CN206845417U - Automobile air pump - Google Patents
Automobile air pump Download PDFInfo
- Publication number
- CN206845417U CN206845417U CN201720742630.5U CN201720742630U CN206845417U CN 206845417 U CN206845417 U CN 206845417U CN 201720742630 U CN201720742630 U CN 201720742630U CN 206845417 U CN206845417 U CN 206845417U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- air pump
- automobile air
- support base
- fixed
- 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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- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a kind of automobile air pump, including motor, support base, piston rod, bearing, eccentric wheel, piston and cylinder block, the motor is fixed on the support base side, the rotary shaft of the motor is fixed with the eccentric wheel, the eccentric wheel outside and the bearing fit, the Bearing outer coordinates with the piston rod, the other end of the piston rod coordinates with the piston seal, the support base other end is fixed with the cylinder block, and the piston seal is fixed between the piston rod and the cylinder block.The utility model simplifies structure, realizes fast aeration, and dismounts and more facilitate, and greatly reduces manufacturing cost.
Description
Technical field
It the utility model is related to air pump technical field, more particularly to a kind of automobile air pump.
Background technology
Automobile-used inflating pump is called inflator, pump, vehicle-mounted inflator pump, by the operating of internal motor come work.Pumping
When, the valve of linker is washed open by the air pressure of air, and gas enters inflator, and when being inflated into tire, valve is again by inflator
Air pressure close, gas has been put into tire, has also been used the principle of atmospheric pressure to come same automobile, ball, rubber boat at last and has been filled
Gas.But the motor of existing automobile air pump is mostly and gear drive, and drive piston rod to coordinate with piston, filled to realize
Gas, such complicated, manufacturing cost is high, and dismounts inconvenience.
The content of the invention
（One）Technical problems to be solved
Problem to be solved in the utility model is to provide a kind of automobile air pump, complicated in the prior art to overcome,
Manufacturing cost is high, and dismounts the defects of inconvenient.
（Two）Technical scheme
To solve the technical problem, the utility model provides a kind of automobile air pump, including motor, support base, piston
Bar, bearing, eccentric wheel, piston and cylinder block, the motor are fixed on the support base side, the rotary shaft of the motor and institute
State eccentric wheel to fix, coordinate outside the eccentric wheel with the bearing fit, the Bearing outer with the piston rod, the work
The other end of stopper rod coordinates with the piston seal, and the support base other end is fixed with the cylinder block, the piston seal
Be fixed between the piston rod and the cylinder block.
Further, the automobile air pump also includes piston rod end cap, shell fragment and sealing ring, the piston rod end cap and institute
State sealing ring and coordinate the other end for being fixed on the piston rod, one end riveting of the shell fragment is fixed on the piston rod end cap
On, the piston rod and tailpiece of the piston rod, which cover, is respectively arranged with the first stomata and the second stomata, first stomata and described the
Two stomatas connect, and the other end of the shell fragment seals second stomata.
Further, the tailpiece of the piston rod covers the projection for being provided with and coordinating with shell fragment riveting.
Further, the automobile air pump also includes support base bonnet, and the support base bonnet is fixed with the support base.
Further, the cylinder block side is provided with venthole, and the cylinder block opposite side connects tracheae.
Further, the piston rod end cap is made up of nylon.
（Three）Beneficial effect
Automobile air pump of the present utility model, simplifies structure, realizes fast aeration, and dismounts and more facilitate, significantly
Reduce manufacturing cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automobile air pump of the utility model；
Fig. 2 is a kind of explosive view of automobile air pump of the utility model；
Fig. 3 is the structural representation of piston rod；
Fig. 4 is the structural representation of piston rod end cap
Fig. 5 is the structural representation of cylinder block.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As depicted in figs. 1 and 2, a kind of automobile air pump of the present utility model, including motor 2, support base 3, piston rod 4,
Bearing 5, eccentric wheel 6, piston 7 and cylinder block 10, the support base 3 can be placed directly into ground, and the motor 2 is screwed
In the side of support base 3, the rotary shaft 13 of the motor 2 and the 6 direct plugged and fixed of eccentric wheel, outside the eccentric wheel 6
Portion coordinates with the gap of bearing 5, and the outside of bearing 5 coordinates with the gap of piston rod 4, the other end of the piston rod 4
Seal and coordinate with the piston 7, the other end of support base 3 is screwed with the cylinder block 10, what the piston 7 sealed
It is fixed between the piston rod 4 and the cylinder block 10.
As shown in Figures 2 to 4, the automobile air pump also includes piston rod end cap 8, shell fragment 9 and sealing ring 12, the work
Stopper rod end cap 8 coordinates the other end being screwed in the piston rod 4, i.e. piston rod 4 and piston rod with the sealing ring 12
End cap 8 is screwed, and one end riveting of the shell fragment 9 is fixed on the piston rod end cap 8, the piston rod 4 and piston
The first stomata 14 and the second stomata 15 are respectively arranged with stem cover 8, first stomata 14 connects with second stomata 15,
The other end of the shell fragment 9 seals second stomata 15.Piston rod end cap 8 is fixed with the riveting of shell fragment 9, realizes Fast Installation,
And structure is more firm.
As shown in figure 4, being provided with the projection 16 coordinated with the shell fragment 9 riveting on the piston rod end cap 8, facilitate piston
Stem cover 8 and the Fast Installation of shell fragment 9, during installation, projection 16 is directly tapped, makes the deformation of projection 16, realizes piston rod end cap 8 and bullet
The Fast Installation of piece 9.The piston rod end cap 8 is made up of nylon, better tightness.
As shown in Fig. 2 the pump housing also includes support base bonnet 11, the support base bonnet 11 is used with the support base 3
Screw is fixed, convenient installation.
As shown in figure 5, the side of cylinder block 10 is provided with venthole 17, the opposite side of cylinder block 10 connects tracheae.
As shown in figure 3, the other end of piston rod 4 is additionally provided with screw mounting hole 1, piston rod end cap 8 and piston rod 4 pass through spiral shell
Nail, sealing ring and screw mounting hole 1, which cooperate, to be fixed.
When inflating pump work, whole inflator pump is placed on ground, starts motor 2, and motor 2 directly drives 6 turns of eccentric wheel
It is dynamic, and with dynamic bearing 5, piston rod 4, piston rod 4 is carried out piston movement with piston 7, so as to promote shell fragment 9, make shell fragment 9 and the
Two stomatas 15, which are in, to be opened or the state of sealing, shell fragment 9 and the second stomata 15 are inflated, the second stomata in when connecting
15 connect with venthole 17, gas is connected by cylinder 10 with outside tracheae, realize inflation.Motor 2 directly drives 6 turns of eccentric wheel
It is dynamic, gear drive is eliminated, simplifies structure, realizes fast aeration.
Automobile air pump of the present utility model, simplifies structure, realizes fast aeration, and dismount and more facilitate.
In summary, above-mentioned embodiment is not restricted embodiment of the present utility model, the technology of all this areas
The modification or equivalent deformation that personnel are carried out on the basis of substantive content of the present utility model, in skill of the present utility model
Art category.
Claims (6)
- A kind of 1. automobile air pump, it is characterised in that：Including motor, support base, piston rod, bearing, eccentric wheel, piston and cylinder Body, the motor are fixed on the support base side, and the rotary shaft of the motor is fixed with the eccentric wheel, outside the eccentric wheel Portion and the bearing fit, the Bearing outer coordinate with the piston rod, and the other end of the piston rod and the piston are close Envelope coordinates, and the support base other end fixes with the cylinder block, the piston seal be fixed on the piston rod with it is described Between cylinder block.
- 2. automobile air pump according to claim 1, it is characterised in that：The automobile air pump also includes tailpiece of the piston rod Lid, shell fragment and sealing ring, the piston rod end cap coordinate the other end for being fixed on the piston rod, the bullet with the sealing ring One end riveting of piece is fixed on the tailpiece of the piston rod and covered, and the piston rod and tailpiece of the piston rod, which cover, is respectively arranged with the first stomata With the second stomata, first stomata connects with second stomata, and the other end of the shell fragment seals second stomata.
- 3. automobile air pump according to claim 2, it is characterised in that：The tailpiece of the piston rod, which covers, to be provided with and the bullet The projection that piece riveting coordinates.
- 4. automobile air pump according to claim 1, it is characterised in that：After the automobile air pump also includes support base Lid, the support base bonnet are fixed with the support base.
- 5. automobile air pump according to claim 1, it is characterised in that：The cylinder block side is provided with venthole, institute State cylinder block opposite side connection tracheae.
- 6. according to the automobile air pump described in any one of claim 1 to 5, it is characterised in that：The piston rod end cap is by nylon It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742630.5U CN206845417U (en) | 2017-06-24 | 2017-06-24 | Automobile air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742630.5U CN206845417U (en) | 2017-06-24 | 2017-06-24 | Automobile air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845417U true CN206845417U (en) | 2018-01-05 |
Family
ID=60801804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720742630.5U Expired - Fee Related CN206845417U (en) | 2017-06-24 | 2017-06-24 | Automobile air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845417U (en) |
-
2017
- 2017-06-24 CN CN201720742630.5U patent/CN206845417U/en not_active Expired - Fee Related
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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: 20180105 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |