Front combination lamp of heavy truck

Abstract

The utility model discloses a front combination lamp of a heavy truck, and particularly relates to the technical field of front combination lamps of automobiles, which comprises a casing, an LED (light-emitting diode) lamp for lighting is arranged in the casing, a lampshade is inserted into the front side of the casing, and a fixing mechanism convenient for dismounting and mounting the lampshade is arranged on the front side of the casing. The fixing mechanism comprises four inserting holes formed in the two sides of the lampshade correspondingly, two containing grooves are formed in the two sides of the shell correspondingly, a connecting plate is arranged in each containing groove, an inserting rod is fixedly arranged on one side of each connecting plate, the inserting rods are matched with the inserting holes, two first springs are fixedly arranged on one side of each connecting plate, and the two first springs are matched with the inserting holes. And one end of the first spring is fixedly connected with the inner wall of the placing groove. According to the LED lamp, the lampshade can be taken down from the shell through the fixing mechanism, people can maintain and replace the LED lamp conveniently, the service life of the LED lamp is prolonged, the LED lamps of different sizes can be clamped and fixed through the clamping mechanism, and practicability is improved.

Description

Technical Field

[0001] This utility model relates to the field of automotive front combination lamp technology, specifically to a heavy-duty truck front combination lamp. Background Technology

[0002] While driving, vehicle lights are an important lighting device that provides drivers with good visibility. In addition to enabling drivers to see pedestrians, vehicles, road signs or other obstacles, they should also prevent light from shining into the eyes of drivers of oncoming vehicles and causing glare.

[0003] For example, Chinese patent application No. 202120983560.9 discloses an adjustable-angle front combination lamp for heavy-duty trucks, including a lamp housing. A light distribution lens is provided on one side of the lamp housing, and support legs are provided at the top and bottom on the other side. A threaded groove is provided between the lamp housing and the light distribution lens. A base plate is provided on one side of the support legs, and fixing bolts are provided at the top and bottom of the base plate. A lamp holder is provided inside the lamp housing, with an LED light assembly on one side and a connecting rod on the other side. A heat sink is provided inside the lamp holder near the LED light assembly. This technical solution effectively reduces the heat generated by the LED light assembly by providing a heat sink inside the lamp holder near the LED light assembly. Simultaneously, a cooling fan and air inlet are provided at one end inside the lamp housing, and a heat dissipation vent is provided at the top end of the lamp housing, facilitating the activation of the cooling fan to further dissipate the heat generated inside the lamp housing, thus improving the heat dissipation effect.

[0004] However, the following problems still exist in this technical solution: the lamp housing is sealed, so when the LED light assembly is damaged, it cannot be repaired and the entire combination of lights needs to be replaced, which is costly. Utility Model Content

[0005] The purpose of this utility model is to provide a front combination lamp for heavy-duty trucks. The lamp cover can be removed from the housing through a fixing mechanism, which facilitates the maintenance and replacement of LED lights and extends the service life of this utility model. Furthermore, the clamping mechanism can clamp and fix LED lights of different sizes, improving practicality and solving the above-mentioned shortcomings in the technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a front combination lamp for heavy trucks, including a housing, an LED lamp for illumination inside the housing, a lamp cover inserted into the front side of the housing, and a fixing mechanism for convenient disassembly and installation of the lamp cover on the front side of the housing.

[0007] Preferably, the fixing mechanism includes four insertion holes respectively opened on both sides of the lampshade, two placement slots opened on both sides of the housing, and a connecting plate is provided inside each placement slot. A insertion rod is fixedly provided on one side of the connecting plate, and the insertion rod is adapted to the insertion hole. Two first springs are fixedly provided on one side of the connecting plate, and one end of the first spring is fixedly connected to the inner wall of the placement slot. The front side of the connecting plate penetrates through the housing and extends out of the front side of the housing. The two connecting plates on one side are fixedly provided with the same connecting rod on their front sides. A handle is fixedly provided on the front side of the connecting rod for convenient disassembly and installation of the lampshade.

[0008] Preferably, two second springs are provided on both sides inside the housing, and the front end of the second spring contacts the fixing mechanism to facilitate the removal of the lampshade.

[0009] Preferably, the housing is provided with a clamping mechanism for fixing the LED light. The clamping mechanism includes a mounting groove formed inside the housing. Both sides of the housing are movably connected to bidirectional threaded rods via bearings. Each bidirectional threaded rod has a limit plate threaded to both ends. A clamping plate is fixedly provided on the front side of the limit plate. Limiting rods are fixedly provided on both sides of the housing. The limit plate passes through the limit rod and slides along the limit rod to fix the LED light.

[0010] Preferably, the top end of the bidirectional threaded rod passes through the housing and extends into the mounting groove. A pulley is provided through the top end of the bidirectional threaded rod, and the two pulleys are fitted with the same belt. A rotating shaft is movably connected inside the mounting groove through a bearing. A gear is provided through the top end of the rotating shaft and one of the bidirectional threaded rods. The two gears mesh with each other. A motor is fixed at the bottom end of the rotating shaft to drive the bidirectional threaded rod to rotate.

[0011] Preferably, threaded holes are provided at all four corners of the housing, and each threaded hole is threaded with a bolt for installing the housing.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] When the LED light needs to be repaired or replaced, pull the handle. The handle can move the connecting plate. Use the connecting plate to pull the plug rod out from the plug hole. The second spring on the side of the lamp cover is no longer under pressure. The second spring will use its own elasticity to push the lamp cover out of the housing, which makes it easier for people to repair and replace the LED light and extend the service life of this utility model.

[0014] Start the motor, which drives the bidirectional threaded rod to rotate. The bidirectional threaded rod then moves the limiting plate, which in turn moves the clamping plate. The clamping plate is then engaged with one side of the LED light to fix the LED light in place. By adjusting the distance between the two clamping plates, LED lights of different sizes can be clamped and fixed, improving practicality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a front view of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model;

[0018] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the threaded hole and bolt of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Housing, 2. LED lights, 3. Lampshade;

[0023] 4 Fixing mechanism, 401 Plug hole, 402 Placement slot, 403 Connecting plate, 404 Plug rod, 405 First spring, 406 Connecting rod, 407 Handle;

[0024] 5. The second spring;

[0025] 6 clamping mechanism, 601 mounting groove, 602 bidirectional threaded rod, 603 limiting plate, 604 clamping plate, 605 pulley, 606 belt, 607 rotating shaft, 608 gear, 609 motor, 610 limiting rod;

[0026] 7 threaded holes, 8 bolts. Detailed Implementation

[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0028] This utility model provides, for example Figure 1-5 The heavy truck front combination light shown includes a housing 1, an LED light 2 for illumination inside the housing 1, a lamp cover 3 inserted into the front side of the housing 1, a fixing mechanism 4 for easy disassembly and installation of the lamp cover 3 on the front side of the housing 1, and threaded holes 7 at the four corners of the housing 1, with bolts 8 threadedly connected inside each threaded hole 7.

[0029] like Figure 4 As shown, the housing 1 is provided with a clamping mechanism 6 for fixing the LED lamp 2. The clamping mechanism 6 includes an installation groove 601 opened inside the housing 1. Both sides of the housing 1 are movably connected to bidirectional threaded rods 602 through bearings. Each bidirectional threaded rod 602 is threaded to both ends of a limiting plate 603. A clamping plate 604 is fixedly provided on the front side of the limiting plate 603. Both sides of the housing 1 are fixedly provided with limiting rods 610. The limiting plate 603 passes through the limiting rod 610 and slides along the limiting rod 610.

[0030] like Figure 4 As shown, the top end of the bidirectional threaded rod 602 penetrates the housing 1 and extends into the mounting groove 601. A pulley 605 is provided through the top end of the bidirectional threaded rod 602. The two pulleys 605 are fitted with the same belt 606. A rotating shaft 607 is movably connected to the inside of the mounting groove 601 through a bearing. A gear 608 is provided through the top end of both the rotating shaft 607 and one of the bidirectional threaded rods 602. The two gears 608 mesh with each other. A motor 609 is fixedly provided at the bottom end of the rotating shaft 607.

[0031] First, insert the housing 1 into the front of the heavy truck. Then, rotate the bolt 8 to fix the housing 1 to the front of the heavy truck. Place the LED light 2 inside the housing 1 and start the motor 609. The motor 609 can drive the rotating shaft 607 to rotate. Under the action of the two gears 608, the rotating shaft 607 can drive the bidirectional threaded rod 602 to rotate. The bidirectional threaded rod 602 can drive the limiting plate 603 to move. The limiting plate 603 drives the clamping plate 604 to move, and clamping plate 604 is clamped on one side of the LED light 2 to fix the LED light 2. By adjusting the distance between the two clamping plates 604, LED lights 2 of different sizes can be clamped and fixed, improving practicality.

[0032] like Figure 3As shown, the fixing mechanism 4 includes four insertion holes 401 respectively opened on both sides of the lampshade 3. Two placement slots 402 are opened on both sides of the housing 1. Each placement slot 402 is provided with a connecting plate 403. An insertion rod 404 is fixedly provided on one side of the connecting plate 403. The insertion rod 404 is adapted to the insertion hole 401. Two first springs 405 are fixedly provided on one side of the connecting plate 403. One end of the first spring 405 is fixedly connected to the inner wall of the placement slot 402. The front side of the connecting plate 403 penetrates the housing 1 and extends out of the front side of the housing 1. The front side of the two connecting plates 403 located on one side is fixedly provided with the same connecting rod 406. A handle 407 is fixedly provided on the front side of the connecting rod 406. Two second springs 5 ​​are provided on both sides inside the housing 1. The front end of the second spring 5 is in contact with the fixing mechanism 4.

[0033] After fixing the LED light 2, insert the lamp cover 3 into the front side of the housing 1 to protect the LED light 2. Then release the handle 407. At this time, the first spring 405 is no longer under pressure. The first spring 405 uses its own elasticity to drive the connecting plate 403 to move. The connecting plate 403 inserts the plug rod 404 into the plug hole 401. The plug rod 404 fixes the lamp cover 3 into the front side of the housing 1 to protect the LED light 2.

[0034] When LED lamp 2 needs to be repaired or replaced, pull handle 407. Handle 407 can drive connecting rod 406 to move. The movement of connecting rod 406 drives connecting plate 403 to move. Using connecting plate 403, plug rod 404 is pulled out from plug hole 401. The second spring 5 on one side of lamp cover 3 is no longer under pressure. The second spring 5 will use its own elasticity to push lamp cover 3 out of the housing 1, making it easier for people to repair or replace LED lamp 2 and extend the service life of this utility model.

[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A front combination lamp for heavy-duty trucks, comprising a housing (1), characterized in that: The housing (1) is equipped with an LED lamp (2) for lighting, and a lamp cover (3) is inserted into the front side of the housing (1). The front side of the housing (1) is equipped with a fixing mechanism (4) for easy disassembly and installation of the lamp cover (3). The fixing mechanism (4) includes four insertion holes (401) respectively opened on both sides of the lampshade (3). Two placement slots (402) are opened on both sides of the housing (1). Each placement slot (402) is provided with a connecting plate (403). A plug rod (404) is fixedly provided on one side of the connecting plate (403). The plug rod (404) is adapted to the insertion hole (401). Two first springs (405) are fixedly provided on one side of the connecting plate (403). One end of the first spring (405) is fixedly connected to the inner wall of the placement slot (402).

2. The front combination light for heavy-duty trucks according to claim 1, characterized in that: The front side of the connecting plate (403) penetrates the housing (1) and extends out of the front side of the housing (1). The front side of the two connecting plates (403) located on one side is fixedly provided with the same connecting rod (406), and the front side of the connecting rod (406) is fixedly provided with a handle (407).

3. The front combination light for heavy-duty trucks according to claim 1, characterized in that: Two second springs (5) are provided on both sides inside the housing (1), and the front end of the second spring (5) is in contact with the fixing mechanism (4).

4. A front combination lamp for heavy-duty trucks according to claim 1, characterized in that: The housing (1) is provided with a clamping mechanism (6) for fixing the LED lamp (2); The clamping mechanism (6) includes an installation groove (601) inside the housing (1). Both sides of the housing (1) are movably connected by bearings to bidirectional threaded rods (602). Each bidirectional threaded rod (602) has a limit plate (603) threaded to both ends. A clamping plate (604) is fixedly provided on the front side of the limit plate (603). Limiting rods (610) are fixedly provided on both sides of the housing (1). The limit plate (603) passes through the limit rod (610) and slides along the limit rod (610).

5. A front combination lamp for heavy-duty trucks according to claim 4, characterized in that: The top end of the bidirectional threaded rod (602) passes through the housing (1) and extends into the mounting groove (601). A pulley (605) is provided through the top end of the bidirectional threaded rod (602). The two pulleys (605) are fitted with the same belt (606). A rotating shaft (607) is movably connected inside the mounting groove (601) through a bearing. A gear (608) is provided through the top end of both the rotating shaft (607) and one of the bidirectional threaded rods (602). The two gears (608) mesh with each other. A motor (609) is fixedly provided at the bottom end of the rotating shaft (607).

6. A front combination lamp for heavy-duty trucks according to claim 1, characterized in that: The housing (1) has threaded holes (7) at each of its four corners, and each threaded hole (7) is threaded with a bolt (8).

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