CN218570007U - Brushless alternating current motor - Google Patents

Abstract

The utility model belongs to the technical field of motors, and discloses a brushless alternating current motor, which comprises a motor body, wherein a connecting frame is arranged on the outer side of the motor body, and a reinforcing mechanism is arranged inside the upper part of the connecting frame; the extension mechanism is located below the motor body, the right side of the motor body is connected with a bearing seat, and the right side of the bearing seat is connected with a magnetic suction block. The brushless alternating current motor has the advantages that the motor base is arranged to be an extensible base, and when the motor body is arranged at a position which is slightly below the outside of the machine, the base is matched with the installation height of the motor, so that the motor can be conveniently installed on the position which is slightly below the outside of the machine; when the motor is used temporarily in the position of the outside top of the machine, the motor bearing seat is provided with a magnetic suction block, one end of the sliding rod is connected with a vacuum suction disc, the vacuum suction disc is adsorbed on the outer wall of the machine, the weight of the motor per se can be shared, and the motor can be detached without leaving any trace on the outer wall of the machine by the installation mode.

Description

Brushless alternating current motor

Technical Field

The utility model relates to the technical field of motors, specifically a brushless alternating current motor.

Background

The motor is a driving machine, wherein divide into direct current motor and alternating current motor, there is structural difference between the two, the inside coil that is provided with of alternating current motor, and the inside stator and rotor of being formed of direct current motor, the mains voltage of alternating current motor is alternating current, and can use the on-off of alternating current switch module to control the electric motor, and direct current motor mains voltage is direct current input, control through PWM technique, look at direct current motor power and be lower than alternating current motor in power, therefore direct current motor's use is more extensive in daily use, and alternating current motor conveniently controls, simple structure conveniently maintains, require energy-conservation more to environmental requirement can improve productivity, these advantages make alternating current motor suitable for in the drive of a lot of large-scale machines.

The existing alternating current motor in the market still has the following problems when being used for mechanical driving:

1. because of different use environments, sometimes the motor needs to be arranged outside the machine, and the height of the motor is different according to the drive requirements inside the machine, the base of the existing alternating current motor is fixed, so that the placement position of the motor has certain limitation, when the motor is arranged at a position higher than the base of the motor, the motor is in a suspended state, and under the condition that the distance difference between the base and the ground is not very large, a height-fixing cushion table is not convenient to add to the motor, the motor has certain weight, and the motor is damaged in a suspended mode when being used;

2. when the motor position sets up in higher outside, the motor can't find the strong point and undertake its self weight, need increase the pad platform in the motor bottom according to the mounted position of motor usually, nevertheless to some machinery of using the motor temporarily, very inconvenient, still need additionally to dismantle the pad platform when taking off the motor to the installation of pad platform needs to be in the drilling of machinery outer wall, can influence mechanical whole outward appearance.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a brushless ac motor, which is to solve the problem that the prior ac motor in the market proposed by the background art has a fixed base, so that the placement position of the motor is limited to a certain extent, when the motor is set at a position higher than the motor base, the motor is in a suspended state, and under the condition that the distance difference between the base and the ground is not very large, a height-fixing platform is not added to the motor, the motor has a certain weight, and the motor itself is damaged in a suspended manner when in use; when the motor position sets up in higher outside, the motor can't find the strong point and undertake its self weight, need increase the pad platform in the motor bottom according to the mounted position of motor usually, nevertheless to some machinery of using the motor temporarily, very inconvenient, still need additionally to dismantle the pad platform when taking off the motor to the installation of pad platform needs to drill at mechanical outer wall, can influence the problem of mechanical whole outward appearance.

In order to achieve the above object, the utility model provides a following technical scheme: a brushless ac electric machine comprising:

the motor comprises a motor body, a motor body and a motor body, wherein a connecting frame is arranged on the outer side of the motor body, and a reinforcing mechanism is arranged inside the upper part of the connecting frame;

the extension mechanism is located below the motor body, the right side of the motor body is connected with a bearing seat, the right side of the bearing seat is connected with a magnetic suction block, and the right side of the bearing seat is connected with a motor shaft.

Preferably, the extension mechanism comprises a fixed base, clamping blocks are arranged on two sides of the fixed base, handles are connected to the outer sides of the clamping blocks, an extension base is arranged on the inner side of each clamping block, a sliding groove is formed in the middle of the extension base, a fixing rod is arranged in the sliding groove, and a spring is arranged on the outer side of the fixing rod.

Preferably, the fixture block is of an inverted L shape, the contact surface of the fixture block and the extension base is arc-shaped, the extension base is of a convex shape, and the extension base is connected with the top surface of the fixed base through the spring to form a telescopic reset structure.

Preferably, the bearing seat and the motor body are of an integrated structure, and the magnetic attraction block connected to the right side of the bearing seat is a strong magnetic attraction stone.

Preferably, the reinforcing mechanism comprises a contraction plate, a sliding rod is arranged inside the contraction plate, a sliding groove is formed in the outer side of the sliding rod, and a vacuum chuck is connected to the right side of the sliding rod.

Preferably, the shrink plate is arranged on the motor body, two sliding grooves are formed in the shrink plate, the diameter of the sliding rod is smaller than that of each sliding groove, and the sliding rod is connected with the vacuum chuck through threads.

Compared with the prior art, the beneficial effects of the utility model are that: the brushless alternating current motor comprises:

1. the motor base is arranged to be an extensible base, and when the motor body is arranged at a position which is slightly below the outside of the machine, the height of the motor base can be adjusted according to the arrangement of the driving position, so that the base is matched with the installation height of the motor, and the motor can be conveniently installed at the position which is slightly below the outside of the machine;

2. when the motor is used temporarily in the position of the inclined to one side top outside the machinery, be provided with the magnetism piece on the motor bearing frame, make the motor adsorb in the machinery outside of partial metal material, only rely on magnetism to inhale the support that the piece probably can't be light with the motor completely in the machinery outside, therefore the motor top is provided with the slide bar of shrink in the shrink board, slide bar one end is connected with vacuum chuck, adsorb vacuum chuck at mechanical outer wall, can share the weight of motor itself, also can not leave any vestige to mechanical outer wall when making the motor dismantle through this kind of mounting means.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a motor body; 2. a connecting frame; 3. an extension mechanism; 301. a handle; 302. a fixed base; 303. an extension base; 304. a clamping block; 305. a sliding groove; 306. fixing the rod; 307. a spring; 4. a magnetic suction block; 5. a motor shaft; 6. a bearing seat; 7. a reinforcement mechanism; 701. a vacuum chuck; 702. a shrink plate; 703. a slide bar; 704. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a brushless ac electric machine comprising:

motor body 1, its outside is provided with connection frame 2, the inside strengthening mechanism 7 that is provided with in connection frame 2 top, strengthening mechanism 7 includes shrink board 702, the inside slide bar 703 that is provided with of shrink board 702, the slide bar 703 outside is provided with spout 704, and the slide bar 703 right side is connected with vacuum chuck 701, shrink board 702 sets up on motor body 1, the inside two spouts 704 that are provided with of shrink board 702, the slide bar 703 diameter is less than spout 704, and slide bar 703 passes through threaded connection with vacuum chuck 701, make motor body 1's installation and dismantlement all seamless through sucking disc and magnetism stone of inhaling, do not cause any injury to the mechanical outer wall.

Extend mechanism 3, it is located motor body 1 below, it includes unable adjustment base 302 to extend mechanism 3, unable adjustment base 302 both sides are provided with fixture block 304, the fixture block 304 outside is connected with handle 301, and the fixture block 304 inboard is provided with extends base 303, it is provided with sliding tray 305 to extend base 303 middle part, the inside dead lever 306 that is provided with of sliding tray 305, the dead lever 306 outside is provided with spring 307, fixture block 304 is "L" type, and fixture block 304 is the arc with extending base 303 contact surface, it is "protruding" font to extend base 303, it is connected with unable adjustment base 302 top surface through spring 307 to extend base 303, constitute flexible reset structure, make motor body 1 can adjust the base height in a flexible way through extensible base, reach the effect of stable installation, motor body 1 right side is connected with bearing frame 6, bearing frame 6 right side is connected with magnetism piece 4, and bearing frame 6 right side is connected with motor shaft 5, bearing frame 6 and motor body 1 be the integral structure, and the magnetism piece 4 that the right side of bearing frame 6 is connected is powerful magnetism stone.

The working principle is as follows: according to fig. 1-4, first when the ac motor is mounted in a position below the outside of the machine, according to the position needing to be driven in the machine, the handle 301 is pressed, the fixture block 304 connected with the handle 301 presses the extension base 303 downwards, the extension base 303 slides from the fixed base 302 in the opposite direction under the pressing of the fixture block 304, thereby extending the base, the fixture block 304 is L-shaped, the contact surface between the fixture block 304 and the extending base 303 is arc-shaped, the friction force between the fixture block 304 and the extending base 303 is reduced, the fixture block 304 and the inner wall of the groove at the two sides of the fixed base 302 are in rough contact, therefore, when the base needs to be retracted, the handle 301 is pulled outwards to both sides, the extension base 303 returns upwards along with the pulling back of the extension fixture block 304 under the action of the spring 307, so that the extension base 303 retracts towards the inside of the fixed base 302, when the motor body 1 needs to be installed at a higher position outside the machine, the base can not contact the ground, at the moment, the magnetic attraction block 4 connected with the inner side of the bearing seat 6 is absorbed on the outer wall of the device, the magnetic attraction block 4 is a strong magnetic attraction stone (suitable for metal machinery), when the motor is installed, the sliding rod 703 is drawn out from the shrink plate 702, so that the vacuum chuck 701 at the top end of the sliding rod 703 is adsorbed on the outer wall of the machine, the vacuum chuck 701 plays a role in distributing the gravity of the motor body 1 (suitable for machines temporarily driven by the motor), the vacuum chuck 701 is pulled away from the outer wall of the machine, the magnetic isolation material is used for assisting the separation of the magnetic suction block 4 and the outer wall of the machine, the installation mode does not need to drill a hole on the outer wall of the machine to install the base, realizes traceless installation, is convenient for the machine to use temporary driving force, the function and steps of the whole brushless ac motor are described above, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A brushless ac motor, comprising:

the motor comprises a motor body (1), wherein a connecting frame (2) is arranged on the outer side of the motor body, and a reinforcing mechanism (7) is arranged inside the upper part of the connecting frame (2);

the extension mechanism (3) is located below the motor body (1), a bearing seat (6) is connected to the right side of the motor body (1), a magnetic suction block (4) is connected to the right side of the bearing seat (6), and a motor shaft (5) is connected to the right side of the bearing seat (6).

2. A brushless a-c motor according to claim 1, wherein: extend mechanism (3) including unable adjustment base (302), unable adjustment base (302) both sides are provided with fixture block (304), the fixture block (304) outside is connected with handle (301), just fixture block (304) inboard is provided with extends base (303), it is provided with sliding tray (305) to extend base (303) middle part, sliding tray (305) inside is provided with dead lever (306), dead lever (306) outside is provided with spring (307).

3. A brushless ac motor according to claim 2, wherein: the fixture block (304) is of an inverted L shape, the contact surface of the fixture block (304) and the extension base (303) is arc-shaped, the extension base (303) is of a convex shape, and the extension base (303) is connected with the top surface of the fixed base (302) through the spring (307) to form a telescopic reset structure.

4. A brushless a-c motor according to claim 1, wherein: the bearing seat (6) and the motor body (1) are of an integrated structure, and the magnetic attraction block (4) connected to the right side of the bearing seat (6) is a strong magnetic attraction stone.

5. A brushless AC motor according to claim 4, wherein: the reinforcing mechanism (7) comprises a contraction plate (702), a sliding rod (703) is arranged inside the contraction plate (702), a sliding groove (704) is arranged on the outer side of the sliding rod (703), and a vacuum sucker (701) is connected to the right side of the sliding rod (703).

6. A brushless AC motor according to claim 5, wherein: the shrinkage plate (702) is arranged on the motor body (1), the two sliding grooves (704) are arranged in the shrinkage plate (702), the diameter of the sliding rod (703) is smaller than that of the sliding grooves (704), and the sliding rod (703) is connected with the vacuum chuck (701) through threads.

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