CN206992854U - A kind of waterproof construction of motor - Google Patents
A kind of waterproof construction of motor Download PDFInfo
- Publication number
- CN206992854U CN206992854U CN201720259151.8U CN201720259151U CN206992854U CN 206992854 U CN206992854 U CN 206992854U CN 201720259151 U CN201720259151 U CN 201720259151U CN 206992854 U CN206992854 U CN 206992854U
- Authority
- CN
- China
- Prior art keywords
- seal
- seal plug
- end cap
- waterproof construction
- sealing ring
- 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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Abstract
A kind of waterproof construction of motor；Including wire seal plug, end cap seal circle, bearing face sealing ring and brearing bore sealing ring；The wire seal plug includes seal plug body, seal plug endoporus, seal bead and conduit；The seal plug endoporus is bellmouth, the bellmouth is through the seal plug body and the conduit, the afterbody of the conduit, which is provided with, to close up, the seal bead is arranged in the side outer rim in the middle part of the seal plug body, the conduit is located on seal plug body, and the opposite side outer edge surface on the seal plug body corresponding to the seal bead is provided with the groove for being used for installing the end cap seal circle.The utility model is provided with seal bead in the neck at wire seal plug and end cap, casing assembling, strengthens the waterproof ability of motor, while weatherability greatly enhances, and extends the service life of motor.
Description
Technical field
The utility model belongs to the waterproof technique field of motor, is related to a kind of waterproof construction of motor, especially suitable for vapour
The waterproof construction of the waterproof direct current generator in car field.
Background technology
At present, during the analysis to electric motor of automobile part after sale, a universal phenomenon is found, is exactly that motor internal is present
Water inlet vestige.And motor internal water inlet will greatly shorten electrical machinery life, motor damage can be directly resulted in what is more.For there is brush electricity
Machine, because there is brush inside, brush will be caused to soften after motor entering water, abrasion aggravation, or electric motor short circuit.And for brushless electric machine or
The motor of having electronic wiring board, electronic circuit board failure will be caused after motor entering water.Simultaneously for general motor, electricity is also led to
The insulating capacity of machine declines.
For the water inlet reason of motor, those skilled in the art devise the waterproof construction of some motors, although
Widely use, but still come with some shortcomings, be mainly manifested in the following aspects：1st, most of water entry appears in wire sealing
Stifled and end cap contact position and wire and wire seal plug contact position, although prior art to being sealed with certain effect, is being passed through
After the test such as long-term high/low temperature and aging aspect, sealing effectiveness can gradually be lost.2nd, part waterproof machine is carried out by fluid sealant
Sealing, environmental pollution is big, and operator's health is damaged, in addition, if the sealing of drop glue, uniformity are poor by hand.3rd, sealing ring
Complicated, particularly lead portion is integrally formed mould complexity with end cap seal circle, is also unfavorable for assembling, time-consuming to take
Power.4th, preferable sealing effectiveness only exists life of product early stage, and over time, sealing effectiveness will be lost.
Therefore, how to solve the above problems, be the content to be studied of those skilled in the art.
The content of the invention
To overcome above-mentioned deficiency of the prior art, the utility model purpose is to provide a kind of classification of waterproof height, used
Long lifespan, simple to operate, the waterproof construction of time saving and energy saving motor.
In order to achieve the above objects and other related objects, the utility model provides a kind of waterproof construction of motor；Including leading
Linear sealing is stifled, end cap seal circle, bearing face sealing ring and brearing bore sealing ring；The wire seal plug includes seal plug sheet
Body, seal plug endoporus, seal bead and conduit；The seal plug endoporus is bellmouth, and the bellmouth is through described close
Plugging ontology and the conduit, the afterbody of the conduit, which is provided with, to close up, and the seal bead is arranged on the seal plug sheet
In side outer rim in the middle part of body, the conduit is located on seal plug body, and the sealing is corresponded on the seal plug body
The opposite side outer edge surface of convex tendon is provided with the groove for being used for installing the end cap seal circle.
In above-mentioned technical proposal, related content is explained as follows：
1st, in such scheme, the uniform positioning body of outer circumference of the end cap seal circle.The positioning body is neck type.Also may be used
Think other forms.
2nd, in such scheme, it is additionally provided with the wire seal plug body for the card with electric motor end cap and casing installation
Groove.
3rd, in such scheme, the wire seal plug, end cap seal circle, bearing face sealing ring, brearing bore sealing ring
It is soft rubber material；Oil resistant, water-fast, high temperature resistant are ageing-resistant.
4th, in such scheme, the seal plug endoporus is a plurality of, the rectangular cross-section of the seal bead or arc, institute
State the rectangular cross-section or semi-circular of o-ring groove.The seal bead is used to seal with the reinforcing at end cap cooperation.
5th, in such scheme, the end cap seal circle, bearing face sealing ring and brearing bore sealing ring are that rectangle is close
Seal or O-ring seal.
6th, in such scheme, the bearing face sealing ring is used for the sealing of bearing outer ring and casing, the brearing bore
Sealing ring is used for the sealing of motor shaft and bearing inner race.
7th, in such scheme, the wire seal plug by be located at thereon groove with the end cap seal circle is seamless matches somebody with somebody
Close.
Because above-mentioned technical proposal is used, the utility model this have the advantage that compared with prior art：
1st, the utility model is provided with seal bead in the neck at wire seal plug and end cap, casing assembling, strengthens
The waterproof ability of motor, while weatherability greatly enhances, and extends the service life of motor；End cap seal described in this programme is drawn a circle to approve
That end cap seal circle can be avoided to fill is not in place for position body, caused by leak, and proof mechanism of water processing is simple, is saved when assembling waterproof machine
Shi Shengli, the advantages of being adapted to produce in enormous quantities.
2nd, wire seal plug and end cap seal circle are made into Split type structure in the utility model, using same at both cooperations
Concaveconvex shape, and use soft rubber, the sealing problem for solving Split type structure, while Split type structure greatly improves motor dress
With efficiency.
3rd, in the utility model, seal groove is offered on rotor axis of electric, brearing bore sealing ring loads wherein, simultaneously
For rotor axis of electric with brearing bore using being interference fitted, when preventing from running at high speed there is relative motion in axle with bearing, cause bearing
Endoporus sealing ring fails, and the structure efficiently solves the sealing problem between axle and brearing bore.
4th, soft rubber circle is lined with the utility model, between bearing and casing, after bearing pressing machine shell, the soft rubber
Cushion rubber is firmly killed with bearing outer ring, efficiently solves the sealing problem between motor bearings and motor case.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model wire seal plug；
Fig. 2 is another dimensional structure diagram of the utility model wire seal plug；
Fig. 3 is the plan schematic diagram of the utility model wire seal plug；
Fig. 4 is the utility model end cap seal circle dimensional structure diagram；
Fig. 5 is the utility model brearing bore sealing ring dimensional structure diagram；
Fig. 6 is the utility model bearing face sealing ring dimensional structure diagram；
Fig. 7 is that the utility model uses and the exploded perspective structural representation one in motor；
Fig. 8 is that the utility model uses and the exploded perspective structural representation two in motor.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
Fig. 1 is referred to Fig. 8.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, be not limited to the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influenceing the effect of the utility model can be generated and the purpose that can reach, all should still fall in the utility model
Disclosed technology contents are obtained in the range of covering.Meanwhile in this specification it is cited as " on ", " under ", " left side ",
The term on " right side ", " centre " and " one " etc., understanding for narration is merely convenient to, and it is enforceable to be not used to restriction the utility model
Scope, its relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence
Category.
As shown in Figures 1 to 8, a kind of waterproof construction of motor；Including wire seal plug 1, end cap seal circle 10, bearing end
Face sealing ring 8 and brearing bore sealing ring 9；The wire seal plug 1 includes seal plug body, seal plug endoporus 6, seal bead
2 and conduit 3；The seal plug endoporus 6 is bellmouth, and the bellmouth is through the seal plug body and the conduit
3, the afterbody of the conduit 3 is provided with closing in 5, and the seal bead 2 is arranged on the side outer rim in the middle part of the seal plug body
On, the conduit 3 is located on seal plug body, is corresponded on the seal plug body outside the opposite side of the seal bead 2
Edge face is provided with the groove 4 for being used for installing the end cap seal circle 10.
The uniform positioning body 11 of outer circumference of the end cap seal circle 10.The positioning body 11, with casing end surface shape phase
Match somebody with somebody, and end cap seal circle 10 uniformly can be drawn into circle after the loading casing of positioning body 11.The positioning body 11 is neck type, also may be used
Think other forms.
It is additionally provided with and is used for and electric motor end cap on the seal plug body（Not shown in figure）And casing（Not shown in figure）Peace
The neck 7 of dress.
The wire seal plug 1, end cap seal circle 10, bearing face sealing ring 8, brearing bore sealing ring 9 are soft
Quality of rubber materials；Oil resistant, water-fast, high temperature resistant are ageing-resistant.
The seal plug endoporus 6 is a plurality of, the rectangular cross-section of the seal bead 2 or arc, and the sealing ring is recessed
The rectangular cross-section of groove 4 is semi-circular.The seal bead 2 is used to seal with the reinforcing at end cap cooperation.
The end cap seal circle 10, bearing face sealing ring 8 and brearing bore sealing ring 9 are rectangular seal or O-shaped
Sealing ring.
The bearing face sealing ring 8 is used for the sealing of bearing outer ring and casing, and the brearing bore sealing ring 9 is used for electricity
The sealing of arbor and bearing inner race.
The wire seal plug 1 passes through with being located at groove 4 thereon and the 10 seamless cooperation of end cap seal circle.
The utility model is provided with seal bead in the neck at wire seal plug and end cap, casing assembling, strengthens electricity
The waterproof ability of machine, while weatherability greatly enhances, the life-span exceeds motor service life.
Wire seal plug and end cap seal circle are made into Split type structure in the utility model, used equally at both cooperations
Concaveconvex shape, and soft rubber is used, the sealing problem for solving Split type structure, while Split type structure greatly improves motor assembling
Efficiency.
In the utility model, seal groove is offered on rotor axis of electric, brearing bore sealing ring loads wherein, while electricity
For machine rotor axle with brearing bore using being interference fitted, when preventing from running at high speed there is relative motion in axle with bearing, cause in bearing
Hole sealing ring failure, the structure efficiently solve the sealing problem between axle and brearing bore.
Soft rubber circle is lined with the utility model, between bearing and casing, after bearing pressing machine shell, the soft rubber
Circle is firmly killed with bearing outer ring, efficiently solves the sealing problem between motor bearings and motor case.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (8)
- A kind of 1. waterproof construction of motor；It is characterized in that：Including wire seal plug, end cap seal circle, bearing face sealing ring And brearing bore sealing ring；The wire seal plug includes seal plug body, seal plug endoporus, seal bead and conduit；Institute It is bellmouth to state seal plug endoporus, the bellmouth through the seal plug body and the conduit, the conduit Afterbody, which is provided with, to be closed up, and the seal bead is arranged in the side outer rim in the middle part of the seal plug body, and the conduit is located at On seal plug body, the opposite side outer edge surface on the seal plug body corresponding to the seal bead, which is provided with, to be used to install institute State the groove of end cap seal circle.
- 2. the waterproof construction of motor according to claim 1, it is characterised in that：The outer circumference of the end cap seal circle is uniform Positioning body.
- 3. the waterproof construction of motor according to claim 2, it is characterised in that：The positioning body and casing end surface shape phase Matching, and uniformly end cap seal circle can be drawn and justified after positioning body loading casing.
- 4. the waterproof construction of motor according to claim 2, it is characterised in that：The positioning body is neck type.
- 5. the waterproof construction of motor according to claim 1, it is characterised in that：It is additionally provided with the wire seal plug body For the neck with electric motor end cap and casing installation.
- 6. the waterproof construction of motor according to claim 1, it is characterised in that：The wire seal plug, end cap seal circle, Bearing face sealing ring, brearing bore sealing ring are soft rubber material.
- 7. the waterproof construction of motor according to claim 1, it is characterised in that：The seal plug endoporus is a plurality of, institute State rectangular cross-section or the arc of seal bead, the rectangular cross-section of the groove or semi-circular.
- 8. the waterproof construction of motor according to claim 1, it is characterised in that：The end cap seal circle, bearing face are close Seal and brearing bore sealing ring are rectangular seal or O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259151.8U CN206992854U (en) | 2017-03-16 | 2017-03-16 | A kind of waterproof construction of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259151.8U CN206992854U (en) | 2017-03-16 | 2017-03-16 | A kind of waterproof construction of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992854U true CN206992854U (en) | 2018-02-09 |
Family
ID=61423191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259151.8U Expired - Fee Related CN206992854U (en) | 2017-03-16 | 2017-03-16 | A kind of waterproof construction of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020051740A1 (en) * | 2018-09-10 | 2020-03-19 | Abb Schweiz Ag | Motor, apparatus, and method of manufacturing motor |
| EP3668286A1 (en) * | 2018-12-14 | 2020-06-17 | Valeo Siemens eAutomotive Germany GmbH | Sealing system for electrical equipment |
-
2017
- 2017-03-16 CN CN201720259151.8U patent/CN206992854U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020051740A1 (en) * | 2018-09-10 | 2020-03-19 | Abb Schweiz Ag | Motor, apparatus, and method of manufacturing motor |
| EP3668286A1 (en) * | 2018-12-14 | 2020-06-17 | Valeo Siemens eAutomotive Germany GmbH | Sealing system for electrical equipment |
| FR3090221A1 (en) * | 2018-12-14 | 2020-06-19 | Valeo Siemens Eautomotive Germany Gmbh | Sealing system for electrical equipment |
| US11128085B2 (en) | 2018-12-14 | 2021-09-21 | Valeo Siemens Eautomotive Germany Gmbh | Sealing system for electrical equipment |
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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 |
Granted publication date: 20180209 Termination date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |