CN110040177A - Vehicle frame and its reinforcement structure part, vehicle - Google Patents

Vehicle frame and its reinforcement structure part, vehicle Download PDF

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Publication number
CN110040177A
CN110040177A CN201810041734.2A CN201810041734A CN110040177A CN 110040177 A CN110040177 A CN 110040177A CN 201810041734 A CN201810041734 A CN 201810041734A CN 110040177 A CN110040177 A CN 110040177A
Authority
CN
China
Prior art keywords
side wall
reinforcement structure
structure part
wall pillar
crossbeam
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201810041734.2A
Other languages
Chinese (zh)
Inventor
董国超
张庆波
赵琛
王汉丹
张贺
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.)
Zhengzhou Yutong Bus Co Ltd
Original Assignee
Zhengzhou Yutong Bus 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 Zhengzhou Yutong Bus Co Ltd filed Critical Zhengzhou Yutong Bus Co Ltd
Priority to CN201810041734.2A priority Critical patent/CN110040177A/en
Publication of CN110040177A publication Critical patent/CN110040177A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/02Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/02Side panels
    • B62D25/025Side sills thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04Door pillars ; windshield pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/06Fixed roofs

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

Abstract

The present invention relates to a kind of vehicle frame and its reinforcement structure parts, vehicle, vehicle frame includes side wall structure, the side wall structure includes side wall pillar and the crossbeam that connect with side wall pillar, the side wall pillar and crossbeam junction are equipped at least two reinforcement structure parts, each reinforcement structure part is mutually butted and is coated on around side wall pillar and crossbeam junction, and the reinforcement structure part includes being coated on side wall pillar and the covering portion around crossbeam junction and the docking section docked with corresponding reinforcement structure part.Reinforcement structure part is docked and is coated on around side wall pillar and crossbeam junction, when vehicle is collided or turns on one's side, the power that junction is subject to can be transmitted by the covering portion of annular, and caused weld vehicle frame is broken when avoiding carrying out the transmitting of power between reinforcement structure part and side wall pillar or beam welding.Solve the problems, such as that reinforcer, which exists in the prior art, is unable to satisfy car junction intensity requirement.

Description

Vehicle frame and its reinforcement structure part, vehicle
Technical field
The present invention relates to vehicle frame and its reinforcement structure parts, vehicle.
Background technique
The vehicle frame structure of traditional car is welded by mental section, is riveted, and wherein mental section is closed using steel, aluminium Gold etc..Skeleton welds will cause the reduction of junction intensity in itself, cross composition particularly with side wall pillar and side wall stringer Cross connecting portion, junction strength reduction is more, and when vehicle meets with collision or rollover, junction is easily broken off, and is caused Safety accident.It is typically employed in junction connection L shape reinforcer and carries out the reinforcement of structural strength, but need to punch on profile and use In being bolted, hidden danger is produced fracture.
Authorization Notice No. is CN205737745U, and authorized announcement date is that the Chinese patent of 2016.11.30 is disclosed for complete The reinforcement structure part of loading coach vehicle frame junction, as shown in Figure 1, the reinforcement knot of all-loading coach vehicle frame junction Component includes the first reinforcer 11 and the second reinforcer 12, and first reinforcer 11 is welded on horizontal under side wall pillar 13 and glass The junction of beam 14, second reinforcer is welded on the junction of side wall pillar 13 Yu door upper beam 15, and second reinforces Part and floor crossmember 16 weld.By being set respectively in side wall pillar 13 with the junction of glass lower beam 14 and door upper beam 15 The first reinforcer 11 and the second reinforcer 12 are set, strength and stiffness of car during rollover are increased.But reinforcer is only The side of car side wall is set, and car will receive the comprehensive function power of shearing force and torque etc. in collision, rollover, when power exists When carrying out the transmitting of power between reinforcer and vehicle frame, the weldering of reinforcer and side wall pillar, glass lower beam, door upper beam The place of connecing equally exists fracture hidden danger, is unable to satisfy the strength demand of car junction entirety.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle frames, and reinforcer exists in the prior art with solution and is unable to satisfy visitor The problem of vehicle junction intensity requirement;The object of the invention is also to provide a kind of reinforcement structure part and vehicles.
To achieve the above object, the technical solution of vehicle frame of the invention is:
1. vehicle frame includes side wall structure, the side wall structure includes side wall pillar and the crossbeam that connect with side wall pillar, institute It states side wall pillar and crossbeam junction is equipped at least two reinforcement structure parts, each reinforcement structure part is mutually butted and is coated on side wall Around column and crossbeam junction, the reinforcement structure part includes the covering portion being coated on around side wall pillar and crossbeam junction With the docking section docked with corresponding reinforcement structure part.Reinforcement structure part docks and is coated on side wall pillar and crossbeam junction week It encloses, when vehicle is collided or turns on one's side, the power that junction is subject to can be transmitted by the covering portion of annular, avoid reinforcing Caused weld vehicle frame fracture when the transmitting of power is carried out between structural member and side wall pillar or beam welding.It solves The problem of reinforcer is unable to satisfy car junction intensity requirement exists in the prior art.
2. on the basis of 1, there are two the reinforcement structure part is set, and two reinforcement structure parts are about flat where interface Face is symmetrical.Reinforcement structure part is symmetrically arranged with two, facilitates the connection of reinforcement structure part.
3. on the basis of 1, the reinforcement structure part includes and the buttcover plate of corresponding reinforcement structure part docking, the docking Plate constitutes the docking section.It is fixedly connected between reinforcement structure part by buttcover plate, easy to connect and connective stability It is good.
4. the covering portion has the angular structure being adapted to side wall pillar with crossbeam junction, described on the basis of 3 Buttcover plate is arranged at angular structure and is wholely set with two arms of angle of angular structure.Buttcover plate is arranged at angular structure not only Play the role of the docking of reinforcement structure part and increases the structural strength at angular structure.
5. on the basis of 4, the covering portion is in cross, the buttcover plate setting criss-cross right angle and with group Two right-angle side at right angle is wholely set.Cross is coated in side wall pillar and crossbeam junction periphery, completely will connection Place's cladding is got up, and the overall structural strength of junction is enhanced.
6. the covering portion, which is equipped with, is welded on side wall pillar and crossbeam for covering portion on the basis of 1-5 any one The plug welding hole of junction or the hole for injecting glue that covering portion is adhesively fixed on to side wall pillar Yu crossbeam junction.Pass through plug welding hole and side Closed structure is welded and fixed or is adhesively fixed by hole for injecting glue and side wall structure, increases the company of reinforcement structure part and side wall structure Connect stability.
To achieve the above object, the technical solution of reinforcement structure part of the invention is:
1. reinforcement structure part, the reinforcement structure part includes the cladding for being coated on around side wall pillar and crossbeam junction Portion further includes for docking with corresponding reinforcement structure part so that reinforcement structure part is coated on around side wall pillar and crossbeam junction Docking section.
2. on the basis of 1, the reinforcement structure part includes and the buttcover plate of corresponding reinforcement structure part docking, the docking Plate constitutes the docking section.
3. the covering portion has the angular structure being adapted to side wall pillar with crossbeam junction, described on the basis of 2 Buttcover plate is arranged at angular structure and is wholely set with two arms of angle of angular structure.
4. on the basis of 3, the covering portion is in cross, the buttcover plate setting criss-cross right angle and with group Two right-angle side at right angle is wholely set.
5. on the basis of 1-4 any one, the covering portion be equipped with for by covering portion be welded on side wall pillar with The plug welding hole of crossbeam junction or hole for injecting glue for covering portion to be adhesively fixed on to side wall pillar Yu crossbeam junction.
To achieve the above object, the technical solution of vehicle of the invention is:
1. vehicle includes vehicle frame, the vehicle frame includes side wall structure, the side wall structure include side wall pillar and with The crossbeam of side wall pillar connection, the side wall pillar and crossbeam junction are equipped at least two reinforcement structure parts, each reinforcement structure Part is mutually butted and is coated on around side wall pillar and crossbeam junction, the reinforcement structure part be coated on side wall pillar with Covering portion around crossbeam junction and with the docking section of corresponding reinforcement structure part docking.
2. on the basis of 1, there are two the reinforcement structure part is set, and two reinforcement structure parts are about flat where interface Face is symmetrical.
3. on the basis of 1, the reinforcement structure part includes and the buttcover plate of corresponding reinforcement structure part docking, the docking Plate constitutes the docking section.
4. the covering portion has the angular structure being adapted to side wall pillar with crossbeam junction, described on the basis of 3 Buttcover plate is arranged at angular structure and is wholely set with two arms of angle of angular structure.
5. on the basis of 4, the covering portion is in cross, the buttcover plate setting criss-cross right angle and with group Two right-angle side at right angle is wholely set.
6. the covering portion, which is equipped with, is welded on side wall pillar and crossbeam for covering portion on the basis of 1-5 any one The plug welding hole of junction or the hole for injecting glue that covering portion is adhesively fixed on to side wall pillar Yu crossbeam junction.
The beneficial effects of the present invention are: being coated on the outer of side wall pillar and crossbeam junction by the reinforcement structure part docked Side, when vehicle is collided or turns on one's side, junction stress can be transmitted by the annular covering portion of reinforcement structure part, be avoided Since junction structure is strong when carrying out the transmitting of power at reinforcement structure part and side wall pillar or reinforcement structure part and beam welding Spend weaker caused junction fracture.It solves and reinforcer exists in the prior art is unable to satisfy car junction intensity requirement Feature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reinforcement structure part of all-loading coach vehicle frame junction in the prior art;
Fig. 2 is the structural schematic diagram of the specific embodiment one of vehicle frame of the invention;
Fig. 3 is the partial enlarged view in Fig. 2 at A;
Fig. 4 is the structural schematic diagram at another visual angle of Fig. 3;
Fig. 5 is the schematic diagram of reinforcement structure part in Fig. 2;
Fig. 6 is the schematic diagram of reinforcement structure part in the specific embodiment two of vehicle frame of the invention;
In Fig. 1: the first reinforcer of 11-, the second reinforcer of 12-, 13- side wall pillar, 14- glass upper beam are horizontal under 15- door Beam, 16- floor crossmember;
Fig. 2 is into Fig. 6: 1- roof rail, 2- top margin crossbeam, 3- side wall pillar, 4- side wall crossbeam, 5- the first reinforcement structure part, 6- the second reinforcement structure part, 50- plug welding hole, the first buttcover plate of 51-, 52- the first skeleton interconnecting piece, the second buttcover plate of 61-, 62- Second skeleton interconnecting piece.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of vehicle frame of the invention, as shown in Figures 2 to 5, vehicle frame include side wall structure and Roof frame, the side wall structure in the present embodiment include that side wall pillar 3 and the top margin crossbeam 2 connecting with side wall pillar 3, side wall are horizontal Beam 4;Roof frame includes roof rail 1 and roof cross beam.To increase side wall pillar 3 and 4 junction of side wall crossbeam, side wall pillar 3 with the structural strength of 2 junction of top margin crossbeam, in side wall pillar 3 and 4 junction of side wall crossbeam, side wall pillar 3 and top margin crossbeam 2 junctions are respectively provided with reinforcement structure part.As shown in figure 3, by taking side wall pillar 3 and 4 junction of side wall crossbeam as an example, in side wall pillar 3 set with 4 junction of side wall crossbeam there are two reinforcement structure part, i.e. the first reinforcement structure part 5 and the second reinforcement structure part 6, and first Reinforcement structure part 5 and the second reinforcement structure part 6 are coated on the cladding around 4 junction of side wall pillar 3 and side wall crossbeam Portion and the docking section docked with corresponding reinforcement structure part.In other embodiments, in the junction of side wall pillar and side wall crossbeam Can set there are three or three or more reinforcement structure parts.When vehicle is collided or turns on one's side, the stress of reinforcement structure part can lead to The covering portion for crossing annular is transmitted, when avoiding carrying out the transmitting of power at reinforcement structure part and side wall pillar or beam welding by The fracture of the weld vehicle frame caused by weld structural strength is weaker.It solves and reinforcer exists in the prior art can not expire The characteristics of sufficient car junction intensity requirement.
As shown in Figure 3 and Figure 4, for convenience of processing, the first reinforcement structure part 5 and the second reinforcement structure part 6 are about interface The plane at place is symmetrical arranged, i.e., two reinforcement structure part structures are identical.In other embodiments, two reinforcements being mutually butted The structure or size of structural member can Incomplete Shepe it is same.Reinforcement knot for convenience of the docking of two reinforcement structure parts, in the present embodiment Component include with corresponding reinforcement structure part docking buttcover plate, i.e. the first reinforcement structure part 5 be equipped with the first buttcover plate 51, second Reinforcement structure part 6 is equipped with the second buttcover plate 61, and the buttcover plate constitutes the docking section.Covering portion has and side wall pillar Two arms of angle one at angular structure and with angular structure are arranged in 3 angular structures being adapted to 4 junction of side wall crossbeam, buttcover plate Body setting.Covering portion in the present embodiment is in cross, and the angular structure in corresponding covering portion is right angle, and buttcover plate setting exists Right angle is simultaneously wholely set with two right-angle side at right angle is organized.In other embodiments, the first reinforcement structure part and second is reinforced Buttcover plate can be not provided on structural member, the first reinforcement structure part is docked with the second reinforcement structure part by end face;Buttcover plate and angle Shape structure can also split settings;Covering portion can also be other and the side wall pillar and side wall crossbeam junction shape one such as L shape, T shape The shape of cause.The first buttcover plate 51 and the second buttcover plate 61 in the present embodiment are rectangular configuration, to mitigate weight, in rectangle Structure is equipped with rectangle gap.In other embodiments, buttcover plate can be the structure of the other shapes such as right angled triangle;Buttcover plate On can also be not provided with gap.
When vehicle frame completes side wall pillar 3 and top margin crossbeam 2 and side wall crossbeam 4 by connecting after the completion of being welded and fixed The place of connecing carries out being fixedly connected for reinforcement structure part.It should be noted that the reinforcement structure part and vehicle frame in the present embodiment are equal It is made of steel material.By for side wall pillar 3 and 4 junction of side wall crossbeam carry out being fixedly connected of reinforcement structure part, such as Shown in Fig. 4, when carrying out the connection of reinforcement structure part, the first reinforcement structure part 5 and the second reinforcement structure part 6 are first docked at connection Place.Then it is welded and fixed in the first buttcover plate 51 with the place of docking of the second buttcover plate 61.To increase the first buttcover plate 51, the Two buttcover plates 61 and side wall pillar 3, the connective stability of side wall crossbeam 4 and the transmitting for preferably carrying out power, in the present embodiment The contact position of first buttcover plate 51, the second buttcover plate 61 and side wall pillar 3, side wall crossbeam 4, which is all made of, to be welded and fixed;In addition First skeleton interconnecting piece 52 of one reinforcement structure part 5 connects with the contact position of side wall structure, the second skeleton of the second reinforcement structure part 6 Socket part 62 and the contact position of side wall structure are welded and fixed.In other embodiments, the first buttcover plate and second pair can only be passed through Fishplate bar progress reinforcement structure part is fixedly connected with side wall structure;Between first reinforcement structure part and the second reinforcement structure part, two The connection of bonding or riveting method can also be used between a skeleton interconnecting piece and side wall structure;It can also be in the first buttcover plate and second pair Bolt hole is opened up on fishplate bar, the first reinforcement structure part is threadably secured with the second reinforcement structure part and connect;Reinforcement structure part with Vehicle frame can be used the materials such as fiber-reinforced composite or aluminium alloy extrusions and be made, between reinforcement structure part and side wall structure, It can be used and be adhesively fixed between first reinforcement structure part and the second reinforcement structure part.
This vehicle frame is by increasing reinforcement structure part, two reinforcement structure part docking in side wall pillar and crossbeam junction And crossbeam and side wall pillar junction are separately fixed at using welding manner, to improve the knot of crossbeam and side wall pillar junction Structure intensity improves vehicle frame security performance.In addition, being not necessarily to when being fixedly connected carrying out reinforcement structure part with side wall structure It is punched on profile, guarantees profile intensity, meet passenger safety demand.
The specific embodiment two of vehicle frame of the invention, compared with the specific embodiment one of vehicle frame of the invention, Difference is only that: as shown in fig. 6, be equipped in the covering portion of the first reinforcement structure part 5 by covering portion be welded on side wall pillar with The plug welding hole 50 of side wall crossbeam junction, and the quantity of plug welding hole 50 is four, increases reinforcement structure part and side wall structure Connective stability also is provided with plug welding hole in the covering portion of the second reinforcement structure part.It in other embodiments can also be in covering portion Equipped with hole for injecting glue, reinforcement structure part is adhesively fixed by hole for injecting glue and side wall structure.The quantity of plug welding hole in other embodiments It can be one, two, three or four or more.
The specific embodiment of reinforcement structure part of the invention, reinforcement structure part and above-mentioned vehicle frame in the present embodiment The structure of reinforcement structure part described in specific embodiment one or embodiment two is identical, repeats no more.
The specific embodiment of vehicle of the invention, vehicle include vehicle frame, the vehicle frame in the present embodiment with it is above-mentioned The structure of vehicle frame described in the specific embodiment one or embodiment two of vehicle frame is identical, repeats no more.

Claims (8)

1. vehicle frame, including side wall structure, the side wall structure includes side wall pillar and the crossbeam that connect with side wall pillar, It is characterized in, the side wall pillar and crossbeam junction are equipped at least two reinforcement structure parts, and each reinforcement structure part is mutually butted simultaneously It is coated on around side wall pillar and crossbeam junction, the reinforcement structure part is coated on side wall pillar and crossbeam junction week The covering portion enclosed and the docking section docked with corresponding reinforcement structure part.
2. vehicle frame according to claim 1, characterized in that there are two the reinforcement structure part is set, and two reinforcements Structural member is symmetrical about plane where interface.
3. vehicle frame according to claim 1, characterized in that the reinforcement structure part includes and corresponding reinforcement structure part The buttcover plate of docking, the buttcover plate constitute the docking section.
4. vehicle frame according to claim 3, characterized in that the covering portion has to be connect with side wall pillar with crossbeam Locate the angular structure of adaptation, the buttcover plate is arranged at angular structure and is wholely set with two arms of angle of angular structure.
5. vehicle frame according to claim 4, characterized in that the covering portion is in cross, the buttcover plate setting It is wholely set in criss-cross right angle and with two right-angle side at right angle is organized.
6. vehicle frame described in -5 any one according to claim 1, characterized in that the covering portion is equipped with covering portion It is welded on the plug welding hole of side wall pillar and crossbeam junction or covering portion is adhesively fixed on side wall pillar and crossbeam junction Hole for injecting glue.
7. reinforcement structure part, characterized in that the reinforcement structure part includes for being coated on side wall pillar and crossbeam junction week The covering portion enclosed further includes for being docked with corresponding reinforcement structure part so that reinforcement structure part is coated on side wall pillar and crossbeam connects Connect the docking section around place.
8. vehicle, including vehicle frame, the vehicle frame includes side wall structure, the side wall structure include side wall pillar and with The crossbeam of side wall pillar connection, characterized in that the side wall pillar and crossbeam junction are equipped at least two reinforcement structure parts, respectively Reinforcement structure part is mutually butted and is coated on around side wall pillar and crossbeam junction, and the reinforcement structure part is coated on side Enclose column and the covering portion around crossbeam junction and the docking section docked with corresponding reinforcement structure part.
CN201810041734.2A 2018-01-16 2018-01-16 Vehicle frame and its reinforcement structure part, vehicle Pending CN110040177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810041734.2A CN110040177A (en) 2018-01-16 2018-01-16 Vehicle frame and its reinforcement structure part, vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810041734.2A CN110040177A (en) 2018-01-16 2018-01-16 Vehicle frame and its reinforcement structure part, vehicle

Publications (1)

Publication Number Publication Date
CN110040177A true CN110040177A (en) 2019-07-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112208642A (en) * 2020-09-30 2021-01-12 东风商用车有限公司 Body-in-white connecting part structure
CN112441142A (en) * 2019-08-30 2021-03-05 比亚迪股份有限公司 Vehicle body framework connects and has its vehicle
CN113335320A (en) * 2021-06-25 2021-09-03 中车唐山机车车辆有限公司 Connecting device for rail vehicle and rail vehicle
CN115637778A (en) * 2022-11-02 2023-01-24 海南大学 Assembled variable cross-section reinforced concrete column connected node

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100244497A1 (en) * 2009-03-31 2010-09-30 Mazda Motor Corporation Connection structure and assembly method of tube-shaped frames
CN102019966A (en) * 2009-09-22 2011-04-20 迪尔公司 Node element for vehicle framework
CN103640632A (en) * 2013-12-26 2014-03-19 东风商用车有限公司 Cross connection joint
CN204110162U (en) * 2014-08-27 2015-01-21 中国第一汽车股份有限公司 All-loading coach body skeleton closed-loop place connection mounting structure
CN205737745U (en) * 2016-06-30 2016-11-30 安徽安凯汽车股份有限公司 Reinforcement structure part for all-loading coach body skeleton joint

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100244497A1 (en) * 2009-03-31 2010-09-30 Mazda Motor Corporation Connection structure and assembly method of tube-shaped frames
CN102019966A (en) * 2009-09-22 2011-04-20 迪尔公司 Node element for vehicle framework
CN103640632A (en) * 2013-12-26 2014-03-19 东风商用车有限公司 Cross connection joint
CN204110162U (en) * 2014-08-27 2015-01-21 中国第一汽车股份有限公司 All-loading coach body skeleton closed-loop place connection mounting structure
CN205737745U (en) * 2016-06-30 2016-11-30 安徽安凯汽车股份有限公司 Reinforcement structure part for all-loading coach body skeleton joint

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112441142A (en) * 2019-08-30 2021-03-05 比亚迪股份有限公司 Vehicle body framework connects and has its vehicle
CN112441142B (en) * 2019-08-30 2022-04-15 比亚迪股份有限公司 Vehicle body framework connects and has its vehicle
EP3998186A4 (en) * 2019-08-30 2022-07-27 BYD Company Limited Vehicle body framework connector and vehicle with same
CN112208642A (en) * 2020-09-30 2021-01-12 东风商用车有限公司 Body-in-white connecting part structure
CN113335320A (en) * 2021-06-25 2021-09-03 中车唐山机车车辆有限公司 Connecting device for rail vehicle and rail vehicle
CN115637778A (en) * 2022-11-02 2023-01-24 海南大学 Assembled variable cross-section reinforced concrete column connected node

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Application publication date: 20190723