CN109515533A

CN109515533A - New energy logistic car, compartment, skirt assembly, skirt hinge and its profile

Info

Publication number: CN109515533A
Application number: CN201811639060.2A
Authority: CN
Inventors: 许骁福; 叶忠; 骆加云
Original assignee: HANGZHOU HOLYCORE COMPOSITE MATERIAL CO Ltd
Current assignee: HANGZHOU HOLYCORE COMPOSITE MATERIAL CO Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-03-26

Abstract

The invention discloses a kind of skirt hinge profiles of new energy logistic car, including the first plate portion, the second plate portion and sleeve part, sleeve part is equipped with the axis hole for installing hinge shaft, axis hole extending direction is consistent with profile extending direction, first plate portion and the second plate portion are separately positioned on the two sides of sleeve part and are mutually perpendicular, sleeve part is located at the first plate portion and the second plate portion and is formed by the outside of angle, the present invention makes hinge using the skirt hinge profile, and cutting processing is simple and convenient, manufacturing cost is low.

Description

New energy logistic car, compartment, skirt assembly, skirt hinge and its profile

Technical field

The invention belongs to cargos and technical field of new energy, more specifically, it relates to a kind of new energy object Flow vehicle, compartment, skirt assembly, skirt hinge and its profile.

Background technique

Van is called cargo, is mainly used for the various articles of hermetically sealed transport, and the van of Special Category can be with Transporting chemical dangerous goods.Van has maneuverability, easy to operate during transportation, and efficient work, freight volume are big, fill Point using space and it is safe and reliable the advantages that.Traditional cargo is fuel vehicle, power foot, mileage travelled length, oiling side Just, so generally making compartment using iron corrugated sheet, such carriage weight is heavier, is not available in electronic new-energy automobile On.Also, current various regions city is higher and higher to energy conservation and environmental protection requirement, and Express Logistics industry is also required to more new energy logistics Vehicle uses needs to meet it.

Application publication number is that the Chinese patent of CN106394706A discloses logistic car and its compartment, the compartment of the logistic car Including car body, car body includes carriage assembly, chassis assembly, skirt assembly and Rear Door assembly, and carriage assembly is set to Above chassis assembly, skirt assembly is set to below chassis assembly, Rear Door assembly simultaneously with carriage assembly, chassis assembly and skirt Assembly connection；Carriage assembly includes top plate, foreboard, the first side plate and the second side plate, and the first side plate, foreboard and the second side plate are successively It is connected respectively by wherein 3 sides of the first connector and top plate after connection；First connector includes in its longitudinal direction The groove depth direction of the first link slot and the second link slot extended, the first link slot and the second link slot is mutually perpendicular to, the One link slot and the second link slot from different plates for being cooperated；It is equipped at corresponding carriage assembly inside above chassis assembly Protective plate, protective plate include the protective plate main body for being bonded with foreboard, the first side plate or the second side plate, and protective plate main body is used for It is connect with foreboard, the first side plate or the second side plate；Protective plate lower body is vertically bent to form total for being bonded chassis inwardly At the protective plate flap of upper surface, protective plate flap with chassis assembly for connecting；Foreboard, the first side plate or the second side plate Outside and the corresponding outer side edges of chassis assembly between be equipped with connection strap, connection strap is equipped with 2 rows and connects through-hole, is respectively used for The the first connection strap through-hole cooperated with foreboard, the first side plate or the second side plate outside, and for the outside with chassis assembly While the second connection through-hole cooperated；Skirt assembly includes the skirt plate for being respectively arranged on two sides below chassis assembly；Skirt Side plate front end is provided with end coupling, and the card slot for being cooperated with skirt plate is equipped at end coupling；In the plate of skirt Portion is equipped with connecting rod vertically, and connecting rod upper end is used for and connect below chassis assembly；Rear Door assembly include rear door frame component and Rear door assembly, for rear door frame component for cooperating simultaneously with carriage assembly, chassis assembly and skirt assembly, rear door assembly is set to back door At frame component；Rear door frame component includes 2 rear door frame upright bars being vertically arranged, and 2 rear door frame upright bar upper ends are horizontally disposed to be had Rear door frame crossbeam, 2 rear door frame upright bar lower parts are provided with rear baffle component, and rear door assembly is set to rear door frame crossbeam and rear baffle Between component；Rear door frame upright bar includes upright bar main body, and upright bar main body is configured to hollow L shape, upright bar master using plate bending Body includes main part and the card slot portion vertical with main part；Card slot portion at rear door assembly is used for and pair at carriage assembly Side plate is answered to be cooperated, the card slot portion at rear baffle component with skirt plate for being cooperated；Rear door frame crossbeam includes cross Beam body, the side that main body of cross-beam is used to cooperate with carriage assembly are equipped with supporting plate, and the second weather shield is equipped at the top of main body of cross-beam, the Two weather shields extend the top plate card slot being collectively formed with supporting plate for being cooperated with the top plate at carriage assembly inwardly.

In the prior art, there are still some defects for new energy logistic car, comprising: 1) is to pass through between car side board and chassis Connection strap connection on the outside of compartment is set, and bonding strength is low, and structure is not secured enough, and side and chassis with side door The connection strap of connection is divided into three sections, influences compartment overall structural strength and side frame members and car side board, chassis Bonding strength；2) carriage chassis is welded into an entirety using I-steel, and volume is big, weight weight, transport, storage and installation It is all very inconvenient, and need to be customized processing, assembly plant in chassis manufacturer for the compartment of different dimensions Being made by manufacturers or users difficulty is big, low efficiency；3) the component connecting portion of the back door assembly in compartment splices only with welding or fastener, group It is inconvenient and not secured enough to fill, and rear door frame upright bar main body is configured to hollow L-type, rear door frame upright bar main body packet using plate bending Main part and the card slot portion vertical with main part are included, is welded with stiffening plate between card slot portion, interior welds difficulty is big；4) skirt Plate is fixedly mounted on the chassis side of new energy logistic car as a whole, when overhauling logistic car, needs to pierce Vehicle bottom jacks up vehicle, inconvenient for operation, and when being especially placed on battery on the chassis of new energy logistic car, battery is more It changes and overhauls and is very inconvenient；5) compartment roof plate is manufactured using monolith composite board, because area is larger and horizontal hanging placement It is easy to appear centre to collapse, influences cabin strength.

Summary of the invention

In view of the deficienciess of the prior art, the invention reside in provide a kind of new energy logistic car, compartment, skirt assembly, Skirt hinge and its profile, before skirt plate to be divided into the rear skirt side plate being fixed on chassis and is hinged on chassis lower-edge beam Skirt plate, front skirt side plate can be rotated and be turned over, and skirt hinge is made of profile, and manufacture is easy for installation, structure is reliable.

To realize the above-mentioned technical purpose, the present invention provides the following technical scheme that a kind of skirt of new energy logistic car is closed Page profile, including the first plate portion, the second plate portion and sleeve part, sleeve part are equipped with the axis hole for installing hinge shaft, axis hole Extending direction is consistent with profile extending direction, and the first plate portion and the second plate portion are separately positioned on two sides and the two phase of sleeve part Mutually vertical, sleeve part is located at the first plate portion and the second plate portion and is formed by the outside of angle.In this way, using the skirt hinge profile system Make hinge, cutting processing is simple and convenient, manufacturing cost is low.

As preferred: the transition plates portion that sleeve part is connect with the first plate portion is vertically arranged with the first plate portion, transition plates portion with Limited step is formed between second plate portion.In this way, limited step is used to position skirt plate, so that skirt hinge is mounted on skirt When between plate and compartment lower-edge beam, gap is formed between the first plate portion and the edge of skirt plate, to avoid shadow after fastener installation Skirt plate is rung to put down.

As preferred: having extended to form third plate portion in the first plate portion, third plate portion and the second plate portion are all located at the first plate The lower section in portion and slot for plugging front skirt side plate is formed between the two.In this way, the second plate portion and third plate portion make jointly With it is higher to make it combine intensity for clamping skirt plate.

As preferred: third plate portion is parallel with the second plate portion.

As preferred: the skirt hinge profile is aluminum profile.In this way, aluminum profile is easy to process.

A kind of skirt hinge of new energy logistic car, is formed, including pass through by hinge section steel cutting in skirt as described above Hinge shaft hinged the first hinge arm and the second hinge arm, the first hinge arm include at least one of the sleeve part of the profile sections Divide and a part in the first plate portion, the second hinge arm include at least another part and the second plate portion of the sleeve part of the profile sections A part；Wherein, the first hinge arm is fixedly connected with carriage chassis crossbeam or lower-edge beam by fastener, the second hinge arm with Front skirt side plate is fixedly connected by fastener.In this way, cutting processing is convenient, hinged robust.

As preferred: cutting the recess to be formed and match in the middle position of the first hinge arm and the second hinge arm.

A kind of skirt assembly of new energy logistic car, the skirt plate including being set to chassis surrounding, skirt plate includes preceding skirt Plate and rear skirt side plate, front skirt side plate are hinged on compartment lower part, rear skirt side plate and compartment lower part by skirt hinge as described above It is fixedly connected.Skirt plate is divided into fixed rear skirt side plate and movable front skirt side plate, when overhauling to logistic car, only rotates Front skirt side plate, it is easy to operate.

A kind of new energy logistic car, including a kind of skirt assembly of new energy logistic car as described above.

A kind of compartment of new energy logistic car, including carriage assembly, chassis and back door assembly, further include as described above one The skirt assembly of kind new energy logistic car.

In conclusion the invention has the following advantages:

1, the present invention makes hinge using the skirt hinge profile, and cutting processing is simple and convenient, manufacturing cost is low；

2, the structure of skirt hinge profile of the invention is simple, and processing technology is simpler.

Detailed description of the invention

Fig. 1 is the perspective view of car body of the invention；

Fig. 2 is the perspective view at another visual angle of car body of the invention；

Fig. 3 is the explosive view of car body of the invention；

Fig. 4 is the explosive view of carriage assembly and chassis of the invention；

Fig. 5 is the structural schematic diagram of connector of the invention；

Fig. 6 is the cross section structure schematic diagram of connector of the invention；

Fig. 7 is the structural schematic diagram of chassis of the invention；

Fig. 8 is the schematic diagram that crossbeam of the invention and stringer assemble；

Fig. 9 is the cross section structure schematic diagram of crossbeam of the invention；

Figure 10 is the cross section structure schematic diagram of stringer of the invention；

Figure 11 is the schematic diagram of right angle reinforcing member and stringer of the invention, crossbeam assembling；

Figure 12 is the structural schematic diagram of right angle reinforcing member of the invention；

Figure 13 is the cross section structure schematic diagram after the first reinforcing member and crossbeam assembling of the invention；

Figure 14 is the cross section structure schematic diagram of the first reinforcing member of the invention；

Figure 15 is the assembling schematic diagram of the first reinforcing member and stringer of the invention, crossbeam；

Figure 16 is the schematic diagram of the another embodiment of the first reinforcing member and crossbeam assembling of the invention；

Figure 17 is the schematic diagram of the second reinforcing member and stringer assembling of the invention；

Figure 18 is the cross section structure schematic diagram of the second reinforcing member of the invention；

Figure 19 is the explosive view of side door assembly of the invention；

Figure 20 is the schematic diagram of lower-edge beam and side frame members of the invention, connector assembling；

Figure 21 is the cross section structure schematic diagram of lower-edge beam of the invention；

Figure 22 is the schematic diagram of lower-edge beam and side plate of the invention, crossbeam assembling；

Figure 23 is the cross section structure schematic diagram of the another embodiment of lower-edge beam of the invention；

Figure 24 is the cross section structure schematic diagram of side door frame crossbeam of the invention；

Figure 25 is the structural schematic diagram of side door frame crossbeam and connector assembling of the invention；

Figure 26 is the cross section structure schematic diagram of side door upright bar of the invention；

Figure 27 is the structural schematic diagram of side door corner brace of the invention；

Figure 28 is the schematic diagram of lower-edge beam and side door upright bar assembling of the invention；

Figure 29 is the structural schematic diagram of back door assembly of the invention；

Figure 30 is the structural schematic diagram of rear door frame upright bar of the invention；

The structural representation that Figure 31 is rear door frame crossbeam of the invention, connector is connected with rear door frame upright bar by the first corner brace Figure；

Figure 32 is partial enlarged view at A in Figure 31；

Figure 33 is the structural schematic diagram of the first corner brace of the invention；

Figure 34 is the cross section structure schematic diagram that rear door frame crossbeam of the invention is connected with rear door frame upright bar by the first corner brace；

Figure 35 is the structural schematic diagram of rear door frame crossbeam of the invention；

Figure 36 is the schematic diagram of rear door frame crossbeam and weather shield assembling of the invention；

The structural schematic diagram that Figure 37 is lower-edge beam of the invention, rear baffle crossbeam is connected with stringer by the second corner brace；

Figure 38 is partial enlargement diagram at the B in Figure 37；

The cross section structure schematic diagram that Figure 39 is lower-edge beam of the invention, rear baffle crossbeam is connected with rear door frame upright bar；

Figure 40 is the structural schematic diagram of rear baffle crossbeam of the invention；

Figure 41 is the structural schematic diagram of the second corner brace of the invention；

Figure 42 is the assembling schematic diagram of the second corner brace and rear door frame upright bar of the invention；

Figure 43 is the structural schematic diagram that rear door frame upright bar and rear baffle crossbeam of the invention are filled by the third angle code character；

Figure 44 is partial enlarged view at the C in Figure 43；

Figure 45 is the structural schematic diagram of rear baffle bottom beam of the invention；

Figure 46 is the structural schematic diagram of third corner brace of the invention；

Figure 47 is the cross section structure schematic diagram that rear door frame upright bar of the invention is connected with rear baffle bottom beam by third corner brace；

Figure 48 is the schematic diagram that chassis of the invention is connect with skirt assembly；

Figure 49 is the structural schematic diagram of the profile of skirt hinge of the invention；

Figure 50 is the structural schematic diagram of skirt hinge of the invention；

Figure 51 is the structural schematic diagram that third plate portion is introduced on the profile of skirt hinge of the invention；

Figure 52 is the structural schematic diagram of the another embodiment of skirt hinge of the invention；

Figure 53 is the structural schematic diagram of skirt plate bound edge of the invention；

Figure 54 is the structural schematic diagram that skirt plate bound edge of the invention is connect with skirt plate；

Figure 55 is the structural schematic diagram of bracket of the invention；

Figure 56 is the structural schematic diagram of protective plate of the invention；

Figure 57 is the structural schematic diagram of the top plate of car body of the invention.

Appended drawing reference: 1, car body；2, carriage assembly；20, top plate；201, recessed groove；21, foreboard；22, the first side Plate；23, the second side plate；230, first assembly plate；231, side frame members；2310, side door assembly；232, the second component palette； 2311, side door upright bar；2312, side door frame crossbeam；2315, the 7th notch；23121, side door frame main body of cross-beam；23122, connecting tube Portion；23111, side door upright bar main body；23112, upright bar card slot；3, back door assembly；30, rear door frame component；300, rear door frame upright bar； 301, rear door frame crossbeam；3010, the first main part；3011, the 4th interconnecting piece；3012, support portion；3013, supporting board； 3014, the first notch；3000, upright bar ontology；3001, card slot；3002, the 4th notch；302, rear baffle crossbeam；303, rear baffle Component；3033, the second main part；3034, rear fender portion；3034, rear fender portion；3035, the second notch；3036, third main body Portion；3037, transverse tube portion；3038, third notch；3031, rear baffle bottom beam；3032, rear baffle；31, rear door assembly；4, chassis； 41, chassis panel；410, manhole；411, access panel；400, stringer；4000, the second vertical plate part；4001, the second plate Portion；4002, the second protrusive board；4003, the second retention bead；401, crossbeam；4010, the first vertical plate part；4011, the first flat part； 4012, the first protrusive board；4013, the first retention bead；4014, through-hole；5, skirt assembly；50, skirt plate；500, front skirt side plate； 501, rear skirt side plate；502, skirt plate bound edge；5020, third securing plate；5021, limit plate；51, skirt hinge；510, first Hinge arm；511, the second hinge arm；514, hinge shaft；6, connector；60, the first link slot；600, first groove；601, One riveted holes；61, the second link slot；610, second groove；611, the second riveted holes；7, the first reinforcing member；70, the first reinforcing is vertical Plate portion；71, first flat part is reinforced；710, first sliding groove；8, right angle reinforcing member；80, the first securing plate portion；81, it second reinforces Plate portion；9, the second reinforcing member；90, second vertical plate part is reinforced；91, second flat part is reinforced；910, second sliding slot；10, front beam； 11, positioning strip；110, location hole；12, lower-edge beam；120, baseplate part；1200, the 5th notch；121, the first card adapter plate portion；122, Second card adapter plate portion；123, the first card slot；124, first connecting portion；125, the first pressing plate portion；1250, strip groove；126, pacify Dress portion；127, third card adapter plate portion；1270, the 6th notch；128, the second card slot；129, third card slot；130, second connecting portion； 131, third interconnecting piece；132, the 6th web portion；14, side door corner brace；140, through-hole；141, reinforcing rib；142, mounting hole； 15, the first corner brace；150, the first corner brace ontology；151, the first web portion；152, the first caulking groove；16, weather shield；160, above Board slot；161, it keeps off the rain portion；17, the second corner brace；170, the second corner brace ontology；171, the second web portion；172, the second caulking groove； 173, the 4th web portion；174, the 5th web portion；18, third corner brace；180, the third angle code book body；181, third connecting plate Portion；182, third caulking groove；19, profile；190, the first plate portion；191, the second plate portion；192, sleeve part；1921, axis hole；1922, Transition plates portion；1923, limited step；193, third plate portion；1931, slot；25, bracket；250, the first connecting plate；251, second connects Plate；252, chamfering；26, protective plate；260, protective plate main body；261, protective plate flap.

Specific embodiment

Referring to attached drawing, the present invention will be further described.

Present embodiment discloses a kind of new energy logistic cars, as shown in Figure 1, Figure 2 and Figure 3 comprising car body 1, vehicle Compartment ontology 1 includes carriage assembly 2, back door assembly 3, chassis 4 and skirt assembly 5.Wherein, carriage assembly 2, back door assembly 3 and skirt Side assembly 5 is connect with chassis 4, and carriage assembly 2 and back door assembly 3 are set to 4 top of chassis and compartment portion are collectively formed, and skirt is total 4 surrounding of chassis is set at 5.

As shown in figure 4, carriage assembly 2 includes top plate 20, foreboard 21, the first side plate 22 and the second side plate 23, the first side plate 22, it is connect respectively with wherein three sides of top plate 20 after foreboard 21 and the connection of the second side plate 23；Wherein, top plate 20 is for constituting vehicle The upper surface of compartment ontology 1 plate, foreboard 21 are used to constitute the front panel of car body 1, and the first side plate 22 and the second side plate 23 are used respectively In the left/right panel for constituting compartment.First side plate 22, foreboard 21, the second side plate 23 pass through connector 6 and the three of top plate 20 respectively Side is fixedly connected, and the first side plate 22, the second side plate 23 are fixedly connected by connector 6 with the right and left of foreboard 21 respectively.

As shown in Figure 5 and Figure 6, connector 6 is strip profile, and connector 6 includes being prolonged along profile length direction The groove depth direction of the first link slot 60 and the second link slot 61 stretched, the first link slot 60 and the second link slot 61 is mutually perpendicular to. First link slot 60 and the second link slot 61 from different plates for being cooperated, and the first link slot 60 and the second link slot 61 One layer of sealant is respectively provided between respective panels.It is long along profile respectively at the outside cell wall of first link slot 60 and the second link slot 61 Degree direction is extended with first groove 600 and second groove 610, top plate 20, foreboard 21, the first side plate 22 and/or the second side plate 23 It is inserted into the first link slot 60 and/or the second link slot 61 of connector 6 and outside is fixedly connected by gluing, first groove 600 and second groove 610 can increase the surface area and roughness of profile side wall, so as to increase the adhesive strength of sealant And sealing effect；It is equipped at intervals with along profile length direction respectively at the inside cell wall of first link slot 60 and the second link slot 61 Multiple first riveted holes 601 and multiple second riveted holes 611, top plate 20, foreboard 21, the first side plate 22 and/or the second side plate 23 It is inserted into the first link slot 60 and/or the second link slot 61 of connector 6 and inside is fixedly connected by rivet, so that Respective plate can by rivet be arranged at the first link slot 60 or the second link slot 61, so as to easily by respective plate with Connector 6 is fixedly connected.By this kind of connection type, connection structure is not only enormously simplified, it is easy to operate, and structural strength It is higher.

In the present embodiment, connector 6 is aluminum profile.

As shown in figure 3, the top of chassis 4 is equipped with chassis panel 41, chassis panel 41 is equipped with manhole 410, manhole Access panel 411 is equipped at 410.Wherein, chassis panel 41 is fiber glass reinforced polypropylene panel.

As shown in Figure 7 and Figure 8, chassis 4 includes two stringers 400 longitudinally extended, side along its length on two stringers 400 To the more crossbeams being laterally extended 401 are distributed with, two stringers 400 are parallel to each other and both ends are aligned respectively, more 401 phases of crossbeam Mutually parallel and both ends are aligned respectively, and more crossbeams 401 and two stringers 400 are detachably connected to form chassis 4.Two stringers 400 Front end front beam 10 is fixed with by fastener, rear end is fixed with rear baffle crossbeam 302 by fastener.More crossbeams 401 It arranges along the length direction of stringer 400 and passes through two positioning strips 11 and realize positioning, positioning strip 11 is by the way of laser boring Interval, which opens up, is provided with multiple location holes 110, and the two sides of each crossbeam 401 offer the through-hole matched with location hole 110 4014, crossbeam 401 is by being fixed on positioning strip 11 across the fastener positioning of the through-hole 4014 and its corresponding location hole 110 On.Reference for installation positioning, accurate positioning are carried out using positioning strip 11, ease of assembly firmly installs, 11 laser boring of positioning strip, Precision is high, uses as positioning rule, facilitates the assembling of the crossbeam 401 and stringer 400 on chassis 4, in addition, positioning strip 11 is located at two The outside of root stringer 400, can the platform floor to outside carry out reinforcement support.Crossbeam 401 and stringer 400 are all made of cross section C-shaped profile is made, and crossbeam 401 is arranged above stringer 400 and is fixedly connected by fastener, above more crossbeams 401 It is fixed with chassis panel 41.Crossbeam 401 and the rectangular angle of stringer 400 are arranged and are equipped with right angle reinforcing member in angular position 8, the side of right angle reinforcing member 8 is fixedly connected with crossbeam 401 by fastener, and the other side of right angle reinforcing member 8 and stringer 400 are logical Fastener is crossed to be fixedly connected.The stringer 400 and crossbeam 401 of the chassis 4 are made of profile, are fixedly connected with shape by fastener At standardization level is high, and convenient transportation is easy for assembly.Crossbeam 401 and stringer 400 reinforce using right angle reinforcing member 8 solid It is fixed, sound construction, accurate positioning.The profile of chassis 4 is the C-shaped aluminium section of cross section structure, the section of the profile of the chassis 4 Structure includes vertical plate part and two flat parts that vertical plate part or more two sides are arranged in, and is formed between upper and lower two flat parts recessed Slot；Two flat parts are formed with raised or sunken at the inner sidewall of the groove, this is raised or sunken to prolong along profile length direction It stretches and is integrally formed with profile, vertical plate part is formed with raised or sunken at the inner sidewall of the groove, this is raised or sunken along type Material length direction extends and is integrally formed with profile.Reinforcing member is embedded in groove, which uses the C-shaped profile system of aluminum At the cross section structure of the reinforcing member includes the two reinforcing plates reinforced vertical plate part and reinforcing vertical plate part or more two sides are arranged in Portion is formed with and the raised or sunken concaveconvex structure to match on flat part on the lateral wall of the reinforcing flat part of reinforcing member； Two flat parts protrude the retention bead for being formed with to deviate from out of groove for limiting reinforcing member at the notch of the groove；It reinforces The reinforcing vertical plate part of part is close to vertical plate part or far from vertical plate part.

As shown in Fig. 8, Fig. 9 and Figure 10, crossbeam 401 is made of aluminium section, the cross section structure packet of 401 profile of crossbeam It includes the first vertical plate part 4010 and two the first flat parts 4011 of about 4010 two sides of the first vertical plate part is set；Stringer 400 It is made of aluminium section, the cross section structure of 400 profile of stringer includes the second vertical plate part 4000 and is arranged in the second vertical plate Two the second flat parts 4001 of about 4000 two sides of portion；Right angle reinforcing member 8 is mounted on 4010 He of the first vertical plate part of crossbeam 401 Angular position formed by second vertical plate part 4000 of stringer 400.As is illustrated by figs. 11 and 12, the side of right angle reinforcing member 8 and cross First vertical plate part 4010 of beam 401 is fixedly connected by fastener, and the other side of right angle reinforcing member 8 and the second of stringer 400 stand Plate portion 4000 is fixedly connected by fastener.Right angle reinforcing member 8 include the first securing plate portion 80 and the second securing plate portion 81, second Securing plate portion 80 is fitted on the second vertical plate part 4000 of stringer 400, and is fixed on the second securing plate portion 80 by fastener On stringer 400, the first securing plate portion 81 is fitted on the first vertical plate part 4010 of crossbeam 401, and is added by fastener by first Solid plate portion 81 is fixed on crossbeam 401, and then realizes being fixedly connected for crossbeam 401 and stringer 400.

As shown in Figure 13, Figure 14 and Figure 15, crossbeam 401 is provided with the first reinforcing member 7, and the first reinforcing member 7 uses the C of aluminum Shape profile is made, and the cross section structure of the profile includes the first reinforcing vertical plate part 70 and setting in the first about 70 vertical plate part of reinforcing Two first reinforcing flat parts 71 of two sides, the first reinforcing member 7 are embedded in the groove of crossbeam 401；The first of first reinforcing member 7 It reinforces vertical plate part 70 and the first vertical plate part 4010 of crossbeam 401 fits closely, two first reinforcings up and down of the first reinforcing member 7 are flat Plate portion 71 and two the first flat parts 4011 up and down of crossbeam 401 fit closely.When crossbeam 401 is fixedly connected with stringer 400, the Second flat part 4001 at 400 top of the first reinforcing flat part 71 and stringer of one reinforcing member, 7 bottom is located at 401 bottom of crossbeam The two sides up and down of first flat part 4011 in portion, second flat part 4001 at the top of stringer 400,401 bottom of crossbeam it is first flat Plate portion 4011 is fixedly connected with the first reinforcing flat part 71 of 7 bottom of the first reinforcing member by fastener；Right angle reinforcing member 8 and cross When beam 401 is fixedly connected, the first reinforcing vertical plate part 70 of right angle reinforcing member 8 and the first reinforcing member 7 is located at the of crossbeam 401 Inside and outside one vertical plate part 4010, the first of right angle reinforcing member 8, the first vertical plate part 4010 of crossbeam 401 and the first reinforcing member 7 Vertical plate part 70 is reinforced to be fixedly connected by fastener；The first of first reinforcing member 7 reinforces vertical plate part 70 close to the first of crossbeam 401 Vertical plate part 4010 is C-shaped to the cross section structure after the first reinforcing member 7 and the assembling of crossbeam 401, alternatively, as shown in figure 16, first The first of reinforcing member 7 reinforces first vertical plate part 4010 of the vertical plate part 70 far from crossbeam 401 to the first reinforcing member 7 and crossbeam 401 Cross section structure after assembling is in the degree of lip-rounding.Crossbeam 401 and stringer 400 are realized removable by the first reinforcing member 7 and right angle reinforcing member 8 Installation is unloaded, easy for installation, fastness is stronger.In transport base frame 4, it can be split as stringer 400 and crossbeam 401, occupied Space is small, convenient transportation.Meanwhile crossbeam 401 can be aluminium, stringer 400 and crossbeam 401 also can be aluminium, reduce vehicle Compartment weight.First reinforcing member 7 can increase the supporting power of chassis 4, so as to meet the load-bearing requirements of equipment.Using reinforcing member The aperture connecting portion of crossbeam 401 is reinforced, increases overall structural strength to reach by reinforcing weak part and holds Loading capacity, while avoiding increasing manufacturing cost and carriage weight as far as possible.

As shown in Fig. 9, Figure 13 and Figure 14, the inner sidewall and the first reinforcing member 7 of two the first flat parts 4011 of crossbeam 401 Two first reinforcing flat parts 71 lateral walls by concave-convex fit structure realize slide laterally longitudinal spacing；Crossbeam 401 Upper and lower two the first flat parts 4011, which protrude above, to be formed with to deviate from out of crossbeam 401 groove for limiting the first reinforcing member 7 First retention bead 4013.The inside of two the first flat parts 4011 of crossbeam 401 is provided with the first protrusive board along its length 4012, the first reinforcing member 7 is equipped with the first sliding groove 710 that the first protrusive board 4012 matches, and such first reinforcing member 7 can be along first Protrusive board 4012 slides.The first of first reinforcing member 7 reinforces the first plate of first sliding groove 710 and crossbeam 401 on flat part 71 The first protrusive board 4012 in portion 4011 matches, and is on the one hand conducive to the first reinforcing member 7 along on the first flat part 4011 One protrusive board 4012 is mobile, on the other hand limits the first reinforcing member 7 longitudinally-moving in crossbeam 401, and two up and down of crossbeam 401 Opposite the first retention bead 4013 being protruding with for limiting 7 longitudinal sliding motion of the first reinforcing member of first flat part 4011.First is flat The first retention bead 4013 in plate portion 4011 further limits the first reinforcing member 7 and vertically moves in crossbeam 401.

As shown in Figure 10, Figure 17 and Figure 18, stringer 400 is provided with the second reinforcing member 9, and the second reinforcing member 9 uses the C of aluminum Shape profile is made, and the cross section structure of the profile includes the second reinforcing vertical plate part 90 and setting in the second about 90 vertical plate part of reinforcing Two second reinforcing flat parts 91 of two sides, multiple second reinforcing members 9 are spaced apart along the length direction of stringer 400.Second adds Firmware 9 is embedded in the groove of stringer 400, and the second of the second reinforcing member 9 reinforces the second vertical plate part of vertical plate part 90 and stringer 400 4000 fit closely, two second plates up and down of two second the reinforcings flat parts 91 and stringer 400 up and down of the second reinforcing member 9 Portion 4001 fits closely；When crossbeam 401 is fixedly connected with stringer 400, the first flat part 4011 and second of 401 bottom of crossbeam adds The second reinforcing flat part 91 at 9 top of firmware is located at the two sides up and down of second flat part 4001 at 400 top of stringer, stringer The second of 9 top of second flat part 4001 at 400 tops, the first flat part 4011 of 401 bottom of crossbeam and the second reinforcing member adds Gu flat part 91 is fixedly connected by fastener；When right angle reinforcing member 8 is fixedly connected with stringer 400, right angle reinforcing member 8 and second Second reinforcing vertical plate part 90 of reinforcing member 9 is located inside and outside the second vertical plate part 4000 of stringer 400, right angle reinforcing member 8, the second vertical plate part 4000 of stringer 400 is fixedly connected with the second reinforcing vertical plate part 90 of the second reinforcing member 9 by fastener.The Two reinforcing members 9 can further increase the supporting power of chassis 4.Added using aperture connecting portion of the reinforcing member to stringer 400 Gu by reinforcing weak part to reach and increase overall structural strength and load capacity, at the same avoid increasing as far as possible manufacture at Sheet and carriage weight.The second of second reinforcing member 9 reinforces vertical plate part 90 close to the second vertical plate part 4000 of stringer 400 to second Cross section structure after reinforcing member 9 and stringer 400 assemble is C-shaped, alternatively, the second reinforcing vertical plate part 90 of the second reinforcing member 9 is separate Second vertical plate part 4000 of stringer 400 is in the degree of lip-rounding to the cross section structure after the second reinforcing member 9 and the assembling of stringer 400.

As shown in Figure 10, Figure 17 and Figure 18, the inner sidewall of the second flat part 4001 of stringer 400 and the second reinforcing member 9 Second lateral wall for reinforcing flat part 91 realizes longitudinal sliding motion cross spacing by concave-convex fit structure；Up and down the two of stringer 400 A second flat part 4001 protrudes above the second limit for being formed with to deviate from out of stringer 400 groove for limiting the second reinforcing member 9 Position protrusion 4003.The inside of two the second flat parts 4001 of stringer 400 is provided with the second protrusive board 4002 along its length, and second Reinforcing member 9 is equipped with the second sliding slot 910 matched with the second protrusive board 4002, in this way, the second reinforcing member 9 can be along the second protrusive board 4002 slidings.The second of second reinforcing member 9 reinforces the second flat part of second sliding slot 910 and stringer 400 on flat part 91 The second protrusive board 4002 on 4001 matches, and is on the one hand conducive to the second reinforcing member 9 along second on the second flat part 4001 Protrusive board 4002 is mobile, on the other hand limits the second reinforcing member 9 and vertically moves in stringer 400.Two up and down of stringer 400 Opposite the second retention bead 4003 being protruding with for limiting 9 longitudinal sliding motion of the second reinforcing member of two flat part 4001.Second plate The second retention bead 4003 in portion 4001 further limits the second reinforcing member 9 and vertically moves in stringer 400.

The assemble method of the chassis 4 includes the following steps: 1) to be aligned two 400 parallel arrangement both ends of stringer, at two Pass through two crossbeams 401 in the fixed front and back of fastener on stringer 400；2) by two positioning strips 11 and the fixed company of this two crossbeams 401 It connects, wherein the through-hole 4014 on this two crossbeams 401 is aligned with location hole 110 corresponding on positioning strip 11 and passes through fastening Part positioning is fixed；3) remaining crossbeam 401 is fixed on this two positioning strips 11, wherein the through-hole on these crossbeams 401 4014 are aligned with location hole 110 corresponding on positioning strip 11 and position fixation by fastener；4) remaining crossbeam 401 is led to Fastener is crossed to be fixed on two stringers 400.

As shown in figure 4, the first side plate 22 is connect by lower-edge beam 12 with chassis panel 41, the second side plate 23 passes through lower-edge beam 12 connect with chassis panel 41.Compared with prior art, lower-edge beam 12 is integrally formed and is made of aluminum profile, and stability is more By force, easy to process.

As illustrated in figures 19 and 20, side door assembly includes connector 6, lower-edge beam 12, first assembly plate 230, the second component The top of plate 232 and side frame members 231, first assembly plate 230 and the second component palette 232 is upper by connector 6 and compartment The lower part of panel connection, first assembly plate 230 and the second component palette 232 is connect by lower-edge beam 12 with the chassis 4 in compartment；First Component palette 230 and the second component palette 232 are separately fixed at the two sides of side frame members 231, are equipped with side on side frame members 231 Door component 2310；Side frame members 231 include the two side door upright bars 2311 in left and right and are connected in two side door upright bars 2311 First link slot 60 of the side door frame crossbeam 2312 at end, 2312 top of side door frame crossbeam insertion connector 6 is interior and passes through fastener It is fixed；The upper end of side door upright bar 2311 is fixedly connected by side door corner brace 14 with side door frame crossbeam 2312, side door upright bar 2311 It is fixed in second card slot 128 of lower end insertion lower-edge beam 12 and by fastener.There is the side of side door to connect with chassis 4 in compartment Lower-edge beam 12 use integral structure, by 12 groups of unifications of upper connector 6 and lower-edge beam of side frame members 231 and car side board It rises, to improve the overall structural strength in compartment and side door.The lower-edge beam of the prior art is spliced by three, unstable, this hair Bright lower-edge beam is integrally formed, and stability is stronger；In addition, side door upright bar and the inside and outside wall grafting of lower-edge beam and dimensional fits, Easy for installation, structure is simple.

As shown in figure 21 and figure, lower-edge beam 12 is made of aluminium section, and the cross section structure of 12 profile of lower-edge beam includes The baseplate part 120 of setting, the middle part of baseplate part 120 extend inwardly to form the first card adapter plate portion perpendicular to baseplate part 120 121, the lower part of baseplate part 120 extends inwardly to form the second card adapter plate portion 122 perpendicular to baseplate part 120, the first card adapter plate portion 121 and second card adapter plate portion 122 be located at the same side of baseplate part 120, the first card adapter plate portion 121 and the second card adapter plate portion 122 it Between form the first card slot 123 for plugging the crossbeam 401 of chassis 4, the first card slot 123 is used to connect and fix the end of crossbeam 401 Portion, the first card adapter plate portion 121 are greater than the second card adapter plate portion 122 relative to substrate relative to the distance that baseplate part 120 extends internally The distance that portion 120 extends internally, in this way, be below the first pressing plate portion 125 to extend out from the first card adapter plate portion 121 it is empty, Fastener installation is facilitated to fix.First card adapter plate portion 121 extends to form the first connection to the direction far from the second card adapter plate portion 122 Portion 124, the top of first connecting portion 124 are extended with mounting portion 126 to the direction close to baseplate part 120, close on mounting portion 126 The side of baseplate part 120 upwardly extends the third card adapter plate portion 127 that is formed with, and third card adapter plate portion 127 is parallel to baseplate part 120 and sets It sets, forms the second card slot 128 for being used for grafting car side board between third card adapter plate portion 127 and baseplate part 120；First connecting portion 124 top has extended to form the first pressing plate portion 125 to the direction far from baseplate part 120, as shown in figure 21 and figure, the first pressure The third card slot 129 for being clamped chassis panel 41 is formed between plate portion 125 and first connecting portion 124.Wherein, the cross of chassis 4 Pass through fastener in the first card slot of end insertion 123 of beam 401 and with the first card adapter plate portion 121 and/or the second card adapter plate portion 122 It is fixedly connected, connects in the side insertion third card slot 129 of chassis panel 41 and with the first pressing plate portion 125 by the way that fastener is fixed It connects, passes through fastening in the second card slot of lower side insertion 128 of car side board and with third card adapter plate portion 127 and/or baseplate part 120 Part is fixedly connected.First pressing plate portion 125 offers strip groove 1250 along its length, is filled in strip groove 1250 close Sealing.By sealing the first pressing plate of glue sticking portion 125 and chassis panel 41, the first pressing plate portion 125 and chassis panel 41 are increased Leakproofness.

The another embodiment of lower-edge beam 12, as shown in figure 23, third card adapter plate portion 127 is to the second card adapter plate portion 122 Direction has extended to form second connecting portion 130, first connecting portion 124, mounting portion 126, second connecting portion 130 and the first clamping Plate portion 121 forms tubular structure, is equipped with multiple raised lines, the second clamping along the length direction of lower-edge beam 12 in the first pressing plate portion 125 One end in plate portion 122 far from baseplate part 120 is downwardly extending the third interconnecting piece 131 of L-type, remote on third interconnecting piece 131 One end from the second card adapter plate portion 122 has extended downwardly the 6th web portion 132.

As shown in figures 24 and 25, side door frame crossbeam 2312 is made of tubulose profile, including side door frame main body of cross-beam 23121 and for connector 6 connecting section 23122；The thickness of side door frame main body of cross-beam 23121 is greater than connecting section 23122 thickness is to form step in the binding site of the two；The cross section structure of side door frame main body of cross-beam 23121 is L-shaped, side The thickness of the thickness of 23121 lower part of doorframe main body of cross-beam greatly to its upper.23122 sleeve of connecting section is the first of connector 6 In link slot 60, and fixed by fastener.In this way, doorframe structure is stronger, and doorframe is more deeply convenient for sealing and installation Door-plate is stronger.

As shown in figure 26, side door upright bar 2311 includes the side door upright bar main body 23111 in hollow L-type tubular structure, side One end of gate standing bar main body 23111 is outward extended with the grafting for grafting first assembly plate 230 or the second component palette 232 Portion is formed with the upright bar card slot 23112 for first assembly plate 230 or the insertion of the second component palette 232 on plug division；Side door upright bar master The thickness of body 23111 is less than the thickness of plug division to form step in the binding site of the two；Side door upright bar main body 23111 Cross section structure is L-shaped, the thickness of the thickness of 23111 lower part of side door upright bar main body greatly to its upper.In this way, doorframe structure is more firm Gu and doorframe is sealed compared with deeply and installation door-plate is stronger.

As shown in figure 20, the both ends of side door frame crossbeam 2312 are separately connected side door upright bar 2311 by side door corner brace 14.Such as Shown in Figure 20 and Figure 27, side door corner brace 14 is in inverted L shape, and the inside of side door corner brace 14 offers multiple through-holes 140, adjacent through-hole Reinforcing rib 141 is fixed between 140, the end of each reinforcing rib 141 offers mounting hole 142, and the setting of through-hole 140 can save Materials are saved, the setting of mounting hole 142 can increase intensity.One end sleeve of side door corner brace 14 is on side door frame crossbeam 2312, separately Side door upright bar 2311 is fixedly connected by one end sleeve in side door upright bar 2311, through fastener with side door frame crossbeam 2312.Side Doorframe crossbeam 2312 is connect by side door corner brace 14 with two side door upright bars 2311, and assembly manipulation is simple and more stable.

As shown in figure 28, the lower-edge beam 12 of connection side door assembly and chassis panel 41 needs to carry out notch processing, thus with In with side frame members 231 be cooperatively connected, in this way, can to avoid lower-edge beam 12 128 projected side wall of the second card slot in chassis face Plate 41 forms threshold, causes cargo disengaging constant.The lower end of two side door upright bars 2311 is arranged on lower-edge beam 12, lower-edge beam 12 Baseplate part 120 be cut with the 5th notch 1200 in the position matched with side frame members 231, the third clamping of lower-edge beam 12 Plate portion 127 is cut with the 6th notch 1270, the upright bar card slot of side door upright bar 2311 in the position matched with side frame members 231 23112 lower end is cut with the 7th notch 2315 matched with the 5th notch 1200, the 6th notch 1270, upright bar card slot 2314 The 7th notch 2315 matched with the 5th notch 1200, the 6th notch 1270 after, i.e., the lower end of side door upright bar 2311 passes through the Five notch 1200, the 6th notch 1270 insertion lower-edge beam 12 the second card slot 128 in and with third card adapter plate portion 127 and/or base Plate portion 120 is fixedly connected by fastener.First assembly plate 230 and the second component palette 232 on side door assembly are fastened in below In second card slot 128 of beam 12.Two side door upright bars 2311 and the inside and outside wall of lower-edge beam 12 are mating, easy for installation, structure Simply.

The assembling of side door assembly: 1) both ends of side door frame crossbeam 2312 are separately connected side door upright bar by side door corner brace 14 It 2311 and is fixed by fastener, to complete the assembling of side frame members 231；1) by the connecting tube on side door frame crossbeam 2312 23122 sleeve of portion is fixed in the first link slot 60 of connector 6 by fastener；3) under two side door upright bars 2311 End is plugged on the second card slot 128 of lower-edge beam 12 respectively and is fixed by fastener；4) by first assembly plate 230 and second group Part plate 232 is separately fixed at the two sides of side frame members 231.

As shown in figure 29, back door assembly 3 includes rear door frame component 30 and rear door assembly 31, and rear door frame component 30 is for simultaneously Cooperate with carriage assembly 2, chassis 4 and skirt assembly 5, rear door assembly 31 is set at rear door frame component 30.Rear door frame component 30 with It is connected between first side plate 22, the second side plate 23 by rear door frame upright bar 300, after passing through between rear door frame component 30 and top panel Doorframe crossbeam 301 connects, and rear door frame component 30 is connect with chassis panel 41 by rear baffle crossbeam 302.

As shown in Figure 29, Figure 30 and Figure 31, rear door frame component 30 includes two rear door frames for being vertically arranged in the left and right sides Upright bar 300, rear door frame crossbeam 301 and rear baffle component 303.Rear door frame upright bar 300 is made of aluminium section, including in hollow The upright bar ontology 3000 of tubular structure, the side of upright bar ontology 3000 are provided with the card slot for being clamped side plate along its length 3001.The main part of the rear door frame upright bar of the prior art is configured to hollow L-type using plate bending, and upright bar main body includes main body Portion and the card slot portion vertical with main part are welded with stiffening plate between card slot portion, and still, interior welds difficulty is big.The present invention Rear door frame upright bar 300 forming material is done by die sinking, on the one hand its cost is low, on the other hand easy for installation.After this two The upper end of doorframe upright bar 300 is fixedly connected with the left and right ends of rear door frame crossbeam 301 by the first corner brace 15 respectively, two back doors The lower part of frame upright bar 300 is equipped with rear baffle component 303.Rear door assembly 31 is set to rear door frame crossbeam 301 and rear baffle component 303 Between.

As shown in Figure 31 and Figure 32, by the between the upper end and rear door frame crossbeam 301, connector 6 of rear door frame upright bar 300 The connection of one corner brace 15.As shown in Figure 35 and Figure 36, rear door frame crossbeam 301 includes the first main part 3010 in tubular construction, the One main part 3010 upwardly extends along its length is formed with the 4th interconnecting piece 3011, and the 4th interconnecting piece 3011 is for fixed gear Rain plate 16 has extended to form supporting board 3013 along the direction far from the 4th interconnecting piece 3011 on first main part 3010, supports Plate portion 3013 is used to support top panel.Weather shield 16 is fixedly mounted on above the 4th interconnecting piece 3011 of rear door frame crossbeam 301, from And it is formed between weather shield 16 and the supporting board 3013 of rear door frame crossbeam 301 for being clamped the upper surface of compartment top panel board Slot 160；Wherein, it is connected between supporting board 3013 and the first main part 3010 by support portion 3012, which is The tubular structure extended to form from the one side of the first main part 3010；4th interconnecting piece 3011 is from the first main part 3010 The tubular structure that one side extends to form；Rear door frame crossbeam 301 is made of aluminium section, and rear door frame made of aluminium section is horizontal Beam 301 is easy to process, and can reduce the weight of vehicle body.Sealant is equipped between top panel and top panel card slot 160 and by tight Firmware is fixed, and weather shield 16 extends outward to form the portion 161 of keeping off the rain blocked above to rear door assembly 31.

As shown in Figure 32, Figure 33 and Figure 34, the first corner brace 15 is made of aluminium section, including for connecting rear door frame cross Beam 301 and be in square tube type structure the first corner brace ontology 150, be formed with concaveconvex structure on the side wall of the first corner brace ontology 150, should Concaveconvex structure extends along profile extending direction.The size of first corner brace ontology 150 is less than the first main part of rear door frame crossbeam 301 3010, and the first corner brace ontology 150 can protrude into the tubular structure of the first main part 3010, the side of the first corner brace ontology 150 The first web portion 151 to be formed for connecting rear door frame upright bar 300 is extended outwardly, on the side wall of the first web portion 151 It is formed with concaveconvex structure, which extends along profile extending direction.First web portion 151 and the first corner brace ontology 150 Between angle position form the first caulking groove 152 for being embedded in rear door frame upright bar 300.First corner brace ontology 150 is inserted into back door In the nozzle of first main part 3010 of frame crossbeam 301, and it is by fastener that the first corner brace 15 and rear door frame crossbeam 301 is fixed Connection, upright bar ontology 3000 are embedded in the first caulking groove 152 of the first corner brace 15, and pass through fastener for the first of the first corner brace 15 Web portion 151 is fixedly connected with the upright bar ontology 3000 of rear door frame upright bar 300, to complete rear door frame crossbeam 301 and back door The connection of frame upright bar 300；It is fixedly connected between rear door frame upright bar 300 and rear door frame crossbeam 301 by corner brace, easy to assembly, company It connects secured, at low cost.Wherein, as shown in figure 35, the both ends of rear door frame crossbeam 301 are cut with the first notch 3014, the first corner brace Ontology 150 is inserted into the tubular structure of rear door frame crossbeam 301, the first web portion 151 of the first corner brace 15 and the first notch 3014 is corresponding, and the upright bar ontology 3000 of rear door frame upright bar 300 is embedded in the first caulking groove 152, and fastener passes through rear door frame crossbeam 301 the first main part 3010, the first web portion 151 of the first corner brace 15 and upright bar ontology 3000 complete rear door frame crossbeam 301 with the connection of rear door frame upright bar 300.It is easy for installation, bonding strength is high, good appearance using concealed corner brace.In addition, even Fitting 6 is bolted with rear door frame upright bar 300, to complete rear door frame crossbeam 301, rear door frame upright bar 300 and connection The assembling of part 6.

As shown in figure 29, rear baffle component 303 include horizontally disposed rear baffle crossbeam 302, rear baffle bottom beam 3031 with And the rear baffle 3032 between rear baffle crossbeam 302 and rear baffle bottom beam 3031 is set.Rear baffle crossbeam 302 passes through second jiao Code 17 is connect with rear door frame upright bar 300.As shown in Figure 37 and Figure 38, rear baffle crossbeam 302 is fixed on two stringers on chassis 4 400 end, as shown in figure 40, rear baffle crossbeam 302 are made of aluminium section, including the second main part in tubular construction 3033, the side of the second main part 3033 extends outward to form the rear fender portion 3034 for being fixed chassis panel 41, horizontal Beam 401 is matched with rear fender portion 3034 is clamped in chassis panel 41 between crossbeam 401 and rear fender portion 3034.

As shown in figure 41, the second corner brace 17 is made of aluminium section, including for connecting rear baffle crossbeam 302 and in side Second corner brace ontology 170 of tubular structure, the second corner brace 17 of square-tube-shaped facilitate drilling and installation, the second corner brace ontology 170 Concaveconvex structure is formed on side wall, which extends along profile extending direction.After the size of second corner brace ontology 170 is less than Second main part 3033 of baffle crossbeam 302, and the second corner brace ontology 170 can protrude into the tubular structure of the second main part 3033 Interior, the one side of the second corner brace ontology 170 extends outward to form the second web portion 171 for connecting rear door frame upright bar 300, It is formed with concaveconvex structure on the side wall of second web portion 171, which extends along profile extending direction.Second connecting plate Angle position between portion 171 and the second corner brace ontology 170 forms the second caulking groove 172 for being embedded in rear door frame upright bar 300.Afterwards Baffle crossbeam 302, the second corner brace 17 are respectively adopted aluminium section and are made, wherein as shown in Figure 39, Figure 40 and Figure 41, rear baffle The both ends of crossbeam 302 are cut with the second notch 3035, and the second corner brace ontology 170 is inserted into the nozzle of rear baffle crossbeam 302, and second Second web portion 171 of corner brace 17 is corresponding with the second notch 3035, and upright bar ontology 3000 is embedded in the second caulking groove 172, tightly Firmware passes through the second web portion 171 and upright bar ontology of the second main part 3033 of rear baffle crossbeam 302, the second corner brace 17 3000 complete the connection of rear baffle crossbeam 302 and rear door frame upright bar 300, and rear baffle crossbeam 302 and rear door frame upright bar 300 pass through angle Code is fixedly connected, easy to assembly, be connected firmly.Far from the second corner brace ontology 170 in second web portion 171 of the second corner brace 17 Side extend to form the 4th web portion 173 for connecting lower-edge beam 12, the 4th web portion 173 and the second connecting plate Portion 171 is vertically arranged, and the 4th web portion 173 is inserted into the first card slot 123 of lower-edge beam 12 and passes through fastener and lower-edge beam 12 baseplate part 120 is fixedly connected；The front of 4th web portion 173 is embedded in the first card slot 123 of lower-edge beam 12 and and base Plate portion 120 is bonded, and bolt passes through baseplate part 120 and the 4th web portion 173, so that the first lower-edge beam 12 is passed through the second corner brace 17 are fixedly connected with rear baffle crossbeam 3030, rear door frame upright bar 300；3001 inner sidewall of card slot of rear door frame upright bar 300 with it is rear 302 opposite position of baffle crossbeam is cut with the 4th notch 3002, and rear door frame upright bar is inserted at the rear portion of the 4th web portion 173 300 the 4th notch 3002 is simultaneously fixedly connected with 3001 lateral wall of card slot by fastener, thus by the second corner brace 17 and back door Frame upright bar 300 is fixedly connected again, realizes rear door frame upright bar 300 under by the 4th web portion 173 of the second corner brace 17 Side bar 12 is fixedly connected, and realizes rear baffle crossbeam 3030, rear door frame upright bar 300 and lower-edge beam simultaneously using the second corner brace 17 12 are fixedly connected, and sound construction is reliable.The one laterally closer second of separate second web portion 171 in 4th web portion 173 The direction of corner brace ontology 170 extends to form the 5th web portion 174 for connecting cross beam 401.The 5th of second corner brace 17 Web portion 174 can be fixedly connected by fastener with the crossbeam 401 of chassis 4, and rear door frame component 30 and bottom can be further strengthened Bonding strength and integraty between frame 4, compartment.

Using concealed section bar corner brace, facilitate consolidating between rear door frame upright bar 300 and rear baffle crossbeam 3030, lower-edge beam 12 Fixed connection, and bonding strength is high, good appearance.Chassis panel 41 is fixed on more crossbeams 401, after rear baffle crossbeam 3030 Pressing plate portion 3034 is connected to the end of chassis panel 41, the rear fender portion 3034 on more crossbeams 401 and rear baffle crossbeam 3030 It matches and chassis panel 41 is clamped between crossbeam 401 and rear fender portion 3034.

As shown in Figure 43 and Figure 44, rear baffle bottom beam 3031 is solid by the bottom end of third corner brace 18 and rear door frame upright bar 300 Fixed connection.As shown in figure 45, rear baffle bottom beam 3031 is made of aluminium section, including third main part in tubular construction 3036, transverse tube portion 3037 is provided along its length below third main part 3036.As shown in figure 46, third corner brace 18 uses Aluminium section is made, including for connecting rear baffle bottom beam 3031 and in the third angle code book body 180 of square tube type structure, the third angle It is formed with concaveconvex structure on the side wall of code book body 180, which extends along profile extending direction.The third angle code book body 180 Size be less than the third main part 3036 of rear baffle bottom beam 3031, and the third angle code book body 180 can protrude into third main part In 3036 tubular structure, the one side of the third angle code book body 180 extends outward to form for connecting rear door frame upright bar 300 Three web portion 181 are formed with concaveconvex structure on the side wall of third web portion 181, and the concaveconvex structure is along profile extending direction Extend.Angle position between third web portion 181 and the third angle code book body 180 is formed for being embedded in rear door frame upright bar 300 Third caulking groove 182.The third angle code book body 180 is inserted into the nozzle of the third main part 3036 of rear baffle bottom beam 3031, and is led to It crosses fastener and connect third corner brace 18 with rear baffle bottom beam 3031, upright bar ontology 3000 is embedded in third caulking groove 182, and is passed through The third web portion 181 of third corner brace 18 is fixedly connected by fastener with the upright bar ontology 3000 of rear door frame upright bar 300, thus Complete the connection of rear baffle bottom beam 3031 and rear door frame upright bar 300；The both ends of rear baffle bottom beam 3031 are cut with third notch 3038, the third angle code book body 180 be inserted into rear baffle bottom beam 3031 nozzle in, the third web portion 181 of third corner brace 18 with Third notch 3038 is corresponding, and upright bar ontology 3000 is embedded in third caulking groove 182, and fastener passes through the of rear baffle bottom beam 3031 Three main parts 3036, the third web portion 181 of third corner brace 18 and upright bar ontology 3000 complete rear baffle bottom beam 3031 with after The connection of doorframe upright bar 300.Using concealed section bar corner brace, facilitate between rear door frame upright bar 300 and rear baffle bottom beam 30312 It is fixedly connected, and bonding strength is high, good appearance.

The assembling of back door assembly 3: 1) both ends of rear door frame crossbeam 301 are separately connected rear door frame upright bar by the first corner brace 15 It 300 and is fixedly connected by fastener；2) lower end of two rear door frame upright bars 300 is connected by rear baffle component 303, rear baffle The rear baffle crossbeam 302 of 303 upper end of component is separately connected rear door frame upright bar 300 and is fixed by fastener by the second corner brace 17 The rear baffle bottom beam 3031 of connection, 303 lower end of rear baffle component is separately connected rear door frame upright bar 300 and is led to by third corner brace 18 Fastener is crossed to be fixedly connected；3) finally, rear door assembly 31 is mounted between rear door frame crossbeam 301 and rear baffle component 303.

As shown in figure 48, skirt assembly 5 includes the skirt plate 50 set on chassis 4, and skirt plate 50 includes 500 He of front skirt side plate Rear skirt side plate 501, front skirt side plate 500 are hinged on compartment lower part by skirt hinge 51, and rear skirt side plate 501 is fixed with compartment lower part Connection.The rear skirt side plate 501 and movable front skirt side plate 500 that skirt plate 50 divides for fixation, when being overhauled to logistic car, only Front skirt side plate 500 is rotated, it is easy to operate.

As shown in Figure 49 and Figure 50, skirt hinge 51 is cut by profile 19, which is aluminum profile, and aluminum profile is easy In processing, including the first plate portion 190, the second plate portion 191 and sleeve part 192, sleeve part 192 is equipped with for installing hinge shaft 514 axis hole 1921,1921 extending direction of axis hole is consistent with profile extending direction, the first plate portion 190 and the second plate portion 191 difference The two sides of sleeve part 192 are set and are mutually perpendicular, sleeve part 192 is located at 191 institute of the first plate portion 190 and the second plate portion On the outside of the angle of formation.Skirt hinge 51 is formed by the cutting of profile 19, and processing technology is simpler.Sleeve part 192 and the first plate The transition plates portion 1922 that portion 190 connects is vertically arranged with the first plate portion 190, shape between transition plates portion 1922 and the second plate portion 191 At there is limited step 1923.In this way, limited step 1923 is used to position skirt plate 50, so that skirt hinge 51 is mounted on skirt plate When between 50 and compartment lower-edge beam 12, gap is formed between the first plate portion 190 and the edge of skirt plate 50, to avoid fastener peace Skirt plate 50 is influenced after dress to put down.

Made of skirt hinge 51 is cut as same profile sections, including the first hinge arm hinged by hinge shaft 514 510 and the second hinge arm 511, the first hinge arm 510 include at least a part and the first plate of the sleeve part 192 of the profile sections The a part in portion 190, the second hinge arm 511 include at least another part and the second plate portion of the sleeve part 192 of the profile sections 191 a part；Wherein, the first hinge arm 510 is fixedly connected with 4 crossbeam 401 of carriage chassis or lower-edge beam 12 by fastener, Second hinge arm 511 is fixedly connected with front skirt side plate 500 by fastener, in this way, cutting processing is convenient, hinged robust. It cuts the recess to be formed and matches in the middle position of first hinge arm 510 and the second hinge arm 511；Profile 19 is aluminum profile.Aluminium Profile is easy to process.

The another embodiment of skirt hinge 51 extends in the first plate portion 190 of profile 19 as shown in Figure 51 and Figure 52 It is formed with third plate portion 193, third plate portion 193 is parallel with the second plate portion 191 and is all located at the lower section in the first plate portion 190, third The slot 1931 for plugging front skirt side plate 500 is formed between plate portion 193 and the second plate portion 191；Skirt hinge 51 is by same type Made of the cutting of material section, including the first hinge arm 510 and second hinge arm 511 hinged by hinge shaft 514, the first hinge Arm 510 includes at least a part of the sleeve part 192 of the profile sections and a part in the first plate portion 190, the second hinge arm 511 Including at least one of another part of the sleeve part 192 of the profile sections, a part in the second plate portion 191 and third plate portion 193 Point；Wherein, the first hinge arm 510 is fixedly connected with the crossbeam 401 of carriage chassis 4 or lower-edge beam 12 by fastener, and second closes Page arm 511 is fixedly connected with front skirt side plate 500 by fastener.In this way, third plate portion 193 and the second plate portion 191 are pressed from both sides from two sides Tight front skirt side plate 500, fixation is stronger.

As shown in Figure 53 and Figure 54, the part edge of front skirt side plate 500 and rear skirt side plate 501 is enclosed with skirt plate bound edge 502, the section of skirt plate bound edge 502 is U-shaped, and skirt plate bound edge 502 clamps and is fixed on front skirt side plate 500 and rear skirt side plate 501 edge placement；Skirt plate bound edge 502 can protect plate well, increase timber intensity, avoid plate because touching It hits and causes to damage.The lateral surface of the skirt plate bound edge 502 of the rear and front end of front skirt side plate 500 is outward extended with limit plate 5021； Limit plate 5021 pushes against the plate and rear skirt side plate 501 of rear and front end respectively, and front skirt side plate 500 is avoided to overturn transition.Preceding skirt The medial surface of the skirt plate bound edge 502 of the rear and front end of plate 500 is outward extended with third securing plate 5020, third securing plate 5020 The inside of front skirt side plate 500 is fixed on by fastener.In this way, third securing plate 5020 makes the skirt plate bound edge of rear and front end 502 it is stronger be fixed on plate, avoid two limits for a long time when stirring front skirt side plate 500, on skirt plate bound edge 502 The rear skirt side plate 501 of the plate and rear end of position plate 5021 and front end often collides, and generates skirt plate bound edge 502 and loosens or fall It falls.Front skirt side plate 500 can cannot be overturn by locking mechanism and compartment locking.

The rear end of rear skirt side plate 501 and 300 grafting of rear door frame upright bar in compartment are simultaneously fixedly connected, rear skirt by fastener The front end of plate 501 is fixed on the crossbeam 401 or lower-edge beam 12 of carriage chassis 4 by bracket 25, and as shown in figure 55, bracket 25 is in L-type, including the first connecting plate 250 being fixed on crossbeam 401 or lower-edge beam 12 and the second company being fixed on the inside of rear skirt side plate 501 Plate 251；The junction of first connecting plate 250 and the second connecting plate 251 is provided with chamfering 252, such 501 fixation of rear skirt side plate, It is easy for installation.

It as shown in Figure 48 and Figure 56, is corresponded to above chassis 4 and is equipped with protective plate 26 on the inside of carriage assembly 2, protective plate 26 wraps Include the protective plate main body 260 for being bonded with foreboard 21, the first side plate 22 or the second side plate 23, protective plate main body 260 and foreboard 21,23 rivet interlacement of the first side plate 22 or the second side plate；260 lower end of protective plate main body is vertically bent to form for being bonded inwardly The protective plate flap 261 of chassis panel 41, protective plate flap 261 are connect with 4 fastener of chassis.

Top plate 20 is arch upward through precompressed generation surface deformation or the monolith fiber glass reinforced polypropylene panel equipped with recessed groove 201 Or polypropylene honeycomb plate, it can prevent top plate 20 from collapsing.

Fastener of the present invention can be one or more of bolt, screw, rivet etc..

In the present embodiment, protective plate main body 260 uses wear-resisting aluminium sheet.

In the present embodiment, mud guard is additionally provided at the corresponding wheel of chassis 4.

In the present embodiment, skirt plate 50, top plate 20, foreboard 21, the first side plate 22 and the second side plate 23 are by polypropylene bee Nest plate is constituted in upper and lower surface composite glass fiber reinforced polypropylene panel, wherein the thickness of polypropylene honeycomb plate can be It is selected between 15~35mm, fiber glass reinforced polypropylene plate thickness can be selected between 1.5~2.5mm.

In the present embodiment, fiber glass reinforced polypropylene panel is formed by glass with the textile cloth hot pressing that is blended of polyacrylic fibres.

Compartment main body in the present embodiment is mainly comprised the steps that when being assembled

(1) chassis 4 is assembled；

(2) top plate 20, foreboard 21, the first side plate 22 and the second side plate 23 are used into appended claims by connector 6 Mode is fabricated to carriage assembly 2；

(3) rear door frame component 30 and rear door assembly 31 are assembled into back door assembly 3；

(4) carriage assembly 2, back door assembly 3, skirt assembly 5 are successively assembled with chassis 4.

(5) front skirt side plate 500 is hinged on lower-edge beam 12 by skirt hinge 51, by the clamping of rear skirt side plate 501 and admittedly It is scheduled on lower-edge beam 12, completes the assembling of skirt assembly 5.

Wherein, side door assembly 2310 and rear door assembly 31 can be installed finally.

Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement positional relationship and mutually The relationship of cooperation.The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned 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 this technology For the those of ordinary skill in field, several improvements and modifications without departing from the principles of the present invention, these are improved and profit Decorations also should be regarded as protection scope of the present invention.

Claims

1. the skirt hinge profile of a kind of new energy logistic car, it is characterized in that: including the first plate portion (190), the second plate portion (191) With sleeve part (192), sleeve part (192) is equipped with the axis hole (1921) for installing hinge shaft (514), and axis hole (1921) prolongs Stretch that direction is consistent with profile extending direction, the first plate portion (190) and the second plate portion (191) are separately positioned on sleeve part (192) It two sides and is mutually perpendicular, sleeve part (192) is located at the first plate portion (190) and the second plate portion (191) is formed by angle Outside.

2. the skirt hinge profile of a kind of new energy logistic car according to claim 1, it is characterized in that: sleeve part (192) The transition plates portion (1922) connecting with the first plate portion (190) is vertically arranged with the first plate portion (190), transition plates portion (1922) and the Limited step (1923) are formed between two plate portions (191).

3. the skirt hinge profile of a kind of new energy logistic car according to claim 1, it is characterized in that: the first plate portion (190) third plate portion (193) has been extended to form on, third plate portion (193) and the second plate portion (191) are all located at the first plate portion (190) lower section and slot (1931) for plugging front skirt side plate (500) is formed between the two.

4. the skirt hinge profile of a kind of new energy logistic car according to claim 1, it is characterized in that: third plate portion (193) parallel with second plate portion (191).

5. the skirt hinge profile of a kind of new energy logistic car according to claim 1, it is characterized in that: the skirt hinge-type Material is aluminum profile.

6. a kind of skirt hinge of new energy logistic car, it is characterized in that: as one section according to claim 1 to described in any one of 4 Skirt hinge section steel cutting form, including the first hinge arm (510) and second hinge arm hinged by hinge shaft (514) (511), the first hinge arm (510) includes at least a part and the first plate portion (190) of the sleeve part (192) of the profile sections A part, the second hinge arm (511) include at least another part and the second plate portion (191) of the sleeve part (192) of the profile sections A part；Wherein, the first hinge arm (510) is fixedly connected with carriage chassis crossbeam or lower-edge beam by fastener, and second closes Page arm (511) is fixedly connected with front skirt side plate (500) by fastener.

7. the skirt hinge of a kind of new energy logistic car according to claim 6, it is characterized in that: the first hinge arm (510) The recess to be formed is cut with the middle position of the second hinge arm (511) to match.

8. a kind of skirt assembly of new energy logistic car, the skirt plate (50) including being set to chassis (40) surrounding, it is characterized in that: skirt Side plate (50) includes front skirt side plate (500) and rear skirt side plate (501), and front skirt side plate (500) passes through skirt as claimed in claim 6 Side hinge is hinged on compartment lower part, and rear skirt side plate (501) is fixedly connected with compartment lower part.

9. a kind of new energy logistic car, it is characterized in that: including that a kind of skirt of new energy logistic car as claimed in claim 8 is total At.

10. a kind of compartment of new energy logistic car, including carriage assembly (2), chassis (4) and back door assembly (3), it is characterized in that: It further include a kind of skirt assembly of new energy logistic car as claimed in claim 8.