CN114123596A - Motor end cover assembly and motor - Google Patents
Motor end cover assembly and motor Download PDFInfo
- Publication number
- CN114123596A CN114123596A CN202111289919.3A CN202111289919A CN114123596A CN 114123596 A CN114123596 A CN 114123596A CN 202111289919 A CN202111289919 A CN 202111289919A CN 114123596 A CN114123596 A CN 114123596A
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- CN
- China
- Prior art keywords
- end cover
- motor
- outlet
- guide rail
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The application provides a motor end cover subassembly and motor. The motor end cover assembly comprises an end cover, wherein an installation boss is arranged on the inner side surface of the end cover, and the installation boss is annular; and the end cover is provided with a wire outlet hole which is communicated in the axial direction, and the wire outlet hole is positioned in the ring of the mounting boss. According to the motor end cover, the wire outlet hole is formed in the end cover body, and the mounting boss of the end cover is not provided with the notch, so that the sealing performance and the electrical safety performance of the motor can be greatly improved; secondly also do not trompil on the casing of motor, combine the boss that the end cover matches the casing not trompil, do benefit to the forward promotion of performance such as noise, vibration, promoted motor electrical safety performance simultaneously relatively.
Description
Technical Field
This application belongs to motor technical field, concretely relates to motor end cover subassembly and motor.
Background
The motor is a carrier driving mechanical equipment to rotate, and the direct current motor is widely applied to various industries due to good speed regulation performance. The motor is internally provided with a built-in controller which is a PCB circuit board with components.
The built-in controller plays a role of a brain in the motor, and when the motor works, among a plurality of components of the built-in controller, the components with the power module can continuously generate heat to cause overheating protection in the controller, so that the motor is stopped.
The built-in controller is fixed on the end cover, and the power module is attached to the corresponding heat dissipation point to achieve the purpose of heat dissipation. The built-in controller fixed on the end cover is provided with an outgoing line, the outgoing line is led out from the machined hole of the end cover mounting boss notch and the machine shell through an outgoing line rubber nozzle, and the outgoing line rubber nozzle is mounted between the end cover mounting boss notch and the machine shell outgoing line hole, so that the tightness and the electrical safety performance of the motor are poor.
Disclosure of Invention
Therefore, the application provides a motor end cover subassembly and motor, can solve among the prior art outlet rubber nozzle and install in the middle of end cover installation boss breach and casing wire hole for the leakproofness and the relatively poor problem of electrical safety performance of motor.
In order to solve the above problem, the present application provides a motor end cover assembly, including:
the inner side surface of the end cover is provided with an installation boss which is annular;
and the end cover is provided with a wire outlet hole which is communicated in the axial direction, and the wire outlet hole is positioned in the ring of the mounting boss.
Optionally, the motor end cover assembly further comprises a wire outlet rubber nozzle, and a first end of the wire outlet rubber nozzle penetrates through the wire outlet hole.
Optionally, an axial two protrusions are arranged on the outer peripheral wall of the first end, and the two protrusions are respectively arranged on two axial sides of the end cover.
Optionally, the inner side surface of the end cover is further provided with a guide rail for inserting an outgoing line connector of the motor; the guide rail is located within the ring of the mounting boss.
Optionally, the guide rail includes two L-shaped ribs arranged in parallel, and a connecting rib connected between the two L-shaped ribs; one end of the L-shaped rib is arranged on the end cover to form a sliding chute; and the sliding grooves formed by the two L-shaped ribs are oppositely arranged.
According to another aspect of the present application, there is provided an electric machine comprising an electric machine end cap assembly as described above.
Optionally, the motor further comprises an outlet connector, the outlet connector is arranged on the inner side surface of the end cover, and an outlet of the outlet connector is led out of the motor through the outlet hole.
Optionally, the outlet connector comprises a sliding rail; when the inner side surface of the end cover is provided with the guide rail, the slide rail is inserted into the guide rail in a matching manner.
Optionally, the outlet connector further comprises a fixing clip, the guide rail comprises a connecting rib, the outlet connector is inserted along one end of the guide rail, and the fixing clip is clipped on the connecting rib.
Optionally, the motor further comprises a built-in controller, and the outgoing line connector is provided with a contact pin connected with the built-in controller; and an electricity isolating ring is arranged between the outgoing line connector and the built-in controller.
The application provides a motor end cover subassembly includes: the inner side surface of the end cover is provided with an installation boss which is annular; and the end cover is provided with a wire outlet hole which is communicated in the axial direction, and the wire outlet hole is positioned in the ring of the mounting boss.
According to the motor end cover, the wire outlet hole is formed in the end cover body, and the mounting boss of the end cover is not provided with the notch, so that the sealing performance and the electrical safety performance of the motor can be greatly improved; secondly also do not trompil on the casing of motor, combine the boss that the end cover matches the casing not trompil, do benefit to the forward promotion of performance such as noise, vibration, promoted motor electrical safety performance simultaneously relatively.
Drawings
Fig. 1 is a schematic structural diagram of a motor end cover assembly according to an embodiment of the present application;
fig. 2 is a schematic structural view of a glue outlet nozzle according to an embodiment of the present application;
FIG. 3 is a schematic view of the assembly of the glue outlet nozzle and the end cap according to the embodiment of the present application;
FIG. 4 is a schematic view of the assembly of an outlet connector of an embodiment of the present application on an end cap;
FIG. 5 is a cross-sectional view of an outlet connector of an embodiment of the present application on an end cap;
FIG. 6 is a schematic structural view of an outlet connector according to an embodiment of the present application;
FIG. 7 is an assembled schematic view of an end cap assembly according to an embodiment of the present application.
The reference numerals are represented as:
1. a wire outlet rubber nozzle; 11. an inner seal ring; 12. an outer sealing ring; 2. an outgoing line connector; 21. inserting a pin; 22. a wiring port; 23. fixing the card; 24. a slide rail; 3. a built-in controller; 4. an end cap body; 41. a wire outlet hole; 42. a guide rail; 43. mounting a boss; 5. and an electricity isolating ring.
Detailed Description
Referring collectively to fig. 1-7, according to an embodiment of the present application, a motor end cap assembly includes:
the inner side surface of the end cover is provided with an installation boss 43, and the installation boss 43 is annular;
the end cover is provided with an outlet hole 41 which is communicated in the axial direction, and the outlet hole 41 is positioned in the ring of the mounting boss 43.
This application is followed end cover body 4 and is opened line hole 41, does not establish the breach on the end cover installation boss 43, can promote motor leakproofness and electrical safety performance greatly.
In addition, the casing made of the coiled plate is slightly deformed due to the punching, so that bad noise is generated during the operation of the motor, and even the other performances of the motor are bad due to the poor verticality of the stator entering the casing;
secondly do not trompil on the casing of motor, combine the boss that the end cover matches the casing not trompil, solve because the casing warp the problem that the motor performance is bad to bring, do benefit to the forward promotion of performance such as noise, vibration, promoted motor electrical safety performance simultaneously relatively.
In some embodiments, the motor end cover assembly further includes a wire outlet nozzle 1, and a first end of the wire outlet nozzle 1 is inserted into the wire outlet hole 41.
The outlet rubber nozzle 1 is led out from the outlet hole 41, so that the outlet can be protected from being damaged; the outlet rubber nozzle 1 is in sealing fit with the outlet hole 41, and the safety performance of the motor can be ensured at the same time.
In some embodiments, two protrusions are disposed on the outer peripheral wall of the first end in the axial direction, and the two protrusions are disposed on two sides of the end cover in the axial direction.
The two bulges on the outlet rubber nozzle 1 play a role in the inner sealing ring 11 and the outer sealing ring 12 of the outlet hole 41, the sealing performance between the inside and the outside of the end cover and the outlet rubber nozzle 1 is enhanced, and the safety performance of the motor is improved.
In some embodiments, the inner side surface of the end cover is also provided with a guide rail 42 for inserting the outlet connector 2 of the motor; the guide rail 42 is located within the loop of the mounting boss 43.
The guide rail 42 is additionally arranged on the inner side surface of the end cover body 4, so that the installation and fixation of the outgoing line connector 2 can be ensured, and the operation is convenient; meanwhile, the guide rail 42 is close to the position of the wire outlet hole 41, so that the wire outlet of the wire outlet connector 2 is conveniently led out.
In some embodiments, the guide rail 42 includes two L-shaped ribs arranged in parallel, and a connecting rib connected between the two L-shaped ribs; one end of the L-shaped rib is arranged on the end cover to form a sliding chute; and the sliding grooves formed by the two L-shaped ribs are oppositely arranged.
The sliding rail 24 is formed by oppositely arranging two opposite sliding grooves and is combined with the connecting rib to form an integral guide rail 42 structure, so that the structure is simple, and the processing and the assembly are convenient.
According to another aspect of the present application, there is provided an electric machine comprising an electric machine end cap assembly as described above.
In some embodiments, the motor further comprises an outlet connector 2, the outlet connector 2 is arranged on the inner side surface of the end cover, and an outlet of the outlet connector 2 is led out of the motor through the outlet hole 41.
The outlet hole 41 is mainly used for leading out the outlet wire of the outlet connector 2, so that the problem of poor tightness and electrical safety performance of a motor caused by the traditional gap of the end cover mounting boss 43 and the outlet wire in the middle of the shell outlet hole 41 is solved.
In some embodiments, the outlet connector 2 comprises a slide rail 24; when the inner side surface of the end cover is provided with the guide rail 42, the slide rail 24 is inserted into the guide rail 42 in a matching manner.
The outlet connector 2 is provided with a slide rail 24 which can be conveniently inserted in the guide rail 42 in a sliding way, and the assembly and disassembly are convenient.
In some embodiments, the outlet connector 2 further includes a fixing clip 23, the guide rail 42 includes a connecting rib, and the outlet connector 2 is inserted along one end of the guide rail 42 until the fixing clip 23 is clipped on the connecting rib.
In order to improve the stability of the outgoing line connector 2 in the guide rail 42, the outgoing line connector 2 is provided with a fixing clamp 23 which is clamped with a connecting rib on the guide rail 42, and the dismounting is convenient.
The outgoing line connector 2 is provided with a sliding rail 24 matched with the guide rail 42 and a wiring port 22 with a matched lead (the structure of the wiring port 22 is not unique), the fixing clip 23 of the outgoing line connector 2 can fix the outgoing line connector 2 after sliding into the guide rail 42, and the pin 21 of the outgoing line connector 2 is matched with the built-in controller 3 (a PCB with electrical components).
In some embodiments, the motor further comprises a built-in controller 3, and the outgoing line connector 2 is provided with a pin 21 connected with the built-in controller 3; an electricity isolating ring 5 is arranged between the outgoing line connector 2 and the built-in controller 3.
The outlet connector 2 shown in fig. 6 includes a pin 21, a connection port 22, a fixing clip 23, and a slide rail 24. Installation of the outgoing line connector 2: the sliding rail 24 is matched and inserted with the guide rail 42 of the end cover body 4, the surface of the connector is kept attached to the inner surface of the end cover body 4 during sliding, and when the sliding rail 24 slides in place, the fixing clamp 23 is matched with the connecting rib at one end of the guide rail 42 and is fixed in place.
The built-in controller 3 is a PCB board with electrical components, when the built-in controller 3 is installed in place, the electricity isolating ring 5 is installed in place, and when the contact pin 21 is matched with the built-in controller 3 in place, the upper surface of the outgoing line connector 2 is parallel to the PCB board of the built-in controller 3, and after subsequent processing, the contact pin 21 and a tin plate of the built-in controller 3 are welded in place.
In particular, it appears that when the connector is mounted in place, the connection port 22 has to be installed with the leads already exiting the outlet tap 1. Wherein, wiring port 22 is not unique with the terminal structure who matches, and the installation is fastened, accords with the lead wire of this application and is qualified for the next round of competitions, and to some forward promotion effects of the comprehensive properties of motor can.
Particularly, the position of each component mounted on the PCB is not fixed, the shape of the electricity isolation ring 5 can change with the position of the power module, and the in-place mounting of the built-in controller 3 means that the power module of the built-in controller 3 is in place, so as to meet the heat dissipation requirement.
It is easily understood by those skilled in the art that the above embodiments can be freely combined and superimposed without conflict.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (10)
1. An electric machine end cap assembly, comprising:
the inner side surface of the end cover is provided with a mounting boss (43), and the mounting boss (43) is annular;
the end cover is provided with an outlet hole (41) which is communicated in the axial direction, and the outlet hole (41) is positioned in the ring of the mounting boss (43).
2. The motor end cover assembly according to claim 1, further comprising a wire outlet nozzle (1), wherein a first end of the wire outlet nozzle (1) is inserted into the wire outlet hole (41).
3. The end cover assembly according to claim 2, wherein the first end has two protrusions on the outer peripheral wall, and the two protrusions are disposed on two sides of the end cover in the axial direction.
4. The motor end cover assembly according to any one of claims 1-3, wherein the inner side surface of the end cover is further provided with a guide rail (42) for plugging an outlet connector (2) of the motor; the guide rail (42) is located within the loop of the mounting boss (43).
5. The motor end cover assembly according to claim 4, wherein the guide rail (42) comprises two L-shaped ribs arranged in parallel, and a connecting rib connected between the two L-shaped ribs; one end of the L-shaped rib is arranged on the end cover to form a sliding chute; and the sliding grooves formed by the two L-shaped ribs are oppositely arranged.
6. An electrical machine comprising a machine end cap assembly according to any one of claims 1 to 5.
7. The motor according to claim 6, characterized in that, the motor further comprises an outlet connector (2), the outlet connector (2) is arranged on the inner side surface of the end cover, and the outlet of the outlet connector (2) is led out of the motor through the outlet hole (41).
8. The machine according to claim 7, characterized in that the outlet connector (2) comprises a sliding track (24); when the inner side surface of the end cover is provided with the guide rail (42), the sliding rail (24) is inserted into the guide rail (42) in a matching manner.
9. The motor according to claim 8, wherein the outlet connector (2) further comprises a fixing clip (23), the guide rail (42) comprises a connecting rib, and the outlet connector (2) is inserted along one end of the guide rail (42) until the fixing clip (23) is clipped on the connecting rib.
10. The motor according to claim 8 or 9, wherein the motor further comprises a built-in controller (3), and the outgoing line connector (2) is provided with a pin (21) connected with the built-in controller (3); an electricity isolating ring (5) is arranged between the outgoing line connector (2) and the built-in controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289919.3A CN114123596A (en) | 2021-11-02 | 2021-11-02 | Motor end cover assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289919.3A CN114123596A (en) | 2021-11-02 | 2021-11-02 | Motor end cover assembly and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114123596A true CN114123596A (en) | 2022-03-01 |
Family
ID=80380237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111289919.3A Pending CN114123596A (en) | 2021-11-02 | 2021-11-02 | Motor end cover assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114123596A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110215658A1 (en) * | 2010-03-02 | 2011-09-08 | Panasonic Corporation | Electric motor, electric motor unit, blower, and electric device |
| JP2014183627A (en) * | 2013-03-18 | 2014-09-29 | Minebea Co Ltd | Brushless motor |
| CN205725290U (en) * | 2016-06-02 | 2016-11-23 | 格力电器（合肥）有限公司 | Motor lead-out wire mounting structure and motor |
| CN207321056U (en) * | 2017-09-01 | 2018-05-04 | 常州奥立思特电子有限公司 | A kind of motor part ground structure |
| CN207819640U (en) * | 2018-01-15 | 2018-09-04 | 珠海凯邦电机制造有限公司 | End cover outgoing line assembly and motor |
| CN110112859A (en) * | 2019-05-17 | 2019-08-09 | 珠海凯邦电机制造有限公司 | Outlet connector, end cover, motor and compressor |
-
2021
- 2021-11-02 CN CN202111289919.3A patent/CN114123596A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110215658A1 (en) * | 2010-03-02 | 2011-09-08 | Panasonic Corporation | Electric motor, electric motor unit, blower, and electric device |
| JP2014183627A (en) * | 2013-03-18 | 2014-09-29 | Minebea Co Ltd | Brushless motor |
| CN205725290U (en) * | 2016-06-02 | 2016-11-23 | 格力电器（合肥）有限公司 | Motor lead-out wire mounting structure and motor |
| CN207321056U (en) * | 2017-09-01 | 2018-05-04 | 常州奥立思特电子有限公司 | A kind of motor part ground structure |
| CN207819640U (en) * | 2018-01-15 | 2018-09-04 | 珠海凯邦电机制造有限公司 | End cover outgoing line assembly and motor |
| CN110112859A (en) * | 2019-05-17 | 2019-08-09 | 珠海凯邦电机制造有限公司 | Outlet connector, end cover, motor and compressor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220301 |
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| RJ01 | Rejection of invention patent application after publication |