CN208862702U - A kind of mounting structure of magneto and rotary transformer - Google Patents
A kind of mounting structure of magneto and rotary transformer Download PDFInfo
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- CN208862702U CN208862702U CN201821783357.1U CN201821783357U CN208862702U CN 208862702 U CN208862702 U CN 208862702U CN 201821783357 U CN201821783357 U CN 201821783357U CN 208862702 U CN208862702 U CN 208862702U
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Abstract
The utility model relates to the mounting structures of a kind of magneto and rotary transformer.It includes motor and rotary transformer, motor includes stator, rotor, casing and rear end cap, rotary transformer includes that rotation set and rotation become rotor, by determining that stator, rotor, casing, rear end cap and rotation become the position between rotor, to obtain the relative position of rotation set and rear end cap, and end cap screw hole is processed in rear end cap in advance, after revolving the zeroing of set, the location hole and end cap screw hole for revolving set, which can be installed directly by screw, to be fixed, the production efficiency of motor rotary transformer zeroing significantly improves, and cost also decreases.
Description
Technical field
The utility model relates to technical field of motors, the mounting structure of specifically a kind of magneto and rotary transformer.
Background technique
In the speed-adjustment System of Permanent using Field orientable control, need to detect rotor position in real time
It sets and revolving speed, to realize the closed-loop control of torque, speed.Rotary transformer is needing fastly due to its high temperature resistant, antidetonation, the advantages that
It is widely used in the magneto of speed response.For position and the revolving speed convenient for accurately obtaining rotor, as position
Its zero-bit will be accurately positioned in the rotary transformer for setting detecting element during installation.
Currently, the rotary transformer zeroing of the manufacturing enterprise of permanent magnet synchronous motor especially permanent magnet driving motor for vehicle is most
It is that zero-bit is found accurately by rotating rotary transformer stator around motor center axis using machine zero, locks rotary transformer with screw
Stator method realize.As shown in Figure 1, usually there are 4 uniformly distributed waist-shaped holes on rotary transformer stator, and rotate transformation
Device zero-bit is originated zero curve, motor stator coil position, the end cap for installing rotary transformer stator by rotary transformer itself
It is very big with the zero-bit initial deviation of the influence of the relative mounting positions of casing etc., same specification difference motor.Therefore, general motor system
It makes factory to return to zero after detector finds rotary transformer zero-bit accurately by rotary transformer, by rotary transformer stator mounting surface
It is fastened and fixed in due course with auger shell Kong Houyong screw;Or as shown in Fig. 2, on the end cap mounting surface of installation rotary transformer stator
12 uniformly distributed even more screw holes are just processed in advance, to facilitate rotary transformer stator to be screwed 4 wherein
In screw hole.With auger shell hole batch production rotary transformer zeroing low efficiency, multiple screw hole processing costs height are processed on end cap, therefore
Above two method is unfavorable for producing in enormous quantities.
Utility model content
The purpose of the utility model is to provide a kind of one kind of the production efficiency of the motor rotary transformer of raising zeroing forever
The mounting structure of magneto and rotary transformer.
What the purpose of this utility model was realized in.
A kind of mounting structure of magneto and rotary transformer, including motor and rotary transformer, motor include stator,
Rotor, casing and rear end cap, rotary transformer include that rotation set and rotation become rotor, it is characterised in that: the casing inner wall is set
There is casing keyway, corresponding stator is equipped with stator keyway, casing keyway and stator keyway location fit；The rear end cap is fixed on
Casing side is provided with end cap screw hole on rear end cap；The armature spindle of the rotor is equipped with rotor keyway, the central axes of rotor keyway
The d axis axis of the pole N corresponding with rotor is overlapped, and the rotation that rotation becomes rotor becomes armature spindle and becomes rotor keyway equipped with rotation, and rotation becomes rotor key
The d axis axis of slot salient pole corresponding with rotation change rotor is overlapped, and rotor and rotation become rotor coaxial synchronous rotation, and rotor keyway and rotation, which become, to be turned
The central horizontal face of sub-key slot is overlapped always；It is first that clockwise first line embedding groove of stator keyway is corresponded on the stator
The axis of the starting vessel of U phase, first U phase is overlapped with the central axes of rotor keyway, and rotation set is fixed on rear end cap,
It revolves set and is equipped with zero line and location hole, zero line is overlapped with the d axis axis that rotation becomes rotor, and end cap screw hole is opened in location hole
In mouthful, end cap screw hole and location hole are connected by screw to.
The above technical solution can be further improved as follows.
Further, the end cap screw hole has 4, end cap screw hole around rear end cap center with setting.
Further, the location hole is waist-shaped hole, and waist-shaped hole has 4, waist-shaped hole around rear end cap center with setting.
Further, the armature spindle and rotation become armature spindle and are wholely set.
The utility model is designed reasonably, structure are simple, by determine stator, rotor, casing, rear end cap and rotation become rotor it
Between position and end cap screw hole is processed in rear end cap in advance, to revolve to obtain the relative position of rotation set and rear end cap
After the zeroing of set, the location hole and end cap screw hole for revolving set, which can be installed directly by screw, to be fixed, and motor rotates transformation
The production efficiency of device zeroing significantly improves, and cost also decreases.
Detailed description of the invention
Fig. 1 is rotary transformer stator structure schematic diagram.
Fig. 2 is the structural schematic diagram of rear end cap in the prior art.
Fig. 3 is the decomposition texture schematic diagram of magneto and rotary transformer.
Fig. 4 is the diagrammatic cross-section of magneto in Fig. 3.
Fig. 5 is the structural schematic diagram that rotor and rotation become rotor.
Fig. 6 is the structural schematic diagram that set and rear end cap are revolved in embodiment.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one, referring to fig. 2 shown in -6, adjustment initial zero position is inclined after the installation of a kind of magneto and rotary transformer
The control method of difference, including motor and rotary transformer, motor include stator 2, rotor 3, casing 1 and rear end cap 4, rotate transformation
Device includes that rotation change rotor 6 and rotation become rotor 5, further includes following steps,
Step 1: 1 inner wall of casing is equipped with casing keyway 11, and corresponding stator 2 is equipped with stator keyway 21, casing keyway
11 and 21 location fit of stator keyway；
Step 2: the starting that 21 clockwise first line embedding grooves of stator keyway are first U phase is corresponded on the stator 2
Slot, and determine according to the span of coil the central axes 20 of U phase；
Step 3: the armature spindle 31 of the rotor 3 is equipped with rotor keyway 32, and the rotation that rotation becomes rotor 5 becomes on armature spindle 51
Become rotor keyway 52 equipped with rotation, the d axis axis 30 of the pole N corresponding with rotor 3 of central axes 20 of rotor keyway 32 is overlapped, 3 He of rotor
Rotation becomes the rotation of 5 coaxial synchronous of rotor, and the central horizontal face that rotor keyway 32 and rotation become rotor keyway 52 is overlapped always；
Step 4: the d axis axis 50 for making the central axes 20 of the U phase of stator 2 become 5 salient pole of rotor with rotation is overlapped；
Step 5: the casing 1 is assembled with the fixed position positioning of rear end cap 4；
Step 6: the rotation becomes rotor 6 and rotates around armature spindle 31, so that the zero line 60 of rotation set 6 and rotation become rotor 5
The d axis axis 50 of salient pole is overlapped；
Step 7: the location hole 61 that the rotation becomes on rotor 6 has specific fixed position, and corresponds to and position in rear end cap 4
End cap screw hole 41 is arranged in hole site；
Step 8: above-mentioned steps can determine the position that end cap screw hole 41 is processed on rear end cap 4, and rear end cap 4 is straight when manufacturing
It connects and end cap screw hole 41 is pre-machined out in corresponding position, when so that magneto and rotary transformer assembling, only by around rotation
Become armature spindle 51 and revolve change rotor 6 to rotary fine adjustment, end cap screw hole 41 can be installed with location hole 61 by screw always.
In this implementation, the end cap screw hole has 4, end cap screw hole around rear end cap center with setting.The location hole is
Waist-shaped hole, waist-shaped hole have 4, waist-shaped hole around rear end cap center with setting.Armature spindle 31 and rotation, which become armature spindle 51, can be one
Body structure setting is also possible to separate structure setting.
By clearly revolving the position of the end cap screw hole 41 of the location hole 61 and rear end cap 4 that become on rotor 6, and waist-shaped hole can be into
One step eliminates the installation error or the error after zeroing that rotation becomes rotor 6 and rear end cap 4, to avoid adding again to rear end cap 4
The production efficiency of work, the motor rotary transformer zeroing of raising is improved, and production cost is controlled.
Claims (4)
1. the mounting structure of a kind of magneto and rotary transformer, including motor and rotary transformer, motor includes stator, turns
Son, casing and rear end cap, rotary transformer include that rotation set and rotation become rotor, it is characterised in that: the casing inner wall is equipped with
Casing keyway, corresponding stator are equipped with stator keyway, casing keyway and stator keyway location fit；The rear end cap is fixed on machine
Shell side is provided with end cap screw hole on rear end cap；The armature spindle of the rotor be equipped with rotor keyway, the central axes of rotor keyway with
The d axis axis that rotor corresponds to the pole N is overlapped, and the rotation that rotation becomes rotor becomes armature spindle and becomes rotor keyway equipped with rotation, and rotation becomes rotor keyway
The d axis axis of salient pole corresponding with rotation change rotor is overlapped, and rotor and rotation become rotor coaxial synchronous rotation, and rotor keyway and rotation become rotor
The central horizontal face of keyway is overlapped always；It is first U that clockwise first line embedding groove of stator keyway is corresponded on the stator
The axis of the starting vessel of phase, first U phase is overlapped with the central axes of rotor keyway, and rotation set is fixed on rear end cap,
It revolves set and is equipped with zero line and location hole, zero line is overlapped with the d axis axis that rotation becomes rotor, and end cap screw hole is opened in location hole
In mouthful, end cap screw hole and location hole are connected by screw to.
2. the mounting structure of magneto and rotary transformer according to claim 1, it is characterised in that: the end cap screw hole
Have 4, end cap screw hole around rear end cap center with setting.
3. the mounting structure of magneto and rotary transformer according to claim 1, it is characterised in that: the location hole is
Waist-shaped hole, waist-shaped hole have 4, waist-shaped hole around rear end cap center with setting.
4. the mounting structure of magneto and rotary transformer according to claim 1, it is characterised in that: the armature spindle and
Rotation becomes armature spindle and is wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783357.1U CN208862702U (en) | 2018-10-31 | 2018-10-31 | A kind of mounting structure of magneto and rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783357.1U CN208862702U (en) | 2018-10-31 | 2018-10-31 | A kind of mounting structure of magneto and rotary transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862702U true CN208862702U (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821783357.1U Active CN208862702U (en) | 2018-10-31 | 2018-10-31 | A kind of mounting structure of magneto and rotary transformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474088A (en) * | 2018-10-31 | 2019-03-15 | 佛山市顺德区金泰德胜电机有限公司 | A method of control magneto and rotary transformer initial zero position deviation |
| CN115250043A (en) * | 2022-02-17 | 2022-10-28 | 吴凡 | Rotary transformer mounting structure of permanent magnet synchronous motor |
| CN116345803A (en) * | 2023-05-30 | 2023-06-27 | 沈阳仪表科学研究院有限公司 | Motor vibration-resistant structure for assembling rotary transformer and assembling method thereof |
-
2018
- 2018-10-31 CN CN201821783357.1U patent/CN208862702U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474088A (en) * | 2018-10-31 | 2019-03-15 | 佛山市顺德区金泰德胜电机有限公司 | A method of control magneto and rotary transformer initial zero position deviation |
| CN109474088B (en) * | 2018-10-31 | 2024-01-12 | 佛山市顺德区金泰德胜电机有限公司 | Method for controlling initial zero offset of permanent magnet motor and rotary transformer |
| CN115250043A (en) * | 2022-02-17 | 2022-10-28 | 吴凡 | Rotary transformer mounting structure of permanent magnet synchronous motor |
| CN115250043B (en) * | 2022-02-17 | 2024-01-26 | 安康市高新区辉烨电子有限公司 | Resolver mounting structure of permanent magnet synchronous motor |
| CN116345803A (en) * | 2023-05-30 | 2023-06-27 | 沈阳仪表科学研究院有限公司 | Motor vibration-resistant structure for assembling rotary transformer and assembling method thereof |
| CN116345803B (en) * | 2023-05-30 | 2023-08-11 | 沈阳仪表科学研究院有限公司 | Motor vibration-resistant structure for assembling rotary transformer and assembling method thereof |
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