CN120933580A - Drawer type conveniently changes battery heavy truck energy storage module - Google Patents
Drawer type conveniently changes battery heavy truck energy storage moduleInfo
- Publication number
- CN120933580A CN120933580A CN202511436013.8A CN202511436013A CN120933580A CN 120933580 A CN120933580 A CN 120933580A CN 202511436013 A CN202511436013 A CN 202511436013A CN 120933580 A CN120933580 A CN 120933580A
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- Prior art keywords
- energy storage
- rods
- threaded
- pair
- frame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/256—Carrying devices, e.g. belts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of replacement of energy storage modules, in particular to a drawer type conveniently replaced battery heavy-duty truck energy storage module which comprises a shell, an energy storage frame, a plurality of groups of energy storage modules, a plurality of limiting devices and connecting devices, wherein the energy storage frame, the plurality of groups of energy storage modules, the limiting devices and the connecting devices are arranged in the shell, the plurality of vertically arranged energy storage areas are arranged in the energy storage frame, the plurality of groups of energy storage modules are sequentially arranged in the corresponding energy storage areas, each limiting device is arranged outside each group of energy storage modules and is in sliding connection with the energy storage frame so as to drive each group of energy storage modules to move along the length direction of the energy storage frame, and the connecting devices are arranged outside the energy storage frame and can be selectively in threaded connection with the limiting devices arranged outside the energy storage modules to be replaced so as to drive the energy storage modules to be replaced to move out of or move into the energy storage areas.
Description
Technical Field
The invention relates to the technical field of energy storage module replacement, in particular to a drawer type energy storage module convenient for replacing a battery heavy truck.
Background
Along with the development of new energy automobile industry, the application of the heavy-duty truck for replacing electricity is gradually common, and especially the heavy-duty truck adopting the back type battery is fast in electricity replacement efficiency and simple and convenient to operate. The battery pack is mainly internally provided with a plurality of modules, a frame and the like, and the modules are stacked on the frame for providing power. In the use, if damage appears in the individual module in the battery package, then can influence the power supply of whole battery package to heavy card, need change the module that damages.
The invention provides a drawer type energy storage module capable of conveniently replacing a battery heavy card, which is characterized in that the modules are arranged in a frame and are required to be taken out one by one until the modules are taken out to be damaged, the replacement mode is low in efficiency and high in operation difficulty, and a great deal of inconvenience is brought to maintenance staff.
Disclosure of Invention
The invention aims to provide a drawer type energy storage module for conveniently replacing a battery heavy truck, so as to solve the problem of inconvenient replacement of the module in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The drawer type battery heavy-duty truck energy storage module comprises a shell, an energy storage frame, a plurality of groups of energy storage modules, a plurality of limiting devices and a connecting device, wherein the energy storage frame, the plurality of groups of energy storage modules, the limiting devices and the connecting device are arranged in the shell, a plurality of vertically arranged energy storage areas are arranged in the energy storage frame, the plurality of groups of energy storage modules are sequentially arranged in the corresponding energy storage areas, each limiting device is arranged outside each group of corresponding energy storage modules and is in sliding connection with the energy storage frame so as to drive each group of energy storage modules to move along the length direction of the energy storage frame, and the connecting device is arranged outside the energy storage frame and can be selectively in threaded connection with the limiting devices arranged outside the energy storage modules to be replaced so as to drive the energy storage modules to be replaced to move out of or into the energy storage areas.
The energy storage frame comprises a pair of base frames, two groups of support rods symmetrically arranged in the longitudinal direction, a plurality of cross rods and a plurality of pairs of bearing rods, wherein the plurality of longitudinal support rods and the plurality of cross rods are vertically staggered and fixedly arranged between the pair of base frames, and the plurality of pairs of bearing rods are equidistantly arranged in the vertical direction and fixedly connected to the inner walls of the cross rods and are separated to form a plurality of energy storage areas.
Preferably, each group of energy storage modules is correspondingly placed on each pair of bearing rods, the bearing rods are positioned in the middle of the side walls of the cross rods, so that a pair of steps is formed between the upper side and the lower side of each bearing rod and the side walls of the cross rods, a blocking plate is fixedly connected to the region, between the adjacent support rods, of the base frame, a pair of fixing rods are fixedly connected to the outer sides of the corresponding cross rods of each bearing rod, and sliding grooves are formed between the fixing rods of each pair.
Preferably, each limiting device comprises a moving plate, a pair of outer moving rods, a pair of inner moving rods and limiting plates, wherein the outer moving rods are connected in corresponding sliding grooves in a sliding mode, the inner moving rods are arranged on side walls of opposite sides of the bearing rods, two ends of the inner moving rods are fixedly connected with the moving plates and the limiting plates respectively, the moving plates extend to two sides and are fixedly connected with one ends of the outer moving rods, and the length of the outer moving rods is not smaller than that of the sliding grooves.
Preferably, the moving plate is further provided with a pair of first thread grooves.
The movable plate and the limiting plate are positioned on two sides of the corresponding energy storage module in the width direction, a pair of U-shaped limiting plates are further arranged on the upper side of the energy storage module, the U-shaped limiting plates are arranged on two sides of the top of the corresponding energy storage module in the length direction so as to embed the energy storage module into the middle of the U-shaped limiting plates, and a plurality of movable grooves corresponding to the energy storage modules are further formed in the U-shaped limiting plates.
The connecting device comprises a plurality of pairs of connecting blocks with U-shaped sections, a plurality of connecting components and a sliding frame, wherein each pair of connecting blocks is connected to one moving plate in a sliding mode, a pair of transverse extending parts of each connecting block are provided with second threaded grooves, the sliding frame is connected to the upper side of the top base frame in a sliding mode, a pair of connecting blocks are arranged between adjacent connecting components, the sliding frame is in threaded connection with the connecting component at the top, and other connecting components can be selectively in threaded connection with the second threaded grooves or the first threaded grooves.
Preferably, the cross section of the sliding frame is U-shaped, and the end part close to the limiting plate is an opening, so that the sliding frame can move along the base frame in a direction away from the limiting plate.
Preferably, the connecting assembly comprises a pair of first threaded rods, a pair of connecting rods and a pair of second threaded rods, wherein the upper ends of the connecting rods are fixedly connected with the first threaded rods, threaded cavities in threaded connection with the second threaded rods are formed in the lower ends of the connecting rods, the first threaded rods at the top extend upwards to be in threaded connection with the sliding frame, the other first threaded rods are used for being in threaded connection with the connecting blocks, and the second threaded rods are in threaded connection with the threaded cavities.
Preferably, the outer wall of the second threaded rod is fixedly connected with a positioning nut, the height of the second threaded rod at the lower side of the positioning nut is equal to the sum of the heights of the first threaded groove and the second threaded groove, the height of the upper side of the positioning nut is larger than or equal to the height of the threaded cavity, the heights of the threaded cavities which are not in threaded connection are enabled to be equal to the sum of the heights of the first threaded groove and the second threaded groove, and the positioning nut is selectively in threaded connection with the corresponding first threaded groove or second threaded groove through rotation of the second threaded rod.
Compared with the prior art, the invention has the beneficial effects that:
the module replacement efficiency is improved, the connecting assembly of the connecting device supports selective threaded connection, pulling-out operation is only carried out on the fault module, complete disassembly is avoided, and the workload is reduced.
Through the drawer type frame sliding structure that stop device, slip frame and connecting device constitute for the energy storage module can follow stop device and remove along energy storage frame, and stop device removes when waiting to change the energy storage module and pull out from the energy storage district, and the energy storage module can directly follow both sides roll-off, need not to dismantle other modules, and is simple and convenient, efficient.
The structure stability is guaranteed, the sliding frame, the connecting assembly, the connecting block and the outer moving rod supporting rod form a frame type structure design, the outer moving rod and the sliding groove are in sliding connection with the top base frame to rigidly support the sliding frame and the outer moving rod, the energy storage module is stably supported when the limiting device is moved out (including driving the energy storage module to be moved out), and the safety of workers when the module is replaced is guaranteed.
The operation simplicity is enhanced, the sliding frame is driven to move through the driving device, and the limiting device is indirectly driven to move, so that the manual work is replaced, the operation difficulty is greatly reduced, and the module replacement efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a connection between an energy storage frame and an energy storage module according to the present invention;
FIG. 3 is a schematic diagram of a storage structure of an energy storage frame according to the present invention;
FIG. 4 is a schematic view of a portion of a spacing device of the present invention drawn out of an energy storage frame;
FIG. 5 is a disassembled view of the spacing device and energy storage frame structure of the present invention;
FIG. 6 is a schematic diagram of an energy storage module at a limiting device according to the present invention;
FIG. 7 is a schematic diagram of a connection between a limiting device and an energy storage module according to the present invention;
FIG. 8 is a schematic view of the connection between the driving device and the sliding frame according to the present invention;
FIG. 9 is a partially exploded view of the connecting device and a schematic view of the positional relationship between the connecting device and the movable plate according to the present invention;
FIG. 10 is a construction exploded view of the splice assembly of the present invention;
FIG. 11 is a cross-sectional view of the connection of the adapter assembly to the movable plate and the connection block of the present invention;
FIG. 12 is a cross-sectional view of the connection between the driving device and the base frame according to the present invention;
FIG. 13 is a cross-sectional view of the structure of the joint of the support shaft and the Z-bar of the present invention with the rotating shaft and the base frame;
FIG. 14 is a cross-sectional view showing the structure of the joint of the L-shaped rod and the rotating shaft of the present invention;
FIG. 15 is a side view of the connection of the locating block and the drive rod of the present invention.
In the figure, a shell, a 2 energy storage frame, a 21 base frame, a 211 blocking plate, a 22 supporting rod, a 23 cross rod, a 24 bearing rod, a 241 step, a 25 fixing rod, a3 energy storage module, a 4 limiting device, a 41 moving plate, a 411 first thread groove, a 42 outer moving rod, a 43 moving rod, a 44 limiting plate, a 45U-shaped limiting plate, a 5 connecting device, a 51 connecting block, a 511 second thread groove, a 52 connecting component, a 521 first thread rod, a 522 connecting rod, a 5221 thread cavity, a 523 second thread rod, a 524 stabilizing plate, a 53 sliding frame, a 54 positioning nut, a 6 driving device, a 61 driving rod, a 611 positioning block, a 62 connecting rod, a 63 rotating shaft, a 64 motor, a 65 supporting component, a 651 supporting shaft, a 652Z-shaped rod and a 653L-shaped rod are arranged.
Detailed Description
Example 1
Referring to fig. 1-11, the invention provides a technical scheme that as shown in fig. 1-3, a drawer type heavy-duty battery card energy storage module convenient to replace comprises a shell 1, an energy storage frame 2, a plurality of groups of energy storage modules 3, a plurality of limiting devices 4 and a connecting device 5, wherein the energy storage frame 2 is arranged in the shell 1, a plurality of vertically arranged energy storage areas are arranged in the energy storage frame 2, and the plurality of groups of energy storage modules 3 are sequentially arranged in the corresponding energy storage areas. Each limiting device 4 is arranged outside each corresponding group of energy storage modules 3 and is in sliding connection with the energy storage frame 2 so as to drive each group of energy storage modules 3 to move along the length direction of the energy storage frame 2, and the connecting device 5 is arranged outside the energy storage frame 2 and can be selectively connected with the limiting device 4 arranged outside the energy storage module 3 to be replaced in a threaded manner so as to drive the energy storage module 3 to be replaced to move out of or move into an energy storage area.
The energy storage frame 2 comprises a pair of base frames 21, two groups of support rods 22, a plurality of cross rods 23 and a plurality of pairs of bearing rods 24, wherein the base frames 21 are rectangular frames, the support rods 22 are symmetrically arranged in the longitudinal direction, a plurality of support rods 22 and a plurality of cross rods 23 are vertically staggered and fixedly arranged between the pair of base frames 21, and the pairs of bearing rods 24 are equidistantly arranged along the vertical direction and fixedly connected to the inner walls of the cross rods 23 and are separated to form a plurality of energy storage areas. Each group of energy storage modules 3 is correspondingly placed on each pair of bearing rods 24, the bearing rods 24 are located in the middle of the side walls of the cross rods 23, a pair of steps 241 are formed on the upper side and the lower side of the bearing rods 24 and the side walls of the cross rods 23, and the vertical direction of the steps 241 is used for limiting the movement of the single energy storage module 3 to the two sides of the width direction of the base frame 21 so as to ensure the stability of the energy storage modules 3. A blocking plate 211 is fixedly coupled to the base frame 21 at a region between the adjacent support bars 22 for restricting the movement of the energy storage modules 3 at the top and bottom. A pair of fixing rods 25 is fixedly connected to the outer sides of the plurality of cross rods 23 corresponding to each bearing rod 24, and a sliding groove is arranged between each pair of fixing rods 25 and is used for being in sliding connection with the limiting device 4.
In this embodiment, each group of support rods 22 includes four support rods 22, and four cross rods 23 are disposed between adjacent support rods 22, and specifically, the number of support rods 22 and cross rods 23 can be selectively increased or decreased according to actual bearing conditions.
As shown in fig. 4 to 8, each of the stopper 4 includes a moving plate 41, a pair of outer moving rods 42, a pair of inner moving rods 43, and a stopper plate 44. The outer moving rods 42 are slidably connected to the corresponding sliding grooves, the inner moving rods 43 are disposed on opposite side walls of the pair of carrying rods 24, and sliding rods extend from the middle parts of the side walls of the carrying rods 24 corresponding to the inner moving rods 43 to match with grooves (not shown) formed on the side surfaces of the inner moving rods 43, so that the carrying rods 24 are slidably connected to the inner moving rods 43, and the upper and lower sides of the carrying rods 24 and the inner moving rods 43 are flush. The two ends of the pair of inner moving rods 43 are fixedly connected with the moving plate 41 and the limiting plate 44 respectively, the moving plate 41 extends to two sides and is fixedly connected with one end of the pair of outer moving rods 42, and the length of the outer moving rods 42 is longer than that of the sliding grooves, so that the other ends of the outer moving rods 42 extend out of the sliding grooves. The moving plate 41 is further provided with a pair of first screw slots 411. The movable plate 41 and the limiting plates 44 are located on two sides of the corresponding width direction of each group of energy storage modules 3, and the movable plate 41 moves to drive the energy storage modules 3 located between the movable plate 41 and the limiting plates 44 to move out of or into the energy storage area, so that the single energy storage modules 3 between the movable plate 41 and the limiting plates 44 are prevented from moving along the length direction of the base frame 21, and the stability of moving out of or moving into the energy storage area is ensured.
The upper side of the energy storage module 3 is also provided with a pair of U-shaped limiting plates 45, the U-shaped limiting plates 45 are arranged on two sides of the tops of the corresponding groups of the energy storage modules 3 in the length direction, so that the energy storage modules 3 are embedded into the middle of the U-shaped limiting plates 45, the energy storage modules 3 are further limited to move, the stability of the energy storage modules 3 is ensured, and the U-shaped limiting plates 45 are also provided with a plurality of moving grooves 451 corresponding to the energy storage modules 3, so that the energy storage modules 3 can be moved out to be replaced by new energy storage modules 3. The upper side of the U-shaped limiting plate 45 is attached to the lower side of the bearing rod 24 or the lower side of the top base frame 21.
As shown in fig. 8 to 11, the connection device 5 includes a plurality of pairs of connection blocks 51, a plurality of engagement members 52, and a sliding frame 53, the connection blocks 51 are U-shaped in cross section, each pair of connection blocks 51 is slidably connected to one of the moving plates 41, and a pair of lateral protruding portions of the connection blocks 51 are provided with second screw grooves 511, respectively. The sliding frame 53 is slidably connected to the upper side of the top base frame 21, the section of the sliding frame 53 is in a U shape, and the end portion near the limiting plate 44 is opened, so that the sliding frame 53 can move along the base frame 21 in a direction away from the limiting plate 44, a pair of connecting blocks 51 are arranged between adjacent connecting components 52, the sliding frame 53 is in threaded connection with the top connecting component 52, and the rest connecting components 52 can be selectively in threaded connection with the second threaded groove 511 to extend the length, or simultaneously in threaded connection with the first threaded groove 411 and the second threaded groove 511, so that the connecting components 52 and the corresponding moving plates 41 can be driven to move by sliding of the sliding frame 53.
The connecting assembly 52 includes a pair of first threaded rods 521, a pair of connecting rods 522 and a pair of second threaded rods 523, the upper ends of the connecting rods 522 are fixedly connected with the first threaded rods 521, the lower ends of the connecting rods 522 are provided with threaded cavities 5221, the threaded cavities 5221 are in threaded connection with the second threaded rods 523, the first threaded rods 521 at the top extend upwards to be in threaded connection with the sliding frame 53, and the rest of the first threaded rods 521 are in threaded connection with the connecting blocks 51. The outer wall of the second threaded rod 523 is fixedly connected with a positioning nut 54, the height of the second threaded rod 523 at the lower side of the positioning nut 54 is equal to the sum of the heights of the first threaded groove 411 and the second threaded groove 511, the height of the upper side is larger than or equal to the height of the threaded cavity 5221, and the second threaded rod 523 is partially connected in the threaded cavity 5221 in a threaded mode, so that the height of the remaining unthreaded threaded cavity 5221 is equal to the sum of the heights of the first threaded groove 411 and the second threaded groove 511 (the surface of the second threaded rod 523 which is not connected in the threaded cavity 5221 in a threaded mode can be coated with color for distinguishing). The second threaded rod 523 is selectively screwed to the first screw slot 411 or the second screw slot 511 or not by being rotated.
When the energy storage module 3 needs to be replaced, an operator firstly disassembles the shell 1 on the same side as the connecting device 5, connects the shell with the corresponding group of movable plates 41 of the energy storage module 3 to be replaced through the connecting device 5, and pulls out the group of energy storage modules 3 to be replaced.
Specifically, the multiple sets of energy storage modules 3 in the present embodiment are defined as a first set of energy storage modules 3, a second set of energy storage modules 3, a third set of energy storage modules 3, a fourth set of energy storage modules 3 and a fifth set of energy storage modules 3 from top to bottom, the multiple moving plates 41 are defined as a first layer moving plate 41, a second layer moving plate 41, a third layer moving plate 41 and a fourth layer moving plate 41 from top to bottom, and the multiple pairs of connecting blocks 51 are defined as a first layer connecting block 51, a second layer connecting block 51, a third layer connecting block 51 and a fourth layer connecting block 51. Taking the replacement of the third group of energy storage modules 3 as an example.
The first step is that an operator connects a pair of second threaded rods 523 corresponding to the first-layer energy storage module 3 with the upper part of the first-layer connecting block 51 in a threaded manner and does not connect with the first-layer moving plate 41 in a threaded manner, connects a pair of first threaded rods 521 corresponding to the second-layer energy storage module 3 with the lower part of the first-layer connecting block 51 in a threaded manner, connects a pair of second threaded rods 523 corresponding to the second-layer energy storage module 3 with the upper part of the second-layer connecting block 51 in a threaded manner and does not connect with the second-layer moving plate 41 in a threaded manner, and connects a pair of first threaded rods 521 corresponding to the third-layer energy storage module 3 with the lower part of the second-layer connecting block 51 in a threaded manner.
In the second step, a pair of second threaded rods 523 corresponding to the third-layer energy storage module 3 are first rotated into the threaded cavity 5221 and are not connected to the third-layer moving plate 41 and the third-layer connecting block 51. And then the pair of second threaded rods 523 corresponding to the fourth-layer energy storage module 3 are not connected with the fourth-layer moving plate 41 and the fourth-layer connecting block 51, and then the operator slides the third-layer connecting block 51 out of the third-layer moving plate 41 and synchronously moves out the first threaded rods 521 connected with the lower part of the third-layer connecting block 51.
In the third step, the operator then connects a pair of second threaded rods 523 corresponding to the third-layer energy storage module 3 with the third-layer moving plate 41 in a threaded manner.
And fourthly, an operator pulls the second threaded rod 523 of the third and upper moving plates 41 outwards to drive the third moving plates 41 and the third group of energy storage modules 3 to be pulled out from the energy storage area, the sliding frame 53 and the outer moving rods 42 and the inner moving rods 43 corresponding to the third moving plates simultaneously follow the movement in the pulling process, and the stability of the third group of energy storage modules 3 during and after the movement is ensured by forming a frame structure by the third moving plates 41, the first threaded rod 521 of the third and upper moving plates 41, the connecting block 51, the second threaded rod 523, the sliding frame 53 and the outer moving rods 42 corresponding to the third moving plates 41. After the third group of energy storage modules 3 are moved out, the energy storage modules 3 to be replaced are taken out from the side surfaces to replace new energy storage modules 3, and then the third group of energy storage modules 3 are pushed back to the energy storage area to complete replacement of the energy storage modules 3.
And fifth, disconnecting the second threaded rod 523 corresponding to the third group of energy storage modules 3 from the third-layer moving plate 41, and placing the third-layer connecting block 51 on the third-layer moving plate 41 again. The replacement of the remaining sets of energy storage modules 3 is the same as the replacement of the third set of energy storage modules 3. Finally, the detached housing 1 is reinstalled and sealed.
Example 2
On the basis of embodiment 1, as shown in fig. 8 and 12-15, in order to reduce the difficulty of pulling out the moving plate 41, a driving device 6 is fixedly connected to the base frame 21 at the top, and is fixedly connected to the sliding frame 53, so as to drive the sliding frame 53 to move by electric power.
Specifically, the driving device 6 comprises a driving rod 61, a plurality of linkage rods 62, a rotating shaft 63, a motor 64 and a supporting component 65, wherein the driving rod 61 is hollow and further extends towards the direction of the limiting plate 44, the rotating shaft 63 is positioned in the driving rod 61 and is in threaded connection and extends out of the driving rod 61, the plurality of linkage rods 62 are uniformly distributed on two sides of the driving rod 61, and two ends of the linkage rods are fixedly connected with the outer wall of the driving rod 61 and the sliding frame 53 respectively. The supporting assembly 65 has one end connected to the rotating shaft 63 and the other end connected to the top base frame 21 to maintain the stability of the rotating shaft 63, and the motor 64 connected to the top base frame 21, and the motor 64 meshed with the extending end of the rotating shaft 63 near the limiting plate 44 to drive the rotating shaft 63 to rotate, so as to force the driving rod 61 to drive the sliding frame 53 to move in the direction away from the limiting plate 44.
The support assembly 65 comprises a support shaft 651, a Z-shaped rod 652 and an L-shaped rod 653, wherein the support shaft 651 is inserted into a rotating groove formed in the rotating shaft 63 near the end of the moving plate 41, one end of the Z-shaped rod 652 is fixedly connected with the support shaft 651, the other end of the Z-shaped rod 652 is fixedly connected to the top base frame 21 on the inner side of the sliding frame 53, and the transverse part of the Z-shaped rod 652 is positioned on the upper side of the sliding frame 53 to ensure the normal movement of the sliding frame 53. The upper end of the L-shaped rod 653 is rotatably connected to the outer wall of the rotating shaft 63 near the end of the limiting plate 44, and the other end is fixedly connected to the outer side of the top base frame 21.
The lower side of the driving rod 61 is hollowed out, the hollowed-out width is matched with the width of the Z-shaped rod 652, so that the driving rod 61 can move smoothly, and a positioning block 611 is fixedly connected to the hollowed-out part of the extending part of the driving rod 61 and used for limiting the moving distance of the driving rod 61.
Taking the third group of energy storage modules 3 as an example, after the previous three steps of the embodiment 1 are completed, the motor 64 is started, the motor 64 drives the rotating shaft 63 to rotate, and the rotating shaft 63 drives the driving rod 61, the linkage rod 62 and the sliding frame 53 to move towards the direction away from the limiting plate 44 until the energy storage modules 3 to be replaced are pulled out, and then the motor 64 is turned off. If the energy storage module 3 closest to the limiting plate 44 needs to be replaced, when the driving rod 61 drives the positioning block 611 to move to contact with the Z-shaped rod 652, the motor 64 is turned off, and at this time, the third group of energy storage modules 3 is pulled out of the energy storage area. After the replacement of the energy storage modules 3 is completed, the motor 64 is started again, and the motor 64 rotates reversely to drive the driving rod 61, the linkage rod 62 and the sliding frame 53 to move reversely towards the direction away from the limiting plate 44 until the third group of energy storage modules 3 are pushed into the energy storage area. Finally, the procedure was carried out as in example 1, fifth step.
Example 3
On the basis of embodiment 1, as shown in fig. 9, in order to ensure the stability of the connection assembly 52, the connection assembly 52 further includes a plurality of pairs of stabilizing plates 524 corresponding to the plurality of pairs of connecting rods 522, and two ends of each pair of stabilizing plates 524 are respectively rotatably connected with the upper ends and the lower ends of the corresponding pair of connecting rods 522, so as to improve the stability of connection.
Claims (10)
1. A drawer type battery heavy-duty truck energy storage module is characterized by comprising a shell (1), an energy storage frame (2), a plurality of groups of energy storage modules (3), a plurality of limiting devices (4) and connecting devices (5) which are arranged in the shell (1), wherein a plurality of vertically arranged energy storage areas are arranged in the energy storage frame (2), the groups of energy storage modules (3) are sequentially arranged in the corresponding energy storage areas, each limiting device (4) is arranged outside each corresponding group of energy storage modules (3) and is in sliding connection with the energy storage frame (2) so as to drive each group of energy storage modules (3) to move along the length direction of the energy storage frame (2), and the connecting devices (5) are arranged outside the energy storage frame (2) and can be in threaded connection with the limiting devices (4) arranged outside the energy storage modules (3) to be replaced, so that the energy storage modules (3) to be replaced can be driven to move out of or move into the energy storage areas.
2. The drawer type battery heavy-duty truck energy storage module convenient to replace according to claim 1, wherein the energy storage frame (2) comprises a pair of base frames (21), two groups of support rods (22) symmetrically arranged in the longitudinal direction, a plurality of cross rods (23) and a plurality of pairs of bearing rods (24), the plurality of longitudinal support rods (22) and the plurality of cross rods (23) are vertically staggered and fixedly arranged between the pair of base frames (21), and the plurality of pairs of bearing rods (24) are equidistantly arranged in the vertical direction and fixedly connected to the inner walls of the cross rods (23) and are separated to form a plurality of energy storage areas.
3. The drawer type battery heavy-duty truck energy storage module convenient to replace according to claim 2 is characterized in that each group of energy storage modules (3) is correspondingly placed on each pair of bearing rods (24), the bearing rods (24) are located in the middle of the side walls of the cross rods (23) so that a pair of steps (241) are formed between the upper side and the lower side of each bearing rod (24) and the side walls of the cross rods (23), blocking plates (211) are fixedly connected to the areas, located between adjacent supporting rods (22), of the base frames (21), a pair of fixing rods (25) are fixedly connected to the outer sides of the corresponding plurality of cross rods (23) of each bearing rod (24), and sliding grooves are formed between the fixing rods (25) of each pair.
4. A drawer type battery heavy truck energy storage module convenient to replace according to claim 3 is characterized in that each limiting device (4) comprises a moving plate (41), a pair of outer moving rods (42), a pair of inner moving rods (43) and limiting plates (44), the pair of outer moving rods (42) are connected in corresponding sliding grooves in a sliding mode, the pair of inner moving rods (43) are arranged on side walls of the pair of bearing rods (24) on opposite sides, two ends of the pair of inner moving rods (43) are fixedly connected with the moving plate (41) and the limiting plates (44) respectively, and the moving plates (41) extend to two sides and are fixedly connected with one ends of the pair of outer moving rods (42), and the length of the outer moving rods (42) is not smaller than that of the sliding grooves.
5. The drawer type battery heavy truck energy storage module convenient to replace according to claim 4, wherein the movable plate (41) is further provided with a pair of first thread grooves (411).
6. The drawer type battery heavy truck energy storage module convenient to replace according to claim 4, wherein the movable plate (41) and the limiting plates (44) are located on two sides of the corresponding energy storage modules (3) in the width direction, a pair of U-shaped limiting plates (45) are further arranged on the upper sides of the energy storage modules (3), the U-shaped limiting plates (45) are arranged on two sides of the tops of the corresponding energy storage modules (3) in the length direction, so that the energy storage modules (3) are embedded into the middle of the U-shaped limiting plates (45), and a plurality of movable grooves (451) corresponding to the energy storage modules (3) are further formed in the U-shaped limiting plates (45).
7. The drawer type battery heavy truck energy storage module with convenience for replacement according to claim 5, wherein the connecting device (5) comprises a plurality of pairs of connecting blocks (51) with U-shaped cross sections, a plurality of connecting components (52) and a sliding frame (53), each pair of connecting blocks (51) is slidably connected to one movable plate (41), a pair of transverse protruding parts of each connecting block (51) are respectively provided with a second threaded groove (511), the sliding frame (53) is slidably connected to the upper side of the top base frame (21), a pair of connecting blocks (51) are arranged between the adjacent connecting components (52), the sliding frame (53) is in threaded connection with the connecting component (52) at the top, and the rest connecting components (52) can be selectively in threaded connection with the second threaded grooves (511) or in threaded connection with the first threaded grooves (411).
8. The drawer type battery heavy truck energy storage module convenient to replace according to claim 7, wherein the section of the sliding frame (53) is U-shaped, and the end part, close to the limiting plate (44), is provided with an opening, so that the sliding frame (53) can move along the base frame (21) in a direction away from the limiting plate (44).
9. The portable battery heavy truck energy storage module according to claim 7, wherein the connecting assembly (52) comprises a pair of first threaded rods (521), a pair of connecting rods (522) and a pair of second threaded rods (523), the upper ends of the connecting rods (522) are fixedly connected with the first threaded rods (521), threaded cavities (5221) in threaded connection with the second threaded rods (523) are formed in the lower ends of the connecting rods (522), the topmost first threaded rods (521) extend upwards to be in threaded connection with the sliding frame (53), the rest of the first threaded rods (521) are in threaded connection with the connecting blocks (51), and the second threaded rods (523) are partially in threaded connection with the threaded cavities (5221).
10. The drawer type battery heavy truck energy storage module convenient to replace according to claim 9, wherein a positioning nut (54) is fixedly connected to the outer wall of a second threaded rod (523), the height of the second threaded rod (523) at the lower side of the positioning nut (54) is equal to the sum of the heights of the first threaded groove (411) and the second threaded groove (511), the height of the upper side of the positioning nut is larger than or equal to the height of a threaded cavity (5221), the height of the remaining unthreaded threaded cavity (5221) is equal to the sum of the heights of the first threaded groove (411) and the second threaded groove (511), and the second threaded rod (523) rotates to be in threaded connection with the corresponding first threaded groove (411) or second threaded groove (511) selectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511436013.8A CN120933580B (en) | 2025-10-09 | 2025-10-09 | A drawer-type, easy-to-replace battery energy storage module for heavy-duty trucks |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511436013.8A CN120933580B (en) | 2025-10-09 | 2025-10-09 | A drawer-type, easy-to-replace battery energy storage module for heavy-duty trucks |
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| CN120933580A true CN120933580A (en) | 2025-11-11 |
| CN120933580B CN120933580B (en) | 2025-12-23 |
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Cited By (1)
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| CN121261029A (en) * | 2025-12-05 | 2026-01-02 | 先进储能材料国家工程研究中心有限责任公司 | Movable battery energy storage container |
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| CN120933580B (en) | 2025-12-23 |
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