CN113492674A - Supporting structure inside oil tank, fuel tank and vehicle - Google Patents
Supporting structure inside oil tank, fuel tank and vehicle Download PDFInfo
- Publication number
- CN113492674A CN113492674A CN202110807878.6A CN202110807878A CN113492674A CN 113492674 A CN113492674 A CN 113492674A CN 202110807878 A CN202110807878 A CN 202110807878A CN 113492674 A CN113492674 A CN 113492674A
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- CN
- China
- Prior art keywords
- oil tank
- clamping
- fuel tank
- notch
- oil
- 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.)
- Pending
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 37
- 230000006378 damage Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 41
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 230000004927 fusion Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03375—Arrangements or special measures related to fuel tanks or fuel handling to improve security
Abstract
The invention provides a supporting structure in an oil tank, the oil tank and a vehicle, and relates to the technical field of automobile oil tanks. The supporting structure in the oil tank comprises a connecting cylinder, a notch for main fracture is formed in the connecting cylinder, and clamping structures are arranged on two sides of the notch; the auxiliary breaking piece is used for connecting the clamping structures on the two sides of the notch together and is also electrically connected with the controller, and the notch on the connecting cylinder is broken to simultaneously break the auxiliary breaking piece so as to remind a user to avoid the oil leakage caused by the damage of the oil tank; the upper end and the lower end of the connecting column body are also provided with mounting surfaces which are used for being connected with the inside of the oil tank. The fuel tank of the invention comprises the support structure inside. The invention further provides a vehicle comprising the fuel tank. The invention solves the problems that the existing support body is difficult to be perceived by a user after the upright post is broken, and when the pressure control function of a high-pressure oil tank system is invalid, the internal part of the oil tank is continuously high-pressure, so that the oil tank is damaged and leaks oil.
Description
Technical Field
The invention relates to the technical field of automobile fuel tanks, in particular to a supporting structure in a fuel tank, the fuel tank and a vehicle.
Background
Due to the special working condition of the high-pressure fuel tank, when the internal space of the fuel tank is closed and undergoes large temperature difference change, pressure alternation in a large range can be generated in the fuel tank due to the volatility of fuel oil, so that positive pressure or negative pressure far higher than that of a common fuel tank is formed, and if the pressure alternation is not controlled, the fuel tank can generate excessive deformation or even rupture. Traditional fuel tank is difficult to bear such big pressure, consequently, often adopts and adds the stand in order to improve oil tank intensity in the oil tank to the deformation of restriction oil tank guarantees its normal operating performance.
CN 108382195 a discloses a support body for connecting the upper and lower surfaces inside an oil tank, which includes a connecting column, wherein the upper and lower sides of the connecting column are both provided with end faces, the end faces are coated with plastic, the connecting column is provided with a notch, the number of the connecting column is at least one, the end faces are coated with plastic, and the connecting column is in an I shape, an H shape, an M shape, a W shape or other shapes. The support body not only ensures the strength, but also can be more easily broken when colliding, thereby avoiding the surface of the oil tank from being torn, preventing the leakage of the oil tank and ensuring the safety of the oil tank.
This inside supporter of oil tank, the high pressure that bears when high-pressure tank surpasss the system setting value, and the stand breaks off the back, because the supporter setting is inside the oil tank, the user is difficult to perceive, if high-pressure tank system pressure control function is inefficacy, then under the condition that pressure lasts to rise, the risk of the damaged oil leak of high pressure will exist in the oil tank to the security performance of vehicle has been reduced.
Disclosure of Invention
The invention aims to provide a supporting structure in an oil tank, the oil tank and a vehicle, and aims to solve the problems that after a stand column is broken, a user cannot easily perceive the broken stand column, and when the pressure control function of a high-pressure oil tank system is failed, the high pressure in the oil tank is continuously high, so that the oil tank is damaged and leaks oil in the existing supporting body.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a supporting structure in an oil tank comprises a connecting cylinder, wherein a notch for main fracture is formed in the connecting cylinder, and clamping structures are arranged on two sides of the notch;
the auxiliary breaking piece is used for connecting the clamping structures on the two sides of the notch together and is also electrically connected with the controller, and the notch on the connecting cylinder is broken to simultaneously break the auxiliary breaking piece so as to remind a user to avoid the damage and the oil leakage of the oil tank;
and the upper end and the lower end of the connecting column body are also provided with mounting surfaces which are used for being connected with the inside of the oil tank.
Preferably, the clamping structure, the mounting surface and the connecting column body are integrally formed.
Preferably, the breach is located the middle part of connecting the cylinder, the relative both sides of same position on the connecting cylinder all are formed with the breach, the distance between the joint structure of breach to its both sides equals.
Preferably, a clamping groove is formed in the clamping structure and used for clamping the auxiliary breaking piece, and the clamping groove and the auxiliary breaking piece are in interference fit;
the clamping structure protrudes out of the outer side face of the connecting cylinder, and the clamping grooves in the two clamping structures are in mirror symmetry.
Preferably, the auxiliary breaking piece is a wire harness and is provided with a breaking section, clamping sections clamped in the clamping grooves are arranged at two ends of the breaking section, and two end parts of the two clamping sections are used for being connected with the controller.
Preferably, the middle part of the breaking section is formed with a breakable point with a spiral structure.
Preferably, the connecting cylinder is further provided with a reinforcing rib.
Preferably, the mounting surface is formed with a welding point, and the mounting surface is used for fusion adhesion with the upper surface and the lower surface in the oil tank through the welding point.
The invention also provides a fuel tank, which comprises the support structure inside the fuel tank, wherein the mounting surface of the support structure is fixedly connected with the inner wall of the fuel tank.
The invention also provides a vehicle comprising the fuel tank.
The invention has the beneficial effects that:
1) according to the supporting structure in the oil tank, the auxiliary breaking pieces are additionally arranged on two sides of the notch of the connecting cylinder and are connected with the controller, the controller is connected with the combination instrument, when the pressure in the oil tank exceeds a set value of the system, the notch of the connecting cylinder breaks, and the distance between the clamping structures changes suddenly, so that the auxiliary breaking pieces break simultaneously, the signal transmission between the auxiliary breaking pieces and the controller is interrupted, and at the moment, a fault signal appears on the combination instrument to remind a user of finding a fault in time, so that the risk of oil leakage damage caused by continuous high pressure of the oil tank is avoided, the safety performance of a vehicle is improved, and the satisfaction degree of customers is improved;
2) the notches are formed in the two sides of the same part of the connecting cylinder, so that the connecting cylinder is more easily broken when the pressure in the oil tank exceeds a set value by utilizing the notch effect, the auxiliary breaking piece is more easily broken, and the notches are arranged in the middle of the connecting cylinder according to the lever principle, so that the breaking effect is best;
3) the clamping structure protrudes out of the outer side face of the connecting cylinder body, clamping installation of the auxiliary breaking piece is facilitated, interference fit is achieved between the clamping groove and the auxiliary breaking piece, installation stability is guaranteed, and the clamping structure has popularization and practical values in the technical field of automobile fuel tanks.
Drawings
FIG. 1 is a schematic view of the internal support structure of the fuel tank of the present invention;
FIG. 2 is a schematic view of the connecting column of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A-A;
FIG. 4 is a schematic structural view of the auxiliary breaking member;
FIG. 5 is a schematic view of the attachment of the auxiliary rupture member to the controller and cluster;
fig. 6 is a schematic view of the structure of the mounting surface.
Wherein, 1-connecting column body, 101-gap, 102-reinforcing rib; 2-a clamping structure, 201-a clamping groove; 3-auxiliary breaking piece, 301-breaking section and 302-clamping section; 4-a controller; 5-mounting surface, 501-welding point; 6-combination meter.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure herein, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings and preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 1 to 6, a supporting structure inside an oil tank includes a connecting column 1, a notch 101 for main fracture is formed on the connecting column 1, and two sides of the notch 101 are provided with clamping structures 2;
the oil tank is characterized by further comprising auxiliary breaking pieces 3, wherein the auxiliary breaking pieces 3 are used for connecting the clamping structures 2 on the two sides of the notch 101 together, the auxiliary breaking pieces 3 are also electrically connected with the controller 4, and the notch 101 in the connecting cylinder 1 is broken to simultaneously break the auxiliary breaking pieces 3 so as to remind a user of avoiding oil leakage due to damage of the oil tank;
the upper end and the lower end of the connecting column body 1 are also provided with mounting surfaces 5, and the mounting surfaces 5 are used for being connected with the inside of an oil tank.
Supplementary fracture piece is newly add through the breach both sides at the connection cylinder, and supplementary fracture piece links to each other with the controller, controller 5 links to each other with combination meter 6, when pressure in the oil tank surpassed the system setting value, the breach fracture of connection cylinder, the distance sudden change between the joint structure, lead to supplementary fracture piece fracture simultaneously, make the signal transmission between supplementary fracture piece and controller interrupt, this moment, fault signal appears on combination meter, remind the user in time to discover the trouble, thereby avoided the oil tank because of the risk of the destruction oil leak that lasts the high pressure and lead to, the security performance of vehicle has been improved, customer's satisfaction has been promoted.
Wherein the notch is a notch for ultimate fracture.
The auxiliary breaking piece has the advantages of simple structure, easiness in forming, low cost and high practicability.
The clamping structure 2, the mounting surface 5 and the connecting column body 1 are integrally formed.
By integrally injection molding the clamping structure and the connecting column body,
the clamping structure, the mounting surface and the connecting column body in the embodiment are integrally formed through an integral injection molding process.
In this embodiment, the connection cylinder is integrally formed by injection molding using plastic, and the auxiliary breaking member is made of metal.
The notch 101 is located in the middle of the connecting column 1, and the notches 101 are formed on two opposite sides of the same part on the connecting column 1.
Under the condition of not losing the connection cylinder intensity, all form the breach through the both sides at the same position of connecting the cylinder, utilize the breach effect, when the oil tank internal pressure exceeded the setting value for connect the cylinder more easy fracture, thereby make supplementary fracture piece more easy fracture. And according to the lever principle, the gap is arranged in the middle of the connecting column body, so that the fracture effect is best.
The distance between the notch 101 and the clamping structure 2 on both sides is equal. So as to ensure the consistency of the fracture of the notch and the auxiliary fracture piece.
A clamping groove 201 is formed in the clamping structure 2 and used for clamping the auxiliary breaking piece 3, and the clamping groove 201 and the auxiliary breaking piece 3 are in interference fit;
the clamping structures 2 protrude out of the outer side surface of the connecting column body 1, and the clamping grooves 201 on the two clamping structures 2 are mirror-symmetrical to each other.
The clamping structure protrudes out of the outer side face of the connecting cylinder body, clamping installation of the auxiliary breaking pieces is facilitated, and the clamping groove and the auxiliary breaking pieces are in interference fit, so that installation stability is guaranteed.
The auxiliary breaking piece 3 is a wire harness and is provided with a breaking section 301, clamping sections 302 clamped in the clamping grooves 201 are arranged at two ends of the breaking section 301, and two ends of each clamping section 302 are used for being connected with the controller 4.
In this embodiment, the two ends of the two clamping sections are provided with the plug-in connectors connected with the controller, and the plug-in connectors are respectively connected with the controller through the vehicle-mounted wire harness, the controller is a vehicle-mounted controller, and the vehicle-mounted controller is connected with the combination instrument 6.
The middle of the breaking section 301 is formed with a frangible point of a spiral configuration.
Through setting the rupture section of pencil to the spiral type structure, when the breach fracture, the relative power that receives on the spiral type is more obvious, and the pencil is changeed the fracture.
In this embodiment, the distance between two joint structures is 1.5 ~ 2 times of the length of middle part screw-tupe structure, and the pencil assembly back, and the tensile atress direction of screw-tupe structure is parallel with the axial direction of connecting the cylinder to guarantee that the pencil is easy to be split, and at the fracture in-process, do not receive the cracked interference of the breach of connecting the cylinder.
The connecting cylinder 1 is also provided with a reinforcing rib 102. So as to improve the overall rigidity of the connecting column.
The mounting surface 5 is formed with a welding point 501, and the mounting surface 5 is used for fusion adhesion with the upper and lower surfaces in the oil tank through the welding point 501.
The embodiment also provides a fuel tank, the inside of the fuel tank comprises the supporting structure inside the fuel tank in the embodiment, and the mounting surface 5 of the supporting structure is fixedly connected with the inner wall of the fuel tank.
Through setting up bearing structure in the fuel tank, and through the mode of fusion welding, make the welding point on the installation face together with upper and lower inner wall fixed connection of fuel tank, and pencil in the bearing structure is fixed in the both ends of the breach (being the tear point) of connecting the cylinder, when high-pressure fuel tank in the use, pressure control system became invalid, pressure continuously rises, the oil tank box is lasted the deformation by huge pressure, breach (being the tear point) fracture separation in the connecting cylinder, and under high pressure, the separation distance increases after the breach fracture in the middle of the connecting cylinder, lead to pencil helical structure to tighten, and finally break off, thereby make the signal transmission between pencil and the controller interrupt, fault signal then appears at the combination meter this moment, remind customer's fuel tank internal failure, thereby reduce customer's use risk, reach the purpose that promotes customer satisfaction.
The embodiment also provides a vehicle comprising the fuel tank of the embodiment.
In summary, according to the supporting structure inside the oil tank, the fuel tank and the vehicle provided by the invention, firstly, the auxiliary breaking pieces are additionally arranged on two sides of the notch of the connecting cylinder, the auxiliary breaking pieces are connected with the controller, and the controller is connected with the combination instrument; secondly, through all forming the breach in the both sides at the same position of connecting the cylinder, utilize the breach effect, when the oil tank internal pressure exceeded the setting value for it is more easy fracture to connect the cylinder, thereby makes supplementary fractureing more easy fracture. According to the lever principle, the notch is arranged in the middle of the connecting column body, so that the fracture effect is best; finally, the clamping structure protrudes out of the outer side face of the connecting column body to be arranged, clamping installation of the auxiliary breaking piece is facilitated, interference fit is achieved between the clamping groove and the auxiliary breaking piece, installation stability is guaranteed, and the clamping structure has popularization and practical values in the technical field of automobile fuel tanks.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention.
Claims (10)
1. The supporting structure in the oil tank is characterized by comprising a connecting column body (1), wherein a notch (101) for main fracture is formed in the connecting column body (1), and clamping structures (2) are arranged on two sides of the notch (101);
the oil tank is characterized by further comprising an auxiliary breaking piece (3), wherein the auxiliary breaking piece (3) is used for connecting the clamping structures (2) on the two sides of the notch (101) together, the auxiliary breaking piece (3) is also used for being electrically connected with the controller (4), and the notch (101) in the connecting cylinder (1) is broken to enable the auxiliary breaking piece (3) to be broken simultaneously, so that a user is reminded of the oil tank to avoid damage and oil leakage of the oil tank;
the upper end and the lower end of the connecting column body (1) are also provided with mounting surfaces (5), and the mounting surfaces (5) are used for being connected with the inside of the oil tank.
2. The supporting structure inside the fuel tank according to claim 1, wherein the clamping structure (2), the mounting surface (5) and the connecting column body (1) are integrally formed.
3. The inside bearing structure of oil tank of claim 2, characterized in that, breach (101) are located the middle part of connecting cylinder (1), the relative both sides of same position on connecting cylinder (1) all are formed with breach (101), the distance between breach (101) to the joint structure (2) of its both sides is equal.
4. The supporting structure inside the oil tank according to claim 1, wherein a clamping groove (201) is formed on the clamping structure (2) and used for clamping the auxiliary breaking piece (3), and the clamping groove (201) and the auxiliary breaking piece (3) are in interference fit;
the clamping structures (2) protrude out of the outer side face of the connecting cylinder body (1), and the clamping grooves (201) in the two clamping structures (2) are in mirror symmetry with each other.
5. The supporting structure inside the oil tank according to claim 4, wherein the auxiliary breaking piece (3) is a wire harness and is provided with a breaking section (301), clamping sections (302) clamped in the clamping grooves (201) are arranged at two ends of the breaking section (301), and two ends of each clamping section (302) are used for being connected with the controller (4).
6. The support structure inside a fuel tank according to claim 5, wherein a center portion of the break section (301) is formed with a break-off point of a spiral configuration.
7. The support structure inside a fuel tank according to claim 1, wherein the connecting cylinder (1) further has a reinforcing rib (102) thereon.
8. The support structure of the inside of a fuel tank according to claim 1, wherein the mounting surface (5) is formed with a welding point (501), and the mounting surface (5) is adapted to be fusion-bonded to upper and lower surfaces in the fuel tank by the welding point (501).
9. A fuel tank, characterized in that it internally comprises a support structure inside the tank according to any one of claims 1 to 8, the mounting face (5) of which is fixedly connected to the inner wall of the tank.
10. A vehicle comprising a fuel tank as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807878.6A CN113492674A (en) | 2021-07-16 | 2021-07-16 | Supporting structure inside oil tank, fuel tank and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807878.6A CN113492674A (en) | 2021-07-16 | 2021-07-16 | Supporting structure inside oil tank, fuel tank and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113492674A true CN113492674A (en) | 2021-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110807878.6A Pending CN113492674A (en) | 2021-07-16 | 2021-07-16 | Supporting structure inside oil tank, fuel tank and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113492674A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023203030A1 (en) * | 2022-04-19 | 2023-10-26 | Plastic Omnium Advanced Innovation And Research | Internal reinforcement element for a tank made of plastic for a motor vehicle |
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| WO2023203030A1 (en) * | 2022-04-19 | 2023-10-26 | Plastic Omnium Advanced Innovation And Research | Internal reinforcement element for a tank made of plastic for a motor vehicle |
| BE1030456B1 (en) * | 2022-04-19 | 2023-11-20 | Plastic Omnium Advanced Innovation & Res | Internal reinforcing element for a plastic tank for a motor vehicle |
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Application publication date: 20211012 |