WO2018018946A1 - 电源接口、移动终端及电源适配器 - Google Patents
电源接口、移动终端及电源适配器 Download PDFInfo
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- WO2018018946A1 WO2018018946A1 PCT/CN2017/080957 CN2017080957W WO2018018946A1 WO 2018018946 A1 WO2018018946 A1 WO 2018018946A1 CN 2017080957 W CN2017080957 W CN 2017080957W WO 2018018946 A1 WO2018018946 A1 WO 2018018946A1
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- power
- pin
- widened section
- interface according
- power supply
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/26—Pin or blade contacts for sliding co-operation on one side only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7088—Arrangements for power supply
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/28—Contacts for sliding cooperation with identically-shaped contact, e.g. for hermaphroditic coupling devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a power interface, a mobile terminal, and a power adapter.
- the Internet and mobile communication networks have provided a huge number of functional applications.
- the user can not only use the mobile terminal for traditional applications, for example, using a smart phone to answer or make a call; at the same time, the user can also use the mobile terminal to perform web browsing, image transmission, games, and the like.
- the frequency of using the mobile terminal increases, the power of the mobile terminal battery is consumed a lot, and the battery needs to be charged frequently; due to the accelerated pace of life, especially the sudden and urgent, more and more users want to be able to The battery of the mobile terminal is charged with a large current.
- the present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the present invention provides a power interface that has the advantages of reliable connection and rapid charging.
- the present invention also proposes a mobile terminal having a power interface as described above.
- the invention also proposes a power adapter comprising a power interface as described above.
- a power interface includes: a main body portion adapted to be coupled to a circuit board; a plurality of spaced apart data pin legs, the data pin foot being coupled to the main body portion; and a plurality of spaced apart power pin feet
- the power pin is connected to the main body and the power pin is spaced apart from the data pin, and at least one of the plurality of power pin pins includes a widened section, and a cross-sectional area of the widened section And a cross-sectional area of the data pin is increased to increase a current load of the power pin, and a position of the widened section near a front end of the power pin is provided with a recess, an inner wall surface of the recess A rough portion is provided; an insulating spacer layer is disposed in the recess portion.
- the current load of the power pin can be increased, thereby improving the current transmission speed, enabling the power interface to have a fast charging function, and improving the battery. Charging efficiency. Further, by providing the depressed portion on the widened portion and providing the roughened portion in the depressed portion, the contact area between the insulating spacer layer and the depressed portion can be increased, so that the insulating spacer layer can be stably attached to the depressed portion.
- the mobile terminal includes a power interface as described above.
- the current load of the power pin can be increased, thereby improving the current transmission speed, enabling the power interface to have a fast charging function, and improving the battery. Charging efficiency.
- the power adapter has the power interface described above.
- the current load of the power pin can be increased, thereby improving the current transmission speed, enabling the power interface to have a fast charging function, and improving the battery. Charging efficiency.
- FIG. 1 is a partial structural diagram of a power interface according to an embodiment of the present invention.
- FIG. 2 is an exploded view of a power interface in accordance with an embodiment of the present invention.
- Figure 3 is a partial enlarged view of the portion A in Figure 2;
- FIG. 4 is a cross-sectional view of a power interface in accordance with an embodiment of the present invention.
- Figure 5 is a partial enlarged view of the portion B in Figure 4.
- FIG. 6 is a schematic structural diagram of a power pin of a power interface according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a power pin of a power interface according to an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a power pin of a power interface according to an embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of a power pin of a power interface according to an embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of a power pin of a power interface according to an embodiment of the present invention.
- Power pin pin 130 front end 131, widened section 132, recessed portion 133, first side wall 134, second side wall 135, first wall surface 136, second wall surface 137, chamfer 138, insulating spacer layer 139,
- first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
- features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
- the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
- the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. Or in one piece; it may be a mechanical connection, or it may be an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship between two elements. Unless otherwise expressly defined. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
- the power interface may be an interface for charging or data transmission, and may be disposed on a mobile phone, a tablet computer, a notebook computer or other mobile terminal having a rechargeable function, and the power interface may be electrically connected to the corresponding power adapter. To realize the communication connection of electrical signals and data signals.
- a power interface 100 includes a main body portion 110, a data pin pin 120, a power pin pin 130, and an insulating spacer layer 139.
- the main body portion 110 is adapted to be connected to a circuit board, and the data pin pins 120 are spaced apart from each other and connected to the main body portion 110.
- the power pin pins 130 may be spaced apart and connected to the body portion 110.
- the power pin pin 130 and the data pin pin 120 are spaced apart.
- At least one of the plurality of power pin feet 130 includes a widened section 132 having a cross-sectional area that is greater than a cross-sectional area of the data pin 120 to increase the amount of current load of the power pin 130.
- the power interface 100 can be disposed on the mobile terminal, and a battery can be disposed inside the mobile terminal (eg, a mobile phone, a tablet computer, a notebook computer, etc.), and the external power source can charge the battery through the power interface 100.
- the power pin pin 130 having the widening section 132 can be used to carry a large charging current; when the power interface 100 performs normal charging, the recessed portion 133 on the widening section 132 can avoid the power pin. 130 is in contact with the corresponding pin foot on the power adapter.
- the power interface 100 in this embodiment can be applied to different power adapters.
- the power interface 100 when the power interface 100 performs fast charging, the power interface 100 can be electrically connected to a corresponding power adapter having a fast charging function; when the power interface 100 performs normal charging, the power interface 100 can be electrically connected to a corresponding normal power adapter.
- the fast charging may refer to a charging state in which the charging current is greater than or equal to 2.5 A or a charging state in which the rated output power is not less than 15 W;
- the normal charging may refer to a charging state in which the charging current is less than 2.5 A or a rated output power of less than 15 W. charging.
- the recessed portion 133 may be filled with an insulating spacer layer 139. Therefore, when the power interface 100 performs normal charging, the insulating spacer layer 139 can effectively adapt the power pin 130 power supply.
- the corresponding pin pins on the device are spaced apart to prevent the widening segment 132 from charging interference on the pin pins on the power adapter, thereby improving the adaptability of the power interface 100 to the ordinary charging power adapter and improving the stability of the power interface 100 under normal charging conditions.
- the insulating spacer layer 139 may be made of an insulating thermally conductive material.
- the inner wall surface of the recessed portion 133 may be provided with a rough portion 140. Thereby, the contact area of the insulating spacer layer 139 and the depressed portion 133 can be increased, so that the insulating spacer layer 139 can be stably attached in the depressed portion 133.
- the power interface 100 of the embodiment of the present invention by providing the widening section 132 on the power pin pin 130, the current load amount of the power pin pin 130 can be increased, so that the current transmission speed can be increased, and the power interface 100 can be quickly charged. Function to improve the charging efficiency of the battery.
- the recessed portion 133 on the widened portion 132 and providing the roughened portion 140 in the recessed portion 133 the contact area of the insulating spacer layer 139 and the recessed portion 133 can be increased, so that the insulating spacer layer 139 can be stably attached to the recessed portion. In section 133.
- the roughness portion 140 may be formed as a convex portion, and the convex portion in the concave portion 133 may be embedded in the insulating spacer layer 139, so that the insulating spacer layer 139 may be firmly fixed. Attached in the recess 133; in other embodiments of the present invention, as shown in FIG. 8, the roughness 140 may be formed as a groove, and the insulating spacer layer 139 may be filled into the inside of the groove; in some embodiments of the present invention In the example, the roughness 140 may also be formed as a rough surface.
- the width of the widened section 132 is W1
- the width of the recessed portion 133 on the widened section 132 is W2
- the power pin pin 130 has a first sidewall 134, and the recess 133 is formed as a At a position of a side wall 134 near the right side (the right side as shown in FIGS. 6 and 10), a portion of the first side wall 134 excluding the recessed portion 133 is formed as a contact surface, and the contact surface is adapted to be a power source.
- the adapter is electrically connected.
- the width direction of the widened section 132 in the left-right direction as shown in FIGS. 6 and 10
- the width of the contact surface is W
- the width of the widened section 132 is W1
- the width of the recessed portion 133 is W2.
- W W1-W2
- the widened section 132 can be located in the middle of the power pin foot 130.
- the layout of the plurality of power pin pins 130 and the plurality of data pin pins 120 can be optimized, and the space of the power interface 100 can be fully utilized, so that the structural compactness and rationality of the power interface 100 can be improved.
- the recess 133 extends through the sidewall of at least one side of the widened section 132.
- the power interface 100 can be adapted to different types of power adapters, and on the other hand, it is easy to process, thereby simplifying the machining process.
- the side wall of the widening section 132 that is penetrated by the recessed portion 133 is the first wall surface 136
- the wall surface of the through-widening section 132 of the recessed portion 133 is the second wall surface 137
- the position where the first wall surface 136 intersects with the second wall surface 137 There is a chamfer 138 at the place.
- the setting of the chamfer 138 can not only increase the contact area between the recessed portion 133 and the insulating spacer layer 139, but also improve the adhesion strength of the insulating spacer layer 139 on the recessed portion 133, and can also make the outer surface of the power pin pin 130 smooth. transition.
- the chamfer 138 portion can also be used to accommodate the residual material generated during the stamping process, thereby improving the smoothness of the outer surface of the power pin 130.
- the recess 133 may be one, and a recess 133 is located on the first sidewall 134 of the widened section 132, and the first sidewall 134 is adapted to be electrically connected to the conductive member.
- the corresponding pin pin of the power adapter is electrically connected to the first sidewall 134 of the power pin 130 as a conductive member.
- the corresponding pin pin of the power adapter is closely attached to the first sidewall 134 of the power pin pin 130, so that the power interface 100 and the power adapter can be realized. Stable electrical connection.
- the recessed portion 133 may also be two, and the two recessed portions 133 are respectively located on the first sidewall 134 and the second sidewall 135 of the widened section 132, and the first sidewall 134 is adapted to The conductive members are electrically connected, the second side wall 135 is opposite to the first side wall 134, and the two recessed portions 133 are spaced apart in the width direction of the widened portion 132.
- the width direction of the widening section 132 may be the left-right direction shown in FIGS. 4-8, and the first side wall 134 faces the outer side of the power interface 100 (the outer side shown in FIG. 4).
- the second side wall 135 faces the inner side of the power interface 100 (in the inner direction shown in FIG. 4), and the two recessed portions 133 are spaced apart in the left-right direction, wherein one recessed portion 133 is located on the first side wall 134. Another recess 133 is located on the second side wall 135.
- the two recessed portions 133 are a first recessed portion 133a and a second recessed portion 133b, respectively, the left side wall of the first recessed portion 133a and the right of the second recessed portion 133b
- the side walls are in the same plane.
- the processing of the depressed portion 133 is facilitated.
- the recessed portion 133 may be formed by stamping.
- the first recessed portion 133a and the second recessed portion 133b may be formed by two presses. Specifically, the first sidewall 134 is first stamped to form. The first recessed portion 133a is further stamped by the second sidewall 135 to form the second recessed portion 133b.
- the first recessed portion 133a and the second recessed portion 133b may be formed by one press. Specifically, by providing a protrusion corresponding to the recessed portion on the static mold, the stamping process may simultaneously form the first A recessed portion 133a and a second recessed portion 133b.
- a power supply interface 100 according to an embodiment of the present invention will be described in detail below with reference to FIGS. It is to be understood that the following description is only illustrative and not restrictive.
- the power interface 100 is an example of Type-C.
- the Type-C interface is called the USB Type-C interface. It is an interface form. It is a new data and video developed by the USB standardization organization to solve the shortcomings of the USB interface, such as the inconsistency of the physical interface specifications and the one-way transmission of power. , audio, power transmission interface specifications.
- the Typc-C is characterized by the fact that the quasi-devices can claim to the other side of the connection by the CC pin in the interface specification (ie, the traditional USB positive-end connection line), and the stronger willing party eventually goes to VBUS.
- the output voltage and current are output, while the other accepts power from the VBUS bus, or still refuses to accept power, but does not affect the transmission function.
- Type-C interface chips (such as LDR6013) generally divide the device into four roles: DFP, Strong DRP, DRP, and UFP. The willingness of these four roles to occupy the VBUS bus is decremented in turn.
- DFP is equivalent to the adapter, and will continue to want to output voltage to VBUS.
- Strong DRP is equivalent to mobile power supply, and only when the adapter is encountered, the output VBUS is discarded.
- DRP is equivalent to a mobile phone.
- UFP does not output external power, generally a weak battery device, or No battery device, such as a Bluetooth headset.
- USB Type-C supports forward and reverse insertion. Since there are four sets of power and ground on both sides, the power support can be greatly improved.
- the power interface 100 in this embodiment may be a USB Type-C interface, which can be applied to a power adapter with a fast charging function, and also to a general power adapter.
- the fast charging may refer to a charging state in which the charging current is greater than 2.5 A;
- the normal charging may refer to a charging state in which the charging current is 2.5 A or less. That is to say, when the power supply interface 100 is charged by the power adapter having the fast charging function, the charging current is greater than or equal to 2.5 A or the rated output power is not less than 15 W; when the power supply interface 100 is charged by the ordinary power adapter, the charging current is less than 2.5. A or rated output power is less than 15W.
- the size of the power interface 100 meets the design requirements of the standard interface. For example, a power connector 100 with a pin number of 24 is required for design.
- the width (the width in the left-right direction of the power interface 100, as shown in FIG. 1) is a.
- the width of the power interface 100 in this embodiment (power supply)
- the width of the interface 100 in the left-right direction, as shown in the left-right direction of FIG. 1 is also a.
- part of the pin pins of the 24 pin pins can be omitted, and the cross-sectional area of the power pin pin 130 can be increased for carrying a large load.
- the charging current is easy to realize the fast charging function, and the enlarged portion of the power pin pin 130 can be arranged at the position of the omitted pin pin, on the one hand, the optimized layout of the components of the power interface 100 is realized, and on the other hand, the increase is made.
- the power interface 100 includes a main body portion 110, six data pin pins 120, and eight power pin pins 130.
- the six data pin pins 120 are A5, A6, A7, B5, B6, B7
- the eight power pin pins 130 are respectively A1, A4, A9, A12, B1, B4, B9, B12, and eight power pins.
- the foot 130 includes four VBUSs and four GNDs.
- An intermediate patch 150 is interposed between the two GNDs.
- the power interface 100 can be disposed on the mobile terminal, and a battery can be disposed inside the mobile terminal (such as a mobile phone, a tablet computer, a notebook computer, etc.).
- the external power source can be connected to the power interface 100 through the power adapter to charge the battery.
- the main body portion 110 is adapted to be connected to a circuit board, and the data pin pins 120 are spaced apart from each other and connected to the main body portion 110.
- the power pin pins 130 may be spaced apart and connected to the body portion 110.
- the power pin pin 130 and the data pin pin 120 are spaced apart.
- At least one of the plurality of power pin pins 130 includes a widening section 132, the widening section 132 is located in the middle of the power pin pin 130, and the cross-sectional area of the widening section 132 is larger than the cross-sectional area of the data pin 120 to increase the current of the power pin 130 The amount of load.
- the widening section 132 can occupy the position of the omitted pin pin, on the one hand, the charging current that the power pin pin 130 can carry can be increased, and on the other hand, the space utilization rate of the power interface 100 can be improved.
- the power pin pin 130 has a first side wall 134, and the recessed portion 133 is formed at a position of the first side wall 134 near the right side (the right side as shown in FIG. 6 and FIG. 10).
- the portion of the first side wall 134 excluding the recessed portion 133 is formed as a contact surface, and the contact surface is adapted to be electrically connected to the power adapter in the width direction of the widened section 132 (the left and right directions as shown in FIGS.
- the width of the contact surface is W
- the width of the widening section 132 is W1
- the current load amount of 130, the current load amount of the power pin pin 130 may be 10A, 12A, 14A or more, so that the charging efficiency can be improved.
- a part of the outer surface of the power pin pin 130 and the outer surface of the package data pin 120 are wrapped with a rubberized portion, wherein the rubberized portion may be made of an insulating and heat conductive material.
- a recessed portion 133 is provided at a position of the widened section 132 near the front end 131 of the power pin 110.
- the recessed portion 133 may be filled with a rubberized portion.
- Inner wall surface of the recessed portion 133 A rough surface may be provided thereon, whereby the contact area of the rubberized portion and the depressed portion 133 may be increased, so that the rubberized portion can be stably attached to the depressed portion 133.
- the power pin pin 130 having the widening section 132 can be used to carry a large charging current; when the power interface 100 performs normal charging, the encapsulation filled in the recess 133 is filled.
- the power pin pin 130 can be prevented from coming into contact with the corresponding pin foot on the power adapter. Thereby, the power interface 100 in this embodiment can be applied to different power adapters.
- the recessed portions 133 may be two, and the two recessed portions 133 are spaced apart in the left-right direction (the left-right direction as shown in FIGS. 4 to 8).
- the second side wall 135 is opposite to the first side wall 134, and the first side wall 134 is adapted to be electrically connected to the conductive member and to the outside of the power interface 100 (the outer direction shown in FIG. 4).
- the second side wall 135 is opposite to the first side wall 134 and faces the inner side of the power interface 100 (in the inner direction shown in FIG. 4), wherein one recessed portion 133 is located on the first side wall 134 and the other recessed portion 133 Located on the second side wall 135.
- the recessed portion 133 penetrates the side wall of at least one side of the widened section 132.
- the power interface 100 can be adapted to different types of power adapters, and on the other hand, it is easy to process, thereby simplifying the machining process.
- the side wall of the widening section 132 that is penetrated by the recessed portion 133 is the first wall surface 136
- the wall surface of the through-widening section 132 of the recessed portion 133 is the second wall surface 137
- the position where the first wall surface 136 intersects with the second wall surface 137 There is a chamfer 138 at the place.
- the setting of the chamfer 138 can not only increase the contact area between the recessed portion 133 and the insulating spacer layer 139, but also improve the adhesion strength of the insulating spacer layer 139 on the recessed portion 133, and can also make the outer surface of the power pin pin 130 smooth. transition.
- the chamfer 138 portion can also be used to accommodate the residual material generated during the stamping process, thereby improving the smoothness of the outer surface of the power pin 130.
- the widening section 132 on the power pin pin 130 the current load amount of the power pin pin 130 can be increased, thereby increasing the current transmission speed, enabling the power interface 100 to have a fast charging function, and improving the charging efficiency of the battery. .
- a mobile terminal includes the power interface 100 as described above.
- the mobile terminal can realize the transmission of electrical signals and data signals through the power interface 100.
- the mobile terminal can be electrically connected to the power adapter through the power interface 100 to implement a charging or data transfer function.
- the current load amount of the power pin pin 130 can be increased, thereby improving the current transmission speed and enabling the power interface 100 to have a fast charging function. In turn, the charging efficiency of the battery can be improved.
- the power adapter has the power interface 100 described above.
- the mobile terminal can realize the transmission of electrical signals and data signals through the power interface 100.
- the power adapter according to the embodiment of the present invention can be enlarged by providing the widening section 132 on the power pin pin 130.
- the current load of the power pin pin 130 can increase the current transmission speed, so that the power interface 100 has a fast charging function, thereby improving the charging efficiency of the battery.
Abstract
Description
Claims (17)
- 一种电源接口,其特征在于,包括:适于与电路板连接的主体部;多个间隔开的数据pin脚,所述数据pin脚与所述主体部连接;多个间隔开的电源pin脚,所述电源pin脚与所述主体部连接且所述电源pin脚与所述数据pin脚间隔开,多个所述电源pin脚中的至少一个包括拓宽段,所述拓宽段的横截面积大于所述数据pin脚的横截面积以增加所述电源pin脚的电流载荷量,所述拓宽段的靠近所述电源pin脚前端的位置处设有凹陷部,所述凹陷部的内壁面上设有粗糙部;绝缘间隔层,所述绝缘间隔层铺设在所述凹陷部内。
- 根据权利要求1所述的电源接口,其特征在于,所述拓宽段的横截面积为S,所述S≥0.09805mm。
- 根据权利要求2所述的电源接口,其特征在于,所述S=0.13125mm2。
- 根据权利要求1-3中任一项所述的电源接口,其特征在于,所述电源pin脚的厚度为D,所述D满足:0.1mm≤D≤0.3mm。
- 根据权利要求4所述的电源接口,其特征在于,所述D=0.25mm。
- 根据权利要求1-5中任一项所述的电源接口,其特征在于,所述拓宽段的宽度为W1,所述凹陷部在所述拓宽段上的宽度为W2,所述W1和所述W2满足:0.24mm≤W1-W2≤0.32mm。
- 根据权利要求6所述的电源接口,其特征在于,所述W1-W2=0.25mm。
- 根据权利要求1-7中任一项所述的电源接口,其特征在于,所述凹陷部为一个且位于所述拓宽段的第一侧壁上,所述第一侧壁适于与导电件电连接。
- 根据权利要求1-8中任一项所述的电源接口,其特征在于,所述凹陷部为两个,两个所述凹陷部分别位于所述拓宽段的第一侧壁和第二侧壁上,所述第一侧壁适于与导电件电连接,所述第二侧壁与所述第一侧壁相对设置,两个所述凹陷部在所述拓宽段的宽度方向上间隔分布。
- 根据权利要求1-9中任一项所述的电源接口,其特征在于,所述凹陷部贯通所述拓宽段的至少一侧的侧壁。
- 根据权利要求10所述的电源接口,其特征在于,所述拓宽段的被所述凹陷部贯通的侧壁为第一壁面,所述凹陷部的贯通所述拓宽段的壁面为第二壁面,所述第一壁面与所述第二壁面相交的位置处设有倒角。
- 根据权利要求1-11中任一项所述的电源接口,其特征在于,所述凹陷部内填充有绝缘间隔层。
- 根据权利要求1-12中任一项所述的电源接口,其特征在于,所述粗糙部形成为凸起部或凹槽。
- 根据权利要求1-13中任一项所述的电源接口,其特征在于,所述粗糙部形成为粗糙面。
- 根据权利要求1-14中任一项所述的电源接口,其特征在于,所述拓宽段位于所述电源pin脚的中部。
- 一种移动终端,其特征在于,包括根据权利要求1-15中任一项所述的电源接口。
- 一种电源适配器,其特征在于,包括根据权利要求1-15中任一项所述的电源接口。
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KR1020197002373A KR20190020809A (ko) | 2016-07-27 | 2017-04-18 | 전원 인터페이스, 이동 단말기 및 전원 어댑터 |
JP2019504011A JP7027406B2 (ja) | 2016-07-27 | 2017-04-18 | 電源インタフェース、モバイル端末及び電源アダプタ |
US16/317,869 US11183789B2 (en) | 2016-07-27 | 2017-04-18 | Power interface, mobile terminal and power adapter |
EP17833252.4A EP3474384B1 (en) | 2016-07-27 | 2017-04-18 | Power interface, mobile terminal and power adapter |
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KR20190020809A (ko) | 2019-03-04 |
CN206116685U (zh) | 2017-04-19 |
US20210194168A1 (en) | 2021-06-24 |
JP7027406B2 (ja) | 2022-03-01 |
US11183789B2 (en) | 2021-11-23 |
EP3474384A1 (en) | 2019-04-24 |
EP3474384B1 (en) | 2021-06-09 |
EP3474384A4 (en) | 2019-07-03 |
JP2019530133A (ja) | 2019-10-17 |
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