Reset type miniature power generation device

Abstract

The utility model discloses a reset type miniature power generation device which comprises a fixed base body, a micro-motion main body, an iron core, a screw, a coil, a magnetic conductive sheet, a V-shaped spring and a magnet, rotating holes are formed in the centers of the inner sides of the two ends of the fixed base body, and spring columns arranged on the outer sides of the two ends of the fixed base body correspond to the rotating holes. Screw holes are formed in the front side and the rear side of the inner end of the fixing base body, and spring grooves are formed in the two sides of the rear end of the fixing base body. According to the utility model, the iron core and the coil induction assembly are used as fixed parts, and the magnet and the magnetic conductive block magnetic assembly are used as micro-motion parts; the coil does not need to be wound on a fixed plastic part, the manufacturing difficulty and cost of the coil are reduced, the coil is directly arranged on the iron core in a sleeving mode, the plastic part between the coil and the iron core is removed, the distance between the coil and the iron core is reduced, the generating capacity under the same coil and magnetic field intensity condition is increased, parts are few, the structure is simple, assembling is convenient, and cost is low. The power generation device capable of realizing fixed-point pressing is especially suitable for the field of inching switches.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless switch technical field, concretely is a reset type micro power generation device. BACKGROUND

[0002] With the development of electronic technology and people's trouble of battery replacement and battery pollution to the environment, etc., the micro kinetic energy power generation device is used to replace the battery, and can provide continuous electric energy. The micro kinetic energy power generation device is used to replace the wired power supply wiring, and the scheme of providing electric energy for electronic products is more and more loved by people. There are some power generation devices on the market. However, the existing power generation devices on the market have complex structure, inconvenient production and assembly, and the power generation capacity is mostly weak and unstable. There is no two-end pressing power generation device to realize the function of clear corresponding of switch position state and control equipment opening or closing, which affects the use range of the power generation device.

[0003] The existing reset power generation device:

[0004] 1. The iron core is used as the micro moving part, the coil, the magnet and the magnetic block are used as the fixed part, the coil needs to be wound on the fixed plastic part, which increases the manufacturing difficulty and cost of the coil.

[0005] 2. The iron core is used as the micro moving part, the magnet and the magnetic block are used as the fixed part, and the plastic part with the fixed coil increases the distance between the coil and the iron core, which reduces the power generation capacity under the same coil and magnetic field strength conditions.

[0006] 3. Many parts, complex structure, inconvenient assembly and high cost.

[0007] 4. The traditional power generation device with the iron core as the micro moving part uses the protrusion in the middle position of the plastic part as the support point, and the contact and separation of the iron core and the magnetic sheet are achieved by the iron core.

[0008] The spring force is greater than the magnetic force of the magnet; the iron core is reset, and therefore, the utility model provides a reset type micro power generation device to solve the above problems. Utility model content

[0009] The utility model aims at providing a reset type micro power generation device to solve the problems in the above background technology.

[0010] In order to achieve the above object, the utility model provides the following technical scheme: a reset type micro power generation device, including fixed base, micro motion main part, iron core, screw, coil, magnetic sheet, V type spring and magnet, the fixed base both ends inside center position is equipped with rotating hole, is equipped with spring post with rotating hole corresponding structure in the fixed base both ends outside, and is equipped with screw hole in the fixed base inner end front and rear sides, the fixed base rear end both sides are equipped with spring groove,

[0011] The rotating column of both ends of the micro motion main part is installed in the rotating hole, the micro motion main part inner end front and rear sides are equipped with magnetic sheet groove, and the magnetic sheet groove outside is equipped with magnet groove, and the micro motion main part rear end is equipped with spring fixed mouth.

[0012] The iron core is wrapped with the coil, and the iron core is installed in the micro motion main part through the screw of both ends, both ends of the fixed base inner side are installed with the magnetic sheet, and the V type spring is installed in the spring groove.

[0013] As a preferred of the utility model, the micro motion main part is embedded in the fixed base inside.

[0014] As a preferred of the utility model, the screw on the iron core is installed in the screw hole.

[0015] As a preferred of the utility model, the magnetic sheet is embedded in the magnetic sheet groove, and forms the wrapping structure to the coil.

[0016] According to the reset type micro power generation device of claim, the magnet is embedded in the magnet small and presses with force.

[0017] As a preferred of the utility model, the magnetic field direction of two magnets is consistent.

[0018] As a preferred of the utility model, the hole of the V type spring is sleeved on the spring post on the fixed base, and a section of the V type spring is clamped in the spring fixed mouth.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. In the utility model, the iron core and coil induction assembly are fixed parts, and the magnet and magnetic block magnetic assembly are micro motion parts, without winding the coil on the fixed plastic part, the manufacturing difficulty and cost of the coil are reduced.

[0021] 2. In the utility model, the coil is directly sleeved on the iron core, removes the plastic part between, reduces the distance between the coil and the iron core, and increases the power generation under the same coil and magnetic field intensity conditions.

[0022] 3. The utility model has few parts, simple structure, convenient assembly and low cost.

[0023] 4、The power generation device can realize fixed-point pressing, and is especially suitable for the field of point switch. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic view of the overall structure of the utility model;

[0025] Figure 2 It is a schematic view of the connecting structure of the bottom column and the supporting device of the utility model;

[0026] Figure 3 It is a schematic view of the local structure of the supporting device of the utility model;

[0027] Figure 4 It is a schematic view of the disassembled structure of the base and the rotating seat of the utility model;

[0028] Figure 5 It is a schematic view of the internal structure of the rotating seat of the utility model.

[0029] In the drawing: 1, fixed base body; 11, rotating hole; 12, screw hole; 13, spring column; 14, spring groove;

[0030] 2, micro-motion main body; 21, rotating column; 22, magnetism guide piece groove; 23, magnet groove; 24, spring fixing port;

[0031] 3, iron core; 4, screw; 5, coil; 6, magnetism guide piece; 7, V-shaped spring; 8, magnet. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0033] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for description purposes, and cannot be understood as indicating or implying relative importance.

[0034] Needless to say, in the description of the utility model, unless there is another explicit provision and limitation, the terms "set", "install", "connect" and "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The meaning of "multiple" is two or more than two, unless there is another explicit specific limitation, all belong to the protection scope of the utility model.

[0035] Embodiment: as Figures 1-5 The utility model provides a technical scheme: including fixed base 1, micro motion main body 2, iron core 3, screw 4, coil 5, magnetic sheet 6, V type spring 7 and magnet 8, the inside center position of fixed base 1 both ends is provided with rotary hole 11, and the spring post 13 with rotary hole 11 is correspondingly structured and is equipped with screw hole 12 on the both sides of the inner end of fixed base 1, and the both sides of the rear end of fixed base 1 are equipped with spring groove 14;

[0036] The rotary column 21 of the both ends of micro motion main body 2 is installed in rotary hole 11, and the both sides of the inner end of micro motion main body 2 are equipped with magnetic sheet groove 22, and are equipped with magnet groove 23 on the outside of magnetic sheet groove 22, and the rear end of micro motion main body 2 is equipped with spring fixed mouth 24;

[0037] Iron core 3 is wrapped with coil 5, and iron core 3 is installed in micro motion main body 2 through screw 4 on the both ends, and the both ends of the inside of fixed base 1 are equipped with magnetic sheet 6, and V type spring 7 is installed in spring groove 14.

[0038] Micro motion main body 2 is embedded in the inside of fixed base 1.

[0039] Screw 4 on iron core 3 is installed in screw hole 12.

[0040] Magnetic sheet 6 is embedded in magnetic sheet groove 22 and forms a wrapping structure for coil 5.

[0041] Magnet 8 is embedded in magnet small 23 and is pressed with force.

[0042] The magnetic field direction of the two magnets 8 is consistent.

[0043] The two holes of V type spring 7 are sleeved on spring post 13 on fixed base 1, and a section of V type spring 7 is clamped in spring fixed mouth 24.

[0044] Working principle:

[0045] 1. When the power generation device is in the natural state, a piece of magnetic sheet 6 is in contact with one face of the iron core 3 and the other side of the coil, and the other piece of magnetic sheet 6 is in contact with the other face of the iron core 3; the magnetic field in the iron core 3 is from one end to the other end.

[0046] 2. When a downward force is applied to one end of the micro-motion body 2 by the spring or the spring-connected metal wire, and the force value is greater than the magnetic attraction and the spring force, the micro-motion body 2 rotates around the rotating column 21 in the rotating hole 11 of the fixed base body 1; a piece of magnetic sheet 6 and the other piece of magnetic sheet 6 are separated from the one face of the iron core 3 and the other side of the coil; the other piece of magnetic sheet 6 and the other piece of magnetic sheet 6 are in contact with the other face of the iron core 3 and the other side of the coil; the magnetic field in the iron core 3 is from the other end to the one end.

[0047] 3. The direction and strength of the magnetic field in the iron core 3 in the coil 5 change, causing the coil to generate current.

[0048] 4. When the downward force applied to one end of the micro-motion body 2 by the spring or the spring-connected metal wire disappears, the micro-motion body 2 is subjected to the elastic force of the V-shaped spring 7, and the micro-motion body 2 rotates around the rotating column 21 in the rotating hole 12 of the fixed base body 1; a piece of magnetic sheet 6 and the other piece of magnetic sheet 6 are separated from the one face of the iron core 3 and the other side of the coil; a piece of magnetic sheet 4 and a piece of magnetic sheet 6 are in contact with the one face of the iron core 3 and the other side of the coil; the magnetic field in the iron core 3 is from one end to the other end. The micro-motion body 2 returns to the initial state in the natural state.

[0049] 5. The direction and strength of the magnetic field in the iron core 3 in the coil 5 change, causing the coil to generate reverse current.

[0050] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A reset type micro power generation device, comprising a fixed base (1), a micro moving body (2), an iron core (3), a screw (4), a coil (5), a magnetic sheet (6), a V-shaped spring (7) and a magnet (8), characterized in that: the fixed base (1) is provided with a rotating hole (11) at the inner center of both ends, a spring column (13) is provided at the outer side of both ends of the fixed base (1) and corresponds to the rotating hole (11), and screw holes (12) are provided at the front and back of the inner end of the fixed base (1), the fixed base (1) is provided with spring grooves (14) at both sides of the rear end; the rotating columns (21) of both ends of the micro moving body (2) are installed in the rotating holes (11), the micro moving body (2) is provided with magnetic sheet grooves (22) at the front and back of the inner end, and is provided with magnet grooves (23) at the outer side of the magnetic sheet grooves (22), the micro moving body (2) is provided with a spring fixing port (24) at the rear end; the iron core (3) is wrapped with the coil (5), and the iron core (3) is installed in the micro moving body (2) through the screws (4) at both ends, the fixed base (1) is provided with the magnetic sheet (6) at both ends of the inner side, and the V-shaped spring (7) is installed in the spring groove (14).

2. The micro power generation device according to claim 1, wherein: The micro moving body (2) is embedded in the fixed base (1).

3. The micro power generation device according to claim 1, wherein: The screw (4) on the iron core (3) is installed in the screw hole (12).

4. The micro power generation device according to claim 1, wherein: The magnetic sheet (6) is embedded in the magnetic sheet groove (22) and forms a wrapping structure for the coil (5).

5. The micro power generation device according to claim 1, wherein: The magnet (8) is embedded in the magnet groove (23) and pressed with force.

6. The micro power generation device according to claim 5, wherein: The magnetic field directions of the two magnets (8) are consistent.

7. The micro power generation device according to claim 1, wherein: The two holes of the V-shaped spring (7) are sleeved on the spring column (13) of the fixed base (1), and a section of the V-shaped spring (7) is clamped in the spring fixing port (24).

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