CN216699651U

CN216699651U - Motor assembly coil protection device

Info

Publication number: CN216699651U
Application number: CN202122993723.4U
Authority: CN
Inventors: 汤运江; 刘月; 张燕; 叶莹莹; 王钧; 周文彬
Original assignee: Anhui Weineng Motor Co ltd
Current assignee: Anhui Weineng Motor Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-06-07
Anticipated expiration: 2031-12-01

Abstract

The motor assembly coil protection device comprises a protection piece, wherein the protection piece comprises a protection cylinder, a limiting block and a fixing plate; a fixing plate is fixed at the end part of the protection cylinder, and a limiting block is fixed at the outer side of the fixing plate; the outer diameter of the protection cylinder is the same as the inner diameter of the stator winding, and magnets are fixed on the side faces of the limiting blocks and are connected with the shell in a matched mode. The protection device is simple to operate and convenient to use, can well solve the quality hidden trouble of coil collision when the rotor is assembled, and reduces the manufacturing cost; meanwhile, the quality of motors assembled by different operators is the same, and the product quality is guaranteed.

Description

Motor assembly coil protection device

Technical Field

The utility model belongs to the technical field of motor processing, and particularly relates to a motor assembly coil protection device.

Background

At present, when a motor rotor is assembled, a coil at the end part of a stator, namely a stator winding, has no task protection measure, the assembling quality depends on the professional level of an operator, and the quality of the motor assembled by different operators is greatly different, so that the assembling quality of the motor is uneven, and the product quality is not ensured.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a motor assembly coil protection device, and the specific technical scheme is as follows:

the motor assembly coil protection device comprises a protection piece, wherein the protection piece comprises a protection cylinder, a limiting block and a fixing plate; a fixing plate is fixed at the end part of the protection cylinder, and a limiting block is fixed on the outer side of the fixing plate; the outer diameter of the protection cylinder is the same as the inner diameter of the stator winding, and magnets are fixed on the side faces of the limiting blocks and are connected with the shell in a matched mode.

Furthermore, the protection piece also comprises a movable plate, a baffle plate, an elastic gasket and a spring, wherein the spring is arranged in the fixed plate, and the side part of the spring is connected with the movable plate; the side part of the movable plate is connected with a baffle; the baffle plates form a horn shape, and elastic gaskets are arranged on the surfaces of the baffle plates.

Furthermore, the movable plate adopts a fan-shaped structure, and the movable plate is connected with the fixed plate in a sliding manner.

Further, the protection piece also comprises a supporting seat and a pulley; the supporting seat is fixed at the bottom end of the fixing plate, and pulleys are installed at the bottom end of the supporting seat.

The pushing piece comprises a movable clamping plate, a fixed clamping plate, a vertical rod, a sliding rod, a handle and a sliding block, the sliding rod is fixed on the side part of the supporting seat, and the top end of the sliding rod is connected with the sliding block in a sliding manner; a handle is fixed on the side part of the sliding block, and a vertical rod is fixed at the top end of the sliding block; a fixed clamping plate is fixed at the top end of the vertical rod, and the side part of the fixed clamping plate is connected with a movable clamping plate through a torsion spring; the fixed clamping plate and the movable clamping plate are used for clamping the rotor.

The beneficial effects of the utility model are: the protection device is simple to operate and convenient to use, can well solve the quality hidden trouble of coil collision when the rotor is assembled, and reduces the manufacturing cost; meanwhile, the quality of motors assembled by different operators is the same, and the product quality is guaranteed.

Drawings

Fig. 1 shows a schematic view of the structure of the motor assembly coil protector in use;

figure 2 shows a schematic view of the structure of the protector of the utility model;

fig. 3 is a schematic view showing an internal structure of a fixing plate of the present invention;

shown in the figure: 1. the motor comprises a shell, 2, a stator winding, 3, a protecting piece, 31, a protecting cylinder, 32, a limiting block, 321, a magnet, 33, a movable plate, 34, a fixed plate, 341, an inserting hole, 35, a baffle, 36, an elastic gasket, 37, a supporting seat, 38, a pulley, 39, a spring, 4, a rotor, 5, a pushing piece, 51, a movable clamping plate, 52, a fixed clamping plate, 53, a vertical rod, 54, a sliding rod, 55, a handle, 56 and a sliding block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

The motor is equipped with the coil protection device, fig. 2 shows the structure schematic diagram of the protection piece of the embodiment of the utility model, exemplarily, as shown in fig. 2, the protection piece 3 is included, and the protection piece 3 includes a protection cylinder 31, a limiting block 32 and a fixing plate 34; a fixing plate 34 is fixed at the end of the protection cylinder 31, and a limiting block 32 is fixed at the outer side of the fixing plate 34; the surface of the fixing plate 34 is provided with a jack 341, the outer diameter of the protection cylinder 31 is the same as the inner diameter of the stator winding 2, and the protection cylinder 31 can be inserted into the stator winding 2; a magnet 321 is fixed on the side surface of the limit block 32, and the magnet 321 is connected with the casing 1 in a matching way; the protecting piece 3 is fixed by the seam allowance positioning of the motor shell 1 and the absorption of the magnet 321, so that the inner circle of the protecting piece 3 is concentric with the inner circle of the stator winding 2; when the motor rotor 4 is assembled, the rotor 4 penetrates through the protection piece 3, the rotor 4 is ensured to be in an absolute horizontal and concentric state, and the rotor 4 is slightly pushed into the stator winding 2 by utilizing a gap between the excircle of the rotor 4 and the protection piece 3; the device is simple in operation, convenient to use, and the quality hidden danger that the coil collided with when the solution rotor that can be fine was assembled reduces manufacturing cost.

As a modification of the above technical solution, the protection member 3 further includes a movable plate 33, a baffle 35, an elastic washer 36 and a spring 39, as shown in fig. 3, a spring 39 is disposed inside the fixed plate 34, and the side of the spring 39 is connected to the movable plate 33; the side of the movable plate 33 is connected with a baffle 35; the baffles 35 form a horn shape, and the surfaces of the baffles 35 are provided with elastic gaskets 36; when the rotor 4 passes through the protection member 3, the rotor 4 presses the baffle 35, the baffle 35 presses the movable plate 33, the movable plate 33 presses the spring 39, the movable plate 33 enters the fixed plate 34, the insertion hole 341 is enlarged at the moment, the insertion of the rotor 4 is facilitated, and the rotor 4 is ensured to be inserted into the protection member 3 at the center of the insertion hole 341.

As an improvement of the above technical solution, the movable plate 33 is of a fan-shaped structure, so that the movable plate 33 is gradually pressed when the rotor 4 is inserted, the movable plate 33 is pressed to move, the insertion hole 341 is enlarged, the rotor 4 is ensured to be concentric with the protection cylinder 31, and the movable plate 33 is slidably connected with the fixed plate 34.

As a modification of the above technical solution, the protection member 3 further comprises a support seat 37 and a pulley 38; the supporting seat 37 is fixed at the bottom end of the fixing plate 34, and a pulley 38 is installed at the bottom end of the supporting seat 37; the support base 37 supports the protection cylinder 31 such that the protection cylinder 31 is concentric with the stator winding 2.

As an improvement of the above technical solution, the push device further comprises a push member 5, wherein the push member 5 comprises a movable clamping plate 51, a fixed clamping plate 52, a vertical rod 53, a sliding rod 54, a handle 55 and a sliding block 56, as shown in fig. 1, the sliding rod 54 is fixed on the side of the supporting seat 37, and the top end of the sliding rod 54 is slidably connected with the sliding block 56; a handle 55 is fixed on the side of the sliding block 56, and a vertical rod 53 is fixed on the top end of the sliding block 56; a fixed clamping plate 52 is fixed at the top end of the vertical rod 53, and the side part of the fixed clamping plate 52 is connected with a movable clamping plate 51 through a torsion spring; the fixed clamping plate 52 and the movable clamping plate 51 are used for clamping the rotor 4; the vertical rod 53 supports the rotor 4 and makes the rotor 4 concentric with the protective cylinder 31, so that when the rotor 4 is clamped by the fixed clamping plate 52 and the movable clamping plate 51, the rotor 4 is driven to move by the sliding of the sliding block 56; the rotor 4 is inserted into the protective cylinder 31, and the rotor 4 is further ensured to be concentric with the protective cylinder 31, so that the rotor 4 is further prevented from being collided when being installed.

The utility model is implemented as follows:

when the motor is assembled, firstly, the protection piece 3 is assembled and connected with the stator winding 2, when the protection piece 3 is connected, the protection barrel 31 is inserted into the stator winding 2, the magnet 321 is attracted and fixed with the shell 1, then the movable clamp plate 51 is opened by pressing the movable clamp plate 51 to fix one end of the rotor 4, then the handle 55 is held by hand, the slide block 56 is moved on the slide rod 54, the rotor 4 penetrates through the protection piece 3, when the rotor 4 penetrates through the protection piece 3, the baffle 35 is pressed, the baffle 35 presses the movable plate 33, the movable plate 33 presses the spring 39 and enters the fixed plate 34, at the moment, the jack 341 is enlarged, the rotor 4 is inserted into the protection barrel 31, the collision between the stator winding 2 and the rotor 4 is effectively avoided, and after the rotor 4 is inserted and installed, the protection piece 3 is moved to the right, so that the protection piece 3 can be inserted into the stator winding 2, the stator winding 2 and the rotor 4, The rotor 4 is drawn out.

The protection device is simple to operate and convenient to use, can well solve the quality hidden trouble of coil collision when the rotor is assembled, and reduces the manufacturing cost; meanwhile, the quality of motors assembled by different operators is the same, and the product quality is guaranteed.

It is noted that, in this document, relational terms such as first and second, and the like, if any, 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Motor assembly coil protection device, its characterized in that: the protective device comprises a protective piece (3), wherein the protective piece (3) comprises a protective cylinder (31), a limiting block (32) and a fixing plate (34); a fixing plate (34) is fixed at the end part of the protection cylinder (31), and a limiting block (32) is fixed at the outer side of the fixing plate (34); the outer diameter of the protection cylinder (31) is the same as the inner diameter of the stator winding (2), the side face of the limiting block (32) is fixed with a magnet (321), and the magnet (321) is connected with the shell (1) in a matching mode.

2. The motor-assembled coil protection device of claim 1, wherein: the protection piece (3) further comprises a movable plate (33), a baffle plate (35), an elastic gasket (36) and a spring (39), the spring (39) is arranged inside the fixed plate (34), and the side part of the spring (39) is connected with the movable plate (33); the side part of the movable plate (33) is connected with a baffle plate (35); the baffles (35) form a horn shape, and elastic gaskets (36) are arranged on the surfaces of the baffles (35).

3. The motor-assembled coil protection device of claim 2, wherein: the movable plate (33) is of a fan-shaped structure, and the movable plate (33) is connected with the fixed plate (34) in a sliding mode.

4. The motor-assembled coil protection device of claim 3, wherein: the protection piece (3) further comprises a supporting seat (37) and a pulley (38); the supporting seat (37) is fixed at the bottom end of the fixing plate (34), and a pulley (38) is installed at the bottom end of the supporting seat (37).

5. The motor-assembled coil protector as set forth in claim 4, wherein: the push piece (5) comprises a movable clamping plate (51), a fixed clamping plate (52), a vertical rod (53), a sliding rod (54), a handle (55) and a sliding block (56), the sliding rod (54) is fixed on the side part of the supporting seat (37), and the top end of the sliding rod (54) is connected with the sliding block (56) in a sliding manner; a handle (55) is fixed on the side part of the sliding block (56), and a vertical rod (53) is fixed at the top end of the sliding block (56); a fixed clamping plate (52) is fixed at the top end of the vertical rod (53), and the side part of the fixed clamping plate (52) is connected with a movable clamping plate (51) through a torsion spring; the fixed clamping plate (52) and the movable clamping plate (51) are used for clamping the rotor (4).