CN218160841U - Connecting structure of controller and motor - Google Patents
Connecting structure of controller and motor Download PDFInfo
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- CN218160841U CN218160841U CN202222354406.2U CN202222354406U CN218160841U CN 218160841 U CN218160841 U CN 218160841U CN 202222354406 U CN202222354406 U CN 202222354406U CN 218160841 U CN218160841 U CN 218160841U
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- controller
- motor
- shell
- package
- electrically conductive
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Abstract
The utility model discloses a connection structure of controller and motor, include: shell, controller and motor organism, the motor organism sets up inside the shell with shell assembly connection controller, motor organism and shell assembly connection in order to encapsulate the controller in the shell, are equipped with the package on the controller and mould electrically conductive piece, and the package is moulded electrically conductive piece and is passed through the soldering with the controller and be connected, and the shell side is equipped with the through-hole that corresponds the package and moulds electrically conductive piece, and the electrical connection terminal of motor organism is moulded electrically conductive piece with the package and is passed through resistance welding with the package and be connected. The utility model discloses a set up the package on the controller and mould electrically conductive piece, mould electrically conductive piece and be connected the back with the controller soldering with the package, the mode that rethread resistance welded will wrap electrically conductive piece and be connected with the electrical terminal that connects of motor to make controller and motor electric connection, this connected mode has reliably, effectively, the operation is simple and easy, advantage with low costs.
Description
Technical Field
The utility model relates to the technical field of electric machines, in particular to connection structure of controller and motor.
Background
At present, most of the controllers and motors on the market are connected by soldering or screw locking, and the two modes have the following risks; when tin soldering is adopted, on one hand, in order to ensure the tin penetration rate, certain welding time is required to be ensured, the welding temperature is generally higher than 280 ℃, and long-time welding can cause the plastic-coated part of the electric terminal of the motor to have melting risk; on the other hand, after the controller is soldered with the electric terminals of the motor, the PCB of the controller is in the product, and the tin penetration rate of the soldering hole cannot be checked by naked eyes. When adopting screw locking, weld the copper bar on the PCB board, pay with the electrical connection terminal of copper bar and motor through the screw lock again and connect, receive vibration when the product and influence, have the screw not hard up and lead to contact failure's risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connection structure of controller and motor aims at solving the easy not hard up problem that the tin rate of penetrating that the mode that controller and motor directly adopt the soldering to be connected exists is not enough or adopt the mode of screw locking to exist.
In order to solve the technical problem, the purpose of the utility model is realized through following technical scheme: there is provided a connection structure of a controller and a motor, including: shell, controller and motor organism, the controller set up in inside the shell, the motor organism with shell be assembled between/be connected between in order to incite somebody to action the controller encapsulates in the shell, it moulds electrically conductive piece to be equipped with the package on the controller, the package mould electrically conductive piece with the controller passes through the soldering and connects, the shell side is equipped with and corresponds the package moulds the through-hole of electrically conductive piece, the electrical connection terminal of motor organism with electrically conductive piece is moulded through resistance welding connection to the package.
Furthermore, a conducting strip is arranged in the plastic-coated conducting piece, extends out to the outside and corresponds to an electric connection terminal of the motor body.
Furthermore, the electric terminals of the motor body are three-phase terminals, and the number of the conducting strips on the plastic-coated conducting pieces corresponds to the number of the electric terminals.
Further, a sealing plate is arranged on the shell, and the sealing plate is attached to the through hole.
Furthermore, the edge of the through hole is provided with an annular groove, and a sealing piece matched and sealed with the sealing plate is arranged in the annular groove.
Further, the sealing element is a sealing ring.
Furthermore, the two ends of the plastic-coated conductive piece are locked on one side of the controller through screws.
Furthermore, a plurality of positioning columns are arranged in the shell, and a plurality of positioning holes corresponding to the positioning columns are formed in the controller.
An embodiment of the utility model provides a connection structure of controller and motor, include: shell, controller and motor organism, the motor organism sets up inside the shell with shell assembly connection controller, motor organism and shell assembly connection in order to encapsulate the controller in the shell, are equipped with the package on the controller and mould electrically conductive piece, and the package is moulded electrically conductive piece and is passed through the soldering with the controller and be connected, and the shell side is equipped with the through-hole that corresponds the package and moulds electrically conductive piece, and the electrical connection terminal of motor organism is moulded electrically conductive piece with the package and is passed through resistance welding with the package and be connected. The embodiment of the utility model provides a mould electrically conductive piece through setting up the package on the controller, mould electrically conductive piece and controller tin soldering with the package and be connected the back, the mode that rethread resistance welds will wrap and mould electrically conductive piece and be connected with the electrical connection terminal of motor to make controller and motor electric connection, this connected mode has reliable, effective, easy and simple to handle, advantage with low costs.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are 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 overall structure diagram of a connection structure between a controller and a motor according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a connection structure of a controller and a motor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a controller assembly according to an embodiment of the present invention.
The labels in the figures illustrate:
1. a housing; 11. a through hole; 12. a sealing plate; 13. an annular groove; 14. a positioning column; 15. a power outlet;
2. a controller; 21. positioning holes;
3. a motor body; 31. an electric terminal is connected;
4. wrapping the conductive piece with plastic; 41. and (4) conducting strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
With reference to fig. 1-3, an embodiment of the present invention provides a connection structure of a controller and a motor, including: shell 1, controller 2 and motor organism 3, controller 2 set up in inside the shell 1, motor organism 3 with 1 be assembled between/be connected between the shells in order to incite somebody to action controller 2 encapsulates in the shell 1, it moulds electrically conductive 4 to be equipped with the package on the controller 2, the package mould electrically conductive 4 with controller 2 is connected through the soldering, 1 side of shell is equipped with correspondingly the package moulds the through-hole 11 of electrically conductive 4, the electrical terminal 31 of motor organism 3 with the package is moulded electrically conductive 4 and is connected through resistance welding.
In this embodiment, in order to solve the defects of the prior art, a plastic-coated conductive member 4 is installed on the controller 2, the plastic-coated conductive member 4 includes a plastic-coated structure and a conductive plate 41 disposed inside the plastic-coated structure, one end (the end corresponding to the controller 2) of the conductive plate 41 can be extended to the outside and electrically connected to the controller 2 by soldering, and the other end (the end corresponding to the electrical terminal 31) of the conductive plate 41 can be extended to the outside and electrically connected to the electrical terminal 31 of the motor body 3 by resistance welding.
It can be understood that the plastic-coated conductive member 4 may be pre-installed on the controller 2, specifically, the two ends of the plastic-coated conductive member 4 may be locked to one side of the controller 2 by means of screws, and the plastic-coated conductive member 4 and the controller 2 are electrically connected by soldering to form an integral body and installed inside the housing 1 together with the controller 2.
It can be understood that, after the plastic-coated conductive element 4 is installed inside the housing 1 along with the controller 2, the other end of the conductive sheet 41 of the plastic-coated conductive element 4 corresponds to the through hole 11 on the side surface of the housing 1, and after the motor body 3 is assembled with the housing 1, the electric terminal 31 of the motor body 3 corresponds to the other end of the conductive sheet 41 and can be abutted against each other, and the electric terminal 31 of the motor body 3 and the conductive sheet 41 can be resistance-welded from the through hole 11 by a resistance welding device. Thereby realizing the electrical connection between the motor body 3 and the controller 2.
It is understood that the conductive sheet 41 in the plastic-coated conductive member 4 is a metal sheet, and the embodiment is preferably a copper sheet.
Based on this, in the present embodiment, the conductive sheet 41 of the plastic-coated structure and the electrical connection terminal 31 of the motor body 3 are heated to the molten state by using the resistance thermal effect, so that they are metal-bonded into a whole, and compared with the screw locking connection, there is no risk of poor contact due to the product vibration; compared with the tin soldering connection, the risk of overheating caused by overlarge local resistance due to insufficient tin penetration rate is avoided.
Referring to fig. 2 and 3, the following describes the assembly structure among the housing 1, the controller 2 and the motor body 3:
the housing 1 may have a square structure, a circular structure, or other structures, and has a heat dissipation effect.
The controller 2 is installed inside the housing 1, specifically, a plurality of placing tables are arranged on the bottom surface inside the housing 1, each placing table is provided with one positioning column 14, the controller 2 is provided with a plurality of positioning holes 21 corresponding to the positioning columns 14, the positioning columns 14 and the positioning holes 21 are mutually matched in a positioning mode, and then the controller 2 is fixedly installed inside the housing 1 in a screw fixing mode so as to ensure the stability of the controller 2.
Wherein, the outward flange of shell 1 is connected through the mode of fix with screw with the outward flange of motor organism 3, specifically can be to set up a plurality of mounting holes on the outward flange of motor organism 3, sets up a plurality of screws that correspond at the outward flange of shell 1 and carries out the multiple spot position and fix to ensure the stability between shell 1 and the motor organism 3.
In one embodiment, the electric terminals 31 of the motor body 3 are three-phase terminals, and the number of the conductive sheets 41 on the plastic coated conductive member 4 corresponds to the number of the electric terminals 31.
In this embodiment, for convenience of understanding, the motor body 3 is taken as a three-phase motor for explanation, and the electric terminal 31 of the motor body 3 is a three-phase terminal; the corresponding plastic-coated structure may include three conductive sheets 41, and the three conductive sheets 41 protrude to the outside side by side and correspond to the through holes 11; the three conductive sheets 41 are connected to the three-phase terminals by resistance welding in a one-to-one correspondence.
In an embodiment, a sealing plate 12 is disposed on the housing 1, and the sealing plate 12 is attached to the through hole 11.
In this embodiment, in order to ensure the sealing performance of the space where the controller 2 is located, a sealing plate 12 is provided in cooperation with the through hole 11, and after the casing 1, the controller 2 and the motor body 3 are completely assembled, the sealing plate 12 is assembled to the through hole 11 of the casing 1 to achieve sealing.
In one embodiment, the edge of the through hole 11 is provided with an annular groove 13, and a sealing member which is matched and sealed with the sealing plate 12 is arranged in the annular groove 13.
In this embodiment, in order to improve the sealing performance between the sealing plate 12 and the through hole 11, the annular groove 13 is provided at the edge of the through hole 11, the sealing member is installed in the annular groove 13, and the sealing plate 12 is pressed against the sealing member, so that a gap between the sealing plate 12 and the edge of the through hole 11 can be avoided, thereby improving the sealing performance.
In some implementations, the seal may be a gasket. After the sealing plate 12 is attached to the sealing ring, the two ends of the sealing plate 12 are fixed through screws so as to lock the sealing plate 12 on the side surface of the shell 1, and the sealing performance between the sealing plate 12 and the through hole 11 can be better under the action of the sealing ring.
In an embodiment, the bottom of the housing 1 is further provided with a power socket 15, and the controller 2 is electrically connected with the plastic-coated copper bar in a soldering manner, so that the power socket 15 can be connected with an external power supply to supply power to the controller 2, the controller 2 conducts current to the plastic-coated copper bar, and the plastic-coated copper bar is connected with the motor body 3 in a resistance welding manner, so that the current is further transmitted to the three-phase terminal of the motor by the plastic-coated copper bar, and the motor body 3 is powered.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A connecting structure of a controller and a motor, comprising: shell, controller and motor organism, the controller set up in inside the shell, the motor organism with shell be assembled between/be connected between in order to incite somebody to action the controller encapsulates in the shell, it moulds electrically conductive piece to be equipped with the package on the controller, the package mould electrically conductive piece with the controller passes through the soldering and connects, the shell side is equipped with and corresponds the package moulds the through-hole of electrically conductive piece, the electrical connection terminal of motor organism with electrically conductive piece is moulded through resistance welding connection to the package.
2. The connection structure of the controller and the motor according to claim 1, wherein: and a conducting strip is arranged in the plastic-coated conducting piece, extends out to the outside and corresponds to the electric connection terminal of the motor body.
3. The connection structure of the controller and the motor according to claim 2, wherein: the electric connection terminals of the motor body are three-phase terminals, and the number of the conducting strips on the plastic-coated conducting pieces corresponds to the number of the electric connection terminals.
4. The connection structure of the controller and the motor according to claim 1, wherein: and the shell is provided with a sealing plate, and the sealing plate is attached to the through hole.
5. The connection structure of the controller and the motor according to claim 4, wherein: the edge of the through hole is provided with an annular groove, and a sealing piece matched and sealed with the sealing plate is arranged in the annular groove.
6. The connection structure of the controller and the motor according to claim 5, wherein: the sealing element is a sealing ring.
7. The connection structure of the controller and the motor according to claim 1, wherein: and two ends of the plastic-coated conductive piece are locked and attached to one side of the controller through screws.
8. The connection structure of the controller and the motor according to claim 1, wherein: the controller is provided with a plurality of positioning holes corresponding to the positioning columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354406.2U CN218160841U (en) | 2022-09-05 | 2022-09-05 | Connecting structure of controller and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354406.2U CN218160841U (en) | 2022-09-05 | 2022-09-05 | Connecting structure of controller and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160841U true CN218160841U (en) | 2022-12-27 |
Family
ID=84559228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222354406.2U Active CN218160841U (en) | 2022-09-05 | 2022-09-05 | Connecting structure of controller and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160841U (en) |
-
2022
- 2022-09-05 CN CN202222354406.2U patent/CN218160841U/en active Active
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