CN106090696B

CN106090696B - Self-generating LED illuminating lamp capable of converting torque potential energy into kinetic energy

Info

Publication number: CN106090696B
Application number: CN201610654624.4A
Authority: CN
Inventors: 李伟
Original assignee: Shenzhen Jinye Light Development Co ltd
Current assignee: Shenzhen Jinye Light Development Co ltd
Priority date: 2016-08-11
Filing date: 2016-08-11
Publication date: 2022-11-11
Anticipated expiration: 2036-08-11
Also published as: CN106090696A

Abstract

The invention discloses a self-generating LED illuminating lamp for converting torque potential energy into kinetic energy, which relates to the field of LED illuminating lamps and comprises the following components: a torque device including a rotating shaft, a torque application member connected to one end of the rotating shaft to drive the rotating shaft to rotate, and a clockwork spring connected to the rotating shaft and wound with the rotation of the rotating shaft; the direct current generator is connected with the clockwork spring through a transmission assembly, and when the clockwork spring is released, the direct current generator is driven to rotate through the transmission assembly to generate electric energy; the LED lighting lamp is simple in structure and convenient to use.

Description

Self-generating LED lighting lamp capable of converting torque potential energy into kinetic energy

Technical Field

The invention relates to the field of LED (light-emitting diode) illuminating lamps, in particular to a self-generating LED illuminating lamp capable of converting torque potential energy into kinetic energy.

Background

The "lighted africa" activity is a public utility of the world bank organization, and the activity aims to utilize the assistance funds of the world bank for supporting african poverty-stricken countries and regions, and a lot of LED lamp kits from power sources to light sources are organized in china, and are subjected to the standard certification of the african union, so as to support the african low-power LED lighting lamps, and solve the problems of household lighting of common civilians and lighting of the flea market.

At present, a solar cell, a storage battery and an LED lamp type self-generating illuminating lamp and a gravity power generation and LED illuminating lamp type self-generating illuminating lamp are available on the market, but both the two self-generating illuminating lamps have certain disadvantages, the solar cell, the storage battery and the LED lamp type self-generating illuminating lamp cannot work in overcast or rainy days due to the fact that the conversion efficiency of the solar cell is not high at present, the solar cell needs to be irradiated for a long time in sunny days to generate electric energy to charge the storage battery, and the power supply and illumination are needed at night; the self-generating lighting lamp of the gravity power generation and LED lighting lamp type solves the problem of a short board of the scheme of solar batteries, storage batteries and LED lamps, and the scheme is that a weight of 30Kg is hung at a high position by a rope, so that the weight slowly falls under the action of gravity to drive a micro direct current generator to generate power, and the LED lamp is lightened, the method obviously cannot move for lighting, and in a crude poor area, a hanging object support member with the height of 10m to 20m is difficult to handle, the support member cannot be too low, and the frequency of repeatedly lifting the weight is too high, so that the implementation of the scheme is not feasible, and the ' high rack ' and the weight ' are difficult to be combined with the LED micro lamp with the height of 1W to 2W to form a product and are difficult to be accepted by users.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a self-generating LED illuminating lamp for converting torque potential energy into kinetic energy so as to solve the technical problems.

The invention is realized by the following technical scheme: a self-generating LED lighting lamp capable of converting torque potential energy into kinetic energy comprises: a torque device including a rotation shaft, a torque application member connected to one end of the rotation shaft to drive the rotation shaft to rotate, and a clockwork spring connected to the rotation shaft and wound with the rotation of the rotation shaft; the direct current generator is connected with the clockwork spring through a transmission assembly, and when the clockwork spring is released, the direct current generator is driven to rotate through the transmission assembly to generate electric energy; and the light source device comprises an LED lamp, and the LED lamp is connected with the direct current generator and receives the electric energy as a working power supply.

The above technical scheme is further explained as follows:

preferably, the transmission assembly includes a clockwork spring gear and a generator gear engaged with the clockwork spring gear, the clockwork spring gear is mounted on the rotating shaft and rotates with the rotating shaft, and the generator gear is mounted on a motor shaft of the dc generator.

Preferably, the LED lamp further comprises a power conversion unit, wherein the power conversion unit is disposed between the dc generator and the LED lamp, and is configured to convert electric energy output by the dc generator into stable dc power to be supplied to the LED lamp.

Preferably, the device further comprises a housing, the other end of the rotating shaft penetrates through the housing, and an annular friction groove is formed in the housing at one end close to the force application torque member; the torque device also comprises a mechanical speed control mechanism, the mechanical speed control mechanism comprises a flexible rod fixed on the rotating shaft and friction balls respectively connected with two ends of the flexible rod, and the friction balls are matched with the annular friction grooves; when the rotating shaft rotates and the rotating speed is greater than a preset value, the flexible rod is stretched by centrifugal force, so that the friction ball slides in the annular friction groove to generate friction force.

Preferably, the clockwork spring is built in the housing, and the housing is further provided with a locking member that abuts against the clockwork spring to restrict the clockwork spring from being wound when the locking member is depressed.

Preferably, the torque member is a crank or a key.

Preferably, the power conversion unit is connected with a male connector of a power connector, and the direct current generator is connected with a female connector of the power connector matched with the male connector of the power connector; the male head of the power connector is a five-core plug, the female head of the power connector is corresponding to the five-core inserting core, the middle plug of the male head of the power connector is a detection plug, and the middle inserting core of the female head of the power connector is a detection inserting core.

Preferably, the direct current generator further comprises a base, and the shell and the direct current generator are mounted on the base.

Preferably, the anti-rotation device is arranged between the outer shell and the clockwork spring gear and used for preventing the rotation shaft from rotating, the anti-rotation device comprises an anti-rotation gear and an anti-rotation gear hook, the anti-rotation gear is connected with the rotation shaft, the anti-rotation gear hook is mounted on the inner wall of the outer shell, and when the clockwork spring is screwed, the anti-rotation gear hook is inserted into a tooth groove in the anti-rotation gear along the rotation direction of the anti-rotation gear.

Preferably, a protective member is mounted on the LED lamp.

The invention provides a self-generating LED illuminating lamp capable of converting torque potential energy into kinetic energy, which adopts a traditional mechanical clock 'clockwork spring', converts kinetic energy applied by manpower into potential energy of the clockwork spring, releases the potential energy accumulated by the clockwork spring during power generation operation, converts the potential energy into mechanical kinetic energy to drive a miniature direct current generator to generate power, and the clockwork spring acts on the miniature direct current generator through a force application torque member to generate voltage which is supplied to a low-power LED illuminating lamp to work after being stabilized by a power supply conversion unit.

The embodiments of the present invention will be further described with reference to the drawings and the following embodiments.

Drawings

Fig. 1 is a schematic structural diagram of a self-generating LED lighting fixture for converting torque potential energy into kinetic energy according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a self-generating LED lighting fixture for converting torque potential energy into kinetic energy according to another embodiment of the present invention;

FIG. 3 is a state of the friction ball when the clockwork spring is released too quickly;

FIG. 4 shows the friction ball condition when the clockwork spring is released too slowly.

In the figure:

10. a torque device;

101. a rotating shaft;

102. a force application torque member;

103. a clockwork spring;

104. a mechanical speed control mechanism;

1041. a flexible rod;

1042. a friction ball;

20. a direct current generator;

201. a power supply connector female end;

30. a light source device;

301. an LED lamp;

302. a guard member;

40. a transmission assembly;

401. a clockwork spring gear;

402. a generator gear;

50. a power conversion unit;

501. a power supply connector male;

60. a housing;

601. an annular friction groove;

602. a locking member;

70. a base;

80. a rotation stopping device.

Detailed Description

For a better understanding of the invention, its improvements over the prior art, reference will now be made in detail to specific embodiments thereof, and the technology described will be illustrated in conjunction with the accompanying drawings.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

Referring to fig. 1-2, a self-generating LED lighting fixture for converting torque potential energy into kinetic energy includes a torque device 10, a dc generator 20 and a light source device 30, it is to be noted that the self-generating LED lighting fixture for converting torque potential energy into kinetic energy is a public service in response to the world bank organization "lighting africa", the activity is to purchase a lot of LED lighting fixtures from power sources to light sources in the chinese organization by using the supporting capital of the world bank in african poverty-stricken countries and regions, and then through the standard certification of the african union, the small-power LED lighting fixture for supporting african is to solve the problems of general civilian household lighting and lighting in the flea market.

Specifically, the torque device 10 includes a rotating shaft 101, a torque applying member 102 and a spiral spring 103, the torque applying member 102 is connected to one end of the rotating shaft 101 to drive the rotating shaft 101 to rotate, the main component of the torque device 10 is a spiral spring 103, the spiral spring 103 is connected to the rotating shaft 101 and is wound along with the rotation of the rotating shaft 101, and during energy storage, the manual mechanical kinetic energy is manually converted into the torsional potential energy of the spiral spring 103 through the torque applying member; the spring 103 is mounted on the rotary shaft 101, and the length, width and thickness of the spring 103 are increased to increase the time for increasing and releasing the torque, and the torque application member 102 is mounted on the front end of the rotary shaft 101 to be rotatable with respect to the rotary shaft 101.

The torque adding member 102 makes the spring 103 generate bending elastic deformation under the action of bending torque, so that the spring generates torsion on its own plane to convert kinetic energy into potential energy of the spring 103, the dc generator 20 is connected with the spring 103 through a transmission assembly 40, the potential energy accumulated in the spring 103 is released during power generation, and the transmission assembly 40 drives the dc generator 20 to rotate to generate electric energy to drive the dc generator 20 to generate power.

The light source device 30 mainly comprises an LED lamp 301, the LED lamp 301 is patch-welded on a PCB, because the power of the LED lamp 301 is very low, meanwhile, if the bulb of the LED lamp 301 is metal, the heat dissipation effect can be achieved only by fastening the PCB and the bulb, if the bulb is a plastic bulb, a smaller heat dissipation fin needs to be added to meet the heat power conduction and convection to achieve the heat dissipation effect as soon as possible, the LED lamp 301 is connected with the direct current generator 20 to receive electric energy as a working power supply.

The self-generating LED illuminating lamp in the embodiment, which converts torsion moment potential energy into kinetic energy, is further provided with a transmission assembly 40 according to a rotating speed-output power curve of a micro motor to control the highest rotating speed and the lowest rotating speed of the DC generator 20, so that the output voltage of the DC generator 20 is within the voltage range required by the LED lamp to ensure that the LED illuminating lamp works in a stable interval, the transmission assembly 40 is a gear set and comprises a spring gear 401 and a generator gear 402 meshed with the spring gear 401, the LED illuminating lamp converts mechanical energy into electric energy, namely a power supply device part, the final gear of the gear set is adopted to drive the DC generator 20 to generate electricity, and the DC generator 20 is a 1-5W micro DC generator according to the requirements of world banks; because the mechanical energy power of the front stage is limited, the direct current generator 20 cannot run at an overspeed to generate overvoltage output, so that the output end of the direct current power supply can meet the requirement of stable operation of the LED lighting lamp only by adopting a general power supply conversion unit 50, the direct current generator 20 is driven by a final gear shaft of a gear set, the output power and the voltage are matched with the parameters of the LED lighting lamp, the requirement of the rotating speed of the direct current generator 20 is met through the gear set, the direct current generator 20 of the power supply device is driven to generate electricity, the voltage value required by the LED lighting lamp is reached after the voltage is stabilized by the power supply conversion unit 50, the LED power supply of the light source device 30 is supplied, the LED lamp 301 emits light, and the purpose of self-generating lighting is achieved, the clockwork spring gear 401 is arranged on the rotating shaft 101 and rotates along with the rotating shaft 101, and the generator gear 402 is arranged on the motor shaft of the direct current generator 20.

The self-generating LED lighting fixture capable of converting torque potential energy into kinetic energy further comprises a power conversion unit 50, the power conversion unit 50 starts to stabilize voltage in the circuit, and the power conversion unit 50 is disposed between the dc generator 20 and the LED lamp 301 for converting the electrical energy output by the dc generator 20 into stable dc power so as to supply the LED lamp 301 with the stable dc power.

Referring to fig. 3-4, when the LED lighting fixture needs to be turned on, the torque potential energy is released and converted into mechanical kinetic energy that can drive the dc generator 20 to rotate; the self-generating LED illuminating lamp in the embodiment further comprises a shell 60, wherein the other end of the rotating shaft 101 penetrates through the shell 60, and an annular friction groove 601 is formed in one end, close to the force application torque member 102, in the shell 60; the torque device 10 further includes a mechanical speed control mechanism 104, the mechanical speed control mechanism 104 includes a flexible rod 1041 and friction balls 1042 connected to two ends of the flexible rod 1041, the flexible rod 1041 is mounted on the rotating shaft 101, the friction balls 1042 are fitted to the annular friction groove 601; the mechanical speed control mechanism 104 utilizes the centrifugal force principle, when the potential energy of the clockwork spring 103 is released quickly, the rotating speed is high, so that the flexible rod 1041 is straightened, and the friction ball 1042 and the annular friction groove 601 generate large friction force to slow down the rotating speed; on the contrary, the flexible rod 1041 is bent, the friction ball 1042 does not contact with the annular friction groove 601, no friction force is generated, and the rotating speed is increased, so that the rotating speed of the dc generator 20 is controlled within a certain range.

The clockwork spring 103 is arranged in the shell 60, the shell 60 is provided with a locking member 602, the locking member 602 abuts against the clockwork spring 103 to limit the clockwork spring 103 from curling, the locking member 602 in the embodiment is composed of a key and a restoring spring, and the function of the locking member is that when the direct current generator 20 works, if the generation is required to be stopped immediately, the key can be pressed down, the clockwork spring 103 is stopped to release by using the friction force between the key and the clockwork spring, so that the direct current generator 20 loses power and stops generating; when the illumination needs to be continued, the spring 103 is rotated continuously by pressing the button once again, and the dc generator 20 is driven to generate power continuously, so that the LED illumination lamp is turned on.

The torque adding component 102 can be a crank or a key, and the crank and the key can accelerate the torsion speed of the clockwork spring 103, so that the clockwork spring 103 can rapidly have torsional potential energy, and the starting time of the LED lighting lamp can be shortened.

The power conversion unit 50 is further connected with a male power connector 501, the direct current generator 20 is connected with a female power connector 201 matched with the male power connector 501, in order to achieve the purposes of blind insertion and non-directional insertion of the power connectors, the power connectors adopt a polar symmetry arrangement scheme, namely five cores are arranged in one row, the male power connector 501 is a five-core plug, the female power connector 201 corresponds to the five-core plug, a middle plug of the male power connector 501 is a detection plug, the middle plug of the female power connector 201 is a detection plug, and the detection plug are taken from the power input end of the LED lamp 301 and are connected with the anode of the micro-power LED for detection; the other 4 inserting cores are symmetrically arranged according to the poles of plus and minus so as to solve the problem that the poles of plus and minus are mistakenly plugged with the polarity of a reverse power supply.

The self-generating LED lighting lamp for converting the torsion moment potential energy into the kinetic energy in the embodiment further comprises a base 70, and the shell 60 and the direct current generator 20 are arranged on the base 70 to form a complete self-generating LED lamp; the base 70 can be a frame type or a closed box type according to requirements, and besides the stress application crank and the light radiating surface of the LED lamp, the base 70 has quite high stability, and can be stably arranged on a plane and hung or hung on a wall when the self-generating LED lamp works normally.

The self-generating LED illuminating lamp capable of converting torque potential energy into kinetic energy further comprises a rotation stopping device 80 arranged between the shell 60 and the clockwork spring gear 401 and used for preventing the rotating shaft 101 from rotating, wherein the rotation stopping device 80 comprises a rotation stopping gear and a rotation stopping gear hook, the rotation stopping gear is arranged on the rotating shaft 101 and rotates along with the rotating shaft 101, the rotation stopping gear hook is arranged on the inner wall of the shell 60, when the clockwork spring 103 is screwed, the front end of the rotation stopping gear hook is inserted into a tooth groove in the rotation stopping gear, and along with continuous screwing of the clockwork spring 103, the inserted tooth groove is continuously replaced along the rotation direction of the rotation stopping gear hook under the action of an elastic component at the lower end of the rotation stopping gear hook, so that the rotation stopping gear is prevented from rotating, and when the torque potential energy is required to be converted into the kinetic energy, the rotation stopping gear hook only needs to be pulled out of the tooth groove.

In order to prevent the LED lamp 301 from being damaged by human beings accidentally, a protective member 302 is mounted on the LED lamp 301, and the protective member 302 may be a lens or a protective sheet with a protective function, or a lampshade for controlling the radiation angle may be added above the LED, so that the lampshade can be more clearly illuminated at a farther place.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a torsion moment potential energy converts spontaneous electricity LED illumination lamps and lanterns of kinetic energy into which characterized in that includes:

a torque device including a rotation shaft, a torque application member connected to one end of the rotation shaft to drive the rotation shaft to rotate, and a clockwork spring connected to the rotation shaft and wound with the rotation of the rotation shaft;

the direct current generator is connected with the clockwork spring through a transmission assembly, and when the clockwork spring is released, the direct current generator is driven to rotate through the transmission assembly to generate electric energy;

the light source device comprises an LED lamp, the LED lamp is connected with the direct current generator and receives the electric energy as a working power supply;

the other end of the rotating shaft penetrates through the shell, and an annular friction groove is formed in one end, close to the force application torque member, of the interior of the shell; the torque device also comprises a mechanical speed control mechanism, the mechanical speed control mechanism comprises a flexible rod fixed on the rotating shaft and friction balls respectively connected with two ends of the flexible rod, and the friction balls are matched with the annular friction grooves; when the rotating shaft rotates and the rotating speed is greater than a predetermined value, the flexible rod is stretched by centrifugal force so that the friction balls slide in the annular friction groove to generate friction force.

2. The self-generating LED lighting fixture capable of converting torsional moment potential energy into kinetic energy according to claim 1, wherein the transmission assembly comprises a clockwork spring gear and a generator gear engaged with the clockwork spring gear, the clockwork spring gear is mounted on the rotating shaft and rotates along with the rotating shaft, and the generator gear is mounted on a motor shaft of the DC generator.

3. The self-generating LED illuminating lamp capable of converting torsional moment potential energy into kinetic energy according to claim 2, further comprising a power conversion unit, wherein the power conversion unit is arranged between the DC generator and the LED lamp and is used for converting the electric energy output by the DC generator into stable DC power to be supplied to the LED lamp.

4. The self-generating LED lighting lamp capable of converting torsional moment potential energy into kinetic energy according to claim 1, wherein the clockwork spring is arranged in the shell, and the shell is further provided with a locking member which abuts against the clockwork spring to limit the clockwork spring from being curled when the locking member is pressed down.

5. The self-generating LED illuminating lamp capable of converting torsional moment potential energy into kinetic energy according to claim 1, characterized in that the torque adding component is a crank or a key.

6. The self-generating LED lighting lamp capable of converting torsional moment potential energy into kinetic energy according to claim 3, wherein the power conversion unit is connected with a male power connector, and the DC generator is connected with a female power connector matched with the male power connector; the male head of the power connector is a five-core plug, the female head of the power connector corresponds to the five-core inserting core, the middle plug of the male head of the power connector is a detection plug, and the middle inserting core of the female head of the power connector is a detection inserting core.

7. The self-generating LED illuminating lamp capable of converting torsional moment potential energy into kinetic energy according to claim 1, further comprising a base, wherein the shell and the DC generator are mounted on the base.

8. The self-generating LED lighting fixture capable of converting torsional moment potential energy into kinetic energy according to claim 2, further comprising a rotation stopping device disposed between the housing and the spring gear for preventing the rotation shaft from rotating, wherein the rotation stopping device comprises a rotation stopping gear and a rotation stopping gear hook, the rotation stopping gear is connected to the rotation shaft, the rotation stopping gear hook is mounted on an inner wall of the housing, and when the spring is tightened, the rotation stopping gear hook is inserted into a tooth groove in the rotation stopping gear along the rotation direction of the rotation stopping gear.

9. The self-generating LED illuminating lamp capable of converting torsional moment potential energy into kinetic energy according to claim 1, wherein a protective component is mounted on the LED lamp.