CN213453477U - Car light - Google Patents
Car light Download PDFInfo
- Publication number
- CN213453477U CN213453477U CN202021825329.9U CN202021825329U CN213453477U CN 213453477 U CN213453477 U CN 213453477U CN 202021825329 U CN202021825329 U CN 202021825329U CN 213453477 U CN213453477 U CN 213453477U
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- radiator
- heat
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- pipe
- piece
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000005855 radiation Effects 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000005476 soldering Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a car light, includes light source part, radiating part, shell and stationary blade, and the radiator comprises two radiators, and the radiator includes a plurality of range upon range of and the fin that the interval set up, and adjacent fin end-to-end connection, the radiator is formed by a slice copper sheet bending type, forms the heat dissipation wind channel between the adjacent fin, and the air inlet end of radiator is the plane, and radiator fan fixes the air inlet end at two radiators. The radiator comprises two radiators, the radiator is formed by stamping a copper sheet, the radiator with the structure has good heat dissipation, is extremely convenient to manufacture and low in manufacturing cost, and is connected with the heat conduction pipe through welding, so that the heat conduction efficiency is higher, and the faster heat dissipation is facilitated.
Description
Technical Field
The utility model relates to a car light, especially a LED automotive headlamp.
Background
The existing vehicle lamp light source component comprises a lamp body, an LED lamp panel arranged on the lamp body, a fan and a controller used for driving the LED lamp panel. At present, a dust cover is arranged at a lower beam of a headlamp assembly of most vehicle types, and a heat radiation fan of a traditional LED vehicle lamp is in a rear-mounted type, for example, an LED vehicle headlamp with the Chinese patent publication No. CN107314323A comprises a lamp post, a light source plate positioning block supporting disc, an installation clamping seat and a radiator connector; a heat sink having a heat sink cavity; the fan is arranged in the disperser cavity; left and right LED light source board, characteristics: still include a left side, right LED light source board locating piece, a left side, right LED light source board locating piece supports respectively on light source board locating piece supporting disk, there is left LED light source board locating piece ventilation chamber left LED light source board one side of locating piece court LED light source board left, there is right LED light source board locating piece ventilation chamber right LED light source board one side of locating piece court right LED light source board, there is left LED light source board cooperation chamber the left side of lamp pole, there is right LED light source board cooperation chamber the right side, left LED light source board and the cooperation chamber of left LED light source board, right LED light source board and the cooperation chamber cooperation of right LED light source board. After the rear-mounted radiating fan is installed, an air inlet of the fan can be blocked, so that the radiating performance of a vehicle lamp is influenced, and even the vehicle lamp is burnt out; in addition, most LED car lamp fans on the market are located at the tail end of the structure body, and the influence of the assembly dust cover on the air inlet of the fan is ignored.
Disclosure of Invention
The utility model aims to solve the technical problem that a car light is provided, the influence to the product is plugged up to the air intake of solving simultaneously that can realize powerful.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a car lamp, includes light source part, radiating part, shell and stationary blade, the radiating part includes flat heat pipe, radiator and radiator fan, the radiator comprises two radiators, the radiator includes the fin that a plurality of range upon range of and interval set up, and adjacent fin end-to-end connection, the radiator is buckled by a slice copper sheet and is formed, forms the radiating air duct between the adjacent fin, and the air inlet end of radiator is the plane, radiator fan fixes the air inlet end at two radiators, the one end of heat pipe is established between two radiators, and radiator fan's pivot is perpendicular with the heat pipe, and welded connection is passed through with the side of heat pipe to one side of radiator.
The utility model moves the cooling fan to the side of the radiator, the whole length of the head lamp is shortened, and the problem that the dust cap of the car lamp assembly blocks the air inlet of the cooling fan is solved while the heat radiation of the radiator is not influenced; the radiator comprises two radiators, the radiator is formed by stamping a copper sheet, the radiator with the structure has good heat dissipation, is extremely convenient to manufacture and low in manufacturing cost, and is connected with the heat conduction pipe through welding, so that the heat conduction efficiency is higher, and the faster heat dissipation is facilitated.
As an improvement, the casing includes a radiator casing for protecting the radiator and a heat conduction pipe casing for protecting the heat conduction pipe, the radiator casing is composed of two symmetrical radiator half shells, the heat conduction pipe casing is composed of two symmetrical heat conduction pipe half shells, the radiator half shells and the heat conduction pipe half shells are integrally injection-molded, one side of the radiator casing is provided with an air inlet corresponding to the heat dissipation fan, a light outlet is arranged on the heat conduction pipe casing corresponding to the LED light source, the upper ends of the two heat conduction pipe half shells are connected through bolts, the joints of the bottoms of the two radiator half shells are respectively provided with protrusions, the two protrusions form a protruding column, and the surface of the protruding column is provided with an annular groove and a clamping.
As an improvement, the fixing piece comprises a ring sleeve and a ring piece, the ring sleeve is sleeved outside the heat-conducting pipe shell, the ring piece is arranged at one end of the ring sleeve, two symmetrical axial grooves are formed in the inner wall of the ring sleeve, two symmetrical arc-shaped grooves are formed in the inner side of the ring piece, the axial grooves correspond to the arc-shaped grooves one to one, one end of each axial groove is communicated with one end of each arc-shaped groove, a positioning block is arranged on the outer wall of the heat-conducting pipe shell, and the positioning block can enter the arc-shaped grooves through the axial grooves; the support is arranged between the ring piece and the radiator shell and comprises a top supporting piece, a bottom supporting piece and a connecting piece, the top supporting piece is connected with the bottom supporting piece through the connecting piece, the top supporting piece abuts against the ring piece, and the bottom supporting piece abuts against the radiator shell.
As an improvement, the heat conduction pipe is a vacuum copper pipe.
As an improvement, the light source part comprises a first LED light source, a first lamp plate, a second LED light source and a second lamp plate.
As an improvement, an air outlet hole is formed in one side, opposite to the air inlet hole, of the radiator shell.
As an improvement, the inner wall of the radiator shell is provided with a convex rib for pressing the radiating fan.
As an improvement, the heat radiation body is a square body
The utility model moves the cooling fan to the side of the radiator, the whole length of the head lamp is shortened, and the problem that the dust cap of the car lamp assembly blocks the air inlet of the cooling fan is solved while the heat radiation of the radiator is not influenced; the radiator is composed of two radiators which are formed by stamping copper sheets, the radiator with the structure has good heat dissipation, is extremely convenient to manufacture and low in manufacturing cost, is connected with the heat conduction pipe through welding, has higher heat conduction efficiency and is beneficial to faster heat dissipation; the heat conducting pipe shell and the fixing piece are matched with the positioning block through the arc-shaped groove to realize rapid assembly; the radiator half shell and the heat conducting pipe half shell are integrally formed into a left half shell and a right half shell through injection molding, one ends of the left half shell and the right half shell are connected through bolts, the other ends of the left half shell and the right half shell are connected in a locking mode through clamping rings, and the assembling speed of the structure is higher; therefore, the whole headlamp is more convenient to produce and process.
Drawings
Fig. 1 is a perspective view I of the present invention.
Fig. 2 is a perspective view II of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic view of the heat dissipation body.
FIG. 5 is a schematic view of a fixing sheet.
Fig. 6 is a schematic view of a stent.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, an LED automotive headlamp includes a light source portion, a heat radiating portion, a housing, and a fixing plate.
The heat radiating portion includes a flat heat conductive pipe 9, a heat sink, and a heat radiating fan 1. The heat conduction pipe 9 is of a vacuum copper pipe flattening structure, so that the heat transfer efficiency is higher, and the heat dissipation is faster; the heat conduction pipe 9 is a flat strip shape, the lower end of the heat conduction pipe 9 is connected with the radiator, the light source part is arranged at the upper end of the heat conduction pipe 9, and the heat of the light source can be quickly conducted to the radiator through the heat conduction pipe 9.
As shown in fig. 3 and 4, the heat sink is composed of two heat sinks 10, the two heat sinks 10 are respectively located on the left side and the right side of one end of the heat pipe 9, the heat sinks 10 are connected with the side edges of the heat pipe 9 through reflow soldering, so that the heat pipe 9 is clamped by the two heat sinks 10, the split heat sink enables the heat sinks 10 to be manufactured through bending forming, and the connection is realized through the reflow soldering process, so that the heat sink is not only beneficial to heat dissipation, but also simple in process. The heat radiator 10 comprises a plurality of heat radiating fins 101 which are stacked and arranged at intervals, the tail ends of the adjacent heat radiating fins 101 are connected to form an S shape, the heat radiator 10 is formed by bending a copper sheet, and a heat radiating air duct 102 is formed between the adjacent heat radiating fins 101; the radiator 10 is formed by stamping equipment to the punching press of a monoblock copper sheet, and the radiator 10 heat dissipation of this kind of structure is good, and it is extremely convenient to make moreover, low in manufacturing cost, and the radiator 10 is connected with heat pipe 9 through the welding, and heat-conducting efficiency is higher, helps faster heat dissipation. The air inlet ends of the heat dissipation bodies 10 are planes, the heat dissipation fan 1 is fixed at the air inlet ends of the two heat dissipation bodies 10, one end of the heat conduction pipe 9 is arranged between the two heat dissipation bodies 10, and a rotating shaft of the heat dissipation fan 1 is perpendicular to the heat conduction pipe 9; the utility model discloses move radiator fan 1 to the side of radiator, the whole length of head-light shortens, when not influencing the radiator heat dissipation, solves the problem that radiator fan 1 air intake was plugged up to car light assembly shield. The heat dissipation fan 1 comprises a mounting seat, a host arranged on the mounting seat and an impeller connected with the host, the mounting seat is fixed at the air inlet end of the heat dissipation body 10, and the heat dissipation fan 1 forms air flow to flow through the heat dissipation air duct 102 so as to take away heat of the heat dissipation body 10; the inner wall of the radiator shell is provided with a convex rib for tightly pressing the mounting seat of the cooling fan 1, so that the contact reliability of the cooling fan 1 and the radiator 10 is enhanced.
As shown in fig. 3, the light source part 6 includes a first LED light source 61, a first lamp plate 62, a second LED light source and a second lamp plate disposed at two sides of the other end of the heat pipe 9. The first LED light source and the second LED light source are high-power light sources, the first LED light source is fixedly arranged on the first lamp plate, and the second LED light source is fixedly arranged on the second lamp plate. The first lamp plate and the second lamp plate are both thermoelectric separation copper base plates, and the first lamp plate and the second lamp plate are connected with the heat conduction pipe 9 through reflow soldering; the lamp panel, the radiator 10 and the heat conducting pipe 9 can be assembled in reflow soldering at one time, and therefore production efficiency is improved.
As shown in fig. 3, the case includes a radiator case 4 for protecting the radiator and a heat conductive pipe case 3 for protecting the heat conductive pipe 9; the radiator shell 4 comprises two symmetrical radiator half shells 41, the heat conducting pipe shell 3 comprises two symmetrical heat conducting pipe half shells 31, the radiator half shell 41 and the heat conducting pipe half shell 31 are integrally formed in an injection molding mode, the radiator shell comprises a left half shell and a right half shell according to the structure, and the radiator shell 4 and the heat conducting pipe shell 3 are functionally divided. One side of the radiator shell 4 is provided with an air inlet hole corresponding to the radiator fan 1, the air inlet hole is composed of two semicircular holes respectively arranged on the two radiator half shells 41, and the size of the air inlet hole is basically consistent with that of the wind wheel of the radiator fan 1; and an air outlet hole and an air inlet hole are formed in one side, opposite to the air inlet hole, of the radiator shell 4. The heat conducting tube shell 3 is provided with a light outlet corresponding to the LED light source. As shown in fig. 2, the upper ends of the two heat pipe half shells 31 are connected by bolts, the joints of the bottoms of the two heat sink half shells 41 are respectively provided with protrusions 42, the two protrusions 42 form convex columns, and the surfaces of the convex columns are provided with annular grooves and snap rings 7 clamped in the annular grooves.
As shown in fig. 5, the fixing piece 5 includes a ring sleeve 52 and a ring piece 51, the ring sleeve 52 is sleeved outside the heat conducting tube shell 3, the ring piece 51 is arranged at one end of the ring sleeve 52, two symmetrical axial grooves 54 are arranged on the inner wall of the ring sleeve 52, two symmetrical arc-shaped grooves 53 arranged along the inner side edge are arranged on the inner side of the ring piece 51, the axial grooves 54 correspond to the arc-shaped grooves 53 one by one, and one end of the axial groove 54 is communicated with one end of the arc-shaped groove 53; the positioning block 32 that the outer wall of heat conduction tube shell 3 was equipped with, stationary blade 5 cover outside heat conduction tube shell 3, make positioning block 32 can pass axial slot 54 and reach arc 53, then rotatory stationary blade 5 can make positioning block 32 screw in arc 53 in, can accomplish the assembly of stationary blade 5 like this, and in the same way, reverse rotation stationary blade 5 can take out stationary blade 5.
As shown in fig. 6, a metal bent bracket 2 is arranged between the ring plate 51 and the radiator shell 4, and the bracket 2 has certain strength and elasticity; the support 2 comprises a top support sheet 21, a bottom support sheet 22 and a connecting sheet 23, the top support sheet 21 is connected with the bottom support sheet 22 through the connecting sheet 23, the top support sheet 21 abuts against the ring sheet 51, the bottom support sheet 22 abuts against the radiator shell 4, and the support applies force to the fixing sheet 5, so that the arc-shaped groove 53 of the fixing sheet 5 is continuously in pressure contact with the positioning block 32 on the heat conducting pipe shell 3.
The utility model discloses preparation technology:
(1) selecting a copper strip with a specified length, and processing the copper strip into an integral step-shaped heat radiator 10 by using bending equipment;
(2) uniformly coating solder paste on the radiating surface of the lamp panel to be attached to the heat conduction pipe 9, fixing the lamp panel by using a jig, and then heating and melting the lamp panel by reflow soldering to combine the lamp panel with the heat conduction pipe 9;
(3) simultaneously with the step (2), the folded radiating fins 101 and the tail end of the heat conducting pipe 9 are combined by solder reflow;
(4) fixing a heat radiation fan 1 on one side surface of a heat radiator;
(5) the two half shells are combined to wrap the heat conducting pipe 9 and the radiator, one end of each half shell is connected through a screw, and the other end of each half shell is connected through a clamping ring 7.
The utility model comprises two radiators 10, the heat conducting pipe shell 3 and the fixing piece 5 are matched with the positioning block 32 through the arc-shaped groove 53 to realize rapid assembly; the radiator half shell 41 and the heat conducting pipe half shell 31 are integrally formed into a left half shell and a right half shell through injection molding, one ends of the left half shell and the right half shell are connected through bolts, the other ends of the left half shell and the right half shell are connected in a locking mode through the clamping rings 7, and the assembling speed of the structure is higher; therefore, the whole headlamp is more convenient to produce and process.
Claims (8)
1. A car light, includes light source part, heat dissipation part, shell and stationary blade, its characterized in that: the heat dissipation part comprises a flat heat conduction pipe, a radiator and a heat dissipation fan, the radiator comprises two radiators, the radiators comprise a plurality of stacked radiating fins arranged at intervals, adjacent radiating fins are connected end to end, the radiator is formed by bending a piece of copper sheet, a heat dissipation air duct is formed between the adjacent radiating fins, the air inlet end of the radiator is a plane, the heat dissipation fan is fixed at the air inlet end of the two radiators, one end of the heat conduction pipe is arranged between the two radiators, the rotating shaft of the heat dissipation fan is perpendicular to the heat conduction pipe, and one side of the radiator is connected with the side face of the heat conduction pipe in a welding.
2. A vehicular lamp according to claim 1, characterized in that: the shell is including the heat radiator shell that is used for protecting the radiator and the heat conduction tube shell that is used for protecting the heat pipe, the heat radiator shell comprises the half shell of radiator of two symmetries, the heat conduction tube shell comprises the half shell of heat pipe of two symmetries, half shell of radiator and half shell integrative injection moulding of heat pipe, one side of heat radiator shell is equipped with the fresh air inlet that corresponds with radiator fan, corresponds LED light source department on the heat conduction tube shell and is equipped with the light-emitting hole, bolted connection is passed through to the upper end of two half shells of heat pipe, the bottom junction punishment of two half shells of radiator do not is equipped with the arch, the projection is constituteed to two arc.
3. A vehicular lamp according to claim 2, characterized in that: the fixing piece comprises a ring sleeve and a ring piece, the ring sleeve is sleeved outside the heat-conducting pipe shell, the ring piece is arranged at one end of the ring sleeve, two symmetrical axial grooves are formed in the inner wall of the ring sleeve, two symmetrical arc-shaped grooves are formed in the inner side of the ring piece, the axial grooves correspond to the arc-shaped grooves one to one, one end of each axial groove is communicated with one end of each arc-shaped groove, a positioning block is arranged on the outer wall of the heat-conducting pipe shell, and the positioning block can enter the arc-shaped grooves through the axial grooves; the support is arranged between the ring piece and the radiator shell and comprises a top supporting piece, a bottom supporting piece and a connecting piece, the top supporting piece is connected with the bottom supporting piece through the connecting piece, the top supporting piece abuts against the ring piece, and the bottom supporting piece abuts against the radiator shell.
4. A vehicular lamp according to claim 1, characterized in that: the heat conduction pipe is a vacuum copper pipe.
5. A vehicular lamp according to claim 1, characterized in that: the light source part comprises a first LED light source, a first lamp plate, a second LED light source and a second lamp plate.
6. A vehicular lamp according to claim 2, characterized in that: and an air outlet hole is formed in one side, opposite to the air inlet hole, of the radiator shell.
7. A vehicular lamp according to claim 2, characterized in that: and the inner wall of the radiator shell is provided with a convex rib for pressing the radiating fan.
8. A vehicular lamp according to claim 1, characterized in that: the heat radiation body is a square body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021825329.9U CN213453477U (en) | 2020-08-27 | 2020-08-27 | Car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021825329.9U CN213453477U (en) | 2020-08-27 | 2020-08-27 | Car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213453477U true CN213453477U (en) | 2021-06-15 |
Family
ID=76318729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021825329.9U Active CN213453477U (en) | 2020-08-27 | 2020-08-27 | Car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213453477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198651A (en) * | 2021-12-10 | 2022-03-18 | 东莞市鸿庆光电科技有限公司 | Novel LED light source structure |
-
2020
- 2020-08-27 CN CN202021825329.9U patent/CN213453477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198651A (en) * | 2021-12-10 | 2022-03-18 | 东莞市鸿庆光电科技有限公司 | Novel LED light source structure |
| CN114198651B (en) * | 2021-12-10 | 2024-04-19 | 东莞市鸿庆光电科技有限公司 | Novel LED light source structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of car light Effective date of registration: 20231225 Granted publication date: 20210615 Pledgee: Agricultural Bank of China Limited Guangzhou green finance reform and innovation pilot zone Huadu Branch Pledgor: GUANGDONG RAYTON INTELLIGENT OPTO. Co.,Ltd. Registration number: Y2023980073647 |