Lamp support of loading machine

By installing U-shaped protective plates and shields in the loader lamp bracket, combined with the drainage hole design, the drainage and wiring harness protection problems in the loader lamp protective seat are solved, ensuring that accumulated water is drained, protecting the wiring harness from mud and water corrosion, and extending the lamp's service life.

CN223525105UActive Publication Date: 2025-11-07郑州宇通矿用装备有限公司
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Patent Information

Application Number
CN202422780857.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-07
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The drainage and wiring harness protection within the loader's lamp protection housing cannot be guaranteed simultaneously, leading to easy damage to the lamps and easy corrosion of the wiring harness.

Method used

A loader lamp bracket is designed, including a lamp protective seat and a lamp base. The base has a U-shaped guard plate and a shield plate, and is provided with first and second drainage holes. The shield plate is arranged at intervals with the vehicle body connecting plate to ensure that accumulated water is drained and to protect the wiring harness from mud and water corrosion.

Benefits of technology

This allows for the smooth drainage of water accumulated inside the lamp's protective base, protecting the wiring harness from mud and water corrosion and extending the lamp's lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a loader lamp support, and belongs to the field of vehicle lighting devices. A loader lamp support comprises a lamp protection seat and a lamp base, the lamp base comprises a U-shaped protection plate and a vehicle body connecting plate which is arranged at one end of the U-shaped protection plate and used for being connected with a vehicle body, an opening of a wire passing groove of the U-shaped protection plate faces downwards, and the lamp base further comprises a shielding plate installed at the opening of the wire passing groove so that muddy water can be shielded conveniently; the shielding plate and the vehicle body connecting plate are arranged at an interval, and a first drainage hole or a first drainage groove for enabling accumulated water in the lamp protection base to be drained downwards is further formed in the position, located above the shielding plate, of the lamp protection base, so that the accumulated water drained out of the lamp protection base drips on the shielding plate and then is drained out of the interval between the shielding plate and the vehicle body connecting plate. Therefore, the problem that in the prior art, drainage in a lamp protection base and protection of wire harnesses in a lamp base cannot be guaranteed at the same time is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a loader lamp support belongs to vehicle lighting device field. BACKGROUND

[0002] As a kind of engineering machinery of carrying material, loader is widely used in mine or tunnel and so on. Generally, lighting lamp is arranged at the front end of loader, for lighting when loader works. Unlike general vehicle, the lighting lamp of loader is generally installed in the front of loader by support, and power supply line is led out from inside vehicle to outside for lighting lamp power supply. In addition, in order to show warning, loudspeaker is generally arranged around lamp.

[0003] The Chinese utility model with the authorization announcement date of January 7, 2022 and the authorization announcement number of CN215436200U discloses a loader protection type combined headlamp mounting bracket structure, wherein the bracket structure includes a combined headlamp protection cover (i.e. lamp protection seat) for protecting the lamp and a combined headlamp mounting plate (i.e. lamp base) for connecting between the vehicle body and the combined headlamp protection cover. The front end of the lamp protection seat has a protective net welded by a plurality of circular steels arranged at intervals. The lamp base is formed by bending a plate material, and after forming, it has a recess towards the bottom. The lamp base has a vehicle body connecting plate for fixing on the vehicle body and a lamp connecting plate for connecting the lamp protection seat, wherein the vehicle body connecting plate is provided with a wire harness through hole for wire harness to pass out from the vehicle body, and the lamp connecting plate is further provided with a loudspeaker mounting bracket on the side away from the lamp protection seat, facilitating the installation of loudspeaker.

[0004] The working environment of loader is relatively harsh, in addition to a lot of dust, rain and snow weather will be encountered when loader works, rain and snow will cause erosion to the lamp protection seat part; or in some tunnels, water will continuously drip from the top of the tunnel, and will drip on the vehicle body and even the lamp protection cover during the process of loader advancing. Rainwater enters the inside of lamp protection cover through the protective net in front of lamp protection cover and part of mud stays on the bottom surface of lamp protection cover, causing the accumulation of dirt, and entering the inside of lamp through the contact part of lamp protection seat and lamp, causing the lamp to be easily damaged.

[0005] Furthermore, since the lamp base has a large notch, the soil and rainwater are easy to contact the wire harness, causing the wire harness to be corroded and the dust to be cemented on the wire harness, resulting in the wire harness being easy to age and damage. At the same time, since the opening of the lamp base is downward, when the loader is running, the soil brought by the wheels is easy to be thrown on the lamp base and enter the inside of the lamp base through the notch of the lamp base, and then be pasted on the wire harness and the horn. In addition, after the loader works for a period of time, the high-pressure water gun needs to be used to flush the outside of the loader, and the open lamp base also causes the water to enter the inside of the horn, resulting in the horn being easy to be damaged.

[0006] In order to drain the water on the lamp protection seat, a hole can be opened on the bottom plate of the lamp protection seat for the water to flow out, and in order to protect the wire harness, a baffle can be arranged at the opening of the lamp base for protection. However, if the hole is opened on the bottom plate of the lamp protection seat, the water flowing out will enter the inside of the lamp base, and the open lamp base can allow the water to pass through; when the wire harness needs to be protected at the same time, the baffle will form a closed space with the lamp base, causing the water flowing out from the inside of the lamp protection seat to accumulate in the inside of the lamp base. Content of the utility model

[0007] The utility model discloses a loader lamp support which can solve the problem that the drainage in the lamp protection seat and the protection of the wire harness in the lamp base cannot be ensured at the same time in the prior art.

[0008] To achieve the above-mentioned purpose, the loader lamp support in the utility model adopts the following technical scheme:

[0009] A loader lamp support includes a lamp protection seat for installing a lamp and a lamp base for connecting a vehicle body and the lamp protection seat, the lamp base includes a U-shaped baffle and a vehicle body connecting plate arranged at one end of the U-shaped baffle for connecting with the vehicle body, the U-shaped baffle forms a wire passing groove for the wire harness to extend from the vehicle body to the lamp protection seat, and the notch of the wire passing groove is arranged downward, characterized in that the lamp base further includes a baffle arranged at the notch of the wire passing groove, the baffle is arranged in a spaced manner with the vehicle body connecting plate, and the lamp protection seat is further provided with a first drainage hole or a first drainage groove above the baffle for draining the accumulated water in the lamp protection seat downward.

[0010] Further, the lamp protection seat has a bottom plate for installing the lamp, the bottom plate is provided with a bent portion bent downward to form an avoiding groove for avoiding the lamp, the groove bottom of the bent portion is provided with a connecting groove for fixedly connecting with the lamp through a threaded fastener, and the notch of the connecting groove constitutes the first drainage groove.

[0011] Further, the bottom plate is further provided with a second drainage hole on at least one side of the bent portion.

[0012] Further, the second drainage hole is arranged at one side of the lamp protection seat, which is away from the vehicle body when the lamp protection seat is used, and the shielding plate is arranged spaced apart from the bottom plate of the lamp protection seat so that the accumulated water drained from the second drainage hole is not directly drained through the shielding plate.

[0013] Further, one end of the lamp base for connecting the lamp protection seat is further provided with a lamp connecting plate, and the lamp connecting plate is provided with a avoiding gap for the bending part to pass through.

[0014] Further, the U-shaped guard plate includes two side guard plates arranged in parallel on the two sides, and the side guard plates are flat plates, and the shielding plate includes a mounting flange for being attached to the side guard plates on the two sides of the U-shaped guard plate and being fixed by fasteners.

[0015] Further, the U-shaped guard plate includes two side plates arranged in parallel on the two sides, and the side plates are flat plates, and the inner side of the side plate is provided with a horn mounting structure for mounting a horn and a sound transmission hole corresponding to the horn to make the horn sound out, and the horn mounting structure and the sound transmission hole are located above the shielding plate.

[0016] Further, the horn mounting structure is a mounting column protruding on the inner side of the side plate, and a threaded hole is arranged in the mounting column.

[0017] Further, the lamp protection seat includes a frame-shaped main body, the frame-shaped main body includes a top plate, a bottom plate for fixedly connecting with the lamp connecting plate, and two side plates, and the lamp protection seat further includes a protection net located at the front end of the frame-shaped main body, so that the airflow flows forward and backward in the lamp protection seat when the vehicle is driving.

[0018] Further, the two side plates of the frame-shaped main body are provided with an opening for exposing the turn signal lamp.

[0019] The loader lamp support has the advantages that the loader lamp support in the prior art is improved, the lamp protection seat is conveniently installed through the lamp protection seat, and the lamp is conveniently protected; the lamp base is provided with a position and space for the installation of the lamp protection seat through the lamp base; the U-shaped protective plate can form a wire passing groove for the wire harness to pass through, and the wire harness is conveniently protected; the lamp protection seat and the vehicle body are conveniently connected through the vehicle body connecting plate and the lamp connecting plate arranged at the two ends of the U-shaped protective plate; the slot is provided with a baffle, the mud and dust can easily enter the slot to dirty or even corrode the wire harness, the baffle is arranged on the slot, the mud is conveniently shielded, the amount of the mud entering the lamp base is reduced, the water in the lamp protection seat can be discharged through the first drainage hole or the second drainage groove, the water is discharged through the interval between the baffle and the vehicle body connecting plate when the water is discharged into the lamp base, the protection of the wire harness by the baffle is ensured, the water is conveniently drained, and the problem that the drainage in the lamp protection seat and the protection of the wire harness in the lamp base cannot be simultaneously ensured in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an exploded view of the embodiment of the loader lamp support in the utility model;

[0021] Figure 2 It is a structural schematic view of the lamp base of the embodiment of the loader lamp support in the utility model;

[0022] Figure 3 It is a structural schematic view of another view of the lamp base of the embodiment of the loader lamp support in the utility model;

[0023] Figure 4 It is a structural schematic view of the lamp protection seat of the embodiment of the loader lamp support in the utility model;

[0024] Figure 5 It is a structural schematic view of the baffle of the embodiment of the loader lamp support in the utility model;

[0025] Figure 6 It is a schematic view of the loader lamp support in the utility model being installed on a vehicle.

[0026] In the figure: 1, vehicle body; 2, lamp protection seat; 21, top plate; 22, side plate; 23, bottom plate; 231, avoiding groove; 232, connecting groove; 233, second drain hole; 3, lamp base; 31, vehicle body connecting plate; 32, lamp connecting plate; 33, U-shaped guard plate; 34, side guard plate; 35, mounting column; 36, wire harness support; 37, sound transmission hole; 38, wire harness through hole; 4, shielding plate; 41, mounting flange. DETAILED DESCRIPTION

[0027] The features and performances of the present application are further described in detail below in combination with embodiments.

[0028] The lamp base capable of passing the wire harness in the present application has a wire passing groove, and the wire passing groove is provided with an opening and a shielding plate capable of shielding the opening.

[0029] In the embodiment 1 of the loader lamp support in the present application:

[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 6 , the loader lamp support in the present embodiment comprises a lamp protection seat 2 for mounting a lamp and a lamp base 3 connected between the lamp protection seat 2 and the vehicle body 1. The lamp base 3 comprises a U-shaped guard plate 33 and two connecting plates arranged at both ends of the U-shaped guard plate 33, one of which is used to be connected to the vehicle body 1 to form a vehicle body connecting plate 31, and the other is connected to the lamp protection seat 2 to form a lamp connecting plate 32. The arrangement of the vehicle body connecting plate 31 and the lamp connecting plate 32 not only facilitates installation, but also makes the lamp protection seat 2 and the lamp base 3 independent of each other, reduces the size of the processed parts, and facilitates processing. Of course, in other embodiments, the lamp connecting plate can not be provided, and the lamp protection seat can be directly welded and fixed with the U-shaped guard plate.

[0031] The lamp needs to be powered to emit light, so the power line needs to be introduced from the vehicle body 1 for the lamp to use, and correspondingly, a channel capable of passing the wire harness needs to be provided on the lamp base 3. Specifically, in the present embodiment, the lamp base 3 comprises a U-shaped guard plate 33, which is integrally formed and comprises two side guard plates 34 and an arc-shaped guard plate at the bottom, and the two side guard plates 34 are flat plates. The U-shaped guard plate 33 has a slot, and correspondingly, the slot of the U-shaped guard plate 33 facilitates the installation and fixation of the wire harness, and the inside of the U-shaped guard plate forms a wire passing groove for the wire harness to pass through. In order to protect the wire harness, a shielding plate 4 for shielding mud is installed at the slot of the U-shaped guard plate 33, as shown in Figure 5As shown, the shielding plate 4 cooperates with the U-shaped guard 33 to at least partially enclose the lamp base 3, thereby protecting the wiring harness. In order to facilitate installation of the U-shaped guard 33 and the shielding plate 4, a mounting flange 41 is provided on the shielding plate 4 for abutting the side guards 34, and fastener through holes are provided on the side guards 34 of the U-shaped guard 33 at positions corresponding to the mounting flange 41, so that the U-shaped guard 33 and the shielding plate 4 are fixedly connected by means of fasteners such as bolts or screws.

[0032] Of course, in other embodiments, the U-shaped guard can also be an arc-shaped plate as a whole, in which case the side guards on both sides are also arc-shaped plates, and when the shielding plate needs to be installed, the shielding plate is bonded to the U-shaped guard, in which case the mounting flange can also be omitted. Alternatively, in other embodiments, the mounting flange is provided on the shielding plate, but is fixed by bonding.

[0033] As shown in Figs. 1 and 2, Figure 2 and Figure 3 When the loader is in operation, in addition to the need for lighting, it is also necessary to give a warning to surrounding vehicles or construction personnel, so a horn is generally also provided. In the present embodiment, a horn mounting structure for mounting the horn is provided on the side guard 34 of the U-shaped guard 33, and the horn mounting structure is a mounting post 35 fixedly provided on the inner side of the side guard 34, the center of the mounting post 35 being provided with a threaded hole, through which the mounting post 35 facilitates installation of a horn mounting bracket, and in turn facilitates installation of the horn. The sound of the horn needs to be transmitted outward, so a sound transmission hole 37 for directly facing the horn is also provided on the side guard 34, and the sound transmission hole 37 is arranged offset from the mounting post 35, so that when different models of horns need to be installed, only the corresponding horn mounting bracket needs to be changed, so that the horn is always aligned with the sound transmission hole 37. The horn needs to be protected from water during use to prevent failure, so the horn needs to be arranged directly above the shielding plate 4, and in the present embodiment, the sound transmission hole 37 and the horn mounting structure are arranged directly above the shielding plate 4. Of course, in other embodiments, the mounting post can also be arranged at the center of the sound transmission hole. Alternatively, in other embodiments, the horn mounting structure can also be arranged as a mounting stud for cooperating with a threaded hole of the horn mounting bracket. Alternatively, in other embodiments, the horn mounting structure can also be arranged staggered with the shielding plate.

[0034] As shown in Figs. 1 and 2, Figure 4As shown, the lamp protection seat 2 comprises a frame-shaped body, the frame-shaped body comprises a top plate 21, a bottom plate 23 for fixed connection with the lamp connecting plate 32, and two side plates 22, the lamp protection seat 2 further comprises a protective net at the front end of the frame-shaped body, the whole frame-shaped body is through from front to back, during the vehicle advancing, the airflow through the frame-shaped body from front to back can be formed naturally, which is convenient for heat dissipation of the lamp. The protective net comprises a plurality of vertically arranged metal rods arranged at intervals, which can prevent large debris from hitting the lamp and facilitate protection of the lamp. During the use of the vehicle, the vehicle on the side also needs to be warned to avoid scratching the vehicle on the rear side or the front side when turning, and the side plate 22 is also provided with an opening for the turn signal to be exposed, and the turn signal is exposed through the opening. Of course, in other embodiments, the opening can not be provided on the side plate, but tempered glass can be used as the side plate, at this time the side plate will not affect the display of the vehicle turn signal. Of course, in other embodiments, the protective net can also be provided as a protective glass, which is not breathable during the advancing process. Alternatively, in other embodiments, the lamp protection seat no longer comprises a frame-shaped body, but only comprises a top plate and a bottom plate, and the top plate and the bottom plate are connected together by the protective net.

[0035] As Figure 1 and Figure 4As shown, the front and rear through lamp protection seat 2 is convenient for lamp heat dissipation, but also means that the lamp protection seat 2 is in the form of opening, in the process of advancing, rainwater can enter, in order to avoid water accumulation in the lamp protection seat 2 to produce corrosion on the wire harness, the bottom plate 23 of the lamp protection seat 2 is also provided with a drain hole. The bottom plate 23 of the lamp protection seat 2 is divided into zones, since the installed lamp has a downward protruding mounting portion, the bottom plate 23 of the lamp protection seat 2 is provided with a downward bending bending portion 231 to form a lamp avoiding recess, the groove bottom of the bending portion 231 is provided with a connecting groove 232 for fixed connection with the lamp, the connecting groove 232 is connected with the lamp by screws. The length of the connecting groove 232 is relatively long, when the screw is installed, part of it will still be exposed, thereby facilitating the water in the avoiding recess to be discharged. At the same time, there is a certain space on both sides of the avoiding recess, a second drain hole 233 is arranged on the side of the avoiding recess away from the vehicle body 1, the second drain hole 233 is staggered with the lamp connecting plate 32 to avoid water flowing out of the second drain hole 233 from entering the lamp base 3. A wire harness through hole 38 is arranged on the side of the lamp protection seat 2 close to the vehicle body 1, the lamp connecting plate 32 and the groove bottom of the U-shaped guard plate 33 are arranged in a spaced manner to allow the wire harness in the wire groove to pass through the wire harness through hole 38. Of course, in other embodiments, the lamp connecting plate and the groove bottom of the U-shaped guard plate can be in contact, and a through hole corresponding to the wire harness through hole can be arranged on the lamp connecting plate. Alternatively, in other embodiments, the avoiding recess can no longer be provided with the connecting groove but a connecting hole.

[0036] The horn and the wire harness generate heat when working, in order to dissipate heat of the horn and the wire harness, the two ends of the shielding plate 4 are arranged in a spaced manner with the vehicle connecting plate 31 and the lamp connecting plate 32 respectively. In this way, the heat dissipation holes are formed at the two ends of the lamp base 3 respectively. At the same time, the water flowing out of the connecting groove 232 will drop on the shielding plate 4 on the lamp base 3, since the shielding plate 4 is arranged in a spaced manner with the vehicle connecting plate 31, the opening on the lower end of the lamp base 3 also constitutes a water flow opening for water flow. At the same time, in order to facilitate the water discharged from the second drain hole 233 not to remain on the lamp base, the shielding plate 4 and the lamp connecting plate 32 also have a space, so as to avoid the water discharged from the second drain hole 233 from falling on the shielding plate 4. Of course, in other embodiments, the shielding plate can be separated from the vehicle connecting plate or the lamp connecting plate, or the shielding plate can be connected with the vehicle connecting plate and the lamp connecting plate respectively, and an opening is formed on the shielding plate for water flow.

[0037] The above merely describes preferred embodiments of the present application, and is not used to limit the present application, and the patent protection scope of the present application is subject to the claims, and any equivalent structural changes made according to the content of the specification and drawings of the present application should also be included in the protection scope of the present application.

Claims

1. A loader lamp support, comprising a lamp protection seat for mounting a lamp and a lamp base for connecting a vehicle body and the lamp protection seat, the lamp base comprising a U-shaped guard plate and a vehicle body connecting plate arranged at one end of the U-shaped guard plate for connecting with the vehicle body, the U-shaped guard plate forming a wire passing groove for a wire harness to extend from the vehicle body to the lamp protection seat, an opening of the wire passing groove being arranged downwardly, characterized in that: The lamp base further comprises a shielding plate installed at the slot opening of the wire slot, the shielding plate is arranged in a spaced manner with the vehicle body connecting plate, and the lamp protection seat is further provided with a first drainage hole or a first drainage groove above the shielding plate for downward drainage of accumulated water in the lamp protection seat.

2. The loader lamp bracket of claim 1, wherein: The lamp protection seat has a bottom plate for mounting the lamp, the bottom plate is provided with a bent portion bent downward to form an avoidance groove for avoiding the lamp, the groove bottom of the bent portion is provided with a connecting groove for fixed connection with the lamp through a threaded fastener, and the slot opening of the connecting groove constitutes the first drainage groove.

3. The loader lamp bracket of claim 2, wherein: The bottom plate is further provided with a second drainage hole on at least one side of the bent portion.

4. The loader lamp bracket of claim 3, wherein: The second drainage hole is arranged on one side of the lamp protection seat, which is away from the vehicle body during use of the lamp protection seat, and the shielding plate is arranged in a spaced manner with the bottom plate of the lamp protection seat to make the accumulated water drained from the second drainage hole directly without the shielding plate.

5. The loader lamp bracket of any of claims 2-4, wherein: One end of the lamp base for connecting the lamp protection seat is further provided with a lamp connecting plate, and the lamp connecting plate is provided with an avoidance notch for the bent portion to pass through.

6. The loader lamp bracket of any of claims 1-4, wherein: The U-shaped guard plate comprises two side guard plates arranged in parallel on both sides, and the side guard plates are flat plates, and the shielding plate comprises a mounting flange for abutting with the side guard plates on both sides of the U-shaped guard plate and fixed by a fastener.

7. The loader lamp bracket of any of claims 1-4, wherein: The U-shaped guard plate comprises two side plates arranged in parallel on both sides, and the side plates are flat plates, and the inner side of the side plate is provided with a horn mounting structure for mounting the horn and a sound transmission hole corresponding to the horn to make the horn sound transmitted, and the horn mounting structure and the sound transmission hole are located above the shielding plate.

8. The loader lamp bracket of claim 7, characterized by: The horn mounting structure is a mounting column protruding on the inner side surface of the side plate, and a threaded hole is arranged in the mounting column.

9. The loader lamp bracket of any of claims 1-4, wherein: The lamp protection seat comprises a frame-shaped body, the frame-shaped body comprises a top plate, a bottom plate for fixed connection with the lamp connecting plate, and two side plates, the lamp protection seat further comprises a protective net located at the front end of the frame-shaped body, so that the airflow flows forward and backward in the lamp protection seat when the vehicle is moving forward.

10. The loader lamp bracket of claim 9, characterized in that: The two side plates of the frame-shaped body are provided with an opening for the turn signal to be exposed.

Citation Information

Patent Citations

  • Protection type combined headlight mounting bracket structure of loading machine

    CN215436200U