CN112356660A - Energy-absorbing and anti-collision device for side surface of oil tank - Google Patents

Energy-absorbing and anti-collision device for side surface of oil tank Download PDF

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Publication number
CN112356660A
CN112356660A CN202011348155.6A CN202011348155A CN112356660A CN 112356660 A CN112356660 A CN 112356660A CN 202011348155 A CN202011348155 A CN 202011348155A CN 112356660 A CN112356660 A CN 112356660A
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China
Prior art keywords
plate
energy
fixed
wall
oil tank
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Pending
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CN202011348155.6A
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Chinese (zh)
Inventor
董明钦
邓虎
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Shangch Automobile Co ltd
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Shangch Automobile Co ltd
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Priority to CN202011348155.6A priority Critical patent/CN112356660A/en
Publication of CN112356660A publication Critical patent/CN112356660A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

The invention belongs to the technical field of automobile accessories, and particularly relates to an energy-absorbing anti-collision device for the side surface of an oil tank. The protective layer of the invention collides with the outside, absorbs the energy generated by the impact force, deforms, contacts with the internal buffer structure, moves downwards under the stress of the first mounting plate, bends under the stress of the support plate, shortens the first spring, absorbs part of the energy generated by the impact, removes most of the internal force generated by the impact, protects the safety of the oil tank, and prevents the oil tank from being exploded by strong impact to cause heavy loss and casualties.

Description

Energy-absorbing and anti-collision device for side surface of oil tank
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an energy-absorbing and anti-collision device for the side surface of an oil tank.
Background
With the rapid development of economy in China, transportation plays a very important role, wherein convenient and efficient transportation and travel modes such as rail transportation, road transportation and the like become indispensable parts in life of people, so the safety protection problem also becomes non-negligible. Under the condition of no safety protection, in case of accidents, when a vehicle in driving collides, huge kinetic energy carried by a large mass body running at a high speed can dissipate energy in various forms instantly, huge property loss and casualties are caused, combustible and explosive gasoline is stored in an oil tank, and when the vehicle collides, the vehicle is easy to explode and catch fire due to collision, so that the energy dissipation time is prolonged, a large amount of kinetic energy is absorbed in a short time, the safety of the oil tank is protected, and the vehicle anti-collision energy absorption device is difficult to overcome.
The protection of prior art to the oil tank has only increased the outer wall thickness of oil tank, has increased the stable in structure of oil tank, nevertheless receives when the oil tank receives the striking, still can bear great impact, and the impact directly acts on the oil tank, and the oil tank receives the impact easily and explodes, can't protect the safety of oil tank.
Disclosure of Invention
The invention provides an energy-absorbing and anti-collision device on the side surface of an oil tank, which is based on the technical problem that the oil tank is easy to deform to cause explosion when being impacted.
The invention provides an energy-absorbing and anti-collision device for the side surface of an oil tank, which comprises an oil tank body and a protective layer, wherein the oil tank body is arranged inside the protective layer, a fixed vertical plate is fixed on the outer wall of the bottom of the protective layer, a supporting plate is fixed on the outer wall of the top of the fixed vertical plate, a first mounting plate is fixed at the top end of the supporting plate, two first fixing plates which are symmetrically distributed are fixed on the outer wall of the bottom of the first mounting plate, a fixed transverse plate is fixed between the fixed vertical plates on the outer wall of the bottom of the protective layer, two second fixing plates which are symmetrically distributed are fixed on the inner wall of the opposite side of the fixed transverse plate, first springs which are equidistantly distributed are fixed on the outer wall of the top of the second fixing plate.
Preferably, a first connecting rod and a second connecting rod are respectively fixed on the inner walls of the left side and the right side of the supporting plate, and the middle positions of the first connecting rod and the second connecting rod are fixedly connected through a connecting shaft.
Preferably, the inner walls of the front side and the rear side of the supporting plate are fixed with supporting rods distributed at equal intervals, and a reinforcing block is fixed between the outer wall of one side of the supporting plate and the outer wall of the top of the fixed vertical plate.
Preferably, the top outer wall of the first mounting panel is provided with evenly distributed's bolster, and the top fixedly connected with first bottom plate of bolster.
Preferably, an energy-absorbing wall is fixed to the outer wall of the top of the first bottom plate, and an energy-absorbing plate is arranged on the outer wall of the top of the energy-absorbing wall.
Preferably, the bolster includes C shaped steel, second spring, first swash plate, connecting plate, second swash plate, and first swash plate and second swash plate are fixed in the upper and lower both ends of connecting plate respectively, and the other end fixed connection of first swash plate and second swash plate is in the arc inner wall of C shaped steel.
Preferably, one end of the second spring is fixed on the surface of the connecting plate close to the arc-shaped inner wall of the C-shaped steel, and the other end of the second spring is fixedly connected to the middle position of the arc-shaped inner wall of the C-shaped steel.
Preferably, the outer walls of the front side and the rear side of the protective layer are provided with first energy discharging holes, and the outer walls of the left side and the right side of the protective layer are provided with second energy discharging holes.
Preferably, four rectangular holes are symmetrically distributed in the outer wall of the top of the protective layer, and a top plate is fixed on the inner wall of the bottom of the protective layer.
Preferably, the inner walls of the upper side and the lower side of the first energy discharging hole are fixed with second S-shaped elastic pieces which are distributed at equal intervals, and the inner walls of the upper side and the lower side of the second energy discharging hole are fixed with first S-shaped elastic pieces which are distributed at equal intervals.
The beneficial effects of the invention are as follows:
1. through the fixed riser that sets up, the second fixed plate, first spring, the inoxidizing coating, when the striking takes place, the inoxidizing coating collides with the external world, absorb the energy that the impact produced, the inoxidizing coating takes place deformation, contact with inside buffer structure, first mounting panel atress moves down, the backup pad atress is crooked, first spring shortens, the energy that the absorption part striking produced, unload the internal force that most striking produced, the safety of protection oil tank, prevent that the oil tank from receiving the brute force striking and exploding, cause heavy loss and casualties.
2. Through the energy-absorbing board that sets up, the second fixed plate, the energy-absorbing board of wave type increases collision area of contact, reduces collision pressure, and the front wave shape of energy-absorbing board is when bumping, and is changeed the deformation than the rectangle flat board, initial peak stress when can effectively reducing the collision, and the produced energy of collision can be absorbed in the deformation of energy-absorbing board simultaneously, increases the energy-absorbing characteristic, the complete of better protection oil tank.
3. Through the bolster that sets up, when first bottom plate and first mounting panel received the extrusion, deformation took place for C shaped steel, and the outside extension of second spring atress turns into the elastic potential energy of bolster with the internal energy that the striking produced, has improved the energy-absorbing effect of device, and impact strength also increases thereupon, the better safety of having protected the oil tank.
4. Through the first S type elastic component, the second S type elastic component that set up, first S type elastic component and second S type elastic component have deformation compressive capacity, unload when the hole receives external force to take place deformation when first unloading can the hole and the second, external force makes first S type elastic component and second S type elastic component crooked, first S type elastic component and second S type elastic component absorb the collision energy, strengthen first unloading can the hole and the second unloads the structure safety in ability hole, the protection oil tank.
Drawings
FIG. 1 is a schematic perspective view of an energy-absorbing and anti-collision device on the side of an oil tank according to the present invention;
FIG. 2 is a schematic view of a partial structure of an energy-absorbing and anti-collision device on the side surface of an oil tank according to the invention;
FIG. 3 is a schematic view of an internal structure of an energy-absorbing and anti-collision device on the side surface of an oil tank according to the invention;
FIG. 4 is an enlarged structural diagram of a portion A in FIG. 3 of an energy-absorbing and anti-collision device on the side of an oil tank according to the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of an energy-absorbing and anti-collision device on the side surface of an oil tank provided by the invention.
In the figure: 1-rectangular hole, 2-first energy discharging hole, 3-top plate, 4-second energy discharging hole, 5-protective layer, 7-first connecting rod, 8-second connecting rod, 9-reinforcing block, 10-first fixing plate, 11-connecting shaft, 12-first spring, 13-first mounting plate, 14-supporting rod, 15-supporting plate, 16-fixing vertical plate, 17-second fixing plate, 18-fixing transverse plate, 19-C section steel, 20-second spring, 21-first inclined plate, 22-connecting plate, 23-second inclined plate, 24-first S-shaped elastic element, 25-second S-shaped elastic element, 26-energy absorbing plate, 27-energy absorbing wall and 28-first bottom plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-5, an energy-absorbing and anti-collision device for the side surface of an oil tank comprises an oil tank body and a protective layer 5, wherein the oil tank body is arranged inside the protective layer 5, a fixed vertical plate 16 is fixed on the outer wall of the bottom of the protective layer 5 through a screw, a supporting plate 15 is fixed on the outer wall of the top of the fixed vertical plate 16 through a screw, a first mounting plate 13 is fixed on the top end of the supporting plate 15 through a screw, two first fixing plates 10 which are symmetrically distributed are fixed on the outer wall of the bottom of the first mounting plate 13 through screws, a fixed transverse plate 18 is fixed on the outer wall of the bottom of the protective layer 5 between the fixed vertical plates 16 through a screw, two second fixing plates 17 which are symmetrically distributed are fixed on the inner wall of the opposite side of the fixed transverse plate 18 through a screw, first springs 12 which are equidistantly distributed are fixed on the outer wall of, when the striking takes place, inoxidizing coating 5 bumps with the external world, absorbs the energy that the impact produced, and inoxidizing coating 5 takes place to deform, and with the contact of inside buffer structure, first mounting panel 13 atress moves down, and backup pad 15 atress is crooked, and first spring 12 shortens, absorbs the energy that the part striking produced, unloads most internal force that the striking produced, protects the safety of oil tank, prevents that the oil tank from receiving the brute force striking and taking place the explosion, causes heavy loss and casualties.
In the invention, the inner walls of the left and right opposite sides of the supporting plate 15 are respectively fixed with the first connecting rod 7 and the second connecting rod 8 through screws, and the middle positions of the first connecting rod 7 and the second connecting rod 8 are fixedly connected through the connecting shaft 11.
In the invention, support rods 14 which are distributed at equal intervals are fixed on the inner walls of the front side and the rear side of the support plate 15 through screws, and reinforcing blocks 9 are fixed between the outer wall of one side of the support plate 15 and the outer wall of the top of the fixed vertical plate 16 through screws.
In the invention, the top outer wall of the first mounting plate 13 is provided with evenly distributed buffering members, and the top ends of the buffering members are fixedly connected with the first bottom plate 28.
In the invention, the energy-absorbing wall 27 is fixed on the outer wall of the top of the first bottom plate 28 through screws, the energy-absorbing plate 26 is arranged on the outer wall of the top of the energy-absorbing wall 27, the wave-shaped energy-absorbing plate 26 increases the collision contact area and reduces the collision pressure, the wave-shaped front surface of the energy-absorbing plate 26 is easier to deform than a rectangular flat plate when in collision, the initial peak stress during collision can be effectively reduced, meanwhile, the energy generated by collision can be absorbed through the deformation of the energy-absorbing plate 26, the energy-absorbing characteristic is improved, and the integrity of the oil tank is better.
In the invention, the buffer part comprises C-shaped steel 19, a second spring 20, a first inclined plate 21, a connecting plate 22 and a second inclined plate 23, wherein the first inclined plate 21 and the second inclined plate 23 are respectively fixed at the upper end and the lower end of the connecting plate 22, and the other ends of the first inclined plate 21 and the second inclined plate 23 are fixedly connected with the arc-shaped inner wall of the C-shaped steel 19.
In the invention, one end of the second spring 20 is fixed on one surface of the connecting plate 22 close to the arc-shaped inner wall of the C-shaped steel 19, and the other end of the second spring 20 is fixedly connected to the middle position of the arc-shaped inner wall of the C-shaped steel 19, when the first bottom plate 28 and the first mounting plate 13 are extruded, the C-shaped steel 19 deforms, the second spring 20 is stressed to extend outwards, internal energy generated by impact is converted into elastic potential energy of a buffer part, the energy absorption effect of the device is improved, the impact strength is increased, and the safety of the oil tank is better protected.
In the invention, the outer walls of the front side and the rear side of the protective layer 5 are provided with first energy discharging holes 2, and the outer walls of the left side and the right side of the protective layer 5 are provided with second energy discharging holes 4.
In the invention, four rectangular holes 1 are symmetrically distributed on the outer wall of the top of the protective layer 5, and a top plate 3 is fixed on the inner wall of the bottom of the protective layer 5 through screws.
The oil tank body sets up in the inside of inoxidizing coating 5, and not contact with the oil tank, when the striking takes place, inoxidizing coating 5 collides with the external world, absorb the energy that the impact produced, inoxidizing coating 5 takes place deformation, wave type energy-absorbing plate 26 increases collision area of contact, reduce collision pressure, energy-absorbing plate 26 front wave is when the striking, initial peak stress when can effectively reducing the collision, simultaneously energy produced by the collision can be absorbed in energy-absorbing plate 26's deformation, when first bottom plate 28 and first mounting panel 13 receive the extrusion, C shaped steel 19 takes place deformation, the outside extension of second spring 20 atress, the elastic potential energy that turns into the bolster with the internal energy that the striking produced, first mounting panel 13 atress moves down, backup pad 15 atress is crooked, first spring 12 shortens, absorb the energy that partial striking produced, unload the internal force that most striking produced.
Example 2:
referring to fig. 5, an energy-absorbing and anti-collision device for the side surface of an oil tank comprises an oil tank body and a protective layer 5, wherein the oil tank body is arranged inside the protective layer 5, a fixed vertical plate 16 is fixed on the outer wall of the bottom of the protective layer 5 through a screw, a supporting plate 15 is fixed on the outer wall of the top of the fixed vertical plate 16 through a screw, a first mounting plate 13 is fixed on the top end of the supporting plate 15 through a screw, two first fixing plates 10 which are symmetrically distributed are fixed on the outer wall of the bottom of the first mounting plate 13 through screws, a fixed transverse plate 18 is fixed on the outer wall of the bottom of the protective layer 5 between the fixed vertical plates 16 through a screw, two second fixing plates 17 which are symmetrically distributed are fixed on the inner wall of the opposite side of the fixed transverse plate 18 through a screw, first springs 12 which are equidistantly distributed are fixed on the outer wall of, when the striking takes place, inoxidizing coating 5 bumps with the external world, absorbs the energy that the impact produced, and inoxidizing coating 5 takes place to deform, and with the contact of inside buffer structure, first mounting panel 13 atress moves down, and backup pad 15 atress is crooked, and first spring 12 shortens, absorbs the energy that the part striking produced, unloads most internal force that the striking produced, protects the safety of oil tank, prevents that the oil tank from receiving the brute force striking and taking place the explosion, causes heavy loss and casualties.
In the invention, the inner walls of the left and right opposite sides of the supporting plate 15 are respectively fixed with the first connecting rod 7 and the second connecting rod 8 through screws, and the middle positions of the first connecting rod 7 and the second connecting rod 8 are fixedly connected through the connecting shaft 11.
In the invention, support rods 14 which are distributed at equal intervals are fixed on the inner walls of the front side and the rear side of the support plate 15 through screws, and reinforcing blocks 9 are fixed between the outer wall of one side of the support plate 15 and the outer wall of the top of the fixed vertical plate 16 through screws.
In the invention, the top outer wall of the first mounting plate 13 is provided with evenly distributed buffering members, and the top ends of the buffering members are fixedly connected with the first bottom plate 28.
In the invention, the energy-absorbing wall 27 is fixed on the outer wall of the top of the first bottom plate 28 through screws, the energy-absorbing plate 26 is arranged on the outer wall of the top of the energy-absorbing wall 27, the wave-shaped energy-absorbing plate 26 increases the collision contact area and reduces the collision pressure, the wave-shaped front surface of the energy-absorbing plate 26 is easier to deform than a rectangular flat plate when in collision, the initial peak stress during collision can be effectively reduced, meanwhile, the energy generated by collision can be absorbed through the deformation of the energy-absorbing plate 26, the energy-absorbing characteristic is improved, and the integrity of the oil tank is better.
In the invention, the buffer part comprises C-shaped steel 19, a second spring 20, a first inclined plate 21, a connecting plate 22 and a second inclined plate 23, wherein the first inclined plate 21 and the second inclined plate 23 are respectively fixed at the upper end and the lower end of the connecting plate 22, and the other ends of the first inclined plate 21 and the second inclined plate 23 are fixedly connected with the arc-shaped inner wall of the C-shaped steel 19.
In the invention, one end of the second spring 20 is fixed on one surface of the connecting plate 22 close to the arc-shaped inner wall of the C-shaped steel 19, and the other end of the second spring 20 is fixedly connected to the middle position of the arc-shaped inner wall of the C-shaped steel 19, when the first bottom plate 28 and the first mounting plate 13 are extruded, the C-shaped steel 19 deforms, the second spring 20 is stressed to extend outwards, internal energy generated by impact is converted into elastic potential energy of a buffer part, the energy absorption effect of the device is improved, the impact strength is increased, and the safety of the oil tank is better protected.
In the invention, the outer walls of the front side and the rear side of the protective layer 5 are provided with first energy discharging holes 2, and the outer walls of the left side and the right side of the protective layer 5 are provided with second energy discharging holes 4.
In the invention, four rectangular holes 1 are symmetrically distributed on the outer wall of the top of the protective layer 5, and a top plate 3 is fixed on the inner wall of the bottom of the protective layer 5 through screws.
Compared with embodiment 1, the present embodiment further includes second S-shaped elastic members 25 fixed to the inner walls of the upper and lower sides of the first energy discharging hole 2 by screws and distributed at equal intervals, and first S-shaped elastic members 24 fixed to the inner walls of the upper and lower sides of the second energy discharging hole 4 by screws and distributed at equal intervals
When the oil tank is used, the first S-shaped elastic piece 24 and the second S-shaped elastic piece 25 have deformation and pressure resistance, when the first energy discharging hole 2 and the second energy discharging hole 4 are deformed by external force, the first S-shaped elastic piece 24 and the second S-shaped elastic piece 25 are bent by the external force, the first S-shaped elastic piece 24 and the second S-shaped elastic piece 25 absorb collision energy, the structural safety of the first energy discharging hole 2 and the second energy discharging hole 4 is enhanced, and the oil tank is protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. An energy-absorbing anti-collision device on the side surface of an oil tank comprises an oil tank body and a protective layer (5), wherein the oil tank body is arranged inside the protective layer (5), it is characterized in that a fixed vertical plate (16) is fixed on the outer wall of the bottom of the protective layer (5), a supporting plate (15) is fixed on the outer wall of the top of the fixed vertical plate (16), a first mounting plate (13) is fixed at the top end of the supporting plate (15), and two first fixing plates (10) which are symmetrically distributed are fixed on the outer wall of the bottom of the first mounting plate (13), a fixed transverse plate (18) is fixed between the fixed vertical plates (16) on the outer wall of the bottom of the protective layer (5), and two second fixing plates (17) which are symmetrically distributed are fixed on the inner wall of the opposite side of the fixing transverse plate (18), the top outer wall of the second fixing plate (17) is fixed with first springs (12) which are distributed at equal intervals, and the top end of the first spring (12) is fixedly connected with the outer wall of the bottom of the first fixing plate (10).
2. The energy-absorbing and anti-collision device for the side face of the oil tank is characterized in that a first connecting rod (7) and a second connecting rod (8) are respectively fixed on the inner walls of the left side and the right side of the supporting plate (15), and the middle positions of the first connecting rod (7) and the second connecting rod (8) are fixedly connected through a connecting shaft (11).
3. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that support rods (14) which are distributed equidistantly are fixed on the inner walls of the front side and the rear side of the support plate (15), and a reinforcing block (9) is fixed between the outer wall of one side of the support plate (15) and the outer wall of the top of the fixed vertical plate (16).
4. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that the top outer wall of the first mounting plate (13) is provided with evenly distributed buffering members, and the top ends of the buffering members are fixedly connected with a first bottom plate (28).
5. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that the energy-absorbing wall (27) is fixed on the outer wall of the top of the first bottom plate (28), and the outer wall of the top of the energy-absorbing wall (27) is provided with the energy-absorbing plate (26).
6. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that the buffer piece comprises C-shaped steel (19), a second spring (20), a first inclined plate (21), a connecting plate (22) and a second inclined plate (23), the first inclined plate (21) and the second inclined plate (23) are respectively fixed at the upper end and the lower end of the connecting plate (22), and the other ends of the first inclined plate (21) and the second inclined plate (23) are fixedly connected to the arc-shaped inner wall of the C-shaped steel (19).
7. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that one end of the second spring (20) is fixed to one surface, close to the arc-shaped inner wall of the C-shaped steel (19), of the connecting plate (22), and the other end of the second spring (20) is fixedly connected to the middle position of the arc-shaped inner wall of the C-shaped steel (19).
8. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that the outer walls of the front side and the rear side of the protective layer (5) are provided with first energy discharging holes (2), and the outer walls of the left side and the right side of the protective layer (5) are provided with second energy discharging holes (4).
9. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that four rectangular holes (1) are symmetrically distributed on the outer wall of the top of the protective layer (5), and a top plate (3) is fixed on the inner wall of the top of the protective layer (5).
10. The energy-absorbing and anti-collision device for the side surface of the oil tank is characterized in that second S-shaped elastic pieces (25) which are distributed at equal intervals are fixed on the inner walls of the upper side and the lower side of the first energy discharging hole (2), and first S-shaped elastic pieces (24) which are distributed at equal intervals are fixed on the inner walls of the upper side and the lower side of the second energy discharging hole (4).
CN202011348155.6A 2020-11-26 2020-11-26 Energy-absorbing and anti-collision device for side surface of oil tank Pending CN112356660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011348155.6A CN112356660A (en) 2020-11-26 2020-11-26 Energy-absorbing and anti-collision device for side surface of oil tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011348155.6A CN112356660A (en) 2020-11-26 2020-11-26 Energy-absorbing and anti-collision device for side surface of oil tank

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Publication Number Publication Date
CN112356660A true CN112356660A (en) 2021-02-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114302593A (en) * 2021-12-29 2022-04-08 广州市久元自动化设备有限公司 Industrial wireless sensor network device based on resource balancing strategy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114302593A (en) * 2021-12-29 2022-04-08 广州市久元自动化设备有限公司 Industrial wireless sensor network device based on resource balancing strategy
CN114302593B (en) * 2021-12-29 2023-10-03 广州市久元自动化设备有限公司 Industrial wireless sensor network device based on resource balancing strategy

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