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CN107275837B - Connector assembly and terminal device - Google Patents

Connector assembly and terminal device Download PDF

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Publication number
CN107275837B
CN107275837B CN201710535028.9A CN201710535028A CN107275837B CN 107275837 B CN107275837 B CN 107275837B CN 201710535028 A CN201710535028 A CN 201710535028A CN 107275837 B CN107275837 B CN 107275837B
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CN
China
Prior art keywords
terminal
connector
holding
battery
terminal device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201710535028.9A
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Chinese (zh)
Other versions
CN107275837A (en
Inventor
曾赞坚
曾武春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201710535028.9A priority Critical patent/CN107275837B/en
Publication of CN107275837A publication Critical patent/CN107275837A/en
Application granted granted Critical
Publication of CN107275837B publication Critical patent/CN107275837B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/50Fixed connections
    • H01R12/51Fixed connections for rigid printed circuits or like structures
    • H01R12/52Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/66Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/76Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall

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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

本发明提供了一种连接器组件,包括第一连接器和第二连接器;所述第一连接器包括第一本体,所述第一本体上设有第一端子;所述第二连接器包括第二本体,所述第二本体上设有第二端子,所述第二端子折弯形成固持部,所述第一端子与所述固持部固持。本发明还提供了一种终端设备,包括所述连接器组件。本发明的方案,所述第一端子与所述固持部固持,相比常规连接器的端子接触,由于增大了接触面积,使得机械连接强度更大,连接更为稳定,由此使得连接器组件不易松动,由此保证了电连接的稳定性。

Figure 201710535028

The present invention provides a connector assembly, including a first connector and a second connector; the first connector includes a first body, and the first body is provided with a first terminal; the second connector It comprises a second body, the second body is provided with a second terminal, the second terminal is bent to form a holding part, and the first terminal is fixed with the holding part. The present invention also provides a terminal device including the connector assembly. In the solution of the present invention, the first terminal is held by the holding portion. Compared with the terminal contact of the conventional connector, the contact area is increased, so that the mechanical connection strength is greater and the connection is more stable, thereby making the connector more stable. The components are not easily loosened, thereby ensuring the stability of the electrical connection.

Figure 201710535028

Description

Connector assembly and terminal device
Technical Field
The invention relates to the field of electronic products, in particular to a connector assembly and a terminal device.
Background
Connectors have a wide range of applications in terminal equipment. The existing connector has no fixed structure, and can be loosened in a long-term use or a vibration and bumpy environment, so that the electric connection is unstable, and the normal work of terminal equipment is influenced.
Disclosure of Invention
In view of the above, the present invention provides a connector assembly and a terminal device, which can solve the problem of unstable electrical connection caused by loose connection of a connector.
A connector assembly comprising a first connector and a second connector; the first connector comprises a first body, and a first terminal is arranged on the first body; the second connector comprises a second body, a second terminal is arranged on the second body, the second terminal is bent to form a fixing part, and the first terminal is fixed with the fixing part.
The second holding part comprises a holding cavity, and the cross section of the holding cavity is trapezoidal; the first terminal has a shape fitting the holding cavity, and is inserted into the holding cavity and held by the holding part.
The second terminal is provided with a holding cavity, the inner wall of the holding cavity is provided with a protruding part, the first terminal is inserted into the holding cavity, a groove is arranged on the position, corresponding to the protruding part, of the first terminal, and the protruding part is clamped with the groove.
Wherein, the first terminal and the fixing part are both provided with a hook, and the two hooks are clamped.
The first body comprises a first shell and a first base arranged in the first shell, and the first terminal is arranged on the first base.
The second body comprises a second shell and a second base arranged in the second shell, and the second terminal is arranged on the second base.
The first shell is provided with a positioning part, the second shell is provided with a positioning groove, and when the first terminal is clamped with the second terminal, the positioning part is inserted into the positioning groove.
The first connector and the second connector are both board-to-board connectors.
A terminal device comprises a mainboard and the connector assembly; wherein the first connector is provided on the main board.
The battery is connected with the second connector or the first connector through the flexible circuit board.
In the scheme of the invention, the first terminal is fixedly held with the holding part, compared with the terminal contact of a conventional connector, the contact area is increased, so that the mechanical connection strength is higher, the connection is more stable, the connector assembly is not easy to loosen, and the stability of electric connection is ensured.
Drawings
To more clearly illustrate the structural features and effects of the present invention, a detailed description is given below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an exploded view of a connector assembly according to a first embodiment of the present invention;
FIG. 2 is an exploded view of a second embodiment of the connector assembly of the present invention;
FIG. 3 is an exploded view of a third embodiment of the connector assembly of the present invention;
FIG. 4 is an exploded view of a fourth embodiment of the connector assembly of the present invention;
fig. 5 is an overall structural diagram of a terminal device of the embodiment of the present invention;
fig. 6 is a partially enlarged schematic view of the structure at I in fig. 5.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
The following embodiments of the present invention provide a connector assembly including a first connector and a second connector. The first connector comprises a first body, and a first terminal is arranged on the first body; the second connector comprises a second body, a second terminal is arranged on the second body, the second terminal is bent to form a fixing part, and the first terminal is fixed with the fixing part.
In the embodiment of the invention, the first terminal is fixedly held with the holding part, compared with the terminal contact of the conventional connector, the contact area is increased, so that the mechanical connection strength is higher, the connection is more stable, the connector assembly is not easy to loosen, and the stability of electric connection is ensured.
Specifically, as shown in fig. 1, the connector assembly 10 of the first embodiment of the present invention includes a first connector 11 and a second connector 12. The first connector 11 includes a first body 111, and a first terminal 112 is disposed on the first body 111. The second connector 12 includes a second body 121, and a second terminal 122 is provided on the second body 121. The second terminal 122 is bent to form a holding portion 1221 for holding the first terminal 112. The portion inside the dashed box in fig. 1 represents the holding portion 1221. Specifically, the holding part 1221 includes a holding cavity a, and the cross section of the holding cavity a is trapezoidal. The first terminal 112 has a shape adapted to the holding cavity a, and the first terminal 112 is inserted into the holding cavity a to form a snap fit.
In the first embodiment, the number of the first terminals 112 and the second terminals 122 may be determined according to the requirement, for example, each may be plural. Two first terminals 112 and two second terminals 122 are shown in fig. 1, which is merely an illustration. In this embodiment, as shown in fig. 1, the holding cavity a is a trapezoid with a large top and a small bottom. Accordingly, the end of the first terminal 112 close to the first body 111 is larger in size, and the end far from the first body 111 is smaller in size; of course, the holding cavity a may also be a trapezoid with a smaller top and a larger bottom, and accordingly, the end of the first terminal 112 close to the first body 111 has a smaller size, and the end far from the first body 111 has a larger size. In this embodiment, the first terminal 112 and the holding cavity a are tightly fitted, i.e. not easily disassembled, so as to ensure that the first terminal 112 and the second terminal 122 are not easily separated. In addition, for the convenience of insertion, rounded corners or C-shaped corners may be disposed at corresponding positions on the first terminal 112 and the second terminal 122. In the connector assembly 10 of the present embodiment, since the first terminals 112 are inserted into the second terminals 122 having the holding cavities a, the contact area between the terminals is increased, the mechanical connection strength is improved, and the connector assembly 10 is not easy to loosen, thereby ensuring the stability of the electrical connection.
As shown in fig. 2, a connector assembly 20 of a second embodiment of the present invention includes a first connector 21 and a second connector 22. The first connector 21 may include a first body 211, and the first body 211 is provided with a first terminal 212. The second connector 22 may include a second body 221, and the second body 221 is provided with second terminals 222. The second terminal 222 may be bent to form a holding portion 2221 for holding the first terminal 212. The portion inside the dashed box in fig. 2 represents the holding portion 1221. The holding portion 1221 includes a holding cavity a into which the first terminal 212 is inserted. Unlike the first embodiment, the shape of the holding cavity a in the second embodiment is not limited, and the shape may be designed according to the requirement as long as the first terminal 212 can be held. The inner wall of the holding cavity a may have a protrusion C, and a groove B is disposed on the first terminal 212 corresponding to the protrusion C, and the protrusion C is inserted into the groove B to form a clamping fit.
In the second embodiment, as shown in fig. 2, the cross section of the holding cavity a may be approximately rectangular. Accordingly, an end of the first terminal 212 close to the first body 211 is substantially the same size as an end far from the first body 211. In the embodiment, the contact area between the first connector 21 and the second connector 22 can be increased; and through the card of bellying C and recess B, further promoted mechanical connection intensity, promoted the stability of the electric connection of connector assembly 20.
As shown in fig. 3, a connector assembly 30 of a third embodiment of the present invention includes a first connector 31 and a second connector 32. The first connector 31 includes a first body 311, and a first terminal 312 is disposed on the first body 311. The second connector 31 includes a second body 321, a second terminal 322 is disposed on the second body 321, and the second terminal 322 is bent to form a holding portion 3221. Different from the above embodiments, in the present embodiment, the first terminal 312 and the holding portion 3221 are both formed with hooks, and the hooks on the first terminal 312 and the hooks on the holding portion 3221 are hooked together to form a snap fit. Through the block of trip, can stably connect first connector 31 with second connector 32, promoted mechanical connection intensity, promoted the stability of the electric connection of connector assembly 20.
In addition, the structures of the first terminal and the second terminal in the above embodiments may be formed by a hardware processing process such as stamping, drawing, bending, and the like, so that the first terminal and the second terminal of the present embodiment are convenient to manufacture and have high precision.
Further, in the first connector of each of the above embodiments, the first body may include a first housing and a first base disposed inside the first housing, and the first terminal is disposed on the first base. The second body may also include a second housing and a second base disposed inside the second housing, the second terminal is disposed on the second base, and the second housing is disposed opposite to the first housing. The housing provides mechanical protection for the built-in base and terminals and provides alignment when the terminals are inserted. The base enables the terminals to be arranged at desired positions and intervals, and ensures insulating properties between the terminals and the housing. In this embodiment, the base has good insulation and voltage resistance. In other embodiments, the structure of the first and second connectors may not be limited thereto.
For example, as shown in fig. 4, in the first connector 11 of the first embodiment, the first body 111 may include a first housing 1111 and a first base 1112 disposed inside the first housing 1111, and the first terminal 112 is disposed on the first base 1112. The dashed lines in fig. 4 indicate that the first terminal 112 has a structural connection with the first base 1112. The second body 121 includes a second casing 1211 and a second base 1212 disposed inside the second casing 1211, and the second terminal 122 is disposed on the second base 1212. The second housing 1211 is disposed opposite to the first housing 1111.
Furthermore, in the embodiment of the present invention, the first housing may be designed with a positioning portion, and the second housing may be provided with a positioning groove. When the first terminal is connected with the second terminal in a buckling mode, the positioning portion is inserted into the positioning groove. Through the grafting cooperation of location portion with the constant head tank, be favorable to accurately inserting the second connector with first connector. In other embodiments, the positioning portion and the positioning groove may not be provided.
In the above embodiments of the present invention, the first connector and the second connector may be both board-to-board (BTB) connectors. The BTB connector adopts narrow-sheet contact, uses a Surface Mount Technology (SMT), has smaller terminal arrangement distance and has the advantages of miniaturization, thinness, high performance and the like. Of course, the first and second connectors may also be other types of connectors.
As shown in fig. 5 to 6, an embodiment of the present invention further provides a terminal device 40. The terminal device 40 includes, but is not limited to, an electronic device such as a mobile phone, a tablet, a desktop computer, etc. The terminal device 40 shown in fig. 5 is, for example, a cellular phone. The terminal device 40 includes a housing 43, a main board 41, and the connector assembly in the above embodiment. The first connector is disposed on the motherboard 41, and the second connector is connected to other modules or components. The second connector and the first connector are used to electrically connect other modules or components to the motherboard 41. For example, as shown in fig. 5 and 6, the connector assembly in the terminal device 40 may be the connector assembly 10 in the first embodiment described above. The first connector 11 is disposed on the motherboard 41, and the second connector 12 is connected to other modules or components. The second connector 12 and the first connector 11 are used to electrically connect other modules or components to the motherboard 41.
Further, as shown in fig. 5 and fig. 6, the other module or component may be a battery 42, a flexible circuit board 421 may be led out from the battery 42, and the battery 42 is connected to the second connector 12 or the first connector 11 through the flexible circuit board 421. The connector assembly 10 of the present embodiment, in combination with the battery 42, may constitute a battery assembly. In the battery pack, since the battery 42 does not need to be frequently disassembled, the battery pack can be used as a built-in battery of the terminal device 40 to meet the design requirements of the current mainstream products.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (5)

1.一种终端设备,其特征在于,所述终端设备包括连接器组件、主板、电池及柔性电路板,所述连接器组件包括第一连接器和第二连接器;所述第一连接器包括第一本体,所述第一本体上设有第一端子;所述第二连接器包括第二本体,所述第二本体上设有第二端子,所述第二端子折弯形成固持部,所述固持部包括固持腔,且所述固持腔的内壁上设置有凸起部,所述第一端子具有与所述固持腔适配的形状,所述第一端子上对应凸起部的位置设置有凹槽,所述第一端子插入所述固持腔,所述凸起部插入凹槽以与所述固持部固持,且所述第一端子与所述固持腔形成的配合为紧配合,以确保所述第一端子与所述第二端子不会脱开,所述第二端子还包括连接部及固定部,所述连接部连接于所述固持部的一端,所述固定部弯折连接所述连接部背离所述固持部的一端,且所述固定部设置于所述第二本体面对所述第一本体的表面,所述第一连接器设置在所述主板的上表面,所述第二连接器相较于所述第一连接器背离所述主板,所述电池为内置电池,无需拆卸,所述电池与所述主板沿着所述终端的长度方向上间隔排布,所述电池具有面对所述主板的侧面以及上表面,所述电池的上表面凸出于所述主板的上表面,柔性电路板连接所述电池的侧面及所述第二连接器。1. A terminal device, characterized in that the terminal device comprises a connector assembly, a main board, a battery and a flexible circuit board, and the connector assembly includes a first connector and a second connector; the first connector It includes a first body with a first terminal on the first body; the second connector includes a second body with a second terminal on the second body, and the second terminal is bent to form a holding part , the holding part includes a holding cavity, and the inner wall of the holding cavity is provided with a convex part, the first terminal has a shape adapted to the holding cavity, and the first terminal corresponds to the convex part. A groove is provided at the position, the first terminal is inserted into the holding cavity, the protruding portion is inserted into the groove for holding with the holding portion, and the first terminal and the holding cavity form a tight fit , to ensure that the first terminal and the second terminal will not be separated, the second terminal also includes a connecting part and a fixing part, the connecting part is connected to one end of the holding part, and the fixing part is bent Folding and connecting one end of the connecting portion away from the holding portion, the fixing portion is arranged on the surface of the second body facing the first body, and the first connector is arranged on the upper surface of the main board , the second connector is away from the main board compared to the first connector, the battery is a built-in battery and does not need to be disassembled, and the battery and the main board are arranged at intervals along the length direction of the terminal , the battery has a side surface facing the main board and an upper surface, the upper surface of the battery protrudes from the upper surface of the main board, and the flexible circuit board connects the side surface of the battery and the second connector. 2.根据权利要求1所述的终端设备,其特征在于,2. The terminal device according to claim 1, wherein, 所述第一本体包括第一外壳及设在所述第一外壳之内的第一基座,所述第一端子设于所述第一基座上。The first body includes a first casing and a first base disposed in the first casing, and the first terminal is disposed on the first base. 3.根据权利要求2所述的终端设备,其特征在于,3. The terminal device according to claim 2, wherein, 所述第二本体包括第二外壳及设在所述第二外壳之内的第二基座,所述第二端子设于所述第二基座上。The second body includes a second shell and a second base inside the second shell, and the second terminal is set on the second base. 4.根据权利要求3所述的终端设备,其特征在于,4. The terminal device according to claim 3, wherein, 所述第一外壳上设有定位部,所述第二外壳上设有定位槽,所述第一端子与所述第二端子卡合时,所述定位部插入所述定位槽。The first housing is provided with a positioning portion, and the second housing is provided with a positioning groove. When the first terminal is engaged with the second terminal, the positioning portion is inserted into the positioning groove. 5.根据权利要求1-4中任一项所述的终端设备,其特征在于,5. The terminal device according to any one of claims 1-4, wherein, 所述第一连接器与所述第二连接器均为板对板连接器。The first connector and the second connector are both board-to-board connectors.
CN201710535028.9A 2017-06-30 2017-06-30 Connector assembly and terminal device Expired - Fee Related CN107275837B (en)

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CN107275837B true CN107275837B (en) 2021-09-14

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CN114665293B (en) * 2022-05-24 2022-11-25 荣耀终端有限公司 Connectors and their male and female heads, connection components and electronic devices

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CN104380537A (en) * 2012-05-25 2015-02-25 自动电缆管理有限公司 Electric connection system
CN206022695U (en) * 2014-02-03 2017-03-15 莫列斯有限公司 Metal terminal
CN104795676A (en) * 2015-04-29 2015-07-22 上海航天科工电器研究院有限公司 Position connector with pluggable accessories

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