CN107275837B - Connector assembly and terminal device - Google Patents
Connector assembly and terminal device Download PDFInfo
- 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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- China
- Prior art keywords
- terminal
- connector
- battery
- connector assembly
- 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
Links
- 238000005452 bending Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- H01R13/10—Sockets for co-operation with pins or blades
-
- 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
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
-
- 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
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R24/66—Two-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
-
- 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
- H01R24/76—Two-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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides 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 invention also provides terminal equipment comprising the connector assembly. According to 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.
Description
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. A terminal device is characterized by comprising a connector assembly, a mainboard, a battery and a flexible circuit board, wherein the connector assembly comprises 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, the fixing part comprises a fixing cavity, a protruding part is arranged on the inner wall of the fixing cavity, the first terminal is in a shape matched with the fixing cavity, a groove is arranged at the position, corresponding to the protruding part, of the first terminal, the first terminal is inserted into the fixing cavity, the protruding part is inserted into the groove to be fixed with the fixing part, the first terminal and the fixing cavity are in tight fit, so that the first terminal and the second terminal cannot be separated, the second terminal further comprises a connecting part and a fixing part, the connecting part is connected with one end of the fixing part, the fixing part is connected with one end, deviating from the fixing part, of the connecting part, and the fixing part is arranged on the surface, facing the first body, of the second body, the first connector is arranged on the upper surface of the mainboard, the second connector is opposite to the mainboard compared with the first connector, the battery is a built-in battery and does not need to be detached, the battery and the mainboard are arranged at intervals along the length direction of the terminal, the battery is provided with a side surface and an upper surface which face the mainboard, the upper surface of the battery protrudes out of the upper surface of the mainboard, and the flexible circuit board is connected with the side surface of the battery and the second connector.
2. The terminal device of claim 1,
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.
3. The terminal device of claim 2,
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.
4. The terminal device of claim 3,
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.
5. The terminal device according to any of claims 1-4,
the first connector and the second connector are both board-to-board connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535028.9A CN107275837B (en) | 2017-06-30 | 2017-06-30 | Connector assembly and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535028.9A CN107275837B (en) | 2017-06-30 | 2017-06-30 | Connector assembly and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275837A CN107275837A (en) | 2017-10-20 |
| CN107275837B true CN107275837B (en) | 2021-09-14 |
Family
ID=60069829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710535028.9A Expired - Fee Related CN107275837B (en) | 2017-06-30 | 2017-06-30 | Connector assembly and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275837B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511986A (en) * | 2018-03-02 | 2018-09-07 | 东莞市盈之宝电子科技有限公司 | A kind of Quick Connect Kit of achievable high current charge-discharge |
| CN114665293B (en) * | 2022-05-24 | 2022-11-25 | 荣耀终端有限公司 | Connector, male head and female head thereof, connecting assembly and electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533042U (en) * | 2009-11-19 | 2010-07-21 | 王阳阳 | Novel plug and socket combination. |
| CN104380537A (en) * | 2012-05-25 | 2015-02-25 | 自动电缆管理有限公司 | Electric connection system |
| 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 |
| CN206022695U (en) * | 2014-02-03 | 2017-03-15 | 莫列斯有限公司 | Metal terminal |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7802994B1 (en) * | 2009-04-06 | 2010-09-28 | Cheng Uei Precision Industry Co., Ltd. | Combination of connector assembly and two printed circuit boards |
| CN203562587U (en) * | 2013-11-13 | 2014-04-23 | 苏州工业园区丰年科技有限公司 | Connector used for photovoltaic inverter confluence |
| US9853388B2 (en) * | 2013-11-27 | 2017-12-26 | Fci Americas Technology Llc | Electrical power connector |
| KR20150081679A (en) * | 2014-01-06 | 2015-07-15 | 한국단자공업 주식회사 | Connecter |
| CN203850574U (en) * | 2014-04-24 | 2014-09-24 | 吉首大学 | Large-current plug of model airplane |
| CN205960252U (en) * | 2016-07-12 | 2017-02-15 | 泰科电子(上海)有限公司 | Connecting device and connecting device assembly |
-
2017
- 2017-06-30 CN CN201710535028.9A patent/CN107275837B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533042U (en) * | 2009-11-19 | 2010-07-21 | 王阳阳 | Novel plug and socket combination. |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275837A (en) | 2017-10-20 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |