CN107706571B

CN107706571B - Motor with a motor housing

Info

Publication number: CN107706571B
Application number: CN201711001132.6A
Authority: CN
Inventors: 左家禹; 王周叶; 周成海; 孟兆平; 任丽君
Original assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Current assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Priority date: 2017-10-23
Filing date: 2017-10-23
Publication date: 2023-10-03
Anticipated expiration: 2037-10-23
Also published as: CN107706571A

Abstract

The application provides a motor, comprising: the body is provided with a control board; the wiring device is arranged on the body, the wiring device is provided with a plug sheet, the plug sheet is welded with the control board, the wiring device is also provided with a wiring hole, and the plug sheet extends into the wiring hole; and the wiring terminal is detachably spliced in the wiring hole and is connected with the splicing sheet. Because the wiring terminal is detachably spliced in the wiring hole, in the actual use process, the wiring terminal can be connected by using the wire harnesses with different lengths according to the specific use working conditions of the motor, so that the problems of multiple types, poor universality and the like of the motor caused by the problems of the length, the function and the like of the outgoing line are solved.

Description

Motor with a motor housing

Technical Field

The application relates to the technical field of driving devices, in particular to a motor.

Background

In the current motor development process, most motors adopt a mode of leading out a power line and a signal line to meet the requirements of functions such as power connection and signal transmission so as to meet the connection with the whole machine.

As shown in fig. 1, the current direct current motor has more diversified applied environments, and the whole structure is more complex; in many application occasions, one complete machine needs a plurality of motors of the same type, but the lengths of outgoing lines of all motors are different due to different installation positions, so that the problems of mixing, wrong motor use and the like are easily caused during the installation of the complete machine, and the quality after-sales problem is caused.

In addition, when facing the demands of different clients, performance and other aspects often meet the demands, but the motor cannot be commonly used due to the problems of functions, length and the like of the outgoing lines and needs to be redeveloped. Meanwhile, when the motor is developed, produced, transported and stored, the development cost and the production cost are improved and the problems of mixing and the like are easily caused because the motors are similar and only have different line lengths and the like.

Disclosure of Invention

The application mainly aims to provide a motor for solving the problem that the motor in the prior art cannot be universal.

In order to achieve the above object, the present application provides an electric motor comprising: the body is provided with a control board; the wiring device is arranged on the body, the wiring device is provided with a plug sheet, the plug sheet is welded with the control board, the wiring device is also provided with a wiring hole, and the plug sheet extends into the wiring hole; and the wiring terminal is detachably spliced in the wiring hole and is connected with the splicing sheet.

Further, one end of the plug-in sheet, which is close to the control panel, is provided with a welding column, and the plug-in sheet is welded with the control panel through the welding column.

Further, the wiring device comprises a first wiring part and a second wiring part, a wiring hole is formed in the first wiring part, a plug hole is formed in the second wiring part, the wiring hole is communicated with the plug hole, and the plug sheet is inserted into the plug hole.

Further, the first wiring portion and the second wiring portion are fixedly connected through a buckle.

Further, a first positioning part is arranged on the plug sheet, and the plug sheet is fixed in the plug hole through the first positioning part.

Further, the first positioning part is a first positioning elastic piece.

Further, one of the wiring terminal and the plug-in sheet is provided with a plug-in connector, and the other one of the wiring terminal and the plug-in sheet is provided with a groove or a through hole which is matched with the plug-in connector.

Further, a first positioning hole communicated with the wiring hole is formed in the first wiring portion, and a second positioning hole communicated with the plug hole is formed in the second wiring portion.

Further, a third positioning hole corresponding to the second positioning hole is formed in the inserting piece, and the second positioning hole and the third positioning hole are threaded holes.

Further, a second positioning part is arranged on the wiring terminal, and the wiring terminal is fixed in the wiring hole through the second positioning part.

Further, the second positioning part is a second positioning spring piece.

Further, the wiring device is fixedly connected with the body through a lock catch.

By applying the technical scheme of the application, the wiring terminals are detachably spliced in the wiring holes, and in the actual use process, wiring harnesses with different lengths can be selected to be used for connecting the wiring terminals according to the specific use working conditions of the motor, so that the problems of multiple types, poor generality and the like of the motor caused by the problems of length, function and the like of an outgoing line are solved, the motor consistency improvement has extremely high effect, the development of one motor can be realized only by aiming at different performances and different structures, the development cost improvement caused by repeated development of the problems of the length, the function and the like of the outgoing line of the motor is solved, the structure is simple, the production efficiency of the motor is improved, and the problems of relevant modeling mixing and the conventional model switching production are avoided.

In addition, the motor structure formed by the inserting sheet and the wiring device is directly connected with the control board through the inserting sheet and the inserting sheet is fixed on the wiring device, so that a power line and a signal line are not required to be used for the motor. Only when the whole machine is installed, different wire sets are matched, and the connection with the whole machine is completed in a plugging mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

fig. 1 schematically shows a front view of a prior art motor;

fig. 2 schematically shows a perspective view of the motor of the present application;

fig. 3 schematically shows a perspective view of the plug of the motor of the application;

fig. 4 schematically shows a perspective view of the connection terminal of the present application;

fig. 5 schematically shows an exploded view of the wiring device of the present application;

fig. 6 schematically shows an exploded view of the connection device, plug strip and connection terminal of the present application;

fig. 7 schematically shows a front view of a wire harness in the present application; and

fig. 8 schematically shows an exploded view of the motor of the present application in connection with different lengths of wire harness.

Wherein the above figures include the following reference numerals:

10. a body; 11. a control board; 20. a wiring device; 21. a first wiring portion; 211. a wiring hole; 212. a first positioning hole; 22. a second wiring section; 221. a plug hole; 222. a second positioning hole; 23. a buckle; 24. locking; 30. a plug-in piece; 31. a first positioning spring plate; 32. a plug; 33. a third positioning hole; 34. welding a column; 40. a connection terminal; 41. a second positioning spring plate; 42. grooves or through holes; 50. and a wire harness.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

Aiming at the current diversification of motor application environments proposed by the background, the load difference of the whole machine of each manufacturer is smaller, and the motor model is more due to the different lengths and functions of a power line and a signal line, so that certain inconvenience is brought to the design and production of the motor and the whole machine, and the problem of cost improvement is solved.

Wherein, the body 10 is provided with a control board 11; the wiring device 20 is arranged on the body 10, the plug sheet 30 is arranged on the wiring device 20, the plug sheet 30 is welded with the control board 11, the wiring device 20 is also provided with a wiring hole 211, and the plug sheet 30 extends into the wiring hole 211; the connection terminal 40 is detachably inserted into the connection hole 211 to be connected with the insertion piece 30.

According to the above structure, it can be known that, since the connection terminal 40 in the present embodiment is detachably plugged in the connection hole 211, in the process of actual use, the wire harness 50 with different lengths can be selected to be used for connecting the connection terminal 40 according to the specific use condition of the motor, so as to solve the problems of multiple types of motors, multiple types, poor generality and the like caused by the problems of length and function of the outgoing line, and the like, and have extremely high effect on the improvement of the consistency of the motor, only the development of one motor needs to be performed for different performances and different structures, thus solving the problems of length and functions of the outgoing line of the motor, improving the development cost caused by repeated development, having simple structure, being capable of improving the production efficiency of the motor and avoiding the problems of modeling related mixing and the conventional model switching production.

In addition, the motor structure formed by the plug-in sheet 30 and the wiring device 20 is directly connected with the control board 11 through the plug-in sheet 30, and the plug-in sheet 30 is fixed on the wiring device 20, so that a power line and a signal line are not required to be used for the motor. Only when the whole machine is installed, different wire sets are matched, and the connection with the whole machine is completed in a plugging mode.

Preferably, one end of the plug sheet 30 near the control board 11 is provided with a welding post 34, the plug sheet 30 is welded with the control board 11 through the welding post 34, is directly connected with the control board 11 through the plug sheet 30, and fixes the plug sheet 30 on the wiring device 20, so that the motor does not need to use a power line and a signal line.

As shown in fig. 5, the wiring device 20 includes a first wiring portion 21 and a second wiring portion 22, where the first wiring portion 21 is provided with a wiring hole 211, the second wiring portion 22 is provided with a plug hole 221, the wiring hole 211 is communicated with the plug hole 221, and when in installation, the plug sheet 30 is inserted into the plug hole 221, and the wiring terminal 40 is inserted into the wiring hole 211 and connected with the plug sheet 30, so that the structure is simple and the assembly is convenient.

In the actual assembly process, the first connection portion 21 and the second connection portion 22 in the present embodiment are connected and fixed by the buckle 23, however, in other embodiments of the present application, the first connection portion 21 and the second connection portion 22 may be connected by welding, rivets or pins, which are all within the scope of the present application as long as they are other variants under the concept of the present application.

In order to facilitate the fixed mounting of the plug 30 on the second connection portion 22, the plug 30 in this embodiment is provided with a first positioning portion, and the plug 30 is fixed in the plug hole 221 by the first positioning portion. Preferably, the first positioning portion is a first positioning spring 31. Of course, in other embodiments of the present application, the first positioning portion may be provided with a structure such as a buckle, and any other modifications that are within the spirit of the present application are within the scope of the present application.

As shown in fig. 3 and 4, in this embodiment, one of the connection terminal 40 and the plug 30 is provided with a plug 32, and the other is provided with a groove or a through hole 42 adapted to the plug 32, so as to stably connect the connection terminal 40 and the plug 30 together.

Likewise, in order to facilitate stable mounting of the connection terminal 40 on the first connection portion 21, the connection terminal 40 is provided with a second positioning portion in the present embodiment, and the connection terminal 40 is fixed in the connection hole 211 by the second positioning portion. Preferably, the second positioning portion is a second positioning spring 41.

As shown in fig. 3 to 6, the first connection portion 21 in the present embodiment is provided with the first positioning hole 212 communicating with the connection hole 211, the second connection portion 22 is provided with the second positioning hole 222 communicating with the plug hole 221, and the connection terminal 40 and the plug piece 30 can be fixed in the connection hole 211 and the plug hole 221 by using the structural members such as screws, pins and the like under the action of the first positioning hole 212 and the second positioning hole 222 when the connection of the connection terminal 40 and the plug piece 30 is not stable enough, so that the structure is simple and easy to implement.

Preferably, the plug sheet 30 is provided with a third positioning hole 33 corresponding to the second positioning hole 222, the second positioning hole 222 and the third positioning hole 33 are threaded holes, and the plug sheet 30 is conveniently fixed in the plug hole 221 by using structures such as fastening screws through the actions of the third positioning hole 33 and the second positioning hole 222.

In the assembly process, the wiring device 20 and the body 10 are connected and fixed through the lock catch 24, so that the structure is simple, and the disassembly and the assembly are convenient. The wiring device 20 can be tightly fixed with the motor shell, the upper surface of the wiring device is matched with the end cover, the fixation is reliable, and the process is easy to realize. Of course, in other embodiments of the present application, the wiring device 20 may be welded to the body 10 or fixed to the body 10 by other fasteners, such as screws, and other modifications are within the scope of the present application.

As can be seen from the above-mentioned structure, the wiring device 20 of the present application is formed by integral injection molding, the plug-in piece 30 and the like are fixed on the wiring device 20, and the first wiring portion 21 and the second wiring portion 22 of the wiring device 20 are fixed by the buckle 23; the attachment and mating of the insertion piece 30, the connection terminal 40, and the connection device 20 are: inserting the plug-in sheet 30 and the wiring terminal 40 into the wiring device 20, inserting the first wiring part 21 and the second wiring part 22 into each other, locking the buckle 23, and connecting the internal wiring terminal 40 with the plug-in sheet 30; the first positioning hole 212 and the second positioning hole 222 are reserved on the upper side and the lower side of the first wiring part 21 and the second wiring part 22, screw fixation can be added if necessary, so that the locking force is larger, meanwhile, friction between the wiring terminal 40 and the plug sheet 30 can be reduced, the problem of large current heating value caused by friction and the like is solved, the wiring terminal 40 and the power line fixing structure is adopted, the terminal is inserted into the wiring device 20, and the line length, the function of a wire harness and the like can be changed.

From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:

(1) The motor can effectively improve the consistency and the universality of the motor, and the motor with the same structure can meet the requirements of different clients by only designing one motor;

(2) The motor can effectively reduce development cost, and simultaneously improves design efficiency, so that the number of machine types of the motor is reduced, and the cost in production is reduced;

(3) When the motor is assembled in a complete machine, the efficiency is higher, the problem of motor mixing is avoided, and the production cost and the problems of related quality hidden danger are reduced.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electric machine, comprising:

the device comprises a body (10), wherein a control board (11) is arranged on the body (10);

the wiring device (20), the wiring device (20) is installed on the body (10), the wiring device (20) is provided with a plug sheet (30), the plug sheet (30) is connected with the control board (11) in a welding way, the wiring device (20) is also provided with a wiring hole (211), and the plug sheet (30) extends into the wiring hole (211);

the wiring terminal (40) is detachably inserted into the wiring hole (211) and is connected with the inserting piece (30);

the wiring device (20) comprises a first wiring part (21) and a second wiring part (22), the first wiring part (21) is provided with the wiring hole (211), and the second wiring part (22) is provided with the plugging hole (221);

the plug-in piece (30) is provided with a first positioning part, and the plug-in piece (30) is fixed in the plug-in hole (221) through the first positioning part.

2. The electric machine according to claim 1, characterized in that one end of the plug-in tab (30) close to the control board (11) is provided with a welding post (34), and the plug-in tab (30) is welded with the control board (11) through the welding post (34).

3. The electric machine according to claim 1, characterized in that the connection hole (211) communicates with the plug hole (221).

4. The electric machine according to claim 1, characterized in that the first connection part (21) and the second connection part (22) are fixed by means of a snap-fit (23) connection.

5. The electric machine according to claim 1, characterized in that the first positioning portion is a first positioning dome (31).

6. The electric machine according to claim 1, characterized in that one of the connection terminals (40) and the plug-in tabs (30) is provided with a plug-in connector (32), and the other is provided with a groove or a through hole (42) adapted to the plug-in connector (32).

7. A motor according to claim 3, characterized in that the first connection part (21) is provided with a first positioning hole (212) communicating with the connection hole (211), and the second connection part (22) is provided with a second positioning hole (222) communicating with the plug hole (221).

8. The motor according to claim 7, wherein a third positioning hole (33) corresponding to the second positioning hole (222) is provided on the plug-in piece (30), and the second positioning hole (222) and the third positioning hole (33) are threaded holes.

9. The electric machine according to claim 1, characterized in that the connection terminal (40) is provided with a second positioning portion, by means of which the connection terminal (40) is fixed in the connection hole (211).

10. The electric machine according to claim 9, characterized in that the second positioning portion is a second positioning tab (41).

11. The electric machine according to any one of claims 1 to 10, characterized in that the connection between the wiring device (20) and the body (10) is fixed by means of a snap-lock (24).