CN219283154U

CN219283154U - Automobile lens heat radiation structure

Info

Publication number: CN219283154U
Application number: CN202320330600.9U
Authority: CN
Inventors: 彭香群
Original assignee: Guangzhou Feifan Electronic Technology Co ltd
Current assignee: Guangzhou Feifan Electronic Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-30
Anticipated expiration: 2033-02-24

Abstract

The utility model provides an automobile lens heat radiation structure, which comprises a heat radiation bracket for installing a lens and a light source assembly, wherein the heat radiation bracket is formed by connecting a first vertical installation surface and a second horizontal installation surface, the other end of the second horizontal installation surface is also connected with the second vertical installation surface, the top end of the second vertical installation surface is provided with a heat radiation notch, a plurality of groups of heat radiation fins are arranged in the heat radiation notch, the bottom end of the second vertical installation surface is provided with a mounting through groove, a radiator is arranged in the mounting through groove, and a heat radiation fan is further arranged on one side, far away from the connection with the second horizontal installation surface, of the second vertical installation surface. According to the utility model, through the matched use of the plurality of groups of radiating fins and the radiator which are integrally arranged on the radiating bracket, the rapid heat dissipation of the light source assembly arranged on the horizontal mounting surface of the radiating bracket can be realized, and meanwhile, under the action of the radiating fan, the heat discharge of the plurality of groups of radiating fins and the radiator can be accelerated, so that the heat dissipation capacity can be effectively improved, and the heat can be timely discharged.

Description

Automobile lens heat radiation structure

Technical Field

The utility model belongs to the technical field of automobile lighting lamps, and particularly relates to an automobile lens heat dissipation structure.

Background

The double-light lens LED automobile headlight is an automobile lamp capable of being used for switching far and near lights on an automobile, light rays cannot diverge in the states of the far light and the near light, but the ground illumination effect is very good, dazzling cannot be caused, normal running of an oncoming automobile cannot be influenced, and the double-light lens LED automobile headlight has important significance for driving safety. The double-light lens LED automobile headlight integrates a high beam and a low beam, and the low beam is used for short-distance illumination of the automobile in the running process, so that the irradiation range is large and the irradiation distance is short; compared with the dipped headlight, the light of the high beam is emitted in parallel, the light is concentrated, the brightness is larger, objects which are higher and farther can be illuminated, and the light source device has great help to the sight of drivers at night.

As the requirements of automobiles on modeling become smaller, the automobiles are more attractive. For the existing more double-light-lens LED automobile headlamps, an LED lamp bead is used as a light source, the characteristics of an LED are determined, and the higher the junction temperature of the LED is, the smaller the light output is. This will determine the actual life of the LED automotive headlight, so the heat dissipation design is one of the most important key points of the LED light source area. Because the inside of the automobile lens module is in a sealed state, heat can be generated when light irradiates, and in order to cool the lens module, the heat is required to be discharged through a radiator, and how to improve the heat-radiating capacity is a key for prolonging the service life of the lens module.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a heat dissipation structure for an automobile lens, which has a more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an automobile lens heat dissipation structure, which is achieved by the following specific technical means:

the utility model provides an automobile lens heat radiation structure, includes the heat dissipation support that is used for installing lens and light source subassembly, the heat dissipation support is formed by first and the horizontal installation face connection of vertical installation face, the other end of horizontal installation face still is connected with vertical installation face second, the heat dissipation notch has been seted up on the top of vertical installation face second, and is provided with multiunit fin in the heat dissipation notch, install logical groove in the bottom of vertical installation face second, just install the radiator in the installation logical groove, vertical installation face second still installs radiator fan in keeping away from the one side of being connected with horizontal installation face, radiator fan's outside still installs fixed cover, just fixed cover passes through fastener and vertical installation face second fixed connection.

Furthermore, two groups of locating pins are arranged on one side of the second vertical installation surface, the two groups of locating pins are arranged diagonally, two groups of threaded holes are further formed in one side of the second vertical installation surface, and the two groups of threaded holes are arranged diagonally.

Further, through holes are formed in the corners of the outer frame of the cooling fan, the through holes are respectively arranged corresponding to the positioning pins and the threaded holes, and the through holes are in clearance fit with the positioning pins.

Further, the fixed cover is formed by connecting a connecting top plate and connecting vertical plates, and the left side and the right side of the connecting vertical plates are connected with protective side plates for wrapping the cooling fan.

Further, two sets of mounting holes are diagonally formed in one side of the connecting vertical plate, fastening screws are mounted in the two sets of mounting holes, and the two sets of fastening screws penetrate through holes of the cooling fan respectively and are connected with threaded holes of the second vertical mounting surface.

Further, two groups of screws are arranged on two sides of the top end of the connecting top plate, penetrate through the connecting top plate and are connected with the top end of the second vertical mounting surface.

Further, a round opening is formed in one side of the connecting vertical plate, the round opening is arranged corresponding to the cooling fan, and a protection net is integrally formed in the round opening.

Further, the radiator comprises a heat absorption copper plate, and a plurality of groups of heat dissipation fins are arranged on the bottom side of the heat absorption copper plate.

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

according to the utility model, through the matched use of the plurality of groups of radiating fins and the radiator which are integrally arranged on the radiating bracket, the rapid heat dissipation of the light source assembly arranged on the horizontal mounting surface of the radiating bracket can be realized, and meanwhile, under the action of the radiating fan, the heat discharge of the plurality of groups of radiating fins and the radiator can be accelerated, so that the heat dissipation capacity can be effectively improved, and the heat can be timely discharged.

Drawings

Fig. 1 is a schematic diagram of a heat dissipation structure according to the present utility model.

Fig. 2 is a schematic diagram of a heat dissipation structure according to the present utility model.

FIG. 3 is a schematic view of a retaining cap of the present utility model.

Fig. 4 is a second schematic diagram of the heat dissipation structure according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a heat dissipation bracket; 101. a first vertical installation surface; 102. a horizontal mounting surface; 103. a second vertical installation surface; 104. a heat sink; 105. installing a through groove; 106. a positioning pin; 107. a threaded hole;

2. a heat radiation fan;

3. a fixed cover; 301. connecting a top plate; 302. connecting a vertical plate; 303. a protective side plate;

4. a heat sink.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides an automobile lens heat radiation structure, which comprises a heat radiation bracket 1 for installing a lens and a light source assembly, wherein the heat radiation bracket 1 is formed by connecting a first vertical installation surface 101 and a second horizontal installation surface 102, the other end of the second horizontal installation surface 102 is also connected with a second vertical installation surface 103, the top end of the second vertical installation surface 103 is provided with a heat radiation notch, a plurality of groups of heat radiation fins 104 are arranged in the heat radiation notch, the bottom end of the second vertical installation surface 103 is provided with a mounting through groove 105, a radiator 4 is arranged in the mounting through groove 105, a heat radiation fan 2 is further arranged on one side, far away from the connection with the first horizontal installation surface 102, of the second vertical installation surface 103, a fixed cover 3 is further arranged on the outer side of the heat radiation fan 2, and the fixed cover 3 is fixedly connected with the second vertical installation surface 103 through a fastener.

Two groups of locating pins 106 are arranged on one side of the second vertical installation surface 103, two groups of locating pins 106 are arranged diagonally, two groups of threaded holes 107 are further formed in one side of the second vertical installation surface 103, and two groups of threaded holes 107 are arranged diagonally, and through the locating pins arranged diagonally, the installation convenience and the use stability of the radiator can be effectively improved.

Wherein, outer frame corner of radiator fan 2 all is provided with the through-hole, the through-hole corresponds the setting with locating pin 106 and screw hole 107 respectively, just the through-hole is clearance fit with locating pin 106.

Wherein, fixed cover 3 is formed by connecting roof 301 and connection riser 302, and the left and right sides of connection riser 302 all is connected with the protection curb plate 303 that is used for wrapping up radiator fan 2, through the setting of fixed cover 3, can effectively improve radiator fan 2 stability after the installation to it can be in order to stabilize the operation for a long time.

Two sets of mounting holes are diagonally formed in one side of the connecting vertical plate 302, fastening screws are mounted in the two sets of mounting holes, and the two sets of fastening screws respectively penetrate through the through holes of the radiator fan 2 and are connected with the threaded holes 107 of the second vertical mounting surface 103.

Two sets of screws are installed on two sides of the top end of the connecting top plate 301, and the two sets of screws penetrate through the connecting top plate 301 and are connected with the top end of the second vertical installation surface 103.

Wherein, the circular opening has been seted up to one side of connecting riser 302, circular opening corresponds the setting with radiator fan 2, and the inside integrated into one piece of circular opening has the protection network, through circular open-ended setting, can be convenient for circulation of air to radiator fan 2 can be with the quick outside discharge of heat, simultaneously through the setting of protection network, can effectively avoid debris to get into radiator fan 2, in order to guarantee that it can long-term steady operation.

The radiator 4 comprises a heat absorption copper plate, and a plurality of groups of heat dissipation fins are arranged on the bottom side of the heat absorption copper plate.

The working principle of the embodiment is as follows: when the light source assembly works, heat generated by the light source assembly is conducted to the radiating fins 104 and the radiator 4 respectively, meanwhile, the radiating fan 2 can enter the work to discharge the heat on the radiating fins 104 and the radiator 4 to the outside, and the radiating efficiency is high. According to the utility model, through the matched use of the plurality of groups of radiating fins 104 integrally arranged on the radiating bracket 1 and the radiator 4, the rapid heat dissipation of the light source assembly arranged on the horizontal mounting surface 102 of the radiating bracket 1 can be realized, and meanwhile, under the action of the radiating fan 2, the heat discharge of the plurality of groups of radiating fins 104 and the radiator 4 can be accelerated, so that the radiating capacity can be effectively improved, and the heat can be timely discharged.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an automobile lens heat radiation structure, includes heat dissipation support (1) that are used for installing lens and light source subassembly, heat dissipation support (1) are formed by vertical installation face one (101) and horizontal installation face (102) connection, its characterized in that: the novel heat radiator is characterized in that the other end of the horizontal mounting surface (102) is further connected with a second vertical mounting surface (103), a heat radiating notch is formed in the top end of the second vertical mounting surface (103), a plurality of groups of heat radiating fins (104) are arranged in the heat radiating notch, a mounting through groove (105) is formed in the bottom end of the second vertical mounting surface (103), a radiator (4) is mounted in the mounting through groove (105), a heat radiating fan (2) is further mounted on one side, far away from the connection with the horizontal mounting surface (102), of the second vertical mounting surface (103), a fixing cover (3) is further mounted on the outer side of the heat radiating fan (2), and the fixing cover (3) is fixedly connected with the second vertical mounting surface (103) through a fastener.

2. The automotive lens heat dissipation structure of claim 1, wherein: two groups of locating pins (106) are arranged on one side of the vertical installation surface II (103), the two groups of locating pins (106) are arranged diagonally, two groups of threaded holes (107) are further formed in one side of the vertical installation surface II (103), and the two groups of threaded holes (107) are arranged diagonally.

3. The automotive lens heat dissipation structure of claim 2, wherein: the outer frame corner of radiator fan (2) all is provided with the through-hole, the through-hole sets up with locating pin (106) and screw hole (107) respectively corresponding, just the through-hole is clearance fit with locating pin (106).

4. A vehicle lens heat dissipation structure as recited in claim 3, wherein: the fixed cover (3) is formed by connecting a connecting top plate (301) and a connecting vertical plate (302), and the left side and the right side of the connecting vertical plate (302) are both connected with protective side plates (303) for wrapping the cooling fan (2).

5. The automotive lens heat dissipation structure of claim 4, wherein: two sets of mounting holes are diagonally formed in one side of the connecting vertical plate (302), fastening screws are mounted in the two sets of mounting holes, and the two sets of fastening screws penetrate through holes of the cooling fan (2) respectively and are connected with threaded holes (107) of the second vertical mounting surface (103).

6. The automotive lens heat dissipation structure of claim 4, wherein: two groups of screws are arranged on two sides of the top end of the connecting top plate (301), penetrate through the connecting top plate (301) and are connected with the top end of the vertical mounting surface II (103).

7. The automotive lens heat dissipation structure of claim 4, wherein: a round opening is formed in one side of the connecting vertical plate (302), the round opening is arranged corresponding to the cooling fan (2), and a protection net is integrally formed in the round opening.

8. The automotive lens heat dissipation structure of claim 1, wherein: the radiator (4) comprises a heat absorption copper plate, and a plurality of groups of heat dissipation fins are arranged on the bottom side of the heat absorption copper plate.