CN207555497U

CN207555497U - A kind of Vehicle lamp structure with radiating fin

Info

Publication number: CN207555497U
Application number: CN201721463575.2U
Authority: CN
Inventors: 孙海青; 孙延彪; 郑靖龙
Original assignee: Hella Bhap Sanhe Automotive Lighting Co Ltd
Current assignee: Hella Bhap Sanhe Automotive Lighting Co Ltd
Priority date: 2017-11-06
Filing date: 2017-11-06
Publication date: 2018-06-29
Anticipated expiration: 2027-11-06

Abstract

The utility model provides a kind of Vehicle lamp structure with radiating fin, it is made of pcb board and radiator, LED light-emitting component is installed on pcb board, radiator is made of radiating bottom plate and radiating fin, radiating bottom plate front is equipped with pcb board, radiating fin is foldable flap, it is connected by rivet with the radiating bottom plate back side, radiating fin is linear on radiating bottom plate, array arranges at equal intervals, the area of integrated radiator can be adjusted by the increase and decrease of the quantity of radiating fin, the heat dissipation area formed in unit volume is substantially better than traditional die casting aluminium radiator；Dismountable structure, which results in each heat dissipation gear piece, can be made thin, and thickness is uniform, and each fin heat dissipation will not uniformly make the situation that certain region overheats；The direction of radiating fin can arbitrarily adjust, and cost is not high, simple for process, and low energy consumption, safer during operation, convenient for promoting and being widely used.

Description

A kind of Vehicle lamp structure with radiating fin

Technical field

The utility model is related to automobile lamp accessory technical field more particularly to a kind of Vehicle lamp structures with radiating fin.

Background technology

With the development of modern industry, automotive engineering realizes the rapid development of great-leap-forward, with the development of economy, modern Life is increasing for the demand of automobile, and the performance of automobile and human oriented design are also by more and more extensive concern.

Car light is particularly significant for road traffic safety before and after automobile, has weight to the instruction of subsequent vehicle and pedestrian Big effect, even more particularly important under the situation of the bad sight such as night and dense fog, the development for Hyundai Motor, also gradually It is required that the division of labor that becomes more meticulous of car light, particularly with the road and the headlamp of object for vehicle light illumination Chinese herbaceous peony, it is also desirable to technology Innovation.

Due to the requirement of car conour design, the moulding that usually must be strictly controlled and be typically designed in car light volume It is irregular shape, and considers for vehicle safety performance and hommization, effective light emitting region and brightness is the necessity for , car light function is more, light emitting region is bigger, brightness is higher, volume is smaller, it is meant that the heat dissipation performance of car light element needs It is better, how to design bigger shine range of scatter, with smaller car light volume realize bigger, more stable light-emitting area and shine Intensity becomes one subject to study for a long period of time of industrial circle, while considers for good appearance, also requires the adaptation of Vehicle lamp structure Property needs stronger, causes overall car light cost and rejection rate high.

At present in the prior art, setting radiator is commonplace situation in car light, but typically die casting aluminium Radiator, this die casting aluminium radiator influenced by moulding process, and the thickness of cooling fin cannot be below 2mm, between cooling fin Distance can not be too small, and for mold depanning, radiation tooth is necessarily up-narrow and down-wide, thus again limits the height of radiation tooth Degree cannot be too big, and interior heat dissipation area cannot meet powerful requirement in a limited space；And due to be integrally formed, usually with The contact surface of PCB is not to be bonded completely, generally for this is solved the problems, such as, needs to increase by one between PCB and radiator A heat conductive pad or heat-conducting silicone grease, this just considerably increases cost, and drawback is self-evident.

Utility model content

The utility model mainly for mentioned in above-mentioned background technology it is urgently to be resolved hurrily the technical issues of, a kind of band is provided and is dissipated The Vehicle lamp structure of hot fin, Vehicle lamp structure is simple, perfect heat-dissipating, designs, have widely should suitable for all kinds of special-shaped car lights With prospect and promote market.

The technical scheme that the utility model is provided is as follows：

A kind of Vehicle lamp structure with radiating fin, is made of pcb board and radiator, and LED is equipped on pcb board and is shone member Part, radiator are made of radiating bottom plate and radiating fin, and radiating bottom plate is with certain thickness section bar, and front is equipped with PCB Plate, radiating fin are with certain thickness foldable flap, and radiating fin is connected by rivet with the radiating bottom plate back side, heat dissipation Fin is multiple, linear on radiating bottom plate, array arrangement at equal intervals.

As a preferred embodiment of the above technical solution, the concrete structure of the radiating fin is the specific knot of the radiating fin Structure is that fin is bent from centre, and making the right and left, whole is in downwardly open "U" shaped knot into symmetrical laminated structure Structure, the part of centre bending is equipped with perforation, closely coupled by rivet and the radiating bottom plate back side, in the left and right piece of radiating fin Portion both sides are equipped with the trapezoidal recess being centrosymmetric, and the end both sides of left and right piece are equipped with duplicate rectangle and press hole.

As a preferred embodiment of the above technical solution, it is that it is curved that fin is equipped with top that the radiating fin, which also has a kind of concrete structure, Folding part point and lower part bending part make entire fin in bending in the left or " C " shape of right openings, top bending part Both ends are equipped with perforation, and closely coupled by rivet and the radiating bottom plate back side, lower part bending part is equipped with main part junction Folding line, junction both ends are equipped with reversely prominent folding ear, and lower part bending part does not bend, bends to the left or to the right.

As a preferred embodiment of the above technical solution, the radiating bottom plate thickness is 2mm-3mm；The radiating fin is 0.3- The stamping of 0.5mm, material are aluminium or steel.

A kind of Vehicle lamp structure with radiating fin provided by the utility model, it is simple in structure, it is easy to operate, relative to existing The advantageous effect of technology is, the area of integrated radiator, unit bodies can be adjusted by the increase and decrease of the quantity of radiating fin The heat dissipation area formed in product is substantially better than traditional die casting aluminium radiator；Importantly, dismountable structure results in Each heat dissipation gear piece can be made thin, and thickness is uniform, and the heat-sinking capability of each fin is almost the same, and heat dissipation is uniform The situation that will not overheat certain region,；The direction of radiating fin can arbitrarily adjust, and cost is not high, simple for process, energy consumption It is low, it is safer during operation, convenient for promoting and being widely used.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is a kind of overall structure signal of the side of Vehicle lamp structure with radiating fin of the utility model embodiment 1 Figure；

Fig. 2 is a kind of blasting arrangement schematic diagram of Vehicle lamp structure with radiating fin of the utility model embodiment 1；

Fig. 3 is a kind of knot of the single radiating fin of Vehicle lamp structure with radiating fin of the utility model embodiment 1 Structure schematic diagram.

Fig. 4 is a kind of knot of the single radiating fin of Vehicle lamp structure with radiating fin of the utility model embodiment 2 Structure schematic diagram.

Specific embodiment

Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described, Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this practicality Embodiment in novel, the every other reality that those of ordinary skill in the art are obtained without creative efforts Example is applied, shall fall within the protection scope of the present invention.

Embodiment 1

As shown in Figs. 1-3, a kind of Vehicle lamp structure with radiating fin, is made of pcb board 1 and radiator, is installed on pcb board There is LED light-emitting component, radiator is made of radiating bottom plate 21 and radiating fin 22, and radiating bottom plate 21 is with certain thickness type Material, front are equipped with pcb board 1, and radiating fin 22 is with certain thickness foldable flap, and radiating fin is by rivet with dissipating The hot bottom plate back side is connected, and radiating fin 22 is multiple, linear on radiating bottom plate 21, array arrangement at equal intervals,

As shown in figure 3, a kind of concrete structure of the radiating fin is that fin is bent from centre, make the right and left Into symmetrical laminated structure, whole in downwardly open "U" shaped structure, the part of centre bending is equipped with perforation 213, passes through riveting Nail is closely coupled with the radiating bottom plate back side, and the on both sides of the middle of the left and right piece of radiating fin is equipped with the trapezoidal recess being centrosymmetric 215, the end both sides of left and right piece are equipped with duplicate rectangle and press hole 216.

As shown in figure 4, another concrete structure of the radiating fin is, fin is equipped with top bending part 211 under Portion's bending part 212 makes entire fin in bending in the left or " C " shape of right openings, 211 both ends of top bending part Equipped with perforation 213, closely coupled by rivet and the radiating bottom plate back side, lower part bending part 212 is set with main part junction There is folding line, junction both ends are equipped with reversely prominent folding ear 214.

In use, fin is mounted on radiating bottom plate, number of fins is set according to radiating requirements, can be that a row are multiple Fin is superimposed, illustrate in fig. 2 can also the superposition of multiple row multiple fins, the lower part bending part of fin can be according to car light knot Structure is bent to the left or to the right, and Fig. 3 and Fig. 4 illustrate 2 kinds of heatsink fins chip architectures, can also when vertical space is enough big It does not bend, reversely prominent folding ear keeps certain gap for the angle of observation bending and with other fins.

Since every part is all dismountable, so each component can accomplish the fitting of complete and smooth as possible, maximum journey The pcb board that avoids of degree is bonded situation that is not close and causing heat dissipation uneven with radiator.

The foregoing is merely the preferred examples of the utility model, utility model are not limited to, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent substitution and improvements done, should be included within the scope of protection of the utility model.

Claims

1. a kind of Vehicle lamp structure with radiating fin, which is characterized in that be made of pcb board and radiator, be equipped on pcb board LED light-emitting component, radiator are made of radiating bottom plate and radiating fin, and radiating bottom plate is with certain thickness section bar, front Pcb board is installed, radiating fin is with certain thickness foldable flap, and radiating fin passes through rivet and the radiating bottom plate back side It is connected, radiating fin is multiple, linear on radiating bottom plate, array arrangement at equal intervals.

A kind of 2. Vehicle lamp structure with radiating fin according to claim 1, which is characterized in that the tool of the radiating fin Body structure is that fin is bent from centre, and making the right and left, whole is in downwardly open " U " word into symmetrical laminated structure Shape structure, the part of centre bending are equipped with perforation, the left and right piece of radiating fin closely coupled by rivet and the radiating bottom plate back side On both sides of the middle be equipped with the trapezoidal recess that is centrosymmetric, the end both sides of left and right piece are equipped with duplicate rectangle and press hole.

3. a kind of Vehicle lamp structure with radiating fin according to claim 1, which is characterized in that the radiating fin also has A kind of concrete structure is that fin is equipped with top bending part and lower part bending part, makes entire fin in bending in the left Side or " C " shape of right openings, top bending part both ends are equipped with perforation, closely coupled by rivet and the radiating bottom plate back side, Lower part bending part is equipped with folding line with main part junction, and junction both ends are equipped with reversely prominent folding ear, lower part bending part Divide and do not bend, bend to the left or to the right.

A kind of 4. Vehicle lamp structure with radiating fin according to claim 1 or 2, which is characterized in that the radiating bottom plate Thickness is 2mm-3mm；The radiating fin is the stamping of 0.3-0.5mm, and material is aluminium or steel.