CN207835236U - Waterproof structure for motor with outer rotor and external rotor electric machine - Google Patents
Waterproof structure for motor with outer rotor and external rotor electric machine Download PDFInfo
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- CN207835236U CN207835236U CN201820113406.4U CN201820113406U CN207835236U CN 207835236 U CN207835236 U CN 207835236U CN 201820113406 U CN201820113406 U CN 201820113406U CN 207835236 U CN207835236 U CN 207835236U
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- mounting hole
- motor
- end cap
- pedestal
- outer rotor
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Abstract
The utility model provides a kind of waterproof structure for motor with outer rotor and external rotor electric machine, is related to technical field of motors, waterproof structure for motor with outer rotor provided by the utility model includes：End cap and pedestal, end cap are equipped with the first mounting hole, and pedestal is equipped with the second mounting hole, and the first sealing structure is equipped at the first mounting hole, the second seals structure coordinated with the first sealing structure is equipped at the second mounting hole；Screw and the first mounting hole and the second mounting hole coordinate, and gasket is equipped between the first sealing structure and second seals structure between end cap and pedestal.Waterproof structure for motor with outer rotor provided by the utility model alleviates external in the prior art water or wet air and easily enters the inside of external rotor electric machine by the junction of screw, thus the technical issues of being damaged to external rotor electric machine.
Description
Technical field
The utility model is related to technical field of motors, more particularly, to a kind of waterproof structure for motor with outer rotor and external rotor electric
Machine.
Background technology
Motor (English：Electric machinery are commonly called as ＂ motor ＂) refer to realizing electric energy according to the law of electromagnetic induction
Conversion or a kind of calutron transmitted, its main function is to be converted into electric energy using mechanical energy；Motor is according to the peace of rotor
Dress mode can be divided into inner rotor motor and external rotor electric machine.
The end cap and pedestal of external rotor electric machine are connected by screw, and external water or wet air easily pass through screw
Junction enters the inside of external rotor electric machine, to be damaged to external rotor electric machine.
Utility model content
The purpose of this utility model is to provide a kind of waterproof structure for motor with outer rotor, to alleviate outside in the prior art
Water or wet air easily enter the inside of external rotor electric machine by the junction of screw, to cause to damage to external rotor electric machine
Bad technical problem.
Waterproof structure for motor with outer rotor provided by the utility model, including：End cap and pedestal, the end cap are equipped with first
Mounting hole, the pedestal are equipped with the second mounting hole for coordinate with first mounting hole, equipped with the at first mounting hole
One sealing structure is equipped with the second seals structure coordinated with first sealing structure at second mounting hole；
Screw coordinates with first mounting hole and second mounting hole, to realize the company of the end cap and the pedestal
It connects, sealing is equipped between first sealing structure and the second seals structure between the end cap and the pedestal
Pad.
Further, the quantity of first mounting hole is multiple, week of multiple first mounting holes along the end cap
To distribution；
The quantity of second mounting hole is identical as the quantity of the first mounting hole, and with multiple first mounting holes
It is opposite one by one.
Further, first sealing structure includes sealed groove, and first mounting hole connects with the sealed groove
It is logical；
The second seals structure includes the seal convexity coordinated with the sealed groove, and second mounting hole is set to institute
Seal convexity is stated, and is connected to first mounting hole.
Further, first sealing structure includes seal convexity, and first mounting hole is set to the seal convexity,
And it is connected to second mounting hole；
The second seals structure includes sealed groove, and second mounting hole is connected to the sealed groove.
Further, the sealed groove and the seal convexity are cylinder, and the diameter of the seal convexity is less than
The diameter of the sealed groove.
Further, the gasket includes annular portion and protrusion, and the protrusion is set to the inner ring of the annular portion；
The quantity of the protrusion is identical as the quantity of the seal convexity, is arranged on each seal convexity
State protrusion.
Further, multiple protrusions are structure as a whole with the annular portion.
Further, the height of the seal convexity is more than the depth of the sealed groove, the height of the seal convexity
It is less than the thickness of the protrusion with the difference of the depth of the sealed groove.
Further, the end face of the end cap is equipped with deep gouge, and the deep gouge connects relatively one by one with first mounting hole
It is logical.
The another object of the utility model is to provide a kind of external rotor electric machine, with alleviate water external in the prior art or
Person's wet air easily enters the inside of external rotor electric machine by the junction of screw, to be damaged to external rotor electric machine
Technical problem.
External rotor electric machine provided by the utility model, including above-mentioned waterproof structure for motor with outer rotor.
Waterproof structure for motor with outer rotor and external rotor electric machine provided by the utility model, waterproof structure for motor with outer rotor packet
It includes：End cap and pedestal, end cap are equipped with the first mounting hole, and pedestal is equipped with the second mounting hole coordinated with the first mounting hole, the
It is equipped with the first sealing structure at one mounting hole, the second seals structure coordinated with the first sealing structure is equipped at the second mounting hole；
Screw and the first mounting hole and the second mounting hole coordinate, to realize the connection of end cap and pedestal, between end cap and pedestal and first
Gasket is equipped between sealing structure and second seals structure.End cap and pedestal are connected by screw, the first sealing structure,
Gasket between two sealing structures and second seals structure prevents external water or humid air from passing through the first mounting hole and the
Two mounting holes enter the inside of external rotor electric machine；Gasket between end cap and pedestal prevents external water or humid air from end
Enter the inside of external rotor electric machine between lid and pedestal.The setting of first sealing structure, second seals structure and gasket prevents
External water or humid air enters inside external rotor electric machine, plays a protective role to external rotor electric machine.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the waterproof structure for motor with outer rotor that the utility model embodiment provides；
Fig. 2 is the partial enlarged view at the A of Fig. 1；
Fig. 3 is the structural schematic diagram of the end cap for the waterproof structure for motor with outer rotor that the utility model embodiment provides；
Fig. 4 is the cooperation of the gasket and seal convexity for the waterproof structure for motor with outer rotor that the utility model embodiment provides
Schematic diagram.
Icon：100- end caps；The first mounting holes of 110-；120- sealed grooves；130- deep gouges；200- pedestals；
The second mounting holes of 210-；220- seal convexities；300- gaskets；310- annular portions；320- protrusions.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Fig. 1 is the structural schematic diagram for the waterproof structure for motor with outer rotor that the utility model embodiment provides, as shown in Figure 1,
The utility model embodiment provide waterproof structure for motor with outer rotor include：End cap 100 and pedestal 200, end cap 100 are equipped with the
One mounting hole 110, pedestal 200 are equipped with the second mounting hole 210 coordinated with the first mounting hole 110, are set at the first mounting hole 110
There is the first sealing structure, the second seals structure coordinated with the first sealing structure is equipped at the second mounting hole 210；Screw and first
Mounting hole 110 and the cooperation of the second mounting hole 210, to realize the connection of end cap 100 and pedestal 200, end cap 100 and pedestal 200 it
Between gasket 300 is equipped between the first sealing structure and second seals structure.
Specifically, the first mounting hole 110 is through-hole, the second mounting hole 210 is threaded hole, and screw passes through the first mounting hole
110 and 210 screw-thread fit of the second mounting hole, realize the connection of end cap 100 and pedestal 200.
Further, the quantity of the first mounting hole 110 is multiple, circumferential direction point of multiple first mounting holes 110 along end cap 100
Cloth；The quantity of second mounting hole 210 is identical as the quantity of the first mounting hole 110, and with the phase one by one of multiple first mounting holes 110
It is right.
Specifically, in some embodiments, the quantity of the first mounting hole 110 can be two, three or four etc., in this reality
It applies in example, the quantity of the first mounting hole 110 is three, as shown in figure 3, three the first mounting holes 110 are along the circumferential equal of end cap 100
Even distribution；The quantity of second mounting hole 210 is three, and three the second mounting holes 210 and three the first mounting holes 110 are opposite one by one
Connection.
Screw coordinates with 110 and second mounting hole 210 of corresponding first mounting hole, realizes the company of end cap 100 and pedestal 200
It connects.
Further, the first sealing structure includes sealed groove 120, and the first mounting hole 110 is connected to sealed groove 120；
Second seals structure includes the seal convexity 220 coordinated with sealed groove 120, and the second mounting hole 210 is set to seal convexity 220,
And it is connected to the first mounting hole 110.
As shown in Fig. 2, sealed groove 120 is set on the end face opposite with pedestal 200 of end cap 100, sealed groove 120
Axis direction is identical as the axis direction of the first mounting hole 110；First mounting hole 110 be set to end cap 100 and with sealed groove 120
Connection.
Seal convexity 220 is set on the end face opposite with end cap 100 of pedestal 200, seal convexity 220 and sealed groove
120 is opposite；Second mounting hole 210 is set on seal convexity 220, and is connected to the first mounting hole 110.
Gasket 300 is set between the periphery and end cap 100 and pedestal 200 of seal convexity 220, sealed groove 120, sealing
Protrusion 220 and gasket 300 coordinate the inside for preventing external water or humid air from entering external rotor electric machine；Meanwhile it will hold
When lid 100 and pedestal 200 are assembled together, positioning action is played in sealed groove 120 and the cooperation of seal convexity 220.
As another embodiment, the first sealing structure includes seal convexity 220, and the first mounting hole 110 is set to sealing
Protrusion 220, and be connected to the second mounting hole 210；Second seals structure includes sealed groove 120, the second mounting hole 210 and sealing
Groove 120 is connected to.
Sealed groove 120 be set to pedestal 200 the end face opposite with end cap 100 on, the axis direction of sealed groove 120 with
The axis direction of second mounting hole 210 is identical；Second mounting hole 210 is set to pedestal 200 and is connected to sealed groove 120.
Seal convexity 220 is set on the end face opposite with pedestal 200 of end cap 100, seal convexity 220 and sealed groove
120 is opposite；First mounting hole 110 is set on seal convexity 220, and is connected to the second mounting hole 210.
Gasket 300 is set between the periphery and end cap 100 and pedestal 200 of seal convexity 220, sealed groove 120, sealing
Protrusion 220 and gasket 300 coordinate the inside for preventing external water or humid air from entering external rotor electric machine；Meanwhile it will hold
When lid 100 and pedestal 200 are assembled together, positioning action is played in sealed groove 120 and the cooperation of seal convexity 220.
Further, sealed groove 120 and seal convexity 220 are cylinder, and the diameter of seal convexity 220 is less than sealing
The diameter of groove 120.
When installing end cap 100 with pedestal 200, seal convexity 220 coordinates with sealed groove 120, plays positioning action.
Further, gasket 300 includes annular portion 310 and protrusion 320, and protrusion 320 is set to the interior of annular portion 310
Circle；The quantity of protrusion 320 is identical as the quantity of seal convexity 220, and protrusion 320 is arranged on each seal convexity 220.
As shown in figure 4, the section approximate half-circular of multiple protrusions 320, week of the multiple protrusions 320 along annular portion 310
To distribution, and it is opposite one by one with multiple seal convexities 220, multiple protrusions 320 are fixedly connected in the inner ring of annular portion 310；
Protrusion 320 is equipped with the through-hole coordinated with seal convexity 220, and each protrusion 320 is sheathed on a seal convexity 220.
When assembling end cap 100 with pedestal 200, annular portion 310 is coaxially disposed with end cap 100 and pedestal 200, protrusion 320
It is sheathed on seal convexity 220, annular portion 310 prevents the gap of external water or humid air between end cap 100 and pedestal 200
Into external rotor electric machine；Sealed groove 120, seal convexity 220 and protrusion 320 prevent external water or humid air hole from the
One mounting hole 110 or the second mounting hole 210 enter external rotor electric machine.
Further, multiple protrusions 320 are structure as a whole with annular portion 310, it is convenient to gasket 300 carry out installation and
Positioning.
Further, the height of seal convexity 220 be more than sealed groove 120 depth, the height of seal convexity 220 with it is close
The difference for sealing the depth of groove 120 is less than the thickness of protrusion 320.
Specifically, gasket 300 is made of elastic material；As shown in Fig. 2, end cap 100 and pedestal 200 are assembled together
Afterwards, the upper surface of seal convexity 220 is contacted with the bottom surface of sealed groove 120, height and the sealed groove 120 of seal convexity 220
The difference of depth be less than the thickness of protrusion 320, the end face cooperation of the end face of end cap 100 and pedestal 200 makes gasket 300 produce
Raw compression, compressed gasket 300 preferably plays waterproof action, in addition, the height and sealed groove of seal convexity 220
The decrement of the controllable gasket of the difference of 120 depth 300.
Further, the end face of end cap 100 is equipped with deep gouge 130, and deep gouge 130 connects relatively one by one with the first mounting hole 110
It is logical.
As shown in figure 3, being equipped with deep gouge 130 at each first mounting hole 110, the first mounting hole 110 connects with deep gouge 130
It is logical；After screw and the cooperation of the first mounting hole 110 and the second mounting hole 210, the nut of screw is located in deep gouge 130, prevents and outside
Portion's part generates interference.
The utility model embodiment provide waterproof structure for motor with outer rotor include：End cap 100 and pedestal 200, end cap 100
It is equipped with the first mounting hole 110, pedestal 200 is equipped with the second mounting hole 210 coordinated with the first mounting hole 110, the first installation
It is equipped with the first sealing structure at hole 110, the second seals structure coordinated with the first sealing structure is equipped at the second mounting hole 210；
Screw and the first mounting hole 110 and the second mounting hole 210 coordinate, to realize the connection of end cap 100 and pedestal 200, end cap 100 and
Gasket 300 is equipped between pedestal 200 between the first sealing structure and second seals structure.End cap 100 and pedestal 200 are logical
Screw connection is crossed, the gasket 300 between the first sealing structure, second seals structure and second seals structure prevents external water
Or humid air enters the inside of external rotor electric machine by the first mounting hole 110 and the second mounting hole 210；End cap 100 and pedestal
Gasket 300 between 200 prevents external water or humid air from entering external rotor electric machine between end cap 100 and pedestal 200
Inside.It is outer that the setting of first sealing structure, second seals structure and gasket 300 prevents external water or humid air from entering
Inside rotor electric machine, play a protective role to external rotor electric machine.
Embodiment two
The present embodiment two is designed to provide a kind of external rotor electric machine, to alleviate external in the prior art water or tide
Wet air easily enters the inside of external rotor electric machine by the junction of screw, the technology to be damaged to external rotor electric machine
Problem.
The external rotor electric machine that the utility model embodiment provides, including above-mentioned waterproof structure for motor with outer rotor.
The utility model embodiment provide external rotor electric machine in waterproof structure for motor with outer rotor include：100 He of end cap
Pedestal 200, end cap 100 are equipped with the first mounting hole 110, and pedestal 200 is equipped with the second installation coordinated with the first mounting hole 110
Hole 210 is equipped with the first sealing structure at first mounting hole 110, is equipped at the second mounting hole 210 and coordinates with the first sealing structure
Second seals structure；Screw and the first mounting hole 110 and the second mounting hole 210 coordinate, to realize end cap 100 and pedestal 200
Connection, is equipped with gasket 300 between the first sealing structure and second seals structure between end cap 100 and pedestal 200.End cap
100 and pedestal 200 be connected by screw, the gasket between the first sealing structure, second seals structure and second seals structure
300 prevent external water or humid air from entering in external rotor electric machine by the first mounting hole 110 and the second mounting hole 210
Portion；Gasket 300 between end cap 100 and pedestal 200 prevent external water or humid air from end cap 100 and pedestal 200 it
Between enter external rotor electric machine inside.The setting of first sealing structure, second seals structure and gasket 300 prevents external water
Or humid air enters inside external rotor electric machine, plays a protective role to external rotor electric machine.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of waterproof structure for motor with outer rotor, which is characterized in that including：End cap and pedestal, the end cap are equipped with the first peace
Hole is filled, the pedestal is equipped with the second mounting hole coordinated with first mounting hole, first is equipped at first mounting hole
Sealing structure is equipped with the second seals structure coordinated with first sealing structure at second mounting hole；
Screw coordinates with first mounting hole and second mounting hole, to realize the connection of the end cap and the pedestal,
Between the end cap and the pedestal gasket is equipped between first sealing structure and the second seals structure.
2. waterproof structure for motor with outer rotor according to claim 1, which is characterized in that the quantity of first mounting hole is
Multiple, multiple first mounting holes are along the circumferentially distributed of the end cap；
The quantity of second mounting hole is identical as the quantity of the first mounting hole, and one by one with multiple first mounting holes
Relatively.
3. waterproof structure for motor with outer rotor according to claim 1, which is characterized in that first sealing structure includes close
Groove is sealed, first mounting hole is connected to the sealed groove；
The second seals structure includes the seal convexity coordinated with the sealed groove, and second mounting hole is set to described close
Envelope protrusion, and be connected to first mounting hole.
4. waterproof structure for motor with outer rotor according to claim 1, which is characterized in that first sealing structure includes close
Envelope protrusion, first mounting hole is set to the seal convexity, and is connected to second mounting hole；
The second seals structure includes sealed groove, and second mounting hole is connected to the sealed groove.
5. waterproof structure for motor with outer rotor according to claim 3 or 4, which is characterized in that the sealed groove and described
Seal convexity is cylinder, and the diameter of the seal convexity is less than the diameter of the sealed groove.
6. waterproof structure for motor with outer rotor according to claim 3 or 4, which is characterized in that the gasket includes annulus
Portion and protrusion, the protrusion are set to the inner ring of the annular portion；
The quantity of the protrusion is identical as the quantity of the seal convexity, is arranged on each seal convexity described convex
Go out portion.
7. waterproof structure for motor with outer rotor according to claim 6, which is characterized in that multiple protrusions and the circle
Ring portion is structure as a whole.
8. waterproof structure for motor with outer rotor according to claim 6, which is characterized in that the height of the seal convexity is more than
The depth of the sealed groove, the height of the seal convexity and the difference of the depth of the sealed groove are less than the protrusion
Thickness.
9. waterproof structure for motor with outer rotor according to claim 1, which is characterized in that the end face of the end cap is equipped with heavy
Slot, the deep gouge are connected to relatively one by one with first mounting hole.
10. a kind of external rotor electric machine, which is characterized in that including such as claim 1-9 any one of them external rotor electric machine waterproof
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113406.4U CN207835236U (en) | 2018-01-23 | 2018-01-23 | Waterproof structure for motor with outer rotor and external rotor electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113406.4U CN207835236U (en) | 2018-01-23 | 2018-01-23 | Waterproof structure for motor with outer rotor and external rotor electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835236U true CN207835236U (en) | 2018-09-07 |
Family
ID=63394182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820113406.4U Active CN207835236U (en) | 2018-01-23 | 2018-01-23 | Waterproof structure for motor with outer rotor and external rotor electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835236U (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
- 2018-01-23 CN CN201820113406.4U patent/CN207835236U/en active Active
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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