CN112952274A - Carrying system of new energy automobile lithium battery module - Google Patents
Carrying system of new energy automobile lithium battery module Download PDFInfo
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- CN112952274A CN112952274A CN202110095885.8A CN202110095885A CN112952274A CN 112952274 A CN112952274 A CN 112952274A CN 202110095885 A CN202110095885 A CN 202110095885A CN 112952274 A CN112952274 A CN 112952274A
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- battery pack
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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
Abstract
The invention discloses a carrying system of a lithium battery module of a new energy automobile, which relates to the technical field of lithium battery modules and comprises a lithium battery carrying bag and a battery bag connecting unit fixedly arranged on a main beam of the new energy automobile, wherein a detachable fixed connecting structure is respectively formed between the lithium battery carrying bag and the battery bag connecting unit through a battery bag forward inserting unit and a battery bag reverse inserting unit, the battery bag forward inserting unit and the battery bag reverse inserting unit are actively controlled to synchronously act when the lithium battery carrying bag is required to be detached from the battery bag connecting unit in the actual use process, namely, the battery bag forward inserting unit and the battery bag reverse inserting unit can be separated and installed, compared with the existing fixing mode adopting bolts, the mode ensures that the process of replacing the lithium battery module is simpler and more effective, and in addition, the staff need not to bore into the vehicle bottom, has ensured staff's life safety.
Description
Technical Field
The invention relates to the technical field of lithium battery modules, in particular to a carrying system of a lithium battery module of a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
The new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy (such as efficient energy storage devices like super capacitors and flywheels) automobiles and the like. New energy automobiles are advocated to meet the needs of environmental protection and oil crisis, and the current mainstream automobile models of the traditional gasoline or diesel oil driven internal combustion engine are reduced or abandoned.
New energy vehicles are generally classified into hybrid type, pure electric type, fuel cell type, hydrogen power type, gas type, ethanol type, and biodiesel type.
Wherein pure electric new energy automobile is the mainstream, and the lithium cell module that mainly relies on to carry on provides the electric energy, and along with the continuous development of pure electric new energy automobile technique, this kind of new energy automobile not only limits to the utilization and fills electric pile and charge to its lithium cell module of carrying, still can in time provide the electric energy for providing new energy automobile through the mode of setting up lithium cell module at the fixed point and changing the station.
Regarding the mode of establishing a lithium battery module replacing station at a fixed point, in the process of replacing the lithium battery module, the new energy automobile needs to be backed up to a replacing position, replacing equipment on the replacing position holds up a lithium battery module box, then a worker needs to drill into the automobile bottom, a bolt for connecting the lithium battery module box and a new energy automobile main beam is disassembled, the replacing equipment on the replacing position is reused, the lithium battery module box is disassembled, and similarly, the new lithium battery module box is also installed;
in the process of changing, still need the staff to bore into the vehicle bottom, additionally disassemble the bolt of connection lithium battery module case and new energy automobile girder, not only waste time and energy, staff's safety can't be ensured moreover, for this reason, technical personnel in the field have provided the lift-launch system of a new energy automobile lithium battery module.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a carrying system of a lithium battery module of a new energy automobile, which solves the problems that in the process of replacing the lithium battery module by using a replacement station of a fixed point, workers need to drill into the bottom of the automobile and additionally disassemble bolts for connecting a lithium battery module box and a new energy automobile main beam, time and labor are wasted, and the safety of the workers cannot be guaranteed.
In order to achieve the purpose, the invention is realized by the following technical scheme: a carrying system of a lithium battery module of a new energy automobile comprises a lithium battery carrying bag and a battery bag connecting unit fixedly mounted on a main beam of the new energy automobile, wherein a detachable fixed connecting structure is formed between the lithium battery carrying bag and the battery bag connecting unit through a battery bag forward inserting unit and a battery bag reverse inserting unit respectively;
the lithium battery carrying bag comprises a battery bag lower shell and a battery bag upper shell which are identical in structure and size and fixedly connected together, a lithium battery module lower layer limiting mechanism and a lithium battery module upper layer limiting mechanism are respectively and correspondingly and fixedly installed in the battery bag lower shell and the battery bag upper shell, the lithium battery module lower layer limiting mechanism and the lithium battery module upper layer limiting mechanism are two components which are identical in structure and symmetrically installed with each other, a lower layer surrounding rod is fixedly connected in the battery bag lower shell and positioned on two sides of the lithium battery module lower layer limiting mechanism, an upper layer surrounding rod is fixedly connected in the battery bag upper shell and positioned on two sides of the lithium battery module upper layer limiting mechanism, and a plurality of groups of lithium battery modules are limited in the lithium battery module lower layer limiting mechanism and the lithium battery module upper layer limiting mechanism together, the battery pack comprises a battery pack lower shell, a battery pack upper shell, a plurality of groups of lithium battery modules, a plurality of first hanging seats and a plurality of second hanging seats, wherein the plurality of groups of lithium battery modules are all arranged in a box body formed by the battery pack lower shell and the battery pack upper shell together;
lithium cell module lower floor's stop gear includes that the symmetry is installed at inside first limiting plate and the second limiting plate of casing under the battery package the spout has all been seted up to the adjacent terminal surface of first limiting plate and second limiting plate, and has all seted up logical groove, two on the top of first limiting plate and second limiting plate the equal sliding connection in inside of spout has a plurality of slider, common fixedly connected with a spacing guide arm, every between per two mutually opposite sliders the equal fixedly connected with screw thread post in top of slider, every the top of screw thread post all extends to the top of leading to the groove to the bolt is twisted to the rotation is connected with a hand.
Furthermore, a detachable fixed connection structure is formed between the lower shell of the battery pack and the upper shell of the battery pack through a plurality of upper connection seats and lower connection seats respectively, and a sealing rubber ring with matched size is arranged at the contact part of the lower shell of the battery pack and the upper shell of the battery pack.
Further, first through-hole has been seted up to the inside bottom of casing under the battery package the guard plate of below fixedly connected with size looks adaptation of casing under the battery package the second through-hole has been seted up to the inside of guard plate, the shape, size and the position homogeneous phase of first through-hole and second through-hole correspond dismouting bearing seat is installed jointly to the inside of first through-hole and second through-hole.
Further, dismouting bearing seat includes that the bottom face is the box that links up of open structure link up the fixed welding in the middle of the inside top of linking up the box has the linking base the fixed welding in bottom of linking up the base has by the splint, it is less than the box that links up to receive the splint size, and is greater than the linking base, the bottom face that receives the splint and the open face parallel and level that links up the box.
Further, battery package links up the middle connection board that the unit package set up directly over the casing on the battery package, the shape of middle connection board is the same with battery package upper housing, and the size is greater than the size of battery package upper housing first orientation groove and second orientation groove have been seted up respectively to the inside of middle connection board the middle fixed mounting on middle connection board top has the bearing corbel the top fixed welding of bearing corbel has a plurality of automobile roof beam connection board, a plurality of automobile roof beam connection board all is in the same place with new energy automobile's girder fixed connection.
Furthermore, the positions of the first orientation groove, the second orientation groove, the battery pack forward plugging unit, the battery pack reverse plugging unit, the first hanging seat and the second hanging seat are in one-to-one correspondence.
Furthermore, the battery pack forward insertion unit and the battery pack reverse insertion unit are two components with the same structure and opposite installation directions.
Further, the reverse grafting unit of battery package includes the mounting substrate of fixed mounting on battery package links up the unit the bottom fixedly connected with dust-proof box of mounting substrate the inside rotation of dust-proof box is connected with a threaded rod, the one end of threaded rod extends to the outside of dust-proof box to concatenate together with fixed mounting drive motor's on the dust-proof box terminal surface drive end.
Further, the outside of threaded rod is connected with a plurality of silk section of thick bamboo, every through the screw thread rotation the equal fixed welding in bottom of silk section of thick bamboo has one to be the couple of "L" font structure, every the bottom of couple is all through installing the protection sleeve pad in dust-proof box bottom, extends to the below of dust-proof box.
Furthermore, the parts of the two ends of the threaded rod, which are in contact with the dust-proof box, form a rotary connection structure through bearings;
when the lithium battery carrying package and the battery package linking unit are connected together, each protective sleeve pad is inserted into the first hanging seat and the second hanging seat.
Advantageous effects
The invention provides a carrying system of a lithium battery module of a new energy automobile. Compared with the prior art, the method has the following beneficial effects:
1. a carrying system of a lithium battery module of a new energy automobile comprises a lithium battery carrying bag and a battery bag connecting unit fixedly arranged on a main beam of the new energy automobile, wherein a detachable fixed connecting structure is respectively formed between the lithium battery carrying bag and the battery bag connecting unit through a battery bag forward plugging unit and a battery bag reverse plugging unit, the structures of the battery bag forward plugging unit and the battery bag reverse plugging unit are the same, the mounting directions are opposite, when the battery bag forward plugging unit and the battery bag reverse plugging unit are in actual use, a movable connection effect can be realized between the lithium battery carrying bag and the battery bag connecting unit, namely, when the lithium battery carrying bag is required to be detached from the battery bag connecting unit, the battery bag forward plugging unit and the battery bag reverse plugging unit are actively controlled to synchronously act, namely, the battery bag forward plugging unit and the battery bag reverse plugging unit can be separated, and the battery bag reverse plugging unit can be installed at the, compare with the fixed mode that has adopted the bolt now, this mode makes the process of changing lithium cell module simpler, and effective, is changing the in-process in addition, and the staff need not to bore into the vehicle bottom, has ensured staff's life safety.
2. A carrying system of a lithium battery module of a new energy automobile is characterized in that a lithium battery module lower layer limiting mechanism and a lithium battery module upper layer limiting mechanism are respectively and correspondingly and fixedly arranged in a battery pack lower shell and a battery pack upper shell, the lithium battery module lower layer limiting mechanism and the lithium battery module upper layer limiting mechanism are two components which are identical in structure and are symmetrically arranged with each other, a lower layer surrounding edge rod is fixedly connected to the two sides of the lithium battery module lower layer limiting mechanism in the battery pack lower shell and positioned in the lithium battery module lower layer limiting mechanism, an upper layer surrounding edge rod is fixedly connected to the two sides of the lithium battery module upper layer limiting mechanism in the battery pack upper shell, and in the structure, the lithium battery module lower layer limiting mechanism, the lithium battery module upper layer limiting mechanism, the lower layer surrounding edge rod and the upper layer surrounding edge rod limit the position of the lithium battery module in the shell together in actual use, and can adjust according to the actual size of lithium cell module for improve whole year system's of carrying practicality.
Drawings
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic diagram of an exploded structure of a lithium battery carrying package according to the present invention;
FIG. 4 is a schematic structural diagram of a lower limiting mechanism of a lithium battery module according to the present invention;
FIG. 5 is a schematic view of an exploded structure of the present invention after the detachable support base is rotated 180 degrees;
FIG. 6 is a schematic structural diagram of a battery pack engaging unit according to the present invention;
FIG. 7 is a top view of the present invention;
FIG. 8 is a side view of the present invention;
FIG. 9 is an enlarged view of the structure of portion M of FIG. 1 according to the present invention;
fig. 10 is an exploded view of the reverse plug-in unit of the battery pack according to the present invention;
fig. 11 is a schematic view illustrating an assembly structure of a reverse plug-in unit of a battery pack according to the present invention;
FIG. 12 is a cross-sectional view taken along section A-A of FIG. 7 in accordance with the present invention;
FIG. 13 is a cross-sectional view taken at section B-B of FIG. 8 in accordance with the present invention.
In the figure: 1. a lithium battery carrying pack; 11. a battery pack lower case; 12. the battery pack is provided with a shell; 13. the lower limiting mechanism of the lithium battery module; 131. a first limit plate; 132. a second limiting plate; 133. a chute; 134. a through groove; 135. a slider; 136. a limiting guide rod; 137. a threaded post; 138. screwing the bolt by hand; 14. the upper layer limiting mechanism of the lithium battery module; 15. a lower layer surrounding rod; 16. an upper layer surrounding rod; 17. a lithium battery module; 18. a voltage converter; 19. a battery module parameter monitor; 110. sealing the rubber ring; 111. an upper connecting seat; 112. a lower connecting seat; 113. a first hanging seat; 114. a second hanging seat; 115. a first through hole; 116. a protection plate; 117. a second through hole; 118. disassembling and assembling the bearing seat; 1181. a splicing box; 1182. connecting the base; 1183. a clamping plate; 1184. a clamping groove; 2. a battery pack connection unit; 21. a middle connector plate; 22. positioning the arc plate; 23. a first orientation groove; 24. a second orientation groove; 25. a load-bearing corbel; 26. an automobile beam connection plate; 3. a battery pack forward plug-in unit; 4. a battery pack reverse plug-in unit; 41. a mounting substrate; 42. a dust-proof box; 43. a threaded rod; 44. a drive motor; 45. a wire barrel; 46. hooking; 47. a protective sleeve pad; 48. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a carrying system of new energy automobile lithium cell module, includes that lithium cell carries on package 1 and the battery package of fixed mounting on the new energy automobile girder links up unit 2, carries on the package 1 and links up between the unit 2 through the reverse grafting unit of battery package 3 and the reverse grafting unit 4 formation removable fixed connection structure of battery package between the unit 2 of battery package.
Referring to fig. 3, the lithium battery carrying package 1 includes a battery pack lower case 11 and a battery pack upper case 12 which are identical in structure and size and fixedly connected together, a detachable fixed connection structure is formed between the battery pack lower case 11 and the battery pack upper case 12 through a plurality of upper connection seats 111 and lower connection seats 112, a sealing rubber ring 110 with matched size is disposed at the contact position between the battery pack lower case 11 and the battery pack upper case 12, a lithium battery module lower layer limiting mechanism 13 and a lithium battery module upper layer limiting mechanism 14 are correspondingly and fixedly mounted inside the battery pack lower case 11 and the battery pack upper case 12, the lithium battery module lower layer limiting mechanism 13 and the lithium battery module upper layer limiting mechanism 14 are two components which are identical in structure and symmetrically mounted with each other, a lower layer surrounding rod 15 is fixedly connected inside the battery pack lower case 11 and at two sides of the lithium battery module lower layer limiting mechanism 13, an upper layer surrounding edge rod 16 is fixedly connected with the inner part of the battery pack upper shell 12 and the two sides of the lithium battery module upper layer limiting mechanism 14, a plurality of groups of lithium battery modules 17 are limited in the lithium battery module lower layer limiting mechanism 13 and the lithium battery module upper layer limiting mechanism 14, the plurality of groups of lithium battery modules 17 are all installed in the box body formed by the battery pack lower shell 11 and the battery pack upper shell 12, a voltage converter 18 and a battery module parameter monitor 19 are respectively and fixedly installed at the two ends of the box body formed by the battery pack lower shell 11 and the battery pack upper shell 12, a plurality of first hanging seats 113 and a plurality of second hanging seats 114 are symmetrically installed at the top end of the battery pack upper shell 12, the plurality of first hanging seats 113 are positioned at the outer sides of the plurality of second hanging seats 114, a first through hole 115 is formed at the inner bottom end of the battery pack lower shell 11, the protection plate 116 of a size looks adaptation is fixedly connected with in the below of battery package casing 11, has seted up second through-hole 117 in the inside of protection plate 116, and the shape, size and the position of first through-hole 115 and second through-hole 117 correspond, installs dismouting bearing seat 118 jointly in the inside of first through-hole 115 and second through-hole 117.
Referring to fig. 4, the lower limiting mechanism 13 of the lithium battery module includes a first limiting plate 131 and a second limiting plate 132 symmetrically installed inside the battery pack case 11, sliding grooves 133 are respectively formed in adjacent end surfaces of the first limiting plate 131 and the second limiting plate 132, through grooves 134 are respectively formed in the top ends of the first limiting plate 131 and the second limiting plate 132, a plurality of sliding blocks 135 are respectively slidably connected inside the two sliding grooves 133, a limiting guide rod 136 is fixedly connected between every two opposite sliding blocks 135, a threaded post 137 is fixedly connected to the top end of each sliding block 135, the top end of each threaded post 137 extends to the top of each through groove 134, and a hand-screwed bolt 138 is rotatably connected to the top end of each threaded post 137.
Referring to fig. 5, the detachable support base 118 includes a linking box 1181 having an open bottom surface, a linking base 1182 is fixedly welded in the middle of the top end inside the linking box 1181, a clamping plate 1183 is fixedly welded at the bottom end of the linking base 1182, the clamping plate 1183 is smaller than the linking box 1181 and larger than the linking base 1182, and the bottom surface of the clamping plate 1183 is flush with the open bottom surface of the linking box 1181.
Referring to fig. 6, the battery pack connecting unit 2 is provided with a middle connecting plate 21 disposed right above the battery pack upper housing 12, the shape of the middle connecting plate 21 is the same as that of the battery pack upper housing 12, the size of the middle connecting plate is larger than that of the battery pack upper housing 12, a first orientation groove 23 and a second orientation groove 24 are respectively disposed in the middle connecting plate 21, a bearing support beam 25 is fixedly mounted in the middle of the top end of the middle connecting plate 21, a plurality of automobile beam connecting plates 26 are fixedly welded to the top end of the bearing support beam 25, the plurality of automobile beam connecting plates 26 are fixedly connected with a main beam of a new energy automobile, and the positions of the first orientation groove 23, the second orientation groove 24, the battery pack forward inserting unit 3, the battery pack reverse inserting unit 4, the first hanging seat 113 and the second hanging seat 114 are in one-to-one correspondence.
Referring to fig. 10-11, the battery pack forward plug-in unit 3 and the battery pack reverse plug-in unit 4 are two components with the same structure and the installation directions are opposite to each other, the battery pack reverse plug-in unit 4 includes an installation substrate 41 fixedly installed on the battery pack connection unit 2, a dust-proof box 42 is fixedly connected to the bottom end of the installation substrate 41, a threaded rod 43 is rotatably connected to the inside of the dust-proof box 42, one end of the threaded rod 43 extends to the outside of the dust-proof box 42 and is connected in series with the driving end of a driving motor 44 fixedly installed on the end surface of the dust-proof box 42, the outside of the threaded rod 43 is rotatably connected with a plurality of wire cylinders 45 through threads, a hook 46 with an "L" shape structure is fixedly welded to the bottom end of each wire cylinder 45, the bottom of each hook 46 extends to the lower side of the dust-proof box 42 through a protection sleeve pad 47 installed at the bottom end of the, the parts of the two ends of the threaded rod 43, which are in contact with the dust-proof box 42, form a rotary connection structure through the bearing 48, and when the lithium battery carrying pack 1 is connected with the battery pack connecting unit 2, each protective sleeve pad 47 is inserted into the first hanging seat 113 and the second hanging seat 114.
When the new energy automobile is used, when the new energy automobile backs up to a replacing position (shown in the figures), a clamping jaw (not shown in the figures) of replacing equipment (not shown in the figures) on the replacing position extends into the clamping groove 1184 (see fig. 12), and after the clamping jaw extends into the clamping groove, the clamping jaw clamps the clamped plate 1183 and supports the whole carrying system;
then, the driver controls the battery pack forward plugging unit 3 and the battery pack reverse plugging unit 4 to synchronously act through a control button (not shown in the figure) in the vehicle, so that the hooks 46 are separated from the first hanging seats 113 and the second hanging seats 114, the whole lithium battery carrying pack 1 is separated from the battery pack connecting unit 2, then, the whole lithium battery carrying pack 1 is taken down by utilizing the replacing equipment again, a new fully charged lithium battery carrying pack 1 is replaced, and the installation of the new lithium battery carrying pack 1 is completed according to the same operation;
when the battery pack forward plugging unit 3 and the battery pack reverse plugging unit 4 act, firstly, the driving motor 44 drives the threaded rod 43 to rotate, and as the threaded rod 43 is connected with each thread cylinder 45 through threads, when the threaded rod 43 rotates, each thread cylinder 45 moves in the same direction along the threaded rod 43, so as to drive each hook 46 to move synchronously, the driving motor 44 rotates forwards, the hooks 46 move forwards and penetrate through the first hanging seat 113 and the plurality of second hanging seats 114, and similarly, the driving motor 44 rotates backwards, and the hooks 46 move reversely and are separated from the first hanging seat 113 and the plurality of second hanging seats 114;
correspond lithium battery module lower floor stop gear 13 and the lithium battery module upper strata stop gear 14 that sets up casing 12 under the battery package respectively, when in-service use, the distance between per two spacing guide arms 136 all can be adjusted to in order to satisfy not unidimensional lithium battery module 17's use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A carrying system of a lithium battery module of a new energy automobile is characterized by comprising a lithium battery carrying bag (1) and a battery bag connecting unit (2) fixedly mounted on a main beam of the new energy automobile, wherein a detachable fixed connecting structure is formed between the lithium battery carrying bag (1) and the battery bag connecting unit (2) through a battery bag forward inserting unit (3) and a battery bag reverse inserting unit (4) respectively;
the lithium battery carrying bag (1) comprises a battery bag lower shell (11) and a battery bag upper shell (12) which are identical in structure and size and fixedly connected together, wherein a lithium battery module lower layer limiting mechanism (13) and a lithium battery module upper layer limiting mechanism (14) are respectively and correspondingly and fixedly arranged in the battery bag lower shell (11) and the battery bag upper shell (12), the lithium battery module lower layer limiting mechanism (13) and the lithium battery module upper layer limiting mechanism (14) are two components which are identical in structure and symmetrically installed with each other, a lower layer surrounding rod (15) is fixedly connected in the battery bag lower shell (11) and positioned at two sides of the lithium battery module lower layer limiting mechanism (13), an upper layer surrounding rod (16) is fixedly connected in the battery bag upper shell (12) and positioned at two sides of the lithium battery module upper layer limiting mechanism (14), the lithium battery module lower-layer limiting mechanism (13) and the lithium battery module upper-layer limiting mechanism (14) are internally and jointly limited by a plurality of groups of lithium battery modules (17), the plurality of groups of lithium battery modules (17) are all installed inside a box body formed by a battery pack lower shell (11) and a battery pack upper shell (12), two ends of the inside of the box body formed by the battery pack lower shell (11) and the battery pack upper shell (12) are respectively and correspondingly and fixedly provided with a voltage converter (18) and a battery module parameter monitor (19), the top end of the battery pack upper shell (12) is symmetrically provided with a plurality of first hanging seats (113) and a plurality of second hanging seats (114), and the plurality of first hanging seats (113) are positioned on the outer sides of the plurality of second hanging seats (114);
lithium battery module lower floor stop gear (13) are including symmetry install first limiting plate (131) and second limiting plate (132) of casing (11) inside under the battery package spout (133) have all been seted up to the adjacent terminal surface of first limiting plate (131) and second limiting plate (132), and have all seted up logical groove (134) on the top of first limiting plate (131) and second limiting plate (132), two the equal sliding connection in inside of spout (133) has a plurality of slider (135), common fixedly connected with one spacing guide arm (136) between per two relative slider (135), every the equal fixedly connected with one screw thread post (137) in top of slider (135), every the top of screw thread post (137) all extends to the top that leads to groove (134) to it twists bolt (138) to rotate to be connected with one hand.
2. The carrying system of the lithium battery module of the new energy automobile according to claim 1, wherein a detachable fixed connection structure is formed between the lower casing (11) of the battery pack and the upper casing (12) of the battery pack through a plurality of upper connection seats (111) and lower connection seats (112), and a sealing rubber ring (110) with a size suitable for the contact part of the lower casing (11) of the battery pack and the upper casing (12) of the battery pack is arranged.
3. The carrying system of the lithium battery module of the new energy automobile as claimed in claim 1, wherein a first through hole (115) is formed in the bottom end of the interior of the lower shell (11) of the battery pack, a protection plate (116) with a size suitable for the size is fixedly connected to the lower portion of the lower shell (11) of the battery pack, a second through hole (117) is formed in the protection plate (116), the first through hole (115) and the second through hole (117) correspond in shape, size and position, and a dismounting and mounting support seat (118) is jointly mounted in the first through hole (115) and the second through hole (117).
4. The carrying system of the lithium battery module of the new energy automobile as claimed in claim 1, wherein the dismounting and mounting support (118) comprises a connection box (1181) with a bottom end face of an open structure, a connection base (1182) is fixedly welded in the middle of the top end of the inside of the connection box (1181), a clamping plate (1183) is fixedly welded at the bottom end of the connection base (1182), the clamping plate (1183) is smaller than the connection box (1181) and larger than the connection base (1182), and the bottom end face of the clamping plate (1183) is flush with the open face of the connection box (1181).
5. The carrying system of the lithium battery module of the new energy automobile according to claim 1, wherein the battery pack connection unit (2) is wrapped by a middle connection plate (21) which is arranged right above the battery pack upper shell (12), the middle connection plate (21) is the same as the battery pack upper shell (12) in shape and larger than the battery pack upper shell (12), a first orientation groove (23) and a second orientation groove (24) are respectively formed in the middle connection plate (21), a bearing support beam (25) is fixedly installed in the middle of the top end of the middle connection plate (21), a plurality of automobile beam connection plates (26) are fixedly welded to the top end of the bearing support beam (25), and the automobile beam connection plates (26) are fixedly connected with a main beam of the new energy automobile.
6. The carrying system of the lithium battery module of the new energy automobile as claimed in claim 5, wherein the first orientation groove (23), the second orientation groove (24), the battery pack forward plug unit (3), the battery pack reverse plug unit (4), the first hanging seat (113) and the second hanging seat (114) are in one-to-one correspondence.
7. The carrying system of the lithium battery module of the new energy automobile as claimed in claim 1, wherein the battery pack forward plug-in unit (3) and the battery pack reverse plug-in unit (4) are two components with the same structure and the opposite installation directions.
8. The carrying system of the lithium battery module of the new energy automobile according to claim 7, wherein the reverse plug-in unit (4) of the battery pack comprises a mounting substrate (41) fixedly mounted on the battery pack engaging unit (2), a dustproof box (42) is fixedly connected to the bottom end of the mounting substrate (41), a threaded rod (43) is rotatably connected to the inside of the dustproof box (42), and one end of the threaded rod (43) extends to the outside of the dustproof box (42) and is connected in series with the driving end of a driving motor (44) fixedly mounted on the end face of the dustproof box (42).
9. The carrying system of the lithium battery module of the new energy automobile as claimed in claim 8, wherein the threaded rod (43) is connected with a plurality of wire barrels (45) in a rotating manner through threads, a hook (46) in an L-shaped structure is fixedly welded to the bottom end of each wire barrel (45), and the bottom of each hook (46) extends to the lower side of the dust-proof box (42) through a protective sleeve gasket (47) arranged at the bottom end of the dust-proof box (42).
10. The carrying system of the lithium battery module of the new energy automobile as claimed in claim 9, wherein the parts of the two ends of the threaded rod (43) contacting with the dust-proof box (42) form a rotary connection structure through a bearing (48);
when the lithium battery carrying package (1) is connected with the battery package connecting unit (2), each protective sleeve pad (47) is inserted into the first hanging seat (113) and the second hanging seat (114).
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| CN202110095885.8A CN112952274B (en) | 2021-01-25 | 2021-01-25 | Carrying system of new energy automobile lithium battery module |
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| CN202110095885.8A CN112952274B (en) | 2021-01-25 | 2021-01-25 | Carrying system of new energy automobile lithium battery module |
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| CN112952274B CN112952274B (en) | 2022-12-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN115123388A (en) * | 2022-06-30 | 2022-09-30 | 东风汽车集团股份有限公司 | Layered modular integrated structure of frame battery pack |
| CN115123388B (en) * | 2022-06-30 | 2023-05-16 | 东风汽车集团股份有限公司 | Layered modular integrated structure of frame battery pack |
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| Publication number | Publication date |
|---|---|
| CN112952274B (en) | 2022-12-06 |
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