CN202228238U - Fuel injection device for dual-fuel vehicle - Google Patents
Fuel injection device for dual-fuel vehicle Download PDFInfo
- Publication number
- CN202228238U CN202228238U CN2011203209237U CN201120320923U CN202228238U CN 202228238 U CN202228238 U CN 202228238U CN 2011203209237 U CN2011203209237 U CN 2011203209237U CN 201120320923 U CN201120320923 U CN 201120320923U CN 202228238 U CN202228238 U CN 202228238U
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- China
- Prior art keywords
- oil
- fuel
- connecting plate
- guidance column
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a fuel injection device for a dual-fuel vehicle, which comprises a first fuel path, a second fuel path and at least two groups of V-shaped fuel injectors. Each group of V-shaped fuel injectors comprise a connecting plate, a fuel injection nozzle arranged at the top of the connecting plate, and first and second fuel guide columns which are arranged between the bottom of the connecting plate and form a V-shaped structure. The first and second fuel guide columns are both communicated with the fuel injection nozzle. The first fuel guide column is communicated with the first fuel path while the second oil guide column is communicated with the second fuel path. The fuel injection device for the dual-fuel vehicle provided by the utility model can be externally connected with two fuel boxes at the same time, can convert the fuel type according to the need of driving and effectively protect an engine, and is environment-friendly and energy-saving.
Description
Technical field
The utility model belongs to the auto parts machinery technical field, relates in particular to a kind of dual-fuel automobile fueling injection equipment.
Background technique
Existing dual-fuel automobile fueling injection equipment adopts row's oil nozzle mostly, because the chemical property of fuel is different, different fuel uses same row's oil nozzle bigger to engine damage, and the starting difficulty of under the lower situation of temperature, striking sparks.
The model utility content
The purpose of the utility model is exactly to provide a kind of dual-fuel automobile fueling injection equipment, its pair to put two sprays for fear of the existing technology deficiency, and motor is effectively protected in environmental protection and energy saving.
The technological scheme that the utility model solves the problems of the technologies described above is following: a kind of dual-fuel automobile fueling injection equipment; Comprise first oil circuit, second oil circuit and at least two group V-arrangement oil sprayers; Every group of V-arrangement oil sprayer comprises connecting plate, is installed in the oil nozzle at said connecting plate top and is installed in said connecting plate bottom and constitute each other first oil guidance column and second oil guidance column of v-shaped structure; Said first oil guidance column, second oil guidance column all are connected with said oil nozzle; And be connected between said first oil guidance column and said first oil circuit, be connected between said second oil guidance column and said second oil circuit.
Further, said oil nozzle is the tubular shell structure of hollow, and its rear end is connected with said connecting plate, and its front end is provided with the atomizing net.
Further; Said connecting plate is provided with first through hole and second through hole; Said first through hole and second through hole all are communicated with said oil nozzle, and said first oil guidance column, one end is connected with said connecting plate through said first through hole, and the other end is connected with first and connects logical head; Said first oil guidance column connects logical head through said first and is connected on said first oil circuit; Said second oil guidance column, one end is connected with said connecting plate through said second through hole, and the other end is connected with second and connects logical head, and said second oil guidance column connects logical head through said second and is connected on said second oil circuit.
Further, be provided with internal thread in said first through hole, the end that said first oil guidance column is connected with said connecting plate is provided with the outside thread that is complementary with said internal thread.
Further, be provided with internal thread in said second through hole, the end that said second oil guidance column is connected with said connecting plate is provided with the outside thread that is complementary with said internal thread.
Further, said connecting plate is shaped as six prismatics of rule.
The beneficial effect of the utility model is, the utility model dual-fuel automobile fueling injection equipment can connect two fuel tanks outward simultaneously, can be according to driving required convert fuel kind, and motor is effectively protected in environmental protection and energy saving.
Description of drawings
Fig. 1 is the structural representation of the utility model dual-fuel automobile fueling injection equipment;
Fig. 2 is the structural representation of connecting plate;
Fig. 3 is the structural representation of second oil guidance column.
Embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
Extremely shown in Figure 3 like Fig. 1; A kind of dual-fuel automobile fueling injection equipment comprises four groups of V font oil sprayers 1, first oil circuit and second oil circuits, and every group of V font oil sprayer 1 is made up of first oil guidance column 11, second oil guidance column 12, connecting plate 13 and oil nozzle 14; Wherein, Oil nozzle 14 is for having the tubular shell structure of hollow cavity, and its front end is provided with atomizing net 141, and the rear end connects with the central position embedding of connecting plate 13.
Connecting plate 13 is traditionally arranged to be six prismatics of rule, is provided with first through hole 131 and second through hole 132 on the connecting plate 13, and first through hole 131 and second through hole 132 all are communicated with the hollow cavity of oil nozzle 14.There is certain angle between first through hole 131 and second through hole 132; The shape that is in the shape of the letter V is provided with internal thread in first through hole 131, and first oil guidance column, 11 upper ends are provided with the outside thread that the internal thread with first through hole 131 is complementary; The lower end is connected with first and is communicated with joint 112; Be provided with internal thread in second through hole 132, second oil guidance column, 12 upper ends are provided with the outside thread 121 that the internal thread with second through hole 132 is complementary, and the lower end is connected with second and is communicated with joint 122.First oil guidance column 11 is connected on first through hole 131 through internal and external threads; Second oil guidance column 12 is connected on second through hole 132 through internal and external threads; Owing to have certain angle between first through hole 131 and second through hole 132; The shape that is in the shape of the letter V, thus make win oil guidance column 11 and second oil guidance column 12 structure that is in the shape of the letter V be connected connecting plate 13 belows.
First of two adjacent groups V font oil sprayer in four groups of V font oil sprayers connects between logical 112 and is communicated with through connecting flexible pipe 2, and first of four groups of V font oil sprayers connect logical 112 connection flexible pipe 2 formation first oil circuits jointly that are connected logical 112 with first of these four groups of V font oil sprayers of series connection; Second of two adjacent groups V font oil sprayer 1 connects between logical 122 and is communicated with through connecting flexible pipe 2, and second of four groups of V font oil sprayers connect logical 122 connection flexible pipe 2 formation second oil circuits jointly that are connected logical 122 with first of these four groups of V font oil sprayers of series connection.
The utility model dual-fuel automobile fueling injection equipment is when assembling; Oil nozzle 14 embeddings of V font oil sprayer are connected in the central position of connecting plate 13; The outside thread of first oil guidance column 11 through its upper end is connected on the connecting plate 13; The outside thread 121 of second oil guidance column 12 through its upper end is connected on the connecting plate 13, and is connected in first oil guidance column 11 and second oil guidance column 12 on the connecting plate 13 structure that is in the shape of the letter V, first oil guidance column, 11 lower ends are provided with the first connection joint 112; Be communicated with flexible pipe 2 and be communicated with first oil guidance column 11 series connection of joint 112 four groups of V font oil sprayer homonymies through first; Second oil guidance column, 12 lower ends are provided with first and are communicated with joint 122, are communicated with flexible pipe 2 and are communicated with second oil guidance column 12 series connection of joint 122 with four groups of V font oil sprayer homonymies through second, and the utility model dual-fuel automobile fueling injection equipment is just assembled completion.
First oil circuit of the utility model dual-fuel automobile fueling injection equipment and second oil circuit can connect two fuel tanks outward respectively, can be according to driving required convert fuel kind, and motor is effectively protected in environmental protection and energy saving.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. dual-fuel automobile fueling injection equipment; It is characterized in that: comprise first oil circuit, second oil circuit and at least two group V-arrangement oil sprayers; Every group of V-arrangement oil sprayer comprises connecting plate, is installed in the oil nozzle at said connecting plate top and is installed in said connecting plate bottom and constitute each other first oil guidance column and second oil guidance column of v-shaped structure; Said first oil guidance column, second oil guidance column all are connected with said oil nozzle; And be connected between said first oil guidance column and said first oil circuit, be connected between said second oil guidance column and said second oil circuit.
2. a kind of dual-fuel automobile fueling injection equipment according to claim 1 is characterized in that: said oil nozzle is the tubular shell structure of hollow, and its rear end is connected with said connecting plate, and its front end is provided with the atomizing net.
3. a kind of dual-fuel automobile fueling injection equipment according to claim 1; It is characterized in that: said connecting plate is provided with first through hole and second through hole; Said first through hole and second through hole all are communicated with said oil nozzle, and said first oil guidance column, one end is connected with said connecting plate through said first through hole, and the other end is connected with first and connects logical head; Said first oil guidance column connects logical head through said first and is connected on said first oil circuit; Said second oil guidance column, one end is connected with said connecting plate through said second through hole, and the other end is connected with second and connects logical head, and said second oil guidance column connects logical head through said second and is connected on said second oil circuit.
4. a kind of dual-fuel automobile fueling injection equipment according to claim 3 is characterized in that: be provided with internal thread in said first through hole, the end that said first oil guidance column is connected with said connecting plate is provided with the outside thread that is complementary with said internal thread.
5. a kind of dual-fuel automobile fueling injection equipment according to claim 3 is characterized in that: be provided with internal thread in said second through hole, the end that said second oil guidance column is connected with said connecting plate is provided with the outside thread that is complementary with said internal thread.
6. according to each described a kind of dual-fuel automobile fueling injection equipment of claim 1 to 5, it is characterized in that: said connecting plate is shaped as six prismatics of rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203209237U CN202228238U (en) | 2011-08-30 | 2011-08-30 | Fuel injection device for dual-fuel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203209237U CN202228238U (en) | 2011-08-30 | 2011-08-30 | Fuel injection device for dual-fuel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228238U true CN202228238U (en) | 2012-05-23 |
Family
ID=46078826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203209237U Expired - Fee Related CN202228238U (en) | 2011-08-30 | 2011-08-30 | Fuel injection device for dual-fuel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852683A (en) * | 2012-09-13 | 2013-01-02 | 杨林鹏 | Gasoline and alcohol dual-purpose fuel supplying device for engine |
| CN105221313A (en) * | 2015-10-22 | 2016-01-06 | 潍坊金恒新能源技术有限公司 | Duel fuel engine multi-point injection drive system and Injection Pump thereof |
-
2011
- 2011-08-30 CN CN2011203209237U patent/CN202228238U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852683A (en) * | 2012-09-13 | 2013-01-02 | 杨林鹏 | Gasoline and alcohol dual-purpose fuel supplying device for engine |
| CN102852683B (en) * | 2012-09-13 | 2015-05-13 | 杨林鹏 | Gasoline and alcohol dual-purpose fuel supplying device for engine |
| CN105221313A (en) * | 2015-10-22 | 2016-01-06 | 潍坊金恒新能源技术有限公司 | Duel fuel engine multi-point injection drive system and Injection Pump thereof |
| CN105221313B (en) * | 2015-10-22 | 2018-04-06 | 山东博鼎动力科技有限公司 | Dual fuel engine multi-point injection drive system and its injection pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20130830 |