CN218300063U - Electricity core support and electricity core subassembly - Google Patents
Electricity core support and electricity core subassembly Download PDFInfo
- Publication number
- CN218300063U CN218300063U CN202222201465.6U CN202222201465U CN218300063U CN 218300063 U CN218300063 U CN 218300063U CN 202222201465 U CN202222201465 U CN 202222201465U CN 218300063 U CN218300063 U CN 218300063U
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- support
- cell
- electric core
- holder
- bottom plate
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- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an electricity core support and electricity core subassembly, it belongs to energy memory technical field, and electricity core support includes first support. The first support comprises a first support body, a first sleeving cavity with openings at two ends is arranged in the first support body, the first sleeving cavity is configured to be sleeved at one end, provided with the positive post, of the battery cell, an opening at one end of the first sleeving cavity is provided with an edge, one or more battery cell connecting pieces of the first support extend in the radial direction, and bear parts, capable of covering part of the surface, provided with the positive post, of the battery cell, and heat conduction glue coating holes are formed in the battery cell connecting pieces. The utility model discloses make the manufacturing cost reduction of electric core support and electric core subassembly.
Description
Technical Field
The utility model relates to an energy memory technical field especially relates to an electricity core support and electricity core subassembly.
Background
The cell refers to a single electrochemical cell containing a positive electrode and a negative electrode. In the battery module, after a plurality of battery cores are connected in series and in parallel, the battery modules are packaged by the same shell framework, and therefore the battery module is formed. In the battery module, generally adopt electric core support to support and protect electric core.
Current electric core support adopts integral support, and integral support supports a plurality of electric cores in the battery module simultaneously promptly.
However, the integral bracket has a large size and a high mold cost, which results in a high production cost of the integral bracket.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electricity core support and electricity core subassembly to solve the higher technical problem of integral support manufacturing cost who exists among the prior art.
As the conception, the utility model adopts the technical proposal that:
a cell support, comprising: the battery cell connecting piece bearing device comprises a first support, wherein the first support comprises a first support body, a first sleeving cavity with openings at two ends is arranged in the first support body, the first sleeving cavity is configured to be sleeved at one end, provided with a positive post, of a battery cell, an opening at one end of the first sleeving cavity is provided with an edge, one or more battery cell connecting pieces of the first support extend in the radial direction are provided with bearing pieces, the battery cell connecting pieces can cover the battery cell, the partial surface of one end of the positive post is arranged on the battery cell connecting pieces, and heat conduction glue spraying holes are formed in the battery cell connecting pieces.
As a preferred scheme of electric core support, follow the circumference in first suit chamber, in the interval is provided with a plurality of in the first suit chamber electric core connection piece holds carrier.
As a preferred scheme of electric core support, along the circumference of first suit chamber, in the interval is provided with two in the first suit intracavity the electric core connection piece holds carrier, two the electric core connection piece holds carrier and sets up relatively.
As a preferred scheme of the battery cell support, a first support body reinforcing structure is arranged on the outer side surface of the first support body.
As a preferred scheme of the battery cell support, a second sleeving cavity is arranged on the second support, and the second sleeving cavity is configured to be sleeved on the other end of the battery cell.
As a preferred scheme of the battery cell support, the second support comprises a second support body, the second support body comprises a bottom plate and a side plate surrounding the outer side of the bottom plate, and the bottom plate and the side plate surround to form the second sleeving cavity.
As a preferable scheme of the battery cell support, the bottom plate is of an annular structure, and structural adhesive filling holes are formed in the bottom plate.
As a preferable scheme of the cell support, the second support further includes a second support base, and the second support base is coaxially connected to the base plate to support the base plate.
As a preferred scheme of the battery cell bracket, the first bracket is made of plastic; and/or
The second support is made of plastic.
An electric core assembly comprising:
an electric core;
the battery cell support is characterized in that the first sleeving cavity of the first support of the battery cell support is sleeved at one end, provided with the positive post, of the battery cell.
The utility model has the advantages that:
the utility model provides an electricity core support only supports an electric core to make the size of electricity core support less, reduce the mould expense of electricity core support, thereby reduce the manufacturing cost of product.
The first sleeving cavity ensures the stability of the battery cell on the first support. Cell connection piece holds the part surface that holds the one end that is equipped with the anodal post of a ware edge radial extension and can cover electric core, and also electric core connection piece holds the ware and can partially cover electric core to the surface that is equipped with the anodal post of electric core can partially expose outside, guarantees that electric core has certain heat radiating area.
The battery cell connecting sheet bearing piece can also limit the installation of a battery cell in the first sleeving cavity; after the upper surface of electric core stretched into first suit intracavity and held carrier butt with the electric core connection piece, it targets in place to show that electric core installs in first suit intracavity.
When installation electric core metal connecting piece, electric core metal connecting piece is connected the back with the positive post electricity, and the rest of electric core metal connecting piece is carried on electric core connecting piece holds carrier and isolated with electric core, also promptly electric core metal connecting piece only with the positive post contact of electric core, and can not contact with the positive post and the negative pole of same electric core simultaneously to avoid taking place the short circuit. Be provided with heat conduction hole of gluing on electric core connection piece holds carrier, after electric core subassembly equipment is accomplished, beat the downthehole heat conduction structure of gluing of beating of heat conduction and glue, when installing electric core metal connection piece on to electric core subassembly, electric core metal connection piece carries on holds carrier at electric core connection piece and glues the contact with heat conduction structure to make the heat of electric core glue the transmission to electric core metal connection piece on through heat conduction structure, accelerate the heat dissipation of electric core.
The utility model provides an electricity core subassembly adopts foretell electric core support to support electric core, and electric core support only supports an electric core to make the size of electric core support less, reduce the mould expense of electric core support, thereby reduce the manufacturing cost of electricity core subassembly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electrical core assembly provided by an embodiment of the present invention;
fig. 2 is an exploded schematic view of an electric core assembly provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first bracket according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a view angle of a second bracket provided by the embodiment of the present invention;
fig. 5 is a schematic structural diagram of another view angle of the second bracket according to the embodiment of the present invention.
In the figure:
1. a first bracket; 11. a first bracket body; 111. a first nesting cavity; 112. a first bracket body reinforcing structure; 12. a cell connecting sheet bearing part; 121. heat conduction glue punching holes;
2. a second bracket; 21. a second stent body; 211. a base plate; 2111. filling holes with structural adhesive; 212. a side plate; 213. a second nesting cavity; 22. a second support base; 221. a support base; 222. a support pillar;
3. an electric core; 31. and (4) a positive pole.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present invention are shown in the drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; 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 as a specific case by those skilled in the art.
Referring to fig. 1 to 5, the present embodiment provides a battery core assembly, which includes a battery core 3 and a battery core support, where one battery core support is suitable for one battery core 3, so as to make the size of the battery core support smaller, reduce the cost of the mold of the battery core support, and thus reduce the production cost of the product.
Specifically, referring to fig. 1 to 4, in the present embodiment, the battery cell support includes a first support 1.
First support 1 includes first support body 11, be provided with both ends in the first support body 11 and have open-ended first suit chamber 111, first suit chamber 111 is configured to the cover and locates the one end that is equipped with positive post 31 of electric core 3, the one end opening part in first suit chamber 111 is provided with and holds carrier 12 along one or more electric core connection pieces of the radial extension of first support 1, the part surface that electric core connection piece holds carrier 12 and can cover the one end that is equipped with positive post 31 of electric core 3, electric core connection piece holds carrier 12 and is provided with heat conduction hole 121 of gluing.
Specifically, the first sleeving cavity 111 of the first support 1 of the cell support is sleeved on one end of the cell 3, where the positive post 31 is arranged.
Further, in this embodiment, the battery cell support further includes a second support 2, and the second support 2 is configured to be installed at the other end of the battery cell 3. In the cell assembly, the second support 2 of the cell support is mounted at one end of the cell 3 away from the positive post 31.
Specifically, in the present embodiment, in the cell assembly, the first sleeving cavity 111 of the first support 1 of the cell support is sleeved on one end of the cell 3 where the positive post 31 is arranged, and the second support 2 of the cell support is installed on the other end of the cell 3. Specifically, taking the orientation shown in fig. 1 as an example, the first bracket 1 is disposed at the upper end of the battery cell 3, and the second bracket 2 is disposed at the lower end of the battery cell 3.
The electric core support that this embodiment provided only supports one electric core 3 to make the size of electric core support less, reduce the mould expense of electric core support, thereby reduce the manufacturing cost of product.
Specifically, the series-parallel connection between different battery cells 3 is realized by a battery cell metal connecting sheet.
The stability of installing electric core 3 on first support 1 is guaranteed in the setting of first suit cavity 111. Cell connection piece holds carrier 12 and follows the radial extension of first support 1 and can cover the partial surface that is equipped with the one end of positive post 31 of electric core 3, and also electric core connection piece holds carrier 12 and can partially cover electric core 3 to the surface that is equipped with positive post 31 of electric core 3 can partially expose outward, guarantees that electric core 3 has certain heat radiating area.
The cell connecting sheet bearing part 12 can also limit the installation of the cell 3 in the first sleeving cavity 111; after the upper surface of electric core 3 stretched into first suit chamber 111 and held carrier 12 butt with the electric core connection piece, it targets in place to show that electric core 3 installs in first suit chamber 111.
Specifically, the size of the cell connecting piece bearing part 12 can be set according to the size of the cell metal connecting piece, and the surface of the cell 3, which is provided with the positive post 31, is ensured to be exposed as much as possible, so that the heat dissipation area of the cell 3 is as large as possible.
When installation electric core metal connecting piece, electric core metal connecting piece is connected the back with anodal post 31 electricity, and the rest of electric core metal connecting piece is carried on electric core connecting piece holds carrier 12 and isolated with electric core 3, also promptly electric core metal connecting piece only with the anodal post 31 contact of electric core 3, and can not contact with anodal post 31 and the negative pole of same electric core 3 simultaneously to avoid taking place the short circuit. Be provided with heat conduction on electric core connection piece holds carrier 12 and beat the gluey hole 121, after electric core subassembly equipment is accomplished, beat the heat conduction structure in heat conduction and beat gluey hole 121 and glue, when installing electric core metallic interconnect piece on to electric core subassembly, electric core metallic interconnect piece carries on electric core connection piece holds carrier 12 and glues the contact with heat conduction structure to make the heat of electric core 3 glue the transmission to electric core metallic interconnect piece through heat conduction structure, accelerate the heat dissipation of electric core 3.
Optionally, the heat conductive structural adhesive is heat dissipation silica gel.
The electric core subassembly that this embodiment provided adopts foretell electric core support to support electric core 3, and electric core support only supports electric core 3 to make electric core support's size less, reduce electric core support's mould expense, thereby reduce electric core subassembly's manufacturing cost.
Optionally, in this embodiment, the first bracket 1 is made of plastic; and/or
The second bracket 2 is made of plastic.
Specifically, in this embodiment, the first bracket 1 and the second bracket 2 are made of plastic.
Referring to fig. 2 and fig. 3, optionally, in this embodiment, a plurality of cell connecting sheet bearing parts 12 are arranged in the first sleeving cavity 111 at intervals along the circumferential direction of the first sleeving cavity 111, so as to meet the quantity requirement of the cell metal connecting sheets equipped in the cell 3. Specifically, the number of the cell connecting piece bearing parts 12 is set as required, and one cell connecting piece bearing part 12 corresponds to one cell metal connecting piece.
Specifically, in this embodiment, along the circumference of first suit cavity 111, the interval is provided with two electric core connection pieces and holds carrier 12 in first suit cavity 111, and two electric core connection pieces hold carrier 12 and set up relatively.
Specifically, in this embodiment, the cell connecting sheet bearing member 12 is a sheet structure.
Further, in this embodiment, the outer side surface of the first bracket body 11 is provided with a first bracket body reinforcing structure 112, which ensures the structural strength of the first bracket body 11.
Specifically, in this embodiment, the first bracket body 11 is an annular structure, and the first bracket body is surrounded to form a first sleeving cavity 111, and the cell connecting sheet bearing member 12 is disposed at an upper opening of the first sleeving cavity 111 and extends toward an axial direction of the first bracket body 11; the first bracket body reinforcing structure 112 is disposed on an outer side surface of the first bracket body 11.
Specifically, several first bracket body reinforcing structures 112 are provided at intervals in the circumferential direction along the outer side of the first bracket body 11.
Specifically, referring to fig. 2, fig. 4 and fig. 5, in this embodiment, a second sleeving cavity 213 is disposed on the second bracket 2, and the second sleeving cavity 213 is configured to be sleeved on the other end of the battery cell 3.
In the cell assembly, the second sleeving cavity 213 is sleeved at the other end of the cell 3, so as to ensure the stability of the installation of the cell 3 on the second bracket 2.
Specifically, in the present embodiment, the second bracket 2 includes a second bracket body 21, the second bracket body 21 includes a bottom plate 211 and a side plate 212 enclosed around the outside of the bottom plate 211, and the bottom plate 211 and the side plate 212 are enclosed to form a second enclosure cavity 213. After the lower end of the battery cell 3 is installed in the second sleeving cavity 213 and abutted against the bottom plate 211, it is described that the lower end of the battery cell 3 is installed in place in the second sleeving cavity 213.
Preferably, in this embodiment, the bottom plate 211 is a ring structure, and the bottom plate 211 is provided with a structural adhesive filling hole 2111. When the lower end of the battery cell 3 is connected with the bottom plate 211 through glue, the structural glue filling holes 2111 are arranged, so that the redundant glue can overflow from the structural glue filling holes 2111, and the lower end of the battery cell 3 can be smoothly bonded on the bottom plate 211.
Further, the second bracket 2 further includes a second bracket holder 22, and the second bracket holder 22 is coaxially connected with the base plate 211 to support the base plate 211.
In the battery module, electric core 3 is installed on electric core tray, for avoiding unnecessary glue to spill over from structure glue filling hole 2111 and glue on electric core tray after bottom plate 211 directly contacts with electric core tray, in this embodiment, set up second support frame 22 and come supporting bottom plate 211, avoid bottom plate 211 and electric core tray direct contact.
Specifically, in this embodiment, the second holder 22 includes a support base 221 and a support column 222 coaxially connected to the support base 221, the bottom plate 211 is connected to one end of the support column 222, which is far away from the support base 221, a through hole structure is coaxially disposed in the support column 222, an inner diameter of the support column 222 is the same as an inner diameter of the bottom plate 211, an outer diameter of the support column 222 is smaller than an outer diameter of the bottom plate 211, and the structural adhesive filling hole 2111 is disposed in a suspension manner, so that the structural adhesive filling hole 2111 is prevented from directly contacting the cell tray.
Through hole structure's in the support column 222 setting for the lower terminal surface of electricity core 3 can partially expose, further guarantees electricity core 3's heat dispersion.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a electricity core support which characterized in that includes: first support (1), first support (1) includes first support body (11), be provided with both ends in first support body (11) and have open-ended first suit chamber (111), first suit chamber (111) are configured to the one end that is equipped with positive post (31) of electric core (3) is located to the cover, the one end opening part in first suit chamber (111) is provided with the edge one or more electric core connection piece of the radial extension of first support (1) hold carrier (12), electric core connection piece holds carrier (12) and can cover the partial surface of electric core (3) that is equipped with the one end of positive post (31), electric core connection piece holds and is provided with heat conduction hole (121) of gluing on carrier (12).
2. The cell holder according to claim 1, characterized in that the cell holder further comprises a second holder (2), the second holder (2) being configured to be mounted to the other end of the cell (3).
3. The cell support according to claim 1, wherein two cell connecting sheet carriers (12) are arranged in the first nesting cavity (111) at intervals along the circumferential direction of the first nesting cavity (111), and the two cell connecting sheet carriers (12) are arranged oppositely.
4. The cell holder according to claim 1, characterized in that the outer side of the first holder body (11) is provided with a first holder body reinforcement structure (112).
5. The cell support according to claim 2, wherein a second sleeving cavity (213) is disposed on the second support (2), and the second sleeving cavity (213) is configured to be sleeved on the other end of the cell (3).
6. The cell support according to claim 5, characterized in that the second support (2) comprises a second support body (21), the second support body (21) comprises a bottom plate (211) and a side plate (212) surrounding the outside of the bottom plate (211), and the bottom plate (211) and the side plate (212) surround to form the second sheathing cavity (213).
7. The battery cell support according to claim 6, wherein the bottom plate (211) is of a ring structure, and the bottom plate (211) is provided with a structural adhesive filling hole (2111).
8. The cell holder according to claim 7, characterized in that the second holder (2) further comprises a second holder seat (22), the second holder seat (22) being coaxially connected with the bottom plate (211) to support the bottom plate (211).
9. The battery cell support according to any one of claims 2 and 5 to 8, wherein the first support (1) is made of plastic; and/or
The second support (2) is made of plastic.
10. An electric core assembly, comprising:
a battery cell (3);
the cell support according to any of claims 1 to 9, wherein the first sheathing cavity (111) of the first support (1) of the cell support is sheathed at the end of the cell (3) provided with the positive post (31).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222201465.6U CN218300063U (en) | 2022-08-19 | 2022-08-19 | Electricity core support and electricity core subassembly |
| PCT/CN2023/114132 WO2024037656A1 (en) | 2022-08-19 | 2023-08-21 | Liquid cooling apparatus, tray, and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222201465.6U CN218300063U (en) | 2022-08-19 | 2022-08-19 | Electricity core support and electricity core subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218300063U true CN218300063U (en) | 2023-01-13 |
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ID=84796319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222201465.6U Active CN218300063U (en) | 2022-08-19 | 2022-08-19 | Electricity core support and electricity core subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218300063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024037656A1 (en) * | 2022-08-19 | 2024-02-22 | 湖北亿纬动力有限公司 | Liquid cooling apparatus, tray, and battery module |
-
2022
- 2022-08-19 CN CN202222201465.6U patent/CN218300063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024037656A1 (en) * | 2022-08-19 | 2024-02-22 | 湖北亿纬动力有限公司 | Liquid cooling apparatus, tray, and battery module |
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