CN107554285A - Support bar built in pressure-oil tank - Google Patents
Support bar built in pressure-oil tank Download PDFInfo
- Publication number
- CN107554285A CN107554285A CN201710717064.7A CN201710717064A CN107554285A CN 107554285 A CN107554285 A CN 107554285A CN 201710717064 A CN201710717064 A CN 201710717064A CN 107554285 A CN107554285 A CN 107554285A
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- CN
- China
- Prior art keywords
- pressure
- support bar
- oil tank
- built
- bar built
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/03177—Fuel tanks made of non-metallic material, e.g. plastics, or of a combination of non-metallic and metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03032—Manufacturing of fuel tanks
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to the interior welds fixed network of fuel tank, support bar built in a kind of pressure-oil tank is disclosed, support bar built in the pressure-oil tank includes：Multiple connectors (4), the combination that is connected together from beginning to end successively of multiple connectors (4) form support column.Support bar built in the pressure-oil tank overcomes fuel tank built-in part of the prior art and fixes unstable, easily loosens, the problem of being easily deformed under high pressure, realizes the support of fuel tank internal, it is therefore prevented that the larger deflection of fuel tank generation.
Description
Technical field
The present invention relates to the interior welds fixed network of fuel tank, in particular it relates to support bar built in pressure-oil tank.
Background technology
Fuel tank of vehicle is the full name of automotive oil tank.Currently, with the development of auto industry and domestic automobile industry shake
Emerging, major automobile production enterprise is to the demand of fuel tank of vehicle in the trend that rises appreciably.
At this stage, as national legislation requires to improve constantly to complete-vehicle oil consumption, the ratio of hybrid vehicle improves constantly.
In order to meet laws and regulations requirement, solves the infiltration emission problem of hybrid power fuel tank, it is necessary to design and develop brand-new high pressure fuel system
System, its fuel system internal positive pressure can reach 35kPa, and internal negative pressure can reach -15kPa.For solve plastic fuel tank in high pressure and
Problem on deformation under negative pressure is, it is necessary in the reinforcement part for being used to resist deformation built in fuel tank internal, present invention seek to address that this is asked
Topic..
The content of the invention
It is an object of the invention to provide support bar built in a kind of pressure-oil tank, support bar built in the pressure-oil tank overcomes existing
There is the fuel tank problem on deformation in technology, by increasing the built-in support bar in the present invention in fuel system, it is possible to achieve in height
Deformation under pressure, negative pressure reaches design requirement.
To achieve these goals, the present invention provides support bar built in a kind of pressure-oil tank, and the pressure-oil tank is built-in to be supported
Bar includes：Welded flange built in fuel tank and multiple connectors, the combination that is connected together from beginning to end successively of multiple connectors form support column,
Welded flange built in the fuel tank is arranged at the both ends of the support column, to be welded in the inside of fuel tank.
Preferably, the connector includes：Interlude, epimere and hypomere；Wherein, one end of the interlude is connected to institute
Epimere is stated, the other end is connected to the hypomere, and the side of the inner surface of the interlude is provided with interface, and opposite side is provided with card
Head；The interface can accommodate the dop and fixation.
Preferably, the outer surface of the interlude is arranged to arcwall face, and the outer surface of multiple connectors is engaged
An arc surface is formed, the connector combination that is connected together from beginning to end successively forms cylindrical support column；In the connector
The cross sectional radius of heart position is less than the cross sectional radius of the interlude remainder.
Preferably, one end of the epimere of the connector is connected to the interlude, and the other end is formed with curved end；And
The epimere of multiple connectors is engaged to form a circular end face.
Preferably, it is provided with installation groove in the circular end face.
Preferably, one end of the hypomere of the connector is connected to the interlude, and the other end is formed with curved end；And
The hypomere of multiple connectors is engaged to form a circular end face.
Preferably, support bar built in the pressure-oil tank also includes：Built-in weldment, the weldment are sticked in the installation
In groove.
Preferably, the built-in weldment includes：Substrate and connection welding rod, the end face of the substrate are arranged to solder side,
And the connection welding rod is evenly arranged on the solder side, the fusing point of the connection welding rod is less than or equal to the molten of fuel tank
Point.
Preferably, the substrate design is circularized, and the connection welding rod is arranged on the annular end face of the substrate.
Preferably, buckle, the buckle edge are designed with the substrate face relative with the end face of the connection welding rod
The circumference of the substrate is equally spaced.
Pass through above-mentioned technical proposal, it is possible to achieve the fixation of the weldment of fuel tank internal, guarantee weldment are an entirety,
The making of weldment is facilitated, in the case where volume is inserted in reduction, the fixed support of fuel tank can be facilitated, ensure fuel tank internal
It can keep stable when fixing.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation for illustrating support bar built in a kind of pressure-oil tank of the present invention；
Fig. 2 is the structural representation for illustrating two connectors of support bar built in a kind of pressure-oil tank of the present invention；And
Fig. 3 is the structural representation for illustrating a kind of built-in weldment of the present invention.
Description of reference numerals
1 substrate 2 connects welding rod
3 21 narrow sections of buckles
22 linkage sections
The interlude of 4 connector 41
The hypomere of 42 epimere 43
5 installation grooves
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality such as " upper and lower, left and right " used typically refers to
As shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer." remote, near " refers to relative to some part
Far with closely.
The present invention provides support bar built in a kind of pressure-oil tank, and support bar built in the pressure-oil tank includes：Fuel tank is built-in to be welded
Acting flange and multiple connectors 4, the combination that is connected together from beginning to end successively of multiple connectors 4 form support column, and the fuel tank is built-in to be welded
Acting flange is arranged at the both ends of the support column, to be welded in the inside of fuel tank.
By multiple connectors 4 of design, multiple connectors 4 can be allowed to be connected, ensure the stability of structure, and profit
The mode being connected with multiple connectors 4 can be in order to the making of connector 4, can be in fuel tank oil while reinforcement structure
When pressure is more than or less than to a certain degree, first flange built in fracture, ensures that fuel tank will not be damaged by top.Fuel tank knot can be ensured
The stability of structure.
In a kind of embodiment of the present invention, the connector 4 can include：Interlude 41, epimere 42 and under
Section 43；Wherein, one end of the interlude 41 is connected to the epimere 42, and the other end is connected to the hypomere 43, the centre
The side of the inner surface of section 41 is provided with interface, and opposite side is provided with dop；The interface can accommodate the dop and fixation.
By three sections of design, the interlude 41, epimere 42 and hypomere 43 of connector 4 can be combined into one it is whole
Body, it is connected by epimere 42 and hypomere 43 in built-in weldment, realizes the connection of structure, and the centre for passing through design
Section 41 can realize the connection of fuel tank upper and lower part, ensure that fuel tank will not deform because of too high air pressure, oil is withstood in holding
The pipe fitting position of case, in the case where air pressure is more than or less than setting value, whole built-in flange fracture can be controlled, does not influence oil
The structure of case.
In this kind of embodiment, for the fixation of realization device, allow device can or negative pressure too high in malleation it is too high
When be independently broken, fuel tank will not be allowed to go wrong, the outer surface of the interlude 41 is arranged to arcwall face, and multiple connections
The outer surface of part 4 is engaged to form an arc surface, and the connector 4 combination that is connected together from beginning to end successively forms cylindrical support
Post；The cross sectional radius of the center of the connector 4 is less than the cross sectional radius of the remainder of interlude 41.
In this kind of embodiment, one end of the epimere 42 of the connector 4 is connected to the interlude 41, other end shape
Into there is curved end；And the epimere 42 of multiple connectors 4 is engaged to form a circular end face.
In this kind of embodiment, installation groove 5 is provided with the circular end face., can by above-mentioned design method
Fixed with the installation of weldment built in realization.
In this kind of embodiment, one end of the hypomere 43 of the connector 4 is connected to the interlude 41, other end shape
Into there is curved end；And the hypomere 43 of multiple connectors 4 is engaged to form a circular end face.
In this kind of embodiment, support bar built in the pressure-oil tank also includes：Built-in weldment, the weldment engaging
In the installation groove 5.
By above-mentioned setting, substrate 1 can be allowed to be welded to the inside of fuel tank, certain support is carried out to fuel tank internal,
Prevent fuel tank from being deformed due to air pressure change, by the connection welding rod 2 of design substrate 1 can be allowed to be connected on fuel tank, and not shadow
Ring the stability of whole device.
In this kind of embodiment, the built-in weldment includes：Substrate 1 and connection welding rod 2, the end face of the substrate 1
Solder side is arranged to, and the connection welding rod 2 is evenly arranged on the solder side, the fusing point of the connection welding rod 2 is less than
Or the fusing point equal to fuel tank.
In this kind of embodiment, the design of substrate 1 circularizes, and the connection welding rod 2 is arranged at the substrate 1
On annular end face.
By above-mentioned embodiment, connection welding rod 2 can be allowed to be flowed down in melting process from the annular space of centre,
So that connection welding rod 2 does not influence the stabilization of attachment structure, it ensure that the connection father-in-law in connection procedure is qualitative, do not have unnecessary company
Connect solder.
In this kind of embodiment, in order to realize the connection of substrate 1, ensure the stability of the attachment structure of substrate 1, described
For substrate 1 with being designed with buckle 3 on the relative face in end face of the connection welding rod 2, the buckle 3 is circumferential etc. along the substrate 1
It is positioned apart from.
By above-mentioned design substrate 1 can be allowed to be connected on remaining support connector 4, ensure that connector 4 and substrate 1
Between connective stability, will not easily rock.
In a kind of embodiment of the present invention, in order to allow connection welding rod 2 in melting process from the annular of centre
Flowed down in space, the center of the substrate 1 is provided with through hole, and the length direction of the connection welding rod 2 is corresponding to described
The radial direction of the end face of substrate 1, and the connection welding rod 2 is from the outer shroud of the substrate 1 to the gradual overstriking of inner ring.
By above-mentioned design method, on the one hand can ensure to connect the outflow of the excess solder of welding rod 2, on the other hand can be with
Allow connection welding rod 2 to connect from outside to inside more firm, ensure the stability of attachment structure, will not occur easily to slide.
In this kind of embodiment, in order to realize that multiple connection welding rods 2 can connect more stable, multiple companies
Connect welding rod 2 to be equally spaced on the end face of the substrate 1, and the connection welding rod 2 extends intersect at institute along its length
State the central point of substrate 1.
In a kind of embodiment of the present invention, the connection welding rod 2 can include：Narrow section 21 and linkage section 22；
Wherein, described narrow section 21 end face that the substrate 1 is connected to by the linkage section 22.
It can allow coupling part can be with the stability of this coupling part by narrow section 21 of above-mentioned setting and linkage section 22
Holding is relatively fixed, and will not be caused coming off for apparatus structure because of the inequality of stress, be have impact on the stability of apparatus structure.
In this kind of embodiment, in order to realize the stability of whole device, whole device is not allowed to send out when in use
Life is rocked, and described narrow section 21 and linkage section 22 are formed in one structure.
In this kind of embodiment, the linkage section 22 from described narrow section 21 one end is connected to the substrate 1
End face gradually broadens, and the cross section of the linkage section 22 is trapezoidal.
Pass through above-mentioned embodiment, it is possible to achieve device is fixedly connected, and anti-locking apparatus shakes landing, ensures
Structure is stable when use, and the unstable of fixation will not be caused due to the imbalance of solder.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. support bar built in a kind of pressure-oil tank, it is characterised in that support bar built in the pressure-oil tank includes：Fuel tank is built-in to be welded
Flange and multiple connectors (4), the combination that is connected together from beginning to end successively of multiple connectors (4) forms support column, built in the fuel tank
Welded flange is arranged at the both ends of the support column, to be welded in the inside of fuel tank.
2. support bar built in pressure-oil tank according to claim 1, it is characterised in that the connector (4) includes：It is middle
Section (41), epimere (42) and hypomere (43)；Wherein, one end of the interlude (41) is connected to the epimere (42), the other end
The hypomere (43) is connected to, the side of the inner surface of the interlude (41) is provided with interface, and opposite side is provided with dop；Institute
The dop and fixation can be accommodated by stating interface.
3. support bar built in pressure-oil tank according to claim 2, it is characterised in that the outer surface of the interlude (41)
Be arranged to arcwall face, and the outer surface of multiple connectors (4) is engaged to form an arc surface, the connector (4) according to
The combination that is connected together of secondary head and the tail forms cylindrical support column；The cross sectional radius of the center of the connector (4) is less than institute
State the cross sectional radius of interlude (41) remainder.
4. support bar built in pressure-oil tank according to claim 2, it is characterised in that the epimere of the connector (4)
(42) one end is connected to the interlude (41), and the other end is formed with curved end；And the epimere of multiple connectors (4)
(42) it is engaged to form a circular end face.
5. support bar built in pressure-oil tank according to claim 4, it is characterised in that peace is provided with the circular end face
Fill groove (5).
6. support bar built in pressure-oil tank according to claim 4, it is characterised in that the hypomere of the connector (4)
(43) one end is connected to the interlude (41), and the other end is formed with curved end；And the hypomere of multiple connectors (4)
(43) it is engaged to form a circular end face.
7. support bar built in pressure-oil tank according to claim 4, it is characterised in that support bar built in the pressure-oil tank is also
Including：Built-in weldment, the weldment are sticked in the installation groove (5).
8. support bar built in pressure-oil tank according to claim 7, it is characterised in that the built-in weldment includes：Base
Plate (1) and connection welding rod (2), the end face of the substrate (1) is arranged to solder side, and the connection welding rod (2) is equably set
In on the solder side, the fusing point of the connection welding rod (2) is less than or equal to the fusing point of fuel tank.
9. support bar built in pressure-oil tank according to claim 8, it is characterised in that substrate (1) design circularizes,
And the connection welding rod (2) is arranged on the annular end face of the substrate (1).
10. support bar built in pressure-oil tank according to claim 9, it is characterised in that in the substrate (1) and the company
Connect and be designed with buckle (3) on the relative face in end face of welding rod (2), circumference of the buckle (3) along the substrate (1) is equally spaced
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717064.7A CN107554285B (en) | 2017-08-21 | 2017-08-21 | Built-in support rod of high-pressure oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717064.7A CN107554285B (en) | 2017-08-21 | 2017-08-21 | Built-in support rod of high-pressure oil tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107554285A true CN107554285A (en) | 2018-01-09 |
| CN107554285B CN107554285B (en) | 2023-08-08 |
Family
ID=60976476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710717064.7A Active CN107554285B (en) | 2017-08-21 | 2017-08-21 | Built-in support rod of high-pressure oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107554285B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303875A (en) * | 2019-07-19 | 2019-10-08 | 九昌新能源技术(镇江)有限公司 | A kind of modular plastic fuel tank supporting element |
| CN110435418A (en) * | 2019-09-02 | 2019-11-12 | 亚普汽车部件股份有限公司 | A kind of support rod being provided with function trough |
| WO2020140866A1 (en) * | 2018-12-31 | 2020-07-09 | 亚普汽车部件股份有限公司 | Internal supporting part structure for plastic tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100096528A1 (en) * | 2008-10-22 | 2010-04-22 | Denso International America, Inc. | Fuel pump module snap-in support rod attachment |
| CN203637563U (en) * | 2013-12-11 | 2014-06-11 | 亚普汽车部件股份有限公司 | High-pressure-resistant plastic fuel tank |
| CN104477027A (en) * | 2014-11-18 | 2015-04-01 | 亚普汽车部件股份有限公司 | Rigid connection device for connecting upper and lower surfaces in fuel tank and production method of fuel tank |
| CN204249813U (en) * | 2014-11-07 | 2015-04-08 | 亚普汽车部件股份有限公司 | A kind of have flexible high pressure fuel case supporting construction |
| CN105539125A (en) * | 2016-02-03 | 2016-05-04 | 亚普汽车部件股份有限公司 | Hollow box body inside reinforcing assembly and hollow box body production method |
| CN207617495U (en) * | 2017-08-21 | 2018-07-17 | 芜湖顺荣汽车部件有限公司 | Supporting rod built in pressure-oil tank |
-
2017
- 2017-08-21 CN CN201710717064.7A patent/CN107554285B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100096528A1 (en) * | 2008-10-22 | 2010-04-22 | Denso International America, Inc. | Fuel pump module snap-in support rod attachment |
| CN203637563U (en) * | 2013-12-11 | 2014-06-11 | 亚普汽车部件股份有限公司 | High-pressure-resistant plastic fuel tank |
| CN204249813U (en) * | 2014-11-07 | 2015-04-08 | 亚普汽车部件股份有限公司 | A kind of have flexible high pressure fuel case supporting construction |
| CN104477027A (en) * | 2014-11-18 | 2015-04-01 | 亚普汽车部件股份有限公司 | Rigid connection device for connecting upper and lower surfaces in fuel tank and production method of fuel tank |
| CN105539125A (en) * | 2016-02-03 | 2016-05-04 | 亚普汽车部件股份有限公司 | Hollow box body inside reinforcing assembly and hollow box body production method |
| CN207617495U (en) * | 2017-08-21 | 2018-07-17 | 芜湖顺荣汽车部件有限公司 | Supporting rod built in pressure-oil tank |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020140866A1 (en) * | 2018-12-31 | 2020-07-09 | 亚普汽车部件股份有限公司 | Internal supporting part structure for plastic tank |
| US11685254B2 (en) | 2018-12-31 | 2023-06-27 | Yapp Automotive Systems Co., Ltd. | Internal supporting part structure for plastic tank |
| CN110303875A (en) * | 2019-07-19 | 2019-10-08 | 九昌新能源技术(镇江)有限公司 | A kind of modular plastic fuel tank supporting element |
| CN110435418A (en) * | 2019-09-02 | 2019-11-12 | 亚普汽车部件股份有限公司 | A kind of support rod being provided with function trough |
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| Publication number | Publication date |
|---|---|
| CN107554285B (en) | 2023-08-08 |
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