CN208849592U - A kind of waterproof construction and stretching end cap motor of stretching end cap motor - Google Patents
A kind of waterproof construction and stretching end cap motor of stretching end cap motor Download PDFInfo
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- CN208849592U CN208849592U CN201821774747.2U CN201821774747U CN208849592U CN 208849592 U CN208849592 U CN 208849592U CN 201821774747 U CN201821774747 U CN 201821774747U CN 208849592 U CN208849592 U CN 208849592U
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- end cap
- sealing ring
- motor
- waterproof construction
- arc sections
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Abstract
The utility model provides the waterproof construction and stretching end cap motor of a kind of stretching end cap motor, it is related to technical field of motors, the waterproof construction includes motor body and sealing ring, the motor body forms in the junction for stretching end cap and accommodates gap, it is communicated inside the opening in the receiving gap and the motor body, the sealing ring is caught in the receiving gap by the opening.The utility model motor is formed in junction and accommodates gap, and is caught in and seals by sealing ring, so as to block the gap of junction, motor inner inlet is prevented, to avoid burning the generation of motor conditions.
Description
Technical field
The utility model relates to technical field of motors, in particular to a kind of waterproof construction for stretching end cap motor and stretching end
Lid motor.
Background technique
Stretching end cap motor is a kind of motor common on the market, since its production and installation are simple, in each neck
Domain is commonly used.In process of production, it stretches end cap motor flange is fixed together by bolt, therefore, flange is in bolt
Connection tightened relative nearby, and other positions are not due to having a bolt fastening, the mating surface of flange usually there will be gap, thus by its
Be applied to outdoor etc. drench with rain place when, water flow can penetrate into inside motor along gap, can not accomplish the waterproof of IP44 grade, deposit
In the possibility for burning motor.In order to solve this problem, the prior art prevents motor from split by complicated waterproof construction
Sweat, however require that largely changing the mold of motor script, improvement cost is big.
Utility model content
In view of this, the utility model is directed to a kind of waterproof construction for stretching end cap motor, to solve existing motor
The problem that structure is complicated for waterproof construction, improvement cost is big.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of waterproof construction stretching end cap motor, including motor body and sealing ring, the motor body are stretching end
The junction of lid, which is formed, accommodates gap, and towards inside the motor body, the sealing ring passes through the opening for accommodating gap
The opening is caught in the receiving gap.
Further, the cross section of the sealing ring is O-shaped.
Further, the diameter of the cross section of the sealing ring is not less than 1.5mm.
Further, the sealing ring is made of elastic material.
Further, the hardness of the elastic material continues you in 60-75.
Further, the motor body includes that first be detachably connected with stretches end cap and the second stretching end cap, described
First, which stretches end cap, forms the first arc sections in corner's rounded corner, and described second, which stretches end cap, forms the in corner's rounded corner
Two arc sections；Described first, which stretches end cap and described second, stretches under end cap assembled state, first arc sections and described the
Two arc sections splits form the receiving gap.
Further, the sealing ring is bonded first arc sections and second arc sections respectively.
Further, first arc sections and second arc sections are symmetrical arranged the junction of the motor body.
Further, the diameter length of first arc sections and second arc sections is between 1.5mm-3mm.
Further, it is equipped with stator silicon steel sheet inside the motor body, the sealing ring is linked in the stator silicon steel
On piece.
Compared with the existing technology, the utility model has the advantage that
(1) the utility model is caught in accommodating cavity by sealing ring, so as to block the gap of junction, prevents motor
Inner inlet can be avoided the generation for burning motor conditions；
(2) the utility model can be achieved with the water-proof function of motor only with a sealing ring, not need largely to change electricity
Machine structure, structure are simple；
(3) sealing ring of the utility model is cheap, and improvement cost is low.
The another object of the utility model is to propose a kind of stretching end cap motor, to solve existing waterproof structure for motor knot
The problem that structure is complicated, improvement cost is big.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of stretching end cap motor, including above-mentioned waterproof construction.
Possessed advantage is identical compared with the existing technology with above-mentioned waterproof construction for the stretching end cap motor, herein no longer
It repeats.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is motor body and sealing ring assembling schematic diagram；
Fig. 2 is motor body structural schematic diagram；
Fig. 3 is partial enlarged view at A in Fig. 2；
Fig. 4 is partial enlarged view at B in Fig. 2；
Fig. 5 is partial enlarged view at C in Fig. 2.
Description of symbols:
1- motor body, 2- sealing ring, 3- accommodate gap；
It is convex that 11- first stretches end cap, the stretching of 12- second end cap, 13- stator silicon steel sheet, the first salient point of 14-, 15- second
Point；
The first arc sections of 111-, the second arc sections of 121-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment 1
As shown in Figs. 1-5, a kind of waterproof construction stretching end cap motor, including motor body 1 and sealing ring 2, motor sheet
Body 1 forms in the junction for stretching end cap and accommodates gap 3, accommodates the opening in gap 3 towards inside motor body 1, sealing ring 2 is solid
It is scheduled on inside motor body 1, sealing ring 2 is caught in the receiving gap 3 by opening, and sealing ring 2, which is located at, as a result, accommodates gap 3
In, the gap of 1 junction of motor body can be blocked, is prevented from junction to motor inner inlet, to avoid burning motor
The occurrence of.
In the present embodiment, motor body 1 includes that first be detachably connected with stretches end cap 11 and the second stretching end cap 12, tool
Body, the first stretching end cap 11 are bent to form the first flanging, and the second stretching end cap 12 is bent to form the second flanging, first flanging and
Second flanging is equipped with the threaded hole of cooperation, is assembled together between threaded hole by bolt, is achieved in fixation between the two；
First, which stretches end cap 11, forms the first arc sections 111 in corner's rounded corner, and the second stretching end cap 12 is angular in corner's rounding
At the second arc sections 121；First, which stretches end cap 11 and second, stretches end cap 12 in the assembled condition, the first arc sections 111 and the
Two arc sections, 121 split, which is formed, accommodates gap 3, meanwhile, it accommodates and is communicated inside the opening and motor body 1 in gap 3, held as a result,
It receives gap 3 and plays the role of being pressed into and being clamped for sealing ring 2.
In the present embodiment, the cross section of sealing ring 2 be it is O-shaped, can fit closely and accommodate gap 3, better tightness；It is close
The diameter of 2 cross section of seal is not less than 1.5mm.Specifically, the first arc sections 111 and the second arc sections 121 theoretically need directly
The sealing ring 2 of diameter 1.5mm, which can just fill, accommodates gap 3.However in view of the first flanging and the second flanging thickness have 1.5mm
Or 1.2mm, to play 2 elastic packing performance of sealing ring, so actual selection cross-sectional diameter is greater than the sealing ring 2 of 1.5mm；
When the first flanging and the second flanging are with a thickness of 1.5mm, the transversal long-pending diameter of sealing ring 2 is 2.2mm, when the first flanging and the
Two flangings with a thickness of 1.2mm when, the cross-sectional diameter of sealing ring 2 is 1.9mm, although only listing two ways, not only
It is limited to this.
In the present embodiment, sealing ring 2 is made of elastic material, is chosen as silica gel, and the hardness of sealing ring 2 continues in 60-75
You, sealing ring 2 has certain elasticity as a result, can be accommodated gap 3 by certain squeeze to seal in assembly.It is sealing
When circle 2 is silica gel, gap 3 is accommodated for the ease of the close sealing of sealing ring 2, minimum requirements is that sealing ring 2 is located just at
It accommodates in gap 3, i.e. the inner wall of the inner wall of sealing ring 2 and motor body 1 is located in same level.
In the present embodiment, sealing ring 2 is located in the state of receiving gap 3, and sealing ring 2 is bonded the first arc sections 111 respectively
With the second arc sections 121, sealing ring 2 has impetus in the first arc sections 111 and the second arc sections 121 as a result, in sealing ring
In the case that 2 are squeezed, sealing ring 2, which can seal, accommodates gap 3.
In the present embodiment, the first arc sections 111 and the second arc sections 121 are symmetricly set on the junction of motor body 1, by
This, rests easily within convenient for sealing ring 2 and accommodates in gap 3, avoided the first arc sections 111 and 121 size of the second arc sections not
Unanimously, so that promoting the leakproofness of sealing ring 2 reduces.
In the present embodiment, the radius of the first arc sections 111 and the second arc sections 121 is between 3mm ± 1mm, as a result, herein
The receiving gap 3 constituted under range, sealing ring 2 can be in the case where cooperating firm situation, and sealing accommodates gap 3.
In the present embodiment, stator silicon steel sheet 13 is equipped with inside motor body 1, the sealing ring 2 is linked in the stator silicon
On steel disc 13, hereby it is achieved that fixation of the sealing ring 2 inside motor body 1.
In the present embodiment, the internal diameter of sealing ring 2 is not more than the outer diameter of stator silicon steel sheet 13, optionally, the internal diameter of sealing ring 2
It is slightly less than the outer diameter of stator silicon steel sheet 13, accommodates gap as a result, convenient for sealing ring 2 is linked on stator silicon steel sheet 13 and is caught in
In 3；The internal diameter of sealing ring 2 is determined according to the outer diameter of stator silicon steel sheet 13, stock size select 95mm, 110mm, 120mm,
140mm。
Embodiment 2
As shown in Figure 4,5, compared with above-described embodiment, the inside of motor body 1 is equipped with the first salient point 14 in the present embodiment
With the second salient point 15, the first salient point 14 and the second salient point 15 is respectively set in the two sides for accommodating gap 3；13 both ends of stator silicon steel sheet
First salient point 14 and the second salient point 15 are abutted respectively, and stator silicon is realized by the first salient point 14 and the second salient point 15 as a result,
The pre-determined bit of steel disc 13.
In the present embodiment, for the ease of the located stator silicon steel sheet 13 in assembly, the first salient point 14 and the second salient point 15 are each
It is more than two from being equipped with；When the first salient point 14 and the second salient point 15 are each provided with two, two the first salient points 14 are located at motor
Opposite sides inside ontology 1, two the second protrusions are similarly positioned in the opposite two sides in 1 inside of motor body, and two o'clock is true as a result,
Straight line is determined, convenient for the located stator silicon steel sheet 13 in assembly；When the first salient point 14 and the second salient point 15 are each provided with three
When above, 14 annular spread of the first salient point in the inside of electric machine casing, 15 annular spread of the second salient point in the inside of electric machine casing,
Increase the contact area with stator silicon steel sheet 13, easy to support and located stator silicon steel sheet 13 as a result,.
In the present embodiment, together with motor stator is interference fitted with the shell of motor body, in assembly, first will
Motor is pressed into the first stretching end cap of side, afterwards turns over and sealing ring 2 is linked on stator silicon steel sheet 13, then again will
Motor is pressed into the second stretching end cap of other side, fixes the first stretching end cap and second finally by screw and stretches end cap, this
When, sealing ring 2 is to be located to accommodate in gap 3, hereby it is achieved that between fixation and receiving of the sealing ring 2 inside motor body 1
The sealing of gap 3.
Embodiment 3
A kind of stretching end cap motor, including the waterproof construction in above-described embodiment.
In the utility model, end cap motor is stretched using after above-mentioned waterproof construction, not only passes through sealing ring 2 and is caught in appearance
Receiving gap 3 so as to block the gap of junction prevents motor inner inlet, can be avoided the generation for burning motor conditions；
And can be achieved with the water-proof function of motor only with a sealing ring 2, it does not need largely to change electric machine structure, structure is simple；
Sealing ring divalent lattice are cheap simultaneously, and improvement cost is low.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (11)
1. a kind of waterproof construction for stretching end cap motor, which is characterized in that including motor body (1) and sealing ring (2), the electricity
Machine ontology (1) forms in the junction for stretching end cap and accommodates gap (3), and the opening for accommodating gap (3) is towards the motor
Ontology (1) is internal, and the sealing ring (2) is caught in the receiving gap (3) by the opening.
2. waterproof construction according to claim 1, which is characterized in that the cross section of the sealing ring (2) is O-shaped.
3. waterproof construction according to claim 2, which is characterized in that the sealing ring (2) is made of elastic material.
4. waterproof construction according to claim 3, which is characterized in that the hardness of the elastic material continues you in 60-75.
5. waterproof construction according to claim 2, which is characterized in that the diameter of sealing ring (2) cross section is not less than
1.5mm。
6. waterproof construction according to any one of claim 1 to 5, which is characterized in that the motor body (1) includes tearing open
It unloads the first of formula connection and stretches end cap (11) and the second stretching end cap (12), described first stretches end cap (11) in corner's rounding
Angle forms the first arc sections (111), and described second, which stretches end cap (12), forms the second arc sections (121) in corner's rounded corner；
Described first, which stretches end cap (11) and described second, stretches under end cap (12) assembled state, first arc sections (111) and institute
It states the second arc sections (121) split and forms the receiving gap (3).
7. waterproof construction according to claim 6, which is characterized in that the sealing ring (2) is bonded first circle respectively
Arc portion (111) and second arc sections (121).
8. waterproof construction according to claim 7, which is characterized in that first arc sections (111) and second circle
Arc portion (121) is symmetrical arranged the junction of the motor body (1).
9. waterproof construction according to claim 6, which is characterized in that first arc sections (111) and second circle
The radius of arc portion (121) is 3mm ± 1mm.
10. waterproof construction according to claim 1, which is characterized in that be equipped with stator silicon steel inside the motor body (1)
Piece (13), the sealing ring (2) are linked on the stator silicon steel sheet (13).
11. a kind of stretching end cap motor, which is characterized in that including such as above-mentioned waterproof knot of any of claims 1-10
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774747.2U CN208849592U (en) | 2018-10-30 | 2018-10-30 | A kind of waterproof construction and stretching end cap motor of stretching end cap motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774747.2U CN208849592U (en) | 2018-10-30 | 2018-10-30 | A kind of waterproof construction and stretching end cap motor of stretching end cap motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208849592U true CN208849592U (en) | 2019-05-10 |
Family
ID=66376501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774747.2U Active CN208849592U (en) | 2018-10-30 | 2018-10-30 | A kind of waterproof construction and stretching end cap motor of stretching end cap motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208849592U (en) |
-
2018
- 2018-10-30 CN CN201821774747.2U patent/CN208849592U/en active Active
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