CN217240544U

CN217240544U - Hand generator iron core

Info

Publication number: CN217240544U
Application number: CN202123307688.2U
Authority: CN
Inventors: 俞华芳
Original assignee: Chongqing Sike Biou Technology Co ltd
Current assignee: Chongqing Sike Biou Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-19
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a generator technical field specifically is hand generator iron core, including two permanent magnetism dishes, stator, pivot, fixing base and a plurality of bearing, it is a plurality of the bearing is fixed respectively in the upper portion and the bottom of pivot, and the bearing that is located pivot upper portion is used for rotating the pivot and generator housing to be connected, is located the bearing and the fixing base fixed connection of pivot bottom, the pivot middle part is fixed with the spacing ring, two the permanent magnetism dish is fixed respectively in the pivot of spacing ring top and below, the stator is the ring form, the stator cover is established in the spacing ring outside, just the stator inboard does not contact with the spacing ring. In this scheme, place the stator between two permanent magnetism dishes, compare with the current permanent magnetism dish that constitutes by magnet and be located the inside mode of setting of stator that constitutes by the copper wire, this scheme need not reserve the installation space of stator in permanent magnetism dish circumference to reduce the holistic diameter of generator, makeed overall structure compacter.

Description

Hand generator iron core

Technical Field

The utility model relates to a generator technical field specifically is hand generator iron core.

Background

The hand-operated generator set is used as emergency power generation equipment for charging the storage battery in a power-supply-free environment, the application field of the hand-operated generator set is very wide, and the portable hand-operated power generation and rechargeable emergency power supply can be actively applied in the states of field operations, field investigation, rescue actions, emergency communication, long-term power shortage, traveling, emergency power utilization and the like. Hand generator does not have too big difference with ordinary generator, and the generator generally includes rotor and stator, and the rotor that constitutes by magnet is located inside the stator that constitutes by the copper wire, and when the electricity generation, the pivot drives the rotor again and rotates in stator inside, and then produces the electric current, and the design structure volume of present conventional generator rotor and stator is great, be unfavorable for hand-carrying or be connected with the power consumptive product of other less volumes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hand generator iron core to solve the great problem of the project organization volume of present conventional generator rotor and stator.

In order to achieve the above object, the basic scheme of the present invention is as follows: hand generator core, including two permanent magnetism dishes, stator, pivot, fixing base and a plurality of bearing, it is a plurality of the upper portion and the bottom in the pivot are fixed respectively to the bearing that is located pivot upper portion is used for rotating pivot and generator housing to be connected, is located the bearing and the fixing base fixed connection of pivot bottom, the pivot middle part is fixed with the spacing ring, two permanent magnetism dish is fixed respectively in the pivot of spacing ring top and below, the stator is the ring form, just the inboard diameter of stator is greater than the spacing ring maximum diameter, the stator cover is established in the spacing ring outside, just the stator inboard does not contact with the spacing ring.

Further, every permanent magnetism dish includes fixed disk and a plurality of permanent magnetism iron sheet, the fixed disk is the ring form, the permanent magnetism iron sheet is fan-shaped, and a plurality of the permanent magnetism iron sheet splice into the ring form that matches with the fixed disk and fix in the fixed disk, the permanent magnetism iron sheet of two upper and lower permanent magnetism dishes in the pivot all faces the stator.

Further, be equipped with assorted cotter way on pivot and the fixed disk, just the cotter way runs through the spacing ring, the fixed disk passes through cotter key and pivot fixed connection.

Furthermore, a plurality of mounting holes are formed in the fixing seat.

Furthermore, a plurality of permanent magnet sheets are bonded in the fixed disc.

The beneficial effect of this scheme: in this scheme, place the stator between two permanent magnetism dishes, produce magnetic field between two permanent magnetism dishes for the stator is the motion of cutting magnetic induction line and is generated electricity, and the rotor that constitutes by magnet with current is located the inside mode that sets up of stator that constitutes by the copper wire and compares, and this scheme need not reserve the installation space of stator in magnet circumference, thereby has reduced the holistic diameter of generator, makes overall structure compacter.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a rotating shaft in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a permanent magnetic disk in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Reference numerals in the drawings of the specification include: permanent magnetic disk 1, stator 2, pivot 3, fixing base 4, bearing 5, mounting hole 6, spacing ring 7, fixed disk 8, permanent magnet piece 9, cotter way 10.

Examples

Substantially as shown in the attached figures 1 and 2: the hand generator iron core comprises two permanent magnet discs 1, a stator 2, a rotating shaft 3, a fixed seat 4 and two bearings 5, wherein the two bearings 5 are respectively fixed at the upper part and the bottom of the rotating shaft 3, the bearing 5 positioned at the upper part of the rotating shaft 3 is used for rotatably connecting the rotating shaft 3 with a generator shell, the bearing 5 positioned at the bottom of the rotating shaft 3 is fixedly connected with the fixed seat 4, the fixed seat 4 is provided with a plurality of mounting holes 6, and the fixed seat 4 is fixedly connected with the generator shell through bolts; referring to fig. 3, a limiting ring 7 is fixed in the middle of the rotating shaft 3, the stator 2 is circular, the diameter of the inner side of the stator 2 is larger than the maximum diameter of the limiting ring 7, the stator 2 is sleeved on the outer side of the limiting ring 7, and the inner side of the stator 2 is not in contact with the limiting ring 7; the two permanent magnet discs 1 are respectively fixed on the rotating shaft 3 above and below the limiting ring 7, as shown in a combined figure 4, each permanent magnet disc 1 comprises a fixed disc 8 and a plurality of permanent magnet sheets 9, the fixed disc 8 is in a circular ring shape, the permanent magnet sheets 9 are in a fan shape, the permanent magnet sheets 9 are spliced into a circular ring shape matched with the fixed disc 8 and are bonded in the fixed disc 8, and the permanent magnet sheets 9 of the upper permanent magnet disc 1 and the lower permanent magnet disc 1 on the rotating shaft 3 face the stator 2; be equipped with assorted cotter way 10 on pivot 3 and the fixed disk 8, and cotter way 10 runs through spacing ring 7, and fixed disk 8 passes through cotter key and pivot 3 fixed connection.

The specific implementation process is as follows: place stator 2 between two permanent magnetism dishes 1, produce magnetic field between two permanent magnetism dishes 1 for stator 2 is the motion of cutting magnetic induction line and is generated electricity, and the rotor that constitutes by magnet with current is located the inside mode that sets up of stator that constitutes by the copper wire and compares, and this scheme need not reserve stator 2's installation space in 1 circumference of permanent magnetism dish, thereby has reduced the holistic diameter of generator, makes overall structure compacter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Hand generator core, its characterized in that: including two permanent magnetism dishes, stator, pivot, fixing base and a plurality of bearing, it is a plurality of the bearing is fixed respectively in the upper portion and the bottom of pivot, and the bearing that is located pivot upper portion is used for rotating pivot and generator housing to be connected, is located the bearing and the fixing base fixed connection of pivot bottom, the pivot middle part is fixed with the spacing ring, two permanent magnetism dishes are fixed respectively in the pivot of spacing ring top and below, the stator is the ring form, just the inboard diameter of stator is greater than the spacing ring maximum diameter, the stator cover is established in the spacing ring outside, just the stator inboard not contact with the spacing ring.

2. The hand generator core of claim 1, wherein: each permanent magnet disc includes fixed disk and a plurality of permanent magnet piece, the fixed disk is the ring form, the permanent magnet piece is fan-shaped, and a plurality of the permanent magnet piece splice into the ring form that matches with the fixed disk and fix in the fixed disk, the permanent magnet piece of two upper and lower permanent magnet discs in the pivot all faces the stator.

3. A hand generator core as claimed in claim 2 wherein: be equipped with the assorted cotter way on pivot and the fixed disk, just the cotter way runs through the spacing ring, the fixed disk passes through cotter key and pivot fixed connection.

4. A hand generator core as claimed in claim 3, characterized in that: the fixing seat is provided with a plurality of mounting holes.

5. The hand generator core of claim 4, wherein: the permanent magnet sheets are bonded in the fixed disc.