CN204210302U - A kind of gas circuit mounting structure of natural gas-powered car - Google Patents
A kind of gas circuit mounting structure of natural gas-powered car Download PDFInfo
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- CN204210302U CN204210302U CN201420596623.5U CN201420596623U CN204210302U CN 204210302 U CN204210302 U CN 204210302U CN 201420596623 U CN201420596623 U CN 201420596623U CN 204210302 U CN204210302 U CN 204210302U
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- natural gas
- mounting structure
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Abstract
The utility model discloses a kind of gas circuit mounting structure of natural gas-powered car, comprise automobile absorber, vehicle beam, natural fuels admission line and the electromagnetism on-off control valve set gradually along natural fuels admission line airintake direction and reducing valve, vehicle beam is provided with the reinforcement gusset stretched out to side, strengthen, between gusset and automobile absorber, the first mounting bracket is installed, first mounting bracket comprises interconnective stringer board and transverse slat, stringer board is connected to the lower surface strengthening gusset by the first fastener detouchable, transverse slat is connected with automobile absorber by the second fastener, reducing valve is installed on the first mounting bracket, vehicle beam is provided with the second mounting bracket on the upper surface strengthening gusset place, electromagnetism on-off control valve is connected on the second mounting bracket by the 3rd fastener detouchable.The utility model have simple and compact for structure, install solid and reliable, safety is high, and install, debugging and the advantage such as easy to maintenance.
Description
Technical field
The utility model relates to natural gas-powered car technical field, is specifically related to a kind of gas circuit mounting structure of natural gas-powered car.
Background technology
The arrival of " Waste Era of Oil ", high oil price not only directly enhances uses car cost, and has raised the logistics cost of entire society.Because of natural fuels burn within the engine good, pollution from exhaust emission is low, price is cheap again, thus makes natural gas-powered car progressively be developed in countries in the world over nearly 20 years.At present, increasing car owner joins in the troop of oil to gas one after another.
Natural gas-powered car take natural fuels as a kind of gaseous fuel automobile of fuel.The methane content of natural fuels, generally more than 90%, is a kind of well automotive engine fuel.At present, natural fuels is by universally acknowledged for being the most real and the automobile gasoline of technical comparative maturity, the substitute fuel of diesel oil, and therefore natural gas-powered car obtains and applies widely.Compression natural gas-gasoline dual-purpose fuel automobile, be called for short CNG automobile, the pressure of compressed natural gas used as vehicle fuel is generally at about 20MPa.(being approximately 200 kilograms of pressure that we often say) compression natural gas (CNG) dual-fuel vehicle, installs a set of " CNG type Vehicular device " additional by setting automobile and forms, realize natural fuels, gasoline dual-purpose.The advantages such as be motor vehicle fuel with natural fuels, have fuel price relatively cheap, fuel octane number is high, and automobile gas emission pollution is little, and vehicle refitting is simple, safe and reliable.Dual-fuel automobile uses new and high technology, makes full use of natural gas source, reduces traffic cost, reduces the good approach of environmental pollution.
CNG automobile repacking is developed so far very ripe, retrofit technology is also similar, but it is not reasonably local still to there are some structure designs in entirety repacking, such as, the pressure reducer of the CNG automobile of in the past reequiping, high-voltage electromagnetic on-off control valve etc. is all that dispersion is installed, the debugging of pressure reducer and high-voltage electromagnetic on-off control valve, maintenance, install just complicated loaded down with trivial details, the dismounting of CNG accessory when affecting automotive servicing, particularly because vehicle fluctuation under steam causes pressure reducer, the high pressure connection gas leakage that high-voltage electromagnetic on-off control valve connects and the potential safety hazard easily brought with the congruent factor of the fricative uneasiness of former car parts.Meanwhile, dispersion is installed and is also caused low pressure line to install inconvenience, and dispersion is installed, and pressure reducer distance driving engine is comparatively far away, reduces intake velocity, is not conducive to the dynamic property after vehicle reorganization.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiency that prior art exists, provide a kind of simple and compact for structure, install solid and reliable, safety is high, and install, the gas circuit mounting structure of debugging and natural gas-powered car easy to maintenance.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of gas circuit mounting structure of natural gas-powered car, comprise automobile absorber, vehicle beam, natural fuels admission line and the electromagnetism on-off control valve set gradually along natural fuels admission line airintake direction and reducing valve, described vehicle beam is provided with the reinforcement gusset stretched out to side, between described reinforcement gusset and automobile absorber, the first mounting bracket is installed, described first mounting bracket comprises interconnective stringer board and transverse slat, described stringer board is connected to the lower surface strengthening gusset by the first fastener detouchable, described transverse slat is connected with automobile absorber by the second fastener, described reducing valve is installed on the first mounting bracket, described vehicle beam is provided with the second mounting bracket on the upper surface strengthening gusset place, described electromagnetism on-off control valve is connected on the second mounting bracket by the 3rd fastener detouchable.
As further improvement of the utility model:
Described second mounting bracket is integrated support, second mounting bracket comprises the sheet connecting portion being positioned at bottom and the installation portion being integrally connected to sheet connecting portion upper end, described electromagnetism on-off control valve is installed on installation portion, and described sheet connecting portion is connected on vehicle beam by the 4th fastener detouchable.
Described first fastener, the second fastener, the 3rd fastener and the 4th fastener are the combination of bolt or bolts and nuts.
Described stringer board is vertically connected mutually with transverse slat, and stringer board and transverse slat are positioned at same perpendicular.
Described reducing valve is located at the position of the carburettor near automobile.
Described natural fuels admission line comprises the high-pressure air pipe be connected with the natural gas storage pot holding of automobile and the low pressure gas pipe be connected with the carburettor of automobile, the admission port of described reducing valve is connected with high-pressure air pipe, the air extractor duct of described reducing valve is connected with low pressure gas pipe, and described electromagnetism on-off control valve is located on high-pressure air pipe.
Described reducing valve is bolted on the first mounting bracket.
Compared with prior art, the utility model has the advantage of: the gas circuit mounting structure of the utility model natural gas-powered car, electromagnetism on-off control valve in natural fuels air inlet gas circuit is fixedly mounted on vehicle beam by the second mounting bracket, reducing valve is fixedly mounted between the reinforcement gusset of vehicle beam and automobile absorber by the first mounting bracket, the impact of vibrations when the high pressure connection that electromagnetism on-off control valve is connected with reducing valve does not travel by vehicle, can ensure air tight by actv., and can not and former car inner component between occur to rub and collide, improve vehicle safety under steam, this gas circuit mounting structure utilizes former car self space, do not need during installation to change each parts of former car, also the dismounting of CNG accessory can not be affected when carrying out automotive servicing, and be beneficial to the installation of reducing valve and electromagnetism on-off control valve, debugging and maintenance, greatly facilitate the repacking of natural gas-powered car.Meanwhile, this gas circuit mounting structure simple and compact for structure, not only can ensure the repacking quality of natural gas-powered car, also greatly can improve the aesthetic property after repacking.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the gas circuit mounting structure of the utility model natural gas-powered car.
Fig. 2 is the mounting structure schematic diagram of the first mounting bracket and the second mounting bracket in the gas circuit mounting structure of the utility model natural gas-powered car.
Marginal data:
1, automobile absorber; 2, vehicle beam; 21, gusset is strengthened; 3, natural fuels admission line; 31, high-pressure air pipe; 32, low pressure gas pipe; 4, electromagnetism on-off control valve; 5, reducing valve; 6, the first mounting bracket; 61, stringer board; 62, transverse slat; 7, the second mounting bracket; 71, sheet connecting portion; 72, installation portion; 801, the first fastener; 802, the second fastener; 803, the 3rd fastener; 804, the 4th fastener.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the gas circuit mounting structure of natural gas-powered car of the present utility model, comprise automobile absorber 1, vehicle beam 2, natural fuels admission line 3, electromagnetism on-off control valve 4 and reducing valve 5, electromagnetism on-off control valve 4 and reducing valve 5 set gradually along natural fuels admission line 3 airintake direction, electromagnetism on-off control valve 4 controls the break-make of natural fuels admission line 3 as required, and then realize air feed or die, the natural fuels that reducing valve 5 is 20Mpa for the maximum pressure sent by gaholder is adjusted to the pressure meeting engine operation needs.Vehicle beam 2 is provided with the reinforcement gusset 21 stretched out to side, strengthen, between gusset 21 and automobile absorber 1, first mounting bracket 6 is installed, first mounting bracket 6 comprises interconnective stringer board 61 and transverse slat 62, stringer board 61 is connected to the lower surface strengthening gusset 21 by the first fastener 801 detouchable, transverse slat 62 is connected with automobile absorber 1 by the second fastener 802, reducing valve 5 is installed on the first mounting bracket 6 by bolt, vehicle beam 2 is provided with the second mounting bracket 7 on the upper surface strengthening gusset 21 place, electromagnetism on-off control valve 4 is connected on the second mounting bracket 7 by the 3rd fastener 803 detouchable.
In the present embodiment, second mounting bracket 7 is integrated support, second mounting bracket 7 comprises the sheet connecting portion 71 being positioned at bottom and the installation portion 72 being integrally connected to sheet connecting portion 71 upper end, electromagnetism on-off control valve 4 is installed on installation portion 72, and sheet connecting portion 71 is connected on vehicle beam 2 by the 4th fastener 804 detouchable.The stringer board 61 of the first mounting bracket 6 is vertically connected mutually with transverse slat 62, and stringer board 61 and transverse slat 62 are positioned at same perpendicular, and reducing valve 5 is arranged on the connection location place of stringer board 61 and transverse slat 62 by bolt.
Above-mentioned first fastener 801, second fastener 802, the 3rd fastener 803 and the 4th fastener 804 are bolt, or the combination of bolts and nuts.
In the present embodiment, natural fuels admission line 3 comprises the high-pressure air pipe 31 be connected with the natural gas storage pot holding (not shown) of automobile and the low pressure gas pipe 32 be connected with the carburettor (not shown) of automobile, the admission port of reducing valve 5 is connected with high-pressure air pipe 31, the air extractor duct of reducing valve 5 is connected with low pressure gas pipe 32, and electromagnetism on-off control valve 4 is located on high-pressure air pipe 31.This high-pressure air pipe 31 is made up of two segment pipes, and wherein a segment pipe is connected between electromagnetism on-off control valve 4 and gaholder, and another segment pipe is connected between the admission port of electromagnetism on-off control valve 4 and reducing valve 5.
In the present embodiment, reducing valve 5 is located at the position of the carburettor near automobile, can facilitate the installation of low pressure gas pipe 32 like this, and reducing valve 5 is near apart from driving engine, improves intake velocity greatly, is conducive to the dynamic property after vehicle reorganization.
The gas circuit mounting structure of the utility model natural gas-powered car, electromagnetism on-off control valve 4 in natural fuels air inlet gas circuit is fixedly mounted on vehicle beam 2 by the second mounting bracket 7, reducing valve 5 is fixedly mounted between the reinforcement gusset 21 of vehicle beam 2 and automobile absorber 1 by the first mounting bracket 6, the impact of stirring when the high pressure connection that electromagnetism on-off control valve 4 is connected with reducing valve 5 does not travel by vehicle, can ensure air tight by actv., and can not and former car inner component between occur to rub and collide, improve vehicle safety under steam; This gas circuit mounting structure utilizes former car self space, do not need during installation to change each parts of former car, also the dismounting of CNG accessory can not be affected when carrying out automotive servicing, and be beneficial to the installation of reducing valve 5 and electromagnetism on-off control valve 4, debugging and maintenance, greatly facilitate the repacking of natural gas-powered car.Meanwhile, this gas circuit mounting structure simple and compact for structure, not only can ensure the repacking quality of natural gas-powered car, also greatly can improve the aesthetic property after repacking.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment.For those skilled in the art, do not departing from the improvement that obtains under the utility model technical conceive prerequisite and conversion also should be considered as protection domain of the present utility model.
Claims (7)
1. the gas circuit mounting structure of a natural gas-powered car, comprise automobile absorber (1), vehicle beam (2), natural fuels admission line (3) and the electromagnetism on-off control valve (4) set gradually along natural fuels admission line (3) airintake direction and reducing valve (5), it is characterized in that: described vehicle beam (2) is provided with the reinforcement gusset (21) stretched out to side, between described reinforcement gusset (21) and automobile absorber (1), the first mounting bracket (6) is installed, described first mounting bracket (6) comprises interconnective stringer board (61) and transverse slat (62), described stringer board (61) is connected to the lower surface strengthening gusset (21) by the first fastener (801) detouchable, described transverse slat (62) is connected with automobile absorber (1) by the second fastener (802), described reducing valve (5) is installed on the first mounting bracket (6), described vehicle beam (2) is provided with the second mounting bracket (7) on the upper surface strengthening gusset (21) place, described electromagnetism on-off control valve (4) is connected on the second mounting bracket (7) by the 3rd fastener (803) detouchable.
2. the gas circuit mounting structure of natural gas-powered car according to claim 1, it is characterized in that: described second mounting bracket (7) is integrated support, second mounting bracket (7) comprises the sheet connecting portion (71) being positioned at bottom and the installation portion (72) being integrally connected to sheet connecting portion (71) upper end, described electromagnetism on-off control valve (4) is installed on installation portion (72), and described sheet connecting portion (71) is connected on vehicle beam (2) by the 4th fastener (804) detouchable.
3. the gas circuit mounting structure of natural gas-powered car according to claim 2, is characterized in that: described first fastener (801), the second fastener (802), the 3rd fastener (803) and the 4th fastener (804) are the combination of bolt or bolts and nuts.
4. the gas circuit mounting structure of natural gas-powered car according to claim 1, is characterized in that: described stringer board (61) is vertically connected mutually with transverse slat (62), and stringer board (61) and transverse slat (62) are positioned at same perpendicular.
5. the gas circuit mounting structure of natural gas-powered car according to claim 1, is characterized in that: described reducing valve (5) is located at the position of the carburettor near automobile.
6. the gas circuit mounting structure of natural gas-powered car according to any one of claim 1 to 5, it is characterized in that: described natural fuels admission line (3) comprises the high-pressure air pipe (31) be connected with the natural gas storage pot holding of automobile and the low pressure gas pipe (32) be connected with the carburettor of automobile, the admission port of described reducing valve (5) is connected with high-pressure air pipe (31), the air extractor duct of described reducing valve (5) is connected with low pressure gas pipe (32), and described electromagnetism on-off control valve (4) is located on high-pressure air pipe (31).
7. the gas circuit mounting structure of natural gas-powered car according to claim 6, is characterized in that: described reducing valve (5) is bolted on the first mounting bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596623.5U CN204210302U (en) | 2014-10-16 | 2014-10-16 | A kind of gas circuit mounting structure of natural gas-powered car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596623.5U CN204210302U (en) | 2014-10-16 | 2014-10-16 | A kind of gas circuit mounting structure of natural gas-powered car |
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| CN204210302U true CN204210302U (en) | 2015-03-18 |
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| CN201420596623.5U Active CN204210302U (en) | 2014-10-16 | 2014-10-16 | A kind of gas circuit mounting structure of natural gas-powered car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073161A (en) * | 2016-04-26 | 2018-12-21 | 斯堪尼亚商用车有限公司 | LNG truck and method for assembling LNG truck |
-
2014
- 2014-10-16 CN CN201420596623.5U patent/CN204210302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073161A (en) * | 2016-04-26 | 2018-12-21 | 斯堪尼亚商用车有限公司 | LNG truck and method for assembling LNG truck |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |