CN216872993U

CN216872993U - Low-voltage direct-current motor unit

Info

Publication number: CN216872993U
Application number: CN202122698576.8U
Authority: CN
Inventors: 李�瑞; 邵林凯; 吴坚; 庞成喃
Original assignee: Henan Jinleng Industrial Co ltd
Current assignee: Henan Jinleng Industrial Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-07-01
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the field related to a low-voltage direct-current motor, in particular to a low-voltage direct-current motor set, which comprises a motor set arranged in a box body, a first limiting mechanism used for fixedly connecting the motor set and a second limiting mechanism used for fixedly installing the motor set in the box body, wherein the motor set is arranged in the box body; the motor unit comprises a first motor and a second motor which are connected in parallel; the first limiting mechanism comprises a first connecting piece fixed on one side of the first motor and a second connecting piece fixed on one side of the second motor, the first connecting piece and the second connecting piece are arranged oppositely, and a first limiting block is fixed on the first connecting piece; first stop gear fixes two stoppers through spacing bolt, and on the other hand second stop gear fixes motor unit detachable on the mount table through the arc connecting piece with motor size looks adaptation, reaches the fixed effect of installation of strengthening motor unit, prevents that motor unit from droing easily and rocking.

Description

Low-voltage direct-current motor unit

Technical Field

The utility model relates to the technical field of low-voltage direct-current motors, in particular to a low-voltage direct-current motor set.

Background

An electric machine (commonly referred to as a "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy. The low-voltage motor is a motor with rated voltage below 1000V. The working principle of the low-voltage direct-current generator is that alternating electromotive force induced in an armature coil is converted into direct-current electromotive force when being led out from the end of a brush by matching the commutation action of the brush by a commutator.

In order to save production cost, a low-voltage direct-current motor unit in the prior art fixes a motor on a corresponding device in simple welding, riveting and other modes, but because the modes are simpler, the low-voltage direct-current motor unit has the defects of easy point release and shaking, and the fixing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage direct-current motor unit which can be fixed, is prevented from easily falling off and shaking and improves the fixing effect of the motor unit.

A low-voltage direct-current motor set comprises a motor set arranged in a box body, a first limiting mechanism used for fixedly connecting the motor set and a second limiting mechanism used for fixedly installing the motor set in the box body; the motor unit comprises a first motor and a second motor which are connected in parallel; the first limiting mechanism comprises a first connecting piece fixed on one side of the first motor and a second connecting piece fixed on one side of the second motor, the first connecting piece and the second connecting piece are arranged oppositely, a first limiting block is fixed on the first connecting piece, a second limiting block is fixed on the second connecting piece, a clamping groove is formed in the second limiting block, and the first limiting block is connected with the second limiting block through the clamping groove.

Preferably, the second stop gear contains the third connecting piece of connection at first motor top and can dismantle the fourth connecting piece of connection at the second motor top, and is fixed with the bradyseism pad on the inside wall at fixed continuous third connecting piece and fourth connecting piece top.

Preferably, still include the heat dissipation mechanism of establishing in the box outside, heat dissipation mechanism contains and establishes the fan of advancing and the air-out fan in the box outside side by side, set up the ventilation hole with heat dissipation mechanism looks adaptation on the box.

Preferably, a mounting table is fixed to the bottom in the box body, and the motor unit is fixed to the mounting table.

Preferably, the first limiting block and the second limiting block are both provided with limiting holes corresponding to each other, and limiting bolts are connected to the limiting holes in an internal thread mode.

Preferably, a plurality of lifting rings are fixedly mounted at the top of the box body.

Compared with the prior art, the utility model has the beneficial effects that: the device sets up first stop gear and second stop gear through the surface at motor unit, and first stop gear gets up two stoppers through spacing bolt are fixed, reaches the purpose fixed with two motors, and on the other hand second stop gear is fixed motor unit detachable on the mount table through the arc connecting piece with motor outward appearance looks adaptation, further strengthens motor unit's installation effect, reaches and prevents that motor unit from droing easily and rocking, promotes the purpose of fixed effect.

Drawings

FIG. 1 is a top-in view schematic of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic structural view of a first limiting mechanism of the present invention;

fig. 4 is a schematic structural view of a second limiting mechanism of the present invention.

Reference numerals: 1. a box body; 2. a first connecting member; 3. a second connecting member; 4. a first stopper; 5. a second limiting block; 6. a card slot; 7. a third connecting member; 8. a fourth connecting member; 9. a cushioning pad; 10. a fan inlet; 11. a fan outlet; 12. a mounting table; 13. a limit bolt; 14. a hoisting ring; 15. a first motor; 16. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of protection of the present invention.

In the present invention, unless otherwise explicitly specified or limited, directional terms such as "above", "below", "upper", "lower", "clockwise", "counterclockwise", "left", "right", and the like, indicate orientations and positional relationships based on the orientations and positional relationships illustrated in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and are not to be construed as limiting the specific scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature "on", "under" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

As shown in fig. 1-4, a low voltage dc motor set includes a motor set disposed inside a case 1, and further includes a first limiting mechanism for fixedly connecting the motor set, and a second limiting mechanism for fixedly mounting the motor set in the case 1; the motor unit comprises a first motor 15 and a second motor 16 which are connected side by side; the first limiting mechanism comprises a first connecting piece 2 fixed on one side of a first motor 15 and a second connecting piece 3 fixed on one side of a second motor 16, the first connecting piece 2 and the second connecting piece 3 are both arc-shaped connecting strips matched with the shapes of the motors, and the arc-shaped connecting pieces are fixed on the outer surfaces of the motors through screws and screw holes; the first connecting piece 2 and the second connecting piece 3 are oppositely arranged, a first limiting block 4 is fixed on the first connecting piece 2, a second limiting block 5 is fixed on the second connecting piece 3, and the second limiting block 5 is a concave limiting block; and a clamping groove 6 is arranged in the second limiting block 5, the first limiting block 4 is inserted in the groove of the concave limiting block, and the first limiting block 4 is in threaded connection with the second limiting block 5 through a limiting bolt 13.

The second limiting mechanism comprises a third connecting piece 7 detachably connected to the top of the first motor 15 and a fourth connecting piece 8 detachably connected to the top of the second motor 16, and the inner side walls of the tops of the third connecting piece 7 and the fourth connecting piece 8 which are fixedly connected are fixed with a shock absorption pad 9; third connecting piece 7 and fourth connecting piece 8 are the arc connecting strip with

first motor

15 and 16 size looks adaptations of second motor, laminate the connecting strip on motor group upper surface, fix the both ends of connecting piece on mount table 12 by fixing bolt, reach the purpose of pressing from both sides tight fixed mounting motor group, and shock pad 9 can reduce the friction of connecting piece and motor laminating department, alleviates the vibrations that the motor produced when rotating.

Still contain the heat dissipation mechanism of establishing in the 1 outside of box, heat dissipation mechanism contains air inlet fan 10 and the air outlet fan 11 of establishing in the 1 outside of box side by side, sets up the ventilation hole with heat dissipation mechanism looks adaptation on the box 1, and air inlet fan 10 and air outlet fan 11 are provided with the motor unit that helps in the box 1 and dispel the heat with higher speed.

The bottom in the box 1 is fixed with mount table 12, and the motor unit is fixed on mount table 12, and mount table 12 is used for fixed motor unit of placing.

The first limiting block 4 and the second limiting block 5 are provided with corresponding limiting holes, the limiting holes are internally threaded with limiting bolts 13, and threaded connection is simple, convenient and practical and is convenient to disassemble in the later period.

A plurality of rings 14 are fixedly mounted at the top of the box body 1, and the rings 14 are convenient for workers to move the motor unit.

The working principle is as follows: when the motor set is fixed, screw holes are formed in the installation positions of the first motor 15 and the second motor 16 corresponding to the first connecting piece 2 and the second connecting piece 3, the two arc-shaped connecting strips are fixed on the side surfaces of the motors through screws, the first limiting block 4 is inserted into the groove of the second limiting block 5 and is fixed through the limiting bolt 13, a certain distance is kept between the two motors, and the purpose of fixing the two motors is achieved; through laminating third connecting piece 7 and fourth connecting piece 8 on motor unit upper surface, fix the both ends of connecting piece on mount table 12 by spacing bolt 13, reach the purpose of pressing from both sides tight fixed motor unit, further strengthened motor unit's fixed effect, prevent effectively that motor unit from droing easily and rocking, promoted motor unit's fixed effect.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are possible within the scope of the present invention as hereinafter claimed.

Claims

1. The utility model provides a low pressure direct current motor group, is including setting up the motor group in box (1) inside, its characterized in that: the motor unit fixing device also comprises a first limiting mechanism used for fixedly connecting the motor unit and a second limiting mechanism used for fixedly installing the motor unit in the box body (1); the motor unit comprises a first motor (15) and a second motor (16) which are connected side by side; first stop gear contains first connecting piece (2) of fixing in first motor (15) one side and fixes second connecting piece (3) in second motor (16) one side, first connecting piece (2) and second connecting piece (3) set up relatively, be fixed with first stopper (4) on first connecting piece (2), be fixed with second stopper (5) on second connecting piece (3), and seted up draw-in groove (6) in second stopper (5), first stopper (4) link to each other with second stopper (5) through draw-in groove (6).

2. A low-voltage dc motor assembly according to claim 1, wherein: the second limiting mechanism comprises a third connecting piece (7) detachably connected to the top of the first motor (15) and a fourth connecting piece (8) detachably connected to the top of the second motor (16), and a cushioning pad (9) is fixed on the inner side wall of the top of the third connecting piece (7) and the top of the fourth connecting piece (8) which are fixedly connected.

3. A low-voltage dc motor assembly according to claim 1, wherein: still contain the heat dissipation mechanism of establishing in the box (1) outside, heat dissipation mechanism contains and establishes fan (10) and air-out fan (11) in the box (1) outside side by side, set up the ventilation hole with heat dissipation mechanism looks adaptation on box (1).

4. A low-voltage dc motor assembly according to claim 1, wherein: an installation platform (12) is fixed at the bottom in the box body (1), and the motor unit is fixed on the installation platform (12).

5. A low-voltage dc motor assembly according to claim 1, wherein: spacing holes corresponding to each other are formed in the first limiting block (4) and the second limiting block (5), and limiting bolts (13) are connected to the inner threads of the spacing holes.

6. A low-voltage dc motor assembly according to claim 1, wherein: the top of the box body (1) is fixedly provided with a plurality of hanging rings (14).