CN220342673U - Fixing structure for flexible circuit board of automobile lithium battery - Google Patents
Fixing structure for flexible circuit board of automobile lithium battery Download PDFInfo
- Publication number
- CN220342673U CN220342673U CN202322023939.7U CN202322023939U CN220342673U CN 220342673 U CN220342673 U CN 220342673U CN 202322023939 U CN202322023939 U CN 202322023939U CN 220342673 U CN220342673 U CN 220342673U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- box
- board body
- flexible circuit
- lithium battery
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000003139 buffering effect Effects 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 150000002641 lithium Chemical class 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 6
- 238000010030 laminating Methods 0.000 description 4
- 206010061258 Joint lock Diseases 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a fixing structure of a flexible circuit board of an automobile lithium battery, which comprises a containing box, a circuit board body movably arranged in the containing box, and a supporting plate which is arranged in the containing box in a sliding manner and used for supporting the circuit board body, wherein a plurality of locating pins arranged at the top of the supporting plate are respectively inserted into fixing holes formed in the circuit board body, and a pressing piece inserted and arranged on the locating pins is matched with the supporting plate to clamp the circuit board body. According to the circuit board fixing structure, the pressing piece is inserted into the locating pin to be matched with the supporting plate to clamp the circuit board body, the cover plate is inserted into the box opening of the containing box to seal and protect the circuit board body, meanwhile, the buffer elastic component is matched to enable the flexible circuit board of the automobile lithium battery to be effectively buffered when the automobile is subjected to vibration and jolt, and the pressing piece and the cover plate are inserted into the box opening of the containing box to achieve rapid installation of the circuit board body.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a fixing structure of a flexible circuit board of an automobile lithium battery.
Background
The flexible circuit board of the lithium battery of the automobile is used as a core component of the new energy automobile, the safety and reliability of the flexible circuit board become a critical key part of the safety of the whole automobile, and the conventional flexible circuit board of the FPC has the characteristics of high temperature resistance, chemical corrosion resistance, electrical insulation, space utilization rate improvement and the like.
To the fixed and protection current common mode of FPC flexible line way board is to place car lithium cell flexible line way board in the protection box, utilizes the corresponding screw thread mounting hole that sets up in the protection box in order to make flexible line way board cooperation closing cap and screw fixed mounting in the protection box, and then realizes closing isolation protection.
To this kind of common fixed mode, though can guarantee that car lithium cell flexible line way board is fixed in the protection box by steadily, but often meet some highway sections of jolting to the car in normal running, then fixed mounting's flexible line way board can receive comparatively strong vibration, and then leads to the components and parts on the circuit board to receive certain vibration damage, and the mode dismouting through the screw installation is also comparatively loaded down with trivial details.
Disclosure of Invention
The utility model aims to provide a fixing structure of an automobile lithium battery flexible circuit board, which can realize rapid installation of the automobile lithium battery flexible circuit board and reduce vibration damage to the flexible circuit board.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a flexible circuit board fixed knot of car lithium cell constructs, is including holding box and activity setting in its interior circuit board body, still including sliding the layer board that sets up in holding the box and be used for bearing circuit board body, a plurality of locating pins that the layer board top set up peg graft respectively the fixed orifices of seting up on circuit board body, a plurality of the casting die cooperation layer board that peg graft the setting on the locating pin is in order to centre gripping circuit board body, the box mouth grafting that holds the box is provided with the apron, and is provided with buffering elastic component between casting die and the apron and between layer board and the holding box.
Preferably, a plurality of inserted bars arranged at the bottom of the pressing piece are respectively inserted and arranged on the positioning pins, a convex bar piece is arranged at the top of the pressing piece, and a movable sleeve is arranged at the top end of the convex bar piece and positioned on the outer wall of the convex bar piece in a sliding manner.
Preferably, the buffering elastic component comprises a plurality of main springs fixedly arranged at the bottom of the supporting plate and a plurality of auxiliary springs fixedly arranged between the top ends of the protruding rods and the inner wall of the movable sleeve.
Preferably, the buffering elastic component further comprises elastic wing plates symmetrically and fixedly installed on the pressing piece, and the cover plate is provided with alignment holes.
Preferably, locking rods are arranged at four corners of a box opening of the accommodating box respectively, locking grooves are formed in the outer walls of the locking rods, pressing plates are symmetrically arranged on the cover plate in a sliding mode, first ends of clamping rods which are symmetrically arranged on the pressing plates are movably arranged in the locking grooves respectively, and locking springs are fixedly arranged on the pressing plates respectively.
Preferably, the cover plate is an aluminum alloy plate.
In the technical scheme, the fixing structure of the flexible circuit board of the automobile lithium battery provided by the utility model has the following beneficial effects: through placing the circuit board body on the layer board to make the locating pin peg graft respectively in the fixed orifices of seting up on the circuit board body in order to make the circuit board body by spacing fast, through peg graft the casting die on the locating pin and then cooperate the layer board in order to centre gripping circuit board body, seal the protection in order to seal the circuit board body through the box mouth that holds the box with the apron grafting, be provided with between cooperation casting die and the apron simultaneously and between layer board and the holding box and cushion elastic component in order to receive vibration jolt at the car, the flexible circuit board of car lithium cell can obtain effectual bradyseism, and adopt casting die and apron grafting to realize installing fast to the circuit board body in the box mouth mode that holds the box.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of a receiving box according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional view of a cover plate according to an embodiment of the utility model.
Reference numerals illustrate:
1. a housing case; 2. a cover plate; 3. a pressing plate; 4. a moving sleeve; 5. a pressing piece; 6. a supporting plate; 7. a circuit board body; 11. a locking lever; 12. a locking groove; 21. an alignment hole; 31. a clamping rod; 32. a locking spring; 51. a rod; 52. a male rod member; 53. an auxiliary spring; 54. an elastic wing plate; 61. a main spring; 62. and (5) positioning pins.
Description of the embodiments
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, a flexible circuit board fixing structure of an automotive lithium battery comprises a containing box 1 and a circuit board body 7 movably arranged in the containing box, and further comprises a supporting plate 6 which is slidably arranged in the containing box 1 and used for supporting the circuit board body 7, a plurality of positioning pins 62 arranged at the top of the supporting plate 6 are respectively inserted into fixing holes formed in the circuit board body 7, a pressing piece 5 which is inserted and arranged on the positioning pins 62 is matched with the supporting plate 6 to clamp the circuit board body 7, a cover plate 2 is inserted and arranged at a box opening of the containing box 1, and a buffering elastic component is arranged between the pressing piece 5 and the cover plate 2 and between the supporting plate 6 and the containing box 1. Through placing circuit board body 7 on layer board 6 to make locating pin 62 peg graft respectively in the fixed orifices of seting up on circuit board body 7 in order to make circuit board body 7 by quick spacing, through peg graft casting die 5 on locating pin 62 and then cooperate layer board 6 in order to centre gripping circuit board body 7, seal the protection in order to seal circuit board body 7 through peg graft apron 2 in the box mouth that holds box 1, be provided with between cooperation casting die 5 and apron 2 simultaneously and layer board 6 and hold box 1 and receive between the box 1 and shake when jolting in the car, the flexible circuit board of car lithium cell can obtain effectual bradyseism, and adopt casting die 5 and apron 2 peg graft in the box mouth mode that holds box 1 can realize quick installation to circuit board body 7.
As a further technical scheme provided by the utility model, a plurality of inserting rods 51 arranged at the bottom of the pressing piece 5 are respectively inserted and arranged on the positioning pins 62, the top of the pressing piece 5 is provided with a convex rod piece 52, and a movable sleeve 4 is arranged at the top end of the convex rod piece 52 and positioned on the outer wall of the convex rod piece 52 in a sliding manner.
Specifically, as shown in fig. 2, by using a plurality of inserting rods 51 to be respectively matched with the positioning pins 62, when the positioning pins 62 are respectively inserted into the fixing holes formed in the circuit board body 7 so as to enable the circuit board body 7 to be rapidly limited, the plurality of inserting rods 51 are respectively inserted into the positioning pins 62 at this time so as to enable the circuit board body 7 to be attached to the supporting plate 6, and simultaneously, the circuit board body 7 is fixed under the clamping of the bottom ends of the inserting rods 51 and the supporting plate 6.
Further, the buffering elastic assembly comprises a plurality of main springs 61 fixedly installed at the bottom of the supporting plate 6 and a plurality of auxiliary springs 53 fixedly installed between the top ends of the protruding rods 52 and the inner wall of the moving sleeve 4.
Specifically, through utilizing a plurality of main springs 61 that layer board 6 bottom set up and a plurality of auxiliary springs 53 of fixed mounting between the top of protruding member 52 and the inner wall of movable sleeve 4 to when apron 2 grafting in the box mouth that holds box 1, the bottom of inserted bar 51 pushes up inseparable laminating on circuit board body 7 because of the extrusion top of auxiliary spring 53 and main spring 61 this moment, utilizes protruding member 52 to slide in movable sleeve 4 simultaneously, and auxiliary spring 53 and main spring 61's buffering, so that hold box 1 and receive auxiliary spring 53 and main spring 61 when vibrating and cushion the shock attenuation, thereby reduce the damage of vibration to circuit board body 7.
Furthermore, the buffering elastic assembly further comprises elastic wing plates 54 symmetrically and fixedly installed on the pressing piece 5, and the cover plate 2 is provided with alignment holes 21.
Specifically, the elastic wing plates 54 on the pressing piece 5 are utilized to buffer the pressing piece 5 from secondary vibration through the elasticity of the elastic wing plates 54, and meanwhile, the moving sleeve 4 is inserted into the alignment holes 21 to limit the position through the alignment holes 21 formed in the cover plate 2.
Furthermore, locking bars 11 are respectively arranged at four corners of a box opening of the accommodating box 1, locking grooves 12 are formed in the outer walls of the locking bars 11, a pressing plate 3 is symmetrically and slidably arranged on the cover plate 2, first ends of clamping bars 31 respectively and symmetrically arranged on the pressing plate 3 are movably arranged in the locking grooves 12, and locking springs 32 are respectively and fixedly arranged on the pressing plate 3.
Specifically, in order to make the quick fixed mounting of apron 2 in the box mouth that holds box 1 under the condition that does not use the screw, through wearing the locking pole 11 that holds box 1's box mouth four corners set up in the mounting hole of apron 2, and then when apron 2 laminating completely in the box mouth that holds box 1, locking spring 32 top clamp plate 3 so that the first end of clamping pole 31 respectively joint lock in locking groove 12 this moment, and then make the quick fixed mounting of apron 2 in the box mouth that holds box 1 in order to seal holding box 1, slide in through driving two clamp plates 3 to apron 2, so that the first end of clamping pole 31 breaks away from locking groove 12 respectively, can be quick take off apron 2 from holding box 1 this moment.
Further, the cover plate 2 is an aluminum alloy plate.
Working principle: through placing circuit board body 7 on layer board 6 to make locating pin 62 peg graft respectively in the fixed orifices of seting up on circuit board body 7 so that circuit board body 7 is by quick spacing, peg graft respectively on locating pin 62 with a plurality of inserted bars 51 so that circuit board body 7 laminating on layer board 6, simultaneously circuit board body 7 is held between inserted bar 51 bottom and layer board 6, place apron 2 on locking bar 11 and make locking bar 11 wear to locate in the mounting hole on apron 2, and then when apron 2 laminating completely in the box mouth that holds box 1, locking spring 32 pushes away clamp plate 3 so that the first end joint lock of clamping bar 31 is in locking groove 12 respectively this moment, and then make apron 2 quick fixed mounting in the box mouth that holds box 1 so as to seal holding box 1, utilize boss member 52 to slide in moving sleeve 4, and auxiliary spring 53 and main spring 61's buffering, so that when holding box 1 receives the vibration auxiliary spring 53 and main spring 61 cushion the shock attenuation, thereby reduce the damage to circuit board body 7. The elastic wing plates 54 on the pressing piece 5 are utilized to secondarily damp the vibration of the pressing piece 5 by the elasticity of the elastic wing plates 54.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a flexible circuit board fixed knot of car lithium cell constructs, includes holds box (1) and activity and sets up in circuit board body (7) in it, its characterized in that still including sliding set up in holding box (1) and be used for supporting layer board (6) of circuit board body (7), a plurality of locating pins (62) that layer board (6) top set up peg graft the fixed orifices of seting up on circuit board body (7) respectively, a plurality of peg graft casting die (5) cooperation layer board (6) that set up on locating pins (62) are in order to centre gripping circuit board body (7), the box mouth grafting that holds box (1) is provided with apron (2), and be provided with buffering elastic component between casting die (5) and apron (2) and between layer board (6) and holding box (1).
2. The fixing structure of the flexible circuit board of the lithium battery of the automobile according to claim 1, wherein a plurality of inserting rods (51) arranged at the bottom of the pressing piece (5) are respectively inserted and arranged on the positioning pins (62), a protruding rod piece (52) is arranged at the top of the pressing piece (5), and a movable sleeve (4) is slidably arranged at the top end of the protruding rod piece (52) and positioned on the outer wall of the protruding rod piece (52).
3. The flexible circuit board fixing structure of a lithium battery of an automobile according to claim 1, wherein the buffering elastic component comprises a plurality of main springs (61) fixedly installed at the bottom of the supporting board (6) and a plurality of auxiliary springs (53) fixedly installed between the top ends of the protruding rods (52) and the inner wall of the movable sleeve (4).
4. The flexible circuit board fixing structure of an automotive lithium battery according to claim 1, wherein the buffering elastic assembly further comprises elastic wing plates (54) symmetrically and fixedly installed on the pressing piece (5), and the cover plate (2) is provided with alignment holes (21).
5. The flexible circuit board fixing structure for the lithium battery of the automobile according to claim 1, wherein locking rods (11) are respectively arranged at four corners of a box opening of the accommodating box (1), locking grooves (12) are formed in the outer wall of each locking rod (11), a pressing plate (3) is symmetrically arranged on the cover plate (2) in a sliding mode, first ends of clamping rods (31) which are symmetrically arranged on the pressing plate (3) are movably arranged in the corresponding locking grooves (12), and locking springs (32) are fixedly arranged on the pressing plate (3).
6. The fixing structure of the flexible circuit board of the lithium battery of the automobile according to claim 1, wherein the cover plate (2) is an aluminum alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023939.7U CN220342673U (en) | 2023-07-31 | 2023-07-31 | Fixing structure for flexible circuit board of automobile lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023939.7U CN220342673U (en) | 2023-07-31 | 2023-07-31 | Fixing structure for flexible circuit board of automobile lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220342673U true CN220342673U (en) | 2024-01-12 |
Family
ID=89441659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322023939.7U Active CN220342673U (en) | 2023-07-31 | 2023-07-31 | Fixing structure for flexible circuit board of automobile lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220342673U (en) |
-
2023
- 2023-07-31 CN CN202322023939.7U patent/CN220342673U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |