CN204774628U - Anticollision oil tank - Google Patents
Anticollision oil tank Download PDFInfo
- Publication number
- CN204774628U CN204774628U CN201520380963.9U CN201520380963U CN204774628U CN 204774628 U CN204774628 U CN 204774628U CN 201520380963 U CN201520380963 U CN 201520380963U CN 204774628 U CN204774628 U CN 204774628U
- Authority
- CN
- China
- Prior art keywords
- sucker
- mount pad
- anticollision
- cylinder body
- fuel tank
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an oil tank. An anticollision oil tank, including box and mount pad, but the front and back side of mount pad is connected with the guard plate through the horizontal oil cylinder level respectively flexiblely, the box passes through lift cylinder liftable ground and connects in the top of mount pad, horizontal oil cylinder includes the horizontal oil cylinder body that links together with the mount pad and lies in the internal horizontal oil cylinder piston of horizontal oil cylinder, the horizontal oil cylinder piston passes through the push rod with back shield connection together, lift cylinder includes the lift cylinder body and is located the internal lift cylinder piston of lift cylinder, the lift cylinder piston links together with the box through the lifter, the horizontal oil cylinder position is kept away from the space of back shroud one side and is in the same place with the space intercommunication of lift cylinder position below the lift cylinder piston in the horizontal oil cylinder piston. The utility model has the advantages of receive knock into the back or when just bumping the oil tank can raise and dodge, solved to receive when current oil tank knocks into the back and knocked into the back or the poor problem of security when just bumping.
Description
Technical field
The utility model relates to fuel tank, particularly relates to a kind of anticollision fuel tank.
Background technology
Fuel tank is requisite parts of the automobile taking fuel engines as engine installation.Chinese Patent Application No. be 2007101734106, publication number to be CN101468637A publication date be July 1 in 2009 day, be called in the patent document of " a kind of enhanced type stainless steel ethyl-alcohol fuel tank for large vehicle with anti-theft column lock " and namely disclose a kind of fuel tank.Fuel tank in this patent document comprises casing, casing is provided with fuel lid, transport pipe, drain screw and is looped around the Reinforced Hoop of left and right upper and lower sides of casing, take off fuel lid during use and by fuel Heating in casing, the accretion such as greasy filth discharges through drain screw, oil flows to driving engine through transport pipe, and fuel tank is directly fixed on vehicle frame by bolt etc. and installs.
Existing fuel tank has the following disadvantages: when vehicle produce knock into the back or central collision time, casing can be clashed into and be produced fuel leakage or blast, therefore existing fuel tank produce knock into the back or central collision time poor stability.
Utility model content
The utility model provide a kind of knocked into the back or central collision time fuel tank can carry out rising the anticollision fuel tank of dodging, solve existing fuel tank vehicle produce knock into the back or central collision time can be collided and the problem of poor stability that causes.
Above technical matters is solved by following technical proposal: a kind of anticollision fuel tank, comprise casing, cross cylinder, hoist cylinder and the mount pad be positioned at below casing, described casing is provided with fuel lid, transport pipe, drain screw, the front and back of described mount pad can be connected with guar plate respectively by described cross cylinder horizontal extension, described casing is liftably connected to described mount pad by described hoist cylinder, described cross cylinder comprises the cross cylinder body that same mount pad links together and the cross cylinder piston being positioned at cross cylinder body, described cross cylinder piston is linked together with described guar plate by push rod, described hoist cylinder comprises hoist cylinder body and is positioned at the hoist cylinder piston of hoist cylinder body, described hoist cylinder piston is linked together with described casing by lifting bar, described cross cylinder body is positioned at the space that cross cylinder piston is positioned at below hoist cylinder piston with described hoist cylinder body away from the space of guar plate side and is connected together.During use, fuel oil is contained in casing, in cross cylinder body and hoist cylinder body, fill hydraulic oil, mount pad is fixed together with vehicle body and the position, top making vehicle body be positioned at casing arrange for casing rise space.When vehicle knocked into the back or central collision and produce distortion clash into fuel tank time, first guar plate is bumped against, promote cross cylinder piston by push rod in the process of guar plate movement to move in cross cylinder body, cross cylinder body is made to be positioned at the pressure increase of cross cylinder piston away from the space of guar plate side, this pressure passes to hoist cylinder piston, hoist cylinder piston is made to increase, casing is lifted by lifting bar by hoist cylinder piston, thus avoid casing to be squeezed and produce distortion or collision, play the effect improving safety.
As preferably, described push rod is provided with energy-absorbing pin, and described cross cylinder body or mount pad are provided with the cutout coordinated with described energy-absorbing pin.Guar plate is promoted push rod and enters in the process of cross cylinder body by colliding; cutout stops energy-absorbing pin and disconnected for the shearing of energy-absorbing pin, energy-absorbing pin are consumed collision energy when being cut off; thus reduce the energy passing to mount pad, thus play better protective effect.
As preferably, the surface of described energy-absorbing pin is provided with the guiding groove that fractures, described in fracture guiding groove and described cutout in the same plane.When being collided, energy-absorbing pin can be cut off exactly according to desired location, avoid cutting off the inaccurate and energy-absorbing pin that is that cause in position break under part push rod is stuck or produce bending and casing can not reliably be lifted.
As preferably, described energy-absorbing pin can be connected to described push rod to plug.Make to produce collision rift, energy-absorbing pin can be changed easily, to make other parts of the utility model to reuse to greatest extent.
As preferably, described cross cylinder body and hoist cylinder body are all structure as a whole with described mount pad.Not only structural compactness is good, and the reliability that can prevent cylinder body from causing with producing relative movement between mount pad reduces.
As preferably, between described casing and described mount pad, be provided with recoil spring.Terminate in the process that rear box falls in collision, recoil spring can play buffer action, and the vibration avoiding fuel tank to decline when resetting is excessive, the safety during collision improved further.
As preferably, described lifting bar is provided with installation sucker, and described casing is linked together with described lifting bar by described installation sucker, and described installation sucker comprises the first sucker, be provided with the second sucker in described first sucker, between described first sucker and the second sucker, surround adsorption tank.During assembling the utility model, by extruding the first sucker and the second sucker simultaneously, make all to form negative pressure in the inner space of the first sucker and adsorption tank, also namely carry out adsorbing together with the second sucker by the first sucker and casing is fixed together with lifting bar.Which is assembled, vibrated or instant impact and make the first sucker absorption place produce moment partial disengagement time, under the effect of the second sucker, after instant impact disappears, the first sucker again can recover and adsorb, make sucker be subject to moment impact and produce local instantaneously disconnect time can not produce obscission, and namely the slippage of adsorption affinity littlely can still keep good adsorption, reliability when also namely fixing and anti seismic efficiency good.
As preferably, the absorption end of described second sucker stretches out the absorption end of described first sucker.Because the first sucker is positioned at outside, whether absorption can be observed intuitively, and whether the second sucker adsorbs and can not intuitively arrive, if so the first sucker exceeds the second sucker, had the following disadvantages: pressing force is little then may not adsorbed, presses by larger power in order to ensure the second sucker suction then needs by the second sucker, and this power is much and last long and be difficult to grasp on earth, often cause the waste of unnecessary strength and time waste.As long as the second sucker must adsorb when the technical program is then on the first sucker suction, so can convenient and strength-savingly guarantee rapidly on the second sucker suction during assembling.
As preferably, be provided with the some elastomeric connector strip the first sucker and the second sucker linked together in described adsorption tank, described elastomeric connector strip is along the second sucker circumference distribution.When the first sucker and the second sucker all adsorb upper, elastomeric connector strip is elongated and energy storage, and this energy produces the trend impelling the first sucker to move towards absorbate, make when the first sucker produce disconnect instantaneously time, accelerate the first sucker and return to adsorbed state.Also namely reduce further the possibility producing casing when receiving moment impact and come off, also namely improve the anti-moment impact ability that casing connects with lifting bar in other words.
As preferably, described installation sucker is also provided with the air flue be communicated with the first sucker space outerpace in described second suction cup interior space and both adsorption tanks, and the outer end of described air flue is hinged with the seal cover cap for sealing described air flue.When needing to take off fuel tank from car, by artificial opening encapsulation lid, vacuum breaker is carried out to suction cup interior space, thus can realize dismantling with little power when ensureing large suction.
The utility model has following advantage: can improve fuel tank produce knock into the back or central collision time safety.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment one.
Fig. 2 is the close-up schematic view at the A place of Fig. 1.
Fig. 3 is the schematic diagram of the utility model embodiment one when being subject to rear-end impact.
Fig. 4 is the casing of the utility model embodiment two and the partial schematic diagram of lifting bar.
Fig. 5 is the close-up schematic view at the B place of Fig. 4.
In figure: mount pad 1, cutout 11, sucker 3 is installed and comprises air flue 31, first sucker 32, the absorption end 321 of the first sucker, second sucker 33, the absorption end 331 of the second sucker, adsorption tank 34, connecting strap 35, seal cover cap 36, hinge 37, casing 4, fuel lid 41, transport pipe 42, drain screw 43, guar plate 5, push rod 51, energy-absorbing pin 52, fracture guiding groove 521, cross cylinder 6, cross cylinder body 61, cross cylinder piston 62, cross cylinder body is positioned at the space 63 of cross cylinder piston away from guar plate side, lifting bar 7, hoist cylinder body 71, hoist cylinder piston 72, bearing surface 721, lifting guide surface 722, lifting bar 73, hoist cylinder body is positioned at the space 74 below hoist cylinder piston, fillet surface 75, oil groove 76, annular seal space 8, recoil spring 9.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Embodiment one, see Fig. 1, a kind of anticollision fuel tank, comprises mount pad 1 and casing 4.
The rear side (i.e. left side in figure) of mount pad 1 and front side are all provided with guar plate 5.Guar plate 5 is provided with the push rod 51 that can be connected to mount pad 1 horizontal extension.Push rod 51 extends in the horizontal direction.The part of push rod 51 between guar plate 5 and mount pad 1 is provided with some energy-absorbing pins 52.
Guar plate 5 is linked together with mount pad 1 by cross cylinder 6.Be specially:
Cross cylinder 6 comprises cross cylinder body 61 and is positioned at the cross cylinder piston 62 of cross cylinder body.Cross cylinder body 61 is structure as a whole with mount pad 1.Cross cylinder body 61 for arranging cavity and being formed in mount pad.Cross cylinder body 61 extends in the horizontal direction.Cross cylinder piston 62 links together with push rod 51.Cross cylinder piston 62 and push rod 51 are structure as a whole.The outer end of cross cylinder body 61 is provided with cutout 11.Cutout 11 is loop configuration, plays the effect of leading to guar plate together and further with push rod 51 bearing fit.Cutout 11 also plays the effect preventing cross cylinder piston 62 from extracting in cross cylinder body 61.
Casing 4 is positioned at the top of mount pad 1.Casing 4 is provided with fuel lid 41, transport pipe 42 and drain screw 43.Casing 4 is liftably connected to mount pad 1 by hoist cylinder 7.Be specially: hoist cylinder 7 comprises hoist cylinder body 71, is positioned at the hoist cylinder piston 72 of hoist cylinder body and lifting bar 73.Hoist cylinder body 71 is structure as a whole with mount pad 1.Hoist cylinder body 71 vertically extends.Hoist cylinder body 71 for arranging cavity and being formed in mount pad 1.Cross cylinder body is positioned at cross cylinder piston and is connected together with the hoist cylinder body space 74 be positioned at below hoist cylinder piston away from the space 63 of guar plate side and forms annular seal space 8.The lower end of hoist cylinder piston 72 is provided with bearing surface 721 and lifting guide surface 722.The lower end of lifting bar 73 links together with hoist cylinder piston 72 with the form of integrative-structure, the upper end of lifting bar 73 links together with casing 4.Lifting bar 73 is together with hoist cylinder body 71 sliding block joint.
Some recoil springs 9 are provided with between casing 4 and mount pad 1.
During initial condition, guar plate 5 exceeds casing 4 in the horizontal direction.Bearing surface 721 is supported on the diapire of the annular seal space 8 in mount pad 1, cross cylinder piston 62 is connected to together with cutout 11.Pressure in annular seal space 8 is greater than outside pressure.Response cutout 11 can either can be avoided stressed for a long time in time, again and produce fatigue aging when producing collision like this.And due to lifting guiding face 722 setting, the promptness of response can be improved further.
See Fig. 2, the surface of energy-absorbing pin 52 is provided with the guiding groove 521 that fractures.The guiding groove 521 that fractures is concordant with the surface of push rod 51.Energy-absorbing pin 52 can be connected to plug on push rod 51.
See Fig. 3, when causing vehicle deformation producing rear-end impact and go to clash into fuel tank, then first the guar plate 5 being positioned at rear is clashed into, and guar plate moves forward and in indentation mount pad 1.In this process, cutout 11 pairs of energy-absorbing pins 52 produce shear action and energy-absorbing pin 52 is cut off, play the effect consuming collision energy when cutting off energy-absorbing pin, simultaneously push rod 51 promotes cross cylinder piston 62 and moves forward and make the pressure increase in annular seal space 8, pressure increase in annular seal space 8 and produce lifting effect to hoist cylinder piston 72, casing 4 to be risen by lifting bar 73 thus avoids auto against to produce fuel leakage to casing 4 or blast is alert by hoist cylinder piston 72.Power when outside reduces or disappears, and casing 4 declines, and recoil spring 9 plays buffer action to the casing 4 fallen down, and prevents the people on casing 4 to be subject to secondary injury in decline process.Then that the guar plate 5 being positioned at front receives shock and produces response when receiving central collision.
Embodiment two, the difference with embodiment one is:
See Fig. 4, lifting bar 73 is provided with installs sucker 3.Sucker 3 is installed and comprises air flue 31, first sucker 32 and the second sucker 33.First sucker 32 is fixed together with lifting bar 73.Second sucker 33 is positioned at the first sucker 32.The absorption end 331 of the second sucker exceeds the absorption end 321 of the first sucker.Adsorption tank 34 is surrounded between first sucker 32 and the second sucker 33.The some elastomeric connector strip 35 the first sucker and the second sucker linked together are provided with in adsorption tank 34.Connecting strap 35 is along the second sucker 33 circumference distribution.Second sucker 33 inner space is communicated with the first sucker 32 space outerpace with both adsorption tanks 34 by peace air flue 31.The outer end of air flue 31 be provided with open outwardly seal cover cap 36.
See Fig. 5, seal cover cap 36 is hinged with the root of the first sucker 32 by hinge 37.
See Fig. 4, extrude the first sucker 32 and the second sucker 33 by pressing down casing 4 during assembling simultaneously, make all to form negative pressure in the inner space of the second sucker 33 and adsorption tank 34, also namely carry out adsorbing by the first sucker 32 together with the second sucker 33 and casing 4 is fixed together with lifting bar 73.
Claims (10)
1. an anticollision fuel tank, comprise casing, described casing is provided with fuel lid, transport pipe, drain screw, it is characterized in that, also comprise cross cylinder, hoist cylinder and the mount pad be positioned at below casing, the front and back of described mount pad can be connected with guar plate respectively by described cross cylinder horizontal extension, described casing is liftably connected to described mount pad by described hoist cylinder, described cross cylinder comprises the cross cylinder body that same mount pad links together and the cross cylinder piston being positioned at cross cylinder body, described cross cylinder piston is linked together with described guar plate by push rod, described hoist cylinder comprises hoist cylinder body and is positioned at the hoist cylinder piston of hoist cylinder body, described hoist cylinder piston is linked together with described casing by lifting bar, described cross cylinder body is positioned at the space that cross cylinder piston is positioned at below hoist cylinder piston with described hoist cylinder body away from the space of guar plate side and is connected together.
2. anticollision fuel tank according to claim 1, is characterized in that, described push rod is provided with energy-absorbing pin, and described cross cylinder body or mount pad are provided with the cutout coordinated with described energy-absorbing pin.
3. anticollision fuel tank according to claim 2, is characterized in that, the surface of described energy-absorbing pin is provided with the guiding groove that fractures, described in fracture guiding groove and described cutout in the same plane.
4. the anticollision fuel tank according to Claims 2 or 3, is characterized in that, described energy-absorbing pin can be connected to described push rod to plug.
5. the anticollision fuel tank according to claim 1 or 2 or 3, is characterized in that, described cross cylinder body and hoist cylinder body are all structure as a whole with described mount pad.
6. the anticollision fuel tank according to claim 1 or 2 or 3, is characterized in that, be provided with recoil spring between described casing and described mount pad.
7. the anticollision fuel tank according to claim 1 or 2 or 3, it is characterized in that, described lifting bar is provided with installation sucker, described casing is linked together with described lifting bar by described installation sucker, described installation sucker comprises the first sucker, be provided with the second sucker in described first sucker, between described first sucker and the second sucker, surround adsorption tank.
8. anticollision fuel tank according to claim 7, is characterized in that, the absorption end of described second sucker stretches out the absorption end of described first sucker.
9. anticollision fuel tank according to claim 7, is characterized in that, is provided with the some elastomeric connector strip the first sucker and the second sucker linked together in described adsorption tank, and described elastomeric connector strip is along the second sucker circumference distribution.
10. anticollision fuel tank according to claim 7, it is characterized in that, described installation sucker is also provided with the air flue be communicated with the first sucker space outerpace with both adsorption tanks in described second suction cup interior space, and the outer end of described air flue is hinged with the seal cover cap for sealing described air flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380963.9U CN204774628U (en) | 2015-06-05 | 2015-06-05 | Anticollision oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380963.9U CN204774628U (en) | 2015-06-05 | 2015-06-05 | Anticollision oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774628U true CN204774628U (en) | 2015-11-18 |
Family
ID=54514742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520380963.9U Expired - Fee Related CN204774628U (en) | 2015-06-05 | 2015-06-05 | Anticollision oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936212A (en) * | 2016-06-24 | 2016-09-14 | 安徽机电职业技术学院 | Automotive fuel tank protection structure |
| CN108382195A (en) * | 2018-04-24 | 2018-08-10 | 亚普汽车部件股份有限公司 | Connect the supporter of fuel tank internal upper and lower surface |
-
2015
- 2015-06-05 CN CN201520380963.9U patent/CN204774628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936212A (en) * | 2016-06-24 | 2016-09-14 | 安徽机电职业技术学院 | Automotive fuel tank protection structure |
| CN108382195A (en) * | 2018-04-24 | 2018-08-10 | 亚普汽车部件股份有限公司 | Connect the supporter of fuel tank internal upper and lower surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |