CN206674396U - Circuit board shockproof structure and its battery case - Google Patents
Circuit board shockproof structure and its battery case Download PDFInfo
- Publication number
- CN206674396U CN206674396U CN201720359233.XU CN201720359233U CN206674396U CN 206674396 U CN206674396 U CN 206674396U CN 201720359233 U CN201720359233 U CN 201720359233U CN 206674396 U CN206674396 U CN 206674396U
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- CN
- China
- Prior art keywords
- circuit board
- cylindrical portion
- securing plate
- shockproof structure
- elastic component
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- 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.)
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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 provides a kind of circuit board shockproof structure and its battery case, and it solves the technical problems such as prior art isolating affection difference.This circuit board shockproof structure, set on circuit boards, including the securing plate being connected below circuit board and with circuit board, some equally distributed elastic components of length direction and/or width along circuit board are provided between securing plate and circuit board, described elastic component includes the first cylindrical portion, the second cylindrical portion and the 3rd cylindrical portion for being coaxially disposed and being sequentially connected, resilient engagement hole is provided with described securing plate, the second described cylindrical portion is arranged in resilient engagement hole, and the first described cylindrical portion is located between securing plate and circuit board.The utility model has intensity high, and isolating affection is good, and installation is simple, and circuit board completely cuts off completely with battery pack, and insulation effect is good, prevents short-circuit conducting, is connected firmly, the advantages that will not excessively taking circuit board space.
Description
Technical field
The utility model belongs to cell art, more particularly, to a kind of circuit board shockproof structure and its battery case.
Background technology
Electric automobile refers to using vehicle power as power, with the vehicle of power wheel rotation.Therefore, vehicle power is
One core component of electric automobile.And circuit board of the prior art is typically directly anchored in battery pack, due to electronic vapour
Often it is in during car traveling in strenuous vibration, especially when being travelled on rugged and scraggly road surface, circuit board
Easily cracking, isolating affection is poor, reduces the service life of circuit board, and electric automobile fault rate is high.
In order to solve the problems, such as that prior art is present, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of special shockproof box [application number of batteries of electric automobile group：
201420356721.1], including outer box, inner box, lower damping spring, front and rear damping spring, left and right damping spring and lid, it is described
Outer box plate and interior box plate between be connected by lower damping spring, after outer box front side board and inner box front side board and outer box
Damping spring is connected before and after being used between side plate and inner box back side panel, and outer box left plate and inner box left plate and outer box are right
It is connected between side plate and inner box right plate by left and right damping spring；Described lid is square casing structure.
Although such scheme solves the shockproof problem of prior art battery pack to a certain extent, the program is still
There is：Circuit board is directly anchored in battery pack, and because electric automobile is in strenuous vibration for a long time, circuit board is easily opened
Split, the problems such as isolating affection is poor, reduces the service life of circuit board, and electric automobile fault rate is high.
The content of the invention
The purpose of this utility model is that isolating affection is good in view of the above-mentioned problems, offer is a kind of reasonable in design, simple in construction
Circuit board shockproof structure.
It is of the present utility model another object is that in view of the above-mentioned problems, providing a kind of reasonable in design, simple in construction, isolating affection
Good battery case.
To reach above-mentioned purpose, the utility model employs following technical proposal：This circuit board shockproof structure, is arranged on electricity
On the plate of road, including positioned at circuit board lower section and the securing plate being connected with circuit board, it is provided between securing plate and circuit board some
Along the equally distributed elastic component of length direction and/or width of circuit board, described elastic component include be coaxially disposed and according to
Secondary the first connected cylindrical portion, the second cylindrical portion and the 3rd cylindrical portion, resilient engagement hole is provided with described securing plate, it is described
Second cylindrical portion is arranged in resilient engagement hole, and the first described cylindrical portion is located between securing plate and circuit board.Circuit board
An entirety is fixed together into elastic component and securing plate, intensity is higher, and isolating affection is good；First cylindrical portion of elastic component
Through resilient engagement hole so that elastic component is caught in securing plate, installation is simple.
In above-mentioned circuit board shockproof structure, the described one end of the first cylindrical portion away from the second cylindrical portion is provided with
Angle, the diameter of the second described cylindrical portion are respectively less than the diameter of the first cylindrical portion and the diameter of the 3rd cylindrical portion.First cylindrical portion
Resilient engagement hole is easily propagated through, and elastic component is stuck in securing plate and is not easy to drop.
In above-mentioned circuit board shockproof structure, described circuit board is provided with protective cover, and described protective cover includes Contraband
Shape part, relative two opening of described Contraband shape part are respectively equipped with the protection side cover that can be swung relative to Contraband shape part.Protect side cover
It can be connected by pulling rivet with Contraband shape part.
In above-mentioned circuit board shockproof structure, some shackle members, described circuit are provided with the downside of described protection side cover
Some buckling grooves to be cooperated with shackle member are correspondingly provided with plate.
It is correspondingly provided with least one respectively in above-mentioned circuit board shockproof structure, on described circuit board and securing plate
One connecting hole, the connecting hole of correspondence first on the first connecting hole and securing plate on described circuit board are equipped with connecting pole, institute
Connecting pole, securing plate, elastic component and the protective cover stated are made by insulating materials.Circuit board completely cuts off completely with battery pack, insulation
Effect is good, prevents short-circuit conducting.
In above-mentioned circuit board shockproof structure, described securing plate is epoxy plate, and described elastic component is made up of rubber,
Described connecting pole and protective cover is made of plastics.
In above-mentioned circuit board shockproof structure, the both sides lower end of described Contraband shape part have respectively along Contraband shape part axially to
The extension of outer extension, is correspondingly provided with least one second connecting hole on described extension and circuit board respectively, it is described plus
Gu plate is provided with the first nut for being mutually correspondingly arranged with the second connecting hole, the second connecting hole and circuit on described extension
The connecting hole of correspondence second on plate is equipped with the first screw being connected with the first nut thread.
In above-mentioned circuit board shockproof structure, the quantity of the first described connecting hole is eight and is separately positioned on circuit
On four angles of plate and four angles of securing plate, the quantity of the second described connecting hole for several and is separately positioned on extension
Both ends and circuit board both ends.It is reasonable that first connecting hole and the quantity of the second connecting hole and position are set, and is not only connected firmly,
And it will not excessively take circuit board space.
Using the battery case of above-mentioned circuit board shockproof structure.
In battery case using above-mentioned circuit board shockproof structure, including the battery pack being arranged in battery case, it is described
Battery pack is provided with the second nut, and described elastic component, which is provided with, to be inserted for the second nut and inserted with what the second nut profile matched
Hole, described circuit board are provided with the through hole passed through for the second screw, and the second described screw sequentially passes through through hole and elastic component
It is connected afterwards with the second nut.Protection side cover is opened, the second screw is connected after sequentially passing through through hole and elastic component with the second nut,
Protection side cover is stirred again, is made in shackle member press-in buckling groove so as to which fixed protection side cover, sound construction, installation are simple.
Compared with prior art, this circuit board shockproof structure and its it is the advantages of battery case：Circuit board and elastic component
An entirety is fixed together into securing plate, intensity is higher, and isolating affection is good；First cylindrical portion of elastic component passes through elasticity
For mating holes so that elastic component is caught in securing plate, installation is simple；Circuit board completely cuts off completely with battery pack, and insulation effect is good, prevents
Only short circuit conducting；It is reasonable that first connecting hole and the quantity of the second connecting hole and position are set, and is not only connected firmly, and will not mistake
It is take circuit board space more.
Brief description of the drawings
Fig. 1 provides the structural representation of the utility model embodiment.
Fig. 2 provides the partial enlarged drawing at A in Fig. 1.
Fig. 3 provides the top view of the utility model embodiment.
Fig. 4 is provided in Fig. 3 along the structure sectional view of B-B cuttings.
In figure, circuit board 1, through hole 11, securing plate 2, resilient engagement hole 21, elastic component 3, the first cylindrical portion 31, second circle
Post portion 32, the 3rd cylindrical portion 33, jack 34, protective cover 4, Contraband shape part 41, protection side cover 42, shackle member 43, buckling groove 44, extension
Portion 45, the first connecting hole 51, connecting pole 52, the second connecting hole 53, the first nut 54, the first screw 55, battery case 6, battery pack
61st, the second nut 62, the second screw 63.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, the shockproof structure of this circuit board 1, set on the circuit card 1, including positioned at the lower section of circuit board 1 and with
The connected securing plate 2 of circuit board 1, it is preferable that the thickness of securing plate 2 is four millimeters, if being provided between securing plate 2 and circuit board 1
The dry equally distributed elastic component 3 of length direction and/or width along circuit board 1, elastic component 3 include being coaxially disposed and successively
Connected the first cylindrical portion 31, the second cylindrical portion 32 and the 3rd cylindrical portion 33, is provided with resilient engagement hole 21 in securing plate 2, and second
Cylindrical portion 32 is arranged in resilient engagement hole 21, and the first cylindrical portion 31 is located between securing plate 2 and circuit board 1, the first cylinder
The one end of portion 31 away from the second cylindrical portion 32 is provided with chamfering, and the diameter of the second cylindrical portion 32 is respectively less than the diameter of the first cylindrical portion 31
With the diameter of the 3rd cylindrical portion 33.Circuit board 1 is fixed together into an entirety with elastic component 3 and securing plate 2, and intensity is more
Height, isolating affection are good；First cylindrical portion 31 of elastic component 3 is through resilient engagement hole 21 so that elastic component 3 is caught in securing plate 2
In, installation is simple；First cylindrical portion 31 easily propagates through resilient engagement hole 21, and elastic component 3 is stuck in securing plate 2 and is not easy
Fall.
As shown in Fig. 1 and Fig. 3-4, the battery case 6 of the shockproof structure of this circuit board 1, including the battery being arranged in battery case 6
Group 61, battery pack 61 are provided with the second nut 62, elastic component 3 be provided with inserted for the second nut 62 and with the profile phase of the second nut 62
The jack 34 of matching, circuit board 1 are provided with the through hole 11 passed through for the second screw 63, and the second screw 63 sequentially passes through the He of through hole 11
It is connected after elastic component 3 with the second nut 62.Circuit board 1 is provided with protective cover 4, and protective cover 4 includes Contraband shape part 41, Contraband shape part 41
The protection side cover 42 that can be swung relative to Contraband shape part 41 is respectively equipped with respect to two openings, the downside of protection side cover 42 is provided with some cards
Fitting 43, some buckling grooves 44 to be cooperated with shackle member 43 are correspondingly provided with circuit board 1, and protection side cover 42 can pass through drawing
Rivet is connected with Contraband shape part 41.Protection side cover 42 is opened, the second screw 63 is sequentially passed through after through hole 11 and elastic component 3 with second
Nut 62 is connected, then stirs protection side cover 42, shackle member 43 is pressed into buckling groove 44 so as to fixed protection side cover 42, structure jail
Gu installation is simple.
Referring back to Fig. 1-2, at least one first connecting hole 51, circuit board are correspondingly provided with circuit board 1 and securing plate 2 respectively
The first connecting hole of correspondence 51 on the first connecting hole 51 and securing plate 2 on 1 is equipped with connecting pole 52, it is preferable that connecting pole 52
For plastics screw, connecting pole 52, securing plate 2, elastic component 3 and protective cover 4 are made by insulating materials, it is preferable that securing plate 2 is
Epoxy plate, elastic component 3 are made up of rubber, and connecting pole 52 and protective cover 4 are made of plastics；The both sides lower end difference of Contraband shape part 41
With along 41 the axially outwardly extending extension 45 of Contraband shape part, it is correspondingly provided with respectively on extension 45 and circuit board 1 at least one
Second connecting hole 53, securing plate 2 are provided with the first nut 54 for being mutually correspondingly arranged with the second connecting hole 53, on extension 45
The second connecting hole of correspondence 53 on second connecting hole 53 and circuit board 1 is equipped with the first screw being connected with the screw thread of the first nut 54
55；The quantity of first connecting hole 51 is eight and is separately positioned on four angles of circuit board 1 and four angles of securing plate 2, the
The quantity of two connecting holes 53 is several and is separately positioned on the both ends of extension 45 and the both ends of circuit board 1.Circuit board 1 and electricity
Pond group 61 completely cuts off completely, and insulation effect is good, prevents short-circuit conducting；The quantity and position of first connecting hole 51 and the second connecting hole 53
It is reasonable to set, and is not only connected firmly, and will not excessively take the space of circuit board 1.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although circuit board 1, through hole 11, securing plate 2, resilient engagement hole 21, elastic component 3, first have more been used herein
Cylindrical portion 31, the second cylindrical portion 32, the 3rd cylindrical portion 33, jack 34, protective cover 4, Contraband shape part 41, protection side cover 42, shackle member
43rd, buckling groove 44, extension 45, the first connecting hole 51, connecting pole 52, the second connecting hole 53, the first nut 54, the first screw
55th, the term such as battery case 6, battery pack 61, the second nut 62, second screw 63, but it is not precluded from the possibility using other terms
Property.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as any
A kind of additional limitation is all disagreed with the utility model spirit.
Claims (9)
1. a kind of circuit board shockproof structure, be arranged on circuit board (1), it is characterised in that including below the circuit board (1) and
The securing plate (2) being connected with circuit board (1), some length along circuit board (1) are provided between securing plate (2) and circuit board (1)
Direction and/or the equally distributed elastic component of width (3) are spent, described elastic component (3) includes being coaxially disposed and being sequentially connected
The first cylindrical portion (31), the second cylindrical portion (32) and the 3rd cylindrical portion (33), described securing plate is provided with resilient engagement on (2)
Hole (21), described the second cylindrical portion (32) is arranged in resilient engagement hole (21), and described the first cylindrical portion (31) is located in
Between securing plate (2) and circuit board (1).
2. circuit board shockproof structure according to claim 1, it is characterised in that described the first cylindrical portion (31) is away from the
One end of two cylindrical portions (32) is provided with chamfering, and the diameter of described the second cylindrical portion (32) is respectively less than the straight of the first cylindrical portion (31)
Footpath and the diameter of the 3rd cylindrical portion (33).
3. circuit board shockproof structure according to claim 1, it is characterised in that described circuit board (1) is provided with protection
Cover (4), described protective cover (4) includes Contraband shape part (41), and relative two opening of described Contraband shape part (41) is respectively equipped with can
The protection side cover (42) swung relative to Contraband shape part (41).
4. circuit board shockproof structure according to claim 3, it is characterised in that be provided with the downside of described protection side cover (42)
Some shackle members (43), some buckling grooves (44) to be cooperated with shackle member (43) are correspondingly provided with described circuit board (1).
5. circuit board shockproof structure according to claim 3, it is characterised in that described circuit board (1) and securing plate (2)
It is upper to be correspondingly provided with least one first connecting hole (51) respectively, the first connecting hole (51) on described circuit board (1) and reinforce
The connecting hole of correspondence first (51) on plate (2) is equipped with connecting pole (52), described connecting pole (52), securing plate (2), elastic component
(3) it is made with protective cover (4) by insulating materials.
6. circuit board shockproof structure according to claim 5, it is characterised in that described securing plate (2) is epoxy plate, institute
The elastic component (3) stated is made up of rubber, and described connecting pole (52) and protective cover (4) are made of plastics.
7. circuit board shockproof structure according to claim 5, it is characterised in that the both sides lower end of described Contraband shape part (41)
Have respectively along Contraband shape part (41) the axially outwardly extending extension (45), divide on described extension (45) and circuit board (1)
At least one second connecting hole (53) is not correspondingly provided with, and described securing plate (2) is provided with mutually right with the second connecting hole (53)
The first nut (54) that should be set, the correspondence on the second connecting hole (53) and circuit board (1) on described extension (45)
Two connecting holes (53) are equipped with the first screw (55) being connected with the first nut (54) screw thread.
8. circuit board shockproof structure according to claim 7, it is characterised in that the quantity of described the first connecting hole (51)
For eight and it is separately positioned on four angles of circuit board (1) and four angles of securing plate (2), described the second connecting hole (53)
Quantity for several and be separately positioned on the both ends of extension (45) and the both ends of circuit board (1).
A kind of 9. battery case of circuit board shockproof structure using described in any one of claim 1 to 8, it is characterised in that including
The battery pack (61) being arranged in battery case (6), described battery pack (61) are provided with the second nut (62), described elastic component
(3) jack (34) for inserting for the second nut (62) and matching with the second nut (62) profile, described circuit board (1) are provided with
The through hole (11) passed through for the second screw (63) is provided with, described the second screw (63) sequentially passes through through hole (11) and elastic component
(3) it is connected afterwards with the second nut (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359233.XU CN206674396U (en) | 2017-04-07 | 2017-04-07 | Circuit board shockproof structure and its battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359233.XU CN206674396U (en) | 2017-04-07 | 2017-04-07 | Circuit board shockproof structure and its battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674396U true CN206674396U (en) | 2017-11-24 |
Family
ID=60367859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720359233.XU Active CN206674396U (en) | 2017-04-07 | 2017-04-07 | Circuit board shockproof structure and its battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492046A (en) * | 2018-05-15 | 2019-11-22 | 通用汽车环球科技运作有限责任公司 | With the battery assembly with battery detection and the PCBA of weld assembly feature |
| CN115038232A (en) * | 2022-06-21 | 2022-09-09 | 苏州杰腾电子有限公司 | Structure and method for enhancing surface contact strength of electronic circuit |
-
2017
- 2017-04-07 CN CN201720359233.XU patent/CN206674396U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492046A (en) * | 2018-05-15 | 2019-11-22 | 通用汽车环球科技运作有限责任公司 | With the battery assembly with battery detection and the PCBA of weld assembly feature |
| CN110492046B (en) * | 2018-05-15 | 2022-02-11 | 通用汽车环球科技运作有限责任公司 | Battery pack assembly having a PCBA with battery monitoring and weld assembly features |
| CN115038232A (en) * | 2022-06-21 | 2022-09-09 | 苏州杰腾电子有限公司 | Structure and method for enhancing surface contact strength of electronic circuit |
| CN115038232B (en) * | 2022-06-21 | 2023-12-08 | 苏州杰腾电子有限公司 | Structure and method for enhancing contact strength of electronic circuit surface |
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