CN101649794B - Fuel pump fixing device for fuel tank - Google Patents
Fuel pump fixing device for fuel tank Download PDFInfo
- Publication number
- CN101649794B CN101649794B CN 200810129723 CN200810129723A CN101649794B CN 101649794 B CN101649794 B CN 101649794B CN 200810129723 CN200810129723 CN 200810129723 CN 200810129723 A CN200810129723 A CN 200810129723A CN 101649794 B CN101649794 B CN 101649794B
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- fixing device
- fixed
- joined
- fuel
- casing
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Abstract
The invention provides a fuel pump fixing device for a fuel tank. The fuel pump fixing device is arranged at an assembly and connection port of a tank body of the fuel tank, and is used for assembling and connecting a fuel pump with an assembly and connection plate; the fixing device comprises a fixed connection part arranged on the tank body and an assembly and connection seat used for assembling and connecting the assembly and connection plate; the fixed connection part is provided with a pressing surface; and the assembly and connection seat is fixedly connected to the outer lateral surface of the fixed connection part, wherein when the assembly and connection seat is fixedly connected to the outer lateral surface of the fixed connection part, the airtightness problem is not needed to be considered, so the fixed connection means can be optional to reduce the degree of thermal deformation of the tank body and facilitate controlling the subsequent processing; besides, the pressing surface arranged can press elastic sealing strips arranged between the fixing device and the assembly and connection plate to ensure the airtightness and prevent oil leakage.
Description
Technical field
The present invention is about a kind of pump fixing device for fuel of fuel tank, refers to a kind of fixing device that is arranged in the fuel tank in order to the fixed fuel pump especially, and the fixing device that can alleviate the thermal distortion degree and guarantee airtight and anti-oil leakage.
Background technique
All being provided with one on the general Motor Vehicle can be in order to store the fuel tank of gasoline, and group is established a petrolift in this fuel tank, be example with the motorcycle, see also shown in Figure 5, this fuel tank comprises a casing (90) with accumulator, this casing (90) is provided with a group interface, and form the weld part (91) that stretches into this accumulator in this group interface place, this fuel tank is fixed a group seat-joined (92) in order to this petrolift of winding (80) in this group interface place welding, this group seat-joined (92) has perforation (94) and an outside and is provided with a pair of face of weld (93) that should weld part (91), and the outer side surface that this group seat-joined (92) exposes to this casing (90) is provided with plural screw and and establishes groove around the peripheral group of this perforation (94).
This petrolift (80) has a body (81) and and is located at winding plate (82) on this body (81), this body (81) can stretch into this perforation (94) to this accumulator, and pass this winding plate (82) in regular turn and be bolted in the screw of this group seat-joined (92) by screw (95), in order to fix this petrolift (80) on this casing (90), wherein, this group is established a resilient seals (83) (as shown in Figure 6) is set in the groove, and this group seat-joined (92) adopts the mode of full week welding to be welded on this weld part (91), in order to reach the purpose of airtight and anti-leakage of oil.
Yet in above-mentioned, this casing (90) is the metal cabinet (90) of a shell form, when therefore this group seat-joined (92) is welded on this casing (90), the high temperature of welding makes the weld peripheral region produce thermal distortion, and influence position and the state of this group seat-joined (92), and then influence the tightness of this group seat-joined (92) and this winding plate (82) compressing this resilient seals of pinching (83), cause airtight effect to reduce, and the distortion of this casing (90) also can cause the control on the successive process to be difficult for, and increases the degree of difficulty of following process.
Summary of the invention
Main purpose of the present invention is to provide a kind of pump fixing device for fuel of fuel tank, wishes design by this, and the casing that improves this fuel tank produces high temperature deformation and influences the situation of rate of pressurization and following process processing procedure.
For reaching aforementioned purpose, the pump fixing device for fuel of the fuel tank that the present invention is designed, this pump fixing device for fuel are located at the group interface place of this fuel tank casing, have the petrolift of winding plate in order to winding one, wherein:
This fixing device includes a Fixed Division that is formed at this casing, and a group seat-joined with plural screw, and this Fixed Division has a press face, and this group seat-joined is fixed on this Fixed Division and exposes to this casing.
Can be learnt by above-mentioned, group seat-joined in this fixing device is fixed on this Fixed Division outer side surface, and expose to this casing simultaneously, therefore the setting of this group seat-joined does not need to consider airtight problem, so this group seat-joined is selected the comparatively variation of affixed mode, can select the mode of spot welding or bonding material cementation, but not the complete all welding manners that in the past used, reduce the degree of this casing thermal distortion by this, so comparatively precisely also can guarantee the control on the following process processing procedure on the size, this fixing device is by forming a press face on this Fixed Division in addition, to compress the resilient seals that arranges between this casing and this winding plate, to guarantee airtight effect, so the design of this fixing device can reach certain airtight effect, can reduce the degree of thermal distortion again, and and then the carrying out of improving successive process.
Description of drawings
Fig. 1: the perspective exploded view of being located at this fuel tank for fixing device of the present invention.
Fig. 2: be the side-looking floor map of a preferred embodiment of this petrolift of fixing device winding of the present invention.
Fig. 3: be the local enlarged diagram of Fig. 2.
Fig. 4: for this fuel tank is mounted on side-looking floor map on the vehicle frame.
Fig. 5: be the side-looking floor map of existing this petrolift of fixing device winding.
Fig. 6: be the local enlarged diagram of Fig. 5.
Embodiment
See also Fig. 1 to 2, preferred embodiment for the pump fixing device for fuel of fuel tank of the present invention, wherein this fuel tank comprises a casing (30) with accumulator (31), and a group interface (32) that communicates with this accumulator (31) is set on this casing (30), and being arranged at this group interface (32), this fixing device (10) sentences winding one petrolift (40), this petrolift (40) includes a body (41) and and is located at winding plate (42) on this body (41), this body (41) stretches in this accumulator (31), this winding plate (42) is locked on this fixing device (10), and is provided with one between this winding plate (42) and this fixing device (10) and guarantees airtight resilient seals (20).
This fixing device (10) includes a Fixed Division (11) and a group seat-joined (12), this Fixed Division (11) has a press face (17), this Fixed Division (11) is formed at this casing (30) group interface (32) and locates, this Fixed Division (11) forms a side that stretches in this accumulator (31) in the side of this group interface (32), and wherein this press face (17) can be pressed against this resilient seals (20) and guarantee airtight.
Group seat-joined (12) in this fixing device (10) is fixed on the outer side surface of this Fixed Division (11) and exposes to this fuel tank casing (30), as Fig. 1, shown in 2, this group seat-joined (12) is a pair of annular component that should group interface (32), and be formed with a standing groove (18) with plurality of through holes, and a screw (19) is set respectively in this plurality of through holes, the screw section of this screw (19) is stretched out perforation and is exposed to this casing (30), winding plate (42) with this petrolift (40) that is spirally connected, wherein, the operator is fixed in this group seat-joined (12) with those screws (19) group earlier, and the head utilisation point weldering mode of those screws (19) is fixed in this standing groove (18), again this group seat-joined (12) is mounted on this Fixed Division (11), is used for the fixing device that group is established petrolift (40) to form one.
Wherein, this group seat-joined (12) utilizes the inside and outside periphery of this standing groove (18) to be fixed on the outer side surface of this Fixed Division (11), because this group seat-joined (12) is located on the outer side surface of this Fixed Division (11), therefore there is not airtight problem to exist, so this group seat-joined (12) can select multiple means to be fixed on this Fixed Division (11), as: spot welding or in modes such as bonding material cementations, to reach the degree that reduces this casing (30) and this Fixed Division (11) thermal distortion.
Other sees also shown in Figure 3, in order to improve the airtight effect of this Fixed Division (11), this group seat-joined (12) does not protrude from the press face (17) of this Fixed Division (11), therefore when this petrolift of locking (40), the degree that this press face (17) is oppressed this resilient seals (20) is big than this group seat-joined (12), fits tightly and reaches airtight purpose so can guarantee this resilient seals (20) and this press face (17).
In above-mentioned, this fixing device (10) can be set up a pair of ring-type stiffener (13) that should group interface (32) on the inner side surface of this Fixed Division (11), this stiffener (13) includes vertical section (132) that a traversing section (131) and connects these traversing section (131) one sides, the traversing section (131) of this stiffener (13) is fixed on the inner side surface of this Fixed Division (11), vertically section (132) can be fixed on the side of this Fixed Division (11) by the means of local brazing, because this stiffener (13) is that integral body is arranged in this accumulator (31), intensity in order to auxiliary this Fixed Division (11), and do not influence the airtight problem of this fuel tank, therefore in the selection of affixed means, can adopt the mode that can reduce this casing (30) and this Fixed Division (11) thermal distortion degree.
See also shown in Figure 4, this fuel tank is across on the vehicle frame (50), group interface in this fuel tank (32) is arranged at the bottom surface of this fuel tank casing (30), this group interface (32) locates to arrange this fixing device (10) with winding one horizontal petrolift (40), in addition, this fuel tank is in response to the restriction on vehicle frame (50) and the spatial design, the Position Design of this group interface (32) can change, therefore this fixing device (10) can conversion be established suitable petrolift (40) on this fuel tank with flexible group with the replacing of this group interface (32) position.
In sum, this fixing device of the present invention is extended the design of this Fixed Division (11) from this casing (30), the outer side surface that makes this group seat-joined (12) be located at this Fixed Division (11) also can be established this petrolift (40) in order to group, need not consider simultaneously the airtight problem between this group seat-joined (12) and this Fixed Division (11), this stiffener (13) is located at the inner side surface of this Fixed Division (11) in addition, also need not consider airtight problem, so this group seat-joined (12) can be selected modes such as spot welding or cementation with the employed affixed means of this stiffener (13), to reach the situation that reduces this casing (30) and this Fixed Division (11) thermal distortion, the precision of size is preferable, further be beneficial to the control of following process processing procedure, this group seat-joined (12) design of not protruding from this press face (17) can be guaranteed the airtight effect of urgent this resilient seals of this press face (17) (20) again, therefore the design of fixing device of the present invention (10) can effectively improve the shortcoming of existing fixing device (10), can reach certain rate of pressurization again, so more meet user's demand, and can promote the utilization of industry.
Main designation tabulation
(10) fixing device (11) Fixed Division
(12) group seat-joined (13) stiffener
(131) the vertical section of traversing section (132)
(17) press face (18) standing groove
(19) screw (20) resilient seals
(30) casing (31) accumulator
(32) group interface (40) petrolift
(41) body (42) winding plate
(50) vehicle frame (80) petrolift
(81) body (82) winding plate
(83) resilient seals (90) casing
(91) weld part (92) group seat-joined
(93) face of weld (94) perforation
(95) screw
Claims (3)
1. the pump fixing device for fuel of a fuel tank, this pump fixing device for fuel is located at the group interface place of this fuel tank casing, has the petrolift of winding plate in order to winding one, it is characterized in that:
This fixing device includes a Fixed Division that is formed at this casing, and the group seat-joined with plural screw, this Fixed Division has a press face, this group seat-joined is fixed on this Fixed Division and exposes to this casing, this group seat-joined does not protrude from the press face of this Fixed Division, this fixing device is further set up a stiffener, this stiffener is located on this Fixed Division and is positioned at this casing, and this limit, stiffener two opposite sides is fixed in the side of this one side, Fixed Division and this Fixed Division respectively, this stiffener is a pair of annular component that should group interface, it includes a traversing section that is fixed in this one side, Fixed Division, and one is fixed in vertical section of this Fixed Division side.
2. the pump fixing device for fuel of fuel tank as claimed in claim 1, wherein, form a standing groove with plurality of through holes on this group seat-joined, and the screw section of those screws stretches out corresponding perforation and expose to this casing, and the head of those screws is fixed in this standing groove.
3. the pump fixing device for fuel of fuel tank as claimed in claim 2, wherein, this group seat-joined is a pair of annular component that should group interface, and is fixed on the Fixed Division with this standing groove side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810129723 CN101649794B (en) | 2008-08-11 | 2008-08-11 | Fuel pump fixing device for fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810129723 CN101649794B (en) | 2008-08-11 | 2008-08-11 | Fuel pump fixing device for fuel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101649794A CN101649794A (en) | 2010-02-17 |
| CN101649794B true CN101649794B (en) | 2013-09-04 |
Family
ID=41672099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810129723 Expired - Fee Related CN101649794B (en) | 2008-08-11 | 2008-08-11 | Fuel pump fixing device for fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101649794B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588168A (en) * | 2012-02-24 | 2012-07-18 | 重庆长安汽车股份有限公司 | Mounting and fixing device for fuel pump |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971784B (en) * | 2016-05-25 | 2018-07-03 | 温州职业技术学院 | A kind of assistant engine fuel pump erecting device |
| CN111520233B (en) * | 2020-06-02 | 2023-08-22 | 中国人民解放军总参谋部第六十研究所 | Aviation oil supply system and oil supply control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486398A (en) * | 2001-11-20 | 2004-03-31 | ������������ʽ���� | Automobile fuel supply device |
| CN1594865A (en) * | 2001-10-19 | 2005-03-16 | 本田技研工业株式会社 | Fuel supply device for motor-driven two-wheeled vehicle |
-
2008
- 2008-08-11 CN CN 200810129723 patent/CN101649794B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594865A (en) * | 2001-10-19 | 2005-03-16 | 本田技研工业株式会社 | Fuel supply device for motor-driven two-wheeled vehicle |
| CN1486398A (en) * | 2001-11-20 | 2004-03-31 | ������������ʽ���� | Automobile fuel supply device |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2001-304450A 2001.10.31 |
| JP特开2004-36468A 2004.02.05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588168A (en) * | 2012-02-24 | 2012-07-18 | 重庆长安汽车股份有限公司 | Mounting and fixing device for fuel pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101649794A (en) | 2010-02-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130904 Termination date: 20200811 |