CN208478511U - A waterproof lithium battery protection board - Google Patents
A waterproof lithium battery protection board Download PDFInfo
- Publication number
- CN208478511U CN208478511U CN201821273978.5U CN201821273978U CN208478511U CN 208478511 U CN208478511 U CN 208478511U CN 201821273978 U CN201821273978 U CN 201821273978U CN 208478511 U CN208478511 U CN 208478511U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- heat dissipation
- dissipation plate
- lithium battery
- colloid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 239000000084 colloidal system Substances 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000741 silica gel Substances 0.000 abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a waterproof lithium battery protection plate, which comprises a circuit board, wherein the circuit board is electrically connected with an interface and a wire, the circuit board is provided with a heat dissipation structure, the heat dissipation structure comprises a first heat dissipation plate fixed on one side of the circuit board, a heat conduction silica gel sheet is embedded between the first heat dissipation plate and an electronic component on the circuit board, the first heat dissipation plate and the outside of the circuit board are integrally injected with a colloid, the interface and the wire are exposed out of the colloid, and the outer surface of the first heat dissipation plate is exposed out of the colloid; the utility model discloses an injection moulding plastic body between heat radiation structure and circuit board, so, can improve the utility model discloses a waterproof performance to can avoid the circuit board because of the phenomenon that the short circuit appears that wets, thereby can avoid the utility model discloses a damage.
Description
Technical field
The utility model relates to lithium battery protection board technical fields, and in particular to a kind of waterproof lithium battery protection board.
Background technique
The cruising ability for the electronic product that the development of lithium battery technology uses people has obtained great promotion, lithium battery
Protection board is used for the charge and discharge protecting to serial lithium battery group, reduces the damage of serial lithium battery group, improves making for lithium battery
Use the service life；But at present on the market used in lithium battery protection board the shortcomings that there are poor waterproof properties, so, in lithium electricity
In the protection board long-term use process of pond, it is easy the phenomenon for occurring short circuit because of dampness, to easily lead to lithium battery protection board
Damage.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of waterproof lithium battery protection board, by tying in heat dissipation
It is molded colloid between structure and circuit board, so, can be improved the waterproof performance of the utility model, so as to avoid circuit
Plate occurs the phenomenon of short circuit because of dampness, so as to avoid the damage of the utility model.
A kind of waterproof lithium battery protection board disclosed by the utility model, including circuit board are electrically connected with interface on circuit board
And conducting wire, it is provided with radiator structure on circuit board, radiator structure includes the first heat sink for being fixed on circuit board wherein side, and
Heat-conducting silica gel sheet, one outside the first heat sink and circuit board are embedded between electronic component on one heat sink and circuit board
It is molded with colloid, interface and conducting wire are exposed to outside colloid, and the outer surface of the first heat sink is exposed to outside colloid.
An embodiment according to the present utility model, radiator structure further include the second heat dissipation for being fixed on the circuit board other side
Plate is embedded with heat-conducting silica gel sheet between the electronic component on the second heat sink and circuit board, and colloid is coated to the second heat sink
Periphery wall on and with the periphery wall of the second heat sink bond；By the setting of the second heat sink, can be improved on circuit board
Electronic component heat dissipation effect so that the electronic component on circuit board obtains preferably heat dissipation effect.
An embodiment according to the present utility model, is provided with multiple riveting columns on the first heat sink inner surface, in circuit board
Several copper posts for being respectively used to connect with one of riveting male screw are equipped with, circuit board is pressed on riveting column by copper post,
Several screws for being respectively used to connect with the tailing screw flight of one of copper post, the second heat sink are equipped in second heat sink
Through screw in compression in copper post；After by using this structure, there is the first heat sink, the second heat sink and circuit board to fix
The high advantage of firmness.
An embodiment according to the present utility model is provided with the counter sink for screw insertion in second heat sink；It is logical
The setting for crossing counter sink, enables to screw to be embedded in counter sink, improves the aesthetics of product.
An embodiment according to the present utility model is provided in first heat sink for the positioning with mold cooperation positioning
Hole；It can be realized the effect of positioning between product and mold energy when being molded colloid to this product by the setting of location hole.
The utility model between radiator structure and circuit board by being molded colloid, so, can be improved practical
Novel waterproof performance, so as to avoid circuit board from occurring the phenomenon of short circuit because of dampness, so as to avoid this practical new
The damage of type.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the decomposed structural schematic diagram of the utility model；
Fig. 3 is the decomposed structural schematic diagram of the utility model；
Fig. 4 is the decomposed structural schematic diagram of the utility model.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
The waterproof lithium battery protection board of the utility model, including circuit board 1 are electrically connected with interface 11 on circuit board 1 and lead
Line 12, is provided with radiator structure on circuit board 1, and radiator structure includes the first heat sink 2 for being fixed on the wherein side of circuit board 1,
Heat-conducting silica gel sheet 3, the first heat sink 2 and circuit board 1 are embedded between electronic component on first heat sink 2 and circuit board 1
External integrated injection molding has colloid 4, and interface 11 and conducting wire 12 are exposed to outside colloid 4, and the outer surface of the first heat sink 2 is exposed to colloid
Outside 4；Radiator structure further includes the second heat sink 5 for being fixed on 1 other side of circuit board, the second heat sink 5 and the electricity on circuit board 1
Be embedded with heat-conducting silica gel sheet 3 between sub- component, colloid 4 be coated on the periphery wall of the second heat sink 5 and with the second heat sink 5
Periphery wall bonding；By the setting of the second heat sink, the heat dissipation effect to the electronic component on circuit board can be improved, from
And the electronic component on circuit board is enabled to obtain preferably heat dissipation effect；First heat sink involved in the utility model
It is made with the second heat sink of aluminum material；It is provided with multiple riveting columns 21 on first heat sink, 2 inner surface, is equipped in circuit board 1
Several are respectively used to the copper post 6 being threadedly coupled with one of riveting column 21, and circuit board 1 is pressed on riveting column 21 by copper post 6,
Several screws 7 for being respectively used to connect with the tailing screw flight of one of copper post 6 are equipped in second heat sink 5, second dissipates
Hot plate 5 is pressed in copper post 6 by screw 7；After by using this structure, there is the first heat sink, the second heat sink and electricity
The high advantage of road plate fix tightly soundness；The counter sink 51 being embedded in for screw 7 is provided in second heat sink 5；Pass through counter sink
Setting, enable to screw to be embedded in counter sink, improve the aesthetics of product；It is provided with and is used in first heat sink 2
With the location hole 22 of mold cooperation positioning；By the setting of location hole, when being molded colloid to this product, product and mold energy
Between can be realized the effect of positioning；When being molded colloid to this product, it is bonded and leads on electronic component first on circuit boards
Hot silica gel piece, then that the first heat sink and the second heat sink is fixed on circuit boards, i.e. the first heat sink passes through riveting column and copper
Column is fixed with circuit board, and the second heat sink is fixed by screw and copper post with circuit board, and then product is put into mold, is made
The positioning column obtained in the location hole and mold on the first heat sink cooperates positioning, then colloid is injected into mold again, to glue
After soma dries up, colloid and circuit board, the first heat sink and the second heat sink are bonded, and colloid and circuit board, the first heat sink and
Sealed structure is formed between second heat sink, to play the role of waterproof.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273978.5U CN208478511U (en) | 2018-08-08 | 2018-08-08 | A waterproof lithium battery protection board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273978.5U CN208478511U (en) | 2018-08-08 | 2018-08-08 | A waterproof lithium battery protection board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478511U true CN208478511U (en) | 2019-02-05 |
Family
ID=65209298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821273978.5U Active CN208478511U (en) | 2018-08-08 | 2018-08-08 | A waterproof lithium battery protection board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738974A (en) * | 2019-10-28 | 2021-04-30 | 天芯互联科技有限公司 | Battery protection plate, manufacturing method thereof and mobile terminal |
-
2018
- 2018-08-08 CN CN201821273978.5U patent/CN208478511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738974A (en) * | 2019-10-28 | 2021-04-30 | 天芯互联科技有限公司 | Battery protection plate, manufacturing method thereof and mobile terminal |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |