CN118046967A - Passenger cabin structure with explosion-proof floor assembly and vehicle - Google Patents

Passenger cabin structure with explosion-proof floor assembly and vehicle Download PDF

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Publication number
CN118046967A
CN118046967A CN202410453780.9A CN202410453780A CN118046967A CN 118046967 A CN118046967 A CN 118046967A CN 202410453780 A CN202410453780 A CN 202410453780A CN 118046967 A CN118046967 A CN 118046967A
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China
Prior art keywords
armor
matrix
floor
explosion
assembly
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CN202410453780.9A
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CN118046967B (en
Inventor
王德平
朱一男
白石
宋子利
吴江
王雷
吴军亭
温德新
高帅鹏
廖俊龙
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FAW Group Corp
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FAW Group Corp
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H7/00—Armoured or armed vehicles
    • F41H7/02—Land vehicles with enclosing armour, e.g. tanks
    • F41H7/04—Armour construction
    • F41H7/042—Floors or base plates for increased land mine protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H7/00—Armoured or armed vehicles
    • F41H7/02—Land vehicles with enclosing armour, e.g. tanks
    • F41H7/04—Armour construction
    • F41H7/044—Hull or cab construction other than floors or base plates for increased land mine protection

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention relates to the technical field of vehicle passenger cabins, and discloses a passenger cabin structure with an explosion-proof floor assembly and a vehicle, wherein the passenger cabin structure comprises the explosion-proof floor assembly, a passenger cabin upper matrix armor assembly and a lightening hole sealing plate; the explosion-proof floor assembly is welded at the opening of the lower end of the upper base body armor assembly of the passenger cabin in a matching way, the explosion-proof floor assembly and the upper base body armor assembly of the passenger cabin are surrounded to form a passenger cabin framework structure, a plurality of lightening holes are respectively formed in the explosion-proof floor assembly and the upper base body armor assembly of the passenger cabin, and lightening hole sealing plates are respectively detachably connected to each lightening hole of the upper base body armor assembly of the passenger cabin and each lightening hole of the explosion-proof floor assembly in a matching way; the invention can realize the common platform of common passenger vehicles and multi-level protection vehicles, the outer covering parts such as the side wall outer plate, the top cover outer plate and the like of the common vehicle are arranged outside the platform, and the interior trim of the common vehicle is arranged in the passenger cabin, so that the platform design of the armored passenger cabin of the passenger vehicle is realized, and the light weight of the vehicle body is realized while the protection performance is ensured.

Description

Passenger cabin structure with explosion-proof floor assembly and vehicle
Technical Field
The invention relates to the technical field of vehicle passenger cabins, in particular to a passenger cabin structure with an explosion-proof floor assembly and a vehicle.
Background
The Chinese bulletin number CN215322869U discloses a high-protection white car body assembly, which comprises a floor assembly, a front wall inner plate assembly and a front wind window outer plate assembly which are arranged on the front side of the floor assembly, a rear wall outer plate assembly which is arranged on the rear side of the floor assembly, a left side wall outer plate assembly and a right side wall outer plate assembly which are respectively arranged on the left side and the right side of the floor assembly, and a top cover assembly which is arranged at the top of the floor assembly at intervals, wherein the floor assembly, the front wall inner plate assembly, the front wind window outer plate assembly, the left side wall outer plate assembly, the right side wall outer plate assembly and the top cover assembly are surrounded to form a containing cabin; the protective white body assembly further comprises a lightning protection component, wherein the lightning protection component comprises a lightning protection component left reinforcing plate and a lightning protection component right reinforcing plate; the lightning protection assembly left reinforcing plate and the lightning protection assembly right reinforcing plate extend along the front-back direction, the lightning protection assembly left reinforcing plate is respectively connected with the left side wall outer plate assembly and the floor assembly, and the lightning protection assembly right reinforcing plate is respectively connected with the right side wall outer plate assembly and the floor assembly; the technical scheme only solves the problem that the body-in-white assembly has insufficient damage protection capability from the ground caused by mines, but does not solve the problem of body bulletproof.
The existing bulletproof passenger car is generally realized by refitting or secondarily developing the existing car type, namely, the existing common passenger car is adopted, and then armor materials are added to complete the design of the bulletproof passenger car; the refitting process not only damages the internal structure of the original vehicle, but also has the defects that the added armor material has large weight, so that the safety, the quality stability, the comfort, the operability and the like of the vehicle cannot be ensured; the bulletproof design is completely synchronous with the development mode of the automobile body and the whole automobile, so that the problem of refitting the bulletproof passenger car can be solved, but the general structural use of the common passenger car and the armored passenger car cannot be realized, if the protection level needs to be changed, the design analysis is needed to be carried out again, the development period is long, and the cost is high.
Disclosure of Invention
In order to solve the problems, the passenger cabin structure with the explosion-proof floor assembly and the vehicle provided by the invention can realize common passenger cabin platform shared by common passenger vehicles and multi-level protection vehicles by constructing the passenger cabin platform with the explosion-proof floor assembly, the common vehicle chassis is designed to be abandoned, the outer covers such as the side wall outer plate and the top cover outer plate of the common vehicle are arranged outside the passenger cabin platform, and the interior trim of the common vehicle is arranged in the passenger cabin and is completely universal, so that the platform design of the passenger cabin with the explosion-proof floor assembly is realized, and the light weight of the vehicle body is also realized while the protection performance is ensured.
The invention provides a passenger cabin structure with an explosion-proof floor assembly, which comprises the explosion-proof floor assembly, a passenger cabin upper matrix armor assembly and a lightening hole sealing plate; the explosion-proof floor assembly is welded at the opening of the lower end of the body armor assembly at the upper part of the passenger cabin in a matched manner, the explosion-proof floor assembly and the body armor assembly at the upper part of the passenger cabin are encircled to form a passenger cabin skeleton structure, the chassis of a common vehicle is replaced by the explosion-proof floor assembly, so that the anti-mine explosion shock wave of the chassis of the vehicle is enhanced, the sheet metal of the corresponding part is welded at the outer side of the body armor assembly at the upper part of the passenger cabin, the vehicle interior is fixed inside, the bulletproof effect of the upper body of the vehicle can be enhanced, a plurality of lightening holes are respectively formed in the explosion-proof floor assembly and the body armor assembly at the upper part of the passenger cabin, and the lightening holes are arranged on the basis of meeting the performances such as rigidity, strength, mode and collision of the vehicle, and the like; meanwhile, the lightening holes can also be matched with additional armor with different grades which is not higher than the protection grade of the matrix armor material according to the requirements so as to cope with the requirements of multiple protection grades of the same vehicle; when the vehicle does not have protection requirements, the weight reducing holes can be sealed by the sealing cover plates according to design requirements, and the weight reducing hole sealing plates are respectively and matingly detachably connected to each weight reducing hole of the base body armor assembly and the explosion-proof floor assembly on the upper part of the passenger cabin.
The weight-reducing hole sealing plate is a sealing cover plate or an additional armor, so that the sealing cover plate is used for a common passenger vehicle design structure or the additional armor is used for a bulletproof vehicle design structure according to the requirement, the outer covering parts such as a side wall outer plate, a top cover outer plate and the like of a common passenger vehicle or a multi-level protection vehicle and the interior decoration in a passenger cabin are completely universal, and the platform design of the passenger cabin of the passenger vehicle armor is realized.
The upper base armor assembly of the passenger cabin comprises a front base armor, a left side base armor, a right side base armor, a top base armor and a rear base armor; the top matrix armor is correspondingly welded to the upper ends of the left side matrix armor and the right side matrix armor, the left end and the right end of the front matrix armor are correspondingly welded to the front ends of the left side matrix armor and the right side matrix armor respectively, the rear matrix armor is correspondingly welded to the rear ends of the left side matrix armor and the right side matrix armor, and the structural design of each part of the upper matrix armor assembly of the passenger cabin completely corresponds to the structure of the corresponding outer covering piece of the vehicle;
The explosion-proof floor assembly comprises left and right front floor body armors, left and right middle channel side body armors, middle channel upper body armors, middle floor front body armors and middle floor body armors; the inner side ends of the left front floor body armor and the right front floor body armor are respectively welded with the lower ends of the left middle channel side body armor and the right middle channel side body armor correspondingly, the upper ends of the left middle channel side body armor and the right middle channel side body armor are respectively welded with the left side end and the right side end of the middle channel upper body armor, the rear ends of the left front floor body armor and the right front floor body armor, the rear ends of the left middle channel side body armor and the right middle channel side body armor and the rear ends of the middle channel upper body armor are respectively welded in a vertical alignment manner, the front ends of the middle floor body armor and the upper ends of the middle floor front body armor are welded, and an explosion-proof floor assembly is used for replacing a vehicle chassis, so that the explosion-proof effect of a chassis structure is enhanced;
The lower ends of the front base body armors are respectively aligned with the front ends of the left front floor base body armors, the right front floor base body armors, the left middle channel side surface base body armors, the right middle channel side surface base body armors and the middle channel upper base body armors; the outer side ends of the left front floor base body armor and the right front floor base body armor are respectively welded with the lower ends of the left side surface base body armor and the right side surface base body armor in an alignment manner; the left and right side ends of the front matrix armor of the middle floor and the left and right side ends of the matrix armor of the middle floor are respectively in alignment welding with the lower ends of the left side matrix armor and the right side matrix armor; the lower end of the rear base body armor is welded with the rear end of the middle floor base body armor.
The rear body armor comprises a rear seat back body armor and a parcel shelf body armor; the lower end of the back seat base body armor is welded with the rear end of the middle floor base body armor, the left side end and the right side end of the back seat base body armor are respectively welded with the rear ends of the left side face base body armor and the right side face base body armor in an alignment manner, the upper end of the back seat base body armor is welded with the lower end of the wrapping frame base body armor, the left side end and the right side end of the wrapping frame base body armor are respectively welded with the rear ends of the left side face base body armor and the right side face base body armor in an alignment manner, and the passenger cabin framework structure is adapted to a common sedan or a bulletproof explosion-proof sedan.
The rear body armor comprises a tailgate body armor; the lower end of the rear baffle body armor is welded with the rear end of the middle floor body armor, the left side end and the right side end of the rear baffle body armor are respectively welded with the rear ends of the left side body armor and the right side body armor in an alignment manner, and the passenger cabin framework structure is suitable for common SUVs or bulletproof and explosion-proof SUVs.
The rear body armor comprises a tailgate body armor; the lower end of the back baffle matrix armor is in counterpoint welding with the rear end of the middle floor matrix armor, the left side end and the right side end of the back baffle matrix armor are respectively in counterpoint welding with the rear ends of the left side matrix armor and the right side matrix armor, the upper end of the back baffle matrix armor is welded with the rear end of the top matrix armor, and the passenger cabin framework structure is adapted to common MPV or bulletproof and explosion-proof MPV.
1-5 Lightening holes are formed in the front base body armor, 1-3 lightening holes are formed in the A column areas of the left side base body armor and the right side base body armor, 2-5 lightening holes are formed in the B column areas of the left side base body armor and the right side base body armor, 1-3 lightening holes are formed in the C column areas of the left side base body armor and the right side base body armor, 1-5 lightening holes are formed in the top base body armor, 1-5 lightening holes are formed in the back seat back base body armor, 2-8 lightening holes are formed in the wrapping frame base body armor, and 1-5 lightening holes are formed in the back baffle base body armor; 2-6 lightening holes are formed in the left front floor base body armor and the right front floor base body armor, 1-5 lightening holes are formed in the left middle channel side face base body armor and the right middle channel side face base body armor, 3-7 lightening holes are formed in the middle channel upper base body armor, 2-4 lightening holes are formed in the middle floor front base body armor, and 3-8 lightening holes are formed in the middle floor base body armor.
The distance from the outer edge of the lightening holes to the outer boundary of each matrix armor is 30-80 mm, and the distance between every two adjacent lightening holes is 20-50 mm.
The outer surface of the front base body armor, the outer surface of the left side base body armor, the outer surface of the right side base body armor, the outer surface of the top base body armor and the outer surface of the rear base body armor are welded with outer covering piece connecting pieces which are Z-shaped structures; and inner decorative fixing brackets are welded on the inner surfaces of the front base body armor, the inner surfaces of the left base body armor and the right base body armor, the inner surface of the top base body armor and the inner surface of the rear base body armor so as to be welded and fixed with an outer cover (vehicle body sheet metal) and an inner decorative piece respectively through an outer cover connecting piece and the inner decorative fixing brackets.
The sealing cover plate is made of metal or engineering plastic.
The thickness of the armor material of the matrix armor assembly at the upper part of the passenger cabin is 3mm-20mm.
A vehicle comprises a vehicle body sheet metal and also comprises a passenger cabin structure with an explosion-proof floor assembly, wherein the inner surface of the vehicle body sheet metal is welded and fixed with an outer covering part connecting piece on the outer surface of an aligned passenger cabin upper matrix armor assembly to form a white vehicle body structure of the vehicle.
Principle of operation
The thickness between the outer covering part (outer sheet metal) of the vehicle and the vehicle interior trim is limited by designing a sedan, SUV or MPV vehicle type, and referring to FIG. 6, if the protection level of the upper base body armor assembly of the passenger cabin is high and the thickness is large, the connection thickness of the outer covering part connecting piece between the outer surface of the upper base body armor assembly of the passenger cabin and the outer covering part is required to be reduced, or the connection thickness of the inner decoration fixing support between the inner surface of the upper base body armor assembly of the passenger cabin and the vehicle interior trim is reduced, and the thickness of the upper base body armor assembly of the passenger cabin is small, so that the reverse operation is realized; the passenger cabin structure with the explosion-proof floor assembly can realize complete universality of inner decorations, inner decoration fixing brackets, side wall outer plates and other outer covering parts in the passenger cabin, and is beneficial to reducing the development period and the development cost of vehicles.
Advantageous effects
The passenger car armor passenger cabin platform with the explosion-proof floor assembly is constructed, so that the common passenger car and the multi-level protection vehicle can share the passenger cabin platform, outer covering parts such as a side wall outer plate, a top cover outer plate and the like of the common car are arranged outside the passenger cabin platform except for a common car chassis, and the interior trim of the common car is arranged in the passenger cabin, the platform design of the passenger car armor passenger cabin is realized, and the light weight of the car body is realized while the protection performance is ensured.
Drawings
Fig. 1 is a schematic overall structure of a first embodiment of the present invention.
Fig. 2 is a schematic overall structure of a second embodiment of the present invention.
Fig. 3 is a schematic overall structure of a third embodiment of the present invention.
Fig. 4 is a schematic view of the front body armor and lightening hole closure of the present invention in an enlarged configuration.
Fig. 5 is a schematic diagram of the right side matrix armor and lightening hole closure plate mating enlarged structure of the present invention.
FIG. 6 is a schematic view of an enlarged assembly of the upper body armor assembly and side wall outer panel and roof outer panel of the passenger compartment of the present invention.
In the figure:
1. An explosion-proof floor assembly; 11. front floor base armor; 12. side surface matrix armor of the middle channel; 13. armor on the upper part of the middle channel; 14. front matrix armor of middle floor; 15. medium floor base armor;
2. An upper base armor assembly of the passenger compartment; 21. front base armor; 22. side matrix armor; 23. A top matrix armor; 24. rear base armor; 241. back seat back base armor; 242. armor a wrapping frame matrix; 243. a rear baffle matrix armor;
3. A lightening hole sealing plate; 31. sealing the cover plate; 32. adding armor;
4. An outer cover attachment;
5. an interior trim fixing bracket;
6. A side wall outer plate;
7. and a top cover outer plate.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the invention more clear, the technical scheme of the invention is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
The embodiment is directed to a common car model, and referring to fig. 1, 4-6, a passenger cabin structure with an explosion-proof floor assembly comprises the explosion-proof floor assembly 1, a passenger cabin upper matrix armor assembly 2 and a lightening hole sealing plate 3; the explosion-proof floor assembly 1 is welded at the opening of the lower end of the body armor assembly 2 at the upper part of the passenger cabin in a matched manner, the explosion-proof floor assembly 1 and the body armor assembly 2 at the upper part of the passenger cabin are surrounded to form a framework structure of the passenger cabin, weight reducing holes are respectively formed in the explosion-proof floor assembly 1 and the body armor assembly 2 at the upper part of the passenger cabin, and the weight reducing hole sealing plates 3 are respectively and matingly detachably connected to the weight reducing holes of the body armor assembly 2 at the upper part of the passenger cabin and each weight reducing hole of the explosion-proof floor assembly 1.
The passenger cabin upper base armor assembly 2 includes a front base armor 21, left and right side base armors 22, a top base armor 23, and a rear base armor 24; the top matrix armor 23 is correspondingly welded to the upper ends of the left side matrix armor 22 and the right side matrix armor 22, the left and right ends of the front matrix armor 21 are correspondingly welded to the front ends of the left side matrix armor 22 and the right side matrix armor 22 respectively, and the rear matrix armor 24 is correspondingly welded to the rear ends of the left side matrix armor 22 and the right side matrix armor 22;
The explosion proof floor assembly 1 includes left and right front floor base armors 11, left and right middle channel side base armors 12, middle channel upper base armors 13, middle floor front base armors 14, 15; the inner side ends of the left front floor matrix armor 11 and the inner side ends of the right front floor matrix armor 11 are respectively welded with the lower ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 correspondingly, the upper ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 are respectively welded with the left side end and the right side end of the middle channel upper matrix armor 13, the middle floor front matrix armor 14 is respectively welded with the rear ends of the left front floor matrix armor 11 and the right front floor matrix armor 11, the rear ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 and the rear end of the middle channel upper matrix armor 13 vertically aligned, and the front ends of the middle floor matrix armor 15 are welded with the upper ends of the middle floor front matrix armor 14;
The lower ends of the front base body armor 21 are respectively welded with the front ends of the left front floor base body armor 11, the right front floor base body armor 11, the left middle channel side base body armor 12, the right middle channel side base body armor 12 and the front ends of the middle channel upper base body armor 13 in an aligned manner; the outer side end of the left front floor base body armor 11 and the outer side end of the right front floor base body armor 11 are respectively welded with the lower ends of the left side surface base body armor 22 and the right side surface base body armor 22 in an alignment manner; the left and right side ends of the middle floor front matrix armor 14 and the left and right side ends of the middle floor matrix armor 15 are respectively welded with the lower ends of the left side matrix armor 22 and the right side matrix armor 22 in an alignment manner; the lower end of the rear base armor 24 is welded to the rear end of the middle floor base armor 15.
The lightening hole sealing plate 3 is a sealing cover plate 31, the sealing cover plate 31 is respectively matched with the lightening holes buckled on the front matrix armor 21 and the lightening holes buckled on the matrix armor assembly 2 on the upper part of the passenger cabin and other matrix armors of the explosion-proof floor assembly 1, and the sealing cover plate 31 is fixedly connected through bolts.
The rear body armor 24 includes a rear seat back body armor 241 and a parcel shelf body armor 242; the lower end of the back seat base body armor 241 is welded with the rear end of the middle floor base body armor 15, the left and right side ends of the back seat base body armor 241 are respectively welded with the rear ends of the left side surface base body armor 22 and the right side surface base body armor 22 in an alignment manner, the upper end of the back seat base body armor 241 is welded with the lower end of the wrapping frame base body armor 242, the left and right side ends of the wrapping frame base body armor 242 are respectively welded with the rear ends of the left side surface base body armor 22 and the right side surface base body armor 22 in an alignment manner, the base body armor forms a skeleton structure of a passenger cabin of a car, and the outer cover connecting pieces and the inner decorative fixing brackets arranged on the base body armor are connected with other structures such as a side wall outer plate 6, a top cover outer plate 7 and the like of the car, a front cabin, a rear floor and the like, so that a white car body structure suitable for a common car is formed.
2 Lightening holes are formed in the front base body armor 21, 1 lightening hole is formed in the A column region of the left side base body armor 22 and the A column region of the right side base body armor 22, 2 lightening holes are formed in the B column region of the left side base body armor 22 and the B column region of the right side base body armor 22,1 lightening hole is formed in the C column region of the left side base body armor 22 and the C column region of the right side base body armor 22, 3 lightening holes are formed in the top base body armor 23, 4 lightening holes are formed in the rear seat back base body armor 241, and 3 lightening holes are formed in the wrapping frame base body armor 242; 3 lightening holes are respectively formed in the left front floor body armor 11 and the right front floor body armor 11, 1 lightening hole is respectively formed in the left middle channel side body armor 12 and the right middle channel side body armor 12, 7 lightening holes are formed in the middle channel upper body armor 13, 2 lightening holes are formed in the middle floor front body armor 14, and 2 lightening holes are formed in the middle floor body armor 15.
The distance from the outer edge of the lightening holes to the outer boundary of each matrix armor is 30mm, and the distance between every two adjacent lightening holes is 20mm.
The outer surface of the front base body armor 21, the outer surface of the left side base body armor 22 and the outer surface of the right side base body armor 22, the outer surface of the top base body armor 23 and the outer surface of the rear base body armor 24 are welded with outer cover connecting pieces 4, and the outer cover connecting pieces 4 are in a Z-shaped structure; the interior surface of the front body armor 21, the interior surfaces of the left and right body armor 22, the interior surface of the top body armor 23, and the interior surface of the rear body armor 24 have interior trim mounting brackets 5 welded thereto.
The sealing cover plate 31 is made of engineering plastics.
The thickness of the armor material of the upper base armor assembly 2 of the passenger compartment is 3mm.
Examples
The embodiment aims at a bulletproof SUV vehicle type, and is shown in fig. 2 and 5-6, and a passenger cabin structure with an explosion-proof floor assembly comprises the explosion-proof floor assembly 1, a passenger cabin upper matrix armor assembly 2 and a lightening hole sealing plate 3; the explosion-proof floor assembly 1 is welded at the opening of the lower end of the body armor assembly 2 at the upper part of the passenger cabin in a matched manner, the explosion-proof floor assembly 1 and the body armor assembly 2 at the upper part of the passenger cabin are surrounded to form a framework structure of the passenger cabin, weight reducing holes are respectively formed in the explosion-proof floor assembly 1 and the body armor assembly 2 at the upper part of the passenger cabin, and the weight reducing hole sealing plates 3 are respectively and matingly detachably connected to the weight reducing holes of the body armor assembly 2 at the upper part of the passenger cabin and each weight reducing hole of the explosion-proof floor assembly 1.
The passenger cabin upper base armor assembly 2 includes a front base armor 21, left and right side base armors 22, a top base armor 23, and a rear base armor 24; the top matrix armor 23 is correspondingly welded to the upper ends of the left side matrix armor 22 and the right side matrix armor 22, the left and right ends of the front matrix armor 21 are correspondingly welded to the front ends of the left side matrix armor 22 and the right side matrix armor 22 respectively, and the rear matrix armor 24 is correspondingly welded to the rear ends of the left side matrix armor 22 and the right side matrix armor 22;
The explosion proof floor assembly 1 includes left and right front floor base armors 11, left and right middle channel side base armors 12, middle channel upper base armors 13, middle floor front base armors 14, 15; the inner side ends of the left front floor matrix armor 11 and the inner side ends of the right front floor matrix armor 11 are respectively welded with the lower ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 correspondingly, the upper ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 are respectively welded with the left side end and the right side end of the middle channel upper matrix armor 13, the middle floor front matrix armor 14 is respectively welded with the rear ends of the left front floor matrix armor 11 and the right front floor matrix armor 11, the rear ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 and the rear end of the middle channel upper matrix armor 13 vertically aligned, and the front ends of the middle floor matrix armor 15 are welded with the upper ends of the middle floor front matrix armor 14;
The lower ends of the front base body armor 21 are respectively welded with the front ends of the left front floor base body armor 11, the right front floor base body armor 11, the left middle channel side base body armor 12, the right middle channel side base body armor 12 and the front ends of the middle channel upper base body armor 13 in an aligned manner; the outer side end of the left front floor base body armor 11 and the outer side end of the right front floor base body armor 11 are respectively welded with the lower ends of the left side surface base body armor 22 and the right side surface base body armor 22 in an alignment manner; the left and right side ends of the middle floor front matrix armor 14 and the left and right side ends of the middle floor matrix armor 15 are respectively welded with the lower ends of the left side matrix armor 22 and the right side matrix armor 22 in an alignment manner; the lower end of the rear base armor 24 is welded to the rear end of the middle floor base armor 15.
The lightening hole sealing plate 3 is an additional armor 32, the additional armor 32 is respectively matched with the lightening holes buckled on the right side surface matrix armor 22 and the lightening holes buckled on the upper part matrix armor assembly 2 of the passenger cabin and other matrix armors of the explosion-proof floor assembly 1, and the additional armor 32 is fixedly connected through bolts.
The rear body armor 24 includes a tailgate body armor 243; the lower end of the back baffle matrix armor 243 is welded with the rear end of the middle floor matrix armor 15, the left side end and the right side end of the back baffle matrix armor 243 are respectively welded with the rear ends of the left side matrix armor 22 and the right side matrix armor 22 in an alignment manner, the back baffle matrix armor 243 is arranged at the rear end of a rear seat, and then a trunk storage space of an SUV model is formed, the bulletproof effect of the SUV from the direction of a hatchback door is enhanced, the matrix armor forms a skeleton structure of an SUV model passenger cabin, and the matrix armor is connected with a side wall outer plate 6 of the SUV model, a side wall outer plate 6 of the SUV model (an outer panel metal plate and a door inner decoration plate of the vehicle through an outer panel metal plate and an inner decoration fixing support, the bulletproof grade of the vehicle door is enhanced), an outer cover such as the outer cover plate 7 of the top cover, a front cabin, the rear floor and other structures such as the like through an outer cover connecting piece and an inner decoration fixing support arranged on the matrix armor and the side wall outer panel are arranged on the side wall outer panel 6 of the SUV body.
2 Lightening holes are formed in the front base armor 21, 1 lightening hole is formed in the A column region of the left side base armor 22 and 1 lightening hole is formed in the A column region of the right side base armor 22, 2 lightening holes are formed in the B column region of the left side base armor 22 and 2 lightening holes are formed in the B column region of the right side base armor 22, 2 lightening holes are formed in the C column region of the left side base armor 22 and the C column region of the right side base armor 22, 3 lightening holes are formed in the top base armor 23, and 2 lightening holes are formed in the rear baffle base armor 243; 3 lightening holes are respectively formed in the left front floor body armor 11 and the right front floor body armor 11, 1 lightening hole is formed in each of the left middle channel side body armor 12 and the right middle channel side body armor 12, 7 lightening holes are formed in the middle channel upper body armor 13, 2 lightening holes are formed in the middle floor front body armor 14, and 4 lightening holes are formed in the middle floor body armor 15.
The distance from the outer edge of the lightening holes to the outer boundary of each matrix armor was 55mm, and the distance between two adjacent lightening holes was 35mm.
The outer surface of the front base body armor 21, the outer surface of the left side base body armor 22 and the outer surface of the right side base body armor 22, the outer surface of the top base body armor 23 and the outer surface of the rear base body armor 24 are welded with outer cover connecting pieces 4, and the outer cover connecting pieces 4 are in a Z-shaped structure; the interior surface of the front body armor 21, the interior surfaces of the left and right body armor 22, the interior surface of the top body armor 23, and the interior surface of the rear body armor 24 have interior trim mounting brackets 5 welded thereto.
The thickness of the armor material of the upper base armor assembly 2 of the passenger compartment is 11mm.
Examples
The embodiment aims at a bulletproof MPV vehicle type, and is shown in fig. 3 and 5-6, and a passenger cabin structure with an explosion-proof floor assembly comprises the explosion-proof floor assembly 1, a passenger cabin upper matrix armor assembly 2 and a lightening hole sealing plate 3; the explosion-proof floor assembly 1 is welded at the opening of the lower end of the base body armor assembly 2 at the upper part of the passenger cabin in a matched manner, the explosion-proof floor assembly 1 and the base body armor assembly 2 at the upper part of the passenger cabin are surrounded to form a framework structure of the passenger cabin, a plurality of lightening holes are respectively formed in the explosion-proof floor assembly 1 and the base body armor assembly 2 at the upper part of the passenger cabin, and the lightening hole sealing plates 3 are respectively and matingly detachably connected to the lightening holes of the base body armor assembly 2 at the upper part of the passenger cabin and the explosion-proof floor assembly 1.
The lightening hole sealing plate 3 is provided with an additional armor 32, and the additional armor 32 is embedded in each lightening hole in a matching way and fixedly connected through bolts.
The passenger cabin upper base armor assembly 2 includes a front base armor 21, left and right side base armors 22, a top base armor 23, and a rear base armor 24; the top matrix armor 23 is correspondingly welded to the upper ends of the left side matrix armor 22 and the right side matrix armor 22, the left and right ends of the front matrix armor 21 are correspondingly welded to the front ends of the left side matrix armor 22 and the right side matrix armor 22 respectively, and the rear matrix armor 24 is correspondingly welded to the rear ends of the left side matrix armor 22 and the right side matrix armor 22;
The explosion proof floor assembly 1 includes left and right front floor base armors 11, left and right middle channel side base armors 12, middle channel upper base armors 13, middle floor front base armors 14, 15; the inner side ends of the left front floor matrix armor 11 and the inner side ends of the right front floor matrix armor 11 are respectively welded with the lower ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 correspondingly, the upper ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 are respectively welded with the left side end and the right side end of the middle channel upper matrix armor 13, the middle floor front matrix armor 14 is respectively welded with the rear ends of the left front floor matrix armor 11 and the right front floor matrix armor 11, the rear ends of the left middle channel side matrix armor 12 and the right middle channel side matrix armor 12 and the rear end of the middle channel upper matrix armor 13 vertically aligned, and the front ends of the middle floor matrix armor 15 are welded with the upper ends of the middle floor front matrix armor 14;
The lower ends of the front base body armor 21 are respectively welded with the front ends of the left front floor base body armor 11, the right front floor base body armor 11, the left middle channel side base body armor 12, the right middle channel side base body armor 12 and the front ends of the middle channel upper base body armor 13 in an aligned manner; the outer side end of the left front floor base body armor 11 and the outer side end of the right front floor base body armor 11 are respectively welded with the lower ends of the left side surface base body armor 22 and the right side surface base body armor 22 in an alignment manner; the left and right side ends of the middle floor front matrix armor 14 and the left and right side ends of the middle floor matrix armor 15 are respectively welded with the lower ends of the left side matrix armor 22 and the right side matrix armor 22 in an alignment manner; the lower end of the rear base armor 24 is welded to the rear end of the middle floor base armor 15.
The rear body armor 24 includes a tailgate body armor 243; the lower end of the back baffle matrix armor 243 is in counterpoint welding with the rear end of the middle floor matrix armor 15, the left side end and the right side end of the back baffle matrix armor 243 are respectively in counterpoint welding with the rear ends of the left side matrix armor 22 and the right side matrix armor 22, the upper end of the back baffle matrix armor 243 is welded with the rear end of the top matrix armor 23, the back baffle matrix armor 243 is arranged at the rear end of a rear row seat, a trunk storage space of an MPV vehicle model is formed after the back baffle matrix armor 243, the rear bulletproof effect of the MPV vehicle model is enhanced, the matrix armor forms a skeleton structure of an MPV vehicle model passenger cabin, and the outer cover connecting piece and the inner decoration fixing support which are arranged on the matrix armor are connected with other structures such as a side wall outer plate of the vehicle, an MPV vehicle model door outer plate (additional armor can be arranged between the vehicle door outer plate and the vehicle door inner decoration plate) through the outer cover connecting piece and the inner decoration fixing support, the vehicle door bulletproof grade is enhanced), the outer cover piece such as the top cover plate and the other structures such as the front cabin and the rear floor are connected, so that a white vehicle body structure suitable for the MPV vehicle model is formed.
2 Lightening holes are formed in the front matrix armor 21, 1 lightening hole is formed in the A column region of the left side matrix armor 22 and the A column region of the right side matrix armor 22, 2 lightening holes are formed in the B column region of the left side matrix armor 22 and the B column region of the right side matrix armor 22, 2 lightening holes are formed in the C column region of the left side matrix armor 22 and the C column region of the right side matrix armor 22, 5 lightening holes are formed in the top matrix armor 23, and 4 lightening holes are formed in the rear baffle matrix armor; 3 lightening holes are respectively formed in the left front floor body armor 11 and the right front floor body armor 11, 1 lightening hole is formed in each of the left middle channel side body armor 12 and the right middle channel side body armor 12, 7 lightening holes are formed in the middle channel upper body armor 13, 2 lightening holes are formed in the middle floor front body armor 14, and 4 lightening holes are formed in the middle floor body armor 15.
The distance from the outer edge of the lightening holes to the outer boundary of each matrix armor was 80mm, and the distance between every two adjacent lightening holes was 50mm.
The outer surface of the front base body armor 21, the outer surface of the left side base body armor 22 and the outer surface of the right side base body armor 22, the outer surface of the top base body armor 23 and the outer surface of the rear base body armor 24 are welded with outer cover connecting pieces 4, and the outer cover connecting pieces 4 are in a Z-shaped structure; the interior surface of the front body armor 21, the interior surfaces of the left and right body armor 22, the interior surface of the top body armor 23, and the interior surface of the rear body armor 24 have interior trim mounting brackets 5 welded thereto.
The sealing cover plate 31 is made of metal or engineering plastic.
The thickness of the armor material of the passenger cabin upper matrix armor assembly 2 is 7mm.
Examples
Fig. 6 shows a vehicle, which comprises a metal plate of a vehicle body and a passenger cabin structure with an explosion-proof floor assembly, wherein the inner surface of the metal plate of the vehicle body is welded and fixed with an outer covering connecting piece 4 on the outer surface of an aligned upper base body armor assembly 2 of the passenger cabin, so as to form a white vehicle body structure of the vehicle.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (13)

1. The utility model provides a take passenger cabin structure of explosion-proof floor assembly which characterized in that: comprises an explosion-proof floor assembly (1), a passenger cabin upper matrix armor assembly (2) and a lightening hole sealing plate (3); the explosion-proof floor assembly (1) is welded at the lower end opening of the body armor assembly (2) at the upper part of the passenger cabin in a matched mode, the explosion-proof floor assembly (1) and the body armor assembly (2) at the upper part of the passenger cabin are surrounded to form a skeleton structure of the passenger cabin, a plurality of lightening holes are respectively formed in the explosion-proof floor assembly (1) and the body armor assembly (2) at the upper part of the passenger cabin, and the lightening hole sealing plates (3) are respectively and matingly detachably connected to the lightening holes of the body armor assembly (2) at the upper part of the passenger cabin and the explosion-proof floor assembly (1).
2. A passenger compartment structure with an explosion-proof floor assembly as set forth in claim 1, wherein: the passenger cabin upper base armor assembly (2) comprises a front base armor (21), left side base armor (22) and right side base armor (22), a top base armor (23) and a rear base armor (24); the top matrix armor (23) is correspondingly welded to the upper ends of the left side matrix armor (22) and the right side matrix armor (22), the left end and the right end of the front matrix armor (21) are correspondingly welded to the front ends of the left side matrix armor (22) and the right side matrix armor (22), and the rear matrix armor (24) is correspondingly welded to the rear ends of the left side matrix armor (22) and the right side matrix armor (22);
the explosion-proof floor assembly (1) comprises a left front floor matrix armor (11) and a right front floor matrix armor (11), a left middle channel side matrix armor (12) and a right middle channel side matrix armor (12), a middle channel upper matrix armor (13), a middle floor front matrix armor (14) and a middle floor matrix armor (15); the inner side end of the left front floor matrix armor (11) and the inner side end of the right front floor matrix armor (11) are respectively welded with the lower ends of the left middle channel side matrix armor (12) and the right middle channel side matrix armor (12) correspondingly; the upper ends of the left middle channel side surface matrix armor (12) and the right middle channel side surface matrix armor (12) are respectively welded with the left side end and the right side end of the middle channel upper part matrix armor (13); the front matrix armor (14) of the middle floor is vertically aligned and welded with the rear ends of the left front floor matrix armor (11) and the right front floor matrix armor (11), the rear ends of the left middle channel side matrix armor (12) and the right middle channel side matrix armor (12) and the rear ends of the middle channel upper matrix armor (13) respectively; the front end of the middle floor matrix armor (15) is welded with the upper end of the middle floor front matrix armor (14);
The lower ends of the front base body armors (21) are respectively in alignment with the front ends of the left front floor base body armors (11) and the right front floor base body armors (11), the front ends of the left middle channel side surface base body armors (12) and the right middle channel side surface base body armors (12), and the front ends of the middle channel upper base body armors (13); the outer side ends of the left front floor matrix armor (11) and the right front floor matrix armor (11) are respectively welded with the lower ends of the left side surface matrix armor (22) and the right side surface matrix armor (22) in an alignment manner; the left and right side ends of the front matrix armor (14) of the middle floor and the left and right side ends of the matrix armor (15) of the middle floor are respectively in counterpoint welding with the lower ends of the left side matrix armor (22) and the right side matrix armor (22); the lower end of the rear base armor (24) is welded with the rear end of the middle floor base armor (15).
3. A passenger compartment structure with an explosion-proof floor assembly as set forth in claim 1, wherein: the lightening hole sealing plate (3) is a sealing cover plate (31) or an additional armor (32).
4. A passenger compartment structure with an explosion-proof floor assembly as set forth in claim 2, wherein: the rear body armor (24) includes a rear seat back body armor (241) and a parcel shelf body armor (242); the lower end of the back seat body armor (241) is welded with the rear end of the middle floor body armor (15), the left side end and the right side end of the back seat body armor (241) are respectively welded with the rear ends of the left side body armor (22) and the right side body armor (22) in an alignment manner, the upper end of the back seat body armor (241) is welded with the lower end of the wrapping frame body armor (242), and the left side end and the right side end of the wrapping frame body armor (242) are respectively welded with the rear ends of the left side body armor (22) and the right side body armor (22) in an alignment manner.
5. A passenger compartment structure with an explosion-proof floor assembly as set forth in claim 2, wherein: the rear body armor (24) further comprises a tailgate body armor (243); the lower end of the rear baffle matrix armor (243) is welded with the rear end of the middle floor matrix armor (15), and the left and right side ends of the rear baffle matrix armor (243) are respectively welded with the rear ends of the left side matrix armor (22) and the right side matrix armor (22) in an alignment manner.
6. A passenger compartment structure with an explosion-proof floor assembly as set forth in claim 2, wherein: the rear body armor (24) further comprises a tailgate body armor (243); the lower end of the back baffle matrix armor (243) is in counterpoint welding with the rear end of the middle floor matrix armor (15), the left side end and the right side end of the back baffle matrix armor (243) are respectively in counterpoint welding with the rear ends of the left side matrix armor (22) and the right side matrix armor (22), and the upper end of the back baffle matrix armor (243) is welded with the rear end of the top matrix armor (23).
7. The passenger compartment structure with an explosion-proof floor assembly according to claim 4, wherein: 1-5 lightening holes are formed in the front matrix armor (21), 1-3 lightening holes are formed in the A column areas of the left side matrix armor (22) and the right side matrix armor (22), 2-5 lightening holes are formed in the B column areas of the left side matrix armor (22) and the right side matrix armor (22), 1-3 lightening holes are formed in the C column areas of the left side matrix armor (22) and the right side matrix armor (22), 1-5 lightening holes are formed in the top matrix armor (23), 1-5 lightening holes are formed in the rear seat back matrix armor (241), and 2-8 lightening holes are formed in the wrapping frame matrix (242); 2-6 lightening holes are formed in the left front floor matrix armor (11) and the right front floor matrix armor (11), 1-5 lightening holes are formed in the left middle channel side matrix armor (12) and the right middle channel side matrix armor (12), 3-7 lightening holes are formed in the middle channel upper matrix armor (13), 2-4 lightening holes are formed in the middle floor front matrix armor (14), and 3-8 lightening holes are formed in the middle floor matrix armor (15).
8. A passenger compartment structure with an explosion proof floor assembly according to claim 5 or 6, wherein: 1-5 lightening holes are formed in the front matrix armor (21), 1-3 lightening holes are formed in the A column areas of the left side matrix armor (22) and the right side matrix armor (22), 2-5 lightening holes are formed in the B column areas of the left side matrix armor (22) and the right side matrix armor (22), 1-3 lightening holes are formed in the C column areas of the left side matrix armor (22) and the right side matrix armor (22), 1-5 lightening holes are formed in the top matrix armor (23), and 1-5 lightening holes are formed in the rear baffle matrix armor (243); 2-6 lightening holes are formed in the left front floor matrix armor (11) and the right front floor matrix armor (11), 1-5 lightening holes are formed in the left middle channel side matrix armor (12) and the right middle channel side matrix armor (12), 3-7 lightening holes are formed in the middle channel upper matrix armor (13), 2-4 lightening holes are formed in the middle floor front matrix armor (14), and 3-8 lightening holes are formed in the middle floor matrix armor (15).
9. The passenger compartment structure with an explosion-proof floor assembly according to claim 8, wherein: the distance from the outer edge of the lightening hole to the outer boundary of the matrix armor is 30mm-80mm, and the distance between every two adjacent lightening holes is 20mm-50mm.
10. The passenger compartment structure with an explosion-proof floor assembly according to claim 9, wherein: the outer surface of the front base body armor (21), the outer surfaces of the left side base body armor (22) and the right side base body armor (22), the outer surface of the top base body armor (23) and the outer surface of the rear base body armor (24) are welded with outer cover connecting pieces (4), and the outer cover connecting pieces (4) are in a Z-shaped structure; an interior trim fixing bracket (5) is welded on the inner surfaces of the front base body armor (21), the inner surfaces of the left side base body armor (22) and the right side base body armor (22), the inner surface of the top base body armor (23) and the inner surface of the rear base body armor (24).
11. A passenger compartment structure with an explosion proof floor assembly as set forth in claim 3, wherein: the sealing cover plate (31) is made of metal or engineering plastic.
12. A passenger compartment structure with an explosion-proof floor assembly as set forth in claim 1, wherein: the thickness of the armor material of the upper base body armor assembly (2) of the passenger cabin is 3mm-20mm.
13. A vehicle, characterized in that: comprising a sheet metal of a vehicle body and a passenger cabin structure with an explosion-proof floor assembly as claimed in any one of claims 1-12, wherein the inner surface of the sheet metal of the vehicle body is welded and fixed with an outer covering connecting piece (4) on the outer surface of an aligned passenger cabin upper matrix armor assembly (2) to form a white body structure of the vehicle.
CN202410453780.9A 2024-04-16 2024-04-16 Passenger cabin structure with explosion-proof floor assembly and vehicle Active CN118046967B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000461A1 (en) * 2000-06-28 2002-01-03 Steyr-Daimler-Puch Fahrzeugtechnik Ag & Cokg Motor vehicle door with a passenger protection system
US20160176449A1 (en) * 2014-12-19 2016-06-23 One Fifty Labs Inc. Operator cabs and methods for constructing same
CN207292167U (en) * 2017-09-20 2018-05-01 中国重汽集团济南动力有限公司 A kind of heavy type special car cab body
CN115158535A (en) * 2022-08-19 2022-10-11 上海外高桥造船有限公司 Deck beam closing plate structure and ship

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000461A1 (en) * 2000-06-28 2002-01-03 Steyr-Daimler-Puch Fahrzeugtechnik Ag & Cokg Motor vehicle door with a passenger protection system
US20160176449A1 (en) * 2014-12-19 2016-06-23 One Fifty Labs Inc. Operator cabs and methods for constructing same
CN207292167U (en) * 2017-09-20 2018-05-01 中国重汽集团济南动力有限公司 A kind of heavy type special car cab body
CN115158535A (en) * 2022-08-19 2022-10-11 上海外高桥造船有限公司 Deck beam closing plate structure and ship

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