CN107546911A

CN107546911A - A kind of big machinery magneto

Info

Publication number: CN107546911A
Application number: CN201710781660.1A
Authority: CN
Inventors: 陈建民
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-02
Filing date: 2017-09-02
Publication date: 2018-01-05

Abstract

The invention discloses a kind of big machinery magneto, including housing, fixing axle is fixedly connected with the right side of the housing cavity, drive end bearing bracket is provided with the right side of the housing, rotating shaft is provided with the left of the housing, rotating shaft sequentially passes through housing, fixing axle and drive end bearing bracket close to one end of housing and extends to the outside of drive end bearing bracket, stator has been fixedly connected with the top and bottom of housing cavity, side of the stator away from inner walls is provided with rotor, and side of the rotor away from stator is fixedly connected with the surface of rotating shaft.The setting that the present invention passes through screw rod, rotary screw increase is reached and stable effect is contacted with screwed hole, pass through the setting of kelly, the effect that stable screw rod rotates is reached, by the setting of second spring, increase buffering when having reached screw rod movement, the effect with the collision of rear end cap inwall is reduced, solve magneto end cap simultaneously and can not be fixed, the problem of influenceing magneto operating efficiency.

Description

A kind of big machinery magneto

Technical field

The present invention relates to magneto technical field, specially a kind of big machinery magneto.

Background technology

In recent years, with the fast development of Power Electronic Technique, microelectric technique, New-type electric machine control theory, Permanent Magnet and Electric Machine is able to rapid popularization and application, and the scope that magneto uses particularly in big machinery is especially extensive, and magneto At work, internal rotor rotates at a high speed, can produce amount of heat, to ensure the normal use of equipment, and motor internal zero The influence of the easy received heat of part can not normal use, easily damage at high temperature, because the end cap of current magneto is without logical Air holes designs, and magneto accumulates substantial amounts of heat energy during running at high speed, magneto inside can not be radiated, by Vibrations can be produced at work in big machinery, and magneto end cap is all that bolt is directly fixed, the time can produce pine for a long time It is dynamic, it can not be fixed, influence the operating efficiency of magneto.

The content of the invention

It is an object of the invention to provide a kind of big machinery magneto, and possessing magneto end cap can be consolidated Calmly, the advantages of improving magneto operating efficiency, solving magneto end cap can not be fixed, and influence magneto work The problem of efficiency.

To achieve the above object, the present invention provides following technical scheme：A kind of big machinery magneto, including shell Body, fixing axle is fixedly connected with the right side of the housing cavity, drive end bearing bracket, a left side for the housing are provided with the right side of the housing Side is provided with rotating shaft, and the rotating shaft sequentially passes through housing, fixing axle and drive end bearing bracket close to one end of housing and extends to drive end bearing bracket Outside, be fixedly connected with stator at the top and bottom of the housing cavity, side of the stator away from inner walls is set Rotor is equipped with, and side of the rotor away from stator is fixedly connected with the surface of rotating shaft, the right side of the case top and bottom Right side offers the first groove, and first groove is internally provided with fixture block, and the fixture block is away from the first groove inner chamber One end is fixedly connected with motion bar, and the one end of the motion bar away from fixture block is through drive end bearing bracket and extends to the outside of drive end bearing bracket, The surface that the motion bar is located at one end inside drive end bearing bracket is socketed with the first spring, and one end of the first spring and drive end bearing bracket is interior Wall is fixedly connected, and rear end cap is provided with the left of the housing, and the left side of the case top and the left side of bottom offer Screwed hole, has been fixedly connected with fixed block at the top and bottom of the rear end cap, and it is recessed that the inside of the fixed block offers second Groove, the internal whorl of the screwed hole are connected with screw rod, and the one end of the screw rod away from screwed hole sequentially passes through rear end cap and consolidated To determine block and extend to the outside of fixed block, the surface that the screw rod is located at second inside grooves one end is fixedly connected with kelly, and Kelly is located at the inside of the second groove, and the surface that the screw rod is located at one end inside rear end cap is fixedly connected with second spring, and One end of second spring is fixedly connected with the inwall of rear end cap, and the top and bottom of the rear end cap inner left wall offer scattered Hot hole.

Preferably, the inside of first groove is fixedly connected with clamp pad, and the clamp pad is in contact with fixture block.

Preferably, the outside of the drive end bearing bracket is provided with handle, and the handle is located at one outside drive end bearing bracket with motion bar End is fixedly connected.

Preferably, the inner chamber of the rear end cap is provided with screen pack, and the inner chamber of the screen pack and rear end cap passes through fixation Part is fixedly connected.

Preferably, the surface of the screw rod is provided with external screw thread, and being internally provided with for the screwed hole coordinates with external screw thread The internal thread used.

Compared with prior art, beneficial effects of the present invention are as follows：

1st, the present invention has reached rotary screw increase and stable effect is contacted with screwed hole, passed through kelly by the setting of screw rod Setting, reached the effect that stable screw rod rotates, by the setting of second spring, increase buffering when having reached screw rod movement, The effect with the collision of rear end cap inwall is reduced, while solves magneto end cap not being fixed, influences magneto work The problem of making efficiency.

2nd, the present invention can drive fixture block to move by the setting of motion bar, by the setting of clamp pad, increase fixture block with The stability of first groove contact, it is convenient to rotate screw rod by the setting of handle, by the setting of screen pack, ash can be stopped Dirt enters inside magneto, damages parts, by the setting of heat emission hole, magneto inside can be radiated, from And it is too high effectively to solve magneto internal heat, the problem of can not effectively radiating.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is A-A partial enlargement structural representations of the present invention；

Fig. 3 is B-B partial enlargement structural representations of the present invention.

In figure：1 housing, 2 fixing axles, 3 drive end bearing brackets, 4 rotating shafts, 5 stators, 6 rotors, 7 first grooves, 8 fixture blocks, 9 motion bars, 10 first springs, 11 rear end caps, 12 screwed holes, 13 fixed blocks, 14 second grooves, 15 screw rods, 16 kellies, 17 second springs, 18 Heat emission hole, 19 clamp pads, 20 handles, 21 screen packs.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Fig. 1-3, a kind of big machinery magneto, including housing 1 are referred to, housing 1 is fixedly connected on the right side of inner chamber There is fixing axle 2, the right side of housing 1 is provided with drive end bearing bracket 3, and the outside of drive end bearing bracket 3 is provided with handle 20, handle 20 and motion bar 9 One end outside drive end bearing bracket 3 is fixedly connected, and convenient to rotate screw rod 15 by the setting of handle 20, the left side of housing 1 is set There is rotating shaft 4, rotating shaft 4 sequentially passes through housing 1, fixing axle 2 and drive end bearing bracket 3 close to one end of housing 1 and extends to the outer of drive end bearing bracket 3 Portion, stator 5 has been fixedly connected with the top and bottom of the inner chamber of housing 1, side of the stator 5 away from the inwall of housing 1 is provided with rotor 6, and side of the rotor 6 away from stator 5 is fixedly connected with the surface of rotating shaft 4, the right side at the top of housing 1 and the right side of bottom are opened Provided with the first groove 7, the inside of the first groove 7 is fixedly connected with clamp pad 19, and clamp pad 19 is in contact with fixture block 8, passes through folder The setting of tight pad 19, the stability that increase fixture block 8 contacts with the first groove 7, the first groove 7 are internally provided with fixture block 8, fixture block 8 one end away from the inner chamber of the first groove 7 are fixedly connected with motion bar 9, by the setting of motion bar 9, fixture block 8 can be driven to move Dynamic, the one end of motion bar 9 away from fixture block 8 is through drive end bearing bracket 3 and extends to the outside of drive end bearing bracket 3, and motion bar 9 is located at drive end bearing bracket 3 The surface of internal one end is socketed with the first spring 10, and one end of the first spring 10 is fixedly connected with the inwall of drive end bearing bracket 3, housing 1 left side is provided with rear end cap 11, and the inner chamber of rear end cap 11 is provided with screen pack 21, and the inner chamber of screen pack 21 and rear end cap 11 leads to Cross fixture to be fixedly connected, by the setting of screen pack 21, can be entered with blocks dust inside magneto, damage parts, The left side at the top of housing 1 and the left side of bottom offer screwed hole 12, and the top and bottom of rear end cap 11 have been fixedly connected with Fixed block 13, the inside of fixed block 13 offer the second groove 14, and the internal whorl of screwed hole 12 is connected with screw rod 15, screw rod 15 Surface be provided with external screw thread, the internal thread that be internally provided with and the external screw thread of screwed hole 12 are used cooperatively, screw rod 15 is away from spiral shell One end of pit 12 sequentially passes through rear end cap 11 and fixed block 13 and the outside for extending to fixed block 13, and screw rod 15 is recessed positioned at second The surface of the inside one end of groove 14 is fixedly connected with kelly 16, and kelly 16 is located at the inside of the second groove 14, after screw rod 15 is located at The surface of the inside one end of end cap 11 is fixedly connected with second spring 17, and one end of second spring 17 and the inwall of rear end cap 11 are consolidated Fixed connection, the top and bottom of the inner left wall of rear end cap 11 offer heat emission hole 18, can be right by the setting of heat emission hole 18 Radiated inside magneto, it is too high so as to effectively solve magneto internal heat, the problem of can not effectively radiating, By the setting of screw rod 15, having reached rotary screw 15 increases the effect that stabilization is contacted with screwed hole 12, passes through setting for kelly 16 Put, reached the effect that stable screw rod 15 rotates, by the setting of second spring 17, it is slow to have reached increase when screw rod 15 moves Punching, reduces the effect with the collision of the inwall of rear end cap 11, while solves magneto end cap not being fixed, and influences Permanent Magnet and Electric The problem of machine operating efficiency.

In use, by rotating screw rod 15, screw rod 15 passes through the cooperation of the groove 14 of kelly 16 and second, in screwed hole 12 Rotate, rear end cap 11 is fixed, when magneto works, internal heat is too high, is distributed heat by heat emission hole 18 To go out, the blocks dust of screen pack 21 enters inside magneto, and pull handle 20 moves motion bar 9, and the first spring 10 shrinks, Handle 20 is unclamped after fixture block 8 is directed at the first groove 7, the tension force of the first spring 10 drives motion bar 9 to move, fixture block 8 and first Groove 7 is contacted, and drive end bearing bracket 3 is fixed.

In summary：The big machinery magneto, pass through screwed hole 12, fixed block 13, the second groove 14, screw rod 15th, the cooperation of kelly 16 and second spring 17, solving magneto end cap can not be fixed, and influence magneto work effect The problem of rate.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of big machinery magneto, including housing（1）, it is characterised in that：The housing（1）The right side of inner chamber is fixed It is connected with fixing axle（2）, the housing（1）Right side be provided with drive end bearing bracket（3）, the housing（1）Left side be provided with rotating shaft （4）, the rotating shaft（4）Close to housing（1）One end sequentially pass through housing（1）, fixing axle（2）And drive end bearing bracket（3）And extend to Drive end bearing bracket（3）Outside, the housing（1）Stator has been fixedly connected with the top and bottom of inner chamber（5）, the stator（5）Far Shrinking away from theshell body（1）The side of inwall is provided with rotor（6）, and rotor（6）Away from stator（5）Side and rotating shaft（4）Surface consolidate Fixed connection, the housing（1）The right side at top and the right side of bottom offer the first groove（7）, first groove（7）'s It is internally provided with fixture block（8）, the fixture block（8）Away from the first groove（7）One end of inner chamber is fixedly connected with motion bar（9）, institute State motion bar（9）Away from fixture block（8）One end run through drive end bearing bracket（3）And extend to drive end bearing bracket（3）Outside, the motion bar （9）Positioned at drive end bearing bracket（3）The surface of internal one end is socketed with the first spring（10）, and the first spring（10）One end and drive end bearing bracket （3）Inwall be fixedly connected, the housing（1）Left side be provided with rear end cap（11）, the housing（1）The left side and bottom at top The left side in portion offers screwed hole（12）, the rear end cap（11）Top and bottom be fixedly connected with fixed block（13）, The fixed block（13）Inside offer the second groove（14）, the screwed hole（12）Internal whorl be connected with screw rod （15）, the screw rod（15）Away from screwed hole（12）One end sequentially pass through rear end cap（11）And fixed block（13）And extend to solid Determine block（13）Outside, the screw rod（15）Positioned at the second groove（14）The surface of internal one end is fixedly connected with kelly（16）, And kelly（16）Positioned at the second groove（14）Inside, the screw rod（15）Positioned at rear end cap（11）The surface of internal one end is fixed It is connected with second spring（17）, and second spring（17）One end and rear end cap（11）Inwall be fixedly connected, the rear end cap （11）The top and bottom of inner left wall offer heat emission hole（18）.

A kind of 2. big machinery magneto according to claim 1, it is characterised in that：First groove（7）'s Inside is fixedly connected with clamp pad（19）, the clamp pad（19）With fixture block（8）It is in contact.

A kind of 3. big machinery magneto according to claim 1, it is characterised in that：The drive end bearing bracket（3）It is outer Portion is provided with handle（20）, the handle（20）With motion bar（9）Positioned at drive end bearing bracket（3）Outside one end is fixedly connected.

A kind of 4. big machinery magneto according to claim 1, it is characterised in that：The rear end cap（11）It is interior Chamber is provided with screen pack（21）, the screen pack（21）With rear end cap（11）Inner chamber be fixedly connected by fixture.

A kind of 5. big machinery magneto according to claim 1, it is characterised in that：The screw rod（15）Surface It is provided with external screw thread, the screwed hole（12）Be internally provided with the internal thread being used cooperatively with external screw thread.