CN218335626U

CN218335626U - Direct current motor

Info

Publication number: CN218335626U
Application number: CN202222506739.2U
Authority: CN
Inventors: 雷刚; 黎文斌
Original assignee: Xuanyang Technology Development Jiangsu Co ltd
Current assignee: Xuanyang Technology Development Jiangsu Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-17
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a direct current motor, including direct current motor body, commutator, direct current motor front shroud, directional rotation axis, rotation support frame, switching-over connecting rod, switching-over crank, tooth case inferior valve, tooth case epitheca and direct current motor back shroud, the end of direct current motor body is provided with screw thread form spout, and screw thread form spout is connected with the input of commutator. The utility model discloses the direct current motor body has been set up, the commutator, one-level deceleration reversing gear, the concentric deceleration pinion of second grade, tertiary deceleration transmission gear wheel, the driving lever, the direct current motor front shroud, directional rotation axis, the rotation support frame, the switching-over connecting rod, the switching-over crank, the tooth case inferior valve, tooth case epitheca and direct current motor back shroud, can practice thrift the efficiency, compare the combination of traditional alternating current motor + commutator, can practice thrift 40% efficiency, secondly can practice thrift the cost, the device of comparing traditional direct current owner motor + direct current step motor + asynchronous software algorithm practices thrift 60% cost of manufacture.

Description

Direct current motor

Technical Field

The utility model relates to the technical field of electric machines, specifically a direct current motor.

Background

With the development of the industrial modernization process, more and more products and equipment need mechanical reversing transmission, vertical reversing transmission and multi-angle customizable reversing transmission, the traditional alternating current motor and commutator device in the current market does not meet the new energy efficiency standard in 2023, the products of the direct current motor are swung left and right or up and down through the cooperation of a stepping motor and an electronic software algorithm, meanwhile, a positioning sensor needs to be added to swing left and right or up and down, the mechanical device and the electronic software algorithm are relatively complex, the cost is very high, the fault rate is relatively high, and the energy consumption of the device is 40% higher than that of the device.

Novel switching-over device only needs the axial motion of a motor (containing single-phase direct current motor and three-phase direct current motor), carries out perpendicular switching-over transmission, the driven demand of multi-angle customizable switching-over, very big saving the cost of switching-over device, the most important compares with traditional mechanical switching-over rotating device, and the energy consumption has reduced more than 40%, and this patent document contains following two kinds of cooperations: a DC motor (including single-phase DC motor and three-phase DC motor) is matched with commutator (also known as gear box) to realize vertical reversing axial movement, and a device which can regulate the axial movement speed after reversing by matching with reduction gear can realize vertical reversing to swing angle movement with directional shaft as base point by matching with fixed-point steering shaft, steering crank and steering support frame. The structure is used for realizing that the axial motion of the motor is achieved through the commutator, the device can vertically commutate and axially move and can adjust the axial motion in multiple angles, the device can be used for being not limited to household appliances, environmental appliances, individual household appliances and products needing to be turned left and right or up and down, the mechanism can be used in batches, and the structure is ingenious, simple and practical.

The device has the defects that the swing angle can not be adjusted and switched, the principle is consistent with that of an alternating current motor and a commutator, the swing angle of the traditional stepping direct current motor can be adjusted through electronic software, and the device does not solve and achieve the functional effect at present, so that a direct current motor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a direct current motor, includes direct current motor body, commutator, direct current motor front shroud, directional rotation axis, rotation support frame, switching-over connecting rod, switching-over crank, tooth case inferior valve, tooth case epitheca and direct current motor back shroud, the end of direct current motor body is provided with screw thread form spout, and screw thread form spout is connected with the input of commutator, the commutator output is connected with the articulate input of switching-over, and the articulate output of switching-over is connected with the input of switching-over connecting rod, the output of switching-over connecting rod is connected with rotation support frame's input, and rotation support frame's output is connected with the input of directional rotation axis.

Preferably, the commutator comprises a first-stage speed reduction reversing gear, a second-stage concentric speed reduction pinion, a third-stage speed reduction transmission gearwheel and a deflector rod.

Preferably, the thread-shaped sliding groove at the tail end of the direct current motor body is vertically connected with the first-stage speed reduction reversing gear, and the top end of the first-stage speed reduction reversing gear is concentrically inserted into the shifting rod.

Preferably, the bottom end of the first-stage speed-reducing reversing gear is concentrically connected with a second-stage concentric speed-reducing pinion in series, and the second-stage concentric speed-reducing pinion is connected with a third-stage speed-reducing transmission gearwheel in parallel in a transmission manner.

Preferably, a direct current motor front cover is arranged on the right side of the direct current motor body, the output end of the directional rotating shaft is connected with the direct current motor front cover, a direct current motor rear cover is arranged on the left side of the direct current motor body, and the output end of the direct current motor front cover and the input end of the direct current motor rear cover form a connecting rod movement.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses the direct current motor body has been set up, the commutator, one-level deceleration reversing gear, the concentric deceleration pinion of second grade, tertiary deceleration transmission gear wheel, the driving lever, the direct current motor front shroud, directional rotation axis, the rotation support frame, the switching-over connecting rod, the switching-over crank, the gearbox inferior valve, gearbox epitheca and direct current motor back shroud, can practice thrift the efficiency, compare the combination of traditional alternating current motor + commutator, can practice thrift 40% efficiency (for example the device of traditional alternating current motor + commutator, the same button power, the same rotational speed, about 40W of consumption, switch into direct current motor + commutator, the consumption is only about 24W), secondly can practice thrift the cost, compare the device of traditional direct current owner motor + direct current stepper motor + asynchronous software algorithm and practice thrift 60% cost of manufacture (for example traditional direct current stepper motor + driver, the switching-over needs direct current stepper motor + driver + electronic software algorithm, just can accomplish the switching-over yaw motion).

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the commutator of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a left side view of the structure of the present invention;

fig. 5 is a schematic view of the bottom view of the present invention.

In the figure: the gear box comprises a direct current motor body 1, a commutator 2, a first-stage speed reduction reversing gear 21, a second-stage concentric speed reduction pinion 22, a third-stage speed reduction transmission big gear 23, a shift lever 24, a direct current motor front cover 3, a directional rotating shaft 4, a rotating support frame 5, a reversing connecting rod 6, a reversing crank 7, a gear box lower shell 8, a gear box upper shell 9 and a direct current motor rear cover 10.

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.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The direct current motor body 1, the commutator 2, one-level deceleration reversing gear 21, the concentric deceleration pinion gear of second grade 22, tertiary deceleration transmission gear wheel 23, driving lever 24, direct current motor front shroud 3, directional rotation axis 4, rotation support frame 5, the reversing connection rod 6, the reversing crank 7, gearbox inferior valve 8, gearbox superior shell 9 and direct current motor rear shroud 10 part are the universal standard spare or the part that technical staff in this application know, its structure and principle all are that this technical staff all can learn or learn through conventional experimental method through the technical manual.

Referring to fig. 1-5, a dc motor includes a dc motor body 1, a commutator 2, a dc motor front cover 3, a directional rotation axis 4, a rotation support frame 5, a commutation link rod 6, a commutation crank 7, a gearbox lower shell 8, a gearbox upper shell 9 and a dc motor rear cover 10, wherein a screw-shaped chute is arranged at the end of the dc motor body 1, the screw-shaped chute is connected with an input end of the commutator 2, an output end of the commutator 2 is connected with an input end of the commutation crank 7, an output end of the commutation crank 7 is connected with an input end of the commutation link rod 6, an output end of the commutation link rod 6 is connected with an input end of the rotation support frame 5, and an output end of the rotation support frame 5 is connected with an input end of the directional rotation axis 4.

The commutator 2 comprises a first-stage speed-reducing reversing gear 21, a second-stage concentric speed-reducing pinion 22, a third-stage speed-reducing transmission gearwheel 23 and a shift lever 24.

The thread-shaped sliding groove at the tail end of the direct current motor body 1 is vertically connected with the first-stage speed reduction reversing gear 21, and the top end of the first-stage speed reduction reversing gear 21 is concentrically inserted into a shifting lever 24 to be used as a switching device for starting and stopping the swing head.

The bottom end of the first-stage deceleration reversing gear 21 is concentrically connected with a second-stage concentric deceleration small gear 22 in series for increasing the button force of the reversing big gear and playing the role of second-stage deceleration, and the second-stage concentric deceleration small gear 22 is connected with a third-stage deceleration transmission big gear 23 in parallel transmission.

The right side of the direct current motor body 1 is provided with a direct current motor front cover 3, the output end of the directional rotating shaft 4 is connected with the direct current motor front cover 3, meanwhile, the left side of the direct current motor body 1 is provided with a direct current motor rear cover 10, and the output end of the direct current motor front cover 3 and the input end of the direct current motor rear cover 10 form a connecting rod movement.

When in use, the direct current motor is provided with a direct current motor body 1, a commutator 2, a first-stage speed reduction reversing gear 21, a second-stage concentric speed reduction pinion 22, a third-stage speed reduction transmission big gear 23, a deflector rod 24, a direct current motor front cover 3, a directional rotating shaft 4, a rotating support frame 5, a reversing connecting rod 6, a reversing crank 7, a gearbox lower shell 8, a gearbox upper shell 9 and a direct current motor rear cover 10, energy efficiency can be saved by 40 percent compared with the traditional combination of the alternating current motor and the commutator 2 (for example, the traditional device of the alternating current motor and the commutator 2 has the same button force, the same rotating speed and about 40W of power consumption, and is switched into the direct current motor and the commutator 2, the power consumption is only about 24W), secondly, the cost can be saved, compared with the traditional device of a direct current main motor, a direct current stepping motor and an asynchronous software algorithm, the manufacturing cost is saved by 60 percent (for example, the traditional device of the direct current stepping motor and a driver needs the direct current stepping motor, the driver and an electronic software algorithm for reversing to achieve reversing swing motion), the device is mainly used for a swing mechanism device in the internal structure of the household appliance field with the swing device (comprising an electric fan, a table fan, a tower fan, a floor fan, a circulating fan, an air purifier, a cooling and heating fan, a mobile air conditioner, a water cooling fan, a dehumidifier, a humidifier, a fumigating machine, a warm air blower and the like), the device is a swing scheme with small volume, exquisite structure and lower cost, in particular to the problem that the energy efficiency of the traditional alternating current fan is not up to the standard, the scheme of a direct current motor (comprising a single-phase direct current motor and a three-phase direct current motor) + a commutator 2 is applied, the energy efficiency of the product can be directly improved to a new level 1, and the product has advantages in aspects of experience, noise, quality, service life and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current motor, includes direct current motor body (1), commutator (2), direct current motor front shroud (3), directional rotation axis (4), rotation support frame (5), switching-over connecting rod (6), switching-over crank (7), tooth case inferior valve (8), tooth case epitheca (9) and direct current motor rear shroud (10), its characterized in that: the end of direct current motor body (1) is provided with screw thread form spout, and screw thread form spout is connected with the input of commutator (2), commutator (2) output is connected with the input of switching-over crank (7), and the output of switching-over crank (7) is connected with the input of switching-over connecting rod (6), the output of switching-over connecting rod (6) is connected with the input of rotation support frame (5), and the output of rotation support frame (5) is connected with the input of directional rotation axle (4).

2. A direct current machine according to claim 1, characterized in that: the commutator (2) comprises a first-stage speed reduction reversing gear (21), a second-stage concentric speed reduction pinion (22), a third-stage speed reduction transmission gearwheel (23) and a deflector rod (24).

3. A direct current motor according to claim 2, wherein: the thread-shaped chute at the tail end of the direct current motor body (1) is vertically connected with the first-stage speed-reducing reversing gear (21), and the top end of the first-stage speed-reducing reversing gear (21) is concentrically inserted into the shifting lever (24).

4. A direct current motor according to claim 2, wherein: the bottom end of the first-stage speed reduction reversing gear (21) is concentrically connected with a second-stage concentric speed reduction pinion (22) in series, and the second-stage concentric speed reduction pinion (22) is connected with a third-stage speed reduction transmission gearwheel (23) in parallel in a transmission manner.

5. A direct current motor according to claim 1, characterized in that: the direct current motor is characterized in that a direct current motor front cover (3) is arranged on the right side of the direct current motor body (1), the output end of the directional rotating shaft (4) is connected with the direct current motor front cover (3), meanwhile, a direct current motor rear cover (10) is arranged on the left side of the direct current motor body (1), and the output end of the direct current motor front cover (3) and the input end of the direct current motor rear cover (10) form connecting rod movement.