CN107965469B - Draining pump and dryer - Google Patents
Draining pump and dryer Download PDFInfo
- Publication number
- CN107965469B CN107965469B CN201711167104.1A CN201711167104A CN107965469B CN 107965469 B CN107965469 B CN 107965469B CN 201711167104 A CN201711167104 A CN 201711167104A CN 107965469 B CN107965469 B CN 107965469B
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- Prior art keywords
- draining pump
- shell
- lower case
- exhaust passage
- main body
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention proposes a kind of draining pump and dryers, wherein draining pump includes: shell, and shell is the cavity body structure that side wall is provided with exhaust outlet；Exhaust passage is set on shell, is located at exhaust ports, and exhaust passage is the semi-closed structure that side wall is provided with opening；Wherein, it is open not identical as the direction of exhaust outlet, the intracorporal gas of shell is by being discharged shell after exhaust outlet and exhaust passage.Draining pump provided by the invention is provided with exhaust outlet in the side wall of shell, and exhaust passage is set to the outside of shell, is located at exhaust ports, and the gas of enclosure interior efficiently solves the problems, such as trapped gas in shell by the way that shell is discharged by exhaust passage after exhaust outlet；It further, need to be by turnover, to increase resistance of water drainage when gas is discharged by exhaust passage, reduce the flow loss of draining pump, ensure its performance parameter, and draining pump at work will not by water projection to electrical part upwards, guarantee draining pump using safe.
Description
Technical field
The present invention relates to household appliance technical fields, in particular to a kind of draining pump and a kind of dryer.
Background technique
Draining pump during the work time, due to discharge pipe line, the phenomenon that often will appear trapped gas in pump chamber, i.e. chamber
Body internal impeller does not reach water, and impeller cannot draw up water when rotating and discharge, and causes draining abnormal.
Existing solution be often begin to rehearse stomata on lid on pump chamber so that the air inside pump chamber from compared with
Eminence discharge, water energy is enough to flood impeller full of cavity in time, and guarantee is fetched water normal.But a problem can be brought simultaneously in this way,
I.e. draining pump work when, impeller high speed rotation drives the dynamics of water flow also can be very big, part water will gush from gas vent and
Out, on the one hand, security risk can be brought to the electrical device structures above water pump, on the other hand, the excessive stream that can also make pump of aperture
Amount is reduced, and residual water increases, and reduces the ability to work of pump.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, first aspect present invention provides a kind of draining pump.
Second aspect of the present invention provides a kind of dryer.
In view of this, this first aspect of the invention proposes a kind of draining pump, it is used for dryer, comprising: shell, shell to be side
Wall is provided with the cavity body structure of exhaust outlet；Exhaust passage is set on shell, is located at exhaust ports, and exhaust passage sets for side wall
It is equipped with the semi-closed structure of opening；Wherein, it is open not identical as the direction of exhaust outlet, the intracorporal gas of shell passes through exhaust outlet and row
Shell is discharged behind channel in gas.
Draining pump provided by the invention includes shell and exhaust passage, wherein the side wall of shell is provided with exhaust outlet, arranges
Gas channel is set to the outside of shell, is located at exhaust ports, the gas of enclosure interior after exhaust outlet by exhaust passage by arranging
Shell out efficiently solves the problems, such as trapped gas in shell, guarantees the normal use of draining pump；Further, exhaust passage is
Side wall is provided with the semi-enclosed structure of opening, and the opening of exhaust passage is different from the opening of exhaust outlet direction, when gas passes through
By turnover when exhaust passage is discharged, to increase resistance of water drainage, the flow loss of draining pump is reduced, it is ensured that its performance ginseng
Number；Further, since the top of exhaust passage is enclosed construction, draining pump at work will not be by water projection to upwards
Electrical part, guarantee draining pump using safe, and then prolonged its service life while solving draining pump trapped gas.
Above-mentioned draining pump according to the present invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that the shape of exhaust passage is " L " type.
In the technical scheme, exhaust passage is L-shaped structure, wherein one end of exhaust passage is set to exhaust ports,
The other end is open as opening and differs 90 ° between exhaust outlet, to ensure that resistance of water drainage, reduces the stream of draining pump
Amount loss, it is ensured that will not due to exhaust outlet setting and reduce the performance parameters of water pump, and L-shaped structure is simple, easy to process,
Processing efficiency can be improved, reduce production cost.
In any of the above-described technical solution, it is preferable that exhaust passage is an integral structure.
In the technical scheme, exhaust passage setting is an integral structure, integral structure has higher intensity hard
Degree, can extend the service life of draining pump；It is possible to further be process by the way of integral molded plastic, simplify processing
Process reduces production cost.
In any of the above-described technical solution, it is preferable that exhaust passage includes: main body, and the cross-sectional shape of main body is in " L "
Type；Cover board, lid are located in main body, are adapted with main body.
In the technical scheme, exhaust passage includes main body and cover board, wherein and main body is the structure that cross section is " L " type,
As main grate flow channel, and the setting increase resistance of water drainage that " L " type is curved, reduce the flow loss of draining pump, it is ensured that
Cover plate lid, is set to the upper end of main body by the performance parameter of draining pump, and draining pump at work will not be by water projection to positioned at upper
Side electrical part, guarantee draining pump using safe.
In any of the above-described technical solution, it is preferable that the side of cover board towards main body has been recessed mounting groove, main body
Upper surface is installed in mounting groove.
In the technical scheme, it is recessed mounting groove in the side of cover board towards main body, when main body and cover board are mounted to
When shape exhaust passage, the upper surface of main body is located in the mounting groove, on the one hand ensures the installation of main body and cover board；On the other hand it protects
Demonstrate,prove exhaust passage at the top of leakproofness, avoid the occurrence of gap, guarantee draining pump using safe.
In any of the above-described technical solution, it is preferable that shell includes upper housing and lower case, and main body and cover board are respectively set
In lower case and the outer wall of upper housing；When upper housing is connected with lower case, main body and cover board form exhaust passage.
In the technical scheme, shell is divided into upper housing and lower case, and upper housing and lower case are installed to form pump chamber, removable
The structure setting unloaded is easily installed and after-sales service is examined, and main body and cover board are respectively arranged at lower case and upper housing is adapted
Position, automatically form exhaust passage when upper housing and lower case are installed, staff facilitated to operate.
In any of the above-described technical solution, it is preferable that upper housing and the side wall of lower case be respectively arranged with the first notch and
Second notch；When upper housing and lower case are connected, the first notch and the second notch form exhaust outlet.
In the technical scheme, upper housing and the compatible position of lower casing body sidewall are respectively arranged with the first notch and second
Notch, when upper housing and lower case after the installation is completed, the first notch and the second notch automatically form exhaust outlet, gas in guarantee shell
The discharge of body, efficiently solves and occurs the phenomenon that trapped gas in shell, guarantees the normal use of draining pump.
In any of the above-described technical solution, it is preferable that upper housing is an integral structure with cover board；Lower case and main body are one
Body formula structure.
In the technical scheme, upper housing is an integral structure with cover board setting, and lower case and main body are set as integral type
Structure, integral structure have higher intensity hardness, can extend the service life of draining pump；It is possible to further use
The mode of integral molded plastic is processed, and manufacturing procedure is simplified, and reduces production cost.
In any of the above-described technical solution, it is preferable that draining pump further include: mounting portion is set to the inside of lower case, with
The side wall of lower case is parallel；Mounting portion and the side wall of lower case form installation cavity, and the side wall of upper housing is installed in installation cavity.
In the technical scheme, mounting portion is provided on the inside of lower case, wherein the side wall of the mounting portion and lower case
It is parallel, and then the installation cavity of an arc-shaped is formed, when upper housing is installed with lower case, the side wall of upper housing is located at
In the installation cavity, on the one hand guarantees the installation of upper housing and lower case, avoid the case where misplacing during installation, side
Just it installs；On the other hand, such mounting means can guarantee the leakproofness of housing sidewall, will not be in upper housing and lower case phase
There are gaps for junction, guarantee the performance parameters of draining pump.
In any of the above-described technical solution, it is preferable that draining pump further include: interconnecting piece is set in lower case, for connecting
Connect shell and lower case.
In the technical scheme, multiple interconnecting pieces are provided in lower case, thus multiple positions connect upper housing and
Lower case guarantees its installation strength, and then promotes the security performance of exhaust pump.
In any of the above-described technical solution, it is preferable that draining pump is also further include: impeller is rotationally arranged in shell,
For draining；Driving device is set on shell, is connected with impeller, for driving impeller to move.
In the technical scheme, it is provided with rotatable impeller inside housings, when draining pump work, impeller is being driven
High speed rotation under the driving of device, and then achieve the purpose that draining, guarantee the normal use of draining pump.
Second aspect of the present invention provides a kind of dryer, comprising: such as any one of first aspect present invention technical solution
The draining pump.
The dryer that second aspect of the present invention provides, because including as described in any one of first aspect present invention technical solution
Draining pump, therefore with above-mentioned draining pump whole beneficial effects, no longer state one by one herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the draining pump of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the lower case of the draining pump of embodiment illustrated in fig. 1；
Fig. 3 is partial enlarged view at the A of the lower case of embodiment illustrated in fig. 2；
Fig. 4 is the structural schematic diagram of the upper housing of the draining pump of embodiment illustrated in fig. 1；
Fig. 5 is partial enlarged view at the B of the upper housing of embodiment illustrated in fig. 4.
Wherein, corresponding relationship of the Fig. 1 into Fig. 5 between appended drawing reference and component names are as follows:
1 draining pump, 12 shells, 122 upper housings, 124 lower cases, 126 first notches, 128 second notches, 14 exhausts are logical
Road, 142 main bodys, 144 cover boards, 146 mounting grooves, 16 mounting portions, 18 interconnecting pieces, 20 impellers.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The draining pump 1 provided according to some embodiments of the invention and dryer are described referring to Fig. 1 to Fig. 5.
First aspect present invention proposes a kind of draining pump 1, is used for dryer, as shown in Figure 1, comprising: shell 12, shell
12 are provided with the cavity body structure of exhaust outlet for side wall；Exhaust passage 14 is set on shell 12, is located at exhaust ports, and exhaust is logical
Road 14 is the semi-closed structure that side wall is provided with opening；Wherein, it is open not identical as the direction of exhaust outlet, the gas in shell 12
By the way that shell 12 is discharged after exhaust outlet and exhaust passage 14.
The draining pump 1 that first aspect present invention provides includes shell 12 and exhaust passage 14, wherein in the side wall of shell 12
It is provided with exhaust outlet, exhaust passage 14 is set to the outside of shell 12, is located at exhaust ports, and the gas inside shell 12 passes through row
Shell 12 is discharged by exhaust passage 14 after port, efficiently solves the problems, such as trapped gas in shell 12, is guaranteeing draining pump 1 just
It is often used；Further, exhaust passage 14 is that side wall is provided with the semi-enclosed structure of opening, and the opening of exhaust passage 14 and row
The opening of port is towards difference, when gas is discharged by exhaust passage 14 by turnover, so that resistance of water drainage is increased, reduction
The flow loss of draining pump 1, it is ensured that its performance parameter；Further, since the top of exhaust passage 14 is enclosed construction, row
Water pump 1 at work will not by water projection to electrical part upwards, guarantee draining pump 1 using safe, and then in the row of solution
It is prolonged its service life while 1 trapped gas of water pump.
In one embodiment of the invention, it is preferable that the shape of exhaust passage 14 is " L " type.
In this embodiment, exhaust passage 14 is L-shaped structure, wherein one end of exhaust passage 14 is set to exhaust outlet
Place, the other end are open as opening and differ 90 ° between exhaust outlet, to ensure that resistance of water drainage, reduce draining pump 1
Flow loss, it is ensured that will not due to exhaust outlet setting and reduce the performance parameters of water pump, and L-shaped structure is simple, is convenient for
Processing efficiency can be improved in processing, reduces production cost；It further, can also between the opening and exhaust outlet of exhaust passage 14
Not to be separated by 90 ° of settings, and then facilitate processing, promotes processing and manufacturing efficiency.
In one embodiment of the invention, it is preferable that exhaust passage 14 is an integral structure.
In this embodiment, the setting of exhaust passage 14 is an integral structure, integral structure has higher intensity hard
Degree, can extend the service life of draining pump 1；It is possible to further be process by the way of integral molded plastic, simplify processing
Process reduces production cost.
In one embodiment of the invention, it is preferable that as shown in Figures 2 to 5, exhaust passage 14 includes: main body 142,
The cross-sectional shape of main body 142 is L-shaped；Cover board 144, lid are located in main body 142, are adapted with main body 142.
In this embodiment, exhaust passage 14 includes main body 142 and cover board 144, wherein main body 142 is that cross section is " L "
The structure of type, as main grate flow channel, and the setting increase resistance of water drainage that " L " type is curved, reduce the flow of draining pump 1
Loss, it is ensured that cover board 144 is covered on the upper end of main body 142 by the performance parameter of draining pump 1, and draining pump 1 will not incite somebody to action at work
Water projection to the electrical part being located above, guarantee draining pump 1 using safe.
In one embodiment of the invention, it is preferable that as shown in Figure 4 and Figure 5, cover board 144 is towards the side of main body 142
It is recessed mounting groove 146, the upper surface of main body 142 is installed in mounting groove 146.
In this embodiment, be recessed mounting groove 146 in the side of cover board 144 towards main body 142, when main body 142 with
When the installation forming exhaust passage 14 of cover board 144, the upper surface of main body 142 is located in the mounting groove 146, on the one hand ensures main body
142 with the installation of cover board 144；On the other hand the leakproofness for guaranteeing 14 top of exhaust passage, avoids the occurrence of gap, guarantees draining pump
1 using safe.
In one embodiment of the invention, it is preferable that shell 12 includes upper housing 122 and lower case 124, main body 142
And cover board 144 is respectively arranged at the outer wall of lower case 124 and upper housing 122；When upper housing 122 is connected with lower case 124,
Main body 142 and cover board 144 form exhaust passage 14.
In this embodiment, shell 12 divides for upper housing 122 and lower case 124, and upper housing 122 and lower case 124 are installed
Pump chamber is formed, dismountable structure setting is easily installed and after-sales service is examined, and main body 142 and cover board 144 are respectively arranged at
Lower case 124 and the compatible position of upper housing 122 automatically form exhaust passage when upper housing 122 and the installation of lower case 124
14, facilitate staff to operate.
In one embodiment of the invention, it is preferable that as shown in Figure 3 and Figure 5, the side of upper housing 122 and lower case 124
Wall is respectively arranged with the first notch 126 and the second notch 128；When upper housing 122 and lower case 124 are connected, the first notch
126 and second notch 128 formed exhaust outlet.
In this embodiment, upper housing 122 and the compatible position of 124 side wall of lower case are respectively arranged with the first notch
126 and second notch 128, when upper housing 122 and lower case 124 after the installation is completed, the first notch 126 and the second notch 128 oneself
It is dynamic to form exhaust outlet, guarantee the discharge of gas in shell 12, efficiently solve and occur the phenomenon that trapped gas in shell 12, guarantees draining
The normal use of pump 1.
In one embodiment of the invention, it is preferable that upper housing 122 is an integral structure with cover board 144；Lower case
124 are an integral structure with main body 142.
In this embodiment, upper housing 122 is an integral structure with the setting of cover board 144, and lower case 124 is set with main body 142
The formula that sets as one structure, integral structure have higher intensity hardness, can extend the service life of draining pump 1；Further
Ground can be processed by the way of integral molded plastic, simplify manufacturing procedure, reduce production cost.
In one embodiment of the invention, it is preferable that as shown in Fig. 2, draining pump 1 further include: mounting portion 16 is set to
The inside of lower case 124, it is parallel with the side wall of lower case 124；Mounting portion 16 and the side wall of lower case 124 form installation cavity,
The side wall of upper housing 122 is installed in installation cavity.
In this embodiment, the inside of lower case 124 is provided with mounting portion 16, wherein the mounting portion 16 and lower case
124 side wall is parallel, and then forms the installation cavity of an arc-shaped, when upper housing 122 is installed with lower case 124,
The side wall of upper housing 122 is located in the installation cavity, on the one hand guarantees the installation of upper housing 122 and lower case 124, avoids installing
During the case where misplacing, facilitate installation；On the other hand, such mounting means can guarantee the close of 12 side wall of shell
Feng Xing, will not in upper housing 122 and 124 connection of lower case, there are gaps, guarantee the performance parameters of draining pump 1.
Row is in one embodiment of the invention, it is preferable that as shown in Fig. 2, water pump further include: interconnecting piece 18 is set to
In lower case 124, for connecting upper housing 122 and lower case 124.
In this embodiment, multiple interconnecting pieces 18 are provided in lower case 124, to connect upper housing in multiple positions
122 and lower case 124, guarantee its installation strength, and then promote the security performance of exhaust pump, still, those skilled in the art
It is to be understood that multiple interconnecting pieces 18 can also be set to the side wall of upper housing 124, as long as upper housing can be connected
122 and lower case 124, guarantee its installation strength, is possible to.
In one embodiment of the invention, it is preferable that as shown in figure 4, water pump further include: impeller 20 is rotatably set
It is placed in shell 12, for draining；Driving device is set on shell 12, is connected with impeller 20, for driving impeller 20 to transport
It is dynamic.
In this embodiment, it is internally provided with rotatable impeller 20 in shell 12, when draining pump 1 works, impeller 20
High speed rotation under the drive of the drive, and then achieve the purpose that draining, guarantee the normal use of draining pump 1.
In specific embodiment, draining pump 1 provided by the invention includes shell 12 and exhaust passage 14, wherein in shell 12
Side wall be provided with exhaust outlet, exhaust passage 14 is set to the outside of shell 12, is located at exhaust ports, the gas inside shell 12
By the way that shell 12 is discharged by exhaust passage 14 after exhaust outlet, efficiently solves the problems, such as trapped gas in shell 12, guarantee draining
The normal use of pump 1；Further, the shape of exhaust passage 14 is " L " type, and is an integral structure, when gas passes through exhaust
By turnover when channel 14 is discharged, to increase resistance of water drainage, the flow loss of draining pump 1 is reduced, it is ensured that its performance parameter,
And integral structure has higher intensity hardness, can extend the service life of draining pump 1；Further, in lower case
It is provided with multiple interconnecting pieces 18 on 124, to connect upper housing 122 and lower case 124 in multiple positions, guarantees that its installation is strong
Degree, and then promote the security performance of exhaust pump.
In specific embodiment, draining pump 1 provided by the invention includes shell 12 and exhaust passage 14, wherein in upper housing
122 and the corresponding position of of lower case 124 be provided with the first notch 126 and the second notch 128, when upper housing 122 and lower casing
After the installation is completed, the first notch 126 and the second notch 128 form exhaust outlet to body 124, and exhaust passage 14 is set to the outer of shell 12
Portion is located at exhaust ports, and the gas inside shell 12 is effectively solved by the way that shell 12 is discharged by exhaust passage 14 after exhaust outlet
The problem of trapped gas in shell 12 of having determined, guarantee the normal use of draining pump 1；Further, the shape of exhaust passage 14 is " L "
Type, to increase resistance of water drainage, reduces the flow damage of draining pump 1 when gas is discharged by exhaust passage 14 by turnover
It loses, it is ensured that its performance parameter；Further, exhaust passage 14 includes main body 142 and cover board 144, and main body 142 is as main
" L " type grate flow channel reduces the flow loss of draining pump 1, it is ensured that cover board 144 is covered on main body by the performance parameter of draining pump 1
142 upper end, draining pump 1 will not guarantee the use peace of draining pump 1 by water projection to the electrical part being located above at work
Entirely；Further, mounting groove 146, and mounting groove 146 and main body 142 are recessed in the side of cover board 144 towards main body 142
Upper surface be mutually adapted, the inside of lower case 124 is provided with mounting portion 16, it is parallel with the side wall of lower case 124, in turn
The installation cavity for forming an arc-shaped guarantees 14 top of exhaust passage and draining pump by the cooperation of mounting groove 146 and installation cavity
1 leakproofness avoids the occurrence of gap, and guarantee draining pump 1 uses safe and performance parameters；Further, in lower case 124
Multiple interconnecting pieces 18 are provided with, to connect upper housing 122 and lower case 124 in multiple positions, guarantee its installation strength, in turn
Promote the security performance of exhaust pump.
Second aspect of the present invention provides a kind of dryer, comprising: such as any one of first aspect present invention embodiment institute
The draining pump 1 stated.
The dryer that second aspect of the present invention provides, because including as described in any one of first aspect present invention embodiment
Draining pump 1, therefore whole beneficial effects with above-mentioned draining pump 1, are no longer stated one by one herein.
In the description of the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly, term
The orientation or positional relationship of the instructions such as "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. should all
It is interpreted broadly, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of draining pump (1) is used for dryer characterized by comprising
Shell (12), the shell (12) are the cavity body structure that side wall is provided with exhaust outlet；
Exhaust passage (14) is set on the shell (12), is located at the exhaust ports, and the exhaust passage (14) is side wall
It is provided with the semi-closed structure of opening；
Wherein, the opening is not identical as the direction of the exhaust outlet, and the gas in the shell (12) passes through the exhaust outlet
And the shell (12) are discharged in the exhaust passage (14) afterwards.
2. draining pump (1) according to claim 1, which is characterized in that
The shape of the exhaust passage (14) is " L " type.
3. draining pump (1) according to claim 1, which is characterized in that
The exhaust passage (14) is an integral structure.
4. draining pump (1) according to claim 1, which is characterized in that the exhaust passage (14) includes:
The cross-sectional shape of main body (142), the main body (142) is L-shaped；
Cover board (144), lid are located on the main body (142), are adapted with the main body (142).
5. draining pump (1) according to claim 4, which is characterized in that
The side of cover board (144) towards the main body (142) has been recessed mounting groove (146), the main body (142)
Upper surface is installed in the mounting groove (146).
6. draining pump (1) according to claim 4, which is characterized in that
The shell (12) includes upper housing (122) and lower case (124), and the main body (142) and the cover board (144) are respectively
It is set to the outer wall of the lower case (124) and the upper housing (122)；
When the upper housing (122) is connected with the lower case (124), the main body (142) and the cover board (144) shape
At the exhaust passage (14).
7. draining pump (1) according to claim 6, which is characterized in that
The side wall of the upper housing (122) and the lower case (124) is respectively arranged with the first notch (126) and the second notch
(128)；
When the upper housing (122) and the lower case (124) are connected, first notch (126) and it is described second lack
Mouth (128) forms the exhaust outlet.
8. draining pump (1) according to claim 6, which is characterized in that
The upper housing (122) is an integral structure with the cover board (144)；
The lower case (124) is an integral structure with the main body (142).
9. draining pump (1) according to claim 6, which is characterized in that further include:
Mounting portion (16), is set to the inside of the lower case (124), parallel with the side wall of the lower case (124)；
The side wall of the mounting portion (16) and the lower case (124) forms installation cavity, the side wall installation of the upper housing (122)
In in the installation cavity.
10. draining pump (1) according to claim 6, which is characterized in that further include:
Interconnecting piece (18) is set on the lower case (124), for connecting the upper housing (122) and the lower case
(124)。
11. draining pump (1) according to any one of claim 1 to 10, which is characterized in that further include:
Impeller (20) is rotationally arranged in the shell (12), for draining；
Driving device is set on the shell (12), is connected with the impeller (20), for driving the impeller (20) to transport
It is dynamic.
12. a kind of dryer characterized by comprising
Draining pump (1) as described in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167104.1A CN107965469B (en) | 2017-11-21 | 2017-11-21 | Draining pump and dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167104.1A CN107965469B (en) | 2017-11-21 | 2017-11-21 | Draining pump and dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965469A CN107965469A (en) | 2018-04-27 |
| CN107965469B true CN107965469B (en) | 2019-11-22 |
Family
ID=62000339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167104.1A Active CN107965469B (en) | 2017-11-21 | 2017-11-21 | Draining pump and dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965469B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469541A (en) * | 2018-05-09 | 2019-11-19 | 德昌电机(深圳)有限公司 | A kind of draining pump and the washing machine using the draining pump |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203655659U (en) * | 2013-12-18 | 2014-06-18 | 江门市地尔汉宇电器股份有限公司 | Micro single-suction vertical centrifugal pump |
| CN106762697A (en) * | 2016-12-20 | 2017-05-31 | 江门市地尔汉宇电器股份有限公司 | Reduce the alternating current permanent magnet synchronous water pump of exhaust noise |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4025986B2 (en) * | 2002-07-16 | 2007-12-26 | 自動車電機工業株式会社 | Washer pump and filter used for the washer pump |
| CA3022597C (en) * | 2010-03-01 | 2021-05-11 | Ecotech, Inc. | Fluid pump assembly |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203655659U (en) * | 2013-12-18 | 2014-06-18 | 江门市地尔汉宇电器股份有限公司 | Micro single-suction vertical centrifugal pump |
| CN106762697A (en) * | 2016-12-20 | 2017-05-31 | 江门市地尔汉宇电器股份有限公司 | Reduce the alternating current permanent magnet synchronous water pump of exhaust noise |
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