CN218183124U - But motor casing of riveting connection - Google Patents

Abstract

The utility model discloses a but motor casing of riveting connection, including motor casing, the welding of motor casing's outside bottom has the mount pad, the lower surface mounting of mount pad has the mechanism of making an uproar of falling, riveting mechanism has all been welded at motor casing's both ends, motor casing's one end is provided with the motor casing protecgulum. This but motor casing of riveting connection, through setting up the riveting post, the spread groove, the carbon element spring, under the mating reaction in fitting pin and locking hole, the motor casing protecgulum has been saved, the threaded connection who adopts between lid and the motor casing behind the motor casing is fixed, with the motor casing protecgulum, the lid inserts respectively in the riveting post at motor casing outer wall both ends behind the motor casing, the riveting is accomplished the back, rethread carbon element spring extrudees the fitting pin, make fitting pin and motor casing protecgulum, the locking hole of lid lateral wall behind the motor casing locks fixedly, moreover, the steam generator is simple in structure, and convenient for operation, the packaging efficiency of motor casing is improved.

Description

But motor casing of riveting connection

Technical Field

The utility model relates to a motor correlation technique field specifically is a but motor casing of riveting connection.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and the direction of stress of a conductor is determined by a left-hand rule. The pair of electromagnetic forces forms a torque acting on the armature, which is referred to as an electromagnetic torque in the rotating electric machine, in a counterclockwise direction, in an attempt to rotate the armature in the counterclockwise direction, and if the electromagnetic torque can overcome a resistance torque (e.g., a resistance torque caused by friction and other load torques) on the armature, the armature can be rotated in the counterclockwise direction, and a stator pole (main pole) of the electromagnetic dc motor is formed of a core and an excitation winding. Depending on the excitation (known as excitation) mode, the motors can be classified into series-excited dc motors, parallel-excited dc motors, separately-excited dc motors, and compound-excited dc motors. Because of different excitation modes, the law of stator magnetic pole magnetic flux (generated by the excitation coil of the stator magnetic pole after being electrified) is different, the excitation winding of the separately excited direct current motor is connected to an independent excitation power supply for supplying power, the excitation current is constant, and the starting torque is in direct proportion to the armature current. The change of the rotating speed is also 5% -15%. The rotation speed can be increased by weakening the constant power of the magnetic field or reduced by reducing the voltage of the rotor winding, and the brushless direct current motor adopts a semiconductor switching device to realize electronic commutation, namely the electronic switching device replaces a traditional contact commutator and a brush. The motor casing has the advantages of high reliability, no reversing spark, low mechanical noise and the like, and is widely applied to high-grade recording seats, video recorders, electronic instruments and automatic office equipment, so that a stator magnetic pole, a rotor, an electric brush, a casing and the like are required to be formed in the production process of brushless motors and permanent magnet direct current motors, and a motor casing capable of being riveted and connected is required.

The motor casing of using at present, at the in-process of equipment, what the motor casing adopted usually is the connected mode of screw to when making motor casing and motor casing protecgulum, motor casing back lid assemble, it is comparatively time-consuming, reduced the packaging efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but motor casing of riveting connection to solve the motor casing of the present use that proposes in the above-mentioned background art, at the in-process of equipment, what motor casing adopted usually is the connected mode of screw, thereby when making motor casing and motor casing protecgulum, motor casing hou gai assemble, comparatively take time, reduced the problem of packaging efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but motor casing of riveting connection, includes motor casing, the outside bottom welding of motor casing has the mount pad, the lower surface mounting of mount pad has the mechanism of making an uproar of falling, riveting mechanism has all been welded at motor casing's both ends, motor casing's one end is provided with the motor casing protecgulum, motor casing's the other end is provided with motor casing back cover.

Preferably, the noise reduction mechanism comprises a connecting block, a rubber buffer block and a fixing groove, the connecting block is welded on the lower surface of the mounting seat, the rubber buffer block is arranged at one end of the connecting block, and the fixing groove is formed in the upper surface of the rubber buffer block.

Preferably, the rubber buffer block is connected with the connecting block in a clamping mode through a fixing groove, and the size of the rubber buffer block is matched with that of the mounting seat.

Preferably, the riveting mechanism includes riveting post, spread groove, carbon spring, fitting pin and locking hole, the riveting post welding is at motor casing's lateral wall, the spread groove has been seted up to the inboard of riveting post, the welding of the inboard bottom of spread groove has carbon spring, the welding of carbon spring's top has the fitting pin, the lateral wall at the motor casing protecgulum is seted up in the locking hole.

Preferably, the outer side of the locking pin is movably connected with the inner side of the locking hole, and the outer diameter of the locking pin is matched with the inner diameter of the locking hole.

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

1. according to the motor shell capable of being riveted and connected, under the matching effect of the connecting block, the rubber buffer block and the fixing groove, after the motor shell and a connected rotor are assembled, the mounting seat and a connected fixing piece are installed in a threaded mode, the rubber buffer block is separated, so that noise generated in the using process of the motor is reduced, and the noise reduction effect of the motor shell is improved;

2. this but motor casing of riveting connection, through setting up the riveting post, the spread groove, the carbon element spring, under the mating reaction in fitting pin and locking hole, the motor casing protecgulum has been saved, the threaded connection who adopts between lid and the motor casing behind the motor casing is fixed, with the motor casing protecgulum, the motor casing hou gai inserts respectively in the riveting post at motor casing outer wall both ends, the riveting is accomplished the back, rethread carbon element spring extrudees the fitting pin, make fitting pin and motor casing protecgulum, the locking hole of lid lateral wall behind the motor casing locks fixedly, moreover, the steam generator is simple in structure, and convenient operation is realized, the packaging efficiency of motor casing is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

fig. 3 is a schematic view of a split structure of the noise reduction mechanism of the present invention;

fig. 4 is the utility model discloses riveting mechanism split structure schematic diagram.

In the figure: 1. a motor housing; 2. a mounting base; 3. a noise reduction mechanism; 301. connecting blocks; 302. a rubber buffer block; 303. fixing grooves; 4. a riveting mechanism; 401. riveting the column; 402. connecting grooves; 403. a carbon spring; 404. a locking pin; 405. a locking hole; 5. a motor housing front cover; 6. a motor casing rear cover.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but motor casing of riveting connection, includes motor casing 1, and the welding of the outside bottom of motor casing 1 has mount pad 2, and the lower surface mounting of mount pad 2 has the mechanism of making an uproar 3 of falling, and riveting mechanism 4 has all been welded at motor casing 1's both ends, and motor casing 1's one end is provided with motor casing protecgulum 5, and motor casing 1's the other end is provided with motor casing hou gai 6.

Further, it includes connecting block 301 to fall mechanism 3 of making an uproar, rubber buffer block 302 and fixed slot 303, connecting block 301 welds the lower surface at mount pad 2, the one end of connecting block 301 is provided with rubber buffer block 302, fixed slot 303 has been seted up to rubber buffer block 302's upper surface, through setting up connecting block 301, under the mating reaction of rubber buffer block 302 and fixed slot 303, assemble the completion back at motor casing 1 and the rotor that links to each other, carry out the screw thread installation back with mount pad 2 and continuous mounting again, thereby make rubber buffer block 302 separate thereby the noise that the motor produced in the use has been reduced, the noise reduction effect of motor casing 1 has been improved.

Further, rubber buffer block 302 passes through fixed slot 303 and is connected with connecting block 301 block, and the size of rubber buffer block 302 and the size phase-match of mount pad 2, with rubber buffer block 302 through adopting the block mode of being connected between fixed slot 303 and the connecting block 301, conveniently install and change rubber buffer block 302.

Further, riveting mechanism 4 includes riveting post 401, connecting groove 402, carbon spring 403, locking pin 404 and locking hole 405, riveting post 401 welds the lateral wall at motor casing 1, connecting groove 402 has been seted up to riveting post 401's inboard, the welding of the inboard bottom of connecting groove 402 has carbon spring 403, the welding of carbon spring 403's top has locking pin 404, locking hole 405 sets up the lateral wall at motor casing protecgulum 5, through setting up riveting post 401, connecting groove 402, carbon spring 403, under the mating reaction of locking pin 404 and locking hole 405, motor casing protecgulum 5 has been saved, the threaded connection who adopts between motor casing back cover 6 and the motor casing 1 is fixed, with motor casing protecgulum 5, motor casing back cover 6 inserts respectively in the riveting post 401 at motor casing 1 outer wall both ends, after the riveting is accomplished, rethread spring 403 extrudees locking pin 404, make locking pin 404 and motor casing protecgulum 5, the locking hole 405 of motor casing back cover 6 lateral wall lock fixedly, moreover, the steam generator casing is simple structure, and convenient operation, the assembly efficiency of motor casing 1 has been improved.

Further, the outside of locking pin 404 and the inboard swing joint of locking hole 405, and the external diameter of locking pin 404 and the internal diameter phase-match of locking hole 405, through the external diameter of locking pin 404 and the internal diameter phase-match of locking hole 405, can not make to produce between locking pin 404 and the locking hole 405 and rock the influence and connect stability in locking process.

The working principle is as follows: the device is firstly moved to a designated position, then riveting columns 401 are arranged, connecting grooves 402 are formed, carbon springs 403 are arranged, locking pins 404 and locking holes 405 are arranged under the matching effect, a motor shell front cover 5 is omitted, the threaded connection adopted between the motor shell rear cover 6 and a motor shell 1 is fixed, the motor shell front cover 5 and the motor shell rear cover 6 are respectively inserted into the riveting columns 401 at two ends of the outer wall of a motor shell 1, after riveting is completed, the locking pins 404 are extruded through the carbon springs 403, the locking pins 404 and the motor shell front cover 5 are made, the locking holes 405 on the outer side wall of the motor shell rear cover 6 are locked and fixed, the structure is simple, operation is convenient, the assembling efficiency of the motor shell 1 is improved, finally, fixing grooves 301 are arranged through the matching effect of the rubber buffer blocks 302 and the 303, after assembling of the motor shell 1 and a rotor connected with the motor shell is completed, the mounting seat 2 and the connected rotor are subjected to threaded installation, the rubber buffer blocks 302 are separated, the noise generated in the use process of the motor shell is reduced, the noise reduction effect of the motor shell 1 is improved, and the riveting fixing piece capable of connecting the motor shell is achieved.

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 (5)

1. The utility model provides a but motor casing of riveting connection, its characterized in that, includes motor casing (1), the outside bottom welding of motor casing (1) has mount pad (2), the lower surface mounting of mount pad (2) falls the mechanism of making an uproar (3), riveting mechanism (4) have all been welded at the both ends of motor casing (1), the one end of motor casing (1) is provided with motor casing protecgulum (5), the other end of motor casing (1) is provided with motor casing back cover (6).

2. A rivet-connectable motor housing according to claim 1, wherein: noise reduction mechanism (3) are including connecting block (301), rubber buffer block (302) and fixed slot (303), the lower surface at mount pad (2) is welded in connecting block (301), the one end of connecting block (301) is provided with rubber buffer block (302), fixed slot (303) have been seted up to the upper surface of rubber buffer block (302).

3. A stake-attachable motor housing according to claim 2, wherein: rubber buffer piece (302) are connected with connecting block (301) block through fixed slot (303), and the size of rubber buffer piece (302) and the size phase-match of mount pad (2).

4. A stake-attachable motor housing according to claim 1, wherein: riveting mechanism (4) are including riveting post (401), connecting groove (402), carbon spring (403), latch bolt (404) and locking hole (405), riveting post (401) welding is at the lateral wall of motor casing (1), connecting groove (402) have been seted up to the inboard of riveting post (401), the inboard bottom welding of connecting groove (402) has carbon spring (403), the top welding of carbon spring (403) has latch bolt (404), the lateral wall at motor casing protecgulum (5) is seted up in locking hole (405).

5. A rivetable, attachable electric machine housing according to claim 4, wherein: the outer side of the locking pin (404) is movably connected with the inner side of the locking hole (405), and the outer diameter of the locking pin (404) is matched with the inner diameter of the locking hole (405).

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