Illuminating device of wheel excavator

Abstract

The utility model discloses a lighting device of a wheel excavator. The lighting device comprises an excavator body, a placing block, a shell, an angle adjusting structure, a lighting lamp, a lampshade, a cleaning structure and a heat dissipation structure. The front end and the rear end of a large arm of the excavator body are fixedly connected with first rotating shafts, the containing block is rotationally connected to one ends of the first rotating shafts, the shell is arranged on the opposite side of the containing block, the angle adjusting structure is arranged on the outer side of the shell, the illuminating lamp is fixedly installed in the shell, the lampshade is fixedly connected to the bottom of the shell, and the cleaning structure is arranged on the outer side of the lampshade. The heat dissipation structure is arranged on the top of the shell. Compared with the prior art, the mining lamp has the advantages that flying dust adhered to the outer surface of the lampshade can be cleaned away, the lighting effect of the lighting lamp on an excavation site is improved, and hot air can be exhausted outwards through the heat dissipation fan to dissipate heat and cool the lighting lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, in particular to a lighting device for a wheeled excavator. Background Art

[0002] An excavator, also known as an excavating machine or a backhoe, is an earth-moving machine that uses a bucket to dig materials above or below the supporting surface and load them into transport vehicles or unload them to stockpiles. The materials excavated by the excavator are mainly soil, coal, silt, and pre-loosened soil and rocks. Judging from the development of construction machinery in recent years, the development of excavators has been relatively rapid, and excavators have become one of the most important construction machinery in engineering construction.

[0003] The patent document with announcement number CN220397378U discloses a lighting device for a wheeled excavator, including a base plate and a lamp group, a placement block is fixedly arranged on the base plate, two placement blocks are provided, and the two placement blocks are symmetrically arranged on both sides of the base plate, a rotating shaft is rotatably provided on the two placement blocks, a counterweight block is fixedly provided on the rotating shaft, two counterweight blocks are provided, and the two counterweight blocks are respectively arranged on both ends of the rotating shaft, a placement table is fixedly provided on the rotating shaft, and a lamp group is fixedly provided on the placement table. The utility model has the advantage of improving the lighting effect, but the prior art still has defects:

[0004] (1) The structural design of the lighting device in the prior art is too simple. When the excavator is digging, a large amount of dust will be generated. The generated dust is very easy to adhere to the lighting bulb, thereby affecting the lighting effect of the lighting device on the excavation site.

[0005] (2) The lighting device in the prior art lacks a heat dissipation structure, which makes it inconvenient to use the lighting device for a long time. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a lighting device for a wheeled excavator.

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a lighting device for a wheeled excavator, comprising:

[0008] An excavator body, wherein both front and rear ends of the boom of the excavator body are fixedly connected to a rotating shaft 1;

[0009] A placing block, the placing block being rotatably connected to one end of the rotating shaft 1;

[0010] A housing, the housing being arranged on a side opposite to the placement block;

[0011] An angle adjustment structure, wherein the angle adjustment structure is arranged outside the shell;

[0012] A lighting lamp, wherein the lighting lamp is fixedly installed inside the housing;

[0013] A lampshade, which is fixedly connected to the bottom of the housing;

[0014] A cleaning structure, the cleaning structure is arranged on the outside of the lampshade, the cleaning structure includes a fixing seat fixedly connected to both sides of the bottom of the shell, an arc-shaped scraper is arranged on the outside of the lampshade, and a rotating shaft three is fixedly connected to both sides of the arc-shaped scraper, the rotating shaft three on one side of the arc-shaped scraper is rotatably connected to the fixing seat, a motor two is fixedly installed on the fixing seat on the other side of the arc-shaped scraper, and the output end of the motor two is fixedly connected to the rotating shaft three, and a soft brush is arranged on the inside of the arc-shaped scraper;

[0015] A heat dissipation structure is arranged on the top of the shell, and the heat dissipation structure includes an exhaust hole opened on the top of the shell, a dust filter is fixedly installed on the inner wall of the exhaust hole, a heat dissipation fan is fixedly installed on the top of the inner wall of the shell, a plurality of air inlet holes are opened on both sides of the inner wall of the shell, and a dust filter is fixedly installed in the air inlet hole.

[0016] Furthermore, the angle adjustment structure comprises:

[0017] A second rotating shaft, wherein the second rotating shaft is fixedly connected to the front and rear ends of the housing, and the other end of the second rotating shaft is rotatably connected to the placement block;

[0018] Motor 1 is fixedly mounted on the outer bottom of the placement block, and the output end of motor 1 is fixedly connected to rotating shaft 2.

[0019] Furthermore, motor housings are disposed outside the motor 1 and the motor 2.

[0020] Furthermore, a counterweight block is fixedly connected to the bottom of the placement block.

[0021] The advantages of the utility model compared with the prior art are:

[0022] (1) In the utility model, by setting a cleaning structure, the motor 2 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the arc scraper to rotate outside the lampshade, so that the soft brush inside the arc scraper can scrape and clean the outer surface of the lampshade, and can clean the dust adhering to the surface of the lampshade, thereby improving the lighting effect of the lighting lamp on the excavation site;

[0023] (2) In the utility model, by setting up the heat dissipation structure, during the lighting process, the heat generated by the lighting lamp is accumulated inside the shell, and the hot air is discharged to the outside by the heat dissipation fan. At the same time, the air outside the shell is filtered by the second dust filter and then sucked into the inside of the shell through the air inlet hole, and then discharged to the outside of the shell through the exhaust hole, so as to dissipate heat and cool the lighting lamp in the shell, thereby improving the heat dissipation effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model is a schematic diagram of the overall structure of a lighting device for a wheeled excavator.

[0025] Figure 2 The utility model is a three-dimensional diagram of a shell of a lighting device for a wheeled excavator.

[0026] Figure 3 The utility model is a front cross-sectional view of a shell of a lighting device for a wheeled excavator.

[0027] Figure 4 The utility model is a side sectional view of a shell of a lighting device for a wheeled excavator.

[0028] Markings in the figure: 1. Excavator body; 11. Rotating shaft one; 2. Placement block; 3. Shell; 4. Angle adjustment structure; 41. Rotating shaft two; 42. Motor one; 5. Lighting lamp; 6. Lamp cover; 7. Cleaning structure; 71. Fixed seat; 72. Arc scraper; 73. Rotating shaft three; 74. Motor two; 8. Heat dissipation structure; 81. Exhaust hole; 82. Dust filter one; 83. Heat dissipation fan; 84. Air inlet hole; 85. Dust filter two; 9. Counterweight block. DETAILED DESCRIPTION

[0029] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figures 1 to 4As shown, the present embodiment proposes a lighting device for a wheeled excavator, comprising an excavator body 1, wherein both front and rear ends of the boom of the excavator body 1 are fixedly connected with a rotating shaft 11, one end of the rotating shaft 11 is rotatably connected with a placement block 2, a shell 3 is provided on the opposite side of the placement block 2, a lighting lamp 5 is fixedly installed inside the shell 3, a lampshade 6 is fixedly connected to the bottom of the shell 3, and a counterweight block 9 is fixedly connected to the bottom of the placement block 2. When the excavator body 1 moves, the rotating shaft 11 is acted upon by the counterweight block 9, so that the angle between the placement platform 14 and the ground remains consistent, so that the lighting area of ​​the lighting lamp 5 remains on the working area of ​​the bucket, thereby achieving the purpose of reducing blind spots in the field of vision, and having the advantage of improving the lighting effect.

[0032] An angle adjustment structure 4 is provided on the outside of the shell 3, and the angle adjustment structure 4 includes a rotating shaft 2 41 fixedly connected to the front and rear ends of the shell 3, and the other end of the rotating shaft 2 41 is rotatably connected to the placement block 2, and a motor 1 42 is fixedly installed on the bottom of the outer side of the placement block 2, and the output end of the motor 1 42 is fixedly connected to the rotating shaft 2 41. The motor 1 42 is used to drive the rotating shaft 2 41 to rotate, and then drive the shell 3 to rotate, so that the lighting area of ​​the lighting lamp 5 inside the shell 3 can be adjusted according to the needs of the user.

[0033] A cleaning structure 7 is provided on the outside of the lampshade 6, and the cleaning structure 7 includes a fixing seat 71 fixedly connected to both sides of the bottom of the shell body 3, and an arc-shaped scraper 72 is provided on the outside of the lampshade 6, and a rotating shaft 3 73 is fixedly connected on both sides of the arc-shaped scraper 72, and the rotating shaft 3 73 on one side of the arc-shaped scraper 72 is rotatably connected to the fixing seat 71, and a motor 2 74 is fixedly installed on the fixing seat 71 on the other side of the arc-shaped scraper 72, and the output end of the motor 2 74 is fixedly connected to the rotating shaft 3 73, and a soft brush is provided on the inside of the arc-shaped scraper 72, and the rotating shaft 3 73 is driven to rotate by the motor 2 74, and the rotating shaft 3 73 drives the arc-shaped scraper 72 to rotate on the outside of the lampshade 6, so that the soft brush on the inside of the arc-shaped scraper 72 can scrape and clean the outer surface of the lampshade 6, and can clean up the dust adhering to the surface of the lampshade 6.

[0034] A heat dissipation structure 8 is provided on the top of the shell 3, and the heat dissipation structure 8 includes an exhaust hole 81 opened on the top of the shell 3, and a dust filter 82 is fixedly installed on the inner wall of the exhaust hole 81. A heat dissipation fan 83 is fixedly installed on the top of the inner wall of the shell 3. A plurality of air inlet holes 84 are opened on both sides of the inner wall of the shell 3, and a dust filter 85 is fixedly installed in the air inlet hole 84. The heat dissipation fan 83 is used to discharge hot air to the outside, and the air outside the shell 3 is filtered by the dust filter 85 and then sucked into the inside of the shell 3 from the air inlet hole 84, and then discharged to the outside of the shell 3 from the exhaust hole 81, so as to dissipate heat and cool the shell 3.

[0035] Among them, motor one 42 and motor two 74 are both provided with motor shells on the outside. By installing the motor shells on the outside of motor one 42 and motor two 74, it is prevented that the generated dust affects the normal use of motor one 42 and motor two 74.

[0036] During the specific implementation of the utility model, according to the needs of the user, the motor 1 42 is started to drive the shaft 2 41 to rotate, and then the shell 3 is driven to rotate, so as to adjust the lighting area of ​​the lighting lamp 5 inside the shell 3. When the excavator body 1 moves, a large amount of dust will be generated, and the generated dust is very easy to adhere to the lampshade 6 of the lighting lamp 5. Then the motor 2 74 is started to drive the shaft 3 73 to rotate, and the shaft 3 73 drives the arc scraper 72 to rotate outside the lampshade 6, so that the soft brush inside the arc scraper 72 can scrape and clean the outer surface of the lampshade 6, and the dust adhered to the surface of the lampshade 6 can be cleaned, so as to improve the lighting effect of the lighting lamp 5 on the excavation site. At the same time, during the lighting process, the lighting lamp 5 generates heat that is accumulated inside the shell 3, and the heat dissipation fan 83 is used to discharge the hot air to the outside, and the air outside the shell 3 is filtered by the dustproof filter 2 85 and then sucked into the inside of the shell 3 from the air inlet hole 84, and then discharged to the outside of the shell 3 from the exhaust hole 81, so as to dissipate heat and cool the shell 3, thereby improving the practicality of the device.

[0037] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lighting device for a wheeled excavator, characterized in that: include: An excavator body (1), wherein both front and rear ends of a boom of the excavator body (1) are fixedly connected to a rotating shaft (11); A placement block (2), the placement block (2) being rotatably connected to one end of a rotating shaft (11); A housing (3), wherein the housing (3) is arranged on a side opposite to the placement block (2); An angle adjustment structure (4), wherein the angle adjustment structure (4) is arranged outside the housing (3); An illuminating lamp (5), wherein the illuminating lamp (5) is fixedly installed inside the housing (3); A lampshade (6), wherein the lampshade (6) is fixedly connected to the bottom of the housing (3); A cleaning structure (7), wherein the cleaning structure (7) is arranged on the outside of the lampshade (6), and the cleaning structure (7) comprises a fixing seat (71) fixedly connected to both sides of the bottom of the shell (3); an arc-shaped scraper (72) is arranged on the outside of the lampshade (6), and both sides of the arc-shaped scraper (72) are fixedly connected to a rotating shaft (73); the rotating shaft (73) on one side of the arc-shaped scraper (72) is rotatably connected to the fixing seat (71); a motor (74) is fixedly installed on the fixing seat (71) on the other side of the arc-shaped scraper (72); the output end of the motor (74) is fixedly connected to the rotating shaft (73); and a soft brush is arranged on the inside of the arc-shaped scraper (72); A heat dissipation structure (8), the heat dissipation structure (8) is arranged on the top of the shell (3), the heat dissipation structure (8) comprises an exhaust hole (81) opened on the top of the shell (3), a dust filter (82) is fixedly installed on the inner wall of the exhaust hole (81), a heat dissipation fan (83) is fixedly installed on the top of the inner wall of the shell (3), a plurality of air inlet holes (84) are opened on both sides of the inner wall of the shell (3), and a dust filter (85) is fixedly installed in the air inlet hole (84).

2. The lighting device for a wheeled excavator according to claim 1, characterized in that: The angle adjustment structure (4) comprises: A second rotating shaft (41), wherein the second rotating shaft (41) is fixedly connected to the front and rear ends of the housing (3), and the other end of the second rotating shaft (41) is rotatably connected to the placement block (2); Motor 1 (42), wherein the motor 1 (42) is fixedly mounted on the outer bottom of the placement block (2), and the output end of the motor 1 (42) is fixedly connected to the rotating shaft 2 (41).

3. The lighting device for a wheeled excavator according to claim 2, characterized in that: The motor 1 (42) and the motor 2 (74) are both provided with motor housings on the outside.

4. The lighting device for a wheeled excavator according to claim 1, characterized in that: A counterweight block (9) is fixedly connected to the bottom of the placement block (2).

Images