CN209964376U - Flexible circuit board - Google Patents
Flexible circuit board Download PDFInfo
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- CN209964376U CN209964376U CN201920180708.8U CN201920180708U CN209964376U CN 209964376 U CN209964376 U CN 209964376U CN 201920180708 U CN201920180708 U CN 201920180708U CN 209964376 U CN209964376 U CN 209964376U
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- circuit board
- fuse
- connector
- flexible
- flexible circuit
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Abstract
The utility model discloses a flexible line way board, including the long strip-shaped flexible line way board body that the integration has a plurality of wires and be used for docking electronic monitoring device's connector, the flexible line way board body is provided with a plurality of metal connecting pieces that are used for connecting and switch on group battery and wire, the fuse section that the wire set up including the one-to-one, the tip of wire transitional coupling to fuse section is the coniform structure of invering, and fuse section tip is connected on its coniform structure top. Compared with the prior art, this scheme all sets up the fuse to each wire, fuses the fuse when high temperature or electric current overload, and then ensures that the group battery is not impaired, avoids whole car trouble to scrap or cause the incident, is favorable to improving the security of driving, and the transitional coupling section that is the inverted cone column structure can avoid the electric charge to concentrate, prevents the production of electrostatic phenomenon, perhaps local temperature is too high phenomenon, is favorable to further improvement security.
Description
Technical Field
The utility model relates to a new energy automobile accessory correlation field especially relates to a flexible line way board.
Background
Along with the improvement of the environmental protection attention degree, the new energy automobile gradually appears in our daily life, and is widely popularized by government departments, the new energy automobile utilizes electric energy to push a motor to generate driving force, no pollutant is discharged in the whole operation process, the air quality of a city can be better improved, and the urban environment protection requirement is met.
In the use process of a new energy automobile, a battery is used as one of core components, the battery pack is easily damaged due to overheating in the process, and even the whole automobile is scrapped due to faults or safety accidents are caused in severe cases.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a flexible line way board, this flexible line way board is through setting up the fuse to each wire, fuses the fuse when high temperature or electric current overload, and then ensures that the group battery is not impaired.
In order to achieve the above purpose, the utility model provides a following technical scheme: a flexible circuit board comprises a strip-shaped flexible circuit board body integrated with a plurality of leads and a connector used for butting an electronic monitoring device, wherein the flexible circuit board body is provided with a plurality of metal connecting sheets used for connecting and conducting a battery pack and the leads, the leads comprise fuse sections arranged in a one-to-one correspondence manner, the ends of the leads in transitional connection with the fuse sections are in inverted conical structures, and the tops of the conical structures are connected with the ends of the fuse sections.
Through adopting the above-mentioned technical scheme, compared with the prior art can effectively avoid knoing the winding between the multi-beam wire, cause and connect the chaotic condition, can the effectual maintenance degree of difficulty that reduces the later stage, and only need be to the metal connecting piece operation when connecting the dismouting, holistic dismouting mode is comparatively simple, be favorable to improving work efficiency, this scheme all sets up the fuse to each wire, fuse when high temperature or current overload, and then ensure that the group battery is not impaired, avoid whole car trouble to scrap or cause the incident, be favorable to improving the security of driving, the transitional coupling section that is the structure of inversion coniform can avoid the electric charge to concentrate, prevent the production of electrostatic phenomena, perhaps the too high phenomenon of local temperature, be favorable to further improvement security.
Further, the fuse section is located on the lead near one end of the metal connecting sheet.
Through adopting above-mentioned technical scheme, the heat meeting heat transfer of group battery is to metal connecting plate on, and above-mentioned setting can make the change of fuse section perception temperature, and then fuses under overheated environment, is favorable to further improving the safety in utilization.
Further, the fuse section is arranged in a wave shape.
By adopting the technical scheme, the corners of the wave-shaped fuse section are in smooth transition, so that the electric charge concentration can be avoided, the generation of electrostatic phenomena or the phenomenon of overhigh local temperature can be prevented, and the safety can be further improved.
Furthermore, the metal connecting sheet is a nickel sheet, the nickel sheet is of a rectangular sheet structure, one end of the nickel sheet is connected with the surface of the flexible circuit board body, and the other end of the nickel sheet extends to the outer side of the flexible circuit board body.
By adopting the technical scheme, the nickel sheet has low cost and high plasticity and toughness, can effectively avoid the fracture of the joint, improves the stability of the connection, and further ensures the product quality; in actual connection, the nickel sheet on the surface of the flexible circuit board body is communicated with the lead and extends to the outer side of the flexible circuit board body to be communicated with the battery.
Furthermore, the flexible circuit board body comprises a first connecting body and a second connecting body which are in a strip-shaped sheet structure, and the first connecting body and the second connecting body are arranged in parallel.
Through adopting above-mentioned technical scheme, the first connector and the second connector that are parallel to each other are favorable to improving the flexibility when connecting the group battery, and increased the tie point between with the group battery to a certain extent when keeping certain length of flexible line way board.
Furthermore, the first connecting body and the second connecting body are bent to form an extension section with a groove-shaped structure, and the extension section can be extended along the length direction of the first connecting body and the second connecting body.
Through adopting above-mentioned technical scheme, can be according to the connection situation of reality, tensile first connector and second connector, and then reach the purpose of extension self structural length, flexibility when being favorable to improving the connection.
Furthermore, the side face of the groove-shaped structure of the extension section deviates from the center of the structure of the extension section and is obliquely arranged.
Through adopting above-mentioned technical scheme, make extension segment self just possess the trend of a definite direction both sides extension through the settlement of structural shape, avoid stress concentration and cause the condition of fracture after the extension segment is tensile.
Furthermore, one end of the flexible circuit board body, which is opposite to the connector, is bent to form an L-shaped bending section.
Through adopting above-mentioned technical scheme, in actual installation, the setting up of L shape bending segment makes the adaptation that the connector can be better correspond the battery, the equipment of being convenient for, simultaneously, when pressing the connector and being connected to on the battery, L shape bending segment can be regarded as pressing stress point, the equipment of being convenient for.
Furthermore, the first connecting body and the second connecting body are sunken and formed into a welding disc towards the inner part of the self structure, and one end of the nickel sheet is welded and embedded in the welding disc.
Through adopting above-mentioned technical scheme, the setting up of pad can form welding position to the nickel piece tip, on the one hand, plays the effect of facilitating the erection joint, and on the other hand, in new energy automobile use, the effect of the inevitable effect that can receive of tie point is regarded as to the nickel piece, and when receiving the effect of power, the pad can stop the formation of nickel piece edge, avoids breaking off between nickel piece and the flexible line way board body, is favorable to strengthening the stability of link.
Compared with the prior art, the utility model has the advantages that:
(1) the flexible circuit board for the new energy automobile is simple in overall structure and convenient to disassemble, assemble and connect;
(2) the connecting end of the flexible circuit board self structure for the new energy automobile has good connecting strength, and is beneficial to prolonging the service life of a product;
(3) this a flexible line way board for new energy automobile has better safety in utilization.
Drawings
Fig. 1 is a schematic structural view of the flexible circuit board of the present invention;
fig. 2 is a schematic structural diagram of the flexible printed circuit of the present invention, which is mainly used for embodying a bending section;
FIG. 3 is a partial enlarged view of FIG. 2A;
fig. 4 is a partial schematic view of the present invention, which is mainly used for showing the connection mode between the nickel plate and the flexible circuit board body;
FIG. 5 is a partial schematic view of the present invention, which is mainly used to show the specific positions of the fuse segments;
FIG. 6 is a partial schematic view of the present invention, which is mainly used to embody the connection between the fuse segment and the wire;
fig. 7 is a schematic view of the extension section of the present invention.
Reference numerals: 1. a flexible circuit board body; 11. a first connecting body; 12. a second connector; 2. a connector; 3. a nickel sheet; 4. an extension section; 5. bending the section; 6. a pad; 7. a wire; 8. a fuse section.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, a flexible printed circuit board is mainly used for connecting an electronic monitoring device and a new energy vehicle battery pack, and includes a connector 2 and a flexible printed circuit board body 1, the connector 2 is fixed at one end of the flexible printed circuit board body 1, the connector 2 is used for connecting the electronic monitoring device, a plurality of wires 7 (see fig. 4) are integrated on the flexible printed circuit board body 1, the flexible printed circuit board body 1 is in a long strip type sheet structure, a first connector 11 and a second connector 12 are formed by branching the flexible printed circuit board body 1, the first connector 11 and the second connector 12 are both in a long strip type sheet structure and are parallel to each other in an unassembled state, a plurality of metal connecting sheets are arranged on the first connector 11 and the second connector 12, and the metal connecting sheets are mainly used for connecting the wires 7 and the battery pack.
As shown in fig. 2 and 3, in order to facilitate the assembly between the product and the electronic monitoring device, a bending section 5 in an L shape is formed on one side of the flexible circuit board body 1 close to the connector 2, the flexible circuit board body 1 has two planes perpendicular to each other due to the arrangement of the bending section 5, the connector 2 and the metal connecting sheet are respectively located on two different planes, and when the connector is actually installed, a worker can smoothly assemble the connector 2 onto the electronic monitoring device by pressing the side surface of the L-shaped bending section 5.
As shown in fig. 4, the above-mentioned metal connecting piece specifically selects to be nickel piece 3, nickel piece 3 is linked together with wire 7, nickel piece 3 wholly is rectangle sheet structure, the one end of nickel piece 3 is connected on flexible line way board body 1 surface, the other end extends to the flexible line way board body 1 outside, stability in order to improve the connection, it has pad 6 to the inside sunken shaping of self structure on flexible line way board body 1 surface, pad 6 and nickel piece 3 one-to-one, 3 one end of nickel piece inlays through SMT welding and locates in pad 6, it has one deck PI membrane (not shown in the figure) to cover on flexible line way board body 1 surface, nickel piece 3 is located between PI membrane and flexible line way board body 1, the intensity of 3 links of nickel piece has further been strengthened, the life of the product is prolonged.
As shown in fig. 5 and 6, the lead includes fuse segments 8 arranged in a one-to-one correspondence, the end of the lead 7 transitionally connected to the fuse segments 8 is in an inverted cone-shaped structure, and the top end of the cone-shaped structure is connected to the end of the fuse segments 8. Fuse section 8 is located the wire 7 that is close to metal connecting piece one end, and fuse section 8 wholly is the wave type, all sets up fuse section 8 to each wire 7, fuses the fuse when high temperature or electric current overload, is favorable to improving the security of driving, and the transitional coupling section that is the structure of inversion coniform can avoid electric charge to concentrate, prevents the production of electrostatic phenomena, perhaps local high temperature's phenomenon, further improves the security.
As shown in fig. 1 and 7, the first connecting body 11 and the second connecting body 12 are bent to form the extending section 4, the extending section 4 is integrally of a groove-shaped structure, and when the flexible printed circuit board body 1 is stressed along the length direction of the flexible printed circuit board body, the extending section 4 can be extended along the length direction of the structures of the first connecting body 11 and the second connecting body 12, so that the flexibility in connection is improved. The 4 recess column structure sides of extension deviate from self structure center and are the slope setting, and during the actual machine-shaping, the recess side forms 135 contained angles with the bottom surface, and single extension 4 can guarantee that the product possesses 1.2mm to 1.5 mm's flexible volume.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The flexible circuit board is characterized by comprising a strip-shaped flexible circuit board body (1) integrated with a plurality of leads (7) and a connector (2) used for butting an electronic monitoring device, wherein the flexible circuit board body (1) is provided with a plurality of metal connecting sheets used for connecting and conducting a battery pack and the leads (7), the leads (7) comprise fuse sections (8) which are arranged in a one-to-one correspondence manner, the ends of the leads (7) which are connected to the fuse sections (8) in a transition manner are of inverted conical structures, and the top ends of the conical structures are connected with the ends of the fuse sections (8).
2. A flexible wiring board according to claim 1, wherein the fuse section (8) is located in the conductor (7) near one end of the metal connecting piece.
3. A flexible wiring board according to claim 1, characterized in that the fuse segments (8) are arranged in an undulating manner.
4. The flexible circuit board according to claim 2, wherein the metal connecting sheet is a nickel sheet (3), the nickel sheet (3) is a rectangular sheet structure, one end of the nickel sheet (3) is connected to the surface of the flexible circuit board body (1), and the other end of the nickel sheet extends to the outside of the flexible circuit board body (1).
5. The flexible printed circuit board according to claim 4, wherein the flexible printed circuit board body (1) comprises a first connector (11) and a second connector (12) in a strip-shaped sheet structure, and the first connector (11) and the second connector (12) are arranged in parallel.
6. The flexible printed circuit board according to claim 5, wherein the first connecting body (11) and the second connecting body (12) are bent to form an extension (4) with a groove-like structure, and the extension (4) can be elongated along the length direction of the first connecting body (11) and the second connecting body (12).
7. A flexible wiring board according to claim 6, characterized in that the sides of the groove-like structure of the extension section (4) are inclined away from the center of the structure.
8. The flexible circuit board according to claim 1, wherein the flexible circuit board body (1) is bent to form an L-shaped bending section (5) at an end opposite to the connector (2).
9. The flexible printed circuit board according to claim 6, wherein the first connecting body (11) and the second connecting body (12) have pads (6) formed by recessing surfaces thereof inward, and one end of the nickel plate (3) is embedded in the pads (6) by soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920180708.8U CN209964376U (en) | 2019-01-31 | 2019-01-31 | Flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920180708.8U CN209964376U (en) | 2019-01-31 | 2019-01-31 | Flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209964376U true CN209964376U (en) | 2020-01-17 |
Family
ID=69237495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920180708.8U Active CN209964376U (en) | 2019-01-31 | 2019-01-31 | Flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209964376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023176395A1 (en) * | 2022-03-16 | 2023-09-21 | 株式会社オートネットワーク技術研究所 | Wiring module |
-
2019
- 2019-01-31 CN CN201920180708.8U patent/CN209964376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023176395A1 (en) * | 2022-03-16 | 2023-09-21 | 株式会社オートネットワーク技術研究所 | Wiring module |
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