CN209088684U - Motor housing sealing structure and motor - Google Patents
Motor housing sealing structure and motor Download PDFInfo
- Publication number
- CN209088684U CN209088684U CN201822173690.7U CN201822173690U CN209088684U CN 209088684 U CN209088684 U CN 209088684U CN 201822173690 U CN201822173690 U CN 201822173690U CN 209088684 U CN209088684 U CN 209088684U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- pedestal
- motor housing
- end cap
- motor
- 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.)
- Expired - Fee Related
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of motor housing sealing structure and motors, belong to technical field of motors.The motor housing sealing structure of the utility model includes end cap, pedestal and sealing ring, sealing ring is cyclic annular in dome, sealing ring is identical as the peripheral shape of pedestal, sealing ring includes the first bending part, the second bending part and back-off edge, end cap lid is located on pedestal, sealing ring is fitted in the periphery of pedestal, back-off edge is hooked on the interior along upper of pedestal lobe.The structure area coverage of sealing ring in the utility model is big, and extension path is long, even if there is water to penetrate into from the first horizontal bending part, want to reach chassis interior, it will also be by the sealing ring of the second vertical bending part, the water difficulty to be flowed through is increased, and being buckled to can be such that sealing ring is securely fixed on pedestal along structure, avoid the risk that sealing ring generates displacement or falls off during end cap pushes.
Description
Technical field
The utility model relates to technical field of motors more particularly to a kind of motor housing sealing structure and motors.
Background technique
The electric machine controller of brushless fan partially due to need to work in the electric appliance casing that dustproof and waterproof grade is IP67,
Sealing requirements for shell compared to the waterproofing grade IP44 of traditional brush motor are relatively stringent；Hence for installation
Connection sealing structure between the shell of control section has special design requirement, keeps shell leakproofness more reliable, needs
Want multi-ensuring.The sealing structure of existing motor housing is difficult to meet the seal request of the motor housing of brushless fan.
Utility model content
The purpose of this utility model is to provide a kind of motor housing sealing structure and motors, to realize the electricity of brushless fan
The sealing effect of machine housing requirements.
To achieve the above object, the following technical schemes are provided:
The utility model provides a kind of motor housing sealing structure, including end cap, pedestal and sealing ring, the sealing ring
In dome ring-type, the sealing ring is identical as the peripheral shape of the pedestal, and the sealing ring includes the first bending part, the second folding
Turn of bilge and back-off edge, the end cap lid sets on the base, and the sealing ring is fitted in the periphery of the pedestal, it is described fall
Button edge is hooked on the interior along upper of the pedestal lobe.
Further, the end cap is provided with the first protrusion on first bending part.
Further, the end cap is provided with the second protrusion on second bending part.
Further, there are two first protrusion and second protrusion are respectively provided with.
Further, the sealing ring is rubber seal or silica gel sealing ring.
Further, the end cap is fixedly connected with the pedestal by screw.
Further, the mounting portion for installing electric machine controller is provided in the pedestal.
The utility model additionally provides a kind of motor, seals and ties including motor housing described in any of the above-described technical solution
Structure.
Further, the motor further includes electric machine controller, and the electric machine controller is arranged in the chassis interior.
Further, the electric machine controller is fixedly connected with the pedestal by screw.
Compared with prior art, motor housing sealing structure provided by the utility model, including end cap, pedestal and sealing
Circle, sealing ring is cyclic annular in dome, and sealing ring is identical as the peripheral shape of pedestal, and sealing ring includes the first bending part, the second bending
Portion and back-off edge, end cap lid are located on pedestal, and sealing ring is fitted in the periphery of pedestal, and back-off edge is hooked on the interior of pedestal lobe
Along upper.The structure area coverage of sealing ring in the utility model is big, and extension path is long, even if there is water from the first horizontal folding
Turn of bilge penetrates into, it is desirable to reach chassis interior, also to increase the water difficulty to be flowed through by the sealing ring of the second vertical bending part
Degree, and being buckled to can be such that sealing ring is securely fixed on pedestal along structure, avoid sealing ring during end cap pushes and produce
Raw displacement or the risk to fall off.
Detailed description of the invention
Fig. 1 is the top view of the motor housing sealing structure in the utility model embodiment；
Fig. 2 is the explosive view of the motor housing sealing structure in the utility model embodiment；
Fig. 3 is the cross-sectional view in Fig. 1 along the face A-A；
Fig. 4 is the enlarged drawing of the part B in Fig. 3；
Fig. 5 is that O-ring seal is mounted on the enlarged drawing in motor housing in the prior art；
Fig. 6 is that gasket planar in the prior art is mounted on the enlarged drawing in motor housing.
Appended drawing reference: 1- end cap；2- sealing ring；The first protrusion of 21-；The second protrusion of 22-；23- is buckled to edge；3- screw；4-
Electric machine controller；5- pedestal；
2 '-O-ring seal；2 ' '-planar gasket.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without making creative work
The range of type protection.
As shown in Figure 1, present embodiments providing a kind of motor housing sealing structure, including end cap 1, pedestal 5 and sealing ring
2, sealing ring 2 is cyclic annular in dome, and sealing ring 2 is identical as the peripheral shape of pedestal 5, and sealing ring 2 includes the first bending part, the second folding
Turn of bilge and back-off are along 23, and the lid of end cap 1 is located on pedestal 5, and sealing ring 2 is fitted in the periphery of pedestal 5, and back-off is hooked on bottom along 23
Seat 5 protrusion it is interior along upper.The structure area coverage of sealing ring 2 in the present embodiment is big, and extension path is long, even if there is water from water
The first flat bending part penetrates into, it is desirable to reach inside pedestal 5, also to increase by the sealing ring 2 of the second vertical bending part
The water difficulty to be flowed through, and being buckled to can be such that sealing ring 2 is securely fixed in 5 top of pedestal along upper along 23 structures, avoid
The risk that sealing ring 2 generates displacement or falls off during end cap 1 pushes.
In the present embodiment, as shown in figure 4, being provided with the first protrusion towards end cap 1 on the first bending part of sealing ring 2
21, end cap 1 is provided with the second protrusion 22 on the second bending part of sealing ring 2.The first protrusion 21 of setting and the second protrusion 22
Purpose be to increase the mistake squeezed between end cap 1 and sealing ring 2 under the premise of the extruding force that end cap 1 and pedestal 5 are pressed is certain
The amount of being full of, waterproof effect are better than original 2 ' of O-ring seal (as shown in Figure 5) or planar 2 ' ' of gasket (such as Fig. 6 institute
Show).In order to be convenient for the installation of sealing ring 2 under the premise of increasing magnitude of interference between end cap 1 and pedestal 5, the first protrusion 21 and the
There are two two protrusions 22 are respectively provided with.In the present embodiment, it is fixedly connected between end cap 1 and pedestal 5 by four screws 3, sealing ring 2
For rubber seal or silica gel sealing ring, after end cap 1 connect fastening with pedestal 5, the thickness 1cm on 2 bottom edge of sealing ring is compressed
To 0.5cm, the first protrusion 21 and the second protrusion 22 are also compressed, and make the leakproofness between end cap 1 and pedestal 5 in the first bending
Portion, the second bending part and back-off obtain triple guarantees at 23, further improve waterproof effect.
In the present embodiment, the mounting portion (not shown) for installing electric machine controller 4 is additionally provided with inside pedestal 5,
Specifically, there is the mounting hole for being connected with electric machine controller 4, mounting hole is provided with the top surface of mounting portion on mounting portion
On.
The present embodiment additionally provides a kind of motor, including above-mentioned motor housing sealing structure.Motor further includes motor control
Device 4 processed, electric machine controller 4 are arranged inside pedestal 5, and specifically, electric machine controller 4 is directly fixedly connected on peace by screw 3
On the top surface in dress portion.Because having used above-mentioned motor housing sealing structure, so that the motor realizes outside the motor of brushless fan
The sealing effect that shell requires, meets the waterproofing grade of the motor housing of brushless fan.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of motor housing sealing structure, which is characterized in that including end cap (1), pedestal (5) and sealing ring (2), the sealing
Enclose that (2) are cyclic annular in dome, and the sealing ring (2) is identical with the peripheral shape of the pedestal (5), the sealing ring (2) includes the
One bending part, the second bending part and back-off are along (23), and end cap (1) lid is located on the pedestal (5), by the sealing ring
(2) it is fitted in the periphery of the pedestal (5), the back-off is hooked on the interior along upper of the pedestal (5) protrusion along (23).
2. motor housing sealing structure according to claim 1, which is characterized in that on first bending part described in
End cap (1) is provided with first raised (21).
3. motor housing sealing structure according to claim 2, which is characterized in that on second bending part described in
End cap (1) is provided with second raised (22).
4. motor housing sealing structure according to claim 3, which is characterized in that first raised (21) and described the
There are two two raised (22) are respectively provided with.
5. motor housing sealing structure according to claim 1, which is characterized in that the sealing ring (2) is rubber seal
Circle or silica gel sealing ring.
6. motor housing sealing structure according to claim 1, which is characterized in that the end cap (1) and the pedestal (5)
It is fixedly connected by screw (3).
7. motor housing sealing structure according to claim 1, which is characterized in that be provided with and be used in the pedestal (5)
The mounting portion of electric machine controller (4) is installed.
8. a kind of motor, which is characterized in that including the described in any item motor housing sealing structures of such as claim 1-7.
9. motor according to claim 8, which is characterized in that the motor further includes electric machine controller (4), the motor
Controller (4) setting is internal in the pedestal (5).
10. motor according to claim 9, which is characterized in that the electric machine controller (4) passes through with the pedestal (5)
Screw (3) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173690.7U CN209088684U (en) | 2018-12-24 | 2018-12-24 | Motor housing sealing structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173690.7U CN209088684U (en) | 2018-12-24 | 2018-12-24 | Motor housing sealing structure and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088684U true CN209088684U (en) | 2019-07-09 |
Family
ID=67127289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822173690.7U Expired - Fee Related CN209088684U (en) | 2018-12-24 | 2018-12-24 | Motor housing sealing structure and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639015A (en) * | 2018-12-24 | 2019-04-16 | 上海酷风汽车部件有限公司 | Motor housing sealing structure and motor |
-
2018
- 2018-12-24 CN CN201822173690.7U patent/CN209088684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639015A (en) * | 2018-12-24 | 2019-04-16 | 上海酷风汽车部件有限公司 | Motor housing sealing structure and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20201224 |