CN211399627U - LED car lamp wick capable of radiating in double channels - Google Patents
LED car lamp wick capable of radiating in double channels Download PDFInfo
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- CN211399627U CN211399627U CN202020164246.3U CN202020164246U CN211399627U CN 211399627 U CN211399627 U CN 211399627U CN 202020164246 U CN202020164246 U CN 202020164246U CN 211399627 U CN211399627 U CN 211399627U
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Abstract
A dual-channel internal heat dissipation LED car lamp wick comprises a lamp holder and a lamp post, wherein the lamp post is a hollow cylindrical body with a convex top, a wiring hole is formed in the top of the lamp post, and the lamp holder is arranged on the top of the lamp post; the bottom of the lamp post is provided with an opening, and the side surface of the bottom of the lamp post is provided with a section of semicircular notch; the LED lamp comprises a lamp post and is characterized in that an L-shaped lamp post wind partition plate is arranged inside the lamp post, the upper portion of the lamp post wind partition plate partitions the interior of the lamp post into two wind channels, the lower portion of the lamp post wind partition plate blocks half of the bottom opening of the lamp post, one wind channel is communicated with the bottom opening of the lamp post to form a cold wind inlet, the other wind channel is communicated with a semicircular notch on the side face of the bottom of the lamp post to form a hot wind outlet, and a gap is formed between the top of the lamp post wind partition plate and the top of the lamp post to communicate the two wind channels. An internal heat dissipation mode is added on the basis of the current external heat dissipation, and the thermoelectric separation can promote the car lamp to produce higher power, higher brightness and lower temperature on a small volume.
Description
Technical Field
The utility model relates to a LED lighting technology field especially involves a LED car light wick dispels heat in binary channels.
Background
At present, a halogen lamp and a xenon lamp are adopted for a car lamp, but in the actual use process, the color temperature of a halogen bulb is low, the brightness attenuation is serious, and a filament is easy to damage; xenon lamps are complex in technology and require time delay to reach maximum brightness when the lamp is turned on. LED vehicle lamps with high brightness, low power consumption and long life are becoming more and more widely used.
However, a great number of LED car lamps are all arranged on a lamp holder in parallel by adopting two LED lamp panels, or three or more spliced small lamp beads of 360 degrees are arranged on the lamp, and then the small lamp beads are placed on the lamp, so that the LED car lamps belong to a conductor heat transfer external heat dissipation mode of multi-stage splicing. The vehicle lamp works in a high-temperature environment of 85 ℃, when the high-power vehicle lamp with high heat productivity works, the temperature of a heating light bead part cannot be rapidly and effectively radiated, and the light attenuation and the service life of the product are directly influenced.
SUMMERY OF THE UTILITY MODEL
In view of above situation, in order to solve the problem that above-mentioned technique exists, the utility model provides a LED car light wick dispels heat in binary channels increases an interior radiating mode on the basis of radiating outward at present to thermoelectric separation can promote the car light to make higher power, higher luminance, lower temperature on little volume.
A dual-channel internal heat dissipation LED car lamp wick comprises a lamp holder and a lamp post, wherein the lamp post is a hollow cylindrical body with a convex top, a wiring hole is formed in the top of the lamp post, and the lamp holder is arranged on the top of the lamp post; the bottom of the lamp post is provided with an opening, and the side surface of the bottom of the lamp post is provided with a section of semicircular notch; the LED lamp comprises a lamp post and is characterized in that an L-shaped lamp post wind partition plate is arranged inside the lamp post, the upper portion of the lamp post wind partition plate partitions the interior of the lamp post into two wind channels, the lower portion of the lamp post wind partition plate blocks half of the bottom opening of the lamp post, one wind channel is communicated with the bottom opening of the lamp post to form a cold wind inlet, the other wind channel is communicated with a semicircular notch on the side face of the bottom of the lamp post to form a hot wind outlet, and a gap is formed between the top of the lamp post wind partition plate and the top of the lamp post to communicate the two wind channels.
According to the LED car lamp wick with the double-channel internal heat dissipation function, the lamp cap comprises a polygonal insulating tube and an LED optical module, and the LED optical module is arranged on the outer side of the insulating tube; a positive electrode welding wire and a negative electrode welding wire are arranged in the insulating tube, and the bottom ends of the positive electrode welding wire and the negative electrode welding wire penetrate through a wiring hole formed in the top of the lamp post to enter the hollow structure of the lamp post; and the top edges of the insulating tubes are provided with slots, and the tops of the positive electrode welding wire and the negative electrode welding wire are respectively connected with the LED light module through the slots of the insulating tubes.
According to the utility model provides a heat dissipation LED car light wick in binary channels, insulating pipe cover has positive electrode welding piece and negative electrode welding piece, positive electrode welding line and negative electrode welding line pass through respectively positive electrode welding piece and negative electrode welding piece are connected with LED optical module.
According to the utility model provides a heat dissipation LED car light wick in binary channels still includes one-level insulating washer and second grade insulating washer, one-level insulating washer overlaps and is in between the negative electrode welding piece and the lamp pole of insulating tube, second grade insulating washer overlaps and is in between the positive electrode welding piece and the negative electrode welding piece of insulating tube.
According to the utility model provides a heat dissipation LED car light wick in binary channels, the lamp pole top is equipped with the arch that is used for fixed lamp holder, the arch sets up between insulating tube and the LED optical module.
According to the utility model provides a heat dissipation LED car light wick in binary channels, the lamp pole is the cavity copper pipe, and the lower part of lamp pole is circular and the bottom is equipped with the external screw thread, and the upper portion arch of lamp pole is the polygon structure that has four limits at least.
According to the utility model provides a heat dissipation LED car light wick in binary channels, the top of lamp holder is equipped with the top cap.
According to the application, the LED lamp wick capable of dissipating heat in the double channels is wrapped and arranged by the outer cover rubber.
According to the utility model provides a heat dissipation LED car light wick in binary channels, the bottom of lamp pole is circular, and the bottom of lamp pole is equipped with the external screw thread the top of external screw thread is equipped with two slots at least.
According to the utility model provides a heat dissipation LED car light wick in binary channels, the insulating tube is cavity and opens the pipe that has a groove in the side of the upside.
According to the LED lamp wick with the double channels for internal heat dissipation, the positive electrode welding piece, the negative electrode welding piece and the bulge at the top of the lamp post are polygonal bodies with at least four edges, the number of the edges is consistent, and the flatness is consistent.
According to the utility model provides a heat dissipation LED car light wick in binary channels, LED optical module comprises the multi-disc, and the front of every optical module is the light emitting area, and the back is the laminating face of weld, levels respectively to correspond the welding on positive electrode welding piece and negative electrode welding piece and the protruding multilateral plane in lamp pole top.
After the technology provided by the utility model, according to the utility model discloses heat dissipation LED car light wick in binary channels has following beneficial effect.
1) The optical module beading forms a heat-conduction whole on the lamp pole, the heat transmits rapidly for whole lamp pole to the space heat dissipation, again with outside cold wind, the leading-in optical module laminating department to wick inner chamber top, carry out heat dissipation in the more effectual accurate forced air cooling, the heat dissipation of all-round furthest to the optical module inside and outside, compare in traditional outer heat dissipation mode, this product can give off the heat more thoroughly, more can effectively reduce the light decay, and the life extension makes contributions for the car light trade.
Drawings
FIG. 1 is a diagram of a lamp wick structure of a dual-channel internal heat dissipation LED vehicle lamp according to the present application;
FIG. 2 is a schematic diagram of a heat dissipation working principle of a lamp wick of an LED vehicle lamp with heat dissipation in two channels according to the present application, wherein arrows are schematic diagrams of gas flow directions;
FIG. 3 is a cross-sectional structure view of a lamp wick of a dual-channel internal heat dissipation LED vehicle lamp according to the present application.
Detailed Description
Various preferred embodiments of the present invention will be described below with reference to the accompanying drawings. The following description with reference to the accompanying drawings is provided to assist in understanding the exemplary embodiments of the invention as defined by the claims and their equivalents. It includes various specific details to assist understanding, but they are to be construed as merely illustrative. Accordingly, those skilled in the art will recognize that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present invention. Also, in order to make the description clearer and simpler, a detailed description of functions and configurations well known in the art will be omitted.
As shown in fig. 1-3, a dual-channel internal heat dissipation LED lamp wick for a vehicle lamp comprises a lamp holder 1 and a lamp post 2, wherein the lamp post 2 is a hollow cylindrical body with a raised top, the top of the lamp post 2 is provided with a wiring hole, and the lamp holder 1 is arranged on the top of the lamp post 2; the bottom of the lamp post 2 is provided with an opening, and the side surface of the bottom of the lamp post 2 is provided with a section of semicircular notch; the inside of lamp pole 2 is equipped with L shape lamp pole wind shield 21, the upper portion of lamp pole wind shield 21 is separated lamp pole 2 inside into two wind channels, the lower part of lamp pole wind shield 21 blocks half the bottom opening of lamp pole 2, one of them wind channel and the bottom opening intercommunication of lamp pole 2 constitute cold wind entry, another wind channel with the semicircle breach intercommunication of lamp pole 2 bottom side constitutes hot-blast export, the top of lamp pole wind shield 21 with the top of lamp pole 2 is equipped with the clearance with two wind channels intercommunication.
The lamp holder 1 comprises a polygonal insulating tube 11 and an LED optical module 16, wherein the LED optical module 16 is arranged on the outer side of the insulating tube 11; a positive electrode welding wire 151 and a negative electrode welding wire 131 are arranged in the insulating tube 11, and the bottom ends of the positive electrode welding wire 151 and the negative electrode welding wire 131 penetrate through a wiring hole arranged at the top of the lamp post 2 to enter the hollow structure of the lamp post 2; the top edge of the insulating tube 11 is provided with a slot, and the tops of the positive electrode welding wire 151 and the negative electrode welding wire 131 are respectively connected with the LED light module 16 through the slot of the insulating tube 11.
The insulating tube 11 is sleeved with a positive electrode welding piece 15 and a negative electrode welding piece 13, and the positive electrode welding wire 151 and the negative electrode welding wire 131 are respectively connected with the LED light module 16 through the positive electrode welding piece 15 and the negative electrode welding piece 13.
The lamp post is characterized by further comprising a primary insulating washer 12 and a secondary insulating washer 14, wherein the primary insulating washer 12 is sleeved between a negative electrode welding piece 13 of the insulating tube 11 and the lamp post 2, and the secondary insulating washer 14 is sleeved between a positive electrode welding piece 15 and the negative electrode welding piece 13 of the insulating tube 11.
The top of the lamp post 2 is provided with a protrusion for fixing the lamp holder 1, and the protrusion is arranged between the insulating tube 11 and the LED light module 16.
The lamp post 2 is a hollow copper tube, the lower part of the lamp post 2 is circular, the bottom of the lamp post is provided with external threads, and the upper bulge of the lamp post 2 is of a polygonal structure with at least four sides.
The top of the lamp cap 1 is provided with a top cover 17.
The outer side of the lamp holder 1 is wrapped with an outer coating 18.
The bottom of the lamp post 2 is circular, the bottom end of the lamp post 2 is provided with an external thread, and at least two grooves are arranged above the external thread.
The insulating tube 11 is a hollow round tube with a groove on the upper side surface.
The positive electrode welding piece 15, the negative electrode welding piece 13 and the bulge on the top of the lamp post 2 are respectively polygonal bodies with at least four sides, the number of the sides is consistent, and the flatness is consistent.
The LED optical module 16 is composed of a plurality of pieces, the front surface of each piece of optical module is a light-emitting surface, the back surface of each piece of optical module is a joint welding surface, and the LED optical module is respectively welded on the positive electrode welding piece 15, the negative electrode welding piece 13 and the plane with multiple convex edges at the top of the lamp post 2 in a smooth and corresponding mode.
According to the application, the LED lamp wick capable of dissipating heat in the double channels dissipates heat with cold air in the lamp post, and the heat of the lamp holder is dissipated with accurate air cooling.
The lamp post is an irregular copper round tube which is processed by processing and electroplating and provided with protrusions, the protrusions are at least polygonal with more than 4 sides, the lower circle is provided with threads, a semicircular gap is cut off, more than two rubber grooves are formed, and a wind isolating plate is inserted into the top of the inner cavity of the lamp post to form a wind channel through the gap
The lamp holder is characterized in that the lamp holder is provided with an insulating tube, a primary insulating gasket, a negative electrode welding piece, a negative electrode welding wire, a secondary insulating gasket, a positive electrode welding piece, a positive electrode welding wire, an LED optical module, a top cover and an outer coating adhesive on the top of a lamp post.
The insulating tube is an insulating material hollow tube with a groove at the edge, and is used for insulating the positive and negative electrode welding wires with the insulating layer from the lamp post.
The primary insulating washer is an insulating ring and plays an insulating role in insulating the negative electrode welding piece and the lamp post.
And the negative electrode welding piece is jointed and welded with the negative electrode of the joint surface of the LED optical module and is in welding conduction with a negative electrode welding wire.
The secondary insulating washer is an insulating ring and plays an insulating role in insulating the negative electrode welding piece and the positive electrode welding piece.
And the positive electrode welding piece is jointed and welded with the positive electrode of the joint surface of the LED optical module and is welded and conducted with the positive electrode welding line.
The LED optical module is characterized in that more than one LED is packaged on the front side of the LED optical module to form the optical module, and the back side of the LED optical module is provided with a positive electrode welding surface, a negative electrode welding surface and a heat dissipation welding surface.
The top cap seals for the top, increases pleasing to the eye effect, improves product competitive advantage.
The outer coating is glued to encapsulate all the optical module assemblies and fix the optical module assemblies in a waterproof and moisture-proof manner.
The negative electrode welding wire is a flexible wire with an insulating layer and extends out of the side groove of the insulating pipe to be conducted with the negative electrode welding piece and the negative electrode of the external driver.
The positive electrode welding wire is a flexible wire with an insulating layer and extends out of the side groove of the insulating tube to be conducted with the positive electrode welding piece and the positive electrode of the external driver.
The positive electrode welding piece and the negative electrode welding piece are consistent with the polygonal shape of the top of the lamp post, the number of the three parts is consistent, the flatness is consistent, and the LED optical module is smoothly jointed and welded with the three parts.
According to the application, the LED lamp wick capable of radiating in the double channels is installed and implemented as follows.
The side of an insulating tube 11 is opened upwards, the insulating tube is placed in a polygonal bulge at the top of a lamp post 2, a primary insulating gasket 12 is placed, the wire end of a negative electrode welding wire 131 extends into the tube along the opened side of the insulating tube 11, the other end of the negative electrode welding wire is welded on a negative electrode welding piece 13 and is sleeved in the insulating tube 11, a secondary insulating gasket 14 is placed, the wire end of a positive electrode welding wire 151 extends into the tube along the opened side of the insulating tube 11, the other end of the positive electrode welding wire is sleeved in the insulating tube 11, the negative electrode welding piece 13, the positive electrode welding piece 15 and the polygonal bulge at the top of the lamp post 2 are adjusted to keep the planes of the three parts consistent, a plurality of positive electrode welding surfaces of an LED optical module 16 and positive electrode welding pieces 15, a plurality of negative electrode welding surfaces of the LED optical module 16 and negative electrode welding pieces 13 are respectively welded, after the test is OK, the outer coating 18 is molded and the glue dries.
According to the utility model provides a heat dissipation LED car light wick in binary channels, the optical module beading forms a heat-conduction whole on the lamp pole, the heat transmits rapidly for whole lamp pole to the space heat dissipation, again with outside cold wind, the leading-in optical module laminating department to wick inner chamber top, carry out heat dissipation in more effectual accurate forced air cooling, inside and outside all-round furthest dispels the heat to the optical module, compare in traditional outer radiating mode, this product can give off the heat more thoroughly, more can effectively reduce the light decay, and the service life is prolonged, make the contribution for the car light trade.
The present invention has been described in detail, and the principle and the implementation of the present invention have been explained by using specific examples, and the explanation of the above examples is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Through the above description of the embodiments, those skilled in the art can clearly understand that the present invention can be implemented. Of course, the above listed cases are only examples, and the present invention is not limited thereto. It should be understood by those skilled in the art that other variations or simplifications according to the technical solution of the present invention may be appropriately applied to the present invention, and should be included in the scope of the present invention.
Claims (12)
1. A double-channel internal heat dissipation LED car lamp wick is characterized by comprising a lamp holder (1) and a lamp post (2), wherein the lamp post (2) is a hollow cylindrical body with a raised top, a wiring hole is formed in the top of the lamp post (2), and the lamp holder (1) is arranged on the top of the lamp post (2); the bottom of the lamp post (2) is provided with an opening, and the side surface of the bottom of the lamp post (2) is provided with a semicircular notch; the inside of lamp pole (2) is equipped with L shape lamp pole wind-proof board (21), the upper portion of lamp pole wind-proof board (21) is with lamp pole (2) internal partitioning for two wind channels, the lower part of lamp pole wind-proof board (21) will half the bottom opening of lamp pole (2) blocks, and one of them wind channel constitutes cold air entry with the bottom opening intercommunication of lamp pole (2), and another wind channel with the semicircle breach intercommunication of lamp pole (2) bottom side constitutes hot air outlet, the top of lamp pole wind-proof board (21) with the top of lamp pole (2) is equipped with the clearance and will two wind channels intercommunication.
2. The dual-channel inner heat dissipation LED lamp wick for the vehicle lamp as claimed in claim 1, wherein the lamp cap (1) comprises an insulating tube (11) and an LED optical module (16), and the LED optical module (16) is arranged outside the insulating tube (11); a positive electrode welding wire (151) and a negative electrode welding wire (131) are arranged in the insulating tube (11), and the bottom ends of the positive electrode welding wire (151) and the negative electrode welding wire (131) penetrate through a wiring hole formed in the top of the lamp post (2) to enter the hollow structure of the lamp post (2); the top edge of the insulating tube (11) is provided with a slot, and the tops of the positive electrode welding wire (151) and the negative electrode welding wire (131) are respectively connected with the LED light module (16) through the slot of the insulating tube (11).
3. The LED lamp wick with the double-channel inner heat dissipation function as recited in claim 2, wherein the insulating tube (11) is sleeved with a positive electrode welding piece (15) and a negative electrode welding piece (13), and the positive electrode welding wire (151) and the negative electrode welding wire (131) are respectively connected with the LED optical module (16) through the positive electrode welding piece (15) and the negative electrode welding piece (13).
4. The LED lamp wick with the double channels and the internal heat dissipation function according to claim 3, further comprising a primary insulating washer (12) and a secondary insulating washer (14), wherein the primary insulating washer (12) is sleeved between a negative electrode welding piece (13) of the insulating tube (11) and the lamp post (2), and the secondary insulating washer (14) is sleeved between a positive electrode welding piece (15) and a negative electrode welding piece (13) of the insulating tube (11).
5. The LED lamp wick with the double channels for dissipating heat inside the lamp body of the LED vehicle as claimed in claim 2, wherein a protrusion for fixing the lamp holder (1) is arranged at the top of the lamp post (2), and the protrusion is arranged between the insulating tube (11) and the LED optical module (16).
6. The dual-channel inner heat dissipation LED lamp wick according to any one of claims 1 to 5, wherein the lamp post (2) is a hollow copper tube, the lower part of the lamp post (2) is circular, the bottom of the lamp post is provided with an external thread, and the upper protrusion of the lamp post (2) is of a polygonal structure with at least four edges.
7. The LED lamp wick with the double channel inner heat dissipation function as claimed in any one of claims 1 to 5, wherein a top cover (17) is arranged at the top of the lamp holder (1).
8. The LED lamp wick with the double channel inner heat dissipation function as claimed in any one of claims 1 to 5, wherein an outer coating (18) is wrapped on the outer side of the lamp holder (1).
9. The dual-channel inner heat dissipation LED lamp wick according to any one of claims 1 to 5, wherein the bottom of the lamp post (2) is circular, the bottom end of the lamp post (2) is provided with an external thread, and at least two grooves are arranged above the external thread.
10. The LED lamp wick with the double channel inner heat dissipation function as claimed in any one of claims 2 to 5, wherein the insulating tube (11) is a hollow round tube with a groove formed in the upper side surface.
11. The LED lamp wick with the double channels and the internal heat dissipation function as recited in claim 5, wherein the positive electrode welding piece (15), the negative electrode welding piece (13) and the bulges at the top of the lamp post (2) are polygonal bodies with at least four edges, the number of the edges is consistent, and the flatness is consistent.
12. The dual-channel inner heat dissipation LED vehicle lamp wick as claimed in claim 5, wherein the LED optical module (16) is composed of a plurality of pieces, the front surface of each piece of optical module is a light-emitting surface, and the back surface of each piece of optical module is a bonding welding surface, and the front surface and the back surface of each piece of optical module are respectively welded on the positive electrode welding piece (15), the negative electrode welding piece (13) and the lamp post (2) in a smooth and corresponding mode on the planes with the multiple convex sides at the tops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020164246.3U CN211399627U (en) | 2020-02-12 | 2020-02-12 | LED car lamp wick capable of radiating in double channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020164246.3U CN211399627U (en) | 2020-02-12 | 2020-02-12 | LED car lamp wick capable of radiating in double channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399627U true CN211399627U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020164246.3U Expired - Fee Related CN211399627U (en) | 2020-02-12 | 2020-02-12 | LED car lamp wick capable of radiating in double channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211399627U (en) |
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2020
- 2020-02-12 CN CN202020164246.3U patent/CN211399627U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |