CN215184383U - Electricity core fixed knot constructs - Google Patents
Electricity core fixed knot constructs Download PDFInfo
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- CN215184383U CN215184383U CN202120476568.6U CN202120476568U CN215184383U CN 215184383 U CN215184383 U CN 215184383U CN 202120476568 U CN202120476568 U CN 202120476568U CN 215184383 U CN215184383 U CN 215184383U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The battery cell fixing structure in the utility model comprises a bottom plate, a first side plate and a second side plate; first curb plate and second curb plate set up along the relative interval of first direction on the bottom plate, first curb plate is provided with a plurality of first protruding muscle along the second direction interval towards one side of second curb plate, form first draw-in groove between two arbitrary adjacent first protruding muscle, every electric core can be held in a first draw-in groove that corresponds, first curb plate and second curb plate can support respectively and hold the both sides along first direction at electric core, move on first direction and second direction with the restriction electric core, and then in order to realize the assembly to electric core, so set up, compare the division board in prior art, this application can realize the free assembly to electric core, also be favorable to improving the reliability of connecting between two arbitrary adjacent electric cores simultaneously, need not to pile up during the assembly, the assembly is simple, low cost, easily realize the automation.
Description
Technical Field
The utility model relates to a module installation manufacturing technical field especially relates to an electricity core fixed knot constructs.
Background
The battery module among the prior art adopts the end plate mostly, curb plate and division board carry out electric core in groups, set up the division board between two adjacent electric cores, so that separate between two adjacent electric cores and arrange, also be favorable to improving the reliability of connecting between two adjacent electric cores simultaneously, pile up electric core and division board with this mode, and after piling up the completion, at the other assembly end plate of electric core of both sides, the curb plate is assembled at the side of electric core simultaneously, in order to form the battery module, above-mentioned assembly method is complicated, required spare part is many, low efficiency, and is with high costs.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides an assembly method is simple, and electric core fixed knot with low costs constructs, and concrete technical scheme is as follows:
a cell fixing structure comprising:
a base plate;
a first side plate; and
the first side plate and the second side plate are arranged on the bottom plate at intervals along a first direction, a plurality of first protruding ribs are arranged on one side of the first side plate towards the second side plate at intervals along a second direction, a first clamping groove is formed between every two adjacent first protruding ribs, each electric core can be clamped in the corresponding first clamping groove, the first side plate and the second side plate can respectively support and hold the electric core along two sides of the first direction, and therefore the electric core is limited to move in the first direction and the second direction.
Preferably, a plurality of second protruding ribs are arranged on one side, facing the first side plate, of the second side plate at intervals along a second direction, a second clamping groove is formed between any two adjacent second protruding ribs, each second clamping groove and each first clamping groove are arranged in a one-to-one correspondence manner in the first direction, and two ends of each battery cell along the first direction can be respectively clamped in each corresponding first clamping groove and second clamping groove.
Preferably, the battery cell fixing structure further includes two end plates, and the two end plates are respectively disposed at two ends of the first side plate and the second side plate along the second direction.
Preferably, the first side plate includes a first bottom portion, a first side wall portion, a second side wall portion and a third side wall portion, the first bottom portion is disposed on the bottom plate, the first side wall portion and the second side wall portion are disposed at two ends of the first bottom portion along the second direction, the third side wall portion is disposed between the first side wall portion and the second side wall portion and connected to the first bottom portion, and a plurality of first protruding ribs are disposed at intervals along the second direction on a side of the third side wall portion facing the second side plate;
a third clamping groove is formed between the first side wall part and the first protruding rib closest to the first side wall part, and a fourth clamping groove is formed between the second side wall part and the first protruding rib closest to the second side wall part; the two end plates are respectively clamped in the third clamping groove and the fourth clamping groove so as to limit the two end plates to move in the first direction and the second direction.
Preferably, each first protruding rib includes a first reference surface and a second reference surface that are arranged oppositely, the first reference surface is arranged toward one of the first clamping grooves, the second reference surface is arranged toward the other adjacent first clamping groove, the first reference surface is used for abutting against one of the battery cores, and the second reference surface is used for abutting against the other adjacent battery core.
Preferably, the bottom plate is provided with two grooves arranged at intervals along a first direction, and the first side plate and the second side plate can respectively extend into the two grooves so as to realize connection of the first side plate and the second side plate with the bottom plate.
Preferably, one side of the first side plate close to the bottom plate is provided with a first connecting portion, one side of the bottom plate facing the first side plate is provided with a second connecting portion, and the first connecting portion can be matched with the second connecting portion, so that the first side plate is fixed on the bottom plate.
Preferably, the first connecting portion is a convex column, and the second connecting portion is a hole-shaped structure matched with the convex column.
Preferably, the bottom plate is a liquid cooling plate, and the bottom plate can be in contact with the battery cell to dissipate heat of the battery cell.
Preferably, a flow channel is arranged in the bottom plate, the flow channel is used for flowing of cooling liquid, and heat generated by the battery cell during operation can be conducted to the cooling liquid in the flow channel of the bottom plate through the bottom plate, so that heat dissipation of the battery cell by the cooling liquid is realized.
The utility model has the advantages that: different from the prior art, the battery cell fixing structure in the utility model comprises a bottom plate, a first side plate and a second side plate; the first side plate and the second side plate are oppositely arranged on the bottom plate at intervals along the first direction, one side of the first side plate, which faces the second side plate, is provided with a plurality of first protruding ribs at intervals along the second direction, a first clamping groove is formed between any two adjacent first protruding ribs, each battery cell can be clamped in a corresponding first clamping groove, the first side plate and the second side plate can respectively support two sides of the battery cell along the first direction so as to limit the movement of the battery cell in the first direction and the second direction and further realize the assembly of the battery cell, the battery cell fixing structure provided by the application can realize the assembly of the battery cell monomers by arranging the plurality of first protruding ribs at intervals on the first side plate, each battery cell can be clamped in the first clamping groove formed between any two adjacent first protruding ribs so as to separate any two battery cells, and compared with the isolating plate in the prior art, the application can realize the assembly of the battery cell monomers, meanwhile, the reliability of connection between any two adjacent electric cores is improved, stacking is not needed during assembly, the assembly is simple, the cost is low, and automation is easy to realize.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a cell fixing structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of a partial structure of a cell fixing structure of the present invention;
fig. 4 is a schematic structural view of a first side plate and a second side plate in a cell fixing structure of the present invention;
fig. 5 is a schematic structural view of a bottom plate in a cell fixing structure of the present invention;
fig. 6 is a top view of a first side plate in the cell fixing structure of the present invention;
fig. 7 is an enlarged view at B in fig. 5.
100-battery cell, 200-first card slot, 300-second card slot, 400-third card slot, 500-fourth card slot, 600-groove, 10-bottom plate, 11-second protrusion, 12-second connecting part, 13-fourth connecting part, 14-flow channel, 20-first side plate, 21-first protrusion rib, 22-first bottom, 23-first side wall part, 24-second side wall part, 25-third side wall part, 26-first connecting part, 30-second side plate, 31-second protrusion rib, 32-third connecting part, 40-end plate, 50-battery cell cavity, 60-first reference surface, 61-first protrusion and 70-second reference surface.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A specific structure of the cell fixing structure will be mainly described below.
Referring to fig. 1 to 3, a cell fixing structure according to a preferred embodiment of the present invention includes a bottom plate 10, a first side plate 20, and a second side plate 30; first curb plate 20 and second curb plate 30 set up along the relative interval of first direction on bottom plate 10, first curb plate 20 is provided with a plurality of first protruding muscle 21 along the second direction interval towards one side of second curb plate 303, form first draw-in groove 200 between two arbitrary adjacent first protruding muscle 21, every electric core 100 can be held in a first draw-in groove 200 that corresponds, first curb plate 20 and second curb plate 30 can support respectively and hold the both sides along first direction at electric core 100, move on first direction and second direction in order to restrict electric core 100, and then in order to realize the assembly to electric core 100.
The utility model provides an electricity core fixed knot constructs through interval setting up a plurality of first protruding muscle 21 on first curb plate 20, every electric core 100 can block in the first draw-in groove 200 that forms between arbitrary two adjacent first protruding muscle 21, in order to separate arbitrary two electric cores 100, so set up, compare the division board in prior art, this application can realize the free assembly to electric core 100, also be favorable to improving the reliability of connecting between arbitrary two adjacent electric cores 100 simultaneously, need not to pile up during the assembly, the assembly is simple, low cost, easily realize the automation.
Specifically, in this embodiment, the plurality of first protruding ribs 21 are disposed on the first side plate 20 at regular intervals along the second direction, so as to facilitate assembly of the battery cell 100.
Further, in the present embodiment, please refer to fig. 1 and fig. 3, the X-axis direction is defined as a first direction, the Y-axis direction is defined as a second direction, and the Z-axis direction is defined as a third direction. Specifically, the first side plate 20 and the second side plate 30 are arranged on the bottom plate 10 at intervals along the X-axis direction, a plurality of first protruding ribs 21 are arranged on one side of the first side plate 20 facing the second side plate 303 at intervals along the Y-axis direction, each battery cell 100 can be clamped in a first clamping groove 200 formed between any two adjacent first protruding ribs 21, and the first side plate 20 and the second side plate 30 can be respectively abutted to two sides of the battery cell 100 along the X-axis direction so as to limit the battery cell 100 to move in the X-axis direction and the Y-axis direction.
Further, in this embodiment, the battery cell fixing structure further includes a fixing member, the fixing member is disposed in the first clamping groove 200, and the fixing member is configured to fix the battery cell 100 in the first clamping groove 200, so as to implement the fixing assembly of the battery cell 100. Specifically, the fixing member may be, but is not limited to, a gel.
Further, in the present embodiment, at least one of the first side plate 20 and the second side plate 30 is made of an insulating material. The use of the insulating material can effectively prevent the electric leakage of the battery cell 100. Specifically, in the present embodiment, at least one of the first side plate 20 and the second side plate 30 is made of insulating plastic.
In an embodiment, referring to fig. 1, fig. 2 and fig. 4, a plurality of second protruding ribs 31 are disposed at intervals along the second direction on one side of the second side plate 30 facing the first side plate 20, a second slot 300 is formed between any two adjacent second protruding ribs 31, each second slot 300 and each first slot 200 are disposed in a one-to-one correspondence manner in the first direction, and two ends of each battery cell 100 along the first direction can be respectively clamped in each corresponding first slot 200 and second slot 300.
Further, in this embodiment, the fixing member includes a plurality of fixing members, and the fixing member is further disposed in the second card slot 300, and is used to fix the battery cell 100 in the second card slot 300, so as to implement the fixed assembly of the battery cell 100.
In an embodiment, referring to fig. 1, the battery cell fixing structure further includes two end plates 40, where the two end plates 40 are respectively disposed at two ends of the first side plate 20 and the second side plate 30 along the second direction, so as to jointly enclose the first side plate 20, the second side plate 30, and the bottom plate 10 to form the battery cell fixing structure for placing the battery cell 100, thereby implementing assembly of the battery cell 100.
Further, in this embodiment, the first side plate 20, the second side plate 30 and the two end plates 40 jointly enclose a plurality of cell cavities 50, and the cell cavities 50 include a plurality of cell cavities 50, and the plurality of cell cavities 50 are sequentially disposed on the bottom plate 10 along the first direction, so as to implement assembly of more cells 100. The structure of each cell chamber 50 is the same.
Further, in the present embodiment, at least one of the two end plates 40 is made of an insulating material, so as to effectively prevent the electric leakage of the battery cell 100. In particular, at least one of the two end plates 40 is made of insulating plastic.
In one embodiment, referring to fig. 4 and 5, the first side plate 20 includes a first bottom 22, a first side wall 23, a second side wall 24 and a third side wall 25, the first bottom 22 is disposed on the bottom plate 10, the first side wall 23 and the second side wall 24 are disposed at two ends of the first bottom 22 along the second direction, the third side wall 25 is disposed between the first side wall 23 and the second side wall 24 and connected to the first bottom 22, and the plurality of first protruding ribs 21 are disposed at intervals along the second direction on a side of the third side wall 25 facing the second side plate 30; a third clamping groove 400 is formed between the first side wall part 23 and the first protruding rib 21 closest to the first side wall part 23, and a fourth clamping groove 500 is formed between the second side wall part 24 and the first protruding rib 21 closest to the second side wall part 24; the two end plates 40 are respectively retained in the third and fourth retaining grooves 400 and 500 to restrict the two end plates 40 from moving in the first and second directions. So set up, directly assemble two end plates 40 in the third draw-in groove 400 and the fourth draw-in groove 500 that form during the assembly, need not to form battery module through two end plate extrusion electric cores with the assembly as among the prior art, so cancelled the pretightning force that battery module set up among the prior art. Specifically, the third sidewall portion 25 is disposed on a side of the first bottom portion 22 away from the second sidewall portion 30 in the first direction.
Further, in the present embodiment, the second side plate 30 is identical in structure to the first side plate 20. In other embodiments, the second side panel 30 may be configured differently than the first side panel 20.
In an embodiment, please refer to fig. 6 and 7, each first protruding rib 21 includes a first reference surface 60 and a second reference surface 70, which are oppositely disposed, where the first reference surface 60 is disposed toward one of the first card slots 200, the second reference surface 70 is disposed toward another adjacent first card slot 200, the first reference surface 60 is used for abutting against one of the battery cells 100, and the second reference surface 70 is used for abutting against another adjacent battery cell 100.
Further, the second protruding bead 31 on the second side plate 30 has the same structure as the first protruding bead 21 on the first side plate 20. Specifically, in the present embodiment, one end of each battery cell 100 in the first direction is clamped between the second reference surface 70 of one of the first protrusion ribs 21 and the first reference surface 60 of another one of the first protrusion ribs 21 adjacent thereto; the other end of each battery cell 100 in the first direction is held between the second reference surface of the second protrusion rib 31 corresponding thereto and the first reference surface of another second protrusion rib 31 corresponding thereto.
Further, in the present embodiment, one end of one of the end plates 40 in the first direction is held between the first reference surface 60 of the first protruding bead 21 closest to the first side wall portion 23 and the side of the first side wall portion 23 facing the first protruding bead 21, and one end of the other end plate 40 in the first direction is held between the second reference surface 70 of the first protruding bead 21 closest to the second side wall portion 24 and the side of the second side wall portion 24 facing the first protruding bead 21.
Further, in this embodiment, each first reference surface 60 is provided with a first protrusion 61, and the first protrusion 61 is used for abutting against the battery cell 100, so that the battery cell 100 contacts with the corresponding second reference surface 70, and further the battery cell 100 is more stably installed in the first card slot 200.
In an embodiment, referring to fig. 4 and 5, the bottom plate 10 is provided with two grooves 600 arranged at intervals along a first direction, and the first side plate 20 and the second side plate 30 can respectively extend into the two grooves 600, so as to connect the first side plate 20 and the second side plate 30 with the bottom plate 10. Further, in this embodiment, the second protrusion 11 is disposed on the bottom plate 10, the two grooves 600 are disposed on two sides of the second protrusion 11 along the first direction, the first bottom 22 extends into one of the grooves 600 and is connected to one side of the second protrusion 11 along the first direction, the bottom of the second side plate 30 can extend into the other groove 600 and is connected to the other side of the second protrusion 11 along the first direction, so that the first side plate 20 and the second side plate 30 can only be disposed at fixed positions, which is convenient for positioning the first side plate 20 and the second side plate 30, and improves the assembly efficiency of the battery cell 100.
In an embodiment, referring to fig. 1 and fig. 5, the bottom plate 10 is a liquid cooling plate, and the bottom plate 10 can contact with the battery cell 100 to dissipate heat of the battery cell 100.
Further, in the present embodiment, referring to fig. 4 and fig. 5, the length of the first bottom 22 along the third direction is equal to the depth of the groove 600 along the third direction, and the length of the bottom of the second side plate 30 along the third direction is also equal to the depth of the groove 600 along the third direction; the arrangement is such that the bottom of the battery cell 100 can contact with the second protrusion 11, so as to facilitate heat dissipation of the battery cell 100 by the base plate 10.
In an embodiment, referring to fig. 1 and fig. 5, a flow channel 14 is disposed in the bottom plate 10, the flow channel 14 is used for flowing a cooling liquid, and heat generated by the battery cell 100 during operation can be conducted to the cooling liquid in the flow channel 14 of the bottom plate 10 through the bottom plate 10, so as to achieve heat dissipation of the battery cell 100 by the cooling liquid. Specifically, after the battery cell 100 is inserted into the first cavity 200 and assembled, the bottom of the battery cell 100 can be in contact with the second protrusion 11 of the base plate 10, and heat generated during operation of the battery cell 100 can be conducted to the coolant in the flow channel 14 of the base plate 10 through the second protrusion 11 of the base plate 10, so as to dissipate heat of the battery cell 100 by the coolant. Meanwhile, the transmission of the expansion force generated when the battery core 100 works and the transmission of the force generated when the battery core 100 moves can be shared by the bottom plate 10, the transmission of the force is optimized to be transmitted through the side plate and the bottom plate 10 through the traditional transmission of the end plate, the side plate and the isolation plate, the force transmission component of the battery core fixing structure is effectively reduced, and the cost is reduced.
Further, in the present embodiment, the flow channel 14 penetrates through the bottom plate 10 along the second direction, so as to dissipate heat of all the battery cells 100 contacting with the bottom plate 10.
In an embodiment, referring to fig. 4 and fig. 5, a first connecting portion 26 is disposed on a side of the first side plate 20 close to the bottom plate 10, a second connecting portion 12 is disposed on the bottom plate 10, and the first connecting portion 26 can be matched with the second connecting portion 12, so that the first side plate 20 is fixed on the bottom plate 10. Specifically, the first connecting portion 26 is disposed on a side of the first bottom 22 of the first side plate 20 close to the bottom plate 10. Further, in the present embodiment, the first connecting portion 26 and the second connecting portion 12 each include a plurality of portions, and each of the first connecting portions 26 and each of the second connecting portions 12 correspond to each other one by one and are matched with each other, so that the connection between the first side plate 20 and the bottom plate 10 is more stable. Specifically, in the present embodiment, the first connection portion 26 is a convex pillar, and the second connection portion 12 is a hole structure adapted to the convex pillar. In other embodiments, the first connection portion 26 may be a hole structure, and the second connection portion 12 may be a convex pillar matching with the hole structure.
In an embodiment, referring to fig. 4 and fig. 5, a third connecting portion 32 is disposed on a side of the second side plate 30 close to the bottom plate 10, a fourth connecting portion 13 is disposed on the bottom plate 10, and the third connecting portion 32 can cooperate with the fourth connecting portion 13 to fix the second side plate 30 on the bottom plate 10. Specifically, the third connecting portion 32 is disposed on a side of the first bottom 22 of the second side plate 30 close to the bottom plate 10. Further, in the present embodiment, each of the third connecting portions 32 and the fourth connecting portions 13 includes a plurality of portions, and each of the third connecting portions 32 and each of the fourth connecting portions 13 correspond to each other one by one and are matched with each other, so that the connection between the second side plate 30 and the bottom plate 10 is more stable. Specifically, in the present embodiment, the third connection portion 32 is a convex pillar, and the fourth connection portion 13 is a hole structure adapted to the convex pillar. In other embodiments, the third connection portion 32 may be a hole structure, and the fourth connection portion 13 may be a convex pillar matched with the hole structure.
In one embodiment, the base plate 10 can be mounted in a battery pack.
Specifically, in this embodiment, referring to fig. 1 and fig. 3, a length of the bottom plate 10 along the first direction is greater than a length of the cell cavity 50 along the first direction, and a position of the bottom plate 10 along the first direction, which is longer than the length of the cell cavity 50 along the first direction, is used for an external fastener to fixedly mount the bottom plate 10 in the battery pack, so that the cell fixing structure is fixed in the battery pack.
Referring to fig. 1 to 7, the present invention provides a cell fixing structure for solving the problems of the prior art, a first side plate 20 and a second side plate 30 are oppositely arranged on the bottom plate 10 at intervals along a first direction, a plurality of first protruding ribs 21 are uniformly arranged on the first side plate 20 at intervals along the second direction, a plurality of second protruding ribs 31 are uniformly arranged on the second side plate 30 at intervals along the second direction, a first clamping groove 200 is formed between any two adjacent first protruding ribs 21, a second clamping groove 300 is formed between any two adjacent second protruding ribs 31, each second clamping groove 300 and each first clamping groove 100 are arranged in one-to-one correspondence in the first direction, one end of each battery cell 100 along the first direction can be clamped in one first clamping groove 200, and the other end of each battery cell 100 along the first direction can be clamped in the corresponding second clamping groove 300, so that the battery cells 100 can be fixedly assembled; two end plates 40 are respectively clamped in the third clamping groove 400 and the fourth clamping groove 500 to limit the movement of the two end plates 40 in the first direction and the second direction, and further to realize the assembly of the two end plates 40, compared with the prior art, the utility model provides an electric core fixing structure separates the electric core 100 through a plurality of first protruding ribs 21 and a plurality of second protruding ribs 31 which are respectively arranged on the first side plate 20 and the second side plate 30 at intervals, so as to compare with the prior art, the utility model discloses can realize the assembly of the single electric core 100, simultaneously is also favorable for improving the reliability of the connection between two adjacent electric cores 100, does not need to stack during the assembly, has simple assembly, low cost and easy realization of automation; in addition, the two end plates 40 are directly assembled in the formed third clamping groove 400 and the fourth clamping groove 500 during assembly, and a battery core does not need to be extruded through the two end plates to assemble to form a battery module in the prior art, so that the pre-tightening force set by the battery module in the prior art is eliminated; meanwhile, the bottom of the battery cell 100 can be in contact with the second protrusion 11 of the base plate 10, and heat generated by the battery cell 100 during operation can be conducted to the coolant in the flow channel 14 of the base plate 10 through the second protrusion 11, so that heat dissipation of the battery cell 100 by the coolant is realized; meanwhile, the expansion force generated during the operation of the battery core 100 and the force generated during the movement of the battery core 100 are transmitted and optimized through the end plate, the side plate and the isolation plate in the prior art to be transmitted through the side plate and the bottom plate, so that the force transmission component of the battery core fixing structure is effectively reduced, and the cost is reduced.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention. Moreover, it should be noted that the present invention is not limited to the above-mentioned overall application, and the technical features described in the specification can be selected to be adopted alone or be combined together according to actual needs, so that the present invention covers other combinations and specific applications related to the present invention.
Claims (10)
1. A cell fixing structure, comprising:
a base plate;
a first side plate; and
the first side plate and the second side plate are arranged on the bottom plate at intervals along a first direction, a plurality of first protruding ribs are arranged on one side of the first side plate towards the second side plate at intervals along a second direction, a first clamping groove is formed between every two adjacent first protruding ribs, each electric core can be clamped in the corresponding first clamping groove, the first side plate and the second side plate can respectively support and hold the electric core along two sides of the first direction, and therefore the electric core is limited to move in the first direction and the second direction.
2. The battery cell fixing structure of claim 1, wherein a plurality of second protruding ribs are arranged at intervals along a second direction on one side of the second side plate facing the first side plate, a second clamping groove is formed between any two adjacent second protruding ribs, each second clamping groove and each first clamping groove are arranged in a one-to-one correspondence manner in the first direction, and two ends of each battery cell along the first direction can be respectively clamped in each corresponding first clamping groove and second clamping groove.
3. The battery cell fixing structure of claim 1, further comprising two end plates, wherein the two end plates are respectively disposed at two ends of the first side plate and the second side plate along the second direction.
4. The battery cell fixing structure according to claim 3, wherein the first side plate includes a first bottom portion, a first side wall portion, a second side wall portion, and a third side wall portion, the first bottom portion is disposed on the bottom plate, the first side wall portion and the second side wall portion are disposed opposite to each other at two ends of the first bottom portion along the second direction, the third side wall portion is disposed between the first side wall portion and the second side wall portion and connected to the first bottom portion, and a plurality of first protruding ribs are disposed at intervals along the second direction on a side of the third side wall portion facing the second side plate;
a third clamping groove is formed between the first side wall part and the first protruding rib closest to the first side wall part, and a fourth clamping groove is formed between the second side wall part and the first protruding rib closest to the second side wall part; the two end plates are respectively clamped in the third clamping groove and the fourth clamping groove so as to limit the two end plates to move in the first direction and the second direction.
5. The battery cell fixing structure according to claim 1, wherein each of the first protruding ribs includes a first reference surface and a second reference surface that are disposed opposite to each other, the first reference surface is disposed toward one of the first card slots, the second reference surface is disposed toward another adjacent first card slot, the first reference surface is configured to abut against one of the battery cells, and the second reference surface is configured to abut against another adjacent battery cell.
6. The battery cell fixing structure of claim 1, wherein the bottom plate is provided with two grooves spaced apart in a first direction, and the first side plate and the second side plate can respectively extend into the two grooves, so as to connect the first side plate and the second side plate to the bottom plate.
7. The battery cell fixing structure of claim 1, wherein a first connecting portion is disposed on a side of the first side plate close to the bottom plate, a second connecting portion is disposed on a side of the bottom plate facing the first side plate, and the first connecting portion is capable of being matched with the second connecting portion, so that the first side plate is fixed on the bottom plate.
8. The battery cell fixing structure of claim 7, wherein the first connecting portion is a convex pillar, and the second connecting portion is a hole-shaped structure matched with the convex pillar.
9. The cell fixing structure of claim 1, wherein the bottom plate is a liquid cooling plate, and the bottom plate can be in contact with the cell to dissipate heat from the cell.
10. The battery cell fixing structure of claim 9, wherein a flow channel is disposed in the bottom plate, the flow channel is used for flowing a cooling liquid, and heat generated by the battery cell during operation can be conducted to the cooling liquid in the flow channel of the bottom plate through the bottom plate, so as to dissipate heat of the battery cell by the cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476568.6U CN215184383U (en) | 2021-03-04 | 2021-03-04 | Electricity core fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476568.6U CN215184383U (en) | 2021-03-04 | 2021-03-04 | Electricity core fixed knot constructs |
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| Publication Number | Publication Date |
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| CN215184383U true CN215184383U (en) | 2021-12-14 |
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| CN202120476568.6U Active CN215184383U (en) | 2021-03-04 | 2021-03-04 | Electricity core fixed knot constructs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183442A (en) * | 2022-01-12 | 2022-03-15 | 江苏保丽洁环境科技股份有限公司 | Connecting screw rod and electric field structure |
-
2021
- 2021-03-04 CN CN202120476568.6U patent/CN215184383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183442A (en) * | 2022-01-12 | 2022-03-15 | 江苏保丽洁环境科技股份有限公司 | Connecting screw rod and electric field structure |
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