CN216851658U - Hub driving motor rotary transformer mounting structure - Google Patents
Hub driving motor rotary transformer mounting structure Download PDFInfo
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- CN216851658U CN216851658U CN202220638156.2U CN202220638156U CN216851658U CN 216851658 U CN216851658 U CN 216851658U CN 202220638156 U CN202220638156 U CN 202220638156U CN 216851658 U CN216851658 U CN 216851658U
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- rotary transformer
- assembly
- driving motor
- mounting
- input shaft
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Abstract
The utility model provides a wheel hub driving motor rotary transformer mounting structure, it includes rotary transformer assembly, rotary transformer mounting panel, shaft coupling and coupling disc, and rotary transformer assembly includes the body and sets up installation position and input shaft on the body, and the input shaft matches with the shaft coupling, and the shaft coupling sets up with the coupling disc cooperation, and the coupling disc is installed on the rotor assembly; the rotary transformer mounting plate is mounted on the stator assembly, an input shaft in the rotary transformer assembly and the stator assembly are coaxially arranged, and the mounting part is detachably connected to the rotary transformer mounting plate. The utility model has the advantages of, adopt above-mentioned wheel hub driving motor to become mounting structure soon and can guarantee to become soon and wheel hub driving motor is coaxial, effectively avoid becoming the too big problem of axial deviation of stator and the rotatory rotor soon, simple structure, it is convenient to assemble.
Description
Technical Field
The utility model relates to a drive technical field, concretely relates to become mounting structure soon for wheel hub driving motor.
Background
Among the prior art, commercial pure electric automobile wheel hub driving motor is external rotor electric machine, if adopt split type rotary transformer, resolver promptly, will revolve the variant stator and install on motor stator, revolve the variant rotor and install on motor rotor, not only the structure of motor is complicated, the installation degree of difficulty is great, moreover after motor stator and electronic rotor attach together, hardly guarantee the axiality and the axial relative position of revolving the variant stator and revolving the variant rotor, cause easily that revolving the variant stator and revolving the variant rotor to sweep the thorax or revolve the signal output problem of becoming.
Therefore, there is a high necessity for a rotary transformer mounting structure that can be applied to a hub driving motor to solve the problems existing in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can apply to in-wheel drive motor's change mounting structure soon, can guarantee to change soon and in-wheel drive motor is coaxial, effectively avoids changing the too big problem of axial deviation of stator and the rotatory rotor soon, concrete technical scheme as follows:
a hub driving motor rotary transformer mounting structure comprises a rotary transformer assembly, a rotary transformer mounting plate, a coupler and a coupling disc;
the rotary transformer assembly is an integrated rotary transformer assembly with a bearing, and comprises a body, and an installation part and an input shaft which are arranged on the body, wherein the input shaft in the rotary transformer assembly is matched with a coupler, the coupler is matched with a coupling disc, and the coupling disc is installed on a rotor assembly;
the rotary transformer mounting plate is mounted on the stator assembly through a first fastener, and an input shaft in the rotary transformer assembly is coaxially arranged with the stator assembly;
be equipped with the pilot hole on the rotary transformer mounting panel, the installation position in the rotary transformer assembly passes through the pilot hole and the detachable connection of second fastener is on the rotary transformer mounting panel.
Preferably, the body and the input shaft of the rotary transformer assembly are of an integrated structure.
Preferably, the rotating and changing mounting plate is mounted on a cooling water jacket in the stator assembly through a first fastener.
Preferably, the first fastener and the second fastener are both mounting bolts or studs.
Preferably, still include the calibration frock of a rotary transformer, the hole of calibration frock and the installation step clearance of rotary transformer assembly are within 0.04mm, and the hole clearance of rotor end cover in excircle and the rotor assembly is within 0.05mm, and the hole and the excircle axiality of calibration frock are within 0.02 mm.
Compared with the prior art, the wheel hub driving motor rotary transformer mounting structure has the beneficial effects that: the utility model provides an among the wheel hub driving motor rotary transformer mounting structure, the rotary transformer assembly is the setting of bearing integral type, only need be when assembling it in wheel hub driving motor, calibrate it, then can guarantee that rotary transformer stator, rotary transformer rotor and wheel hub driving motor three are coaxial, can effectively solve the too big problem of axial deviation of rotary transformer stator and rotary transformer rotor, simple structure, it is convenient to assemble.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a stator assembly of a hub driving motor according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a rotor assembly of the hub driving motor according to the preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram (section) of the stator assembly, the rotor assembly, the hub driving motor rotating transformer mounting structure and the like according to the preferred embodiment of the present invention after assembly;
fig. 4 is a schematic view of an installation structure of the calibration tool for rotational deformation calibration in the preferred embodiment of the present invention;
the device comprises a rotary transformer assembly 1, a body 1.1, a mounting part 1.2, an input shaft 1.3, a rotary transformer mounting plate 2, a coupler 3, a coupling disc 4, a coupling disc 5, a rotor assembly 6, a first fastener 7, a stator assembly 8, a second fastener 9, a cooling water jacket 10 and a calibration tool.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
the utility model discloses a wheel hub driving motor changes mounting structure soon, preferably uses above-mentioned wheel hub driving motor with the change mounting structure soon, see fig. 1, fig. 2 and fig. 3.
The hub driving motor rotary transformer mounting structure comprises a rotary transformer assembly 1, a rotary transformer mounting plate 2, a coupler 3 and a coupling disc 4; the rotary transformer assembly 1 comprises a body 1.1, and a mounting part 1.2 and an input shaft 1.3 which are arranged on the body 1.1, wherein the input shaft 1.3 is matched with a coupler 3, the coupler 3 is matched with a coupling disc 4, and the coupling disc 4 is arranged on a rotor assembly 5; the coupling 3 in this embodiment is preferably a quincunx coupling, and in order to achieve the coaxiality of the rotary transformer stator, the rotary transformer rotor and the hub driving motor, the body 1.1 and the input shaft 1.3 in the rotary transformer assembly 1 are of an integrated structure.
The rotary transformer mounting plate 2 is mounted on a cooling water jacket 9 in a stator assembly 7 through a first fastener 6, and an input shaft 1.3 in the rotary transformer assembly 1 is coaxially arranged with the stator assembly 7; the rotary transformer mounting plate 2 is provided with an assembly hole, and an installation part 1.2 in the rotary transformer assembly 1 is detachably connected to the rotary transformer mounting plate 2 through the assembly hole and a second fastener 8; wherein the first fastener 6 and the second fastener 8 are preferably both mounting bolts or studs.
The assembly method of the rotary transformer mounting structure applied to the hub driving motor comprises the following steps:
(1) mounting the rotary transformer mounting plate 2 on the cooling water jacket 9 through a first fastener 6; before the rotary transformer assembly 1 is assembled on the rotary transformer mounting plate 2 through the second fastening piece 8, one end of the coupler 3 is firstly mounted on the input shaft 1.3 of the rotary transformer assembly 1, and the other end of the coupler is mounted on the coupling disc 4, so that the coupling disc 4 can be directly mounted after the next step of rotary transformer calibration by using the calibration tool 10; wherein, the coupling 3 in this embodiment is preferably a quincunx coupling;
(2) calibrating by using a calibration tool 10 (see fig. 4), wherein the calibration tool 10 comprises a tool body with an inner hole and an outer circle, and the outer circle is provided with a notch; loosening the second fastening piece 8, and placing the calibration tool 10 into the mounting step at one end of the rotary transformer assembly 1 with the input shaft 1.3 and the inner hole of the rotor end cover in the rotor assembly 5, so that the notch on the excircle of the calibration tool 10 is aligned with the second fastening piece 8 on the rotary transformer mounting plate 2; meanwhile, the clearance between the inner hole of the calibration tool 10 and the mounting step of the rotary transformer assembly 1 is ensured to be within 0.04mm, the clearance between the excircle and the inner hole of the rotor end cover is ensured to be within 0.05mm, and the coaxiality between the inner hole of the calibration tool 10 and the excircle is ensured to be within 0.02 mm; and screwing the second fastener 8, taking out the calibration tool 10, and completing the coaxial calibration of the inner holes of the input shaft 1.3 in the rotary transformer assembly 1 and the rotor end cover in the rotor assembly 5.
(3) An input shaft 1.3 in the rotary transformer assembly 1 is connected to a coupling disc 4 through a coupler 3, and then the coupling disc 4 is installed on a rotor end cover in a rotor assembly 5, so that the assembly of the rotary transformer installation structure in a hub drive motor is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A hub driving motor rotary transformer mounting structure is characterized by comprising a rotary transformer assembly (1), a rotary transformer mounting plate (2), a coupler (3) and a coupling disc (4);
the rotary transformer assembly (1) is an integrated rotary transformer assembly with a bearing, and comprises a body (1.1), and a mounting part (1.2) and an input shaft (1.3) which are arranged on the body (1.1), wherein the input shaft (1.3) in the rotary transformer assembly (1) is matched with a coupler (3), the coupler (3) is matched with a coupling disc (4), and the coupling disc (4) is arranged on a rotor assembly (5);
the rotary transformer mounting plate (2) is mounted on a stator assembly (7) through a first fastener (6), and an input shaft (1.3) in the rotary transformer assembly (1) is coaxially arranged with the stator assembly (7);
be equipped with the pilot hole on changeing mounting panel (2) soon, install position (1.2) in changeing assembly (1) soon and pass through the detachable connection of pilot hole and second fastener (8) on changeing mounting panel (2) soon.
2. The hub driving motor rotary transformer mounting structure according to claim 1, wherein the rotary transformer assembly (1) is an integrated structure of a body (1.1) and an input shaft (1.3).
3. The hub drive motor resolver mounting structure according to claim 1, wherein the resolver mounting plate (2) is mounted on a cooling water jacket (9) in a stator assembly (7) by a first fastener (6).
4. The hub drive motor resolver mounting structure according to claim 1, wherein the first fastener (6) and the second fastener (8) are both mounting bolts or studs.
5. The hub driving motor rotary transformer mounting structure according to claim 1, further comprising a rotary transformer calibration tool (10), wherein a gap between an inner hole of the calibration tool (10) and a mounting step of the rotary transformer assembly (1) is within 0.04mm, a gap between an outer circle and an inner hole of a rotor end cover in the rotor assembly (5) is within 0.05mm, and a coaxiality between the inner hole of the calibration tool (10) and the outer circle is within 0.02 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220638156.2U CN216851658U (en) | 2022-03-22 | 2022-03-22 | Hub driving motor rotary transformer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220638156.2U CN216851658U (en) | 2022-03-22 | 2022-03-22 | Hub driving motor rotary transformer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216851658U true CN216851658U (en) | 2022-06-28 |
Family
ID=82096239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220638156.2U Active CN216851658U (en) | 2022-03-22 | 2022-03-22 | Hub driving motor rotary transformer mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216851658U (en) |
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2022
- 2022-03-22 CN CN202220638156.2U patent/CN216851658U/en active Active
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