CN212767743U

CN212767743U - Low-voltage motor protection device

Info

Publication number: CN212767743U
Application number: CN202020809498.7U
Authority: CN
Inventors: 黄伟聪
Original assignee: Zhaoqing Hongli Motor Co ltd
Current assignee: Zhaoqing Hongli Motor Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-03-23
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a low-voltage motor protection device belongs to the motor protection field. The utility model provides a low-voltage motor protection device, includes the base, first spacing groove has been seted up at the top middle part of base, and a plurality of blotters of fixed surface of first spacing groove, the low-voltage motor body has been placed to the inside of first spacing groove, and the upper portion of base is provided with the end cover, and a plurality of inserts of inner avris fixedly connected with of end cover have been seted up on the insert, have seted up first sliding tray, and the draw-in groove has been seted up to the inner wall of first sliding tray, and the second spacing groove has been seted up to the top avris of base, and the slot has been seted up to the bottom of second spacing groove, the utility model discloses a place the low-voltage motor body on the base, then install an end cover can effectually keep apart the low-voltage motor body with external environment on the low-voltage motor body to realize the purpose of protection, just fixed the end.

Description

Low-voltage motor protection device

Technical Field

The utility model relates to a motor protection technical field especially relates to a low-voltage motor protection device.

Background

The function of motor is the device that truns into kinetic energy with the electric energy, low-voltage motor is one in the motor, it acts on under the low-voltage environment, be applicable to different operational environment, its principle is the same with the principle of motor, also utilize the magnetic field that produces in the electric current, the operation in-process, can transmit out a rotatory action, through being connected external equipment with this rotation part, just can make rotatory action can transmit the external world, and then make outside mechanical structure can take place the rotation, thereby realize the driven purpose, current motor protection device generally all welds dead, it is inconvenient to dismantle, if use bolt fixed connection, the inconvenient dismantlement of bolt, therefore we make the improvement, a low-voltage motor protection device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a low-voltage motor protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a low-voltage motor protection device comprises a base, wherein a first limiting groove is formed in the middle of the top end of the base, a plurality of cushion pads are fixedly connected to the surface of the first limiting groove, a low-voltage motor body is placed in the first limiting groove, an end cover is arranged on the upper portion of the base, a plurality of inserting blocks are fixedly connected to the inner end side of the end cover, a first sliding groove is formed in each inserting block, a clamping groove is formed in the inner wall of the first sliding groove, a second limiting groove is formed in the top end side of the base, an inserting groove is formed in the bottom end of the second limiting groove, a second sliding groove is formed in the side wall of the inserting groove, a limiting rod is slidably connected to the inner portion of the second sliding groove, a sliding frame is fixedly connected to the end portion of the limiting rod, the sliding frame is slidably connected to the inner portion of the base, the end part of the pull rope is fixedly connected with a handle.

Preferably, the insertion block and the slot are arranged correspondingly, and the clamping groove and the limiting rod are arranged correspondingly.

Preferably, a backing ring is arranged between the base and the end cover, and the backing ring is of a rectangular structure.

Preferably, the bottom end of the backing ring is in contact with the inner wall of the second limiting groove, and the bottom end of the inserting block penetrates through the middle of the backing ring.

Preferably, the two ends of the sliding frame are fixedly connected with pull ropes, and the two ends of the two pull ropes penetrate through the base.

Preferably, the number of the second limiting grooves is at least two, and the two second limiting grooves are arranged in parallel.

Compared with the prior art, the utility model provides a low-voltage motor protection device possesses following beneficial effect:

this low-voltage motor protection device through place the low-voltage motor body on the base, then an end cover of installation can effectually keep apart the low-voltage motor body with external environment on the low-voltage motor body to realize the purpose of protection, just fixed the end cover through fixing the inserted block, improved the purpose that the staff installed and dismantled the end cover.

Drawings

Fig. 1 is a schematic structural view of a low-voltage motor protection device provided by the present invention;

fig. 2 is a schematic structural view of a low-voltage motor body of a low-voltage motor protection device provided by the present invention;

fig. 3 is a schematic view of a base structure of a low-voltage motor protection device according to the present invention;

fig. 4 is a schematic structural view of an end cover of a low-voltage motor protection device according to the present invention;

fig. 5 is a schematic structural view of an insert block of a low-voltage motor protection device according to the present invention;

fig. 6 is a schematic structural view of a first limiting groove of the low-voltage motor protection device according to the present invention;

fig. 7 is a schematic view of a sliding frame structure of a low-voltage motor protection device according to the present invention;

fig. 8 is a schematic view of a sectional structure of a slot of a low-voltage motor protection device according to the present invention.

In the figure: 1. a base; 2. a first limit groove; 3. a cushion pad; 4. a low-voltage motor body; 5. an end cap; 6. inserting a block; 7. a first sliding groove; 8. a card slot; 9. a second limit groove; 10. a slot; 11. a second sliding groove; 12. a limiting rod; 13. a carriage; 14. pulling a rope; 15. a grip; 16. a backing ring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-8, a low-voltage motor protection device comprises a base 1, a first limit groove 2 is formed in the middle of the top end of the base 1, a plurality of cushion pads 3 are fixedly connected to the surface of the first limit groove 2, a low-voltage motor body 4 is placed inside the first limit groove 2, an end cover 5 is arranged on the upper portion of the base 1, a plurality of insert blocks 6 are fixedly connected to the inner end side of the end cover 5, a first sliding groove 7 is formed in each insert block 6, a clamping groove 8 is formed in the inner wall of each first sliding groove 7, a second limit groove 9 is formed in the top end side of the base 1, a slot 10 is formed in the bottom end of each second limit groove 9, a second sliding groove 11 is formed in the side wall of each slot 10, a limit rod 12 is slidably connected to the inside of each second sliding groove 11, a sliding frame 13 is fixedly connected to the end of each limit rod 12, the sliding frame 13 is, a grip 15 is fixedly connected to an end of the pull cord 14.

The low-voltage motor body 4 is arranged on the base 1, and then the end cover 5 is arranged on the low-voltage motor body 4, so that the low-voltage motor body 4 can be effectively isolated from the external environment, thus, the purpose of protection is achieved, an opening is formed in the end cover 5, so that a rotating shaft on the low-voltage motor body 4 can extend out of the end cover 5, and by placing the end cover 5 opposite to the base 1, then the inserting block 6 is inserted opposite to the slot 10, after the inserting, the first sliding groove 7 is opposite to the limiting rod 12, by pulling the handle 15, the handle 15 will move the pulling rope 14, the sliding frame 13 will be moved by the pulling rope 14, the sliding frame 13 will pull the limiting rod 12 to move, the limiting rod 12 will be squeezed and acted on the clamping groove 8, and then realize the purpose of fixing inserted block 6, just fixed end cover 5 through fixing inserted block 6, improved the purpose of staff's installation and dismantlement end cover 5.

The inserting block 6 is arranged corresponding to the inserting groove 10, and the clamping groove 8 is arranged corresponding to the limiting rod 12.

Wherein, a backing ring 16 is arranged between the base 1 and the end cover 5, and the backing ring 16 is in a rectangular structure.

Wherein, the bottom of backing ring 16 contacts with the inner wall of second spacing groove 9, and the bottom of inserted block 6 passes the middle part of backing ring 16.

Wherein, the both ends of carriage 13 all fixedly connected with stay cord 14, and the both ends of two stay cords 14 are all worn out base 1.

Wherein, the number of the second limiting grooves 9 is at least two, and the two second limiting grooves 9 are arranged in parallel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A low-voltage motor protection device comprises a base (1) and is characterized in that a first limiting groove (2) is formed in the middle of the top end of the base (1), a plurality of cushion pads (3) are fixedly connected to the surface of the first limiting groove (2), a low-voltage motor body (4) is placed in the first limiting groove (2), an end cover (5) is arranged on the upper portion of the base (1), a plurality of inserting blocks (6) are fixedly connected to the inner end side of the end cover (5), a first sliding groove (7) is formed in each inserting block (6), a clamping groove (8) is formed in the inner wall of each first sliding groove (7), a second limiting groove (9) is formed in the top end side of the base (1), a slot (10) is formed in the bottom end of each second limiting groove (9), and a second sliding groove (11) is formed in the side wall of each slot (10), the inside sliding connection of second sliding tray (11) has gag lever post (12), the tip fixedly connected with carriage (13) of gag lever post (12), carriage (13) with the inside sliding connection of base (1), the tip fixedly connected with stay cord (14) of carriage (13), the tip fixedly connected with handle (15) of stay cord (14).

2. The low-voltage motor protection device according to claim 1, wherein the insert block (6) is arranged corresponding to the slot (10), and the clamp groove (8) is arranged corresponding to the limiting rod (12).

3. A low-voltage motor protection device according to claim 2, characterized in that a backing ring (16) is arranged between said base (1) and said end cover (5), said backing ring (16) having a rectangular configuration.

4. A low-voltage motor protector as claimed in claim 3, characterized in that the bottom end of the backing ring (16) contacts the inner wall of the second limit groove (9), and the bottom end of the insert (6) passes through the middle of the backing ring (16).

5. A low-voltage motor protector according to claim 1, characterized in that a pull rope (14) is fixedly connected to each end of the sliding frame (13), and each end of the two pull ropes (14) penetrates through the base (1).

6. A low-voltage motor protection device according to claim 1, wherein there are at least two second limit grooves (9), and the two second limit grooves (9) are arranged in parallel with each other.