CN208924051U

CN208924051U - A kind of DC motor and the shared structure of series excited machine

Info

Publication number: CN208924051U
Application number: CN201821630479.7U
Authority: CN
Inventors: 罗荣
Original assignee: Dongguan City Connection Peak Electric Machine Co Ltd
Current assignee: Dongguan City Connection Peak Electric Machine Co Ltd
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2019-05-31
Anticipated expiration: 2028-10-09

Abstract

A kind of DC motor and the shared structure of series excited machine, including lower bracket, carbon brush component, upper bracket, shaft end component, shaft, commutator and rotor windings；A carbon brush component is respectively arranged in the two sides of lower bracket bottom, and a shaft end component is arranged in lower bracket bottom, and upper bracket is arranged in the top of lower bracket, and a shaft end component is arranged in the top of upper bracket；Four cone positioning columns for positioning motor stator, two hooks for fixing motor stator, two mounting holes for two screw holes of the motor stator that locks and for installing motor are additionally provided at the top of lower bracket；Using the direct current generator of the utility model structure, series excited machine, in addition to stationary part and the mode of connection are different, other structures are all the same, so just can to motor manufacturer with come it is general by motor component and generate management easy to produce, be conducive to reduce the benefits such as production cost.

Description

A kind of DC motor and the shared structure of series excited machine

Technical field

The utility model relates to technical field of motors, relates in particular to a kind of DC motor and series excited machine shares Structure.

Background technique

Direct current generator and series excited machine are all highly developed motor products, there is respective working principle and motor knot Structure.Producer, user are designed with respective manufacturing line, using assembly line for both motors, though it can also complete very well The manufacture of motor uses, but as can makes two kinds of motors in structure, using upper general as far as possible, then can save in the fabrication stage Manufacturing cost is saved, use can be more freely selected in service stage, thus bring many benefits to producer, user Place.

Summary of the invention

The technical problem to be solved by the present invention is to provide the shared structures of a kind of DC motor and series excited machine, make Using the direct current generator of the structure, series excited machine in structure, using upper roughly the same.

In order to solve the above technical problems, the technical scheme adopted by the utility model is that:

A kind of DC motor and the shared structure of series excited machine, including lower bracket, carbon brush component, upper bracket, shaft end group Part, shaft, commutator and rotor windings；

A carbon brush component is respectively arranged in the two sides of lower bracket bottom, and a shaft end component, lower bracket is arranged in lower bracket bottom Top upper bracket is set, a shaft end component is arranged in the top of upper bracket；Commutator, the middle part of shaft is arranged in the lower part of shaft Rotor windings are set, and the shaft equipped with commutator, rotor windings is located among upper bracket and lower bracket, with lower bracket, upper bracket On shaft end component formed rotation connection；

Four cone positioning columns for positioning motor stator are additionally provided at the top of lower bracket, for fixing motor stator Two hooks, two mounting holes for two screw holes of the motor stator that locks and for installing motor；The bottom of upper bracket Portion is equipped with two through-holes for the motor stator that locks corresponding with the screw hole on lower bracket；

The carbon brush component includes hollow brush-box, the carbon brush being placed in brush-box and spring, is located at brush-box tail portion Lead terminal, spring one end resists carbon brush, and the spring other end resists lead terminal, and the side of brush-box tail portion, which is equipped with, opens Mouthful, lead terminal is inserted into brush-box from the opening, and the end of lead terminal insertion brush-box is equipped with the anti-dropout elastic slice upwarped；

The shaft end component includes torus bronze bearing, bearing elastic slice, annulus sheet slide plate and shaft end elastic slice, bearing bullet Perhaps bearing is packed on upper bracket or lower bracket by lower bracket formation riveting fixation for piece and upper bracket, outside bearing elastic slice Side sets gradually slide plate, shaft end elastic slice and slide plate.

The usage mode of the utility model is: structure disclosed in the utility model, is that direct current generator and series excited machine are total Structure, it is only necessary to increase magnetic stator on this structure, then draw and connect wires from two lead terminals, can become straight Galvanic electricity machine；Another situation, it is only necessary to which increasing band on this structure, there are two the silicon steel tile stators of stator winding, then from two leads Terminal is wired to two stator winding respectively, then draws and connect wires respectively from two stator winding, can become series excited machine.

Using the direct current generator of the utility model structure, series excited machine, in addition to stationary part and the mode of connection are different, His structure is all the same, so just can to motor manufacturer with come it is general by motor component and generate management easy to produce, benefit In benefits such as reduction production costs, and it can bring to motor user and arbitrarily spend, conducive to raising selection of Motor convenient for electric machinery The benefits such as type replacement.

Detailed description of the invention

Fig. 1 is the positive structure diagram using a kind of direct current generator of the utility model structure；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the bottom view of Fig. 1；

Fig. 4 be lower bracket in the utility model, shaft end component, shaft structural schematic diagram；

Fig. 5 is the structural schematic diagram of lower bracket in the utility model；

Fig. 6 is the cross-sectional view of carbon brush component in the utility model；

Fig. 7 is the stereogram exploded view of Fig. 4；

Fig. 8 is the positive structure diagram using a kind of series excited machine of the utility model structure；

Fig. 9 is the top view of Fig. 8；

Figure 10 is the bottom view of Fig. 8.

Each label is respectively in figure:

Lower bracket 11, positioning column 12, hook 13, screw hole 14, mounting hole 15；

Carbon brush component 20, brush-box 21, carbon brush 22, spring 23, lead terminal 24, opening 25, anti-dropout elastic slice 26；

Upper bracket 31；

Shaft end component 40, bearing 41, bearing elastic slice 42, slide plate 43, shaft end elastic slice 44；

Shaft 51, commutator 52, rotor windings 53；

Bolt 61, connects wires 62；

Magnetic stator 71；

Silicon steel tile stator 81, stator winding 82.

Specific embodiment

For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with two Specific embodiment simultaneously cooperates attached drawing to be explained in detail.

Embodiment 1:

Referring to Fig. 1 to 7, the present embodiment is using a kind of direct current generator of the utility model structure, including lower bracket 11, carbon Brush assemblies 20, upper bracket 31, shaft end component 40, shaft 51, commutator 52, rotor windings 53 and motor stator.

A carbon brush component 20 is respectively arranged in the two sides of 11 bottom of lower bracket, and a shaft end component is arranged in 11 bottom of lower bracket 40, upper bracket 31 is arranged in the top of lower bracket 11, and a shaft end component 40 is arranged in the top of upper bracket 31；The lower part of shaft 51 is set Commutator 52 is set, rotor windings 53 are arranged in the middle part of shaft 51, and the shaft 51 equipped with commutator 52, rotor windings 53 is located at upper branch Among frame 31 and lower bracket 11, is formed and be rotatablely connected with the shaft end component 40 on lower bracket 11, upper bracket 31.

The top of lower bracket 11 is additionally provided with four cone positioning columns 12 for positioning motor stator, for fixing motor Two hooks 13 of stator, two mounting holes 15 for two screw holes 14 of the motor stator that locks and for installing motor； The bottom of upper bracket 31 is equipped with two through-holes (figure for the motor stator that locks corresponding with the screw hole 14 on lower bracket 11 In be not shown).

Carbon brush component 20 includes hollow brush-box 21, the carbon brush 22 being placed in brush-box 21 and spring 23, is located at carbon brush The lead terminal 24 of 21 tail portion of box, 23 one end of spring resist carbon brush 22, and 23 other end of spring resists lead terminal 24, brush-box 21 The side of tail portion is equipped with opening 25, and lead terminal 24 is inserted into brush-box 21 from the opening 25, and lead terminal 24 is inserted into brush-box 21 end is equipped with the anti-dropout elastic slice 26 upwarped.

Shaft end component 40 includes torus bronze bearing 41, bearing elastic slice 42, annulus sheet slide plate 43 and shaft end elastic slice 44, Perhaps lower bracket 11 forms riveting and fixes bearing 41 is packed in upper bracket 31 or lower bracket for bearing elastic slice 42 and upper bracket 31 On 11, bearing elastic slice 42 is orderly arranged outside each slide plate 43, shaft end elastic slice 44 and slide plate 43.

Motor stator is magnetic stator 71, is positioned by the positioning column 12 on lower bracket 11, then uses two spiral shells Bolt 61 is threadedly coupled after being each passed through two through-holes of upper bracket 31 with the formation of two screw holes 14 of lower bracket 11, and motor is determined Son is packed between upper bracket 31 and lower bracket 11 and is centered around the surrounding of rotor windings 53；Motor stator can also pass through lower bracket Two hooks 13 on 11 are fixed, or hook 13 also can be used and be fixedly mounted with mode with the dual of bolt 61；Again from two leads It is drawn on terminal 24 and connects wires 62, become direct current generator.

Embodiment 2:

Referring to Fig. 8,9,10, the present embodiment is a kind of series excited machine using the utility model structure, and straight in embodiment 1 Galvanic electricity machine the difference is that: motor stator be band there are two stator winding 82 silicon steel tile stator 81 and two leads Terminal 24 is wired to two stator winding 82 respectively, then draws from two stator winding 82 respectively and to connect wires 62.

Claims

1. the shared structure of a kind of DC motor and series excited machine, including lower bracket, carbon brush component, upper bracket, shaft end component, Shaft, commutator and rotor windings；It is characterized in that:

The two sides of lower bracket bottom are respectively arranged a carbon brush component, and lower bracket bottom is arranged a shaft end component, lower bracket it is upper A shaft end component is arranged in side's setting upper bracket, the top of upper bracket；Commutator, the middle part setting of shaft is arranged in the lower part of shaft Rotor windings, the shaft equipped with commutator, rotor windings is located among upper bracket and lower bracket, on lower bracket, upper bracket Shaft end component forms rotation connection；

Four cone positioning columns for positioning motor stator, two for fixing motor stator are additionally provided at the top of lower bracket A hook, two mounting holes for two screw holes of the motor stator that locks and for installing motor；The bottom of upper bracket is set There are two through-holes for the motor stator that locks corresponding with the screw hole on lower bracket；

The carbon brush component includes hollow brush-box, the carbon brush being placed in brush-box and spring, drawing positioned at brush-box tail portion Line terminals, spring one end resist carbon brush, and the spring other end resists lead terminal, and the side of brush-box tail portion is equipped with opening, draws Line terminals are inserted into brush-box from the opening, and the end of lead terminal insertion brush-box is equipped with the anti-dropout elastic slice upwarped；

The shaft end component includes torus bronze bearing, bearing elastic slice, annulus sheet slide plate and shaft end elastic slice, bearing elastic slice with Perhaps lower bracket forms riveting and fixes bearing is packed on upper bracket or lower bracket upper bracket, the outside of bearing elastic slice according to Secondary setting slide plate, shaft end elastic slice and slide plate.