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CN-224229806-U - High heat dissipation LED car bulb

CN224229806UCN 224229806 UCN224229806 UCN 224229806UCN-224229806-U

Abstract

The utility model relates to the technical field of automobile bulbs, in particular to a high-heat-dissipation LED automobile bulb which comprises a main body, wherein a heat dissipation assembly is arranged in the main body and comprises lamp beads, a cooling groove, a hollow inclined block, a cooling box and heat dissipation fins, and a plurality of lamp beads are fixedly connected in the main body. This kind of high heat dissipation LED car bulb through adding the radiator unit, radiator fan cooperation vent reinforcement forced air cooling, the heat dissipation of radiating fin, copper pipe is accelerated, reduce thermal resistance, contain the comdenstion water in the cavity sloping block, the lamp pearl rises to the comdenstion water evaporation in the certain temperature makes the cavity sloping block, rise to the cooling tank through the copper pipe, and condense in the cooling tank, the comdenstion water flows back to the cavity sloping block under the action of gravity and helps the cooling, the radiating effect has been promoted through heat pipe and wind-cooling combination, effectively dispel the heat to the bulb, the fault rate has been reduced, and service life has been promoted.

Inventors

  • SHEN ZHENHUI
  • GE JINGXIA
  • QIAN DAN
  • ZHOU GUOHUA
  • CHEN YEHONG
  • WU ZHIYI
  • XU JIANJUN

Assignees

  • 海宁市耐得照明电器有限公司

Dates

Publication Date
20260512
Application Date
20250728

Claims (8)

  1. 1. The high-heat-dissipation LED automobile bulb comprises a main body (1) and is characterized in that a heat dissipation assembly (2) is arranged in the main body (1), the heat dissipation assembly (2) comprises a lamp bead (201), a cooling groove (202), a hollow inclined block (203), a cooling box (205), heat dissipation fins (206) and a ventilation opening (207), a water cooling assembly (3) is arranged at the top of the main body (1), and the water cooling assembly (3) comprises a hollow bracket (302), a drain pipe (303), a storage box (304), a water pump (305) and an input pipe (306); The lamp beads (201) are fixedly connected to the inside of the main body (1), cooling grooves (202) are formed in one sides of the main body (1) opposite to each other, and hollow inclined blocks (203) are fixedly connected to the inside of the cooling grooves (202).
  2. 2. The high-heat-dissipation LED automobile bulb as set forth in claim 1, wherein the heat dissipation assembly (2) further comprises copper pipes (204), the two copper pipes (204) are fixedly connected to one side of the hollow inclined block (203), a cooling box (205) is fixedly connected to the other end of the copper pipe (204), the cooling box (205) is fixedly connected with the main body (1), a plurality of heat dissipation fins (206) are fixedly connected to one side of the cooling box (205), two ventilation openings (207) are formed in one side of the main body (1), and the ventilation range of the ventilation openings (207) comprises the heat dissipation fins (206), the copper pipes (204) and the hollow inclined block (203).
  3. 3. The high heat dissipation LED automobile bulb as set forth in claim 1, wherein a fixing frame (208) is fixedly connected to the inside of the main body (1), and a heat dissipation fan (209) is fixedly connected to one side of the fixing frame (208).
  4. 4. The high-heat-dissipation LED automobile lamp as claimed in claim 1, wherein the water cooling assembly (3) further comprises cooling fins (301), the cooling fins (301) are fixedly connected to the top of the cooling box (205), hollow brackets (302) are fixedly communicated with the top of the cooling fins (301), drain pipes (303) are fixedly communicated with the top of the hollow brackets (302), and storage boxes (304) are fixedly communicated with the other ends of the drain pipes (303).
  5. 5. The high-heat-dissipation LED automobile lamp as claimed in claim 1, wherein one side of the storage box (304) is fixedly communicated with a water pump (305), the other side of the water pump (305) is fixedly communicated with an input pipe (306), and the other end of the input pipe (306) is fixedly communicated with the hollow bracket (302).
  6. 6. The high heat dissipation LED automobile bulb as set forth in claim 1, wherein a plurality of cooling fins (307) are fixedly connected to one side of the storage box (304), and a fixing hole (308) is formed in the top of the storage box (304).
  7. 7. The high-heat-dissipation LED automobile bulb as set forth in claim 1, wherein fixing pieces (4) are fixedly connected to opposite sides of the main body (1), and limiting holes (5) are formed in one sides of the fixing pieces (4).
  8. 8. The high-heat-dissipation LED automobile bulb as set forth in claim 1, wherein the bottom of the main body (1) is provided with a through slot (6), the bottom of the main body (1) is fixedly connected with an L block (7), and the inside of the L block (7) is provided with a mounting hole (8).

Description

High heat dissipation LED car bulb Technical Field The utility model relates to the technical field of automobile bulbs, in particular to a high-heat-dissipation LED automobile bulb. Background The LED automobile bulb is an automobile lighting device taking a light-emitting diode (LED) as a light source, gradually becomes a main stream substitute product of a traditional halogen lamp and a xenon lamp by virtue of remarkable performance advantages, and is widely applied to lighting scenes such as a front headlight, a tail lamp, a turn signal lamp, a brake lamp and the like of an automobile, but the LED automobile bulb is easy to generate high temperature, is also easy to be damaged by the high temperature, and has high heat dissipation requirement. The current LED automobile bulb can produce very high heat in the use, and the service environment of car light is sealed relatively, only relies on the fan heat dissipation unable effective cooling, and long-term use easily leads to bulb inner element high temperature to damage, breaks down, has reduced life. Disclosure of utility model The utility model aims to provide a high-heat-dissipation LED automobile bulb, which aims to solve the problems that the automobile bulb provided in the background art can generate high heat during use, the use environment of an automobile lamp is relatively closed, the automobile lamp can not be cooled effectively only by virtue of heat dissipation of a fan, the internal elements of the bulb are damaged at high temperature after long-term use, faults occur, and the service life is shortened. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high heat dissipation LED car bulb, includes the main part, the inside of main part is provided with the radiating element, the radiating element includes lamp pearl, cooling tank, cavity sloping block, cooling tank, radiating fin, vent, the top of main part is provided with the water-cooling component, the water-cooling component includes cavity support, drain pipe, bin, water pump, input tube, a plurality of lamp pearl all fixed connection is in the inside of main part, the cooling tank has all been seted up to one side that the main part is on the back, the inside fixedly connected with cavity sloping block of cooling tank, the radiating component still includes the copper pipe, two copper pipes all fixed intercommunication is in one side of cavity sloping block, the other end fixed intercommunication of copper pipe has the cooling tank, cooling tank and main part fixed connection, one side fixedly connected with a plurality of radiating fin of cooling tank, two ventilation openings are formed in one side of the main body, the ventilation range of the ventilation openings comprises radiating fins, copper pipes and hollow inclined blocks, a fixing frame is fixedly connected to the inside of the main body, a radiating fan is fixedly connected to one side of the fixing frame, the high-heat-dissipation LED automobile bulb is characterized in that the radiating fan is matched with the ventilation openings to strengthen air cooling through adding a radiating component, the radiating fins and the copper pipes are accelerated in heat dissipation, the radiating fan is matched with the ventilation openings to strengthen air cooling, the radiating fins and the copper pipes are accelerated in heat dissipation, the heat conduction efficiency is reduced, the heat conduction efficiency is remarkably improved, condensed water is contained in the hollow inclined blocks, the lamp beads are raised to a certain temperature to enable the condensed water in the hollow inclined blocks to evaporate, the condensed water is raised into a cooling box through the copper pipes and condensed in the cooling box, the condensed water flows back into the hollow inclined blocks to help to cool under the action of gravity, the heat dissipation effect is improved through the combination of the heat pipes and the air cooling, the bulb is effectively cooled, the failure rate is reduced, and the service life is prolonged. Further preferably, the water cooling assembly further comprises cooling fins, cooling fins are fixedly connected to the top of the cooling box, the hollow support is fixedly connected to the top of the cooling fins, the drain pipe is fixedly connected to the top of the hollow support, the storage box is fixedly connected to the other end of the drain pipe, the high-heat-dissipation LED automobile bulb is added, the cooling fins at the top of the cooling box absorb heat through the water cooling assembly, the cooling liquid in the storage box is driven by the water pump to enter the hollow support through the input pipe, the cooling liquid exchanges heat with the cooling fins in the hollow support, then flows back to the storage box through the drain pipe, the cooling fins at one side of the storage box further emit heat to f