CN219367493U

CN219367493U - External heat dissipation LED lamps and lanterns for electric motor car of waterproof function in area

Info

Publication number: CN219367493U
Application number: CN202320489622.XU
Authority: CN
Inventors: 应兴聪; 陶佳波
Original assignee: Zhejiang Haodian Technology Co ltd
Current assignee: Zhejiang Haodian Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-18
Anticipated expiration: 2033-03-15

Abstract

The LED lamp comprises a lamp housing, an aluminum substrate connected with the lamp housing and a radiator, wherein a sealing ring is arranged in the middle of the aluminum substrate, waterproof performance of a module and the waterproof performance of the module assembled with the housing is guaranteed, LED lamp beads for light emission are arranged on the aluminum substrate, and the radiator is arranged on the rear side of the lamp housing and is tightly adhered to the aluminum substrate, so that heat is conveniently transferred from the inside of the lamp housing to the outside; in the lamp structure, the radiator is arranged on the outer side of the lamp shell, heat of the aluminum substrate is transferred to outside air through the radiator, the radiating effect is good, and the service life of the lamp is prolonged.

Description

External heat dissipation LED lamps and lanterns for electric motor car of waterproof function in area

Technical Field

The utility model relates to an external heat dissipation LED lamp with a waterproof function for an electric vehicle.

Background

In traditional electric motor car headlight structure, the radiator is all installed inside the lamp body, the inside environment that belongs to of lamp body, after the LED lamp pearl generates heat and transfers heat to the radiator via the aluminium base board, the heat still concentrates in inside the lamp body, current electric motor car headlight structure can't be timely in the air with heat transfer to the external world promptly, and LED lamp pearl work calorific capacity is great, the high-temperature operational environment leads to the lamps and lanterns module of electric motor car to reach life in advance easily, wait to improve soon.

Disclosure of Invention

Aiming at the defects in the problems, the utility model provides the external heat dissipation LED lamp with the waterproof function for the electric vehicle.

In order to achieve the above purpose, the utility model provides an external heat dissipation LED lamp with a waterproof function for an electric vehicle, which comprises a lamp shell, an aluminum substrate connected with the lamp shell and a radiator, wherein the aluminum substrate is provided with LED lamp beads for light emission, and the radiator is arranged at the rear side of the lamp shell and is tightly adhered to the aluminum substrate so as to facilitate heat transfer from the inside of the lamp shell to the outside.

As a further improvement of the utility model, the radiator is connected with the lamp housing by penetrating screws, a module support is arranged between the radiator and the lamp housing in a penetrating way, and the aluminum substrate is positioned and installed on the module support and is tightly attached to the radiator.

As a further improvement of the utility model, the module support is provided with a containing cavity, and the size of the containing cavity is matched with that of the aluminum substrate so as to facilitate positioning and mounting of the aluminum substrate.

As a further improvement of the utility model, a first mounting groove is formed on the surface of the module support, which is tightly attached to the lamp housing, and a second mounting groove is formed on the surface of the module support, which is tightly attached to the radiator, and sealing rings are arranged at the first mounting groove and the second mounting groove to meet the waterproof requirement.

As a further improvement of the utility model, the module support is also provided with a leadless plug-in unit, and the leadless plug-in unit is electrically connected with the aluminum substrate and extends to the outside of the heat radiator.

As a further development of the utility model, the module carrier is provided with lenses on the side facing away from the heat sink.

As a further improvement of the utility model, the front side of the lamp housing is provided with the reflector and the lamp housing, and the lamp housing is connected to the lamp housing in a buckling manner, so that the reflector is positioned and installed between the lamp housing and the lamp housing.

Compared with the prior art, the utility model has the beneficial effects that: in the lamp structure, the radiator is arranged at the outer side of the lamp shell, heat of the aluminum substrate is transferred to outside air through the radiator, the radiating effect is good, and the service life of the lamp is prolonged; the module support adopts double-sided sealing, so that the product has good sealing property; the original lead is replaced by the leadless plug-in, and the product is higher in end and good in wildness.

Drawings

Fig. 1 is a perspective view of an LED lamp for an external heat-dissipating electric vehicle with a waterproof function;

fig. 2 is a perspective view of an LED lamp with waterproof function for an external heat dissipation electric vehicle;

fig. 3 is a cross-sectional view of an LED lamp for an external heat-dissipating electric vehicle with a waterproof function;

fig. 4 is an exploded view of an LED lamp for an external heat-dissipating electric vehicle with a waterproof function;

FIG. 5 is a schematic view of a module support of the type in question;

fig. 6 is a schematic view of a module holder involved.

In the figure: 1. a heat sink; 2. an aluminum substrate; 3. a module support; 31. a first mounting groove; 32. a second mounting groove; 33. a housing chamber; 4. a lens; 5. a lamp housing; 6. a reflective bowl; 7. and a leadless package.

Detailed Description

As shown in fig. 1 to 4, the external heat dissipation electric vehicle LED lamp with the waterproof function in the embodiment of the utility model comprises a lamp housing 5, an aluminum substrate 2 connected with the lamp housing 5, and a radiator 1, wherein the aluminum substrate 2 is provided with light emitting LED lamp beads, and the radiator 1 is arranged at the rear side of the lamp housing 5 and is tightly attached to the aluminum substrate 2 so as to facilitate heat transfer from the inside of the lamp housing 5 to the outside; the radiator 1 is connected with the lamp housing 5 in a penetrating manner through a screw, a module support 3 is arranged between the radiator 1 and the lamp housing in a penetrating manner, the aluminum substrate 2 is positioned and installed on the module support 3 and is tightly attached to the radiator 1, and the radiator 1 and the module support 3 are quickly fixed on the lamp housing 5 through a group of screws in a penetrating manner, so that the assembly is convenient; referring to fig. 3 and 6, a receiving cavity 33 is formed on the module support 3, and the size of the receiving cavity 33 is matched with that of the aluminum substrate 2, so that the aluminum substrate 2 can be positioned and installed conveniently; referring to fig. 5 and 6, a first mounting groove 31 is formed on a surface of the module support 3, which is tightly attached to the lamp housing 5, and a second mounting groove 32 is formed on a surface of the module support 3, which is tightly attached to the radiator 1, and sealing rings are arranged at the first mounting groove 31 and the second mounting groove 32 to meet the waterproof requirement; referring to fig. 4, the module support 3 is further provided with a leadless plug-in 7, the leadless plug-in 7 is electrically connected with the aluminum substrate 2 and extends to the outside of the radiator 1, the lamp has no lead structure, and the product has high end and good wildness; the module support 3 is provided with a lens 4 on the side facing away from the heat sink 1; the front side of the lamp housing 5 is provided with a reflector 6 and a lamp cover, and the lamp cover is connected to the lamp housing 5 in a buckling manner, so that the reflector 6 is positioned and installed between the lamp cover and the lamp housing 5.

In the lamp structure, the radiator is arranged at the outer side of the lamp shell, heat of the aluminum substrate is transferred to outside air through the radiator, the radiating effect is good, and the service life of the lamp is prolonged; the module support adopts double-sided sealing, so that the product has good sealing property; the original lead is replaced by the leadless plug-in, and the product is higher in end and good in wildness.

When in specific use, the utility model is described with reference to the drawings for convenient understanding;

through actual measurement, the working temperature of the LED lamp with the waterproof function for the external heat dissipation electric vehicle is reduced by 15 degrees compared with that of the LED lamp before improvement, and the heat dissipation effect is obviously enhanced.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an external heat dissipation LED lamps and lanterns for electric motor car of area waterproof function, includes a lamp body (5), with aluminium base board (2) and radiator (1) that lamp body (5) are connected, be equipped with the LED lamp pearl of luminous usefulness on aluminium base board (2), its characterized in that: the radiator (1) is arranged at the rear side of the lamp housing (5) and is tightly attached to the aluminum substrate (2), so that heat is conveniently transferred from the inside of the lamp housing (5) to the outside.

2. The external heat dissipation electric vehicle LED lamp with a waterproof function according to claim 1, wherein: the radiator (1) is connected with the lamp housing (5) through a penetrating screw, a module support (3) is arranged between the radiator and the lamp housing in a penetrating mode, and the aluminum substrate (2) is positioned and installed on the module support (3) and is tightly attached to the radiator (1).

3. The external heat dissipation electric motor car LED lamps and lanterns that take waterproof function of claim 2, characterized in that: the module support (3) is provided with a containing cavity (33), and the size of the containing cavity (33) is matched with that of the aluminum substrate (2) so as to facilitate positioning and mounting of the aluminum substrate (2).

4. The external heat dissipation electric motor car LED lamps and lanterns that take waterproof function of claim 2, characterized in that: the waterproof lamp comprises a lamp housing (5), a module support (3) and a radiator (1), wherein a first mounting groove (31) is formed in one surface of the module support (3) which is tightly attached to the lamp housing, a second mounting groove (32) is formed in one surface of the module support (3) which is tightly attached to the radiator (1), and sealing rings are arranged at the first mounting groove (31) and the second mounting groove (32) to meet the waterproof requirement.

5. The external heat dissipation electric motor car LED lamps and lanterns that take waterproof function of claim 2, characterized in that: and a leadless plug-in (7) is further arranged on the module support (3), and the leadless plug-in (7) is electrically connected with the aluminum substrate (2) and extends out of the radiator (1).

6. The external heat dissipation electric motor car LED lamps and lanterns that take waterproof function according to any one of claims 2~5, characterized in that: the module support (3) is provided with a lens (4) on the side facing away from the radiator (1).

7. The external heat dissipation electric vehicle LED lamp with a waterproof function according to claim 1, wherein: the front side of lamp body (5) is equipped with reflector (6) and lamp shade, the lamp shade passes through the buckle mode and connects on lamp body (5), make reflector (6) location install between lamp shade and lamp body (5).