CN213990387U

CN213990387U - Motor protection component

Info

Publication number: CN213990387U
Application number: CN202120041245.4U
Authority: CN
Inventors: 黄玉祥
Original assignee: Jiaxing Dade Electric Appliance Co ltd
Current assignee: Jiaxing Dade Electric Appliance Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-17
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a motor protection part. It has solved the inconvenient problem of motor protection casing dismouting among the prior art. It is including protecting the lid, protection lid one side is equipped with heat radiation structure, the opposite side is equipped with the assembly base, fix a position through grafting structure between assembly base and the protection lid, and it passes through latch mechanism releasable connection to lie in grafting structure circumference inboard between assembly base and the protection lid, assembly base circumference inner wall is equipped with arc guide structure, and assembly base bottom is equipped with buffer, buffer circumference is fixed a position through the annular stop gear who sets up at assembly base bottom inner wall, and buffer reciprocates along annular stop gear circumference. The utility model has the advantages that: simple structure, dismouting are convenient, assemble when being favorable to batch production, have improved work efficiency.

Description

Motor protection component

Technical Field

The utility model relates to a motor protector technical field, concretely relates to motor protection part.

Background

The motor is an important mechanism capable of realizing electric energy conversion or transmission, and particularly, a flywheel is sometimes arranged on the motor and can play a role in storing energy, so that the rotational inertia of a rotor is increased, and the start and stop of the motor are more stable. In consideration of normal use and safety guarantee of the flywheel, people often set a protective cover in a matching way, and the protective cover is mainly used for preventing dust, liquid and other sundries from falling into the flywheel to damage the operation of the motor and ensuring the normal and continuous operation of the motor. Along with the motor uses, dust, debris can be piled up gradually on protection casing and the flywheel blade, need dismantle the protection casing and clean this moment. Generally, when a motor is maintained, the motor needs to be stopped, but if the motor is forgotten to be powered off, the motor is suddenly started to drive a flywheel, so that danger is brought to maintenance personnel, and the safety is poor; simultaneously, at enterprise batch production's in-process, the dismouting of motor protection casing is inconvenient, greatly reduced assembly efficiency.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent literature discloses a motor protection device [ CN201720980801.8], which comprises a motor, a flywheel and a protective cover, wherein the motor comprises a main output shaft at one end, an auxiliary output shaft at the other end, and a housing, the flywheel is disposed on the auxiliary output shaft, the protective cover covers the flywheel and is fixed on the housing through a plurality of connecting pieces, each connecting piece is provided with a contact switch, the contact switch is controlled by the protective cover to open/close, the housing is provided with a controller, the contact switch is electrically connected to the controller, and the controller is electrically connected to the motor and a power supply respectively.

The problem of the not good security of motor protection casing among the prior art has been solved to a certain extent to above-mentioned scheme, but this scheme still has a lot of insufficiencies, for example: the dismouting is inconvenient, influences assembly efficiency when batch production.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, the convenient motor protective part of dismouting.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this motor protection part, including the protection lid, protection lid one side is equipped with heat radiation structure, the opposite side is equipped with the assembly base, fix a position through grafting structure between assembly base and the protection lid, and be located grafting structure circumference inboard between assembly base and the protection lid and pass through clamping mechanism releasable connection, assembly base circumference inner wall is equipped with arc guide structure, and the assembly base bottom is equipped with buffer, buffer circumference is fixed a position through the annular stop gear that sets up at assembly base bottom inner wall, and buffer reciprocates along annular stop gear circumference. The protection cover body and the assembly base are positioned through the inserting structure, the protection cover body and the assembly base are reversely rotated after the positioning is finished, the clamping mechanism is used for realizing the fixation of the protection cover body and the assembly base, and the buffer device and the arc-shaped guide structure can effectively protect a motor during the assembly.

In foretell motor protective part, the joint mechanism is including setting up the annular joint portion in protection lid one side, annular joint portion, and annular joint portion circumference outer wall is equipped with a plurality of elastic clamping and detains, and the assembly base is equipped with towards one side of protection lid and corresponds the annular barrel that sets up with annular joint portion, and annular barrel circumference inner wall is equipped with a plurality of joint grooves that correspond the setting with elastic clamping and detain, and elastic clamping detains the joint at the joint inslot that corresponds. Utilize the mutual joint in elasticity joint knot and joint groove to realize fixing, can realize the fast turn-round dismouting, greatly improved assembly efficiency.

In foretell motor protecting part, joint groove both ends are equipped with the rotation guide structure that tip and annular barrel inner wall flushed, and the one end that the rotation guide structure kept away from annular barrel inner wall is the arc form of sinking towards the joint inslot, just rotates and forms the joint recess between the guide structure. The arrangement of the rotary guide structure facilitates the quick sliding-in and sliding-out of the elastic clamping piece, and the arrangement of the clamping groove facilitates the fixing of the elastic clamping buckle.

In the above-mentioned motor protection component, the width of the elastic buckle gradually increases from one end to the other end, and the thickness gradually increases from thin to thick.

In foretell motor protecting part, the grafting structure forms annular constant head tank including setting up the annular location section of thick bamboo in the annular joint portion circumference outside between annular location section of thick bamboo and the annular joint portion, and annular barrel circumference outside is equipped with annular grafting portion, and when mutual joint between annular joint portion and the annular barrel, annular grafting portion pegs graft in annular constant head tank. The arrangement of the inserting structure enhances the sealing effect of the motor protection component, and the positioning is convenient during assembly.

In the motor protection component, the buffer device comprises a plurality of top pressure springs arranged on the inner wall of the bottom of the assembly base, and the upper end faces of the top pressure springs are provided with supporting platforms. Buffer's setting not only can compress tightly motor one end, and the stay is stable, can avoid producing hard contact with the assembly base when the motor assembly moreover and appear damaging.

In foretell motor protection part, annular stop gear includes annular locating part, and annular locating part circumference inner wall is equipped with the platform setting element, platform setting element one side and annular locating part fixed connection, and the opposite side is equipped with movable constant head tank, and supporting platform circumference sets up in movable constant head tank.

In foretell motor protection part, the assembly base comprises upper positioning seat and lower supporting seat, and the lower supporting seat diameter is less than the diameter of upper positioning seat, and the lower supporting seat up end forms spacing step at upper positioning seat circumference inner wall, and arc guide structure one end sets up on spacing step, and the other end and upper positioning seat inner wall fixed connection, and arc guide structure top-down diameter crescent. The arc-shaped guide structure enables the motor to be accurately positioned.

In foretell motor protection part, clamping mechanism is threaded connection structure, and annular joint portion circumference outer wall has the external screw thread promptly, and annular barrel circumference inner wall is equipped with the internal thread, and threaded connection between annular joint portion and the annular barrel. The connection mode is various, and the flexibility is good.

In the above-mentioned motor protection component, the heat radiation structure includes the heat radiation barrel that sets up in protection lid one side, and heat radiation barrel circumference is equipped with a plurality of louvres, and is equipped with the dust screen in the louvre, and the one end that the protection lid was kept away from to the heat radiation barrel is equipped with the dwang and pierces through the hole. The arrangement of the heat dissipation structure enables external air flow to circulate with the inside, so that the motor can be prevented from being overhigh in temperature and influencing the service life when in work.

Compared with the prior art, the utility model has the advantages of: reasonable in design, simple structure, low cost through grafting structure location between protection lid and the assembly base, carries out the antiport to protecting lid and assembly base after the location is accomplished, utilizes latch mechanism to realize protecting the installation between lid and the assembly base fixed, and wherein, buffer and arc guide structure's setting can effectively protect the motor when assembling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the assembly base of the present invention;

fig. 3 is a sectional view of the mounting base of the present invention;

fig. 4 is a schematic structural view of the protective cover body of the present invention;

fig. 5 is a schematic structural view of another view angle of the protective cover of the present invention;

fig. 6 is a schematic structural view of the threaded connection of the present invention.

In the figure, the protective cover 1, the heat dissipation structure 2, the heat dissipation cylinder 21, the heat dissipation hole 22, the dust screen 23, the rotating rod insertion hole 24, the assembly base 3, the upper positioning seat 31, the lower supporting seat 32, the limiting step 33, the insertion structure 4, the annular positioning cylinder 41, the annular positioning groove 42, the annular insertion part 43, the clamping mechanism 5, the annular clamping part 51, the elastic clamping buckle 52, the annular cylinder 53, the clamping groove 54, the rotation guide structure 55, the clamping groove 56, the buffer device 6, the jacking spring 61, the supporting platform 62, the annular limiting mechanism 7, the annular limiting part 71, the platform positioning part 72, the movable positioning groove 73, the arc-shaped guide structure 8, the threaded connection structure 9, the external thread 91 and the internal thread 92.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, this motor protection part, including protection lid 1, protection lid 1 one side is equipped with heat radiation structure 2, the opposite side is equipped with assembly base 3, fix a position through grafting structure 4 between assembly base 3 and the protection lid 1, and it is inboard through 5 releasable connection of latch mechanism to lie in grafting structure 4 circumference between assembly base 3 and the

protection lid

1, 3 circumference inner walls of assembly base are equipped with

arc guide structure

8, and 3 bottoms of assembly base are equipped with buffer 6, buffer 6 circumference is fixed a position through setting up annular stop gear 7 at 3 bottom inner walls of assembly base, and buffer 6 reciprocates along 7 circumferences of annular stop gear. When assembling between assembly base 3 and the protection lid 1, the location of pegging graft through the grafting structure 4 of tip, the antiport assembles base 3 and protection lid 1, utilizes latch mechanism 5 to effectively fix between assembly base 3 and the protection lid 1 to the realization is to the assembly of motor.

Wherein, latch mechanism 5 is including setting up annular joint portion 51 in protection lid 1 one side, annular joint portion 51, and annular joint portion 51 circumference outer wall is equipped with a plurality of elastic clamping and detains 52, and assembly base 3 is equipped with the annular barrel 53 that corresponds the setting with annular joint portion 51 towards one side of protection lid 1, and annular barrel 53 circumference inner wall is equipped with a plurality of joint grooves 54 that correspond the setting with elastic clamping and detain 52, and elastic clamping detains 52 joint in the joint groove 54 that corresponds.

Visibly, the two ends of the clamping groove 54 are provided with rotating guide structures 55 with end parts flush with the inner wall of the annular cylinder 53, one end of the rotating guide structures 55 far away from the inner wall of the annular cylinder 53 is in an arc-shaped concave shape towards the inside of the clamping groove 54, and a clamping groove 56 is formed between the rotating guide structures 55. The rotation guide structure 55 facilitates the sliding in and out of the elastic buckle 52, wherein the buckle groove 56 is adapted to the elastic buckle 52.

Obviously, the width of the elastic snap fastener 52 gradually increases from one end to the other end, and the thickness gradually increases from thin to thick. This arrangement facilitates the sliding of the resilient snap fastener 52 out of the snap groove 56.

Further, grafting structure 4 is including setting up an annular location section of thick bamboo 41 in the annular joint portion 51 circumference outside, forms annular constant head tank 42 between an annular location section of thick bamboo 41 and the annular joint portion 51, and annular barrel 53 circumference outside is equipped with annular grafting portion 43, and when mutual joint between annular joint portion 51 and the annular barrel 53, annular grafting portion 43 pegs graft in annular constant head tank 42.

Specifically, the buffering device 6 includes a plurality of top pressure springs 61 disposed on the inner wall of the bottom of the assembly base 3, and a supporting platform 62 is disposed on the upper end surface of the top pressure springs 61. The buffer device 6 can prevent the motor from generating hard contact during assembly, and elastically supports and compresses the motor to keep the motor stable in the assembly base 3.

In detail, the annular limiting mechanism 7 includes an annular limiting member 71, a platform positioning member 72 is disposed on an inner circumferential wall of the annular limiting member 71, one side of the platform positioning member 72 is fixedly connected to the annular limiting member 71, the other side of the platform positioning member is disposed with a movable positioning groove 73, and the supporting platform 62 is circumferentially disposed in the movable positioning groove 73.

Furthermore, the assembly base 3 is composed of an upper positioning seat 31 and a lower supporting seat 32, the diameter of the lower supporting seat 32 is smaller than that of the upper positioning seat 31, a limiting step 33 is formed on the circumferential inner wall of the upper positioning seat 31 on the upper end surface of the lower supporting seat 32, one end of the arc-shaped guide structure 8 is arranged on the limiting step 33, the other end of the arc-shaped guide structure is fixedly connected with the inner wall of the upper positioning seat 31, and the diameter of the arc-shaped guide structure 8 is gradually increased from top to bottom. The arc-shaped guide structure 8 is made of flexible materials, so that the motor can be guided during assembly, and the protection is formed in the circumferential direction of the motor.

Preferably, the clamping mechanism 5 is a threaded connection structure 9, that is, the circumferential outer wall of the annular clamping portion 51 is provided with an external thread 91, the circumferential inner wall of the annular cylinder 53 is provided with an internal thread 92, and the annular clamping portion 51 is in threaded connection with the annular cylinder 53.

More specifically, the heat dissipation structure 2 includes a heat dissipation cylinder 21 disposed on one side of the protection cover 1, a plurality of heat dissipation holes 22 are circumferentially disposed on the heat dissipation cylinder 21, a dust screen 23 is disposed in each heat dissipation hole 22, and a rotating rod penetrating hole 24 is disposed at one end of the heat dissipation cylinder 21 away from the protection cover 1. The upper end of the heat dissipation hole 22 is provided with a rubber pad.

The principle of the embodiment is as follows: when assembling the motor, put into assembly base 3 with the motor in, the in-process utilizes arc guide structure 8 and buffer 6 to form the protection to motor circumference, then inserts protection lid 1 to utilize grafting structure 4 to fix a position, after the location was accomplished, the antiport assembles base 3 and protection lid 1, utilizes latch mechanism 5 to carry out effective fixed between assembly base 3 and the protection lid 1, thereby realizes the assembly to the motor.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the protective cover 1, the heat dissipation structure 2, the heat dissipation cylinder 21, the heat dissipation hole 22, the dust screen 23, the rotating rod insertion hole 24, the assembly base 3, the upper positioning seat 31, the lower supporting seat 32, the limiting step 33, the insertion structure 4, the annular positioning cylinder 41, the annular positioning groove 42, the annular insertion portion 43, the clamping mechanism 5, the annular clamping portion 51, the elastic clamping buckle 52, the annular cylinder 53, the clamping groove 54, the rotation guide structure 55, the clamping groove 56, the buffer device 6, the top pressure spring 61, the supporting platform 62, the annular limiting mechanism 7, the annular limiting member 71, the platform positioning member 72, the movable positioning groove 73, the arc-shaped guide structure 8, the threaded connection structure 9, the external thread 91, and the internal thread 92 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a motor protection part, includes protection lid (1), protection lid (1) one side be equipped with heat radiation structure (2), the opposite side is equipped with assembly base (3), its characterized in that, assembly base (3) and protection lid (1) between fix a position through grafting structure (4), and be located grafting structure (4) circumference inboard between assembly base (3) and the protection lid (1) and pass through latch mechanism (5) releasable connection, assembly base (3) circumference inner wall be equipped with arc guide structure (8), and assembly base (3) bottom is equipped with buffer (6), buffer (6) circumference fix a position through setting up annular stop gear (7) at assembly base (3) bottom inner wall, and buffer (6) reciprocate along annular stop gear (7) circumference.

2. The motor protection component of claim 1, characterized in that clamping mechanism (5) including set up annular joint portion (51) in protection lid (1) one side, annular joint portion (51), and annular joint portion (51) circumference outer wall be equipped with a plurality of elastic clamping and detain (52), assembly base (3) one side towards protection lid (1) be equipped with the annular barrel (53) that correspond the setting with annular joint portion (51), annular barrel (53) circumference inner wall be equipped with a plurality of with elastic clamping and detain joint groove (54) that (52) correspond the setting, elastic clamping detain (52) joint in the joint groove (54) that corresponds.

3. The motor protection component of claim 2, wherein the two ends of the clamping groove (54) are provided with rotating guide structures (55) with end parts flush with the inner wall of the annular cylinder (53), one end of each rotating guide structure (55) far away from the inner wall of the annular cylinder (53) faces the clamping groove (54) and is in an arc-shaped concave shape, and a clamping groove (56) is formed between the rotating guide structures (55).

4. The motor protector as claimed in claim 3, characterized in that the resilient snap-in fastener (52) has a width gradually increasing from one end to the other end, and a thickness gradually increasing from thinner to thicker.

5. The motor protection component according to claim 4, wherein the plug-in structure (4) comprises an annular positioning cylinder (41) provided with an annular clamping portion (51) at the outer circumferential side, an annular positioning groove (42) is formed between the annular positioning cylinder (41) and the annular clamping portion (51), an annular plug-in portion (43) is arranged at the outer circumferential side of the annular cylinder (53), and when the annular clamping portion (51) and the annular cylinder (53) are mutually clamped, the annular plug-in portion (43) is plugged in the annular positioning groove (42).

6. The motor protection component according to claim 1, characterized in that the buffer device (6) comprises a plurality of top pressure springs (61) arranged on the inner wall of the bottom of the assembly base (3), and the upper end surfaces of the top pressure springs (61) are provided with supporting platforms (62).

7. The motor protection component according to claim 6, wherein the annular limiting mechanism (7) comprises an annular limiting member (71), a platform positioning member (72) is disposed on an inner circumferential wall of the annular limiting member (71), one side of the platform positioning member (72) is fixedly connected with the annular limiting member (71), the other side of the platform positioning member is provided with a movable positioning groove (73), and the supporting platform (62) is circumferentially disposed in the movable positioning groove (73).

8. The motor protection component according to claim 7, wherein the assembly base (3) is composed of an upper positioning seat (31) and a lower supporting seat (32), the diameter of the lower supporting seat (32) is smaller than that of the upper positioning seat (31), a limiting step (33) is formed on the circumferential inner wall of the upper positioning seat (31) on the upper end surface of the lower supporting seat (32), one end of the arc-shaped guide structure (8) is arranged on the limiting step (33), the other end of the arc-shaped guide structure is fixedly connected with the inner wall of the upper positioning seat (31), and the diameter of the arc-shaped guide structure (8) is gradually increased from top to bottom.

9. The motor protection component of claim 2, wherein the clamping mechanism (5) is a threaded connection structure (9), namely, the circumferential outer wall of the annular clamping portion (51) is provided with an external thread (91), the circumferential inner wall of the annular cylinder (53) is provided with an internal thread (92), and the annular clamping portion (51) is in threaded connection with the annular cylinder (53).

10. The motor protection component according to claim 1, wherein the heat dissipation structure (2) comprises a heat dissipation cylinder (21) disposed at one side of the protection cover (1), the heat dissipation cylinder (21) is circumferentially provided with a plurality of heat dissipation holes (22), a dust screen (23) is disposed in each heat dissipation hole (22), and a rotation rod insertion hole (24) is disposed at one end of the heat dissipation cylinder (21) away from the protection cover (1).