CN111396818B

CN111396818B - An energy-saving LED light that is convenient for heat dissipation

Info

Publication number: CN111396818B
Application number: CN202010429669.8A
Authority: CN
Inventors: 任贵巧
Original assignee: Jiangxi Tonglisheng Electronic Technology Co ltd
Current assignee: JIANGXI TONGLISHENG ELECTRONIC TECHNOLOGY Co.,Ltd.
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-05-18
Anticipated expiration: 2040-05-20
Also published as: CN111396818A

Abstract

The invention relates to the technical field of energy-saving LED lamps, and discloses an energy-saving ground-plugging LED lamp that facilitates heat dissipation. The middle part of the thermoelectric power generation sheet is fixedly inserted with a heat preservation rod, the upper part of the lamp head is slidably connected with a heat conduction rod extending to the heat preservation rod, the upper end of the lamp head is fixedly installed with a heat absorption cylinder, and the left part of the heat absorption cylinder slides A toothed plug is connected, and a screw is rotatably connected to the upper wall of the lamp cap. The energy-saving LED light that is easy to dissipate heat, move the tooth plug to the left through the heat-absorbing cylinder to absorb heat, use the screw to move the sealing block down to dissipate heat, cooperate with the first ring magnet to repel the second ring magnet, start the fan to exhaust air, and cooperate with the first ring magnet to repel the second ring magnet. When the heat-absorbing cylinder is cooled, the tooth plug pulls the heat-conducting rod to move to the right, and the heat-storage block provides heat and heat preservation, thus achieving the effect of rapid heat dissipation and preventing low temperature from affecting the normal operation of the LED lamp.

Description

Energy-saving ground-inserting LED lamp convenient for heat dissipation

Technical Field

The invention relates to the technical field of energy-saving LED lamps, in particular to an energy-saving ground-inserting LED lamp convenient for heat dissipation.

Background

The ground plug lamp is a lighting tool widely used in outdoor places such as parks, outdoor lawns and outdoor courtyards, and needs to be plugged in the outdoor place when in use, and the traditional ground plug lamp needs to pull the power supply wire when in use, and the cost is higher, and the wire is buried underground and is easy to age, therefore, a novel energy-saving ground plug LED lamp takes place in due transit, and it utilizes solar energy direct power supply, and maintains simply, compares in traditional ground plug lamp, and is more friendly to the environment.

However, in practical use of the energy-saving ground-inserting LED lamp, many problems are likely to occur, especially in high-temperature weather in summer, sunlight directly irradiates the lamp body, and although the photovoltaic panel can sufficiently absorb light energy to generate electricity, the problem of aging and brittle fracture of components inside the lamp body due to long-term high temperature correspondence occurs, the service life of the lamp body is directly shortened, and in some low-temperature environments, the components and the battery inside the lamp body may be affected, so that stable work cannot be performed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the energy-saving ground-inserting LED lamp convenient for heat dissipation, which has the advantages of fast heat dissipation, prevention of low temperature from influencing the normal work of the LED lamp and the like, and solves the problems.

(II) technical scheme

In order to achieve the purposes of quickly dissipating heat, preventing low temperature from influencing the normal work of the LED lamp and the like, the invention provides the following technical scheme: an energy-saving ground-inserting LED lamp convenient for heat dissipation comprises a lamp holder, wherein a heat storage block is fixedly arranged at the left part of an inner cavity of the lamp holder, a thermoelectric generation sheet is arranged at the lower end of the heat storage block, a heat preservation rod is fixedly inserted at the middle part of the thermoelectric generation sheet, the upper part of the lamp holder is in sliding connection with a heat conduction rod extending to the heat preservation rod, a heat dissipation sheet sleeved on the heat preservation rod is arranged on the left wall of the upper part of the lamp holder, a heat absorption barrel is fixedly arranged at the upper end of the lamp holder, the left part of the heat absorption barrel is in sliding connection with a tooth plug, a screw rod is rotatably connected to the upper wall of the lamp holder, a tooth pipe is fixedly sleeved at the upper part of the screw rod and positioned in front of the tooth plug, a sealing block extending to the screw rod is in sliding connection with the upper wall of the lamp holder, a first annular magnet is fixedly connected to the, the lamp holder is characterized in that an elastic ejector rod extending to the second annular magnet is fixedly connected to the bottom of the inner cavity of the lamp holder, metal balls are arranged on the side wall of the elastic ejector rod, a heat dissipation groove is formed in the bottom of the inner cavity of the lamp holder, a fan is arranged on the lower portion of the inner cavity of the heat dissipation groove, the lower portion of the lamp holder is rotatably connected with a ground plug, and a heat dissipation capillary tube is arranged in the inner cavity of the ground plug.

Preferably, two temperature generating ends of the thermoelectric generation piece are respectively arranged at the heat storage block and the heat dissipation capillary tube, and because the temperatures of the two positions are different all the time, the thermoelectric generation piece can generate and store electricity at any time by utilizing the temperature difference.

Preferably, the left part of the heat conduction rod is provided with a heat insulation sleeve matched with the heat preservation rod, the right part of the heat conduction rod is provided with a heat insulation block matched with the radiating fin, when the heat conduction rod moves to the left, the heat preservation rod cannot guide heat in the heat storage block into the radiating fin, and when the heat conduction rod moves to the right, the heat preservation rod can guide heat in the heat storage block into the radiating fin.

Preferably, the inner cavity of the heat absorption cylinder is provided with mercury solution, and the mercury solution can enable the tooth plug to move left and right according to the principle of expansion with heat and contraction with cold.

Preferably, the middle part of the sealing block is provided with a thread groove matched with the screw rod, and when the screw rod rotates along a certain direction, the sealing block can fall down.

Preferably, the lower surface of the first ring magnet and the upper surface of the second ring magnet have the same magnetism, and when the lower surface of the first ring magnet and the upper surface of the second ring magnet are within a proper range, the repulsive forces can affect each other.

Preferably, the middle part of the heat dissipation capillary tube is arranged in a bent shape, which increases the flow distance of hot air, so that the heat dissipation effect is better.

(III) advantageous effects

Compared with the prior art, the invention provides the energy-saving ground-inserting LED lamp convenient for heat dissipation, which has the following beneficial effects:

1. this make things convenient for radiating energy-conserving LED lamp of inserting ground, lamp holder upper portion is penetrated through the sun directly, make this part temperature rise, the heat-absorbing section of thick bamboo heat absorption makes inside mercury solution thermal expansion, promote tooth stopper and move left, then utilize the tooth pipe to drive the screw rod and rotate, when the temperature reaches enough high, the screw rod rotates and makes sealed piece move down, make the upper wall port of lamp holder opened, high-temperature air reaches heat preservation stick department then, corresponding heat passes through the inner chamber that heat preservation stick transmitted to the heat storage piece, absorbed by the heat-retaining material of its inner chamber, the great thermoelectric generation of corresponding thermoelectric generation piece utilization heat storage piece and heat dissipation capillary department, thereby the unstable condition of bad weather photovoltaic power supply has been avoided.

2. This energy-conserving LED lamp of inserting ground of convenient radiating, through the direct solar radiation lamp holder upper portion, make this part temperature rise, and lead to the upper wall port of lamp holder to be opened, the heat is absorbed by the heat-retaining piece, and then radiating effect has been reached, when the upper portion temperature of lamp holder rises gradually and the heat in the heat-retaining piece can't be consumed, the heat absorption section of thick bamboo heat absorption makes inside mercury solution continue thermal expansion, the descending degree that corresponding seal block drove first annular magnet deepens, synchronous first, annular magnet repels each other, when the repulsion reaches certain degree, second annular magnet extrudes the elasticity ejector pin, make metal ball and sheetmetal contact on it start the fan, the fan that corresponds blows in the hot air of lamp holder department in the left heat dissipation capillary, with heat leading-in underground, thereby reached quick radiating purpose.

3. This LED lamp is inserted to convenient radiating energy-conservation, when lower through ambient temperature, the cold shrink of the inside mercury solution of heat absorbing cylinder for tooth stopper pulling heat conduction stick moves to the right, and the heat sleeve pipe on the heat conduction stick and the also right side that corresponds of thermoblock move, and the heat conduction part of heat conduction stick then respectively with the contact of heat preservation stick and fin, makes the heat in the heat storage block by leading-in lamp holder upper portion, keeps warm to the components and parts on the lamp holder, thereby prevents that low temperature from influencing the normal work of LED lamp.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 1;

FIG. 5 is an enlarged view taken at D in FIG. 1;

fig. 6 is a right sectional view of a heat dissipating capillary tube of the present invention.

In the figure: the heat-dissipation lamp comprises a lamp holder 1, a heat storage block 2, a thermoelectric generation piece 3, a heat preservation rod 4, a heat conduction rod 5, a heat dissipation plate 6, a heat absorption cylinder 7, a tooth plug 8, a screw rod 9, a tooth pipe 10, a sealing block 11, a first annular magnet 12, a second annular magnet 13, an elastic ejector rod 14, a metal ball 15, a heat dissipation groove 16, a fan 17, a ground plug 18 and a heat dissipation capillary 19.

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. 1-6, an energy-saving ground-inserting LED lamp convenient for heat dissipation comprises a lamp holder 1, each part of the lamp holder 1 is made of heat insulating material, a lamp shade is arranged at the upper end of the lamp holder 1, a photovoltaic panel is arranged on the lamp shade, a heat storage block 2 is fixedly arranged at the left part of the inner cavity of the lamp holder 1, a heat storage material is arranged in the inner cavity of the heat storage block 2, the heat storage block is a new material, a thermoelectric generation sheet 3 is arranged at the lower end of the heat storage block 2, two temperature generation ends of the thermoelectric generation sheet 3 are respectively arranged at the heat storage block 2 and a heat dissipation capillary tube 19, because the temperatures at the two positions are always different, the thermoelectric generation sheet 3 can generate and store electricity constantly by using the temperature difference, a heat insulation rod 4 is fixedly inserted at the lower end of the heat storage block 2 and positioned at the middle part of the thermoelectric generation sheet 3, a heat conduction rod 5 extending to the heat insulation rod 4 is slidably connected to the upper, the right part is provided with a heat insulation block matched with the heat radiating fin 6, when the heat conducting rod 5 moves to the left, the heat insulating rod 4 can not guide the heat in the heat storage block 2 into the heat radiating fin 6, on the contrary, when the heat conducting rod 5 moves to the right, the heat insulating rod 4 can guide the heat in the heat storage block 2 into the heat radiating fin 6, the heat radiating fin 6 sleeved on the heat insulating rod 4 is arranged on the left wall of the upper part of the lamp holder 1, the upper end of the lamp holder 1 is fixedly provided with a heat absorbing cylinder 7, the inner cavity of the heat absorbing cylinder 7 is provided with mercury solution, the tooth plug 8 can move left and right according to the principle of thermal expansion and cold contraction, the left part of the heat absorbing cylinder 7 is slidably connected with a tooth plug 8, the upper wall of the lamp holder 1 is rotatably connected with a screw rod 9, the upper part of the screw rod 9 is fixedly sleeved with a tooth tube 10 in front of the tooth plug 8, the upper wall of, when the screw 9 rotates along a certain direction, the sealing block 11 can fall, the lower part of the sealing block 11 is fixedly connected with a first annular magnet 12, the lower wall of the inner cavity of the lamp cap 1 is provided with a positioning groove matched with the first annular magnet 12, the side wall of the inner cavity of the positioning groove is embedded with a metal sheet matched with a metal ball 15, the lower surface of the first annular magnet 12 is the same as the upper surface of a second annular magnet 13 in magnetism, when the lower surface and the upper surface are in a proper range, the repulsive force can be influenced mutually, the bottom of the inner cavity of the lamp cap 1 is movably sleeved with the second annular magnet 13, the bottom of the inner cavity of the lamp cap 1 is fixedly connected with an elastic ejector rod 14 extending to the second annular magnet 13, the side wall of the elastic ejector rod 14 is provided with the metal ball 15, the bottom of the inner cavity of the lamp cap 1 is provided with a heat dissipation groove 16, the lower wall of the lamp holder 1 and the upper wall of the ground plug 18 are both provided with silica gel sealing blocks, so that the lamp holder 1 can be conveniently rotated during installation, the ground plug 18 is plugged into the earth surface, then the lamp holder 1 is reset and sealed, the inner cavity of the ground plug 18 is provided with a heat dissipation capillary tube 19, a connecting hose is arranged between the upper end of the heat dissipation capillary tube 19 and the heat dissipation groove 16, the middle part of the heat dissipation capillary tube 19 is bent, the flowing distance of hot air is increased, and the heat dissipation effect is better.

The working principle is as follows: the energy-saving ground-inserting LED lamp convenient for heat dissipation raises the temperature of the part by directly irradiating the upper part of the lamp holder 1 by the sun, the heat absorption cylinder 7 absorbs heat to thermally expand the mercury solution inside, the tooth plug 8 is pushed to move to the left, then the tooth pipe 10 is utilized to drive the screw rod 9 to rotate, when the temperature is high enough, the screw rod 9 rotates to make the sealing block 11 move downwards, so that the upper wall port of the lamp holder 1 is opened, high-temperature air then reaches the heat preservation rod 4, corresponding heat is transferred to the inner cavity of the heat storage block 2 through the heat preservation rod 4 and is absorbed by the heat storage material of the inner cavity, the corresponding thermoelectric generation piece 3 generates electricity by utilizing the larger temperature difference between the heat storage block 2 and the heat dissipation capillary tube 19, and as the underground and the ground have a certain temperature difference all the time, the thermoelectric generation piece 3 can generate electricity uninterruptedly, compared with the traditional single electricity generation mode of utilizing a photovoltaic panel, thereby avoiding, furthermore, when heat is absorbed by the heat storage block 2, the upper part of the lamp holder 1 achieves the effect of heat dissipation, when the upper part of the lamp holder 1 is in a high-temperature weather, the temperature gradually rises and the heat in the heat storage block 2 cannot be consumed, the heat absorption cylinder 7 absorbs heat to enable the mercury solution in the lamp holder to continue to thermally expand, the corresponding sealing block 11 drives the first annular magnet 12 to descend to deepen the descending degree, the synchronous first annular magnet 12 repels the second annular magnet 13, when the repulsion force reaches a certain degree, the second annular magnet 13 extrudes the elastic ejector rod 14 to enable the metal ball 15 on the elastic ejector rod to be in contact with a metal sheet to start the fan 17, the corresponding fan 17 blows hot air at the lamp holder 1 into the heat dissipation capillary 19 on the left side and then blows out from the heat dissipation capillary 19 on the right side, the heat is guided into the ground during the period, so that the purpose of rapid heat dissipation is achieved, and when the outside temperature is low, make 8 pulling heat conduction stick 5 of tooth stopper move to the right, the heat sleeve pipe on the heat conduction stick 5 and the heat insulating block also corresponding move to the right, the heat conduction part of heat conduction stick 5 then respectively with heat preservation stick 4 and fin 6 contact for the heat of storing in the heat storage block 2 is by leading-in lamp holder 1 upper portion, keeps warm to the components and parts on the lamp holder 1, thereby prevents that low temperature from influencing the normal work of LED lamp.

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.

Claims

1. The utility model provides a make things convenient for radiating energy-conservation to insert ground LED lamp, includes lamp holder (1), heat-retaining piece (2), thermoelectric generation piece (3), heat preservation stick (4), heat conduction stick (5), fin (6), absorber (7), tooth stopper (8), screw rod (9), tooth pipe (10), sealing block (11), first ring-shaped magnet (12), second ring-shaped magnet (13), elasticity ejector pin (14), metal ball (15), radiating groove (16), fan (17), ground insert (18) and heat dissipation capillary (19), its characterized in that: the LED lamp holder is characterized in that a heat storage block (2) is fixedly mounted at the left part of an inner cavity of the lamp holder (1), a thermoelectric generation sheet (3) is arranged at the lower end of the heat storage block (2), a heat preservation rod (4) is fixedly inserted in the middle of the thermoelectric generation sheet (3), the upper part of the lamp holder (1) is connected with a heat conduction rod (5) extending to the heat preservation rod (4) in a sliding manner, a radiating fin (6) sleeved on the heat preservation rod (4) is arranged on the left wall of the upper part of the lamp holder (1), a heat absorption barrel (7) is fixedly mounted at the upper end of the lamp holder (1), a tooth plug (8) is connected to the left part of the heat absorption barrel (7) in a sliding manner, a screw rod (9) is rotatably connected to the upper wall of the lamp holder (1), a tooth pipe (10) is fixedly sleeved on the upper part of the screw rod (9) and in front of the tooth plug (8), and a sealing block (11) extending to the screw, the utility model discloses a lamp holder, including sealed piece (11), first annular magnet (12) of seal block (11) lower part fixedly connected with, second annular magnet (13) have been cup jointed in the activity of the inner chamber bottom of lamp holder (1), the inner chamber bottom fixedly connected with of lamp holder (1) extends to elastic ejector pin (14) on second annular magnet (13), be provided with metal ball (15) on the lateral wall of elastic ejector pin (14), radiating groove (16) have been seted up to the inner chamber bottom of lamp holder (1), the inner chamber lower part of radiating groove (16) is provided with fan (17), the lower part of lamp holder (1) is rotated and is connected with ground and inserts (18), the inner chamber that inserts (18) is provided with heat dissipation capillary (19).

2. The energy-saving earth-plugging LED lamp convenient for heat dissipation according to claim 1, is characterized in that: two temperature generating ends of the thermoelectric generation piece (3) are respectively arranged at the heat storage block (2) and the heat dissipation capillary tube (19).

3. The energy-saving earth-plugging LED lamp convenient for heat dissipation according to claim 1, is characterized in that: the left part of the heat conducting rod (5) is provided with a heat insulation sleeve matched with the heat preservation rod (4), and the right part of the heat conducting rod is provided with a heat insulation block matched with the radiating fins (6).

4. The energy-saving earth-plugging LED lamp convenient for heat dissipation according to claim 1, is characterized in that: the inner cavity of the heat absorption cylinder (7) is provided with mercury solution.

5. The energy-saving earth-plugging LED lamp convenient for heat dissipation according to claim 1, is characterized in that: the middle part of the sealing block (11) is provided with a thread groove matched with the screw rod (9).

6. The energy-saving earth-plugging LED lamp convenient for heat dissipation according to claim 1, is characterized in that: the lower surface of the first ring magnet (12) and the upper surface of the second ring magnet (13) have the same magnetism.

7. The energy-saving earth-plugging LED lamp convenient for heat dissipation according to claim 1, is characterized in that: the middle part of the heat dissipation capillary (19) is arranged in a bent shape.