CN109038965A - Driving unit with the motor and electronic unit that electronically rectify - Google Patents
Driving unit with the motor and electronic unit that electronically rectify Download PDFInfo
- Publication number
- CN109038965A CN109038965A CN201810580235.0A CN201810580235A CN109038965A CN 109038965 A CN109038965 A CN 109038965A CN 201810580235 A CN201810580235 A CN 201810580235A CN 109038965 A CN109038965 A CN 109038965A
- Authority
- CN
- China
- Prior art keywords
- motor
- smd
- driving unit
- circuit board
- connecting element
- 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.)
- Granted
Links
Classifications
-
- 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
- H02K11/33—Drive circuits, e.g. power electronics
-
- 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
- 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
- H02K11/38—Control circuits or drive circuits associated with geared commutator motors of the worm-and-wheel type
-
- 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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Abstract
In a kind of driving unit (100) of motor (120) and a kind of electronic unit (140) electronically rectified with one kind, at least one circuit board (142) is assigned in the electronic unit, wherein the motor (120) electronically rectified has a kind of motor coil (128), the motor coil has at least one contact element (129), the contact element is conductively connected with the circuit board (142), the circuit board (142) has at least one SMD- connecting element (144), the SMD- connecting element is configured to cut clip connector, and conductively it is connected at least one described contact element (129).
Description
Technical field
The present invention relates to a kind of a kind of motor and driving unit of electronic unit electronically rectified with one kind, the electricity
At least one circuit board is assigned in subelement, wherein the motor electronically rectified has one kind at least one contact
The motor coil of element, the contact element are connected with the circuit board conductive.
Background technique
A kind of such driving unit as known to background technique, the driving unit for example can be in automobile manufactures for driving
Dynamic skylight.There is this driving unit a kind of a kind of motor being arranged in motor shell and one kind to be arranged in a kind of driver
Transmission mechanism in structure shell, mutually effectively connection.Described two shells are fastened to each other herein, such as are connected by a kind of bolt
Fetch realization.The motor is configured to the motor electronically rectified, and has a kind of motor coil, motor coil warp
Three are crossed for being connected to the contact element of the motor with a kind of electronic unit of the driving unit.Here,
A kind of circuit board is assigned in the electronic unit, by the circuit board, three contact elements and the electronic unit example
It is such as connected by a kind of plug and is conductively connected.
The disclosure
The present invention provides a kind of a kind of motor and driving unit of electronic unit electronically rectified with one kind, the electronics
At least one circuit board is assigned in unit, wherein the motor electronically rectified has a kind of motor coil, the motor wire
Circle has at least one contact element, and the contact element is connected with the circuit board conductive.The circuit board has extremely
A few SMD- connecting element (SMD-Kontaktierungselement), the SMD- connecting element are configured to cut clip
Connector (Schneidklemmverbinder), and be conductively connected at least one described contact element.
The present invention is possibly realized so that providing a kind of driving unit, in the driving unit by have it is described at least
The circuit board of one SMD- connecting element enables to the simple of the driving unit and is quickly mounted for possibility.This
Thus, it is possible to make it possible to the motor progress safety electronically rectified and reliably power outside.
Preferably, at least one described SMD- connecting element is configured to single clip formula terminal or double-jaw type terminal.Therefore
A kind of suitable SMD- connecting element can be provided with method in a simple manner.
At least one described SMD- connecting element preferably has a kind of matrix of U-shaped, and the matrix of the U-shaped has one kind
The section of first and second planes, the section are at least substantially arranged in parallel to each other, wherein the section of described two planes
A kind of section by arch is connected with each other.Therefore enable to a kind of stable of at least one SMD- connecting element and
And firmly it is constructed to possibility.
According to a kind of embodiment, the section of described two planes is respectively provided with one kind in their free end and connects
Contact portion section is connected for a kind of contact area with the circuit board.Therefore one kind on the circuit board is enabled to
Safety and be reliably arranged as possibility, in this arrangement by it is a kind of be arranged such that on the surface of circuit board it is quick
Be mounted for possibility.
Preferably, the section of described two planes forms at least one described SMD- connection along their longitudinal extension part
The longitudinal direction of element, and at least one described SMD- connecting element is along the transverse direction structure stretched transverse to longitudinal direction
A kind of groove for being configured to cut clip area domain is made, for arranging at least one contact element described in the motor coil.Therefore energy
It is enough to make it possible that a kind of quick and uncomplicated connection, the removal that contact element is abandoned in the connection are exhausted
Edge.
The electronic unit preferably has a kind of shell, the shell have at least one be assigned to it is described at least one
The support component of SMD- connecting element.Therefore at least one SMD- connecting element that enable to the circuit board or described
, one of the state of installation in circuit board is simple and safe is arranged as possibility.
According to a kind of embodiment, at least one described support component has at least one positioning groove, for positioning
State motor coil.Therefore a kind of stable of motor coil and firmly arrangement are enabled to and thus one kind quickly connects
It is logical to be possibly realized.
Preferably, a kind of transmission mechanism that can be driven by the motor electronically rectified, the transmission mechanism are set
It is preferably configured to Worm and worm-wheel gearing.Therefore a kind of suitable driver can be provided with method in a simple manner
Structure.
According to a kind of embodiment, the circuit board carries out with being orthogonal to the motor axis of the motor electronically rectified
Orientation.Therefore a kind of simple and uncomplicated of the circuit board is enabled to be arranged as possibility.
In addition, the present invention provides a kind of electronic unit, which has at least one circuit board, described at least one
A circuit board is used for a kind of driving unit with a kind of motor electronically rectified, wherein the motor tool electronically rectified
There is a kind of motor coil, the motor coil has at least one contact element, the contact element and the circuit board conductive
Ground is connected.The circuit board has at least one SMD- connecting element, and the SMD- connecting element is configured to cut clip connection
Part, and be conductively connected at least one described contact element.
The brief explanation of attached drawing
The present invention is further illustrated in the following description by means of the embodiment shown in the accompanying drawings.It is shown here:
A kind of a kind of view of perspective of driving unit of Fig. 1, the driving unit is with a kind of motor and has a kind of and is somebody's turn to do
The electronic unit that motor is in contact,
A kind of a kind of Local map being amplified of the side view of the contact for the driving unit for distributing to Fig. 1 of Fig. 2, and
A kind of a kind of part being amplified of the side view of the connection of the driving unit with support component of Fig. 3 Fig. 2
Figure.
The description of embodiment
Fig. 1 shows a kind of exemplary driving unit 100, which has a kind of motor 120 and one kind can be by this
The transmission mechanism 130 of motor drive.The driving unit 100 can be for example as the skylight in a kind of motor vehicle
Driving device come using.Here, the driving unit 100 illustratively has there are three mounting flange 112, for for example in one kind
Arrangement in motor vehicle.But the driving unit 100 also can have the mounting flange 112 fewer or greater than three.
Preferably, a kind of motor shell 125 is distributed to the motor 120, and for example divided to the transmission mechanism 130
With a kind of transmission mechanism shell 135.Preferably, the motor shell 125 is fixed on the transmission mechanism shell 135, such as
It screws ground, riveting ground, welding ground, adhesively or with one kind be arbitrarily fixed otherwise with method.Preferably, described
Transmission mechanism 130 is configured to worm gearing, and one of which distributes to the transmission mechanism axis of the transmission mechanism 130
137 are preferably perpendicular to a kind of 127 ground of motor axis arrangement for distributing to motor 120.
Be noted: a kind of construction of the driving unit 100 with transmission mechanism 130 only has exemplary characteristic,
And it is not to be seen as limitation of the invention.Therefore alternatively, the driving unit 100 can also not have transmission mechanism
130 ground are constructed.In addition, transmission mechanism 130 or transmission mechanism axis 137 can also with it is a kind of it is arbitrary it is other relative to
The angle of motor axis 127 is arranged.
According to a kind of embodiment, the motor 120 is configured with a kind of electronically rectifying for motor coil 128
Motor 120.But be noted, such motor electronically rectified is well known enough by the prior art, so that
In herein for the succinct of description and for the sake of simplicity, abandoning the detailed description for the motor 120 electronically rectified.
Preferably, a kind of electronic unit 140 is distributed to the driving unit 100, which is preferably arranged in one
In kind shell 141.As explanatorily and preferably, the shell 141 is integrally constructed with transmission mechanism shell 135, still
It can also be similar to that 125 ground of motor shell is arbitrarily connect, by one kind for example by a kind of bolt with transmission mechanism shell 135
Connection is connected together.
The electronic unit 140 is preferably assigned at least one circuit board 142, the circuit board be at least configured to
Motor coil 128 contacts.The circuit board 142 is preferably orthogonal to the motor drive shaft of the motor 120 electronically rectified herein
127 ground of line orientation.But the circuit board 142 can also be with a kind of arbitrary other arrangements relative to motor axis 127
It is arranged.
Preferably, the shell 141 has at least one (being used as explanatorily two) fixing element 152, in shell
The circuit board 142 is safely arranged in 141.In order to contact, the motor coil 128 preferably has at least one --- and it is excellent
Three contact elements 129 of selection of land, the contact element are conductively connected with circuit board 142.Here, described preferably three connect
Touching element 129 is at least partially disposed in the shell 141 of electronic unit 140.In order to contact, the circuit board 142 has extremely
A few contact element 144, it is therefore preferred to have the contact element for distributing to the quantity of the quantity of contact element 129, with explaining
There are three contact elements for ground tool.
According to a kind of embodiment, the contact element 144 is configured to contact element that surface is mounted with SMD- in other words
(Surface-Mounted Device(Surface mounted devices)) contact element.Here, the SMD- connecting element 144 has extremely
One few (being used as explanatorily two) contact section 146,147 is used to connect a kind of contact area of the circuit board 142.
Preferably, the SMD- connecting element 144 is configured to cut clip connector, and at least one described contact element
Part 129 is conductively connected.As explanatorily, the SMD- connecting element 144 is configured to double-jaw type terminal (Doppelklemme).
Here, the SMD- connecting element 144 is preferably with a kind of matrix (Grundk rper) 145 of U-shaped.But described matrix
145 also can have a kind of arbitrary other shape, such as V-arrangement.
But be noted: the SMD- connecting element 144 as the construction of double-jaw type terminal be not to be construed as
Limitation of the invention.Therefore, the SMD- connecting element 144 also can be configured to single clip formula terminal (Einzelnklemme).?
One SMD- connecting element 144 can also be for example configured to single clip formula terminal by this, and by another SMD- connecting element structure
Cause double-jaw type terminal.
When the installation circuit board 142 or in a kind of contact process, SMD- connecting element 144 is fixed on electricity first
On road plate 142.Then, circuit board 142 is arranged in shell 141, wherein simultaneously realize the contact element 129 with it is described
The contact of SMD- connecting element 144.Here, tolerance can be by being preferably made of coating or not coating wire rod
Contact element 129 compensates.Furthermore during installation, a kind of removal isolation step passes through the SMD- for being configured to cut clip connector
Connecting element 144 is cancelled.In addition, also compensating for a kind of thermal expansion by the contact element 129.
Fig. 2 shows the driving units 100 of Fig. 1, and illustrate the contact element 129 and the SMD- connecting element
144 contact.Herein it can be seen that preferably three contact elements 129 in other words 252,253,254, wherein a contact element
252 are connected with a SMD- connecting element 262 and a contact element 254 with a SMD- connecting element 263.Here, described connect
Touching element 252,253 is disposed in a kind of positioning groove 229 for distributing to 140 shell 141 of electronic unit.
In addition, Fig. 2 shows circuit board 142 towards it is arranging on the side of shell 141 203, be preferably configured to
The SMD- connecting element 144 of double-jaw type terminal, the SMD- connecting element are used as explanatorily two contact sections with they
146,147.SMD- connecting element 144 as, being configured to cut as described above clip connector preferably has a kind of U-shaped
Matrix 145, which always preferably has a kind of section 246,247 of first and second planes.Described two planes
Section 246,247 is arranged with being preferably at least substantially parallel to each other herein, and passes through a kind of section 245 of preferably arch
It is connected with each other.But be noted, the section 245 also can have a kind of arbitrary other shape, such as a kind of
Angular shape.
Preferably, the section 246,247 of described two planes they towards 142 side 203 of circuit board from
By end respectively have contact section 146,147, for being connected with the contact area of the circuit board 142.In addition, described
The section 246,247 of two planes forms the longitudinal direction of each SMD- connecting element 144 along their longitudinal extension part
201.Each SMD- connecting element 144 is preferably along a kind of transverse direction transverse to the longitudinal direction 201 stretching, extension
202 have a kind of groove 241 for being configured to cut clip region.This groove 241 is preferably configured to arrange the motor wire
At least one contact element in the contact element 129 of circle 128.But be noted, the groove 241 is according to a kind of implementation
Mode can also accommodate multiple contact elements 129.
The SMD- connecting element 144 or groove 241 preferably so construct herein, a kind of enough shatter-proof to generate
Property, and a kind of undesirable release of the contact element 129 can be prevented.In addition at the time of contact, passed in circuit board 142
It leads one kind and cuts grip force, so that the motor 120 of Fig. 1 electronically rectified is not loaded in contact.It is noted: in SMD-
In a kind of structural scheme of connecting element 144, the section 246,247 of plane is simply configured to single clip formula terminal.
In addition, Fig. 2 illustrate a kind of motor 120 distributed to and electronically rectified in Fig. 1, form the motor axis
127 motor drive shaft 212.Herein preferably as described above, circuit board 142 is orthogonal to 127 ground of motor axis orientation.
Fig. 3 shows the driving unit 100 of Fig. 1 and Fig. 2, and illustrate one kind distribute to SMD- connecting element 263 or
Person distributes to the support component 305 of contact element 254.Preferably, the shell 141 for distributing to the electronic unit 140 has extremely
A few support component 305, the support component are assigned at least one SMD- connecting element 144.The support component 305
There is a preferably at least positioning groove 229 herein, for positioning the motor coil 128 or for positioning the distribution
To the contact element 129 or 254 of motor coil 128.
According to a kind of embodiment, the support component 305 can also be configured to arrange multiple contact elements 129.?
In this case, support component 305 can integrally be constructed with shell 141, or pass through a kind of arbitrary connection, such as one kind
Bonding connection and be fixed on the housing.
Support component 305 preferably constructs thus: positioning and/or be fixed for the contact element 129 or 254 of contact.
Alternatively perhaps optionally support component 305 be configured to position in shell 141 the SMD- connecting element 144 or
263。
Claims (10)
1. having a kind of driving unit (100) of motor (120) and a kind of electronic unit (140) electronically rectified, the electricity
At least one circuit board (142) is assigned in subelement, wherein the motor (120) electronically rectified has a kind of motor wire
Enclose (128), the motor coil have at least one contact element (129), the contact element conductively with the circuit board (142)
It is connected, which is characterized in that the circuit board (142) has at least one SMD- connecting element (144), the SMD- connection member
Part is configured to cut clip connector, and is conductively connected at least one described contact element (129).
2. driving unit according to claim 1, which is characterized in that at least one described SMD- connecting element (144) structure
Cause single clip formula terminal or double-jaw type terminal.
3. driving unit according to claim 1 or 2, which is characterized in that at least one described SMD- connecting element (144)
A kind of matrix (145) with U-shaped, the matrix of the U-shaped have a section (246,247) of the first and second planes, and described first
It is at least substantially arranged in parallel to each other with the section of the second plane, wherein the section (246,247) of described two planes passes through
A kind of section of arch (245) interconnection.
4. driving unit according to claim 3, which is characterized in that the section (246,247) of described two planes is respectively
There is a kind of contact section (146,147) in their free end, for a kind of contact with the circuit board (142)
Region is connected.
5. driving unit according to claim 3 or 4, which is characterized in that section (246,247) edge of described two planes
Their extending longitudinally portion form the longitudinal direction (201) of at least one SMD- connecting element (144), and it is described extremely
A few SMD- connecting element (144) has one kind transverse to the transverse direction (202) that longitudinal direction (201) stretches along one kind
It is configured to cut the groove (241) in clip area domain, for arranging at least one described contact element of the motor coil (128)
(129).
6. driving unit according to any one of the preceding claims, which is characterized in that the electronic unit (140) has
A kind of shell (141), the shell have at least one support component (305), and the support component is assigned to described at least one
A SMD- connecting element (144).
7. driving unit according to claim 6, which is characterized in that at least one described support component (305) has extremely
A few positioning groove (229), for positioning the motor coil (128).
8. driving unit according to any one of the preceding claims, which is characterized in that one kind can by it is described electronically
The transmission mechanism (130) of motor (120) driving of rectification is so arranged: the transmission mechanism is preferably configured to worm and gear biography
Motivation structure.
9. driving unit according to any one of the preceding claims, which is characterized in that the circuit board (142) is orthogonal to
Orient to the motor axis (127) of the motor (120) electronically rectified.
10. having the electronic unit (140) of at least one circuit board (142) for driving unit (100), the driving unit
With the motor (120) that one kind electronically rectifies, wherein the motor (120) electronically rectified has a kind of motor coil
(128), the motor coil has at least one contact element (129), and the contact element and the circuit board (142) are conductive
Ground is connected, which is characterized in that the circuit board (142) has at least one SMD- connecting element (144), the SMD- connection
Element is configured to cut clip connector, and is conductively connected at least one described contact element (129).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017209621.7 | 2017-06-08 | ||
| DE102017209621.7A DE102017209621A1 (en) | 2017-06-08 | 2017-06-08 | Drive unit with an electronically commutated motor and an electronics unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109038965A true CN109038965A (en) | 2018-12-18 |
| CN109038965B CN109038965B (en) | 2023-03-07 |
Family
ID=64332610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810580235.0A Active CN109038965B (en) | 2017-06-08 | 2018-06-07 | Drive unit with electronically commutated motor and electronic unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109038965B (en) |
| DE (1) | DE102017209621A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928861A (en) * | 2021-03-25 | 2021-06-08 | 宁波精成电机有限公司 | Connection structure of motor electronic device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1324474A2 (en) * | 2001-12-21 | 2003-07-02 | Johnson Electric S.A. | Brushless D.C. motor |
| DE202008014658U1 (en) * | 2008-11-04 | 2009-01-15 | Knf Neuberger Gmbh | Brushless DC motor |
| DE102011112821A1 (en) * | 2011-09-12 | 2013-03-14 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electric motor, in particular radiator fan motor |
| CN103098349A (en) * | 2010-03-11 | 2013-05-08 | 罗伯特·博世有限公司 | Drive device having an electric drive motor and a transmission |
| DE102011121943A1 (en) * | 2011-12-22 | 2013-06-27 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | control electronics |
| DE202016102159U1 (en) * | 2016-04-22 | 2016-06-24 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Contacting arrangement between a stator and a printed circuit board |
| WO2016124636A1 (en) * | 2015-02-03 | 2016-08-11 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electric motor and switching unit therefor |
| DE102015217017A1 (en) * | 2015-09-04 | 2017-03-09 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Stator assembly for an electric motor |
| EP2666232B1 (en) * | 2011-01-21 | 2017-03-15 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Protective device, in particular for the control electronics of a motor vehicle component |
-
2017
- 2017-06-08 DE DE102017209621.7A patent/DE102017209621A1/en not_active Withdrawn
-
2018
- 2018-06-07 CN CN201810580235.0A patent/CN109038965B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1324474A2 (en) * | 2001-12-21 | 2003-07-02 | Johnson Electric S.A. | Brushless D.C. motor |
| DE202008014658U1 (en) * | 2008-11-04 | 2009-01-15 | Knf Neuberger Gmbh | Brushless DC motor |
| CN103098349A (en) * | 2010-03-11 | 2013-05-08 | 罗伯特·博世有限公司 | Drive device having an electric drive motor and a transmission |
| EP2666232B1 (en) * | 2011-01-21 | 2017-03-15 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Protective device, in particular for the control electronics of a motor vehicle component |
| DE102011112821A1 (en) * | 2011-09-12 | 2013-03-14 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electric motor, in particular radiator fan motor |
| DE102011121943A1 (en) * | 2011-12-22 | 2013-06-27 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | control electronics |
| WO2016124636A1 (en) * | 2015-02-03 | 2016-08-11 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electric motor and switching unit therefor |
| DE102015217017A1 (en) * | 2015-09-04 | 2017-03-09 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Stator assembly for an electric motor |
| DE202016102159U1 (en) * | 2016-04-22 | 2016-06-24 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Contacting arrangement between a stator and a printed circuit board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928861A (en) * | 2021-03-25 | 2021-06-08 | 宁波精成电机有限公司 | Connection structure of motor electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109038965B (en) | 2023-03-07 |
| DE102017209621A1 (en) | 2018-12-13 |
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