CN212113849U - Battery module frame, battery module and vehicle - Google Patents
Battery module frame, battery module and vehicle Download PDFInfo
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- CN212113849U CN212113849U CN202021258957.3U CN202021258957U CN212113849U CN 212113849 U CN212113849 U CN 212113849U CN 202021258957 U CN202021258957 U CN 202021258957U CN 212113849 U CN212113849 U CN 212113849U
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- 230000000694 effects Effects 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 5
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a battery module frame, battery module and vehicle, wherein, battery module frame includes: the two end plates and the two side plates form a frame body with an upper opening and a lower opening in a surrounding mode, the two end plates are opposite to each other, the partition plate is located in the frame body, two ends of the partition plate are connected with the two end plates respectively, and the partition plate divides the frame body into a first accommodating space and a second accommodating space; the end surfaces of the two ends of the end plate are respectively connected with the side surfaces of the two side plates, which are opposite to each other, and the end surfaces are provided with concave parts. The utility model provides a structural strength of battery module frame on the curb plate extending direction can be promoted to the baffle, and, the arch on the terminal surface can be replaced to the concave part on the terminal surface of end plate, can promote the laminating effect of end plate and curb plate each other's contact surface after connecting from this.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a battery module frame, battery module and vehicle.
Background
The battery module frame is enclosed by two curb plates and two end plates and closes and form, and two curb plates are relative each other.
Among the prior art, because processing defect makes the terminal surface at end plate both ends have the arch, when the terminal surface at end plate both ends is connected with the side surface of curb plate, the effect of laminating is not good between the protruding end plate that leads to connecting back and the curb plate.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a battery module frame, battery module and vehicle mainly solves the problem that laminating effect is not good after end plate and curb plate are connected.
In order to achieve the above object, an embodiment of the present invention provides a battery module frame, which includes: the two end plates and the two side plates form a frame body with an upper opening and a lower opening in a surrounding mode, the two end plates are opposite to each other, the partition plate is located in the frame body, two ends of the partition plate are connected with the two end plates respectively, and the partition plate divides the frame body into a first accommodating space and a second accommodating space; the end surfaces of the two ends of the end plate are respectively connected with the side surfaces of the two side plates, which are opposite to each other, and the end surfaces are provided with concave parts.
The utility model discloses an in the embodiment, the both ends that the end plate deviates from the surface of accommodation space have the breach respectively, and the both ends of curb plate are buckled respectively and are formed the turn-ups, and the turn-ups is fixed in the breach department of end plate, and the turn-ups deviates from the surface of accommodation space and the surface between two breachs of end plate flushes.
In one embodiment of the utility model, the bending parts at the two ends of the side plate are fillets, and the parts of the end plates corresponding to the bending parts of the side plate are attached to the inner wall of the bending parts of the side plate; or one end of the end plate in the width direction is provided with a groove for fixing the pole output block.
In an embodiment of the present invention, the notch of the end plate has a first corner, and the first corner has a recess.
In an embodiment of the present invention, the battery module frame may further include: an insulation panel assembly and/or a plurality of insulation assemblies, the insulation panel assembly comprising: the insulation plate is positioned in the accommodating space and attached to the end plate, the limiting strip is attached to the surface, away from the end plate, of the insulation plate, the insulation plate is provided with a through hole, and the partition plate is arranged in the through hole in a penetrating mode and connected with the end plate; a plurality of thermal-insulated subassemblies set up at interval in proper order between two end plates, and the thermal-insulated subassembly includes: the heat insulation plate comprises a heat insulation plate and limiting strips, wherein the limiting strips are arranged at two ends of the heat insulation plate, and the thickness of the limiting strips is larger than that of the heat insulation plate.
In an embodiment of the present invention, at least one of the side plates includes: the insulating film is pasted on the surface of one side of each of the two sub-side plates, one end of each sub-side plate is provided with a bending part which is bent from one side of the insulating film to the direction away from the insulating film, the bending parts of the two sub-side plates are in butt joint, and the bending parts are provided with connecting structures.
In an embodiment of the present invention, the sub-side plate has an adhesive overflow groove on one side of the insulating film.
In one embodiment of the present invention, the bending part of the sub-side plate is a round angle; and/or the bent part of the sub-side plate is provided with a plurality of reinforcing ribs which are spaced from each other along the extending direction of the sub-side plate, and the reinforcing ribs are sunken towards the included angle direction of the bent part of the sub-side plate.
In an embodiment of the present invention, the bending portion of the sub-side plate is provided with a plurality of notches along the extending direction of the sub-side plate, and the plurality of notches divide the bending portion into a plurality of sub-bending portions; and/or the two sub-side plates have different thicknesses.
Based on the same inventive concept, the embodiment of the utility model provides a battery module, this battery module can include: the battery module comprises a plurality of rows of battery cores and a battery module frame; wherein, at least one row of electric core is installed in the first accommodation space of battery module frame, and at least one row of electric core is installed in the second accommodation space of battery module frame.
Based on the same inventive concept, the embodiment of the utility model provides a vehicle, this vehicle can include: the battery module in the above.
The embodiment of the utility model provides a battery module frame, battery module and vehicle, wherein, two end plates are connected to the baffle in the battery module frame, the extending direction of baffle is the same with the extending direction of curb plate promptly, can promote the structural strength of battery module frame on the curb plate extending direction from this, thereby can reduce because the probability that battery module frame that the structural strength on the curb plate extending direction of battery module frame is weak leads to takes place to damage when vibrations or impact, and the arch on the terminal surface can be replaced to the concave part of seting up on the terminal surface of end plate, can promote the laminating effect of the contact surface each other after end plate and curb plate are connected from this.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic view of a battery module frame according to an embodiment of the present invention;
fig. 2 is a schematic three-dimensional split view of a battery module frame according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a joint between an end plate and a side plate of a battery module frame according to an embodiment of the present invention;
fig. 4 is a schematic view of an end plate according to an embodiment of the present invention;
fig. 5 is a partially enlarged schematic view of an end plate according to an embodiment of the present invention;
fig. 6 is a partially enlarged schematic view of an end plate according to an embodiment of the present invention;
fig. 7 is a schematic three-dimensional split view of a battery module frame according to an embodiment of the present invention;
fig. 8 is a schematic view of an insulation assembly according to an embodiment of the present invention;
fig. 9 is a schematic view of an insulation assembly according to an embodiment of the present invention;
fig. 10 is a schematic view of an insulation assembly according to an embodiment of the present invention;
FIG. 11 is a schematic view of an insulation assembly according to an embodiment of the present invention;
fig. 12 is a schematic view of a side panel according to an embodiment of the present invention;
fig. 13 is a schematic view of a sub-side plate according to an embodiment of the present invention;
fig. 14 is a schematic perspective view of the sub-side plate and the insulating film according to the embodiment of the present invention;
fig. 15 is a schematic view of a sub-side plate according to an embodiment of the present invention;
fig. 16 is a partial schematic view of a side panel according to an embodiment of the present invention;
fig. 17 is a schematic view of a battery module according to an embodiment of the present invention;
fig. 18 is a schematic view of a battery module according to an embodiment of the present invention;
fig. 19 is a schematic view illustrating a three-dimensional split of a battery module according to an embodiment of the present invention.
Description of reference numerals:
10-battery module frame, 110-end plate, 111-concave part, 112-notch, 1121-first corner, 113-concave part, 114-groove, 120-side plate, 121-flanging, 122-sub-side plate, 123-bent part, 1231-sub-bent part, 124-connecting structure, 125-glue overflow groove, 126-reinforcing rib, 127-insulating film, 130-partition plate, 140-insulating plate component, 141-insulating plate, 1411-through hole, 142-limiting strip, 150-heat insulation component, 151-heat insulation plate, 152-limiting strip, 153-reinforcing plate, 20-pole output block, 30-busbar, 40-battery core and 100-battery module.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment of the utility model provides a battery module frame 10, it is shown with reference to fig. 1-5 that battery module frame 10 includes: the two end plates 110 and the two side plates 120 are enclosed to form a frame body with an upper opening and a lower opening, the two end plates 110 are opposite to each other, the partition plate 130 is positioned in the frame body, two ends of the partition plate 130 are respectively connected with the two end plates 110, and the partition plate 130 divides the frame body into a first accommodating space and a second accommodating space; the end surfaces of the two ends of the end plate 110 are respectively connected to the side surfaces of the two side plates 120 opposite to each other, and the end surfaces are provided with concave portions 111.
Specifically, the two end plates 110 and the two side plates 120 in the above are enclosed to form a frame body with an upper opening and a lower opening, the frame body can accommodate the battery cell therein, and the frame body can protect the battery cell therein, such as: the frame body is divided into a first accommodating space and a second accommodating space by a partition plate 130, a row of battery cells are arranged in the first accommodating space, a row of battery cells are arranged in the second accommodating space, and the frame body protects the battery cells in the first accommodating space and the second accommodating space; the battery module frame 10 in the above may further include: the battery cell protection frame comprises a top plate and a bottom plate, wherein the top plate seals an opening in the upper end of the frame body and protects the top of a battery cell in the frame body, and the bottom plate seals an opening in the lower end of the frame body and protects the bottom of the battery cell in the frame body.
The partition plate 130 divides the frame into a first accommodating space and a second accommodating space, wherein the partition plate 130 can be located in the middle of the frame to divide the frame into the first accommodating space and the second accommodating space with the same volume, and the partition plate 130 can also be located in a position deviated from one side plate of the frame to divide the frame into the first accommodating space and the second accommodating space with different volumes.
In the above, the concave part 111 may be formed by further processing at the cut position after cutting the protrusion on the end surface of the end plate 110 to form one or more concave parts 111, that is, further processing the position of the convex part into a concave part; the shape of the recess 111 may be a regular cubic shape, such as: a rectangular parallelepiped shape, a hexagonal prism shape, etc., and may be irregular.
In one embodiment, referring to fig. 1 and 3, the battery module frame 10 includes: the two end plates 110 and the two side plates 120 are enclosed to form a frame body with an upper opening and a lower opening, the two end plates 110 are opposite to each other, the partition plate 130 is positioned in the frame body, two ends of the partition plate 130 are respectively connected with the two end plates 110, and the partition plate 130 divides the frame body into a first accommodating space and a second accommodating space with the same volume; wherein, the end surfaces of both ends of each end plate 110 are respectively connected with the side surfaces of the two side plates 120 facing each other, and the convex positions of the end surfaces are all processed into a concave portion 111 in the shape of a rectangular parallelepiped.
In one embodiment, the partition plate is connected with the two end plates so as to reinforce the structural strength of the battery module frame in the extending direction of the side plates, thereby reducing the probability of damage of the battery module frame caused by weak structural strength of the battery module frame in the extending direction of the side plates; and secondly, the concave part formed on the end surface of the end plate replaces the bulge, so that the attaching effect of the contact surface after the end plate and the side plate are connected can be improved.
In an embodiment of the present invention, referring to fig. 3-5, two ends of the surface of the end plate 110 departing from the receiving space are respectively provided with a notch 112, two ends of the side plate 120 are respectively bent and formed into a flange 121, the flange 121 is fixed at the notch 112 of the end plate 110, and the surface of the flange 121 departing from the receiving space is flush with the surface between two notches 112 of the end plate 110.
Specifically, the two ends of the surface of the end plate 110 facing away from the accommodating space respectively have notches 112, the two ends of the side plate 120 are respectively bent and form flanges 121, and the flanges 121 are fixed at the notches 112 of the end plate 110, wherein the notches 112 enable the two ends of the end plate 110 facing away from the accommodating space to respectively have first corners 1121 shown in fig. 6, and after the flanges 121 are connected with the notches of the end plate 110, the edges of the ends of the flanges 121 close to the accommodating space are located at the first corners 1121; both ends that the above-mentioned end plate 110 deviates from the surface of accommodation space have breach 112 respectively, the both ends of curb plate 120 are buckled respectively and are formed turn-ups 121, turn-ups 121 are fixed in the breach 112 department of end plate 110, make on the terminal surface at end plate both ends and the side surface of curb plate be connected the basis, the breach department of end plate 110 and the turn-ups's of curb plate be connected have been increased, thereby the connection area between end plate and the curb plate has been increased, therefore, the structural strength of battery module frame can be promoted, further reduce the probability that battery module frame takes place to damage when vibrations or impact; the surface of the turned-over edge 121 facing away from the receiving space is flush with the surface between the two notches 112 of the end plate 110, so that the visual effect of the battery module frame can be improved.
In an embodiment of the present invention, referring to fig. 3, the bending portions at the two ends of the side plate 120 are rounded, and the portion of the end plate 110 corresponding to the bending portion of the side plate 120 is attached to the inner wall of the bending portion of the side plate 120.
Specifically, the bending parts at the two ends of the side plate 120 are rounded corners, that is, the two ends of the side plate 120 and the transition parts of the two flanges 121 are arc-shaped, so that the toughness of the bending parts of the side plate can be improved, and the probability of fracture of the bending parts is reduced; the portion of the end plate 110 corresponding to the bent portion of the side plate 120 is attached to the inner wall of the bent portion of the side plate 120, which can provide support for the side plate at the bent portion, thereby further reducing the probability of fracture of the bent portion of the side plate.
In an embodiment of the present invention, refer to fig. 6, the end plate is in the process of making, because the processing defect leads to first turning 1121 of breach department to be the arc angle degree, and the arris that turn-ups 121 corresponds this arc angle degree is the right angle arris, thereby make turn-ups 121 be fixed in behind the breach department of end plate 110, the part that turn-ups 121 corresponds first turning 1121 is protruding from accommodation space's direction in the back, further lead to the visual effect of end plate and curb plate junction not good, for solving this technical problem, end plate 110's breach department has first turning 1121, first turning 1121 department is seted up there is depressed part 113 as shown in fig. 5, therefore, the bellied probability of turn-ups tip can be reduced, in order to promote the visual effect of end plate and curb plate junction.
In an embodiment of the present invention, referring to fig. 7, one end of the end plate 110 in the width direction has a groove 114 for fixing the pole output block 20, i.e. the upper end or the lower end of the end plate 110 has a groove 114 for fixing the pole output block 20.
Specifically, the groove 114 is used for fixing the pole output block 20, and the pole output block 20 is used for being connected to the busbar 30, since the first accommodating space and the second accommodating space are respectively assembled with a battery cell, then, the battery cell of the first accommodating space is connected to a pole output block, and the battery cell of the second accommodating space is also connected to a pole output block, therefore, two grooves 114 need to be opened on one battery module frame 10, in specific implementation, one groove 114 may be opened on the upper end of each of the two end plates 110, or two grooves 114 may be opened on the upper end of one end plate 110 as shown in fig. 7.
In an embodiment of the present invention, the battery module frame 10 may further include: insulation plate assembly 140 and/or a plurality of insulation assemblies 150, insulation plate assembly 140 comprising: the insulating plate 141 is located in the accommodating space and attached to the end plate 110, the limiting strip 142 is attached to the surface, away from the end plate 110, of the insulating plate 141, the insulating plate 141 is provided with a through hole 1411, and the partition plate 130 is arranged in the through hole 1411 in a penetrating manner and connected with the end plate 110; a plurality of insulation assemblies 150 are sequentially spaced between the two end plates 110, the insulation assemblies 150 comprising: the heat insulation plate 151 and the limiting strip 152, the limiting strip 152 is arranged at two ends of the heat insulation plate 151, and the thickness of the limiting strip 152 is larger than that of the heat insulation plate 151. In other words, only the insulating plate assembly 140 may be provided for one battery module frame 10, only the plurality of insulating assemblies 150 may be provided, or both the insulating plate assembly 140 and the plurality of insulating assemblies 150 may be provided.
In an embodiment of the present invention, referring to fig. 8 to 10, the battery module frame 10 may further include: insulation plate assembly 140, insulation plate assembly 140 includes: insulation board 141 and spacing 142, insulation board 141 are located accommodation space and laminate in end plate 110, and spacing 142 laminates in the surface that insulation board 141 deviates from end plate 110, and insulation board 141 has seted up wear to establish hole 1411, and baffle 130 wears to locate wear to establish hole 1411 and is connected with end plate 110.
Specifically, the insulating plate 141 is made of an insulating material and is located between the battery cell and the end plate 110, so that the probability of electrification of the end plate can be reduced, and the safety can be improved; spacing 142 in the above-mentioned laminating in insulation board 141 deviates from the surface of end plate 110, spacing 142 is located between insulation board 141 and the electric core promptly, and spacing 142 adopts elastic material to make and forms, if: the limiting strip 142 can provide an expansion space for the expansion of the battery cell so as to reduce the probability of damage to the battery module frame caused by the expansion of the battery cell; the number of the above-mentioned spacing bars 142 may be one, or may be multiple and spaced apart from each other, for example: referring to fig. 8-10, the number of the spacing bars 142 is 4, and they are spaced apart from each other; the insulating plate 141 is provided with the through hole 1411, and the separator 130 is arranged through the through hole 1411 and connected with the end plate 110, so that the insulating plate assembly is stronger in integrity and higher in structural strength.
In an embodiment of the present invention, referring to fig. 7 and 11, the battery module frame 10 may further include: a plurality of thermal insulation assemblies 150, a plurality of thermal insulation assemblies 150 are arranged between two end plates 110 at intervals in turn, and thermal insulation assemblies 150 include: the heat insulation plate 151 and the limiting strip 152, the limiting strip 152 is arranged at two ends of the heat insulation plate 151, and the thickness of the limiting strip 152 is larger than that of the heat insulation plate 151.
Specifically, the thermal insulation plate 151 is made of thermal insulation materials, so that heat of individual cells cannot be dissipated to adjacent cells when the individual cells are out of control due to thermal runaway, explosion and fire of the whole battery module caused by the out of control of the individual cells can be prevented, and the safety coefficient of the battery module is improved; spacing strip 152 among the above-mentioned is silica gel strip or rubber strip, and it can warp along with the inflation of electricity core, can provide the inflation space for the inflation of electricity core from this to reduce the probability of the damage that battery module frame leads to because of the electricity core inflation; the thickness of spacing strip 152 among the above-mentioned is greater than the thickness of heat insulating board 151, and at first extrudees spacing strip when electric core inflation, can reduce the probability that the heat insulating board received the extrusion from this, and then better protection heat insulating board.
In particular, in order to increase the strength of the thermal insulation assembly 150, referring to fig. 11, the thermal insulation assembly 150 may further include: the heat insulation plate 151 is attached to a first surface of the reinforcing plate 153, and the two limit strips 152 are respectively attached to two sides of the heat insulation plate 151 on the first surface.
In an embodiment of the present invention, referring to fig. 12-16, the at least one side plate 120 includes: the two sub-side plates 122, one side surface of the sub-side plate 122 is pasted with an insulation film 127, one end of the sub-side plate 122 has a bending part 123 bending from the insulation film 127 side to the direction away from the insulation film 127, the bending parts 123 of the two sub-side plates 122 are butted, and the bending part 123 is provided with a connecting structure 124.
Specifically, the bent portions 123 of the two sub-side plates 122 are abutted, and the bent portions 123 are provided with connecting structures 124, the connecting structures 124 are used for connecting the battery module frame 10 to a battery pack or other structures, and since the bent portions 123 of the two sub-side plates 122 both have the connecting structures 124, when the battery module frame 10 is connected to the battery pack or other structures, the two sub-side plates 122 are both fixedly connected to the battery pack or other structures, for example: the connecting structure 124 is a hole site formed on the bending part 123, and the bolt is inserted through the hole sites on the two bending parts 123 and connected with the hole sites on the battery pack or other structures; the insulating film 127 is adhered to one side surface of the sub-side plate 122, that is, the insulating film is arranged on one side surface of the side plate 120 formed after the two sub-side plates 122 are butted, so that the probability of electrification of the side plate can be reduced, and the safety factor of the battery module can be improved.
In order to improve the structural strength between the battery core and the side plate, the colloid is filled between the battery core and the side plate, but when the colloid amount is too much filled, the redundant colloid flows to the lower end of the battery module and is solidified, so that the visual effect of the battery module is influenced, for this reason, as shown in fig. 15, the glue overflow groove 125 is formed in one side of the insulating film 123 of the sub-side plate 122, and the glue overflow groove 125 can contain the redundant colloid.
In an embodiment of the present invention, referring to fig. 12-16, the bending portion of the sub-side plate 122 is a rounded corner; and/or the bent part of the sub-side plate 122 is provided with a plurality of reinforcing ribs 126 spaced apart from each other along the extending direction of the sub-side plate 122, and the reinforcing ribs 126 are recessed towards the included angle of the bent part of the sub-side plate 122.
Specifically, the bending position of the sub-side plate 122 is a rounded corner, that is, the bending position of the sub-side plate 122 is arc-shaped, so that the probability of fracture of the bending position of the sub-side plate can be reduced; the bending part of the sub-side plate 122 is sunken towards the included angle direction of the bending part of the sub-side plate 122 and forms a plurality of reinforcing ribs 126, the plurality of reinforcing ribs 126 are spaced from each other, and the reinforcing ribs can strengthen the structural strength of the bending part so as to reduce the probability of breakage of the bending part of the sub-side plate.
In an embodiment of the present invention, the bending portion 123 of the sub-side plate 122 has a plurality of notches along the extending direction of the sub-side plate 122, and the plurality of notches divide the bending portion 123 into a plurality of sub-bending portions 1231; and/or the thicknesses of the two sub-side plates 122 are different.
Specifically, the bent portion 123 has a plurality of slits that divide the bent portion 123 into a plurality of sub-bent portions 1231, so that the weight of the bent portion can be reduced; when the bent portion 123 is divided into a plurality of sub-bent portions 1231, each of the bent portions 1231 may be provided with one reinforcing rib 126; the two sub-side plates 122 are different in thickness, so that the weight of the side plates can be reduced while the rigidity and strength of the side plates are ensured, and the manufacturing cost is reduced.
Based on the same inventive concept, an embodiment of the present invention provides a battery module 100, as shown in fig. 17 to 19, the battery module 100 includes: a plurality of rows of battery cells 40 and the battery module frame 10; at least one row of cells is mounted in the first accommodating space of the battery module frame 10, and at least one row of cells is mounted in the second accommodating space of the battery module frame 10.
In one embodiment, the battery module 100 includes: two rows of battery cells 40 and the battery module frame 10 in the above; one row of cells is mounted in the first accommodation space of the battery module frame 10, and the other row of cells is mounted in the second accommodation space of the battery module frame 10.
In this embodiment, the battery module frame is used as a part of the battery module, and one of the battery module frames is connected with the two end plates through the partition plate, so that the structural strength of the battery module frame in the extension direction of the side plates can be enhanced, and the probability of damage to the battery module frame caused by weak structural strength of the battery module frame in the extension direction of the side plates during vibration or impact can be reduced; and secondly, the concave part arranged on the end surface of the end plate replaces the bulge, so that the probability of a gap at the joint of the end plate and the side plate can be reduced, and the connecting effect of the end plate and the side plate is better.
It should be noted that the embodiment of the present invention provides a battery module frame in a battery module, which is similar to the description of the embodiment of the battery module frame in the foregoing, and has similar advantages to the embodiment of the battery module frame in the foregoing. For the technical details not disclosed in the embodiment of the battery module of the present invention, please refer to the description of the embodiment of the battery module frame of the present invention for understanding, which will not be described herein again.
Based on the same inventive concept, the embodiment of the present invention further provides a vehicle, including: the battery module 100 described above.
In this embodiment, the battery module is assembled on a vehicle, wherein the partition plate connects the two end plates to strengthen the structural strength of the battery module frame in the extending direction of the side plates, so that the probability of damage to the battery module frame caused by vibration or impact due to weak structural strength of the battery module frame in the extending direction of the side plates can be reduced; and secondly, the concave part arranged on the end surface of the end plate replaces the bulge, so that the probability of a gap at the joint of the end plate and the side plate can be reduced, and the connecting effect of the end plate and the side plate is better.
It should be noted that the embodiment of the present invention provides a battery module in a vehicle, which is similar to the description of the embodiment of the battery module described above, and has similar beneficial effects to the embodiment of the battery module described above. For the technical details not disclosed in the embodiment of the present invention, please refer to the description of the embodiment of the battery module in the present invention for understanding, and the description is omitted here.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, in the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "connected", and the like are to be construed broadly, and may be, for example, a mechanical connection or an electrical connection; the term "connected" refers to a direct connection or an indirect connection through an intermediate medium, and refers to a connection between two elements or an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention is understood by those skilled in the art according to specific situations.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A battery module frame, comprising:
the two end plates and the two side plates are enclosed to form a frame body with an upper opening and a lower opening, and the two end plates are opposite to each other;
the partition plate is positioned in the frame body, two ends of the partition plate are respectively connected with the two end plates, and the partition plate divides the frame body into a first accommodating space and a second accommodating space;
the end surfaces of the two ends of the end plate are respectively connected with the side surfaces of the two side plates, which are opposite to each other, and the end surfaces are provided with concave parts.
2. The battery module frame according to claim 1,
the both ends that the end plate deviates from the surface of accommodation space have the breach respectively, buckle respectively and form the turn-ups in the both ends of curb plate, the turn-ups is fixed in the breach department of end plate, just the turn-ups deviate from the surface of accommodation space with surface between two breachs of end plate flushes.
3. The battery module frame according to claim 2,
the bent parts at the two ends of the side plate are round corners, and the parts of the end plates corresponding to the bent parts of the side plate are attached to the inner wall of the bent parts of the side plate; alternatively, the first and second electrodes may be,
one end of the end plate in the width direction is provided with a groove for fixing the pole output block.
4. The battery module frame according to claim 2,
the notch of the end plate is provided with a first corner, and the first corner is provided with a concave part.
5. The battery module frame according to claim 1, further comprising:
an insulation panel assembly and/or a plurality of insulation assemblies;
the insulation board assembly includes: the insulation plate is positioned in the accommodating space and attached to the end plate, the limiting strip is attached to the surface, away from the end plate, of the insulation plate, a penetrating hole is formed in the insulation plate, and the partition plate penetrates through the penetrating hole and is connected with the end plate;
a plurality of thermal-insulated subassembly is two interval sets gradually between the end plate, thermal-insulated subassembly includes: the heat insulation plate comprises a heat insulation plate and limiting strips, wherein the limiting strips are arranged at two ends of the heat insulation plate, and the thickness of the limiting strips is larger than that of the heat insulation plate.
6. The battery module frame according to any one of claims 1 to 5,
at least one of the side panels comprises: the insulating film is pasted on the surface of one side of each sub-side plate, one end of each sub-side plate is provided with a bent part bent from one side of the insulating film to the direction away from the insulating film, the bent parts of the two sub-side plates are in butt joint, and the bent parts are provided with connecting structures.
7. The battery module frame according to claim 6,
the bent part of the sub side plate is a round angle; and/or the bent part of the sub-side plate is provided with a plurality of reinforcing ribs which are spaced from each other along the extending direction of the sub-side plate, and the reinforcing ribs are sunken towards the included angle direction of the bent part of the sub-side plate.
8. The battery module frame according to claim 6,
the bent part of the sub side plate is provided with a plurality of notches along the extending direction of the sub side plate, and the bent part is divided into a plurality of sub bent parts by the plurality of notches; and/or the thicknesses of the two sub-side plates are different.
9. A battery module, comprising:
a plurality of columns of cells and the battery module frame of any of claims 1-8;
at least one row of battery cells are arranged in the first accommodating space of the battery module frame, and at least one row of battery cells are arranged in the second accommodating space of the battery module frame.
10. A vehicle, characterized by comprising:
the battery module according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258957.3U CN212113849U (en) | 2020-07-01 | 2020-07-01 | Battery module frame, battery module and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258957.3U CN212113849U (en) | 2020-07-01 | 2020-07-01 | Battery module frame, battery module and vehicle |
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| CN212113849U true CN212113849U (en) | 2020-12-08 |
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| CN202021258957.3U Active CN212113849U (en) | 2020-07-01 | 2020-07-01 | Battery module frame, battery module and vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381113A (en) * | 2021-05-24 | 2021-09-10 | 合肥国轩高科动力能源有限公司 | End plate is drawn forth to positive negative pole of fire prevention battery module |
| WO2022218122A1 (en) * | 2021-04-13 | 2022-10-20 | 宁德时代新能源科技股份有限公司 | Middle partition positioning device and battery module assembly equipment |
| CN115347295A (en) * | 2021-05-14 | 2022-11-15 | 中创新航科技股份有限公司 | Battery box, battery package and vehicle |
-
2020
- 2020-07-01 CN CN202021258957.3U patent/CN212113849U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022218122A1 (en) * | 2021-04-13 | 2022-10-20 | 宁德时代新能源科技股份有限公司 | Middle partition positioning device and battery module assembly equipment |
| CN115347295A (en) * | 2021-05-14 | 2022-11-15 | 中创新航科技股份有限公司 | Battery box, battery package and vehicle |
| US11938803B2 (en) | 2021-05-14 | 2024-03-26 | Calb Co., Ltd. | Battery container, battery pack, and vehicle |
| CN113381113A (en) * | 2021-05-24 | 2021-09-10 | 合肥国轩高科动力能源有限公司 | End plate is drawn forth to positive negative pole of fire prevention battery module |
| CN113381113B (en) * | 2021-05-24 | 2022-03-11 | 合肥国轩高科动力能源有限公司 | End plate is drawn forth to positive negative pole of fire prevention battery module |
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