CN115003024A - Connection structure between flexible circuit board and nickel sheet - Google Patents
Connection structure between flexible circuit board and nickel sheet Download PDFInfo
- Publication number
- CN115003024A CN115003024A CN202210796787.1A CN202210796787A CN115003024A CN 115003024 A CN115003024 A CN 115003024A CN 202210796787 A CN202210796787 A CN 202210796787A CN 115003024 A CN115003024 A CN 115003024A
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- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- press
- connection structure
- nickel
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/301—Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Multi-Conductor Connections (AREA)
Abstract
The invention relates to a connection structure between a flexible circuit board and a nickel sheet, which comprises: locate at interval just be the crimping piece of vertical setting on the nickel piece, the top of crimping piece is sharp form, the top of crimping piece certainly the bottom surface of flexible circuit board passes the flexible circuit board makes the crimping piece part stretches out form the portion of buckling outside the top surface of flexible circuit board, the portion of buckling pressurized bend and compress tightly in the top surface of flexible circuit board, thereby realize the flexible circuit board with the erection joint of nickel piece. The production process of the puncture crimping is simpler, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of flexible circuit boards, in particular to a connecting structure between a flexible circuit board and a nickel sheet.
Background
The current mainstream harness scheme on the battery module sampling harness isolation plate component is divided into an FPC (flexible printed circuit) and a conducting wire. In the prior art, the connection between the flexible circuit board and the aluminum bar needs to be excessive through the nickel sheet, the nickel sheet cannot be directly welded on the flexible circuit board, the nickel sheet is generally required to be installed and connected on the flexible circuit board by adopting a reflow soldering process, but the reflow soldering process is high in cost and high in production cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a connection structure between a flexible circuit board and a nickel sheet so as to solve the problems of high cost and high production cost of the conventional reflow soldering process.
In order to achieve the above object, the present invention provides a connection structure between a flexible circuit board and a nickel plate, comprising:
the pressing part is arranged on the nickel sheet at intervals and is vertically arranged, the top end of the pressing part is pointed, the top end of the pressing part penetrates through the flexible circuit board from the bottom surface of the flexible circuit board, so that part of the pressing part extends out of the top surface of the flexible circuit board to form a pressing bending part, and the pressing bending part is pressed, bent and pressed on the top surface of the flexible circuit board, so that the flexible circuit board is connected with the nickel sheet in a mounting mode.
According to the invention, the nickel sheet is provided with the crimping piece, the top end of the crimping piece is pointed so as to conveniently puncture the flexible circuit board, and after the crimping piece penetrates through the flexible circuit board, the top end of the crimping piece is bent downwards, so that the bending part is pressed on the top surface of the flexible circuit board, and the connection structure is punctured and crimped on the flexible circuit board, thereby realizing the firm installation and connection of the flexible circuit board and the nickel sheet. The compression joint piece penetrates through the flexible circuit board, so that the compression joint piece and a conducting wire layer in the flexible circuit board can realize transmission of electric signals.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that the press connection pieces are arc-shaped sheets, the number of the press connection pieces is at least three, the at least three press connection pieces are enclosed to form a circular shape, and a gap is formed between every two adjacent press connection pieces.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that the nickel sheet is provided with through holes penetrating through the nickel sheet, the through holes are circular and are matched with the crimping pieces, and the bottom ends of at least three crimping pieces are arranged at intervals along the inner walls of the through holes.
The connection structure between the flexible circuit board and the nickel plate of the present invention is further improved in that the press-contact member is bent outward.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that the number of the press connection pieces is four, and the press connection pieces are arranged in a pairwise symmetry manner.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that the flexible circuit board comprises a lead layer and an insulating layer arranged on the lead layer, the bending part is pressed on the insulating layer, and the top end part of the pressing part extends into the insulating layer.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that the connection structure further comprises an anti-oxidation layer which is arranged on the bending part in a covering mode.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that the anti-oxidation layer is shadowless glue.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that the press-connection member is made of nickel.
The connection structure between the flexible circuit board and the nickel sheet is further improved in that a first connection end is formed on the nickel sheet, and a second connection end is formed on the flexible circuit board;
the number of the connecting structures on the first connecting end is two.
Drawings
Fig. 1 is a schematic structural view of a connection structure between a flexible circuit board and a nickel plate according to the present invention.
FIG. 2 is a side view of the connection structure between the flexible circuit board and the nickel plate of the present invention pressed on the flexible circuit board.
FIG. 3 is a cross-sectional view of the connection structure between the flexible circuit board and the nickel plate of the present invention pressed on the flexible circuit board.
Fig. 4 is a diagram illustrating a state in which the connection structure between the flexible circuit board and the nickel plate is mounted and connected between the flexible circuit board and the nickel plate.
Description of the symbols: the flexible circuit board comprises a flexible circuit board 10, a second connecting end 11, a conducting wire layer 12, an insulating layer 13, a nickel sheet 20, a first connecting end 21, a crimping piece 30, a crimping part 31, a gap 40 and a perforation 50.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a connection structure between a flexible circuit board and a nickel sheet, which is used for installing and connecting the nickel sheet on the flexible circuit board. Because the reflow soldering process in the FPC manufacturing process is high in cost, the reflow soldering process is cancelled in order to reduce the cost. The invention designs a mounting and connecting flexible circuit board and a nickel sheet in a puncturing and crimping mode, and aims to solve the problems of high cost and complex process of a reflow soldering process.
The following describes the connection structure between the flexible circuit board and the nickel plate according to the present invention with reference to the accompanying drawings.
Referring to fig. 1 and 4, in the present embodiment, a connection structure between a flexible circuit board and a nickel plate includes: locate symmetrically on the nickel piece 20 and be two at least crimping pieces 30 of vertical setting, the top of crimping piece 30 is sharp, the top of crimping piece 30 certainly the bottom surface of flexible circuit board 10 passes flexible circuit board 10 makes crimping piece 30 part stretches out form bending portion 31 outside the top surface of flexible circuit board 10, bending portion 31 receive the pressure crooked and compress tightly in the top surface of flexible circuit board 10, thereby realize the flexible circuit board 10 with the erection joint of nickel piece 20.
In the embodiment, the connection structure between the flexible circuit board 10 and the nickel sheet 20 passes through the flexible circuit board 10 through the press-connection member 30, and the press-bending portion 31 is pressed and bent to press against the top surface of the flexible circuit board 10, so that the connection structure is pressed and connected to the flexible circuit board 10 by piercing, thereby realizing the mounting connection between the flexible circuit board 10 and the nickel sheet 20. On one hand, the design of the puncture enables the press-connection member 30 to contact with the lead layer 12 of the flexible circuit board 10 to realize transmission of an electric signal, and on the other hand, the press-bending portion 31 is pressed and deformed to be pressed on the top surface of the flexible circuit board 10, so that the connection structure is prevented from falling off and separating from the flexible circuit board 10, and the firmness of connection between the flexible circuit board 10 and the nickel sheet 20 is enhanced. The connecting structure in the embodiment has the advantages of simple overall structure, simpler construction process and greatly reduced production cost.
Referring to fig. 1 and 3, in a specific embodiment, the crimping members 30 are in the shape of an arc sheet, the number of the crimping members 30 is at least three, at least three of the crimping members 30 are enclosed to form a circular shape, and a gap 40 is formed between two adjacent crimping members 30. At least three crimping pieces 30 surround to form a circular region, namely, a connection region of the nickel sheet 20 and the flexible circuit board 10, and the area of the connection part of the nickel sheet 20 and the flexible circuit board 10 is increased by the at least three crimping pieces 30, so that the connection firmness is enhanced.
Referring to fig. 1 and 3, further, the nickel sheet 20 is provided with through holes 50 penetrating through the nickel sheet 20, the through holes 50 are circular and are adapted to the crimping members 30, and the bottom ends of at least three crimping members 30 are arranged at intervals along the inner wall of the through holes 50.
Referring to fig. 2 and 3, further, the pressing member 30 is bent outward, that is, the pressing member 30 is bent outward to the circular region formed by the enclosure, so as to prevent the pressing members 30 from bending toward the circular region formed by the enclosure, so that the flexible circuit board 10 in the circular region is greatly deformed due to excessive pressure, and the electrical conductivity of the flexible circuit board 10 is further affected.
Referring to fig. 1 and 2, further, the four crimping pieces 30 are symmetrically arranged two by two, so that the contact area between the crimping pieces 30 and the flexible circuit board 10 is increased, and the pressing effect is enhanced.
Because the crimping piece 30 is two bisymmetry settings and crimping piece 30 is outside crooked, the bending part 31 of two relative crimping pieces 30 is crooked to opposite direction and then compress tightly on flexible circuit board 10, and four bending parts 31 on every connection structure are fixed in flexible circuit board 10 from four direction crimping piece 30, compress tightly fixed effect better, and the joint atress of the bending part 31 and flexible circuit board 10 is ensured to be balanced simultaneously.
Referring to fig. 2 and 3, in a specific embodiment, the flexible circuit board 10 includes a conductive line layer 12 and an insulating layer 13 disposed on the conductive line layer 12, the press bending portion 31 presses against the insulating layer 13, and a top end portion of the press-contacting member 30 extends into the insulating layer 13, so as to enhance the effect of the press bending portion 31 pressing and fixing the insulating layer 13.
Further, the connecting structure further comprises an anti-oxidation layer which is arranged on the bending part 31 in a covering mode, so that the bending part 31 is protected, and the oxidation of the bending part 31 is avoided.
Furthermore, the anti-oxidation layer is shadowless glue.
In one embodiment, the crimp member 30 is made of nickel and is integrally formed with the nickel plate 20.
Referring to fig. 1 and 4, further, a first connection end 21 is formed on the nickel sheet 20, and a second connection end 11 is formed on the flexible circuit board 10; the number of the connection structures on the first connection end 21 is two, so as to enhance the connection firmness of the first connection end 21 and the second connection end 11 and avoid the loose separation of the connection part of the flexible circuit board 10 and the connection structure.
Referring to fig. 1 and 4, further, the first connection end 21 is located below the second connection end 11 and is attached to the second connection end 11, and the first connection end 21 and the second connection end 11 are closely attached to each other, so that the compression joint 30 sufficiently penetrates through the flexible circuit board 10, and the existence of a hanging portion in the compression joint 30 is avoided, which affects the firmness of the connection between the flexible circuit board 10 and the connection structure.
The following describes a production process of the connection structure between the flexible circuit board and the nickel plate according to the present invention.
The top end of the crimping piece 30 penetrates through the flexible circuit board 10 from the bottom surface of the flexible circuit board 10 until the first connection of the nickel sheet 20 is attached to the second connection end 11 of the flexible circuit board 10, so that the crimping piece 30 partially extends out of the top surface of the flexible circuit board 10 to form a bending part 31, the bending part 31 is pressed to bend downwards, the bending part 31 is pressed on the insulating layer 13 of the flexible circuit board 10, the top end part of the crimping piece 30 extends into the insulating layer 13, and the anti-oxidation layer is arranged on the bending part 31 to cover the bending part 31.
By adopting the technical scheme, the invention has the following beneficial effects:
according to the invention, the pressing piece arranged on the nickel sheet 20 is utilized, and the connection structure is fixed on the flexible circuit board 10 in a compression joint mode through puncture compression, so that the transmission of electric signals between the nickel sheet 20 and the flexible circuit board 10 is ensured on one hand, and the connection firmness between the nickel sheet 20 and the flexible circuit board 10 is ensured on the other hand.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Claims (10)
1. A connection structure between a flexible circuit board and a nickel sheet is characterized by comprising:
locate at interval just be the crimping piece of vertical setting on the nickel piece, the top of crimping piece is sharp form, the top of crimping piece certainly the bottom surface of flexible circuit board passes the flexible circuit board makes the crimping piece part stretches out form the portion of buckling outside the top surface of flexible circuit board, the portion of buckling pressurized bend and compress tightly in the top surface of flexible circuit board, thereby realize the flexible circuit board with the erection joint of nickel piece.
2. The structure of claim 1, wherein the press-contact members are arc-shaped, and the number of the press-contact members is at least three, and at least three of the press-contact members are enclosed to form a circular shape, and a gap is formed between two adjacent press-contact members.
3. The connection structure between a flexible circuit board and a nickel plate according to claim 2, wherein the nickel plate is provided with through holes penetrating the nickel plate, the through holes are circular and adapted to the press-connection members, and the bottom ends of at least three of the press-connection members are arranged at intervals along the inner walls of the through holes.
4. The connection structure between a flexible circuit board and a nickel plate as set forth in claim 2, wherein said crimping member is bent outward.
5. The connection structure between a flexible circuit board and a nickel plate according to claim 1, wherein the number of the press-contact members is four and two of them are arranged symmetrically.
6. The connection structure between a flexible circuit board and a nickel plate according to claim 1, wherein the flexible circuit board comprises a conductor layer and an insulating layer provided on the conductor layer, the press bent portion is pressed against the insulating layer and a tip end portion of the press-contact member is inserted into the insulating layer.
7. The structure of claim 1, further comprising an oxidation preventing layer covering the press-bending portion.
8. The connection structure between a flexible circuit board and a nickel plate as claimed in claim 7, wherein the oxidation preventing layer is a shadowless adhesive.
9. The connection structure between a flexible circuit board and a nickel plate as set forth in claim 1, wherein said press-contact member is made of nickel.
10. The connection structure between a flexible circuit board and a nickel plate according to claim 1, wherein a first connection end is formed on the nickel plate, and a second connection end is formed on the flexible circuit board;
the number of the connecting structures on the first connecting end is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210796787.1A CN115003024A (en) | 2022-07-06 | 2022-07-06 | Connection structure between flexible circuit board and nickel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210796787.1A CN115003024A (en) | 2022-07-06 | 2022-07-06 | Connection structure between flexible circuit board and nickel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115003024A true CN115003024A (en) | 2022-09-02 |
Family
ID=83019803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210796787.1A Pending CN115003024A (en) | 2022-07-06 | 2022-07-06 | Connection structure between flexible circuit board and nickel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115003024A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431215A (en) * | 1972-07-17 | 1976-04-07 | Molex Inc | Crimpable terminals |
| US4749368A (en) * | 1986-04-03 | 1988-06-07 | E. I. Du Pont De Nemours And Company | Contact strip terminal |
| JPH08228067A (en) * | 1995-11-20 | 1996-09-03 | Newgin Kk | Connecting substrate of electrical part for machine such as game machine |
| US20010009820A1 (en) * | 2000-01-26 | 2001-07-26 | Yazaki Corporation. | Terminal connection structure of flat circuit belt |
| JP2002354624A (en) * | 2001-05-25 | 2002-12-06 | Yazaki Corp | Connecting structure for flat circuit body and connecting method for flat circuit body |
| WO2007068280A1 (en) * | 2005-12-16 | 2007-06-21 | Fci | Crimping method and device manufactured thereby |
| CN209526226U (en) * | 2019-04-12 | 2019-10-22 | 苏州伟聚电子科技有限公司 | It is a kind of for riveting the bonder terminal of soft arranging wire |
-
2022
- 2022-07-06 CN CN202210796787.1A patent/CN115003024A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431215A (en) * | 1972-07-17 | 1976-04-07 | Molex Inc | Crimpable terminals |
| US4749368A (en) * | 1986-04-03 | 1988-06-07 | E. I. Du Pont De Nemours And Company | Contact strip terminal |
| JPH08228067A (en) * | 1995-11-20 | 1996-09-03 | Newgin Kk | Connecting substrate of electrical part for machine such as game machine |
| US20010009820A1 (en) * | 2000-01-26 | 2001-07-26 | Yazaki Corporation. | Terminal connection structure of flat circuit belt |
| JP2002354624A (en) * | 2001-05-25 | 2002-12-06 | Yazaki Corp | Connecting structure for flat circuit body and connecting method for flat circuit body |
| WO2007068280A1 (en) * | 2005-12-16 | 2007-06-21 | Fci | Crimping method and device manufactured thereby |
| CN209526226U (en) * | 2019-04-12 | 2019-10-22 | 苏州伟聚电子科技有限公司 | It is a kind of for riveting the bonder terminal of soft arranging wire |
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