CN213029081U - FPC division board and battery package - Google Patents
FPC division board and battery package Download PDFInfo
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- CN213029081U CN213029081U CN202022347792.3U CN202022347792U CN213029081U CN 213029081 U CN213029081 U CN 213029081U CN 202022347792 U CN202022347792 U CN 202022347792U CN 213029081 U CN213029081 U CN 213029081U
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- fpc
- spacer
- heat dissipation
- bus bar
- board
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Abstract
The utility model discloses a FPC division board and battery package, the FPC division board includes: a separator body; the FPC acquisition board is arranged on the isolation board body; the bus bar is fixed on the isolation plate body, and the bus bar and the FPC acquisition board are both positioned on the same side of the isolation plate body; and a heat dissipation part is integrated on one side of the isolation plate body, which faces away from the bus bar. According to the utility model discloses a FPC division board, with FPC acquisition board and busbar all integrated on the division board body, the structure is compacter, integrates the degree height, and it is more convenient to use the assembly. And the heat dissipation part is arranged on the isolation plate body, so that the heat dissipation performance can be improved, the heat dissipation effect is improved, and the service life is ensured.
Description
Technical Field
The utility model belongs to the technical field of the battery package technique and specifically relates to a FPC division board and battery package are related to.
Background
The FPC (generally refers to a flexible circuit board) isolation board in the battery pack in the related art is an independent component, the integration degree is low, and when the battery pack is used, the heat dissipation performance of the isolation board is poor, so that the overall heat dissipation effect of the battery pack is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a FPC division board, the degree of integrating of FPC division board is higher, good heat dispersion has.
The utility model also provides a battery package of having above-mentioned FPC division board.
According to the utility model discloses FPC division board of first aspect, include: a separator body; the FPC acquisition board is arranged on the isolation board body; the bus bar is fixed on the isolation plate body, and the bus bar and the FPC acquisition board are both positioned on the same side of the isolation plate body; a heat dissipation part is integrated on one side of the isolation plate body, which faces away from the bus bar; the busbar is connected with the isolation plate body through the hot-melting column in a matched mode, the length of the hot-melting column is h1, the thickness of the busbar is h2, and h1-h2 is not more than 0.2 mm.
According to the utility model discloses a FPC division board, with FPC acquisition board and busbar all integrated on the division board body, the structure is compacter, integrates the degree height, and it is more convenient to use the assembly. And the heat dissipation part is arranged on the isolation plate body, so that the heat dissipation performance can be improved, the heat dissipation effect is improved, and the service life is ensured.
According to the utility model discloses an embodiment, be equipped with busbar installation position on the division board body, the mounting groove is injectd out to busbar installation position upper limit, the busbar gomphosis is in the mounting groove.
According to the utility model discloses a further embodiment, be equipped with protruding muscle on the busbar installation position, protruding muscle with the busbar is along with the shape, protruding muscle is injectd the mounting groove.
According to the utility model discloses an optional example, be equipped with protruding muscle on the busbar installation position, protruding muscle with the busbar is along with the shape, protruding muscle is injectd the mounting groove.
According to another optional example of the present invention, the length of the heat-melting column is less than or equal to the height of the rib.
According to the utility model discloses optional embodiment, the heat dissipation portion includes along a plurality of heat dissipation sand grips of interval arrangement in the baffle body length direction, every adjacent two inject the fretwork clearance between the heat dissipation sand grip, every the heat dissipation sand grip is followed the width direction of baffle body extends.
Further, a cross section of each of the heat dissipation ribs in a direction perpendicular to a width direction of the partitioning plate body is formed substantially in a triangular shape.
Further, each of the heat dissipation ribs is formed in an open structure on a side facing the bus bar.
Further, the length of each heat dissipation convex strip is 57 mm.
According to the utility model discloses optional embodiment, be equipped with FPC installation position on the division board body, FPC installation position form into protrusion in the boss on division board body surface, the FPC gathers the board and installs on the boss.
According to the utility model discloses battery package of second aspect includes: the FPC spacer according to the above embodiments; the battery module, be equipped with joint portion on the division board body of FPC division board, be equipped with the joint hole on the battery module, joint portion with the cooperation of joint hole links to each other.
According to the utility model discloses a battery package, with FPC acquisition board and busbar all integrated on the division board body, the structure is compacter, integrates the degree height, and it is more convenient to use the assembly. And the heat dissipation part is arranged on the isolation plate body, so that the heat dissipation performance can be improved, the heat dissipation effect is improved, and the service life is ensured.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of an FPC spacer according to an embodiment of the present invention;
fig. 2 is a perspective view of a barrier panel body according to an embodiment of the present invention;
fig. 3 is a front view of an FPC spacer according to an embodiment of the present invention;
fig. 4 is a perspective view of another perspective view of the FPC spacer according to the embodiment of the present invention;
fig. 5 is a rear view of an FPC spacer according to an embodiment of the present invention.
Reference numerals:
an FPC spacer 100,
An isolation board body 10, an FPC mounting position 11, a clamping part 12, a peripheral frame 13, a bus bar mounting position 14, a convex rib 141, a hot melting column 142, a lightening hole 15,
FPC collecting board 20, bus bar 30, bending part 31, connecting hole 311, strip-shaped hole 32, first bus bar 33, second bus bar 34, third bus bar 35,
Heat dissipation convex strip 40, first reinforcing rib piece 401, hollow gap 41, connecting rib 42, second reinforcing rib piece 43,
An electrical connection sheet 50.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.
An FPC spacer 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the FPC spacer 100 according to the embodiment of the present invention includes a spacer body 10, an FPC collection board 20, and a bus bar 30.
The FPC acquisition board 20 is arranged on the isolation board body 10, the bus bar 30 is fixed on the isolation board body 10, and the bus bar 30 and the FPC acquisition board 20 are both located on the same side of the isolation board body 10. Thus, the FPC collecting board 20 is integrated on the isolation board body 10, and the bus bar 30 is further integrated on the isolation board body 10, so that the number of parts is reduced, the structure is more compact, and great convenience is provided for later assembly.
Further, the integration has the heat dissipation part on the one side of division board body 10 that dorsad busbar 30, like this, can make inside heat distribute away in time through the heat dissipation part, has improved the radiating effect, has promoted performance.
Optionally, the bus bar 30 is connected with the isolation plate body 10 through a hot-melting column 142 in a matching manner, the length of the hot-melting column 142 is h1, the thickness of the bus bar 30 is h2, and h1-h2 is less than or equal to 0.2 mm. For example, h1-h2 may be 0.1mm and 0.2mm, and by defining the difference between the length of the heat stake 142 and the thickness of the bus bar 30 within the above range, it is possible to ensure the reliability of the connection between the bus bar 30 and the separator body 10 by the heat stake 142 and to prevent the heat stake 142 from excessively long interfering with the assembly between the adjacent members.
According to the utility model discloses FPC division board 100, with FPC acquisition board 20 and busbar 30 all integrated on division board body 10, compare with the division board among the correlation technique, the structure is compacter, integrates the degree height, and it is more convenient to use the assembly. And the heat dissipation part is arranged on the isolation plate body 10, so that the heat dissipation performance can be improved, the heat dissipation effect is improved, and the service life is ensured.
As shown in fig. 1 and 2, according to an embodiment of the present invention, an FPC mounting position 11 is provided on the isolation board body 10 for specially mounting the FPC collection board 20. Further, the FPC mounting site 11 is formed as a boss protruding from the surface of the insulation board body 10, and the FPC collection board 20 is mounted on the boss.
As shown in fig. 1 and 2, according to another embodiment of the present invention, a bus bar mounting position 14 is provided on the isolation plate body 10, a mounting groove is defined on the bus bar mounting position 14, and a bus bar 30 is embedded in the mounting groove for mounting the bus bar.
As shown in fig. 2, according to an optional example of the present invention, the bus bar mounting position 14 is provided with a rib 141, the rib 141 follows the shape of the bus bar 30, and the rib 141 defines the mounting groove. In this way, the bus bar 30 can be properly installed in the installation groove defined by the rib 141, so that the installation of the bus bar 30 on the partition board body 10 is more reliable.
Further, the length of the hot-melt column 142 is less than or equal to the height of the rib 141, so that the interference of the long hot-melt column 142 with the assembly between adjacent components can be avoided, and the aesthetic property of the structure is ensured.
As shown in fig. 3, according to another optional example of the present invention, the bus bars 30 include a plurality of bus bars arranged at intervals along the length direction of the partition board body 10, the mounting grooves include a plurality of bus bars arranged at intervals along the length direction of the partition board body 10, and each bus bar 30 is correspondingly mounted in the corresponding mounting groove. Thus, the integration degree of the FPC spacer 100 is higher, and the structural layout is more compact. In the description of the present invention, "a plurality" means two or more.
Further, each busbar 30 is provided with a plurality of strip-shaped holes 32, which is beneficial to heat dissipation through the strip-shaped holes 32.
Further, the plurality of busbars 30 includes three, respectively, a first busbar 33, a second busbar 34, and a third busbar 35, and the first busbar 33, the second busbar 34, and the third busbar 35 are arranged in order along the length direction of the partition board body 10, for example, as shown in fig. 3, the first busbar 33, the second busbar 34, and the third busbar 35 are arranged in order in a left-to-right direction. The first bus bar 33 and the third bus bar 35 are both provided with a bent part 31, and the bent part 31 is provided with a connecting hole 311, so that the connection and installation with adjacent parts are convenient.
As shown in fig. 3, alternatively, the FPC pickup board 20 is located between the first bus bar 33 and the third bus bar 35, and the FPC pickup board 20 is located at one end in the width direction of the second bus bar 34.
Optionally, the FPC collection board 20 is connected to the three busbars 30 through the electrical connection sheets 50, respectively, to realize a conductive function.
According to the utility model discloses optional embodiment, FPC acquisition board 20 and busbar 30 all link to each other with the division board body 10 between through hot melt post 142 mode cooperation, so, can be with FPC acquisition board 20 on division board body 10 according to the position prepositioning of hot melt post 142 earlier, with busbar 30 on division board body 10 according to the position prepositioning of hot melt post 142, then adopt hot melt post 142's technology with FPC acquisition board 20 and busbar 30 respectively on division board body 10, need not extra adapting unit, the connected mode is simple.
Optionally, a plurality of lightening holes 15 are provided on the spacer body 10 to achieve a light weight structure of the FPC spacer 100.
Alternatively, the outer periphery of the insulating board body 10 is extended to form the outer peripheral frame 13 toward the side of the heat dissipation portion, and the outer peripheral frame 13 protrudes from the surface of the insulating board body 10 toward the side of the heat dissipation portion, and the heat dissipation portion is connected to the outer peripheral frame 13, so that not only the connection strength between the heat dissipation portion and the insulating board body 10 can be improved, but also the structural strength of the whole FPC insulating board 100 can be improved.
As shown in fig. 4 and 5, according to the present invention, the heat dissipation part includes a plurality of heat dissipation ribs 40 spaced apart from each other along the length direction of the partitioning plate body 10, and a hollow gap 41 is defined between every two adjacent heat dissipation ribs 40 to facilitate heat dissipation. Each heat dissipation rib 40 extends in the width direction of the partition body 10.
Further, the cross section of each heat dissipation rib 40 in the direction perpendicular to the width direction of the partitioning plate body 10 is formed substantially in a triangular shape. It should be further noted that the vertex angle of the triangle is far away from the FPC board 20 of the isolation board body 10, which can reduce the contact area between the heat dissipation protruding strip 40 and the adjacent component, and is beneficial to heat dissipation.
Alternatively, each heat dissipation rib 40 is formed in a hollow structure in the extending direction thereof, which is beneficial to realizing the light weight of the structure and saving raw materials.
Alternatively, each of the heat dissipation ribs 40 is formed in an open structure at a side facing the bus bar, so that the contact area of the heat dissipation ribs 40 and the bus bar can be reduced, further improving the heat dissipation effect.
Optionally, each heat dissipation protruding strip 40 is provided with a plurality of first reinforcing rib pieces 401 along the extending direction thereof, and each first reinforcing rib piece 401 is connected with the inner wall of the heat dissipation protruding strip 40 respectively for reinforcing the structural strength of the heat dissipation protruding strip 40.
Optionally, the length of each heat dissipation rib 40 is 57 mm.
As shown in fig. 4, further, two ends of each heat dissipation protruding strip 40 are connected to the peripheral frame 13 of the isolation board body 10 through the connecting rib 42, respectively, so as to improve the connection strength between the heat dissipation protruding strips 40 and the isolation board body 10, and further improve the structural strength of the FPC isolation board 100.
As shown in fig. 4, a plurality of second reinforcing ribs 43 are optionally provided on each connecting rib 42, so that the connecting strength between the connecting rib 42 and the surface of the partition body 10 can be improved. Further, the second bead pieces 43 and the heat dissipation ribs 40 have substantially the same cross-sectional shape. Further, the outer periphery of the second bead piece 43 is smoothly transited.
According to the utility model discloses battery package of second aspect embodiment includes: the FPC spacer 100 according to the above embodiments; the battery module, FPC division board 100 is equipped with joint portion 12 on the division board body 10, is equipped with the joint hole on the battery module, and joint portion 12 links to each other with the cooperation of joint hole.
According to the utility model discloses battery package, with FPC acquisition board 20 and busbar 30 all integrated on division board body 10, the structure is compacter, integrates the degree height, and it is more convenient to use the assembly. And the heat dissipation part is arranged on the isolation plate body 10, so that the heat dissipation performance can be improved, the heat dissipation effect is improved, and the service life is ensured.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An FPC spacer, comprising:
a separator body;
the FPC acquisition board is arranged on the isolation board body;
the bus bar is fixed on the isolation plate body, and the bus bar and the FPC acquisition board are both positioned on the same side of the isolation plate body;
a heat dissipation part is integrated on one side of the isolation plate body, which faces away from the bus bar;
the busbar is connected with the isolation plate body through the hot-melting column in a matched mode, the length of the hot-melting column is h1, the thickness of the busbar is h2, and h1-h2 is not more than 0.2 mm.
2. The FPC spacer of claim 1, wherein the spacer body is provided with a bus bar mounting location, the bus bar mounting location defining a mounting slot, the bus bar being fitted in the mounting slot.
3. The FPC spacer of claim 2, wherein the bus bar mounting location is provided with a rib that follows the shape of the bus bar, the rib defining the mounting slot.
4. The FPC spacer of claim 3, wherein the length of the heat-fusible column is less than or equal to the height of the rib.
5. The FPC spacer of any one of claims 1-4, wherein the heat dissipation portion comprises a plurality of heat dissipation ribs arranged at intervals along a length direction of the spacer body, a hollow gap is defined between every two adjacent heat dissipation ribs, and each heat dissipation rib extends along a width direction of the spacer body.
6. The FPC spacer of claim 5, wherein a cross section of each heat dissipation rib in a direction perpendicular to a width direction of the spacer body is formed substantially in a triangular shape.
7. The FPC spacer of claim 5, wherein each of the heat dissipation ribs is formed in an open structure on a side facing the bus bar.
8. The FPC spacer of claim 5, wherein each of the heat dissipation ribs has a length of 57 mm.
9. The FPC spacer of any of claims 1-4 and 6-8, wherein the FPC mounting site is formed on the spacer body and is a boss protruding from the surface of the spacer body, and the FPC collecting board is mounted on the boss.
10. A battery pack, comprising:
the FPC spacer of any one of claims 1-9;
the battery module, be equipped with joint portion on the division board body of FPC division board, be equipped with the joint hole on the battery module, joint portion with the cooperation of joint hole links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347792.3U CN213029081U (en) | 2020-10-20 | 2020-10-20 | FPC division board and battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347792.3U CN213029081U (en) | 2020-10-20 | 2020-10-20 | FPC division board and battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213029081U true CN213029081U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022347792.3U Active CN213029081U (en) | 2020-10-20 | 2020-10-20 | FPC division board and battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213029081U (en) |
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2020
- 2020-10-20 CN CN202022347792.3U patent/CN213029081U/en active Active
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