CN207697826U - A kind of novel electromobile modularization structure - Google Patents

Abstract

The utility model provides a kind of novel electromobile modularization structure, including body modules, skeleton structure and integrated battery case, it is equipped with several threaded holes on each side of each body modules, it is fixed together using the bolt side that can will connect, in interface position coated structure glue after bolt fastening；The integration battery case is located at the inside of the skeleton structure, the integration battery case includes top box body, battery mounting bracket and lower part cover board, electrokinetic cell system is mounted in the battery mounting bracket, and the battery mounting bracket is mounted on the inside of the skeleton structure.It has the beneficial effect that：Body parts are combined using the form of bolt-joint structure glue and complete whole connection, avoid the next technological problems of welded bands, it can be achieved that modular transport；The battery case of body bottom is fixedly mounted in skeleton structure, and battery case only plays sealing to electrokinetic cell system, and battery case does not carry the weight of battery.

Description

A kind of novel electromobile modularization structure

Technical field

The utility model is related to automobile production manufacturing technology fields, particularly relate to a kind of novel electric vehicle module Change structure.

Background technology

Body mechanism common in the art is generally all by bottom plate, right side coaming plate, glass mounting plates, ceiling, squab panel It is formed with left panel integral solder, when welding is necessary to ensure that the alignment precision of each component, also needs to root during the welding process It is specifically adjusted according to different situations, it is more demanding to the technical merit of worker；Meanwhile welding procedure itself can cause to weld The deformation of socket part position accessory, to reduce processing quality；These situations can all increase the assembling difficulty of body mechanism, in practical behaviour A large amount of frock clamp is needed to be fixed or welded using expensive welding robot to solve these during making Problem can undoubtedly influence the production efficiency of enterprise in this way, increase the production cost of enterprise, cause greatly to lose to enterprise；Together When, it is difficult that have technical merit to reach the master worker of requirement whole to complete in general sales territory since the difficulty of welding is larger Welding process, so entire body parts must outward be transported in grown place by special skilled worker's integral solder is good again later, At this point, vehicle body overall volume is larger to cause larger inconvenience to transport, it be easy to cause and collides with, transportation cost is high, reduces enterprise The productive profit of industry.

In addition, electrokinetic cell system is an essential part on automobile, currently, common battery power system in the market System is vehicle lithium electric power battery pack, and battery pack is integrated in battery inside mostly, and vapour is mounted on by load-bearing carrier of battery case The bottom of vehicle, since battery case carries the weight of battery pack whole and needs to play internal battery pack in certain protection work With so very high to the intensity requirement of battery case using form installation battery pack, the method for generally use is to increase battery case Thickness promote the intensity of battery case, still, this method will certainly increase the weight of battery case, while increasing the life of enterprise Produce cost.

Invention content

The purpose of this utility model is to provide a kind of novel electromobile modularization structures, utilize bolt-joint structure Body parts are combined and complete whole connection by the form of glue, avoid the technological problems that welded bands are come, reduce group Difficulty and cost are filled, it can be achieved that modular transport, is greatly lowered occupied space, convenient transportation；The battery case of body bottom is solid Dingan County is in skeleton structure, and battery case only plays sealing to electrokinetic cell system, and battery case does not carry the weight of battery, Without too thick, it can be made of light and thin material, reduce the production cost of enterprise；The longeron crossbeam of surrounding forms the bone of enclosed Frame structure plays good protective action to battery pack, improves the anticollision performance and stability of battery system.

In order to achieve the above object, the utility model is achieved through the following technical solutions：A kind of novel electronic vapour Vehicle modular construction includes the body modules on top, is located at the skeleton structure of the body modules lower end and is located at the bone Battery case on the inside of frame structure.

The body modules include bottom plate, right side coaming plate, glass mounting plates, ceiling, squab panel and left panel, described Several threaded holes, the spiral shell of the adjacent body modules to connect on side are equipped on each side of each body modules Pit structure is identical, is fixed together using the bolt side that can will connect, and is applied at interface position after the bolt fastening Cover structure glue；The skeleton structure includes being located at the identical left longeron assembly of structure and right vertical beam assembly at left and right both ends And it is located at the identical floor front beam of structure and Floor rear crossbeam of front and rear ends, the left longeron assembly, right vertical beam Together with assembly, floor front beam and Floor rear crossbeam integral solder；The integration battery case is located at the skeleton structure Inside, the integration battery case includes top box body, battery mounting bracket and lower part cover board positioned at middle part, the upper box Body is welded on the inside of skeleton structure, and electrokinetic cell system is mounted in the battery mounting bracket, the battery mounting bracket peace On the inside of the skeleton structure, the lower part cover board is screwed onto top box body bottom and does encapsulation process, the battery The arranged on left and right sides of mounting bracket is screwed onto respectively on the medial surface of the left longeron assembly and the right vertical beam assembly.

Further, the left longeron assembly includes longeron main body and is located at the longeron reinforcement of the longeron body top Plate.

Further, it is welded respectively along its length on the medial surface of the left longeron assembly and the right vertical beam assembly Several transition brackets one are connect, the transition bracket one is metallic monolith structure outstanding, in top box body left and right side pair Several opening positions should be equipped with, the opening position can be fastened on the transition bracket one, the opening position and the mistake One full weld of holder is crossed to connect and do encapsulation process.

Further, the welding transition holder two on the transition bracket one, the transition bracket two are " " shape metal Piece carries desoldering nut on two bottom surface of the transition bracket, multiple through-holes is correspondingly provided in the battery mounting bracket, will Bolt passes through the through-hole to be spirally connected with desoldering nut cooperation and fixes the battery mounting bracket with the transition bracket two Together.

Further, there is several groove in the battery mounting bracket, the groove is along the battery mounting bracket Width direction extends, and the through-hole is located at the groove floor, and the transition bracket two, which can correspond to, to be fastened in the groove.

Further, the body modules are connect with the skeleton structure by gear hobbing sleeve arrangement, the gear hobbing sleeve Device includes gear hobbing sleeve assembly and bolt two, and the gear hobbing sleeve assembly includes gear hobbing sleeve and transition bracket, the gear hobbing Internal thread is carried in sleeve, two surface of the bolt carries external screw thread, and the gear hobbing sleeve can be matched with the bolt two and is spirally connected, The transition bracket is the inverted ladder-shaped body structure of upper end opening and boring, each on the forward and backward side of the transition bracket It is correspondingly provided with a circular hole, the gear hobbing sleeve can engage sleeve in the circular hole, on the leading flank of the gear hobbing sleeve It is equipped with a circle gear hobbing along ring textures.

Further, the gear hobbing sleeve assembly is connected to the front opening position of floor crossmember, and the floor crossmember is horizontal To the side for being connected to the bottom plate, the floor crossmember is the trough body structure of indent, and the transition bracket, which can engage, to be placed on The front opening position of the floor crossmember, the shape of the transition bracket according to floor crossmember front opening position at Trough body structure can be adjusted specifically, ensure that the transition bracket can be fastened at the front opening of the floor crossmember In groove body, the transition bracket is fixed and welded together with the floor crossmember.

Further, be equipped in the longeron assembly and penetrate structure, it is described penetrate bolt import that structure includes outside, The transitional pore at middle part and the connecting hole of inside, the bolt import ecto-entad are sequentially reduced, the transitional pore and the company It connects hole joint and is equipped with beam inner retaining side, the gear hobbing sleeve can engage sleeve in the connecting hole.

Further, the left longeron assembly and the right vertical beam assembly are connected with the anticollision cross bar of automotive front end respectively It connects, a cushion hole, the cushion hole is respectively equipped on the front beam face of the left longeron assembly and the right vertical beam assembly It can be circle, can also be ellipse.

Further, respectively along the length direction of its side on the inner side edge of the left panel and the right side coaming plate Equipped with flange, respectively institute is equipped with along the length direction of its side in the upper and lower side of the glass mounting plates and the squab panel Flange is stated, respectively slot is equipped with along the length direction of its side in the side of the ceiling and the bottom plate, pacifies in the glass The left and right side of loading board and the squab panel is respectively provided along its length the slot, the flange to connect on side Grafting can be matched with the slot, the threaded hole is located at the top surface of the flange and the slot inner bottom surface of the slot.

Further, the length direction of the slot described in the lateral surface upper edge of the slot is equipped with several screw thread mouths, pressure Tight bolt can be matched with the screw thread mouth to be spirally connected.

Further, spring, the upper end of the spring and the hold-down bolt are connected in the bottom of the hold-down bolt Bottom be connected.

The beneficial effects of the utility model are：The program by bolt and structure glue be combined in the way of it is main by six Body parts link together, and have broken away from the problem of traditional welding industry is brought, and technical difficulty is small, and assembly cost is low, to assembling The technical merit requirement of worker is relatively low, can in a modular fashion be transported from grown place, occupied space is greatly lowered, transported Defeated convenience can reduce the possibility collided with relative to whole Transporting, reduce transportation cost, the economic benefit of enterprise；It is different In the battery case for needing carrying battery weight in the prior art, electrokinetic cell system is mounted on battery mounting bracket by the utility model It is fixed in battery compartment skeleton structure after upper, the supporting body of battery gravity is battery compartment skeleton at this time, and battery case only plays sealing Effect can be selected light and thin material and be made battery case, the program compared with the weight that can effectively reduce battery case for the prior art, Substantially reduce entreprise cost；Battery compartment skeleton structure can be good at protecting the battery system on the inside of it, avoids local extruding, carries The stability and anti-collision energy of battery are risen.

Description of the drawings

Fig. 1 is a kind of overall structure diagram of novel electromobile modularization structure of the utility model.

Fig. 2 is a kind of structural schematic diagram of the modularization vehicle body of novel electromobile modularization structure of the utility model.

Fig. 3 is the schematic diagram of the connection type of 1 each body modules of the utility model embodiment.

Fig. 4 is a kind of signal of novel electromobile modularization structure upper vehicle body of the utility model in the assembled state Figure.

Fig. 5 is the knot under a kind of novel electromobile modularization structure upper vehicle body decomposition closed assembly state of the utility model Structure schematic diagram.

Fig. 6 is a kind of overall structure signal of novel electromobile modularization structural base battery sum of the utility model Figure.

Fig. 7 is a kind of connection of novel electromobile modularization structural base battery case and longeron assembly of the utility model The schematic diagram of mode.

Fig. 8 is that a kind of overall structure of the gear hobbing sleeve arrangement of novel electromobile modularization structure of the utility model is shown It is intended to.

Fig. 9 is a kind of structural representation of the gear hobbing sleeve assembly of novel electromobile modularization structure of the utility model Figure.

Figure 10 is the knot that structure is penetrated on a kind of longeron assembly of novel electromobile modularization structure of the utility model Structure schematic diagram.

Figure 11 is under a kind of gear hobbing sleeve arrangement connection status of novel electromobile modularization structure of the utility model Sectional view.

Figure 12 is a kind of front-end architecture of the left and right longeron assembly of novel electromobile modularization structure of the utility model Schematic diagram.

Figure 13 is the schematic diagram of the connection type of 2 each body modules of the utility model embodiment.

Figure 14 is the schematic diagram of the connection type of 3 each body modules of the utility model embodiment.

1- body modules, 2- skeleton structures, 3- integration battery cases, 4- bottom plates, the right sides 5- coaming plate, 6- glass mounting plates, 7- ceilings, 8- squab panels, 9- left panels, 10- threaded holes, 11- bolts, the left longeron assemblies of 12-, 13- right vertical beam assemblies, 14- Floor front beam, 15- Floor rear crossbeams, the tops 16- box body, 17- battery mounting brackets, the lower parts 18- cover board, 19- power batteries System, 20- longeron main bodys, 21- longitudinal beam reinforcing plates, 22- transition brackets one, 23- transition brackets two, 24- desoldering nuts, 25- spiral shells Bolt one, 26- grooves, 27- flanges, 28- slots, 29- screw thread mouths, 30- hold-down bolts, 31- springs, 32- anticollision cross bars, 33- Cushion hole, 34- gear hobbing sleeves, 35- transition brackets, 36- bolts two, 37- floor crossmembers, 38- gear hobbings, 39- transitional pores, 40- beams Inner retaining side, 41- connecting holes.

Specific implementation mode

1-14 and specific embodiment make into one the structure, principle and the course of work of the utility model below in conjunction with the accompanying drawings Step ground explanation, but protection scope of the utility model is not limited thereto.

It should be noted that embodiment provided by the utility model merely to this to the technical characteristic of utility model into The effective explanation of row, the left side, right side, upper end, lower end etc. position word merely to being carried out to the utility model embodiment Preferably description, is not to be regarded as being the limitation to technical solutions of the utility model.

Embodiment 1

With reference to figure 1-12, a kind of novel electromobile modularization structure includes the body modules 1 on top, is located at described The skeleton structure 2 of 1 lower end of body modules and the integrated battery case 3 on the inside of the skeleton structure 2, the body modules 1 includes bottom plate 4, right side coaming plate 5, glass mounting plates 6, ceiling 7, squab panel 8 and left panel 9, in each body modules 1 Several threaded holes 10,10 knot of the threaded hole of the adjacent body modules 1 to connect on side are equipped on each side Structure is identical, is fixed together using the side that can will connect of bolt 11, and the bolt 11 coats after fastening at interface position Structure glue, the program are different from the mode that each body modules are spliced in welding in traditional handicraft, utilize the bolt 11 and structure glue 1 entirety of each body modules is stitched together by the mode being combined, low to the technical merit requirement of operating personnel, avoids The problem of accessory deformation that conventional bonding technique may be brought, since assembling difficulty is small, it is not necessary to be welded again in the primary place of production It forms complete body assembly to be transported again later, each module can be stacked and carry out modularization transport, greatly reduce transport When occupied space, improve the convenience of transport, avoid in transportational process because of integral body volume is larger knocking of generating Problem is touched, the loss in transportational process is reduced, the economic benefit of enterprise can be obviously improved；

The skeleton structure 2 is total including the identical left longeron assembly 12 of structure and right vertical beam for being located at left and right both ends At 13 and be located at front and rear ends the identical floor front beam 14 of structure and Floor rear crossbeam 15, the left longeron it is total Together with 12, right vertical beam assembly 13, floor front beam 14 and 15 integral solder of Floor rear crossbeam；The integration battery case 3 Positioned at the inside of the skeleton structure 2, the integration battery case 3 includes top box body 16, the battery mounting bracket positioned at middle part Frame 17 and lower part cover board 18, the top box body 16 are welded on 2 inside of the skeleton structure, and electrokinetic cell system 19 is mounted on institute It states in battery mounting bracket 17, the battery mounting bracket 17 is mounted on 2 inside of the skeleton structure, 18 spiral shell of lower part cover board It is connected on 16 bottom of top box body and does encapsulation process, the arranged on left and right sides of the battery mounting bracket 17 is screwed onto institute respectively On the medial surface for stating left longeron assembly 12 and the right vertical beam assembly 13, the skeleton structure 2 is the beam frame structure of bottom of car, Intensity itself is high, can play good protective action to the accessory of inside, the battery mounting bracket 17 is installed therein, energy The enough stability and anti-collision energy for effectively promoting the electrokinetic cell system 19；And the program is by the electrokinetic cell system 19 Weight bearing person be transformed into the skeleton structure 2 from battery case, at this point, the battery case only plays the role of sealing, nothing It need to reinforce the intensity of battery case by increasing the thickness of battery case to ensure the stability of its internal cell system, so, it can Battery case shell is manufactured to select the material of more light and thin, which can significantly reduce the production cost of enterprise.

The left longeron assembly 12 includes longeron main body 20 and the longitudinal beam reinforcing plate 21 being located at the top of the longeron main body 20, The structural strength of the longeron main body 20 can be promoted by adding the longitudinal beam reinforcing plate 21, promote the anti-collision of the longeron main body 20 Performance is hit, and then more preferably protective action is played to the electrokinetic cell system 19 on its inside.

Number is respectively welded along its length on the medial surface of the left longeron assembly 12 and the right vertical beam assembly 13 A transition bracket 1, the transition bracket 1 is metallic monolith structure outstanding, in 16 left and right side of top box body Several opening positions are correspondingly provided with, the opening position can be fastened on the transition bracket 1, the opening position and institute It states one 22 full weld of transition bracket and connects and do encapsulation process, when installation, first by several opening positions on the top box body 16 Correspondence is fastened on the transition bracket 1, is sealed soldering again later, which can ensure to weld tightness, The top box body 16 is not easy to fall off from the longeron assembly in use, promotes the top box body 16 and is indulged with described The stability of beam assembly connection.

The welding transition holder 2 23 on the transition bracket 1, the transition bracket 2 23 are " " shape sheet metal, Desoldering nut 24 is carried on 2 23 bottom surface of the transition bracket, is correspondingly provided in the battery mounting bracket 17 multiple logical Bolt 1 is passed through the through-hole to be spirally connected the battery mounting bracket 17 and the mistake with the desoldering nut 24 cooperation by hole It crosses holder 2 23 to be fixed together, the battery mounting bracket 17 is installed by way of being spirally connected, convenient disassembly is conducive to usually Repair and maintenance.

There are several groove 26, width of the groove 26 along the battery mounting bracket 17 in the battery mounting bracket 17 It spends direction to extend, the through-hole is located at 26 bottom surface of the groove, and the transition bracket 2 23, which can correspond to, is fastened on the groove 26 Interior, increasing the groove 26 can play a very good protection to two sides of the transition bracket 2 23, enhance described The structural strength of battery mounting bracket 17 and 2 23 connecting portion of the transition bracket, promotes integrally-built stability.

The body modules 1 are connect with the skeleton structure 2 by gear hobbing sleeve arrangement, and the gear hobbing sleeve arrangement includes Gear hobbing sleeve assembly and bolt 2 36, the gear hobbing sleeve assembly include gear hobbing sleeve 34 and transition bracket 35, the gear hobbing set Internal thread is carried in cylinder 34,2 36 surface of the bolt carries external screw thread, and the gear hobbing sleeve 34 can be 2 36 with the bolt With being spirally connected, the transition bracket 35 is the inverted ladder-shaped body structure of upper end opening and boring, before the transition bracket 35, A circular hole is respectively correspondingly provided on trailing flank, the gear hobbing sleeve 34 can engage sleeve in the circular hole, in the gear hobbing set The leading flank upper edge ring textures of cylinder 34 are equipped with a circle gear hobbing 38, and the bolt 2 36 and institute can be eliminated by designing the gear hobbing 38 The gap that 34 leading flank of gear hobbing sleeve is generated with contact surface after gear hobbing sleeve 34 connects is stated, the frictional force of contact site is increased And snap-in force, enhance the stability and endurance of connection；It opens the front end that the gear hobbing sleeve assembly is connected to floor crossmember 37 Mouth position, the floor crossmember 37 are connected laterally at the side of the bottom plate 4, and the floor crossmember 37 is the groove body knot of indent Structure, the transition bracket 35 can engage the front opening position for being placed on the floor crossmember 37, the transition bracket 35 and institute It states floor crossmember 37 to be fixed and welded together, the floor crossmember 37 is usually all cast by thicker steel, integral strength It is higher, the engaging of the transition bracket 35 is placed on 37 interior energy of the floor crossmember, the side of the transition bracket 35 is played very Good protective effect, reduces the possibility for leading to 35 fragmentation of the transition bracket because of collision, and enhancing vehicle body is connect with vehicle frame Stability and endurance；Be equipped in the longeron assembly and penetrate structure, it is described penetrate bolt import that structure includes outside, The transitional pore 39 at middle part and the connecting hole 41 of inside, the bolt import ecto-entad are sequentially reduced, the transitional pore 39 with 41 joint of the connecting hole is equipped with beam inner retaining side 40, and the gear hobbing sleeve 34 can engage sleeve in the connecting hole 41, institute State bolt 2 36 and matched with the gear hobbing sleeve 34 across the transitional pore 39 and is spirally connected, at this point, the gear hobbing 38 abut against it is described On beam inner retaining side 40；The device broken away from it is traditional in such a way that welding procedure connects upper vehicle body with lower vehicle frame, creatively It is attached, is risen using the bolt 2 36 tight in such a way that the bolt 2 36 is spirally connected with the gear hobbing sleeve 34 cooperation Gu effect, greatly reduces the difficulty of assembling, low to the technical merit requirement of worker, operability is strong, and mechanization connection will not So that accessory is deformed and influence processing quality, production efficiency is significantly promoted, and can be significantly without expensive machine The production cost for reducing enterprise, improves the economic benefit of enterprise.

The left longeron assembly 12 and the right vertical beam assembly 13 are connected with the anticollision cross bar 32 of automotive front end respectively, A cushion hole 33 is respectively equipped on the front beam face of the left longeron assembly 12 and the right vertical beam assembly 13, described in setting Cushion hole 33 can play good cushioning effect when automotive front end is collided so that front end is become by compression is hit The stroke of acting when shape becomes larger, and effectively absorbs the part energy generated in collision process, makes the safety of automobile entirety Coefficient improves.

Embodiment 2

With reference to figure 13, difference from example 1 is that, in the inside of the left panel 9 and the right side coaming plate 5 Side is respectively equipped with flange 27 along the length direction of its side, in the upper and lower side of the glass mounting plates 6 and the squab panel 8 It respectively is equipped with the flange 27 along the length direction of its side, in the side of the ceiling 7 and the bottom plate 4 respectively along its side Length direction is equipped with slot 28, the left and right side of the glass mounting plates 6 and the squab panel 8 it is each along its length Equipped with the slot 28, the flange 27 and the slot 28 that connect on side can match grafting, and the threaded hole 10 is located at The inside bottom surface of the top surface of the flange 27 and the slot 28, using the flange 27 and the slot 28 first to the vehicle body Module 1 carries out Primary Location, can be further assured that the precision and stability of connection, promotes the durable of the connection of the body modules 1 Intensity.

Embodiment 3

With reference to figure 14, with embodiment 1 and embodiment 2 the difference is that, in the lateral surface upper edge institute of the slot 28 The length direction for stating slot 28 is equipped with several screw thread mouths 29, and hold-down bolt 30 can be matched with the screw thread mouth 29 and is spirally connected, by institute It states after flange 27 matches grafting with the slot 28, is pressed on respectively across the screw thread mouth 29 using the hold-down bolt 30 On upper and lower two sides of the flange 27, the flange 27 can be further prevented to be skidded off from the slot 28, further increased The strong reliability of connection, makes the stability that integral body module connects obtain further being promoted；In the hold-down bolt 30 bottom is connected with spring 31, and the upper end of the spring 31 is connected with the bottom of the hold-down bolt 30, in the compression spiral shell After the bottom of bolt 30 connects the spring 31, when the hold-down bolt 30 is pressed on two sides of the flange 27, The spring 31 is pressed on the side of the flange 27, reduces the company of the flange 27 and 30 contact site of the hold-down bolt Power is scooped out, the stability and intensity of connection are enhanced.

The basic principles and main features and advantage of the utility model have been shown and described above.But the foregoing is merely Specific embodiment of the utility model, the technical characteristics of the utility model are not limited thereto, any those skilled in the art The other embodiment obtained in the case where not departing from the technical solution of the utility model should all cover the patent model in the utility model Among enclosing.

Claims (10)

1. a kind of novel electromobile modularization structure, which is characterized in that the body modules including top（1）, it is located at described Body modules（1）The skeleton structure of lower end（2）And it is located at the skeleton structure（2）The integrated battery case of inside（3）.

2. a kind of novel electromobile modularization structure according to claim 1, which is characterized in that the body modules （1）Including bottom plate（4）, right side coaming plate（5）, glass mounting plates（6）, ceiling（7）, squab panel（8）And left panel（9）, institute State each body modules（1）Each side on be equipped with several threaded holes（10）, the adjacent body modules（1）The side that connects The threaded hole on side（7）Structure is identical, the adjacent body modules（1）The side that connects pass through bolt（8）It is fixedly connected, In the bolt（8）The position coated structure glue being fastenedly connected.

3. a kind of novel electromobile modularization structure according to claim 2, which is characterized in that in the left-side Plate（9）With the right side coaming plate（5）Inner side edge respectively along the length direction of its side be equipped with flange（27）, pacify in the glass Loading board（6）With the squab panel（8）Upper and lower side respectively along the length direction of its side be equipped with the flange（27）, described Ceiling（7）With the bottom plate（4）Side respectively along the length direction of its side be equipped with slot（28）, in the glass mounting plates （6）With the squab panel（8）Left and right side be respectively provided along its length the slot（28）, the adjacent vehicle body mould Block（1）The flange to connect on side（27）With the slot（28）Match grafting, the threaded hole（10）It is located at described Flange（27）Top surface and the slot（28）Inside bottom surface.

4. a kind of novel electromobile modularization structure according to claim 3, which is characterized in that in the slot （28）Lateral surface upper edge described in slot（28）Length direction be equipped with several screw thread mouths（29）, hold-down bolt（30）Can with institute State screw thread mouth（29）Matching is spirally connected；In the hold-down bolt（30）Bottom be connected with spring（31）, the spring（31）It is upper End and the hold-down bolt（30）Bottom be connected.

5. a kind of novel electromobile modularization structure according to any one of claim 2-4 claims, special Sign is, the skeleton structure（2）The identical left longeron assembly of structure including being located at left and right both ends（12）And right vertical beam Assembly（13）And it is located at the identical floor front beam of structure of front and rear ends（14）And Floor rear crossbeam（15）, described Left longeron assembly（12）, right vertical beam assembly（13）, floor front beam（14）And Floor rear crossbeam（15）Integral solder together, institute State integrated battery case（3）Positioned at the skeleton structure（2）Inside, it is described integration battery case（3）Including top box body （16）, battery mounting bracket positioned at middle part（17）With lower part cover board（18）, the top box body（16）It is welded on the skeleton Structure（2）Inside, electrokinetic cell system（19）Mounted on the battery mounting bracket（17）On, the battery mounting bracket（17） Mounted on the skeleton structure（2）Inside, the lower part cover board（18）It is screwed onto the top box body（16）Bottom, the battery Mounting bracket（17）Arranged on left and right sides be screwed onto the left longeron assembly respectively（12）With the right vertical beam assembly（13）Inside On face, the left longeron assembly（12）Including longeron main body（20）Be located at the longeron main body（20）The longitudinal beam reinforcing plate at top （21）.

6. a kind of novel electromobile modularization structure according to claim 5, which is characterized in that in the left longeron Assembly（12）With the right vertical beam assembly（13）Medial surface on several transition brackets one are respectively welded along its length（22）, The transition bracket one（22）For metallic monolith structure outstanding, in the top box body（16）Left and right side is correspondingly provided with number A opening position, the opening position can be fastened on the transition bracket one（22）On, the opening position and the transition branch Frame one（22）Full weld connects.

7. a kind of novel electromobile modularization structure according to claim 6, which is characterized in that in the transition branch Frame one（22）Upper welding transition holder two（23）, the transition bracket two（23）For " " shape sheet metal, in the transition bracket Two（23）Desoldering nut is carried on bottom surface（24）, in the battery mounting bracket（17）On be correspondingly provided with multiple through-holes, the spiral shell Bolt one（25）It may pass through the through-hole and the desoldering nut（24）Cooperation is spirally connected.

8. a kind of novel electromobile modularization structure according to claim 7, which is characterized in that pacify in the battery Fill bracket（17）On have several groove（26）, the groove（26）Along the battery mounting bracket（17）Width direction extend, The through-hole is located at the groove（26）Bottom surface, the transition bracket two（23）It can correspond to and be fastened on the groove（26）It is interior.

9. a kind of novel electromobile modularization structure according to claim 8, which is characterized in that the body modules （1）With the skeleton structure（2）It is connected by gear hobbing sleeve arrangement, the gear hobbing sleeve arrangement includes gear hobbing sleeve assembly and spiral shell Bolt two（36）, the gear hobbing sleeve assembly includes gear hobbing sleeve（34）And transition bracket（35）, the gear hobbing sleeve（34）Interior band There are internal thread, the bolt two（36）Surface carries external screw thread, the gear hobbing sleeve（34）It can be with the bolt two（36）Matching It is spirally connected, the transition bracket（35）For upper end opening and the inverted ladder-shaped body structure of boring, in the transition bracket（35）'s A circular hole, the gear hobbing sleeve are respectively correspondingly provided on forward and backward side（34）Sleeve can be engaged in the circular hole, in the rolling Tooth sleeve（34）Leading flank upper edge ring textures be equipped with one circle gear hobbing（38）；The gear hobbing sleeve assembly is connected to floor crossmember （37）Front opening position, the floor crossmember（37）It is connected laterally at the bottom plate（4）Side, the floor crossmember （37）For the trough body structure of indent, the transition bracket（35）It can engage and be placed on the floor crossmember（37）Front opening position It sets, the transition bracket（35）With the floor crossmember（37）It is fixed and welded together；It is equipped with and penetrates in the longeron assembly Structure, it is described penetrate structure include outside bolt import, middle part transitional pore（39）And the connecting hole of inside（41）, described Bolt import ecto-entad is sequentially reduced, the transitional pore（39）With the connecting hole（41）Joint is equipped with beam inner retaining side （40）, the gear hobbing sleeve（34）Sleeve can be engaged in the connecting hole（41）It is interior.

10. a kind of novel electromobile modularization structure according to claim 9, which is characterized in that the left longeron Assembly（12）With the right vertical beam assembly（13）Respectively with the anticollision cross bar of automotive front end（32）It is connected, in the left longeron Assembly（12）With the right vertical beam assembly（13）Front beam face on be respectively equipped with a cushion hole（33）.