CN219227317U

CN219227317U - AC/DC motor

Info

Publication number: CN219227317U
Application number: CN202320790764.XU
Authority: CN
Inventors: 陈春生
Original assignee: Ningbo Zhongxin Motor Co ltd
Current assignee: Ningbo Zhongxin Motor Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-20
Anticipated expiration: 2033-04-11

Abstract

The utility model belongs to the technical field of AC/DC motors, in particular to an AC/DC motor, which aims at the problems that when the existing AC/DC motor is maintained, connecting bolts are required to be detached, and the bolts are required to be installed back in sequence after the maintenance, so that the work load is greatly increased, and the utility model provides a scheme that the AC/DC motor comprises a mounting frame and an AC/DC motor body, wherein the mounting frame is used for mounting the AC/DC motor body; the positioning assembly is arranged between the mounting frame and the AC/DC motor body and used for accurately placing the AC/DC motor body in the mounting frame; the extrusion fixing assembly is matched with the positioning assembly and is arranged in the mounting frame and used for rapidly fixing the AC/DC motor body in the mounting frame; the work burden is greatly reduced, and the work efficiency is improved.

Description

AC/DC motor

Technical Field

The utility model relates to the technical field of alternating current and direct current motors, in particular to an alternating current and direct current motor.

Background

The AC/DC motor is a motor which can work under a DC power supply and an AC power supply, is widely applied to daily life appliances, manual devices, calculation tools and precision machinery, and also needs to be used in a carburizing precision grinding process.

Through retrieval, chinese patent with the patent publication number of CN204886459U discloses a single-phase alternating-current/direct-current motor, which comprises a front bracket assembly consisting of a front bracket, a felt, an oil-containing bearing, a spring tray, a spring and a front sealing cover, a rotor shaft and a stator assembly, wherein the rear bracket assembly consists of a rear bracket, the felt, the oil-containing bearing, the spring tray, the spring and the rear sealing cover, the stator assembly comprises a stator iron core, a coil and a coil control board, which are assembled in a casting box, and the stator iron core is pressed together by a first stator iron core and a second stator iron core; the two ends of the rotor shaft are respectively inserted into the inner holes of the oil-containing bearings of the rear bracket assembly and the front bracket assembly, and the front bracket, the stator core and the rear bracket are fixedly connected. The whole machine adopts alternating current input, and the current in the coil is controlled by the control component, so that the utilization rate of electric energy is improved by more than 1 time compared with that of a salient pole shaded pole motor;

the patent also has the following problems when in use:

when the AC/DC motor is used, the AC/DC motor needs to be fixed on the mounting frame by using the bolts, and when the AC/DC motor is maintained, the connecting bolts need to be detached next, and the bolts need to be installed back after the maintenance, so that the work load is greatly increased, and the work efficiency is reduced.

In order to solve the problems, the utility model provides an alternating current-direct current motor.

Disclosure of Invention

The utility model provides an AC/DC motor, which solves the defects that in the prior art, when maintenance is carried out, connecting bolts are required to be detached next to each other, and after the maintenance, the bolts are required to be installed back in sequence, so that the work load is greatly increased.

The utility model provides the following technical scheme:

the alternating current-direct current motor comprises a mounting frame and an alternating current-direct current motor body, wherein the mounting frame is used for mounting the alternating current-direct current motor body; the positioning assembly is arranged between the mounting frame and the AC/DC motor body and used for accurately placing the AC/DC motor body in the mounting frame; the extrusion fixing assembly is matched with the positioning assembly and is arranged in the mounting frame and used for rapidly fixing the AC/DC motor body in the mounting frame; and the reset assembly is arranged in the mounting frame and matched with the extrusion fixing assembly for use, and is used for relieving connection between the mounting frame and the AC/DC motor body after the extrusion fixing assembly releases extrusion.

In one possible design, the locating component comprises a mounting groove arranged at the top end of the mounting rack, a mounting block matched with the mounting groove is fixedly connected to the bottom end of the AC/DC motor body, locating grooves are formed in two sides of the mounting groove, locating blocks are fixedly connected to two ends of the mounting block, and the two locating blocks are respectively and slidably connected to the two locating grooves.

In a possible design, extrusion fixed subassembly is including seting up four joint grooves in the installation piece, set up four second recesses in the installation frame, set up in the installation frame with four first recesses that the second recess is linked together, four equal sliding connection has the joint piece in the second recess, four the joint piece respectively with four joint groove looks joint, sliding connection has four extrusion blocks in the first recess, four extrusion blocks are fixed connection respectively in the bottom of four joint blocks, four all seting up the inclined plane extrusion groove in the extrusion block, first recess internal rotation is connected with two-way lead screw, two equal threaded connection of positive and negative screw thread section on two-way lead screw circumference surface has the screw plate, two equal fixedly connected with extrusion plates of tip that the screw plate kept away from, four the extrusion plate contacts with the inclined plane of four inclined plane extrusion grooves respectively.

In one possible design, the bidirectional screw rod is outwards movably penetrated through the side end of the mounting frame and outwards extends, and the side end of the bidirectional screw rod is fixedly connected with a hand screwing head.

In one possible design, the circumferential surface of the mounting groove is provided with a non-slip mat.

In one possible design, the reset assembly includes four tension springs fixedly connected to the side ends of the four extrusion blocks, and the four tension springs are respectively fixedly connected to two sides in the first groove.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the technical scheme, the mounting frame is fixed by the bolts, the AC/DC motor body and the mounting frame are fixedly connected by the extrusion fixing assembly, the mode of fixing the AC/DC motor body among the bolts in the prior art is replaced, when the AC/DC motor body is disassembled and maintained, the connection between the mounting frame and the AC/DC motor body can be released by the driving of the reset assembly after the extrusion of the extrusion fixing assembly is only needed, and the AC/DC motor body can be taken out by pulling the AC/DC motor body upwards, so that the work load is greatly reduced, and the work efficiency is improved.

Drawings

Fig. 1 is a front perspective view of an ac/dc motor according to an embodiment of the present utility model;

fig. 2 is a partial explosion diagram of an ac/dc motor according to an embodiment of the present utility model;

fig. 3 is a first partial cross-sectional view of an ac/dc motor according to an embodiment of the present utility model;

fig. 4 is a second partial cross-sectional view of an ac/dc motor according to an embodiment of the present utility model;

fig. 5 is a partial perspective view of an ac/dc motor according to an embodiment of the present utility model.

Reference numerals:

1. a mounting frame; 2. an AC/DC motor body; 3. a mounting block; 4. a mounting groove; 5. a positioning groove; 6. a positioning block; 8. screwing the head by hand; 9. a first groove; 10. a two-way screw rod; 11. a thread plate; 12. a second groove; 13. a clamping block; 14. extruding a block; 15. an inclined plane extrusion groove; 16. a tension spring; 17. an extrusion plate; 18. and a clamping groove.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-5, an ac/dc motor includes a mounting frame 1 and an ac/dc motor body 2, the ac/dc motor body 2 may be the same as the chinese patent with publication number CN204886459U, the mounting frame 1 is used for mounting the ac/dc motor body 2; the positioning assembly is arranged between the mounting frame 1 and the alternating current/direct current motor body 2 and is used for accurately placing the alternating current/direct current motor body 2 in the mounting frame 1; the extrusion fixing assembly is matched with the positioning assembly and arranged in the mounting frame 1 to rapidly fix the AC/DC motor body 2 in the mounting frame 1; the reset component is arranged in the mounting frame 1 and matched with the extrusion fixing component for use, and the reset component is used for releasing the connection between the mounting frame 1 and the alternating current-direct current motor body 2 after the extrusion fixing component releases extrusion; through utilizing the bolt to fix mounting bracket 1, carry out fixed connection through the fixed subassembly of extrusion between with AC/DC motor organism 2 and mounting bracket 1, replace the mode of fixing AC/DC motor organism 2 between the bolt among the prior art, when dismantling the maintenance to AC/DC motor organism 2, only need contact the extrusion back of the fixed subassembly of extrusion, can be through reset assembly's drive with the connection release of mounting bracket 1 and AC/DC motor organism 2, upwards pulling AC/DC motor organism 2 can take out AC/DC motor organism 2, very big reduction work burden, work efficiency has been promoted simultaneously.

Referring to fig. 2, the positioning assembly comprises a mounting groove 4 formed in the top end of the mounting frame 1, a mounting block 3 matched with the mounting groove 4 is fixedly connected to the bottom end of the alternating current/direct current motor body 2, positioning grooves 5 are formed in two sides of the mounting groove 4, positioning blocks 6 are fixedly connected to two ends of the mounting block 3, and the two positioning blocks 6 are respectively and slidably connected to the two positioning grooves 5; after the positioning block 6 and the positioning groove 5 are aligned, the mounting block 3 can be accurately placed in the mounting groove 4.

Referring to fig. 2-4, the extrusion fixing assembly comprises four clamping grooves 18 formed in the mounting block 3, four second grooves 12 are formed in the mounting frame 1, first grooves 9 communicated with the four second grooves 12 are formed in the mounting frame 1, clamping blocks 13 are slidably connected in the four second grooves 12, the four clamping blocks 13 are respectively clamped with the four clamping grooves 18, four extrusion blocks 14 are slidably connected in the first grooves 9, the four extrusion blocks 14 are respectively fixedly connected to the bottom ends of the four clamping blocks 13, inclined extrusion grooves 15 are formed in the four extrusion blocks 14, a bidirectional screw rod 10 is rotationally connected in the first grooves 9, front and back thread sections of the circumferential surface of the bidirectional screw rod 10 are respectively connected with thread plates 11 in a threaded mode, two extrusion plates 17 are fixedly connected to the end portions, away from each other, of the two thread plates 11 are respectively contacted with inclined planes of the four inclined extrusion grooves 15.

According to the technical scheme, the reverse screwing hand-screwing head 8 can be achieved, the two threaded plates 11 move towards the direction away from each other, the two threaded plates 11 respectively drive the two extrusion plates 17 to extrude the inclined planes of the four inclined plane extrusion grooves 15 to drive the extrusion block 14 to move, the extrusion block 14 drives the clamping block 13 to be clamped into the clamping groove 18, and the technical effect of connecting and fixing the mounting frame 1 and the alternating current-direct current motor body 2 is achieved.

Example 2

Referring to fig. 1 to 5, an ac/dc motor includes a mounting frame 1 and an ac/dc motor body 2, the mounting frame 1 being used for mounting the ac/dc motor body 2; the positioning assembly is arranged between the mounting frame 1 and the alternating current/direct current motor body 2 and is used for accurately placing the alternating current/direct current motor body 2 in the mounting frame 1; the extrusion fixing assembly is matched with the positioning assembly and arranged in the mounting frame 1 to rapidly fix the AC/DC motor body 2 in the mounting frame 1; the reset component is arranged in the mounting frame 1 and matched with the extrusion fixing component for use, and the reset component is used for releasing the connection between the mounting frame 1 and the alternating current-direct current motor body 2 after the extrusion fixing component releases extrusion; through utilizing the bolt to fix mounting bracket 1, carry out fixed connection through the fixed subassembly of extrusion between with AC/DC motor organism 2 and mounting bracket 1, replace the mode of fixing AC/DC motor organism 2 between the bolt among the prior art, when dismantling the maintenance to AC/DC motor organism 2, only need contact the extrusion back of the fixed subassembly of extrusion, can be through reset assembly's drive with the connection release of mounting bracket 1 and AC/DC motor organism 2, upwards pulling AC/DC motor organism 2 can take out AC/DC motor organism 2, very big reduction work burden, work efficiency has been promoted simultaneously.

Referring to fig. 4, a bidirectional screw rod 10 is movably extended outwards through the side end of the mounting frame 1, and the side end of the bidirectional screw rod 10 is fixedly connected with a hand screw head 8.

The circumference surface of the mounting groove 4 is provided with an anti-slip pad, so that the stability of the hand-held screwing head 8 is ensured.

Referring to fig. 3 and 4, the reset assembly includes four tension springs 16 fixedly connected to side ends of the four extrusion blocks 14, and the four tension springs 16 are fixedly connected to two sides in the first groove 9 respectively; the extrusion block 14 is pulled to reset by the elasticity of the tension spring 16, and the extrusion block 14 drives the clamping block 13 to leave the clamping groove 18, so that the connection between the mounting frame 1 and the alternating current/direct current motor body 2 is released.

The working principle and the using flow of the technical scheme are as follows: when the mounting frame 1 needs to be maintained, the hand-twisting head 8 is twisted to rotate, the hand-twisting head 8 rotates to drive the two threaded plates 11 to move towards the direction close to each other, the two threaded plates 11 respectively drive the two extrusion plates 17 to be far away from the inclined plane extrusion groove 15, so that the inclined plane extrusion groove 15 is extruded by contact, the extrusion block 14 is pulled to reset by the elasticity of the tension spring 16, the extrusion block 14 drives the clamping block 13 to be separated from the clamping groove 18, and the connection between the mounting frame 1 and the AC/DC motor body 2 is released;

after maintenance is finished, after the positioning block 6 and the positioning groove 5 are aligned, the mounting block 3 is placed in the mounting groove 4, the hand-twisting head 8 is reversely twisted, the two threaded plates 11 move towards the direction away from each other, the two threaded plates 11 respectively drive the two extrusion plates 17 to extrude the inclined planes of the four inclined plane extrusion grooves 15 to drive the extrusion block 14 to move, the extrusion block 14 drives the clamping block 13 to be clamped into the clamping groove 18, and the connection and fixation of the mounting frame 1 and the alternating current-direct current motor body 2 are completed.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. An ac/dc motor comprising:

the motor comprises a mounting frame (1) and an alternating current-direct current motor body (2), wherein the mounting frame (1) is used for mounting the alternating current-direct current motor body (2);

the positioning assembly is arranged between the mounting frame (1) and the alternating current/direct current motor body (2) and is used for accurately placing the alternating current/direct current motor body (2) in the mounting frame (1);

the extrusion fixing assembly is matched with the positioning assembly and is arranged in the mounting frame (1) and used for rapidly fixing the AC/DC motor body (2) in the mounting frame (1);

the reset assembly is arranged in the mounting frame (1) and matched with the extrusion fixing assembly for use, and the reset assembly is used for relieving connection between the mounting frame (1) and the alternating current-direct current motor body (2) after the extrusion fixing assembly releases extrusion.

2. An ac/dc motor according to claim 1, characterized in that the positioning assembly comprises a mounting groove (4) formed in the top end of the mounting rack (1), the bottom end of the ac/dc motor body (2) is fixedly connected with a mounting block (3) matched with the mounting groove (4), positioning grooves (5) are formed in two sides of the mounting groove (4), positioning blocks (6) are fixedly connected to two ends of the mounting block (3), and the two positioning blocks (6) are respectively and slidably connected in the two positioning grooves (5).

3. An ac/dc motor according to claim 2, characterized in that, the extrusion fixing assembly includes four clamping grooves (18) that open in installation piece (3), four second recesses (12) have been seted up in installation frame (1), first recess (9) that are linked together with four second recesses (12) have been seted up in installation frame (1), four equal sliding connection has clamping piece (13) in second recess (12), four clamping piece (13) respectively with four clamping grooves (18) looks joint, sliding connection has four extrusion piece (14) in first recess (9), four extrusion piece (14) are fixed connection respectively in the bottom of four clamping pieces (13), four all have been seted up inclined plane extrusion groove (15) in extrusion piece (14), the screw thread section on first recess (9) internal rotation is connected with two-way screw (10), two screw thread section on two-way screw thread (10) circumference have screw thread section (11) respectively, two equal screw thread section and two extrusion plate (17) are kept away from and are kept away from mutually inclined plane (17) and are fixed extrusion plate (17).

4. An ac/dc motor according to claim 3, characterized in that the bidirectional screw rod (10) is movably extended outwards through the side end of the mounting frame (1), and the side end of the bidirectional screw rod (10) is fixedly connected with the screwing head (8).

5. An ac/dc motor according to claim 4, characterized in that the circumferential surface of the mounting groove (4) is provided with anti-slip pads.

6. An ac/dc motor according to any one of claims 3-5, characterized in that the reset assembly comprises four tension springs (16) fixedly connected to the side ends of the four extrusion blocks (14), the four tension springs (16) being fixedly connected to the two sides in the first recess (9), respectively.