Lamp structure

Abstract

The lamp structure comprises a shell, a lampshade, a substrate, LED lamp beads, a radiator, a battery and a fan, an opening is formed in the lower end of the shell, the lampshade is arranged at the lower end of the shell in a covering mode, the substrate is located on the lower portion in the shell, the LED lamp beads are arranged on the lower end face of the substrate, the radiator is fixed to the upper end face of the substrate, and the fan is arranged on the radiator. The fan is arranged on the upper portion in the outer shell, the fan is located above the radiator and faces the radiator, a plurality of air inlets are formed in the area, close to the fan, of the upper portion of the outer shell, a plurality of air outlets are formed in the area, close to the lower end of the radiator, of the lower portion of the outer shell, the battery is arranged in the outer shell, and the battery is electrically connected with the LED lamp beads and the fan. According to the LED lamp, airflow blown out by the fan downwards flows through the radiator, heat on the radiator can be rapidly taken out, then the heat is taken out to the outside through the air outlet in the lower portion of the shell, the heat dissipation effect is good, and the situation that too much heat is accumulated in the shell, and consequently the service life of the LED lamp beads is shortened is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp technical field especially is related to a lamp structure. BACKGROUND

[0002] At present, because the service life of LED lamp is long, energy consumption is low, therefore, is widely used in daily life.

[0003] Such as the patent file with the public number CN204420607U discloses a kind of portable bulb, it is equipped with LED lamp in lamp holder to play the role of illumination, it is also equipped with heat sink, heat sink is opened with through hole, to play the role of heat dissipation.

[0004] Although the above-mentioned portable bulb is set through heat sink, it has certain heat dissipation effect, but the heat generated by LED lamp can only be released slowly through through hole, and the heat dissipation effect is poor, and the heat is easy to accumulate in the lamp holder, which greatly affects the service life of LED lamp. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a lamp structure with better heat dissipation effect and long service life.

[0006] A kind of lamp structure, including shell, lampshade, substrate, LED lamp pearl, radiator, battery and fan, the shell lower end opening, and shell lower end cover is equipped with the lampshade, the substrate is located in shell inner lower part, the lower end surface of substrate is equipped with several LED lamp pearls, substrate upper end surface is fixed with the radiator, the fan is located in the upper part in shell, and fan is located above radiator and is towards radiator, the region of shell upper part and close to fan is opened with several air inlets, the region of shell lower part and close to the lower end of radiator is opened with several air outlets, the battery is located in shell, the battery and LED lamp pearl and fan are electrically connected.

[0007] In the utility model, the radiator is connected on the substrate, the heat generated by LED lamp pearl can be transferred to the radiator on the substrate for heat dissipation, and at the same time, the fan is arranged in the shell and above the radiator, so that when the fan operates, the fan sucks the air outside through the air inlet on the upper part of the shell, and then the airflow blown by the fan flows downward through the radiator, which can quickly take out the heat on the radiator, and then take out the heat to the outside through the air outlet on the lower part of the shell, so as to avoid the accumulation of too much heat in the shell, which reduces the service life of LED lamp pearl.

[0008] Preferably, the outer periphery of the radiator is uniformly distributed with a plurality of heat dissipation fins.

[0009] Preferably, the heat dissipation fins extend from the upper end to the lower end of the heat sink, and the heat dissipation channels are formed between two adjacent heat dissipation fins for the air flow of the fan to pass through.

[0010] Preferably, the diameter of the heat sink gradually increases from the upper end to the lower end, the upper end of the heat dissipation channel is towards the fan, the lower end of the heat dissipation channel is close to the inner wall of the lower part of the shell, and is towards the air outlet of the shell.

[0011] Preferably, a wind guide tube is further arranged between the fan and the heat sink, the upper end of the wind guide tube is sleeved on the lower part of the fan, and the lower end of the wind guide tube is sleeved on the upper part of the heat sink.

[0012] Preferably, the air outlet is inclined downward from one end close to the inner wall of the shell to one end close to the outer wall of the shell.

[0013] Preferably, the outer side of the upper part of the shell is recessed in the circumferential direction to form a groove, and the air inlet is arranged in the groove.

[0014] Preferably, the heat sink is made of aluminum alloy material.

[0015] Preferably, the fan is fixed to the upper part in the shell by screws.

[0016] Preferably, the base plate is fixed to the lower part in the shell by screws.

[0017] Compared with the prior art, the lamp structure of the utility model has simple component structure, good heat dissipation effect, increased service life, and reduced cost.

[0018] In order to better understand and implement, the utility model is described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the explosion structure schematic diagram of the utility model.

[0021] Fig. 1 is an outer shell; 11 is an air inlet; 12 is an air outlet; 13 is a groove; 2 is a lampshade; 3 is a base plate; 4 is an LED lamp bead; 5 is a heat sink; 51 is a heat dissipation fin; 52 is a heat dissipation channel; 6 is a fan; 7 is a wind guide tube; 8 is a hanging ring. DETAILED DESCRIPTION

[0022] The orientation terms mentioned or possibly mentioned in the present specification, such as up, down, left, right, front, back, front side, back side, top, bottom, etc., are defined relative to the configuration thereof, and are relative concepts. Therefore, it is possible to change accordingly according to different positions, different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0023] The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present disclosure. Instead, they are merely examples of implementations consistent with some aspects of the present disclosure.

[0024] The terms used in the present disclosure are merely for the purpose of describing particular embodiments and are not intended to limit the present disclosure. The singular forms "a," "an," and "the" used in the present disclosure are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0025] As shown in Figure 1 and Figure 2 The utility model relates to a lamp structure, including shell 1, lamp shade 2, substrate 3, LED lamp pearl 4, radiator 5, battery and fan 6, the lower end opening of shell 1 is equipped with lamp shade 2 in shell 1 lower end cover, the substrate 3 is located in the lower part in shell 1, the lower end surface of substrate 3 is equipped with a plurality of LED lamp pearl 4, and the radiator 5 is fixed on the upper end surface of substrate 3, the fan 6 is located in the upper part in shell 1, and the fan 6 is located above the radiator 5 and is towards the radiator 5, a plurality of air inlets 11 are set up in the region of the upper part of shell 1 and close to fan 6, a plurality of air outlets 12 are set up in the region of the lower part of shell 1 and close to the lower end of radiator 5, the battery is located in shell 1, and the battery is electrically connected with LED lamp pearl 4 and fan 6.

[0026] In the utility model, the radiator 5 is connected on the substrate 3, the heat generated by LED lamp pearl 4 can be transferred to the radiator 5 on the substrate 3 and radiated, at the same time, the fan 6 is arranged in the shell 1 and above the radiator 5, so that when the fan 6 operates, the fan 6 sucks the air outside through the air inlet 11 in the upper part of shell 1, then the airflow blown by the fan 6 flows down through the radiator 5, can quickly take out the heat on the radiator 5, then takes out the heat to the outside through the air outlet 12 in the lower part of shell 1, the radiating effect is better, to avoid the accumulation of too much heat in shell 1 to reduce the service life of LED lamp pearl 4.

[0027] In the embodiment, the periphery of the radiator 5 is uniformly distributed with a plurality of heat dissipation fins 51 to improve the heat dissipation efficiency.

[0028] Preferably, the heat dissipation fins 51 extend from the upper end to the lower end of the heat sink 5, and the heat dissipation channels 52 are formed between two adjacent heat dissipation fins 51 for the airflow of the fan 6 to pass through, so that the airflow blown by the fan 6 can smoothly pass through the heat dissipation channels 52 and quickly take away the heat.

[0029] Further, the diameter of the heat sink 5 gradually increases from the upper end to the lower end, the upper end of the heat dissipation channel 52 is towards the fan 6, the lower end of the heat dissipation channel 52 is close to the inner wall of the lower part of the shell 1 and is towards the air outlet 12 of the shell 1, so that the airflow blown by the fan 6 can quickly take away the heat from the air outlet 12 after passing through the heat dissipation channel 52, specifically, the heat dissipation channel 52 is arc-shaped from the upper end to the lower end of the heat sink 5 to make the airflow flow more smoothly along the heat dissipation channel 52, and the lower ends of the plurality of heat dissipation channels 52 correspond to the plurality of air outlets 12 one by one.

[0030] In this embodiment, a wind guide 7 is further arranged between the fan 6 and the heat sink 5, the upper end of the wind guide 7 is sleeved on the lower part of the fan 6, and the lower end of the wind guide 7 is sleeved on the upper part of the heat sink 5, so that the airflow blown by the fan 6 can be reduced to overflow and enter the heat dissipation channel 52.

[0031] In this embodiment, the air outlet 12 is inclined downward from one end close to the inner wall of the shell 1 to one end close to the outer wall of the shell 1, so that in rainy weather during the daily use of the lamp structure, rainwater is not easy to enter the shell 1 from the air outlet 12.

[0032] In this embodiment, the outer side of the upper part of the shell 1 is recessed in the circumferential direction to form a groove 13, and the air inlet 11 is arranged in the groove 13, so that the air inlet 11 can be shielded by the groove 13, so that in rainy weather, rainwater is not easy to enter the shell 1 through the air inlet 11.

[0033] In this embodiment, the heat sink 5 is made of aluminum alloy material; the heat conduction performance of aluminum alloy material is better, so that the heat of the LED lamp beads 4 can be better transmitted to the heat sink 5, and the heat dissipation efficiency can be increased.

[0034] In this embodiment, the fan 6 is fixed in the upper part of the shell 1 by screws, so that the fan 6 and the shell 1 can be detachably connected, and the single component can be replaced, thereby saving cost.

[0035] In this embodiment, the substrate 3 is fixed in the lower part of the shell 1 by screws, so that the substrate 3 can be detachably connected to the shell 1, and the single component can be replaced, thereby saving cost.

[0036] In this embodiment, the shell 1 is provided with a hanging ring 8 at the top, so that the lamp structure is convenient for users to hold or can be hung up, and is more convenient to use.

[0037] In summary, relative to the prior art, the lamp structure of the utility model has simple component structure, good heat dissipation effect, increased service life and reduced cost.

[0038] The above-mentioned embodiments only express several implementation manners of the utility model, and the description is relatively specific and detailed, but it should not be understood as a limitation on the utility model patent scope. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the utility model, several modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A lamp structure, characterized in that: The utility model comprises a shell, a lampshade, a substrate, LED lamp beads, a radiator, a battery and a fan. The lower end of the shell is open, and the lampshade is provided on the lower end cover of the shell. The substrate is located in the lower inner part of the shell. The lower end surface of the substrate is provided with a plurality of LED lamp beads. The upper end surface of the substrate is fixed with the radiator. The fan is provided in the upper inner part of the shell, and the fan is located above the radiator and faces the radiator. The upper part of the shell and the area near the fan are provided with a plurality of air inlets. The lower part of the shell and the area near the lower end of the radiator are provided with a plurality of air outlets. The battery is provided in the shell, and the battery is electrically connected to the LED lamp beads and the fan.

2. The lamp structure according to claim 1, characterized in that: A plurality of heat dissipation fins are evenly distributed on the periphery of the radiator.

3. The lamp structure according to claim 2, characterized in that: The heat dissipation fins extend from the upper end to the lower end of the radiator, and a heat dissipation channel for the air flow of the fan to pass through is formed between two adjacent heat dissipation fins.

4. The lamp structure according to claim 3, characterized in that: The diameter of the radiator gradually increases from the upper end to the lower end. The upper end of the heat dissipation channel faces the fan, and the lower end of the heat dissipation channel is close to the inner wall of the lower part of the shell and faces the air outlet of the shell.

5. The lamp structure according to claim 3, characterized in that: An air guide tube is further provided between the fan and the radiator. The upper end of the air guide tube is sleeved on the lower part of the fan, and the lower end of the air guide tube is sleeved on the upper part of the radiator.

6. The lamp structure according to any one of claims 1 to 5, characterized in that: The air outlet is arranged obliquely downward from one end close to the inner wall of the shell to one end close to the outer wall of the shell.

7. The lamp structure according to any one of claims 1 to 5, characterized in that: The outer side of the upper portion of the shell is concave inwardly along the circumferential direction to form a groove, and the air inlet is arranged in the groove.

8. The lamp structure according to any one of claims 1 to 5, characterized in that: The radiator is made of aluminum alloy material.

9. The lamp structure according to any one of claims 1 to 5, characterized in that: The fan is fixed to the upper part of the shell by screws.

10. The lamp structure according to any one of claims 1 to 5, characterized in that: The base plate is fixed to the lower part of the shell by screws.

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