CN112963809A

CN112963809A - LED lamp

Info

Publication number: CN112963809A
Application number: CN202110158533.2A
Authority: CN
Inventors: 安彦青
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-06-15

Abstract

The invention provides an LED lamp, and relates to the technical field of lighting lamps. This LED lamp includes casing, lamp shade body and LED lamp body, lamp shade body fixed connection is in the bottom of casing, the radiating groove has been seted up to the casing intermediate position, be provided with the heat conduction ring in the radiating groove, install in the casing and be used for carrying out radiating heat abstractor to LED lamp body, heat abstractor includes heat conduction mechanism, actuating mechanism and heat dissipation mechanism, gives out light-emitting the leading-in actuating mechanism of the heat energy that gives off of LED lamp through heat conduction mechanism, converts heat energy into mechanical energy with the help of actuating mechanism, provides kinetic energy for heat dissipation mechanism with the mechanical energy that actuating mechanism produced again for heat dissipation mechanism cools off and takes a breath the inside air, just cools off heat conduction mechanism, thereby has solved the heat that produces when the LED lamp illuminates and has piled up too high problem that the LED lamp short circuit appears because of too much heat is unable sparse and self production heat because of the dust is piled up.

Description

LED lamp

Technical Field

The invention relates to the technical field of lighting, in particular to an LED lamp.

Background

The current ordinary LED lamp that constitutes by a plurality of LED lamp pearls, the heat of LED lamp pearl PN junction is through the electrode pin and the air contact heat dissipation of LED lamp, the heat dissipation is gone on through the circulation of air, because the coefficient of heat conductivity of air is lower (about 0.024w/mk), and simultaneously, the electrode mounting of LED lamp is in the heat exchanger that looses, the radiating effect of LED lamp has directly been influenced, the life of LED lamp has been influenced, no matter be the dust pile up too much and lead to the heat to increase, still the heat that produces when LED lamp illumination piles up the problem that the LED lamp short circuit can all appear too much.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an LED lamp, which solves the problems that heat generated by the LED lamp during illumination cannot be evacuated due to too much accumulated dust, and the heat generated by the LED lamp is accumulated too high to cause short circuit of the LED lamp.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a LED lamp, includes casing, lamp shade body and LED lamp body, lamp shade body fixed connection is in the bottom of casing, the radiating groove has been seted up to the casing intermediate position, be provided with the heat conduction ring in the radiating groove, install in the casing and be used for carrying out radiating heat abstractor to LED lamp body.

Preferably, the heat dissipation device includes a heat conduction mechanism, a driving mechanism and a heat dissipation mechanism, the top of one side of the heat conduction mechanism is installed at the bottom of the driving mechanism, the top of the other side of the heat conduction mechanism is fixedly connected to the bottom of the heat conduction ring, the heat conduction mechanism is used for collecting heat generated by the LED lamp body, one side of the driving mechanism is fixedly connected to the inner wall of the casing, the driving mechanism is used for driving the heat dissipation mechanism, the heat dissipation mechanism is installed on the heat conduction ring, and the heat dissipation mechanism is used for evacuating heat.

Preferably, heat-conducting mechanism is including gathering hot body and heat-conducting plate, fixedly connected with pivot on the heat-conducting plate, gather the one end that hot body fixed connection kept away from the heat-conducting plate in the pivot, it has a plurality of to gather hot body, it has six conducting strips to gather hot body, the conducting strip bilateral symmetry just has certain radian, the top fixedly connected with heat conduction post that the heat-conducting plate is close to actuating mechanism's one end, heat conduction post other end fixed connection is on actuating mechanism.

Preferably, actuating mechanism is including gathering the energy body, striking piece and fixed plate, gather one side fixed connection of the energy body in one side of striking piece, the fixed plate sets up respectively at the both ends that gather the energy body, the fixed plate has certain interval with gathering the energy body, the one end fixed connection of fixed plate is at the inner wall of casing, the fixed plate other end articulates there is the elastic plate, the one end that the elastic plate is close to the striking piece is seted up with the semicircle orifice that strikes piece looks adaptation, the radius that strikes the piece is greater than the semicircle orifice, the elastic plate is kept away from the one end swing joint who gathers the energy body and is had the pull rod.

Preferably, one end of the pull rod, which is close to the impact block, is fixedly connected with a blocking block, a plurality of springs are arranged inside the blocking block, and a movable groove matched with the blocking block is formed in the middle of the impact block.

Preferably, the heat dissipation mechanism includes a first screw and a second screw, the first screw and the second screw are connected to the heat conduction ring through threads, the second screw is connected to the heat conduction ring through threads, one end of the first screw is coupled to one end of the pull rod, the other end of the first screw is fixedly connected to the driving gear, one end of the second screw, which is close to the driving gear, is fixedly connected to the driven gear, the driving gear is engaged with the driven gear, a central position of one end of the driving gear is coupled to the heat dissipation plate, the heat dissipation plate is a hyperbolic elastic plate, one side of the heat dissipation plate, which is far away from the driving gear, is fixedly connected to a plurality of fan blades, ventilation holes are uniformly formed in the casing, ventilation grooves are formed in the periphery of the casing, and thread pitches of the first screw and the second.

Preferably, a ball body is arranged inside the energy gathering body, one end of the ball body is fixedly connected with an elastic sheet, the other end of the elastic sheet is fixedly connected with an energy gathering layer, the energy gathering layer is made of thermal expansion materials, and the elastic sheet is a steel sheet with certain elasticity.

(III) advantageous effects

(1) According to the invention, heat energy emitted by the light emitting of the LED lamp is guided into the driving mechanism through the heat conduction mechanism, the heat energy is converted into mechanical energy by means of the driving mechanism, and finally the mechanical energy generated by the driving mechanism provides kinetic energy for the heat dissipation mechanism, so that the heat dissipation mechanism cools and ventilates the air in the heat dissipation mechanism, and the heat conduction mechanism is cooled, thereby solving the problem that the heat of the LED lamp cannot be dissipated after long-term work, and the LED lamp is overheated and short-circuited.

(2) According to the invention, the energy accumulation layer and the sphere are heated through the heat conduction column, so that the energy accumulation layer and the sphere begin to expand, when the energy accumulation layer expands to a certain degree, the energy accumulation layer is limited by the position of the fixing plate and the elastic plate, and the hole expansion area cannot be expanded, meanwhile, the sphere is heated and continues to increase, the sphere extrudes the elastic plate, when the elastic potential energy of the elastic plate reaches a certain degree, the elastic potential energy of the elastic plate and the extrusion force of the energy accumulation layer enable the impact block to open the elastic plate to impact the first screw rod, so that the first screw rod moves forwards, when the impact block is separated from the clamping force of the elastic plate, the elastic plate acts on the energy accumulation layer due to the elastic potential energy, so that the impact block impacts the first screw rod, so that the first screw rod moves forwards again, the impact force of the impact block is larger, the screw rod can rotate.

(3) According to the LED lamp, the heat dissipated by the illumination of the LED lamp body is absorbed through the heat-collecting body, the heat-conducting fins have a certain thickness and have symmetrical radians to increase the heat-absorbing area, and on the other hand, the heat-conducting fins can rotate along with the flow of air, so that the heat can be better absorbed, and the problem of short circuit of the LED lamp caused by overhigh heat is avoided

(4) The driving gear is driven by the first screw rod when the first screw rod rotates, so that the radiating fin moves forwards while rotating, on one hand, air in the lampshade is cooled, on the other hand, the heat-gathering body is uniformly cooled, and meanwhile, the fan blades are driven along with the air resistance of the rotating radiating fin, so that the radiating effect can be better achieved; meanwhile, the driving gear can drive the driven gear to drive, so that the second screw rod rotates to drive the radiating fins, on one hand, the heat gathering body is uniformly cooled, on the other hand, the heat conducting column is cooled, meanwhile, the inside air heat can be discharged through the ventilating slot, on the one hand, dust is removed from the inside, the problem that the heat cannot be evacuated due to accumulation of dust is avoided, on the other hand, the radiating effect is further achieved through special treatment of the radiating fins, and the problem that the heat generated when the LED lamp is illuminated is accumulated too much heat due to dust, and the heat is accumulated too high to cause short circuit of the LED lamp is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a heat dissipation device according to the present invention;

FIG. 3 is a schematic structural diagram of a heat conducting mechanism and a heat dissipating mechanism according to the present invention;

FIG. 4 is a schematic view of the driving mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the impact block and the rotating shaft of the present invention;

FIG. 6 is a schematic view of a structured energy collector of the present invention.

In the figure: 1-a shell; 2-the lampshade body; 3-an LED lamp body; 4-a heat sink; 5-a thermally conductive ring; 6-a heat dissipation device; 7-a heat conducting mechanism; 8-a drive mechanism; 9-a heat dissipation mechanism; 10-a heat-concentrating body; 11-a heat-conducting plate; 12-a thermally conductive post; 13-a concentrator; 14-a strike block; 15-fixing the plate; 16-a resilient plate; 17-a pull rod; 18-a barrier block; 19-a spring; 20-a movable groove; 21-a first screw; 22-a second screw; 23-a drive gear; 24-a driven gear; 25-a heat sink; 26-fan blades; 27-Ventilation groove(ii) a 28-a spring plate; 29-sphere; 30-a poly energy layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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. 1-6, the present invention provides a technical solution: the utility model provides a LED lamp, includes casing 1, lamp shade body 2 and LED lamp body 3, lamp shade body 2 fixed connection is in the bottom of casing 1, radiating groove 4 has been seted up to 1 intermediate position of casing, be provided with heat conduction ring 5 in the radiating groove 4, install in the casing 1 and be used for carrying out radiating heat abstractor 6 to LED lamp body 3.

The heat dissipation device 6 comprises a heat conduction mechanism 7, a driving mechanism 8 and a heat dissipation mechanism 9, the top of one side of the heat conduction mechanism 7 is arranged at the bottom of the driving mechanism 8, the top of the other side of the heat conducting mechanism 7 is fixedly connected with the bottom of the heat conducting ring 5, the heat conducting mechanism 7 is used for collecting the heat generated by the LED lamp body 3, one side of the driving mechanism 8 is fixedly connected with the inner wall of the shell 1, the driving mechanism 8 is used for driving the heat dissipation mechanism 9, the heat dissipation mechanism 9 is installed on the heat conduction ring 5, the heat dissipation mechanism 9 is used for evacuating heat, heat energy is led into the driving mechanism 8 through the heat conducting mechanism 7, the heat energy is converted into mechanical energy by the driving mechanism 8, finally, the mechanical energy generated by the driving mechanism 8 provides kinetic energy for the heat radiating mechanism 9, therefore, the problem that the heat of the LED lamp cannot be dissipated after long-term work so that the LED lamp is overheated and short-circuited is solved.

Heat conduction mechanism 7 is including gathering heat body 10 and heat-conducting plate 11, fixedly connected with pivot on the heat-conducting plate 11, gather the one end that heat body 10 fixed connection kept away from heat-conducting plate 11 in the pivot, it has a plurality of to gather heat body 10, it has six conducting strips to gather heat body 10, the conducting strip bilateral symmetry just has certain radian, heat-conducting plate 11 is close to the top fixedly connected with heat-conducting post 12 of actuating mechanism 8's one end, 12 other end fixed connection of heat-conducting post are on actuating mechanism 8, absorb the heat that 3 illuminations of LED lamp body were gived off through gathering heat body 10, and the conducting strip has certain thickness and has symmetrical radian increase endothermic area, and the absorption heat that can be better avoids the high LED lamp short circuit problem that leads to of heat degree.

The driving mechanism 8 comprises an energy gathering body 13, an impact block 14 and a fixing plate 15, one side of the energy gathering body 13 is fixedly connected with one side of the impact block 14, the fixing plates 15 are respectively arranged at two ends of the energy gathering body 13, a certain distance is reserved between the fixing plates 15 and the energy gathering body 13, one end of the fixing plate 15 is fixedly connected to the inner wall of the shell 1, the other end of the fixing plate 15 is hinged with an elastic plate 16, one end of the elastic plate 16 close to the impact block 14 is provided with a semicircular hole matched with the impact block 14, the radius of the impact block 14 is larger than the semicircular hole, one end of the elastic plate 16 far away from the energy gathering body 13 is movably connected with a pull rod 17, one end of the pull rod 17 far away from the impact block 14 is movably connected with a heat dissipation mechanism 9, the energy absorbed by the energy-collecting body 13 begins to expand and press the impact block 14, so that the impact block 14 presses the elastic plate 16, and when the pressing force is larger than the elastic force of the elastic plate 16, the impact block violently hits the heat-radiating mechanism 9.

The one end fixedly connected with that the pull rod 17 is close to striking piece 14 blocks 18, the inside that blocks 18 is provided with a plurality of springs 19, striking piece 14 intermediate position offer with the movable groove 20 of blocking 18 looks adaptations, can contract after gathering the cooling of the body 13, can stimulate striking piece 14, striking piece 14 draws back heat dissipation mechanism 9 through pull rod 17, and further dispels the heat, for the heat dissipation foreshadowing next time.

The heat dissipation mechanism 9 includes a first screw 21 and a second screw 22, the first screw 21 and the second screw are connected to the heat conduction ring 5 by screw threads, the second screw 22 is connected to the heat conduction ring 5 by screw threads, one end of the first screw 21 is coupled to one end of the pull rod 17, the other end of the first screw 21 is fixedly connected to the driving gear 23, one end of the second screw 22 close to the driving gear 23 is fixedly connected to the driven gear 24, the driving gear 23 is engaged with the driven gear 24, a central position of one end of the driving gear 23 is coupled to a heat sink 25, the heat sink 25 is a hyperbolic elastic sheet, one side of the heat sink 25 away from the driving gear 23 is fixedly connected to a plurality of fan blades 26, ventilation holes are uniformly arranged in the casing 1, ventilation grooves 27 are arranged around the casing 1, and thread pitches of the first screw 21 and the second screw 22 are the same, when the first screw 21 rotates, the driving gear 23 is driven, so that the radiating fin 25 rotates along with the first screw and moves forwards, on one hand, air in the lampshade is cooled, on the other hand, the heat collecting body 10 is uniformly cooled, and meanwhile, the fan blades 26 are driven along with the air resistance of the rotating radiating fin 25, so that a better radiating effect can be achieved, meanwhile, the radiating fin 25 slightly vibrates due to the gravity of the fan blades 26, dust in the radiating fin 25 is shaken off, and the fan blades 26 can play a dustproof role for themselves due to the fact that the double-curve symmetrical structure is formed; meanwhile, the driving gear 23 drives the driven gear 24 to drive, so that the second screw 22 rotates to drive the radiating fins 25, on one hand, the heat collecting body 10 is uniformly cooled, on the other hand, the heat conducting column 12 is cooled, and meanwhile, the air heat inside can be discharged through the ventilating groove 27; and because the thread pitches of the first screw 21 and the second screw 22 are the same, the driving gear 23 and the driven gear 24 can be meshed during movement, and the heat dissipation effect is achieved.

The energy gathering body 13 is internally provided with a ball 29, one end of the ball 29 is fixedly connected with an elastic sheet 28, the other end of the elastic sheet 28 is fixedly connected with an energy gathering layer 30, the energy gathering layer 30 is made of thermal expansion material, the elastic sheet 28 is a steel sheet with certain elasticity, the energy gathering layer 30 and the ball 29 are heated through the heat conducting column 12, so that the energy gathering layer 30 and the ball 29 begin to expand, when the energy gathering layer 30 expands to a certain extent and is limited by the position of the fixing plate 15 and the elastic plate 16, the hole expanding area cannot be expanded, meanwhile, the ball 29 is heated and continues to increase, the ball 29 extrudes the elastic sheet 28, when the elastic potential energy of the elastic sheet 28 reaches a certain extent, the impact block 14 opens the elastic plate 16 to impact the first screw 21, so that the first screw 21 moves forwards, and when the impact block 14 is separated from the clamping force of the elastic plate 16, the elastic plate 16 acts on the energy-gathering layer 30 due to the elastic potential energy, so that the impact block impacts the first screw 21 for the second time, and the first screw moves forwards again.

The working principle is as follows: when the heat collecting body 10 is used, heat emitted by illumination of the LED lamp body 3 is absorbed through the heat collecting body 10, the heat conducting sheet has a certain thickness and has a symmetrical radian to increase the heat absorbing area, the heat conducting sheet can better absorb the heat, the heat conducting sheet is transmitted to the heat conducting column 12 through the heat conducting plate 11, so that the energy collecting layer 30 and the ball body 29 begin to expand, when the energy collecting layer 30 expands to a certain extent, the area cannot be expanded due to the limitation of the positions of the fixing plate 15 and the elastic plate 16, meanwhile, the internal ball body 29 is heated and continues to increase, the ball body 29 extrudes the elastic sheet 28, when the elastic potential energy of the elastic sheet 28 reaches a certain extent, the elastic potential energy of the elastic sheet 28 and the extrusion force of the energy collecting layer 30 can enable the impact block 14 to open the elastic plate 16 to impact the first screw rod 21, so that the first screw rod 21 moves forwards, when the impact block 14 is separated from the clamping force of the elastic, the first screw rod moves forwards again, when the first screw rod 21 rotates, the driving gear 23 is driven, the radiating fin 25 rotates and moves forwards, on one hand, air in the lampshade is cooled, on the other hand, the heat gathering body 10 is uniformly cooled, meanwhile, the fan blades 26 drive along with air resistance of the rotating of the radiating fin 25, a radiating effect can be better achieved, meanwhile, the radiating fin 25 slightly vibrates due to gravity of the fan blades 26, dust of the radiating fin 25 is shaken off, meanwhile, the driving gear 23 drives the driven gear 24 to drive, the second screw rod 22 rotates to drive the radiating fin 25, on the one hand, the heat gathering body 10 is uniformly cooled, on the other hand, the heat conducting column 12 is cooled, and meanwhile, internal air heat can be discharged through the ventilating groove 27; and because the thread pitches of the first screw 21 and the second screw 22 are the same, the driving gear 23 and the driven gear 24 can be meshed to achieve a heat dissipation effect during movement.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a LED lamp, includes casing (1), lamp shade body (2) and LED lamp body (3), its characterized in that: the LED lamp is characterized in that the lampshade body (2) is fixedly connected to the bottom of the shell (1), a heat dissipation groove (4) is formed in the middle of the shell (1), a heat conduction ring (5) is arranged in the heat dissipation groove (4), and a heat dissipation device (6) used for dissipating heat of the LED lamp body (3) is installed in the shell (1).

2. An LED lamp as claimed in claim 1, wherein: the heat dissipation device (6) comprises a heat conduction mechanism (7), a driving mechanism (8) and a heat dissipation mechanism (9), the top of one side of the heat conduction mechanism (7) is installed at the bottom of the driving mechanism (8), the top of the other side of the heat conduction mechanism (7) is fixedly connected to the bottom of the heat conduction ring (5), the heat conduction mechanism (7) is used for collecting heat generated by the LED lamp body (3), one side of the driving mechanism (8) is fixedly connected to the inner wall of the shell (1), the driving mechanism (8) is used for driving the heat dissipation mechanism (9), and the heat dissipation mechanism (9) is installed on the heat conduction ring (5).

3. An LED lamp as claimed in claim 2, wherein: heat-conducting mechanism (7) are including gathering hot body (10) and heat-conducting plate (11), fixedly connected with pivot on heat-conducting plate (11), gather the one end that hot body (10) fixed connection kept away from heat-conducting plate (11) in the pivot, it has a plurality of to gather hot body (10), it has six conducting strips to gather hot body (10), the conducting strip bilateral symmetry just has certain radian, top fixedly connected with heat conduction post (12) of the one end that heat-conducting plate (11) are close to actuating mechanism (8), heat conduction post (12) other end fixed connection is on actuating mechanism (8).

4. An LED lamp as claimed in claim 2, wherein: actuating mechanism (8) are including gathering can body (13), striking piece (14) and fixed plate (15), gather can body (13) one side fixed connection in the one side of striking piece (14), fixed plate (15) set up respectively at the both ends of gathering can body (13), fixed plate (15) have certain interval with gathering can body (13), the one end fixed connection of fixed plate (15) is at the inner wall of casing (1), fixed plate (15) other end articulates there is elastic plate (16), the semicircle orifice with striking piece (14) looks adaptation is seted up to the one end that elastic plate (16) are close to striking piece (14), the radius of striking piece (14) is greater than the semicircle orifice, the one end swing joint that energy can body (13) was kept away from in elastic plate (16) has pull rod (17).

5. The LED lamp of claim 4, wherein: the one end fixedly connected with that pull rod (17) is close to striking piece (14) separates piece (18), the inside that separates piece (18) is provided with a plurality of springs (19), striking piece (14) intermediate position is seted up with the activity groove (20) that separates piece (18) looks adaptation.

6. An LED lamp as claimed in claim 2, wherein: the heat dissipation mechanism (9) comprises a first screw rod (21) and a second screw rod (22), the first screw rod (21) is in threaded connection with the heat conduction ring (5), the second screw rod (22) is in threaded connection with the heat conduction ring (5), one end of the first screw rod (21) is connected to one end of the pull rod (17) in a shaft mode, the other end of the first screw rod (21) is fixedly connected with the driving gear (23), one end, close to the driving gear (23), of the second screw rod (22) is fixedly connected with the driven gear (24), the driving gear (23) is meshed with the driven gear (24), a heat dissipation sheet (25) is in shaft connection with the center of one end of the driving gear (23), the heat dissipation sheet (25) is a hyperbolic elastic sheet, one side, far away from the driving gear (23), of the heat dissipation sheet (25) is fixedly connected with a plurality of fan blades (26), and ventilation holes are uniformly formed in the shell (1), all be provided with ventilation groove (27) around casing (1), the screw thread pitch of first screw rod (21) and second screw rod (22) is the same.

7. The LED lamp of claim 4, wherein: the energy gathering structure is characterized in that a ball body (29) is arranged inside the energy gathering body (13), one end of the ball body (29) is fixedly connected with an elastic sheet (28), the other end of the elastic sheet (28) is fixedly connected with an energy gathering layer (30), the energy gathering layer (30) is made of thermal expansion materials, and the elastic sheet (28) is a steel sheet with certain elasticity.