WO2019200858A1 - 一种双面弹片及组合双面弹片 - Google Patents
一种双面弹片及组合双面弹片 Download PDFInfo
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- WO2019200858A1 WO2019200858A1 PCT/CN2018/110832 CN2018110832W WO2019200858A1 WO 2019200858 A1 WO2019200858 A1 WO 2019200858A1 CN 2018110832 W CN2018110832 W CN 2018110832W WO 2019200858 A1 WO2019200858 A1 WO 2019200858A1
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- cantilever
- base body
- double
- base
- side wall
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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
Definitions
- Double-sided elastic piece and combined double-sided elastic piece are
- the present invention relates to the field of conductive elastic devices, and more particularly to a double-sided elastic piece and a combined double-sided elastic piece.
- a conventional conductive elastic device generally employs a conical compression spring.
- a conical compression spring When used, when one end of the compression spring is fixed and the other end is a detachably connected circular battery, for example, the rear end of the flashlight battery is connected.
- the conical compression spring cannot meet its needs. 5 See technology In the commonly used conductive elastic device, only one side is used for elastic compression, and there is a problem that the conductive connection performance is unstable during use.
- An object of the embodiments of the present invention is to provide a double-sided elastic sheet to solve the technical problem that the existing conductive elastic device has unstable conductive connection performance.
- the technical solution adopted by the embodiment of the present invention is: Providing a double-sided elastic piece, comprising:
- a substrate made of a metal conductive material
- the first cantilever is made of a metal conductive material, and includes a first supporting portion, the first supporting portion is connected to an inner side of the base body and extends to an outer side of the plane of the base body;
- the second cantilever which is made of a metal conductive material, includes a second support portion that is connected to the inner side of the base body and extends toward the other side of the plane of the base body.
- Another object of the embodiments of the present invention is to provide a combined double-sided elastic piece, which comprises a plurality of the above-mentioned double-sided elastic pieces, and a plurality of the double-sided elastic pieces are sequentially connected.
- a double-sided elastic piece provided by an embodiment of the present invention has the following advantages: since the first cantilever and the second cantilever are respectively disposed on two sides of the plane of the base body, the two sides of the double-sided elastic piece can be elastically compressed. During the use process, the connection between the first conductive member and the second conductive member is more tightly ensured, and the conductive connection performance is more stable.
- FIG. 1 is a first structural schematic view 1 of a double-sided elastic piece according to an embodiment of the present invention
- FIG. 2 is a second schematic structural view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 3 is a second schematic structural view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 4 is a second schematic structural view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 5 is a third structural schematic view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 6 is a second structural schematic view 2 of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 7 is a schematic view 1 of a fourth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 8 is a second structural schematic view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 9 is a fifth structural schematic view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 10 is a second schematic structural view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 11 is a fifth structural diagram of a fifth type of double-sided elastic piece according to an embodiment of the present invention.
- FIG. 12 is a sixth structural schematic view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 13 is a second structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- FIG. 14 is a third structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- FIG. 15 is a seventh structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- Figure 16 is a seventh structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- Figure 17 is a seventh structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- 18 is an eighth structural schematic diagram of the double-sided elastic piece provided by the embodiment of the present invention
- FIG. 19 is a second structural schematic view of the double-sided elastic piece provided by the embodiment of the present invention.
- FIG. 20 is a third schematic structural view of a double-sided elastic piece according to an embodiment of the present invention
- FIG. 21 is a first structural diagram of a ninth structure of a double-sided elastic piece according to an embodiment of the present invention
- Figure 22 is a ninth structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- Figure 23 is a ninth structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- 24 is a tenth structural schematic diagram of a double-sided elastic piece provided by an embodiment of the present invention
- FIG. 25 is a tenth structural schematic view of a double-sided elastic piece according to an embodiment of the present invention
- FIG. 27 is a second structural schematic view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 28 is a schematic view showing a twelfth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 29 is a second structural diagram of a twelfth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 30 is a first structural schematic view of a third embodiment of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 31 is a third structural diagram of a third embodiment of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 32 is a fourth structural schematic view of a four-sided structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 33 is a fourth structural diagram of a four-fourth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 34 is a first schematic structural view of a fifteenth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 35 is a schematic diagram showing a fifteenth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 36 is a first schematic structural view of a sixteenth embodiment of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 37 is a schematic diagram of a sixteenth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 38 is a first structural diagram of a seventeenth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 39 is a second structural diagram of a seventeenth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 40 is a first schematic structural view of an eighteenth embodiment of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 41 is a schematic structural view of an eighteenth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 42 is a nineteenth structural schematic view of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 43 is a nineteenth structural schematic view of a two-sided elastic piece according to an embodiment of the present invention.
- FIG. 44 is a schematic view of a twentieth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 45 is a second structural diagram of a twentieth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 46 is a schematic structural view of a twenty-first structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 47 is a second structural diagram of a twenty-first structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 48 is a schematic view showing a second structural structure of a two-sided elastic piece according to an embodiment of the present invention.
- FIG. 49 is a second structural diagram of the second and second types of double-sided elastic sheets according to an embodiment of the present invention.
- FIG. 50 is a second schematic structural view of a second-side elastic piece according to an embodiment of the present invention.
- FIG. 51 is a second structural diagram of the second and third structures of the double-sided elastic piece according to the embodiment of the present invention.
- FIG. 52 is a second structural diagram of a twenty-fourth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 53 is a second structural diagram of a twenty-fourth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 54 is a second structural diagram of a twenty-fifth structure of a double-sided elastic piece according to an embodiment of the present invention.
- FIG. 55 is a second structural diagram of a twenty-fifth structure of a double-sided elastic piece according to an embodiment of the present invention.
- a double-sided elastic piece 10 comprising a base body 11 made of a metal conductive material, and gold
- the second support portion 132 is connected to the inner side of the base body 11 and extends to the other side of the plane of the base body 11.
- the base 11 may have a circular shape or other shapes, and is not limited herein.
- first support portion 122 and the second support portion 132 of the first cantilever 12 in the double-sided elastic piece are used to elastically abut against the conductive member.
- the working principle of a double-sided elastic piece may be: fixing the position of the double-sided elastic piece so that the first cantilever 12 faces the first conductive member that needs to be electrically conductive, and the second cantilever 13 is oriented toward the need for electrical conduction. a second conductive member.
- the first conductive member contacts the first cantilever 12 and presses the first cantilever 12, in the process, the first support portion 122 is deformed, so that The first cantilever 12 moves toward the plane of the base 11; while the second conductive member contacts the second cantilever 13 and presses the second cantilever 1 3 , during which the second support portion 132 is deformed such that the second cantilever 13 faces the base 11 plane movement.
- the first conductive member elastically abuts the first cantilever 12
- the second conductive member elastically abuts against the second cantilever 13
- the first cantilever 12 and the second cantilever 13 are both connected to the base 11, thereby being safely and reliably turned on.
- the first conductive member and the second conductive member are both batteries, and the double-sided elastic piece is disposed between the two batteries, so that the series connection of the batteries can be realized. It should be understood that when a plurality of batteries are to be connected in series, a double-sided elastic piece may be disposed between adjacent two batteries.
- the first conductive member is a battery
- the second conductive member is an external conductive member or a conductive circuit board
- the battery is connected to the external conductive member or the conductive circuit board through the double-sided elastic piece so that the circuit is turned on, thereby
- the connection between the battery and the second conductive component can be effectively ensured, and the conductive connection performance is more stable.
- the beneficial effects of the double-sided elastic piece provided by the embodiment are as follows: due to the two sides of the plane of the substrate 11 The first cantilever 12 and the second cantilever 13 are respectively disposed, so that both sides of the double-sided elastic piece can be elastically compressed, and the conductive members located on both sides of the double-sided elastic piece can be elastically abutted with the double-sided elastic piece during use, which can be effective The connection between the first conductive member and the second conductive member is ensured to be tighter, and the conductive connection performance is more stable; and when a plurality of conductive members need to be connected in series, only one double-sided elastic piece is disposed between the adjacent two conductive members. Yes, the use of a wide range of scenarios, easy to operate.
- the first conductive member is a battery
- the second conductive member is an external conductive member or a conductive circuit board
- the battery is connected to the external conductive member or the conductive circuit board by the double-sided elastic piece, so that the circuit is turned on, thereby The connection between the battery and the second conductive component can be effectively ensured, and the conductive connection performance is more stable.
- the first conductive component is a new energy battery
- the second conductive component is an external conductive component or a conductive circuit board
- the new energy battery is connected to the external conductive component or the conductive circuit board through the double-sided elastic piece so that the circuit is connected Therefore, the connection between the new energy battery and the second conductive component is more effectively ensured, and the conductive connection performance is more stable.
- the first cantilever 12 may be in contact with the first conductive member, and the first cantilever 12 may be in contact with the second conductive member, which is not limited herein.
- the first cantilever 12 further includes a first connecting portion 121, the first connecting portion 121 is connected to the inner side of the base 11, and the first supporting portion 122 is connected to the first connecting portion.
- the portions 121 are connected such that the first support portion 122 can be better connected to the base 11.
- the second cantilever 13 further includes a second connecting portion 131, the second connecting portion 131 is connected to the inner side of the base body 11, and the second supporting portion 132 is connected to the second connecting portion 131, so that the second supporting portion 132 can be better with the base body 11 connection.
- the first cantilever 12 further includes a first deformation portion 124, and the first deformation portion 14 is connected to the end of the first support portion 122; the second cantilever 13 further includes a second The deformation portion 134 is connected to the end of the second support portion 132.
- a first portion 124 and the second strain deformation portion 134 and the conductive compressive contact member the contact can be ensured more closely, better conductivity.
- first support portion 122 and the first deformation portion 124 are connected by a first curved portion 123, and the first curved portion 123 is provided with an arcuate contact surface.
- first curved portion 123 is provided with an arcuate contact surface.
- the curved contact surface is bonded to the first conductive member or the second conductive member, thereby having a larger contact area , enhanced electrical reliability.
- the first deforming portion 124 faces the plane of the base 11 and the second deforming portion 134 faces the plane of the base 11 at which time the double-sided elastic piece is in contact with the conductive member.
- the joint where the first deformation portion 124 is connected to the first support portion 122 is preferably in contact with the first conductive member
- the joint where the second deformation portion 134 is connected to the second support portion 132 is preferably in contact with the second conductive member.
- the first deformation portion 124 faces away from the plane of the base 11
- the second deformation portion 134 faces away from the plane of the base 11 , and the first deformation portion 124 at this time.
- the second deformation portion 134 extends outwardly away from the plane of the base body 11, and the ends of the first deformation portion 124 and the second deformation portion 134 are for contacting and pressing with the conductive member, so the first deformation portion in the longitudinal direction
- the ends of the 124 and second deformation portions 134 have a greater distance from the base 11, so that the first deformation portion 124 and the second deformation portion 134 have a larger compression space in the longitudinal direction, and on the one hand, can provide greater elasticity.
- the relay on the other hand, can also be applied to conduct electricity between the first conductive member and the second conductive member having a larger separation distance.
- the width of one end of the first supporting portion 122 connected to the base 11 is greater than the width of one end of the first supporting portion 122 and the first curved portion 123.
- the first support portion 122 has a wider support bottom, which ensures that the first support portion 122 has a larger connection area with the base body 11, which enhances the elastic force and fatigue resistance of the first support portion 122 and prolongs the service life.
- the width of one end of the second supporting portion 132 connected to the base 11 is greater than the width of the end of the second supporting portion 132 and the second curved portion 133. Therefore, the second supporting portion 132 has a wider supporting bottom, which ensures the second support.
- the portion 132 has a large connection area with the base body 11, which enhances the elastic force and fatigue resistance of the second support portion 132 and prolongs the service life.
- first support portion 122 and the second support portion 132 are both equally wide, that is, the width of the first support portion 122 is the same, and the width of the second support portion 132 is the same.
- the first connecting portion 121, the first supporting portion 122, the first curved portion 123, and the first deforming portion 124 have the same width, thereby being in the manufacturing process.
- the molding is more simple and convenient, and the end portion of the first deformation portion 124 is a circular arc surface, so that the end portion of the first deformation portion 124 and the conductive portion When the pieces are in contact, the conductive members are not scratched because the first deformation portion 124 is too sharp, and the contact is also tighter.
- the widths of the second connecting portion 131, the second supporting portion 132, the second curved portion 133, and the second deforming portion 134 are the same, so that the molding is more simple and convenient during the manufacturing process, and the end of the second deforming portion 134 is an arc. Therefore, when the end of the second deformation portion 134 is in contact with the conductive member, the conductive member is not scratched by the second deformation portion 134 being too sharp, and the contact is also tighter.
- the first support portion 122 is in the shape of a straight strip, which is connected to the inner side of the base 11 and extends to the out-of-plane side of the base 11 , and the end of the first support portion 122 is located away from the base 1
- the plane has an appropriate height to accommodate different spacing between the first conductive member (e.g., the electrode of the battery) and the second conductive member (e.g., a conductive wiring board), and has a wider range of applicable scenarios.
- the second supporting portion 132 is in the shape of a straight strip, which is connected to the inner side of the base 11 and extends to the outer side of the plane of the base 11 , and the end of the second supporting portion 132 is at an appropriate height from the plane of the base 11 so as to be able to adapt.
- the case where the first conductive member (for example, the electrode of the battery) and the second conductive member (for example, the conductive wiring board) are spaced apart from each other has a wider application scenario.
- the first supporting portion 122 is in the shape of an arc, and the first supporting portion 122 is connected to the inner side of the base 11 and extends to the outer side of the plane of the base 11, and the first supporting portion 122 faces the base.
- 11 is curved in a plane, the end of the first support portion 122 is at an appropriate height from the plane in which the base 11 is located, on the one hand, it can provide a certain elastic force, on the other hand, it can adapt to the first conductive member (for example, the electrode of the battery) and the second
- the situation of different spacing between conductive parts has a wider range of applicable scenarios.
- the second support portion 132 is formed in an arc shape, and the second support portion 132 is connected to the inner side of the base body 11 and extends to the outer side of the base body 11 , and the second support portion 132 is curved toward the plane of the base body 11 , and the second support portion
- the end of the portion 132 has a suitable height from the plane in which the base 11 is located, on the one hand, it can provide a certain elastic force, on the other hand, it can adapt to the first conductive member (for example, the electrode of the battery) and the second conductive member (for example, the conductive circuit board). The situation of different spacing between them has a wider range of applicable scenarios.
- the number of the first cantilevers 12 is one, and the number of the second cantilevers 13 is also one.
- the connection between the first support portion 122 and the base 11 and the second support portion 132 and the base 1 The connections can be set relative to each other or can be staggered.
- the number of the first cantilevers 12 is plural, and the plurality of first supporting portions 122 are evenly distributed along the inner side of the base body 11; the number of the second cantilever arms 13 is plural, and the plurality of second supporting portions are 132 along the inner side of the base 11 Evenly distributed.
- the bottoms of the plurality of first support portions 122 are connected to one end of the inner side of the base body 11, and the bottoms of the plurality of second support portions 132 are connected to the other end of the inner side of the base body 11, that is, the first support portion 122 and the second support portion 1 32
- the opposite ends of the inner side of the base 11 are divided.
- the number of the first cantilevers 12 is plural, and the plurality of first supporting portions 122 are evenly distributed along the inner side of the base body 11; the number of the second cantilever arms 13 is plural, and the plurality of second supporting portions are 132 is evenly distributed along the inner side of the base body 11; a second support portion 132 is disposed between the adjacent two first support portions 122, that is, the first support portion 122 and the second support portion 132 are evenly arranged alternately, thereby providing uniformity and Reliable elastic force. It should be understood that the specific number of the first cantilever 12 and the second cantilever 13 can be set as needed, and is not limited herein.
- a gap L is disposed between the adjacent first support portion 122 and the second support portion 132.
- the width of the gap L may be set as needed, for example, the width of the gap L may be Less than 5 times the thickness of the base 11, on the one hand, it is advantageous for processing and molding, on the other hand, the cantilever arms do not contact each other during use, so that they do not affect each other, and the use experience is better. It should be understood that the width of the gap L can be set as needed, and is not limited herein.
- a base through hole 110 is formed in a middle portion of the base 11 , and the base through hole 110 has a first base side wall 111 and a second side wall 112 opposite to each other.
- the first side wall 11 1 of the base body and the second side wall 112 of the base body are respectively connected by the third side wall 113 of the base body and the fourth side wall 114 of the base body, and the third side wall 113 of the base body and the fourth side wall 114 of the base body may be round.
- the first cantilever 12 and the second cantilever 13 are not connected to the third side wall 1 13 of the base body and the fourth side wall 114 of the base body.
- the shape of the third side wall 113 of the base body and the fourth side wall 114 of the base body may be other shapes, for example, may be curved or the like, which is not limited herein.
- the shape of the base body 11 is preferably a circular shape.
- the shape of the base body 11 can also be designed according to actual needs. For example, it can also be rectangular or the like, which is not limited herein.
- the first cantilever 12 is coupled to the first side wall 111 of the base and/or the second side wall 112 of the base; the second cantilever 13 is coupled to the first side wall 111 of the base and/or the second side wall 112 of the base.
- the first cantilever 12 and the second cantilever 13 are disposed opposite to each other in two rows.
- the conductive portions of the conductive members are rectangular or rectangular-like structures
- the cantilever arms are disposed opposite to each other in two columns. The conductive portion is more evenly stressed during contact, and the contact effect is better, so the conductive effect is also better.
- the first cantilever 12 is disposed on the first sidewall 111 of the substrate or the second sidewall 112 of the substrate. At this time, the first cantilevers 12 are disposed in parallel with each other.
- the first cantilever 12 is connected to the first sidewall 111 of the substrate and the second sidewall 112 of the substrate, and the first sidewall 111 of the substrate and the first sidewall 112 of the substrate are first.
- the number of the cantilevers 12 may be one or plural, and is not limited herein.
- the second cantilever 13 is disposed on the first side wall 111 of the base body or the second side wall 112 of the base body, and the second cantilever arms 13 are disposed in parallel with each other.
- the second cantilever 13 is connected to the first sidewall 111 of the base body and the second sidewall 112 of the base body. At this time, the first sidewall 111 of the base body and the second sidewall 112 of the base body are second.
- the number of the cantilevers 13 may be one, or may be multiple, and the relative arrangement is not limited herein.
- the first sidewall 111 of the base body and the second sidewall 112 of the base body are connected with a first cantilever 12 and a second cantilever 13 connected to the first sidewall of the base body.
- the first cantilever 12 and the second cantilever 13 of the 111 are spaced apart, and the first cantilever 12 and the second cantilever 13 connected to the second side wall 112 of the base are spaced apart such that the first cantilever 12 and the second cantilever 13 are alternately disposed.
- the number of the first cantilever 12 and the second cantilever 13 is four, and the two first cantilevers 12 are connected to the first sidewall 111 of the base body, and the two first cantilevers 12 are connected to the second sidewall 112 of the base.
- the second cantilever 13 is connected to the first side wall 111 of the base body, and the two second cantilever arms 13 are connected to the second side wall 112 of the base body; the two first cantilevers 12 and the second cantilever 13 connected to the first side wall 111 of the base body are spaced apart from each other.
- a gap L is disposed between the two adjacent first connecting portions 121 and the second connecting portion 131; the two first cantilevers 12 and the second cantilever 13 connected to the second sidewall 112 of the base are spaced apart, adjacent to each other A gap L is provided between the first connecting portion 121 and the second connecting portion 131.
- the first sidewall 111 of the base body and the second sidewall 112 of the base body are connected with a first cantilever 12 and a second cantilever 13 connected to the first sidewall of the base body.
- the first cantilever 12 of the 111 is located at two sides of the second cantilever 13
- the first cantilever 12 connected to the second side wall 112 of the base is located at two sides of the second cantilever 13.
- the number of the first cantilever 12 and the second cantilever 13 is four, and the two first cantilevers 12 are connected to the first sidewall 111 of the base body, and the two first cantilevers 12 are connected to the second sidewall 112 of the base.
- the second cantilever 13 is connected to the first side wall 111 of the base body, and the two second cantilever arms 13 are connected to the second side wall 112 of the base body; the two first cantilevers 12 connected to the first side wall 111 of the base body are adjacent to each other.
- the second cantilever 13 is located at two sides of the first cantilever 12, and a gap L is disposed between the two adjacent first cantilevers 12 and between the first cantilever 12 and the second cantilever 13; Two first cantilevers 12 are adjacent, and two corresponding second cantilevers 13 are located A gap L is provided between the two first first cantilevers 12 and between the first cantilever 12 and the second cantilever 13 on both sides of the first cantilever 12.
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel, and the third sidewall 113 and the substrate of the substrate are
- the four side walls 114 may also be correspondingly planar.
- the projected shape of the base through hole 110 is similar to the rectangular shape, and the connecting side walls of the adjacent side walls are provided with transition side walls 115, so that the transition is more natural and convenient for stamping.
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces, and both are curved toward the outer contour direction of the base body 11.
- the first side wall 111 of the base body and the second side wall 112 of the base body are both arcuate faces, and both have the same radius of curvature.
- only the first side wall 111 of the base body or the second side wall 112 of the base body may be curved, and the first side wall 111 of the base body and the second side wall 112 of the base body may have other shapes. Make restrictions.
- the first cantilever 12 is coupled to the first sidewall 111 of the substrate
- the second cantilever 13 is coupled to the second sidewall 112 of the substrate
- the projections of the cantilever 13 on the plane of the substrate 11 are offset from each other.
- the first cantilever 12 and the second cantilever 13 are arranged in two rows, and any adjacent first cantilever 12 and second cantilever 13 are offset from each other, thereby avoiding contact between the first cantilever 12 and the second cantilever 13 during compression.
- the two rows of staggered cantilever arms are more evenly stressed during contact with the conductive portion, and the contact effect is better, and the conductive effect is better.
- the distance between the first sidewall 111 of the substrate and the second sidewall 112 of the substrate is not less than the projected length of the first cantilever 12 or the second cantilever 13 in the plane of the substrate 11, thereby ensuring the first The cantilever 12 and the second cantilever 13 do not contact the base 11 during compression.
- the distance between the first side wall 111 of the base body and the second side wall 112 of the base body is not greater than the sum of the projected lengths of the first cantilever 12 and the second cantilever 13 in the plane of the base 11 due to the first cantilever 12
- the second cantilever 13 is arranged in a staggered manner so that the two do not contact each other when compressed, and the size of the base through hole 110 can have a larger adjustment space (that is, it can be made large or relatively small). ) to meet the needs of different usage scenarios.
- the number of the first cantilevers 12 is plural, and the plurality of first cantilevers 12 are connected to one end of the first sidewall 111 of the base; the number of the second cantilevers 13
- a plurality of second cantilever arms 13 are connected to one end of the second side wall 112 of the base body; and one end of the first side wall to which the first cantilever 12 is connected and one end of the second side wall to which the second cantilever 13 is connected are mutually offset.
- the plurality of first cantilevers 12 are sequentially disposed adjacent to each other.
- the plurality of second cantilevers 13 are sequentially disposed adjacent to each other, that is, the projections of the plurality of first cantilevers 12 on the plane of the substrate 11 are sequentially arranged, and the projections of the plurality of second cantilevers 13 on the plane of the substrate 11 are sequentially arranged.
- the number of the first cantilevers 1 2 is two, and the two first cantilevers 12 are disposed adjacent to each other; the number of the second cantilevers 13 is two, and the two second cantilevers 13 are disposed adjacent to each other.
- the double-sided elastic piece can be applied to some special scenes, for example, the first conductive member and the second conductive member are arranged offset from each other, and the double-sided elastic piece is used to ensure stable connection between the two.
- the double-sided shrapnel can also be applied to other scenes, and is not limited to the above case.
- the number of the first cantilever 12 and the second cantilever 13 is multiple, and the first cantilever 12 and the second cantilever 13 are alternately disposed.
- the projections of the cantilever 12 and the second cantilever 13 in the plane of the substrate 11 are alternately arranged.
- the number of the first cantilevers 12 is two, and the two first cantilevers 12 are spaced apart;
- the number of the second cantilevers 13 is two, and the two second cantilevers 13 are spaced apart; the first cantilever 12 and the second cantilever 13 are alternately arranged.
- the projection arrangement of the substrate 11 on the plane of the substrate 11 is: a first cantilever 12, a second cantilever 13, a first cantilever 12, and a second cantilever 13. Since the first cantilever 12 can be evenly distributed on the first side wall 111 of the base body and the second cantilever 13 can be evenly distributed on the second side wall 112 of the base body, when abutting the first conductive member and the second conductive member , the force is more balanced.
- first cantilever 12 and the second cantilever 13 may be otherwise distributed on the first side wall 111 of the base body and the second side wall 112 of the base body, and are not limited to the above.
- the base 11, the first cantilever 12 and the second cantilever 13 are integrally formed, and the overall strength is higher; the metal can be made by stamping and forming, and the processing method is simple and the processing efficiency is high. Therefore, the production cost can be effectively reduced.
- the number of the first cantilevers 12 is M
- the number of the second cantilevers 13 is N
- the M first cantilevers 12 and the N second cantilevers 13 are distributed according to a preset requirement.
- the manufacturing process of the double-sided elastic piece is as follows: First, the metal plate is die-cut into a circular M+N part (preferably M+N aliquot), and the distance between two adjacent parts is a distance L; M parts are subjected to front side stamping, and the other parts are subjected to reverse stamping; then, the shape blanking is performed to obtain the first cantilever 12 and the second cantilever 13.
- the metal plate can be beryllium copper, phosphor bronze, spring Steel or other copper alloy, alloy steel and other metal materials, no restrictions here.
- Embodiment 1 is a specific embodiment of the invention. Several specific embodiments are provided below, but are not limited to the following embodiments. [0112] Embodiment 1:
- a double-sided elastic sheet 10 comprising a base 11 made of a metal conductive material, a first cantilever 12 and a second cantilever
- the first cantilever 12 includes a first support portion 122, and the first support portion 122 is connected to the inner side of the base 11 and extends to the outer side of the base 11;
- the second cantilever 13 includes a second support portion 132, and the second support portion 132 is connected to the inner side of the base body 11 and extends to the other side of the plane of the base body 11.
- Embodiment 2 Please refer to FIG. 1 and FIG. 2, Embodiment 2:
- a double-sided elastic sheet 10 comprising a base 11 made of a metal conductive material, a first cantilever 12 and a second cantilever
- the first cantilever 12 includes a first supporting portion 122, a first curved portion 123, and a first deforming portion 124.
- the first supporting portion 122 is connected to the inner side of the base 11 and extends to the outer side of the plane of the base 11.
- the end of the first deforming portion 124 extends toward the plane of the base 11;
- the second cantilever 13 includes a second supporting portion 132, a second curved portion 133, and a second deforming portion 134, which are sequentially connected, and the second supporting portion 132 and the base portion
- the inner side of the ellipse 11 is connected to the outer side of the plane of the base body 11, and the end of the second deforming portion 134 extends toward the plane of the base body 11.
- Embodiment 3 is a diagrammatic representation of Embodiment 3
- a double-sided elastic sheet 10 comprising a base 11 made of a metal conductive material, a first cantilever 12 and a second cantilever
- the first cantilever 12 includes a first supporting portion 122, a first curved portion 123, and a first deforming portion 124.
- the first supporting portion 122 is connected to the inner side of the base 11 and extends to the outer side of the plane of the base 11.
- the end of the first deforming portion 124 extends away from the plane of the base 11;
- the second cantilever 13 includes a second supporting portion 132, a second curved portion 133 and a second deforming portion 134 which are sequentially connected, and the second supporting portion 132 is
- the inner side of the base body 11 is connected and extends to the outer side of the plane of the base body 11, and the end of the second deformation portion 134 extends away from the plane of the base body 11.
- Embodiment 4 Please refer to FIG. 3 and FIG. 4, Embodiment 4:
- a double-sided elastic piece comprising a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, and the base 11, the first cantilever 12, and the second cantilever 13 are integrally formed.
- the first cantilever 12 includes a first connecting portion 121 and a first supporting portion 122.
- the first connecting portion 121 is connected to the inner side of the base 11 and the first supporting portion 122 extends toward the out-of-plane side of the base 11;
- the second cantilever 13 includes The second connecting portion 131 and the second supporting portion 132 are connected to the inner side of the base 11 , the second supporting portion 132 is connected to the second connecting portion 131 , and the second supporting portion 132 is outside the plane of the base 11 One side extends.
- a double-sided elastic piece includes a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, and the base 11, the first cantilever 12, and the second cantilever 13 are integrally formed.
- the first cantilever 12 includes a first connecting portion 121 , a first supporting portion 122 , and a first deforming portion 124 .
- the first connecting portion 121 is connected to the inner side of the base 11
- the first supporting portion 122 is outside the plane of the base 11 .
- the first deforming portion 124 faces away from the plane of the base 11;
- the second cantilever 13 includes a second connecting portion 131, a second supporting portion 132 and a second deforming portion 134 which are sequentially connected, and the second connecting portion 131 and the base portion
- the inner side of the eleventh portion is connected to the second connecting portion 131, and the second supporting portion 132 extends toward the other side of the plane of the base body 11.
- the second deforming portion 134 faces away from the plane of the base body 11.
- Embodiment 6 Please refer to FIG. 7 and FIG. 8, Embodiment 6:
- a double-sided elastic piece comprising a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, and the base 11, the first cantilever 12, and the second cantilever 13 are integrally formed.
- the first cantilever 12 includes a first connecting portion 121, a first supporting portion 122, a first curved portion 123, and a first deforming portion 124.
- the first connecting portion 121 is connected to the inner side of the base 11 and the first supporting portion
- the first deforming portion 124 extends toward a plane on which the base 11 is located
- the second cantilever 13 includes a second connecting portion 131, a second supporting portion 132, and a second curved portion 133 which are sequentially connected.
- the second deforming portion 134 is connected to the inner side of the base 11 , the second supporting portion 132 is connected to the second connecting portion 131 , and the second supporting portion 132 extends to the other side of the plane of the base 11 .
- the deformation portion 134 faces the plane in which the base 11 is located.
- Embodiment 7 Please refer to FIG. 9 to FIG. 11, Embodiment 7:
- a double-sided elastic piece comprising a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, and the base 11, the first cantilever 12, and the second cantilever 13 are integrally formed.
- a base through hole 1 10 is formed in the middle of the base 11 , and the base through hole 110 has a first parallel side wall 111 and a second side wall 112 .
- a first cantilever 12 and a second cantilever 13 are connected to the first side wall 111 of the base body and the second side wall 112 of the base body.
- the first cantilever 12 connected to the first side wall 111 of the base body is located at two sides of the second cantilever 13 and is connected.
- the first cantilever 12 of the second side wall 112 of the base body is located on both sides of the second cantilever 13.
- the first cantilever 12 includes a first connecting portion 121 and a first supporting portion 122.
- the first supporting portion 122 extends toward the out-of-plane side of the base 11;
- the second cantilever 13 includes a second connecting portion 131 and a second supporting portion 132,
- the two support portions 132 extend toward the other side of the plane of the base body 11.
- the first support portion 122 and the second support portion 132 have the same width.
- a double-sided elastic piece comprising a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, and the base 11, the first cantilever 12, and the second cantilever 13 are integrally formed.
- a base through hole 1 10 is formed through the central portion of the base body 11.
- the base through hole 110 has a first parallel side wall 111 and a second side wall 112.
- a first cantilever 12 and a second cantilever 13 are connected to the first side wall 111 of the base body and the second side wall 112 of the base body.
- the first cantilever 12 and the second cantilever 13 connected to the first side wall 111 of the base body are spaced apart from each other and connected to The first cantilever 12 and the second cantilever 13 of the second side wall 112 of the base are spaced apart.
- the first cantilever 12 includes a first connecting portion 121 and a first supporting portion 122.
- the first supporting portion 122 extends toward the out-of-plane side of the base 11;
- the second cantilever 13 includes a second connecting portion 131 and a second supporting portion 132,
- the two support portions 132 extend toward the other side of the plane of the base body 11.
- the first support portion 122 and the second support portion 132 have the same width.
- Embodiment 9 Please refer to FIG. 15 to FIG. 17, Embodiment 9:
- a double-sided elastic piece comprising a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, and the base 11, the first cantilever 12, and the second cantilever 13 are integrally formed.
- a base through hole 1 10 is formed through the central portion of the base body 11.
- the base through hole 110 has a first parallel side wall 111 and a second side wall 112.
- a first cantilever 12 and a second cantilever 13 are connected to the first side wall 111 of the base body and the second side wall 112 of the base body.
- the first cantilever 12 and the second cantilever 13 connected to the first side wall 111 of the base body are spaced apart from each other and connected to The first cantilever 12 and the second cantilever 13 of the second side wall 112 of the base are spaced apart.
- the first cantilever 12 includes a first connecting portion 121 and a first supporting portion 122.
- the first supporting portion 122 extends toward the out-of-plane side of the base 11;
- the second cantilever 13 includes a second connecting portion 131 and a second supporting portion 132, The two support portions 132 extend toward the other side of the plane of the base body 11.
- the width of the first supporting portion 122 gradually decreases from a side close to the first connecting portion 121 toward a side away from the first connecting portion 121, and the width of the second supporting portion 132 is away from a side close to the second connecting portion 131
- One side of the two connecting portions 131 is gradually reduced.
- Embodiment 10 Please refer to FIG. 18 to FIG. 20, Embodiment 10:
- a double-sided elastic piece comprising a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, and the base 11, the first cantilever 12, and the second cantilever 13 are integrally formed.
- a base through hole 1 10 is formed in the middle of the base 11 , and the base through hole 110 has a first parallel side wall 111 and a second side wall 112 .
- a first cantilever 12 and a second cantilever 13 are connected to the first side wall m of the base body and the second side wall 112 of the base body.
- the first cantilever 12 connected to the first side wall 111 of the base body is located at two sides of the second cantilever 13 and is connected.
- the second sidewall 112 of the substrate The first cantilever 12 is located on both sides of the second cantilever 13.
- the first cantilever 12 includes a first connecting portion 121, a first supporting portion 122, a first curved portion 123, and a first deforming portion 124.
- the first supporting portion 122 extends toward an outer side of the plane of the base 11, and the first deforming portion 124
- the end of the second cantilever 13 includes a second connecting portion 131 and a second supporting portion 132, a second curved portion 133 and a second deforming portion 134, and the second supporting portion 132 faces the plane of the base 11
- the other side extends, and the end of the second deforming portion 134 extends toward the plane in which the base body 1 1 is located.
- Embodiment 11 Please refer to FIG. 21 to FIG. 23, Embodiment 11:
- a double-sided elastic piece comprising a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, a base body 11, a first cantilever 12, and a second cantilever 13 integrally formed.
- a base through hole 1 10 is formed through the central portion of the base body 11.
- the base through hole 110 has a first parallel side wall 111 and a second side wall 112.
- a first cantilever 12 and a second cantilever 13 are connected to the first side wall 111 of the base body and the second side wall 112 of the base body.
- the first cantilever 12 connected to the first side wall 111 of the base body is located at two sides of the second cantilever 13 and is connected.
- the first cantilever 12 of the second side wall 112 of the base body is located on both sides of the second cantilever 13.
- the first cantilever 12 includes a first connecting portion 121, a first supporting portion 122, a first curved portion 123, and a first deforming portion 124.
- the first supporting portion 122 extends toward an outer side of the plane of the base 11, and the first deforming portion 124
- the end of the second cantilever 13 includes a second connecting portion 131 and a second supporting portion 132, a second curved portion 133 and a second deforming portion 134, and the second supporting portion 132 is located toward the base 11
- the other side of the plane extends, and the end of the second deforming portion 134 extends away from the plane in which the base 11 is located.
- the features common to the twelveth embodiment to the twenty-seventh embodiment include: a double-sided elastic piece including a base body 11 made of a metal material, a first cantilever 12, and a second cantilever 13, a base 11, A cantilever 12 and a second cantilever 13 are integrally formed.
- a base through hole 110 is formed in the middle of the base body 11.
- the base through hole 110 has a first base side wall 111 and a second side wall 112 of the base body.
- the first cantilever 12 includes a first connecting portion 121 and a first supporting portion 122.
- the first connecting portion 121 is connected to the first sidewall 111 of the base body, and the first supporting portion 122 extends toward the outer side of the plane of the base 11;
- the second cantilever 13 includes a second connecting portion 131 and a second supporting portion 132 that are connected to each other.
- the second connecting portion 131 is connected to the second side wall 112 of the base body, and the second supporting portion 1 32 extends to the other side of the plane of the base body 11.
- Embodiment 12 Please refer to FIG. 24 and FIG. 25, Embodiment 12:
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- First cantilever 12 The number of the plurality of first connecting portions 121 is connected to one end of the first side wall 111 of the base body; the number of the second cantilever arms 1 is plural, and the plurality of second connecting portions 131 are connected to the second side wall 112 of the base body.
- One end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the first support portion 122 and the second support portion 132 have the same width.
- Embodiment 13 Referring to FIG. 26 and FIG. 27, Embodiment 13:
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- the number of the first cantilevers 12 is multiple, and the plurality of first connecting portions 121 are connected to one end of the first side wall 111 of the base body; the number of the second cantilever arms 1 is plural, and the plurality of second connecting portions 131 are connected to the base body
- One end of the two side walls 112; and one end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the width of the first supporting portion 122 gradually decreases from a side close to the first connecting portion 121 toward a side away from the first connecting portion 121, and the width of the second supporting portion 132 is away from a side close to the second connecting portion 131
- One side of the two connecting portions 131 is gradually reduced.
- Embodiment 14 Referring to FIG. 28 and FIG. 29, Embodiment 14:
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- the number of the first cantilevers 12 is multiple, and the plurality of first connecting portions 121 are connected to one end of the first side wall 111 of the base body; the number of the second cantilever arms 1 is plural, and the plurality of second connecting portions 131 are connected to the base body
- One end of the two side walls 112; and one end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base 11 , and the end of the first deforming portion 124 extends toward a plane in which the base 11 is located.
- the second cantilever 13 further includes a second curved portion 133 and a second deformed portion 134 extending toward the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends toward a plane in which the base 11 is located.
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- the number of the first cantilevers 12 is multiple, and the plurality of first connecting portions 121 are connected to one end of the first side wall 111 of the base body; the number of the second cantilever arms 1 is plural, and the plurality of second connecting portions 131 are connected to the base body
- One end of the two side walls 112; and one end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base body 11.
- the end of the first deforming portion 124 extends away from the plane of the base body 11;
- the second cantilever 13 further includes a second curved portion 133 and a second deformed portion 134 extending toward the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends away from the plane of the base 11 .
- Embodiment 16 Please refer to FIG. 32 and FIG. 33, Embodiment 16:
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately disposed, and the projections of the first cantilever 12 and the second cantilever 13 at the plane of the base 11 are alternately arranged.
- the first support portion 122 and the second support portion 132 have the same width.
- Embodiment 17 Referring to FIG. 34 and FIG. 35, Embodiment 17:
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately disposed, and the projections of the first cantilever 12 and the second cantilever 13 at the plane of the base 11 are alternately arranged.
- the width of the first supporting portion 122 gradually decreases from a side close to the first connecting portion 121 toward a side away from the first connecting portion 121, and the width of the second supporting portion 132 is away from a side close to the second connecting portion 131 One side of the two connecting portions 131 is gradually reduced.
- Embodiment 18 Referring to FIG. 36 and FIG. 37, Embodiment 18:
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately disposed, and the projections of the first cantilever 12 and the second cantilever 13 at the plane of the base 11 are alternately arranged.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base 11 , and the end of the first deforming portion 124 extends toward a plane in which the base 11 is located.
- the second cantilever 13 further includes a second curved portion 133 and a second deformed portion 134 extending toward the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends toward a plane in which the base 11 is located.
- Embodiment 19 Please refer to FIG. 38 and FIG. 39, Embodiment 19:
- the first sidewall 111 of the substrate and the second sidewall 112 of the substrate are both planar and relatively parallel.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately disposed, and the projections of the first cantilever 12 and the second cantilever 13 at the plane of the base 11 are alternately arranged.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base body 11.
- the end of the first deforming portion 124 extends away from the plane of the base body 11;
- the second cantilever 13 further includes a second The curved portion 133 and the second deformed portion 134 extend from the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends away from the plane of the base 11 .
- Embodiment 20 Referring to FIG. 40 and FIG. 41, Embodiment 20:
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilevers 12 is multiple, and the plurality of first connecting portions 121 are connected to one end of the first side wall 111 of the base body; the number of the second cantilever arms 13 is plural, and the plurality of second connecting portions 131 are connected to the second base.
- One end of the side wall 112; and one end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the first support portion 12 2 and the second support portion 132 have the same width.
- Embodiment 21 Please refer to FIG. 42 and FIG. 43.
- Embodiment 21 Please refer to FIG. 42 and FIG. 43.
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilevers 12 is multiple, and the plurality of first connecting portions 121 are connected to one end of the first side wall 111 of the base body; the number of the second cantilever arms 13 is plural, and the plurality of second connecting portions 131 are connected to the second base.
- One end of the side wall 112; and one end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the width of the first supporting portion 12 2 is gradually reduced from a side close to the first connecting portion 121 toward a side away from the first connecting portion 121, and the width of the second supporting portion 132 is away from a side close to the second connecting portion 131 One side of the second connecting portion 131 is gradually reduced.
- Embodiment 22 Referring to FIG. 44 and FIG. 45, Embodiment 22:
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilevers 12 is multiple, and the plurality of first connecting portions 121 are connected to one end of the first side wall 111 of the base body; the number of the second cantilever arms 13 is plural, and the plurality of second connecting portions 131 are connected to the second base.
- One end of the side wall 112; and one end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base 11 , and the end of the first deforming portion 124 extends toward a plane in which the base 11 is located.
- the second cantilever 13 further includes a second curved portion 133 and a second deformed portion 134 extending toward the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends toward a plane in which the base 11 is located.
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilevers 12 is a plurality, and the plurality of first connecting portions 121 are connected to one end of the first sidewall 111 of the base body; the number of the second cantilevers 13 is plural.
- the plurality of second connecting portions 131 are connected to one end of the second side wall 112 of the base body; and one end of the first side wall to which the first connecting portion 121 is connected and one end of the second side wall to which the second connecting portion 131 is connected are mutually offset.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base body 11.
- the end of the first deforming portion 124 extends away from the plane of the base body 11;
- the second cantilever 13 further includes a second curved portion 133 and a second deformed portion 134 extending toward the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends away from the plane of the base 11 .
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately disposed, and the projections of the first cantilever 12 and the second cantilever 13 at the plane of the base 11 are alternately arranged.
- the first support portion 122 and the second support portion 132 have the same width.
- Embodiment 25 Referring to FIG. 50 and FIG. 51, Embodiment 25:
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately disposed, and the projections of the first cantilever 12 and the second cantilever 13 at the plane of the base 11 are alternately arranged.
- the width of the first supporting portion 122 gradually decreases from a side close to the first connecting portion 121 toward a side away from the first connecting portion 121, and the width of the second supporting portion 132 is away from a side close to the second connecting portion 131 One side of the two connecting portions 131 is gradually reduced.
- Embodiment 26 Please refer to FIG. 52 and FIG. 53, Embodiment 26:
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately disposed, and the projections of the first cantilever 12 and the second cantilever 13 at the plane of the base 11 are alternately arranged.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base 11, and the end of the first deforming portion 124 extends toward a plane in which the base 11 is located.
- the second cantilever 13 further includes a second curved portion 133 and a second deformed portion 134 extending toward the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends toward a plane in which the base 11 is located.
- Embodiment 27 Please refer to FIG. 54 and FIG. 55, Embodiment 27:
- the first side wall 111 of the base body and the second side wall 112 of the base body are both curved surfaces.
- the number of the first cantilever 12 and the second cantilever 13 is plural, and the first cantilever 12 and the second cantilever 13 are alternately arranged, at this time, the first cantilever 12 and the second suspension
- the projections of the arms 13 on the plane of the substrate 11 are alternately arranged.
- the first cantilever 12 further includes a first curved portion 123 and a first deforming portion 124.
- the first supporting portion 122 extends toward the out-of-plane side of the base body 11.
- the end of the first deforming portion 124 extends away from the plane of the base body 11;
- the second cantilever 13 further includes a second curved portion 133 and a second deformed portion 134 extending toward the other side of the plane of the base 11 , and the end of the second deformed portion 134 extends away from the plane of the base 11 .
- the purpose of this embodiment is also to provide a combined double-sided elastic piece, which comprises a plurality of the above-mentioned double-sided elastic pieces, and a plurality of double-sided elastic pieces are sequentially connected.
- the number of double-sided shrapnel can be 2, 3, 4, etc., or 5, 10, or even more. It can be set as needed, and there is no restriction here.
- a plurality of double-sided elastic sheets are integrally formed, that is, the above-mentioned manufacturing process can be employed, and when the metal sheets are die-cut, a plurality of double-sided elastic sheets sequentially connected are formed at a time, thereby obtaining a combined double-sided elastic sheet.
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Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
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CN201820576716.XU CN208045707U (zh) | 2018-04-20 | 2018-04-20 | 一种导电弹片 |
CN201820576716.X | 2018-04-20 | ||
CN201821018370.8 | 2018-06-28 | ||
CN201821018370.8U CN208352414U (zh) | 2018-06-28 | 2018-06-28 | 一种双面导电弹片及组合双面导电弹片 |
CN201821444763.5 | 2018-09-03 | ||
CN201821444763.5U CN208690573U (zh) | 2018-09-03 | 2018-09-03 | 一种双面导电弹片及组合双面导电弹片 |
CN201821585148.6 | 2018-09-27 | ||
CN201821585148.6U CN209544626U (zh) | 2018-09-27 | 2018-09-27 | 一种错位双面弹片及组合错位双面弹片 |
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WO2019200858A1 true WO2019200858A1 (zh) | 2019-10-24 |
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CN103022395B (zh) * | 2007-07-16 | 2015-10-14 | 株式会社Lg化学 | 用于二次电池的电连接构件 |
CN205429182U (zh) * | 2015-11-19 | 2016-08-03 | 马曼均 | 一种环形多片接触导电弹片 |
CN205248355U (zh) * | 2015-12-27 | 2016-05-18 | 深圳市沃特玛电池有限公司 | 用于电池组串联板的弹片 |
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