CN213461330U

CN213461330U - Arc speed-regulating DC motor

Info

Publication number: CN213461330U
Application number: CN202022769334.9U
Authority: CN
Inventors: 史博文; 谢明洋
Original assignee: Shanghai Heyang Power Technology Co ltd
Current assignee: Shanghai Heyang Power Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-15
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an electric arc speed governing DC motor, including last casing and lower casing, go up and be connected through the hinge between casing and the lower casing, and go up the outer wall that the casing is close to down the casing and be provided with the inserted column, the outer wall of inserted column has seted up the mounting hole, and the inner wall of mounting hole is pegged graft and is had reset spring, reset spring's one end is provided with the fixture block, the casing has seted up the slot near the outer wall of last casing down, and slot and inserted column looks adaptation, the draw-in groove has been seted up to one side outer wall of casing down, and draw-in groove and fixture block formation joint cooperation, the inner wall of draw-in groove is provided with coupling spring, and coupling spring keeps away from the one end of draw-in groove and is provided with the button, the one end of button is provided with the catch bar. The utility model discloses the installation is all very simple with the dismantlement, has improved the maintenance efficiency of motor, has increased the convenience of people's operation.

Description

Arc speed-regulating DC motor

Technical Field

The utility model relates to the technical field of electric motor, especially, relate to electric arc speed governing direct current motor.

Background

The dc motor is a rotating electrical machine that can convert dc electrical energy into mechanical energy or mechanical energy into dc electrical energy, and is a motor that can convert dc electrical energy and mechanical energy into each other.

Direct current motor's kind is many, and one of them is exactly electric arc speed governing direct current motor, and current electric arc speed governing motor generally all has last casing and inferior valve body group to constitute, goes up through the bolt fastening between casing and the inferior valve body, when needs overhaul the motor, still need with the help of the instrument, leads to dismantling all very troublesome with the installation, influences the maintenance efficiency of motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric arc speed regulation direct current motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

electric arc speed governing DC motor, including last casing and lower casing, go up and be connected through the hinge between casing and the lower casing, and go up the outer wall that the casing is close to lower casing and be provided with the post of inserting, the outer wall of inserting the post has seted up the mounting hole, and the inner wall of mounting hole is pegged graft and is had reset spring, reset spring's one end is provided with the fixture block, the casing has seted up the slot near the outer wall of last casing down, and slot and post looks adaptation of inserting, the draw-in groove has been seted up to one side outer wall of casing down, and draw-in groove and fixture block formation joint cooperation, the inner wall of draw-in groove is provided with coupling spring, and coupling spring keeps away from the one end of draw-in groove and is provided with the button, the.

Furthermore, a heat dissipation opening is formed in the outer wall of one side of the lower shell, and a dustproof net is arranged on the inner wall of the heat dissipation opening.

Furthermore, the two sides of the outer wall of the bottom of the lower shell are both provided with supporting rods, the bottom end of each supporting rod is provided with a second magnet, the outer wall of each second magnet is sleeved with a damping cylinder, the inner wall of the bottom of each damping cylinder is provided with a first magnet, and the magnetic poles of the first magnet and the magnetic poles of the second magnet on the opposite side are the same.

Further, the bottom outer wall of damper cylinder is provided with the mounting panel, and the both sides of mounting panel top outer wall all set up threaded hole, the inner wall of screw hole has fixing bolt through threaded connection.

Furthermore, the outer wall of the bottom of the upper shell is provided with a conical block, the outer wall of the top of the lower shell is provided with a conical hole, and the conical block is matched with the conical hole.

Furthermore, the fixture block is in a cone structure, and the fixture block is in sliding fit with the inner wall of the mounting hole.

The utility model has the advantages that:

1. this electric arc speed governing DC motor, through being provided with the post of inserting, the slot, fixture block and draw-in groove, when last casing and casing need be connected down, to insert the post and insert to the slot in, the fixture block can be followed the downthehole bullet joint of mounting hole to the draw-in groove under reset spring's effect, thereby accomplish the connection between casing and the lower casing, when last casing and casing need dismantle down, press the button with the finger, the catch bar can push the fixture block to the mounting hole in, fixture block and draw-in groove separation, can go up the casing through the hinge rotation at this moment and separate it with casing down, the installation is all very simple with the dismantlement, the maintenance efficiency of motor has been improved, the convenience of people's operation has been increased.

2. This electric arc speed governing direct current motor through being provided with first magnet and second magnet, will produce vibrations when the in-process of motor work, can offset at the vibrations that the motor produced under the effect of first magnet and second magnet repulsion power to reach the absorbing effect, reduced the production of noise, the too big circumstances of causing the damage of vibrations that also can prevent simultaneously that the motor from receiving takes place, improved the life of motor.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of an arc speed-regulating dc motor according to the present invention;

fig. 2 is a side view of the overall structure of the arc speed-regulating dc motor according to the present invention;

fig. 3 is an enlarged schematic structural diagram of an arc speed-regulating dc motor a according to the present invention.

In the figure: 1-upper shell, 2-lower shell, 3-support rod, 4-mounting plate, 5-first magnet, 6-second magnet, 7-shock tube, 8-dust screen, 9-conical block, 10-button, 11-connecting spring, 12-push rod, 13-clamping block, 14-reset spring and 15-inserting column.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an electric arc speed regulation direct current motor, including upper casing 1 and lower casing 2, upper casing 1 is connected through the hinge with lower casing 2, and the outer wall that upper casing 1 is close to lower casing 2 is provided with insert post 15, the outer wall of insert post 15 has seted up the mounting hole, and the inner wall of mounting hole is pegged graft and is had reset spring 14, reset spring 14's one end is provided with fixture block 13, lower casing 2 has seted up the slot near the outer wall of upper casing 1, and slot and insert post 15 looks adaptation, one side outer wall of lower casing 2 has seted up the draw-in groove, and the draw-in groove forms the joint cooperation with fixture block 13, the inner wall of draw-in groove is provided with coupling spring 11, and coupling spring 11 keeps away from the one end of draw-in groove and is provided with button 10, the one end of button 10.

Furthermore, a heat dissipation port is arranged on the outer wall of one side of the lower shell 2, a dustproof net 8 is arranged on the inner wall of the heat dissipation port, support rods 3 are arranged on two sides of the outer wall of the bottom of the lower shell 2, and the bottom end of the support rod 3 is provided with a second magnet 6, the outer wall of the second magnet 6 is sleeved with a damper cylinder 7, the inner wall of the bottom of the damper cylinder 7 is provided with a first magnet 5, the opposite sides of the first magnet 5 and the second magnet 6 have the same magnetic pole, the outer wall of the bottom of the damper cylinder 7 is provided with a mounting plate 4, and both sides of the outer wall of the top of the mounting plate 4 are provided with threaded holes, the inner wall of the threaded hole is connected with a fixing bolt through threads, the outer wall of the bottom of the upper shell 1 is provided with a conical block 9, the outer wall of the top of the lower shell 2 is provided with a conical hole, and the conical block 9 is matched with the conical hole, the fixture block 13 is in a conical structure, and the fixture block 13 is in sliding fit with the inner wall of the mounting hole. Vibrations will certainly be produced when the in-process of motor work, can offset at the vibrations that the motor produced under the effect of

first magnet

5 and 6 repulsive forces of second magnet to reach the absorbing effect, reduced the production of noise, also can prevent simultaneously that the vibrations that the motor received from too big the condition that causes the damage from taking place, improved the life of motor.

The working principle is as follows: when last casing 1 and lower casing 2 need be connected, will insert post 15 and insert to the slot in, fixture block 13 can be followed the downthehole bullet joint of mounting hole to the draw-in groove under reset spring 14's effect, thereby accomplish the connection between casing 1 and the lower casing 2, when last casing 1 and lower casing 2 need be dismantled, with finger extrusion button 10, catch bar 12 can push fixture block 13 to the mounting hole in, fixture block 13 and draw-in groove separation, can rotate last casing 1 through the hinge and separate it with lower casing 2 this moment, the installation is all very simple with the dismantlement, the maintenance efficiency of motor has been improved, the convenience of people's operation has been increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric arc speed regulation direct current motor comprises an upper shell (1) and a lower shell (2), and is characterized in that the upper shell (1) and the lower shell (2) are connected through a hinge, an inserting column (15) is arranged on the outer wall, close to the lower shell (2), of the upper shell (1), a mounting hole is formed in the outer wall of the inserting column (15), a reset spring (14) is inserted into the inner wall of the mounting hole in an inserting mode, a clamping block (13) is arranged at one end of the reset spring (14), a slot is formed in the outer wall, close to the upper shell (1), of the lower shell (2), the slot is matched with the inserting column (15), a clamping groove is formed in the outer wall of one side of the lower shell (2) and is in clamping fit with the clamping block (13), a connecting spring (11) is arranged on the inner wall of the clamping groove, a button (10) is arranged at one end, far away from the clamping groove, of the connecting spring (11, and the push rod (12) is in sliding fit with the inner wall of the clamping groove.

2. The arc speed-regulating direct-current motor according to claim 1, wherein a heat dissipation port is formed in the outer wall of one side of the lower shell (2), and a dust screen (8) is arranged on the inner wall of the heat dissipation port.

3. The arc speed regulation direct current motor according to claim 1, wherein the support rods (3) are arranged on two sides of the outer wall of the bottom of the lower shell (2), the second magnet (6) is arranged at the bottom end of each support rod (3), the outer wall of each second magnet (6) is sleeved with a damping cylinder (7), the inner wall of the bottom of each damping cylinder (7) is provided with a first magnet (5), and the magnetic poles of the first magnet (5) and the second magnet (6) on the opposite sides are the same.

4. The arc speed regulation direct current motor according to claim 3, wherein the bottom outer wall of the damping cylinder (7) is provided with a mounting plate (4), both sides of the top outer wall of the mounting plate (4) are provided with threaded holes, and the inner walls of the threaded holes are connected with fixing bolts through threads.

5. The arc speed regulation direct current motor according to claim 1, wherein the outer wall of the bottom of the upper shell (1) is provided with a conical block (9), the outer wall of the top of the lower shell (2) is provided with a conical hole, and the conical block (9) is matched with the conical hole.

6. The arc speed regulation direct current motor according to claim 1, wherein the fixture block (13) is in a cone structure, and the fixture block (13) is in sliding fit with the inner wall of the mounting hole.