CN201193800Y

CN201193800Y - LED car lamp core and additive heat radiating device thereof

Info

Publication number: CN201193800Y
Application number: CNU2008200962618U
Authority: CN
Inventors: 黎昌兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-27
Filing date: 2008-02-27
Publication date: 2009-02-11
Anticipated expiration: 2018-02-27

Abstract

The utility model relates to an LED automobile lamp wick and an additional radiation device of the lamp wick, which belongs to the LED automobile lamp; an LED 1 (5) and an LED 2 (8), which are formed by 2 to 20 chips of 0.5 to 5w, are coated with the heat conducing resin (12), (10), and are fixed on a radiation seat (9) through a tightening element, and then are mounted on a radiation base (4). At the same time, the lamp wick is provided with reflection bodies (6), (7) that are provided with the LED 1 (5) and the LED 2 (8) in a connection way or in a split way; two polar lines (2), (14) are respectively led out to be connected with the electrode wire contacts (1), (15) on an insulation base (16); the other polar line of the LED 1 (5) and the LED 2 (8) are a sharing polar line (17) that is connected with the radiation base (4); the additional radiator (19) is sleeved on a radiation transitional jacket (21) that is provided with an LED power-source bus (22). An LED dual-lamp that can be convenient to replace the bulb of the original automobile lamp is adopted to complete the far-lower beam lighting lamp wick; besides the heat radiation function, a radiator is added, thereby having favorable replaceable lighting effect and heat radiation effect, and prolonging the service life of the LED and being applied to the LED automobile lamp.

Description

LED car light core and additional heat device thereof

Technical field: the utility model relates to the LED car light, particularly a kind of LED car light core and additional heat device thereof.

Background technology: the existing car light overwhelming majority still continues to use red-hot formula or gas discharge bulb, and their energy consumption height, life-span fall short of, shock resistance is good inadequately, weak heat-dissipating.

Summary of the invention: the purpose of this utility model is to provide a kind of LED car light core and additional heat device thereof, this device can be convenient to replace the LED car light core and the heat abstractor thereof of original bulb, with this convenient traditional vehicle bulb that replaces, reach and save energy consumption, raising light efficiency and illuminating effect, raising anti-seismic performance and the purpose in service life.

Formation of the present utility model: a kind of LED car light core and additional heat device thereof, by the LED1 of LED group, LED2 and both divide other electrode lead wire, draw receiving electrode line contact, light reflector, radiating seat, thermal grease conduction, the LED securing member, cooling base, light transmitting shell, draw receiving electrode insulating base and attached heat sinks, heat radiation is cover excessively, the soft thermal conductive belt of extension constitutes, the LED1 that only forms group's structure by 0.5-5w chip 2-20,5 and LED2,8 are coated with respectively with thermal grease conduction 1210, use LED1,5 securing member 13 and LED2,8 securing member 18 is fixed on the radiating seat 9, together be installed on cooling base 4 again or be installed on cooling base 4 respectively and radiating seat 9 on, again radiating seat 9 is installed on the cooling base 4, be provided with simultaneously and LED1,5 and LED2, the light reflector 6 of 8 disjunctors or discrete installation, 7, draw polar curve 2 respectively, 4 and draw to be connected to and draw receiving electrode line contact 1 on the

insulating base

16,15, LED1,5 and LED2,8 separately another polar curves connect to public polar curve 17 is connected on the cooling base 4, and alignment pin or positioning disk 3 and light transmitting shell 11 are installed on the cooling base 4; Attached heat sinks 19 cover card is installed in the bare metal position that the heat radiation that LED power bus 22 is housed excessively is placed in cooling base 4 behind the cover 21, and top, middle part or the bottom of attached heat sinks 19 install the soft thermal conductive belt 20 of extension go with car light metal light-gathering mirror metal shell or non-metal shell on additional radiating element be connected mutually.

The form of attached heat sinks 19 can be pipe appearance profile of tooth, other prong shapes or plane, curved surface band blade shaped, leaf-teeth shape.

Compared with the prior art, the utility model has adopted the two lamps of the LED of being convenient to replace original car light bubble to finish far and near optical illumination wick, except wick self possesses heat sinking function can independently use preferably, also added the excessively heat abstractor of cover, the soft thermal conductive belt of extension of radiator, heat radiation, can both guarantee good replacement illuminating effect, can prevent overheated again effectively and service life prolongation LED.

Description of drawings: Fig. 1 is a LED car light core basic structure schematic diagram, Fig. 2 is the A-A cutaway view of Fig. 1, Fig. 3 is that the D of Fig. 1 is to view, Fig. 4 is that the C of Fig. 1 is to view, Fig. 5 is the B-B cutaway view of Fig. 1, Fig. 6 be the E of Fig. 1 to view, Fig. 7 is the structural representation that the LED2 installation site is lower than LED1, Fig. 8 is the A of Fig. 7 ₁-A ₁Cutaway view, Fig. 9 has additional heat device schematic diagram, Figure 10 is the H-H cutaway view of Fig. 9, Figure 11 is that LED1, LED2 lean against and be installed on radiating seat 9 back is installed on cooling base 4 after degree rigging position schematic diagrames, Figure 12 is that LED1 divides two parts dorsad, and wherein a part is installed on the schematic diagram that together is installed on cooling base 4 behind the radiating seat 9 again with the LED2 coplanar.

1. electrode wires contacts among the figure, 2. polar curve, 3. alignment pin or positioning disk, 4. cooling base, 5.LED1,6. light reflector, 7. light reflector, 8.LED2,9. radiating seat, 10.LED2 thermal grease conduction, 11. light transmitting shell, 12.LED1 thermal grease conduction, 13. securing member, 14. polar curves, 15. electrode wires contacts, 16. insulating bases, 17. public polar curve, 18. securing members, 19. attached heat sinks, 20. the soft thermal conductive belt of extension, 21. heat radiations are cover excessively, the 22.LED power bus.

The specific embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12, the LED1 that only forms group's structure by 0.5-5w chip 2-20,5 and LED2,8 are coated with respectively with

thermal grease conduction

12,10, use LED1,5 securing member 13 and LED2,8 securing member 18 is fixed on the radiating seat 9, together be installed on cooling base 4 again or be installed on cooling base 4 respectively and radiating seat 9 on, again radiating seat 9 is installed on the cooling base 4, be provided with simultaneously and LED1,5 and LED2, the light reflector 6 of 8 disjunctors or discrete installation, 7, draw polar curve 2 respectively, 14 and draw to be connected to and draw receiving electrode line contact 1 on the

insulating base

Claims

1. LED car light core and additional heat device thereof, by the LED1 of LED group, LED2 and both divide other electrode lead wire, draw receiving electrode line contact, light reflector, radiating seat, thermal grease conduction, the LED securing member, cooling base, light transmitting shell, draw receiving electrode insulating base and attached heat sinks, heat radiation is cover excessively, the soft thermal conductive belt of extension constitutes, it is characterized in that: the LED1 (5) and the LED2 (8) that only are made of group's structure 0.5-5w chip 2-20 are coated with respectively with thermal grease conduction (12) (10), be fixed on the radiating seat (9) with the securing member (13) of LED1 (5) and the securing member (18) of LED2 (8), together be installed on cooling base (4) again or be installed on cooling base (4) respectively and radiating seat (9) on, again radiating seat (9) is installed on the cooling base (4), light reflector (6) (7) with LED1 (5) and LED2 (8) disjunctor or discrete installation is set simultaneously, draw polar curve (2) (14) respectively and draw to be connected to and draw receiving electrode line contact (1) (15) on the insulating base (16), LED1 (5) and LED2 (8) another polar curve separately connect to public polar curve (17) is connected on the cooling base (4), and alignment pin or positioning disk (3) and light transmitting shell (11) are installed on the cooling base (4); Attached heat sinks (19) cover card is installed in the heat radiation that LED power bus (22) is housed and excessively overlaps the bare metal position that is placed in cooling base (4) after (21), and top, middle part or the bottom of attached heat sinks (19) install the soft thermal conductive belt of extension (20) go with car light metal light-gathering mirror metal shell or non-metal shell on additional radiating element be connected mutually.

2. LED car light core according to claim 1 and additional heat device thereof is characterized in that: the form of attached heat sinks (19) can be pipe appearance profile of tooth, other prong shapes or plane, curved surface band blade shaped, leaf-teeth shape.