TWI601364B - Shaking rechargeable battery - Google Patents

Description

Shake rechargeable battery

The present invention relates to a battery, and more particularly to a battery that can be shaken for charging.

In today's life, electronic devices that require batteries, such as remote controls for televisions, audio-visual equipment, and air-conditioning equipment, can be found everywhere. Most of the alkaline batteries commonly used in the market are disposable batteries. If the alkaline batteries are not used for a long time, the electrolyte will leak out. The electrolyte contains about 30% to 40% of the corrosive alkaline substance potassium hydroxide, and the electrolyte will attack the metal. It destroys electronic parts, and if the user discards alkaline batteries as general waste, it will seriously pollute the soil and water quality. It is a very environmentally unfriendly type of battery.

Accordingly, it is an object of the present invention to provide a rocking rechargeable battery that can ameliorate at least one of the disadvantages of the prior art.

Therefore, the rocking rechargeable battery of the present invention is suitable for being installed in an electrical device requiring use of a battery, and includes a casing unit, and one power generating unit, one power storage unit and one power control unit respectively disposed in the casing unit. The housing unit includes a battery case extending axially up and down, and a positive electrode and a negative electrode exposed to the battery case. The power generating unit includes an inner cylinder mounted in the battery casing and defining an upper and lower axially extending movable space, a magnet axially displaceably disposed in the movable space, and a battery casing disposed on the battery casing The magnetic coil is wound around the outer peripheral surface of the inner cylinder, and the magnetic coil can sense the vertical displacement of the magnet to generate electricity by the generated magnetic field change. The power storage unit is disposed in the battery casing and electrically connected to the magnetic coil, and can receive and store electric power generated by the magnetic coil. The power control unit is electrically connected to the positive electrode, the negative electrode, and the power storage unit, and the power stored in the power storage unit can be transmitted to the positive electrode and the negative electrode output.

The utility model has the advantages that the structural design of the power generating unit capable of shaking power generation is provided in the outer casing unit, so that the rocking type rechargeable battery of the invention can generate electricity and electricity by shaking, and can be repeatedly used, which is an alternative replacement for the conventional alkali. Battery and quite environmentally friendly innovative battery design.

Referring to Figures 1, 3 and 4, the embodiment of the rocking rechargeable battery 2 of the present invention is suitable for replacing a general alkaline battery, and can be directly mounted on an electrical device for use, and can generate power by shaking.

The rocking rechargeable battery 2 includes a housing unit 3, and a power generating unit 4, a power storage unit 5, and a power control unit 6 respectively disposed in the housing unit 3.

The outer casing unit 3 includes a battery casing 31 extending axially up and down and having the same outer shape as that of a commercially available alkaline battery, and a positive electrode 32 and a negative electrode 33 respectively exposed to the battery casing 31. In the present embodiment, the positive electrode 32 and the negative electrode 33 are respectively located on the lower end faces of the battery case 31, but in other embodiments of the present invention, they may be disposed on the same end face.

Referring to Figures 2, 3 and 4, the power generating unit 4 includes an inner cylinder 41 mounted in the battery casing 31, a magnet 42 disposed in the inner cylinder 41, and a winding body fixed to the inner cylinder. The magnetic coil 43 of the outer peripheral surface of 41. The inner cylinder 41 defines an upper and lower movable space 410. The magnet 42 is disposed in the movable space 410 in an axially displaceable manner. The magnetic coil 43 is wound and fixed in the middle portion of the inner cylinder 41. segment.

The movable space 410 has a sensing section 411 located radially inward of the magnetic sensitive coil 43, and two disengaging sections 412 respectively located on the top side and the bottom side of the sensing section 411. The length of the upper and lower windings of the sensing section 411 is equal to the height of the upper and lower windings of the magnetic coil 43 and is greater than or equal to twice the length of the upper and lower extensions of the magnet 42. The upper and lower extension length of each of the disengaging sections 412 is greater than or equal to the magnet 42. Extend the length up and down. In the present embodiment, the sensing section 411 occupies one-half of the length of the entire active space 410, and each of the escaping sections 412 occupies a quarter of the length of the active space 410. With this design, when the magnet 42 is displaced up and down relative to the inner cylinder 41, it can be completely in the state of the sensing section 411 surrounded by the magnetic coil 43, and located in each of the disengagement spaces 412 to completely detach from the The reciprocating displacement between the states of the sensing section 411 changes.

The power storage unit 5 is disposed between the battery casing 31 and the inner cylinder 41, and includes a charging control circuit 51 electrically connected to the magnetic coil 43, and two electrically connected to the charging control circuit 51 and respectively located at the charging control circuit 51. The storage element 52 on the upper and lower sides of the magnetic coil 43 and the charge control circuit 51 can perform voltage stabilization and rectification processing on the magnetic flux generated by the magnetic induction coil 43 and then transfer the power to the storage element 52. In this embodiment, each of the storage elements 52 is a capacitor, and the collar is disposed outside the inner cylinder 41, but the implementation is not limited thereto, and the number of the storage elements 52 of the storage unit 5 is not limited thereto. In another embodiment of the present invention, the power storage unit 5 may be provided with only one power storage element 52, and may be configured to adjust the power storage element 52 according to the configuration of the inner cylinder 41 and the power control unit 6. The position inside the battery case 31.

The power control unit 6 is electrically connected to the storage element 52 and electrically connected to the positive electrode 32 and the negative electrode 33. When the positive electrode 32 and the negative electrode 33 are electrically connected to a load, the storage element 52 can be stored. Power is output to the positive electrode 32 and the negative electrode 33 to drive the load. In implementation, the circuit of the power control unit 6 can be designed according to the battery specifications predetermined by the rocking rechargeable battery 2, such as the battery specifications of the No. 1 battery, the No. 3 battery, the No. 4 battery or the No. 9 battery, so that the power control is performed. The unit 6 can correctly output electric power corresponding to the battery specification via the positive electrode 32 and the negative electrode 33.

When the rocking type rechargeable battery 2 of the present invention is used, it is installed in an electric appliance according to the use mode of the conventional alkaline battery, and can output electric power required for driving the electric appliance to operate.

When the rocking rechargeable battery 2 is depleted, the magnet 42 can be driven to reciprocate through the magnetic coil 43 by reciprocating the electric device or the rocking rechargeable battery 2 in the axial direction of the rocking rechargeable battery 2. The sensing section 411 is used to induce the magnetic coil 43 to generate magnetic power. And because the length of the sensing section 411 is greater than or equal to twice the length of the magnet 42 and the length of the detaching section 412 is greater than or equal to the length of the magnet 42, the rocking rechargeable battery 2 is shaken during the shaking. The magnet 42 can be completely separated from the sensing section 411, and the magnetic coil 43 can induce a maximum amount of electric power when the magnet 42 is displaced every time. The power storage unit 5 receives and stores the power generated by the power generating unit 4, and the power control unit 6 controls the power specification outputted through the positive electrode 32 and the negative electrode 33.

In summary, the structural design of the power generating unit 4 capable of rocking power generation in the casing unit 3 having the same outer shape as that of the conventional alkaline battery, and the design of the power storage unit 5 and the power control unit 6 enable the present invention. The rocking rechargeable battery 2 can be directly generated and stored by shaking, and can be replaced by a conventional alkaline battery, and can be reused, and because it is generated by shaking, in addition to urging the user to move, it does not need to be used. The utility battery is a very environmentally friendly and innovative battery design that helps to reduce the amount of alkaline batteries used. Therefore, the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the simple equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still Within the scope of the invention patent.

2‧‧‧Shake rechargeable battery
3‧‧‧Shell unit
31‧‧‧ battery case
32‧‧‧ positive
33‧‧‧negative
4‧‧‧Power generation unit
41‧‧‧Inner cylinder
410‧‧‧Event space
411‧‧‧Sensor section
412‧‧‧Without section
42‧‧‧ magnet
43‧‧‧Magnetic coil
5‧‧‧Power storage unit
51‧‧‧Charging control circuit
52‧‧‧Power storage components
6‧‧‧Power Control Unit

BRIEF DESCRIPTION OF THE DRAWINGS Other features and advantages of the present invention will be apparent from the embodiments of the present invention, wherein: Figure 1 is a perspective view of one embodiment of a rocking rechargeable battery of the present invention; Figure 2 is a side cross-sectional view of the embodiment Figure 3 is a side cross-sectional view of the embodiment; and Figure 4 is a functional block diagram of the embodiment.

2‧‧‧Shake rechargeable battery

3‧‧‧Shell unit

31‧‧‧ battery case

32‧‧‧ positive

33‧‧‧negative

4‧‧‧Power generation unit

41‧‧‧Inner cylinder

410‧‧‧Event space

411‧‧‧Sensor section

412‧‧‧Without section

42‧‧‧ magnet

43‧‧‧Magnetic coil

5‧‧‧Power storage unit

51‧‧‧Charging control circuit

52‧‧‧Power storage components

6‧‧‧Power Control Unit

Claims (6)

The utility model relates to a rocking type rechargeable battery, which is suitable for being installed in an electric appliance which needs to use a battery, comprising: a shell unit comprising a battery casing extending axially from above and below, and a positive electrode and a negative electrode which are exposed to the battery casing; a power generating unit The utility model comprises an inner cylinder which is installed in the battery casing and defines an active space extending axially up and down, a magnet which is vertically and axially displaceably disposed in the movable space, and a magnet disposed in the battery casing and Winding a magnetic sensitive coil disposed outside the inner cylinder, and the magnetic sensitive coil senses the relative displacement of the magnet to generate electricity by a change of the generated magnetic field, the active space having a sensing area corresponding to a radially inner side of the magnetic sensitive coil a segment, and two detachment sections spaced apart from each other on the top side and the bottom side of the sensing section, the upper axial extension length of the sensing section is greater than the upper axial extension length of the magnet, and each detachment section The upper and lower extension length is greater than or equal to the upper and lower extension length of the magnet; an electric storage unit is disposed in the battery casing and Connected to the magnetic coil to receive power generated by the magnetic coil; and a power control unit electrically connected to the positive pole, the negative pole and the power storage unit, and the power stored in the power storage unit can be transmitted to the positive pole The negative output. The rocking type rechargeable battery of claim 1, wherein the upper and lower extension lengths of the sensing section are greater than or equal to twice the length of the upper and lower extensions of the magnet. The rocking type rechargeable battery of claim 1 or 2, wherein the power storage unit has a power storage element electrically connected to the power control unit, and an electrical connection And a charging control circuit between the storage element and the magnetic sensitive coil, wherein the charging control circuit can rectify the power outputted by the magnetic sensitive coil into a direct current and store the electrical energy in the electrical storage element. The rocking type rechargeable battery according to claim 3, wherein the power storage element is a capacitor. The rocking type rechargeable battery of claim 1 or 2, wherein the positive electrode and the negative electrode are respectively mounted on a top end and a bottom end of the battery case. The rocking type rechargeable battery of claim 1 or 2, wherein the positive electrode and the negative electrode are mounted at the same end of the battery case.