CN213973574U - Oil baffle plate of oil tank with noise reduction effect - Google Patents
Oil baffle plate of oil tank with noise reduction effect Download PDFInfo
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- CN213973574U CN213973574U CN202023089414.6U CN202023089414U CN213973574U CN 213973574 U CN213973574 U CN 213973574U CN 202023089414 U CN202023089414 U CN 202023089414U CN 213973574 U CN213973574 U CN 213973574U
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- baffle
- oil
- noise reduction
- reduction effect
- oil tank
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Abstract
The utility model relates to an oil tank oil baffle with noise reduction effect relates to the field of oil tank equipment, and it includes the vertical baffle of installing in the oil tank inside, the baffle runs through and has seted up a plurality of through-holes, the equal horizontal detachable connection in both sides of baffle has the horizontal pole, horizontal pole outside perisporium slides and is provided with the vertical buffer board of arranging, the buffer board runs through and has seted up a plurality of perforation, the horizontal pole is kept away from the one end of baffle sets up the restriction the locating part of buffer board sliding range, the buffer board both sides be provided with the first elastic component and the second elastic component that are used for the buffering on the horizontal pole respectively. This application has the effect that the noise is low, and is favorable to keeping the quality and the life of oil tank.
Description
Technical Field
The application relates to the field of oil tank equipment, in particular to an oil tank oil baffle plate with a noise reduction effect.
Background
The current oil tank is the cuboid that has fixed volume by thin steel sheet is made, will appear in the oil tank when the car suddenly starts or stops that the fuel rocks the phenomenon, and the oil tank slides and can produce the noise, rocks the noise that produces and can divide into following three kinds: (1) impact noise generated by impact of fluid with the surface of the fuel tank wall due to shaking; (2) when a hydraulic jump is generated due to sloshing in the oil tank and a part of fluid separated from the hydraulic jump collides with fluid forming a free surface, fluid collision noise is generated; (3) noise generated when cavitation and bubbles generated during fluid collision are broken.
The prior Chinese patent with the patent publication number of CN107097639A proposes an oil tank structure, which comprises an oil suction pipe, a first partition plate, a second partition plate, a support and an on-off piston, wherein the first partition plate, the second partition plate, the support and the on-off piston are positioned at two sides of the oil suction pipe; the on-off piston comprises a hollow cylinder, a baffle arranged at one end of the cylinder close to the oil suction pipe, and an annular limiting plate arranged on the outer circumferential surface of one end of the cylinder far away from the oil suction pipe; the cylinder is in sliding fit with the axial through hole; an oil through hole communicated with the central hole of the cylinder is arranged on the outer circumferential surface of one end of the cylinder close to the oil suction pipe.
In the related art, fuel in the fuel tank can shake violently during acceleration or deceleration of an automobile, and the fuel can impact the tank body to generate large flowing noise.
SUMMERY OF THE UTILITY MODEL
In order to improve the big problem of oil tank noise, this application provides an oil tank oil baffle with noise reduction effect.
The application provides a pair of oil tank oil baffle with noise reduction effect adopts following technical scheme:
the utility model provides an oil tank oil baffle with noise reduction effect, includes the vertical baffle of installing in the oil tank inside, the baffle runs through and has seted up a plurality of through-holes, the equal horizontal detachable connection in both sides of baffle has the horizontal pole, horizontal pole outside perisporium slides and is provided with the vertical buffer board of arranging, the buffer board runs through and has seted up a plurality of perforation, the horizontal pole is kept away from the one end of baffle sets up the restriction the locating part of buffer board sliding range, the buffer board both sides be provided with the first elastic component and the second elastic component that are used for the buffering on the horizontal pole respectively.
Through adopting above-mentioned technical scheme, at the car in-process of traveling, fuel in the oil tank appears undulantly, fuel striking buffer board orders about the buffer board and slides along the length direction of crossbeam, first elastic component and second elastic component utilize elastic force restriction buffer board to slide, and reduce the fuel flow force, slow down the collision of fuel and oil tank, and the buffer board of both sides can reduce the collision between the fuel, with this realization reduction oil tank noise's purpose, and can reduce the impact of fuel to oil tank box and fuel mass sensor, be favorable to prolonging oil tank and fuel mass sensor's quality and life, can also promote fuel mass sensor's test accuracy.
Optionally, the first elastic member is a first spring, the cross rod is a double-threaded screw, the first spring is sleeved on the outer side of the double-threaded screw, and two ends of the first spring are respectively abutted to the baffle and the buffer plate.
Through adopting above-mentioned technical scheme, when the fuel clashed into the lateral wall of buffer board, first spring received tensile or compression, and the elastic force of first spring can restrict the buffer board and slide to reduce the mobile power of fuel by a wide margin, reach the effect that the buffering fuel rocked with this.
Optionally, the limiting part is a nut, and the nut is in threaded connection with one end of the double-threaded screw, which is far away from the baffle.
Through adopting above-mentioned technical scheme, nut threaded connection can restrict the scope of sliding of buffer board in double-end screw's one end, and can reduce the risk that the buffer board drops, and the initial compression state of first elastic component and second elastic component is adjusted to accessible nut and double-end screw to this falls and makes an uproar to different road conditions.
Optionally, the second elastic element is a second spring, the second spring is sleeved on the outer side wall of the double-threaded screw, and two ends of the second spring are respectively abutted to the buffer plate and the nut.
Through adopting above-mentioned technical scheme, when the fuel clashed into the lateral wall of buffer board, first spring and second spring received extension and compression respectively, and the elastic force of first spring and second spring restricts the buffer board jointly and slides to reduce the flow force of fuel by a wide margin, and first spring and second spring interact slow down the shake that resets of first spring and second spring, with this effect that reaches the buffering fuel and rock.
Optionally, the horizontal fixedly connected with dead lever of lateral wall of baffle, the lateral wall of dead lever slides and has seted up threaded bush that has the internal thread, threaded bush threaded connection in double-end screw's lateral wall, threaded bush with the butt subassembly that is used for mutual butt between the dead lever.
Through adopting above-mentioned technical scheme, through rotating the thread bush in the double-end screw lateral wall, can separate double-end screw and baffle, during installation double-end screw, thread bush and double-end screw threaded connection to utilize butt subassembly butt thread bush and dead lever, can accomplish the installation, dismouting buffer board and double-end screw easy operation, the dismouting of being convenient for and maintenance and repair.
Optionally, the abutting assembly includes a retaining ring and a supporting ring, the retaining ring is fixedly connected to one end of the threaded sleeve close to the baffle, the supporting ring is fixedly connected to one end of the fixing rod far away from the baffle and located in the threaded sleeve, and the retaining ring abuts against one side of the supporting ring close to the baffle.
Through adopting above-mentioned technical scheme, when the lateral wall screw thread of double-end screw rotated the thread bush, the thread bush was slided towards the direction of keeping away from the baffle, kept off ring extrusion support ring, supported the dead lever tightly in one side of double-end screw to this fixed double-end screw and baffle.
Optionally, the two side walls of the baffle are provided with a plurality of grooves with openings facing the buffer plate, and the vertical cross section of the inner wall of each groove is in a regular hexagon shape.
Through adopting above-mentioned technical scheme, when the noise that the fuel collision produced propagated to the recess of baffle in, the sound wave can reflect constantly at the recess inner wall, and the sound wave is weakened gradually simultaneously to this effect of making an uproar falls in realizing absorbing sound.
Optionally, the baffle and the buffer plate are both made of plastic plates.
Through adopting above-mentioned technical scheme, when the buffer board and the baffle of plastics material collided with the fuel, the noise that plastics material and fuel collision produced was little on the one hand, and on the other hand plastics material pliability is better, can cushion the collision of fuel.
Optionally, the buffer plate is a curved plate structure with a wave shape.
Through adopting above-mentioned technical scheme, when the buffer board contacted with the fuel, the surface of wave shape was great and the contact surface was laminated with fuel area of contact, was favorable to slowing down the fuel collision effect.
Optionally, the through holes and the through holes are round holes and are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, through-hole and perforation staggered arrangement increase the stroke that the fuel passed baffle and buffer board, can reduce the flow force of fuel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the buffer plate is limited to slide along the length direction of the double-ended screw rod through the first spring and the second spring, the flowing force of fuel oil is reduced, and the collision of the fuel oil is slowed down, so that the effect of reducing noise is achieved, and the initial states of the first spring and the second spring can be adjusted through the nut;
2. the double-threaded screw, the threaded sleeve, the nut and the fixed rod can facilitate the disassembly and assembly of the baffle and the buffer plate;
3. vertical cross-section can the sound absorption fall and make an uproar for hexagonal recess, and the buffer board is the plastics material and is the bent plate structure of wave shape, can cushion with the collision of fuel, and the noise that the collision produced is little.
Drawings
FIG. 1 is a schematic view of an installation structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 3 is a schematic sectional view taken along line a-a of fig. 2.
Reference numerals: 1. a baffle plate; 2. a through hole; 3. a buffer plate; 4. perforating; 5. a double-ended screw; 6. a nut; 7. a first spring; 8. a second spring; 9. a groove; 10. a box body; 11. fixing the rod; 12. a threaded sleeve; 13. a baffle ring; 14. and (3) supporting the ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses oil tank oil baffle with noise reduction effect. Referring to fig. 1, oil tank oil baffle with noise reduction effect includes that vertical installation adopts polyformaldehyde plastics in inside baffle 1 of oil tank, baffle 1 for cuboid shape and material, and the tough elasticity of baffle 1 of this material, a plurality of circular shape through-holes 2 have been seted up along the horizontal direction to baffle 1, installs two baffles 1 in the box 10, and the triplex is equallyd divide with the inside cavity of box 10 to two baffles 1, and baffle 1 in the box 10 can set up to a plurality ofly, and the optimal scheme is two in this embodiment.
Referring to fig. 2, four corner positions on two sides of the baffle 1 are detachably connected with a cross bar, and the cross bar is a horizontally arranged double-end screw 5; four double-threaded screw 5 that are located 1 one side of baffle slide and be connected with vertical buffer board 3 of arranging, and 3 four corners of buffer board all run through and offer the hole of sliding that is used for double-threaded screw 5 to pass, two buffer boards 3 are located the both sides of baffle 1 respectively promptly, the direction of sliding is double-threaded screw 5's length direction, buffer board 3 adopts polyformaldehyde plastics material, the tough and elastic of buffer board 3 of this material, and buffer board 3 is the curved plate structure of wave shape, this structural shape's buffer board 3 is favorable to buffering the collision of fuel, a plurality of circular shape perforation 4 have been seted up along the horizontal direction to buffer board 3, and through-hole 2 and perforation 4 stagger each other and arrange.
Referring to fig. 2 and 3, in order to detachably connect the double-threaded screw 5 and the baffle 1, cylindrical fixing rods 11 are horizontally welded at four corners of the side wall of the baffle 1, a threaded sleeve 12 with internal threads is slidably arranged on the outer peripheral wall of each fixing rod 11, the sliding direction of the threaded sleeve 12 is the length direction of each fixing rod 11, and the threaded sleeve 12 is in threaded connection with one end, close to the baffle 1, of the double-threaded screw 5; in order to abut against the threaded sleeve 12 and the fixing rod 11, an abutting assembly is installed between the threaded sleeve 12 and the fixing rod 11, the abutting assembly comprises a retaining ring 13 and a supporting ring 14, the retaining ring 13 is welded at one end, close to the baffle plate 1, of the threaded sleeve 12, the supporting ring 14 is welded at one end, far away from the baffle plate 1, of the fixing rod 11 and located in the threaded sleeve 12, and the retaining ring 13 abuts against one side, close to the baffle plate 1, of the supporting ring 14.
In order to limit the sliding range of the buffer plate 3, a limiting part is installed at one end, away from the baffle plate 1, of the double-threaded screw 5, the limiting part is a nut 6, the nut 6 is in threaded connection with one end, away from the baffle plate 1, of the double-threaded screw 5, and the nut 6 can slide along the length direction of the double-threaded screw 5.
In order to buffer fuel oil shaking, a first elastic piece and a second elastic piece are installed on cross rods on two sides of the buffer plate 3, the first elastic piece is a first spring 7 located between the baffle plate 1 and the buffer plate 3, the second elastic piece is a second spring 8 located between the buffer plate 3 and the nut 6, the outer side wall of the double-headed screw rod 5 and the outer side wall of the threaded sleeve 12 are sleeved with the first spring 7, the outer side wall of the double-headed screw rod 5 is sleeved with the second spring 8, two ends of the first spring 7 are respectively abutted to one side, close to the baffle plate 1, of the baffle plate 1, two ends of the second spring 8 are respectively abutted to one side, far away from the baffle plate 1, of the nut 6 and the buffer plate 3, and the first spring 7 and the second spring 8 are both kept in a compression state.
For the sound absorption and noise reduction, the two side walls of the baffle plate 1 are horizontally provided with a plurality of grooves 9 with openings facing the buffer plate 3, the vertical section of the inner wall of each groove 9 is a regular hexagon, and the through holes 2 are positioned in the grooves 9.
The implementation principle of the oil baffle plate with the noise reduction effect of the oil tank in the embodiment of the application is as follows: when the automobile accelerates or decelerates, fuel rocks and collides with the side wall of the buffer plate 3, the wave-shaped buffer plate 3 can buffer the collision of the fuel, the fuel can drive the buffer plate 3 to slide along the length direction of the double-end screw 5, and meanwhile, the first spring 7 and the second spring 8 are respectively stretched or compressed and limit the sliding of the buffer plate 3 together, so that the flowing force of the fuel can be reduced, and the collision of the fuel and the oil tank body 10 is slowed down; part of the fuel oil passes through the through holes 4 of the buffer plate 3 and flows to the through holes 2 of the baffle plate 1, and the through holes 4 and the through holes 2 are arranged in a staggered mode, so that the flowing distance of the fuel oil is increased, and the flowing force of the fuel oil can be reduced again; the groove 9 of the baffle plate 1 can absorb the flow noise generated by the fuel oil, so that the effect of reducing the noise is achieved;
when needs dismouting buffer board 3 and double-threaded screw 5, screw thread rotates nut 6 earlier and takes off nut 6 from 5 lateral walls of double-threaded screw, 5 lateral walls of rethread double-threaded screw rotate thread bush 12, can separate double-threaded screw 5 and baffle 1, during installation double-threaded screw 5, thread bush 12 and 5 threaded connection of double-threaded screw, and utilize and keep off ring 13 and 14 butt thread bush 12 of support ring and dead lever 11, last screw assembly nut 6, can accomplish the installation, the dismouting easy operation, be convenient for dismouting and maintenance and repair.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an oil tank oil baffle with noise reduction effect which characterized in that: including vertical baffle (1) of installing in the oil tank inside, a plurality of through-holes (2) have been seted up in baffle (1) run through, the equal horizontal detachable connection in both sides of baffle (1) has the horizontal pole, horizontal pole outside perisporium slides and is provided with vertical buffer board (3) of arranging, buffer board (3) run through and have seted up a plurality of perforation (4), the horizontal pole is kept away from the one end of baffle (1) sets up the restriction the locating part of buffer board (3) range of sliding, buffer board (3) both sides be provided with the first elastic component and the second elastic component that are used for the buffering on the horizontal pole respectively.
2. The oil baffle plate with the noise reduction effect of the oil tank as claimed in claim 1, wherein: the first elastic piece is first spring (7), the horizontal pole is double-end screw (5), first spring (7) cover is located the outside of double-end screw (5), the both ends of first spring (7) respectively with baffle (1) and buffer board (3) butt.
3. The oil baffle plate with the noise reduction effect of claim 2, wherein: the locating part is a nut (6), and the nut (6) is in threaded connection with one end of the double-threaded screw (5) far away from the baffle (1).
4. The oil baffle plate with the noise reduction effect of claim 3, wherein: the second elastic piece is a second spring (8), the second spring (8) is sleeved on the outer side wall of the double-end screw rod (5), and two ends of the second spring (8) are respectively abutted to the buffer plate (3) and the nut (6).
5. The oil baffle plate with the noise reduction effect of claim 2, wherein: the horizontal fixedly connected with dead lever (11) of lateral wall of baffle (1), the lateral wall of dead lever (11) slides and has seted up threaded sleeve (12) that have the internal screw thread, threaded sleeve (12) threaded connection in the lateral wall of double-end screw (5), threaded sleeve (12) with the butt subassembly that is used for mutual butt between dead lever (11).
6. The oil baffle plate with the noise reduction effect of claim 5, wherein: the butt subassembly is including keeping off ring (13) and support ring (14), keep off ring (13) fixed connection in thread bush (12) are close to the one end of baffle (1), support ring (14) fixed connection in dead lever (11) are kept away from the one end of baffle (1) and are located in thread bush (12), keep off ring (13) with support ring (14) are close to one side butt of baffle (1).
7. The oil baffle plate with the noise reduction effect of the oil tank as claimed in claim 1, wherein: the two side walls of the baffle (1) are provided with a plurality of grooves (9) with openings facing the buffer plate (3), and the vertical section of the inner wall of each groove (9) is in a regular hexagon shape.
8. The oil baffle plate with the noise reduction effect of the oil tank as claimed in claim 1, wherein: the baffle (1) and the buffer plate (3) are both made of plastic plates.
9. The oil baffle plate with noise reduction effect of claim 8, wherein: the buffer plate (3) is of a wavy bent plate structure.
10. The oil baffle plate with the noise reduction effect of the oil tank as claimed in claim 1, wherein: the through holes (2) and the through holes (4) are round holes and are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089414.6U CN213973574U (en) | 2020-12-19 | 2020-12-19 | Oil baffle plate of oil tank with noise reduction effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089414.6U CN213973574U (en) | 2020-12-19 | 2020-12-19 | Oil baffle plate of oil tank with noise reduction effect |
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| Publication Number | Publication Date |
|---|---|
| CN213973574U true CN213973574U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023089414.6U Active CN213973574U (en) | 2020-12-19 | 2020-12-19 | Oil baffle plate of oil tank with noise reduction effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161926A (en) * | 2022-01-13 | 2022-03-11 | 晋爱娇 | Reinforcing device of automobile fuel tank and large and medium fuel vehicle fuel tank |
| CN114771848A (en) * | 2022-06-20 | 2022-07-22 | 中国飞机强度研究所 | Water hammer effect suppression system and method for airplane structure impact resistance test |
-
2020
- 2020-12-19 CN CN202023089414.6U patent/CN213973574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161926A (en) * | 2022-01-13 | 2022-03-11 | 晋爱娇 | Reinforcing device of automobile fuel tank and large and medium fuel vehicle fuel tank |
| CN114771848A (en) * | 2022-06-20 | 2022-07-22 | 中国飞机强度研究所 | Water hammer effect suppression system and method for airplane structure impact resistance test |
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