Car lamp with needle point electric connection

Abstract

The utility model belongs to the technical field of LED automobile lamps, and particularly relates to an automobile lamp with needle point electric connection. The LED lamp comprises a shell, a conductive assembly, a heat dissipation assembly and a light-emitting assembly, a first cavity is formed in the shell, the conductive assembly is provided with a pin header and installed on one side of the first cavity, the heat dissipation assembly is provided with double heat dissipation fans, the conductive assembly is connected to the heat dissipation assembly through the pin header, the light-emitting assembly is connected to the heat dissipation assembly, and the heat dissipation assembly is connected to the heat dissipation assembly through the double heat dissipation fans. When the LED automobile lamp works, the double cooling fans are started to promote air circulation in the first cavity so that the LED automobile lamp can be rapidly cooled. According to the scheme, the design that a double-cooling-fan structure is combined with a pin header conductive structure is adopted, the pin header is used for connecting components, gaps between the components are increased, and therefore the cooling area in the shell is increased, and air circulation in the cavity is accelerated through the oppositely-arranged double cooling fans, so that the LED automobile lamp is rapidly cooled; and the effects of rapidly dissipating and cooling the LED automobile lamp and prolonging the service life of the LED automobile lamp are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED automobile lamps, and particularly relates to an automobile lamp with pin-point electrical connection. Background Art

[0002] With the advancement of technology, LED headlights are becoming more and more popular in the automotive industry because they have many advantages such as low energy consumption, strong shock resistance and fast start-up. Although LED headlights have become the mainstream configuration of automobiles due to their small size and high efficiency, the heat in the lamp body is difficult to dissipate effectively during operation due to their small size, resulting in an increase in the internal temperature of the LED headlights, accelerating their aging process, thereby reducing the service life of the LED headlights. For this reason, the utility model proposes a new solution. Utility Model Content

[0003] The purpose of the utility model is to provide a car lamp with pin-point electrical connection, which adopts a dual cooling fan structure design. The dual cooling fans arranged relatively to each other promote the air circulation in the cavity to quickly cool the LED car lamp, thereby achieving the effect of quickly dissipating heat and cooling the LED car lamp, thereby extending the service life of the LED car lamp.

[0004] Based on this, the utility model provides a vehicle lamp with pin-point electrical connection, comprising:

[0005] A housing, wherein a cavity 1 is provided in the housing;

[0006] A conductive component, wherein the conductive component is provided with a pin row and the conductive component is installed on one side of the cavity;

[0007] A heat dissipation component, wherein the conductive component is connected to one side of the heat dissipation component through the pin row, and the heat dissipation component is provided with dual heat dissipation fans, and the dual heat dissipation fans include a heat dissipation fan 1 and a heat dissipation fan 2 which are relatively installed in the cavity 1;

[0008] A light-emitting component, the light-emitting component is connected to the heat-dissipating component, and the light-emitting component is installed on the other side of the cavity relative to the conductive component;

[0009] The first cooling fan is connected to one side of the conductive component, and the second cooling fan is connected to one side of the light-emitting component. The dual cooling fans work to accelerate the air circulation in the first cavity to quickly dissipate heat and cool down.

[0010] In the vehicle lamp with pin-point electrical connection as described above, the heat dissipation assembly further includes a drive plate, and the dual heat dissipation fans are arranged on both sides of the drive plate to form cavity two and cavity three.

[0011] In the vehicle lamp with pin-point electrical connection as described above, the driving board is provided with a light source connection hole, a heat pipe slot, and a pin header hole to connect the light-emitting component and the pin header.

[0012] In the above-mentioned vehicle lamp with pin-point electrical connection, the cooling fan 1 is arranged at one side of the cavity 2 and the conductive component is installed in the cavity 2 so that the cooling fan 1 can dissipate heat to the conductive component and surrounding areas;

[0013] The second cooling fan is connected to the driving board, and the light emitting component is installed in the third cavity so that the second cooling fan can dissipate heat for the light emitting component.

[0014] As described above, a vehicle lamp with pin-point electrical connection, the conductive component includes a rectifier plate, a pin socket, and a pin fixing plate, the rectifier plate is provided with a pin hole and two pin holes, the pin socket is provided with a bend and pins, the pin fixing plate is provided with a pin socket hole, the bend can be inserted into the pin socket hole, and the pin hole can be inserted into the pin to stabilize the pin socket.

[0015] The vehicle lamp with pin-point electrical connection as described above is characterized in that the cooling fan is fixedly connected to the rectifier plate.

[0016] As described above, a vehicle lamp with pin-point electrical connection, the light-emitting component includes a lamp bead, a heat pipe, and a light source substrate, one end of the heat pipe is fixedly connected to the light source substrate, and the other end is connected to the heat pipe slot, the lamp bead is fixedly connected to the light source substrate, and the light source substrate is installed in the light source connection hole.

[0017] In the vehicle lamp with pin-point electrical connection as described above, the shell includes a first shell and a second shell, the first shell and the second shell are arranged to form the cavity 1, and the first shell and the second shell are fixed by fastening screws.

[0018] As described above, in a vehicle lamp with pin-point electrical connection, the first shell and the second shell are provided with heat dissipation holes, a first card slot, a second card slot, a third card slot, a fourth card slot, and a light-emitting hole, the conductive component is installed in the first card slot, the drive board is installed in the second card slot, the cooling fan 2 is installed in the third card slot, and the rectifier plate is installed in the fourth card slot.

[0019] In the above-mentioned headlight with pin-point electrical connection, the pin header includes a plastic shell and a pin header pin, the plastic shell wraps the pin header pin, the pin header pin connects the drive board to the pin header hole 1, and the pin header pin connects the rectifier board to the pin header hole 2.

[0020] Implementing the embodiments of the utility model has the following beneficial effects:

[0021] 1. This scheme adopts a structural design of dual cooling fans and pin header connections. On the one hand, a certain gap is formed between the conductive component and the heat dissipation component by using a pin header to increase the heat dissipation area in the shell. On the other hand, cooling fan 1 is connected to one side of the conductive component, and cooling fan 2 is connected to one side of the light-emitting component. The conductive component and the light-emitting component installed in the shell are quickly cooled from two directions respectively. Moreover, starting the dual cooling fans at the same time can accelerate the air circulation in the cavity so that other components installed in the shell can also be quickly cooled, thereby achieving the effect of quickly dissipating and cooling the LED car lights, preventing the LED car lights from being damaged due to untimely cooling for a long time, thereby extending the service life of the LED car lights.

[0022] 2. This solution uses a pin header to connect the conductive component and the heat dissipation component. The supporting effect of the plastic shell of the pin header makes the conductive component connected by the pin header and the light-emitting component connected to the driver board more stable, thereby preventing the LED car lights from shaking or falling off due to bumps during driving, and ensuring the stability of the LED car lights during driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is an exploded diagram of an embodiment of the utility model;

[0025] Figure 2 For the corresponding Figure 1 A magnified view of part A;

[0026] Figure 3 For the corresponding Figure 1 A magnified view of part B;

[0027] Figure 4 For the corresponding Figure 1 Enlarged view of part C;

[0028] Figure 5 For the corresponding Figure 1 A magnified view of the D portion;

[0029] Figure 6 It is a structural schematic diagram of a certain viewing angle of an embodiment of the utility model. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figures 1 to 6 As shown, the embodiment of the utility model provides a vehicle lamp with pin-point electrical connection, comprising:

[0032] A shell 1, wherein a cavity 13 is provided in the shell 1; a conductive component 2, wherein the conductive component 2 is provided with a pin row 24, and the conductive component 2 is installed on one side of the cavity 13; a heat dissipation component 3, wherein the conductive component 2 is connected to one side of the heat dissipation component 3 through the pin row 24, and the heat dissipation component 3 is provided with a dual heat dissipation fan 33, and the dual heat dissipation fan 33 includes a heat dissipation fan 1 331 and a heat dissipation fan 2 332 which are relatively installed in the cavity 13; a light-emitting component 4, wherein the light-emitting component 4 is connected to the heat dissipation component 3, and the light-emitting component 4 is installed on the other side of the cavity 13 relative to the conductive component 2; the heat dissipation fan 1 331 is connected to one side of the conductive component 2, and the heat dissipation fan 2 332 is connected to one side of the light-emitting component 4, and the operation of the dual heat dissipation fans 33 accelerates the air circulation in the cavity 13 to quickly dissipate heat and cool down.

[0033] Specifically, the heat dissipation component 3 also includes a driving plate 34, and the dual cooling fans 33 are relatively arranged on both sides of the driving plate 34 to form cavity 2 131 and cavity 3 132. Such a design can facilitate the installation of related components in cavity 2 341 and cavity 3 342, so that the heat dissipation component 3 can better perform the heat dissipation and cooling functions.

[0034] Furthermore, the driving board 34 is provided with a light source connection hole 341, a heat pipe slot 342, and a pin hole 343 to connect the light emitting component 4 and the pin 24. Such a design facilitates fixing the light emitting component 4 and the pin 24 to the driving board 34, thereby ensuring the connection reliability between the components.

[0035] Furthermore, the cooling fan 1 331 is disposed at one side of the second cavity 131 and the conductive component 2 is installed in the second cavity 131, so that the cooling fan 1 331 and the conductive component 2 can shorten the distance between the two components, so that the cooling fan 1 331 can directly blow the conductive component 2 to avoid wind loss in the middle to weaken the cooling effect and accelerate the air circulation in the second cavity 131, so that the cooling fan 1 331 can dissipate heat to the conductive component 2 and the surroundings of the housing 1, and then dissipate heat to the remaining components;

[0036] The second cooling fan 332 is connected to the driving board 34 and is arranged on the top of the shell 1. The light-emitting component 4 is installed in the third cavity 132. The second cooling fan 332 can perform penetrating heat dissipation on the light-emitting component 4 to accelerate cooling. At the same time, the second cooling fan 332 can directly blow the light-emitting component 4 to avoid wind loss in the middle to weaken the cooling effect.

[0037] The design of the dual cooling fans 33 is that, on the one hand, the cooling fan 1 331 and the cooling fan 2 332 can quickly cool the conductive component 2 and the light-emitting component 4 respectively, and on the other hand, the cooling fan 1 331 and the cooling fan 2 332 can be started simultaneously to speed up the air circulation in the shell 1, thereby allowing other components installed in the shell 1 to dissipate heat and be cooled.

[0038] Furthermore, the conductive component 2 includes a rectifier plate 23, a pin seat 22, and a pin fixing plate 21. The rectifier plate 23 is provided with a pin hole 231 and a second pin hole 232. The pin seat 22 is provided with a bend 222 and a pin 221. The pin fixing plate 21 is provided with a pin seat hole 211. The bend 222 can be inserted into the pin hole 211. The pin hole 231 can be inserted into the pin 221 to stabilize the pin seat 22. Such a design makes the connection between the components of the conductive component 2 more stable and better connected to the heat dissipation component 3.

[0039] Furthermore, the cooling fan 331 is fixedly connected to the rectifier plate 23, and the rectifier plate 23 is a component of the conductive component 2. By fixing the cooling fan 331 to the rectifier plate 23, the cooling fan 331 can accelerate the air flow, enhance the heat dissipation effect on the rectifier plate 23, and avoid the rectifier plate 23 from being damaged due to poor heat dissipation or overheating, thereby maintaining the working temperature of the rectifier plate 23 stable, extending its life and ensuring stable performance.

[0040] Furthermore, the light-emitting component 4 includes a lamp bead 43, a heat pipe 41, and a light source substrate 42. One end of the heat pipe 41 is fixedly connected to the light source substrate 42, and the other end is connected to the heat pipe slot 342. The lamp bead 43 is fixedly connected to the light source substrate 42, and the light source substrate 42 is installed in the light source connecting hole 341. Such a design makes the light-emitting component 4 modular. The modular design makes it easy to replace the lamp bead, reducing the impact on the entire lamp when replacing the lamp bead. At the same time, the modularity of the light-emitting component 4 can better manage the heat of the LED lamp bead, improve the heat dissipation effect, and extend the service life of the LED lamp bead.

[0041] Furthermore, the shell 1 includes a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are arranged to form the cavity 13, and the first shell 11 and the second shell 12 are fixed by fastening screws 14. Such a design can ensure the stability of the LED car light after installation.

[0042] Furthermore, the first shell 11 and the second shell 12 are provided with a heat dissipation hole 111, a first card slot 121, a second card slot 122, a third card slot 124, a fourth card slot 125, and a light-emitting hole 123. The conductive component 2 is installed in the first card slot 121, the driving board 34 is installed in the second card slot 122, the cooling fan 2 332 is installed in the third card slot 124, and the rectifier plate 35 is installed in the fourth card slot 125; the design of the heat dissipation hole 111 allows the cavity 1 13 to better intake and exhaust air; the design of the light-emitting hole 123 and the opening design can better dissipate the heat generated by the light source into the air to protect the light-emitting component 4 from damage due to long-term excessive temperature; the design of multiple card slots facilitates the positioning and installation of related components, while improving the stability of the connection between related components, making it easy to carry out large-scale production and assembly of LED automotive lights, thereby improving production efficiency and reducing production costs.

[0043] Furthermore, the pin header 24 includes a plastic shell 241 and a pin header pin 242. The plastic shell 241 wraps the pin header pin 242 to insulate and protect it. The pin header pin 242 connects the drive board 34 to the pin header hole 1 343. One end of the pin header pin 242 connects the rectifier plate 23 to the pin header hole 232, and the other end connects the drive board 34 to the pin header hole 1 343. The pin header 24 supports the drive board 34 and the rectifier plate 23 through the plastic shell 241, thereby stabilizing the light-emitting component 4 and the conductive component 2.

[0044] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A vehicle lamp with pin-point electrical connection, characterized in that: include: A housing (1), wherein a cavity 1 (13) is provided in the housing (1); A conductive component (2), the conductive component (2) being provided with a pin row (24), and the conductive component (2) being mounted on one side of the cavity one (13); A heat dissipation component (3), wherein the conductive component (2) is connected to one side of the heat dissipation component (3) via the pin header (24), and the heat dissipation component (3) is provided with a dual heat dissipation fan (33), wherein the dual heat dissipation fan (33) comprises a heat dissipation fan 1 (331) and a heat dissipation fan 2 (332) which are relatively installed in the cavity 1 (13); A light-emitting component (4), the light-emitting component (4) being connected to the heat-dissipating component (3), and the light-emitting component (4) being mounted on the other side of the cavity (13) relative to the conductive component (2); The first cooling fan (331) is connected to one side of the conductive component (2), and the second cooling fan (332) is connected to one side of the light-emitting component (4). The operation of the dual cooling fans (33) accelerates the air circulation in the first cavity (13) to quickly dissipate heat and cool down the temperature.

2. A vehicle lamp with pin-point electrical connection according to claim 1, characterized in that: The heat dissipation assembly (3) further comprises a driving plate (34), and the dual heat dissipation fans (33) are arranged on two sides of the driving plate (34) to form a second cavity (131) and a third cavity (132).

3. A vehicle lamp with pin-point electrical connection according to claim 2, characterized in that: The driving plate (34) is provided with a light source connection hole (341), a heat pipe slot (342), and a first pin row hole (343) for connecting the light emitting component (4) and the pin row (24).

4. A vehicle lamp with pin-point electrical connection according to claim 3, characterized in that: The cooling fan 1 (331) is disposed on one side of the cavity 2 (131) and the conductive component (2) is installed in the cavity 2 (131) so that the cooling fan 1 (331) can dissipate heat from the conductive component (2) and surrounding areas; The second cooling fan (332) is connected to the driving board (34), and the light-emitting component (4) is installed in the third cavity (132) so that the second cooling fan (332) can dissipate heat for the light-emitting component (4).

5. A vehicle lamp with pin-point electrical connection according to claim 4, characterized in that: The conductive component (2) comprises a rectifier plate (23), a pin seat (22), and a pin fixing plate (21); the rectifier plate (23) is provided with a pin hole (231) and a second pin hole (232); the pin seat (22) is provided with a bent portion (222) and a pin (221); the pin fixing plate (21) is provided with a pin seat hole (211); the pin seat hole (211) is provided for the bent portion (222) to be inserted into; and the pin hole (231) is provided for the pin (221) to be inserted into so as to stabilize the pin seat (22).

6. A vehicle lamp with pin-point electrical connection according to claim 5, characterized in that: The cooling fan 1 (331) is fixedly connected to the rectifier plate (23).

7. A vehicle lamp with pin-point electrical connection according to claim 3, characterized in that: The light-emitting assembly (4) comprises a lamp bead (43), a heat pipe (41), and a light source substrate (42); one end of the heat pipe (41) is fixedly connected to the light source substrate (42), and the other end is connected to the heat pipe slot (342); the lamp bead (43) is fixedly connected to the light source substrate (42); and the light source substrate (42) is installed in the light source connection hole (341).

8. The vehicle lamp with pin-point electrical connection according to claim 5, characterized in that: The shell (1) comprises a first shell (11) and a second shell (12), wherein the first shell (11) and the second shell (12) surround the cavity 1 (13), and the first shell (11) and the second shell (12) are fixed by fastening screws (14).

9. A vehicle lamp with pin-point electrical connection according to claim 8, characterized in that: The first shell (11) and the second shell (12) are provided with a heat dissipation hole (111), a first card slot (121), a second card slot (122), a third card slot (124), a fourth card slot (125), and a light-emitting hole (123); the conductive component (2) is mounted on the first card slot (121); the drive plate (34) is mounted on the second card slot (122); the second heat dissipation fan (332) is mounted on the third card slot (124); and the rectifier plate (23) is mounted on the fourth card slot (125).

10. The vehicle lamp with pin-point electrical connection according to claim 5, characterized in that: The pin header (24) comprises a plastic shell (241) and a pin header pin (242), wherein the plastic shell (241) encloses the pin header pin (242), the pin header pin (242) connects the drive board (34) to the pin header hole 1 (343), and the pin header pin (242) connects the rectifier board (23) to the pin header hole 2 (232).

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