CN204533718U - A kind of vapour natural gas used for automobile air inlet system - Google Patents
A kind of vapour natural gas used for automobile air inlet system Download PDFInfo
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- CN204533718U CN204533718U CN201520045422.0U CN201520045422U CN204533718U CN 204533718 U CN204533718 U CN 204533718U CN 201520045422 U CN201520045422 U CN 201520045422U CN 204533718 U CN204533718 U CN 204533718U
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- air outlet
- natural gas
- inlet system
- gas used
- connecting cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a kind of vapour natural gas used for automobile air inlet system, comprise distribution chamber, described distribution chamber is the seal chamber surrounded by box body and cover plate, described distribution chamber is connected with suction port and multiple air outlet, also comprise the control device that quantity is equal with air outlet quantity, described control device and air outlet one_to_one corresponding are for controlling each air outlet circulation status, and the shape of described distribution chamber is centrosymmetric, and is symmetrical set between described air outlet relative to suction port.The uninterrupted that waits that the utility model is convenient to realize each air outlet is vented, and the uniform power being convenient to realize each cylinder like this exports.
Description
Technical field
The utility model relates to gas automotive fuel dispensing device field, particularly relates to a kind of vapour natural gas used for automobile air inlet system.
Background technique
The fuel that rock gas is used for vehicle motor not only can reduce Vehicular exhaust pollution greatly, and the utilization of above rock gas simultaneously is also that the existing vehicle population of alleviation increases fast, environmental aggravates and petroleum resources shortage present situation effective measures.Oil to gas is universal and popularization just worldwide, in China, also has many buses, taxi or even private car to take rock gas as fuel.
In fuel gas vehicle, electronic controlled gas injection system is requisite part, the quality of its service behaviour directly has influence on the utilization ratio of combustion gas and the output work of motor, in existing cylinder gas burning system, rock gas entered in spray rail after entering decompression, the output terminal of spray rail connects cylinder, the intermittent air feed of countercylinder.In prior art, spray rail for multi-cylinder generally arranges a gas inlet end, the output terminal that magnitude setting is equal with number of cylinders, but combustion gas when flowing in pipeline, because pressure in leading portion is greater than rear end, this just makes the output terminal delivery pressure near inlet end be greater than output terminal delivery pressure away from inlet end, causes the power distribution of each cylinder uneven, affect the uniformity that vehicle power exports in a short time, run will develop into the uneven wear of cylinder with this kind of operating mode for a long time.
Model utility content
When flowing in pipeline for above-mentioned existing combustion gas, because pressure in leading portion is greater than rear end, this just makes the output terminal delivery pressure near inlet end be greater than output terminal delivery pressure away from inlet end, cause the power distribution of each cylinder uneven, affect the uniformity that vehicle power exports in a short time, run the problem of the uneven wear by developing into cylinder for a long time with this kind of operating mode, the utility model provides a kind of vapour natural gas used for automobile air inlet system.
For solving the problem, a kind of vapour natural gas used for automobile air inlet system that the utility model provides solves problem by following technological points: a kind of vapour natural gas used for automobile air inlet system, comprise distribution chamber, described distribution chamber is the seal chamber surrounded by box body and cover plate, described distribution chamber is connected with suction port and multiple air outlet, also comprise the control device that quantity is equal with air outlet quantity, described control device and air outlet one_to_one corresponding are for controlling each air outlet circulation status, the shape of described distribution chamber is centrosymmetric, be symmetrical set relative to suction port between described air outlet.
Concrete, the suction port arranged is for connecting gas source, the i.e. output terminal of reduction valve, the air outlet arranged is for connecting cylinder, namely source of the gas enters in distribution chamber after entering the utility model by suction port, the connected state of air outlet and distribution chamber is controlled, to realize the periodic breaks air feed of countercylinder by each control device.In the utility model, adopt that the shape of distribution chamber is centrosymmetric, between air outlet relative to the set-up mode of suction port symmetry, be convenient to realize the flow resistance that air-flow flow to each air outlet by suction port suitable, the uninterrupted that waits being convenient to realize each air outlet is vented, and the uniform power being convenient to realize each cylinder like this exports.
Further technological scheme is:
As the simple distribution chamber of one, suction port and air outlet set-up mode, described box body cylindrically, cover plate is and box body screw thread or bolted platy structure, distribution chamber is the hollow space of box body, suction port is arranged on the central authorities of box bottom, and air outlet is be arranged on box bottom and the hole uniform in the form of a ring relative to suction port.
After entering into distribution chamber for making source of the gas, reduce air outlet to stagger air outlet impact each other in handshaking procedures, the bottom surface of described box body or cover plate are also provided with the group number guide plate equal with air outlet quantity, and described guide plate and air outlet one_to_one corresponding are used for the drainage of suction port to each air outlet.Above setting simultaneously also helps the rigidity increasing box body or cover plate.
Described control device comprises and cuts off spool, iron, spring, connecting cylinder, screw column and coil, the two ends of described iron are connected with the partition end of spool and the end winding support of spring respectively, and iron and spring are all positioned at connecting cylinder, connecting cylinder connects on the cover board, screw column is threaded with connecting cylinder, and the free end of screw column one end and spring of going deep into connecting cylinder contacts, the axial direction of screw column is parallel with the axial direction of spring, coil is set on connecting cylinder, cuts off spool just to the air outlet of correspondence.
In this structure, the magnetic fields produced after coil electricity forms electromagnet in iron, in non-energising situation, the bullet effect of stress of spring is on iron, cut off spool and be in blocking-up station, when after coil electricity, iron drives and cuts off the end motion of spool towards spring, and air outlet is communicated with suction port follow-up gas cylinder air feed.The screw column arranged is for adjusting the size of original state lower spring decrement, to dispatch from the factory debug phase or car maintaining at the utility model like this, in maintenance process, all be applied to the size adjustment spring of the power on corresponding spring to the size of the initial pressure stress of correspondence partition spool by adjusting each screw column respectively, like this, after coil electricity, be convenient to the size being communicated with runner or the flow resistance that obtain different air outlets and suction port for each air outlet, be convenient to like this obtain air outlet air feed that is more balanced or other difference in flow according to the actual conditions of each cylinder.
For ease of processing and the mutual assembling of each component of the utility model, described connecting cylinder is threaded with cover plate, and the arranged outside of connecting cylinder has annular groove, is provided with jump ring in described annular groove, and coil is all fastened between cover plate and jump ring.Above jump ring can adopt the form of circlip for shaft.
For preventing each screw column in utility model works process because vibrations rotation, screw column has all been threaded lock nut.
For improving the stability of utility model works and reducing the noise of utility model works, extend working life of the present utility model, described partition spool is rubber pad, in any one air outlet and the control device that matches, air outlet, cut off the equal conllinear of spool, iron, spring and screw column axis separately.Above structure is convenient to realize air outlet, cut off spool, iron, spring and screw column respectively to uniform stressed.
For making gas flow by good disperse and atomization, the burning of subsequent cylinder can be beneficial to after the utility model, described air outlet is provided with polycondensation mouth.
The utility model has following beneficial effect:
The utility model structure is simple, the suction port arranged is for connecting gas source, the i.e. output terminal of reduction valve, the air outlet arranged is for connecting cylinder, namely source of the gas enters in distribution chamber after entering the utility model by suction port, the connected state of air outlet and distribution chamber is controlled, to realize the periodic breaks air feed of countercylinder by each control device.In the utility model, adopt that the shape of distribution chamber is centrosymmetric, between air outlet relative to the set-up mode of suction port symmetry, be convenient to realize the flow resistance that air-flow flow to each air outlet by suction port suitable, the uninterrupted that waits being convenient to realize each air outlet is vented, and the uniform power being convenient to realize each cylinder like this exports.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of a kind of vapour natural gas used for automobile air inlet system described in the utility model specific embodiment;
Fig. 2 is in a kind of vapour natural gas used for automobile air inlet system described in the utility model specific embodiment, the plan view of box body;
Fig. 3 is the plan view of a kind of vapour natural gas used for automobile air inlet system described in the utility model specific embodiment.
Figure acceptance of the bid note is respectively: 1, air outlet, and 11, polycondensation mouth, 2, box body, 21, guide plate, 22, suction port, 23, cover plate, 3, cut off spool, 4, iron, 5, coil, 6, spring, 7, connecting cylinder, 71, jump ring, 8, screw column, 9, lock nut, 10, distribution chamber.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of vapour natural gas used for automobile air inlet system, comprise distribution chamber 10, described distribution chamber 10 is the seal chamber surrounded by box body 2 and cover plate 23, described distribution chamber 10 is connected with suction port 22 and multiple air outlet 1, also comprise the control device that quantity is equal with air outlet 1 quantity, described control device and air outlet 1 one_to_one corresponding are for controlling each air outlet 1 circulation status, the shape of described distribution chamber 10 is centrosymmetric, and is symmetrical set between described air outlet 1 relative to suction port 22.
In the present embodiment, the suction port 22 arranged is for connecting gas source, the i.e. output terminal of reduction valve, the air outlet 1 arranged is for connecting cylinder, namely source of the gas enters in distribution chamber 10 after entering the utility model by suction port 22, the connected state of air outlet 1 and distribution chamber 10 is controlled, to realize the periodic breaks air feed of countercylinder by each control device.In the utility model, adopt that the shape of distribution chamber 10 is centrosymmetric, between air outlet 1 relative to the set-up mode of suction port 22 symmetry, be convenient to realize the flow resistance that air-flow flow to each air outlet 1 by suction port 22 suitable, the uninterrupted that waits being convenient to realize each air outlet 1 is vented, and the uniform power being convenient to realize each cylinder like this exports.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, as the simple distribution chamber 10 of one, suction port 22 and air outlet 1 set-up mode, described box body 2 cylindrically, cover plate 23 is and box body 2 screw thread or bolted platy structure, distribution chamber 10 is the hollow space of box body 2, and suction port 22 is arranged on the central authorities of box body 2 bottom surface, and air outlet 1 is for being arranged on hole on box body 2 bottom surface and uniform in the form of a ring relative to suction port 22.
After entering into distribution chamber 10 for making source of the gas, reduce air outlet 1 to stagger air outlet 1 impact each other in handshaking procedures, the bottom surface of described box body 2 or cover plate 23 are also provided with the group number guide plate 21 equal with air outlet 1 quantity, and described guide plate 21 and air outlet 1 one_to_one corresponding are used for the drainage of suction port 22 to each air outlet 1.Above setting simultaneously also helps the rigidity increasing box body 2 or cover plate 23.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as as described in Fig. 1 to Fig. 3, described control device comprises and cuts off spool 3, iron 4, spring 6, connecting cylinder 7, screw column 8 and coil 5, the two ends of described iron 4 are connected with the partition end of spool 3 and the end winding support of spring 6 respectively, and iron 4 and spring 6 are all positioned at connecting cylinder 7, connecting cylinder 7 is connected on cover plate 23, screw column 8 is threaded with connecting cylinder 7, and one end that screw column 8 gos deep into connecting cylinder 7 contacts with the free end of spring 6, the axial direction of screw column 8 is parallel with the axial direction of spring 6, coil 5 is set on connecting cylinder 7, cut off spool 3 just to the air outlet 1 of correspondence.
In this structure, the magnetic fields produced after coil 5 is energized forms electromagnet in iron 4, in non-energising situation, the bullet effect of stress of spring 6 is on iron 4, cut off spool 3 and be in blocking-up station, after coil 5 is energized, iron 4 drives and cuts off the end motion of spool 3 towards spring 6, and air outlet 1 is communicated with suction port 22 follow-up gas cylinder air feed.The screw column 8 arranged is for adjusting the size of original state lower spring 6 decrement, to dispatch from the factory debug phase or car maintaining at the utility model like this, in maintenance process, all be applied to the size adjustment spring 6 of the power on corresponding spring 6 to the size of the initial pressure stress of correspondence partition spool 3 by adjusting each screw column 8 respectively, like this, after coil 5 is energized, be convenient to the size being communicated with runner or the flow resistance that obtain different air outlets 1 and suction port 22 for each air outlet 1, be convenient to like this obtain air outlet 1 air feed that is more balanced or other difference in flow according to the actual conditions of each cylinder.
For ease of processing and the mutual assembling of each component of the utility model, described connecting cylinder 7 is threaded with cover plate 23, the arranged outside of connecting cylinder 7 has annular groove, is provided with jump ring 71 in described annular groove, and coil 5 is all fastened between cover plate 23 and jump ring 71.Above jump ring 71 can adopt the form of circlip for shaft.
For preventing each screw column 8 in utility model works process because vibrations rotation, screw column 8 has all been threaded lock nut 9.
For improving the stability of utility model works and reducing the noise of utility model works, extend working life of the present utility model, described partition spool 3 is rubber pad, in any one air outlet 1 and the control device that matches, air outlet 1, cut off the respective equal conllinear of axis of spool 3, iron 4, spring 6 and screw column 8.Above structure is convenient to realize air outlet 1, cut off spool 3, iron 4, spring 6 and screw column 8 respectively to uniform stressed.
Embodiment 4:
The present embodiment is further qualified on the basis of above embodiment, as shown in Figure 1, for making gas flow can by good disperse and atomization after the utility model, be beneficial to the burning of subsequent cylinder, described air outlet 1 is provided with polycondensation mouth 11, and described polycondensation mouth 11 is the less circulation passage of a diameter of section.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other mode of executions drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (8)
1. a vapour natural gas used for automobile air inlet system, comprise distribution chamber (10), described distribution chamber (10) is the seal chamber surrounded by box body (2) and cover plate (23), described distribution chamber (10) is connected with suction port (22) and multiple air outlet (1), also comprise the control device that quantity is equal with air outlet (1) quantity, described control device and air outlet (1) one_to_one corresponding are for controlling each air outlet (1) circulation status, it is characterized in that, the shape of described distribution chamber (10) is centrosymmetric, be symmetrical set relative to suction port (22) between described air outlet (1).
2. a kind of vapour natural gas used for automobile air inlet system according to claim 1, it is characterized in that, described box body (2) cylindrically, cover plate (23) is and box body (2) screw thread or bolted platy structure, the hollow space that distribution chamber (10) is box body (2), suction port (22) is arranged on the central authorities of box body (2) bottom surface, and air outlet (1) is for being arranged on hole on box body (2) bottom surface and uniform in the form of a ring relative to suction port (22).
3. a kind of vapour natural gas used for automobile air inlet system according to claim 2, it is characterized in that, the bottom surface of described box body (2) or cover plate (23) are also provided with the group number guide plate (21) equal with air outlet (1) quantity, and described guide plate (21) and air outlet (1) one_to_one corresponding are used for the drainage of suction port (22) to each air outlet (1).
4. a kind of vapour natural gas used for automobile air inlet system according to claim 1, it is characterized in that, described control device comprises and cuts off spool (3), iron (4), spring (6), connecting cylinder (7), screw column (8) and coil (5), the two ends of described iron (4) are connected with the end winding support of the end and spring (6) that cut off spool (3) respectively, and iron (4) and spring (6) are all positioned at connecting cylinder (7), connecting cylinder (7) is connected on cover plate (23), screw column (8) is threaded with connecting cylinder (7), and one end that screw column (8) gos deep into connecting cylinder (7) contacts with the free end of spring (6), the axial direction of screw column (8) is parallel with the axial direction of spring (6), coil (5) is set on connecting cylinder (7), cut off spool (3) just to the air outlet (1) of correspondence.
5. a kind of vapour natural gas used for automobile air inlet system according to claim 4, it is characterized in that, described connecting cylinder (7) is threaded with cover plate (23), the arranged outside of connecting cylinder (7) has annular groove, be provided with jump ring (71) in described annular groove, coil (5) is all fastened between cover plate (23) and jump ring (71).
6. a kind of vapour natural gas used for automobile air inlet system according to claim 4, is characterized in that, screw column (8) has all been threaded lock nut (9).
7. a kind of vapour natural gas used for automobile air inlet system according to claim 4, it is characterized in that, described partition spool (3) is rubber pad, in any one air outlet (1) and the control device that matches, air outlet (1), cut off the respective equal conllinear of axis of spool (3), iron (4), spring (6) and screw column (8).
8., according to a kind of vapour natural gas used for automobile air inlet system in claim 1 to 7 described in any one, it is characterized in that, described air outlet (1) is provided with polycondensation mouth (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520045422.0U CN204533718U (en) | 2015-01-23 | 2015-01-23 | A kind of vapour natural gas used for automobile air inlet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520045422.0U CN204533718U (en) | 2015-01-23 | 2015-01-23 | A kind of vapour natural gas used for automobile air inlet system |
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| Publication Number | Publication Date |
|---|---|
| CN204533718U true CN204533718U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520045422.0U Expired - Fee Related CN204533718U (en) | 2015-01-23 | 2015-01-23 | A kind of vapour natural gas used for automobile air inlet system |
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| CN (1) | CN204533718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696111A (en) * | 2015-01-23 | 2015-06-10 | 四川森洁燃气设备有限公司 | Automobile air inlet device facilitating balance of automobile power output |
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2015
- 2015-01-23 CN CN201520045422.0U patent/CN204533718U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696111A (en) * | 2015-01-23 | 2015-06-10 | 四川森洁燃气设备有限公司 | Automobile air inlet device facilitating balance of automobile power output |
| CN104696111B (en) * | 2015-01-23 | 2017-05-03 | 四川森洁燃气设备有限公司 | Automobile air inlet device facilitating balance of automobile power output |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150805 Termination date: 20170123 |