Engineering machinery LED working lamp capable of being stably installed

Abstract

The utility model provides an engineering machinery LED working lamp capable of being stably installed. The engineering machinery LED working lamp comprises a rear shell, a lamp assembly, a mask and an installation frame facilitating installation of the working lamp. The rear shell is provided with a cavity, and the mask is connected with the rear shell and accommodates the lamp assembly in the cavity of the rear shell. The lamp assembly is connected with the rear shell, and the light-emitting face of the lamp assembly faces the mask. The mounting frame is provided with a mounting part and a fixing part which is detachably connected with the rear shell; the fixing part is attached to the rear part of the rear shell and extends outwards, and the part extending outwards serves as a mounting part; or, the fixing part is arranged across the rear shell, and the mounting part is arranged at the bottom of the fixing part. The LED working lamp for the engineering machinery not only can be conveniently and stably arranged on the engineering machinery so as to ensure stable illumination in the working process of the engineering machinery, but also is simple in structure so as to ensure safe operation of the engineering machinery.

Description

A robustly mounted LED work light for construction machinery Technical Field

[0001] This utility model relates to the field of lighting technology, and more specifically, to a securely installed LED work light for engineering machinery. Background Technology

[0002] Construction machinery (such as excavators, loaders, cranes, etc.) often needs to operate in low-light environments such as at night, in tunnels, underground projects, mines, or indoor construction. In order to ensure that drivers and operators can clearly see the work area, construction machinery needs to be equipped with high-intensity work lights to ensure operational safety.

[0003] During construction machinery operations, work lights, in addition to fulfilling their illumination function, also require attention to the simplicity of their structure and the stability of their installation. Due to the harsh operating conditions of construction machinery, work lights experience vibration during operation. Furthermore, given their weight, the installation structures of some existing work lights on the market cannot guarantee stability, significantly impacting illumination effectiveness and operational safety. Additionally, work lights with complex internal structures are prone to internal component instability and loosening during vibration. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings and deficiencies in the existing technology and provide a stable LED work light for construction machinery. This LED work light for construction machinery can be conveniently and stably installed on construction machinery to ensure stable lighting during the operation of construction machinery. Moreover, it has a simple structure, thereby ensuring the safe operation of construction machinery.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a securely installed LED work light for engineering machinery, characterized in that it includes a rear shell, a lamp assembly, a face shield, and a mounting bracket for easy installation of the work light; the rear shell is provided with a cavity, the face shield is connected to the rear shell and accommodates the lamp assembly within the cavity of the rear shell; the lamp assembly is connected to the rear shell, with its light-emitting surface facing the face shield; the mounting bracket is provided with a mounting part and a fixing part detachably connected to the rear shell; the fixing part fits against the rear part of the rear shell and extends outward, the outwardly extending part serving as the mounting part; or, the fixing part spans the rear shell, and the mounting part is located at the bottom of the fixing part.

[0006] In the above-described solution, the LED work light for construction machinery of this invention can be mounted on construction machinery using a mounting bracket for illumination. During the use of the construction machinery, the mounting bracket can be fitted against the rear shell to increase the contact area between the mounting bracket and the rear shell, or the mounting bracket can be positioned across the rear shell to ensure a stable installation of the LED work light, thereby guaranteeing stable lighting during the operation of the construction machinery and ensuring safe operation. Furthermore, the LED work light of this invention uses a face shield, a rear shell, and a lamp assembly directly connected to the rear shell, making the structure of the LED work light simple.

[0007] The first type of mounting bracket structure is as follows: the mounting bracket is a claw-shaped mounting bracket; the claw-shaped mounting bracket includes a fixing plate and several mounting supports; the fixing plate serves as a fixing part that is attached to and detachably connected to the rear part of the rear shell; the several mounting supports extend outward from the fixing plate and serve as mounting parts.

[0008] Each mounting rod has a mounting surface at its end furthest from the fixing plate.

[0009] The fixing plate is detachably connected to the rear shell via a locking assembly; the locking assembly includes a bolt, a flat plate, and a spring plate for shock absorption; the fixing plate is connected to the rear shell via the bolt, and the connection between the flat plate and the spring plate locks the fixing plate onto the rear shell.

[0010] This utility model LED work light uses a claw-shaped mounting bracket for embedded installation. The mounting surface can be fixed by screws, and the fixing plate can be attached to the back shell to provide a stable effect.

[0011] The second type of mounting bracket structure includes a support frame and a fastening assembly. The support frame, serving as a fixing part, spans the maximum diameter of the rear shell and is detachably connected to the side of the maximum diameter of the rear shell. The fastening assembly, serving as a mounting part, is detachably connected to the support frame. This design allows the two ends of the support frame to share the weight of the rear shell, faceplate, and lamp assembly, thereby improving stability.

[0012] The bracket is detachably connected to the side of the rear shell at its maximum diameter via a locking assembly; the rear shell can be adjusted up and down and is fixed to the bracket via the locking assembly.

[0013] The fastening assembly includes two bolts, two flat plates, two spring plates for shock absorption and cushioning, and two nuts; the bracket is adjusted and installed by the two bolts, and the two flat plates, two spring plates, and two bolts are connected to the rear shell to lock the bracket.

[0014] This utility model LED work light can adjust the light-emitting angle vertically and horizontally, thereby adapting to actual usage needs.

[0015] The rear shell is equipped with a heat sink structure; a mounting plate is provided inside the rear shell cavity, and the lamp assembly is connected to the mounting plate. The lamp assembly of this invention is directly connected to the rear shell, which greatly improves the heat dissipation effect.

[0016] The lamp assembly includes a lamp panel, an LED lamp, and a lamp cup plate with a lamp cup; the lamp panel is connected to the rear shell, and the LED lamp is mounted on the lamp panel; the lamp cup plate is connected to the lamp panel, and the LED lamp is covered by the lamp cup, and the light emitted by the LED lamp is emitted through the lamp cup and the cover.

[0017] The LED work light for this construction machinery also includes a waterproof and breathable cap and a wiring assembly; the waterproof and breathable cap is located on the rear shell.

[0018] The wiring assembly includes a wire outlet cap and an electrical control wire; the wire outlet cap is disposed on the rear housing, one end of the electrical control wire is connected to the lamp assembly, and the other end passes through the wire outlet cap for connection to an external power supply and / or controller.

[0019] Alternatively, the wiring assembly includes plug terminals for connecting electrical control wires and an adapter plate; the adapter plate is disposed on and connected to the lamp assembly, and the plug terminals are embedded in the rear cover and connected to the adapter plate.

[0020] When the wiring method of the LED work light for construction machinery adopts embedded plug terminals, in actual use, the connection between the electrical control line and the external power supply and / or controller may use different types of plugs. This utility model can match electrical control lines with different plugs according to the application. Electrical control lines with different plugs can be connected to the plug terminals as long as they are plugged in, thereby improving the versatility of the LED work light.

[0021] Compared with the prior art, the present invention has the following advantages and beneficial effects: The present invention's LED work light for construction machinery can be conveniently and securely installed on construction machinery to ensure stable lighting during the operation of construction machinery, and its simple structure ensures safe operation of construction machinery. Attached Figure Description

[0022] Figure 1 is a schematic diagram of the LED work light for construction machinery in Embodiment 1;

[0023] Figure 2 is a schematic diagram of the LED work light for construction machinery in Embodiment 1;

[0024] Figure 3 is an exploded view of the LED work light for construction machinery in Embodiment 1;

[0025] Figure 4 is a schematic diagram of the LED work light for construction machinery in Embodiment 2;

[0026] Figure 5 is a schematic diagram of the LED work light for construction machinery in Embodiment 2;

[0027] Figure 6 is an exploded view of the LED work light for construction machinery in Example 2;

[0028] Among them, 1 is the back cover, 2 is the lamp assembly, 3 is the faceplate, 4 is the mounting bracket, 5 is the heat sink structure, 7 is the fixing plate, 8 is the mounting support rod, 8.1 is the mounting plane, 9 is the first bolt, 10 is the first flat plate, 11 is the first spring plate, 13 is the lamp plate, 14 is the lamp cup plate, 14.1 is the lamp cup, 15 is the waterproof and breathable cap, 16 is the cable outlet sleeve, 17 is the electrical control wire, 18 is the bracket, 19 is the locking component, 20 is the second bolt, 21 is the second flat plate, 22 is the second spring plate, and 23 is the second nut. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0030] Example 1

[0031] As shown in Figures 1 to 3, the LED work light for engineering machinery with stable installation according to this utility model includes a rear shell 1, a lamp assembly 2, a face shield 3, and a mounting bracket 4 for easy installation of the work light. The rear shell 1 has a cavity and a heat sink structure 5. A mounting plate (not shown) is installed inside the cavity. The lamp assembly 2 is connected to the rear shell 1, and the face shield 3 is connected to the rear shell 1 and houses the lamp assembly 2 within the cavity of the rear shell. The light-emitting surface of the lamp assembly 2 faces the face shield 3. The direct connection of the lamp assembly 2 to the rear shell 1 in this utility model greatly improves heat dissipation.

[0032] The mounting bracket 4 of this utility model is provided with a mounting part and a fixing part that is detachably connected to the rear shell 1. The fixing part fits against the rear part of the rear shell 1 and extends outward, and the outwardly extended part serves as the mounting part.

[0033] Specifically, the mounting bracket 4 in this embodiment is a claw-shaped mounting bracket, which includes a fixing plate 7 and several mounting supports 8. The fixing plate 7 serves as a fixed part that is attached to and detachably connected to the rear part of the rear shell 1. The several mounting supports 8 extend outward from the fixing plate 7 and serve as mounting parts. Each mounting support 8 has a mounting surface 8.1 at its end away from the fixing plate 7.

[0034] In addition, the fixing plate 7 in this embodiment is detachably connected to the rear shell 1 via a locking assembly. This locking assembly includes a bolt 9, a flat plate 10, and a spring plate 11 for shock absorption. The fixing plate 7 is connected to the rear shell 1 via bolt 9, and the connection of the flat plate 10, spring plate 11, and bolt 9 locks the fixing plate 7 onto the rear shell 1. This utility model's LED work light uses a claw-shaped mounting bracket for embedded installation. The mounting surface 8.1 is fixed using screws, and the fixing plate 7's fit against the rear shell 1 provides a stable hold.

[0035] The lamp assembly of this utility model includes a lamp plate 13, an LED lamp, and a lamp cup plate 14 with a lamp cup 14.1. The lamp plate 13 is connected to the rear shell 1, the LED lamp is disposed on the lamp plate 13, the lamp cup plate 14 is connected to the lamp plate 13, the lamp cup 14.1 covers the LED lamp, and the light emitted by the LED lamp is emitted through the lamp cup 14.1 and the mask 3.

[0036] The engineering machinery LED work light of this utility model also includes a waterproof and breathable cap 15 and a wiring assembly, wherein the waterproof and breathable cap 15 is disposed on the rear housing 1. The wiring assembly includes a wire outlet cap 16 and an electrical control wire 17. The wire outlet cap 16 is disposed on the rear housing 1, one end of the electrical control wire 17 is connected to the light assembly 2, and the other end passes through the wire outlet cap 16 for connection to an external power supply and / or controller.

[0037] Example 2

[0038] The only difference between this implementation and Example 1 is the structure of the mounting bracket.

[0039] As shown in Figures 4 to 6, in this embodiment, the fixing part of the mounting bracket 4 spans the rear shell 1, and the mounting part is located at the bottom of the fixing part. Specifically, the mounting bracket 4 in this embodiment includes a bracket 18 and a fastening assembly. The bracket 18, as the fixing part, spans the maximum diameter of the rear shell 1 and is detachably connected to the side of the maximum diameter of the rear shell 1, while the fastening assembly, as the mounting part, is detachably connected to the bracket 18. This design allows the two ends of the bracket 18 to share the weight of the rear shell 1, the faceplate 3, and the lamp assembly 2, thereby improving stability.

[0040] In this embodiment, the bracket 18 is detachably connected to the side of the rear shell 1 at its maximum diameter via a locking component 19. The rear shell 1 can be adjusted up and down and is fixed to the bracket 18 via the locking component.

[0041] The fastening components include bolt 20, flat plate 21, spring plate 22 for shock absorption and cushioning, and nut 23. The bracket 18 is adjusted and installed by bolt 20, and the flat plate 21, spring plate 22 and nut 23 are connected to bolt 20 to lock the bracket 18.

[0042] The LED work light in this embodiment uses the mounting bracket 4, which allows for vertical adjustment of the light emission angle and / or horizontal rotation adjustment of the light emission angle, and is then fixedly installed to meet actual usage requirements.

[0043] The other structures in this embodiment are the same as in Embodiment 1.

[0044] Example 3

[0045] The only difference between this implementation and Example 1 is that the structure of the wiring assembly is different.

[0046] The wiring assembly of this embodiment includes a plug-in terminal and an adapter plate for plugging in electrical control wires. The adapter plate is disposed on and connected to the lamp assembly, and the plug-in terminal is embedded in the rear cover and connected to the adapter plate.

[0047] When the wiring method of the LED work light for construction machinery adopts embedded plug terminals, in actual use, the connection between the electrical control line and the external power supply and / or controller may use different types of plugs. This utility model can match electrical control lines with different plugs according to the application. Electrical control lines with different plugs can be connected to the plug terminals as long as they are plugged in, thereby improving the versatility of the LED work light.

[0048] The other structures in this embodiment are the same as in Embodiment 1.

[0049] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A securely installed LED work light for engineering machinery, characterized in that: The device includes a rear shell, a lamp assembly, a face shield, and a mounting bracket for easy installation of the work light. The rear shell has a cavity, and the face shield is connected to the rear shell and houses the lamp assembly within the cavity. The lamp assembly is connected to the rear shell with its light-emitting surface facing the face shield. The mounting bracket has a mounting portion and a fixing portion that is detachably connected to the rear shell. The fixing portion fits against the rear of the rear shell and extends outward, with the outwardly extending portion serving as the mounting portion. Alternatively, the fixing portion spans the rear shell, and the mounting portion is located at the bottom of the fixing portion.

2. The securely installed LED work light for engineering machinery according to claim 1, characterized in that: The mounting bracket is a claw-shaped mounting bracket; the claw-shaped mounting bracket includes a fixing plate and several mounting rods; the fixing plate serves as a fixing part that is attached to and detachably connected to the rear part of the rear shell; the several mounting rods extend outward from the fixing plate and serve as mounting parts.

3. The securely installed LED work light for engineering machinery according to claim 2, characterized in that: Each mounting rod has a mounting surface at its end furthest from the fixing plate.

4. The securely installed LED work light for engineering machinery according to claim 2, characterized in that: The fixing plate is detachably connected to the rear shell via a locking assembly; the locking assembly includes a bolt, a flat plate, and a spring plate for shock absorption; the fixing plate is connected to the rear shell via the bolt, and the connection of the spring plate, the flat plate, and the bolt locks the fixing plate onto the rear shell.

5. The securely installed LED work light for engineering machinery according to claim 1, characterized in that: The mounting bracket includes a support and a fastening assembly; the support serves as a fixing part spanning the maximum diameter of the rear shell and is detachably connected to the side of the maximum diameter of the rear shell; the fastening assembly serves as a mounting part and is detachably connected to the support.

6. The securely installed LED work light for engineering machinery according to claim 5, characterized in that: The bracket is detachably connected to the side of the rear shell at its maximum diameter via a locking assembly; the rear shell can be adjusted up and down and is fixed to the bracket via the locking assembly.

7. The securely installed LED work light for engineering machinery according to claim 5, characterized in that: The fastening assembly includes two bolts, two flat plates, two spring plates for shock absorption and cushioning, and two nuts; the bracket is adjusted and installed by the two bolts, and the two flat plates, two spring plates, and two nuts are connected to the two bolts to lock the bracket.

8. The securely installed LED work light for engineering machinery according to claim 1, characterized in that: The rear shell is provided with a heat sink structure; a mounting plate is provided inside the rear shell cavity, and the lamp assembly is connected to the mounting plate.

9. The securely installed LED work light for engineering machinery according to claim 1, characterized in that: The lamp assembly includes a lamp panel, an LED lamp, and a lamp cup plate with a lamp cup; the lamp panel is connected to the rear shell, and the LED lamp is mounted on the lamp panel; the lamp cup plate is connected to the lamp panel, and the LED lamp is covered by the lamp cup, and the light emitted by the LED lamp is emitted through the lamp cup and the cover.

10. The securely installed LED work light for engineering machinery according to claim 9, characterized in that: The LED work light for construction machinery also includes a waterproof and breathable cap and a wiring assembly; the waterproof and breathable cap is disposed on the rear cover; the wiring assembly includes a lead-out cap and an electrical control wire; the lead-out cap is disposed on the rear cover, one end of the electrical control wire is connected to the light assembly, and the other end passes through the lead-out cap for connection to an external power supply and / or controller; or, the wiring assembly includes a plug-in terminal for plugging in the electrical control wire and an adapter plate; the adapter plate is disposed on the light assembly and connected to the light assembly, and the plug-in terminal is embedded in the rear cover and connected to the adapter plate.

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