CN213043499U

CN213043499U - Three-phase asynchronous motor with end cover quick connection structure

Info

Publication number: CN213043499U
Application number: CN202021957043.6U
Authority: CN
Inventors: 朱文钦
Original assignee: Jiangsu Huanqiu Special Motor Co ltd
Current assignee: Jiangsu Huanqiu Special Motor Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-23
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to the technical field of electric machines, specifically be a three-phase asynchronous motor with end cover fast connecting structure, including motor main body, output shaft and support, the last output shaft that is provided with of motor main body, the motor main body bottom has linked firmly the support, motor main body one end is provided with fast even mechanism, fast even mechanism includes first end cover, second end cover, first fixed block, thread groove, first notch and arc wall, motor main body one end is provided with first end cover and second end cover, the side surface of first end cover and second end cover has all linked firmly first fixed block. The utility model discloses a design of even mechanism soon has solved the also difficult dismantlement of end cover on the motor and has got off, leads to overhauing comparatively inconveniently, has reduced the problem of the convenience of device for comparatively convenient and fast is demolishd to the end cover of device, even links firmly the part on the output shaft and does not influence demolising of end cover, has promoted the convenience of device.

Description

Three-phase asynchronous motor with end cover quick connection structure

Technical Field

The utility model relates to the technical field of electric machines, specifically be a three-phase asynchronous motor with end cover fast connecting structure.

Background

The motor is a machine used for matching with various large machines, electric energy is converted into potential energy through electromagnetic induction, and the three-phase asynchronous motor is widely used due to the stable property of the three-phase asynchronous motor, so that the existing three-phase asynchronous motor is continuously innovated and developed, and the existing three-phase asynchronous motor basically meets the requirements of people, but still has some problems.

The existing three-phase asynchronous motor is simple in general structure and single in function, the effect of driving the transmission device to rotate is only achieved, the output end of the three-phase asynchronous motor is fixed with part of parts to be detached inconveniently, the end cover on the motor is difficult to detach, the maintenance is inconvenient, the convenience of the device is reduced, the outer side of the three-phase asynchronous motor does not have a protection device generally, the motor is prone to being deformed due to collision, the device is prone to being damaged, and the safety and the practicability of the device are reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a three-phase asynchronous motor with end cover fast connecting structure to solve the difficult dismantlement of end cover on the motor that proposes in the above-mentioned background art and get off, lead to overhauing comparatively inconvenient, reduced the convenience of device and the motor outside receives the collision and warp easily sometimes, reduced the problem of device security and practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-phase asynchronous motor with end cover fast even structure, includes motor main part, output shaft and support, the last output shaft that is provided with of motor main part, the motor main part bottom has linked firmly the support, motor main part one end is provided with fast even mechanism, fast even mechanism includes first end cover, second end cover, first fixed block, thread groove, first notch and arc wall, motor main part one end is provided with first end cover and second end cover, the side surface of first end cover and second end cover has all linked firmly first fixed block, and has seted up the thread groove on the first fixed block, the one end that motor main part is close to first end cover has linked firmly the first notch of mutually supporting with first fixed block, another thread groove has been seted up to one side that motor main part is close to first notch, the arc wall has been seted up in the first notch.

Preferably, a protection mechanism is arranged outside the motor main body, the protection mechanism comprises a first protection shell, a second notch, a second fixed block and a movable block, the first protection shell and the second protection shell are arranged outside the motor main body, the lower sides of the inner surfaces of the first protection shell and the second protection shell are fixedly connected with a clamping block, the bracket is provided with a notch matched with the clamping block, one ends of the first protection shell and the second protection shell, which are close to the output shaft, are respectively provided with a second notch matched with the output shaft, one end of the first protection shell, which is close to the second protection shell, is fixedly connected with the second fixed block, the second protection shell is provided with a clamping groove matched with the second fixed block, the second fixed block is provided with another notch, the movable block is inserted into the another notch, and the other end of the movable block penetrates through the second protection shell and extends to the outside of the second protection shell, the other end of the movable block is fixedly connected with a third fixed block.

Preferably, the first end cover and the second end cover are respectively provided with two groups of first fixing blocks, and the motor main body is provided with four groups of first notches which are matched with the first fixing blocks.

Preferably, one end of the first end cover, which is close to the second end cover, is fixedly connected with a positioning block, and one end of the second end cover, which is close to the first end cover, is fixedly connected with a positioning groove matched with the positioning block.

Preferably, one end of the third fixed block is fixedly connected with a spring, and the other end of the spring is fixedly connected with the second protective shell.

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

1. the three-phase asynchronous motor with the end cover quick connection structure is provided with a first end cover, a second end cover, a first fixing block, a thread groove and a first notch, and by means of the design of a quick connection mechanism, the problems that the end cover on a motor is difficult to detach, so that the motor is inconvenient to overhaul and the convenience of the device is reduced are solved, the end cover of the device is convenient and quick to detach, the detachment of the end cover is not influenced even though a part is fixedly connected to an output shaft, and the convenience of the device is improved;

2. this three-phase asynchronous motor with end cover fast connecting structure is provided with first protecting crust, second notch, second fixed block and movable block, through protection machanism's design, has solved the motor and has received the collision and warp easily sometimes the outside, has reduced the problem of device security and practicality for first protecting crust and second protecting crust can be fine protect the motor main part, have avoided the motor main part because the collision damages, have promoted the security and the practicality of device.

Drawings

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

fig. 2 is a schematic side view of the first and second end caps of the present invention;

fig. 3 is a schematic side view of the structure of the motor main body of the present invention;

fig. 4 is a schematic side view of the structure of the motor main body of the present invention;

fig. 5 is a schematic side view and a cross-sectional view of the structure of the protection mechanism of the present invention during assembly;

fig. 6 is a schematic side view of the structure of the protection mechanism of the present invention when assembled;

fig. 7 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 110. a motor main body; 120. an output shaft; 130. a support; 210. a first end cap; 211. positioning blocks; 220. a second end cap; 221. positioning a groove; 230. a first fixed block; 240. a thread groove; 250. a first notch; 260. an arc-shaped slot; 310. a first protective shell; 320. a second protective shell; 321. a clamping block; 330. a second notch; 340. a second fixed block; 350. a movable block; 351. a third fixed block; 352. a spring.

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. 1-7, the present invention provides an embodiment: a three-phase asynchronous motor with an end cover quick connection structure comprises a motor body 110, an output shaft 120 and a support 130, wherein the output shaft 120 is arranged on the motor body 110, the support 130 is fixedly connected to the bottom end of the motor body 110, a quick connection mechanism is arranged at one end of the motor body 110, the quick connection mechanism comprises a first end cover 210, a second end cover 220, a first fixing block 230, a threaded groove 240, a first notch 250 and an arc-shaped groove 260, the first end cover 210 and the second end cover 220 are arranged at one end of the motor body 110, the first fixing block 230 is fixedly connected to the side surfaces of the first end cover 210 and the second end cover 220, the threaded groove 240 is formed in the first fixing block 230, the first notch 250 matched with the first fixing block 230 is fixedly connected to one end of the motor body 110 close to the first end cover 210, another threaded groove 240 is formed in one side of the motor body 110 close to the first notch 250, the arc-shaped groove 260, the effect is for making the end cover of device demolish comparatively convenient and fast, even the part has not influenced demolising of end cover on the output shaft 120, has promoted the convenience of device.

The protection mechanism is arranged outside the motor main body 110 and comprises a first protection shell 310, a second protection shell 320, a second notch 330, a second fixed block 340 and a movable block 350, the first protection shell 310 and the second protection shell 320 are arranged outside the motor main body 110, the lower sides of the inner surfaces of the first protection shell 310 and the second protection shell 320 are fixedly connected with a clamping block 321, a notch matched with the clamping block 321 is formed in the support 130, the second notch 330 matched with the output shaft 120 is formed in one end, close to the output shaft 120, of the first protection shell 310, the second fixed block 340 is fixedly connected with one end, close to the second protection shell 320, of the first protection shell 310, a clamping groove matched with the second fixed block 340 is formed in the second protection shell 320, the other notch is formed in the second fixed block 340, the movable block 350 is inserted in the other notch, and the other end of the movable block 350 penetrates through the second protection shell 320 and extends to the outside of the second protection shell 320, the other end of the movable block 350 is fixedly connected with a third fixed block 351, which is used for protecting the motor main body 110, so that the first protective shell 310 and the second protective shell 320 can be well protected, thereby avoiding the damage of the motor main body 110 due to collision and improving the safety and the practicability of the device.

The first end cap 210 and the second end cap 220 are respectively provided with two sets of first fixing blocks 230, and the motor main body 110 is provided with four sets of first notches 250 which are matched with the first fixing blocks 230, so that the structure is more reasonable and stable, and the stability of the structure is ensured.

The end of the first end cap 210 close to the second end cap 220 is fixedly connected with a positioning block 211, and the end of the second end cap 220 close to the first end cap 210 is fixedly connected with a positioning groove 221 matched with the positioning block 211, so that the installation is more convenient, and the usability of the device is improved.

Third fixed block 351 one end has linked firmly spring 352, and the spring 352 other end links firmly with second protecting crust 320, and its effect is for making the structure more stable, has promoted the stability of structure.

The working principle is as follows: when the end covers are installed, the first end cover 210 and the second end cover 220 are sleeved on the output shaft 120 and combined together through the matching of the positioning block 211 and the positioning groove 221, then the first fixing block 230 on the first end cover 210 and the second end cover 220 is inserted into the first notch 250 and rotates in the arc-shaped groove 260, and then the first end cover 210 and the second end cover 220 are fixed on the motor main body 110 through inserting bolts into the threaded grooves 240, so that the installation can be completed;

when the protection mechanism is installed, the first protection shell 310 and the second protection shell 320 are sleeved on the motor main body 110, the fixture block 321 is inserted into the notch on the support 130, the third fixing block 351 is pulled up, the third fixing block 351 is loosened when the second fixing block 340 is inserted into the notch on the second protection shell 320, the movable block 350 is made to be bounced into the notch on the second fixing block 340 under the restoring force action of the spring 352, and the first protection shell 310 and the second protection shell 320 can be locked.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A three-phase asynchronous motor with an end cover quick connection structure comprises a motor main body (110), an output shaft (120) and a bracket (130), and is characterized in that: the motor comprises a motor body (110), wherein an output shaft (120) is arranged on the motor body (110), a support (130) is fixedly connected to the bottom end of the motor body (110), one end of the motor body (110) is provided with a quick connection mechanism, the quick connection mechanism comprises a first end cover (210), a second end cover (220), a first fixing block (230), a thread groove (240), a first notch (250) and an arc groove (260), one end of the motor body (110) is provided with the first end cover (210) and the second end cover (220), the side surfaces of the first end cover (210) and the second end cover (220) are fixedly connected with the first fixing block (230), the thread groove (240) is formed in the first fixing block (230), one end, close to the first end cover (210), of the motor body (110) is fixedly connected with the first notch (250) matched with the first fixing block (230), and the other thread groove (240) is formed in one side, close to the first notch (250), of the motor body (, an arc-shaped groove (260) is formed in the first notch (250).

2. A three-phase asynchronous motor with an end cap quick connect configuration as claimed in claim 1, wherein: the protection mechanism is arranged outside the motor main body (110) and comprises a first protection shell (310), a second protection shell (320), a second notch (330), a second fixed block (340) and a movable block (350), the first protection shell (310) and the second protection shell (320) are arranged outside the motor main body (110), a clamping block (321) is fixedly connected to the lower side of the inner surface of the first protection shell (310) and the lower side of the inner surface of the second protection shell (320), notches matched with the clamping block (321) are formed in the support (130), the second notch (330) matched with the output shaft (120) is formed in one end, close to the output shaft (120), of the first protection shell (310) and one end, close to the second protection shell (320), of the first protection shell (310) is fixedly connected with the second fixed block (340), and a clamping groove matched with the second fixed block (340) is formed in the second protection shell (320), another notch is formed in the second fixing block (340), a movable block (350) is inserted into the other notch, the other end of the movable block (350) penetrates through the second protective shell (320) and extends to the outside of the second protective shell (320), and the other end of the movable block (350) is fixedly connected with a third fixing block (351).

3. A three-phase asynchronous motor with an end cap quick connect configuration as claimed in claim 1, wherein: the first end cover (210) and the second end cover (220) are respectively provided with two groups of first fixing blocks (230), and the motor main body (110) is provided with four groups of first notches (250) which are matched with the first fixing blocks (230).

4. A three-phase asynchronous motor with an end cap quick connect configuration as claimed in claim 1, wherein: one end of the first end cover (210) close to the second end cover (220) is fixedly connected with a positioning block (211), and one end of the second end cover (220) close to the first end cover (210) is fixedly connected with a positioning groove (221) matched with the positioning block (211).

5. A three-phase asynchronous motor with an end cap quick connect configuration as claimed in claim 2, wherein: one end of the third fixed block (351) is fixedly connected with a spring (352), and the other end of the spring (352) is fixedly connected with the second protective shell (320).