Tractor cab steering lamp assembly

By using a multi-angle lighting fixture layout and a V-shaped lampshade design, the problems of single lighting and cluttered fixtures in traditional tractor turn signal assemblies are solved, achieving safe lighting in complex terrain and simplifying installation, thus improving the safety and appearance of tractors during nighttime operations.

CN223750744UActive Publication Date: 2026-01-02WEIFANG RUNHAOLIN SHEET METAL FACTORY (SOLE PROPRIETORSHIP)
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Patent Information

Application Number
CN202520466976.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-02
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Traditional tractor turn signal assemblies have a single lighting direction, which is difficult to meet the needs of obstacle warning and road lighting in complex terrain, poses the risk of blind spots, and has a messy layout and poor visibility.

Method used

Design a tractor cab turn signal assembly that adopts a multi-angle lighting layout, including front upper, front lower, front turn, rear lower, and rear turn signals. It integrates turn signals and auxiliary lighting in the same housing by using differentiated illumination in the oblique upper, oblique lower, and horizontal directions. It uses a V-shaped lamp cover to expand the light scattering angle, reduce the number of components, and avoid glare.

Benefits of technology

It improves safety during nighttime operation and driving, eliminates blind spots, simplifies installation complexity, and enhances energy efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of vehicles, in particular to a tractor cab steering lamp assembly which comprises a shell, a front upper lighting lamp and a front lower lighting lamp are installed on the front side of the shell, the front upper lighting lamp irradiates towards the inclined upper portion, the front lower lighting lamp irradiates towards the inclined lower portion, a front steering lamp is installed on the front side of the shell, and the front steering lamp irradiates towards the front. A front steering lamp and a rear steering lamp are installed on the rear side of the shell, a rear lower illuminating lamp and a rear steering lamp are installed on the rear side of the shell, the rear lower illuminating lamp irradiates towards the inclined lower portion, the rear steering lamp irradiates towards the rear portion, the front steering lamp and the rear steering lamp each comprise a steering lamp bead and a steering lampshade, the steering lamp beads are installed in the shell, the steering lampshades are installed on the outer side of the shell and are in a V shape, and a decoration cover is installed on the rear side of the shell. According to the steering lamp assembly of the tractor cab, the circuit arrangement difficulty is reduced, through the multi-angle and multi-level lamp layout, the illumination blind area of a traditional design is eliminated, and the requirement of a complex operation scene is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle, concretely relates to a tractor cab steering lamp assembly. BACKGROUND

[0002] In the field of agricultural machinery, as the core operation equipment, the functionality and reliability of the cab lighting and signal system of the tractor are directly related to the safety and operation efficiency of night operation. The conventional tractor steering lamp assembly adopts a single direction lighting structure, for example, the front steering lamp is only configured with a single row of lamp beads matched with a plane lamp shade, which has the following technical defects:

[0003] The lighting direction of the conventional steering lamp assembly is single, such as only horizontal forward or backward irradiation, which is difficult to meet the synchronous warning needs of the oblique upward obstacles and the oblique downward road surface such as low branches and pothole areas under complex terrain, especially when transferring in the field at night or driving on the road, there is a risk of visual blind area. In addition, the more the number of the cab pedal light, the auxiliary lighting lamp and the steering lamp arranged based on the lighting and warning needs, the poorer the visibility, and the more disordered the lamps, which needs to be improved. SUMMARY

[0004] The utility model aims at the above problems and provides a tractor cab steering lamp assembly which meets the lighting and warning needs and has a reasonable layout.

[0005] To achieve the above purpose, the utility model discloses a tractor cab steering lamp assembly, which comprises a shell, and the structural characteristics are that: a front upper lighting lamp and a front lower lighting lamp are installed on the front side of the shell, the front upper lighting lamp irradiates obliquely upward, the front lower lighting lamp irradiates obliquely downward, a front steering lamp is installed on the front side of the shell, the front steering lamp irradiates forward, a rear lower lighting lamp and a rear steering lamp are installed on the rear side of the shell, the rear lower lighting lamp irradiates obliquely downward, and the rear steering lamp irradiates backward.

[0006] Through the differential irradiation angles of oblique up, oblique down and horizontal direction, the obstacle warning (oblique up irradiation of low branches), the road surface pothole lighting (oblique down coverage of ground blind area) and the conventional steering signal (horizontal direction) are realized synchronously, which significantly improves the safety of night operation and driving. The rear lower lighting lamp irradiates the door and the cab pedal, which is used for the driver to get on and off the vehicle at night. The steering lamp and the auxiliary lighting lamp are integrated in the same shell, the number of parts is reduced, the installation complexity of the vehicle body is simplified, and the line arrangement difficulty is reduced.

[0007] The front turn signal lamp and the rear turn signal lamp each comprise a turn signal lamp bead and a turn signal lamp cover, the turn signal lamp bead is installed in the shell, and the turn signal lamp cover is installed outside the shell, the turn signal lamp cover is V-shaped, and the turn signal lamp cover is provided with a plurality of V-shaped lamp covers arranged transversely and spaced apart. The V-shaped lamp cover expands the light scattering angle through the edge surface refraction, enhances the lateral visibility of the turn signal, and avoids the field of view limitation of the traditional plane lamp cover. The transversely and spaced apart multiple lamp covers form a continuous light band, avoid the brightness concentration of a single lamp bead, realize uniform light distribution, reduce the risk of local glare, and improve the visual continuity of dynamic turn indication.

[0008] The front upper illuminating lamp, the front lower illuminating lamp and the rear lower illuminating lamp each comprise an illuminating lamp bead and an illuminating lamp cover, the illuminating lamp bead is installed in the shell, and the illuminating lamp cover is installed outside the shell. The front upper illuminating lamp and the front lower illuminating lamp are auxiliary illuminating lamps, and the light beam focusing of the oblique upper / lower illumination area is optimized respectively, invalid scattering is avoided, and the energy utilization efficiency is improved.

[0009] The rear side of the shell is provided with a decorative cover, the decorative cover is located on the upper side of the rear turn signal lamp, the rear lower illuminating lamp is located on the lower side of the rear turn signal lamp, and the decorative cover has the same shape as the illuminating lamp cover. Since the oblique upper illuminating lamp radiates backward to the driver in the vehicle, only the decorative cover is installed without the lamp bead, the glare problem of the driver in the vehicle can be avoided, and the overall appearance coordination is improved.

[0010] The front upper illuminating lamp is located on the upper side of the front turn signal lamp, and the front lower illuminating lamp is located on the lower side of the front turn signal lamp. Through the layout of the upper, middle and lower three layers of lamps, multi-dimensional warning coverage in the vertical direction is formed, which is suitable for different height working environments, the layered design precisely controls the irradiation range of each lamp, avoids the cross interference of the light of the upper and lower lamps, and reduces the glare influence on the driver or surrounding personnel.

[0011] Regarding the mounting structure of the lamps, the support frame is provided, the support frame is L-shaped, one end of the support frame is connected with the vehicle body, and the shell is installed at the other end of the support frame.

[0012] The support frame is installed on the front side of the vehicle, the support frame is provided with two support frames, and the two support frames are arranged laterally and outwardly. The support frame is installed at the two top corners of the vehicle head, and is outwardly expanded, so that the driving illumination requirement is ensured.

[0013] The support frame is a hollow pipe, and the power supply wire in the support frame is connected with the shell. The support frame provides a wire channel for the power supply wire, so that the exposed cable is prevented from being eroded by field mud.

[0014] The driving illuminating lamp is installed on the support frame and radiates toward the front side. The driving illuminating lamp is additionally arranged at the outer end of the support frame, and the illuminating function is expanded without adding an independent support.

[0015] In summary, the utility model discloses the beneficial effect lies in: the back lower illuminating lamp irradiates the car door and the car step, for the driver to use, its upper portion only installs the decorative cover and does not set up the lamp pearl, not only can avoid the driver glare problem in the car, still can promote the overall appearance coordination. The turn signal and auxiliary illuminating lamp are integrated in the same casing, reduce the component quantity, simplify the car body installation complexity, reduce the line arrangement difficulty, through multi-angle, multi-level lamp layout, eliminate the traditional design's lighting blind area, satisfy the complex operation scene demand. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the structural schematic diagram of the front upper illuminating lamp, the front turn signal and the front lower illuminating lamp;

[0018] Figure 3 It is the structural schematic diagram of the back lower illuminating lamp and the rear turn signal;

[0019] Figure 4 It is the structural schematic diagram of the decorative cover;

[0020] Figure 5 It is the installation structural schematic diagram of the lamp on the car body.

[0021] In the drawing: casing 1, front upper illuminating lamp 2, front turn signal 3, front lower illuminating lamp 4, back lower illuminating lamp 5, rear turn signal 6, decorative cover 7, support frame 8, running light 9, car body 10. DETAILED DESCRIPTION

[0022] The specific implementation of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0023] In the description of the present application, it needs to be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the application to a particular orientation, configuration and operation, and therefore cannot be understood as limiting the application.

[0024] The terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or a specific number of the technical features indicated. Thus, features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The following is a preferred embodiment of the present application in conjunction with the accompanying drawings.

[0027] A tractor cab steering lamp assembly, comprising a shell 1, the structural characteristics are: the front side of the shell 1 is provided with a front upper illuminating lamp 2 and a front lower illuminating lamp 4, the front upper illuminating lamp 2 is irradiated towards the upper oblique direction, the front lower illuminating lamp 4 is irradiated towards the lower oblique direction, the front side of the shell 1 is provided with a front steering lamp 3, the front steering lamp 3 is irradiated towards the front direction, the rear side of the shell 1 is provided with a rear lower illuminating lamp 5 and a rear steering lamp 6, the rear lower illuminating lamp 5 is irradiated towards the lower oblique direction, and the rear steering lamp 6 is irradiated towards the rear direction. Refer to the accompanying Figure 1 By the differentiated irradiation angles of the upper oblique direction, the lower oblique direction and the horizontal direction, the obstacle warning (upper oblique irradiation of low branches), the road surface pit illumination (lower oblique coverage of the ground blind area) and the conventional steering signal (horizontal direction) are realized synchronously, the safety of night operation and driving is significantly improved, the rear lower illuminating lamp 5 irradiates the door and the boarding pedal, the driver uses at night, the steering lamp and the auxiliary illuminating lamp are integrated in the same shell 1, the number of parts is reduced, the installation complexity of the vehicle body 10 is simplified, and the line arrangement difficulty is reduced.

[0028] Refer to the accompanying Figure 2The front turn signal lamp 3 and the rear turn signal lamp 6 each comprise a turn signal lamp bead and a turn signal lamp cover, the turn signal lamp bead is installed in the shell 1, the turn signal lamp cover is installed outside the shell 1, the turn signal lamp cover is V-shaped, and the turn signal lamp cover is provided with a plurality of and transversely spaced arrangements. The V-shaped lamp cover expands the light scattering angle through the edge surface refraction, enhances the lateral visibility of the turn signal, and avoids the visual limitation of the traditional plane lamp cover. The transversely spaced arrangement of the multiple lamp covers forms a continuous light band, avoids the brightness concentration of a single lamp bead, realizes uniform distribution of light, reduces the risk of local glare, and improves the visual continuity of dynamic turn indication. The front upper illuminating lamp 2, the front lower illuminating lamp 4 and the rear lower illuminating lamp 5 each comprise an illuminating lamp bead and an illuminating lamp cover, the illuminating lamp bead is installed in the shell 1, and the illuminating lamp cover is installed outside the shell 1. The front upper illuminating lamp 2 and the front lower illuminating lamp 4 are auxiliary illuminating lamps, and the light beam focus of the oblique upper / lower illumination area is optimized respectively, so that invalid scattering is avoided, and the energy utilization efficiency is improved.

[0029] Referring to the accompanying drawings Figure 4 The rear side of the shell 1 is provided with a decorative cover 7, the decorative cover 7 is located on the upper side of the rear turn signal lamp 6, the rear lower illuminating lamp 5 is located on the lower side of the rear turn signal lamp 6, and the decorative cover 7 has the same shape as the illuminating lamp cover. Since the oblique upper illuminating lamp radiates backward to the driver in the vehicle, only the decorative cover 7 is installed, and no lamp bead is arranged, so that not only the glare problem of the driver in the vehicle can be avoided, but also the overall appearance coordination can be improved.

[0030] Referring to the accompanying drawings Figure 2 The front upper illuminating lamp 2 is located on the upper side of the front turn signal lamp 3, and the front lower illuminating lamp 4 is located on the lower side of the front turn signal lamp 3. Through the layout of the upper, middle and lower three layers of lamps, a multi-dimensional warning coverage in the vertical direction is formed, which is suitable for different height working environments, the layered design precisely controls the irradiation range of each lamp, avoids the cross interference of the light of the upper and lower lamps, and reduces the glare influence on the driver or the surrounding personnel. Regarding the mounting structure of the lamps, the support frame 8 is further included, the support frame 8 is L-shaped, one end of the support frame 8 is connected with the vehicle body 10, and the shell 1 is installed at the other end of the support frame 8.

[0031] Referring to the accompanying drawings Figure 5 The support frame 8 is installed on the front side of the vehicle, and the support frame 8 is provided with two, which are arranged in a left-right interval and extend outward. The support frame 8 is installed at the two top corners of the vehicle head and extends outward, so that the driving illumination demand is ensured. The support frame 8 is a hollow pipe, and the power supply wire in the support frame 8 is connected with the shell 1. The support frame 8 provides a wire channel for the power supply wire, so that the exposed cable is not eroded by the field mud.

[0032] Referring to the accompanying drawings Figure 1 The driving illuminating lamp 9 is installed on the support frame 8 and radiates towards the front side. The driving illuminating lamp 9 is arranged at the outer end of the support frame 8, so that the illuminating function is expanded without increasing an independent support.

[0033] The above merely is the preferred implementation form of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A tractor cab corner lamp assembly comprising a housing (1), characterised in that, The front side of the shell (1) is provided with a front upper illuminating lamp (2) and a front lower illuminating lamp (4), the front upper illuminating lamp (2) irradiates obliquely upward, the front lower illuminating lamp (4) irradiates obliquely downward, the front side of the shell (1) is provided with a front turn lamp (3), the front turn lamp (3) irradiates forward, the rear side of the shell (1) is provided with a rear lower illuminating lamp (5) and a rear turn lamp (6), the rear lower illuminating lamp (5) irradiates obliquely downward, the rear turn lamp (6) irradiates backward.

2. The tractor cab turn signal assembly of claim 1, wherein, The front turn lamp (3) and the rear turn lamp (6) each comprise a turn lamp bead and a turn lamp cover, the turn lamp bead is installed in the shell (1), the turn lamp cover is installed outside the shell (1), the turn lamp cover is V-shaped, and the turn lamp cover is provided with a plurality of and transversely spaced arrangements.

3. The tractor cab turn signal assembly of claim 1, wherein, The front upper illuminating lamp (2), the front lower illuminating lamp (4) and the rear lower illuminating lamp (5) each comprise an illuminating lamp bead and an illuminating lamp cover, the illuminating lamp bead is installed in the shell (1), and the illuminating lamp cover is installed outside the shell (1).

4. The tractor cab turn signal assembly of claim 3, wherein, The rear side of the shell (1) is provided with a decorative cover (7), the decorative cover (7) is located on the upper side of the rear turn lamp (6), the rear lower illuminating lamp (5) is located on the lower side of the rear turn lamp (6), and the decorative cover (7) has the same shape as the illuminating lamp cover.

5. The tractor cab turn signal assembly of claim 1, wherein, The front upper illuminating lamp (2) is located on the upper side of the front turn lamp (3), and the front lower illuminating lamp (4) is located on the lower side of the front turn lamp (3).

6. The tractor cab turn signal assembly of claim 1, wherein, Further comprising a support frame (8), the support frame (8) is L-shaped, one end of the support frame (8) is connected with the vehicle body (10), and the shell (1) is installed at the other end of the support frame (8).

7. The tractor cab turn signal assembly of claim 6, wherein, The support frame (8) is installed on the front side of the vehicle, and the support frame (8) is provided with two, which are arranged left and right and extend outward.

8. The tractor cab turn signal assembly of claim 6, wherein, The support frame (8) is a hollow pipe, and the support frame (8) is provided with a power supply wire for connecting the shell (1).

9. The tractor cab turn signal assembly of claim 6, wherein, The support frame (8) is provided with a running illuminating lamp (9), and the running illuminating lamp (9) irradiates toward the front side.