CN103448709B - Electromechanical full automaticity parking pump valve - Google Patents
Electromechanical full automaticity parking pump valve Download PDFInfo
- Publication number
- CN103448709B CN103448709B CN201310393162.1A CN201310393162A CN103448709B CN 103448709 B CN103448709 B CN 103448709B CN 201310393162 A CN201310393162 A CN 201310393162A CN 103448709 B CN103448709 B CN 103448709B
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- Prior art keywords
- relay switch
- control circuit
- pump
- plunger
- sensing
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Abstract
The present invention relates to a kind of electromechanical full automaticity parking pump valve, solve traditional parking mode poor performance, the problem that parking mode is single, comprise mechanics and automatically controlled part, described mechanics comprises the pump housing, pump cover and shell, described pump housing column type inner chamber is provided with plunger, the column type inner chamber of the pump housing is divided into ante-chamber and back cavity by described plunger, described plunger is connected to a spring in one end of back cavity, the described plunger other end contacts with described pump housing column type intracavity sidewall, between described shell and the described pump housing, be provided with one group of magnet coil for generation of magnetic field force; Described electric control part is divided and is comprised manual control circuit and automatic control circuit, and described manual control circuit is connected with described magnet coil respectively with described automatic control circuit.
Description
Technical field
The present invention relates to a kind of electromechanical full automaticity parking pump valve, belong to parking pump valve field.
Background technology
Conventional parking form is varied, current low and middle-grade automobile parking generally adopts handle stay-supported parking form, luxury car then adopts motor to pull wire type parking or computer commander electric oil pump to perform parking, adopt above parking mode, manual operation is needed to take cab space large, complex structure or poor performance, parking mode is single, and cost is high.
Summary of the invention
The present invention is directed to the deficiency that prior art exists, provide a kind of electromechanical full automaticity parking pump valve, solving traditional parking mode needs manual operation, takies cab space large, poor performance, or complex structure, the problem that parking mode is single.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of electromechanical full automaticity parking pump valve, comprise mechanics and automatically controlled part, described mechanics comprises the pump housing, pump cover and shell, a column type inner chamber is provided with in the described pump housing, described column type inner chamber is provided with plunger, the column type inner chamber of the pump housing is divided into ante-chamber and back cavity by described plunger, described plunger is connected to a spring in one end of back cavity, the described plunger other end contacts with described pump housing column type intracavity sidewall, between described shell and the described pump housing, be provided with one group of magnet coil for generation of magnetic field force,
Further, described electric control part is divided and is comprised manual control circuit and automatic control circuit, and described manual control circuit is connected with described magnet coil respectively with described automatic control circuit.
Further, described plunger body is provided with a plunger oil return line, and described plunger oil return line inside is provided with one can the first check valve of limited flow.
Further, described pump body is provided with first oil main line and two first point of oil ducts, and described first oil main line is communicated with two first point of oil ducts by ante-chamber, and described pump body is also provided with a pump housing backflow oil duct.
Further, described pump cover inside is provided with second oil main line, a draining road and two second point of oil ducts, inside, described draining road is provided with a reverse valve, second check valve is respectively provided with in described two second point of oil ducts, also be provided with a pump cover backflow oil duct in described pump cover, described pump cover draining road and described pump cover back oil road share same oil duct.
Further, the first oil main line in the described pump housing and the second oil main line in described pump cover are parallel relationship, in the described pump housing, in two first point of oil ducts and described pump cover, two second point of oil ducts are parallel relationship, a pump housing backflow oil duct is had in the described pump housing, described pump housing backflow oil duct is provided with one by three check valve of ante-chamber to back cavity near ante-chamber one end, described pump cover backflow oil duct and the pump housing oil duct that refluxes is same oil duct and this oil duct is communicated with back cavity through the pump housing oil duct that refluxes.
Further, described automatically controlled part is also provided with three contact switchs, described automatic control circuit and described manual control circuit are connected with the positive pole of circuit by the automatic control contact of three contact switchs and Non-follow control contact, described another contact of three contact switchs is zero line contact, and described zero line contact is connected with zero line.
Further, a first sensing control relay switch is provided with between described automatic control contact and described magnet coil.
Further, described automatic control circuit comprises gear sensing control relay switch and the sensing control relay switch that moves in turn, the first sensing relay switch, the second sensing relay switch and the 3rd sensing relay switch, connect with described magnet coil after described gear sensing control relay switch and sensing control relay switch parallel connection of moving in turn, then be connected with power cathode by the 3rd sensing relay switch, the two ends of described magnet coil are connected with power cathode respectively by the second sensing relay switch and the 3rd sensing relay switch.
Further, the positive pole of described manual control circuit is connected with negative pole by magnet coil and the 3rd sensing relay switch successively.
Further, described gear sensing control relay switch and sensing control relay switch parallel connection of moving in turn, and be in series with one in its back-end for controlling the diode of electric current one-way conduction.
The invention has the beneficial effects as follows: the present invention utilizes spring energy-storage characteristic and can obtain the characteristic of the power in the direction contrary with original magnetic field force after changing solenoid current direction, the combined action of both elastic force and magnetic field force, jointly complete parking function, the present invention is by the combination of machinery with circuit, achieve full automaticity parking function, described pump valve great advantage just can install and use without the need for change existing vehicle, save space simultaneously, structure is simple, without the need to manual handling, use reliable, control comprehensively, safety factor is high, and price is low.
Accompanying drawing explanation
Fig. 1 is integral structure cutaway view of the present invention;
Fig. 2 is the section-drawing of front view of the present invention;
Fig. 3 is the cutaway view of lateral plan of the present invention;
Fig. 4 is pump cover cross-sectional view of the present invention;
Fig. 5 is electric control part parallel circuit figure of the present invention;
Fig. 6 is the circuit diagram of the automatically controlled part automatic control circuit of the present invention;
Fig. 7 is the circuit diagram of the automatically controlled partially manual control circuit of the present invention.
Wherein, 1, the pump housing; 2, pump cover; 3, shell; 4, ante-chamber; 5, back cavity; 6, plunger; 7, spring, 8, magnet coil; 9, the first oil main line; 10, first point of oil duct; 11, the first check valve; 12, reverse valve; 13, three contact switchs; 131, automatically contact is controlled; 132, zero line contact; 133, Non-follow control contact; 14, gear sensing control relay switch; 15, the sensing control that moves in turn relay switch; 16, the first sensing relay switch; 17, the second sensing relay switch; 18, the 3rd sensing relay switch; 19, diode; 20, draining road; 21, plunger oil return line; 22, the second oil main line; 23, second point of oil duct; 24 second check valves; 25, pump housing backflow oil duct; 26, the 3rd check valve.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
A kind of electromechanical full automaticity parking pump valve, comprise mechanics and automatically controlled part, as shown in Figure 1, described mechanics comprises the pump housing 1, pump cover 2 and shell 3, as shown in Figure 2, the described pump housing 1 is provided with a column type inner chamber, described column type inner cavity is provided with plunger 6, column type inner chamber is divided into ante-chamber 4 and back cavity 5 by described plunger 6, described plunger 6 is connected to a spring 7 in one end of back cavity 5, described plunger 6 other end contacts with the described pump housing 1 intracavity sidewall, between the described pump housing 1 and described pump case 3, is provided with one group of magnet coil 8 for generation of magnetic field force; The described pump housing 1 inside is provided with first oil main line 9 and two first point of oil ducts 10, described first oil main line 9 is communicated with two first point of oil ducts 10 by ante-chamber 4, the described pump housing 1 inside is also provided with a pump housing backflow oil duct 25, is provided with the 3rd check valve 26 in described pump housing backflow oil duct 25.
As shown in Figure 3, described plunger 6 inside is provided with a plunger oil return line 21, and described plunger oil return line 21 inside is provided with one can the first check valve 11 of limited flow.
As shown in Figure 4, described pump cover 2 inside is provided with second oil main line 22, draining road 20 and two second point of oil ducts 23, and inside, described draining road 20 is provided with a reverse valve 12, is respectively provided with second check valve 24 in described two second point of oil ducts 23.
As shown in Figure 5, described electric control part is divided and is comprised manual control circuit and automatic control circuit, described manual control circuit and described automatic control circuit are connected with described magnet coil 8 respectively, described automatically controlled part is also provided with three contact switchs 13, described automatic control circuit and described manual control circuit are connected with the positive pole of circuit by the automatic control contact 131 of three contact switchs 13 and Non-follow control contact 133, described three another contacts of contact switch 13 are zero line contact 132, and described zero line contact 132 is connected with zero line.
A first sensing control relay switch 16 is provided with between described automatic control contact 131 and described magnet coil 8.
As shown in Fig. 5, Fig. 6 and Fig. 7, the end at described gear sensing control relay switch 14 and the sensing control relay switch 15 parallel connection place that moves in turn, is provided with one for controlling the diode 19 of electric current one-way conduction.
As shown in Figure 6, described automatic control circuit comprises gear sensing control relay switch 14 and the sensing control relay switch 15 that moves in turn, described gear sensing control relay switch 14 and the sensing control relay switch 15 that moves in turn in parallel and connected with described magnet coil 8 by diode 19, then be connected with power cathode by the 3rd sensing relay switch 18, the two ends of described magnet coil 8 are connected with power cathode respectively by the second sensing relay switch 17 and the 3rd sensing relay switch 18.
As shown in Figure 7, the positive pole of described manual control circuit is connected with negative pole by diode 19 and magnet coil 8 and the 3rd sensing relay switch 18 successively.
Embodiments of the present invention are as follows:
When three contact switchs 13 are connected with zero line contact 132, system is in off-position, the pump valve pump housing 1 performs parking function and relies on Mechanical course, step on braking vane, second check valve 24 is opened, and braking liquid flows to second point of oil duct, 23, two second point of oil ducts 23 from master cylinder by the second oil main line 22 and respectively connected wheel cylinder, by wheel cylinder, complete parking function.
When three contact switchs 13 are connected with Non-follow control contact 133, system switches on power completely, after now working current manually controls contact 133 and diode 19 to magnet coil 8, power cathode is got back to by the 3rd sensing relay switch 18, the magnetic force that magnet coil 8 produces attracts the pump valve pump housing 1 internal piston 6 to move to back cavity 5 by ante-chamber 4, first oil main line 9 and first point of oil duct 10 are connected, and parking is removed.
When three contact switchs 13 with automatically control contact 131 be connected time, system starts automatic parking function, during stationary vehicle, gear sensing control relay switch 14, the sensing control that moves in turn relay switch 15 and the 3rd sensing relay switch 18 disconnect, first sensing relay switch 16 and the second sensing relay switch 17 engage, now working current is by control contact 131 and the first sensing relay switch 16 arrive magnet coil 8 automatically, then power cathode is arrived by the second sensing relay switch 17, now magnet coil 8 produces magnetic field, magnetic force is supported that the pump housing 1 inner plunger 6 is pressed in bottom ante-chamber 4 by energy stroage spring 7 elastic force and is performed parking, when car is started to walk, gear controls sensing relay switch 14 and the 3rd sensing relay switch 18 closes, first sensing relay switch 16 and the second sensing relay switch 17 disconnect, working current is by automatically controlling contact 131 to gear sensing control relay switch 14, and by diode 19 to magnet coil 8, then power cathode is arrived by the 3rd sensing relay switch 18, now magnet coil 8 produces magnetic field, magnetic force overcomes energy stroage spring 7 elastic force and aspirates to back cavity 5 by the pump housing 1 inner plunger 6 by ante-chamber 4, first oil main line 9 and first point of oil duct 10 are connected, parking is removed, vehicle start travels.
After vehicle start, the sensing control that moves in turn relay switch 15 also engages, its pull up circuit and gear control sensing relay switch 14 and form circuit parallel between positive source and diodes 19, like this when converting gear, temporarily disconnect although gear controls sensing relay switch 14, but the sensing control that moves in turn relay switch 15 still engages, the two common support unit does not affect by any of system under steam, after vehicle stops, gear sensing control relay switch 14, the sensing control that moves in turn relay switch 15 and the 3rd sensing relay switch 18 disconnect, meanwhile, first sensing relay switch 16 and the second sensing relay switch 17 are connected, magnet coil 8 produces magnetic row opposite force and supports that the pump housing 1 internal piston 6 is pressed onto bottom ante-chamber 4 and performs parking by energy stroage spring 7, so far a circulation is completed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an electromechanical full automaticity parking pump valve, comprise mechanics and automatically controlled part, it is characterized in that: described mechanics comprises the pump housing, pump cover and shell, a column type inner chamber is provided with in the described pump housing, described column type inner chamber is provided with plunger, column type inner chamber is divided into ante-chamber and back cavity by described plunger, described plunger is connected to a spring in one end of back cavity, the described plunger other end contacts with described column type intracavity sidewall, between described shell and the described pump housing, be provided with one group of magnet coil for generation of magnetic field force;
Described electric control part is divided and is comprised manual control circuit and automatic control circuit, and described manual control circuit is connected with described magnet coil respectively with described automatic control circuit;
Described automatically controlled part is also provided with three contact switchs, described automatic control circuit and described manual control circuit are connected with the positive pole of circuit by the automatic control contact of three contact switchs and Non-follow control contact, described another contact of three contact switchs is zero line contact, and described zero line contact is connected with zero line;
Described automatic control circuit comprises gear sensing control relay switch and the sensing control relay switch that moves in turn, described gear sensing control relay switch and sensing control relay switch parallel connection of moving in turn, the two ends of described magnet coil are connected with power cathode respectively by the second sensing relay switch and the 3rd sensing relay switch.
2. electromechanical full automaticity parking pump valve according to claim 1, is characterized in that: described plunger body is provided with a plunger oil return line, and described plunger oil return line inside is provided with one can the first check valve of limited flow.
3. electromechanical full automaticity parking pump valve according to claim 1, is characterized in that: two first point of oil ducts that described pump body is provided with first oil main line and is communicated with by ante-chamber with the first oil main line.
4. electromechanical full automaticity parking pump valve according to claim 1, is characterized in that: described pump body is provided with a pump housing backflow oil duct, in pump housing backflow oil duct, be provided with the 3rd check valve.
5. electromechanical full automaticity parking pump valve according to claim 1, it is characterized in that: described pump cover inside is provided with second oil main line, a draining road and two second point of oil ducts, described two second point of oil duct inside are respectively provided with second check valve, and inside, described draining road is provided with a reverse valve.
6. electromechanical full automaticity parking pump valve according to claim 1, is characterized in that: be provided with a first sensing control relay switch between described automatic control contact and described magnet coil.
7. electromechanical full automaticity parking pump valve according to claim 1, is characterized in that: the positive pole of described manual control circuit is connected with negative pole by magnet coil and the 3rd sensing relay switch successively.
8. the electromechanical full automaticity parking pump valve according to claim 1 or 7, it is characterized in that: described gear sensing control relay switch and sensing control relay switch parallel connection of moving in turn, and the rear end after parallel connection is in series with one for controlling the diode of electric current one-way conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393162.1A CN103448709B (en) | 2013-06-28 | 2013-09-02 | Electromechanical full automaticity parking pump valve |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203861770 | 2013-06-28 | ||
| CN201320386177 | 2013-06-28 | ||
| CN201320386177.0 | 2013-06-28 | ||
| CN201310393162.1A CN103448709B (en) | 2013-06-28 | 2013-09-02 | Electromechanical full automaticity parking pump valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448709A CN103448709A (en) | 2013-12-18 |
| CN103448709B true CN103448709B (en) | 2016-03-23 |
Family
ID=49731677
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310393162.1A Expired - Fee Related CN103448709B (en) | 2013-06-28 | 2013-09-02 | Electromechanical full automaticity parking pump valve |
| CN201320542333.8U Withdrawn - After Issue CN203528472U (en) | 2013-06-28 | 2013-09-02 | Electromechanical integrated type full-automatic parking pump valve |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542333.8U Withdrawn - After Issue CN203528472U (en) | 2013-06-28 | 2013-09-02 | Electromechanical integrated type full-automatic parking pump valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103448709B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448709B (en) * | 2013-06-28 | 2016-03-23 | 天津达诺信建筑材料销售有限公司 | Electromechanical full automaticity parking pump valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124838U (en) * | 1992-06-17 | 1992-12-16 | 蒋齐平 | Safety arresting gear for halting vehicle |
| CN2520272Y (en) * | 2002-03-22 | 2002-11-13 | 烟台鸿桥高科技有限公司 | Electromagnetic device for slope second starting of motor vehicle |
| CN1401523A (en) * | 2001-08-21 | 2003-03-12 | 株式会社万都 | Electromagnetic valve of brake system |
| CN1734142A (en) * | 2004-08-11 | 2006-02-15 | 罗伯特·博世有限公司 | Valving |
| EP2116437A3 (en) * | 2008-04-09 | 2010-10-13 | WABCO GmbH | Switching magnetic valve |
| CN102267450A (en) * | 2011-05-05 | 2011-12-07 | 浙江师范大学 | Electro-hydraulic control type braking power assisting device |
| CN202180817U (en) * | 2011-08-15 | 2012-04-04 | 宁波广天赛克思液压有限公司 | Parking brake with delay valve for hydraulic motor |
| CN203528472U (en) * | 2013-06-28 | 2014-04-09 | 天津达诺信建筑材料销售有限公司 | Electromechanical integrated type full-automatic parking pump valve |
-
2013
- 2013-09-02 CN CN201310393162.1A patent/CN103448709B/en not_active Expired - Fee Related
- 2013-09-02 CN CN201320542333.8U patent/CN203528472U/en not_active Withdrawn - After Issue
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124838U (en) * | 1992-06-17 | 1992-12-16 | 蒋齐平 | Safety arresting gear for halting vehicle |
| CN1401523A (en) * | 2001-08-21 | 2003-03-12 | 株式会社万都 | Electromagnetic valve of brake system |
| CN2520272Y (en) * | 2002-03-22 | 2002-11-13 | 烟台鸿桥高科技有限公司 | Electromagnetic device for slope second starting of motor vehicle |
| CN1734142A (en) * | 2004-08-11 | 2006-02-15 | 罗伯特·博世有限公司 | Valving |
| EP2116437A3 (en) * | 2008-04-09 | 2010-10-13 | WABCO GmbH | Switching magnetic valve |
| CN102267450A (en) * | 2011-05-05 | 2011-12-07 | 浙江师范大学 | Electro-hydraulic control type braking power assisting device |
| CN202180817U (en) * | 2011-08-15 | 2012-04-04 | 宁波广天赛克思液压有限公司 | Parking brake with delay valve for hydraulic motor |
| CN203528472U (en) * | 2013-06-28 | 2014-04-09 | 天津达诺信建筑材料销售有限公司 | Electromechanical integrated type full-automatic parking pump valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448709A (en) | 2013-12-18 |
| CN203528472U (en) | 2014-04-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20160323 Termination date: 20180902 |