CN209324692U - A kind of electric inflating pump - Google Patents
A kind of electric inflating pump Download PDFInfo
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- CN209324692U CN209324692U CN201821489061.9U CN201821489061U CN209324692U CN 209324692 U CN209324692 U CN 209324692U CN 201821489061 U CN201821489061 U CN 201821489061U CN 209324692 U CN209324692 U CN 209324692U
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- chamber lid
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Abstract
The utility model discloses a kind of electric inflating pumps, it include motor box, wind chamber lid, driving motor, impeller, the driving motor is built in motor box, the wind chamber lid is located in the opening of motor box, the impeller is accommodated in wind chamber lid, the motor box is equipped with the first port, the wind chamber lid is equipped with the second port, third port and the 4th port, second port is provided with the bottom middle position of wind chamber lid, it is equipped with motor mounting part in the inner surface of second port, the driving motor is mounted on motor mounting part.Driving motor is arranged in the middle part of the second port, it can thus introduce the stream in the stator of motor and radiate well, for the electric inflating pump that heat release hole radiates is arranged by driving motor side in the past, the heat dissipation effect of the electric inflating pump of the utility model is more preferable.
Description
Technical field
The utility model relates to inflator pump field technologies, refer in particular to a kind of electric inflating pump.
Background technique
Inflator pump is called pump, inflating pump, inflator, is a kind of inflatable tool by the operating of motor come work；One
As be suitable for air mattress and boat etc. are inflated.Existing electric air pump is by wind chamber lid, is arranged in wind chamber lid
Impeller and for impeller rotation driving motor constitute, motor be arranged in a motor box, set on motor box
There is air inlet, impeller sucks air by the air inlet of wind chamber lid and the air after pressurization arranged by the gas outlet of wind chamber lid
Out.However existing electric inflating pump heat dissipation effect is bad, can only the stator circumferential lateral surface to motor carry out surface radiating, gas
Stream cannot be well through radiating inside motor stator；It is therefore desirable to the existing air inlet being arranged using motor box
The electric inflating pump to radiate is improved further to improve its heat dissipation effect.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of electronic fill
Air pump, structure setting is reasonable, can effectively improve the heat dissipation effect of electric inflating pump, ensure that the motor of electric inflating pump
Be not in overheat and lead to the problem of damaging.
To achieve the above object, the utility model is using following technical solution:
A kind of electric inflating pump, includes motor box, wind chamber lid, driving motor, impeller, and the driving motor is built in electricity
In machine box, the wind chamber lid is located in the opening of motor box, and the impeller is accommodated in wind chamber lid, which is equipped with the
One port, the wind chamber lid is equipped with the second port, third port and the 4th port, by the first port, the second port, third gas
Mouth is sequentially communicated to form first air flue, is sequentially communicated by the 4th port and third port and forms Article 2 air flue, by the 4th gas
Mouth, the second port and the first port are sequentially communicated to form Article 3 air flue, and second port is provided in the bottom of wind chamber lid
Between position, be equipped with motor mounting part in the inner surface of second port, the driving motor is mounted on motor mounting part, the drive
Dynamic motor has a rotary shaft, and rotary shaft passes through the second port and extends in impeller cavity to be connected with impeller.
As a preferred embodiment: the driving motor further includes having a motor switch, and the side of the motor box is equipped with
One installation recess；The motor switch is mounted on installation recess, and connection is connected with driving motor using conducting wire.
As a preferred embodiment: the motor mounting part is on the mounting blocks for crossing the setting of air holes two sides, the mounting blocks
Equipped with screw hole；The driving motor is connected using screw across screwhole spiro bonding.
As a preferred embodiment: the motor mounting part is fixed ring, which is equipped with screw hole；The driving
Motor is connected using screw across screwhole spiro bonding.
As a preferred embodiment: the driving motor is alternating current generator or direct current generator.
As a preferred embodiment: a mounting hole is equipped in the middle part of the impeller, impeller is fixedly mounted on by the mounting hole
In rotary shaft.
As a preferred embodiment: the wind chamber lid includes upper cover and lower cover, and second port is arranged in lower cover
Middle part, the 4th port are arranged in the middle part of upper cover, after lower cover and upper cover are coupled, form third in the side of upper cover and lower cover
Port.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme: mainly can be with using a plurality of air duct formed between the first port, the second port, third port and the 4th port
It also can effectively be radiated to driving motor while realizing inflation, the effect deflated；And by driving motor setting the
The middle part of two ports can thus introduce the stream in the stator of motor well and radiate, compared to driving in the past
For the electric inflating pump that setting heat release hole radiates by motor side, the heat dissipation effect of the electric inflating pump of the utility model is more
It is good, it ensure that the motor of electric inflating pump is not in overheat and leads to the problem of damaging.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the stereochemical structure exploded view of first preferred embodiment of the utility model.
Fig. 2 is the wind chamber lid cross-sectional view of first preferred embodiment of the utility model.
Fig. 3 is the stereochemical structure cross-sectional view of first preferred embodiment of the utility model.
Fig. 4 is the two-dimentional cross-sectional view of first preferred embodiment of the utility model.
Fig. 5 is the stereochemical structure exploded view of two preferred embodiments of the utility model.
Fig. 6 is the working state schematic representation of one of the utility model preferred embodiment.
Fig. 7 is another working state schematic representation of one of the utility model preferred embodiment.
Fig. 8 is another working state schematic representation of one of the utility model preferred embodiment.
Description of drawing identification:
10, motor box 11, the first port
12, recess 20, wind chamber lid are installed
201, upper cover 202, lower cover
21, the second port 22, third port
23, the 4th port 24, motor mounting part
2401, screw hole 241, mounting blocks
242, fixed ring 30, driving motor
301, rotary shaft 302, motor switch
31, alternating current generator 32, direct current generator
40, impeller 41, mounting hole.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 4, Fig. 6 to Fig. 8, that show the tools of first preferred embodiment of the utility model
Body structure, is a kind of electric inflating pump that heat dissipation effect can be improved, which includes motor box 10, wind chamber lid
20, driving motor 30 and impeller 40.
Wherein, the driving motor 30 is built in motor box 10, and the wind chamber lid 20 is located at the opening of motor box 10
On, the impeller 40 is accommodated in wind chamber lid 20, which is equipped with the first port 11, and the wind chamber lid 20 is equipped with the
Two ports 21, third port 22 and the 4th port are sequentially communicated and are formed by the first port 11, the second port 21, third port 22
First air flue, is sequentially communicated by the 4th port and third port 22 and forms Article 2 air flue, by the 4th port, the second port 21
It is sequentially communicated to form Article 3 air flue with the first port 11.In the present embodiment, second port 21 is provided with wind chamber lid 20
Bottom middle position, be equipped with motor mounting part 24 in the inner surface of second port 21, the driving motor 30 is mounted on electricity
On machine mounting portion 24, which is alternating current generator 31；The driving motor 30 has a rotary shaft 301, rotary shaft 301
It extends in 40 chamber of impeller across the second port 21 and is connected with impeller 40.
Motor mounting part 24 is arranged in the inner surface of the second port 21, then motor is mounted on motor mounting part 24
Afterwards, the motor is positioned at 21 middle part of the second port；In this way regardless of may be by first air flue in inflation or deflation
The wind formed with Article 3 air flue carries out comprehensive heat dissipation to motor；Compared to more capable of for motor side was arranged in port in the past
Improve its heat dissipation effect.
The driving motor 30 further includes having a motor switch 302, and the side of the motor box 10 is equipped with an installation recess
12；The motor switch 302 is mounted on installation recess 12, is connected using conducting wire and the conducting of driving motor 30.The motor switch 302
It is the control switch of common unlatching and relationship, structure is simple, easy to use.In the present embodiment, the motor mounting part
24 be in the mounting blocks 241 for crossing the setting of air holes two sides, which is equipped with screw hole 2401；The driving motor 30 utilizes
Screw passes through screw hole 2401 and is screwed together.In addition, a mounting hole 41 is equipped in the middle part of the impeller 40, impeller 40 passes through the mounting hole
41 are fixedly mounted in rotary shaft 301.The wind chamber lid 20 includes upper cover 201 and lower cover 202, and second port 21 is worn
In the middle part of lower cover 202, the 4th port 23 is arranged in the middle part of upper cover 201, after lower cover 202 and upper cover 201 are coupled, upper
The side of lid 201 and lower cover 202 forms third port 22.
Shown in referring to figure 5., that show the specific structure of second preferred embodiment of the utility model, described second
The specific structure of preferred embodiment and the specific structure of the first preferred embodiment are essentially identical, the difference is that the motor is pacified
Dress portion 24 is fixed ring 242, which is equipped with screw hole 2401；The driving motor 30 passes through screw hole using screw
2401 are screwed together.In the present embodiment, the driving motor 30 is direct current generator 32.In this way, can be by motor mounting part 24
It is arranged to different installing components, allows to be suitable for multiple drive；On the one hand the drive of electric inflating pump can be improved
The setting flexibility of dynamic motor 30, on the other hand can also share most of spare and accessory parts, reduce the production cycle of enterprise, improve
Production efficiency.
Be described in detail the utility model use process is as follows: upon inflation, (referring to Fig. 6) inserts the third port 22 of inflator pump
Enter onto the interface of inflated object；Motor switch 302 is pressed in "open" state, motor impeller 40 rotates.At this time
In the distinguished and admirable interface for being flowed into third port 22 and flowing to inflated object of first air flue and Article 2 air flue, herein
In the process, the distinguished and admirable of Article 3 air flue is for most important aeration, and the distinguished and admirable of Article 2 air flue is dissipated for driving motor 30
Heat and supplemental inflatable effect.(referring to Fig. 7) when inflated object inflate after, the wind of first air flue and Article 2 air flue
Stream then can because of inflated object full of gas and gas can not then be flowed into the interface of Pneumatic article, at this time can be because of the 4th gas
The wind-force of mouth is bigger than the wind-force of the first port 11, to be converted to the flowing of Article 3 air flue for distinguished and admirable；At this time it is distinguished and admirable mainly
It radiates to the driving motor 30 of continuous running.
When deflated, the 4th port of inflator pump is inserted on the interface for being deflated object (referring to Fig. 6)；Press electricity
Machine switch 302 is rotated in "open" state, motor impeller 40.The gas for being deflated object at this time can the 4th port and third
The Article 2 air flue that port 22 is formed discharges, and first that the first port 11, the second port 21 and third port 22 are formed
The distinguished and admirable of air flue is still still flowed, and radiates for driving motor 30；(referring to Fig. 8) is complete when the gas for being deflated object
After completing through the discharge of Article 2 air flue, distinguished and admirable still flow of first air flue is radiated to driving motor 30.
The design focal point of the utility model is: mainly utilizing the first port 11, the second port 21,22 and of third port
The a plurality of air duct formed between 4th port 23 may be implemented also be had to driving motor 30 while inflation, deflation effect
The heat dissipation of effect ground；And driving motor 30 is arranged in the middle part of the second port 21, can thus be introduced the stream to well
Radiate in the stator of driving motor 30, compared in the past by driving motor side be arranged heat release hole radiate it is electric gas-filled
For pump, the heat dissipation effect of the electric inflating pump of the utility model is more preferable, ensure that the motor of electric inflating pump was not in
Heat and lead to the problem of damaging.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of electric inflating pump, includes motor box, wind chamber lid, driving motor, impeller, the driving motor is built in motor
In box, the wind chamber lid is located in the opening of motor box, and the impeller is accommodated in wind chamber lid, which is equipped with first
Port, the wind chamber lid is equipped with the second port, third port and the 4th port, by the first port, the second port, third port
Be sequentially communicated to form first air flue, be sequentially communicated by the 4th port and third port and form Article 2 air flue, by the 4th port,
Second port and the first port are sequentially communicated to form Article 3 air flue, it is characterised in that: second port is provided with wind chamber lid
Bottom middle position, second port inner surface be equipped with motor mounting part, the driving motor be mounted on motor installation
In portion, which has a rotary shaft, and rotary shaft passes through the second port and extends in impeller cavity to be connected with impeller.
2. a kind of electric inflating pump according to claim 1, it is characterised in that: the driving motor further includes having a motor
Switch, the side of the motor box are equipped with an installation recess；The motor switch is mounted on installation recess, utilizes conducting wire and driving
Motor conducting connection.
3. a kind of electric inflating pump according to claim 1, it is characterised in that: the motor mounting part is in air holes two excessively
The mounting blocks of side setting, the mounting blocks are equipped with screw hole；The driving motor is connected using screw across screwhole spiro bonding.
4. a kind of electric inflating pump according to claim 1, it is characterised in that: the motor mounting part is fixed ring, should
Fixed ring two sides are equipped with screw hole；The driving motor is connected using screw across screwhole spiro bonding.
5. a kind of electric inflating pump according to claim 1, it is characterised in that: the driving motor is alternating current generator or straight
Galvanic electricity machine.
6. a kind of electric inflating pump according to claim 1, it is characterised in that: a mounting hole is equipped in the middle part of the impeller,
Impeller is fixedly mounted on the rotary shaft by the mounting hole.
7. a kind of electric inflating pump according to claim 1, it is characterised in that: the wind chamber lid includes upper cover under
Lid, second port are arranged in the middle part of lower cover, and the 4th port is arranged in the middle part of upper cover, when lower cover and upper cover are coupled
Afterwards, third port is formed in the side of upper cover and lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489061.9U CN209324692U (en) | 2018-09-12 | 2018-09-12 | A kind of electric inflating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489061.9U CN209324692U (en) | 2018-09-12 | 2018-09-12 | A kind of electric inflating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324692U true CN209324692U (en) | 2019-08-30 |
Family
ID=67706859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821489061.9U Active CN209324692U (en) | 2018-09-12 | 2018-09-12 | A kind of electric inflating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206829A1 (en) * | 2022-04-27 | 2023-11-02 | 上海鱼尾科技有限公司 | Inflator upper cover and inflator |
-
2018
- 2018-09-12 CN CN201821489061.9U patent/CN209324692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206829A1 (en) * | 2022-04-27 | 2023-11-02 | 上海鱼尾科技有限公司 | Inflator upper cover and inflator |
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