CN213817438U

CN213817438U - Speed regulating device for motor

Info

Publication number: CN213817438U
Application number: CN202023251156.7U
Authority: CN
Inventors: 黄海兵
Original assignee: Jiangsu Slater Water Pump Co ltd
Current assignee: Jiangsu Slater Water Pump Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-27
Anticipated expiration: 2030-12-29

Abstract

The application discloses motor speed adjusting device, including base, motor, safety cover, converter, mounting panel, heating panel, slide bar and fixed block, the top terminal surface fixed mounting of base has the motor, the motor is equipped with the safety cover outward, the bottom and the motor fixed connection of safety cover, the right side terminal surface of safety cover is equipped with the mounting panel, the right side terminal surface fixed mounting of mounting panel has the converter, it is connected with the bolt to rotate on the mounting panel, the left side terminal surface of bolt is equipped with the constant head tank. This application is through control converter and then realize the regulation to the motor rotational speed, through the threaded connection of bolt and thread groove, the staff of being convenient for fixes the mounting panel on the guard shield, and then the installation of the converter of being convenient for, the bolt compresses first spring after getting into the thread groove, the locating lever compresses the second spring simultaneously, through the elastic potential energy of the first spring of compression and second spring, the zonulae occludens of the bolt and thread groove of being convenient for has avoided the not hard up of mounting panel.

Description

Speed regulating device for motor

Technical Field

The application relates to the field of motor speed regulating devices, in particular to a motor speed regulating device.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes an electrified coil to produce rotating magnetic field and make it act on rotor to form magnetoelectric power rotating torque, and is mainly formed from stator and rotor, and the direction of forced movement of electrified conducting wire in the magnetic field is related to current direction and magnetic induction line direction.

The existing motor is used, the motor is required to be regulated in speed due to different working requirements, the existing speed regulation equipment is used for realizing speed regulation on the motor by connecting a large number of circuits in the installation process, the circuit connection is too many, the installation is troublesome, the probability of looseness of the circuit connection is high, the use is unstable, the existing speed regulation equipment lacks the function of heat dissipation of the motor, and the heat dissipation plate is inconvenient for workers to replace after being used and damaged for a long time. Therefore, a motor speed control device has been proposed to address the above problems.

Disclosure of Invention

The motor speed regulating device comprises a base, a motor, a protective cover, a frequency converter, a mounting plate, a heat dissipation plate, a sliding rod and a fixed block, wherein the motor is fixedly mounted on the top end face of the base, the motor is externally provided with the protective cover, the bottom end of the protective cover is fixedly connected with the motor, the right side end face of the protective cover is provided with the mounting plate, the frequency converter is fixedly mounted on the right side end face of the mounting plate, the mounting plate is rotatably connected with a bolt, the left side end face of the bolt is provided with a positioning groove, the right side end face of the protective cover is provided with a thread groove, the bolt is in threaded connection with the thread groove, the left side of the inner wall of the thread groove is fixedly connected with a positioning rod, the right end of the positioning rod is in sliding connection with the positioning groove, the top end face of the protective cover is provided with an opening, the heat dissipation plate is arranged in the opening, and the top end faces of the protective covers on the two sides of the opening are both provided with vertical sliding grooves, the bottom of vertical spout is equipped with the fixed slot, vertical spout both sides the safety cover top is equipped with spacing spout, the bottom and the fixed slot intercommunication of vertical spout, the both sides terminal surface of heating panel all is equipped with the recess, be equipped with the slide bar in the recess, the cover has the third spring on the slide bar, the equal fixedly connected with slider in both ends of third spring, slider and fixed block fixed connection, fixed block and fixed slot sliding connection.

Further, the locating lever is sleeved with a first spring, the left end of the first spring is fixedly connected with the left side of the inner wall of the threaded groove, and the right end of the first spring is attached to the left end of the bolt.

Further, the inner wall right side fixedly connected with second spring of constant head tank, the left end of second spring is laminated with the right-hand member of locating lever mutually.

Furthermore, the frequency converter is electrically connected with the motor through a lead, and the base is rotatably connected with a screw rod.

Furthermore, the two ends of the sliding rod are fixedly connected with the inner walls of the two sides of the groove respectively, and the sliding block is connected with the sliding rod in a sliding mode.

Further, the fixed block suits with vertical spout, the top terminal surface of fixed block and the bottom fixed connection of poker rod, the top of poker rod runs through the top of safety cover, poker rod and spacing spout sliding connection.

The beneficial effect of this application is: the application provides a motor speed adjusting device convenient to heat dissipation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic top view of a portion of an embodiment of the present application;

FIG. 4 is a side view of the protective cover of an embodiment of the present application;

FIG. 5 is an enlarged, partial schematic view of a portion of FIG. 2A according to an embodiment of the present application;

fig. 6 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to an embodiment of the present application.

In the figure: 1. the base, 2, the motor, 3, the safety cover, 4, the converter, 5, the mounting panel, 6, the thread groove, 7, the locating lever, 8, first spring, 9, the bolt, 10, the constant head tank, 11, the second spring, 12, the heating panel, 13, vertical spout, 14, the fixed slot, 15, spacing spout, 16, recess, 17, the slide bar, 18, the third spring, 19, the slider, 20, the fixed block, 21, the poker rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, the motor speed adjusting device includes a base 1, a motor 2, a protective cover 3, a frequency converter 4, a mounting plate 5, a heat dissipation plate 12, a sliding rod 17 and a fixing block 20, the motor 2 is fixedly mounted on the top end surface of the base 1, the protective cover 3 is arranged outside the motor 2, the bottom end of the protective cover 3 is fixedly connected with the motor 2, the mounting plate 5 is arranged on the right side end surface of the protective cover 3, the frequency converter 4 is fixedly mounted on the right side end surface of the mounting plate 5, a bolt 9 is rotatably connected to the mounting plate 5, a positioning groove 10 is arranged on the left side end surface of the bolt 9, a thread groove 6 is arranged on the right side end surface of the protective cover 3, the bolt 9 is in threaded connection with the thread groove 6, a positioning rod 7 is fixedly connected to the left side of the inner wall of the thread groove 6, and the right end of the positioning rod 7 is slidably connected with the positioning groove 10, the utility model discloses a safety protection cover, including safety protection cover 3, the top end face of safety protection cover is equipped with the opening, be equipped with heating panel 12 in the opening, the opening both sides the top end face of safety protection cover 3 all is equipped with vertical spout 13, vertical spout 13's bottom is equipped with fixed slot 14, vertical spout 13 both sides the 3 tops of safety protection cover are equipped with spacing spout 15, vertical spout 13's bottom and fixed slot 14 intercommunication, the both sides terminal surface of heating panel 12 all is equipped with recess 16, be equipped with slide bar 17 in the recess 16, the cover has third spring 18 on slide bar 17, the equal fixedly connected with slider 19 in both ends of third spring 18, slider 19 and 20 fixed block fixed connection, fixed block 20 and fixed slot 14 sliding connection.

A first spring 8 is sleeved on the positioning rod 7, the left end of the first spring 8 is fixedly connected with the left side of the inner wall of the threaded groove 6, and the right end of the first spring 8 is attached to the left end of the bolt 9, so that the connection is facilitated; a second spring 11 is fixedly connected to the right side of the inner wall of the positioning groove 10, and the left end of the second spring 11 is attached to the right end of the positioning rod 7, so that connection is facilitated; the frequency converter 4 is electrically connected with the motor 2 through a lead, and the base 1 is rotatably connected with a screw rod for convenient connection; two ends of the sliding rod 17 are fixedly connected with the inner walls of two sides of the groove 16 respectively, and the sliding block 19 is connected with the sliding rod 17 in a sliding mode so as to facilitate connection; fixed block 20 suits with vertical spout 13, the top end face of fixed block 20 and the bottom fixed connection of poker rod 21, the top of poker rod 21 runs through the top of safety cover 3,

poker rod

21 and 15 sliding connection of spacing spout are convenient for connect.

When the electric appliance is used, electric elements appearing in the application are externally connected with a power supply and a control switch, the rotation speed of the motor 2 is adjusted by controlling the frequency converter 4, the mounting plate 5 is conveniently fixed on the protective cover 3 by workers through the threaded connection of the bolt 9 and the thread groove 6, the frequency converter 4 is conveniently mounted, the bolt 9 compresses the first spring 8 after entering the thread groove 6, the positioning rod 7 compresses the second spring 11, the bolt 9 and the thread groove 6 are conveniently and tightly connected through the elastic potential energy of the compressed first spring 8 and the compressed second spring 11, the loosening of the mounting plate 5 is avoided, the mounting of the heat dissipation plate 12 is convenient through the opening arranged at the top end of the protective cover 3, the fixing block 20 is extruded to the third spring 18 through relatively moving the fixing block 20, so that the fixing block 20 can slide into the fixing groove 14 along the vertical sliding groove 13, and the compressed third spring 18 pushes the fixing block 20 to move in the fixing groove 14 through the elastic potential energy, the fixed mounting of the heating panel 12 of being convenient for, during the dismantlement, only need relative movement poker rod 21 for the vertical spout 13 of fixed block 20 roll-off can make heating panel 12 break away from safety cover 3, and then the staff of being convenient for changes heating panel 12.

The application has the advantages that:

1. according to the frequency converter, the rotating speed of the motor is adjusted by controlling the frequency converter, the mounting plate is conveniently fixed on the protective cover by workers through the threaded connection of the bolt and the thread groove, the frequency converter is further conveniently mounted, the bolt compresses the first spring after entering the thread groove, meanwhile, the positioning rod compresses the second spring, and the bolt and the thread groove are conveniently and tightly connected through the elastic potential energy of the compressed first spring and the compressed second spring, so that the mounting plate is prevented from loosening;

2. this application is convenient for the installation of heating panel through the opening that the safety cover top was equipped with, extrude third spring through the relative movement fixed block, make the fixed block can slide in the fixed slot along vertical spout, the third spring of compression promotes the fixed block through elastic potential energy and removes in the fixed slot, the fixed mounting of the heating panel of being convenient for, during the dismantlement, only need relative movement poker rod, make the vertical spout of fixed block roll-off can make the heating panel break away from the safety cover, and then the staff of being convenient for changes the heating panel.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The motor speed regulating device is characterized in that: comprises a base (1), a motor (2), a protective cover (3), a frequency converter (4), a mounting plate (5), a heat dissipation plate (12), a sliding rod (17) and a fixing block (20), wherein the motor (2) is fixedly mounted on the top end face of the base (1), the protective cover (3) is arranged outside the motor (2), the bottom end of the protective cover (3) is fixedly connected with the motor (2), the mounting plate (5) is arranged on the right side end face of the protective cover (3), the frequency converter (4) is fixedly mounted on the right side end face of the mounting plate (5), a bolt (9) is rotatably connected onto the mounting plate (5), a positioning groove (10) is arranged on the left side end face of the bolt (9), a thread groove (6) is arranged on the right side end face of the protective cover (3), the bolt (9) is in threaded connection with the thread groove (6), and a positioning rod (7) is, the right end of the positioning rod (7) is connected with the positioning groove (10) in a sliding way, the top end surface of the protective cover (3) is provided with an opening, a heat dissipation plate (12) is arranged in the opening, vertical sliding grooves (13) are arranged on the top end surfaces of the protection covers (3) on the two sides of the opening, a fixed groove (14) is arranged at the bottom end of the vertical sliding groove (13), a limiting sliding groove (15) is arranged at the top of the protective cover (3) at the two sides of the vertical sliding groove (13), the bottom end of the vertical sliding groove (13) is communicated with the fixed groove (14), the end surfaces of the two sides of the heat dissipation plate (12) are respectively provided with a groove (16), a sliding rod (17) is arranged in the groove (16), a third spring (18) is sleeved on the sliding rod (17), the two ends of the third spring (18) are fixedly connected with sliding blocks (19), the sliding blocks (19) are fixedly connected with fixing blocks (20), and the fixing blocks (20) are slidably connected with the fixing grooves (14).

2. The motor governor of claim 1, wherein: the locating rod (7) is sleeved with a first spring (8), the left end of the first spring (8) is fixedly connected with the left side of the inner wall of the threaded groove (6), and the right end of the first spring (8) is attached to the left end of the bolt (9).

3. The motor governor of claim 1, wherein: the inner wall right side fixedly connected with second spring (11) of constant head tank (10), the left end of second spring (11) and the right-hand member of locating lever (7) are laminated mutually.

4. The motor governor of claim 1, wherein: the frequency converter (4) is electrically connected with the motor (2) through a lead, and the base (1) is rotatably connected with a screw rod.

5. The motor governor of claim 1, wherein: the two ends of the sliding rod (17) are respectively fixedly connected with the inner walls of the two sides of the groove (16), and the sliding block (19) is connected with the sliding rod (17) in a sliding mode.

6. The motor governor of claim 1, wherein: fixed block (20) suit with vertical spout (13), the top terminal surface of fixed block (20) and the bottom fixed connection of poker rod (21), the top of poker rod (21) runs through the top of safety cover (3), poker rod (21) and spacing spout (15) sliding connection.