CN106379412A - Frame structure of vehicle - Google Patents
Frame structure of vehicle Download PDFInfo
- Publication number
- CN106379412A CN106379412A CN201610864704.2A CN201610864704A CN106379412A CN 106379412 A CN106379412 A CN 106379412A CN 201610864704 A CN201610864704 A CN 201610864704A CN 106379412 A CN106379412 A CN 106379412A
- Authority
- CN
- China
- Prior art keywords
- frame
- protective cover
- plate
- carrier
- coaming plate
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
Abstract
The invention discloses a frame structure of a vehicle. The frame structure comprises a vehicle underframe, a power supply and a protection cover, wherein the vehicle underframe comprises a connecting frame and a bearing frame; the connecting frame comprises at least two connecting beams arranged along the length direction of a vehicle body; the connecting beams are arranged in parallel to each other; the protection cover is clamped and fixed between the two adjacent connecting beams and comprises a placement cavity used for bearing the power supply; the placement cavity comprises an upward opening; after the protection cover is fixedly connected with the connecting beams, the bottom of the protection cover extends below the vehicle underframe; the bearing frame is provided with a reinforced frame for people to tread on; the reinforced frame is arranged at the tail end of the bearing frame and close to the lower part of the bearing frame; and a frame structure formed by the reinforced frame is arranged on the bearing frame in a protruding manner and can be used for hindering the rear from being impacted. The underframe structure can achieve the effects of increasing the battery capacity and preventing heat dissipation of batteries from affecting cabs, can be also convenient for people to take goods on the roof, and also has protective effects on the tail of the vehicle.
Description
Technical field
A kind of the present invention relates to automotive field, more specifically, it relates to body frame structure for automotive of car.
Background technology
Electric vehicle meets the fixed energy-conserving and environment-protective trend of country, greatly facilitates short distance traffic, main is by energy
The saving of source and environment and protection play an important role in national economy.
Existing economical passenger and freight transportation vehicle also extensively applies the upper electronic energy, especially on small-sized passenger and freight transportation vehicle
It is widely used.But battery is typically placed in horizontally set under seat, and due to belonging to one man operation electric motor car more, therefore its car
Frame limited width, also limited for the area for arranging batteries, thus more battery cannot be installed, limit electric vehicle
Operating range.And battery is positioned over to be driven under indoor seat, and driver's cabin usually can be closed, and therefore battery is in work
During easily to driver's cabin heat release, thus improve driving indoor room temperature, be unfavorable for that human pilot drives vehicle in summer；This
When outer battery is positioned in the housing under seat, it is in enclosed construction because this housing is placed on after its upper shed by seat, because
This is also easy to produce battery and assembles heating, thus dieseling, and battery is located in below seat, easily the life to human pilot
Safety produces and directly threatens.
Further, since small-sized passenger and freight transportation vehicle stores up it will usually arrange in roof because the cargocubic capacity of railway carriage is limited
Thing case, in order to increase the cargo dead-weight of passenger and freight transportation vehicle, even if but small-sized its roof of passenger and freight transportation vehicle also will not be low
In the height of people, thus leading to people to take thing inconvenience when by article in roof storage tank.And on the market economical
Passenger and freight transportation vehicle is many because of structure simply, so that reduces cost, when therefore vehicle is subject to rear impacts, car body is directly rushed
Hit, the impact that Vehicle security system causes is very big；Even if car body is provided with collision prevention girders, and collision prevention girders also can be arranged at car body
Inner side, therefore concealed collision prevention girders just can play a protective role after vehicle is hit, and now car body is already impaired, protection effect
Limited.
Content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of body frame structure for automotive of car, this underframe is tied
Structure both can increase the battery amount of putting, and avoids the impact to driver's cabin generation for the battery radiating, can be easy to people simultaneously and take
Roof article also function to the protection effect to vehicle tail.
For achieving the above object, the invention provides following technical scheme：A kind of body frame structure for automotive of car, includes body frame
And power supply, also include protective cover, described body frame include with positioned at under-cab link and be located at railway carriage below
Carrier, described link include along length of wagon direction setting tie-beam, described tie-beam is at least provided with two simultaneously
And tie-beam be arranged in parallel each other, described protective cover is clamped and fastened between adjacent two tie-beam, described protective cover
Include the placing chamber for carrying power supply, described placing chamber includes opening upwards, described protective cover and tie-beam are fixed
After connection, the bottom of protective cover extends to the lower section of body frame；Described carrier is provided with the reinforcing frame being available for that people tramples, described plus
Strong frame is located at tail end and the bottom near carrier of carrier, and described reinforcing frame becomes frame structure to be convexly equipped on carrier can
For hindering rear to clash into.
The present invention is further arranged to：It is covered with the protective frame for protection cover, described protection outside described protective cover
Frame is made of metal, and described protective frame is welded with tie-beam；Described protective frame includes transverse support bar and vertical supporting bar, institute
State transverse support bar to be provided with multiple and be spaced setting, described vertical supporting bar is provided with multiple and is spaced setting.
The present invention is further arranged to：It is provided with installing hole at placing chamber opening on the side wall of described protective cover, described
Installing hole along placing chamber depth direction be in mounting hole structure setting, described installation in the hole be equipped with securing member for protective cover with
Tie-beam is fixedly connected；On the medial wall of described protective cover, at installing hole, bending is provided with escape groove, and described escape groove is in guarantor
After bending forming on the side wall of guard shield, the described lateral wall avoiding trench bottom is convexly equipped in the lateral wall of protective cover, so determine
Position relationship between escape groove and transverse support bar, when protective frame covers on protective cover, escape groove is located at two adjacent horizontal strokes
To between support bar.
The present invention is further arranged to：Described reinforcing frame integrally bends u-shaped structure setting, described reinforcing frame by square tube
The curved structure setting in bending place.
The present invention is further arranged to：The tail end of described carrier includes the installing rack extending downwardly, described reinforcing frame
It is fixedly installed with the lower end of installing rack, between described reinforcing frame and installing rack, be fixedly connected with least one enhancing bar.
The present invention is further arranged to：Tailgate body is installed with described installing rack, described tailgate body is provided with
Licence plate installation position, described tailgate body two ends along its length are equipped with taillight installation position, and described taillight installation position includes
There is the taillight installing plate positioned at tailgate body two ends, described licence plate installation position includes two taillight installing plate on tailgate body
Between license plate mounting plate, be connected with bending plate between described taillight installing plate and license plate mounting plate, described taillight is installed
The both sides up and down of plate are equipped with the frid being connected with bending plate, are formed with the mounting groove for embedding for lamp socket between two frids.
The present invention is further arranged to：Described tailgate body two ends along its length are equipped with arc installation portion, institute
State arc installation portion curved towards the bending of car body side, the medial wall of described arc installation portion is provided with plug button, described slotting
Connect button and include interface for the plug connector insertion on car body, and run through on the side wall of plug button to be provided with and be spirally connected for bolt
Bolt apertures；Three sides of described mounting groove are surrounded by two frids and bending plate respectively, and opposite side becomes opening.
The present invention is further arranged to：The opposite sides of described carrier is equipped with side frame, and side frames are away from carrier
One end is connected with upper frame, is provided with side stand between described carrier and side frame, and the side that described carrier is located at the tailstock is hinged
Have tailstock, described tailstock can be positioned on side stand when being flipped up putting in place, described carrier, side frame, upper frame, side stand and
Tailstock is independent each other in transportation.
The present invention is further arranged to：Each carrier, side frame, upper frame and side stand are constituted by forward and backward frame split,
Along this forward and backward frame structure of length of wagon direction Definition of Division；The forward and backward frame of described carrier all include the first peripheral main frame and
First bracing frame, the forward and backward frame of described side frame all includes the second peripheral main frame and the second bracing frame, described upper frame forward and backward
Frame all includes the 3rd peripheral main frame and the 3rd bracing frame, the forward and backward frame of described side stand all include the main frame of fourth peripheral and
4th bracing frame；Each peripheral main frame is the outside framework being closed into whole circle, and each bracing frame is equipped with several, and fixing support
Inside the framework of each peripheral main frame.
The present invention is further arranged to：The inner side of described side stand abuts and is provided with protection coaming plate, the inner side of described tailstock
Abutting is provided with tail coaming plate, described protection coaming plate and tail coaming plate is equipped with and is respectively used to the convex of embedded side stand and tailstock
Platform, described tailstock is provided with some levers, and described protection coaming plate is equipped with several with the boss on tail coaming plate, and two adjacent
Boss between form embedded groove, when under protection coaming plate and side stand fit-state, embedded groove on described protection coaming plate and the
Four bracing frame phases are fitted together to；When, under tail coaming plate with tailstock fit-state, the embedded groove on described tail coaming plate is mutually chimeric with lever.
In sum, the invention has the advantages that：Protective cover is clamped and fastened on tie-beam and to underbody
Extend below frame, and body frame section is larger, the area that can be consequently used for arrangement power supply is also larger, and therefore this structure is conducive to
Increase the area of arranging batteries such that it is able to dispose more batteries, be conducive to electric vehicle to extend operating range；And underbody
Frame lower end and ground separation, protective cover exposes in atmosphere, and ventilation is smooth, is conducive to power supply heat sinking, not only reduces driver's cabin
Interior room temperature, also can be prevented effectively from simultaneously power supply assemble heating thus occur dieseling.Protective cover is fixed with body frame, can
Power supply is placed to arrangement intracavity, thus fixedly mounting power supply by protective cover, and power supply is covered by protective cover,
Play the effect of protection power supply, it is to avoid power supply direct collision is damaged to object.
Reinforcing frame is protruding under from the tail end of carrier, and therefore people are when by article in roof storage tank, permissible
Stand hoisting depth on reinforcing frame, consequently facilitating taking thing；And when vehicle rear is clashed into, reinforcing frame is protected after potentially acting as
Dangerous thick stick, plays and absorbs the effect relaxing foreign impacts power, effectively reduce shadow during rear impacts, Vehicle security system being caused
Ring；Additionally due to reinforcing frame protrudes from the tail end of body frame, when therefore vehicle rear is clashed into, can first strike reinforcing frame, from
And be prevented effectively from vehicle body and clashed into and first impaired, make reinforcing frame play protective action to vehicle body.Meanwhile, the reinforcement of frame structure
Frame has certain deformability, can be alleviated part of impact force by being deformed when reinforcing frame clashes into, reduce
Directly act on the impulsive force on vehicle, thus effectively improving the security protection to vehicle.
Brief description
Fig. 1 is the perspective view of body frame；
Fig. 2 is the perspective view of protective cover and protective frame；
Fig. 3 is the perspective view of tailgate body；
Fig. 4 is the perspective view of railway carriage；
Fig. 5 is the dimensional decomposition structure diagram of coaming plate and support body.
Reference：1st, body frame；11st, power supply；2nd, link；21st, tie-beam；22nd, protective cover；221st, installing hole；
222nd, escape groove；223rd, placing chamber；224th, osculum；23rd, protective frame；231st, transverse support bar；232nd, vertical supporting bar；3rd, hold
Carrier；31st, reinforcing frame；32nd, installing rack；33rd, strengthen bar；34th, the first peripheral main frame；35th, the first bracing frame；4th, tailgate body；
41st, licence plate installation position；411st, license plate mounting plate；42nd, taillight installation position；421st, taillight installing plate；422nd, frid；423rd, install
Groove；43rd, bending plate；44th, arc installation portion；45th, plug button；451st, interface；452nd, bolt apertures；5th, side frame；51st, the second periphery
Main frame；52nd, the second bracing frame；6th, upper frame；61st, the 3rd peripheral main frame；62nd, the 3rd bracing frame；7th, side stand；71st, fourth peripheral
Main frame；72nd, the 4th bracing frame；73rd, protect coaming plate；8th, tailstock；81st, tail coaming plate；82nd, lever；9th, boss；91st, embedded groove.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical parts identical
Reference represents.It should be noted that word "front", "rear", "left", "right", "up" and "down" used in describing below
Refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " refer respectively to towards or away from particular elements
The direction of geometric center.
With reference to Fig. 1, shown in 2, a kind of body frame structure for automotive of car, include body frame 1 and power supply 11, also include protective cover
22, body frame 1 includes and the link 2 positioned at under-cab and the carrier 3 below railway carriage, and link 2 includes
There is the tie-beam 21 along the setting of length of wagon direction, at least provided with two and tie-beam 21 is parallel each other sets for tie-beam 21
Put, protective cover 22 is clamped and fastened between adjacent two tie-beam 21, and protective cover 22 includes the peace for carrying power supply 11
Put chamber 223, placing chamber 223 includes opening upwards, protective cover 22 is fixedly connected the bottom of rear protective cover 22 with tie-beam 21
Extend to the lower section of body frame 1；Carrier 3 is provided with the reinforcing frame 31 being available for that people tramples, and reinforcing frame 31 is located at the tail end of carrier 3
And the bottom near carrier 3,31 one-tenth frame structures of reinforcing frame are convexly equipped on carrier 3 and can be used for hindering rear to clash into.
Protective cover 22 is clamped and fastened on tie-beam 21 and extends to body frame 1 lower section, and body frame 1 section is relatively
Greatly, the area that can be consequently used for arrangement power supply 11 is also larger, and therefore this structure is conducive to increasing the area of arranging batteries, thus
More batteries can be disposed, be conducive to electric vehicle to extend operating range；And body frame 1 lower end and ground separation, protection
Cover 22 exposes in atmosphere, and ventilation is smooth, is conducive to power supply 11 to radiate, and not only reduces and drives indoor room temperature, also may be used simultaneously
Be prevented effectively from power supply 11 assemble heating thus occur dieseling.Protective cover 22 is fixing with body frame 1, can lay power supply 11
To in placing chamber 223, thus being fixedly mounted power supply 11 by protective cover 22, and power supply 11 is covered by protective cover 22
Hold together, play the effect of protection power supply 11, it is to avoid power supply 11 direct collision is damaged to object.
And multiple tie-beams 21 can spread configuration in the horizontal direction, be simultaneously in same level, so connecting
When beam 21 is provided with three, protective cover 22 can be gripped between two adjacent tie-beams 21, so that protective cover 22
Quantity is promoted to two, increases the area of arranging batteries further.
Herein it should be noted that, power supply 11 includes battery, battery be provided with multiple and along tie-beam 21 length direction row
Row are arranged in protective cover 22 although body frame 1 section is larger, but body frame 1 length is much larger than its width, therefore along tie-beam
The protective cover 22 of 21 length direction settings can be used in disposing the position of power supply 11 more, and therefore this structure is conducive to increasing battery
The area laid, such that it is able to dispose more batteries, is conducive to electric vehicle to extend operating range.
Reinforcing frame 31 is protruding under from the tail end of carrier 3, and therefore people, can when by article in roof storage tank
With hoisting depth on reinforcing frame 31 of standing, consequently facilitating taking thing；And when vehicle rear is clashed into, reinforcing frame 31 can fill
Work as rear bumper, play and absorb the effect relaxing foreign impacts power, effectively reduce and during rear impacts, Vehicle security system is made
The impact becoming；Additionally due to reinforcing frame 31 protrudes from the tail end of body frame 1, can first strike when therefore vehicle rear is clashed into
Reinforcing frame 31, thus be prevented effectively from vehicle body being clashed into and first impaired, makes reinforcing frame 31 play protective action to vehicle body.Meanwhile,
The reinforcing frame 31 of frame structure has certain deformability, can be come by being deformed when reinforcing frame 31 clashes into
Alleviating part of impact force, reducing the impulsive force directly acting on vehicle, thus effectively improving the security protection to vehicle.
With reference to shown in Fig. 2, it is covered with the protective frame 23 for protection cover 22 outside protective cover 22, protective frame 23 is by metal
Make, protective frame 23 is welded with tie-beam 21；Protective frame 23 includes transverse support bar 231 and vertical supporting bar 232, laterally props up
Strut 231 is provided with multiple and is spaced setting, and vertical supporting bar 232 is provided with multiple and is spaced setting.
Because power supply 11 is placed in body frame 1 bottom, therefore vehicle be in fear of to break protective cover 22 when travelling uneven road surface and
Make its internal power supply 11 impaired, and the protective frame 23 that metal is made covers in outside protective cover 22, improves further to power supply 11
Degree of protection, and protective frame 23 long service life, can carry out effective protection to power supply 11 for a long time.Protective frame 23 is durable because of it
Property can be welded on body frame 1, so that protective frame 23 and body frame 1 is structure as a whole, in protective frame 23 to protective cover 22
While holding together to act on to pocket, make protective frame 23 that power supply 11 is played with carrying effect, be prevented effectively from power supply 11 and drop.
Meanwhile, protective frame 23 is compiled by staggered transverse support bar 231 and vertical supporting bar 232 and is barricaded as type, thus
Make protective frame 23 be in that engraved structure is arranged, both can promote the heat dissipation ventilation effect of protective frame 23, and then avoid power supply 11 to assemble
Heating thus occur dieseling；It has been greatly reduced the weight of protective frame 23 simultaneously, thus advantageously reducing complete vehicle weight,
It is easy to vehicle and travel distance increase.In addition also effectively reduce the processing cost of protective frame 23 it is only necessary to strip metal rod member is curved
Fold into, reduce the difficulty of processing of protective frame 23, thus advantageously reducing the production cost of protective frame 23.Cross-brace simultaneously
The volume of bar 231 and vertical supporting bar 232 sets up the structural strength being equipped with beneficial to improving protective frame 23, it is to avoid protective frame 23 is hit
Deform easily after hitting.
Furthermore it is preferred that transverse support bar 231 and the equal manufactured Board banding of vertical supporting bar 232, due to the support bar phase of banding
, in the rod member of cylinder class, the end of banding is bigger with the welding contact area of body frame 1 for ratio, is conducive to improving transverse support bar
231 with the firm welding degree of vertical supporting bar 232, and then improve the firmness of protective frame 23 and body frame 1.
With reference to shown in Fig. 2, the side wall of protective cover 22 is provided with installing hole 221, installing hole at placing chamber 223 opening
221 is in mounting hole structure setting along the depth direction of placing chamber 223, is equipped with securing member for protective cover 22 in installing hole 221
It is fixedly connected with tie-beam 21；On the medial wall of protective cover 22, at installing hole 221, bending is provided with escape groove 222, escape groove
After 222 bending formings on the side wall of protective cover 22, the lateral wall of escape groove 222 bottom is convexly equipped in the lateral wall of protective cover 22,
So to determine the position relationship between escape groove 222 and transverse support bar 231, protective frame 23 is kept away when covering on protective cover 22
Groove 222 is allowed to be located between two adjacent transverse support bar 231.
It is connected to after fasteners through mounting holes 221 on tie-beam 21, thus realizing the fixed installation of protective cover 22, this is tight
Firmware can be bolt, and bolt mounting structure is prior art, and the application repeats；Because this structure is simply easily implemented,
It is thus advantageous to simplify mounting structure, reduces installation cost, this structure is capable of detachably simultaneously, consequently facilitating protective cover 22
And the dismounting of power supply 11, maintenance.
The depth direction setting of installing hole 221 placing chamber 223 along along protective cover 22 is in mounting hole structure setting, and mounting hole increases
Add the length dimension of installing hole 221, thus effectively reducing the assembly precision of protective cover 22 and body frame 1, and anti-
In the case that the depth dimensions of retaining frame 23 differs, can be by adjusting installation site thus realizing for protective cover 22 being fixed on body frame
On 1, and contact at protective frame 23 diapire, thus being conducive to fixation and the cooperation with protective frame 23 of protective cover 22.
Because protective cover 22 is bolted on body frame 1, therefore the nut of bolt or nut portion can positions
On the medial wall of protective cover 22, for avoiding the nut protruding or nut to reduce the width dimensions of placing chamber 223, thus affecting electricity
Source 11 is installed in placing chamber 223, therefore the side wall of protective cover 22 is bent with the escape groove for embedding for nut or nut
222, so that protective cover 22 is embedded in escape groove 222 by nut or nut in installation fixation procedure, thus not affecting power supply 11
Install or change.And escape groove 222 bends setting on the side wall of protective cover 22, be conducive to improving the entirety knot of protective cover 22
Structure intensity is so as to be not likely to produce deformation；In installation process, escape groove 222 and the gap of transverse support bar 231 are arranged simultaneously, just
Installation cooperation in protective frame 23 and protective cover 22.
The bottom of protective cover 22 is also provided with osculum 224, can will be fallen in protective cover 22 by osculum 224
Water discharge, it is to avoid in protective cover 22 in formed hydrops on power supply 11 produce affect.
With reference to shown in Fig. 1, reinforcing frame 31 integrally bends u-shaped structure setting by square tube, and the bending place of reinforcing frame 31 is in
Arcuate structure is arranged.
This structure is not only convenient for the processing of reinforcing frame 31, is simultaneously also beneficial to strengthen the structural strength of reinforcing frame 31 and whole
Body intensity, enables reinforcing frame 31 uniform stressed when bearing impact force, thus avoiding montant to separate in junction with cross bar, prevents
Only montant or cross bar are inserted in rammer, effectively reduce the destructiveness to rammer；And rhs-structure also allows for people and steps on
When stepping on, area is trampled by increase and make us standing firm.
The reinforcing frame 31 of U-shaped structure not only facilitates it to protrude setting from the tail end of carrier 3, can also pass through control pipe
The length of material is controlling the bulge size of reinforcing frame 31, consequently facilitating processing the size meeting people's requirement.Reinforcing frame simultaneously
31 edge bends curved structure, is conducive to strengthening the edge structural strength of reinforcing frame 31, reduces reinforcing frame 31 and is hit
The deformation degree producing when hitting, is also beneficial to reduce the destructiveness to rammer for the reinforcing frame 31 in addition；For example when montant and horizontal stroke
During the rectangular structure in junction of bar, when the reinforcing frame 31 of other Vehicular impacts to this vehicle tail, due to reinforcing frame 31
The rectangular structure in corner, the therefore housing of other vehicles are easily broken under the impact of the wedge angle of reinforcing frame 31, or even tear, from
And strengthen the Shell destruction degree clashing into vehicle.
With reference to shown in Fig. 1, the tail end of carrier 3 includes the installing rack 32 extending downwardly, reinforcing frame 31 and installing rack 32
Lower end be fixedly installed, be fixedly connected with least one enhancing bar 33 between reinforcing frame 31 and installing rack 32.
Tailgate body 4 can be installed with installing rack 32, tailgate body 4 can be used for taillight and licence plate are installed, will
Reinforcing frame 31 is arranged in the middle part of the lower end of installing rack 32, makes reinforcing frame 31 that the installation thing in installing rack 32 is played with effective protection
Effect；And also arrange reinforcing frame 31 near ground further, consequently facilitating people's lift lower limb steps down on reinforcing frame 31.Excellent herein
Select reinforcing frame 31 horizontally disposed, the generation of the accident such as vehicle rear-end collision bumps against on reinforcing frame 31 more than vehicle level, therefore
Reinforcing frame 31 is horizontally disposed with, reduction reinforcing frame 31 stress can be played and produce deformation up or down, thus being conducive to carrying
The protection intensity of high reinforcing frame 31.
And strengthen bar 33 one end and be fixedly connected with reinforcing frame 31, the other end is fixedly connected with installing rack 32, to strengthen reinforcement
Frame 31 and the stable connection degree of installing rack 32, strengthen bar 33 simultaneously and are also supported between reinforcing frame 31 and installing rack 32, effectively
The non-deformability of lifting reinforcing frame 31, makes reinforcing frame 31 serve as Reducing distortion degree during back buffer beam.Strengthen bar 33 simultaneously
Be conducive to increase to trample area and make us standing firm, be convenient for people to take can stand firm during thing and trample.Preferably strengthen bar 33 by square tube system
Become, rhs-structure is conducive to improving the structural strength strengthening bar 33, enables enhancing bar 33 to reduce deformation degree when stress, has
Effect strengthens the protection effect of reinforcing frame 31.
With reference to shown in Fig. 3, installing rack 32 is installed with tailgate body 4, tailgate body 4 is provided with licence plate installation position
41, tailgate body 4 two ends along its length are equipped with taillight installation position 42, and taillight installation position 42 includes positioned at tailgate originally
The taillight installing plate 421 at body 4 two ends, licence plate installation position 41 includes on tailgate body 4 between two taillight installing plates 421
License plate mounting plate 411, is connected with bending plate 43, taillight installing plate between taillight installing plate 421 and license plate mounting plate 411
421 both sides up and down are equipped with the frid 422 being connected with bending plate 43, are formed with for embedding for lamp socket between two frids 422
Mounting groove 423.
Licence plate installation position 41 was both provided with tailgate body 4 and also had been provided with taillight installation position 42, therefore need not divide from car body both sides
Do not connect up, only a plurality of circuit need to be worn to tailgate body 4 unification from car body, then the length direction wiring along tailgate body 4
Connect taillight and license plate lamp, substantially reducing wiring distance, thus advantageously reducing difficulty of construction, and effectively improving assembling
Progress.In addition when damaged vehicle or maintenance it is only necessary to notice the wiring after tailgate body 4, thus left and right trailing wheel can be greatly simplified
The dismounting of cover.Mounting groove 423 can embed for taillight lamp socket simultaneously, thus avoiding taillight to protrude setting and being vulnerable to collision and break
Bad；And the both sides up and down of taillight installing plate 421 are bent with the frid 422 being connected with bending plate 43, this structure substantially increases
Structural strength at tailgate body 4 two ends taillight installation position 42.
With reference to shown in Fig. 3, tailgate body 4 two ends along its length are equipped with arc installation portion 44, arc installation portion
44 is curved towards the bending of car body side, and the medial wall of arc installation portion 44 is provided with plug button 45, and plug button 45 includes confession
The interface 451 of the plug connector insertion on car body, and run through on the side wall of plug button 45 and be provided with the bolt apertures being spirally connected for bolt
452；Three sides of mounting groove 423 are surrounded by two frids 422 and bending plate 43 respectively, and opposite side becomes opening.
The curved structure in tailgate body 4 two ends along its length, is more beneficial for the embedded installation of tailgate body 4, from
And improve tailgate body 4 degree chimeric with the installation of car body；Arc installation portion 44 and tailgate body 4 are wholely set simultaneously, tail
The arc of plate body 4 end is provided with beneficial to the overall construction intensity strengthening tailgate body 4, so that hull back is dropped when being clashed into
The deformation extent of low tailgate body 4.Additionally, tailgate body 4 is in installation process, by the plug connector on car body from interface
451 are inserted in plug button 45, then are screwed in bolt apertures 452 by bolt, and bolt end withstands plug connector, can strengthen tail
The fixation degree of plate body 4, effectively prevents tailgate body 4 from coming off, and also only needs bolt comes loose when dismounting simultaneously, you can fast
Tailgate body 4 is dismantled by speed.And mounting groove 423 becomes opening towards the side of vehicle-width direction, this structure can be as far as possible
By the taillight in mounting groove 423 near vehicle tail both sides, be conducive to fully warning the width of vehicle.
With reference to shown in Fig. 4, the opposite sides of carrier 3 is equipped with side frame 5, and side frames 5 connect away from one end of carrier 3
There is upper frame 6, between carrier 3 and side frame 5, be provided with side stand 7, the side that carrier 3 is located at the tailstock is hinged with tailstock 8, tailstock
8 can be positioned on when being flipped up putting in place on side stand 7, and carrier 3, side frame 5, upper frame 6, side stand 7 and tailstock 8 were in transporting
Independent each other in journey.
It is split setting between the carrier 3, side frame 5, upper frame 6, side stand 7 and the tailstock 8 that constitute railway carriage after surrounding,
Machine-shaping distinguished by each grillage of therefore railway carriage, and can tear each grillage open in transportation after the completion of processing and manufacturing
Packing after point, thus being conducive to reducing the volume of packing cratess, occupation of land volume can be reduced, being also more convenient for carrying, thus effectively dropping
Low cost of transportation；And after each grillage of railway carriage transports appointed place, can as needed each grillage assembly be got up, and spell
The mode of dress can select to weld or be detachably connected.After grillage is using welding assembly, damaging occurs in any grillage therein
This grillage destructiveness is disassembled by the mode that bad when may also be employed cutting, newer grillage is carried out welded and installed, thus real
The keeped in repair replacement of existing grillage；But using being detachably connected between the application preferably each grillage, be easy to therein arbitrarily join
It is only necessary to unload damaged components when damaging occurs in part, you can maintenance or replacement, advantageously reduce maintenance cost, improve accessory and utilize
Rate.
And because the height of railway carriage passes through the height setting that side stand 7 and side frame 5 are added, the height of usual railway carriage is
Between 1.5m to 2.5m, and the height to set railway carriage only by a side frame 5 can increase the height dimension of side frame 5, therefore
The Package size of side frame 5 can be increased, thus being unfavorable for controlling packaging volume, by setting up side stand 7, can be by packaging process
Side stand 7 is stacked with side frame 5, thus effectively reducing the height dimension of packing cratess, therefore, it is possible to staff's carrying of being more convenient for.
When tailstock 8 height and railway carriage highly consistent when tailstock 8 can do chamber door and use, but the application is preferably in railway carriage court
Surrounded by the side frame 5 of upper frame 6 and tailstock 8 and both sides to one end of the tailstock and be formed with opening, opening is located above tailstock 8, keeps away
Exempt from vehicle in transportation, because article are rolled at back door in railway carriage, article easily drop from back door after back door is opened
Phenomenon, played by tailstock 8 and stop the effect dropped of article.
With reference to shown in Fig. 4, each carrier 3, side frame 5, upper frame 6 and side stand 7 are constituted by forward and backward frame split, edge
This forward and backward frame structure of length of wagon direction Definition of Division；The forward and backward frame of carrier 3 all includes the first peripheral main frame 34 and
One bracing frame 35, the forward and backward frame of side frame 5 all includes the second peripheral main frame 51 and the second bracing frame 52, the forward and backward frame of upper frame 6
All include the 3rd peripheral main frame 61 and the 3rd bracing frame 62, the forward and backward frame of side stand 7 all includes the main frame of fourth peripheral 71 He
4th bracing frame 72；Each peripheral main frame is the outside framework being closed into whole circle, and each bracing frame is equipped with several, and fixing
Support inside the framework of each peripheral main frame.
The four of railway carriage big components are further respectively provided with Split type structure, and are to set along the length direction of railway carriage
Put in front rear frame structure, such as carrier 3 is arranged to be spliced to form such that it is able to further enter railway carriage by side arm and after-frame
Row dismounting, reduce as carrier 3 spread out floor space, thus be more convenient for staff carrying；Also reduce further simultaneously
The size of each grillage, the maintenance of grillage of being more convenient for, after one piece of grillage damages, replacement cost is compared and is halved during monoblock, is conducive to dropping
Low maintenance cost.And, four big components of railway carriage set its profile by peripheral main frame, then by set bracing frame in the inner Lai
Lift the structural strength of each component, it can be avoided to produce deformation in transport, or even distortion.
With reference to shown in Fig. 5, the inner side of side stand 7 abuts and is provided with protection coaming plate 73, and the inner side of tailstock 8 abuts and is provided with tail
Coaming plate 81, protection coaming plate 73 and tail coaming plate 81 are equipped with the boss 9 being respectively used to embedded side stand 7 and tailstock 8, tailstock 8
It is provided with some levers 82, protection coaming plate 73 and the boss 9 on tail coaming plate 81 are equipped with several, two adjacent boss 9
Between form embedded groove 91, when the embedded groove 91 and the 4th under protection coaming plate 73 with side stand 7 fit-state, on protection coaming plate 73
Bracing frame 72 is mutually fitted together to；When, under tail coaming plate 81 with tailstock 8 fit-state, the embedded groove 91 on tail coaming plate 81 is mutually embedding with lever 82
Close.
Protection coaming plate 73 may be contained within the inner side of side stand 7 and tailstock 8 so that vehicle body is hit with tail coaming plate 81
When hitting, because coaming plate and support body are inconsistent, after coaming plate is clashed into also have support body undertake together shock power so that coaming plate not
It is susceptible to deformation or come off from support body.Even if coaming plate is because inner impact occurs tiny deformation, due to coaming plate setting
Even if so that coaming plate is more pressed close to support body rather than coaming plate and the support body detached feelings of generation after deforming upon inside support body
Condition.So not only ensure that the overall appearance of railway carriage, also make the article within railway carriage be difficult from the coaming plate of deformation and support body it
Between gap in drop.
And boss 9 is embedded in support body so that coaming plate is integrally fitted with support body, contact area between the two is made to become
Greatly, and mutually the setting being fitted together to makes boss 9 be difficult to occur to loosen on support body so that connecting more firm, sends out inside railway carriage
During raw shock, coaming plate is difficult to come off from support body.
Further, the presence of the 4th bracing frame 72 and lever 82 make the contact area of coaming plate and support body bigger so that
More preferably, when in-car portion occurs to clash into coaming plate, the power of the shock that coaming plate is subject to has for the overall stability of railway carriage and fastness
Multiple 4th bracing frames 72 and lever 82 mutually undertake, and make be subject on coaming plate to be dispersed, and reduce the deformation ratio of coaming plate.Simultaneously
Because the presence of multiple 4th bracing frames 72 and pin is so that the overall structure of support body can keep stable, and lever 82 energy
Enough prevent coaming plate from coming off from support body.
Embedded structure between 4th bracing frame 72 and pin and embedded groove 91 makes the contact area of coaming plate and support body more
Big and make coaming plate be difficult to occur to loosen on support body, make both connections more firm.Meanwhile, the 4th bracing frame 72 and pin
It is fixed in embedded groove 91, the structure being mutually fitted together to makes the connection between coaming plate and support body also more stable and firm, outside
More beautiful in sight.When in-car portion occurs to clash into, coaming plate has multiple levers 82 after being subject to beat shock and mutually undertakes shock
Power, can not only make be subject on coaming plate to be dispersed, and reduce the deformation ratio of coaming plate, simultaneously because the presence of multiple pin, make
Obtain the overall structure of support body can keep stablizing so that coaming plate is difficult to come off from support body.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonging under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of body frame structure for automotive of car, includes body frame (1) and power supply (11), it is characterized in that：Also include protective cover (22),
Described body frame (1) includes and the link (2) positioned at under-cab and the carrier (3) below railway carriage, described
Link (2) include along length of wagon direction setting tie-beam (21), described tie-beam (21) at least provided with two and
Tie-beam (21) be arranged in parallel each other, and described protective cover (22) is clamped and fastened between adjacent two tie-beam (21),
Described protective cover (22) includes the placing chamber (223) for carrying power supply (11), and described placing chamber (223) includes upwards
Opening, the bottom that described protective cover (22) is fixedly connected rear protective cover (22) with tie-beam (21) is prolonged to the lower section of body frame (1)
Stretch；Described carrier (3) is provided with the reinforcing frame (31) being available for people and trampling, and described reinforcing frame (31) is located at the tail end of carrier (3)
And the bottom near carrier (3), described reinforcing frame (31) one-tenth frame structure is convexly equipped on carrier (3) after can be used for hindering
Side clashes into.
2. a kind of body frame structure for automotive of car according to claim 1, is characterized in that：Be covered with outside described protective cover (22) for
The protective frame (23) of protection cover (22), described protective frame (23) is made of metal, described protective frame (23) and tie-beam
(21) weld；Described protective frame (23) includes transverse support bar (231) and vertical supporting bar (232), described transverse support bar
(231) it is provided with multiple and is spaced setting, described vertical supporting bar (232) is provided with multiple and is spaced setting.
3. a kind of body frame structure for automotive of car according to claim 2, is characterized in that：Close on the side wall of described protective cover (22)
It is provided with installing hole (221), described installing hole (221) is in kidney-shaped along the depth direction of placing chamber (223) at placing chamber (223) opening
Pore structure is arranged, and is equipped with securing member and is fixedly connected with tie-beam (21) for protective cover (22) in described installing hole (221)；Institute
State on the medial wall of protective cover (22) in installing hole (221) place bending be provided with escape groove (222), described escape groove (222) in
After bending forming on the side wall of protective cover (22), the lateral wall of described escape groove (222) bottom is convexly equipped in the outer of protective cover (22)
Side wall, will so determine the position relationship between escape groove (222) and transverse support bar (231), and protective frame (23) covers at guarantor
When guard shield (22) is upper, escape groove (222) is located between two adjacent transverse support bar (231).
4. a kind of body frame structure for automotive of the car according to any one in claim 1-3, is characterized in that：Described reinforcing frame (31)
U-shaped structure setting, the curved structure setting in bending place of described reinforcing frame (31) are integrally bent by square tube.
5. a kind of body frame structure for automotive of car according to claim 4, is characterized in that：The tail end of described carrier (3) includes
The installing rack (32) extending downwardly, described reinforcing frame (31) is fixedly installed with the lower end of installing rack (32), described reinforcing frame (31)
It is fixedly connected with least one enhancing bar (33) and installing rack (32) between.
6. a kind of body frame structure for automotive of car according to claim 5, is characterized in that：It is installed with described installing rack (32)
Tailgate body (4), described tailgate body (4) is provided with licence plate installation position (41), and described tailgate body (4) is along its length
Two ends are equipped with taillight installation position (42), and described taillight installation position (42) includes the taillight peace positioned at tailgate body (4) two ends
Dress plate (421), described licence plate installation position (41) includes the board between the upper two taillight installing plates (421) of tailgate body (4)
According to installing plate (411), between described taillight installing plate (421) and license plate mounting plate (411), it is connected with bending plate (43), institute
The both sides up and down stating taillight installing plate (421) are equipped with the frid (422) being connected with bending plate (43), between two frids (422)
It is formed with the mounting groove (423) for embedding for lamp socket.
7. a kind of body frame structure for automotive of car according to claim 6, is characterized in that：Described tailgate body (4) side along its length
To two ends be equipped with arc installation portion (44), described arc installation portion (44) towards car body side bend curved, described arc
The medial wall of shape installation portion (44) is provided with plug button (45), and described plug button (45) includes for the plug connector insertion on car body
Interface (451), and run through on the side wall of plug button (45) and be provided with the bolt apertures (452) being spirally connected for bolt；Described installation
Three sides of groove (423) are surrounded by two frids (422) and bending plate (43) respectively, and opposite side becomes opening.
8. a kind of body frame structure for automotive of the car according to any one in claim 1-3, is characterized in that：Described carrier (3)
Opposite sides be equipped with side frame (5), side frames (5) are connected with upper frame (6), described carrier away from one end of carrier (3)
(3) it is provided with side stand (7) and side frame (5) between, the side that described carrier (3) is located at the tailstock is hinged with tailstock (8), described
Tailstock (8) can be positioned on when being flipped up putting in place on side stand (7), described carrier (3), side frame (5), upper frame (6), side stand
And tailstock (8) is independent each other in transportation (7).
9. a kind of body frame structure for automotive of car according to claim 8, is characterized in that：Each carrier (3), side frame (5), upper frame
(6) and side stand (7) is constituted by forward and backward frame split, be along shelf car body length of wagon direction this forward and backward frame of Definition of Division
Structure；The forward and backward frame of described carrier (3) all includes the first peripheral main frame (34) and the first bracing frame (35), described side frame
(5) forward and backward frame all includes the second peripheral main frame (51) and the second bracing frame (52), and the forward and backward frame of described upper frame (6) all wraps
The 3rd peripheral main frame (61) and the 3rd bracing frame (62) are included, the forward and backward frame of described side stand (7) all includes fourth peripheral master
Frame (71) and the 4th bracing frame (72)；Each peripheral main frame is the outside framework being closed into whole circle, and each bracing frame is equipped with several,
And it is fixedly supported to inside the framework of each peripheral main frame.
10. a kind of body frame structure for automotive of car according to claim 9, is characterized in that：The inner side of described side stand (7) abuts and sets
It is equipped with protection coaming plate (73), the inner side of described tailstock (8) abuts and is provided with tail coaming plate (81), and described protection coaming plate (73) is enclosed with tail
The boss (9) being respectively used to embedded side stand (7) and tailstock (8) is equipped with plate (81), described tailstock (8) is provided with some
Root lever (82), described protection coaming plate (73) and the boss (9) on tail coaming plate (81) are equipped with several, two adjacent boss
(9) form embedded groove (91) between, when under protection coaming plate (73) with side stand (7) fit-state, on described protection coaming plate (73)
Embedded groove (91) mutually chimeric with the 4th bracing frame (72)；When under tail coaming plate (81) and tailstock (8) fit-state, described tail coaming plate
(81) embedded groove (91) on is mutually chimeric with lever (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864704.2A CN106379412B (en) | 2016-09-29 | 2016-09-29 | A kind of body frame structure for automotive of vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864704.2A CN106379412B (en) | 2016-09-29 | 2016-09-29 | A kind of body frame structure for automotive of vehicle |
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| Publication Number | Publication Date |
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| CN106379412A true CN106379412A (en) | 2017-02-08 |
| CN106379412B CN106379412B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610864704.2A Expired - Fee Related CN106379412B (en) | 2016-09-29 | 2016-09-29 | A kind of body frame structure for automotive of vehicle |
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| CN113998566A (en) * | 2021-09-16 | 2022-02-01 | 巨龙电梯有限公司 | Sightseeing elevator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106379412B (en) | 2018-06-05 |
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