CN104843077B - A kind of trapezoidal detaining car attachment structure of half bearing type passenger car - Google Patents
A kind of trapezoidal detaining car attachment structure of half bearing type passenger car Download PDFInfo
- Publication number
- CN104843077B CN104843077B CN201510277238.3A CN201510277238A CN104843077B CN 104843077 B CN104843077 B CN 104843077B CN 201510277238 A CN201510277238 A CN 201510277238A CN 104843077 B CN104843077 B CN 104843077B
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- chassis frame
- body side
- overhanging beam
- embedded nut
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
Landscapes
- 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 provides a kind of half bearing type passenger car trapezoidal detaining car attachment structure, including body platform skeleton, a pair of chassis frame overhanging beams and a pair of body side apron columns, the chassis frame overhanging beam is inclined at the both sides of body platform skeleton, the chassis frame overhanging beam forms trapezium structure with body platform skeleton, and the first mounting hole, the second mounting hole and the 3rd mounting hole are offered successively along its length on the chassis frame overhanging beam；It is fixedly connected between two body side apron columns by crossbeam, the inboard mounting surface of the body side apron column has the gradient being adapted with the chassis frame overhanging beam, and the first embedded nut, the second embedded nut and the 3rd embedded nut are disposed with along its length on the inboard mounting surface.The present invention reaches the elimination of detaining car rear left right end clearance, it is not necessary to which manual measurement adjusts the right size of detaining car rear left by vehicle frame overhanging beam and the trapezium structure of body side apron column.
Description
Technical field
The present invention relates to half loading coach technical field, and in particular to one kind is used for half bearing type passenger car vehicle body and detained with chassis
The trapezoidal detaining car attachment structure closed.
Background technology
At present, domestic half loading coach snap-fit attachment is generally divided into two kinds, and the first is chassis frame longeron and ground
Framework junction is not connected with gusset skirt column, and only bottom passes through tie-beam and skirt side bar welding；Second is gusset skirt
Side bar welding 100mm or so U-shaped connecting plate, chassis bracket generally have 50mm or so space with this connecting plate after fastening, lead to
One piece of connecting plate of making in addition is crossed to weld together chassis bracket and the connecting plate on gusset group's column；Pass through both connections
Mode makes vehicle body be linked together with chassis, but both mode connected modes have the following disadvantages：
1st, pad all be present not enough fully firmly, and discontinuity, stress concentration phenomenon is easily produced, so as to lead
Vehicle frame and vehicle body fracture, cracking are caused, very big potential safety hazard be present；
2nd, due to detaining car rear chassis vehicle frame 100-150 smaller than vehicle body internal arm or so, thus adjusted to the left and right after detaining car
It is whole to cause great difficulty, it is not generally possible to once succeed, left and right fine setting can be carried out, due to being to manually adjust, is carried out after measurement
Welding, can cause vehicle body or so to have deviation, can not ensure that vehicle body detaining car or so is uniform；
3rd, not only vehicle body or so control is difficult, front and rear also to have certain error, once detaining car deflects, remedial efforts
It is very big to measure difficulty；
4th, domestic passenger car cabin door structure mainly has two kinds at present, and one kind is lifting type hatch door, and another is parallel-moving type hatch door,
The change of this structure just in the structure change with gusset skirt column, so results in gusset group's column disunity, vehicle frame connection
Mode particularly same vehicle, selects different hatch doors, in whole manufacturing process, group's column distributed also relative to disunity
It is possible that because group's pillar construction is different in journey, cause to malfunction；
5th, traditional detaining car upper-lower height can sometimes deform because of automobile body welding, cause height linearity not ensure, meeting
There is vertical deviation, wherein the side-to-side dimensions of traditional manner one manually measure completely, error is larger, traditional approach two
Welding capacity is big and is easily deformed, and left and right error 10-20mm influences the welding of connecting plate, so results in the tender left and right error of car and does not allow
It is easy to control.
The content of the invention
The present invention provides a kind of half bearing type passenger car trapezoidal detaining car attachment structure, and the attachment structure makes car front and rear after fastening
Size and side-to-side dimensions accomplish error minimum, no more than 3mm, so as to which the connection reliability on vehicle body and chassis reaches all-loading coach
Purpose, the security reliability of vehicle is high.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of trapezoidal detaining car attachment structure of half bearing type passenger car, including body platform skeleton and a pair of chassis frames it is overhanging
Beam, a pair of body side apron columns, the chassis frame overhanging beam are inclined at the both sides of body platform skeleton, the chassis
Vehicle frame overhanging beam forms trapezium structure with body platform skeleton, is opened up successively along its length on the chassis frame overhanging beam
There are the first mounting hole, the second mounting hole and the 3rd mounting hole；Fixed and connected by crossbeam between two body side apron columns
Connect, the inboard mounting surface of the body side apron column has the gradient being adapted with the chassis frame overhanging beam, and this is interior
The first embedded nut, the second embedded nut and the 3rd embedded nut are disposed with the mounting surface of side along its length, this
One embedded nut, the second embedded nut and the 3rd embedded nut are pacified with first mounting hole, the second mounting hole and the 3rd respectively
Dress hole is correspondingly arranged.
Further, the translation for installing translation hatch door is offered on the hatch door mounting surface of the body side apron column
Door embedded hole and the overhead door embedded hole that hatch door is lifted for installing.
From above technical scheme, the present invention is reached by vehicle frame overhanging beam and the trapezium structure of body side apron column
Eliminated to detaining car rear left right end clearance, it is not necessary to which manual measurement adjusts the right size of detaining car rear left, by body side apron column
The mounting hole of embedded nut and chassis frame overhanging beam uses bolt connection after fastening, so as to which vehicle front and back position be determined,
Body side apron column and chassis frame reasonably connect into a loop configuration, so as to cleverly make the stress of half loading coach
Effect close to or up all-loading coach stressed effect, stress distribution it is more scientific and reasonable, ensure that vehicle bonding strength
Reliability, improve the security of vehicle, there is the characteristics of easy to operate, execution efficiency is high.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the partial schematic diagram that body side apron column and chassis frame overhanging beam are fastened and connected in the present invention；
Fig. 3 is the front view of body side apron column in the present invention；
Fig. 4 is the side view of body side apron column in the present invention；
Fig. 5 is the view before the present invention fastens；
Fig. 6 is the view during the present invention fastens；
Fig. 7 is the view after the present invention fastens.
In figure：100th, body platform skeleton, 200, chassis frame overhanging beam, 300, body side apron column, 310, first
Embedded nut, the 320, second embedded nut, the 330, the 3rd embedded nut, 340, translation door embedded hole, 350, overhead door embedded hole,
400th, crossbeam.
Embodiment
A kind of preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As illustrated in fig. 1 and 2, the trapezoidal detaining car attachment structure of half bearing type passenger car include body platform skeleton 100, a pair
Chassis frame overhanging beam 200 and a pair of body side apron columns 300, the chassis frame overhanging beam are inclined at body platform
The both sides of skeleton, the chassis frame overhanging beam form trapezium structure with body platform skeleton.Two body side apron columns 300
Between be fixedly connected by crossbeam 400, the inboard mounting surface of the body side apron column has overhanging with the chassis frame
The gradient that beam is adapted, body side apron column and jiggering frame overhanging beam are symmetrical.It is designed to that trapezium structure can be effective
Carry out detaining car connection, prevent from occurring during half bearing vehicle body detaining car left and right sideslip, it is front and rear have phenomena such as error, ensure vehicle detaining car
Property placed in the middle, stability.Each 5mm gaps of vehicle body foot and chassis foot or so, due to vehicle body and chassis mechanism in echelon,
When fastening, side-to-side dimensions are opened shelves and are gradually reduced, left and right each reserved 5mm gap just concordant to bottom, when ensureing detaining car or so
Size is placed in the middle, avoids manually going to measure.
Offered successively along its length on the chassis frame overhanging beam 200 first mounting hole, the second mounting hole and
3rd mounting hole.Reference picture 3 and 4, set gradually along its length on the inboard mounting surface of the body side apron column 300
There are the first embedded nut 310, the second embedded nut 320 and the 3rd embedded nut 330, first embedded nut, the second pre-buried spiral shell
Female and the 3rd embedded nut is correspondingly arranged with first mounting hole, the second mounting hole and the 3rd mounting hole respectively.
As shown in Fig. 5,6 and 7, after fastening, with bolt and body side at the second mounting hole of chassis frame overhanging beam 200
After the second embedded nut 320 connection positioning of apron column 300, first at respectively by above and below the second embedded nut two is pre-buried
The embedded nut 320 of nut 310 and the 3rd is fixed with bolt, is so allowed for vehicle body upper-lower height and is ensured point-blank,
Left-right deviation is not over 3mm simultaneously.Without left and right adjustment, directly fastening during detaining car so that vehicle body and chassis or so and front and rear
Size positions left-right and front-back size under the limitation of mounting hole completely, so as to form a closed loop configuration, realizes
Power on chassis frame has been transmitted to above vehicle body, so as to reach the scattered effect of stress, effectively avoid chassis frame because
The phenomenon that stress is concentrated and is broken, nor can cause vehicle body section occur with chassis section before and after error, height error and
Left and right error.
As shown in figure 3, offered on the hatch door mounting surface of the body side apron column 300 for installing translation hatch door
Translation door embedded hole 340 and the overhead door embedded hole 350 that hatch door is lifted for installing so that body side apron column have compared with
Strong compatibility, it can be very good to control size to meet the needs of different clients select hatch door, it is specific as follows：
（1）In the hatch door mounting surface of body side wall group's column, respectively according to lifting type hatch door and the requirement of parallel-moving type hatch door
No matter pre-buried good nut, client select any hatch door state, and body side wall group's column all immobilizes, and maintains the unification of vehicle body
Property, the unification of body side wall group's column is also further such that the trapezium structure of chassis frame overhanging beam is unified so that car
Body need not cause otherness with chassis with the demand difference of client, need to change accessory if later stage client vehicles are impaired, also only
It need to send out state a kind of, greatly facilitate the use of client；
（2）Because body side apron column is unified, chassis workshop snap-fit attachment is also unified, and error rate will subtract significantly
It is small.
The present invention realizes the connection of body portion and chassis portion, and connection method is simple, easy to operate, while meets not
With selection of the client to hatch door so that vehicle body skirt pillar construction is unified, and detaining car connected mode is unified, and chassis frame is unified so that
Vehicle perfectly perfectly unifies customer demand, body structure chassis structure to together.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (2)
1. the trapezoidal detaining car attachment structure of a kind of half bearing type passenger car, it is characterised in that including body platform skeleton, a pair of chassis vehicles
Frame overhanging beam and a pair of body side apron columns, the chassis frame overhanging beam are inclined at the both sides of body platform skeleton,
The chassis frame overhanging beam and body platform skeleton form trapezium structure, on the chassis frame overhanging beam along its length
The first mounting hole, the second mounting hole and the 3rd mounting hole are offered successively；Pass through horizontal stroke between two body side apron columns
Beam is fixedly connected, and the inboard mounting surface of the body side apron column has the inclination being adapted with the chassis frame overhanging beam
Spend, the first embedded nut, the second embedded nut and the 3rd pre-buried spiral shell are disposed with along its length on the inboard mounting surface
Mother, first embedded nut, the second embedded nut and the 3rd embedded nut respectively with first mounting hole, the second mounting hole and
3rd mounting hole is correspondingly arranged.
2. the trapezoidal detaining car attachment structure of half bearing type passenger car according to claim 1, it is characterised in that the body side wall
The translation door embedded hole for installing translation hatch door is offered on the hatch door mounting surface of skirt column and lifts hatch door for installing
Overhead door embedded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277238.3A CN104843077B (en) | 2015-05-27 | 2015-05-27 | A kind of trapezoidal detaining car attachment structure of half bearing type passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277238.3A CN104843077B (en) | 2015-05-27 | 2015-05-27 | A kind of trapezoidal detaining car attachment structure of half bearing type passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104843077A CN104843077A (en) | 2015-08-19 |
| CN104843077B true CN104843077B (en) | 2017-12-19 |
Family
ID=53843164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510277238.3A Active CN104843077B (en) | 2015-05-27 | 2015-05-27 | A kind of trapezoidal detaining car attachment structure of half bearing type passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104843077B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860335A (en) * | 2018-07-31 | 2018-11-23 | 苏州江南航天机电工业有限公司 | The hoisting structure in van compartment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030089584A (en) * | 2002-05-16 | 2003-11-22 | 기아자동차주식회사 | Body mount for vehicles |
| CN201006727Y (en) * | 2006-08-07 | 2008-01-16 | 浙江吉利汽车研究院有限公司 | Oscillating arm bracket |
| CN201086745Y (en) * | 2007-09-17 | 2008-07-16 | 霍瑞 | Vehicle girder and housing body fastening clamper |
| CN204659826U (en) * | 2015-05-27 | 2015-09-23 | 安徽安凯汽车股份有限公司 | The trapezoidal detaining car connection structure of a kind of half bearing type passenger car |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7441996B2 (en) * | 2003-12-22 | 2008-10-28 | Nissan Technical Center North America, Inc. | Vehicle floating nut assembly |
| CN201953565U (en) * | 2011-03-30 | 2011-08-31 | 汕头职业技术学院 | Mechanical brake device of wind-driven generator |
| CN103144674A (en) * | 2013-03-11 | 2013-06-12 | 苏州市奥杰汽车技术有限公司 | Connecting structure of body skeleton and bottom frame |
-
2015
- 2015-05-27 CN CN201510277238.3A patent/CN104843077B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030089584A (en) * | 2002-05-16 | 2003-11-22 | 기아자동차주식회사 | Body mount for vehicles |
| CN201006727Y (en) * | 2006-08-07 | 2008-01-16 | 浙江吉利汽车研究院有限公司 | Oscillating arm bracket |
| CN201086745Y (en) * | 2007-09-17 | 2008-07-16 | 霍瑞 | Vehicle girder and housing body fastening clamper |
| CN204659826U (en) * | 2015-05-27 | 2015-09-23 | 安徽安凯汽车股份有限公司 | The trapezoidal detaining car connection structure of a kind of half bearing type passenger car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104843077A (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106004911B (en) | A kind of subway train car body is without sleeper beam Undercarriage structure | |
| CN108609049A (en) | A kind of electric vehicle lower body frame | |
| CN208559504U (en) | Electric car lower body frame | |
| CN109808725A (en) | A kind of control body frame and control vehicle | |
| CN105584529B (en) | A kind of low driver's compartment Bus Leaf-spring Suspension chassis frame leading portion assembly | |
| CN104843077B (en) | A kind of trapezoidal detaining car attachment structure of half bearing type passenger car | |
| CN105480303B (en) | The rear overhang structure of horizontal bus frame after engine | |
| CN103847452A (en) | Automotive rear absorber mounting structure | |
| CN205930220U (en) | Passenger train high voltage battery holds in palm dress formula support | |
| CN204659826U (en) | The trapezoidal detaining car connection structure of a kind of half bearing type passenger car | |
| CN104999928B (en) | A kind of back seat reinforced structure for installation | |
| CN201058610Y (en) | Bogie frame for subway vehicle | |
| CN107264563A (en) | Framework and the track train with the framework | |
| CN104875789A (en) | Coach side wall frame structure with emergency door frame and coach | |
| CN106143615B (en) | A kind of bridging type change width bus frame attachment structure | |
| CN205737702U (en) | A kind of MPV (Multi-Purpose Vehicle) chassis system | |
| CN212447530U (en) | Roof structure of 100% low-floor tramcar | |
| CN106976482A (en) | A kind of shaft vehicle transportation chassis split attachment means | |
| CN104973080B (en) | A kind of container car of the car body and application of the container car car body | |
| CN104309705B (en) | A kind of preceding floor assembly of car transboundary | |
| CN210793171U (en) | Suspension type air rail and automobile body thereof | |
| CN207579947U (en) | Passenger-carrying chassis skeleton | |
| CN209442522U (en) | Autocrane and its walk platen | |
| CN203637941U (en) | Longitudinal beam of frame of bus | |
| CN206664336U (en) | Front-row seats install overarm brace and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |