CN211502631U - Novel signal lamp assembly mounting structure - Google Patents
Novel signal lamp assembly mounting structure Download PDFInfo
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- CN211502631U CN211502631U CN202020339904.8U CN202020339904U CN211502631U CN 211502631 U CN211502631 U CN 211502631U CN 202020339904 U CN202020339904 U CN 202020339904U CN 211502631 U CN211502631 U CN 211502631U
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- light guide
- pcba
- mounting
- heat sink
- cover plate
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000000644 propagated effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 241000258971 Brachiopoda Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a novel signal lamp subassembly mounting structure belongs to car light technical field, this signal lamp subassembly mounting structure, including A light guide, B light guide, light guide support upper cover plate, casing, anti-screw 6, radiator, sealing washer, PCBA board, radiator mounting screw and PCBA mounting screw that draw, be equipped with the anti-screw hole that draws that the position corresponds on casing 5 and the light guide support 3, the anti-screw 6 that draws can pass casing 5 and connect light guide support 3. Through the utility model discloses can overcome because the light energy that produces is not completely propagated to too big or undersize of distance between light guide structure and LED light source, produce a large amount of heats in little space cavity to cause the peripheral material of LED light source device to be baked the phenomenon, extension car signal lamp life reduces the processing degree of difficulty of product and can promote the yield of product simultaneously.
Description
Technical Field
The utility model relates to a novel signal lamp subassembly mounting structure belongs to car light technical field, specific subassembly mounting structure for car headlight that says so.
Background
The automobile signal lamp assembly is a part of an automobile front combined lamp, the function and the shape of the signal lamp are continuously changed along with the development of automobile technology, the power of a light source is continuously increased, only one LED is used as the light source in the past, and only a few or even more than ten LEDs are needed to complete the signal lamp assembly.
With the increase of the number of LEDs and the complication of modeling, a heat dissipation space becomes more and more tense, in the prior art, a common fixing mode between a light guide support and a signal lamp shell is a buckle type, which often causes a larger error between a light guide and an LED light source, when the distance between the light guide and the LED light source is too large, light cannot be effectively transmitted along the light guide, a part of light energy which is not transmitted in time is converted into heat energy, the heat energy is continuously accumulated in a relatively narrow and closed space, the temperature is gradually increased, and when the temperature is increased to a certain degree, the light guide and peripheral parts are melted; when the distance between the light guide and the LED light source is too small, the heat emitted by the LED light source directly melts the end face of the light guide. Therefore, the distance between the end face of the light guide and the surface of the LED light source must be within a reasonable range, which cannot be too large or too small. The existing mounting structure cannot meet the special requirement. The phenomenon of baking the materials around the LED light source occurs. The invention is provided for solving the existing defects.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above-mentioned prior art, the utility model provides a novel signal lamp subassembly mounting structure adopts following technical scheme: a novel installation structure of a signal lamp assembly comprises a light guide A1, a light guide B2, a light guide support 3, a light guide support upper cover plate 4, a shell 5, a reverse-pull screw 6, a radiator 7, a sealing ring 8, a PCBA board 9, a radiator installation screw 10 and a PCBA installation screw 11, the light guide A1 and the light guide B2 are respectively fixed above two sides of the light guide support 3 to form a component M, the component M is installed in front of the shell 5, the upper cover plate 4 of the light guide support is installed on one side of the shell 5, the PCBA board 9 is installed on the radiator 7 and is fixed by using PCBA installation screws 11, the PCBA board 9 and the outer side of the radiator 7 are sleeved with the sealing ring 8 to form a component N, the component N is fixed on the back of the shell 5 by using the radiator installation screws 10, the shell 5 and the light guide support 3 are provided with reverse pull screw holes a304 corresponding in position, and the reverse pull screws 6 can penetrate through the shell 5 to be connected with the light.
Further preferably, the light guide holder 3 is provided with an a light guide groove 301, a B light guide groove 302, an a light guide 1 is placed in the a light guide groove 301, and a B light guide 2 is placed in the B light guide groove 302.
Further preferably, the light guide 1 a is provided with a fixed clamping point B103, the light guide 2B is provided with a fixed clamping point d203, and the light guide support upper cover plate 4 is provided with 2 light guide clamping grooves 402 which are respectively clamped into the fixed clamping point B103 and the fixed clamping point d 203.
Further optimizing, the light guide support 3 is provided with a light guide support upper cover plate mounting clamping point 303, the light guide support upper cover plate 4 is provided with an upper cover plate clamping groove 403 and a limiting surface 404, the upper cover plate clamping groove 403 is clamped into the light guide support upper cover plate mounting clamping point 303, the limiting surface 404 is in contact with the light guide support 3, the positions of the light guide support 3 and the light guide support upper cover plate 4 are fixed, and the number of the limiting surfaces 404 is 4.
Further optimization, a fixed clamping point a101 is arranged on the light guide A1, a fixed clamping point c201 is arranged on the light guide B2 and is respectively positioned at the top ends of the light guide A1 and the light guide B2, an light guide mounting seat A501, a light guide limiting groove A502, a light guide mounting seat B503 and a light guide limiting groove B504 are arranged on the shell 5, the light guide A1 is inserted into the light guide mounting seat A501, and the fixed clamping point a101 is clamped into the light guide limiting groove A502; the B light guide 2 is inserted into the B light guide mounting seat 503, and the fixing clip point c201 is clipped into the B light guide retaining groove 504.
Preferably, the light guide a1 and the light guide B2 are further provided with a light incident surface a102 and a light incident surface B202 respectively, the light incident surface a102 is located between the fixed clamping point a101 and the fixed clamping point B103, the light incident surface B202 is located between the fixed clamping point c201 and the fixed clamping point d203, the PCBA board 9 is provided with a light guide a light source 901 and a light guide B light source 904, and the positions of the light guide a 901 and the light guide B light source 904 are located below the light incident surface a102 and the light incident surface B202 respectively.
Further preferably, a glue groove 505 is formed in the housing 5, a mounting corner 401 is formed in the light guide support upper cover plate 4, the mounting corner 401 is located at the bottom of the light guide support upper cover plate 4, and the mounting corner 401 is inserted into the glue groove 505 to fix the relative position of the housing 5 and the light guide support upper cover plate 4.
Further preferably, a reverse-pull screw hole a304 is arranged on the light guide support 3, a reverse-pull screw hole b506 is arranged on the shell 5, the reverse-pull screw hole b506 corresponds to the reverse-pull screw hole a304 in position, and the reverse-pull screw 6 penetrates through the reverse-pull screw hole b506 and is connected to the reverse-pull screw hole a 304.
Further optimization, the heat sink 7 is provided with a PCBA mounting screw hole 703 and a PCBA positioning clip point 704; the PCBA board 9 is provided with PCBA positioning holes 902 and PCBA mounting holes 903, the PCBA positioning holes 902 are matched with the PCBA positioning clamping points 704, and the PCBA mounting screws 11 penetrate through the PCBA mounting holes 903 and are screwed on the PCBA mounting screw holes 703.
Further optimize, the number of PCBA installation screw hole 703 and PCBA installation hole 903 is 2, and the number of PCBA location checkpoints 704 and PCBA locating hole 902 is 3.
Further preferably, the housing 5 is provided with a heat sink positioning hole 507 and a heat sink mounting screw column 508, the heat sink 7 is provided with a heat sink mounting hole 701 and a heat sink positioning column 702, wherein the heat sink positioning hole 507 corresponds to the heat sink positioning column 702, the heat sink positioning column 702 is inserted into the heat sink positioning hole 507, the heat sink mounting screw column 508 corresponds to the heat sink mounting hole 701, and the heat sink mounting screw column 508 is inserted into the heat sink mounting hole 701.
Through technical scheme, can solve the unstable problem of light guide structure and luminous LED interval in the automotive signal lamp structure, make the light that the LED light source launches propagate along the definite direction, and then make light energy pass through the light guide smoothly and transmit the car light outside to overcome because the light energy that produces is not propagated completely to the distance too big or undersize between light guide structure and LED light source, produce a large amount of heats in the cavity of little space, thereby cause the peripheral material of LED light source device to be baked the phenomenon. The utility model discloses technical scheme can prolong automobile signal lamp life, reduces the processing degree of difficulty of product and can promote the yield of product simultaneously.
Drawings
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
FIG. 1, exploded view of signal lamp assembly
FIG. 2 front view of a light guide holder
FIG. 3A is a schematic view of the light guide structure
FIG. 4B light guide structure diagram
FIG. 5 shows the structure of the upper cover plate of the light guide holder
FIG. 6, rear view of the light guide holder
FIG. 7 is a front enlarged view of the housing
FIG. 8 is a rear view of the housing with a partially enlarged structure
FIG. 9 shows a structure of a radiator
FIG. 10 is a structural diagram of a PCBA
FIG. 11, Signal light Assembly Structure
In the figure: 1-A light guide; 101-fixed stuck point a; 102-light incident surface a; 103 fixing the clamping point b; 2-B light guide; 201-fixed clip point c; 202-light incident surface b; 203-fixed stuck point d; 3-a light guide holder; 301-A light guide; 302-B light guide channel; 303-installing a clamping point on an upper cover plate of the light guide bracket; 304-reverse-drawn screw hole a; 4-the light guide bracket is covered; 401-mounting angle; 402-light guide card slot; 403-upper cover plate card slot; 404-a limiting surface; 5-a shell; 501-A light guide mounting seat; 502-A light guide limit groove; 503-B light guide mounting seat; 504-B light guide limiting groove; 505-glue groove; 506-reverse-drawn screw hole b; 507-radiator positioning holes; 508-radiator mounting screw posts; 6-reverse pulling the screw; 7-a radiator; 701-radiator mounting holes; 702 a heat sink positioning post; 703-mounting a screw hole in the PCBA; 704-PCBA location click; 8-sealing ring; 9-PCBA board; 901-A light guide light source; 902-PCBA positioning holes; 903-PCBA mounting hole; 904-B light guide light source; 10-radiator mounting screws; 11-PCBA mounting screws.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in FIG. 1, a novel installation structure of a signal lamp assembly comprises an A light guide 1, a B light guide 2, a light guide bracket 3, a light guide bracket upper cover plate 4, a shell 5, a reverse pull screw 6, a heat radiator 7, a sealing ring 8, a PCBA plate 9, a heat radiator installation screw 10 and a PCBA installation screw 11, the light guide A1 and the light guide B2 are respectively fixed above two sides of the light guide support 3 to form a component M, the component M is installed in front of the shell 5, the upper cover plate 4 of the light guide support is installed on one side of the shell 5, the PCBA board 9 is installed on the radiator 7 and is fixed by using PCBA installation screws 11, the PCBA board 9 and the outer side of the radiator 7 are sleeved with the sealing ring 8 to form a component N, the component N is fixed on the back of the shell 5 by using the radiator installation screws 10, the shell 5 and the light guide support 3 are provided with reverse pull screw holes a304 corresponding in position, and the reverse pull screws 6 can penetrate through the shell 5 to be connected with the light.
As shown in fig. 2, the light guide holder 3 is provided with a light guide groove a 301, a light guide groove B302, and a light guide holder upper cover plate mounting fastening point 303, as shown in fig. 6, the light guide holder 3 is further provided with a counter screw hole a304, and the light guide holder upper cover plate mounting fastening point 303.
As shown in fig. 3, the light guide 1 a is provided with a fixed clamping point 101, a light incident surface 102, and a fixed clamping point 103.
As shown in fig. 4, the B light guide 2 is provided with a fixed clamping point 201, a light incident surface 202, and a fixed clamping point 203.
As shown in fig. 5, the upper cover plate 4 of the light guide bracket is provided with a mounting corner 401, a light guide slot 402, an upper cover plate slot 403, and a limiting surface 404. The number of the light guide clamping grooves 402 is 2, the number of the upper cover plate clamping grooves 43 is 4, the number of the limiting surfaces 404 is 4, and the number of the other limiting surfaces is only 1.
As shown in fig. 7, the front surface of the housing 5 is provided with an a light guide mounting seat 501, an a light guide limiting groove 502, a B light guide mounting seat 503, a B light guide limiting groove 504, and a glue groove 505, as shown in fig. 8, the back surface of the housing 5 is provided with a counter screw hole B506, a heat sink positioning hole 507, and heat sink mounting screw columns 508, and the number of the heat sink mounting screw columns 508 is 3 in total.
As shown in fig. 9, the heat sink 7 is provided with a heat sink mounting hole 701, a heat sink positioning post 702, a PCBA mounting screw hole 703, and a PCBA positioning click 704. Wherein the radiator mounting hole 701 totals 3, and PCBA installation screw hole 703 totals 2, and PCBA location stuck point 704 totals 3.
As shown in fig. 10, the PCBA board 9 is provided with an a light guide source 901, a PCBA positioning hole 902, a PCBA mounting hole 903, and a B light guide source 904. Wherein PCBA locating hole 902 counts 3 totally, PCBA mounting hole 903 counts 2 totally.
As shown in fig. 11, the a light guide 1 is placed in the a light guide groove 301 of the light guide holder 3, the B light guide is placed in the B light guide groove 302 of the light guide holder 3, and then the light guide holder upper cover plate 4 is covered, at this time, the light guide slot 402 of the light guide holder upper cover plate 4 is clamped into the fixed clamping point 101 of the a light guide 1 and the fixed clamping point 201 of the B light guide 2, the light guide holder upper cover plate 4 upper cover plate slot 403 is clamped into the light guide holder upper cover plate mounting clamping point 303 of the light guide holder 3, the limiting surface 404 of the light guide upper cover plate 4 is in contact with the light guide holder 3 to perform a limiting function, and the a light guide 1 and the B light guide 2 are fixed in the light guide.
The assembly M is installed on the shell 5, the installation angle 401 of the upper cover plate 4 of the light guide support is inserted into a glue groove 505 of the shell 5, the A light guide 1 is inserted into an A light guide installation seat 501 of the shell 5, the B light guide 2 is inserted into a B light guide seat limiting seat 503 of the shell 5, the fixing clamping point 103 of the A light guide 1 is clamped into an A light guide limiting groove 502 of the shell 5 to achieve the limiting purpose, the fixing clamping point 203 of the B light guide 2 is clamped into a B light guide limiting groove 504 of the shell 5 to achieve the limiting purpose, then a reverse-pull screw 6 penetrates through a reverse-pull screw hole B506 of the shell 5 to be screwed onto a reverse-pull screw hole a304 on the back surface of the shell 5, and therefore the accuracy of the A light guide 1 and the B light guide 2.
The PCBA board 9 is installed on the radiator 7, and the PCBA locating clip point 704 on 3 locating holes 902 on the PCBA board 9 and the radiator 7 are matched and positioned, then PCBA mounting screws 11 are used for penetrating PCBA mounting holes 904 on the PCBA board 9 to be screwed on PCBA mounting screw holes 703 of the radiator 7, then sealing rings 8 are sleeved on the PCBA mounting screws, and a component N is formed.
The component N is mounted on the housing 5, and is connected to the housing 5 by using the heat sink mounting screws 10, and the heat sink positioning posts 702 on the heat sink 7 are inserted into the heat sink positioning holes 507 of the housing 5 for positioning purposes, and the a light guide light source 901 on the PCBA board 9 is opposed to the light incident surface a102 of the a light guide 1, and the B light guide light source 904 on the PCBA is opposed to the light incident surface B202 of the B light guide 2.
Finally, the distance between the light incident surface a102 of the light guide A1 and the light source 901 of the light guide A meets the requirement, the distance between the light incident surface B202 of the light guide B2 and the light source 904 of the light guide A meets the requirement, light energy is smoothly transmitted to the outside of the vehicle lamp through the light guide, and the phenomenon that the light energy is converted into heat energy inside a shell and absorbed by peripheral materials such as the light guide and the like to be melted is avoided.
This concludes the description of the embodiments of the present invention.
Claims (11)
1. A novel installation structure of a signal lamp assembly comprises an A light guide (1), a B light guide (2), a light guide support (3), an upper cover plate (4) of the light guide support, a shell (5), a radiator (7), a sealing ring (8), a PCBA board (9), a radiator installation screw (10) and a PCBA installation screw (11), wherein the A light guide (1) and the B light guide (2) are respectively fixed above two sides of the light guide support (3) to form an assembly M, the assembly M is installed in front of the shell (5), the upper cover plate (4) of the light guide support is installed on one side of the shell (5), the PCBA board (9) is installed on the radiator (7) and is fixed by using the PCBA installation screw (11), the sealing ring (8) is sleeved on the outer sides of the PCBA board (9) and the radiator (7), an assembly N is formed, the assembly N is fixed on the back of the shell (5) by, the mounting structure is characterized by further comprising a reverse-pull screw (6), reverse-pull screw holes corresponding in position are formed in the shell (5) and the light guide support (3), and the reverse-pull screw (6) can penetrate through the shell (5) to be connected with the light guide support (3).
2. A novel mounting structure of a signal lamp assembly according to claim 1, characterized in that the light guide bracket (3) is provided with an a light guide groove (301) and a B light guide groove (302), the a light guide (1) is placed in the a light guide groove (301), and the B light guide (2) is placed in the B light guide groove (302).
3. The novel mounting structure of the signal lamp assembly as claimed in claim 2, wherein the a light guide (1) is provided with a fixed clamping point B (103), the B light guide (2) is provided with a fixed clamping point d (203), and the light guide bracket upper cover plate (4) is provided with 2 light guide clamping grooves (402) which are respectively clamped into the fixed clamping point B (103) and the fixed clamping point d (203).
4. The novel installation structure of the signal lamp assembly as claimed in claim 1, 2 or 3, wherein the light guide bracket (3) is provided with a light guide bracket upper cover plate installation clamping point (303), the light guide bracket upper cover plate (4) is provided with an upper cover plate clamping groove (403), and a limiting surface (404), the upper cover plate clamping groove (403) is clamped into the light guide bracket upper cover plate installation clamping point (303), the limiting surface (404) is in contact with the light guide bracket (3), and positions of the light guide bracket (3) and the light guide bracket upper cover plate (4) are fixed, wherein the number of the limiting surfaces (404) is 4.
5. The novel installation structure of the signal lamp assembly as claimed in claim 4, wherein a fixing clamping point a (101) is arranged on the A light guide (1), a fixing clamping point c (201) is arranged on the B light guide (2) and is respectively located at the top ends of the A light guide (1) and the B light guide (2), an A light guide installation seat (501), an A light guide limiting groove (502), a B light guide installation seat (503) and a B light guide limiting groove (504) are arranged on the shell (5), the A light guide (1) is inserted into the A light guide installation seat (501), and the fixing clamping point a (101) is clamped into the A light guide limiting groove (502); the B light guide (2) is inserted into the B light guide mounting seat (503), and the fixed clamping point c (201) is clamped into the B light guide limiting groove (504).
6. The novel mounting structure of the signal lamp assembly as claimed in claim 5, wherein the light guide A (1) and the light guide B (2) are respectively provided with a light incident surface a (102) and a light incident surface B (202), the light incident surface a (102) is located at a position between the fixed fastening point a (101) and the fixed fastening point B (103), the light incident surface B (202) is located at a position between the fixed fastening point c (201) and the fixed fastening point d (203), and the PCBA board (9) is provided with a light guide A (901) and a light guide B (904) which are respectively located below the light incident surface a (102) and the light incident surface B (202).
7. The novel mounting structure of the signal lamp assembly as claimed in claim 4, wherein the housing (5) is provided with a glue groove (505), the light guide bracket upper cover plate (4) is provided with a mounting angle (401), the mounting angle (401) is located at the bottom of the light guide bracket upper cover plate (4), and the mounting angle (401) is inserted into the glue groove (505) to fix the relative positions of the housing (5) and the light guide bracket upper cover plate (4).
8. The novel mounting structure of the signal lamp assembly as claimed in claim 1, wherein the light guide bracket (3) is provided with a reverse-pull screw hole a (304), the housing (5) is provided with a reverse-pull screw hole b (506), the reverse-pull screw hole b (506) corresponds to the reverse-pull screw hole a (304), and the reverse-pull screw (6) passes through the reverse-pull screw hole b (506) and is connected to the reverse-pull screw hole a (304).
9. A novel mounting structure for a signal lamp assembly, as claimed in claim 1, wherein the heat sink (7) is provided with PCBA mounting screw holes (703) and PCBA locator clip points (704); be equipped with PCBA locating hole (902) and PCBA mounting hole (903) on PCBA board (9), PCBA locating hole (902) cooperatees with PCBA location card point (704), and PCBA mounting screw (11) pass PCBA mounting hole (903) spiro union on PCBA mounting screw hole (703).
10. The mounting structure of a novel signal lamp assembly, as claimed in claim 9, wherein the number of the PCBA mounting screw holes (703) and the number of the PCBA mounting holes (903) are 2, and the number of the PCBA positioning snap points (704) and the number of the PCBA positioning holes (902) are 3.
11. The novel mounting structure of the signal lamp assembly as claimed in claim 1, wherein the housing (5) is provided with a heat sink positioning hole (507) and a heat sink mounting screw column (508), the heat sink (7) is provided with a heat sink mounting hole (701) and a heat sink positioning column (702), the heat sink positioning hole (507) corresponds to the heat sink positioning column (702), the heat sink positioning column (702) is inserted into the heat sink positioning hole (507), the heat sink mounting screw column (508) corresponds to the heat sink mounting hole (701), and the heat sink mounting screw column (508) is inserted into the heat sink mounting hole (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339904.8U CN211502631U (en) | 2020-03-18 | 2020-03-18 | Novel signal lamp assembly mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339904.8U CN211502631U (en) | 2020-03-18 | 2020-03-18 | Novel signal lamp assembly mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502631U true CN211502631U (en) | 2020-09-15 |
Family
ID=72402759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020339904.8U Active CN211502631U (en) | 2020-03-18 | 2020-03-18 | Novel signal lamp assembly mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211502631U (en) |
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2020
- 2020-03-18 CN CN202020339904.8U patent/CN211502631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Block D, Hongda Optoelectronic Industrial Park, 789 Shunda Road, Changchun hi tech Economic Development Zone, Jilin Province, 130000 Patentee after: Changchun Hella Faway Automotive Lighting Co.,Ltd. Address before: Block D, Hongda Optoelectronic Industrial Park, 789 Shunda Road, Changchun hi tech Economic Development Zone, Jilin Province, 130000 Patentee before: CHANGCHUN FAW FUWEI HAILA AUTO LIGHT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |