CN117341455B - New energy vehicle battery integrated chassis - Google Patents
New energy vehicle battery integrated chassis Download PDFInfo
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- CN117341455B CN117341455B CN202311644355.XA CN202311644355A CN117341455B CN 117341455 B CN117341455 B CN 117341455B CN 202311644355 A CN202311644355 A CN 202311644355A CN 117341455 B CN117341455 B CN 117341455B
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000002243 precursor Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of battery integrated chassis, in particular to a new energy vehicle battery integrated chassis which comprises a vehicle chassis machine, a battery accommodating mechanism arranged on the vehicle chassis machine and a partial pressure propelling mechanism arranged in the vehicle chassis machine. According to the invention, the local raised battery frame plate is arranged, the load-carrying chassis capable of binding the assembled battery pack is movably arranged at the bottom of the battery frame plate, the first reinforcing grid plate, the second reinforcing grid plate and the auxiliary pressing grid plates are welded at the top of the load-carrying chassis, when the vehicle body is impacted by stress, the exposed battery frame plate is positioned outside the load-carrying chassis, so that deformation can occur firstly, the assembled load-carrying chassis can be stressed to be separated downwards from the port at the bottom of the battery frame plate, so that the fixed battery pack is prevented from being extruded for the second time after being directly contacted with the vehicle body, and a gap for applying the battery pack as a fire extinguishing medium is provided for subsequent rescue, and further, the problem that spontaneous combustion or explosion occurs after the battery pack is directly stressed and extruded is avoided.
Description
Technical Field
The invention relates to the technical field of battery integrated chassis, in particular to a new energy vehicle battery integrated chassis.
Background
The new energy automobile battery integrated chassis is mainly used for supporting and installing an automobile engine and various parts and assemblies to form the integral shape of the automobile, and receives the power of the engine to enable the automobile to move and ensure the normal running of the automobile.
The new energy automobile power battery is developed from the 1.0 era to the 3.0 era and goes through three innovation stages altogether, the functions of the new energy automobile at present are integrated by adopting a battery and an integrated chassis, in order to realize the optimized structure, the integration of the battery and an automobile body is mainly divided into a floor panel and an upper shell of a battery pack, the battery is integrated, the upper shell of the battery replaces a part of the structure of a middle floor, the battery is integrated into the automobile body, the structure of the battery pack is divided into an upper shell and a battery body, but the battery pack is required to be directly or indirectly assembled at a reserved position of the integrated chassis in two ways, and once the automobile body is impacted by external force, the deformed beam frame directly extrudes the battery pack to further cause spontaneous combustion or explosion of the battery pack.
Aiming at an integrated chassis of a new energy automobile battery, the invention provides a capability of separating from a vehicle body at the moment when the chassis is impacted and deformed so as to avoid the problem of spontaneous combustion or explosion caused by extrusion deformation of a battery pack, namely the technical difficulty to be solved by the invention.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
the utility model provides a new energy vehicle battery integration chassis, includes chassis machine, installs the battery accommodation mechanism on chassis machine and installs the partial pressure propulsion mechanism in chassis machine, chassis machine includes horizontal battery frame board, movable mounting in the inboard crashproof roof beam frame of battery frame board, utilizes the main setting element and the auxiliary positioning piece of bolt fixed mounting in two recess in battery frame board top, welds the forerunner tray on the outside one end of battery frame board, runs through to the beam position screw rod in the battery frame board and be located the battery frame board inboard and by the battery backing plate of beam position screw rod location centre gripping, battery accommodation mechanism includes the load chassis of installing under the battery frame board, evenly fixes a plurality of end posts at load chassis top, welds the first reinforcing grid tray of load chassis top one side, welds the second reinforcing grid tray of welding at load chassis top opposite side, welds a plurality of auxiliary pressure grid tray and three spring of connecting on the outer wall of first reinforcing grid tray top, partial pressure propulsion mechanism includes the splint of utilizing the bolt to fix on the battery frame board, connects the reinforcing grid tray on the bottom, the pressure spring that the reinforcing grid plate is connected at the reinforcing grid that the reinforcing grid is connected at the bottom and the inside the pad is located the pad, the pressure spring is installed to the inside the bottom of the pad.
The present invention may be further configured in a preferred example to: the battery frame plate is characterized in that a screw barrel is fixedly arranged in a plurality of concave holes formed in the battery frame plate, a binding screw is arranged in the screw barrel in a threaded manner, and a cylindrical end head penetrating through one end of the outer part of the screw barrel is adapted to penetrate through a groove hole in the outer end of the battery base plate.
Through adopting above-mentioned technical scheme, at the inside shrinkage pool internal fixation installation spiral shell section of thick bamboo of battery frame board, the cooperation is restrainted the assembly of position screw rod to the spiral shell section of thick bamboo inside, and after four battery backing plates were located the battery frame inboard, run through a plurality of position screw rods that restraints in a plurality of spiral shell section of thick bamboo alright four battery backing plates of equidistant distribution provide the location protection.
The present invention may be further configured in a preferred example to: the middle part of the battery frame plate is provided with a trapezoid bulge, the inside of the trapezoid bulge is provided with a vertical hole, and a trapezoid cushion block in the middle part of the load-carrying chassis is adapted to penetrate into a notch at the bottom of the trapezoid bulge.
Through adopting above-mentioned technical scheme, offer trapezoidal arch in the middle part of battery frame board both sides, and at battery frame board bottom movable mounting load chassis, the butt joint of cooperation load chassis both sides trapezoidal cushion to trapezoidal protruding bottom notch, after two pressure-bearing pieces are fixed in the inside of load chassis both sides trapezoidal cushion by the nut, once the battery frame board receives the extrusion force and after deformation, two pressure-bearing pieces just can exert the thrust of downward expansion to the load chassis.
The present invention may be further configured in a preferred example to: the anti-collision beam frame consists of four cross bars and rectangular plates, the rectangular plates in the anti-collision beam frame are adapted to penetrate into the transverse grooves on one side of the battery frame plate, and the other ends of the three springs are connected to the outer walls of the rectangular plates, which are close to the cross bars.
Through adopting above-mentioned technical scheme, peg graft crashproof roof beam frame rectangle plate in the transverse groove of battery frame plate one end, four horizontal poles transversely arrange the inboard of battery frame plate in the crashproof roof beam frame of cooperation, the location centre gripping of four horizontal poles is strengthened grid tray and restraint position screw rod to the cooperation first, and the battery package that is located between four battery backing plates and the battery frame plate alright obtain the resistance to compression protection of four horizontal poles and load chassis.
The present invention may be further configured in a preferred example to: the load chassis and the anti-collision beam frame are made of stainless steel materials, holes are formed in the middle of the trapezoid cushion blocks on the outer sides of the load chassis, the pressure-bearing piece consists of a screw rod and a nut, and the nut connected to the outer portion of the screw rod is located in the holes in the middle of the trapezoid cushion blocks.
Through adopting above-mentioned technical scheme, adopt stainless steel material to make load chassis and crashproof roof beam structure, after the automobile body is impacted to external force, load chassis and crashproof roof beam structure to battery package top and bottom provide the protection alright offset the impact force that external force brought appropriately, along with the deformation of battery frame plate, load chassis that breaks away from battery frame plate bottom alright obtain breaking away from under crashproof roof beam structure protection's the circumstances.
The present invention may be further configured in a preferred example to: the first reinforcing grid plate, the second reinforcing grid plate and the auxiliary pressing grid plates are made of stainless steel thin plates, and clamping grooves which are clamped on the inner rod body of the anti-collision beam frame in a four-place fit mode are formed in the inner side of the second reinforcing grid plate.
Through adopting above-mentioned technical scheme, strengthen grid tray and second and weld the both ends at load chassis top respectively with first enhancement grid tray to with a plurality of auxiliary pressure grid tray welding in the both sides at load chassis top, cooperate first enhancement grid tray, a plurality of auxiliary pressure grid tray and four battery backing plates of second to the dress bundle of battery package.
The present invention may be further configured in a preferred example to: the whole L shape structure that is of splint, the through-hole along the horizontal distribution has been seted up to trapezoidal bellied outer wall in the battery frame board, and the plate adaptation of splint bottom runs through to the inside of through-hole, the circular gasket is installed to the one end that the switching pad piece runs through in the inside through-hole of trapezoidal arch, and strengthens the one end fixed mounting that the pressure spring kept away from the splint on circular gasket.
Through adopting above-mentioned technical scheme, utilize the bolt with splint fixed mounting on the protruding of trapezoidal in the battery frame board, after the plate runs through to the inside through-hole of trapezoidal protruding in the splint, connect the reinforced pressure spring between splint and switching pad spare alright in the traction lever of state of standing down connection state, switching pad spare and pressure-bearing piece provide elastic support power.
The present invention may be further configured in a preferred example to: the end of the traction rod, which is far away from the transfer pad piece, is in a circular arc structure, and the end of the traction rod, which is far away from the transfer pad piece, is movably arranged on a clamp outside the precursor tray.
Through adopting above-mentioned technical scheme, with traction lever movable mounting in the inside of main setting element and vice setting element, once battery frame board atress takes place when deformation, two traction levers just can promote two pressure-bearing pieces to expand downwards according to fastest speed, along with battery frame board and load chassis's quick separation.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the ground plate with the existing specification shape is set as the locally raised battery frame plate, the load chassis capable of binding the assembled battery pack is movably arranged at the bottom of the battery frame plate, the first reinforcing grid plate, the second reinforcing grid plate and the plurality of auxiliary pressing grid plates are welded at the top of the load chassis, after the first reinforcing grid plate, the second reinforcing grid plate and the plurality of auxiliary pressing grid plates are matched with four battery cushion plates to form a battery pack which is stacked in sequence in a tightening mode, the anti-collision beam frame transversely arranged between the first reinforcing grid plate and the second reinforcing grid plate can be matched with the strength of the load chassis to provide compression protection for the battery, when the vehicle body is impacted by stress, the exposed battery frame plate is positioned outside the load chassis, so that deformation can occur firstly, the rigidity of the load chassis and the anti-collision beam frame is higher than that of the battery frame plate, at the moment, the combined load chassis is stressed downwards from the port at the bottom of the battery frame plate, so that the fixed battery pack is prevented from being directly contacted with the vehicle body and then from being secondarily extruded, and the problem of using the battery pack as a medium for subsequent rescue is avoided, and the problem of self-ignition or explosion of the battery pack is avoided.
2. According to the invention, two clamping plates are fixed in the battery frame plate by utilizing bolts, the clamping plates penetrate through end plates in the battery frame plate and are connected with a transverse reinforcing pressure spring, the other ends of the reinforcing pressure springs are matched with the elastic support of the two clamping plates on the transfer pad pieces, one ends of the traction rods are movably arranged on the clamp outside the front driving tray, when the battery frame plate is deformed due to extrusion, the two traction rods positioned at the top of the battery frame plate directly act on the two transfer pad pieces, the two transfer pad pieces subjected to thrust force downwards apply the thrust to the pressure-bearing pieces, finally, the load-carrying chassis is stressed, the acting force of the two pressure-bearing pieces is obtained during the deformation of the battery frame plate and is expanded downwards, and finally, gaps enough for putting fire extinguishing media can be opened between the battery frame plate and the load-carrying chassis, so that subsequent road rescue is facilitated.
Drawings
FIG. 1 is a schematic illustration of the present invention in use;
FIG. 2 is a schematic view of a chassis mechanism of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a schematic view of a battery receiving mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the invention at A in FIG. 4;
FIG. 6 is a partial schematic view of the chassis machine of the present invention;
FIG. 7 is an enlarged schematic view of the present invention at B in FIG. 6;
FIG. 8 is a dispersion schematic of the partial pressure propulsion mechanism of the present invention.
Reference numerals:
100. a chassis machine; 110. a precursor tray; 120. a battery frame plate; 130. an anti-collision beam frame; 140. a main positioning piece; 150. a binding screw; 160. a battery backing plate; 170. an auxiliary positioning piece;
200. a battery housing mechanism; 210. a load carrying chassis; 220. an end post; 230. a spring; 240. a first reinforcing grid; 250. a second reinforcing grid; 260. auxiliary pressing grid plates;
300. a partial pressure propulsion mechanism; 310. a clamping plate; 320. reinforcing a compression spring; 330. a transfer pad; 340. a traction rod; 350. and a pressure-bearing member.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present invention.
A new energy vehicle battery integrated chassis provided in some embodiments of the present invention is described below with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1 to 8, the new energy vehicle battery integrated chassis provided by the invention comprises a chassis machine 100, a battery accommodating mechanism 200 installed on the chassis machine 100, and a partial pressure propulsion mechanism 300 installed in the chassis machine 100.
The chassis machine 100 includes a front drive tray 110, a battery frame plate 120, an impact beam 130, a main positioning member 140, a beam screw 150, a battery backing plate 160, and a sub positioning member 170, the battery receiving mechanism 200 includes a load-carrying chassis 210, an end post 220, a spring 230, a first reinforcing grid 240, a second reinforcing grid 250, and an auxiliary pressing grid 260, and the partial pressure pushing mechanism 300 includes a clamping plate 310, a reinforcing compression spring 320, an adapter pad member 330, a traction rod 340, and a pressure-receiving member 350.
Specifically, the anti-collision beam frame 130 is movably mounted on the inner side of the battery frame plate 120, the main positioning member 140 and the auxiliary positioning member 170 are fixedly mounted in two grooves on the top of the battery frame plate 120 by bolts, the front driving tray 110 is welded on one end of the outer portion of the battery frame plate 120, the clamping screw 150 penetrates into the battery frame plate 120, the battery pad 160 positioned and clamped by the clamping screw 150 is positioned on the inner side of the battery frame plate 120, the load chassis 210 is mounted right below the battery frame plate 120, the plurality of end posts 220 are uniformly fixed on the top of the load chassis 210, the first reinforcing grid plate 240 is welded on one side of the top of the load chassis 210, the second reinforcing grid plate 250 is welded on the other side of the top of the load chassis 210, the plurality of auxiliary compression grid plates 260 are welded on the top of the load chassis 210, the three springs 230 are connected on the outer wall of the first reinforcing grid plates 240, the clamping plate 310 is fixed on the battery frame plate 120 by bolts, the reinforcing grid plates 320 are connected on the bottom of the clamping plate 310, the transfer pad 330 positioned in the inner portion of the battery frame plate 120 is connected on the other end of the reinforcing compression spring 320, the traction rod 340 is movably mounted on the top of the transfer pad 330, and the bottom of the transfer pad 350 is movably mounted on the bottom of the transfer pad 350.
The first reinforcing grid plate 240, the second reinforcing grid plate 250 and the plurality of auxiliary pressing grid plates 260 are welded at the top of the load chassis 210, after the first reinforcing grid plate 240, the second reinforcing grid plate 250 and the plurality of auxiliary pressing grid plates 260 are matched with four battery pads 160 to be sequentially stacked, the anti-collision beam frame 130 transversely arranged between the first reinforcing grid plate 240 and the second reinforcing grid plate 250 can be matched with the strength of the load chassis 210 to provide compression protection for batteries, when the automobile body is impacted by stress, the exposed battery frame plates 120 are positioned at the outside of the load chassis 210, so deformation can occur firstly, the rigidity of the load chassis 210 and the anti-collision beam frame 130 is greater than that of the battery frame plates 120, at the moment, the combined load chassis 210 is stressed downwards from the ports at the bottom of the battery frame plates 120, so as to avoid secondary extrusion after the fixed battery packs are directly contacted with the automobile body, the other end of the matched reinforcing grid plates 320 are matched with the elastic support of the pressure springs 330 to the clamp outside the front driving tray 110, and when the battery plates 120 are extruded, the two frame plates 340 are exposed at the outside of the load chassis 110, the two frame plates 120 are stressed by the compression springs 340, the two frame plates 340 are directly acted on the two frame plates 340 to be stressed by the two frame plates 350, and the two frame plates 340 can be stressed by the direct expansion force can be stressed by the two frame plates 120, and the expansion can be stressed downwards, and the expansion of the two frame plates 120 can be stressed by the expansion, and the expansion can be stressed by the expansion and the expansion of the expansion plate 120.
Embodiment two:
referring to fig. 2-8, in the first embodiment, a screw cylinder is fixedly installed in a plurality of concave holes formed in the battery frame plate 120, a positioning screw 150 is installed in the screw cylinder in a threaded manner, a cylindrical end penetrating through the screw cylinder at one end outside the screw cylinder is adapted to penetrate into a slot hole at the outer end of the battery pad 160, a trapezoid protrusion is formed in the middle of the battery frame plate 120, a vertical hole is formed in the trapezoid protrusion, and a trapezoid cushion block in the middle of the load chassis 210 is adapted to penetrate into a slot hole at the bottom of the trapezoid protrusion.
The screw barrels are fixedly installed in the concave holes in the battery frame plate 120 and matched with the assembly of the position binding screws 150 to the screw barrels, after the four battery backing plates 160 are located in the battery frame plate 120, the four battery backing plates 160 which penetrate through the plurality of position binding screws 150 in the screw barrels can provide positioning protection for the four battery backing plates 160 distributed at equal intervals, so that the combined cavity of the load-carrying chassis 210 and the battery frame plate 120 can be ensured to provide a carrier for a battery pack, the load-carrying chassis 210 is movably installed at the bottom of the battery frame plate 120, the butt joint of the trapezoidal cushion blocks at the two sides of the load-carrying chassis 210 to the notches at the bottom of the trapezoidal protrusions is matched, once the two pressure-carrying pieces 350 are deformed due to the fact that the two pressure-carrying pieces 350 apply downward expanding thrust to the load-carrying chassis 210, and finally, the load-carrying chassis 210 and the four battery backing plates 160 can provide protection for the stacked battery pack from being separated from a vehicle body.
Embodiment III:
referring to fig. 2 to 8, on the basis of the first embodiment, the anti-collision beam frame 130 is composed of four cross bars and rectangular plates, the rectangular plates in the anti-collision beam frame 130 are adapted to penetrate into the transverse grooves on one side of the battery frame plate 120, the other ends of the three springs 230 are connected to the outer walls of the rectangular plates, which are close to the cross bars, the load-carrying chassis 210 and the anti-collision beam frame 130 are made of stainless steel materials, holes are formed in the middle of a trapezoid cushion block on the outer side of the load-carrying chassis 210, the pressure-bearing member 350 is composed of a screw and a nut, the nut connected to the outer side of the screw is located in the holes in the middle of the trapezoid cushion block, the first reinforcing grid plate 240, the second reinforcing grid plate 250 and the plurality of auxiliary pressing grid plates 260 are made of stainless steel sheets, and clamping grooves which are adapted to be clamped on the inner sides of the second reinforcing grid plate 250 on the inner sides of the rod body in the anti-collision beam frame 130.
By inserting the rectangular plate of the anti-collision beam frame 130 into the transverse groove at one end of the battery frame plate 120, transversely arranging four transverse rods in the anti-collision beam frame 130 on the inner side of the battery frame plate 120, positioning and clamping the four transverse rods by matching the first reinforcing grid plate 240 and the beam position screw 150, the battery pack positioned between the four battery backing plates 160 and the battery frame plate 120 can obtain the compression-resistant protection of the four transverse rods and the load chassis 210, so that the situation that the battery pack is extruded directly to cause spontaneous combustion or explosion due to overlarge external force is avoided, and after the external force impacts a vehicle body, the load chassis 210 and the anti-collision beam frame 130 which provide protection for the top and the bottom of the battery pack can properly offset impact force caused by the external force;
along with the deformation of the battery frame plate 120, the load chassis 210 detached from the bottom of the battery frame plate 120 can be detached under the protection of the anti-collision beam frame 130, so that the problem of extrusion of the battery pack caused by secondary stress of the vehicle body is avoided, a plurality of auxiliary pressing grid plates 260 are welded on two sides of the top of the load chassis 210, and meanwhile, the first reinforcing grid plate 240, the second reinforcing grid plate 250, the auxiliary pressing grid plates 260 and the four battery cushion plates 160 are matched for packing bundles of the battery pack, and the anti-collision beam frame 130 clamped between the first reinforcing grid plate 240 and the second reinforcing grid plates 250 can provide equidistant safety protection for the battery pack positioned between the four battery cushion plates 160.
Embodiment four:
referring to fig. 1 to 8, on the basis of the first embodiment, the clamping plate 310 is integrally in an inverted L-shaped structure, through holes distributed along the horizontal direction are formed in the outer wall of the trapezoid protrusion in the battery frame plate 120, the plate at the bottom of the clamping plate 310 is adapted to penetrate into the through holes, the transfer pad 330 penetrates into one end of the trapezoid protrusion in the through holes to be provided with a circular gasket, one end of the reinforcing pressure spring 320, which is far away from the clamping plate 310, is fixedly arranged on the circular gasket, one end of the traction rod 340, which is far away from the transfer pad 330, is in a circular arc structure, and the end, which is far away from one end of the traction rod 340, is movably arranged on the clamp outside the precursor tray 110.
The clamping plate 310 is fixedly installed on the trapezoid protrusion in the battery frame plate 120 by using bolts, after the inner plate block of the clamping plate 310 penetrates through the through hole in the trapezoid protrusion, the reinforced pressure spring 320 connected between the clamping plate 310 and the adapting pad 330 can provide elastic supporting force for the traction rod 340, the adapting pad 330 and the pressure-bearing member 350 in the connection state in the standing state, so that the stability of the device in use is ensured, the traction rod 340 is movably installed in the main positioning member 140 and the auxiliary positioning member 170, once the battery frame plate 120 is stressed and deformed, the two pressure-bearing members 350 are pushed to expand downwards by the fastest speed, and the load-bearing chassis 210 separated from the vehicle body chassis can drive the stacked battery packs to expand gaps filled with sufficient fire extinguishing media along with the rapid separation of the battery frame plate 120 and the load-bearing chassis 210, so that the rescue of roads is facilitated.
The working principle and the using flow of the invention are as follows: the inner rod body of the pressure bearing piece 350 is penetrated into the vertical hole in the middle of the battery frame plate 120 in advance until the bottom of the inner rod body of the pressure bearing piece 350 is penetrated into the concave hole of the trapezoid cushion block at the outer side of the load-carrying chassis 210, the rod body of the pressure bearing piece 350 is fixed in the trapezoid cushion block by nuts, the clamping plate 310 is fixed in the slot at the top of the trapezoid cushion block by two bolts, the plate at the bottom of the clamping plate 310 provides a platform for reinforcing the elastic supporting force for the pressure spring 320, the other end of the pressure spring 320 is connected with the outer part of the transfer cushion piece 330, at the moment, the top of the transfer cushion piece 330 is movably arranged at one end of the traction rod 340, the bottom end of the transfer cushion piece 330 is movably arranged at the top of the pressure bearing piece 350, the transverse traction rod 340 is penetrated into the rectangular transverse grooves at the tops of the adjacent main positioning piece 140 and the auxiliary positioning piece 170, one ends of the two traction rods 340 away from the transfer cushion pieces 330 are respectively movably arranged on two clamps at the outer part of the precursor tray 110, the three springs 230 are utilized to movably mount the anti-collision beam 130 in the transverse groove at one end of the battery frame plate 120, the flat end plate mounted at one end of the anti-collision beam 130 is adapted to penetrate into the groove inside the front-drive tray 110, at this time, the plurality of rods in the anti-collision beam 130 are clamped in the four notches at the top of the four battery backing plates 160, the combined load-carrying chassis 210, the first reinforcing grid plate 240, the second reinforcing grid plate 250 and the auxiliary pressing grid plate 260 are required to be movably mounted on the ports at the bottom of the battery frame plate 120, at this time, the plurality of end posts 220 uniformly mounted at the top of the load-carrying chassis 210 are clamped in the plurality of holes at the bottom of the battery frame plate 120, the four battery backing plates 160 are mounted at the inner side of the battery frame plate 120 by the four groups of beam screws 150, and the four battery backing plates 160 are positioned and clamped by the gaps among the first reinforcing grid plate 240, the second reinforcing grid plate 250 and the auxiliary pressing grid plate 260, and four battery backing plates 160 can be with equidistant blind groove in the inner chamber separation department of battery frame board 120 and load chassis 210, after the battery package is assembled in the cavity inboard that is separated by four battery backing plates 160, a plurality of body of rod in crashproof beam frame 130 just can be located the stack battery package directly over, and assist and press grid plate 260, second enhancement grid plate 250 and assist and press grid plate 260 can cooperate four battery backing plates 160 to carry out unified the dress to the battery package that stacks in proper order, when the new forms of energy automobile body received external force to bump and lead to battery frame board 120 and load chassis 210 atress, because load chassis 210 receives the reinforcement constraint of first enhancement grid plate 240, second enhancement grid plate 250, assist and press grid plate 260 and crashproof beam frame 130, there is the gap that slows down the pressure between load chassis 210 and the battery frame board 120 simultaneously, when once battery frame board 120 atress is too big and produces the deformation, receive two sets of traction rods 340, changeover pad 330 and pressure-bearing piece 350 to the downward thrust of battery frame board 120 both sides trapezoidal cushion, and crashproof beam frame 130 are located the battery package between four battery backing plates 160, thereby can directly break away from the battery frame board 210 and the high-speed with the battery package, and the high-speed of the battery is guaranteed, and the battery is further reduced in the explosion rate of the battery is guaranteed to the battery package, and the high-speed is further reduced and is taken down to the battery is directly to the battery and is more in the compression and has the battery package.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The new energy vehicle battery integrated chassis is characterized by comprising a vehicle chassis machine (100), a battery accommodating mechanism (200) arranged on the vehicle chassis machine (100) and a partial pressure propelling mechanism (300) arranged in the vehicle chassis machine (100);
the chassis machine (100) comprises a transversely arranged battery frame plate (120), an anti-collision beam frame (130) movably arranged on the inner side of the battery frame plate (120), and a main positioning piece (140) and an auxiliary positioning piece (170) fixedly arranged in two grooves at the top of the battery frame plate (120);
the battery accommodating mechanism (200) comprises a load-carrying chassis (210) arranged right below the battery frame plate (120), a plurality of end posts (220) uniformly fixed at the top of the load-carrying chassis (210), a first reinforcing grid plate (240) welded at one side of the top of the load-carrying chassis (210), a second reinforcing grid plate (250) welded at the other side of the top of the load-carrying chassis (210), a plurality of auxiliary pressing grid plates (260) welded at the top of the load-carrying chassis (210) and three springs (230) connected to the outer wall of the first reinforcing grid plate (240);
the anti-collision beam frame (130) consists of four cross bars and rectangular plates, the rectangular plates in the anti-collision beam frame (130) are adapted to penetrate into the transverse grooves on one side of the battery frame plate (120), and the other ends of the three springs (230) are connected to the outer walls of the rectangular plates, which are close to the cross bars;
the pressure-dividing propelling mechanism (300) comprises a clamping plate (310) fixed on the battery frame plate (120), a reinforcing pressure spring (320) connected to a plate at the bottom of the clamping plate (310), a transfer pad (330) connected to the other end of the reinforcing pressure spring (320) and located in a slot hole in the battery frame plate (120), a traction rod (340) movably mounted at the top of the transfer pad (330) and a pressure-bearing piece (350) movably mounted at the bottom of the transfer pad (330), wherein the pressure-bearing piece (350) consists of a screw and a nut, and the nut connected to the outside of the screw is located in a hole in the middle of the trapezoid cushion.
2. The new energy vehicle battery integrated chassis of claim 1, wherein the chassis machine (100) comprises a precursor tray (110) welded to one end of the exterior of the battery frame plate (120), a restraint screw (150) penetrating into the battery frame plate (120), and a battery backing plate (160) located inside the battery frame plate (120) and held in place by the restraint screw (150).
3. The battery integrated chassis of claim 2, wherein a screw cylinder is fixedly installed in a plurality of concave holes formed in the battery frame plate (120), a binding screw (150) is installed in the screw cylinder in a threaded manner, and a cylindrical end of the binding screw (150) penetrating to one end of the outer portion of the screw cylinder is adapted to penetrate into a slot hole at the outer end of the battery backing plate (160).
4. The integrated chassis of a new energy vehicle battery according to claim 1, wherein a trapezoid protrusion is provided at the middle part of the battery frame plate (120), a vertical hole is provided in the trapezoid protrusion, and a trapezoid cushion block in the middle part of the load-carrying chassis (210) is adapted to penetrate into a notch at the bottom of the trapezoid protrusion.
5. The integrated chassis of a new energy vehicle battery according to claim 1, wherein the load chassis (210) and the anti-collision beam (130) are made of stainless steel materials, and a hole is formed in the middle of a trapezoid cushion block on the outer side of the load chassis (210).
6. The new energy vehicle battery integrated chassis according to claim 1, wherein the first reinforcing grid plate (240), the second reinforcing grid plate (250) and the plurality of auxiliary pressing grid plates (260) are all made of stainless steel thin plates, and clamping grooves adapted to be clamped on the inner rod body of the anti-collision beam frame (130) around are formed in the inner side of the second reinforcing grid plate (250).
7. The new energy vehicle battery integrated chassis according to claim 1, wherein the clamping plate (310) is in an inverted L-shaped structure as a whole, through holes distributed horizontally are formed in the outer wall of the trapezoid protrusions in the battery frame plate (120), and the plates at the bottom of the clamping plate (310) are adapted to penetrate into the through holes;
the circular gasket is installed to one end that adapter pad piece (330) runs through to trapezoidal protruding inside through-hole, and the one end that strengthens pressure spring (320) and keep away from splint (310) fixed mounting on the circular gasket.
8. The new energy vehicle battery integrated chassis according to claim 1, wherein one end of the traction rod (340) far away from the transfer pad (330) is in a circular arc structure, and the end of the traction rod (340) far away from one end of the transfer pad (330) is movably mounted on a fixture outside the precursor tray (110).
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