CN204312230U - A kind of automobile fuel pump - Google Patents
A kind of automobile fuel pump Download PDFInfo
- Publication number
- CN204312230U CN204312230U CN201420743459.6U CN201420743459U CN204312230U CN 204312230 U CN204312230 U CN 204312230U CN 201420743459 U CN201420743459 U CN 201420743459U CN 204312230 U CN204312230 U CN 204312230U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- fuel pump
- flange plate
- fuel
- ring
- Prior art date
- 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 discloses a kind of automobile fuel pump, comprise flange plate (1), connecting rod (2), fuel sucking pipe (5), fuel pump casing (6) and fuel Heating transport pipe (7), described flange plate (1) is assemblied in fuel pump casing (6) top by connecting rod (2): also comprise a connecting tube (3), described connecting tube (3) is one-body molded with flange plate, its top protrudes upward above flange plate, bottom faces down and puts in fuel pump casing from flange plate, the upper end of described fuel sucking pipe is fixedly connected with the bottom of connecting tube, lower end close to or the bottom of contact fuel pump casing, described one end of fuel Heating transport pipe is fixedly connected with the top of connecting tube.Due to connecting tube and flange plate one-body molded, under any circumstance, connecting tube and the shaping place of flange plate all there will not be leakage of oil.Thus, sealing of the present utility model and Security are also better.
Description
Technical field
The utility model belongs to automotive fuel oil system, is specifically related to a kind of automobile fuel pump.
Background technique
See Fig. 1, existing a kind of automobile fuel pump, comprise flange plate 1, connecting rod 2, fuel sucking pipe 5, fuel pump body 6 and fuel Heating transport pipe 7, described flange plate 1 is assemblied in above fuel pump body 6 by connecting rod 2, flange plate 1 is provided with through hole 11, one end of fuel sucking pipe 5 is connected with fuel Heating transport pipe 7, and the other end stretches into the bottom of fuel pump body 6 by through hole 11, and its body adopts gluing and flange plate 1 to be tightly connected at through hole 11 place.This automobile fuel pump Problems existing is, may be coated with uneven or the reason such as gluing is aging, will adopt the gluing place of being tightly connected poor sealing at the through hole 11 of body and flange plate 1 and produce leakage of oil, cause the Security of vehicle poor due to gluing.
Model utility content
The technical problems to be solved in the utility model is to provide the good automobile fuel pump of a kind of sealing.
For solving the problems of the technologies described above, the utility model takes following technological scheme;
A kind of automobile fuel pump, comprise flange plate, connecting rod, fuel sucking pipe, fuel pump body and fuel Heating transport pipe, described flange plate is assemblied in above fuel pump body by connecting rod: also comprise a connecting tube, described connecting tube and flange plate one-body molded, its top protrudes upward above flange plate, bottom faces down and puts in fuel pump body from flange plate, the upper end of described fuel sucking pipe is fixedly connected with the bottom of connecting tube, lower end close to or contact fuel pump body bottom, described one end of fuel Heating transport pipe is fixedly connected with the top of connecting tube.
Preferably, the bottom of described connecting tube is provided with the outstanding ring-type lower convexity of radially outward, and the upper end suit of described fuel sucking pipe is fixedly connected on this ring-type lower convexity.
Preferably, the bottom of described connecting tube is provided with at least three arrangements from top to bottom and the outstanding zigzag fashion ring-type lower convexity of radially outward, and the upper end suit of described fuel sucking pipe is fixedly connected on this zigzag fashion ring-type lower convexity.
Preferably, the top of described connecting tube is provided with the outstanding ring-type projection of radially outward, and one end suit of described fuel Heating transport pipe is fixedly connected in this ring-type projection.
Preferably, also comprise fast plug, the external diameter of the ring-type projection that the top radially outward of described connecting tube is given prominence to and the internal diameter of fast plug suitable, described fast plug one end suit is fixed in ring-type projection, and the other end is connected with one end of fuel Heating transport pipe.
Preferably, described connecting tube is substantially vertical with the surface of flange plate.
Compared with prior art, the utility model comprises following beneficial effect;
Owing to also comprising the connecting tube of a hollow, described connecting tube and flange plate one-body molded, its top protrudes upward above flange plate, bottom faces down from flange plate puts in fuel pump body, the upper end of described fuel sucking pipe is fixedly connected with the bottom of connecting tube, lower end close to or contact fuel pump body bottom, described one end of fuel Heating transport pipe is fixedly connected with the top of connecting tube.Just because of connecting tube and flange plate one-body molded, under any circumstance, connecting tube and the shaping place of flange plate all there will not be leakage of oil, and thus sealing is better, and Security is simultaneously also better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automobile fuel pump of prior art;
Fig. 2 is the structural representation of embodiment 1 of the present utility model;
Fig. 3 is the structural representation of connecting tube;
Fig. 4 is the partial sectional view of embodiment 1 of the present utility model;
Fig. 5 is the structural representation of embodiment 2 of the present utility model;
Fig. 6 is that the B-B of Fig. 5 is to partial sectional view.
Embodiment
Be described in further detail below in conjunction with drawings and Examples 1 and embodiment's 2 pairs of the utility model.
Embodiment 1, see Fig. 2, Fig. 3 and Fig. 4, automobile fuel pump of the present utility model, comprise flange plate 1, connecting rod 2, fuel sucking pipe 5, fuel pump body 6 and fuel Heating transport pipe 7, described flange plate 1 is assemblied in above fuel pump body 6 by connecting rod 2: from Fig. 2, Fig. 3 and Fig. 4 is visible, the utility model also comprises a connecting tube 3, described connecting tube 3 is one-body molded with flange plate 1, its top protrudes upward above flange plate 1, bottom faces down for 1 from flange plate and puts in fuel pump body 6, the upper end of described fuel sucking pipe 5 is fixedly connected with the bottom of connecting tube 3, lower end close to or contact fuel pump body 6 bottom, one end of described fuel Heating transport pipe 7 is fixedly connected with the top of connecting tube 3.So, because connecting tube 3 and flange plate 1 are one-body molded, under any circumstance, connecting tube 3 and the shaping place of flange plate 1 all there will not be leakage of oil.Thus, sealing of the present utility model is better, and Security is simultaneously also better.
As seen from Figure 4, the bottom of described connecting tube 3 is provided with the outstanding ring-type lower convexity 33 of radially outward, and the upper end suit of described fuel sucking pipe 5 is fixedly connected on this ring-type lower convexity 33.This makes being fixedly connected with than to be easier to and effect is better of the bottom of fuel sucking pipe 5 and connecting tube 3.
From Fig. 2, Fig. 3 Fig. 4, the bottom of described connecting tube 3 is provided with at least three arrangements from top to bottom and the outstanding zigzag fashion ring-type lower convexity 33 of radially outward, and the upper end suit of described fuel sucking pipe 5 is fixedly connected on this zigzag fashion ring-type lower convexity 33.This makes being fixedly connected with more easily and better effects if of the bottom of fuel sucking pipe 5 and connecting tube 3.
From Fig. 2, Fig. 3 Fig. 4, the top of described connecting tube 3 is provided with the outstanding ring-type projection 32 of radially outward, and one end suit of described fuel Heating transport pipe 7 is fixedly connected in this ring-type projection 32.This makes being fixedly connected with than to be easier to and effect is better of the top of fuel Heating transport pipe 7 and connecting tube 3.
Embodiment 2, and see Fig. 5 and Fig. 6, embodiment 2 is identical with embodiment 1 other parts, and difference is; Embodiment 2 of the present utility model also comprises fast plug 4, the external diameter of the ring-type projection 32 that the top radially outward of described connecting tube 3 is given prominence to and the internal diameter of fast plug 4 suitable, described fast plug 4 one end suit is fixed in ring-type projection 32, and the other end is connected with one end of fuel Heating transport pipe 7.This makes the utility model can adapt to the needs of the different fast plug 4 of different automobile types assembling.
From Fig. 3, Fig. 4 and Fig. 6, in embodiment 1 or embodiment 2, connecting tube 3 is all substantially vertical with the surface of flange plate 1.This makes fuel sucking pipe 5 or fast plug 4 or fuel Heating transport pipe 7 all easily more convenient with the connection of connecting tube 3 respectively.
Claims (6)
1. an automobile fuel pump, comprise flange plate (1), connecting rod (2), fuel sucking pipe (5), fuel pump body (6) and fuel Heating transport pipe (7), described flange plate (1) is assemblied on fuel pump body (6) by connecting rod (2), it is characterized in that: also comprise a connecting tube (3), described connecting tube (3) is one-body molded with flange plate (1), its top protrudes upward above flange plate (1), bottom faces down and puts in fuel pump body (6) from flange plate (1), the upper end of described fuel sucking pipe (5) is fixedly connected with the bottom of connecting tube (3), lower end close to or contact fuel pump body (6) bottom, one end of described fuel Heating transport pipe (7) is fixedly connected with the top of connecting tube (3).
2. automobile fuel pump according to claim 1
,it is characterized in that: the bottom of described connecting tube (3) is provided with the outstanding ring-type lower convexity (33) of radially outward, the upper end suit of described fuel sucking pipe (5) is fixedly connected on this ring-type lower convexity (33).
3. automobile fuel pump according to claim 1
,it is characterized in that: the bottom of described connecting tube (3) is provided with at least three arrangements from top to bottom and the outstanding zigzag fashion ring-type lower convexity (33) of radially outward, and the upper end suit of described fuel sucking pipe (5) is fixedly connected on this zigzag fashion ring-type lower convexity (33).
4. automobile fuel pump according to any one of claim 1 to 3, it is characterized in that: the top of described connecting tube (3) is provided with the outstanding ring-type projection (32) of radially outward, one end suit of described fuel Heating transport pipe (7) is fixedly connected in this ring-type projection (32).
5. automobile fuel pump according to claim 4, it is characterized in that: also comprise fast plug (4), the external diameter of the ring-type projection (32) that the top radially outward of described connecting tube (3) is outstanding and the internal diameter of fast plug (4) suitable, described fast plug (4) one end suit is fixed in ring-type projection (32), and the other end is connected with the one end of fuel Heating transport pipe (7).
6. automobile fuel pump according to claim 5, is characterized in that: described connecting tube (3) is substantially vertical with the surface of flange plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420743459.6U CN204312230U (en) | 2014-12-03 | 2014-12-03 | A kind of automobile fuel pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420743459.6U CN204312230U (en) | 2014-12-03 | 2014-12-03 | A kind of automobile fuel pump |
Publications (1)
Publication Number | Publication Date |
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CN204312230U true CN204312230U (en) | 2015-05-06 |
Family
ID=53134550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420743459.6U Expired - Fee Related CN204312230U (en) | 2014-12-03 | 2014-12-03 | A kind of automobile fuel pump |
Country Status (1)
Country | Link |
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CN (1) | CN204312230U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106438337A (en) * | 2016-08-31 | 2017-02-22 | 重庆万力联兴实业(集团)有限公司 | Pump core oil outlet nozzle connector and flange plate nylon tube assembly of fuel pump |
-
2014
- 2014-12-03 CN CN201420743459.6U patent/CN204312230U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106438337A (en) * | 2016-08-31 | 2017-02-22 | 重庆万力联兴实业(集团)有限公司 | Pump core oil outlet nozzle connector and flange plate nylon tube assembly of fuel pump |
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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 |
Granted publication date: 20150506 Termination date: 20191203 |
|
CF01 | Termination of patent right due to non-payment of annual fee |