CN205978427U - Seal ring and motor - Google Patents
Seal ring and motor Download PDFInfo
- Publication number
- CN205978427U CN205978427U CN201620655578.5U CN201620655578U CN205978427U CN 205978427 U CN205978427 U CN 205978427U CN 201620655578 U CN201620655578 U CN 201620655578U CN 205978427 U CN205978427 U CN 205978427U
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- seal washer
- face
- boss
- groove
- flange
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Abstract
The utility model discloses a seal ring and motor, seal ring includes annular main part, a plurality of being used for that is provided with the setting of edge circumference interval on the side end face of annular main part corresponds the complex boss respectively with treating the recess on the seal structure. The utility model provides a seal ring and motor when cooling water course on realizing motor casing is sealed, can also realize sealing up between the case main body of motor end cover and motor, and simple to operate is swift in addition, and is efficient. In addition, wherein seal ring have prevent changeing, the mistake proofing function.
Description
Technical field
This utility model is related to technical field of motors, particularly to a kind of seal washer and motor.
Background technology
Being continuously increased with automobile, Fossil fuel using increasing, lead to environmental pollution further serious.In order to slow
Solution ambient pressure, new-energy automobile replaces diesel locomotive has become set.The motor of new-energy automobile is towards high-power, high
Power density, the direction of high integration are developed, and the increase of motor feels hot leads to require more and more higher to the cooling of motor.Mesh
Before, how cooling water channel is set using in electric machine casing, by way of liquid cooling, motor is cooled down.
Although liquid cooling has preferable effect in terms of radiating, however to cooling water channel be sealed with higher will
Ask.
Straight water channel is generally set in electric machine casing, and adjacent straight water channel is formed even by connectivity slot connection on housing end face
Continuous cooling water channel, generally (includes straight water channel using the groove filled in sealing gasket respectively on housing end face in prior art
Through hole and the connectivity slot connecting straight water channel) mode cooling water channel is sealed, but this sealing means not only sealing effectiveness
Difference and installation effectiveness is low.
Utility model content
In view of this, this utility model is directed to a kind of seal washer and motor, in order to solve in prior art to electricity
Cooling water channel on casing body sealing effectiveness difference and also the low problem of installation effectiveness.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
This utility model provides a kind of seal washer, including circumferential body, a side end face of described circumferential body is arranged
Have circumferentially spaced multiple for structure to be sealed on groove respectively corresponding matching boss.
Further, the side wall of described boss is formed with least one circle the first flange.
Further, described first flange is the semicircle towards outside for the prominent arcwall face from the side wall of described boss
Structure.
Further, the side wall of described boss is formed with the groove being located at the both sides of described first flange respectively.
Further, described circumferential body and described boss form the structure that section is T-shaped.
Further, having of described circumferential body is formed with the end face of described boss respectively positioned at the two of described boss
Second flange of side, described second flange is along the peripheral annular setting of described circumferential body.
Further, deviating from of described circumferential body is formed with the 3rd of circumferentially annular setting on the end face of described boss
Flange.
Further, described circumferential body have on the end face of described boss be also formed with being located at respectively described second convex
The groove of the both sides of edge, the end face of opposite side is formed with the groove being located at the both sides of described third lip respectively.
The seal washer that this utility model provides is realized on each housing end face by integral part of multiple boss
The sealing of each groove, compared to existing technology in independently seal the sealing means of each groove, quick and easy for installation, efficiency high,
And additionally it is possible to pass through close while cooling water channel sealing on realizing electric machine casing for the seal washer of this utility model offer
The circumferential body of seal washer realizes the sealing between electric motor end cap and the housing body of motor, has dual-seal function.In addition,
Because each boss on seal washer is inserted in groove, by each boss positioning in a groove, can prevent seal washer from existing
Circumferentially rotate between housing body and end cap, there is the function of anti-rotation, mistake proofing.
On the other hand this utility model also provides a kind of motor, and described motor includes housing body, described housing body one
End is provided with rear end cap, and the other end is provided with drive end bearing bracket, between described housing body and described rear end cap and/or described housing master
It is provided with seal washer as above between body and described drive end bearing bracket；
Wherein, on the end face of described housing body, circumferentially interval formation is fluted, described convex on described seal washer
Platform respectively with described groove corresponding matching.
Further, described groove includes the watercourse through-hole at connection two ends being formed on described housing body end face and company
The connectivity slot of logical adjacent described watercourse through-hole；It is also formed with cannelure, described connection flute profile on the end face of described housing body
Become on the bottom surface of described cannelure, the described circumferential body of described seal washer is located in described cannelure.
Described motor is had the advantage that identical with above-mentioned seal washer with respect to prior art, will not be described here.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is the perspective view of seal washer in an embodiment of the present utility model；
Fig. 2 is structural representation in terms of end face for the seal washer shown in Fig. 1
Fig. 3 is the sectional view at A-A in Fig. 2；
Fig. 4 is enlarged drawing at B in Fig. 3；
Fig. 5 is the perspective view of the seal washer in another embodiment of this utility model；
Fig. 6 is the structural representation of electric machine casing in an embodiment of the present utility model；
Fig. 7 is in the schematic diagram of released state for the electric machine casing in Fig. 6；
Fig. 8 is the structural representation of housing body；
Fig. 9 is the sectional view of the electric machine casing in Fig. 6；
Figure 10 is enlarged drawing at C in Fig. 9.
Description of reference numerals：
1- circumferential body；2- boss；
3- first flange；4- second flange；
5- third lip；6- groove；
10- seal washer；20- housing body；
21- groove；211- watercourse through-hole；
212- connectivity slot；22- cannelure；
23- inlet opening；24- apopore；
30- rear end cap；40- drive end bearing bracket.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
This utility model provides a kind of seal washer, and as depicted in figs. 1 and 2, this seal washer includes circumferential body 1, ring
Be provided with one side end face of shape main body 1 circumferentially spaced multiple for corresponding respectively with the groove in structure to be sealed
The boss 2 of cooperation.
The seal washer that this utility model provides can be used for electric machine casing end face on formed groove (i.e. above-mentioned treat close
Groove on seal structure) fitted seal, specifically as shown in Figure 7 and Figure 8, if being formed with solid carbon dioxide in the housing body of electric machine casing 20
Road through hole 211, offers the connectivity slot 212 connecting this adjacent watercourse through-hole 211 between adjacent watercourse through-hole 211, thus
The water channel in housing body 20 is made to form the cooling water channel of snakelike connectivity structure, described groove is described watercourse through-hole 211
The groove 21 being formed on housing body 20 end face with connectivity slot 212.When mounted, seal washer this utility model being provided
It is arranged between the end cap of housing and housing body 20, the end face of housing body 20 also can form cannelure 22, for holding
Receive the circumferential body 1 of seal washer, by the groove 21 on the boss 2 on seal washer 10 respectively corresponding insertion housing body 20
(adjacent watercourse through-hole 211 keeps connection yet by connectivity slot 212), each boss 2 can make this shell with described groove 21 cooperation
Groove 21 on phosphor bodies 20 end face seals, thus realizing the sealing of cooling water channel on electric machine casing.
This utility model realizes the sealing to each groove 21, phase by multiple boss 2 integral part of on seal washer
The ratio sealing means independently sealing each groove 21 in prior art, quick and easy for installation, efficiency high, and this utility model
The seal washer providing on realizing electric machine casing while cooling water channel sealing additionally it is possible to by the circumferential body of seal washer
1 realizes the sealing between electric motor end cap and the housing body 20 of motor, has dual-seal function.Further, since seal washer
On each boss 2 be inserted in groove 21, by positioning in groove 21 for each boss 2, seal washer can be prevented in housing master
Circumferentially rotate between body and end cap, there is the function of anti-rotation, mistake proofing.
It will be understood by those skilled in the art that the seal washer that this utility model provides is not limited to be applied to electric machine casing
On, also apply be applicable in other structures needing and sealing with groove fit.
The seal washer below in conjunction with the accompanying drawings this utility model being provided is described in detail.
As Figure 1-Figure 4, the seal washer that this utility model provides is integrally formed for elastomeric material, and it includes annular master
Body 1, a side end face of circumferential body 1 is formed with spaced multiple boss 2, and circumferential body 1 and described boss 2 form disconnected
The generally t-shaped structure in face.The setting of each boss 2 specifically can be arranged according to the arrangement of the groove in structure to be sealed.As
Seal washer (i.e. shown in Fig. 1 and Fig. 2) in present embodiment is for the sealing between the rear end cap of motor and housing body
Packing ring, (position is corresponding, number with groove 21 corresponding matching on housing body rear end face respectively for each boss 2 on this seal washer
Measure identical and form fit), and the seal washer (as shown in Figure 5) in another embodiment is drive end bearing bracket and the shell for motor
Seal washer between phosphor bodies, groove 21 corresponding matching on boss 2 and housing body front end face on this seal washer.
In preferred implementation of the present utility model, the side wall of each described boss 2 is formed with least one circle first convex
Edge 3, this first flange 3 is preferably prominent arcwall face from the side wall of described boss 2 towards the semicircular structure in outside (from figure
It is evident that in 3 and Fig. 4).
When each boss 2 of this seal washer is inserted in the groove 21 on motor body 20 end face, such as Fig. 9 and Figure 10
Shown, the first flange 3 can be in compressive state, enables to reach preferable sealing effectiveness between boss 2 and each groove 21.Half
The first circular flange 3 compared to existing technology in elongated shape flange, the Sealing Stress that it is born is bigger, and sealing intensity is more
Height, sealing property is more preferable.
It is highly preferred that as shown in figure 4, the both sides being located at described first flange 3 respectively are formed on the side wall of each described boss 2
Groove 6.After the first flange 3 is in stress crimp, the groove 6 of the first flange 3 both sides can take the compression of the first flange 3 in
Deflection, makes stress suffered by the first flange 3 moderate and is unlikely to produce excessive deflection, thus the first flange 3 can be extended
Life-span.
In addition, being also formed with being located at the both sides of described boss 2 respectively on the end face with boss 2 of circumferential body 1
Second flange 4, described second flange 4 is along the peripheral annular setting of described circumferential body 1；Described convex in deviating from of circumferential body 1
The third lip 5 of circumferentially annular setting is formed with the end face of platform 2, specifically in the inner periphery position near circumferential body 1
It is respectively arranged with described third lip 5 with outer circumferential position.The effect one side of the second flange 4 and third lip 5 can be consolidated recessed
Sealing effectiveness between groove 21 and boss 2, on the other hand can be carried out relatively to the gap between the end cap of motor and housing body
Seal well, it is to avoid the gas in the external world, liquid and dust etc. enter into motor internal.
Preferably, described second flange 4 and the second flange 5 are all formed as the semicircle knot being shaped like with the first flange 3
Structure, and having of described circumferential body 1 is also formed with being located at respectively the two of described second flange 4 on the end face of described boss 2
The groove of side, the end face of opposite side is formed with the groove being located at the both sides of described third lip 5 respectively, its effect and above-mentioned pass
Identical in the groove 6 of the first flange 3.
It should be appreciated that the setting of the first flange 3, the second flange 4 and third lip 5 is not limited in present embodiment
Version, its quantity is also not necessarily limited to the setting in present embodiment, and for example, the first flange 3 is alternatively rectangular cross-section
Structure (but sealing effectiveness is not so good as the semicircular structure in present embodiment), and two circles can be formed with the side wall of boss 2
Or three circle.
This utility model also provides a kind of motor, and as shown in Figure 6 and Figure 7, this motor includes housing body 20, described housing
Main body 20 one end is provided with rear end cap 30, and the other end is provided with drive end bearing bracket 40, described housing body 20 and described rear end cap 30 it
Between and/or described housing body 20 and described drive end bearing bracket 40 between be provided with seal washer 10 as above.
The structure of described housing body 20 is as shown in figure 8, interval formation fluted 21 on the end face of housing body 20, described
Described boss 2 on seal washer 10 respectively with described groove 21 corresponding matching.Wherein, described groove 21 includes housing body 20
End face on the watercourse through-hole 211 at connection two ends of setting and the connectivity slot 212 of the adjacent described watercourse through-hole 211 of connection,
Adjacent watercourse through-hole 211 is connected by connectivity slot 212, so that the water channel in housing body 20 forms the cooling of snakelike connection
Water channel, so can flow out in described cooling water channel fluid and then from apopore 24 from the cooling water that inlet opening 23 enters, to take away
The heat that motor produces.
In addition, being formed with cannelure 22 on the end face of described housing body 20, described connectivity slot 212 is formed at described ring
On the bottom surface of shape groove 22, the circumferential body 1 of seal washer 10 is located in described cannelure 22.
The motor that this utility model provides, adopts seal washer as above between electric motor end cap and housing body,
While each groove 21 in housing body is sealed, also achieve the sealing in gap between housing body and end cap,
Quick and easy for installation, efficiency high, and also seal washer has positioning error-disable function.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (9)
1. a kind of seal washer, it is characterised in that including circumferential body (1), a side end face of described circumferential body (1) is arranged
Have circumferentially spaced multiple for structure to be sealed on groove respectively corresponding matching boss (2)；
Having of described circumferential body (1) is formed with the both sides being located at described boss (2) respectively on the end face of described boss (2)
Second flange (4), described second flange (4) is along the peripheral annular setting of described circumferential body (1).
2. seal washer according to claim 1 is it is characterised in that be formed with least one on the side wall of described boss (2)
Enclose the first flange (3).
3. seal washer according to claim 2 is it is characterised in that described first flange (3) is from described boss (2)
On the wall of side, prominent arcwall face is towards the semicircular structure in outside.
4. seal washer according to claim 2 is it is characterised in that be formed with position respectively on the side wall of described boss (2)
Groove (6) in the both sides of described first flange (3).
5. the seal washer according to any one in claim 1-4 is it is characterised in that described circumferential body (1) and institute
State boss (2) and form the structure that section is T-shaped.
6. seal washer according to claim 5 it is characterised in that described circumferential body (1) deviate from described boss (2)
End face on be formed with circumferentially annular setting third lip (5).
7. seal washer according to claim 6 it is characterised in that described circumferential body (1) there is described boss (2)
End face on be also formed with being located at the groove of the both sides of described second flange (4) respectively, the end face of opposite side is formed with respectively
Groove positioned at the both sides of described third lip (5).
8. it is characterised in that described motor includes housing body (20), described housing body (20) one end is provided with a kind of motor
Rear end cap (30), the other end is provided with drive end bearing bracket (40), between described housing body (20) and described rear end cap (30) and/or institute
State the sealing gasket being provided between housing body (20) and described drive end bearing bracket (40) according to any one in claim 1-7
Circle (10)；
Wherein, on the end face of described housing body (20), circumferentially interval forms fluted (21), on described seal washer (10)
Described boss (2) respectively with described groove (21) corresponding matching.
9. motor according to claim 8 is it is characterised in that described groove (21) includes described housing body (20) end face
The watercourse through-hole (211) at connection two ends of upper formation and the connectivity slot (212) connecting adjacent described watercourse through-hole (211)；
Cannelure (22) is also formed with the end face of described housing body (20), described connectivity slot (212) is formed at described cannelure
(22), on bottom surface, the described circumferential body (1) of described seal washer (10) is located in described cannelure (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655578.5U CN205978427U (en) | 2016-06-28 | 2016-06-28 | Seal ring and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655578.5U CN205978427U (en) | 2016-06-28 | 2016-06-28 | Seal ring and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978427U true CN205978427U (en) | 2017-02-22 |
Family
ID=58021696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620655578.5U Active CN205978427U (en) | 2016-06-28 | 2016-06-28 | Seal ring and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978427U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617292A (en) * | 2019-01-18 | 2019-04-12 | 昆山南洋电机配件有限公司 | A kind of motor cylinder body having water cooling and air-cooling function |
| CN110190697A (en) * | 2019-06-17 | 2019-08-30 | 珠海格力电器股份有限公司 | Sealing structure and motor |
| CN110561492A (en) * | 2019-09-29 | 2019-12-13 | 纳博特南京科技有限公司 | Wrist motor gear box of six-axis mechanical arm |
| CN113711474A (en) * | 2019-04-26 | 2021-11-26 | 罗伯特·博世有限公司 | Housing of an electric machine with optimized sealing rings |
-
2016
- 2016-06-28 CN CN201620655578.5U patent/CN205978427U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617292A (en) * | 2019-01-18 | 2019-04-12 | 昆山南洋电机配件有限公司 | A kind of motor cylinder body having water cooling and air-cooling function |
| CN109617292B (en) * | 2019-01-18 | 2020-02-07 | 昆山南洋电机配件有限公司 | Motor cylinder body with water cooling and air cooling functions |
| CN113711474A (en) * | 2019-04-26 | 2021-11-26 | 罗伯特·博世有限公司 | Housing of an electric machine with optimized sealing rings |
| CN113711474B (en) * | 2019-04-26 | 2024-04-16 | 罗伯特·博世有限公司 | Housing for an electric machine with optimized sealing ring |
| CN110190697A (en) * | 2019-06-17 | 2019-08-30 | 珠海格力电器股份有限公司 | Sealing structure and motor |
| CN110561492A (en) * | 2019-09-29 | 2019-12-13 | 纳博特南京科技有限公司 | Wrist motor gear box of six-axis mechanical arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |