CN112164915A - Connection terminal and connector assembly - Google Patents
Connection terminal and connector assembly Download PDFInfo
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- CN112164915A CN112164915A CN202011173778.4A CN202011173778A CN112164915A CN 112164915 A CN112164915 A CN 112164915A CN 202011173778 A CN202011173778 A CN 202011173778A CN 112164915 A CN112164915 A CN 112164915A
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- contacts
- row
- conductive
- connection
- base body
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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
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention belongs to the technical field of connectors, and relates to a connecting terminal and a connector assembly. The connecting terminal comprises a first base body and a second base body, wherein the first base body is provided with a first fixing part and a first conductive connecting part which are connected, and the first conductive connecting part is provided with a first row of contacts. The second base body is provided with a second fixing part and a second conductive connecting part which are connected, the second conductive connecting part is provided with a second row of contacts, the second base body is connected with the first base body, and the first row of contacts and the second row of contacts are arranged at intervals. The connector component comprises a shell and at least one group of connecting terminals, each group of connecting terminals comprises two connecting terminals, a first conductive connecting part and a second conductive connecting part of one connecting terminal are arranged opposite to a first conductive connecting part and a second conductive connecting part of the other connecting terminal, and an inserting space is formed between the first conductive connecting part and the second conductive connecting part. The connecting terminal is provided with two rows of contacts, namely the first row of contacts and the second row of contacts, so that larger current can pass through the connecting terminal, the power is higher, and the application range is larger.
Description
Technical Field
The invention belongs to the technical field of connectors, and relates to a connecting terminal and a connector assembly.
Background
The connection assembly generally includes a housing and a connection terminal mounted on the housing. The connection terminals are important components of the connector.
The connecting terminal generally includes a holding portion and a conductive connecting portion, and a positioning structure is disposed in the housing and is engaged with the holding portion of the connecting terminal to hold the connecting terminal in the housing. The conductive connecting part is used for being connected with the conductive contact of the lead.
There is a connection terminal in which a conductive connection portion is a single row of contacts and a current passing therethrough is small. Namely, the application range of the existing connecting terminal is small. Therefore, it is desirable to provide a connection terminal through which a larger current can pass.
Disclosure of Invention
The invention aims to provide a connecting terminal to solve the problem that the application range of the existing connecting terminal is small.
In order to achieve the purpose, the invention adopts the following technical scheme:
a connection terminal, comprising:
the first base body is provided with a first holding part and a first conductive connecting part which are connected, and the first conductive connecting part is provided with a first row of contacts;
the second base body is provided with a second fixing part and a second conductive connecting part which are connected, the second conductive connecting part is provided with a second row of contacts, the second base body is connected with the first base body, and the first row of contacts and the second row of contacts are arranged at intervals.
Preferably, in the above-described connection terminal, the first holding portion and the second holding portion are pressed together.
Preferably, in the above-mentioned connection terminal, one of the first holding portion and the second holding portion is provided with a through hole, and the other is provided with a protrusion, and the protrusion is mounted in the through hole by press-fitting.
Preferably, in the above-described connection terminal, the first conductive connection portion is partially bent to form the first row of contacts at a bent portion; the second conductive connection portion is partially bent to form the second row of contacts at a bent portion.
Preferably, in the above-described connection terminal, the first conductive connection portion and the second conductive connection portion are bent in opposite directions.
Preferably, in the above connection terminal, the first conductive connection portion has a first straight portion and a first bent portion, and the second conductive connection portion has a second straight portion and a second bent portion; one end of the first straight line part is connected with the first fixing part, and the other end of the first straight line part is away from the second straight line part and is obliquely arranged.
Preferably, in the above-described connection terminal, the first row of contacts is located at the first bent portion, the second row of contacts is located at the second bent portion, and both the first bent portion and the second bent portion are bent toward the second linear portion.
Another object of the present invention is to provide a connector assembly to solve the problem of small application range of the existing connection terminal.
In order to achieve the purpose, the invention adopts the following technical scheme:
a connector assembly comprises a shell and at least one group of connecting terminals installed on the shell, wherein each group of connecting terminals comprises two connecting terminals, one connecting terminal, a first conductive connecting part and a second conductive connecting part are arranged oppositely, and an inserting space is formed between the first conductive connecting part and the second conductive connecting part.
Preferably, in the above connector assembly, two opposite inner walls of the housing parallel to the first holding portion respectively limit the first holding portion of each set of two connection terminals.
Preferably, in the above connector assembly, at least two different connection terminals are mounted on the housing.
The connecting terminal has the advantages that: two rows of contacts of the first row of contacts and the second row of contacts are formed, so that larger current can pass through, the power is larger, and the application range is larger.
Drawings
Fig. 1 is a perspective view of a conventional connection terminal;
fig. 2 is a perspective view of a connection terminal according to a first embodiment of the present invention;
fig. 3 is a perspective view of a second connection terminal in each group of connection terminals according to a second embodiment of the present invention;
fig. 4 is an assembled perspective view of a group of connection terminals and a substrate of a housing according to a second embodiment of the present invention;
FIG. 5 is an internal view of a connector assembly according to a second embodiment of the present invention;
fig. 6 is an exploded view of a connector assembly according to a second embodiment of the present invention.
The existing part names and reference numbers are as follows:
connecting terminal 1, a row of contacts 11, plug space 2.
The component names and designations of the present invention are as follows:
the connector comprises a first connecting terminal 100a, a second connecting terminal 100b, a first substrate 10, a first solder leg 11, a first holding part 12, a first conductive connecting part 13, a first row of contacts 131, a first straight part 132, a first bending part 133, a second substrate 20, a second solder leg 21, a second holding part 22, a second conductive connecting part 23, a second row of contacts 231, a second straight part 232, a second bending part 233, a bump 24, a plugging space 30, a shell 40, a substrate 41 and a shell 42.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
Fig. 1 is a perspective view of a conventional connection terminal 1. As shown in fig. 1, the conventional connection terminal 1 has only one row of contacts 11. The conventional connection terminal 1 cannot pass a large current. In order to enable the connecting terminal to pass larger current, the embodiment provides a novel connecting terminal which is simple in structure and low in manufacturing cost.
Fig. 2 is a perspective view of a connection terminal according to a first embodiment of the present invention. As shown in fig. 2, the connection terminal of the present embodiment includes a first base 10 and a second base 20, the first base 10 has a first holding portion 12 and a first conductive connecting portion 13 connected to each other, and the first conductive connecting portion 13 has a first row of contacts 131. The second base 20 has a second holding portion 22 and a second conductive connecting portion 23 connected to each other, the second conductive connecting portion 23 has a second row of contacts 231, the second base 20 is connected to the first base 10, and the first row of contacts 131 and the second row of contacts 231 are spaced apart from each other.
The connecting terminal of the embodiment is provided with two rows of contacts, namely the first row of contacts 131 and the second row of contacts 231, so that larger current can pass through the connecting terminal, the power is larger, and the application range is larger.
Specifically, the first row of contacts 131 is arranged in parallel with the second row of contacts 231. The first conductive connection portion 13 and the second conductive connection portion 23 each have four elastic pieces, which are partially bent to form four sub-contacts, which are arranged in a row.
In the embodiment, the first holding portion 12 and the second holding portion 22 are disposed in parallel, and the first holding portion 12 and the second holding portion 22 are pressed together and connected by pressing, which is simple and fast.
In the present embodiment, one of the first holding portion 12 and the second holding portion 22 is provided with a through hole, and the other is provided with a protrusion 24, and the protrusion 24 is mounted in the through hole by pressing. The connection structure of the first holding part 12 and the second holding part 22 of the present embodiment is simple and the connection efficiency is high. Specifically, the second holding portion 22 may be provided with a protrusion 24, and the first holding portion 12 may be provided with a through hole. The size of the protrusion 24 is slightly larger than the through hole, so that the protrusion 24 is reliably fixed in the through hole after pressing. In order to further increase the reliability of the press-fit connection, the number of the projections 24 may be two, and accordingly, the number of the through holes is also two.
In the present embodiment, the first conductive connection portion 13 is partially bent to form the first row of contacts 131 at the bent portion. The second conductive connection portion 23 is partially bent to form the second row of contacts 231 at the bent portion. The present embodiment is simple in the manner of forming the first and second rows of contacts 131 and 231. Further, the first row of contacts 131 and the second row of contacts 231 are the same height. The subcontacts of the first row of contacts 131 and the second row of contacts 231 may be planar or curved. For example, the sub-contacts of the first row of contacts 131 are curved surfaces and the sub-contacts of the second row of contacts 231 are flat surfaces.
In the present embodiment, the first conductive connection portion 13 and the second conductive connection portion 23 are bent in opposite directions. The first conductive connecting portion 13 and the second conductive connecting portion 23 of the present embodiment have opposite bending directions, which is beneficial to form the first row of contacts 131 and the second row of contacts 231 which are oppositely arranged, and occupy a small space.
In the present embodiment, the first conductive connection portion 13 has the first straight portion 132 and the first bent portion 133, and the second conductive connection portion 23 has the second straight portion 232 and the second bent portion 233. One end of the first straight portion 132 is connected to the first holding portion 12, and the other end is disposed away from the second straight portion 232 in an inclined manner, so as to save the occupied space and facilitate the connection between the first holding portion 12 and the second holding portion 22.
Further, in the present embodiment, the first row of contacts 131 is located at the first bent portion 133, the second row of contacts 231 is located at the second bent portion 233, and both the first bent portion 133 and the second bent portion 233 are bent toward the second straight portion 232. The connecting terminal of the embodiment occupies a small space and saves materials.
Example two
Fig. 3 is a perspective view of the second connection terminal 100b in each group of connection terminals according to the second embodiment of the present invention. Fig. 2 is a perspective view of the first connection terminal 100a in each set of connection terminals in the second embodiment. The connection terminals in fig. 2 and 3 are mounted in pairs on the housing 40 of the connector assembly.
Fig. 4 is an assembled perspective view of a set of connection terminals and the substrate 41 of the housing 40 according to the second embodiment of the present invention. Fig. 5 is an internal view of a connector assembly according to a second embodiment of the present invention. As shown in fig. 4 and 5, the present embodiment discloses a connector assembly, which includes a housing 40 and at least one set of connection terminals of the first embodiment mounted on the housing 40, each set of connection terminals includes two connection terminals, and the first conductive connection portion 13 and the second conductive connection portion 23 of one connection terminal are disposed opposite to the first conductive connection portion 13 and the second conductive connection portion 23 of the other connection terminal, and an insertion space 30 is formed therebetween.
The first conductive connection portion 13, the second conductive connection portion 23, the first holding portion 12 and the second holding portion 22 of the first connection terminal 100a are symmetrical to the first conductive connection portion 13, the second conductive connection portion 23, the first holding portion 12 and the second holding portion 22 of the second connection terminal 100 b. However, as shown in fig. 2 and 4, the first and second fillets 11, 21 of the first connection terminal 100a and the first and second fillets 11, 21 of the second connection terminal 100b are parallel and oriented in the same direction.
Specifically, as shown in fig. 4 and 5, the housing 40 includes a casing 42 and a substrate 41 located in an inner cavity of the casing 42. One side surface of the housing 42 is opened so that the first conductive connecting portion 13 and the second conductive connecting portion 23 of the first connecting terminal 100a and the second connecting terminal 100b can be contacted by the conductive contacts of the wires. The housing 42 and the substrate 41 each have a hole through which the first and second fillets 11, 21 pass. The first solder tail 11 and the second solder tail 21 are partially located outside the housing 42.
In the present embodiment, two opposite inner walls of the housing 40 parallel to the first holding portion 12 respectively limit the first holding portion 12 of each set of two connection terminals. Specifically, as shown in fig. 5, the top wall of the housing 42 of the housing 40 limits the second holding portion 22 of the second connection terminal 100b upward. The bottom wall of the housing 42 limits the position of the second holding portion 22 of the first connection terminal 100a, and the limiting structure is simple.
In the present embodiment, at least two different connection terminals are mounted on the housing 40. Specifically, fig. 6 is an exploded view of the connector assembly of the second embodiment of the present invention. As shown in fig. 6, the conventional connection terminal 1 is mounted in the housing 40 as well as the connection terminal of the present embodiment. The two existing connecting terminals 1 form a group, and a plugging space 2 is formed between a row of contacts 11 of the two connecting terminals 1 of the group for inserting conductive contacts of a wire. For example, the connector assembly of the present embodiment has five connection terminals of the present embodiment and two existing connection terminals 1 arranged along the longitudinal direction of the housing 40.
The connector assembly of the present embodiment may also be mounted with three or more kinds of connection terminals. The connector assembly of the present embodiment is a multifunctional connector assembly. In other embodiments, the connector assembly may only include the connection terminals of the present embodiment, i.e., only the first connection terminal 100a and the second connection terminal 100 b.
Specifically, the row of contacts 11 of the conventional connection terminal 1 includes six sub-contacts, the connection terminal 1 includes six spring pieces, the six spring pieces are partially bent to form the sub-contacts, and the six sub-contacts are arranged in a row.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A connection terminal, comprising:
a first base body (10), the first base body (10) having a first holding portion (12) and a first conductive connecting portion (13) connected, the first conductive connecting portion (13) having a first row of contacts (131);
the second base body (20), the second base body (20) has the second holding portion (22) and the second conductive connecting portion (23) which are connected, the second conductive connecting portion (23) has a second row of contacts (231), the second base body (20) is connected with the first base body (10), and the first row of contacts (131) and the second row of contacts (231) are arranged at intervals.
2. Connection terminal according to claim 1, characterized in that the first holding part (12) and the second holding part (22) are pressed together.
3. A connection terminal according to claim 2, wherein either one of the first holding portion (12) and the second holding portion (22) is provided with a through hole and the other one is provided with a protrusion (24), the protrusion (24) being fitted into the through hole by press-fitting.
4. A connection terminal according to claim 1, characterized in that the first conductive connection portion (13) is locally bent to form the first row of contacts (131) at a bent portion; the second conductive connection portion (23) is partially bent to form the second row of contacts (231) at a bent portion.
5. A connecting terminal according to claim 4, characterized in that the first conductive connecting portion (13) and the second conductive connecting portion (23) are bent in opposite directions.
6. A connection terminal according to claim 5, characterized in that the first conductive connection portion (13) has a first rectilinear portion (132) and a first curved portion (133), and the second conductive connection portion (23) has a second rectilinear portion (232) and a second curved portion (233); one end of the first straight line part (132) is connected with the first fixing part (12), and the other end is obliquely arranged far away from the second straight line part (232).
7. A connection terminal according to claim 6, characterized in that the first row of contacts (131) is located at the first curved portion (133), the second row of contacts (231) is located at the second curved portion (233), and the first curved portion (133) and the second curved portion (233) are both curved towards the second straight portion (232).
8. A connector assembly, characterized by comprising a housing (40) and at least one set of connection terminals according to any one of claims 1 to 7 mounted to said housing (40), each set of said connection terminals comprising two connection terminals, said first conductive connection portion (13) and said second conductive connection portion (23) of one of said connection terminals being disposed opposite said first conductive connection portion (13) and said second conductive connection portion (23) of the other of said connection terminals with a plug space (30) formed therebetween.
9. Connector assembly according to claim 8, wherein two opposite inner walls of the housing (40) parallel to the first retaining portion (12) respectively limit the first retaining portion (12) of two of the connection terminals of each set.
10. Connector assembly according to claim 8, characterized in that at least two different connection terminals are mounted on the housing (40).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011173778.4A CN112164915A (en) | 2020-10-28 | 2020-10-28 | Connection terminal and connector assembly |
Applications Claiming Priority (1)
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CN202011173778.4A CN112164915A (en) | 2020-10-28 | 2020-10-28 | Connection terminal and connector assembly |
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CN112164915A true CN112164915A (en) | 2021-01-01 |
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CN202011173778.4A Pending CN112164915A (en) | 2020-10-28 | 2020-10-28 | Connection terminal and connector assembly |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4734041A (en) * | 1987-06-22 | 1988-03-29 | Control Data Corporation | Electrical power connector |
US20020119704A1 (en) * | 2001-02-09 | 2002-08-29 | Toshiyasu Ito | Card-edge connector |
CN102790306A (en) * | 2007-10-30 | 2012-11-21 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
CN109742568A (en) * | 2019-03-06 | 2019-05-10 | 凡甲电子(苏州)有限公司 | Electric connector and electric connector combination |
CN110071387A (en) * | 2018-01-22 | 2019-07-30 | 苏州安科新能源有限公司 | A kind of electric contact piece component |
-
2020
- 2020-10-28 CN CN202011173778.4A patent/CN112164915A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4734041A (en) * | 1987-06-22 | 1988-03-29 | Control Data Corporation | Electrical power connector |
US20020119704A1 (en) * | 2001-02-09 | 2002-08-29 | Toshiyasu Ito | Card-edge connector |
CN102790306A (en) * | 2007-10-30 | 2012-11-21 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
CN110071387A (en) * | 2018-01-22 | 2019-07-30 | 苏州安科新能源有限公司 | A kind of electric contact piece component |
CN109742568A (en) * | 2019-03-06 | 2019-05-10 | 凡甲电子(苏州)有限公司 | Electric connector and electric connector combination |
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Application publication date: 20210101 |