CN211617871U - Automobile body and vehicle that has it - Google Patents
Automobile body and vehicle that has it Download PDFInfo
- Publication number
- CN211617871U CN211617871U CN202020176494.XU CN202020176494U CN211617871U CN 211617871 U CN211617871 U CN 211617871U CN 202020176494 U CN202020176494 U CN 202020176494U CN 211617871 U CN211617871 U CN 211617871U
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- frame
- plate
- vehicle body
- armor
- steel plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 238000003466 welding Methods 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
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Abstract
The utility model provides a vehicle body and vehicle that has it, the vehicle body includes: a frame; a front panel; a lower side body bulletproof steel plate; the upper side surrounding bulletproof steel plate is formed into a bent plate corresponding to the shape of the upper end of the side face of the frame, the upper side surrounding bulletproof steel plate is arranged at the upper end of the side face of the frame and is connected with the frame, and the lower side surrounding bulletproof steel plate and the upper side surrounding bulletproof steel plate are connected in a welding mode in a horizontal position to form a main welding seam; the lining armor plate is connected with the lower side surrounding armor plate and the upper side surrounding armor plate respectively, and the at least two lining armor plates are connected at the main welding seam. According to the utility model discloses the automobile body adopts the half shell construction automobile body of formula of bearing under the prerequisite of taking into account weight, and shellproof steel sheet and frame bear the atress jointly for the frame construction can reach the lightweight purpose, can solve frame and shellproof steel sheet welding department, downside and enclose shellproof steel sheet and the shellproof steel sheet welding department bulletproof performance decline problem of going up side.
Description
Technical Field
The utility model relates to a vehicle field, concretely relates to automobile body and vehicle that has it.
Background
The existing all-terrain assault vehicle body is mostly welded by bulletproof steel plates, the bulletproof performance of the welding area of the bulletproof steel plates is reduced, and the requirement of protection indexes cannot be met. The main welding seam of the car body, the welding position of the car frame and the bulletproof steel plate, and the welding position of the bulletproof steel plate and the bulletproof steel plate are reduced in protection performance, and on the premise of considering the weight requirement of the car body, a plurality of weak protection areas exist on the car body, so that the protection requirement is not up to one hundred percent.
The existing all-terrain assault vehicle has the contradiction between weight and protection: the protection is met, the thickness of the bulletproof steel plate is increased, the problem that the bulletproof performance of the welding part of the frame and the bulletproof steel plate and the welding part of the bulletproof steel plate and the bulletproof steel plate is reduced is solved, and the weight of the vehicle body exceeds the standard; the weight requirement is met, the thickness of the bulletproof steel plate meets the protection index requirement under the condition of no welding, and after welding, the protection of a welding area cannot meet the index requirement. Generally, the protection requirement of the sacrificial part is met on the premise of meeting the weight requirement.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a vehicle body.
The utility model also provides a vehicle of having above-mentioned automobile body.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses automobile body of first aspect embodiment includes:
a frame;
the front panel is formed into a bent plate corresponding to the shape of the front end of the frame, and the front panel is arranged at the front end of the frame and connected with the frame;
the lower side surrounding bulletproof steel plate is formed into a bent plate corresponding to the shape of the lower end of the side surface of the frame, and the lower side surrounding bulletproof steel plate is arranged at the lower end of the side surface of the frame and connected with the frame;
the upper side surrounding bulletproof steel plate is a bent plate corresponding to the shape of the upper end of the side face of the frame, the upper side surrounding bulletproof steel plate is arranged at the upper end of the side face of the frame and is connected with the frame, and the lower side surrounding bulletproof steel plate and the upper side surrounding bulletproof steel plate are connected in a welding mode in the horizontal position to form a main welding line;
the lining armor plate is connected with the lower side surrounding armor plate and the upper side surrounding armor plate respectively, and the lining armor plate is connected with the lining armor plate at the main welding seam.
Further, the frame includes:
the lower frame consists of two first supports which are arranged along the length direction of the frame and are spaced along the height direction of the frame and a plurality of second supports which are arranged along the height direction of the frame and are spaced along the length direction of the frame, and two ends of each second support are respectively connected with the two first supports;
and the upper frame is arranged above the lower frame and is connected with the lower frame.
Further, the first bracket is formed as a "U" shaped bracket.
Further, the second bracket is formed in a closed loop configuration.
Further, the second brackets are formed in five.
Furthermore, one end, adjacent to the main welding line, of each two adjacent lining bulletproof steel plates is provided with a tenon head and a mortise matched with the tenon heads.
Further, the lining armor plate is connected with the upper side wall armor plate and the lower side wall armor plate in a welding mode respectively.
Furthermore, four bends are arranged on the front panel.
Furthermore, six bends are arranged on the upper side wall bulletproof steel plate and the lower side wall bulletproof steel plate.
The vehicle according to the embodiment of the second aspect of the present invention includes the vehicle body of the above-described embodiment.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
according to the utility model discloses the automobile body adopts the half shell construction automobile body of formula of bearing under the prerequisite of taking into account weight, and shellproof steel sheet and frame bear the atress jointly for the frame construction can reach the lightweight purpose, can solve frame and shellproof steel sheet welding department, downside and enclose shellproof steel sheet and the shellproof steel sheet welding department bulletproof performance decline problem of going up side.
Drawings
Fig. 1 is a schematic structural view of a vehicle body in an embodiment of the present invention;
fig. 2 is a schematic structural view of a front panel of a vehicle body according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a lower side enclosure armor plate and an upper side enclosure armor plate of a vehicle body in an embodiment of the invention;
fig. 4 is a schematic view of another structure of the front panel of the vehicle body according to the embodiment of the present invention;
fig. 5 is a schematic structural view of an upper frame of a vehicle body in an embodiment of the present invention;
fig. 6 is a schematic structural view of a lower frame of a vehicle body in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of the cooperation of the side body armor plate and the lining armor plate of the vehicle body in the embodiment of the present invention;
fig. 8 is a schematic structural view of an inner lining armor plate of a vehicle body in an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an inner lining armor plate of a vehicle body in an embodiment of the present invention.
Reference numerals
A vehicle body 100; a front panel 10; a lower side surrounding armor plate 20; an upper side enclosure armor plate 30; an inner lining armor plate 40; an upper frame 51; a lower frame 52; a first bracket 521; a second bracket 522.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
The following first describes a vehicle body 100 according to an embodiment of the present invention in detail with reference to the drawings.
The vehicle body 100 according to the embodiment of the present invention includes a vehicle frame, a front panel 10, a lower side armor plate 20, an upper side armor plate 30, and at least two inner lining armor plates 40.
Specifically, the front panel 10 is formed as a bent plate corresponding to the shape of the front end of the frame, the front panel 10 is disposed at the front end of the frame and connected to the frame, the lower side armor plate 20 is formed as a bent plate corresponding to the shape of the lower end of the side of the frame, the lower side armor plate 20 is disposed at the lower end of the side of the frame and connected to the frame, the upper side armor plate 30 is formed as a bent plate corresponding to the shape of the upper end of the side of the frame, the upper side armor plate 30 is disposed at the upper end of the side of the frame and connected to the frame, the lower side armor plate 20 and the upper side armor plate 30 are welded together in a horizontal position to form a main weld, the lining armor plate 40 is connected to the lower side armor plate 20 and the lower side armor plate 20, and at least.
In other words, as shown in fig. 1 to 9, the vehicle body 100 is mainly composed of a vehicle frame, a front panel 10, a lower side armor plate 20, an upper side armor plate 30, and at least two lining armor plates 40. The vehicle body 100 is mainly applied to an all-terrain assault vehicle, the structural form of the vehicle body 100 of the all-terrain assault vehicle is a bearing type half-shell structure, the bulletproof steel plates (the front panel 10, the lower side surrounding bulletproof steel plate 20, the upper side surrounding bulletproof steel plate 30 and the lining bulletproof steel plate 40) are welded with a vehicle frame and play a role of bearing together, and the overall structural form of the vehicle body 100 is shown in fig. 1. The protection indexes of the vehicle body 100 are: the common 53-type 7.62mm steel core bullet can be prevented at the position 100 meters away from the front and the side of the car body 100. The selection of the bulletproof steel plate material comprehensively considers the bulletproof performance, the cold bending performance, the protection performance of newly added frame welding and the like of the material, and is verified through a gun impact test and a cold bending test. The body 100 of the all-terrain assault vehicle fully utilizes the cold bending performance and the inclination angle effect of the bulletproof steel plates in the aspect of protective structure design, and the bending of the bulletproof steel plates is used for replacing welding as much as possible, so that the weak protective areas at the welding positions are reduced, as shown in fig. 2 and 3. Fig. 2 is a front panel 10 of a car body 100, which is formed by bending a whole steel plate, and fig. 3 is a side body 100, which is formed by bending armor plates (a lower side armor plate 20 and an upper side armor plate 30) and welded in a horizontal position, wherein the welding seam is not within the gunshot range. And all bent parts are verified by a gun striking test, so that the protection requirements are met. By bending the bulletproof steel plates, the weld seam of the entire vehicle body 100 is minimized as much as possible, and the weld heat affected zone is reduced.
Further, in order to solve the problem of the decrease of the bulletproof performance at the main welding seam, the bulletproof steel plate 40 is lined at the main welding seam, so that the bulletproof performance at the main welding seam can meet the index requirement. Through the above processing, the vehicle body 100 of the all-terrain assault vehicle can meet the protection requirement of one hundred percent on the premise of meeting the weight requirement.
From this, according to the utility model discloses automobile body 100 adopts the half shell construction automobile body of formula of bearing under the prerequisite of taking into account weight, and shellproof steel sheet and frame bear the atress jointly for the frame construction can reach the lightweight purpose, can solve frame and shellproof steel sheet welding department, the shellproof steel sheet 20 of lower side circumference and the shellproof steel sheet 30 welding department bulletproof performance decline problem of going up side circumference.
According to one embodiment of the present invention, the frame comprises a lower frame 52 and an upper frame 51.
Specifically, the lower frame 52 is composed of two first brackets 521 arranged along the length direction of the frame and spaced apart along the height direction of the frame, and a plurality of second brackets 522 arranged along the height direction of the frame and spaced apart along the length direction of the frame, both ends of the second brackets 522 are respectively connected with the two first brackets 521, and the upper frame 51 is arranged above the lower frame 52 and connected with the lower frame 52. Further, the first bracket 521 is formed as a "U" shaped bracket, the second bracket 522 is formed as a closed ring structure, and the second brackets 522 are formed as five.
That is to say, the bulletproof steel plates and the vehicle frame bear the force together, so that the vehicle frame can achieve the purpose of light weight, as shown in fig. 5 and 6, the vehicle frame adopts an integral girder structure, five small closed loop structures in the Y direction improve the torsion resistance of the lower vehicle frame 52, and the second brackets 522 on the two sides adopt a U-shaped structure, so that the bending resistance of the lower vehicle frame 52 is improved. The structure of the vehicle body 100 is simplified, and the purpose of reducing the weight of the vehicle body 100 is achieved.
In an embodiment of the utility model, the one end that two adjacent inside lining armor plates 40 are close to main welding seam is equipped with the falcon head respectively and is used for with falcon head complex mortise.
In other words, as shown in fig. 7 to 9, in order to solve the problem of the decrease of the bulletproof performance at the main weld, the bulletproof steel plate 40 is lined at the main weld, and the bulletproof steel plate 40 is welded on the bulletproof steel plate in a mortise and tenon joint structure, so that the bulletproof performance at the main weld reaches the index requirement.
In one embodiment of the present invention, the lining armor plate 40 is welded to the upper side wall armor plate 30 and the lower side wall armor plate 20, respectively, and the welded structure is stable.
Preferably, four bends are provided on the front panel 10. Optionally, six bends are provided on the upper side armor plate 30 and the lower side armor plate 20.
Specifically, fig. 2 shows the front panel 10 of the vehicle body 100, which is formed by bending a single steel plate, and four times of bending are required, thereby reducing four bead structures. Fig. 3 shows that the side wall of the car body 100 is formed by bending the bulletproof steel plates, the upper side bulletproof steel plate 30 and the lower side bulletproof steel plate 20 are bent by 6 times, and are welded in the horizontal position, and the welding seam is not in the gunshot range. And all bent parts are verified by a gun striking test, so that the protection requirements are met. By bending the bulletproof steel plates, the weld seam of the entire vehicle body 100 is minimized as much as possible, and the weld heat affected zone is reduced. At the front end of the vehicle body 100, the design of the inclination angle effect is fully embodied, and the protection performance of the front end is increased, as shown in fig. 4.
In summary, according to the utility model discloses vehicle body 100 adopts the half shell structure vehicle body of formula of bearing under the prerequisite of taking into account weight, and shellproof steel sheet and frame bear the atress jointly for the frame structure can reach the lightweight purpose, can solve frame and shellproof steel sheet welding department, lower side and enclose shellproof steel sheet 20 and the descending problem of shellproof steel sheet 30 welding department bulletproof performance of going up.
According to the utility model discloses the vehicle includes according to the automobile body 100 of above-mentioned embodiment, because according to the utility model discloses the automobile body 100 of above-mentioned embodiment has above-mentioned technological effect, consequently, according to the utility model discloses the vehicle also has corresponding technological effect, can solve frame and armor plate welding department, lower side circumference armor plate 20 and the bullet-proof steel plate 30 welding department bulletproof performance decline problem of going up promptly.
Other structures and operations of the vehicle according to the embodiments of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A vehicle body, characterized by comprising:
a frame;
the front panel is formed into a bent plate corresponding to the shape of the front end of the frame, and the front panel is arranged at the front end of the frame and connected with the frame;
the lower side surrounding bulletproof steel plate is formed into a bent plate corresponding to the shape of the lower end of the side surface of the frame, and the lower side surrounding bulletproof steel plate is arranged at the lower end of the side surface of the frame and connected with the frame;
the upper side surrounding bulletproof steel plate is a bent plate corresponding to the shape of the upper end of the side face of the frame, the upper side surrounding bulletproof steel plate is arranged at the upper end of the side face of the frame and is connected with the frame, and the lower side surrounding bulletproof steel plate and the upper side surrounding bulletproof steel plate are connected in a welding mode in the horizontal position to form a main welding line;
the lining armor plate is connected with the lower side surrounding armor plate and the upper side surrounding armor plate respectively, and the lining armor plate is connected with the lining armor plate at the main welding seam.
2. The vehicle body of claim 1, wherein the frame comprises:
the lower frame consists of two first supports which are arranged along the length direction of the frame and are spaced along the height direction of the frame and a plurality of second supports which are arranged along the height direction of the frame and are spaced along the length direction of the frame, and two ends of each second support are respectively connected with the two first supports;
and the upper frame is arranged above the lower frame and is connected with the lower frame.
3. The vehicle body of claim 2, wherein the first bracket is formed as a "U" shaped bracket.
4. The vehicle body of claim 2, wherein the second bracket is formed as a closed loop structure.
5. The vehicle body of claim 2, wherein said second brackets are formed in five.
6. The vehicle body of claim 1, wherein one ends of two adjacent lining armor plates adjacent to the main weld joint are respectively provided with a tenon head and a mortise for matching with the tenon head.
7. The vehicle body of claim 1, wherein the lining armor panel is welded to the upper side armor panel and the lower side armor panel, respectively.
8. The vehicle body of claim 1, wherein four bends are provided in the front panel.
9. The body of claim 1, wherein there are six bends in the upper and lower side body armor panels.
10. A vehicle, characterized by comprising a body according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176494.XU CN211617871U (en) | 2020-02-14 | 2020-02-14 | Automobile body and vehicle that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176494.XU CN211617871U (en) | 2020-02-14 | 2020-02-14 | Automobile body and vehicle that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211617871U true CN211617871U (en) | 2020-10-02 |
Family
ID=72618443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020176494.XU Withdrawn - After Issue CN211617871U (en) | 2020-02-14 | 2020-02-14 | Automobile body and vehicle that has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211617871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152844A (en) * | 2020-02-14 | 2020-05-15 | 北京汽车集团越野车有限公司 | Automobile body and vehicle that has it |
-
2020
- 2020-02-14 CN CN202020176494.XU patent/CN211617871U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152844A (en) * | 2020-02-14 | 2020-05-15 | 北京汽车集团越野车有限公司 | Automobile body and vehicle that has it |
| CN111152844B (en) * | 2020-02-14 | 2024-09-17 | 北京汽车集团越野车有限公司 | Vehicle body and vehicle with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201002 Effective date of abandoning: 20240917 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20201002 Effective date of abandoning: 20240917 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |