CN210640759U

CN210640759U - Electric machine

Info

Publication number: CN210640759U
Application number: CN201921993227.5U
Authority: CN
Inventors: 崔晓君
Original assignee: Ningbo Lianda Winch Co Ltd
Current assignee: Ningbo Lianda Winch Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-29
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a motor, including shell and bottom, the one end of shell is located to the bottom, a plurality of coil groups of inside fixedly connected with of shell, it is a plurality of the inner wall array distribution of shell is followed to the coil group, and is two adjacent connect through the wire electricity between the coil group, every the coil group includes two coils, two in the same coil group the coil passes through the connection piece electricity and connects, be equipped with many connecting rods on the bottom, many connecting rod perpendicular to bottom, the connecting rod is located between two coils of same coil group, be equipped with on the connection piece and supply the groove of dodging that the connecting rod passes through, it is protruding to the axis direction to dodge the groove. The utility model provides a make the structural design of motor obtain optimizing, can not make the shell of motor carry out a motor that enlarges because of the design of connecting rod.

Description

Electric machine

Technical Field

The utility model relates to a motor field, concretely relates to motor.

Background

The motor is widely used in operation of various devices, and in order to be suitable for different devices, the structural design of the motor is usually designed adaptively according to different devices.

In the motor for the capstan winch, in order to make the overall structure occupation space of capstan winch littleer, can carry out the integrated design with motor and capstan winch, reduced the end cover design of motor link, directly install the motor on the support of capstan winch, reduced the holistic length of capstan winch.

In order to ensure the coaxiality of the motor mounted on the winch, a connecting rod can be designed on the motor, penetrates through the motor and is fixed on a support of the winch, so that the coaxiality of the motor mounting is ensured, and the stability of the motor mounted on the support can be protected. In traditional motor design, there is not the design of connecting rod originally, in order to satisfy the design of connecting rod, can enlarge the shell of motor, provide the space that the connecting rod passed to make the motor increase occupation space again, the length that only does not increase the capstan winch and the space of increase can not lead to the fact adverse effect to the use of capstan winch, make the design of motor not obtain the biggest optimization.

Disclosure of Invention

The to-be-solved technical problem of the utility model is, overcome present technical defect, provide a structural design who makes the motor and optimized, can not make the shell of motor carry out a motor that enlarges because of the design of connecting rod.

The technical scheme of the utility model be, a motor, including shell and bottom, the one end of shell is located to the bottom, a plurality of coil groups of inside fixedly connected with of shell, it is a plurality of the inner wall array distribution of coil group edge shell, two are adjacent connect, every through the wire electricity between the coil group two coil groups in same coil group are including two coils, two the coil passes through the connection piece electricity and connects, be equipped with many connecting rods on the bottom, many connecting rod perpendicular to bottom, the connecting rod is located between two coils of same coil group, be equipped with on the connection piece and supply the groove of dodging that the connecting rod passes through, it is protruding to the axis direction to dodge the groove.

The utility model has the advantages that: in the design process of the motor, the reason why the shell needs to be enlarged is found to be the interference of the coil rings for connecting the coils when the connecting rod is installed, in the traditional motor, a plurality of coils can be electrically connected by adopting one coil ring, after the coil rings are installed, the connecting rod cannot penetrate through the shell under the condition of no interference, the connecting rod can only penetrate through the shell under the condition of no interference by enlarging the shell and increasing the using space of the connecting rod, and the connecting rod can penetrate through the shell under the condition of no interference, and the application is equivalent to decompose the connecting function of the coil rings, one coil group is formed by combining two coils, the same coil group is electrically connected through a connecting sheet, two adjacent coils are connected through wires between different coil groups, and an avoiding groove for the connecting rod to pass through is arranged on the connecting sheet, the avoiding groove is designed to be protruded towards the axial direction, and the shell does not need to be enlarged, make the connecting rod pass the shell through dodging the groove when, can not contact the wire to realize shell structure's optimization, the production process of connection piece is simpler than the production process of traditional coil ring simultaneously, and it is also more convenient to install, has also obtained the optimization in the production process of feasible motor.

As an improvement of the utility model, be equipped with the connection contact of being connected with the connection piece electricity on the coil, the both ends of connection piece are connected with the connection contact electricity on two coils in the same coil assembly respectively, the width direction of connection piece and the axial direction parallel of connecting rod, through the improvement, simultaneously through the width direction of connection piece and the axial direction parallel's of connecting rod design, can be when guaranteeing connection piece and coil connection stability, reduce the interference space of connection piece and connecting rod, make the connecting rod pass the shell more easily without interfering.

As an improvement of the utility model, every the coil passes through fastener fixed connection on the shell, through the improvement, the motor is in driving process, needs the rotation that the line drove the rotor is felt to the magnetism that the coil formed, and corresponding coil can receive a reaction force, fixes the coil on the shell for the stability of guaranteeing the coil, can realize the stable rotation of rotor, and the skew can not appear in the coil yet.

As an improvement of the utility model, be equipped with the bearing housing that is used for installing the bearing on the bottom, one side that the bottom is close to the shell is located to the bearing housing, through the improvement, can make the surface of bottom more level and smooth, the appearance quality of motor is higher.

As an improvement of the utility model, still include the carbon brush frame, the inside of shell is erect to the carbon brush, be equipped with a plurality of stabilizer blades on the carbon brush frame, it is a plurality of the stabilizer blade offsets with the inner wall of shell respectively, and is a plurality of the stabilizer blade all is fixed through the fastener and is connected with shell fixed connection, through the improvement, the carbon brush on the carbon brush frame can keep in contact with the rotor, rotates the in-process at the rotor, can produce a pivoted drive power to the carbon brush, and fixes on the shell through the carbon brush frame, can avoid carbon brush and rotor to appear syntropy rotating, and fixes through a plurality of stabilizer blades, can guarantee fixed fastness, increases the fault-tolerant rate of carbon brush frame, when avoiding appearing a stabilizer blade and appearing damaging, just leads to the insecure condition of carbon brush frame connection.

As an improvement of the utility model, the connecting rod passes from between two adjacent stabilizer blades, through the improvement, can avoid connecting rod and stabilizer blade to appear interfering, guarantee that the connecting rod does not have the interference and passes the shell.

As an improvement of the utility model, be equipped with the fixed connection seat that is used for installing three connecting terminal on the shell, be equipped with the three connecting hole that is used for installing three connecting terminal on the fixed connection seat, it is three connecting hole parallel arrangement locates both sides the connecting hole is in order to locate the connecting hole in the middle of the symmetry and carries out left and right sides symmetry setting, middle the radial setting of shell is followed to the connecting hole, through the improvement, in the installation, can install the fixed connection seat on with connecting terminal earlier, then the fixed connection seat is once installed on the shell, has improved the equipment speed of motor, simultaneously, through the design of fixed connection seat, can make three connecting terminal's design more level and smooth, connecting terminal's symmetry design in addition can make holistic appearance quality higher.

As the utility model discloses an improve, it is three in three spliced pole is located respectively to the connecting hole, be equipped with the mounting hole that is used for installing three spliced pole on the shell, through the improvement, form the connecting hole through the spliced pole, can make connecting terminal after the installation, stability is stronger, and non-deformable is connected through spliced pole and mounting hole simultaneously, can make more stable the installing of fixed connection seat on the shell, because three spliced pole is parallel arrangement, it is also very convenient, quick on the shell to install.

As an improvement of the utility model, the one end that the bottom was kept away from to the shell is established and is used the seal groove, be equipped with the sealing washer on the seal groove, through the improvement, can guarantee that the motor installs the leakproofness on the capstan winch support.

As an improvement of the utility model, still include the carbon brush frame, the inside of shell is erect to the carbon brush, be equipped with a plurality of stabilizer blades on the carbon brush frame, it is a plurality of the stabilizer blade offsets with the inner wall of shell respectively, and is a plurality of the stabilizer blade is all through the fixed and shell fixed connection of fastener, the one end of keeping away from the bottom is erect to the carbon brush, fixed connection seat locates the one end of keeping away from the bottom, and is three connecting terminal all locates the one end of keeping away from the bottom and is connected with fixed connection seat, through the improvement, can make the overall structure of motor compacter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local explosion structure after the outer shell is removed.

Fig. 3 is a schematic view of the structure of the connecting sheet of the present invention.

Fig. 4 is a schematic view of the rotor structure of the present invention.

Fig. 5 is a schematic view of the connection structure between the fixed connection seat and the connection terminal of the present invention.

Fig. 6 is a schematic view of the structure of the housing of the present invention.

Fig. 7 is a schematic structural view of the carbon brush holder of the present invention.

Wherein the reference numerals are: 1. the shell, 1.1, the mounting hole, 1.2, the carbon brush frame connecting hole, 1.3, the coil connecting hole, 2, the bottom, 2.1, the bearing housing, 3, the coil group, 3.1, the coil, 3.1.1, the connection contact, 3.2, the connection piece, 3.2.1, dodge the groove, 4, the connecting rod, 5, the bearing, 6, the carbon brush frame, 6.1, the stabilizer blade, 6.2, the carbon brush, 6.3, the carbon brush coil spring, 6.4, the mount, 7, connecting terminal, 8, the fixed connection seat, 8.1, the spliced pole, 9, the sealing washer, 10, the rotor, 10.1, the output.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

The utility model discloses a structure:

as shown in fig. 1-2, a motor includes a housing 1, a bottom cover 2 and a rotor 10, the bottom cover 2 is disposed at one end of the housing 1, a sealing ring 9 is disposed at a joint of the bottom cover 2 and the housing 1, the housing 1 and the rotor 10 are coaxially disposed, one end of the rotor 10 is rotatably connected to the bottom cover 2, two coil sets 3 are fixedly connected to the inside of the housing 1, the two coil sets 3 are distributed along an inner wall array of the housing 1, two adjacent coil sets 3 are electrically connected to each other through a conducting wire, each coil set 3 includes two coils 3.1, two coils 3.1 in the same coil set 3 are electrically connected through a connecting piece 3.2, two connecting rods 4 are disposed on the bottom cover 2, the two connecting rods 4 are perpendicular to the bottom cover 2, the connecting rod 4 is disposed between the two coils 3.1 of the same coil set 3, an avoiding groove 3.2.1 for the connecting rod 4 to pass through is disposed on the connecting piece, as shown in fig. 3, the avoiding groove 3.2.1 protrudes toward the axis direction, the coil 3.1 is provided with a connecting contact 3.1.1 electrically connected with the connecting piece 3.2, two ends of the connecting piece 3.2 are respectively electrically connected with connecting contacts on two coils 3.1 in the same coil group 3, the width direction of the connecting piece 3.2 is parallel to the axial direction of the connecting rod 4, and each coil 3.1 is fixedly connected on the shell 1 through a fastener.

As shown in fig. 2, a bearing sleeve 2.1 for mounting a bearing 5 is disposed on the bottom cover 2, the bearing sleeve 2.1 is disposed on one side of the bottom cover 2 close to the housing 1, two ends of the rotor 10 are respectively provided with a bearing 5, one bearing 5 is disposed in the bearing sleeve 2.1, so that the rotor 10 is rotatably connected with the bottom cover 2, and the other bearing 5 is used for being connected with a winch support, so that the rotor 10 is rotatably connected with the winch support.

The motor still includes carbon brush frame 6, carbon brush frame 6 locates the inside of shell 1, be equipped with three stabilizer blade 6.1 on carbon brush frame 6, it is three stabilizer blade 6.1 offsets with the inner wall of shell 1 respectively, it is three stabilizer blade 6.1 all through the fixed and shell 1 fixed connection of fastener, it has four carbon brushes to be equipped with array distribution on carbon brush frame 6, and four carbon brushes distribute and offset with rotor 10 along rotor 10's circumference, connecting rod 4 passes between two adjacent stabilizer blades 6.1 from the following.

As shown in fig. 1, the housing 1 is provided with a fixed connection socket 8 for mounting three connection terminals 7, the fixed connecting seat 8 is provided with three connecting holes for installing three connecting terminals 7, the three connecting holes are arranged in parallel, the connecting holes arranged at two sides are symmetrically arranged at the left side and the right side by taking the connecting hole arranged at the middle as the symmetry, the connecting hole arranged at the middle is arranged along the radial direction of the shell 1, the three connecting terminals 7 are respectively used for being connected with an external power supply and the ground, two of the connecting terminals 7 are also electrically connected to the coil 3.1, as shown in fig. 5 and 6, three of the connecting holes are respectively disposed in three connecting posts 8.1, the shell 1 is provided with mounting holes 1.1 for mounting three connecting columns 8.1, and the shell 1 is also provided with carbon brush holder connecting holes 1.2 for fixing the carbon brush holders 6 and coil connecting holes 1.3 for fixing the coils 3.1.

As shown in fig. 4, the output end 10.1 of the rotor 10 is disposed at one end of the rotor 10 far away from the bottom cover 2, the carbon brush holder 6 is disposed at one end far away from the bottom cover 2, the fixed connection seat 8 is disposed at one end far away from the bottom cover, and the three connection terminals 7 are disposed at one end far away from the bottom cover 2 and connected to the fixed connection seat 8.

The one end that bottom 2 was kept away from to shell 1 is established and is used the seal groove, also be equipped with sealing washer 9 on the seal groove.

As shown in fig. 7, four carbon brushes 6.2 are uniformly arrayed on the carbon brush holder 6 in the circumferential direction, the four carbon brushes 6.2 are fixed on the carbon brush holder 6 through a fixing frame 6.4, and each carbon brush 6.2 is also connected with a carbon brush coil spring 6.3 for resetting the carbon brush.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An electric machine characterized by: comprises a shell (1) and a bottom cover (2), wherein the bottom cover (2) is arranged at one end of the shell (1), a plurality of coil groups (3) are fixedly connected in the shell (1), the plurality of coil groups (3) are distributed along the inner wall array of the shell (1), two adjacent coil groups (3) are electrically connected through a lead, each coil group (3) comprises two coils (3.1), the two coils (3.1) in the same coil group (3) are electrically connected through a connecting sheet (3.2), a plurality of connecting rods (4) are arranged on the bottom cover (2), the connecting rods (4) are vertical to the bottom cover (2), the connecting rod (4) is arranged between two coils (3.1) of the same coil group (3), the connecting piece (3.2) is provided with an avoiding groove (3.2.1) for the connecting rod (4) to pass through, and the avoiding groove (3.2.1) protrudes towards the axis direction.

2. An electric machine as claimed in claim 1, characterized in that: the coil (3.1) is provided with a connecting contact (3.1.1) electrically connected with the connecting sheet (3.2), two ends of the connecting sheet (3.2) are respectively electrically connected with connecting contacts on two coils (3.1) in the same coil group (3), and the width direction of the connecting sheet (3.2) is parallel to the axial direction of the connecting rod (4).

3. An electric machine as claimed in claim 1, characterized in that: each coil (3.1) is fixedly connected to the shell (1) through a fastener.

4. An electric machine as claimed in claim 1, characterized in that: the bearing sleeve (2.1) used for installing the bearing (5) is arranged on the bottom cover (2), and the bearing sleeve (2.1) is arranged on one side, close to the shell (1), of the bottom cover (2).

5. An electric machine as claimed in claim 1, characterized in that: still include carbon brush frame (6), the inside of shell (1) is located in carbon brush frame (6), be equipped with a plurality of stabilizer blades (6.1) on carbon brush frame (6), it is a plurality of stabilizer blade (6.1) offsets with the inner wall of shell (1) respectively, and is a plurality of stabilizer blade (6.1) all are fixed through the fastener and shell (1) fixed connection.

6. An electric machine as claimed in claim 5, characterized in that: the connecting rod (4) penetrates between two adjacent support legs (6.1).

7. An electric machine as claimed in claim 1, characterized in that: be equipped with on shell (1) and be used for installing fixed connection seat (8) of three connecting terminal (7), be equipped with the three connecting hole that is used for installing three connecting terminal (7) on fixed connection seat (8), it is three connecting hole parallel arrangement locates both sides the connecting hole is used for locating the connecting hole in the middle of carrying out left and right sides symmetry setting, centre the radial setting of shell (1) is followed to the connecting hole.

8. An electric machine as claimed in claim 7, characterized in that: the three connecting holes are respectively arranged in the three connecting columns (8.1), and the shell (1) is provided with mounting holes (1.1) for mounting the three connecting columns (8.1).

9. An electric machine as claimed in claim 1, characterized in that: the one end that bottom (2) were kept away from in shell (1) is established and is used the seal groove, be equipped with sealing washer (9) on the seal groove.

10. An electric machine as claimed in claim 7, characterized in that: still include carbon brush holder (6), the inside of shell (1) is located in carbon brush holder (6), be equipped with a plurality of stabilizer blades (6.1) on carbon brush holder (6), it is a plurality of stabilizer blade (6.1) offsets with the inner wall of shell (1) respectively, and is a plurality of stabilizer blade (6.1) all are fixed through the fastener with shell (1) fixed connection, the one end of keeping away from bottom (2) is located in carbon brush holder (6), the one end of keeping away from bottom (2) is located in fixed connection seat (8), and is three connecting terminal (7) all locate the one end of keeping away from bottom (2) and are connected with fixed connection seat (8).