CN105292027A - Compression resistance cap in dangerous chemical transport vehicle energy-absorbing device - Google Patents
Compression resistance cap in dangerous chemical transport vehicle energy-absorbing device Download PDFInfo
- Publication number
- CN105292027A CN105292027A CN201510923397.6A CN201510923397A CN105292027A CN 105292027 A CN105292027 A CN 105292027A CN 201510923397 A CN201510923397 A CN 201510923397A CN 105292027 A CN105292027 A CN 105292027A
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- China
- Prior art keywords
- cap body
- cap
- transport vehicle
- energy
- energy absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a compression resistance cap in a dangerous chemical transport vehicle energy-absorbing device. The compression resistance cap comprises a cone-shaped cap body which is of a hollow structure, all surfaces of the cap body are each provided with a protective layer, and the end face of the end, with a larger external diameter, of the cap body is a plane. The protective layers are zinc-plating layers or bead weld nickel alloy layers, the taper value of the cap body is 75+/-5 degrees, the wall thickness of the cap body ranges from 3 mm to 4.5 mm, and the cap body is made of Q235 steel or Q236 steel. The inner wall of the cap body is provided with a reinforcing structure. According to the compression resistance cap in the dangerous chemical transport vehicle energy-absorbing device, the structural design is reasonable, and the assembled energy-absorbing device is good in overall energy-absorbing effect; the cone-shaped cap body is adopted, so that compared with the structure shaped like a rectangle and the like, the structural stability is good, and the compression requirement for an energy-absorbing tube during a collision can be better met. The protective layers are the zinc-plating layers or the bead weld nickel alloy layers, rusting of the cap body is effectively prevented, the friction coefficient of the surface of the cap body is increased, and therefore it is guaranteed that effective compression is conducted on the energy-absorbing tube in the collision process of the compression resistance cap.
Description
Technical field
The invention belongs to vehicle anti-collision equipment technical field, especially relate to the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device.
Background technology
Current automobile is born and brings all convenience to human lives, and cause traffic accident constantly to increase, traffic accident also brings a lot of shade to the mankind simultaneously, and driver and conductor thirsts for people's car and obtains more protections when trip.Vehicle is when running impact preceding object thing with higher speed, vehicle can be subject to very large momentum, producing larger obstruction acceleration/accel makes vehicle static by being down to instantaneously at a high speed, originally larger kinetic energy almost all changes into the interior energy of vehicle, make vehicle be subject to serious destruction and distortion, cause the injures and deaths of personnel in driving compartment.Therefore, in Car design, be typically employed in front part of vehicle and the energy-absorption box that absorbs these energy is installed.At present, its structural strength of the vehicle energy absorption box on market is not high, does not reasonably arrange to add powerful, and energy-absorbing effect is not good, especially for the harmful influence transport vehicle that load carrying ability is larger, can not absorb energy well, having little effect when being subject to clashing into.
Summary of the invention
In view of this, the present invention is intended to propose the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device, solves resistance to compression cap design in prior art unreasonable, causes the defect of the energy-absorbing effect difference of energy absorption device entirety.
For achieving the above object, technical scheme of the present invention is achieved in that
A resistance to compression cap in harmful influence transport vehicle energy absorption device, comprises the cap body of taper; Described cap body is hollow structure, and its each is equipped with protective layer, and the large one end end face of cap body diameter is plane.
Further, described protective layer is the nickel alloy layer of zinc coating or built-up welding.
Further, the taper value of described cap body is 75 ± 5 °.
Further, the wall thickness of described cap body is 3-4.5mm.
Further, described cap body adopts Q235 steel or Q236 steel to make.
Further, described cap body inwall is provided with reinforcement structure.
Further, the brace panel of cap body setting described in described reinforcement structure vertical.
Further, the strut member of described reinforcement structure to be cross-sectional plane be " ten " font.
An energy absorption device for collision prevention of vehicle equipment, comprises above-mentioned resistance to compression cap.
Relative to prior art, the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device of the present invention has following advantage:
Reasonable in design, ensures the energy-absorbing effect of the energy absorption device entirety after assembling, arranges reinforcement structure therein, ensureing that resistance to compression cap can not damage prior to energy absorbing tube when being hit, guaranteeing the energy-absorbing buffering effect of energy absorption device, effectively ensureing vehicle safety.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the present invention when being provided with brace panel;
Fig. 3 is the structural representation of the present invention when being provided with strut member;
Fig. 4 is the structural representation of the present invention when being provided with flanging.
Description of reference numerals:
1-cap body; 2-brace panel; 3-strut member; 4-flanging.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood by particular case.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
A resistance to compression cap in harmful influence transport vehicle energy absorption device, as shown in Figures 1 to 4, comprises the cap body 1 of taper; Described cap body 1 is hollow structure, and its each is equipped with protective layer, and the large one end end face of cap body 1 external diameter is plane.It should be noted that, adopt cone shape cap body 1, compared with adopting the structure of the shapes such as such as rectangle, its structural stability is good, the compression requirement to energy absorbing tube when more can meet collision.
Wherein, described protective layer is the nickel alloy layer of zinc coating or built-up welding, effectively prevents cap body from getting rusty, and increases the friction coefficient on cap body 1 surface, to guarantee that this resistance to compression cap is in collision process, carries out actv. compression to energy absorbing tube.
Wherein, the taper value of described cap body 1 is 75 ± 5 °, and this taper value is in collision process, best to energy absorbing tube force, the crumple of energy absorbing tube is carried out according to predetermined mode, fully can absorb the energy that collision produces, reduce the infringement that collision impact brings.
Wherein, the wall thickness of described cap body 1 is 3-4.5mm, and cap body 1 generally adopts Q235 steel or Q236 steel, can be forging forming.Guaranteeing there is sufficient intensity, meeting the Structural strength calls in energy absorption device, again can not be too much gain in weight, to ensure anticollision integral device quality in the reasonable scope.
Wherein, described cap body 1 inwall is provided with reinforcement structure.Can be the brace panel 2 that vertical described cap body is arranged, the strut member 3 of also can be cross-sectional plane be " ten " font.Like this, just reducing cap body 1 wall thickness as far as possible, and then when reducing cap body 1 weight, enough intensity can ensured, meet requirements by strengthening structure again.
An energy absorption device for collision prevention of vehicle equipment, comprises above-mentioned resistance to compression cap.
In addition, be conveniently connected with the parts such as energy absorbing tube, can be provided with flanging 4 in one end that cap body 1 external diameter is large, perpendicular to cap body 1 axially, its outer face is plane to this flanging, and bump stroke can be made reasonably to be distributed on the end face of this cap body.
Reasonable in design of the present invention, ensures the energy-absorbing effect of the energy absorption device entirety after assembling, arranges reinforcement structure therein, ensureing that resistance to compression cap can not damage prior to energy absorbing tube when being hit, guaranteeing the energy-absorbing buffering effect of energy absorption device, effectively ensureing vehicle safety.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the resistance to compression cap in harmful influence transport vehicle energy absorption device, is characterized in that: the cap body comprising taper; Described cap body is hollow structure, and its each is equipped with protective layer, and the large one end end face of cap body diameter is plane.
2. the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device according to claim 1, is characterized in that: described protective layer is the nickel alloy layer of zinc coating or built-up welding.
3. the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device according to claim 1, is characterized in that: the taper value of described cap body is 75 ± 5 °.
4. the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device according to claim 1, is characterized in that: the wall thickness of described cap body is 3-4.5mm.
5. the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device according to claim 1, is characterized in that: described cap body adopts Q235 steel or Q236 steel to make.
6. the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device according to claim 1, is characterized in that: described cap body inwall is provided with reinforcement structure.
7. the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device according to claim 6, is characterized in that: the brace panel that cap body described in described reinforcement structure vertical is arranged.
8. the resistance to compression cap in a kind of harmful influence transport vehicle energy absorption device according to claim 6, is characterized in that: the strut member of described reinforcement structure to be cross-sectional plane be " ten " font.
9. an energy absorption device for collision prevention of vehicle equipment, is characterized in that: the energy absorption device of this collision prevention of vehicle equipment also comprises the resistance to compression cap according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923397.6A CN105292027A (en) | 2015-12-11 | 2015-12-11 | Compression resistance cap in dangerous chemical transport vehicle energy-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923397.6A CN105292027A (en) | 2015-12-11 | 2015-12-11 | Compression resistance cap in dangerous chemical transport vehicle energy-absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105292027A true CN105292027A (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510923397.6A Pending CN105292027A (en) | 2015-12-11 | 2015-12-11 | Compression resistance cap in dangerous chemical transport vehicle energy-absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105292027A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7201414B2 (en) * | 2004-08-27 | 2007-04-10 | Aisin Seiki Kabushiki Kaisha | Shock absorbing structure for a vehicle |
| EP2105354A1 (en) * | 2008-03-26 | 2009-09-30 | Benteler Automobiltechnik GmbH & Co. KG | Crashbox |
| JP4818655B2 (en) * | 2005-07-28 | 2011-11-16 | アイシン精機株式会社 | Shock absorbing member |
| DE102011112393A1 (en) * | 2011-09-03 | 2013-03-07 | Gm Global Technology Operations, Llc | Motor vehicle e.g. passenger car, has crash box comprising outer tube in which inner tube is arranged, and threaded sleeve that is welded in the inner tube and is provided with cone-shaped peripheral surface |
| DE102011112319A1 (en) * | 2011-09-02 | 2013-03-07 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Motor car i.e. passenger motor car, has crash boxes joined by two groove-shaped elements and connecting bumper with longitudinal beam, and flanges terminated at transition from main section to anchoring portion |
| CN203344874U (en) * | 2013-07-02 | 2013-12-18 | 上海通用汽车有限公司 | Energy absorbing box and automobile anti-collision rod |
| CN105128785A (en) * | 2015-08-24 | 2015-12-09 | 奇瑞汽车股份有限公司 | Combined type automobile energy-absorbing box |
-
2015
- 2015-12-11 CN CN201510923397.6A patent/CN105292027A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7201414B2 (en) * | 2004-08-27 | 2007-04-10 | Aisin Seiki Kabushiki Kaisha | Shock absorbing structure for a vehicle |
| JP4818655B2 (en) * | 2005-07-28 | 2011-11-16 | アイシン精機株式会社 | Shock absorbing member |
| EP2105354A1 (en) * | 2008-03-26 | 2009-09-30 | Benteler Automobiltechnik GmbH & Co. KG | Crashbox |
| DE102011112319A1 (en) * | 2011-09-02 | 2013-03-07 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Motor car i.e. passenger motor car, has crash boxes joined by two groove-shaped elements and connecting bumper with longitudinal beam, and flanges terminated at transition from main section to anchoring portion |
| DE102011112393A1 (en) * | 2011-09-03 | 2013-03-07 | Gm Global Technology Operations, Llc | Motor vehicle e.g. passenger car, has crash box comprising outer tube in which inner tube is arranged, and threaded sleeve that is welded in the inner tube and is provided with cone-shaped peripheral surface |
| CN203344874U (en) * | 2013-07-02 | 2013-12-18 | 上海通用汽车有限公司 | Energy absorbing box and automobile anti-collision rod |
| CN105128785A (en) * | 2015-08-24 | 2015-12-09 | 奇瑞汽车股份有限公司 | Combined type automobile energy-absorbing box |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160203 |