阅读说明：本技术 一种内循环散热式led灯 (Internal circulation heat dissipation type LED lamp ) 是由 王婷威 于 2021-02-10 设计创作，主要内容包括：本发明公开了一种内循环散热式LED灯,包括灯体外壳、上位导热片、外固架和灯珠,所述上位导热片和灯珠均设置在灯体外壳内部上方,所述外固架安装在灯体外壳外侧,所述灯体外壳上方设置有透镜框,所述透镜框内侧设置有内透镜,所述外固架底部连接处设置有圆盘磁吸底座,所述圆盘磁吸底座内侧设置有对位槽,所述外固架顺时针边侧设置有旋转卡槽,本发明涉及LED技术领域。该内循环散热式LED灯,解决了高亮度LED灯的散热效果差,无法快速带走芯片处的热量的问题,更快的灯珠的热量导在灯体外壳上,实现对灯体快速降温,防止热量堆积,内部的冷却液循环起来,防止局部热量堆积,气流腔配合气流孔的设置可以在热量堆积的时候完成快速的空气换流。(The invention discloses an internal circulation heat dissipation type LED lamp which comprises a lamp body shell, an upper heat conducting strip, an outer fixing frame and lamp beads, wherein the upper heat conducting strip and the lamp beads are arranged above the inner part of the lamp body shell, the outer fixing frame is arranged on the outer side of the lamp body shell, a lens frame is arranged above the lamp body shell, an inner lens is arranged on the inner side of the lens frame, a disc magnetic suction base is arranged at the joint of the bottom of the outer fixing frame, an alignment groove is arranged on the inner side of the disc magnetic suction base, and a rotary clamping groove is arranged on the clockwise side of the outer fixing frame. This inner loop heat dissipation formula LED lamp, it is poor to have solved the radiating effect of hi-lite LED lamp, can't take away the thermal problem of chip department fast, and the heat of faster lamp pearl is LED on lamp body shell, realizes the realization to lamp body rapid cooling, prevents that the heat from piling up, and inside coolant liquid circulation gets up, prevents that local heat from piling up, and the setting of air current chamber cooperation air current hole can accomplish quick air current conversion when the heat is piled up.)

1. The utility model provides an inner loop heat dissipation formula LED lamp, includes lamp body shell (1), upper heat conduction piece (2), outer solid frame (3) and lamp pearl (4), its characterized in that: the lamp body comprises a lamp body shell (1), an upper heat conducting fin (2) and lamp beads (4) are arranged above the inner portion of the lamp body shell (1), an outer fixing frame (3) is installed on the outer side of the lamp body shell (1), a lens frame (5) is arranged above the lamp body shell (1), an inner lens (6) is arranged on the inner side of the lens frame (5), a disc magnetic suction base (7) is arranged at the joint of the bottom of the outer fixing frame (3), an alignment groove is formed in the inner side of the disc magnetic suction base (7), a rotary clamping groove (8) is formed in the clockwise side of the outer fixing frame (3), an inner lamp body component (9) is arranged in the middle of the inner portion of the lamp body shell (1), a circulating heat radiating pipe (10) is arranged above the inner portion of the shell of the lamp body shell (1), an air flow cavity (11) is arranged below the inner portion of the shell (1), and heat radiating fins, and a heat conduction pipe (13) is arranged on one side of the heat radiating fin (12) far away from the inner wall of the lamp body shell (1).

2. The internal circulation heat dissipation type LED lamp as recited in claim 1, wherein: the lamp body is characterized in that heat dissipation and heat conduction airflow holes (14) are formed in the outer side of the airflow cavity (11), and the airflow cavity (11) is uniformly formed in the outer side of the lamp body shell (1).

3. The internal circulation heat dissipation type LED lamp as recited in claim 1, wherein: the upper end and the lower end of the heat conduction pipe (13) are respectively connected with the inner lamp body component (9) and the bottom of the lamp body shell (1), the heat conduction pipe (13) is spiral, and the heat radiating fins (12) and the heat conduction pipe (13) are uniformly arranged inside the lamp body shell (1).

4. The internal circulation heat dissipation type LED lamp as recited in claim 1, wherein: the circulating radiating pipe is characterized in that a temperature control internal circulating pump (16) is arranged inside the circulating radiating pipe (10), an isolating valve (15) is arranged in the middle of the circulating radiating pipe (10), and cooling liquid is filled inside the circulating radiating pipe (10).

5. The internal circulation heat dissipation type LED lamp as recited in claim 4, wherein: the radiating fins (12) extend into the shell of the lamp body shell (1), and the radiating fins (12) are positioned inside the shell of the lamp body shell (1) and are respectively connected with the circulating radiating pipe (10) and the airflow cavity (11).

6. The internal circulation heat dissipation type LED lamp as recited in claim 4, wherein: the isolating valve (15) comprises a fixed disc frame (151) and a separating disc (152), the separating disc (152) is installed on a central shaft of the fixed disc frame (151), an elastic piece (153) is arranged on the outer side between the fixed disc frame (151) and the separating disc (152), a thermistor controller (154) is arranged on one side, away from the separating disc (152), of the fixed disc frame (151), an electromagnet (155) is arranged on one side, corresponding to the separating disc (152), of the fixed disc frame (151), the thermistor controller (154) is electrically connected with the electromagnet (155), and an adsorption area is arranged at the position, corresponding to the electromagnet (155), of the separating disc (152).

7. The internal circulation heat dissipation type LED lamp as recited in claim 1, wherein: the lamp body shell (1) top is provided with a thread top groove, the bottom of the lens frame (5) is provided with a butt joint external thread sleeve, and the butt joint position of the inner side of the thread top groove and the bottom of the butt joint external thread sleeve is provided with a magnetic attraction strip.

Technical Field

The invention relates to the technical field of LEDs, in particular to an internal circulation heat dissipation type LED lamp.

Background

The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like; generally, whether the LED lamp works stably or not, the quality is good or bad, and the heat dissipation of the lamp body is crucial, when the LED lamp works, heat is concentrated in a chip with a small size, the temperature of the chip is increased, and the non-uniform distribution of thermal stress, the luminous efficiency of the chip and the lasing efficiency of fluorescent powder are reduced; when the temperature exceeds a certain value, the failure rate of the device is increased exponentially; statistics show that the reliability is reduced by 10% when the element temperature rises by 2 ℃; when a plurality of LEDs are densely arranged to form a white light illumination system, the problem of heat dissipation is more serious, and natural heat dissipation is often adopted for heat dissipation of high-brightness LED lamps in the market, so that the effect is not ideal; some LED lamps are equipped with heat sinks, but these heat sinks are not effective enough to quickly carry away the heat at the chip.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an internal circulation heat dissipation type LED lamp, which solves the problems that the high-brightness LED lamp is poor in heat dissipation effect and cannot take away heat at a chip quickly.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an internal circulation heat dissipation type LED lamp comprises a lamp body shell, an upper heat conducting sheet, an outer fixing frame and lamp beads, wherein the upper heat conducting sheet and the lamp beads are arranged above the inner part of the lamp body shell, the outer fixing frame is arranged on the outer side of the lamp body shell, a lens frame is arranged above the lamp body shell, inner lenses are arranged on the inner side of the lens frame, a disc magnetic suction base is arranged at the joint of the bottom of the outer fixing frame, an alignment groove is arranged on the inner side of the disc magnetic suction base, a rotary clamping groove is arranged on the clockwise side of the outer fixing frame, the disc magnetic suction base can be fixedly installed on the whole lamp body by matching simple spiral buckles with the magnetic suction type disc magnetic suction base, the disassembly is more convenient, an inner lamp body component is arranged in the middle of the inner part of the lamp body shell, a circulation heat dissipation pipe is arranged above the inner, the side of the lamp body component inside the lamp body shell, which is located inside the lamp body component, is provided with the radiating fins, one side of the radiating fins, which is far away from the inner wall of the lamp body shell, is provided with the heat conducting pipe, so that the heat of the lamp body can be quickly conducted on the lamp body shell, the lamp body can be quickly cooled, the heat accumulation is prevented, the radiating efficiency of the device can be effectively improved due to the larger radiating area, and the heat exchange can be replaced.

Preferably, the heat dissipation and heat conduction airflow hole is formed in the outer side of the airflow cavity, the airflow cavity is uniformly formed in the outer side of the lamp body shell, the heat dissipation and heat conduction airflow holes are formed in the outer side of the airflow cavity, the retained airflow cavity is matched with the airflow hole, so that quick air flow conversion can be completed when heat is accumulated, and external airflow is effectively utilized for heat dissipation.

Preferably, the upper end and the lower end of the heat conducting pipe are respectively connected with the inner lamp body component and the bottom of the lamp body shell, the heat conducting pipe is spiral, and the radiating fins and the heat conducting pipe are uniformly arranged inside the lamp body shell.

Preferably, a temperature control internal circulation pump is arranged inside the circulating radiating pipe, an isolation valve is arranged in the middle of the circulating radiating pipe, and cooling liquid is filled inside the circulating radiating pipe.

Preferably, the heat dissipation fins extend into the lamp body shell, and the heat dissipation fins are respectively connected with the circulating heat dissipation pipe and the airflow cavity at positions inside the lamp body shell.

Preferably, the isolating valve comprises a fixed disk rack and a separating disk, the separating disk is installed on a central shaft of the fixed disk rack, an elastic part is arranged on the outer side between the fixed disk rack and the separating disk, a thermistor controller is arranged on one side, away from the separating disk, of the fixed disk rack, an electromagnet is arranged on one side, corresponding to the separating disk, of the fixed disk rack, the thermistor controller is electrically connected with the electromagnet, an adsorption area is arranged at the position, corresponding to the electromagnet, of the separating disk, cooling liquid in the circulating radiating pipe is heated, the isolating valve is opened, and a temperature control internal circulation pump works to enable the cooling liquid in the circulating radiating pipe to circulate, so that local heat accumulation is prevented, and a temperature control mechanism can be used for achieving the purpose of saving electric energy.

Preferably, the top of the lamp body shell is provided with a threaded top groove, the bottom of the lens frame is provided with a butt joint external thread sleeve, and the butt joint part of the inner side of the threaded top groove and the bottom of the butt joint external thread sleeve is provided with a magnetic attraction strip.

(III) advantageous effects

The invention provides an internal circulation heat dissipation type LED lamp. The method has the following beneficial effects:

(one), this inner loop heat dissipation formula LED lamp, a plurality of heat conduction combination module sets up and lead on lamp body shell at the inside heat that can be quick of lamp body shell to the clockwise spiral of the last conducting strip of top sets up the heat that also can faster lamp pearl and leads on lamp body shell, realizes the lamp body rapid cooling, prevents that the heat from piling up, and bigger heat radiating area can effectual improvement device radiating efficiency, the heat transfer that also can change.

(II), this inner loop heat dissipation formula LED lamp, the device adopts simple spiral buckle cooperation to inhale the disc magnetism of formula and inhale the base and can accomplish the fixed mounting to whole lamp body to dismantle also convenience more.

(III), this inner loop heat dissipation formula LED lamp, a plurality of heat dissipation heat conduction airflow holes have been seted up in the air current cavity outside, and the setting of the air current chamber cooperation airflow hole that remains can accomplish quick air current conversion when the heat is piled up, and the outside air current of effectual utilization dispels the heat.

(IV), this inner loop heat dissipation formula LED lamp, the inside coolant liquid of circulation cooling tube heaies up, and the isolating valve is opened, and control by temperature change inner loop pump work for inside coolant liquid circulation gets up, prevents that local heat from piling up, and the mechanism that adopts the control by temperature change also can make the device practice thrift the purpose of electric energy when not needing.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic diagram of the internal components of the apparatus of the present invention;

FIG. 3 is a schematic view of the front view of the interior of the apparatus of the present invention;

FIG. 4 is a schematic view of the bottom structure of the apparatus of the present invention;

FIG. 5 is a schematic view of the isolation valve of the present invention;

in the figure: the lamp comprises a lamp body shell 1, an upper heat conducting fin 2, an outer fixing frame 3, a lamp bead 4, a lens frame 5, an inner lens 6, a disk magnetic suction base 7, a rotary clamping groove 8, an inner lamp body component 9, a circulating heat radiating pipe 10, an airflow cavity 11, a heat radiating fin 12, a heat conducting pipe 13, a heat radiating and heat conducting airflow hole 14, an isolating valve 15, a fixed disk frame 151, a separating disk 152, an elastic part 153, a thermistor 154 controller, an electromagnet 155 and a temperature control inner circulating pump 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an internal circulation heat dissipation type LED lamp comprises a lamp body shell 1, an upper heat conducting strip 2, an outer fixing frame 3 and lamp beads 4, wherein the upper heat conducting strip 2 and the lamp beads 4 are arranged above the inner part of the lamp body shell 1, the outer fixing frame 3 is arranged on the outer side of the lamp body shell 1, a lens frame 5 is arranged above the lamp body shell 1, inner lenses 6 are arranged on the inner side of the lens frame 5, a disc magnetic suction base 7 is arranged at the joint of the bottom of the outer fixing frame 3, an alignment groove is arranged on the inner side of the disc magnetic suction base 7, a rotary clamping groove 8 is arranged on the clockwise side of the outer fixing frame 3, the whole lamp body can be fixedly installed by adopting a simple spiral buckle matched with the magnetic suction type disc magnetic suction base 7, the disassembly is more convenient, an inner lamp body component 9 is arranged at the middle position inside the lamp body shell 1, a circulation heat dissipation pipe 10 is arranged above the inside, the inside week that is located interior lamp body component 9 of lamp body housing 1 is provided with fin 12, and one side that lamp body housing 1 inner wall was kept away from to fin 12 is provided with heat pipe 13, and the heat of lamp body that can be faster leads on lamp body housing 1, realizes the realization to lamp body rapid cooling, prevents that the heat from piling up to bigger heat radiating area can effectual improvement device radiating efficiency, the heat transfer that also can change.

Heat dissipation heat conduction airflow hole 14 has been seted up in the airflow cavity 11 outside, and airflow cavity 11 has been seted up in the outside and has evenly been set up in the lamp body shell 1 outside, and a plurality of heat dissipation heat conduction airflow holes 14 have been seted up in the airflow cavity 11 outside, and the setting of the airflow cavity cooperation airflow hole that remains can accomplish quick air current conversion when the heat is accumulational, and the outside air current of effectual utilization is dispelled the heat.

The upper and lower ends of the heat pipe 13 are respectively connected to the inner lamp member 9 and the bottom of the lamp housing 1, the heat pipe 13 is spiral, and the heat sink 12 and the heat pipe 13 are uniformly disposed inside the lamp housing 1.

The inside temperature control internal circulation pump 16 that is provided with of circulation cooling tube 10, the middle part of circulation cooling tube 10 is provided with isolating valve 15, and circulation cooling tube 10 is inside to be filled with the coolant liquid.

The heat sink 12 extends into the interior of the body of the lamp body housing 1, and the heat sink 12 is connected to the circulating radiating pipe 10 and the air flow cavity 11 at the position inside the body of the lamp body housing 1.

The isolating valve 15 comprises a fixed disk rack 151 and a separating disk 152, the separating disk 152 is installed on the central shaft of the fixed disk rack 151, an elastic part 153 is arranged on the outer side between the fixed disk rack 151 and the separating disk 152, a thermistor controller 154 is arranged on one side of the fixed disk rack 151, which is far away from the separating disk 152, an electromagnet 155 is arranged on one side of the fixed disk rack 151, which corresponds to the separating disk 152, the thermistor controller 154 is electrically connected with the electromagnet 155, an adsorption area is arranged at the position of the separating disk 152, which corresponds to the electromagnet 155, the temperature of the cooling liquid in the circulating heat radiation pipe 10 is raised, the isolating valve is opened, and the temperature control internal circulating pump 16 works to circulate the cooling liquid in the inner part, so that the local heat accumulation is prevented, and.

Screw thread top groove has been seted up at lamp body shell 1 top, and 5 bottoms of lens frame are provided with the butt joint external screw thread cover, and screw thread top inslot side is provided with magnetism with butt joint external screw thread cover bottom butt joint department and inhales the strip.

When the heat-conducting lamp is used, a plurality of heat-conducting combined modules, namely the heat-radiating fins 12 and the heat-conducting pipes 13 which are dispersedly arranged are arranged in the device, the plurality of heat-conducting combined modules are arranged in the lamp body shell 1, and the heat of the lamp beads 4 can be quickly conducted on the lamp body shell 1 by the clockwise spiral arrangement of the upper heat-conducting fins 2, so that the lamp body can be quickly cooled, heat accumulation is prevented, the heat-radiating efficiency of the device can be effectively improved by a larger heat-radiating area, and the heat exchange can be replaced;

the device adopts a simple spiral buckle matched with a magnetic attraction type disc magnetic attraction base 7 to complete the fixed installation of the whole lamp body, and the disassembly is more convenient;

a plurality of heat dissipation and heat conduction airflow holes 14 are formed in the outer side of an airflow cavity 11 in the device, and the reserved airflow cavity is matched with the airflow holes to finish rapid air flow conversion when heat is accumulated, so that external airflow is effectively utilized for heat dissipation;

the coolant inside the circulating radiating pipe 10 of the device will be heated continuously due to the heat conduction of the outer casing, when the internal thermistor controller 154 rises to the point that the magnetic force of the electromagnet 155 is not as strong as the elasticity of the elastic member 153, the separating disc 152 will be separated at this moment, and the temperature control internal circulating pump 16 will also start working at this moment, so that the internal coolant circulates, the accumulation of local heat is prevented, and the purpose of saving electric energy when the device is not needed can be achieved by adopting a temperature control mechanism.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.