CN219107178U

CN219107178U - Large torque motor fixing support

Info

Publication number: CN219107178U
Application number: CN202223429705.4U
Authority: CN
Inventors: 李丹; 叶磊; 张金保; 粱联亨
Original assignee: Heshan Hengfu Micro Motor Co ltd
Current assignee: Heshan Hengfu Micro Motor Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-30
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a high torque motor fixing bracket, which comprises: the first frame part is in a square structure, the first frame part is provided with a fixing hole and a first mounting hole, at least two fixing holes are formed in the fixing hole and the first mounting hole, the fixing hole is used for fixing the first frame part, and the first mounting hole is used for mounting the stator; the annular part is integrally connected with the first frame part and is arranged around the fixing hole; two strengthening ribs are integrally connected with the first frame part, are respectively arranged on two sides of the first mounting hole, are of a strip-shaped structure, and extend towards the annular part from one side of the first mounting hole and are connected with the annular part. The reinforcing ribs are arranged at the positions connected with the stator and extend to the annular parts related to the mounting of the bracket, so that the rigidity of the bracket is greatly enhanced, and the situation that the bracket breaks when the motor runs is reduced.

Description

Large torque motor fixing support

Technical Field

The utility model relates to the technical field of motor supports, in particular to a high-torque motor fixing support.

Background

The large torque motor generally refers to a motor with power greater than 2500w, and when the motor runs, the rotor can generate corresponding acting force on the bracket, and particularly stress concentration can be generated at the joint of the bracket and the stator, so that the bracket is broken.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the high-torque motor fixing support, wherein the reinforcing ribs are arranged at the positions connected with the stator, extend to the annular parts related to support installation, greatly enhance the rigidity of the support and reduce the situation of fracture of the support during motor operation.

According to an embodiment of the utility model, a high torque motor fixing bracket comprises:

the first frame part is in a square structure, the first frame part is provided with a fixing hole and a first mounting hole, the fixing hole and the first mounting hole are respectively provided with at least two fixing holes, the fixing holes are used for fixing the first frame part, and the first mounting hole is used for mounting a stator;

an annular portion integrally connected with the first frame portion, the annular portion being disposed around the fixing hole;

the two reinforcing ribs are integrally connected with the first frame part, the two reinforcing ribs are respectively arranged on two sides of the first mounting hole, the reinforcing ribs are of a strip-shaped structure, and one side, deviating from the first mounting hole, of each reinforcing rib extends towards the annular part and is connected with the annular part.

The high-torque motor fixing bracket provided by the embodiment of the utility model has at least the following beneficial effects: the reinforcing ribs are arranged at the positions connected with the stator and extend to the annular parts related to the mounting of the bracket, so that the rigidity of the bracket is greatly enhanced, and the situation that the bracket breaks when the motor runs is reduced.

According to the high-torque motor fixing bracket disclosed by the utility model, two first mounting holes are formed, and the two first mounting holes are symmetrically formed in the first frame part.

According to the high-torque motor fixing bracket disclosed by the utility model, the thickness of the first frame part is A, the height of the annular part is B, the height of the reinforcing rib is C, and the requirements are met: a is less than or equal to b=c.

According to the high-torque motor fixing bracket disclosed by the utility model, the following conditions are met: b is greater than or equal to 1.5 times A.

According to the high-torque motor fixing bracket disclosed by the utility model, the reinforcing part is arranged outside the first mounting hole, and the reinforcing part is arranged on the inner wall of the first frame part.

According to the high-torque motor fixing bracket, the reinforcing part is used for positioning the stator.

According to the high-torque motor fixing bracket disclosed by the utility model, a plurality of reinforcing parts are arranged, and the reinforcing parts are in one-to-one correspondence with the first mounting holes.

According to the high-torque motor fixing bracket disclosed by the utility model, the first frame part is integrally connected with the second frame part, the two first mounting holes are respectively positioned at two sides of the second frame part, and the second frame part is provided with the second through holes for the driving shaft to pass through.

According to the high-torque motor fixing bracket disclosed by the utility model, the first frame part is provided with two ground wire connecting holes, and the two ground wire connecting holes are arranged at 180-degree intervals along the circumferential direction of the first frame part.

According to the high-torque motor fixing bracket disclosed by the utility model, four fixing holes are formed, and the four fixing holes are respectively positioned at the periphery of the first frame part.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a high torque motor fixing bracket according to an embodiment of the present utility model.

Reference numerals illustrate:

a first frame portion 100; a fixing hole 101; a first mounting hole 102; a ground wire connection hole 103; an annular portion 110; a reinforcing rib 120; a reinforcing part 130; a second frame 140; and a second through hole 141.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1, the high torque motor fixing bracket according to the embodiment of the utility model includes a first frame part 100, an annular part 110 and two reinforcing ribs 120, wherein the annular part 110 and the reinforcing ribs 120 are integrally connected with the first frame part 100, for example, the first frame part 100, the annular part 110 and the reinforcing ribs 120 are integrally cast. Specifically, the first frame portion 100 is of a square structure, the first frame portion 100 is provided with a fixing hole 101 and a first mounting hole 102, the fixing hole 101 and the first mounting hole 102 are provided with at least two, the fixing hole 101 is used for fixing the first frame portion 100, and the first mounting hole 102 is used for mounting the stator. For example, there are four fixing holes 101, and the four fixing holes 101 are located around the first frame 100. Further, the annular portion 110 is disposed around the fixing hole 101, two reinforcing ribs 120 are disposed on two sides of the first mounting hole 102, the reinforcing ribs 120 are in a strip-shaped structure, and one side of the reinforcing rib 120 away from the first mounting hole 102 extends towards the annular portion 110 and is connected with the annular portion 110. The reinforcing ribs 120 are arranged at the positions connected with the stator, and the reinforcing ribs 120 extend to the annular parts 110 related to the mounting of the bracket, so that the rigidity of the bracket is greatly enhanced, and the situation that the bracket breaks when the motor operates is reduced.

In some embodiments of the present utility model, as shown in fig. 1, there are two first mounting holes 102, and the two first mounting holes 102 are symmetrically disposed in the first frame portion 100. The two ends of the stator are fixed through the first mounting holes 102, respectively. For example, the stator is formed by stacking a plurality of silicon steel sheets, the first mounting hole 102 is a screw hole, a through hole corresponding to the screw hole is formed in the stator, and the stator is fixed to the first frame part 100 by a screw penetrating through the through hole and the screw hole.

In some embodiments of the present utility model, as shown in fig. 1, the thickness of the first frame portion 100 is a, the height of the annular portion 110 is B, and the height of the reinforcing rib 120 is C, which satisfies the following conditions: a is less than or equal to b=c, and while the reinforcing rib 120 effectively increases the rigidity of the first frame portion 100, the reinforcing rib 120 is flush with the annular portion 110, and the end surface is smoother, so that the bracket is convenient to install. Optionally, the following are satisfied: b is greater than or equal to 1.5 times A.

In some embodiments of the present utility model, as shown in fig. 1, the reinforcement portion 130 is disposed outside the first mounting hole 102, the reinforcement portion 130 is disposed on the inner wall of the first frame portion 100, and the reinforcement portion 130 increases the wall thickness of the first mounting hole 102, so as to further reduce the risk of fracture of the first frame portion 100 at the first mounting hole 102. In some embodiments, the reinforcement 130 is used to position the stator, facilitating stator installation. Specifically, the stator is provided with a groove matching the shape of the reinforcement portion 130, and further, the stator is in plug-in fit with the first frame portion 100 of the reinforcement portion 130. Further, there are a plurality of reinforcing portions 130, and the reinforcing portions 130 are in one-to-one correspondence with the first mounting holes 102. For example, two first mounting holes 102 and two reinforcing portions 130 are provided, and the two reinforcing portions 130 are symmetrically disposed in the middle of the first frame portion 100.

In some embodiments of the present utility model, as shown in fig. 1, the first frame part 100 is integrally connected with the second frame part 140, two first mounting holes 102 are respectively located at two sides of the second frame part 140, and the second frame part 140 is provided with a second through hole 141 through which the driving shaft passes. The second frame portion 140 extends from the first mounting hole 102, so that the thickness of the part at the first mounting hole 102 can be effectively increased, the rigidity of the wall of the first mounting hole 102 is enhanced, and the risk of breakage of the first mounting hole 102 due to stress concentration is effectively reduced.

In some embodiments of the present utility model, as shown in fig. 1, the first frame portion 100 is provided with two ground wire connection holes 103, and the two ground wire connection holes 103 are arranged 180 ° apart along the circumferential direction of the first frame portion 100, and in use, the ground wire is disposed through the ground wire connection holes 103 and electrically connected to the motor, so as to avoid damage caused by electric leakage of the motor. And, two ground wire connecting holes 103 are arranged at 180 degrees intervals along the circumferential direction of the first frame part 100, and two choices are provided for the ground wire to pass through the ground wire connecting holes 103, so that the motor can be conveniently connected with the motor.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Large torque motor fixed bolster, its characterized in that includes:

2. The high torque motor mount according to claim 1, wherein: the two first mounting holes are symmetrically formed in the first frame portion.

3. The high torque motor mount according to claim 1, wherein: the thickness of first frame portion is A, the height of annular portion is B, the height of strengthening rib is C, satisfies: a is less than or equal to b=c.

4. A high torque motor mount as claimed in claim 3, wherein: the method meets the following conditions: b is greater than or equal to 1.5 times A.

5. The high torque motor mount according to claim 1, wherein: the first mounting hole is provided with a reinforcing part, and the reinforcing part is arranged on the inner wall of the first frame part.

6. The high torque motor mount according to claim 5, wherein: the reinforcement is used for positioning the stator.

7. The high torque motor mount according to claim 5, wherein: the reinforcing parts are in one-to-one correspondence with the first mounting holes.

8. The high torque motor mount according to claim 1, wherein: the first frame part is integrally connected with a second frame part, the two first mounting holes are respectively positioned on two sides of the second frame part, and the second frame part is provided with a second through hole for the driving shaft to pass through.

9. The high torque motor mount according to claim 1, wherein: the first frame part is provided with two ground wire connecting holes, and the two ground wire connecting holes are arranged at 180 degrees intervals along the circumferential direction of the first frame part.

10. The high torque motor mount according to claim 1, wherein: the four fixing holes are respectively positioned at the periphery of the first frame part.