CN219018651U

CN219018651U - Motor stator coil protection device

Info

Publication number: CN219018651U
Application number: CN202222770565.0U
Authority: CN
Inventors: 金愚政; 宋昌禧
Original assignee: Qingdao Chengxin Mada Co ltd
Current assignee: Qingdao Chengxin Mada Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-12
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to the technical field of electromagnetic coils and discloses a motor stator coil protection device which comprises a fixed plate, an upper extrusion mechanism and a lower extrusion mechanism, wherein a support base is arranged on the upper side of the fixed plate, and a support cover plate is arranged above the support base through a connecting rod; an electromagnetic coil is arranged between the support base and the support cover plate, a hydraulic telescopic mechanism is arranged on the periphery of the electromagnetic coil, and movable protection teeth are arranged in the hydraulic telescopic mechanism. Through the design, all be provided with hydraulic telescoping mechanism in solenoid's upper and lower both sides, when the extrusion mechanism of upper and lower both sides carries out plastic during operation, the activity in the hydraulic telescoping mechanism protects the tooth and stretches out, and supports the pressure head and stretch into between solenoid's the crack, the extrusion mechanism of upper and lower both sides makes the coil warp under the pressure effect, the activity protects the tooth to stretch out in advance and prevents insulating piece fish tail electromagnetic wire, the activity protects the tooth to reset after the plastic finishes, conveniently takes out motor stator.

Description

Motor stator coil protection device

Technical Field

The utility model relates to the technical field of electromagnetic coils, in particular to a motor stator coil protection device.

Background

Generally, an electric machine is a machine that converts electrical energy into kinetic energy. The motor can be divided into a rotary motor and a reciprocating motor which converts electric energy into linear reciprocating motion.

In the shaping of the existing motor stator gasket, an insulation groove is formed in the motor stator gasket, under the condition that a copper wire of a coil is too thin, the insulation groove is easy to clamp the copper wire, the insulation groove is easy to squeeze the copper wire to be broken when the copper wire is squeezed, and the insulation piece is in contact with the copper wire, so that the coil is easy to damage under the condition of squeezing. Accordingly, a motor stator coil protection device is provided by those skilled in the art to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a motor stator coil protection device to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the motor stator coil protection device comprises a fixed plate, an upper extrusion mechanism and a lower extrusion mechanism, wherein a support base is arranged on the upper side of the fixed plate, and a support cover plate is arranged above the support base through a connecting rod;

an electromagnetic coil is arranged between the support base and the support cover plate, a hydraulic telescopic mechanism is arranged on the periphery of the electromagnetic coil, and movable protection teeth are arranged in the hydraulic telescopic mechanism.

Preferably, the upper pressing mechanism is located above the fixed plate, and the lower pressing mechanism is located below the fixed plate.

Preferably, an insulating sheet is arranged on the electromagnetic coil.

Preferably, an abutting head is arranged at one end of the movable protecting tooth, which is close to the electromagnetic coil, and the movable protecting tooth is driven by a hydraulic mechanism, and the movable protecting tooth in the hydraulic telescopic mechanism extends out and the abutting head extends into a gap between the electromagnetic coil.

(III) beneficial effects

Compared with the prior art, the utility model provides a motor stator coil protection device, which has the following beneficial effects:

through the design, all be provided with hydraulic telescoping mechanism in solenoid's upper and lower both sides, when the extrusion mechanism of upper and lower both sides carries out plastic during operation, the activity in the hydraulic telescoping mechanism protects the tooth and stretches out, and supports the pressure head and stretch into between solenoid's the crack, the extrusion mechanism of upper and lower both sides makes the coil warp under the pressure effect, the activity protects the tooth to stretch out in advance and prevents insulating piece fish tail electromagnetic wire, the activity protects the tooth to reset after the plastic finishes, conveniently takes out motor stator.

Drawings

Fig. 1 is a schematic perspective view of a motor stator coil protection device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an electromagnetic coil in a motor stator coil protection device according to an embodiment of the present application.

Fig. 3 is an enlarged view of the structure of fig. 2A in a motor stator coil protection device according to an embodiment of the present application.

Fig. 4 is a structural exploded view of a motor stator coil protection device according to an embodiment of the present application.

In the figure: 1. an upper pressing mechanism; 2. a lower extrusion mechanism; 3. a fixing plate; 4. a support base; 401. supporting the cover plate; 5. an electromagnetic coil; 6. an insulating sheet; 7. a hydraulic telescoping mechanism; 701. movable tooth protection; 702. and (5) pressing the head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, referring to fig. 1 and 2, of a motor stator coil protection device, which comprises a fixed plate 3, an upper extrusion mechanism 1 and a lower extrusion mechanism 2, wherein the upper extrusion mechanism 1 is positioned above the fixed plate 3, the lower extrusion mechanism 2 is positioned below the fixed plate 3, a support base 4 is arranged on the upper side of the fixed plate 3, and a support cover plate 401 is arranged above the support base 4 through a connecting rod;

referring to fig. 3 and 4, an electromagnetic coil 5 is disposed between the support base 4 and the support cover 401, an insulating sheet 6 is disposed on the electromagnetic coil 5, a hydraulic telescopic mechanism 7 is disposed on the circumferential side of the electromagnetic coil 5, a movable protecting tooth 701 is included in the hydraulic telescopic mechanism 7, an abutting head 702 is disposed at one end of the movable protecting tooth 701, which is close to the electromagnetic coil 5, the movable protecting tooth 701 is driven by the hydraulic mechanism, the movable protecting tooth 701 in the hydraulic telescopic mechanism 7 extends out, and the abutting head 702 extends into a gap between the electromagnetic coil 5.

The working principle of the device is as follows: when the shaping equipment shapes the electromagnetic coil 5, the hydraulic telescopic mechanisms 7 are arranged on the upper side and the lower side of the electromagnetic coil 5, when the upper extrusion mechanism 1 and the lower extrusion mechanism 2 simultaneously carry out shaping work, the movable protecting teeth 701 in the hydraulic telescopic mechanisms 7 extend out, the pressing head 702 extends into a gap between the electromagnetic coil 5, the upper extrusion mechanism 1 and the lower extrusion mechanism 2 enable the electromagnetic coil 5 to deform under the action of pressure, the movable protecting teeth 7 extend out in advance to prevent the upper extrusion mechanism 1 and the lower extrusion mechanism 2 from extruding to the insulating sheet 6 to cause scratch of the electromagnetic coil 5, and after shaping is finished, the movable protecting teeth 701 reset, so that a motor stator is conveniently taken out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A motor stator coil protection device is characterized in that: the device comprises a fixed plate (3), an upper extrusion mechanism (1) and a lower extrusion mechanism (2), wherein a support base (4) is arranged on the upper side of the fixed plate (3), and a support cover plate (401) is arranged above the support base (4) through a connecting rod;

an electromagnetic coil (5) is arranged between the supporting base (4) and the supporting cover plate (401), a hydraulic telescopic mechanism (7) is arranged on the periphery of the electromagnetic coil (5), and movable protecting teeth (701) are arranged in the hydraulic telescopic mechanism (7).

2. A motor stator coil protection apparatus as claimed in claim 1, wherein: the upper extrusion mechanism (1) is located above the fixed plate (3), and the lower extrusion mechanism (2) is located below the fixed plate (3).

3. A motor stator coil protection apparatus as claimed in claim 1, wherein: an insulating sheet (6) is arranged on the electromagnetic coil (5).

4. A motor stator coil protection apparatus as claimed in claim 1, wherein: an abutting head (702) is arranged at one end, close to the electromagnetic coil (5), of the movable protecting tooth (701), and the movable protecting tooth (701) is driven by a hydraulic mechanism.