CN204532623U - A kind of can the air induction device for automobile of good conformity installing space - Google Patents
A kind of can the air induction device for automobile of good conformity installing space Download PDFInfo
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- CN204532623U CN204532623U CN201520045368.XU CN201520045368U CN204532623U CN 204532623 U CN204532623 U CN 204532623U CN 201520045368 U CN201520045368 U CN 201520045368U CN 204532623 U CN204532623 U CN 204532623U
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- air outlet
- automobile
- installing space
- induction device
- valve body
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Abstract
The utility model discloses a kind of can the air induction device for automobile of good conformity installing space, 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, the shape of described distribution chamber is centrosymmetric, and is symmetrical set between described air outlet relative to suction port; Described air outlet is all connected with a connecting hose, the other end of described connecting hose is all connected with partition valve body, fluid flow passageway is provided with in described partition valve body, connecting hose is connected on the entry end of fluid flow passageway, and described control device and partition valve body one_to_one corresponding are for controlling the circulation status of each bar fluid flow passageway.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, easy for installation.
Description
Technical field
The utility model relates to gas automotive fuel dispensing device field, particularly relate to a kind of can the air induction device for automobile of good conformity installing space.
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; The form of existing cylinder gets more and more simultaneously, as the novel full aluminium three cylinder engine being provided with Balance disc, has higher requirement to the flexibility that spray rail is installed.
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 will develop into the uneven wear of cylinder with this kind of operating mode for a long time, problem increasing with the form of existing cylinder, the utility model provide a kind of can the air induction device for automobile of good conformity installing space.
For solving the problem, what the utility model provided a kind ofly the air induction device for automobile of good conformity installing space can solve problem by following technological points: a kind of can the air induction device for automobile of good conformity installing space, 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, the shape of described distribution chamber is centrosymmetric, and is symmetrical set between described air outlet relative to suction port;
Described air outlet is all connected with a connecting hose, the other end of described connecting hose is all connected with partition valve body, fluid flow passageway is provided with in described partition valve body, connecting hose is connected on the entry end of fluid flow passageway, and described control device and partition valve body one_to_one corresponding are for controlling the circulation status of each bar fluid flow passageway.
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, enters each air outlet uniformly by distribution chamber, then enters into and cuts off valve body, the fluid flow passageway circulation status cutting off valve body is controlled, to realize the periodic breaks air feed of countercylinder by 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.
In this structure, the structural type that the control device arranged is separated with box body or cover plate, be intended to be convenient to adopt less box body and cover plate combination body, for existing household small-size vehicle, the structure of pipe one end welding end socket that the box body of this kind of structural type can adopt DN40 even less is obtained, or the structure adopting cast inblock to become diameter less, and existing control device many employings solenoid valve, above separate form not only eliminates the impact of single solenoid valve action on other solenoid valves or box body or lid upper connecting tube, simultaneously for the motor that the existing because cylinder structure that technological innovation obtains differs, can directly partition valve body be arranged on motor, like this, the device volume for automotive air intake is made to obtain dispersion, be convenient to the installation of air induction device for automobile, be conducive to promoting further developing of " oil to gas ", simultaneously, in the utility model, because controlling position is in the end of supply air line, be convenient to the supply air line of each cylinder to consider the as a whole output arranging control device like this, to make the supply air line flow resistance of each cylinder equal as far as possible, be beneficial to the even acting of each cylinder.
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 is connected to and cuts off on valve body, 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, and coil is set on connecting cylinder.
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 fluid flow passageway is communicated with follow-up gas cylinder air feed.The screw column arranged is for adjusting the size of original state lower spring decrement, dispatch from the factory in debug phase or car maintaining, maintenance process at the utility model like this, 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 obtain different fluid flow passageway aperture sizes or flow resistance for each cylinder, be convenient to like this obtain cylinder 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 partition valve body, and the arranged outside of connecting cylinder has annular groove, is provided with jump ring in described annular groove, and coil is all fastened on and cuts off between valve body and jump ring.Above jump ring can adopt 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 realizing cutting off the spool blocking ability good to the fluid flow passageway cut off in valve body, described partition spool is rubber pad.
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 the polycondensation mouth of a constriction in flow area.
For ease of processing of the present utility model and assembling, be convenient to the connection at connecting hose two ends, the entry end of described fluid flow passageway and air outlet have all been threaded adapter, described adapter is one end and is provided with outside thread, the other end is provided with the circular tube structure of circular step, and described circular step is sloping platform rank, the starting point on sloping platform rank is towards the connecting hose connecting end taken over.Above form ring-type Step Shaft is to cross section in having the trapezoidal of two adjacent right angles or right-angled triangle, and above structure is convenient to connecting hose and is set in adapter, connects and is convenient to take over and the fixing banding of connecting hose and sealing.
The utility model has following beneficial effect:
1, 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, enters each air outlet uniformly by distribution chamber, then enters into and cuts off valve body, the fluid flow passageway circulation status cutting off valve body is controlled, to realize the periodic breaks air feed of countercylinder by 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.
2, the structural type that the control device arranged is separated with box body or cover plate, be intended to be convenient to adopt less box body and cover plate combination body, for existing household small-size vehicle, the structure of pipe one end welding end socket that the box body of this kind of structural type can adopt DN40 even less is obtained, or the structure adopting cast inblock to become diameter less, and existing control device many employings solenoid valve, above separate form not only eliminates the impact of single solenoid valve action on other solenoid valves or box body or lid upper connecting tube, simultaneously for the motor that the existing because cylinder structure that technological innovation obtains differs, can directly partition valve body be arranged on motor, like this, the device volume for automotive air intake is made to obtain dispersion, be convenient to the installation of air induction device for automobile, be conducive to promoting further developing of " oil to gas ", simultaneously, in the utility model, because controlling position is in the end of supply air line, be convenient to the supply air line of each cylinder to consider the as a whole output arranging control device like this, to make the supply air line flow resistance of each cylinder equal as far as possible, be beneficial to the even acting of each cylinder.
Accompanying drawing explanation
Fig. 1 be described in the utility model a kind of can the structural representation of an air induction device for automobile specific embodiment of good conformity installing space;
Fig. 2 be described in the utility model a kind of can in air induction device for automobile specific embodiment of good conformity installing space, the plan view of box body;
Fig. 3 be described in the utility model a kind of can the partial schematic diagram of an air induction device for automobile specific embodiment of good conformity installing space.
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, 24, valve body is cut off, 25, adapter, 26, connecting hose, 3, spool is cut off, 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 can the air induction device for automobile of good conformity installing space, 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, the shape of described distribution chamber 10 is centrosymmetric, and is symmetrical set between described air outlet 1 relative to suction port 22;
Described air outlet 1 is all connected with a connecting hose 26, the other end of described connecting hose 26 is all connected with and cuts off valve body 24, fluid flow passageway is provided with in described partition valve body 24, connecting hose 26 is connected on the entry end of fluid flow passageway, and described control device and partition valve body 24 one_to_one corresponding are for controlling the circulation status of each bar fluid flow passageway.
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, enters each air outlet 1 uniformly by distribution chamber 10, then enters into and cuts off valve body 24, the fluid flow passageway circulation status cutting off valve body 24 is controlled, to realize the periodic breaks air feed of countercylinder by 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.
In the present embodiment, the structural type that the control device arranged is separated with box body 2 or cover plate 23, be intended to be convenient to adopt less box body 2 and cover plate 23 assemblying body, for existing household small-size vehicle, the structure of pipe one end welding end socket that the box body 2 of this kind of structural type can adopt DN40 even less is obtained, or the structure adopting cast inblock to become diameter less, and existing control device many employings solenoid valve, above separate form not only eliminates the impact of single solenoid valve action on other solenoid valves or box body 2 or lid upper connecting tube, simultaneously for the motor that the existing because cylinder structure that technological innovation obtains differs, can directly partition valve body 24 be installed on the engine, like this, the device volume for automotive air intake is made to obtain dispersion, be convenient to the installation of air induction device for automobile, be conducive to promoting further developing of " oil to gas ", simultaneously, in the utility model, because controlling position is in the end of supply air line, be convenient to the supply air line of each cylinder to consider the as a whole output arranging control device like this, to make the supply air line flow resistance of each cylinder equal as far as possible, be beneficial to the even acting of each cylinder.
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 to and cuts off on valve body 24, 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.
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 fluid flow passageway is communicated with follow-up gas cylinder air feed.The screw column 8 arranged is for adjusting the size of original state lower spring 6 decrement, dispatch from the factory in debug phase or car maintaining, maintenance process at the utility model like this, 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 obtain different fluid flow passageway aperture sizes or flow resistance for each cylinder, be convenient to like this obtain cylinder 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 partition valve body 24, 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 on and cuts off between valve body 24 and jump ring 71.Above jump ring 71 can adopt 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 realizing cutting off spool 3 blocking ability good to the fluid flow passageway cut off in valve body 24, described partition spool 3 is rubber pad.
Embodiment 4:
The present embodiment is further qualified on the basis of above embodiment, as shown in figures 1 and 3, 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 1 is provided with the polycondensation mouth 11 of a constriction in flow area.
For ease of processing of the present utility model and assembling, be convenient to the connection at connecting hose 26 two ends, the entry end of described fluid flow passageway and air outlet 1 have all been threaded adapter 25, described adapter 25 is one end and is provided with outside thread, the other end is provided with the circular tube structure of circular step, and described circular step is sloping platform rank, the starting point on sloping platform rank is towards connecting hose 26 connecting end of adapter 25.Above form ring-type Step Shaft is to cross section in having the trapezoidal of two adjacent right angles or right-angled triangle, and above structure is convenient to connecting hose 26 and is set in adapter 25, connects the fixing banding and sealing of being convenient to adapter 25 and connecting hose 26.
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 (9)
1. one kind can the air induction device for automobile of good conformity installing space, 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, it is characterized in that, the shape of described distribution chamber (10) is centrosymmetric, and is symmetrical set between described air outlet (1) relative to suction port (22);
Described air outlet (1) is all connected with a connecting hose (26), the other end of described connecting hose (26) is all connected with and cuts off valve body (24), fluid flow passageway is provided with in described partition valve body (24), connecting hose (26) is connected on the entry end of fluid flow passageway, and described control device and partition valve body (24) one_to_one corresponding are for controlling the circulation status of each bar fluid flow passageway.
2. according to claim 1 a kind of can the air induction device for automobile of good conformity installing space, 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. according to claim 2 a kind of can the air induction device for automobile of good conformity installing space, 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. according to claim 1 a kind of can the air induction device for automobile of good conformity installing space, 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 to and cuts off on valve body (24), 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).
5. according to claim 4 a kind of can the air induction device for automobile of good conformity installing space, it is characterized in that, described connecting cylinder (7) is threaded with partition valve body (24), 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 on and cuts off between valve body (24) and jump ring (71).
6. according to claim 4 a kind of can the air induction device for automobile of good conformity installing space, it is characterized in that, screw column (8) has all been threaded lock nut (9).
7. according to claim 4 a kind of can the air induction device for automobile of good conformity installing space, it is characterized in that, described partition spool (3) is rubber pad.
8. can the air induction device for automobile of good conformity installing space according to a kind of in claim 1 to 7 described in any one, it is characterized in that, described air outlet (1) is provided with the polycondensation mouth (11) of a constriction in flow area.
9. can the air induction device for automobile of good conformity installing space according to a kind of in claim 1 to 7 described in any one, it is characterized in that, the entry end of described fluid flow passageway and air outlet (1) have all been threaded adapter (25), described adapter (25) is one end and is provided with outside thread, the other end is provided with the circular tube structure of circular step, and described circular step is sloping platform rank, the starting point on sloping platform rank is towards connecting hose (26) connecting end taking over (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520045368.XU CN204532623U (en) | 2015-01-23 | 2015-01-23 | A kind of can the air induction device for automobile of good conformity installing space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520045368.XU CN204532623U (en) | 2015-01-23 | 2015-01-23 | A kind of can the air induction device for automobile of good conformity installing space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532623U true CN204532623U (en) | 2015-08-05 |
Family
ID=53746637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520045368.XU Expired - Fee Related CN204532623U (en) | 2015-01-23 | 2015-01-23 | A kind of can the air induction device for automobile of good conformity installing space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532623U (en) |
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2015
- 2015-01-23 CN CN201520045368.XU patent/CN204532623U/en not_active Expired - Fee Related
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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 |