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CN209617075U - Body structure and car - Google Patents

Body structure and car Download PDF

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Publication number
CN209617075U
CN209617075U CN201822006926.8U CN201822006926U CN209617075U CN 209617075 U CN209617075 U CN 209617075U CN 201822006926 U CN201822006926 U CN 201822006926U CN 209617075 U CN209617075 U CN 209617075U
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China
Prior art keywords
energy
absorption box
collision beam
induction slot
support
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Active
Application number
CN201822006926.8U
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Chinese (zh)
Inventor
肖龙
张顺
黄丰收
孙星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou BYD Automobile Co Ltd
Original Assignee
Hangzhou BYD Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou BYD Automobile Co Ltd filed Critical Hangzhou BYD Automobile Co Ltd
Priority to CN201822006926.8U priority Critical patent/CN209617075U/en
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Publication of CN209617075U publication Critical patent/CN209617075U/en
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Abstract

This disclosure relates to a kind of body structure and car, the body structure includes front anti-collision beam (1), vehicle frame (2), energy-absorption box, two first supports (4), the left end of the front anti-collision beam (1) is connected to the vehicle frame (2) by a first support (4), the right end of the front anti-collision beam (1) is connected to the vehicle frame (2) by another first support (4), the front end of the energy-absorption box is bolted with the front anti-collision beam (1), the rear end of the energy-absorption box is bolted with the vehicle frame (2), the transverse direction energy-absorption box along vehicle is located between two first supports (4).The body structural components are few, structure is simple, and furthermore the rear and front end of energy-absorption box all passes through bolt and connect respectively with front anti-collision beam with vehicle frame, and dismounting is simple, and if one of front anti-collision beam and energy-absorption box be damaged, be not necessarily to related replacement another one, save cost.

Description

Body structure and car
Technical field
This disclosure relates to Bus Technology field, and in particular, to a kind of body structure and car.
Background technique
In the prior art, can be arranged in coach body structure front anti-collision beam be used to mitigate car when being collided by Impact force play certain protective effect to reduce harm to driver and passenger.But the anticollision before setting Liang Shi, the body structural components quantity of car can also become more, so that the complexity for becoming body structure, increases the weight bearing of car.
In addition, front anti-collision beam also has following defect: 1, entire collision prevention girders are an entirety, and dismounting is inconvenient, when certain One component, which is damaged when needing replacing, needs all replacements, and maintenance cost is high;2, mounting hole designs regulated quantity, and practical set precision is difficult With control, assembly difficulty, working hour is long;3, stamping parts die sinking it is costly, uncomfortable dosage is small, change money more than front anti-collision beam of passenger car.
Utility model content
Purpose of this disclosure is to provide a kind of body structures, and the body structural components are few, structure is simple.
To achieve the goals above, the disclosure provides a kind of body structure, the body structure include front anti-collision beam, vehicle frame, The left end of energy-absorption box, two first supports, the front anti-collision beam is connected to the vehicle frame by a first support, anti-before described The right end for hitting beam is connected to the vehicle frame, the front end of the energy-absorption box and the front anti-collision beam bolt by another first support Connection, the rear end of the energy-absorption box connect with the carriage bolt, along the transverse direction of the vehicle energy-absorption box positioned at two described the Between one bracket.
Optionally, the front anti-collision beam is domed, and the middle part of the front anti-collision beam protrudes from forward the preceding anticollision Two ends of beam.
Optionally, the first support and the front anti-collision beam weld, and the first support is connect with the carriage bolt.
Optionally, the first support includes main body and multiple floors, and the main body is L-shaped and including orthogonal First wall and the second wall, first wall and the front anti-collision beam weld, and second wall is connect with the carriage bolt, described Floor is arranged between first wall and second wall.
Optionally, the energy-absorption box includes mounting plate after energy-absorbing box body, energy-absorption box front mounting plate and energy-absorption box, the suction The front end of energy box body and the energy-absorption box front mounting plate are welded and are closed by the energy-absorption box front mounting plate, the energy-absorption box Mounting plate is welded and is closed by mounting plate after the energy-absorption box behind the rear end of ontology and the energy-absorption box, is pacified before the energy-absorption box Loading board is bolted with the front anti-collision beam, and mounting plate is connect with the carriage bolt after the energy-absorption box.
Optionally, the body structure further includes second support, after the second support is welded on the front anti-collision beam Side, the energy-absorption box front mounting plate are bolted with the second support.
Optionally, the energy-absorption box is in the square cartridge structure of both ends open and including roof, bottom wall, left side wall and right side Wall, be formed on the energy-absorption box the first induction slot to and the second induction slot pair, the first induction slot to include be located at it is same The first induction slot and the second induction slot on cross section, described first induction slot a part are formed on the roof, another portion Divide and be formed on the left side wall, described second induction slot a part is formed on the bottom wall, and another part is formed in described On right side wall;The second induction slot is to including third induction slot and the 4th induction slot on the same cross section, and described the Three induction slot a part are formed on the roof, and another part is formed on the right side wall, the 4th induction slot one Divide and be formed on the bottom wall, another part is formed on the left side wall;The first induction slot is induced with described second Slot to being alternately arranged along the longitudinal direction.
Optionally, the first induction slot and the second induction slot are symmetrical about the central axis of the energy-absorbing box body Arrangement, the third induction slot and the 4th induction slot are arranged symmetrically about the central axis of the energy-absorbing box body.
Optionally, the energy-absorption box is two or more, and two or more energy-absorption boxes are set along the lateral separation of vehicle It sets.
The disclosure also provides a kind of car, and the car includes the body structure.
The disclosure the utility model has the advantages that
The left and right sides of front anti-collision beam passes through a first support respectively and connect with the vehicle frame, and the front end of energy-absorption box is with before Collision prevention girders connection, rear end connect with vehicle frame, and integral body structure member is few, structure is simple, and furthermore the rear and front end of energy-absorption box is all It is connect respectively with front anti-collision beam with vehicle frame by bolt, dismounting is simple, and if one of front anti-collision beam and energy-absorption box generation Damage is not necessarily to related replacement another one, saves cost.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the schematic diagram of the part body structure of an embodiment of the present disclosure;
Fig. 2 is the schematic diagram (being the top view of Fig. 1) of the part body structure of an embodiment of the present disclosure;
Fig. 3 is the schematic perspective view of the energy-absorbing box body in the body structure of an embodiment of the present disclosure;
Fig. 4 is the top view of energy-absorbing box body shown in Fig. 3;
Fig. 5 is the left view of energy-absorbing box body shown in Fig. 3;
Fig. 6 is the schematic diagram of the body structure of an embodiment of the present disclosure, and vehicle frame is shown.
Description of symbols
1 front anti-collision beam, 2 vehicle frame
3 energy-absorbing box body, 4 first support
6 second support, 62 side wall
Mounting plate after 7 energy-absorption box front mounting plate, 8 energy-absorption box
31 roof, 32 bottom wall
33 left side wall, 34 right side wall
32 first induction slots 36 second induce slot
37 thirds induce slot 38 the 4th to induce slot
41 main body, 42 floor
411 first wall, 412 second wall
61 basal walls
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As shown in Figures 1 to 6, the disclosure provides a kind of body structure, which may include front anti-collision beam 1, vehicle Frame 2, energy-absorption box, two first supports 4, the left end of front anti-collision beam 1 can be connected to vehicle frame 2 by a first support 4, preceding anti- The right end for hitting beam 1 can be connected to vehicle frame 2 by another first support 4, and the front end of energy-absorption box can be with 1 bolt of front anti-collision beam Connection, the rear end of energy-absorption box can be bolted with vehicle frame 2, and the lateral energy-absorption box along vehicle can be located at two first supports 4 Between.The left and right sides of front anti-collision beam 1 passes through a first support 4 respectively and connect with the vehicle frame 2, and the front end of energy-absorption box is with before Collision prevention girders 1 are bolted, and rear end is bolted with vehicle frame 2, to make that integral body structure member is few, structure is simple, are furthermore inhaled The rear and front end of energy box all passes through bolt and connect respectively with front anti-collision beam 1 with vehicle frame 2, and dismounting is simple, and if 1 He of front anti-collision beam One of energy-absorption box is damaged, and is not necessarily to related replacement another one, saves cost.
As shown in figures 1 to 6, first support 4 can be fixed together by welding with front anti-collision beam 1, Optionally, it can also be fixed together by bolted connection between first support 4 and front anti-collision beam 1, Neng Gouqi To the effect being fastenedly connected.First support 4 can be bolted with vehicle frame 2, and such bolted mode dismounts Simply, the working efficiency of dismounting is improved.
Further, as shown in Figure 1, Figure 2 and shown in Fig. 6, first support 4 may include main body 41 and multiple floors 42, master Body 41 can be L-shaped and including orthogonal first wall 411 and the second wall 412, and the first wall 411 can be with front anti-collision beam 1 Welding, so that first support 4 is fixed together with front anti-collision beam 1.Second wall 412 can be bolted with vehicle frame 2, such as It can choose M12X40 pairing bolt to be used cooperatively with M12 hexagon nut with flange, to also make first support 4 and vehicle frame 2 solid Fixed connection, when needing to dismantle the left and right sides of front anti-collision beam 1 from vehicle frame 2, by dismantling above-mentioned bolt, operation Simply, working efficiency is improved.Floor 42 can be set between the first wall 411 and the second wall 412, and floor 42 is multiple plate knots Structure is simultaneously arranged between the first wall 411 and the second wall 412 along longitudinal gap, to improve the intensity of first support 4.
As an alternative embodiment, body structure further includes can be with second as shown in Figure 1, Figure 2 and shown in Fig. 6 Frame 6 and energy-absorption box front mounting plate 7, second support 6 and front anti-collision beam 1 weld, and install before the front end of energy-absorbing box body 3 and energy-absorption box Plate 7 is welded and is closed by energy-absorption box front mounting plate 7, and energy-absorbing box body 3 can also be effectively improved by forming closed structure Structural strength.Energy-absorption box front mounting plate 7 is bolted with second support 6, to will be inhaled using first support 4 and second support 6 The front end of energy box body 3 is fixed on the rear end of front anti-collision beam 1.It, first can be by preventing before arch when car is hit It hits beam 1 and disperses entire impact force, impact force is cancelled a part with the bending of arch front anti-collision beam 1, then, by front anti-collision beam 1 huge energy passed over stops after absorbing using energy-absorbing box body 3, can greatly reduce the impact hit and generated Power, while the energy passed on vehicle frame 2 decreases major part, improves the safety of car, guarantees passenger safety.
In low speed collision, energy-absorbing box body 3 can effectively absorb collision energy, can reduce impact force as far as possible to vehicle The damage of frame 2, can reduce maintenance cost, and the mode being connected by screw bolts can be more convenient to the front anti-collision beam 1 of damage into Row replacement, without replacing the whole structure such as front anti-collision beam 1, energy-absorption box.
In high velocity impact, impact force effectively can be passed to vehicle frame 2 by front anti-collision beam 1 and energy-absorbing box body 3, to the greatest extent may be used Entire vehicle frame 2 is allowed to energy to go to absorb collision energy.
As depicted in figs. 1 and 2, second support 6 can be in U-shape and the side wall 62 opposite including basal wall 61 and two, side The end of wall 62 is welded on front anti-collision beam 1, and energy-absorption box front mounting plate 7 is bolted with basal wall 61, such as can be used M10X30 assembling bolt is attached, and to dismantle energy-absorbing box body 3 from second support 6, dismantles above-mentioned bolt, It is easy to operate, save the time.
As another optional embodiment, body structure can also include mounting plate 8 after energy-absorption box, energy-absorbing box body 3 rear end can weld with mounting plate 8 after energy-absorption box and be closed by mounting plate 8 after energy-absorption box, form closed structure to mention The structural strength of high energy-absorbing box body 3.Mounting plate 8 can be bolted with vehicle frame 2 after energy-absorption box, such as can choose M10X40 assembling bolt and M10 hexagon nut with flange are used cooperatively so that mounting plate 8 after energy-absorption box to be fixedly connected with vehicle frame 2.
As shown in Figures 3 to 5, energy-absorbing box body 3 in both ends open square cartridge structure and including roof 31, bottom wall 32, Left side wall 33 and right side wall 34, be formed on energy-absorption box 3 first induction slot to and the second induction slot pair.
First induction slot is to may include the first induction slot 35 and the second induction slot 36 on the same cross section, and first Induction 35 a part of slot can be formed on roof 31, and another part can be formed on left side wall 33, the second induction slot 36 1 Part can be formed on bottom wall 32, and another part can be formed on right side wall 34.
To including that the third induction slot 37 being located on same cross section and the 4th induce slot 38, third induces second induction slot 37 a part of slot can be formed on roof 31, and another part can be formed on right side wall 34,38 a part of the 4th induction slot It can be formed on bottom wall 32, another part can be formed on left side wall 33.
In addition, the first induction slot to the second induction slot to being alternately arranged along the longitudinal direction.
By be arranged on energy-absorbing box body 3 first induction slot to and the second induction slot to can weaken on energy-absorption box 3 Impact force, on the one hand can guarantee the stationarity of 3 collision energy-absorbing of energy-absorption box, and the pressure feedback that on the other hand can reduce when collision is anti- Power reduces acceleration peak value, finally absorbs enough collision energies.
Specifically, the first induction slot 35 and the second induction slot 36 are arranged symmetrically about the central axis of energy-absorbing box body 3, the Three induction slots 37 and the 4th induction slot 38 are arranged symmetrically about the central axis of energy-absorbing box body 3, using what is be centrosymmetrically arranged Mode, which is arranged on energy-absorbing box body 3, can be absorbed more energy, improve the energy-absorbing effect of energy-absorbing box body 3.
In addition, energy-absorption box can be to be two or more, two or more energy-absorption boxes are horizontally arranged at interval along vehicle, specifically The quantity of energy-absorption box can be according to the selection of Bus & Coach Design.
The disclosure also provides a kind of car, which includes above-mentioned body structure.Firstly, since car is different from other Passenger car needs to meet each department and customer requirement, and face moulding is different before each vehicle, can be incited somebody to action according to preceding face moulding and vehicle width The change of 1 radian of front anti-collision beam, due to being the mode being connected by screw bolts, rest part is still applicable in rest part, applied widely, It can a large amount of save the costs;Secondly as car is attached together different from other passenger cars, mostly based on man-made assembly, therefore in precision Other passenger car standards are not achieved, just need this when to comprehensively consider manual operation it is specific come design structure, front anti-collision beam 1 answers With spatially giving enough regulated quantitys, while each critical component being connected by screw bolts, easy disassembly and maintenance, is saved Attach together working hour and cost.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can No further explanation will be given for the combination of energy.

Claims (10)

1. a kind of body structure, which is characterized in that including front anti-collision beam (1), vehicle frame (2), energy-absorption box, two first supports (4), The left end of the front anti-collision beam (1) is connected to the vehicle frame (2) by a first support (4), the right side of the front anti-collision beam (1) End is connected to the vehicle frame (2) by another first support (4), the front end of the energy-absorption box and the front anti-collision beam (1) spiral shell It tethers and connects, the rear end of the energy-absorption box is bolted with the vehicle frame (2), is located at two institutes along the transverse direction of the vehicle energy-absorption box It states between first support (4).
2. body structure according to claim 1, which is characterized in that the front anti-collision beam (1) is domed, and it is described before The middle part of collision prevention girders (1) protrudes from forward two ends of the front anti-collision beam (1).
3. body structure according to claim 1, which is characterized in that the first support (4) and the front anti-collision beam (1) Welding, the first support (4) are bolted with the vehicle frame (2).
4. body structure according to claim 2, which is characterized in that the first support (4) includes main body (41) and more A floor (42), the main body (41) is L-shaped and including orthogonal first wall (411) and the second wall (412), and described One wall (411) and the front anti-collision beam (1) are welded, and second wall (412) is bolted with the vehicle frame (2), the floor (42) it is arranged between first wall (411) and second wall (412).
5. body structure according to claim 1, which is characterized in that the energy-absorption box includes energy-absorbing box body (3), energy-absorbing Mounting plate (8) after box front mounting plate (7) and energy-absorption box, the front end of the energy-absorbing box body (3) and the energy-absorption box front mounting plate (7) it welds and is closed by the energy-absorption box front mounting plate (7), behind the rear end of the energy-absorbing box body (3) and the energy-absorption box Mounting plate (8) weld and close by mounting plate (8) after the energy-absorption box, the energy-absorption box front mounting plate (7) and it is described it is preceding prevent It hits beam (1) to be bolted, mounting plate (8) is bolted with the vehicle frame (2) after the energy-absorption box.
6. body structure according to claim 5, which is characterized in that the body structure further includes second support (6), institute State the rear side that second support (6) is welded on the front anti-collision beam (1), the energy-absorption box front mounting plate (7) and the second support (6) it is bolted.
7. body structure according to claim 5, which is characterized in that the energy-absorbing box body (3) is in the side of both ends open Barrel structure and including roof (31), bottom wall (32), left side wall (33) and right side wall (34), shape on the energy-absorbing box body (3) At have the first induction slot to and second induction slot pair,
The first induction slot is described to including that the first induction slot (35) and second on the same cross section induces slot (36) First induction slot (35) a part is formed on the roof (31), and another part is formed on the left side wall (33), described Second induction slot (36) a part is formed on the bottom wall (32), and another part is formed on the right side wall (34);
The second induction slot is described to including that third induction slot (37) and the 4th on the same cross section induces slot (38) Third induction slot (37) a part is formed on the roof (31), and another part is formed on the right side wall (34), described 4th induction slot (38) a part is formed on the bottom wall (32), and another part is formed on the left side wall (33);
The first induction slot to the second induction slot to being alternately arranged along the longitudinal direction.
8. body structure according to claim 7, which is characterized in that first induction slot (35) and second induction Slot (36) is arranged symmetrically about the central axis of the energy-absorbing box body (3), and third induction slot (37) and the described 4th lures Guide groove (38) is arranged symmetrically about the central axis of the energy-absorbing box body (3).
9. body structure described in any one of -8 according to claim 1, which is characterized in that the energy-absorption box is two or more It is a, the two or more energy-absorption box being horizontally arranged at interval along vehicle.
10. a kind of car, which is characterized in that the car includes body structure described in any one of claim 1-9.
CN201822006926.8U 2018-11-30 2018-11-30 Body structure and car Active CN209617075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822006926.8U CN209617075U (en) 2018-11-30 2018-11-30 Body structure and car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822006926.8U CN209617075U (en) 2018-11-30 2018-11-30 Body structure and car

Publications (1)

Publication Number Publication Date
CN209617075U true CN209617075U (en) 2019-11-12

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ID=68444937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822006926.8U Active CN209617075U (en) 2018-11-30 2018-11-30 Body structure and car

Country Status (1)

Country Link
CN (1) CN209617075U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112937483A (en) * 2021-01-18 2021-06-11 武汉路特斯汽车有限公司 Automobile anti-collision beam and automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112937483A (en) * 2021-01-18 2021-06-11 武汉路特斯汽车有限公司 Automobile anti-collision beam and automobile
CN112937483B (en) * 2021-01-18 2022-11-15 武汉路特斯汽车有限公司 Automobile anti-collision beam and automobile

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