Replaceable LED module

Abstract

The utility model discloses a replaceable LED (light-emitting diode) module, which relates to the field of LED modules and is characterized in that the replaceable LED module comprises an LED module, a sheath externally mounted on a lamp is mounted on the back of the LED module, an LED circuit board provided with a plurality of LED particles is mounted in the middle of the LED module, the LED circuit board is detachably connected with components on the LED module, and the LED circuit board is connected with the components on the LED module. When the LED particles are damaged, the lamp can continue to be used by replacing the LED circuit board and the whole LED module, and the LED module has the advantages that the LED module is independently designed independent of the lamp and is installed outside the lamp, the LED module and the lamp are electrically connected through the sheath, and therefore when the LED particles are damaged, the lamp can be used continuously. The lamp can be continuously used by replacing the LED circuit board or the whole LED module.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of LED module, more specifically, it relates to a replaceable LED module. BACKGROUND

[0002] With the continuous evolution of lighting technology, LED automobile lamps have outstanding advantages such as high brightness, low energy consumption and long service life, and gradually replace traditional halogen automobile lamps in market competition.

[0003] However, there is a common problem in the current market of automobile lamps, that is, the LED module is mostly firmly fixed in the lamp, and forms an integral whole with the lamp. Once the particles in the LED module are damaged, the LED module cannot be individually disassembled and replaced due to the existing structure design, so the entire lamp must be replaced. In this way, the lamp shell, lens and other intact and still valuable components are also discarded, resulting in unnecessary waste of a large amount of resources. Moreover, the cost of purchasing a new lamp is much higher than that of replacing only the damaged LED module, which undoubtedly greatly increases the maintenance cost of consumers and brings heavy economic burden and resource loss to the car owner.

[0004] Therefore, in order to solve the above technical problems, the present application provides a replaceable LED module. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a replaceable LED module.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a replaceable LED module, which comprises an LED module designed independently of the lamp and installed outside the lamp, a sheath mounted on the lamp at the back of the LED module, an LED circuit board with a plurality of LED particles mounted in the middle of the LED module, and the LED circuit board is connected to the components on the LED module in a detachable manner. When the LED particles are damaged, the lamp can continue to be used by replacing the LED circuit board or the entire LED module.

[0007] Preferably, it further comprises an inner matching lens, which is located in the light emitting direction of the LED circuit board, has a microstructure designed by precise optics on its surface, and adopts optical grade polycarbonate material.

[0008] Preferably, it further comprises a sealing ring, which is installed at the edge of the LED module and surrounds the outer periphery of the LED circuit board and the inner matching lens.

[0009] Preferably, a heat dissipation block is further included, which is tightly attached to the LED circuit board and has a plurality of parallel arranged heat dissipation fins on the surface thereof and is made of aluminum alloy material with high thermal conductivity.

[0010] Preferably, the sheath is an AMP two-hole sheath.

[0011] Preferably, the LED module and the lamp are connected through buckles and clamping grooves, the buckles are arranged on the edges of the shell of the LED module and are elastic, and the clamping grooves are arranged on the lamp and are used for realizing quick installation and dismounting of the module and the lamp.

[0012] Preferably, the shell of the LED module is matched with the mounting part of the lamp, is made of ABS plastic, and has mounting holes and a positioning mechanism.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、 the LED module in the utility model is designed independently of the lamp and is installed outside the lamp, and the LED module and the lamp are electrically connected through the sheath, so that when the LED particles are damaged, the lamp can continue to be used by replacing the LED circuit board and the whole LED module, thereby solving the problem that the LED module cannot be individually dismounted and replaced in the background art.

[0015] 2、 the inner matching lens of the utility model adopts optical-grade polycarbonate material, the material has high light transmittance and good impact resistance, reduces the loss of light in the propagation process, and avoids damage of the inner matching lens when the inner matching lens is impacted.

[0016] 3、 when the LED module is installed on the lamp, the sealing ring is compressed between the connecting interface of the LED module and the lamp, water vapor, dust and the like are prevented from entering the inside of the lamp, and the inside of the lamp is ensured to be clean and the electrical elements are ensured to work normally.

[0017] 4、 the heat dissipation block of the utility model can rapidly conduct the heat generated by the LED circuit board out when the LED module works, the temperature of the LED circuit board is reduced through heat exchange of the heat dissipation fins and the surrounding air, the LED particles are ensured to work in a suitable temperature range, and the service life of the LED particles is prolonged.

[0018] 5、The utility model discloses a sheath for connecting LED module and lamp electrical circuit is designed into AMP two-hole sheath, first, it can effectively avoid the interference of power supply line to signal line, second, when the lamp appears electrical failure, the design of AMP two-hole sheath helps the quick positioning of the problem, finally, when needing to replace LED module or its relevant electrical components, the connection mode of AMP two-hole sheath is more convenient, and the maintenance personnel only need to disconnect power supply and signal connection respectively, can take down LED module and replace, and need not worry about the line confusion or connection error. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described here are used to provide further understanding of the utility model and constitute a part of the application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the top view of the utility model;

[0022] Figure 3 It is the front view of the utility model;

[0023] Figure 4 It is the side view of the utility model;

[0024] Figure 5 It is the cross section specific structure schematic diagram of the utility model.

[0025] In the drawing: 1, LED module;2, sheath;3, LED circuit board;4, internally matched mirror;5, sealing ring;6, heat dissipation block. DETAILED DESCRIPTION

[0026] As Figures 1-5 Indicated, the utility model provides a replaceable LED module, including the LED module 1 of independent design of lamp separately, the sheath 2 of external packing on the lamp is installed to the back of LED module 1, the middle part of LED module 1 is installed with the LED circuit board 3 that has a plurality of LED particles on it, and the LED circuit board 3 is connected with the component on LED module 1 with detachable connection mode.

[0027] The LED module 1 in the utility model is designed independently from the lamp, is installed outside the lamp, and is electrically connected to the lamp through the sheath 2, so that the lamp can continue to be used by replacing the LED circuit board 3 (which is connected to the components on the LED module 1 in a detachable manner as described above) or the entire LED module 1 when the LED particles are damaged, and can be used for automobile lamp rear fog lamp modules and reversing lamp modules.

[0028] The LED module 1 and the lamp are connected through buckles and clamping grooves, the buckles are arranged at the edges of the shell of the LED module 1 and have elasticity, the clamping grooves are arranged on the lamp and are used for realizing quick installation and dismounting of the module and the lamp, the sheath 2 is connected to the lamp in a direct insertion mode, the shell of the LED module 1 is matched with the connecting part of the lamp, the installation of the LED module 1 and the lamp is facilitated, the material is ABS plastic, the ABS plastic has high tensile strength and compressive strength, can well protect the internal components of the device, and the shell also has mounting holes and positioning mechanisms, so that the assembly of the LED module 1 is facilitated.

[0029] In order to improve the performance of the LED module 1, the utility model also relates to the following components:

[0030] The inner matching mirror 4 is located in the light emitting direction of the LED circuit board 3, has microstructures on the surface through precise optical design, the microstructures form specific optical textures through precise optical design and calculation, can perform primary shaping on the light emitted by the LED, change the light emitting angle and distribution, and make the light meet the illumination requirements of the automobile lamp. For example, for the rear fog lamp module, the light can be concentrated in the horizontal direction to enhance the penetration in foggy weather; for the reversing lamp module, the light can be diffused to enlarge the illumination range, and the inner matching mirror 4 is made of optical-grade polycarbonate material, the material has high light transmittance and good impact resistance, reduces the loss of light in the propagation process, and avoids damage of the inner matching mirror 4 when being impacted.

[0031] The sealing ring 5 is installed at the edge of the LED module 1, surrounds the outer periphery of the LED circuit board 3 and the inner matching mirror 4, is compressed between the connecting interface of the LED module 1 and the lamp when the LED module 1 is installed on the lamp, prevents water vapor, dust and the like from entering the inside of the lamp, and ensures the cleanliness of the inside of the lamp and the normal work of the electrical elements.

[0032] The heat dissipation block 6 is tightly attached to the LED circuit board 3, and the surface of the heat dissipation block 6 is provided with a plurality of parallel arranged heat dissipation fins, and the heat dissipation block 6 is made of aluminum alloy material with high thermal conductivity, and the aluminum alloy material is light in weight, high in strength and good in heat conduction performance, and when the LED module 1 works, the heat dissipation block 6 can quickly conduct the heat generated by the LED circuit board 3 to the outside, and through heat exchange between the heat dissipation fins and the surrounding air, the temperature of the LED circuit board 3 is reduced, so that the LED particles work in the appropriate temperature range, and the service life of the LED particles is prolonged.

[0033] And the sheath 2 for connecting the LED module 1 and the lamp electrical circuit is designed as an AMP two-hole sheath.

[0034] The AMP two-hole sheath separates the power supply line and the signal transmission line, firstly, the AMP two-hole sheath can effectively avoid the interference of the power supply line on the signal line, for example, in the working process of the automobile lamp, the power supply line may generate electromagnetic interference, if mixed with the signal line, the signal transmission may be wrong, and the brightness adjustment, flashing mode and other functions of the lamp are affected, through the two-hole design, independent transmission channels can be provided for the power supply and the signal, so that the accuracy and stability of the signal are ensured, secondly, when the lamp has an electrical fault, the design of the AMP two-hole sheath is helpful to quickly locate the problem, if the lamp is not bright, the maintenance personnel can first check the connection and power supply of the power supply hole to judge whether it is a power supply problem, if the brightness adjustment and other functions are abnormal, the connection and signal transmission of the signal hole can be checked, and finally, when the LED module 1 or the related electrical components need to be replaced, the connection mode of the AMP two-hole sheath is more convenient, the maintenance personnel only need to disconnect the power supply and the signal connection respectively, and the LED module 1 can be taken down for replacement, without worrying about the line disorder or connection error, for example, when the LED circuit board 3 is damaged and needs to be replaced, through the connection of the two holes, the replacement operation can be more safely and efficiently completed.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model.

Claims

1. A replaceable LED module, comprising an LED module (1) designed independently of a lamp and mounted outside the lamp, characterized in that: The back of the LED module (1) is provided with a protective cover (2) mounted on the outside of the lamp. The middle of the LED module (1) is provided with an LED circuit board (3) having a plurality of LED particles thereon. The LED circuit board (3) is connected to the components on the LED module (1) in a detachable connection manner. When the LED particles are damaged, the lamp can be continued to be used by replacing the LED circuit board (3) or the entire LED module (1).

2. The replaceable LED module according to claim 1, wherein: It also includes an inner mirror (4), which is located in the light-emitting direction of the LED circuit board (3), has a microstructure designed through precise optics on its surface, and is made of optical-grade polycarbonate material.

3. The replaceable LED module according to claim 1, wherein: It also includes a sealing ring (5), which is installed on the edge of the LED module (1) and surrounds the outer periphery of the LED circuit board (3) and the inner mirror (4).

4. The replaceable LED module according to claim 1, wherein: It also includes a heat dissipation block (6), which is tightly fitted with the LED circuit board (3), and has a plurality of parallelly arranged heat dissipation fins on its surface, and is made of an aluminum alloy material with a high thermal conductivity coefficient.

5. The replaceable LED module according to claim 1, wherein: The sheath (2) is an AMP two-hole sheath.

6. The replaceable LED module according to claim 1, wherein: The LED module (1) and the lamp are connected via a buckle and a slot; the buckle is arranged on the edge of the LED module (1) housing and has elasticity; the slot is arranged on the lamp to achieve rapid installation and removal of the module and the lamp.

7. The replaceable LED module according to claim 1, wherein: The shape of the shell of the LED module (1) matches the connection part of the lamp, the material is ABS plastic, and it has a mounting hole and a positioning mechanism.

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