CN218677509U - Battery module containing insulating cover - Google Patents
Battery module containing insulating cover Download PDFInfo
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- CN218677509U CN218677509U CN202221333298.4U CN202221333298U CN218677509U CN 218677509 U CN218677509 U CN 218677509U CN 202221333298 U CN202221333298 U CN 202221333298U CN 218677509 U CN218677509 U CN 218677509U
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- end plate
- battery module
- plate
- insulating cover
- cell
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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 utility model provides a battery module comprising an insulating cover, which comprises a first end plate and a second end plate which are arranged in parallel at intervals, wherein a battery core assembly is arranged between the first end plate and the second end plate; the battery module comprises an insulating cover, wherein the insulating cover comprises a main body cover plate, and the main body cover plate covers the tops of the first end plate, the electric core assembly and the second end plate; the main body cover plate is provided with side plates at the outer edges of two sides in the direction vertical to the axial line of the first end plate and the second end plate. The insulating cover of the utility model is not only used for shielding the polar columns of the electric core components of the battery module, but also used for shielding the external connection ports of the battery module; the output stage of the battery module does not need to be additionally designed and processed; the insulating cover of the battery module is regular in shape, simple in production process, capable of effectively reducing material waste of the insulating cover and low in production cost.
Description
Technical Field
The utility model belongs to the technical field of energy lithium ion battery, especially, relate to a battery module containing insulating lid.
Background
Along with the popularization of automobiles, the emission of automobile exhaust is increasingly large, and the pollution to the atmosphere is increasingly serious. With the popularization of the environmental protection concept, new energy automobiles are increasingly viewed, and electric automobiles as one of the new energy automobiles gradually enter the visual field of people. The core of the electric automobile is a battery system, the battery system consists of a plurality of parts, and the battery module is a core power supply module of the battery system and is equivalent to the heart of the battery system. The output electrode of the battery module comprises a high-voltage output electrode and a low-voltage output electrode, and the low-voltage output electrode is generally a connector welded to the wiring harness isolation plate; the high voltage negative output electrode is typically an exposed copper sheet that is secured to the output electrode base by screws. In transportation and use, the low pressure output is probably not hard up because of the collision takes place the solder joint, and high pressure negative output is probably contacted with external metal very much, has the short circuit risk, can't satisfy battery module's electrical protection grade requirement.
CN208256763U discloses a lithium ion battery module upper cover and a lithium ion battery module with the upper cover, the lithium ion battery module upper cover includes: the upper cover body is used for covering the upper part of the lower shell of the lithium ion battery module; the first upper cover mounting buckles are respectively arranged on two opposite sides of the upper cover body and are used for covering the leading-out ends; a first anti-touch cover buckle used for being clamped with the lower shell of the lithium ion battery module is arranged on the anti-touch cover; the upper cover body, the first upper cover mounting buckle, the anti-touch cover and the first anti-touch cover buckle are integrally formed.
CN208225935U discloses a top cover assembly of a battery module and the battery module. The top cap assembly includes: a top cover plate having a depressed portion; the first electric connector is arranged on one side, far away from the interior of the battery module, of the top cover plate; the second electric connecting piece is arranged on one side, far away from the interior of the battery module, of the top cover plate; the first turnover piece corresponds to the first output terminal; and the second turnover sheet corresponds to the second output terminal, wherein at least one of the first turnover sheet and the second turnover sheet is disposed at the sinking portion, and the first turnover sheet and the second turnover sheet are respectively configured to turn over in response to an increase in pressure inside the battery module, so that the first turnover sheet and the second turnover sheet can be electrically connected with the respectively corresponding first electrical connector and second electrical connector.
CN213401342U discloses a battery module upper cover connection structure and battery module, battery module upper cover connection structure sets up on the pencil division board of battery module, including the limiting plate that the width direction of pencil division board set up along the line, curb plate that the length direction of pencil division board set up along the line and the upper cover with curb plate sliding connection, the limiting plate is connected with the curb plate, the limiting plate encloses the holding chamber that forms and hold the pencil division board with the curb plate, the upper cover includes the upper cover body, incoming end and fender end, the curb plate is inwards sunken to form the spout that supplies the incoming end of upper cover to slide in to the front end from the rear end of curb plate, it butts in the rear end of curb plate to keep off the end.
The presently disclosed battery module including the insulating cover has certain drawbacks, and has problems of complicated structure, serious material waste, high manufacturing cost, difficulty in manufacturing and manufacturing, and need of additional processing design for the output stage of the battery module. Therefore, it is important to develop and design a novel battery module including an insulative cap.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model aims to provide a battery module comprising an insulating cover, the main body cover plate of the insulating cover covers the tops of a first end plate, a battery pack assembly and a second end plate, and the side plate of the insulating cover covers the two sides of the first end plate, the battery pack assembly and the second end plate which are vertical to the axial direction of the first end plate and the second end plate; the insulating cover is used for shielding the polar columns of the electric core components of the battery module and also used for shielding the external connection ports of the battery module; the output stage of the battery module does not need to be additionally designed and processed, and the first end plate, the electric core assembly and the second end plate with different lengths can be processed only by cutting the length of the insulating cover; the insulating cover of the battery module is regular in shape, simple in production process, capable of effectively reducing material waste of the insulating cover and low in production cost.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a battery module comprising an insulating cover, which comprises a first end plate and a second end plate which are arranged in parallel at intervals, wherein a battery core assembly is arranged between the first end plate and the second end plate;
the battery module comprises an insulating cover, wherein the insulating cover comprises a main body cover plate, and the main body cover plate covers the tops of the first end plate, the electric core assembly and the second end plate; the main body cover plate is provided with side plates at the outer edges of two sides in the direction vertical to the axial line of the first end plate and the second end plate.
The main body cover plate of the insulating cover covers the tops of the first end plate, the electric core assembly and the second end plate, and the side plate of the insulating cover covers the two sides of the first end plate, the electric core assembly and the second end plate which are perpendicular to the axial direction of the first end plate and the second end plate; the insulating cover is not only used for shielding the polar columns of the electric core components of the battery module, but also used for shielding the external connection ports of the battery module.
The output stage of the battery module of the utility model can be processed only by cutting the length of the insulating cover aiming at the first end plate, the electric core assembly and the second end plate with different lengths without additional design and processing; the insulating cover of the battery module is regular in shape, simple in production process, capable of effectively reducing material waste of the insulating cover and low in production cost.
As an optimal technical scheme of the utility model, the length of curb plate along first end plate and second end plate axial direction is not less than first end plate, electric core subassembly and second end plate thickness sum.
When the length more than or equal to first end plate, electric core subassembly and the thickness sum of second end plate of curb plate, the curb plate can cover the both sides of the first end plate of perpendicular to and the first end plate of second end plate axis direction, electric core subassembly and second end plate to shield the external connection port of battery module.
As an optimal technical scheme of the utility model, the main part apron and the curb plate integrated into one piece of insulating lid, insulating lid does in main part apron and curb plate integrated into one piece's cross cutting piece, plastic uptake spare or the plastic uptake spare arbitrary.
As an optimized technical scheme, the connection mode of insulating cover and first end plate, second end plate and electric core subassembly is any one of bonding, joint or riveting.
Insulating cover adopts bonding, joint or riveted mode to be connected with first end plate, second end plate and electric core subassembly, when needs are dismantled the battery module, the dismantlement of insulating cover is comparatively simple, is favorable to depositing of insulating cover and the maintenance of battery module.
As an optimized technical scheme of the utility model, be provided with first recess in the first end plate, be provided with the second recess in the second end plate.
As a preferred technical solution of the present invention, the battery module includes a first output electrode having one end connected to the top of the battery cell assembly, and the other end of the first output electrode is located in the first groove;
the battery module comprises a second output pole, one end of the second output pole is connected with the top of the battery cell component, and the other end of the second output pole is located in the second groove.
As a preferred technical solution of the present invention, a first nut base and a second nut base are respectively disposed in the first groove and the second groove;
one end of the first output pole is located in the accommodating groove of the first nut base, and one end of the second output pole is located in the accommodating groove of the second nut base.
As a preferred technical scheme of the utility model, electric core subassembly includes the first electric core adjacent with first end plate and the second electric core adjacent with the second end plate.
As a preferred technical solution of the present invention, a first cell pole is disposed on the top of the first cell, and a second cell pole is disposed on the top of the second cell;
the first battery cell pole is connected with the first output pole, and the second battery cell pole is connected with the second output pole.
As a preferred technical solution of the present invention, the cell assembly includes a plurality of cells arranged side by side along the axial direction of the first end plate and the second end plate;
the battery core assembly is bonded with the first end plate and the second end plate through structure glue respectively, and each battery core is adjacent to the other battery core through structure glue.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The main body cover plate of the insulating cover covers the tops of the first end plate, the electric core assembly and the second end plate, and the side plate of the insulating cover covers the two sides of the first end plate, the electric core assembly and the second end plate which are perpendicular to the axial direction of the first end plate and the second end plate; the insulating cover is used for shielding the polar columns of the electric core components of the battery module and also used for shielding the external connection ports of the battery module;
(2) The output stage of the battery module does not need to be additionally designed and processed, and the first end plate, the electric core assembly and the second end plate with different lengths can be processed only by cutting the length of the insulating cover; the insulating cover of the battery module is regular in shape, simple in production process, capable of effectively reducing material waste of the insulating cover and low in production cost.
Drawings
Fig. 1 is a schematic structural view of a battery module including an insulating cover according to an embodiment of the present invention.
Fig. 2 is an exploded view illustrating a structure of a battery module including an insulating cover according to an embodiment of the present invention.
Wherein, 1-battery module; 2-a first end plate; 3-a second end plate; 4-an electrical core assembly; 5-an insulating cover; 6-main body cover plate; 7-side plate; 8-a first groove; 9-a first output pole; 10-a first nut base; 11-a first cell; 12-second cell.
Detailed Description
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
In one embodiment, as shown in fig. 1, the present invention provides a battery module 1 including an insulating cover, as shown in fig. 2, the battery module 1 includes a first end plate 2 and a second end plate 3 arranged in parallel at an interval, and an electric core assembly 4 is arranged between the first end plate 2 and the second end plate 3;
the battery module 1 comprises an insulating cover 5, the insulating cover 5 comprises a main body cover plate 6, and the main body cover plate 6 covers the tops of the first end plate 2, the electric core assembly 4 and the second end plate 3; the main body cover plate 6 is provided with side plates 7 at the outer edges of two sides vertical to the axial direction of the first end plate 2 and the second end plate 3.
The utility model discloses a main part apron 6 of insulating cover 5 has covered the top of first end plate 2, electric core subassembly 4 and second end plate 3, curb plate 7 of insulating cover 5 has covered the both sides of perpendicular to first end plate 2 and the second end plate 3 axis direction first end plate 2, electric core subassembly 4 and second end plate 3; the insulating cover 5 is used for shielding not only the terminal of the electric core assembly 4 of the battery module 1, but also the external connection port of the battery module 1.
The output stage of the battery module 1 does not need to be additionally designed and processed, and the first end plate 2, the electric core assembly 4 and the second end plate 3 with different lengths can be processed only by cutting the length of the insulating cover 5; the insulating cover 5 of the battery module 1 has a regular shape, the production process is simple, the material waste of the insulating cover 5 can be effectively reduced, and the production cost of the battery module 1 is low.
Further, the length of the side plate 7 along the axial direction of the first end plate 2 and the second end plate 3 is not less than the sum of the thicknesses of the first end plate 2, the electric core assembly 4 and the second end plate 3.
When length more than or equal to first end plate 2 of curb plate 7, electric core subassembly 4 and second end plate 3's thickness sum, curb plate 7 can cover the first end plate 2 of perpendicular to and the 3 axis directions of second end plate, electric core subassembly 4 and the both sides of second end plate 3 to shield battery module 1's external connection port.
Further, the main body cover plate 6 and the side plate 7 of the insulation cover 5 are integrally formed, and the insulation cover 5 is any one of a die-cut piece, a plastic-absorbing piece or a plastic-absorbing piece which are integrally formed by the main body cover plate 6 and the side plate 7.
Furthermore, the connection mode of the insulation cover 5, the first end plate 2, the second end plate 3 and the electric core assembly 4 is any one of bonding, clamping or riveting.
Insulating cover 5 adopts bonding, joint or riveted mode to be connected with first end plate 2, second end plate 3 and electric core subassembly 4, when needs are dismantled battery module 1, the dismantlement of insulating cover 5 is comparatively simple, is favorable to depositing of insulating cover 5 and battery module 1's maintenance.
Further, a first groove 8 is formed in the first end plate 2, and a second groove is formed in the second end plate 3.
Further, the battery module 1 comprises a first output electrode 9 with one end connected with the top of the electric core assembly 4, and the other end of the first output electrode 9 is positioned in the first groove 8;
the battery module 1 comprises a second output pole with one end connected with the top of the electric core component 4, and the other end of the second output pole is positioned in the second groove.
Further, a first nut base 10 and a second nut base are respectively arranged in the first groove 8 and the second groove;
one end of the first output pole 9 is positioned in the accommodating groove of the first nut base 10, and one end of the second output pole is positioned in the accommodating groove of the second nut base.
Further, the cell assembly 4 includes a first cell 11 adjacent to the first end plate 2 and a second cell 12 adjacent to the second end plate 3.
Further, a first cell pole is arranged at the top of the first cell 11, and a second cell pole is arranged at the top of the second cell 12;
the top of the first cell pole is connected with the first output pole 9, and the top of the second cell pole is connected with the second output pole.
Further, the battery core assembly 4 comprises a plurality of battery cores arranged side by side along the axial direction of the first end plate 2 and the second end plate 3;
the battery core assembly 4 is respectively bonded with the first end plate 2 and the second end plate 3 through structure glue, and each battery core is adjacent to each other through structure glue.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The battery module comprises an insulating cover, and is characterized in that the battery module comprises a first end plate and a second end plate which are arranged in parallel at intervals, and an electric core assembly is arranged between the first end plate and the second end plate;
the battery module comprises an insulating cover, wherein the insulating cover comprises a main body cover plate, and the main body cover plate covers the tops of the first end plate, the electric core assembly and the second end plate; the main body cover plate is provided with side plates at the outer edges of two sides in the direction vertical to the axial line of the first end plate and the second end plate.
2. The battery module including the insulating cover according to claim 1, wherein the length of the side plate in the axial direction of the first end plate and the second end plate is not less than the sum of the thicknesses of the first end plate, the core assembly, and the second end plate.
3. The battery module including the insulation cover according to claim 1, wherein the main body cover plate of the insulation cover is integrally formed with the side plate, and the insulation cover is any one of a die-cut piece, a plastic-suction piece or a plastic-suction piece integrally formed with the main body cover plate and the side plate.
4. The battery module comprising the insulation cover according to claim 1, wherein the insulation cover is connected with the first end plate, the second end plate and the cell assembly in any one of bonding, clamping or riveting.
5. The battery module including an insulative cap according to claim 1, wherein a first groove is provided in the first end plate, and a second groove is provided in the second end plate.
6. The battery module including the insulative cap of claim 5, wherein the battery module includes a first output electrode having one end connected to the top of the electric core assembly, and the other end of the first output electrode is positioned in the first groove;
the battery module comprises a second output pole, one end of the second output pole is connected with the top of the battery cell component, and the other end of the second output pole is located in the second groove.
7. The battery module including the insulating cover according to claim 6, wherein a first nut base and a second nut base are respectively disposed in the first groove and the second groove;
one end of the first output pole is located in the accommodating groove of the first nut base, and one end of the second output pole is located in the accommodating groove of the second nut base.
8. The battery module of claim 6, comprising an insulating cover, wherein the cell assembly comprises a first cell adjacent to a first end plate and a second cell adjacent to a second end plate.
9. The battery module comprising the insulating cover of claim 8, wherein a first cell pole is disposed on a top of the first cell, and a second cell pole is disposed on a top of the second cell;
the first cell pole is connected with the first output pole, and the second cell pole is connected with the second output pole.
10. The battery module including the insulating cover according to claim 1, wherein the cell assembly includes a plurality of cells arranged side by side along an axial direction of the first end plate and the second end plate;
the battery core assembly is bonded with the first end plate and the second end plate through structure glue respectively, and each battery core is adjacent to the other battery core through structure glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333298.4U CN218677509U (en) | 2022-05-30 | 2022-05-30 | Battery module containing insulating cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333298.4U CN218677509U (en) | 2022-05-30 | 2022-05-30 | Battery module containing insulating cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218677509U true CN218677509U (en) | 2023-03-21 |
Family
ID=85534651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221333298.4U Active CN218677509U (en) | 2022-05-30 | 2022-05-30 | Battery module containing insulating cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218677509U (en) |
-
2022
- 2022-05-30 CN CN202221333298.4U patent/CN218677509U/en active Active
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