CN210867347U - Motor sealing ring structure and motor with same - Google Patents
Motor sealing ring structure and motor with same Download PDFInfo
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- CN210867347U CN210867347U CN201921724097.5U CN201921724097U CN210867347U CN 210867347 U CN210867347 U CN 210867347U CN 201921724097 U CN201921724097 U CN 201921724097U CN 210867347 U CN210867347 U CN 210867347U
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Abstract
The utility model provides a motor seal circle structure and have its motor relates to sealing washer technical field, has solved the loaded down with trivial details technical problem of the sealing washer installation that exists among the prior art. The motor seal circle structure includes the sealing washer body and sets up fixed knot structure and waterproof construction on it, the end cover and bearing counterbalance are worn to locate to sealing washer body first end, fixed knot constructs can injectd the sealing washer body degree of freedom for the pivot, waterproof construction can prevent that water from getting into the motor, the utility model discloses a sealing washer body can be installed at the motor whole dress back from the outside motor end cover of passing, and fixed knot constructs and waterproof construction all sets up on the sealing washer body, can integrative installation, has avoided the loaded down with trivial details problem of current sealing washer installation.
Description
Technical Field
The utility model belongs to the technical field of the sealing washer technique and specifically relates to a motor seal circle structure and have its motor is related to.
Background
When the motor of the electric vehicle is produced and assembled at present, a bearing is firstly pressed into a lower end cover, then a sealing ring is nested on the bottom wall of a bearing chamber, fan blades are installed on the shaft head part by using a fixing clamp, and the installation process is complicated and has the hidden trouble of missing parts; secondly, the shaft head part of the motor rotating shaft is exposed outside and is easy to rust; in order to prevent rainwater and the like from entering from a gap between the shaft head and the end cover and entering the bearing and internal devices, the fan blades are arranged on the shaft head part, the rotation of the fan blades is utilized to prevent rainwater and the like from invading the motor, but the interval between the fan blades and a sealing ring close to the bearing is large, and at least the shaft head is easily corroded by the rainwater.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor seal circle structure and have its motor to solve the loaded down with trivial details technical problem of the sealing washer installation that exists among the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a motor seal ring structure, include the sealing washer body and set up fixed knot on it and waterproof construction, the end cover is worn to locate by the first end of sealing washer body and the bearing offsets, fixed knot constructs can injectd the sealing washer body degree of freedom for the pivot, waterproof construction can prevent that water from getting into the motor.
Optionally, the fixing structure is a threaded connection structure.
Optionally, the fixed knot constructs still includes and embraces the device tightly, it can make to embrace the device tightly to laminate with the pivot the inner wall of sealing washer body.
Optionally, the clasping device comprises an annular spring and a mounting groove, the mounting groove is formed in the sealing ring body, and the annular spring is mounted in the mounting groove.
Optionally, the mounting groove includes an axial groove and a radial groove, the axial groove is axially formed in the first end face of the seal ring body, and the radial groove is formed in the inner ring inner wall of the axial groove and is capable of mounting the annular spring.
Optionally, the second end face of the sealing ring body is arranged in a closed manner, and the first end face of the sealing ring body is sleeved on the shaft head of the rotating shaft.
Optionally, the second end face is a tapered face.
Optionally, an oil storage tank is formed in the inner wall of the sealing ring body.
Optionally, the sealing ring body and the waterproof structure are integrally formed.
Optionally, the waterproof structure is a fan blade, and the fan blade is arranged on the outer wall of the sealing ring body.
A motor comprises the motor sealing ring structure.
The utility model provides a motor seal circle structure, include the sealing washer body and set up fixed knot structure and waterproof construction on it, end cover and bearing counterbalance are worn to locate by the first end of sealing washer body, fixed knot constructs can injectd the sealing washer body is for the degree of freedom of pivot, waterproof construction can prevent that water from getting into the motor, the utility model discloses a sealing washer body can be installed at the motor whole dress back from the outside motor end cover that passes, and fixed knot constructs and waterproof construction all set up on the sealing washer body, can install as an organic whole, has avoided the loaded down with trivial details problem of current sealing washer installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of the overall structure of a sealing ring structure of a motor according to the present invention;
fig. 2 is an installation schematic diagram of a motor sealing ring structure.
In figure 1, a seal ring body; 2. an end cap; 3. an internal thread; 4. a ring spring; 5. an axial slot; 6. a radial slot; 7. a conical surface; 8. an oil storage tank; 9. a fan blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a motor seal ring structure, as shown in fig. 1, including sealing washer body 1 with set up fixed knot on it and waterproof construction, end cover 2 and bearing counterbalance are worn to locate to sealing washer body 1 first end, fixed knot constructs can injectd sealing washer body 1 is for the degree of freedom of pivot, waterproof construction can prevent that water from getting into the motor.
The utility model discloses a sealing washer body 1 can pass motor end cover 2 from the outside and install after the motor is built-up, and fixed knot constructs and waterproof construction all sets up on sealing washer body 1, can install as an organic whole, has avoided the loaded down with trivial details problem of current sealing washer installation; meanwhile, the fixing structure and the waterproof structure are arranged on the sealing ring body 1 and can be integrally installed, and the sealing ring can be installed after the motor is integrally installed, so that the hidden danger that parts are omitted when the sealing ring is installed in the prior art can be reduced, the installation and the operation are simple, and the assembly efficiency and the quality of the motor are ensured; meanwhile, an end cover 2 of the sealing ring is arranged on the bearing, and the bearing is also protected.
In an alternative embodiment, the fixing structure is a threaded connection structure.
The utility model discloses a fixed knot constructs for threaded connection structure, can realize the utility model discloses the rapid Assembly of sealing washer guarantees the installation effectiveness, and simultaneously, the screw thread has the auto-lock ability, can make the sealing washer fixed reliable.
Furthermore, the fixing structure of the present invention comprises an internal thread 3 provided on the sealing ring body 1, wherein the internal thread 3 is adapted to an external thread provided on the rotating shaft, the sealing ring body 1 is screwed on the rotating shaft, and simultaneously, the screwing direction of the internal thread 3 is opposite to the rotating direction of the rotating shaft of the motor, so that when the rotating shaft rotates, the sealing ring can be always in a locking state by the thread structure, and the sealing ring does not fall off the rotating shaft, and the installation process is specifically that, when the motor is assembled and produced, the upper and lower bearings are firstly pressed into the upper and lower end covers 2 respectively, the dimension is limited by using a special tool in the process, the pressed upper end cover 2 and the rotating shaft are put into the hydraulic press for assembly again, the stator is put into the casing, the rotor assembly is sequentially put into the casing, the lower end cover 2 is assembled, the motor is integrally assembled, and then, the sealing ring is, and sleeving the sealing ring into the shaft head part, rotating the rotating shaft of the motor according to the rotating direction of the motor, rotating the sealing ring in the opposite direction of the motor after the sealing ring is sleeved, so that the rotating shaft and the sealing ring are self-locked, and finally, clamping the flat position of the rotating shaft by using a spanner for fastening and assembling.
As an optional implementation manner, the fixing structure further includes a holding device, and the holding device can make the inner wall of the seal ring body 1 closely fit with the rotating shaft.
Fixed knot constructs still including holding tightly the device, hold tightly the device and make the inner wall and the pivot of sealing washer body 1 closely laminate, can prevent effectively that the sealing washer from droing.
As an optional implementation manner, the clasping device includes an annular spring 4 and a mounting groove, the mounting groove is opened in the seal ring body 1, and the annular spring 4 is mounted in the mounting groove.
Hold the device tightly and include annular spring 4 and mounting groove, annular spring 4 fixes and plays the effect that makes the sealing washer inner wall hold the spindle nose tightly in the mounting groove.
As an alternative embodiment, the mounting groove includes an axial groove 5 and a radial groove 6, the axial groove 5 is axially opened on the first end surface of the seal ring body 1, and the radial groove 6 is opened on the inner ring inner wall of the axial groove 5, so that the annular spring 4 can be mounted.
The mounting groove includes axial groove 5 and radial groove 6, axial groove 5 is seted up along the axial in sealing washer body 1's first terminal surface, radial groove 6 is seted up in on the inner circle inner wall of axial groove 5, axial groove 5 with radial groove 6 can be with the complete cladding of ring spring 4, and does not influence the contact between sealing washer outer wall and the end cover 2 and then play sealed effect, and does not influence the contact of sealing washer inner wall and spindle nose and play and hold the effect tightly, can also protect ring spring 4 not corroded simultaneously.
As an optional implementation manner, the second end surface of the sealing ring body 1 is arranged in a closed manner, and the first end surface of the sealing ring body 1 is sleeved on the spindle nose of the rotating shaft.
In an alternative embodiment, the second end surface is a tapered surface 7.
The second terminal surface is conical surface 7, can reduce the impact of rainwater to the spindle nose portion, plays the guard action to the motor.
As an optional implementation mode, an oil storage tank 8 is opened on the inner wall of the sealing ring body 1.
As an alternative embodiment, the sealing ring body 1 is integrally formed with the waterproof structure.
As an optional implementation manner, the waterproof structure is a fan blade 9, and the fan blade 9 is disposed on the outer wall of the sealing ring body 1.
Waterproof construction is flabellum 9, flabellum 9 set up in 1 outer wall of sealing washer body, flabellum 9 can rotate along with the spindle nose, can further play sealed and waterproof effect in the motor operation, can also play radiating effect simultaneously.
Further, the fan blades 9 are made of polyurethane materials, and the sealing ring body 1 is made of fluororubber.
A motor comprises the motor sealing ring structure.
The motor can avoid the problem that the existing sealing ring is complicated in installation process; meanwhile, the hidden danger that parts are omitted when a sealing ring is installed in the prior art can be reduced, the installation operation is simple, and the assembly efficiency and the quality of the motor are ensured; meanwhile, one end of the sealing ring covers the bearing, and the bearing is protected.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. The utility model provides a motor seal ring structure which characterized in that: including the sealing washer body with set up fixed knot structure and waterproof construction on it, the end cover is worn to locate by the first end of sealing washer body and is offseted with the bearing, fixed knot constructs can inject the degree of freedom of sealing washer body for the pivot, waterproof construction can prevent that water from getting into the motor.
2. The electric motor seal ring structure according to claim 1, wherein: the fixing structure is a threaded connection structure.
3. The electric motor seal ring structure according to claim 1, wherein: the fixing structure further comprises a holding device, and the holding device can enable the inner wall of the sealing ring body to be tightly attached to the rotating shaft.
4. The electric motor seal ring structure according to claim 3, wherein: the holding device comprises an annular spring and a mounting groove, the mounting groove is formed in the sealing ring body, and the annular spring is installed in the mounting groove.
5. The electric motor seal ring structure according to claim 4, wherein: the mounting groove comprises an axial groove and a radial groove, the axial groove is axially formed in the first end face of the sealing ring body, the radial groove is formed in the inner ring inner wall of the axial groove, and the annular spring can be mounted.
6. The electric motor seal ring structure according to claim 1, wherein: the second end face of the sealing ring body is arranged in a closed mode, and the first end face of the sealing ring body is sleeved on the shaft head of the rotating shaft.
7. The electric motor seal ring structure according to claim 6, wherein: the second end surface is a conical surface.
8. The electric motor seal ring structure according to claim 1, wherein: an oil storage tank is formed in the inner wall of the sealing ring body.
9. The electric motor seal ring structure according to claim 1, wherein: the sealing ring body and the waterproof structure are integrally formed.
10. The electric motor seal ring structure according to claim 1, wherein: the waterproof structure is a fan blade, and the fan blade is arranged on the outer wall of the sealing ring body.
11. An electric machine characterized by: comprising a motor seal ring structure according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724097.5U CN210867347U (en) | 2019-10-14 | 2019-10-14 | Motor sealing ring structure and motor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724097.5U CN210867347U (en) | 2019-10-14 | 2019-10-14 | Motor sealing ring structure and motor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210867347U true CN210867347U (en) | 2020-06-26 |
Family
ID=71306379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724097.5U Active CN210867347U (en) | 2019-10-14 | 2019-10-14 | Motor sealing ring structure and motor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210867347U (en) |
-
2019
- 2019-10-14 CN CN201921724097.5U patent/CN210867347U/en active Active
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