panel can be conveniently and timely melted.

Description

Technical Field

[0001] The present application relates to the technical field of lighting fixtures, and in particular to an LED work light. Background Art

[0002] LED work lights are a type of lighting equipment specially designed for use on vehicles, designed to provide high brightness and clear illumination for the work area around the vehicle. LED work lights are often used to provide additional lighting support in situations such as night driving, outdoor activities, car repairs and field work.

[0003] As an additional lighting device for vehicles, LED work lights are generally installed on the roof or on the vehicle's mounting frame. LED work lights include a lamp housing, a light-emitting module and a light-transmitting panel. The light-emitting module is installed in the lamp housing, and the light-transmitting panel is fixedly connected to one side of the lamp housing. The light-transmitting panel can provide protection for the light-emitting module in the lamp housing, and the light emitted by the light-emitting module can pass through the light-transmitting panel to provide illumination for the work area.

[0004] However, when LED work lights are used in cold weather, the light-transmitting panels will be frosted, and even ice and snow will adhere to the light-transmitting panels, affecting the lighting effect. Utility Model Content

[0005] In order to facilitate timely melting of frost or snow attached to a light-transmitting panel, the present application provides an LED work light.

[0006] The present application provides an LED work light, which adopts the following technical solution:

[0007] An LED work light, comprising:

[0008] A lamp housing, the lamp housing comprising a shell, and a light outlet is provided on one side of the shell;

[0009] A light-transmitting panel, the light-transmitting panel comprising a first panel, a second panel and a heating wire; the first panel and the second panel both block the light outlet, and the heating wire is arranged between the first panel and the second panel;

[0010] A light emitting module, wherein the light emitting module is disposed in the housing;

[0011] A reflective cup is disposed in the housing and is used to reflect the light emitted by the light-emitting module to the light-transmitting panel.

[0012] By adopting the above technical solution, when the light module emits light, the light passes through the light-transmitting panel after being reflected by the reflective cup, thereby providing lighting for the work area. When the LED work light is used in cold weather, the heating wire is energized to generate heat, which is transferred to the first panel and the second panel, so that the temperature of the first panel and the second panel increases, and the frost, snow or ice attached to the first panel can be melted in time, thereby improving the lighting effect.

[0013] Optionally, the reflective cup includes a first reflective cup and a second reflective cup, and the first reflective cup and the second reflective cup are both disposed in the housing;

[0014] There are two light-emitting modules, and the two light-emitting modules correspond to the first reflective cup and the second reflective cup respectively; the first reflective cup is used to reflect the light emitted by one of the light-emitting modules to the light-transmitting panel, and the second reflective cup is used to reflect the light emitted by the other light-emitting module to the light-transmitting panel.

[0015] By adopting the above technical solution, the first reflective cup can reflect the light emitted by one of the light-emitting modules and pass it through the light-transmitting panel, and the second reflective cup can reflect the light emitted by the other light-emitting module and pass it through the light-transmitting panel, thereby forming low beam lighting or high beam lighting according to needs to cope with different lighting scenes.

[0016] Optionally, a warning light module is provided on the outer wall of the housing, and the warning light module includes:

[0017] a first protective lampshade connected to the housing;

[0018] A warning light group, wherein the warning light group is arranged in the first protective lampshade, and the light emitted by the warning light group can pass through the first protective lampshade.

[0019] By adopting the above technical solution, the first protective lampshade can provide protection for the warning light group, and the light emitted by the warning light group can warn surrounding people after passing through the first protective lampshade.

[0020] Optionally, the warning light module further includes a heat dissipation fin, and the heat dissipation fin is connected to the warning light group.

[0021] By adopting the above technical solution, the warning light group will generate heat when it emits light, and the heat dissipation fins can dissipate the heat in time to reduce heat accumulation.

[0022] Optionally, the outer wall of the housing is provided with a signal light module, and the signal light module includes:

[0023] a second protective lampshade, the second protective lampshade being connected to the housing;

[0024] a signal light emitting module, wherein the signal light emitting module is arranged in the second protective lampshade;

[0025] A reflective cup for the signal light, which is arranged in the second protective lampshade and is used for reflecting the light emitted by the light-emitting module of the signal light and allowing the light to pass through the second protective lampshade.

[0026] By adopting the above technical solution, the second protective lampshade can provide protection for the signal light emitting module. When the signal light reflector cup reflects the light emitted by the signal light emitting module and passes through the second protective lampshade, it can alert people around.

[0027] Optionally, in a direction from the first protective lampshade to the housing, a cross-sectional area of ​​the first protective lampshade gradually increases;

[0028] In a direction from the second protection lampshade to the housing, a cross-sectional area of ​​the second protection lampshade gradually increases.

[0029] By adopting the above technical solution, the first protective lampshade is gradually expanded in the direction from the first protective lampshade to the lamp housing; and the second protective lampshade is gradually expanded in the direction from the second protective lampshade to the lamp housing. When the ice and snow attached to the surfaces of the first protective lampshade and the second protective lampshade gradually melt, the gradually expanded second protective lampshade can facilitate the timely drainage of the melted water droplets.

[0030] Optionally, an electrical connection component is provided on the housing, and the electrical connection component includes a wiring socket, and the wiring socket is connected to the housing;

[0031] A circuit board is arranged in the shell, and the wiring socket is electrically connected to the circuit board; the warning light group is electrically connected to a first conductive member, and the signal light emitting module is electrically connected to a second conductive member, and the wiring socket is electrically connected to the first conductive member and the second conductive member respectively and plugged in and matched.

[0032] By adopting the above technical solution, when the first conductive member and the second conductive member are inserted into the wiring socket, the first conductive member and the second conductive member are electrically connected to the circuit board through the wiring socket, so that power can be transmitted to the warning light group and the signal light emitting module.

[0033] Optionally, the electrical connection assembly further includes a dust cover, and the dust cover seals the wiring socket.

[0034] By adopting the above technical solution, when the wiring socket is not plugged into the first conductive member and the second conductive member, the dustproof cover seals the wiring socket to reduce dust from entering the wiring socket.

[0035] Optionally, an auxiliary lamp is arranged in the lamp housing, and the auxiliary lamp includes a first auxiliary lamp and a second auxiliary lamp, and light emitted by the first auxiliary lamp and the second auxiliary lamp can pass through the light-transmitting panel.

[0036] By adopting the above technical solution, the light emitted by the first auxiliary lamp and the second auxiliary lamp can be used as auxiliary lighting or as atmosphere lighting when passing through the light-transmitting panel.

[0037] Optionally, the lamp housing further includes:

[0038] A heat sink connected to an outer wall of the housing;

[0039] The heat dissipation ridges are arranged inside the shell.

[0040] By adopting the above technical solution, the light-emitting module in the housing will also generate heat when emitting light, and part of the heat generated by the light-emitting module will be transferred to the heat dissipation ridges, which will then transfer the heat to the housing, and the heat sink will dissipate the heat of the housing into the air. The heat sink and the heat dissipation ridges can increase the contact area, thereby improving the heat dissipation efficiency.

[0041] In summary, the present application includes at least one of the following beneficial effects:

[0042] 1. When the LED work light is used in cold weather, the heating wire is energized to generate heat, and the heat is transferred to the first panel and the second panel, so that the temperature of the first panel and the second panel increases, and the frost, snow or ice attached to the light-transmitting panel can be melted in time, thereby improving the lighting effect;

[0043] 2. The light emitted by the warning light group passes through the first protective lampshade to warn people around; the warning light group generates heat when it emits light, and the heat dissipation fins can dissipate the heat in time to reduce heat accumulation;

[0044] 3. The heat sink and heat dissipation ribs can increase the contact area and improve the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a schematic diagram of the overall structure of the LED work light of Example 1 of the present application;

[0046] Figure 2 It is a schematic diagram of the exploded structure of the LED work light of Example 1 of the present application;

[0047] Figure 3 It is a schematic diagram of a partial explosion structure of the LED work light of Example 1 of the present application;

[0048] Figure 4 It is a schematic diagram of the exploded structure of the auxiliary lamp of Example 1 of the present application;

[0049] Figure 5 is a schematic diagram of the cross-sectional structure of the light-transmitting panel of Example 1 of the present application;

[0050] Figure 6 It is a front view structural schematic diagram of the heating wire of Example 1 of the present application;

[0051] Figure 7 This is a schematic diagram of the structure of the lamp housing and the reflective cup of Example 1 of the present application;

[0052] Figure 8 This is a schematic structural diagram of the back of the lamp housing of Example 1 of the present application;

[0053] Fig. 9 It is a schematic diagram of the exploded structure of the electrical connection assembly of Example 1 of the present application;

[0054] Fig.10 It is a schematic diagram of the exploded structure of the wiring socket and the housing in Example 1 of the present application;

[0055] Fig.11 This is a schematic diagram of the overall structure of the LED work light of Example 2 of the present application;

[0056] Fig.12 It is a schematic diagram of the exploded structure of the LED work light of Example 2 of the present application.

[0057] Description of the reference numerals: 1. lamp housing; 11. housing; 12. heat sink; 13. heat dissipation rib; 2. reflective cup; 21. first reflective cup; 22. second reflective cup; 3. light emitting module; 31. substrate; 32. lamp beads; 4. circuit board; 5. light-transmitting panel; 51. first panel; 52. second panel; 53. heating wire; 6. warning light module; 61. first protective lampshade; 62. warning light assembly; 63. heat dissipation fin; 64. first conductive member; 641. first wire; 642. first plug; 7. signal light module; 71. second protective lampshade; 72. Indicator light light module; 721, indicator light substrate; 722, indicator light lamp bead; 73, indicator light reflector cup; 74, second conductive member; 741, second wire; 742, second plug; 8, auxiliary lamp; 81, first auxiliary lamp; 811, auxiliary lamp substrate; 812, first lampshade; 813, first lamp bead; 82, second auxiliary lamp; 821, second lampshade; 822, second lamp bead; 9, terminal; 10, mounting bolt; 20, electrical connection assembly; 201, wiring socket; 2011, mounting slot; 2012, wiring electrode; 202, dust cover. DETAILED DESCRIPTION

[0058] The following is combined with Figure 1-12 This application is described in further detail.

[0059] Embodiment 1:

[0060] Embodiment 1 of the present application provides an LED work light.

[0061] refer to Figure 1 and Figure 2 The LED working light comprises a lamp housing 1, a mounting bolt 10, a circuit board 4 and a light emitting module 3. The lamp housing 1 comprises a shell 11, the mounting bolt 10 is fixedly connected to the bottom side of the shell 11, and the mounting bolt 10 can be installed on the roof or the mounting frame of the vehicle.

[0062] refer to Figure 2 and Figure 3 The circuit board 4 is fixedly connected in the housing 11 , the light-emitting module 3 includes a substrate 31 and a lamp bead 32 , the substrate 31 is fixedly connected to the circuit board 4 , the lamp bead 32 is fixedly connected to the substrate 31 , and the lamp bead 32 is electrically connected to the circuit board 4 .

[0063] refer to Figure 2 and Figure 3 A reflective cup 2 is arranged in the housing 11. The reflective cup 2 includes a first reflective cup 21 and a second reflective cup 22. The first reflective cup 21 and the second reflective cup 22 are both fixedly connected to the inside of the housing 11. Two light-emitting modules 3 are arranged. One light-emitting module 3 is located at the inner top side of the housing 11, and the other light-emitting module 3 is located at the inner bottom side of the housing 11. The two light-emitting modules 3 correspond to the first reflective cup 21 and the second reflective cup 22 respectively. A light outlet is arranged on one side of the housing 11. The first reflective cup 21 reflects the light emitted by the light-emitting module 3 located at the inner top side of the housing 11 and allows the light to pass through the light outlet; the second reflective cup 22 reflects the light emitted by the light-emitting module 3 located at the inner bottom side of the housing 11 and allows the light to pass through the light outlet. The reflection angles of the first reflective cup 21 and the second reflective cup 22 are different. When the light-emitting module 3 located on the top side of the shell 11 is turned on, the light passes through the light outlet to form low beam lighting; when the light-emitting module 3 located on the top side of the shell 11 and the light-emitting module 3 located on the bottom side of the shell 11 are both turned on, the light passes through the light outlet to form high beam lighting, thereby being able to adapt to different lighting scenes.

[0064] refer to Figure 3 and Figure 4An auxiliary lamp 8 is arranged between the first reflective cup 21 and the second reflective cup 22. The auxiliary lamp 8 is located in the housing 11. The auxiliary lamp 8 includes a first auxiliary lamp 81 and a second auxiliary lamp 82. The first auxiliary lamp 81 includes an auxiliary lamp substrate 811, a first lampshade 812 and a first lamp bead 813. The second auxiliary lamp 82 includes a second lampshade 821 and a second lamp bead 822. The first lampshade 812 is fixedly connected to the first reflective cup 21 and the second reflective cup 22 respectively. Two first lampshades 812 are provided. The second lampshade 821 is located between the two first lampshades 812. The second lampshade 821 is fixedly connected to the first reflective cup 21 and the second reflective cup 22 respectively. The auxiliary lamp substrate 811 is fixedly connected to the second lampshade 821. The first lamp bead 813 and the second lamp bead 822 are both fixedly connected to the auxiliary lamp substrate 811. The first lamp bead 813 and the second lamp bead 822 are both electrically connected to the circuit board 4. The first lampshade 812 and the second lampshade 821 can both allow light to pass through. The light emitted by the first lamp bead 813 passes through the first lampshade 812 and exits from the light outlet of the housing 11, and the light emitted by the second lamp bead 822 passes through the second lampshade 821 and exits from the light outlet of the housing 11. In this embodiment, LED working lights are respectively installed on both sides of the vehicle, and the auxiliary light 8 can be used as a turn signal. In other implementations of this embodiment, the light emitted by the auxiliary light 8 can be used for auxiliary lighting or as an atmosphere light.

[0065] refer to Figure 3 and Figure 5 The light outlet of the housing 11 is provided with a light-transmitting panel 5, which includes a first panel 51, a second panel 52 and a heating wire 53. The first panel 51 and the second panel 52 are both fixedly connected to the housing 11, and the first panel 51 and the second panel 52 are arranged at intervals. The first panel 51 is located on the side of the second panel 52 away from the reflective cup 2. The first panel 51 and the second panel 52 both block the light outlet, and light can pass through the first panel 51 and the second panel 52. The heating wire 53 is located between the first panel 51 and the second panel 52, and glue is injected between the first panel 51 and the second panel 52 to form a laminated glass, thereby fixing the position of the heating wire 53.

[0066] refer to Figure 6 and Figure 7, a terminal 9 is fixedly connected to the inside of the housing 11, and two terminals 9 are provided, and the terminal 9 is electrically connected to the circuit board 4. Electrodes are provided on both sides of the light-transmitting panel 5, and the electrodes pass through the second panel 52 and are fixedly connected to the second panel 52, and the electrodes are electrically connected to the heating wire 53, and the two terminals 9 correspond to the two electrodes one by one. When the light-transmitting panel 5 is installed on the housing 11, the electrode abuts against the terminal 9, so that the electrode is electrically connected to the terminal 9, so that the heating wire 53 can be transmitted with electricity, and the circuit board 4 can control the power on and off of the heating wire 53, and then control the heating wire 53 to generate heat. Since the first panel 51 is located on the outside of the housing 11, frost and snow will adhere to the first panel 51. At this time, the circuit board 4 controls and makes the heating wire 53 generate heat, and the heating wire 53 transfers heat to the first panel 51, which can melt the frost and snow attached to the first panel 51. In this embodiment, the heating wire 53 is arranged in a serpentine shape, and the diameter of the heating wire 53 is small, which can reduce the blocking of the light of the light-emitting module 3.

[0067] refer to Figure 7 and Figure 8 The lamp housing 1 further includes a heat sink 12 and a heat dissipation ridge 13. The side of the housing 11 away from the light outlet is the back of the housing 11. The heat sink 12 is fixedly connected to the outer wall of the housing 11, and the heat dissipation ridge 13 is fixedly connected to the inner wall of the housing 11. The light-emitting module 3 in the housing 11 will also generate heat when emitting light. A part of the heat generated by the light-emitting module 3 is transferred to the heat dissipation ridge 13. The heat dissipation ridge 13 transfers the heat to the housing 11, and the heat sink 12 dissipates the heat of the housing 11 into the air. The heat sink 12 and the heat dissipation ridge 13 can increase the contact area and improve the heat dissipation efficiency.

[0068] refer to Figure 2 A warning light module 6 is provided on the top side of the housing 11, and the warning light module 6 includes a first protective lampshade 61, a warning light group 62 and a heat dissipation fin 63. The first protective lampshade 61 is fixedly connected to the outer wall of the housing 11, the warning light group 62 is fixedly connected inside the first protective lampshade 61, the first protective lampshade 61 can allow light to pass through, and the heat dissipation fin 63 is fixedly connected to the warning light group 62. The light emitted by the warning light group 62 can pass through the first protective lampshade 61, so as to warn the surrounding people. The warning light group 62 generates heat when emitting light, and the heat dissipation fin 63 dissipates the heat in time to reduce heat accumulation.

[0069] refer to Figure 2 In the direction from the first protective lampshade 61 to the shell 11, the cross-sectional area of ​​the first protective lampshade 61 gradually increases, that is, the first protective lampshade 61 is gradually expanding. When the ice and snow attached to the surface of the first protective lampshade 61 gradually melts, the gradually expanding first protective lampshade 61 can facilitate the timely drainage of water droplets from the melted ice and snow.

[0070] refer to Figure 2The left side of the housing 11 is provided with a signal light module 7, which includes a second protective lampshade 71, a signal light emitting module 72 and a signal light reflective cup 73. The second protective lampshade 71 is fixedly connected to the outer wall of the housing 11, and the signal light emitting module 72 includes a signal light substrate 721 and a signal light lamp bead 722. The signal light substrate 721 is fixedly connected in the second protective lampshade 71, and the signal light lamp bead 722 is fixedly connected to the signal light substrate 721. The signal light reflective cup 73 is located in the second protective lampshade 71, and the signal light reflective cup 73 is fixedly connected to the signal light substrate 721. The signal light reflective cup 73 can reflect the light emitted by the signal light bead 722 and allow the light to pass through the second protective lampshade 71, so as to alert the surrounding people.

[0071] refer to Figure 2 In the direction from the second protective lampshade 71 to the shell 11, the cross-sectional area of ​​the second protective lampshade 71 gradually increases, that is, the second protective lampshade 71 is gradually expanding. When the ice and snow attached to the surface of the second protective lampshade 71 gradually melts, the gradually expanding second protective lampshade 71 can facilitate the timely drainage of water droplets from the melted ice and snow.

[0072] refer to Figure 8 and Fig. 9 The back of the housing 11 is provided with an electrical connection assembly 20, which includes a wiring socket 201, and the wiring socket 201 includes a mounting slot 2011 and a wiring electrode 2012. The mounting slot 2011 is fixedly connected to the back of the housing 11, and the wiring electrode 2012 is fixedly connected to the mounting slot 2011, and the wiring electrode 2012 is electrically connected to the circuit board 4. In this embodiment, two groups of wiring sockets 201 are provided, and two mounting slots 2011 and two wiring electrodes 2012 are provided accordingly.

[0073] refer to Figure 8 and Fig.10 The warning light module 6 also includes a first conductive member 64, which includes a first wire 641 and a first plug 642. The first wire 641 is fixedly connected to the first protective lampshade 61, and one end of the first wire 641 passes through the first protective lampshade 61 and is electrically connected to the warning light group 62. The other end of the first wire 641 is electrically connected to the first plug 642, which is inserted into one of the mounting slots 2011 and electrically connected to the wiring electrode 2012 corresponding to the mounting slot 2011, so that the circuit board 4 can transmit power to the warning light group 62.

[0074] refer to Figure 8 and Fig.10The indicator light module 7 also includes a second conductive member 74, which includes a second wire 741 and a second plug 742. The second wire 741 is fixedly connected to the second protective lampshade 71, and one end of the second wire 741 passes through the second protective lampshade 71 and is electrically connected to the indicator light bead 722. The other end of the second wire 741 is electrically connected to the second plug 742, and the second plug 742 is inserted into another installation slot 2011. The second plug 742 is electrically connected to the wiring electrode 2012 corresponding to the installation slot 2011, so that the circuit board 4 can transmit power to the indicator light bead 722. In this embodiment, LED work lights are installed on both sides of the vehicle, and the indicator light module 7 can be used as a turn signal.

[0075] refer to Figure 8 and Fig. 9 The electrical connection assembly 20 further includes a dust cover 202. Two dust covers 202 are provided. The two dust covers 202 correspond to the two installation slots 2011 one by one. The dust covers 202 are engaged with the installation slots 2011. When the first plug 642 or the second plug 742 is not inserted into the installation slot 2011, the dust cover 202 blocks the installation slot 2011 to reduce dust from entering the installation slot 2011.

[0076] The implementation principle of the LED work light in the first embodiment of the present application is as follows: the reflective cup 2 reflects the light emitted by the light-emitting module 3 and allows the light to pass through the light-transmitting panel 5, so as to provide lighting. When frost and snow are attached to the light-transmitting panel 5, the heating wire 53 is activated, and the heating wire 53 generates heat and transmits it to the first panel 51, so that the frost and snow attached to the first panel 51 melt, thereby improving the lighting effect.

[0077] Embodiment 2:

[0078] Embodiment 2 of the present application provides an LED work light.

[0079] refer to Fig.11 and Fig.12 , the difference between the embodiment 2 of the present application and the embodiment 1 is that: the left side and the top side of the housing 11 are both provided with a signal light module 7, the two second plugs 742 correspond to the two mounting slots 2011 respectively, the second plugs 742 are inserted into the mounting slots 2011, and the second plugs 742 are electrically connected to the wiring electrodes 2012, so that the circuit board 4 can transmit power to the two signal light beads 722 respectively. In this embodiment, the signal light beads 722 of the two signal light modules 7 are of different models, so that the signal light module 7 located on the left side of the housing 11 is used as a turn signal, and the signal light module 7 located on the top side of the housing 11 is used as a fog light.

[0080] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An LED work light, characterized in that: include: A lamp housing (1), the lamp housing (1) comprising a shell (11), a light outlet being provided on one side of the shell (11); A light-transmitting panel (5), the light-transmitting panel (5) comprising a first panel (51), a second panel (52) and a heating wire (53); the first panel (51) and the second panel (52) both block the light outlet, and the heating wire (53) is arranged between the first panel (51) and the second panel (52); A light-emitting module (3), the light-emitting module (3) being arranged in the housing (11); A reflective cup (2), the reflective cup (2) being arranged in the housing (11), and the reflective cup (2) being used to reflect light emitted by the light-emitting module (3) toward the light-transmitting panel (5).

2. The LED work light according to claim 1, characterized in that: The reflective cup (2) comprises a first reflective cup (21) and a second reflective cup (22), and the first reflective cup (21) and the second reflective cup (22) are both arranged in the housing (11); Two light-emitting modules (3) are provided, and the two light-emitting modules (3) correspond to the first reflective cup (21) and the second reflective cup (22) respectively; the first reflective cup (21) is used to reflect the light emitted by one of the light-emitting modules (3) to the light-transmitting panel (5), and the second reflective cup (22) is used to reflect the light emitted by the other light-emitting module (3) to the light-transmitting panel (5).

3. The LED work light according to claim 1, characterized in that: The outer wall of the housing (11) is provided with a warning light module (6), and the warning light module (6) comprises: A first protective lampshade (61), wherein the first protective lampshade (61) is connected to the housing (11); A warning light group (62), wherein the warning light group (62) is arranged in the first protective lampshade (61), and light emitted by the warning light group (62) can pass through the first protective lampshade (61).

4. The LED work light according to claim 3, characterized in that: The warning light module (6) further comprises a heat dissipation fin (63), and the heat dissipation fin (63) is connected to the warning light assembly (62).

5. The LED work light according to claim 3, characterized in that: The outer wall of the housing (11) is provided with a signal light module (7), and the signal light module (7) comprises: A second protective lampshade (71), the second protective lampshade (71) being connected to the housing (11); a signal light emitting module (72), the signal light emitting module (72) being arranged in the second protective lampshade (71); A signal light reflector cup (73), the signal light reflector cup (73) being arranged in the second protective lampshade (71), the signal light reflector cup (73) being used to reflect light emitted by the signal light emitting module (72) and to allow the light to pass through the second protective lampshade (71).

6. The LED work light according to claim 5, characterized in that: In a direction from the first protective lampshade (61) to the housing (11), the cross-sectional area of ​​the first protective lampshade (61) gradually increases; In a direction from the second protective lampshade (71) to the housing (11), the cross-sectional area of ​​the second protective lampshade (71) gradually increases.

7. The LED work light according to claim 5, characterized in that: An electrical connection assembly (20) is provided on the housing (11), the electrical connection assembly (20) comprising a wiring socket (201), and the wiring socket (201) is connected to the housing (11); A circuit board (4) is arranged in the housing (11), and the wiring socket (201) is electrically connected to the circuit board (4); the warning light group (62) is electrically connected to a first conductive member (64), and the signal light emitting module (72) is electrically connected to a second conductive member (74), and the wiring socket (201) is electrically connected to the first conductive member (64) and the second conductive member (74) respectively and plug-fits therewith.

8. The LED work light according to claim 7, characterized in that: The electrical connection assembly (20) further comprises a dust cover (202), wherein the dust cover (202) blocks the wiring socket (201).

9. The LED work light according to claim 1, characterized in that: An auxiliary lamp (8) is arranged in the lamp housing (1), and the auxiliary lamp (8) comprises a first auxiliary lamp (81) and a second auxiliary lamp (82), and light emitted by the first auxiliary lamp (81) and the second auxiliary lamp (82) can pass through the light-transmitting panel (5).

10. The LED work light according to claim 1, characterized in that: The lamp housing (1) further comprises: A heat sink (12), the heat sink (12) being connected to an outer wall of the housing (11); A heat dissipation convex strip (13), wherein the heat dissipation convex strip (13) is arranged inside the shell (11).

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