CN219227398U

CN219227398U - High-power high-stability motor for hedge trimmer

Info

Publication number: CN219227398U
Application number: CN202223175368.0U
Authority: CN
Inventors: 鲁孝良
Original assignee: Yuyao Lanshan Motor Enterprise Co ltd
Current assignee: Yuyao Lanshan Motor Enterprise Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-20
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a high-power high-stability motor for a hedge trimmer, which comprises a first fixed shell, a second fixed shell, a long rod screw, a motor shell, a transmission shaft lever, a rotor, a winding, a stator, a driving gear, a driven gear and a blade fixing plate. The beneficial effects of the utility model are as follows: winding has on the rotor in this motor, and the winding adopts pure copper material preparation to constitute filiform structure, and evenly winding connection is on the rotor, and rotor equi-angle is provided with threely, reduce its overall resistance through the winding of pure copper material, and then make the transmission axostylus axostyle can obtain bigger power and moment of torsion, be symmetrical about the stator in this motor and be provided with two, and the stator adopts permanent magnet material preparation to constitute arc structure, make the transmission axostylus axostyle can more steady rotation through the stator of symmetry setting, the diameter of the driving gear in this motor is driven gear's double, through the gear combination of different diameters, and then make the blade fixed plate can obtain faster rotational speed.

Description

High-power high-stability motor for hedge trimmer

Technical Field

The utility model relates to a hedge trimmer motor, in particular to a high-power high-stability motor for a hedge trimmer, and belongs to the technical field of hedge trimmers.

Background

The hedge trimmer is also called hedge trimmer, is suitable for the specialty trimming in the aspect of afforestation such as tealeaves trimming, park, garden, roadside hedge, etc., because the staff needs long-time operation machine work in the trimming process to afforestation, then need use high-power high steady motor in order to make things convenient for the staff to work.

However, the existing motors have various problems:

1) When trimming is carried out, the motor needs to work for a long time, and if the motor always rotates at a high speed, the load of the motor is overlarge, so that the motor is damaged;

2) In the pruning process of tree struts in landscaping, the motor needs to have larger torque, but the torque of the existing motor is generally not large enough, and when the tree struts are thicker, the motor cannot drive the pruning blade to rotate so as to cut off the tree struts, so that certain limitations exist.

Disclosure of Invention

The utility model aims to solve at least one technical problem and provide a high-power high-stability motor for a hedge trimmer.

The utility model realizes the above purpose through the following technical scheme: a high power high stationary motor for a hedge trimmer, comprising:

the protection mechanism comprises a first fixing shell, a second fixing shell and a long rod screw, wherein the long rod screw penetrates through the second fixing shell and is locked in screw holes at four corners of the bottom of the first fixing shell, and the first fixing shell and the second fixing shell jointly form a main body structure of the hedge trimmer motor;

the transmission mechanism comprises a motor shell, a transmission shaft rod, a rotor and a stator, wherein the transmission mechanism is arranged in the protection mechanism, the motor shell is fixed in an internal cavity of an integral structure formed by a first fixed shell and a second fixed shell, the transmission shaft rod is vertically connected to the center of the internal cavity of the motor shell in a rotating mode, the rotor is fixed on the transmission shaft rod and is positioned in the internal cavity of the motor shell, and the stator is fixed on the inner wall of the motor shell;

the accelerating mechanism comprises a driving gear, a driven gear and a blade fixing plate, wherein the accelerating mechanism is connected to the protecting mechanism and the transmission mechanism, the driving gear is fixed to the top end of the transmission shaft rod, the driven gear is rotatably connected to the first fixing shell, the blade fixing plate is horizontally fixed to the top of the driven gear, and the driving gear and the driven gear are in meshed butt joint.

As still further aspects of the utility model: four corners of the second fixing shell are penetrated and provided with fixing holes, long rod screws are positioned in the fixing holes, and four long rod screws are symmetrically arranged in the front-back direction and the left-right direction.

As still further aspects of the utility model: the rotor is wound with windings, the windings are made of pure copper materials to form a filiform structure, the windings are uniformly wound and connected on the rotor, and the three windings are arranged at equal angles.

As still further aspects of the utility model: the stator is provided with two symmetrically arranged upper and lower parts, and the stator is made of permanent magnet materials to form an arc-shaped structure.

As still further aspects of the utility model: the diameter of the driving gear is twice that of the driven gear, and lubricating grease is smeared between the driving gear and the driven gear.

As still further aspects of the utility model: the blade fixing plate is penetrated and equidistantly provided with a plurality of through holes for fixing the blade.

The beneficial effects of the utility model are as follows:

1) The rotor in the motor is wound with the winding, the winding is made of pure copper materials to form a filiform structure, and the whole resistance of the motor is reduced through the winding made of the pure copper materials, so that the transmission shaft lever can obtain larger power and torque;

2) Two stators are symmetrically arranged up and down in the motor, and the stators are made of permanent magnetic materials to form an arc-shaped structure, so that the transmission shaft rod can rotate more stably through the symmetrically arranged stators;

3) The diameter of the driving gear in the motor is twice that of the driven gear, and the blade fixing plate can obtain a faster rotating speed through the gear combination of different diameters.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the driving gear and its overall connection structure according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the motor housing of the present utility model;

fig. 4 is a schematic view of a split structure of a fixing case according to the present utility model.

In the figure: 1. a first fixed shell, 2, a second fixed shell, 3, a long rod screw, 4, a motor shell, 5, a transmission shaft lever, 6 and a rotor, 7, windings, 8, a stator, 9, a driving gear, 10, a driven gear, 11, a blade fixing plate, 12, a bearing, 13 and a fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, a high power and high stationary motor for a hedge trimmer, comprising:

the protection mechanism comprises a first fixed shell 1, a second fixed shell 2 and a long rod screw 3, wherein the long rod screw 3 penetrates through the second fixed shell 2 and is locked in screw holes at four corners of the bottom of the first fixed shell 1, and the first fixed shell 1 and the second fixed shell 2 jointly form a main body structure of the hedge trimmer motor;

the transmission mechanism comprises a motor shell 4, a transmission shaft lever 5, a rotor 6 and a stator 8, wherein the transmission mechanism is arranged in the protection mechanism, the motor shell 4 is fixed in an internal cavity of an integral structure formed by the first fixed shell 1 and the second fixed shell 2, the transmission shaft lever 5 is vertically connected to the center of the internal cavity of the motor shell 4 in a rotating manner, the rotor 6 is fixed on the transmission shaft lever 5 and is positioned in the internal cavity of the motor shell 4, and the stator 8 is fixed on the inner wall of the motor shell 4;

the accelerating mechanism comprises a driving gear 9, a driven gear 10 and a blade fixing plate 11, wherein the accelerating mechanism is connected to the protecting mechanism and the transmission mechanism, the driving gear 9 is fixed at the top end of the transmission shaft lever 5, the driven gear 10 is rotatably connected to the first fixing shell 1, the blade fixing plate 11 is horizontally fixed at the top of the driven gear 10, and the driving gear 9 and the driven gear 10 are in meshed butt joint.

In the embodiment of the utility model, the four corners of the second fixing shell 2 are provided with the fixing holes 13 in a penetrating way, the long rod screws 3 are positioned in the fixing holes 13, and four long rod screws are symmetrically arranged on the front, the back and the left and the right, so that a worker can quickly connect, lock and disassemble the first fixing shell 1 and the second fixing shell 2 through the long rod screws 3, and further, the worker can quickly detach, repair and assemble the inside of the motor.

In the embodiment of the utility model, the rotor 6 is wound with the winding 7, the winding 7 is made of pure copper material to form a filiform structure, and is uniformly wound and connected on the rotor 6, and three rotor 6 angles are arranged, and the whole resistance of the transmission shaft lever 5 is reduced through the winding 7 made of pure copper material, so that the transmission shaft lever 5 can obtain larger power and torque.

In the embodiment of the utility model, two stators 8 are arranged up and down symmetrically, the stators 8 are made of permanent magnetic materials to form an arc structure, and the transmission shaft lever 5 can rotate more stably through the symmetrically arranged stators 8.

Example two

In the embodiment of the utility model, the diameter of the driving gear 9 is twice that of the driven gear 10, lubricating grease is smeared between the driving gear and the driven gear, and the blade fixing plate 11 can obtain a faster rotating speed through the gear combination with different diameters.

In the embodiment of the utility model, the blade fixing plate 11 is provided with a plurality of through holes which are used for fixing the blade at equal intervals, so that a worker can quickly connect and lock the blade with different types with the blade fixing plate 11.

Working principle: when using this hedge trimmer motor, connect the blade and the blade fixed plate 11 of suitable model earlier and lock, then start this motor, transmission axostylus axostyle 5 rotates and drives driving gear 9 this moment, and driving gear 9 drives driven gear 10 synchronous rotation, and then drive blade fixed plate 11 and blade and rotate and cut the pruning of afforestation can, when this motor is inside breaks down, staff accessible rotates long-rod screw 3 with first fixed shell 1, the split of second fixed shell 2, and then to inside carry out the quick overhaul can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A high power high stationary motor for a hedge trimmer, comprising:

the protection mechanism comprises a first fixed shell (1), a second fixed shell (2) and a long rod screw (3), wherein the long rod screw (3) penetrates through the second fixed shell (2) and is locked in screw holes at four corners of the bottom of the first fixed shell (1), and the first fixed shell (1) and the second fixed shell (2) jointly form a main body structure of the hedge trimmer motor;

the transmission mechanism comprises a motor shell (4), a transmission shaft lever (5), a rotor (6) and a stator (8), wherein the transmission mechanism is arranged in the protection mechanism, the motor shell (4) is fixed in an inner cavity of an integral structure formed by a first fixed shell (1) and a second fixed shell (2), the transmission shaft lever (5) is vertically connected to the center of the inner cavity of the motor shell (4) in a rotating mode, the rotor (6) is fixed on the transmission shaft lever (5) and is positioned in the inner cavity of the motor shell (4), and the stator (8) is fixed on the inner wall of the motor shell (4);

the accelerating mechanism comprises a driving gear (9), a driven gear (10) and a blade fixing plate (11), wherein the accelerating mechanism is connected to the protecting mechanism and the transmission mechanism, the driving gear (9) is fixed to the top end of the transmission shaft rod (5), the driven gear (10) is rotatably connected to the first fixing shell (1), the blade fixing plate (11) is horizontally fixed to the top of the driven gear (10), and the driving gear (9) and the driven gear (10) are in meshed butt joint.

2. A high power high stationary electric motor for a hedge trimmer according to claim 1 wherein: four corners of the second fixing shell (2) are provided with fixing holes (13) in a penetrating mode, the long rod screws (3) are located in the fixing holes (13), and four screws are symmetrically arranged in the front-back mode.

3. A high power high stationary electric motor for a hedge trimmer according to claim 1 wherein: the rotor (6) is wound with a winding (7), the winding (7) is made of pure copper materials to form a filiform structure, the winding is uniformly wound and connected on the rotor (6), and the rotor (6) is provided with three types of coils.

4. A high power high stationary electric motor for a hedge trimmer according to claim 1 wherein: the stator (8) is provided with two symmetrically arranged upper and lower parts, and the stator (8) is made of permanent magnet materials to form an arc-shaped structure.

5. A high power high stationary electric motor for a hedge trimmer according to claim 1 wherein: the diameter of the driving gear (9) is twice that of the driven gear (10), and lubricating grease is smeared between the driving gear and the driven gear.

6. A high power high stationary electric motor for a hedge trimmer according to claim 1 wherein: the blade fixing plate (11) is provided with a plurality of through holes which are used for fixing the blade in a penetrating mode at equal intervals.