CN112406763A - A protective structure for security escort car - Google Patents
A protective structure for security escort car Download PDFInfo
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- CN112406763A CN112406763A CN202011247866.4A CN202011247866A CN112406763A CN 112406763 A CN112406763 A CN 112406763A CN 202011247866 A CN202011247866 A CN 202011247866A CN 112406763 A CN112406763 A CN 112406763A
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- energy absorption
- collision beam
- absorption box
- main energy
- fixed
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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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
-
- 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/32—Fluid shock absorbers, e.g. with coaxial coil springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a protective structure for a security escort vehicle, which comprises an anti-collision beam, a first mounting plate and a second mounting plate, wherein a main energy absorption box is singly arranged at the middle position of one side of the first mounting plate, wrinkles are arranged outside the main energy absorption box, force dividing mechanisms are arranged at the positions, above and below the main energy absorption box, of one side of the first mounting plate, the force dividing mechanisms are arranged, a reinforcing filling mechanism is arranged inside the anti-collision beam, a rubber air bag is arranged inside the main energy absorption box, and a first exhaust pipe is fixedly connected to the top position of one side of the rubber air bag. The protective structure for the security escort vehicle can play an excellent buffering effect on the anti-collision beam, increase the strength of the anti-collision beam, reduce the deformation amplitude of the anti-collision beam, increase the buffering effect of the energy absorption box, disperse horizontal impact to the vertical direction, improve the protective effect of the whole protective mechanism and greatly improve the safety.
Description
Technical Field
The invention relates to the field of escort vehicle protection structures, in particular to a protection structure for a security escort vehicle.
Background
The security escort vehicle is used for transporting higher-value articles such as cash, cultural relics and the like, and meanwhile, security personnel can be taken in the security escort vehicle, for example, a bank cash transporting vehicle for transporting cash in a bank belongs to the security escort vehicle, and the protection structure is an anti-collision structure which is arranged at the front part of the security escort vehicle and generally consists of an anti-collision beam and an energy absorption box, so that the purpose of reducing the damage to the security escort vehicle during collision is achieved, and meanwhile, the effect of protecting passengers on the vehicle is achieved;
firstly, the interior of an anti-collision beam of the traditional protective structure is not filled with reinforcement, so that the anti-collision beam has no buffering effect when being impacted, the deformation phenomenon is too serious, and the protective effect is poor; secondly, the inside of the energy absorption box is not provided with a buffer, the traditional energy absorption box is made of a pure metal box-shaped material, the deformation is generated through the wrinkles on the surface of the energy absorption box, the impact force is buffered, when the impact force is large, the speed of the energy absorption box is changed rapidly, the impact still can cause large damage to a vehicle body, and the safety is poor; in addition, when the security escort vehicle is impacted, the impact force is the horizontal force only, and the existing protection structure can not disperse the impact force in the horizontal direction, so that the impact force in the horizontal direction is too large, the protection performance is low, and the practicability is poor.
Disclosure of Invention
The invention mainly aims to provide a protective structure for a security escort vehicle, which can effectively solve the problems in the background technology that: the traditional protective structure has the advantages that the interior of the anti-collision beam is not filled with reinforcement, so that the anti-collision beam has no buffering effect when being impacted, the deformation phenomenon is too serious, and the protective effect is poor; secondly, the inside of the energy absorption box is not provided with a buffer, the traditional energy absorption box is made of a pure metal box-shaped material, the deformation is generated through the wrinkles on the surface of the energy absorption box, the impact force is buffered, when the impact force is large, the speed of the energy absorption box is changed rapidly, the impact still can cause large damage to a vehicle body, and the safety is poor; in addition, when the security escort vehicle is impacted, the impact force is the horizontal force only, and the existing protection structure can not disperse the impact force in the horizontal direction, so that the horizontal impact force is too large, the protection performance is low, and the practicability is poor.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a protective structure for security escort car, includes anticollision roof beam, first mounting panel and second mounting panel, one side position placed in the middle of the first mounting panel is alone equipped with main energy-absorbing box, the outside of main energy-absorbing box is equipped with the fold, one side of first mounting panel is located the top and the below position of main energy-absorbing box and is equipped with the component force mechanism, the inside of anticollision roof beam is equipped with strengthens filling mechanism, rubber airbag has been placed to main energy-absorbing box's inside, one side top position fixedly connected with first blast pipe of rubber airbag, one side bottom position fixedly connected with second blast pipe of rubber airbag, the mounting hole has all been seted up to the rear surface four corners position of first mounting panel and second mounting panel.
As a further aspect of the present invention, the component force mechanism includes a first auxiliary energy-absorbing box, a second auxiliary energy-absorbing box, a connecting plate, a first fixed wedge and a second fixed wedge, the first auxiliary energy-absorbing box is fixedly mounted on one side of the first mounting plate and located above the main energy-absorbing box, the second auxiliary energy-absorbing box is fixedly mounted on one side of the first mounting plate and located below the main energy-absorbing box, the connecting plate is fixedly connected to the other ends of the first auxiliary energy-absorbing box and the second auxiliary energy-absorbing box, the first fixed wedge is fixedly mounted on one side of the connecting plate and located near the upper portion, and the second fixed wedge is fixedly mounted on one side of the connecting plate and located near the lower portion.
As a further scheme of the invention, the central position of the connecting plate is sleeved outside the main energy absorption box, and the connecting plate is not contacted with the main energy absorption box.
As a further scheme of the invention, the top and the bottom of the anti-collision beam are both provided with inclined planes, the first fixed wedge block and the second fixed wedge block are matched with the two inclined planes of the anti-collision beam, and the inclination of the inclined planes is forty-five degrees.
As a further scheme of the invention, the reinforced filling mechanism comprises a filling beam, a rubber gasket, a first arc-shaped elastic sheet, a second arc-shaped elastic sheet and a fixing head, wherein the rubber gasket is connected to the outside of the filling beam in a gluing manner, the filling beam is connected to the inside of the anti-collision beam in an extrusion manner through the rubber gasket, the fixing heads are integrally connected to two ends of the first arc-shaped elastic sheet, and the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are both fixedly arranged inside the filling beam through the fixing heads.
As a further scheme of the present invention, the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are arranged in the filling beam in an equidistant staggered manner, and the rubber gasket is of a honeycomb structure.
In a further aspect of the present invention, the first exhaust pipe and the second exhaust pipe respectively penetrate an upper portion and a lower portion of the main crash box.
As a further scheme of the invention, the protective structure for the security escort vehicle comprises the following steps when in use:
the method comprises the following steps: firstly, mounting a first mounting plate and a second mounting plate at the position of a front beam of a security escort vehicle by using external bolts to penetrate through mounting holes, and then finishing the mounting of an anti-collision beam;
step two: when the security escort vehicle is impacted, impact force can firstly contact the anti-collision beam to press the anti-collision beam to deform, the rubber gasket and the filler beam can be pressed to deform while the anti-collision beam deforms, when the filler beam deforms, the first arc-shaped elastic sheets and the second arc-shaped elastic sheets deform along with the deformation, the first arc-shaped elastic sheets and the second arc-shaped elastic sheets which are arranged in a staggered mode provide buffer force for the anti-collision beam, and the impact force applied to the security escort vehicle is reduced for the first time;
step three: when the anti-collision beam deforms, the main energy absorption box is compressed to shrink, so that the anti-collision beam is positioned through the main energy absorption box, and when the anti-collision beam displaces, the inclined planes at the top and the bottom of the anti-collision beam slide with the first fixed wedge block and the second fixed wedge block, so that the front horizontal impact force of a part of the security escort is vertically dispersed to the first fixed wedge block and the second fixed wedge block through the inclined planes, the first fixed wedge block and the second fixed wedge block are subjected to impact force in the vertical direction, and when the anti-collision beam contacts the connecting plate, the first auxiliary energy absorption box and the second auxiliary energy absorption box are simultaneously subjected to impact force in the horizontal direction and are matched with the main energy absorption box to absorb energy;
step four: when the main energy absorption box absorbs energy, the main energy absorption box can generate folding deformation through folds to press the rubber air bag, so that air in the rubber air bag is discharged through the first exhaust pipe and the second exhaust pipe, and the impact force is further buffered.
Compared with the prior art, the invention has the following beneficial effects:
through the arrangement of the reinforcing filling mechanism, when the security escort trolley generates impact, impact force can firstly contact with the anti-collision beam, the anti-collision beam is pressed to deform, the rubber gasket and the filler beam can be pressed to deform while the anti-collision beam deforms, when the filler beam deforms, the first arc-shaped elastic pieces and the second arc-shaped elastic pieces follow the deformation, the first arc-shaped elastic pieces and the second arc-shaped elastic pieces which are arranged in a staggered mode provide buffering force for the anti-collision beam, the strength of the anti-collision beam is increased, the deformation amplitude of the anti-collision beam is reduced, and the impact force on the security escort trolley is reduced for the first time;
the rubber air bag is matched with the first exhaust pipe and the second exhaust pipe, when the main energy absorption box absorbs energy, the main energy absorption box can generate folding deformation through folds to press the rubber air bag, the outer part of the rubber air bag is limited by the inner wall of the main energy absorption box, and the rubber air bag cannot burst, so that air in the rubber air bag can be exhausted only through the first exhaust pipe and the second exhaust pipe, the diameters of the first exhaust pipe and the second exhaust pipe are limited, the exhaust speed of the first exhaust pipe and the second exhaust pipe is limited, and when strong impact force is applied, the impact force is further buffered through slow exhaust speed;
by arranging the component force mechanism, when the anti-collision beam displaces, the inclined planes at the upper part and the bottom of the anti-collision beam can slide with the first fixed wedge block and the second fixed wedge block, so that part of front horizontal impact force of the security escort vehicle is vertically dispersed to the first fixed wedge block and the second fixed wedge block through the inclined planes by the anti-collision beam, the first fixed wedge block and the second fixed wedge block are subjected to impact force in the vertical direction, the front horizontal impact force applied to the security escort vehicle by the anti-collision beam is effectively reduced, when the anti-collision beam contacts a connecting plate, the first auxiliary energy absorption box and the second auxiliary energy absorption box are simultaneously subjected to impact force in the horizontal direction, and are matched with the main energy absorption box to absorb energy, and the effect of impact.
Drawings
FIG. 1 is a schematic overall structure diagram of a protective structure for a security escort vehicle according to the invention;
FIG. 2 is a bottom view of an impact beam and a first mounting plate of a protective structure for a security escort vehicle according to the present invention;
FIG. 3 is a schematic view of the internal structure of a filler beam of the protective structure for a security escort vehicle according to the present invention;
FIG. 4 is a schematic view of the internal structure of a main energy absorption box of a protective structure for a security escort vehicle according to the invention;
figure 5 is a side view of a first mounting plate of a protective structure for a security escort vehicle according to the present invention.
In the figure: 1. an anti-collision beam; 2. a first mounting plate; 3. a second mounting plate; 4. a primary energy absorption box; 5. folding; 6. a force component mechanism; 7. a first secondary crash box; 8. a second secondary energy-absorbing box; 9. a connecting plate; 10. a first fixed wedge; 11. a second fixed wedge; 12. a reinforcing and filling mechanism; 13. filling the beam; 14. a rubber gasket; 15. a first arc-shaped elastic sheet; 16. a second arc-shaped elastic sheet; 17. a fixed head; 18. a rubber air bag; 19. a first exhaust pipe; 20. a second exhaust pipe; 21. and (7) installing holes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a protective structure for a security escort vehicle comprises an anti-collision beam 1, a first mounting plate 2 and a second mounting plate 3, wherein a main energy absorption box 4 is singly arranged at the center of one side of the first mounting plate 2, wrinkles 5 are arranged outside the main energy absorption box 4, component force mechanisms 6 and component force mechanisms 6 are arranged above and below the main energy absorption box 4 at one side of the first mounting plate 2, a reinforcing filling mechanism 12 is arranged inside the anti-collision beam 1, a rubber airbag 18 is arranged inside the main energy absorption box 4, a first exhaust pipe 19 is fixedly connected at the top of one side of the rubber airbag 18, a second exhaust pipe 20 is fixedly connected at the bottom of one side of the rubber airbag 18, and four corners 21 are respectively arranged at the rear surface positions of the first mounting plate 2 and the second mounting plate 3;
the component force mechanism 6 comprises a first auxiliary energy absorption box 7, a second auxiliary energy absorption box 8, a connecting plate 9, a first fixed wedge 10 and a second fixed wedge 11, wherein the first auxiliary energy absorption box 7 is fixedly arranged at one side of a first mounting plate 2 and is positioned above the main energy absorption box 4, the second auxiliary energy absorption box 8 is fixedly arranged at one side of the first mounting plate 2 and is positioned below the main energy absorption box 4, the connecting plate 9 is fixedly connected with the other ends of the first auxiliary energy absorption box 7 and the second auxiliary energy absorption box 8, the first fixed wedge 10 is fixedly arranged at one side of the connecting plate 9 and is close to the upper part, and the second fixed wedge 11 is fixedly arranged at one side of the connecting plate 9 and is close to the lower part; the central position of the connecting plate 9 is sleeved outside the main energy absorption box 4, and the connecting plate 9 is not contacted with the main energy absorption box 4; the top and the bottom of the anti-collision beam 1 are both provided with inclined planes, the first fixed wedge 10 and the second fixed wedge 11 are matched with the two inclined planes of the anti-collision beam 1, and the inclination of the inclined planes is forty-five degrees; the reinforcing and filling mechanism 12 comprises a filling beam 13, a rubber gasket 14, a first arc-shaped elastic sheet 15, a second arc-shaped elastic sheet 16 and a fixing head 17, wherein the rubber gasket 14 is connected to the outer part of the filling beam 13 in a gluing mode, the filling beam 13 is connected to the inner part of the anti-collision beam 1 in an extruding mode through the rubber gasket 14, the fixing head 17 is integrally connected to the two ends of the first arc-shaped elastic sheet 15, and the first arc-shaped elastic sheet 15 and the second arc-shaped elastic sheet 16 are fixedly installed inside the filling beam 13 through the fixing head 17; the first arc-shaped elastic sheet 15 and the second arc-shaped elastic sheet 16 are arranged inside the filling beam 13 in an equidistant staggered manner, the rubber gasket 14 is of a honeycomb structure, and the deformation capacity and elasticity of the rubber gasket 14 of the honeycomb structure are more excellent; the first exhaust pipe 19 and the second exhaust pipe 20 penetrate the upper portion and the lower portion of the main crash box 4, respectively.
When the security van is impacted, impact force can firstly contact the anti-collision beam 1 to press the anti-collision beam 1 to deform, the anti-collision beam 1 can press the rubber gasket 14 and the filling beam 13 to deform while the anti-collision beam 1 deforms, when the filling beam 13 deforms, the first arc-shaped elastic sheets 15 and the second arc-shaped elastic sheets 16 deform along with the deformation, the first arc-shaped elastic sheets 15 and the second arc-shaped elastic sheets 16 which are arranged in a staggered mode provide force for the anti-collision beam 1, the impact force on the security van is reduced for the first time, and the main energy absorption box 4 can be compressed to shrink when the anti-collision beam 1 deforms, when the anti-collision beam 1 is displaced, the sliding phenomenon is generated between the inclined planes at the top and the bottom of the anti-collision beam 1 and the first fixed wedge 10 and the second fixed wedge 11, so that the anti-collision beam 1 vertically disperses part of the front horizontal impact force of the security trolley to the first fixed wedge 10 and the second fixed wedge 11 through the inclined planes, the first fixed wedge 10 and the second fixed wedge 11 are subjected to impact force in the vertical direction, when the anti-collision beam 1 contacts the connecting plate 9, the first auxiliary energy-absorbing box 7 and the second auxiliary energy-absorbing box 8 are simultaneously subjected to impact force in the horizontal direction and are matched with the main energy-absorbing box 4 for energy absorption, when the main energy-absorbing box 4 absorbs energy, the main energy-absorbing box 4 generates folding deformation through the folds 5 to press the rubber air bag 18, and the air in the rubber air bag 18 is exhausted through the first exhaust pipe 19 and the second exhaust pipe 20, further cushioning the impact force.
According to the invention, by arranging the reinforcing filling mechanism 12, when the security escort vehicle is impacted, impact force can firstly contact the anti-collision beam 1 to press the anti-collision beam 1 to deform, the rubber gasket 14 and the filling beam 13 can be pressed to deform while the anti-collision beam 1 deforms, when the filling beam 13 deforms, the first arc-shaped elastic sheets 15 and the second arc-shaped elastic sheets 16 deform along with the deformation, the first arc-shaped elastic sheets 15 and the second arc-shaped elastic sheets 16 which are arranged in a staggered mode provide buffer force for the anti-collision beam 1, the strength of the anti-collision beam 1 is increased, the deformation amplitude of the anti-collision beam 1 is reduced, and the impact force applied to the security escort vehicle is reduced for the first time; by arranging the rubber air bag 18 to be matched with the first exhaust pipe 19 and the second exhaust pipe 20, when the main energy absorption box 4 absorbs energy, the main energy absorption box can generate folding deformation through the folds 5 to press the rubber air bag 18, the outer part of the rubber air bag 18 is limited by the inner wall of the main energy absorption box 4, and the rubber air bag 18 cannot burst, so that air in the rubber air bag 18 can be exhausted only through the first exhaust pipe 19 and the second exhaust pipe 20, the diameters of the first exhaust pipe 19 and the second exhaust pipe 20 are limited, the exhaust speed is limited, and when strong impact force is received, the impact force is further buffered through the slow exhaust speed; by arranging the component force mechanism 6, when the anti-collision beam 1 displaces, the inclined planes at the upper part and the bottom of the anti-collision beam can slide with the first fixed wedge 10 and the second fixed wedge 11, so that the anti-collision beam 1 vertically disperses part of the front horizontal impact force of the security trolley to the first fixed wedge 10 and the second fixed wedge 11 through the inclined planes, the first fixed wedge 10 and the second fixed wedge 11 are subjected to the impact force in the vertical direction, the front horizontal impact force applied to the security trolley by the anti-collision beam 1 is effectively reduced, when the anti-collision beam 1 contacts the connecting plate 9, the first auxiliary energy absorption box 7 and the second auxiliary energy absorption box 8 are simultaneously subjected to the impact force in the horizontal direction and are matched with the main energy absorption box 4, and the effect of impact force dispersion is realized.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a protective structure for security escort car which characterized in that: comprises an anti-collision beam (1), a first mounting plate (2) and a second mounting plate (3), a main energy absorption box (4) is arranged at the central position of one side of the first mounting plate (2), wrinkles (5) are arranged outside the main energy absorption box (4), force splitting mechanisms (6) are arranged at the positions, above and below the main energy absorption box (4), of one side of the first mounting plate (2), the force component mechanism (6), the reinforced filling mechanism (12) is arranged in the anti-collision beam (1), a rubber air bag (18) is arranged in the main energy absorption box (4), a first exhaust pipe (19) is fixedly connected with the top of one side of the rubber air bag (18), a second exhaust pipe (20) is fixedly connected at the bottom of one side of the rubber air bag (18), mounting holes (21) are formed in four corners of the rear surfaces of the first mounting plate (2) and the second mounting plate (3).
2. The protective structure for the security escort vehicle according to claim 1, characterized in that: component force mechanism (6) is including first vice energy-absorbing box (7), the vice energy-absorbing box of second (8), connecting plate (9), first fixed voussoir (10) and the fixed voussoir of second (11), first vice energy-absorbing box (7) fixed mounting is located the top position of main energy-absorbing box (4) in one side of first mounting panel (2), the vice energy-absorbing box of second (8) fixed mounting is located the below position of main energy-absorbing box (4) in one side of first mounting panel (2), connecting plate (9) fixed connection is at the other end of the vice energy-absorbing box of first vice energy-absorbing box (7) and the vice energy-absorbing box of second (8), first fixed voussoir (10) fixed mounting is close to the upper portion position in one side of connecting plate (9), the fixed voussoir of second (11) fixed mounting is close to the lower part position in one side of connecting plate (9.
3. The protective structure for the security escort vehicle according to claim 2, characterized in that: the central position of the connecting plate (9) is sleeved outside the main energy absorption box (4), and the connecting plate (9) is not in contact with the main energy absorption box (4).
4. The protective structure for the security escort vehicle according to claim 2, characterized in that: the top and the bottom of the anti-collision beam (1) are both provided with inclined planes, the first fixed wedge blocks (10) and the second fixed wedge blocks (11) are matched with the two inclined planes of the anti-collision beam (1), and the inclination of the inclined planes is forty-five degrees.
5. The protective structure for the security escort vehicle according to claim 1, characterized in that: strengthen filling mechanism (12) including filler beam (13), rubber packing ring (14), first arc shell fragment (15), second arc shell fragment (16) and fixed head (17), rubber packing ring (14) veneer is connected in the outside of filler beam (13), filler beam (13) are connected in the inside of anticollision roof beam (1) through rubber packing ring (14) extrusion, fixed head (17) body coupling is at the both ends of first arc shell fragment (15), first arc shell fragment (15) and second arc shell fragment (16) are all through fixed head (17) fixed mounting in the inside of filler beam (13).
6. The protective structure for the security escort vehicle according to claim 5, characterized in that: the first arc-shaped elastic sheet (15) and the second arc-shaped elastic sheet (16) are arranged inside the filling beam (13) in an equidistant staggered mode, and the rubber gasket (14) is of a honeycomb structure.
7. The protective structure for the security escort vehicle according to claim 1, characterized in that: the first exhaust pipe (19) and the second exhaust pipe (20) penetrate through the upper portion and the lower portion of the main energy absorption box (4) respectively.
8. The protective structure for the security escort vehicle according to claim 1, characterized in that: the protective structure for the security escort vehicle comprises the following steps when in use:
the method comprises the following steps: firstly, both the first mounting plate (2) and the second mounting plate (3) are mounted at the front beam position of the security escort vehicle by using external bolts to pass through the mounting holes (21), and then the anti-collision beam (1) can be mounted;
step two: when the security escort vehicle is impacted, impact force can firstly contact with the anti-collision beam (1), the anti-collision beam (1) is pressed to deform, the rubber gasket (14) and the filling beam (13) can be pressed to deform while the anti-collision beam (1) deforms, when the filling beam (13) deforms, the first arc-shaped elastic sheet (15) and the second arc-shaped elastic sheet (16) deform along with the deformation, the first arc-shaped elastic sheet (15) and the second arc-shaped elastic sheet (16) which are arranged in a staggered mode provide buffering force for the anti-collision beam (1), and the impact force on the security escort vehicle is reduced for the first time;
step three: when the anti-collision beam (1) deforms, the main energy absorption box (4) can be compressed to shrink, so that the anti-collision beam (1) is positioned through the main energy absorption box (4), and when the anti-collision beam (1) displaces, the inclined planes at the top and the bottom of the anti-collision beam (1) and the first fixed wedge block (10) and the second fixed wedge block (11) slide, so that part of the front horizontal impact force of the security vehicle is vertically dispersed to the first fixed wedge block (10) and the second fixed wedge block (11) through the inclined planes by the anti-collision beam (1), the first fixed wedge block (10) and the second fixed wedge block (11) are subjected to impact force in the vertical direction, and when the anti-collision beam (1) contacts the connecting plate (9), the first auxiliary energy absorption box (7) and the second auxiliary energy absorption box (8) are simultaneously subjected to impact force in the horizontal direction and are matched with the main energy absorption box (4);
step four: when the main energy absorption box (4) absorbs energy, the folds (5) deform to press the rubber air bag (18), so that air in the rubber air bag (18) is exhausted through the first exhaust pipe (19) and the second exhaust pipe (20), and impact force is further buffered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247866.4A CN112406763A (en) | 2020-11-10 | 2020-11-10 | A protective structure for security escort car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247866.4A CN112406763A (en) | 2020-11-10 | 2020-11-10 | A protective structure for security escort car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406763A true CN112406763A (en) | 2021-02-26 |
Family
ID=74781738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011247866.4A Pending CN112406763A (en) | 2020-11-10 | 2020-11-10 | A protective structure for security escort car |
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| Country | Link |
|---|---|
| CN (1) | CN112406763A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307010A (en) * | 2022-09-14 | 2022-11-08 | 郑海云 | Waterproof and explosion-proof LED screen |
| CN115783060A (en) * | 2022-11-25 | 2023-03-14 | 江铃汽车股份有限公司 | Automobile front end structure and automobile |
-
2020
- 2020-11-10 CN CN202011247866.4A patent/CN112406763A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307010A (en) * | 2022-09-14 | 2022-11-08 | 郑海云 | Waterproof and explosion-proof LED screen |
| CN115783060A (en) * | 2022-11-25 | 2023-03-14 | 江铃汽车股份有限公司 | Automobile front end structure and automobile |
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