CN220483087U - Built-in stand column part of high-pressure plastic fuel tank - Google Patents
Built-in stand column part of high-pressure plastic fuel tank Download PDFInfo
- Publication number
- CN220483087U CN220483087U CN202322035444.6U CN202322035444U CN220483087U CN 220483087 U CN220483087 U CN 220483087U CN 202322035444 U CN202322035444 U CN 202322035444U CN 220483087 U CN220483087 U CN 220483087U
- Authority
- CN
- China
- Prior art keywords
- column
- fuel tank
- wall
- plastic fuel
- circular flange
- 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.)
- Active
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 abstract description 9
- 238000000429 assembly Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 43
- 239000000446 fuel Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to the field of support parts in an oil tank, in particular to a high-pressure plastic fuel tank built-in upright post part which comprises an inner post, a sleeve post, a buffer assembly and two mounting assemblies, wherein a plurality of wave plates are arranged in the oil tank at equal intervals, the two mounting assemblies are respectively arranged on the wave plates at the top and the bottom of the oil tank, the inner post and the sleeve post are respectively fixedly arranged on the two mounting assemblies, and the inner post and the sleeve post are spliced.
Description
Technical Field
The utility model relates to the field of support parts in an oil tank, in particular to a high-pressure plastic fuel tank built-in upright post part.
Background
With the popularization of plug-in hybrid electric vehicles, the requirements on the high-voltage resistance of the oil tank are higher and higher. When the plug-in hybrid electric vehicle is driven by the motor for a long time, namely, the engine is not operated for a long time, the fuel tank is sealed for a long time at the moment, and exhaust cannot be carried out. Under the conditions of day and night temperature difference and long-term sealing, the accumulation of fuel vapor can generate larger pressure in the fuel tank, the positive pressure can reach about 35kPa, and the negative pressure can reach about-15 kPa. It is therefore desirable to develop a fuel tank with high pressure resistance for use in a hybrid vehicle fuel system.
The structure and performance of the traditional high-pressure-resistant oil tank are as follows: the metal oil tank can solve the high-pressure-resistant functional requirement of the plug-in hybrid electric vehicle oil tank, but the metal oil tank has poor fuel oil corrosion resistance, large weight and low design freedom, and cannot adapt to the trend of light weight and more complex vehicle chassis space of the vehicle.
With the maturity of plastic fuel tank built-in part installation technique, can consider the rigidity that increases the plastic fuel tank through the mode of placing the box bracing piece in the plastic fuel tank inside, reach the high pressure resistant performance of plastic fuel tank.
The existing plastic fuel tank support structure has the following defects:
1. cannot be installed with the oil tank body, and the practicability is to be improved.
2. The simple rod structure of design, when the fuel tank receives the collision, the buffering dynamics is not enough.
Disclosure of Invention
The utility model aims to provide a high-pressure plastic fuel tank built-in upright post component which is used for solving the problem that an existing plastic fuel tank cannot be buffered due to collision.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high pressure plastic fuel tank embeds stand spare, including interior post, loop column, buffer unit and two installation component, the inside equidistant a plurality of wave plate that is provided with of oil tank, two installation component are established respectively on the wave plate of top and bottom of oil tank, and interior post and loop column are fixed respectively and are established on two installation component to interior post and loop column are pegged graft.
Preferably, each mounting assembly comprises a conical mounting head and a bolt, the conical mounting head is sleeved on the outer wall of the wave plate, a slot which is spliced with the wave plate is arranged on the outer wall of the conical mounting head, the bolt is fixedly arranged at the top of the conical mounting head, and a through hole through which the bolt passes is formed in the wave plate.
Preferably, the buffer assembly comprises a circular flange and a buffer spring, the circular flange is fixedly arranged at the bottom end of the inner column, a jack for the circular flange to be inserted is arranged on the outer wall of the upper half part of the sleeve column, the buffer spring is vertically arranged in the jack, and the bottom of the circular flange and the inner wall of the jack are respectively abutted against the two ends of the buffer spring.
Preferably, a positioning rod is fixedly arranged in the jack, the buffer spring is sleeved with the positioning rod, and a positioning hole for the positioning rod to be inserted is formed in the inner wall of the inner column.
Preferably, a sealing ring is fixedly arranged on the outer wall of one end of the inner column, which is close to the circular flange.
Preferably, a plurality of diversion holes are arranged on the outer wall of the top end of the sleeve column at equal intervals, and the diversion holes are all positioned above the sealing ring.
The utility model has the beneficial effects that:
according to the utility model, by designing the two assemblies, the supporting piece can be installed on the wave board inside the oil tank through the two installation assemblies, the installation is convenient and fast, the practicability is higher, meanwhile, the assembly forming of the oil tank body is not influenced, and the splicing of the inner column and the sleeve column is automatically realized after the shell of the oil tank is spliced.
According to the utility model, the buffer assembly, namely the circular flange and the buffer spring, is designed, and meanwhile, the conical mounting heads can transmit internal stress generated when the outer wall of the oil tank is impacted into the inner column and the sleeve column, when the outer part of the oil tank is impacted, the inner column is fixedly connected with the upper half part of the oil tank due to the fact that the inner column is spliced with the sleeve column, the sleeve column is fixedly connected with the lower half part of the oil tank, so that the circular flange slides along the inner column in the sleeve column, and the bottom of the circular flange and the inner wall of the jack respectively collide with two ends of the buffer spring, so that the circular flange collides with the buffer spring to shrink, the buffer effect is achieved, the extrusion effect of the impact on the oil tank is weakened, the protection effect is achieved, and the anti-collision compression resistance of the oil tank is improved.
According to the utility model, through the designed inner column, sleeve column, buffer assembly and two installation assemblies, the structure is simple, the buffer effect is good, more space in the oil tank can not be occupied, and the practicability of the column is further improved.
According to the utility model, the sealing ring and the plurality of diversion holes are designed, so that the sealing ring plays a sealing role when the circular flange follows the inner column to slide in the through hole, the fuel in the plastic fuel tank is prevented from entering the space below the sealing ring in the jack, and the sealing ring plays a sealing role when the circular flange follows the inner column to slide in the through hole, so that the fuel in the plastic fuel tank is prevented from entering the space below the sealing ring in the jack.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description briefly describes the drawings in the embodiments of the present utility model.
FIG. 1 is a cut-away view of a fuel tank of the present utility model;
fig. 2 is an enlarged view at a in fig. 1;
FIG. 3 is a plan cross-sectional view of the fuel tank of the present utility model;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is an exploded perspective view of the breakwater and conical mounting head of the present utility model;
FIG. 6 is an enlarged view at C in FIG. 5;
in the figure: the inner column 1, the sleeve column 2, the buffer component 3, the mounting component 4, the conical mounting head 5, the bolt 6, the through hole 7, the circular flange 8, the buffer spring 9, the jack 10, the positioning rod 11, the positioning hole 12, the sealing ring 13, the diversion hole 14 and the wave breaker 15.
Description of the embodiments
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.
Referring to fig. 1 to 6, a high-pressure plastic fuel tank built-in column member comprises an inner column 1, a sleeve column 2, a buffer assembly 3 and two mounting assemblies 4, wherein a plurality of wave plates 15 are arranged in an oil tank 16 at equal intervals, the two mounting assemblies 4 are respectively arranged on the wave plates 15 at the top and the bottom of the oil tank 16, the inner column 1 and the sleeve column 2 are respectively fixedly arranged on the two mounting assemblies 4, and the inner column 1 is spliced with the sleeve column 2.
Referring to fig. 1 and 2, each mounting assembly 4 includes a conical mounting head 5 and a bolt 6, the conical mounting head 5 is sleeved on the outer wall of the wave plate 15, a slot spliced with the wave plate 15 is formed in the outer wall of the conical mounting head 5, the bolt 6 is fixedly arranged at the top of the conical mounting head 5, a through hole 7 through which the bolt 6 passes is formed in the wave plate 15, the column is suitable for a plastic oil tank 16 formed by two half shells, when the inner column 1 is mounted, the conical mounting head 5 is sleeved on the wave plate 15 at the inner side top of the oil tank 16 along the slot at the top of the conical mounting head, then the conical mounting head 5 and the wave plate 15 are fixed through the bolt 6, the inner column 1 is mounted, then the sleeve column 2 and the wave plate 15 at the inner side bottom of the oil tank 16 are fixed by the steps, the conical mounting head 5 can transfer internal stress generated when the outer wall of the oil tank 16 is subjected to impact force into the inner column 1 and the sleeve column 2, and buffer and offset by the buffer assembly 3 is facilitated.
Referring to fig. 3 and 4, the buffer assembly 3 includes a circular flange 8 and a buffer spring 9, the circular flange 8 is fixedly disposed at the bottom end of the inner column 1, an insertion hole 10 into which the circular flange 8 is inserted is disposed on the outer wall of the upper half portion of the sleeve column 2, the buffer spring 9 is vertically disposed inside the insertion hole 10, the bottom of the circular flange 8 and the inner wall of the insertion hole 10 respectively collide with two ends of the buffer spring 9, when the outside of the oil tank 16 is collided, since the inner column 1 is inserted into the sleeve column 2, the inner column 1 is fixedly connected with the upper half portion of the oil tank 16, the sleeve column 2 is fixedly connected with the lower half portion of the oil tank 16, so that the circular flange 8 slides inside the sleeve column 2 along with the inner column 1, and the bottom of the circular flange 8 and the inner wall of the insertion hole 10 respectively collide with two ends of the buffer spring 9, so that the circular flange 8 collides with the buffer spring 9 to shrink, thereby achieve a buffer effect, an extrusion effect of the oil tank 16 is weakened, a protection effect is achieved, and an anti-collision performance of the oil tank 16 is improved.
Referring to fig. 4, a positioning rod 11 is fixedly arranged in the jack 10, a buffer spring 9 is sleeved with the positioning rod 11, a positioning hole 12 for inserting the positioning rod 11 is formed in the inner wall of the inner column 1, when the inner column 1 and the sleeve column 2 are respectively installed and fixed, the upper half shell of the oil tank 16 is aligned with the lower half shell of the oil tank 16, and then the lower half shell is pressed downwards, so that the circular flange 8 is inserted into the jack 10 of the sleeve column 2 along with the inner column 1, and the positioning rod 11 is inserted into the positioning hole 12 of the inner column 1, so that the connection between the inner column 1 and the sleeve column 2 is realized.
Referring to fig. 4, a sealing ring 13 is fixedly arranged on the outer wall of one end of the inner column 1, which is close to the circular flange 8, and the sealing ring 13 plays a sealing role when the circular flange 8 slides in the through hole 7 along with the inner column 1, so that fuel in the plastic fuel tank 16 is prevented from entering a space below the sealing ring 13 in the jack 10.
Referring to fig. 4, a plurality of diversion holes 14 are formed on the outer wall of the top end of the sleeve column 2 at equal intervals, and a sealing ring 13 plays a sealing role when the circular flange 8 slides in the through hole 7 along with the inner column 1, so that fuel in the plastic fuel tank 16 is prevented from entering a space below the sealing ring 13 in the jack 10.
The working principle of the utility model is as follows: this stand spare is applicable to the plastic oil tank 16 that two half shells are constituteed, when installing the inner column 1, at first with conical mounting head 5 along the slot cover at its top on the breakwater 15 at the inboard top of oil tank 16, then fix conical mounting head 5 and breakwater 15 through bolt 6, realize the installation of inner column 1, then install above-mentioned step and fix the breakwater 15 of sleeve column 2 and the inboard bottom of oil tank 16, conical mounting head 5 can be with the inner stress transmission that oil tank 16 outer wall produced when receiving the impact in inner column 1 and sleeve column 2, make things convenient for buffer assembly 3 buffering to offset.
After the inner column 1 and the sleeve column 2 are respectively installed and fixed, the upper half shell of the oil tank 16 is aligned with the lower half shell of the oil tank 16, and then the lower half shell is pressed downwards, so that the circular flange 8 is inserted into the insertion hole 10 of the sleeve column 2 along with the inner column 1, and the positioning rod 11 is inserted into the positioning hole 12 of the inner column 1, so that the connection between the inner column 1 and the sleeve column 2 is realized.
When the outside of the oil tank 16 is collided, as the inner column 1 is inserted into the sleeve column 2, the inner column 1 is fixedly connected with the upper half part of the oil tank 16, and the sleeve column 2 is fixedly connected with the lower half part of the oil tank 16, so that the circular flange 8 slides along the inner column 1 in the sleeve column 2, and as the bottom of the circular flange 8 and the inner wall of the jack 10 respectively collide with the two ends of the buffer spring 9, the circular flange 8 collides with the buffer spring 9 to shrink, thereby achieving the buffering effect, weakening the extrusion effect of the collision on the oil tank 16, playing a role in protecting, and improving the anti-collision and compression resistance of the oil tank 16.
The sealing ring 13 plays a sealing role when the circular flange 8 slides along the inner column 1 in the through hole 7, so that fuel in the plastic fuel tank 16 is prevented from entering the space below the sealing ring 13 in the jack 10.
The plurality of diversion holes 14 are all positioned above the sealing ring 13, and when the fuel enters the jack 10 and is positioned above the sealing ring 13, the fuel can flow out of the plurality of diversion holes 14 to the inside of the fuel tank 16 again, so that the fuel is not wasted.
Claims (6)
1. The utility model provides a high pressure plastic fuel tank embeds stand spare which characterized in that: including interior post (1), loop column (2), buffer unit (3) and two installation component (4), the inside equidistant a plurality of breakwater (15) that are provided with of oil tank, two installation component (4) are established respectively on breakwater (15) of top and bottom of oil tank, and interior post (1) and loop column (2) are fixed respectively and are established on two installation component (4) to interior post (1) are pegged graft with loop column (2).
2. The high pressure plastic fuel tank built-in stud member according to claim 1, wherein: each installation component (4) comprises a conical installation head (5) and bolts (6), the conical installation heads (5) are sleeved on the outer wall of the wave plate (15), slots which are inserted with the wave plate (15) are formed in the outer wall of the conical installation heads (5), the bolts (6) are fixedly arranged at the tops of the conical installation heads (5), and through holes (7) through which the bolts (6) penetrate are formed in the wave plate (15).
3. A high pressure plastic fuel tank built-in stud member as claimed in claim 2, wherein: the buffer assembly (3) comprises a circular flange (8) and a buffer spring (9), the circular flange (8) is fixedly arranged at the bottom end of the inner column (1), a jack (10) for the circular flange (8) to be inserted into is arranged on the outer wall of the upper half part of the sleeve column (2), the buffer spring (9) is vertically arranged inside the jack (10), and the bottom of the circular flange (8) and the inner wall of the jack (10) are respectively abutted against the two ends of the buffer spring (9).
4. A high pressure plastic fuel tank built-in stud member as claimed in claim 3, wherein: the inside of the jack (10) is fixedly provided with a positioning rod (11), the buffer spring (9) is sleeved with the positioning rod (11), and the inner wall of the inner column (1) is provided with a positioning hole (12) for the positioning rod (11) to be inserted.
5. The high pressure plastic fuel tank built-in stud member as claimed in claim 4, wherein: a sealing ring (13) is fixedly arranged on the outer wall of one end of the inner column (1) close to the circular flange (8).
6. The high pressure plastic fuel tank built-in stud member as claimed in claim 5, wherein: a plurality of diversion holes (14) are arranged on the outer wall of the top end of the sleeve column (2) at equal intervals, and the diversion holes (14) are all positioned above the sealing ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035444.6U CN220483087U (en) | 2023-07-31 | 2023-07-31 | Built-in stand column part of high-pressure plastic fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035444.6U CN220483087U (en) | 2023-07-31 | 2023-07-31 | Built-in stand column part of high-pressure plastic fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220483087U true CN220483087U (en) | 2024-02-13 |
Family
ID=89832563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322035444.6U Active CN220483087U (en) | 2023-07-31 | 2023-07-31 | Built-in stand column part of high-pressure plastic fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220483087U (en) |
-
2023
- 2023-07-31 CN CN202322035444.6U patent/CN220483087U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103569005A (en) | Side skirt for truck | |
| CN107585011B (en) | New energy automobile battery mounting structure | |
| CN112736339B (en) | Injection molding assembly method of secondary battery top cover assembly and top cover assembly | |
| CN220483087U (en) | Built-in stand column part of high-pressure plastic fuel tank | |
| CN113859366A (en) | Universal front-end module, engine room assembly and automobile | |
| CN211118312U (en) | Damping frame for mounting internal combustion engine generator set | |
| CN112736340B (en) | Injection molding assembly method of secondary battery top cover assembly and top cover assembly | |
| CN108713263B (en) | Battery pack including tray stopper for preventing battery pack cover from rebounding | |
| CN217114633U (en) | Mounting structure, box, battery package and electric device | |
| CN215971275U (en) | Vehicle-mounted hydrogen production and hydrogenation station | |
| CN112615093B (en) | Injection molding assembly method of secondary battery top cover assembly and top cover assembly | |
| CN221688444U (en) | New structure rubber shock pad | |
| CN221150208U (en) | Electric mine card battery rack | |
| CN219658888U (en) | Box and battery and power consumption device with same | |
| CN216922500U (en) | Mounting structure of vehicle-mounted oil-free screw compressor | |
| CN221947318U (en) | Battery device and electricity utilization device | |
| CN221480649U (en) | Anti-collision corrosion-resistant guardrail upright post | |
| CN219733538U (en) | Automobile fuel pump | |
| CN219226442U (en) | New energy automobile battery package and mount pad | |
| CN221989437U (en) | Universal layout platform and excavator | |
| CN220298295U (en) | Novel pre-buried heat insulating board fixing base of fuel tank | |
| CN214001315U (en) | Vehicle inflation water tank assembly and vehicle | |
| CN211089317U (en) | Motor wiring board | |
| CN110466471A (en) | A kind of automobile engine cover jacking system and its jack up method | |
| CN113120086A (en) | Automobile body support, automobile body support subassembly and electric automobile with dismantlement formula back beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |