CN207753526U - Waterproof machine - Google Patents
Waterproof machine Download PDFInfo
- Publication number
- CN207753526U CN207753526U CN201720937076.6U CN201720937076U CN207753526U CN 207753526 U CN207753526 U CN 207753526U CN 201720937076 U CN201720937076 U CN 201720937076U CN 207753526 U CN207753526 U CN 207753526U
- Authority
- CN
- China
- Prior art keywords
- hub
- ring portion
- filtration members
- waterproof
- protecgulum
- 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 provides a kind of waterproof machine.The waterproof machine includes shell, protecgulum, rear cover, shaft, first filtration members and the second filtration members, the protecgulum includes hub, around the ring portion of hub setting, around the lid ontology of ring portion setting, it is fixedly arranged between the hub and the ring portion and is formed along the blade of the hub circumferential array and between the ring portion and the lid ontology and with the ring portion and the lid ontology rolling element of bearing arrangement, first filtration members include the first waterproof ventilative layer, second filtration members include the second waterproof ventilative layer, first waterproof ventilative layer is enclosed an accommodation space with the protecgulum, and the hub, the ring portion, the blade and the rolling element are in the range of the accommodation space, the shaft passes through the hub and first filtration members and is fixedly connected with the hub.Waterproof machine provided by the utility model can not only prevent water from entering inside motor.
Description
Technical field
The utility model is related to motor device fields, specifically, being related to a kind of waterproof machine.
Background technology
Motor generally includes to have the rotor of shaft, bearing, stator winding and accommodates rotor, bearing and stator winding
Shell, shell include shell and protecgulum and rear cover set on its both ends, and bearing holder (housing, cover) is set in shaft and is installed on protecgulum.In electricity
During machine operates, since the wire resistor in stator winding, running at high speed for bearing would generally generate largely inside the shell
Heat, with the continuous accumulation of heat, entire motor will overheat, this imitates the electromagnetic conversion for influencing winding coil itself
Can, it could even be possible to influencing the operating of bearing.
In order to reduce heat accumulation to the greatest extent, motor in the related technology includes protecgulum and shaft, and protecgulum includes hub, surround
The ring portion of hub setting, is fixedly arranged between hub and ring portion and along the leaf of hub circumferential array the lid ontology for surrounding ring portion setting
Piece and the rolling element that bearing arrangement is formed between ring portion and lid ontology and with ring portion and lid ontology, shaft pass through hub simultaneously
It is fixedly connected with hub.When blade is rotated with shaft, surrounding air be inhaled into motor from outside or hot-air from
It is discharged in motor.However, since the radiator structure of the motor is located at protecgulum, the water in outside air can pass through leaf
Channel between piece enters in motor, especially in the big environment of air humidity, or even condensed water can be formed in motor,
And then meeting motor causes prodigious damage, such as winding coil short circuit.
Therefore, it is necessary to further be developed to motor in the related technology, to avoid drawbacks described above.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of waterproof machine, which can prevent water
Into inside motor.
The utility model provides a kind of waterproof machine, and the waterproof machine includes shell, is respectively arranged on the shell both ends
And the protecgulum and rear cover and shaft of receiving space are enclosed with the shell,
The protecgulum includes hub, around the ring portion of hub setting, around the lid ontology, fixed of ring portion setting
Between the hub and the ring portion and along the blade of the hub circumferential array and it is set to the ring portion and the lid originally
The rolling element of bearing arrangement is formed between body and with the ring portion and the lid ontology, the lid ontology is fixedly arranged on the shell
On；
The rear cover includes the connection receiving space and extraneous mounting hole；
The waterproof machine further includes being fixedly arranged on first filtration members of the protecgulum far from the shell side and fixed
In the second filtration members in the mounting hole, first filtration members include the first waterproof ventilative layer, the second filtration members packet
Include the second waterproof ventilative layer, wherein first waterproof ventilative layer is enclosed an accommodation space, and the hub with the protecgulum
Portion, the ring portion, the blade and the rolling element are in the range of the accommodation space；
The shaft passes through the hub and first filtration members and is fixedly connected with the hub.
In a kind of preferred embodiment of waterproof machine provided by the utility model, first waterproof ventilative layer include with
The protecgulum is enclosed the enclosing part of the accommodation space and is extended to form from enclosing part periphery bending and be fixedly arranged on institute
Fixed part of the protecgulum far from the shell side is stated, orthographic projection of the enclosing part on the protecgulum covers the hub, institute
State ring portion, the blade and the rolling element.
In a kind of preferred embodiment of waterproof machine provided by the utility model, the lid ontology includes and the ring portion
The first part of the bearing arrangement is formed with the rolling element and is extended to form and is surround from first part's periphery bending
The second part of the shell, the fixed part are fixedly arranged in the first part, and the second part is fixedly arranged on the shell
On.
In a kind of preferred embodiment of waterproof machine provided by the utility model, the mounting hole is from its inner wall convex shaped
At a supporting part, the waterproof machine further include be removably connected to it is described after cover and the fixation outside the receiving space
The two opposite sides of frame, second filtration members are abutted with the supporting part and the fixed frame respectively.
In a kind of preferred embodiment of waterproof machine provided by the utility model, the rear cover further includes around the peace
The setting of dress hole and groove in a ring and it is recessed the notch to be formed from the groove towards the direction close to the mounting hole, it is described solid
Determine frame to be sticked in the groove, and the internal diameter of the groove gradually increases along the receiving space to extraneous direction.
In a kind of preferred embodiment of waterproof machine provided by the utility model, the fixed frame includes and described second
Filtration members abutting and the framework of hollow structure and the convex block extended to form from framework periphery inclination, organize timing, the convex block
It is inserted into the groove along the position of the notch and rotates the framework so that the convex block is sticked in the groove.
In a kind of preferred embodiment of waterproof machine provided by the utility model, first filtration members further include being set to
First filter screen of first waterproof ventilative layer far from the protecgulum side, second filtration members further include being set to second to prevent
Second filter screen of the water air-permeable layer far from the receiving space side.
In a kind of preferred embodiment of waterproof machine provided by the utility model, the hub and the shaft one at
Type.
In a kind of preferred embodiment of waterproof machine provided by the utility model, the hub is equipped with a through-hole, institute
It states and is inserted with the shaft in through-hole, and the shaft is fixed with the hub by welding manner.
In a kind of preferred embodiment of waterproof machine provided by the utility model, the hub, the ring portion and described
Blade is integrally formed.
The advantageous effect of waterproof machine provided by the utility model is：By in the protecgulum far from the shell side
The first waterproof ventilative layer that an accommodation space is enclosed with the protecgulum, and the hub, the ring portion, the blade are set
And the rolling element is in the range of the accommodation space, and by cover in the rear setting be connected to the receiving space with
Extraneous mounting hole, and the second waterproof ventilative layer is installed in the mounting hole, so that the blade turns with the shaft
When dynamic, surrounding air has into the receiving space by first filtration members or second filtration members, so as to
To prevent water from entering the receiving space.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the vertical view of one preferred embodiment of waterproof machine provided by the utility model；
Fig. 2 is the part-structure figure of waterproof machine shown in Fig. 1；
Fig. 3 is sectional view of the waterproof machine shown in Fig. 1 along the directions A-A；
Fig. 4 is the structural schematic diagram of rear cover in waterproof machine shown in Fig. 3.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that the description for being such as related to " first ", " second " in the present invention is used for description purposes only, without
It can be interpreted as indicating or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In the description of the present invention,
The meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
Please refer to Fig. 1 to Fig. 4, wherein Fig. 1 is bowing for one preferred embodiment of waterproof machine provided by the utility model
View；Fig. 2 is the part-structure figure of waterproof machine shown in Fig. 1；Fig. 3 is sectional view of the waterproof machine shown in Fig. 1 along the directions A-A；
Fig. 4 is the structural schematic diagram of rear cover in waterproof machine shown in Fig. 3.The waterproof machine 100 includes shell 1, it is described to be respectively arranged on
The protecgulum 3 and rear cover 4 at 1 both ends of shell, shaft 5, the first filtration members 7 and the second filtration members 8.The protecgulum 3, the rear cover 4 and
The shell 1 is enclosed receiving space 100A, and the rear cover 4 includes being connected to the receiving space 100A and extraneous mounting hole
41, second filtration members 8 are fixedly arranged in the mounting hole 41, and first filtration members 7 are fixedly arranged on the protecgulum 3 far from described
1 side of shell, the shaft 5 pass through the protecgulum 3 and first filtration members 7 and are partially housed in the receiving space 100A
It is interior.Wherein, first filtration members 7 include the first waterproof ventilative layer 71, and first waterproof ventilative layer 71 is enclosed with the protecgulum 3
It closes and forms an accommodation space 100B, second filtration members 8 include the second waterproof ventilative layer 81.In the present embodiment, described
One waterproof ventilative layer 71 and second waterproof ventilative layer 81 are made of PTEE films.
The protecgulum 3 includes hub 31, the ring portion 33 for surrounding the setting of the hub 31, the lid being arranged around the ring portion 33
Ontology 34, between the hub 31 and the ring portion 33 and along the blade 35 of 31 circumferential array of hub and be set to institute
The rolling element 36 that bearing arrangement is formed between ring portion 33 and the lid ontology 34 and with the ring portion 33 and the lid ontology 34 is stated,
The shaft 5 passes through the hub 31 and is fixedly connected with the hub 31, and the lid ontology 34 is fixedly arranged on the shell 1.
Wherein, the blade 35 is arranged to, and when the blade 35 is rotated with the shaft 5, surrounding air is inhaled into institute from outside
It states receiving space 100A or hot-air to be discharged out of described receiving space 100A, and the hub 31, the ring portion
33, the blade 35 and the rolling element 36 are in the range of the accommodation space 100B.In the present embodiment, the rolling element
36 be cylinder or sphere.Since the hub 31, the ring portion 33, the blade 35 and the rolling element 36 are in the receiving
In the range of the 100B of space, so as to prevent the hub 31, the ring portion 33, the blade 35 and the rolling element 36 with
The shaft 5 rubs when rotating with first filtration members 7.
When the waterproof machine 100 works, the blade 35 is rotated with the shaft 5, and surrounding air is inhaled into from outside
It is discharged out of described receiving space 100A to the receiving space 100A or hot-air.Therefore, surrounding air enters
The receiving space 100A has to by first filtration members 7 or second filtration members 8.Since first waterproof is saturating
The filtration of gas-bearing formation 71 and second waterproof ventilative layer 81, so as to prevent water from entering the receiving space 100A.Together
When, due to the shaft 5 be fixedly connected with the hub 31 can to avoid expanding with heat and contract with cold caused by rubbing between shaft and shell
It wipes, so as to avoid the noise of collision and friction generation between shaft and shell；Again since the ring portion 33 can be divided
The radial flow fields of the blade 35 influence so as to reduce caused by the vortex of 35 outer end of blade generation, therefore can
Steady flow condition simultaneously reduces noise；Again since the radiator structure of the waterproof machine 100 is located on the protecgulum 3, not only avoid
The problem of increasing motor volume caused by radiator fan is set inside the shell, and be conducive to mitigate the weight of motor.
In the present embodiment, when entering the receiving space 100A due to surrounding air, the dust in air can be adsorbed on
On first waterproof ventilative layer 71 and second waterproof ventilative layer 81, to cause surrounding air to enter the receiving space
Resistance when 100A increases, and then results in the need for often cleaning or replacing first waterproof ventilative layer 71 and second waterproof
Air-permeable layer 81；It needs often to clean or replace first waterproof ventilative layer 71 and second waterproof ventilative layer 81 in order to prevent
The problem of, first filtration members 7 further include being set to first mistake of first waterproof ventilative layer 71 far from 3 side of the protecgulum
Strainer 73, second filtration members 8 further include be set to the second waterproof ventilative layer 81 far from the sides the receiving space 100A the
Two filter screens 83.Wherein, first filter screen 73 and second filter screen 83 by fold successively the fibrofelt filter layer set,
HEPA filter layer and activated carbon filter layer are constituted, and when air-flow passes through first filter screen 73 and second filter screen 83,
Air-flow passes through the fibrofelt filter layer at first.
As one embodiment of the utility model, the hub 31, the ring portion 33 and the blade 35 and described
Shaft 5 is integrally formed.Since the hub 31, the ring portion 33 and the blade 35 and the shaft 5 are integrally formed, not only
It can ensure 35 intensity of the blade, the vibration of the blade 35 and trill when to advantageously reduce or eliminate operating, and
It can ensure the reliability that the shaft 5 is fixedly connected with the hub 31.
As another embodiment of the utility model, the hub 31 is equipped with a through-hole, is inserted in the through-hole
The shaft 5, and the shaft 5 is fixed with the hub 31 by welding manner.
The lid ontology 34 includes the first part that the bearing arrangement is formed with the ring portion 33 and the rolling element 36
It 341 and is extended to form from the bending of the first part 341 periphery and around the second part 343 of the shell 1, described second
343 are divided to be fixedly arranged on the shell 1.For example, the second part 343 can be fixed by bolt or screw with the shell 1.
First waterproof ventilative layer 71 includes the enclosing part that the accommodation space 100B is enclosed with the protecgulum 3
It 711 and extends to form from the bending of 711 periphery of the enclosing part and is fixedly arranged on fixation of the protecgulum 3 far from 1 side of the shell
Portion 713, orthographic projection of the enclosing part 711 on the protecgulum 3 cover the hub 31, the ring portion 33, the blade 35
And the rolling element 36, that is to say, that the hub 31, the ring portion 33, the blade 35 and the rolling element 36 are described
In the range of accommodation space 100B.
For the ease of the replacement or cleaning of first filtration members 7 and second filtration members 8.First filtration members 7
It is removably connected on the protecgulum 3；The mounting hole 41 convexes to form a supporting part 43, the waterproof machine from its inner wall
100 further include the fixed frame 9 for being removably connected on the rear cover 4 and being located at outside the receiving space 100A, second mistake
The two opposite sides of filter part 8 are abutted with the supporting part 43 and the fixed frame 9 respectively.
As one embodiment of the utility model, the supporting part 43 can be point that interval is arranged and is distributed in a ring
Body structure.
As another embodiment of the utility model, the supporting part 43 can be the integral structure of annular.
In order to realize that the Fast Installation of the fixed frame 9, the rear cover 4 further include being arranged around the mounting hole 41 and being in
The groove 45 of annular and it is recessed the notch 47 to be formed from the groove 45 towards close to the direction of the mounting hole 41, the fixed frame
9 are sticked in the groove 45, and the internal diameter of the groove 45 gradually increases along the receiving space 100A to extraneous direction.
The fixed frame 9 includes being abutted with second filtration members 8 and the framework of hollow structure 91 and from the framework 91
Periphery tilts the convex block 93 extended to form, organizes timing, and the convex block 93 is inserted into the groove 45 simultaneously along the position of the notch 47
The framework 91 is rotated so that the convex block 93 is sticked in the groove 45.
Waterproof machine 100 provided by the utility model has the advantages that：By in the protecgulum 3 far from the shell
1 side of body is arranged is enclosed the first waterproof ventilative layer 71 of an accommodation space 100B with the protecgulum 3, and the hub 31,
The ring portion 33, the blade 35 and the rolling element 35 are in the range of the accommodation space 100B, and by described
Setting is connected to the receiving space 100A and extraneous mounting hole 41 on rear cover 4, and it is anti-that second is installed in the mounting hole 41
Water air-permeable layer 83, so that when the blade 35 is rotated with the shaft 5, surrounding air must into the receiving space 100A
First filtration members 7 or second filtration members 8 need be passed through, so as to prevent water from entering the receiving space 100A.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of waterproof machine, including shell, it is respectively arranged on the shell both ends and is enclosed receiving space with the shell
Protecgulum and rear cover and shaft, it is characterised in that：
The protecgulum includes hub, the ring portion around hub setting, the lid ontology around ring portion setting, is fixedly arranged on institute
State between hub and the ring portion and along the blade of the hub circumferential array and set on the ring portion and the lid ontology it
Between and form with the ring portion and the lid ontology rolling element of bearing arrangement, the lid ontology is fixedly arranged on the shell；
The rear cover includes the connection receiving space and extraneous mounting hole；
The waterproof machine further includes being fixedly arranged on first filtration members of the protecgulum far from the shell side and being fixedly arranged on institute
State the second filtration members in mounting hole, first filtration members include the first waterproof ventilative layer, and second filtration members include the
Two waterproof ventilative layers, wherein first waterproof ventilative layer and the protecgulum are enclosed an accommodation space, and the hub,
The ring portion, the blade and the rolling element are in the range of the accommodation space；
The shaft passes through the hub and first filtration members and is fixedly connected with the hub.
2. waterproof machine according to claim 1, which is characterized in that first waterproof ventilative layer includes and the protecgulum
It is enclosed the enclosing part of the accommodation space and is extended to form from enclosing part periphery bending and to be fixedly arranged on the protecgulum remote
Fixed part from the shell side, orthographic projection of the enclosing part on the protecgulum cover the hub, the ring portion, institute
State blade and the rolling element.
3. waterproof machine according to claim 2, which is characterized in that the lid ontology includes and the ring portion and the rolling
Kinetoplast forms the first part of the bearing arrangement and is extended to form from first part's periphery bending and surround the shell
Second part, the fixed part is fixedly arranged in the first part, and the second part is fixedly arranged on the shell.
4. waterproof machine according to claim 1, which is characterized in that the mounting hole convexes to form a carrying from its inner wall
Portion, the waterproof machine further include be removably connected to it is described after cover and the fixed frame outside the receiving space, it is described
The two opposite sides of second filtration members are abutted with the supporting part and the fixed frame respectively.
5. waterproof machine according to claim 4, which is characterized in that the rear cover further includes being arranged around the mounting hole
And groove in a ring and be recessed the notch to be formed from the groove towards close to the direction of the mounting hole, the fixed frame engaging
In in the groove, and the internal diameter of the groove gradually increases along the receiving space to extraneous direction.
6. waterproof machine according to claim 5, which is characterized in that the fixed frame includes being supported with second filtration members
It connects and the framework of hollow structure and tilts the convex block that extends to form from the framework periphery, organize timing, the convex block is lacked along described
The position of mouth is inserted into the groove and rotates the framework so that the convex block is sticked in the groove.
7. according to the waterproof machine described in any one of claim 1-6, which is characterized in that first filtration members further include setting
In first filter screen of first waterproof ventilative layer far from the protecgulum side, second filtration members further include being set to second
Second filter screen of the waterproof ventilative layer far from the receiving space side.
8. waterproof machine according to claim 1, which is characterized in that the hub is integrally formed with the shaft.
9. waterproof machine according to claim 1, which is characterized in that the hub is equipped with a through-hole, in the through-hole
It is inserted with the shaft, and the shaft is fixed with the hub by welding manner.
10. according to the waterproof machine described in claim 1 or 8 or 9, which is characterized in that the hub, the ring portion and the leaf
Piece is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937076.6U CN207753526U (en) | 2017-07-28 | 2017-07-28 | Waterproof machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937076.6U CN207753526U (en) | 2017-07-28 | 2017-07-28 | Waterproof machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753526U true CN207753526U (en) | 2018-08-21 |
Family
ID=63146568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720937076.6U Expired - Fee Related CN207753526U (en) | 2017-07-28 | 2017-07-28 | Waterproof machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224531A (en) * | 2019-03-19 | 2019-09-10 | 乌木马科技（天津）有限公司 | Motor for mining equipment |
-
2017
- 2017-07-28 CN CN201720937076.6U patent/CN207753526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224531A (en) * | 2019-03-19 | 2019-09-10 | 乌木马科技（天津）有限公司 | Motor for mining 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20210728 |