CN106379412B - A kind of body frame structure for automotive of vehicle - Google Patents
A kind of body frame structure for automotive of vehicle Download PDFInfo
- Publication number
- CN106379412B CN106379412B CN201610864704.2A CN201610864704A CN106379412B CN 106379412 B CN106379412 B CN 106379412B CN 201610864704 A CN201610864704 A CN 201610864704A CN 106379412 B CN106379412 B CN 106379412B
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- CN
- China
- Prior art keywords
- frame
- protective cover
- carrier
- tie
- 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.)
- Expired - Fee Related
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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 kind of body frame structure for automotive of vehicle; its key points of the technical solution are that include body frame and power supply; protective cover is further included; body frame includes link and carrier; link includes the tie-beam set along length of wagon direction; tie-beam is arranged in parallel between each other at least provided with two and tie-beam; protective cover is clamped and fastened between two adjacent tie-beams; protective cover includes the placing chamber for carrying power supply; placing chamber includes upward opening, and the bottom that protective cover is fixedly connected with rear protective cover with tie-beam extends to the lower section of body frame；Carrier is equipped with the reinforcing frame trampled for people, and reinforcing frame is located at the tail end of carrier and close to the lower part of carrier, and reinforcing frame, which is convexly equipped in into frame structure on carrier, can be used for rear is hindered to hit.The Undercarriage structure can both increase battery receiving amount, and the influence that battery heat dissipation is avoided to generate driver's cabin, while the roof article that can take convenient for people also functions to the protection effect to vehicle tail.
Description
Technical field
The present invention relates to automotive field, more specifically, it relates to a kind of body frame structure for automotive of vehicle.
Background technology
Electric vehicle meets the fixed energy conservation and environmental protection trend of country, greatly facilitates short distance traffic, main is by energy
The saving and protection of source and environment play an important role in national economy.
Also extensive use powers on energy source to existing economical passenger and freight transportation vehicle, especially on small-sized passenger and freight transportation vehicle
It is widely used.However battery is typically to be placed under seat laterally to set, and since electric car belongs to one man operation more, vehicle
Frame limited width, it is also limited for the area for arranging batteries, so as to which more battery can not be installed, limit electric vehicle
Operating range.And battery, which is positioned over, to be driven under indoor seat, and driver's cabin usually can be closed, therefore battery is in work
Indoor room temperature easily is driven so as to improve to driver's cabin heat release in the process, is unfavorable for driver and drives vehicle in summer；This
It is in enclosed construction since the housing is placed on by seat after opening thereon when outer battery is positioned in the housing under seat, because
This is also easy to produce battery aggregation fever, and so as to dieseling occur, and battery is located in below seat, easily the life to driver
Safety, which generates, directly to threaten.
Further, since small-sized passenger and freight transportation vehicle is limited due to the cargocubic capacity of railway carriage, it will usually set and store up in roof
Object case, in order to increase the cargo dead-weight of passenger and freight transportation vehicle, however even if small-sized its roof of passenger and freight transportation vehicle will not be low
In the height of people, take object inconvenient when by article in roof storage tank so as to cause people.And on the market economical
Passenger and freight transportation vehicle is mostly because simple in structure, and to reduce cost, therefore when vehicle is subject to rear impacts, car body is directly rushed
It hits, is influenced caused by Vehicle security system very big；Even if car body is provided with collision prevention girders, and collision prevention girders can also be arranged at car body
Inside, therefore concealed collision prevention girders can just play a protective role after vehicle is hit, car body is already damaged at this time, protection effect
It is limited.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of body frame structure for automotive of vehicle, the chassis knot
Structure can both increase battery receiving amount, and the influence that battery heat dissipation is avoided to generate driver's cabin, while can take convenient for people
Roof article also functions to the protection effect to vehicle tail.
To achieve the above object, the present invention provides following technical solutions：A kind of body frame structure for automotive of vehicle, includes body frame
And power supply, protective cover is further included, the body frame includes positioned at the link of under-cab and below railway carriage
Carrier, the link include along length of wagon direction set tie-beam, the tie-beam at least provided with two and
Tie-beam is arranged in parallel between each other, and the protective cover is clamped and fastened between two adjacent tie-beams, the protective cover bag
The placing chamber for being useful for carrying power supply is included, the placing chamber includes upward opening, and the protective cover is fixed with tie-beam to be connected
The bottom for connecing rear protective cover extends to the lower section of body frame；The carrier is equipped with the reinforcing frame trampled for people, the reinforcement
Frame is located at the tail end of carrier and close to the lower part of carrier, and the reinforcing frame is convexly equipped on carrier into frame structure and can use
It is hit in hindering rear；
It is covered with outside the protective cover for the protective frame of protection cover, the protective frame is made of metal, described anti-
Retaining frame is welded with tie-beam；The protective frame includes transverse support bar and vertical supporting bar, and the transverse support bar is equipped with more
A and be alternatively arranged setting, the vertical supporting bar is equipped with multiple and is alternatively arranged setting；
On the side wall of the protective cover mounting hole, depth of the mounting hole along placing chamber are equipped with close to placing chamber opening
Direction is in kidney slot structure setting, and be equipped with fastener in the mounting hole is fixedly connected for protective cover with tie-beam；It is described
Bending is provided with escape groove at mounting hole on the madial wall of protective cover, and the escape groove is in bending forming on the side wall of protective cover
Afterwards, the lateral wall for avoiding trench bottom is convexly equipped in the lateral wall of protective cover, so to determine escape groove and transverse support bar it
Between position relationship, escape groove is located between two adjacent transverse support bars when protective frame is covered on protective cover.
The present invention is further arranged to：The reinforcing frame is integrally bent u-shaped structure setting, the reinforcing frame by square tube
The arc-shaped structure setting in bending place.
The present invention is further arranged to：The tail end of the carrier includes the mounting bracket extended downwardly, the reinforcing frame
It is fixedly installed with the lower end of mounting bracket, an at least enhancing bar is fixedly connected between the reinforcing frame and mounting bracket.
The present invention is further arranged to：Tailgate body is installed on the mounting bracket, the tailgate body is equipped with
Licence plate installation position, the both ends of the tailgate body along its length are equipped with taillight installation position, and the taillight installation position includes
There is the taillight installing plate positioned at tailgate body both ends, the licence plate installation position includes the two taillight installing plate on tailgate body
Between license plate mounting plate, be connected with bending plate between the taillight installing plate and license plate mounting plate, the taillight installation
The both sides up and down of plate are equipped with the frid being connected with bending plate, are formed between two frids for the mounting groove for lamp holder insertion.
The present invention is further arranged to：The both ends of the tailgate body along its length are equipped with arc mounting portion, institute
It states arc mounting portion and is bent towards car body one side arc-shaped, the madial wall of the arc mounting portion is equipped with plug button, described to insert
Buckle includes is equipped with what is be spirally connected for bolt for running through on the interface of plug connector insertion on car body and the side wall of plug button
Bolt apertures；Three sides of the mounting groove are surrounded respectively by two frids and bending plate, and opposite side is into opening.
The present invention is further arranged to：The opposite sides of the carrier is equipped with side frame, and side frames are away from carrier
One end is connected with upper frame, and side stand is provided between the carrier and side frame, and the one side that the carrier is located at the tailstock is hinged
Have tailstock, the tailstock can be positioned on when being flipped up in place on side stand, the carrier, side frame, upper frame, side stand and
Tailstock is independent between each other in transportational process.
The present invention is further arranged to：Each carrier, side frame, upper frame and side stand are made of forward and backward frame split,
Along the length of wagon direction Definition of Division forward and backward frame structure；The forward and backward frame of the carrier include the first main frame in periphery and
First supporting rack, the forward and backward frame of the side frame include the main frame in the second periphery and the second supporting rack, the upper frame it is forward and backward
Frame includes the 3rd main frame in periphery and the 3rd supporting rack, the forward and backward frame of the side stand include the main frame of fourth peripheral and
4th supporting rack；Each main frame in periphery is the outer framework for being closed into whole circle, and each supporting rack is equipped with several, and fixed support
On the inside of the frame of each main frame in periphery.
The present invention is further arranged to：The inside of the side stand abuts and is provided with protection coaming plate, the inside of the tailstock
Abutting is provided with tail coaming plate, and the protection coaming plate and being equipped on tail coaming plate is respectively used to be embedded in the convex of side stand and tailstock
Platform, the tailstock are equipped with several levers, and the 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 the protection coaming plate and the
Four supporting racks are mutually fitted together to；When under tail coaming plate and tailstock fit-state, the embedded groove on the tail coaming plate is mutually chimeric with lever.
In conclusion the invention has the advantages that：Protective cover is clamped and fastened on tie-beam and to underbody
Extension below frame, and body frame section is larger, can be consequently used for disposing the area of power supply also larger, therefore the structure is conducive to
Increase the area of arranging batteries, so as to dispose more batteries, be conducive to electric vehicle and extend operating range；And underbody
Frame lower end and ground separation, protective cover expose in air, and ventilation is smooth, is conducive to power supply heat sinking, not only reduces driver's cabin
Interior room temperature, while power supply aggregation fever is also can effectively avoid so as to the dieseling occurred.Protective cover is fixed with body frame, can
Power supply is placed in placing chamber, so as to which power supply be fixedly mounted by protective cover, and power supply is covered by protective cover,
Play the role of protection power source, avoid power supply direct collision to object and it is damaged.
Reinforcing frame is protruding under from the tail end of carrier, therefore people are when by article in roof storage tank, can be with
Standing hoisting depth on reinforcing frame, consequently facilitating taking object；And when vehicle rear is hit, reinforcing frame is protected after potentially acting as
Dangerous thick stick, play the role of absorb mitigate foreign impacts power, when effectively reducing rear impacts caused by Vehicle security system shadow
It rings；Additionally due to reinforcing frame is protruded from the tail end of body frame, therefore when vehicle rear is hit, can first strike reinforcing frame, from
And vehicle body is effectively avoided to be hit and be first damaged, reinforcing frame is made to play protective action to vehicle body.Meanwhile the reinforcement of frame structure
Frame has certain deformability, can be reduced when reinforcing frame is hit by being deformed, to alleviate part of impact force
The impact force on vehicle is directly acted on, so as to effectively improve the security protection to vehicle.
Description of the drawings
Fig. 1 is the dimensional structure diagram of body frame；
Fig. 2 is the dimensional structure diagram of protective cover and protective frame；
Fig. 3 is the dimensional structure diagram of tailgate body；
Fig. 4 is the dimensional structure diagram of railway carriage；
Fig. 5 is the dimensional decomposition structure diagram of coaming plate and frame body.
Reference numeral：1st, body frame；11st, power supply；2nd, link；21st, tie-beam；22nd, protective cover；221st, mounting 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, mounting bracket；33rd, bar is enhanced；34th, the first main frame in periphery；35th, the first supporting rack；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
Slot；43rd, bending plate；44th, arc mounting portion；45th, plug button；451st, interface；452nd, bolt apertures；5th, side frame；51st, the second periphery
Main frame；52nd, the second supporting rack；6th, upper frame；61st, the 3rd main frame in periphery；62nd, the 3rd supporting rack；7th, side stand；71st, fourth peripheral
Main frame；72nd, the 4th supporting rack；73rd, coaming plate is protected；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 are with identical
Reference numeral represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements
The direction of geometric center.
With reference to shown in Fig. 1,2, a kind of body frame structure for automotive of vehicle includes body frame 1 and power supply 11, has further included protective cover
22, body frame 1 includes the carrier 3 positioned at the link 2 of under-cab and below railway carriage, and link 2 includes
The tie-beam 21 set along length of wagon direction, tie-beam 21 are set at least provided with two and tie-beam 21 are parallel between each other
It puts, protective cover 22 is clamped and fastened between two adjacent tie-beams 21, and protective cover 22 includes the peace for carrying power supply 11
Chamber 223 is put, placing chamber 223 includes upward opening, and protective cover 22 is fixedly connected with the bottom of rear protective cover 22 with tie-beam 21
Extend to the lower section of body frame 1；Carrier 3 is equipped with the reinforcing frame 31 trampled for people, and reinforcing frame 31 is located at the tail end of carrier 3
And close to the lower part of carrier 3, reinforcing frame 31, which is convexly equipped in into frame structure on carrier 3, can be used for rear is hindered to hit.
Protective cover 22 is clamped and fastened on tie-beam 21 and extends to the lower section of body frame 1, and 1 section of body frame compared with
Greatly, it is also larger to can be consequently used for the area of placement power supply 11, therefore the structure is conducive to the area of increase arranging batteries, so as to
More batteries can be disposed, is conducive to electric vehicle and extends operating range；And 1 lower end of body frame and ground separation, protection
In air, ventilation is smooth, is conducive to power supply 11 and radiates, and not only reduces and drives indoor room temperature, while also may be used for 22 exposure of cover
The aggregation fever of power supply 11 is effectively avoided so as to the dieseling occurred.Protective cover 22 is fixed with body frame 1, can place power supply 11
Into placing chamber 223, so as to which power supply 11 be fixedly mounted by protective cover 22, and power supply 11 is covered by protective cover 22
Hold together, play the role of protection power source 11, avoid 11 direct collision of power supply to object and it is damaged.
And multiple tie-beams 21 can spread configuration, while in same level, so connecting in the horizontal direction
Beam 21 set there are three when, protective cover 22 can have been gripped between two adjacent tie-beams 21, so that protective cover 22
Quantity is promoted to two, further increases the area of arranging batteries.
It should be noted that, power supply 11 includes battery herein, and battery is equipped with multiple and is arranged along 21 length direction of tie-beam
Row are arranged in protective cover 22, although 1 section of body frame is larger, 1 length of body frame is much larger than its width, therefore along tie-beam
The protective cover 22 that 21 length directions are set can be used in disposing the position of power supply 11 more, therefore the structure is conducive to increase battery
The area of placement so as to dispose more batteries, is conducive to electric vehicle and extends operating range.
Reinforcing frame 31 is protruding under from the tail end of carrier 3, therefore people are when by article in roof storage tank, can
With the hoisting depth on reinforcing frame 31 of standing, consequently facilitating taking object；And when vehicle rear is hit, reinforcing frame 31 can fill
Work as rear bumper, play the role of absorbing and mitigate foreign impacts power, Vehicle security system is made when effectively reducing rear impacts
Into influence；Additionally due to reinforcing frame 31 is protruded from the tail end of body frame 1, therefore when vehicle rear is hit, can first strike
Reinforcing frame 31 so as to effectively vehicle body be avoided to be hit and be first damaged, makes reinforcing frame 31 play protective action to vehicle body.Meanwhile
The reinforcing frame 31 of frame structure has certain deformability, can be come when reinforcing frame 31 is hit by being deformed
Alleviate part of impact force, the impact force directly acted on vehicle is reduced, so as to effectively improve the security protection to vehicle.
With reference to shown in Fig. 2, the protective frame 23 for protection cover 22 is covered with outside protective cover 22, protective frame 23 is by metal
It is made, 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 equipped with multiple and is alternatively arranged settings, and vertical supporting bar 232 is equipped with multiple and be alternatively arranged setting.
Since power supply 11 is placed in 1 bottom of body frame, when vehicle traveling uneven road surface be in fear of to break protective cover 22 and
The power supply 11 for making it internal is impaired, and protective frame 23 made of metal is covered in outside protective cover 22, is further improved to power supply 11
Degree of protection, and 23 service life of protective frame is long, and power supply 11 effectively can be protected for a long time.Protective frame 23 is durable because of its
Property can be welded on body frame 1, and protective frame 23 is made to be structure as a whole with body frame 1, protective cover 22 is risen in protective frame 23
While holding together to act on to pocket, protective frame 23 is made to play the role of carrying to power supply 11, power supply 11 is effectively avoided to drop.
Meanwhile protective frame 23 is barricaded as type by staggered transverse support bar 231 and the volume of vertical supporting bar 232, so as to
Protective frame 23 is made to be set in engraved structure, can both promote the heat dissipation ventilation effect of protective frame 23, and then power supply 11 is avoided to assemble
Fever is so as to the dieseling occurred；The weight of protective frame 23 has been greatly reduced simultaneously, so as to advantageously reduce complete vehicle weight,
Increase convenient for vehicle traveling distance.In addition the processing cost of protective frame 23 is also effectively reduced, it is only necessary to which strip metal rod piece is curved
It folds into, reduces the difficulty of processing of protective frame 23, so as to advantageously reduce 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 protective frame 23 is improved, and protective frame 23 is avoided to be hit
It is deformed easily after hitting.
Furthermore it is preferred that transverse support bar 231 and 232 equal manufactured Board banding of vertical supporting bar, due to the supporting rod phase of banding
Than in the rod piece of cylinder class, the end of banding and the welding contact area bigger of body frame 1, being conducive to improve 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, mounting hole 221, mounting hole are equipped with close to 223 opening of placing chamber on the side wall of protective cover 22
221 along the depth direction of placing chamber 223 in kidney slot structure setting, fastener is equipped in mounting hole 221 for protective cover 22
It is fixedly connected with tie-beam 21；Bending is provided with escape groove 222, escape groove at mounting hole 221 on the madial wall of protective cover 22
222 after bending forming on the side wall of protective cover 22, and the lateral wall of 222 bottom of escape groove 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
Slot 222 is allowed to be located between two adjacent transverse support bars 231.
It is connected to after fasteners through mounting holes 221 on tie-beam 21, so as to fulfill the fixed installation of protective cover 22, this is tight
Firmware can be bolt, and bolt mounting structure is the prior art, and the application does not repeat；Due to the easy implementation simple in structure,
Therefore be conducive to simplify mounting structure, reduce installation cost, while the structure can be realized detachably, consequently facilitating protective cover 22
And dismounting, the repair of power supply 11.
The depth direction of the placing chamber 223 along protective cover 22 of mounting hole 221 is set in kidney slot structure setting, and kidney slot increases
The length dimension of mounting hole 221 is added, so as to effectively reduce 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, body frame can be fixed on so as to fulfill by protective cover 22 by adjusting installation site
On 1, and 23 bottom wall of protective frame is contacted at, the cooperation so as to the fixation for being conducive to protective cover 22 and with protective frame 23.
Since protective cover 22 is bolted on body frame 1, the nut or nut portion of bolt can positions
In on the madial wall of protective cover 22, for the nut of protrusion or nut is avoided to reduce the width dimensions of placing chamber 223, so as to influence electricity
Source 11 is installed in placing chamber 223, therefore the side wall of protective cover 22 is bent with the escape groove for being embedded in for nut or nut
222, make protective cover 22 in installing in nut or nut insertion escape groove 222 in fixation procedure, so as to not influencing power supply 11
Installation is replaced.And escape groove 222 is conducive to improve the whole knot of protective cover 22 in bending setting on the side wall of protective cover 22
Structure intensity, makes it be not likely to produce deformation；The gap setting of escape groove 222 and transverse support bar 231 in installation process simultaneously, just
Coordinate in the installation of protective frame 23 and protective cover 22.
The bottom of protective cover 22 is also provided with osculum 224, can will be fallen into protective cover 22 by osculum 224
Water discharge, avoid forming ponding in the protective cover 22 power supply 11 had an impact.
With reference to shown in Fig. 1, reinforcing frame 31 is integrally bent u-shaped structure setting by square tube, and the bending place of reinforcing frame 31 is in
Arcuate structure is set.
The structure is not only convenient for the processing of reinforcing frame 31, while is also beneficial to the enhancing structural strength of reinforcing frame 31 and whole
Body intensity enables uniform stressed when impact force is born of reinforcing frame 31, so as to which montant be avoided to be separated with cross bar in junction, prevents
Only montant or cross bar are inserted into rammer, effectively reduce the extent of the destruction to rammer；And rhs-structure also allows for people and steps on
It tramples area by increasing when stepping on and makes 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 controls the bulge size of reinforcing frame 31, consequently facilitating processing the size for meeting people's requirement.Reinforcing frame simultaneously
31 edge bends arc-shaped structure, is conducive to enhance the edge structural strength of reinforcing frame 31, reduces reinforcing frame 31 and is hit
The deformation degree generated when hitting is also beneficial to reduce extent of the destruction of the reinforcing frame 31 to rammer in addition；Such as when montant and horizontal stroke
During the rectangular structure in the junction of bar, when the reinforcing frame 31 of other Vehicular impacts to the vehicle tail, due to reinforcing frame 31
The rectangular structure in corner, therefore the housing of other vehicles is easily broken or even torn under the wedge angle impact of reinforcing frame 31, from
And enhance the Shell destruction degree for hitting vehicle.
With reference to shown in Fig. 1, the tail end of carrier 3 includes the mounting bracket 32 extended downwardly, reinforcing frame 31 and mounting bracket 32
Lower end fixed setting, an at least enhancing bar 33 is fixedly connected between reinforcing frame 31 and mounting bracket 32.
Tailgate body 4 can be installed on mounting bracket 32, installation taillight and licence plate are can be used on tailgate body 4, it will
Reinforcing frame 31 is arranged in the middle part of the lower end of mounting bracket 32, and reinforcing frame 31 is made to play effective protection to the installation object in mounting bracket 32
Effect；And also further reinforcing frame 31 close to ground is set, is stepped down in consequently facilitating people lift leg on reinforcing frame 31.It is excellent herein
Select reinforcing frame 31 horizontally disposed, the generation of the accidents such as vehicle rear-end collision is bumped against more than vehicle level on reinforcing frame 31, therefore
Reinforcing frame 31 is horizontally disposed with, can play and reduce 31 stress of reinforcing frame and generate deformation up or down, so as to be conducive to carry
The protection intensity of high reinforcing frame 31.
And enhance 33 one end of bar and be fixedly connected with reinforcing frame 31, the other end is fixedly connected with mounting bracket 32, is strengthened with enhancing
The stable connection degree of frame 31 and mounting bracket 32, while enhance bar 33 and be also supported between reinforcing frame 31 and mounting bracket 32, effectively
The non-deformability of reinforcing frame 31 is promoted, Reducing distortion degree when making the reinforcing frame 31 serve as back buffer beam.Enhance bar 33 simultaneously
Be conducive to increase and trample area and make us standing firm, be convenient for people to take to stand firm during object and trample.It is preferred that enhancing bar 33 is by square tube system
Into rhs-structure is conducive to improve the structural strength of enhancing bar 33, and enhancing bar 33 is enable to reduce deformation degree when stress, is had
The protection effect of effect enhancing reinforcing frame 31.
With reference to shown in Fig. 3, tailgate body 4 is installed on mounting bracket 32, tailgate body 4 is equipped with licence plate installation position
41, the both ends of tailgate body 4 along its length are equipped with taillight installation position 42, and taillight installation position 42 includes positioned at tailgate sheet
The taillight installing plate 421 at 4 both ends of body, licence plate installation position 41 include between two taillight installing plates 421 on tailgate body 4
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 to be embedded in for lamp holder between two frids 422
Mounting groove 423.
Taillight installation position 42 both also is provided with equipped with licence plate installation position 41 on tailgate body 4, there is no need to divide from car body both sides
It does not connect up, only a plurality of circuit need to uniformly be worn from car body to tailgate body 4, then connected up along the length direction of tailgate body 4
Taillight and license plate lamp are connected, wiring distance is substantially reduced, so as to advantageously reduce difficulty of construction, and effectively improves assembling
Progress.In addition when damaged vehicle or repair, it is only necessary to the wiring after tailgate body 4 is noticed, so as to greatly simplify left and right trailing wheel
The dismounting of cover.Mounting groove 423 can be embedded in for taillight lamp holder simultaneously, be vulnerable to collision so as to which taillight protrusion be avoided to set and broken
It is 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, which substantially increases
Structural strength at 4 both ends taillight installation position 42 of tailgate body.
With reference to shown in Fig. 3, the both ends of tailgate body 4 along its length are equipped with arc mounting portion 44, arc mounting portion
44 is arc-shaped towards the bending of car body one side, and the madial wall of arc mounting portion 44 is equipped with plug button 45, and plug button 45 includes confession
Run through the bolt apertures for being equipped with and being spirally connected for bolt on the interface 451 of plug connector insertion and the side wall of plug button 45 on car body
452；Three sides of mounting groove 423 are surrounded respectively by two frids 422 and bending plate 43, and opposite side is into opening.
The arc-shaped structure in the both ends of tailgate body 4 along its length is more advantageous to the embedded installation of tailgate body 4, from
And improve the degree chimeric with the installation of car body of tailgate body 4；Arc mounting portion 44 is wholely set with tailgate body 4 simultaneously, tail
The arc of 4 end of plate body is provided with the overall construction intensity beneficial to enhancing tailgate body 4, and hull back is made to be dropped when being hit
The deformation extent of low tailgate body 4.In addition, tailgate body 4 is in installation process, by the plug connector on car body from interface
451 are inserted into plug button 45, then are screwed by bolt in bolt apertures 452, and bolt end withstands plug connector, can enhance tail
The fixation degree of plate body 4 effectively prevents tailgate body 4 from coming off, while dismantle when also only needs to come loose on bolt, you can fast
Speed dismantles tailgate body 4.And mounting groove 423, towards the one side of vehicle-width direction into opening, which can be as far as possible
By the taillight in mounting groove 423 close to vehicle tail both sides, be conducive to the abundant width for warning vehicle.
With reference to shown in Fig. 4, the opposite sides of carrier 3 is equipped with side frame 5, one end connection of the side frames 5 away from carrier 3
There is upper frame 6, side stand 7 is provided between carrier 3 and side frame 5, the one side that carrier 3 is located at the tailstock is hinged with tailstock 8, tailstock
8 can be positioned on when being flipped up in place on side stand 7, and carrier 3, side frame 5, upper frame 6, side stand 7 and tailstock 8 were in transporting
It is independent between each other in journey.
It is separately set after surrounding between the carrier 3 of composition railway carriage, side frame 5, upper frame 6, side stand 7 and tailstock 8,
Therefore each grillage difference machine-shaping of railway carriage, and each grillage can be torn open in transportational process after the completion of processing and manufacturing
It is packed after point, so as to be conducive to reduce the volume of packing case, occupation of land volume can be reduced, be also more convenient for carrying, so as to effectively drop
Low transportation cost；And each grillage of railway carriage is transported to after appointed place, and each grillage assembly can be got up as needed, and spell
The mode of dress can select to weld or be detachably connected.After grillage is assembled using welding, arbitrary grillage therein damages
The mode that cutting can also be used in bad when disassembles the grillage destructiveness, then new grillage is carried out welded and installed, so as to real
Existing grillage repairs replacement；However arbitrarily matched somebody with somebody convenient for therein using being detachably connected between the preferably each grillage of the application
When part damages, it is only necessary to unload damaged components, you can repair is replaced, and advantageously reduces maintenance cost, is improved accessory and is utilized
Rate.
And since the height of railway carriage is set by the height that side stand 7 and side frame 5 are added, the height of usual railway carriage is
1.5m can increase the height dimension of side frame 5 between 2.5m only by a side frame 5 to set the height of railway carriage, therefore
The Package size of side frame 5 can be increased, so as to be unfavorable for controlling packaging volume, by adding side stand 7, can be incited somebody to action in packaging process
Side stand 7 is stacked with side frame 5, so as to effectively reduce the height dimension of packing case, therefore the staff's carrying that can be more convenient for.
When tailstock 8 height and railway carriage it is highly consistent when tailstock 8 can do chamber door use, however the application is preferably in railway carriage court
It is surrounded to one end of the tailstock by the side frame 5 of upper frame 6 and tailstock 8 and both sides and is formed with opening, opening is located at 8 top of tailstock, keeps away
Exempt from vehicle in transportational process, because article is rolled in railway carriage at back door, article easily drops from back door after being opened at back door
The phenomenon that, obstruction article is played the role of by tailstock 8 and is dropped.
With reference to shown in Fig. 4, each carrier 3, side frame 5, upper frame 6 and side stand 7 are made of forward and backward frame split, edge
The length of wagon direction Definition of Division forward and backward frame structure；The forward and backward frame of carrier 3 includes the first main frame 34 in periphery and the
One supporting rack 35, the forward and backward frame of side frame 5 include the second main 51 and second supporting rack 52 of frame in periphery, the forward and backward frame of upper frame 6
Include the 3rd main 61 and the 3rd supporting rack 62 of frame in periphery, the forward and backward frame of side stand 7 includes main 71 He of frame of fourth peripheral
4th supporting rack 72；Each main frame in periphery is the outer framework for being closed into whole circle, and each supporting rack is equipped with several, and fixed branch
It supports on the inside of the frame of each main frame in periphery.
The four of railway carriage big components are further set in Split type structure respectively, and are set along the length direction of railway carriage
Put in preceding rear frame structure, such as carrier 3 is arranged to be spliced to form by side arm and after-frame, so as to by railway carriage further into
Row dismounting, reduces and spreads out floor space such as carrier 3, and so as to be more convenient for, staff carries；It also further reduces simultaneously
The size of each grillage, the repair for grillage of being more convenient for, after one piece of grillage damage, replacement cost halves when comparing monoblock, is conducive to drop
Low maintenance cost.Also, four big components of railway carriage set its shape by the main frame in periphery, then by set supporting rack in the inner come
The structural strength of each component is promoted, it can be avoided to generate deformation or even distortion in transport.
With reference to shown in Fig. 5, the inside of side stand 7, which abuts, is provided with protection coaming plate 73, and the inside of tailstock 8, which abuts, is provided with tail
Coaming plate 81, protection coaming plate 73 are respectively used to the boss 9 of embedded side stand 7 and tailstock 8, tailstock 8 with being equipped on tail coaming plate 81
Several levers 82 are equipped with, protection coaming plate 73 is equipped with several with the boss 9 on tail coaming plate 81, two adjacent boss 9
Between form embedded groove 91, when under protection coaming plate 73 and 7 fit-state of side stand, protecting the embedded groove 91 and the 4th on coaming plate 73
72 phase of supporting rack is fitted together to；When under tail coaming plate 81 and 8 fit-state of tailstock, the embedded groove 91 and lever 82 on tail coaming plate 81 are mutually embedding
It closes.
Protection coaming plate 73 may be contained within the inside of side stand 7 and tailstock 8 with tail coaming plate 81 so that vehicle body is hit
When hitting, since coaming plate and frame body are inconsistent, there is the power that frame body undertakes shock together after coaming plate is hit so that coaming plate is not
Easily deform upon or come off from frame body.Even if coaming plate is because tiny deformation occurs for inner impact, since coaming plate is set
On the inside of frame body so that even if coaming plate more close to frame body rather than coaming plate and the separated feelings of frame body generation occurs after deforming upon
Condition.So not only ensure that the overall beautiful of railway carriage, but also the article inside railway carriage be not easy from the coaming plate and frame body of deformation it
Between gap in drop.
And boss 9 is embedded into frame body so that coaming plate integrally fits with frame body, becomes contact area between the two
Greatly, the setting being mutually fitted together to makes boss 9 be not easy to loosen on frame body so that connection is more secured, is sent out inside railway carriage
During raw shock, coaming plate is not easy to come off from frame body.
Further, the presence of the 4th supporting rack 72 and lever 82 causes the contact area bigger of coaming plate and frame body so that
The stability and fastness of railway carriage entirety are more preferable, and when coaming plate is hit in interior portion, the power for the shock that coaming plate is subject to has
Multiple 4th supporting racks 72 and lever 82 mutually undertake, and make to be subject on coaming plate is dispersed, and reduce the deformation ratio of coaming plate.Simultaneously
Due to the presence of multiple 4th supporting racks 72 and bar so that the structure of frame body entirety can keep stable, and 82 energy of lever
Enough prevent coaming plate from coming off from frame body.
Embedded structure between 4th supporting rack 72 and bar and embedded groove 91 causes the contact area of coaming plate and frame body more
Greatly and coaming plate is made to be difficult to loosen on frame body, the connection for making the two is more firm.Meanwhile the 4th supporting rack 72 and bar
It is fixed in embedded groove 91, mutually chimeric structure so that the connection between coaming plate and frame body is also more stable and secured, outside
It is more beautiful in sight.When interior portion is hit, coaming plate by beat hit after have multiple levers 82 and mutually undertake shock
Power can not only make what is be subject on coaming plate to be dispersed, and reduce the deformation ratio of coaming plate, simultaneously because the presence of multiple bars, makes
Obtaining the structure of frame body entirety can keep stable so that coaming plate is not easy to come off from frame 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 solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several 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 (8)
1. a kind of body frame structure for automotive of vehicle includes body frame (1) and power supply (11), it is characterized in that：Protective cover (22) has been further included,
The body frame (1) includes the carrier (3) positioned at the link (2) of under-cab and below railway carriage, the company
It connects frame (2) and includes the tie-beam (21) set along length of wagon direction, the tie-beam (21) is at least provided with two and connects
It connects beam (21) to be arranged in parallel between each other, the protective cover (22) is clamped and fastened between two adjacent tie-beams (21), institute
It states protective cover (22) and includes the placing chamber (223) for carrying power supply (11), the placing chamber (223) includes upward open
Mouthful, the bottom that the protective cover (22) is fixedly connected with rear protective cover (22) with tie-beam (21) extends to the lower section of body frame (1)；
The carrier (3) is equipped with the reinforcing frame (31) trampled for people, the reinforcing frame (31) be located at the tail end of carrier (3) and
Close to the lower part of carrier (3), the reinforcing frame (31), which is convexly equipped in into frame structure on carrier (3), can be used for rear is hindered to hit
It hits；
The protective frame (23) for protection cover (22) is covered with outside the protective cover (22), the protective frame (23) is by metal
It is made, the protective frame (23) is welded with tie-beam (21)；The protective frame (23) includes transverse support bar (231) and longitudinal direction
Supporting rod (232), the transverse support bar (231) are equipped with multiple and are alternatively arranged setting, and the vertical supporting bar (232) sets
Have multiple and be alternatively arranged setting；
On the side wall of the protective cover (22) mounting hole (221), the mounting hole are equipped with close to placing chamber (223) opening
(221) along the depth direction of placing chamber (223) in kidney slot structure setting, the mounting hole (221) is interior to be equipped with fastener use
It is fixedly connected in protective cover (22) with tie-beam (21)；It is bent on the madial wall of the protective cover (22) at mounting hole (221)
Escape groove (222) is provided with, the escape groove (222) is after bending forming on the side wall of protective cover (22), the escape groove
(222) lateral wall of bottom is convexly equipped in the lateral wall of protective cover (22), so to determine escape groove (222) and transverse support bar
(231) position relationship between, protective frame (23) cover at escape groove (222) when on protective cover (22) and are located at two adjacent horizontal strokes
Between supporting rod (231).
2. a kind of body frame structure for automotive of vehicle according to claim 1, it is characterized in that：The reinforcing frame (31) is integrally curved by square tube
Make u-shaped structure setting, the arc-shaped structure setting in bending place of the reinforcing frame (31).
3. a kind of body frame structure for automotive of vehicle according to claim 2, it is characterized in that：The tail end of the carrier (3) includes
The mounting bracket (32) extended downwardly, the reinforcing frame (31) and the lower end of mounting bracket (32) are fixedly installed, the reinforcing frame (31)
An at least enhancing bar (33) is fixedly connected between mounting bracket (32).
4. a kind of body frame structure for automotive of vehicle according to claim 3, it is characterized in that：It is installed on the mounting bracket (32)
Tailgate body (4), the tailgate body (4) are equipped with licence plate installation position (41), and the tailgate body (4) is along its length
Both ends are equipped with taillight installation position (42), and the taillight installation position (42) includes the taillight peace positioned at tailgate body (4) both ends
Loading board (421), the licence plate installation position (41) include the board between two taillight installing plates (421) on tailgate body (4)
According to installing plate (411), bending plate (43), institute are connected between the taillight installing plate (421) and license plate mounting plate (411)
The both sides up and down for 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 for the mounting groove (423) for lamp holder insertion.
5. a kind of body frame structure for automotive of vehicle according to claim 4, it is characterized in that：The tailgate body (4) is square along its length
To both ends be equipped with arc mounting portion (44), the arc mounting portion (44) bends arc-shaped, the arc towards car body one side
The madial wall of shape mounting portion (44) is equipped with plug button (45), and the plug button (45) includes is inserted into for the plug connector on car body
Interface (451) and plug button (45) side wall on run through the bolt apertures (452) for being equipped with and being spirally connected for bolt；The installation
Three sides of slot (423) are surrounded respectively by two frids (422) and bending plate (43), and opposite side is into opening.
6. a kind of body frame structure for automotive of vehicle according to claim 1, it is characterized in that：The opposite sides of the carrier (3) is equal
Equipped with side frame (5), the one end of side frames (5) away from carrier (3) is connected with upper frame (6), the carrier (3) and side frame (5)
Between be provided with side stand (7), the one side that the carrier (3) is located at the tailstock is hinged with tailstock (8), and the tailstock (8) is upward
It can be positioned on when overturning in place on side stand (7), the carrier (3), side frame (5), upper frame (6), side stand (7) and tailstock
(8) it is independent between each other in transportational process.
7. a kind of body frame structure for automotive of vehicle according to claim 6, it is characterized in that：Each carrier (3), side frame (5), upper frame
(6) and side stand (7) is made of forward and backward frame split, be along the shelf car body length of wagon direction Definition of Division forward and backward frame
Structure；The forward and backward frame of the carrier (3) includes the main frame (34) in the first periphery and the first supporting rack (35), the side frame
(5) forward and backward frame includes the main frame (51) in the second periphery and the second supporting rack (52), the forward and backward frame of the upper frame (6) wrap
It has included the main frame (61) in the 3rd periphery and the 3rd supporting rack (62), the forward and backward frame of the side stand (7) includes fourth peripheral master
Frame (71) and the 4th supporting rack (72)；Each main frame in periphery is the outer framework for being closed into whole circle, and each supporting rack is equipped with several,
And it is fixedly supported on the inside of the frame of each main frame in periphery.
8. a kind of body frame structure for automotive of vehicle according to claim 7, it is characterized in that：The inside of the side stand (7) abuts and sets
Protection coaming plate (73) is equipped with, the inside of the tailstock (8), which abuts, is provided with tail coaming plate (81), and the protection coaming plate (73) is enclosed with tail
The boss (9) for being respectively used to embedded side stand (7) and tailstock (8) is equipped on plate (81), the tailstock (8) is equipped with several
Root lever (82), the protection coaming plate (73) are equipped with several with the boss (9) on tail coaming plate (81), two adjacent boss
(9) embedded groove (91) is formed between, when protection coaming plate (73) under side stand (7) fit-state, on protection coaming plate (73)
Embedded groove (91) it is mutually chimeric with the 4th supporting rack (72)；When under tail coaming plate (81) and tailstock (8) fit-state, the 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106379412A CN106379412A (en) | 2017-02-08 |
| CN106379412B true CN106379412B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN106379412B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672391A (en) * | 2017-11-03 | 2018-02-09 | 北京汽车研究总院有限公司 | A kind of car puller hook and automobile |
| CN113998566B (en) * | 2021-09-16 | 2023-05-09 | 巨龙电梯有限公司 | Sightseeing elevator |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205799A (en) * | 2010-03-30 | 2011-10-05 | 裘宇朝 | Finished structure of pure electric car |
| CN201769914U (en) * | 2010-08-15 | 2011-03-23 | 芜湖中集瑞江汽车有限公司 | Dumper side board |
| DE102010056005A1 (en) * | 2010-12-23 | 2012-06-28 | Volkswagen Ag | Device for holding at least one battery element |
| DE102014203506A1 (en) * | 2013-03-05 | 2014-09-11 | Volkswagen Aktiengesellschaft | Battery assembly and vehicle with such |
| CN103129666B (en) * | 2013-03-08 | 2015-09-30 | 重庆宗申发动机制造有限公司 | The vehicle frame of motor tricycle |
| CN203727467U (en) * | 2013-07-31 | 2014-07-23 | 中国国际海运集装箱(集团)股份有限公司 | H-steel longitudinal beam frame and traveling mechanism applying same |
| CN204956068U (en) * | 2015-09-10 | 2016-01-13 | 东风特汽（十堰）专用车有限公司 | Pure electric vehicle's power battery box mounting structure |
| CN205185833U (en) * | 2015-11-30 | 2016-04-27 | 厦门金龙联合汽车工业有限公司 | Light -duty pure [electric] motor coach power battery's installing support |
| CN206031488U (en) * | 2016-09-29 | 2017-03-22 | 立峰集团有限公司 | Frame structure of car |
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2016
- 2016-09-29 CN CN201610864704.2A patent/CN106379412B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN106379412A (en) | 2017-02-08 |
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Granted publication date: 20180605 Termination date: 20200929 |