CN107554285B - Built-in support rod of high-pressure oil tank - Google Patents
Built-in support rod of high-pressure oil tank Download PDFInfo
- Publication number
- CN107554285B CN107554285B CN201710717064.7A CN201710717064A CN107554285B CN 107554285 B CN107554285 B CN 107554285B CN 201710717064 A CN201710717064 A CN 201710717064A CN 107554285 B CN107554285 B CN 107554285B
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- Prior art keywords
- oil tank
- built
- section
- welding
- pressure oil
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Classifications
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- 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)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Abstract
The invention relates to the field of internal welding and fixing of oil tanks, and discloses a support rod arranged in a high-pressure oil tank, which comprises the following components: the connecting pieces (4) are sequentially clamped and connected end to form the support column. The built-in support rod of the high-pressure oil tank solves the problems that built-in parts of the oil tank in the prior art are unstable in fixation and easy to loosen and deform under high pressure, realizes the support of the inside of the oil tank, and prevents the oil tank from generating larger deformation.
Description
Technical Field
The invention relates to the field of internal welding and fixing of oil tanks, in particular to a support rod arranged in a high-pressure oil tank.
Background
The automobile fuel tank is a full name of an automobile fuel tank. Currently, with the development of the automobile industry and the vibration of the domestic automobile industry, the requirements of various large automobile manufacturers on automobile fuel tanks are obviously increasing.
At present, as the national regulation is continuously improved on the fuel consumption requirement of the whole vehicle, the proportion of the hybrid electric vehicle is continuously improved. In order to meet the regulation requirement and solve the problem of osmotic emission of a hybrid power oil tank, a brand new high-pressure fuel system needs to be designed and developed, the internal positive pressure of the fuel system can reach 35kPa, and the internal negative pressure can reach-15 kPa. In order to solve the deformation problem of the plastic oil tank under high pressure and negative pressure, a reinforcing part for resisting deformation needs to be arranged in the oil tank, and the invention aims to solve the problem. .
Disclosure of Invention
The invention aims to provide a built-in support rod of a high-pressure oil tank, which solves the problem of deformation of the oil tank in the prior art, and can realize deformation under high pressure and negative pressure to meet the design requirement by adding the built-in support rod in a fuel system.
In order to achieve the above object, the present invention provides a high-pressure oil tank built-in support rod including: the oil tank is built-in with welding flange and a plurality of connecting piece, and a plurality of connecting pieces head and tail block in proper order connect the combination and form the support column, the built-in welding flange of oil tank set up in the both ends of support column to weld in the inside of oil tank.
Preferably, the connector comprises: an intermediate section, an upper section and a lower section; one end of the middle section is connected with the upper section, the other end of the middle section is connected with the lower section, an interface is arranged on one side of the inner surface of the middle section, and a clamping head is arranged on the other side of the inner surface of the middle section; the interface can accommodate and secure the chuck.
Preferably, the outer surface of the middle section is an arc surface, the outer surfaces of a plurality of connecting pieces are matched to form an arc surface, and the connecting pieces are sequentially clamped and connected end to form a cylindrical support column; the cross-sectional radius of the central location of the connector is smaller than the cross-sectional radius of the remainder of the intermediate section.
Preferably, one end of the upper section of the connecting piece is connected with the middle section, and the other end of the upper section of the connecting piece is provided with an arc-shaped end face; and the upper sections of the connecting pieces are matched to form a circular end face.
Preferably, the circular end face is provided with a mounting groove.
Preferably, one end of the lower section of the connecting piece is connected with the middle section, and the other end of the lower section of the connecting piece is provided with an arc-shaped end face; and the lower sections of the connecting pieces are matched to form a circular end face.
Preferably, the high-pressure oil tank built-in support rod further comprises: and the welding piece is arranged in the mounting groove in a clamping manner.
Preferably, the built-in welding member includes: the welding device comprises a substrate and a connecting welding rod, wherein the end face of the substrate is a welding face, the connecting welding rod is uniformly arranged on the welding face, and the melting point of the connecting welding rod is smaller than or equal to that of an oil tank.
Preferably, the base plate is designed in a ring shape, and the connecting welding rod is arranged on the ring-shaped end face of the base plate.
Preferably, buckles are designed on the surface of the base plate opposite to the end surface of the connecting welding rod, and the buckles are arranged at equal intervals along the circumferential direction of the base plate.
Through above-mentioned technical scheme, can realize the inside weldment of oil tank fixed, guarantee that the weldment is a whole, made things convenient for the preparation of weldment, under the condition of reducing the volume of putting into, can make things convenient for the fixed stay of oil tank, guarantee that the oil tank is inside can keep stable when fixed.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
fig. 1 is a schematic view illustrating a structure of a support rod built in a high pressure oil tank according to the present invention;
fig. 2 is a schematic view illustrating the structure of two connectors of a support rod built in a high-pressure oil tank according to the present invention; and
fig. 3 is a schematic view illustrating a structure of a built-in welding member of the present invention.
Description of the reference numerals
1. Substrate 2 connecting welding rod
3. Fastener 21 narrow section
22. Connecting section
4. Intermediate section of connecting piece 41
42. Upper section 43 lower section
5. Mounting groove
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
In the present invention, unless otherwise specified, terms such as "up, down, left, and right" are used to generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to inner and outer on a particular contour. "distal" and "proximal" refer to both distal and proximal relative to a component.
The invention provides a high-pressure oil tank built-in support rod, which comprises: the oil tank is built-in to weld flange and a plurality of connecting piece 4, and a plurality of connecting pieces 4 head and tail block in proper order connect the combination and form the support column, the built-in welding flange of oil tank set up in the both ends of support column to weld in the inside of oil tank.
Through a plurality of connecting pieces 4 of design, can let a plurality of connecting pieces 4 be connected, guarantee the stability of structure to the mode that utilizes a plurality of connecting pieces 4 to be connected can be convenient for the preparation of connecting piece 4, when additional strengthening, can be when oil tank oil pressure is greater than or less than the certain degree, the built-in flange of fracture earlier guarantees that the oil tank can not be damaged by the top. The stability of the oil tank structure can be ensured.
In one embodiment of the present invention, the connector 4 may include: an intermediate section 41, an upper section 42 and a lower section 43; wherein, one end of the middle section 41 is connected with the upper section 42, the other end is connected with the lower section 43, one side of the inner surface of the middle section 41 is provided with an interface, and the other side is provided with a clamping head; the interface can accommodate and secure the chuck.
Through the three sections of design, can combine into a whole with the intermediate section 41 of connecting piece 4, upper segment 42 and hypomere 43, connect in built-in weldment through upper segment 42 and hypomere 43 cooperation, realized the connection of structure, and can realize the connection of oil tank upper portion and lower part through the intermediate section 41 of design, guarantee that the oil tank can not warp because of too high atmospheric pressure, keep the pipe fitting position of holding the oil tank, under the condition that atmospheric pressure is greater than or less than the setting value, can control whole built-in flange fracture, do not influence the structure of oil tank.
In this embodiment, in order to realize the fixation of the device, the device may break automatically when the positive pressure is too high or the negative pressure is too high, so that the problem of the oil tank is avoided, the outer surface of the middle section 41 is an arc surface, the outer surfaces of the plurality of connecting pieces 4 are matched to form an arc surface, and the connecting pieces 4 are sequentially clamped and connected end to form a cylindrical support column; the cross-sectional radius of the central position of the connecting piece 4 is smaller than the cross-sectional radius of the rest of the intermediate section 41.
In this embodiment, one end of the upper section 42 of the connecting member 4 is connected to the intermediate section 41, and the other end is formed with an arc-shaped end surface; and the upper sections 42 of the plurality of the connecting members 4 cooperate to form a circular end surface.
In this embodiment, the circular end face is provided with a mounting groove 5. Through the design mode, the built-in welding piece can be installed and fixed.
In this embodiment, one end of the lower section 43 of the connecting member 4 is connected to the intermediate section 41, and the other end is formed with an arc-shaped end surface; and the lower sections 43 of the plurality of said connecting members 4 cooperate to form a circular end surface.
In this embodiment, the high-pressure oil tank built-in support rod further includes: and a welding piece is arranged in the mounting groove 5 in a clamping way.
Through foretell setting, can let base plate 1 weld the inside to the oil tank, carry out certain support to the oil tank inside, prevent that the oil tank from warp because atmospheric pressure changes, can let base plate 1 be connected to the oil tank through the connection welding rod 2 of design, and do not influence the stability of whole device.
In this embodiment, the built-in weldment includes: the welding device comprises a substrate 1 and a connecting welding rod 2, wherein the end face of the substrate 1 is a welding face, the connecting welding rod 2 is uniformly arranged on the welding face, and the melting point of the connecting welding rod 2 is smaller than or equal to that of an oil tank.
In this embodiment, the base plate 1 is designed in a ring shape, and the connecting electrode 2 is provided on the ring-shaped end face of the base plate 1.
Through the embodiment, the connecting welding rod 2 can flow down from the middle annular gap in the melting process, so that the connecting welding rod 2 does not influence the stability of a connecting structure, the qualitative connection of the connecting rod in the connecting process is ensured, and redundant connecting welding materials are not generated.
In this embodiment, in order to achieve connection of the substrate 1 and ensure stability of the connection structure of the substrate 1, the surface of the substrate 1 opposite to the end surface of the connection electrode 2 is provided with the clips 3, and the clips 3 are disposed at equal intervals along the circumferential direction of the substrate 1.
Through the design, the base plate 1 can be connected to the rest of the supporting connecting pieces 4, so that the connection stability between the connecting pieces 4 and the base plate 1 is ensured, and the base plate cannot shake easily.
In one embodiment of the present invention, in order to allow the connecting electrode 2 to flow down from the intermediate annular space during the melting process, a through hole is provided at the center of the substrate 1, the length direction of the connecting electrode 2 corresponds to the radial direction of the end surface of the substrate 1, and the connecting electrode 2 is gradually thickened from the outer ring to the inner ring of the substrate 1.
Through the design mode, on one hand, the outflow of redundant solder of the connecting welding rod 2 can be ensured, and on the other hand, the connecting welding rod 2 can be more stable from outside to inside, so that the stability of a connecting structure is ensured, and the connecting structure cannot easily slide.
In this embodiment, in order to achieve more stable connection of the plurality of connection electrodes 2, the plurality of connection electrodes 2 are disposed at equal intervals on the end surface of the substrate 1, and the connection electrodes 2 extend in the longitudinal direction to intersect at the center point of the substrate 1.
In one embodiment of the present invention, the connecting electrode 2 may include: a narrow section 21 and a connecting section 22; wherein the narrow section 21 is connected to the end face of the substrate 1 through the connection section 22.
The narrow section 21 and the connecting section 22 arranged in the above way can keep the stability of the connecting part relatively fixed, and the stability of the device structure is not affected because of the falling off of the device structure caused by uneven stress.
In this embodiment, in order to achieve stability of the whole device, the whole device is not allowed to shake during use, and the narrow section 21 and the connecting section 22 are integrally formed.
In this embodiment, the connecting section 22 is gradually widened from one end connected to the narrow section 21 to the end face of the substrate 1, and the cross section of the connecting section 22 is trapezoidal.
Through the embodiment, the device can be fixedly connected, the device is prevented from shaking and sliding, the structure is stable when the device is used, and the fixation instability caused by unbalance of the welding flux is avoided.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (7)
1. The utility model provides a built-in bracing piece of high-pressure oil tank which characterized in that, this built-in bracing piece of high-pressure oil tank includes: the oil tank is internally provided with a welding flange and a plurality of connecting pieces (4), the connecting pieces (4) are sequentially clamped and connected end to form a supporting column, and the oil tank is internally provided with the welding flange which is arranged at two ends of the supporting column so as to be welded in the oil tank;
the connector (4) comprises: an intermediate section (41), an upper section (42) and a lower section (43); one end of the middle section (41) is connected with the upper section (42), the other end of the middle section is connected with the lower section (43), one side of the inner surface of the middle section (41) is provided with an interface, and the other side of the inner surface of the middle section is provided with a clamping head; the interface can accommodate the clamping head and is fixed;
the outer surface of the middle section (41) is provided with an arc surface, the outer surfaces of a plurality of connecting pieces (4) are matched to form an arc surface, and the connecting pieces (4) are sequentially clamped and connected end to form a cylindrical support column; the central position of the middle section (41) has a smaller cross-sectional radius than the rest of the middle section (41);
one end of an upper section (42) of the connecting piece (4) is connected with the middle section (41), and the other end of the upper section is provided with an arc-shaped end face; and the upper sections (42) of the connecting pieces (4) are matched to form a circular end face.
2. A high pressure oil tank built-in support rod according to claim 1, characterized in that the circular end face is provided with a mounting groove (5).
3. The support rod for the high-pressure oil tank according to claim 1, wherein one end of a lower section (43) of the connecting member (4) is connected to the intermediate section (41), and the other end is formed with an arc-shaped end face; and the lower sections (43) of the connecting pieces (4) are matched to form a circular end face.
4. The high-pressure oil tank built-in support rod according to claim 2, further comprising: and a welding piece is arranged in the mounting groove (5) in a clamping way.
5. The high pressure oil tank built-in support rod according to claim 4, wherein the built-in weldment comprises: the welding device comprises a substrate (1) and a connecting welding rod (2), wherein the end face of the substrate (1) is a welding surface, the connecting welding rod (2) is uniformly arranged on the welding surface, and the melting point of the connecting welding rod (2) is smaller than or equal to that of an oil tank.
6. The high-pressure oil tank built-in support rod according to claim 5, characterized in that the base plate (1) is designed in a ring shape, and the connecting electrode (2) is arranged on the ring-shaped end face of the base plate (1).
7. The support rod for the high-pressure oil tank according to claim 6, wherein the base plate (1) is provided with buckles (3) on a surface opposite to the end surface of the connecting electrode (2), and the buckles (3) are arranged at equal intervals along the circumferential direction of the base plate (1).
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 |
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| Publication Number | Publication Date |
|---|---|
| CN107554285A CN107554285A (en) | 2018-01-09 |
| CN107554285B true CN107554285B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710717064.7A Active CN107554285B (en) | 2017-08-21 | 2017-08-21 | Built-in support rod of high-pressure oil tank |
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| CN (1) | CN107554285B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 |
Family Cites Families (1)
| 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 |
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2017
- 2017-08-21 CN CN201710717064.7A patent/CN107554285B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN107554285A (en) | 2018-01-09 |
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