CN113794305A - Wiring subassembly, plastic-coated framework and motor - Google Patents
Wiring subassembly, plastic-coated framework and motor Download PDFInfo
- Publication number
- CN113794305A CN113794305A CN202111136013.8A CN202111136013A CN113794305A CN 113794305 A CN113794305 A CN 113794305A CN 202111136013 A CN202111136013 A CN 202111136013A CN 113794305 A CN113794305 A CN 113794305A
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- Prior art keywords
- connector
- assembly
- wiring
- plugging
- terminal
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- 239000002184 metal Substances 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 11
- 210000005069 ears Anatomy 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000555745 Sciuridae Species 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The application provides a wiring subassembly, package mould skeleton and motor. The wiring assembly comprises a connector assembly, a first connecting part and a second connecting part, wherein the connector assembly comprises a clamping part, the first connecting part and the second connecting part, and the connector assembly can be connected to a framework body through the clamping part; the first plugging part can be used for plugging a power line assembly on the connector; the second plugging part can be used for plugging a binding post on the connector, and the binding post is electrically connected with the power supply assembly in the connector. This application adopts the connector that is equipped with joint portion, first grafting portion and second grafting portion, and the connection of the power of being convenient for and terminal especially makes the connector mould the fastening nature of skeleton connection with the package, pulls the in-process at the power cord and relies on terminal and connector and package to mould the cooperation between the skeleton, is difficult for droing, and its fastening is strong.
Description
Technical Field
This application belongs to motor technical field, concretely relates to wiring subassembly, package mould skeleton and motor.
Background
The wiring design applied to the plastic-coated framework has various modes in the current motor industry, some adopt wiring pins or wiring lugs, some adopt the wiring framework, and some adopt the wiring mode of wiring boards, and the various wiring modes have various advantages and disadvantages in function and structure.
Aiming at the current wiring design structure adopting the connector lug type and the plug pin type, the connector lug or the connector lug is easy to fall off, the reliability is not strong, the tightness of the connector lug and the connector lug is insufficient in the using process, and the connector lug is easy to loosen when being arranged on a plastic-coated framework; the risk of falling off exists in the process of pulling the power line; the power cord welding is on contact pin or inserted sheet, even contact pin and splicing can not drop when the process was dragged the power cord, nevertheless drags the too big power cord that leads to bonding on contact pin or inserted sheet and drops easily, and it glues tight power not enough.
Disclosure of Invention
Therefore, the application provides a wiring subassembly, package mould skeleton and motor, can solve among the prior art splicing formula and contact pin formula wiring design structure, easily takes place that wiring needle or lug drop, the not strong problem of reliability.
In order to solve the above problem, the present application provides a wiring assembly including:
the connector comprises a clamping part, a first inserting part and a second inserting part, and can be connected to the framework body through the clamping part; the first plugging part can be used for plugging a power line assembly on the connector; the second plugging part can be used for plugging a binding post on the connector, and the binding post is electrically connected with the power supply assembly in the connector.
Optionally, the joint portion includes a plurality of installation ears, the installation ears include cantilever structure, and the stiff end is established on the connector surface, the expansion end joint in on the skeleton body.
Optionally, the first inserting part comprises a plurality of first inserting holes, and the first inserting holes are in blind hole structures; and a second jack is arranged on the side wall of the first jack, and the wiring terminal is inserted into the second jack.
Optionally, the wiring assembly further includes a power line assembly inserted into the first jack, the power line assembly includes a metal terminal connected with a power line, the metal terminal is provided with a connecting hole capable of communicating with the second jack, and the wiring terminal is sequentially inserted into the second jack and the connecting hole.
Optionally, a limiting member is disposed on an outer circumferential wall of the metal terminal, and is capable of limiting a position of the metal terminal in the first receptacle.
Optionally, the limiting member includes at least four fins, and the four fins are respectively disposed on the front end and the rear end of the metal terminal in the direction in which the metal terminal is inserted into the first insertion hole.
Optionally, the fins are all arranged obliquely.
Optionally, the front end upturned tab is angled towards the rear end, and the rear end upturned tab is angled towards the front end.
According to another aspect of the application, a plastic-coated framework is provided, which comprises the wiring assembly.
Optionally, the plastic-coated framework further comprises a framework body, a mounting plate is arranged on the framework body, and the connector passes through the clamping portion and is connected to the mounting plate.
Optionally, a limiting hole is formed in the mounting plate, and the terminal passes through the rear portion of the connector and is partially inserted into the limiting hole.
Optionally, the framework body is annular, and a tooth protecting sleeve is arranged on the outer peripheral wall of the framework body; the side face of one axial end of the framework body is provided with a blocking piece which can separate windings of different phases.
According to a further aspect of the application, there is provided an electric machine comprising a terminal assembly as described above or an overmolded bobbin as described above.
The application provides a wiring subassembly includes: the connector comprises a clamping part, a first inserting part and a second inserting part, and can be connected to the framework body through the clamping part; the first plugging part can be used for plugging a power line assembly on the connector; the second plugging part can be used for plugging a binding post on the connector, and the binding post is electrically connected with the power supply assembly in the connector.
This application adopts the connector that is equipped with joint portion, first grafting portion and second grafting portion, and the connection of the power of being convenient for and terminal especially makes the connector mould the fastening nature of skeleton connection with the package, pulls the in-process at the power cord and relies on terminal and connector and package to mould the cooperation between the skeleton, is difficult for droing, and its fastening is strong.
Drawings
Fig. 1 is a schematic structural diagram of a motor according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a plastic-coated skeleton body according to an embodiment of the present application;
FIG. 3 is a schematic structural view of an upper mounting plate of the plastic-coated skeleton body according to the embodiment of the present application;
FIG. 4 is a schematic view of a connector according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a power module according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a power module and connector assembly according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a plastic coated stator according to an embodiment of the present disclosure;
FIG. 8 is a schematic diagram of power connections according to an embodiment of the present application.
The reference numerals are represented as:
1. a rotating shaft; 2. a bearing; 3. a front end cover; 4. a plastic-coated stator; 5. a squirrel cage rotor; 6. a rear end cap; 7. a stator core; 8. a connector assembly; 81. a first jack; 9. a baffle plate; 10. a mounting plate placing surface; 11. a skeleton body; 12. mounting a plate; 14. a metal terminal; 15. a fin; 16. mounting ears; 18. and (4) protruding.
Detailed Description
Referring collectively to fig. 1-8, in accordance with an embodiment of the present application, a wiring assembly includes:
the connector 8 comprises a clamping part, a first inserting part and a second inserting part, and the connector 8 can be connected to the framework body 11 through the clamping part; the first plugging part can be used for plugging a power line assembly on the connector 8; the second plugging portion can be used for plugging a binding post on the connector 8, and the binding post is electrically connected with the power supply assembly in the connector 8.
The connector 8 is provided with a clamping part, so that the connector 8 is firmly connected with the framework body 11, and the assembly and disassembly are convenient; the connector 8 is provided with a first plugging part and a second plugging part, so that the power line assembly and the wiring terminal can be connected on the connector 8; consequently this application is through adopting connector 8 for the power cord is dragged the in-process and relies on the cooperation between contact pin and connector 8 and the skeleton, is difficult for droing.
In some embodiments, the engaging portion includes a plurality of mounting ears 16, the mounting ears 16 include a cantilever structure, a fixed end is disposed on the outer surface of the connector 8, and a movable end is engaged with the frame body 11.
Adopt cantilever type installation ear 16, can the activity joint on skeleton body 11, consequently it is very convenient in the dismouting operation, can assemble power cord subassembly and terminal earlier after, with connector 8 joint on skeleton body 11 again.
In some embodiments, the first inserting portion includes a plurality of first insertion holes 81, and the first insertion holes 81 are provided in a blind hole structure; and a second jack is arranged on the side wall of the first jack 81, and the binding post is inserted into the second jack.
First jack 81 and second jack are cross arrangement for terminal and power cord subassembly can conveniently be connected, are difficult for droing.
In some embodiments, the wiring assembly further includes a power line assembly inserted into the first jack 81, the power line assembly includes a metal terminal 14 connected with a power line, the metal terminal 14 is provided with a connecting hole capable of communicating with the second jack, and the wiring terminal is sequentially inserted into the second jack and the connecting hole.
The power line assembly adopts an integral structure that the metal terminal 14 is connected with the power line, the power line is not directly connected with the enameled wire, and the electrification of the motor is realized by combining the conductivity of the binding post, so that the power line is not easy to fall off.
In some embodiments, a stopper is disposed on the outer peripheral wall of the metal terminal 14, so as to limit the position of the metal terminal 14 in the first insertion hole 81. Preferably, the limiting member includes at least four protruding pieces 15, and the protruding pieces 15 are respectively disposed on the front end and the rear end of the metal terminal 14 in the direction of inserting into the first insertion hole 81. The fins 15 are all arranged obliquely. The front end upturned tab 15 is inclined to the rear end, and the rear end upturned tab 15 is inclined to the front end.
Two respective fins 15 are as the location of power cord subassembly on connector 8 around having designed on metal terminal 14, the design principle of fin 15 is preceding fin 15 direction towards the back, the 15 direction of back fin advances to fix a position the power cord subassembly, only need in the first jack 81 that corresponds power cord subassembly disect insertion connector 8 when the installation, rely on the fin 15 at both ends around the terminal, just can fix a position the position of power cord subassembly on connector 8, make the power cord subassembly position around connector 8 keep unchangeable.
According to another aspect of the application, a plastic-coated framework is provided, which comprises the wiring assembly.
In some embodiments, the plastic-coated frame further comprises a frame body 11, a mounting plate 12 is disposed on the frame body 11, and the connector 8 is connected to the mounting plate 12 through the clamping portion.
The framework body 11 is provided with the mounting plate 12 as a fixing structure of the connector 8, the mounting plate 12 is far away from the winding, and the mounting plate 12 is provided with a placing surface 10 as shown in fig. 2, so that the potential safety hazard of short circuit caused by the fact that tin slag falls into the winding in the welding process is avoided, and the mounting plate is used as a mounting platform for stator wiring.
In some embodiments, the mounting plate 12 is provided with a retention hole into which the terminal post is inserted through a rear portion of the connector 8.
The mounting plate 12 is cuboid, and is provided with a plurality of circular holes matched with the binding posts, and is provided with a semicircular bulge 18 on the periphery, and at the moment, a matched through hole can be arranged on a mounting lug 16 on the connector 8, so that the connector 8 is tightly matched, and the connector 8 is fastened on the mounting plate 12 of the framework body 11.
In some embodiments, the framework body 11 is annular, and the outer peripheral wall is provided with a tooth protecting sleeve; the side face of one axial end of the plastic-coated framework is provided with a blocking piece which can separate windings of different phases.
This application sets up on skeleton body 11 and blocks the piece, and the effectual winding that separates between the looks with the looks can cancel original manual work and separate the looks, and baffle 9 shape is the cuboid shape, and its position is the left and right sides and the intermediate position of winding respectively, and aim at separates each other between the main and auxiliary phase winding and replaces the manual work to adopt insulating paper to separate the main and auxiliary phase winding and keep apart.
According to a further aspect of the application, there is provided an electric machine comprising a terminal assembly as described above or an overmolded bobbin as described above.
The structure of the motor is shown in figure 1, a rotor consisting of a rotating shaft 1 and a squirrel cage rotor 5, a plastic coated stator 4 consisting of a stator and a framework body 11, a front end cover 3 and a rear end cover 6, a bearing 2 and a connector 8 fixed on the framework body 11 are combined to form the motor.
When the connector 8 is installed, only the power line module needs to be directly inserted into the first jack 81 corresponding to the connector 8, after that, the binding post is inserted into the second jack, the metal terminal 14 and the limiting hole of the mounting plate 12, and the mounting lug 16 on the connector module and the semicircular bulge 18 on the mounting plate 12 are matched and fastened on the framework body 11.
Then the thermal protector is installed and fixed on the plastic-coated framework, the winding lead and the power line in the thermal protector are wound on the contact pin according to the wiring principle, and welding treatment is carried out to ensure that the winding lead is fastened on the wiring terminal on the installation plate 12. Wherein the post may be a metal pin.
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 (13)
1. A wiring assembly, comprising:
the connector (8) comprises a clamping part, a first inserting part and a second inserting part, and the connector (8) can be connected to the framework body (11) through the clamping part; the first plugging part can be used for plugging a power line assembly on the connector (8); the second plugging portion can be used for plugging a binding post on the connector (8), and the binding post is electrically connected with the power supply assembly in the connector (8).
2. The terminal assembly of claim 1, wherein the engagement portion includes a plurality of mounting ears (16), the mounting ears (16) including a cantilevered structure, a fixed end being disposed on an outer surface of the connector (8), and a movable end being engaged with the frame body (11).
3. The terminal assembly according to claim 1 or 2, wherein the first mating portion includes a plurality of first insertion holes (81), the first insertion holes (81) being provided in a blind hole structure; and a second jack is arranged on the side wall of the first jack (81), and the binding post is inserted into the second jack.
4. The wiring assembly according to claim 3, further comprising a power line assembly inserted into the first insertion hole (81), wherein the power line assembly comprises a metal terminal (14) connected with a power line, the metal terminal (14) is provided with a connection hole capable of communicating with the second insertion hole, and the wiring terminals are sequentially inserted into the second insertion hole and the connection hole.
5. The terminal assembly according to claim 4, wherein a stopper is provided on an outer peripheral wall of the metal terminal (14) to restrict a position of the metal terminal (14) in the first insertion hole (81).
6. The wiring member as claimed in claim 5, wherein the retaining member includes at least four fins (15), the fins (15) being provided at a front end and a rear end in a direction in which the metal terminal (14) is inserted into the first insertion hole (81), respectively.
7. The termination assembly according to claim 6, wherein the fins (15) are each arranged obliquely.
8. The termination assembly according to claim 7, wherein the front upturned tabs (15) are inclined to a rear end, and the rear upturned tabs (15) are inclined to a front end.
9. An overmolded backbone comprising a wiring assembly as claimed in any one of claims 1 to 8.
10. The plastic-coated framework as claimed in claim 9, further comprising a framework body (11), wherein a mounting plate (12) is disposed on the framework body (11), and the connector (8) is connected to the mounting plate (12) via the clamping portion.
11. A plastic-coated skeleton according to claim 10, wherein the mounting plate (12) is provided with a limiting hole, and the binding post is partially inserted into the limiting hole after passing through the connector (8).
12. A plastic-coated skeleton according to claim 10, wherein the skeleton body (11) is ring-shaped, and a tooth-protecting sleeve is arranged on the outer peripheral wall; the side face of one axial end of the framework body (11) is provided with a blocking piece which can separate windings of different phases.
13. An electrical machine comprising a wiring assembly as claimed in any one of claims 1 to 8 or an over-moulded backbone as claimed in any one of claims 9 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136013.8A CN113794305A (en) | 2021-09-27 | 2021-09-27 | Wiring subassembly, plastic-coated framework and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136013.8A CN113794305A (en) | 2021-09-27 | 2021-09-27 | Wiring subassembly, plastic-coated framework and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113794305A true CN113794305A (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111136013.8A Pending CN113794305A (en) | 2021-09-27 | 2021-09-27 | Wiring subassembly, plastic-coated framework and motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN113794305A (en) |
Citations (14)
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|---|---|---|---|---|
| JPH07231594A (en) * | 1994-02-18 | 1995-08-29 | Toshiba Corp | Stator for electric rotating machine |
| US6220880B1 (en) * | 2000-01-27 | 2001-04-24 | Chiu-Shan Lee | Electric outlets |
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| CN204464518U (en) * | 2014-12-30 | 2015-07-08 | 余志林 | A kind of DC female |
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2021
- 2021-09-27 CN CN202111136013.8A patent/CN113794305A/en active Pending
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Application publication date: 20211214 |
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