CN215733834U - Permanent magnet driving module - Google Patents

Abstract

The utility model belongs to the technical field of permanent magnet driving modules, and particularly relates to a permanent magnet driving module which comprises a permanent magnet driving module body, a wire, a through hole and a ferrule; a through hole is formed in one side of the permanent magnet driving module body, an electric wire is arranged in the through hole, a ferrule is arranged in the through hole, the inner wall of the ferrule is made of rubber, two sliding blocks are connected in the ferrule in a sliding mode and symmetrically distributed around the central axis of the ferrule, and a bottom plate is fixedly mounted at one end of each sliding block; through resetting two sliders for the slider area bottom plate resets, and the bottom plate area fixed block and fixture block reset, and the one end of fixture block gets into the draw-in groove internal fixation of through-hole, makes the lasso fixed in the through-hole, passes the electric wire this moment in through-hole and the lasso, because the inner wall of lasso is the rubber material, so the electric wire can not appear the condition of wearing and tearing when touching the lasso inner wall and take place, and then protected the electric wire.

Description

Permanent magnet driving module

Technical Field

The utility model relates to the technical field of permanent magnet driving modules, in particular to a permanent magnet driving module.

Background

A permanent magnet drive module is a device that achieves torque transmission from the motor to the load through an air gap between copper, aluminum conductors and permanent magnets.

The permanent magnet driving module is composed of a magnetic rotor assembly and a plurality of rare earth permanent magnets, can realize a transmission mode without mechanical linkage between a motor and a load, and is widely applied to industries such as power generation, metallurgy, petrifaction, irrigation and the like.

The electric wires in the existing permanent magnet driving module are all lapped on the through holes, and when the permanent magnet driving module is installed and used, the electric wires are required to be frequently pulled and debugged, so that the electric wires can rub back and forth with the through holes, the end faces of the through holes can abrade the electric wires, and the electric wires cannot be used, and the requirement is met; therefore, a permanent magnet driving module is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a permanent magnet driving module, which aims to make up the defects of the prior art and solve the problems that wires in the conventional permanent magnet driving module are all lapped on through holes, and the wires are required to be frequently pulled and debugged when the permanent magnet driving module is installed and used, so that the wires can rub against the through holes back and forth, the end surfaces of the through holes can abrade the wires, and the wires cannot be used.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a permanent magnet driving module, which comprises a permanent magnet driving module body, a wire, a through hole and a ferrule; a through hole is formed in one side of the permanent magnet driving module body, an electric wire is arranged in the through hole, a ferrule is arranged in the through hole, the inner wall of the ferrule is made of rubber, two sliding blocks are connected in the ferrule in a sliding mode and symmetrically distributed around the central axis of the ferrule, a bottom plate is fixedly mounted at one end of each sliding block, two fixed blocks are fixedly mounted at one side, far away from the corresponding sliding block, of the bottom plate, clamping blocks are fixedly mounted at one side, close to each other, of the two fixed blocks, and clamping grooves are formed in two sides of the through hole; the electric wire passes through the through hole and the ferrule, and the inner wall of the ferrule is made of rubber, so that the electric wire cannot be abraded when touching the inner wall of the ferrule, and the electric wire is protected.

Preferably, a baffle is fixedly installed at one end, far away from the bottom plate, of the sliding block, a first spring is fixedly connected to one side of the baffle, and one end, far away from the baffle, of the first spring and the ferrule are fixedly installed; the first spring drives the sliding block to reset through the baffle plate, so that the sliding block does not need to be manually reset.

Preferably, a placing groove is formed in one side, away from the first spring, of the baffle plate, and a sponge pad is clamped inside the placing groove; when the electric wire surface meets the position with the baffle, can avoid electric wire direct contact baffle in advance of the foam-rubber cushion contact of baffle to damage the electric wire.

Preferably, a connecting rod is fixedly mounted on the side wall of the ferrule, the connecting rod is L-shaped, a base is fixedly mounted on the short arm end of the connecting rod, a clamping plate is slidably connected inside the base, the clamping plate is inverted U-shaped, a limiting block is fixedly connected to the inner wall of the clamping plate, rectangular blocks are fixedly connected to two sides of the clamping plate, an elastic sheet is fixedly mounted on one side, close to the clamping plate, of the base, the elastic sheet is V-shaped, and one end, far away from the base, of the elastic sheet is fixedly mounted with the rectangular blocks; splint and stopper press from both sides the electric wire on the base, and then accomodate the electric wire arrangement, when avoiding the electric wire too much, can alternately overlap together, are difficult to distinguish different electric wires when leading to later stage maintenance.

Preferably, one side of the base, which is close to the elastic sheet, is provided with two sliding grooves, and supporting rods are slidably connected inside the sliding grooves; the bracing piece is in the below of rectangular block, loosens splint this moment, and the bracing piece props the rectangular block fixedly, and then fixes splint.

Preferably, one end of the clamping plate is fixedly provided with two blocking pieces, and the two blocking pieces are symmetrically distributed around the central axis of the clamping plate; when the clamping plate slides to the maximum degree, the blocking piece is attached to the base, and the clamping plate is prevented from sliding out of the base.

The utility model has the advantages that:

1. according to the utility model, the two sliding blocks are reset, so that the sliding blocks drive the bottom plate to reset, the bottom plate drives the fixing block and the clamping block to reset, one end of the clamping block enters the clamping groove of the through hole to be fixed, the ferrule is fixed in the through hole, at the moment, the electric wire passes through the through hole and the ferrule, and the inner wall of the ferrule is made of rubber, so that the electric wire cannot be abraded when contacting the inner wall of the ferrule, and the electric wire is protected.

2. According to the utility model, the space between the limiting block and the base is enlarged, the electric wire penetrates between the base and the limiting block, after the electric wire is placed, the clamping plate and the limiting block are loosened to restore the elasticity of the elastic sheet, the elastic sheet drives the clamping plate and the limiting block to reset through the rectangular block, so that the clamping plate and the limiting block clamp the electric wire on the base, the electric wire is further arranged and stored, and the phenomenon that the electric wire is overlapped in a crossed mode when too many electric wires exist, and different electric wires are difficult to distinguish in later maintenance is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a permanent magnet driving module body according to a first embodiment;

FIG. 2 is a schematic structural diagram of an electrical wire according to a first embodiment;

FIG. 3 is a schematic diagram of a structure shown in FIG. 2 according to a first embodiment;

FIG. 4 is a schematic structural view of a ferrule according to a first embodiment;

FIG. 5 is a schematic diagram of a structure at C in FIG. 4 according to a first embodiment;

FIG. 6 is a schematic diagram of a structure at B in FIG. 4 according to a first embodiment;

FIG. 7 is a schematic view of the heat dissipation hole in the second embodiment.

In the figure: 1. a permanent magnet drive module body; 2. an electric wire; 3. a through hole; 401. a card slot; 402. a ferrule; 403. a slider; 404. a base plate; 405. a fixed block; 406. a clamping block; 407. a baffle plate; 408. a placement groove; 409. a sponge cushion; 410. a first spring; 51. a connecting rod; 52. a base; 53. a splint; 54. a limiting block; 55. a rectangular block; 56. a spring plate; 57. a chute; 58. a support bar; 59. a baffle plate; 6. and (4) heat dissipation holes.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example one

Referring to fig. 1-6, a permanent magnet driving module includes a permanent magnet driving module body 1, a wire 2, a through hole 3 and a ferrule 402; a through hole 3 is formed in one side of the permanent magnet driving module body 1, an electric wire 2 is arranged inside the through hole 3, a ferrule 402 is arranged inside the through hole 3, the inner wall of the ferrule 402 is made of rubber, two sliding blocks 403 are connected inside the ferrule 402 in a sliding manner, the two sliding blocks 403 are symmetrically distributed around the central axis of the ferrule 402, a bottom plate 404 is fixedly mounted at one end of each sliding block 403, two fixing blocks 405 are fixedly mounted at one side of the bottom plate 404, which is far away from the corresponding sliding block 403, clamping blocks 406 are fixedly mounted at one sides, which are close to the two fixing blocks 405, of the bottom plate 404, and clamping grooves 401 are formed in two sides of the through hole 3; during operation, through sliding the two sliding blocks 403 in the ferrule 402, the two sliding blocks 403 drive the bottom plate 404, the fixing block 405 and the clamping block 406 to slide towards the directions close to each other, at the moment, the ferrule 402 is placed in the through hole 3, the clamping block 406 and the clamping groove 401 in the through hole 3 are located on the same straight line, after the ferrule 402 is placed, the two sliding blocks 403 are reset, the sliding blocks 403 drive the bottom plate 404 to reset, the bottom plate 404 drives the fixing block 405 and the clamping block 406 to reset, one end of the clamping block 406 enters the clamping groove 401 in the through hole 3 to be fixed, the ferrule 402 is fixed in the through hole 3, at the moment, the electric wire 2 penetrates through the through hole 3 and the ferrule 402, because the inner wall of the ferrule 402 is made of rubber, the electric wire 2 cannot be worn when contacting the inner wall of the ferrule 402, and the electric wire 2 is protected.

A baffle 407 is fixedly mounted at one end of the sliding block 403 far away from the bottom plate 404, a first spring 410 is fixedly connected to one side of the baffle 407, and one end of the first spring 410 far away from the baffle 407 and the ferrule 402 are fixedly mounted; in operation, after the sliding block 403 is released, the first spring 410 on the inner wall of the ferrule 402 recovers the elastic force, and the first spring 410 carries the sliding block 403 to reset through the baffle 407, so that the sliding block 403 does not need to be reset manually.

A placing groove 408 is formed in one side of the baffle 407, which is far away from the first spring 410, and a sponge pad 409 is clamped inside the placing groove 408; in operation, when the electric wire 2 is in the ferrule 402, namely between the two baffles 407, when the surface of the electric wire 2 is connected with the baffles 407, the electric wire 2 is prevented from directly contacting the baffles 407 due to the contact of the sponge pad 409 of the baffles 407, and the electric wire 2 is prevented from being damaged.

The connecting rod 51 is fixedly mounted on the side wall of the ferrule 402, the connecting rod 51 is L-shaped, the base 52 is fixedly mounted on the short arm end of the connecting rod 51, the clamping plate 53 is slidably connected inside the base 52, the clamping plate 53 is U-shaped, the limiting block 54 is fixedly connected on the inner wall of the clamping plate 53, the rectangular blocks 55 are fixedly connected on two sides of the clamping plate 53, the elastic piece 56 is fixedly mounted on one side of the base 52 close to the clamping plate 53, the elastic piece 56 is V-shaped, and one end, far away from the base 52, of the elastic piece 56 and one end of the rectangular block 55 are fixedly mounted; in operation, through pulling splint 53 in the base 52, let splint 53 take stopper 54 to slide to the direction of keeping away from base 52 together, splint 53 can take rectangular block 55 and shell fragment 56 to remove when removing, make the space between stopper 54 and the base 52 grow, pass between base 52 and the stopper 54 with electric wire 2 this moment, after putting electric wire 2 in good order, loosen splint 53 and stopper 54 and let shell fragment 56 resume elasticity, shell fragment 56 takes splint 53 and stopper 54 to reset through rectangular block 55, make splint 53 and stopper 54 press from both sides electric wire 2 on base 52, and then accomodate electric wire 2 in order, when avoiding electric wire 2 too much, can alternately overlap together, be difficult to distinguish different electric wire 2 when leading to later maintenance.

Two sliding grooves 57 are formed in one side, close to the elastic sheet 56, of the base 52, and supporting rods 58 are connected inside the sliding grooves 57 in a sliding mode; in operation, after the clamping plate 53 and the rectangular block 55 are far away from the base 52, the supporting rod 58 in the sliding chute 57 slides towards the rectangular block 55, so that the supporting rod 58 is located below the rectangular block 55, the clamping plate 53 is loosened, the supporting rod 58 supports and fixes the rectangular block 55, and the clamping plate 53 is further fixed.

Two blocking pieces 59 are fixedly installed at one end of the clamping plate 53, and the two blocking pieces 59 are symmetrically distributed around the central axis of the clamping plate 53; in operation, when the clamp plate 53 slides to the maximum extent, the stop piece 59 is attached to the base 52 to prevent the clamp plate 53 from sliding out of the base 52.

Example two

Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, heat dissipation holes 6 are formed at two sides of a permanent magnet driving module body 1; during operation, when permanent magnetism drive module body 1 is after long-time work, the inside of permanent magnetism drive module body 1 can produce a large amount of heats, and the louvre 6 through permanent magnetism drive module body 1 both sides is got rid of the heat this moment, and then reaches the purpose of cooling to permanent magnetism drive module body 1 is inside, avoids permanent magnetism drive module body 1 inside high temperature.

The working principle is that the two sliding blocks 403 in the ferrule 402 slide to enable the two sliding blocks 403 to bring the bottom plate 404, the fixed block 405 and the fixture block 406 to slide towards the direction close to each other, at this time, the ferrule 402 is placed in the through hole 3, the fixture block 406 and the clamping groove 401 on the through hole 3 are in the same straight line, after the ferrule 402 is placed, the first spring 410 on the inner wall of the ferrule 402 recovers the elastic force by loosening the sliding blocks 403, the first spring 410 drives the sliding blocks 403 to reset through the baffle 407, the bottom plate 404 drives the fixed block 405 and the fixture block 406 to reset, one end of the fixture block 406 enters the clamping groove 401 of the through hole 3 to be fixed, so that the ferrule 402 is fixed in the through hole 3 and the ferrule 402, at this time, the electric wire 2 passes through the through hole 3 and the ferrule 402, when the electric wire 2 is in the ferrule 402, namely, between the two baffles 407, when the surface of the electric wire 2 is connected with the baffle 407, the sponge cushion 409 of the baffle 407 will be contacted before the baffle 407, so as to avoid the electric wire 2 directly contacting the baffle 407, because the inner wall of the ferrule 402 is made of rubber, the electric wire 2 cannot be worn when touching the inner wall of the ferrule 402, the clamping plate 53 in the base 52 is pulled to drive the limiting block 54 to slide in the direction away from the base 52, when the clamping plate 53 slides to the maximum extent, the blocking piece 59 is attached to the base 52 to prevent the clamping plate 53 from sliding out of the base 52, the rectangular block 55 and the elastic piece 56 are driven to move by the clamping plate 53 when moving, so that the space between the limiting block 54 and the base 52 is enlarged, when the clamping plate 53 and the rectangular block 55 are away from the base 52, the supporting rod 58 in the sliding chute 57 is driven to slide towards the rectangular block 55, the supporting rod 58 is driven to be positioned below the rectangular block 55, at the moment, the clamping plate 53 is loosened, the supporting rod 58 supports and fixes the rectangular block 55, the clamping plate 53 is further fixed, at the moment, the electric wire 2 passes between the base 52 and the limiting block 54, after putting electric wire 2, loosen splint 53 and stopper 54 and let shell fragment 56 resume elasticity, shell fragment 56 resets through rectangular block 55 area splint 53 and stopper 54 for splint 53 and stopper 54 press from both sides electric wire 2 on base 52, and then accomodate electric wire 2 in order, when avoiding electric wire 2 too much, can alternately overlap together, are difficult to distinguish different electric wire 2 when leading to later maintenance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. A permanent magnet drive module, characterized in that: the permanent magnet driving module comprises a permanent magnet driving module body (1), an electric wire (2), a through hole (3) and a ferrule (402); through-hole (3) have been seted up to one side of permanent magnetism drive module body (1), the inside of through-hole (3) is equipped with electric wire (2), the inside of through-hole (3) is equipped with lasso (402), the inner wall of lasso (402) is the rubber material, the inside sliding connection of lasso (402) has two slider (403), and two slider (403) are distributed with the center pin symmetry of lasso (402), the one end fixed mounting of slider (403) has bottom plate (404), one side fixed mounting that slider (403) were kept away from in bottom plate (404) has two fixed blocks (405), two one side fixed mounting that fixed block (405) are close to each other has fixture block (406), draw-in groove (401) have been seted up to the both sides of through-hole (3).

2. A permanent magnet drive module according to claim 1, characterized in that: a baffle (407) is fixedly mounted at one end, far away from the bottom plate (404), of the sliding block (403), a first spring (410) is fixedly connected to one side of the baffle (407), and one end, far away from the baffle (407), of the first spring (410) and the ferrule (402) are fixedly mounted.

3. A permanent magnet drive module according to claim 2, characterized in that: a placing groove (408) is formed in one side, away from the first spring (410), of the baffle (407), and a sponge pad (409) is clamped inside the placing groove (408).

4. A permanent magnet drive module according to claim 3, characterized in that: the utility model discloses a ferrule (402) for the automobile engine, including base, connecting rod, splint (53), shell fragment (56), connecting rod (51), connecting rod's (402) lateral wall fixed mounting has connecting rod (51), connecting rod (51) are "L" shape, the short arm fixed mounting of connecting rod (51) has base (52), the inside sliding connection of base (52) has splint (53), splint (53) are "U" font of falling, the inner wall fixedly connected with stopper (54) of splint (53), the both sides fixedly connected with rectangular block (55) of splint (53), one side fixed mounting that base (52) are close to splint (53) has shell fragment (56), shell fragment (56) are "V" font, the one end and rectangular block (55) fixed mounting that base (52) were kept away from in shell fragment (56).

5. A permanent magnet drive module according to claim 4, characterized in that: two sliding grooves (57) are formed in one side, close to the elastic sheet (56), of the base (52), and supporting rods (58) are connected to the inside of the sliding grooves (57) in a sliding mode.

6. A permanent magnet drive module according to claim 5, characterized in that: one end of the clamping plate (53) is fixedly provided with two blocking pieces (59), and the two blocking pieces (59) are symmetrically distributed with the central axis of the clamping plate (53).

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