CN104410143A - Energy-saving mobile power supply with both external-charging and self-charging capacity - Google Patents

Abstract

The invention relates to an energy-saving mobile power supply that can be externally charged and self-charged. It consists of an elastic hand-held pressure handle, a fixed bracket for a power generation device, a first convex gear, a straight rack push rod with opposite tooth directions on adjacent two sides, Fixed button, fixed shaft support, rack positioning hole, mobile power supply shell, second convex gear, first power generation device, second power generation device, lock switch, emergency UBSL interface, rectification and voltage stabilization circuit, etc., mobile power supply shell Equipped with emergency UBS interface, elastic hand grip pressure handle, etc., the first power generation device and the second power generation device are perpendicular to each other, and the convex gears set on the fixed shafts of the respective power generation devices are opposite to the spur racks on the adjacent two sides. The push rods are correspondingly engaged, the output of the first power generation device and the second power generation device are respectively connected to the input end of the first rectification circuit and the input end of the second rectification circuit, and the output end of the rectification and voltage stabilization circuit replaces the mains to realize self-charging, or use an emergency UBS The interface directly supplies power to mobile devices such as mobile phones.

Description

Energy-saving mobile power supply that can be charged externally and self-charged

technical field

The invention relates to a mobile power supply, in particular to an energy-saving mobile power supply capable of external charging and self-charging, belonging to the field of mobile communication power supplies.

Background technique

At present, the mobile power supplies sold in the market are all of the external charging type, that is, the supplement of its electric energy is based on the mains or computer output. Activities have an impact.

Contents of the invention

The technical problem to be solved by the present invention is: Based on the invention of "a portable miniature power generation device" with the patent application number 201420172156.3, an energy-saving mobile power supply that can be charged externally and self-charged is provided. Charging, in outdoor activities where there is no external power source to charge, it can also pick up the mechanical energy of outdoor activities, so that the power generation device can generate electricity to realize its own charging.

The technical solution adopted by the present invention to solve its technical problems is: the present invention is composed of elastic hand-held pressure handle, power generation device fixing bracket, first convex gear, straight rack push rods with opposite tooth directions on adjacent two sides, fixed button, Fixed shaft support, rack positioning plate, rack positioning hole, mobile power shell, second convex gear, fixed card slot, fixed card, first power generation device, second power generation device, lock switch, first UBS interface, The second UBS interface, the emergency UBS interface, the output end of the rectification and voltage stabilization circuit, the input end of the first rectification circuit, the input end of the second rectification circuit, the first rectification circuit, the second rectification circuit, the first capacitor, the second capacitor, the third Composed of capacitors, fourth capacitors, and voltage regulator chips, the mobile power supply shell is equipped with the first UBS interface, the second UBS interface, the emergency UBS interface, an elastic grip handle, a fixed button and a lock switch, and the inside of the mobile power supply shell is equipped with a power generator. The device fixing bracket and the fixed axis support are characterized in that: the first power generation device and the second power generation device are vertically fixed on the power generation device fixed bracket and the fixed shaft support, and the teeth on the adjacent two sides are pushed by the spur racks opposite to each other. The rod is connected to the elastic hand grip pressure handle, and passes through the rack positioning hole on the rack positioning plate. The rack positioning plate is a part of the fixed bracket of the power generation device. The first convex gear is set on the fixed shaft of the first power generation device. , the second convex gear is set on the fixed shaft of the second power generation device, the inner end of the worm spring of the first power generation device is fixed on the thick end of the first convex gear without tooth pattern, and the outer end is fixed on the first power generation device On the rotor of the second power generation device, the inner end of the worm spring of the second power generation device is fixed on the thick end of the second convex gear without tooth pattern, and the outer end is fixed on the rotor of the second power generation device. The first convex gear, the second convex The glyph gear meshes with the straight rack push rod with the opposite tooth direction on the adjacent two sides, and the tooth pattern on the first convex gear and the second convex gear is asymmetrical with the spur rack push rod with the opposite tooth direction on the adjacent two sides. Tooth pattern, the thinner part of the first convex gear and the second convex gear has no tooth pattern, but the port is made with a fixed card slot, and the fixed card is made on the lower sides of the adjacent two sides of the fixed button. Press the fixed button to make the fixed card Insert it into the fixed card slot to prevent the first protruding gear and the second protruding gear from rotating again. The outputs of the first power generating device and the second power generating device are respectively connected to the input terminals of the first rectifying circuit on the rectifying and stabilizing circuit board. 1. The input terminal of the second rectification circuit, the positive pole of the output terminal of the first rectification circuit and the positive pole of the output terminal of the second rectification circuit are connected in parallel with the first capacitor, one end of the second capacitor and pin 1 of the voltage stabilizing chip SOT-23, and the voltage stabilizing chip SOT Pin 3 of -23 is connected in parallel with one end of the third capacitor and the fourth capacitor, one end of the first UBS interface, and one end of the emergency UBS interface to become the positive output end of the output end of the rectification and voltage stabilization circuit, and the negative pole of the output end of the first rectification circuit and the second rectification circuit The negative pole of the output terminal of the circuit is connected in parallel with the first capacitor, the second capacitor, the third capacitor, the other end of the fourth capacitor, the pin 2 of the voltage regulator chip SOT-23, one end of the lock switch, and the other end of the first UBS interface, and the lock switch The other end is the negative output end of the output end of the rectification and voltage stabilization circuit, and connected to the other end of the emergency UBS interface for charging The first UBS interface is linked with the locking switch. When the first UBS interface is not connected to external charging, the normally closed locking switch is closed, and the output terminal of the rectification and voltage stabilizing circuit replaces the mains to realize independent charging, or use the emergency UBS interface to directly charge the mobile phone, etc. The mobile device is powered, and the original circuit is added and welded on the mobile power circuit board according to the connection relationship in Figure 3.

Due to the adoption of the above-mentioned technical scheme, the advantages and positive effects of the present invention are: to provide an energy-saving mobile power supply that can be charged externally and self-charged, and can pick up the mechanical energy in outdoor activities when there is no external power supply. , to make the power generation device generate electricity and realize its self-charging, or press the elastic handle to quickly increase the elastic potential energy of the spiral spring, increase the power generation energy, and directly supply power to mobile devices such as mobile phones through the emergency UBS interface, and the device structure is simple , reliable, economical and practical.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the local structure of the spiral spring, the convex gear, the fixing slot and other parts of the present invention.

Fig. 3 is a circuit diagram of the rectifying and stabilizing voltage supply of the present invention.

Fig. 4 is a schematic diagram of the meshing structure of element numbers 3, 4, 13 of the present invention.

In the figure, 1. Elastic grip pressure handle, 2. Power generating device fixing bracket, 3. The first convex gear, 4. Straight rack push rods with opposite tooth directions on adjacent two sides, 5. Fixed button, 6. Fixed Shaft support, 7. Fixed shaft of the first power generation device, 8. Rack positioning plate, 9. Rack positioning hole, 10. Mobile power supply shell, 11. Coil spring of the first power generation device, 12. Second power generation Device worm spring, 13. The second convex gear, 14. Fixed card slot, 15. Fixed shaft of the second power generation device, 16. Fixed card, G _1. The first power generation device, G _2. The second power generation device, K. Locking switch, L _1. The first UBS interface, L _2. The second UBS interface, L _3. Emergency UBS interface, B. The output terminal of the rectification and voltage stabilization circuit, A _1. The input terminal of the first rectification circuit, A ₂ . Input terminal of the second rectification circuit, U ₁ . The first rectification circuit, U ₂ . The second rectification circuit, C ₁ . The first capacitor, C ₂ . The second capacitor, C ₃ . The third capacitor, C ₄ . The fourth capacitor , I. Regulator chip SOT-23.

Detailed ways

In Figure 1, the mobile power supply housing (10) is equipped with the first UBS interface (L ₁ ), the second UBSL interface (L ₂ ), the emergency UBSL interface (L ₃ ), the elastic hand grip pressure handle (1), and the fixed button (5) and lock switch (K), the inner side of the mobile power supply housing (10) is equipped with a power generating device fixing bracket (2) and a fixed shaft support (6), which is characterized by: the first power generating device (G ₁ ), the second The two generators (G ₂ ) are vertically fixed on the fixed bracket (2) of the generator and the fixed shaft support (6). handle (1), and pass through the rack positioning hole (9) on the rack positioning plate (8). The rack positioning plate (8) is part of the fixed bracket (2) of the power generation device. The first convex gear ( 3) Set it on the fixed shaft (7) of the first power generating device.

In Figure 2, the first convex gear (3) is set on the fixed shaft (7) of the first power generation device, and the second convex gear (13) is sleeved on the fixed shaft (15) of the second power generation device. The inner end of the worm spring (11) of a power generation device is fixed on the thick end of the first convex gear (3) without tooth pattern, and the outer end is fixed on the rotor of the first power generation device (G ₁ ), and the second power generation device The inner end of the worm spring (12) is fixed on the thick end of the second convex gear (13) without tooth pattern, the outer end is fixed on the rotor of the second power generation device (G ₂ ), the first convex gear (3 ), the second convex gear (13) is correspondingly meshed with the spur rack push rod (4) with opposite teeth on the adjacent two sides, the first convex gear (3) and the second convex gear (13) are thinner Part has no teeth, but the port is provided with a fixed card slot (14), and fixed cards (16) are formed on the lower sides of the adjacent two sides of the fixed button (5), and the fixed card (16) can be inserted into the fixed button (5) by pressing the fixed button (5). In the fixed card slot (14), the first protruding gear (3) and the second protruding gear (13) are not allowed to rotate again, and the outputs of the first generating device (G ₁ ) and the second generating device (G ₂ ) are respectively Connect to the input terminal of the corresponding rectification and voltage stabilization circuit.

In Figure 3, the outputs of the first power generation device (G ₁ ) and the second power generation device (G ₂ ) are respectively connected to the input terminal of the first rectification circuit (A ₁ ) and the input terminal of the second rectification circuit on the rectification and stabilization circuit board. Terminal (A ₂ ), the positive pole of the output terminal of the first rectification circuit (U ₁ ) and the positive pole of the output terminal of the second rectification circuit (U ₂ ) are connected with the first capacitor (C ₁ ), one end of the second capacitor (C ₂ ) and the regulator The pin 1 of the chip SOT-23 (I) is connected in parallel, the pin 3 of the voltage regulator chip SOT-23 (I) is connected to one end of the third capacitor (C ₃ ) and the fourth capacitor (C ₄ ), the first UBS interface (L ₁ ) One end and one end of the emergency UBSL interface (L ₃ ) are connected in parallel to become the positive output end of the output end (B) of the rectification and voltage stabilization circuit, the negative pole of the output end of the first rectification circuit (U ₁ ) and the output end of the second rectification circuit (U ₂ ) The negative terminal of the first capacitor (C ₁ ), the second capacitor (C ₂ ), the third capacitor (C ₃ ), the other end of the fourth capacitor (C ₄ ), and the pin 2 of the voltage regulator chip SOT-23 (I) 1. One end of the lock switch (K) and the other end of the first UBS interface (L ₁ ) are connected in parallel, and the other end of the lock switch (K) is the negative output end of the output end (B) of the rectification and voltage stabilization circuit, and connected to the emergency UBSL interface in parallel (L ₃ ) On the other end, the first UBS interface (L ₁ ) for charging is linked with the lock switch (K), and the original circuit is added and welded on the mobile power circuit board according to the connection relationship in Figure 3.

In Fig. 4, the axes of the first convex gear (3) and the second convex gear (13) are perpendicular to each other, the first convex gear (3), the second convex gear (13) and the teeth on the adjacent sides The tooth lines on the opposite spur rack push rod (4) are asymmetric tooth lines, the first convex gear (3), the second convex gear (13) and the spur rack push rods with opposite tooth directions on the adjacent two sides The lever (4) is engaged accordingly.

Production and principle description:

When the first UBS interface (L ₁ ) is not connected to external charging, the lock switch (K) is closed, and the output terminal (B) of the rectification and voltage stabilization circuit replaces the mains to charge the mobile power supply, otherwise it is external charging, or use the emergency UBS interface ( L ₃ ) Directly supply power to mobile devices such as mobile phones; the first power generation device (G ₁ ) and the second power generation device (G ₂ ) are perpendicular to each other in order to pick up mechanical energy in all directions; the first convex gear (3), the second convex gear The teeth pattern on the glyph gear (13) and the spur rack push rod (4) with the opposite tooth direction on the adjacent two sides is an asymmetrical tooth pattern, so that the spur rack push rod (4) with the opposite tooth direction on the adjacent two sides ) is pushed, it drives the first convex gear (3) to rotate, and ensures that the second convex gear (13) does not move. Drive the second convex gear (13) to rotate, and ensure that the first convex gear (3) does not move.

Claims (2)

1. can fill outward and the energy-saving type mobile power supply that can certainly fill, the present invention holds pressure handle by elastic force, Blast Furnace Top Gas Recovery Turbine Unit (TRT) fixed support, first convex shape gear, the spur rack push rod that adjacent two sides teeth directional is contrary, peg button, dead axle bearing, tooth bar location-plate, tooth bar location hole, movable power shell, second convex shape gear, fixed card slot, fixing card, first Blast Furnace Top Gas Recovery Turbine Unit (TRT), second Blast Furnace Top Gas Recovery Turbine Unit (TRT), locking switch, one UBS interface, 2nd UBS interface, emergent UBS interface, regulator rectifier circuit output, first rectification circuit input end, second rectification circuit input end, first rectification circuit, second rectification circuit, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, voltage stabilizing chip forms, movable power shell (10) is equipped with a UBS interface (L ₁), the 2nd UBS interface (L ₂), emergent UBS interface (L ₃), elastic force holds pressure handle (1), peg button (5) and locking switch (K), the inner side of movable power shell (10) is made with Blast Furnace Top Gas Recovery Turbine Unit (TRT) fixed support (2) and dead axle bearing (6), it is characterized in that: the first Blast Furnace Top Gas Recovery Turbine Unit (TRT) (G ₁), the second Blast Furnace Top Gas Recovery Turbine Unit (TRT) (G ₂) be perpendicularly each other fixed on Blast Furnace Top Gas Recovery Turbine Unit (TRT) fixed support (2) and dead axle bearing (6), the spur rack push rod (4) that adjacent two sides teeth directional is contrary connects elastic force and holds pressure handle (1), and be through in the tooth bar location hole (9) on tooth bar location-plate (8), tooth bar location-plate (8) is a part for Blast Furnace Top Gas Recovery Turbine Unit (TRT) fixed support (2), first convex shape gear (3) is sleeved on the dead axle (7) of the first Blast Furnace Top Gas Recovery Turbine Unit (TRT), second convex shape gear (13) is sleeved on the dead axle (15) of the second Blast Furnace Top Gas Recovery Turbine Unit (TRT), helical line spring (11) the inner of first Blast Furnace Top Gas Recovery Turbine Unit (TRT) is fixed on the butt end head of the first convex shape gear (3) without groove, outer end is fixed on the first Blast Furnace Top Gas Recovery Turbine Unit (TRT) (G ₁) rotor on, helical line spring (12) the inner of the second Blast Furnace Top Gas Recovery Turbine Unit (TRT) is fixed on the second convex shape gear (13) and is fixed on the second Blast Furnace Top Gas Recovery Turbine Unit (TRT) (G without the butt end head of groove, outer end ₂) rotor on, first convex shape gear (3), the spur rack push rod (4) that second convex shape gear (13) is contrary with adjacent two sides teeth directional is corresponding to be engaged, first convex shape gear (3), the thinner section of the second convex shape gear (13) is divided without groove, but port is made with fixed card slot (14), the both sides that peg button (5) is adjacent are shaped with fixing card (16) below, pressing peg button (5) can make fixing card (16) be inserted in fixed card slot (14), do not allow the first convex shape gear (3), second convex shape gear (13) rotates again, first Blast Furnace Top Gas Recovery Turbine Unit (TRT) (G ₁) and the second Blast Furnace Top Gas Recovery Turbine Unit (TRT) (G ₂) output connect the input of corresponding regulator rectifier circuit respectively.

2. can fill outward according to claim 1 and the energy-saving type mobile power supply that can certainly fill, it is characterized in that: the axis of the first convex shape gear (3), the second convex shape gear (13) is perpendicular to one another, groove on the spur rack push rod (4) that first convex shape gear (3), the second convex shape gear (13) are contrary with adjacent two sides teeth directional is asymmetric groove, and the first convex shape gear (3), the spur rack push rod (4) that the second convex shape gear (13) is contrary with adjacent two sides teeth directional is corresponding engages.