CN205736690U - Tire pump device - Google Patents
Tire pump device Download PDFInfo
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- CN205736690U CN205736690U CN201620666640.0U CN201620666640U CN205736690U CN 205736690 U CN205736690 U CN 205736690U CN 201620666640 U CN201620666640 U CN 201620666640U CN 205736690 U CN205736690 U CN 205736690U
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- tire
- power output
- output unit
- pump device
- gas portion
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Abstract
This utility model provides a kind of tire pump device, including control unit, also include being arranged on tire, and can because of the rolling of tire the power output unit of outputting rotary power, it is arranged on tire, and there is the pump gas portion of air inlet and outlet side, and be serially connected with the clutch part between described power output unit and pump gas portion, under the control signal of control unit, described clutch part action and can make to be in transmission connection between described power output unit and described pump gas portion or disconnect.Tire pump device described in the utility model can vehicle travel in tire pressure deficiency time to tyre inflating, and inflation is stopped when tire pressure is normal, to ensure that pressure of tire is in normal condition, and guarantee driving safety, and owing to utilizing tire rolling to make power output unit export power, also can avoid using vehicle motor energy to bring the extra consumption of the energy, and have preferable using effect.
Description
Technical field
This utility model relates to technical field of automobile parts, particularly to a kind of tire pump device.
Background technology
For Puffer-type tire, tire pressure is the key factor of traffic safety, along with people's attention to vehicle safety
Spending more and more higher, device for monitoring tyre pressure is increasingly becoming the standard configuration of vehicle.But, even if being mounted with device for monitoring tyre pressure, by
In in use lacking the device automatically safeguarding tire pressure, when tire occurs gas leakage, it is still employing and changes spare tyre or utilize wheel
Tire repair liquid device carries out auto-mending to tire.But it is the most convenient to operate for a lot of car owners to change spare tyre, and tire is repaiied
Fluid infusion is because having damage to be also not suitable for being used for multiple times for tire.It is directed to above-mentioned deficiency, prior art also has employing air pressure
Compression apparatus and air accumulator, and in the way of artificial or electric-controlled switch, tire is manually or automatically inflated, but owing to setting
Putting the equipment such as compressor and air accumulator, its on the one hand more inconvenience on carrying, another reverse side also brings along the extra of the energy
Consume.
Utility model content
In view of this, this utility model is directed to a kind of tire pump device, with can overcome of the prior art not
Foot, and there is preferable using effect.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of tire pump device, including control unit, also includes:
Power output unit, is arranged on tire, and can because of the rolling of tire outputting rotary power；
Pump gas portion, is arranged on tire, and has air inlet and outlet side, and described pump gas portion passes with described power output unit
It is dynamically connected, is exported gas so that the rotary power of described power output unit can be accepted by described outlet side；
Clutch part, is serially connected with between described power output unit and pump gas portion, under the control signal of control unit, described from
The action of conjunction portion and can make to be in transmission connection between described power output unit and described pump gas portion or disconnect.
Further, between described power output unit and described clutch part, or at described clutch part and described pump gas
Speed increasing mechanism it is serially connected with between portion.
Further, described power output unit includes housing, is located at the pendulum on described housing, and rotation is located at described
Power output shaft on housing, is additionally provided with Poewr transmission mechanism between described pendulum and power output shaft；When tire rolling,
Described pendulum swings on housing, and can order about described power output shaft single direction rotation via described Poewr transmission mechanism.
Further, described Poewr transmission mechanism includes the ratchet being arranged on described power output shaft of one-directional rotation,
And be arranged on described pendulum, can drive the ratchet of described pawl wheel when a described pendulum side oscillation wherein.
Further, described ratchet is axially be arranged side by side two along described power output shaft, and described ratchet is right
Two of described power output shaft both sides should be divided in each described ratchet.
Further, described pump gas portion includes that volute, described air inlet and outlet side are located on described volute, also includes turning
The dynamic spinning blade being located at rotary power in described volute, that power output unit can be accepted and rotate.
Further, described clutch part is the electromagnetic clutch controlling with described control unit to couple.
Further, described speed increasing mechanism is gear speed increaser.
Further, the outlet side in described pump gas portion is serially connected with check valve.
Further, the outlet side in described pump gas portion is parallel with relief valve.
Relative to prior art, this utility model has the advantage that
(1) tire pump device described in the utility model, it is dynamic that power output unit can export rotation because of the rolling of tire
Power, and pump gas portion output gas can be ordered about, thus in vehicle travels, tire can be inflated；The setting of clutch part then may be used
The transmission break-make between power output unit and pump gas portion is controlled according to tire pressure monitoring situation, with not enough at tire pressure by control unit
Time to tyre inflating, and when tire pressure is normal stop inflation.This tire pump device can ensure that pressure of tire is in normal condition,
With guarantee driving safety, and owing to utilizing tire rolling to make power output unit export power, it is possible to avoid using vehicle startup
Function and bring the extra consumption of the energy, thus have preferable using effect.
(2) speed increasing mechanism is set and can improve amount and the pressure of the gas that pump gas portion exports, to promote inflation effect.
(3) power output unit use pendulum, when tire rolling pendulum the most swingable and can be via Poewr transmission mechanism
Output driving force, its simple in construction, it is simple to design implementation.
(4) Poewr transmission mechanism uses the fit structure of ratchet and pawl, and it is defeated that the swing of pendulum can be converted into power by it
The rotation of shaft, and its simple in construction, it is simple to design implementation.
(5) ratchet and ratchet are disposed as two and when pendulum reciprocally swinging, power output shaft can be applied stable rotation
Driving force, to ensure the reliably working in pump gas portion.
(6) pump gas portion uses the spinning blade that is installed in volute, its simple in construction, compact, it is simple to the cloth on tire
Put.
(7) clutch part uses electromagnetic clutch control sensitive, reliable operation.
(8) speed increasing mechanism uses gear speed increaser, simple in construction, reliable transmission.
(9) arranging check valve can avoid gas flow guiding to ensure the inflation effect to tire.
(10) arrange relief valve can prevent to overcharge, and protect tire.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is the structural representation of the tire pump device described in this utility model embodiment；
Fig. 2 is the structural representation of the power output unit described in this utility model embodiment；
Fig. 3 is the structural representation in the pump gas portion described in this utility model embodiment；
Fig. 4 is the control principle drawing during tire pump device use described in this utility model embodiment；
Description of reference numerals:
1-housing, 2-installs bolt, 3-airway, 4-pendulum, 51-the first ratchet, 52-the second ratchet, and 6-power exports
Axle, 7-the first ratchet, 8-the second ratchet, 9-volute, 10-spinning blade.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
This utility model relates to a kind of tire pump device, it is adaptable to be provided with on the tire of tire pressure detection sensor, and
Including control unit, also include being arranged on tire and can because of the rolling of tire the power output unit of outputting rotary power, if
Be placed on tire has air inlet and outlet side the pump gas portion being in transmission connection with power output unit, and is serially connected with power
Clutch part between output unit and pump gas portion.Pump gas portion can accept the rotary power of power output unit and be exported gas by outlet side
Body, and under the control signal of control unit, clutch part action and can making be in transmission connection between power output unit and pump gas portion or
Disconnect.
This tire pump device, power output unit can because of the rolling of tire outputting rotary power, and pump gas portion can be ordered about
Output gas, thus in vehicle travels, tire can be inflated；The setting of clutch part then can be by control unit according to tire
Pressure monitoring situation and control the transmission break-make between power output unit and pump gas portion, with when tire pressure deficiency to tyre inflating, and
Inflation is stopped when tire pressure is normal.
Based on design as above thought, a kind of example arrangement of the tire pump device of the present embodiment is as in Fig. 1 to Fig. 3
Shown in, its medium power output unit includes housing 1, and housing 1 can be fixed on the middle part of tire by installing bolt 2, sets within the case 1
Being equipped with pendulum 4, pendulum 4 is suspended at the middle part of housing 1, and swingable.Housing 1 is additionally provided with power output shaft 6, dynamic
Power output shaft 6 is also disposed on the middle part of housing 1, and be provided with between pendulum 4 and power output shaft 6 can be by pendulum 4 in housing 1
In oscillatory forces be transferred to power output shaft 6, so that the Poewr transmission mechanism of power power output shaft 6 one-directional rotation.
The present embodiment medium power transmission mechanism specifically includes the ratchet being arranged on power output shaft 6, and is arranged on pendulum
The ratchet that on hammer 4 and one end can engage with ratchet, can make ratchet drive power output via ratchet when pendulum 4 swings aside
Axle 6 rotates, and when pendulum 4 swings to opposite side, ratchet is in slipping state on ratchet, thus makes power output shaft
The rotary power that 6 outputs are unidirectional.In the present embodiment, ratchet can be the hinged middle part being arranged at pendulum 4, and for making ratchet stable
Be posted by ratchet, be provided with between ratchet and pendulum 4 and ratchet applied the torsion spring of active force or other elastic construction.
Ratchet and ratchet can be correspondingly arranged on power output shaft 6 and pendulum 4, but in the present embodiment in order to
Power output shaft 6 applies more stable driving force, and aforesaid ratchet is axially be arranged side by side two along power output shaft 6
Individual, for ease of describing, as shown in Figure 2, two ratchets are referred to as the first ratchet 7 and the second ratchet 8, the second ratchet 8
External diameter is slightly larger than the first ratchet 7.And aforesaid ratchet is also configured as corresponding to the first ratchet 7 and the second ratchet 8, and split dynamic
Two of power output shaft 6 both sides, two ratchets are referred to as the first ratchet 51 and the second ratchet 52.At pendulum 4 to a side-sway
Time dynamic, the first ratchet 51 and the second ratchet 52 can apply thrust and pulling force, Jin Erbao to the first ratchet 7 and the second ratchet 8 respectively
The reliability of transmission between card pendulum 4 and power output shaft 6.When pendulum 4 swings to opposite side, the first ratchet 51 and the second spine
Pawl 52 is in slipping state.
In the present embodiment as shown in Figure 3, pump gas portion specifically includes volute 9, and volute 9 is fixed together with housing 1, and phase
The opposite side of housing 1 is positioned at for pendulum 4, volute 9 is formed aforesaid air inlet and outlet side, and in volute 9
Also rotate be provided with spinning blade 10, spinning blade 10 can be in transmission connection with the power output shaft 6 in power output unit, with
Can rotate in volute 9 under the drive of power output shaft 6, thus be sucked gas by air inlet, and to after gas pressurized by giving vent to anger
End is discharged.In the present embodiment as shown in fig. 1, for ease of the connection between outlet side and the tire inflator nozzle in pump gas portion, going out
Also connect on gas end and have airway 3.Additionally, the outlet side on volute 9 can be designed as two as shown in fig. 1, it also may be used certainly
Only it is designed with one, when being designed as two in outlet side, the airway parallel connection at two can be then connected on the charging connector of tire
?.
For ensureing the inflation effect to tire in the present embodiment, the outlet side on volute 9 also concatenates and is provided with check valve,
And overcharge for avoiding the occurrence of and tire is caused damage, at outlet side, it is also equipped with relief valve, check valve and relief valve all adopts
With the existing valve part for gas piping system.In the present embodiment, aforesaid clutch part uses that to be serially connected with power defeated
Electromagnetic clutch between the rotating shaft of shaft 6 and spinning blade 10, this electromagnetic clutch uses existing structure, electromagnetic clutch
Device is connected with control unit, and control unit then can use the microprocessor structures such as single-chip microcomputer.And be to improve filling of pump gas portion
Gas ability, in the present embodiment between power output shaft 6 and electromagnetic clutch, or at electromagnetic clutch and spinning blade 10
Being additionally provided with speed increasing mechanism between rotating shaft, this speed increasing mechanism uses gear speed increaser, and gear speed increaser can refer to existing
Some gear speeders.
This tire pump device in use, as shown in Figure 4, if tire pressure monitoring sensor pressure of tire to be detected not enough
Time, tire pressure detection sensor sends detection signal to vehicle BCM controller, according to preset data, BCM controller judges that needs fill
During gas, BCM controller then authorizes the control unit in tire pump device, so that electromagnetic clutch Guan Bi, makes power output shaft 6
It is connected with the rotating shaft transmission of spinning blade 10, and can be to tyre inflating.Additionally, BCM controller also receives closing of electromagnetic clutch
Close signal, and when wheel speed sensors detects that speed is more than 0km/h, combination instrument display unit shows and " inflates
In " condition prompting it is known that till pressure of tire is normal.
This tire pump device according to the detection signal of tire pressure detection sensor, and can carry out automatic inflating to tire, with
Ensure that pressure of tire is in normal condition, and guarantee driving safety, and owing to utilizing tire rolling to make power output unit export
Power, it is possible to avoid using vehicle motor energy to bring the extra consumption of the energy, thus also have preferable using effect.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. a tire pump device, including control unit, it is characterised in that also include:
Power output unit, is arranged on tire, and can because of the rolling of tire outputting rotary power；
Pump gas portion, is arranged on tire, and has air inlet and outlet side, and described pump gas portion is with described power output unit transmission even
Connect, exported gas so that the rotary power of described power output unit can be accepted by described outlet side；
Clutch part, is serially connected with between described power output unit and pump gas portion, under the control signal of control unit, and described clutch part
Action and can make to be in transmission connection between described power output unit and described pump gas portion or disconnect.
Tire pump device the most according to claim 1, it is characterised in that: in described power output unit and described clutch part
Between, or it is serially connected with speed increasing mechanism between described clutch part and described pump gas portion.
Tire pump device the most according to claim 1 and 2, it is characterised in that: described power output unit includes housing
(1), the pendulum (4) being located on described housing (1), and rotate the power output shaft (6) being located on described housing (1), in institute
State and be additionally provided with Poewr transmission mechanism between pendulum (4) and power output shaft (6)；When tire rolling, described pendulum (4) is in housing
(1) upper swing, and described power output shaft (6) single direction rotation can be ordered about via described Poewr transmission mechanism.
Tire pump device the most according to claim 3, it is characterised in that: described Poewr transmission mechanism includes one-directional rotation
The ratchet being arranged on described power output shaft (6), and be arranged at described pendulum (4) upper, with at described pendulum (4) to it
In a side oscillation time can drive the ratchet (5) of described pawl wheel.
Tire pump device the most according to claim 4, it is characterised in that: described ratchet is along described power output shaft
(6) be axially arranged side by side two, described ratchet (5) is for being divided into described power output shaft corresponding to each described ratchet
(6) two of both sides.
Tire pump device the most according to claim 1 and 2, it is characterised in that: described pump gas portion includes volute (9), institute
State air inlet and outlet side be located on described volute (9), also include rotation be located in described volute (9), can to accept power defeated
The spinning blade (10) going out the rotary power in portion and rotate.
Tire pump device the most according to claim 1 and 2, it is characterised in that: described clutch part is to control list with described
Unit controls the electromagnetic clutch coupled.
Tire pump device the most according to claim 2, it is characterised in that: described speed increasing mechanism is gear speed increaser.
Tire pump device the most according to claim 1, it is characterised in that: it is serially connected with list in the outlet side in described pump gas portion
To valve.
Tire pump device the most according to claim 1, it is characterised in that: it is parallel with in the outlet side in described pump gas portion
Relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666640.0U CN205736690U (en) | 2016-06-29 | 2016-06-29 | Tire pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666640.0U CN205736690U (en) | 2016-06-29 | 2016-06-29 | Tire pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736690U true CN205736690U (en) | 2016-11-30 |
Family
ID=57383281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620666640.0U Active CN205736690U (en) | 2016-06-29 | 2016-06-29 | Tire pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440631A (en) * | 2020-11-02 | 2021-03-05 | 长城汽车股份有限公司 | Tire pressure adjusting device, method and system and vehicle |
-
2016
- 2016-06-29 CN CN201620666640.0U patent/CN205736690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440631A (en) * | 2020-11-02 | 2021-03-05 | 长城汽车股份有限公司 | Tire pressure adjusting device, method and system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |