CN213425251U - Connector terminal with improved structure - Google Patents
Connector terminal with improved structure Download PDFInfo
- Publication number
- CN213425251U CN213425251U CN202021763494.6U CN202021763494U CN213425251U CN 213425251 U CN213425251 U CN 213425251U CN 202021763494 U CN202021763494 U CN 202021763494U CN 213425251 U CN213425251 U CN 213425251U
- Authority
- CN
- China
- Prior art keywords
- terminal
- contact part
- contact
- improved structure
- connector
- 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.)
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Classifications
-
- 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
-
- 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
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
-
- 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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
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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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a terminal of a connector with an improved structure, which is arranged on a substrate and comprises an insulating body and a plurality of terminals; the insulating body is used for assembling the plurality of terminals, and the terminals comprise a horizontal connecting part welding foot and an elastic contact part; the horizontal connecting part welding leg provides the terminal embedding terminal groove; the elastic contact part comprises a first contact part and a second contact part, the first contact part is formed by extending from the welding foot of the horizontal connecting part towards the vertical direction, the first contact part is provided with a first buckling part with a sunken side wall, the second contact part is connected with the first contact part to form a Y-shaped structure, the second contact part comprises a lug and an extending part with a semicircular bend, a plugging space is formed between the first contact part and the second contact part, the first contact part of the elastic contact part can be just embedded in the plugging space when the elastic contact part is combined, and the lug is assembled and pre-pressed on the surface of the first buckling part, so that the terminal can be combined more stably, and the purpose of good transmission quality is achieved.
Description
Technical Field
The present invention relates to a connector structure, and more particularly to a terminal of a connector with an improved structure, which has a pre-pressing function and can make a terminal assembly more stable.
Background
A connector 200 as used in fig. 1 is mostly used between substrates, and such a connector is called a BTB connector; as shown in fig. 1, this type of connector 200 includes an insulative housing 30 and a plurality of terminals 40 disposed in a mating manner, and as shown in fig. 2, the terminal 40 of the prior art includes a horizontal portion 41, and a Y-shaped contact portion 42 is formed by extending the horizontal portion 41, so that the contact portions 42 can be engaged with each other by inserting and buckling.
The following problems are encountered in practical use:
1. as shown in fig. 1, the terminals 40 are directly inserted and fastened by the contact portions 42, but there is no mechanism for preventing over-pressure, which results in excessive force applied by the user, sometimes causing the defect of permanent deformation of the terminals 40, and even the problem of breakage of the contact portions 42 of the terminals 40.
2. As a result, the terminals 40 are too tightly coupled, so that the substrate is not easily pulled up when the substrate is replaced.
3. As shown in fig. 3, in the BTB connector with the double row structure, a sucking part is provided at the central portion, when the connectors 200 are assembled with each other, the sucking part is designed to break the upper plastic piece 50 of the connector 200 during assembly, and the residual upper plastic piece 50 remains in the insulating body 30, which may cause a problem of poor signal conduction.
How to improve the disadvantages of the prior art structure is the subject to be actively solved by the related manufacturers.
SUMMERY OF THE UTILITY MODEL
The present invention provides a terminal of a connector with an improved structure, which includes an insulating body and a plurality of terminals; the insulating body is provided with a base part, a butting part is formed by extending from the base part, the butting part is provided with an opening, one end of the insulating body opposite to the butting part is a terminal groove, a plurality of grids are arranged on the terminal groove, the terminals are arranged in the terminal groove, and the terminals penetrate out of the opening;
the terminal comprises a horizontal connecting part welding leg and an elastic contact part; the horizontal connecting portion solder leg is used for embedding the terminal into the terminal slot; the elastic contact part comprises a first contact part and a second contact part, the first contact part is formed by extending from the welding foot of the horizontal connecting part towards the vertical direction, the first contact part is further provided with a first buckling part with a sunken side wall, the second contact part is connected with the first contact part to form a Y-shaped structure, the second contact part comprises a lug and a semicircular bent extension part, a plugging space is formed between the first contact part and the second contact part, when the elastic contact part is combined, the first contact part of the elastic contact part can be just embedded in the plugging space, and the lug is assembled to pre-press the surface of the first buckling part.
In an embodiment of the present invention, an arc-shaped terminal fixing portion is disposed between the horizontal connecting portion leg and the extending portion of the second contact portion, the terminal fixing portion increases the contact area during spot welding, and can cooperate with a spot plating process to prevent tin from climbing to the elastic contact portion.
In an embodiment of the present invention, a first guiding portion is disposed on a top end of the first contact portion, and the first guiding portion is used for guiding a position of the elastic contact portion and guiding the first contact portion to be inserted into the inserting/extracting space.
In an embodiment of the present invention, the insulating body is provided with a plurality of closed windows.
In an embodiment of the present invention, the insulation body has at least one suction portion, and the suction portion is connected to the top end of the lug.
In an embodiment of the present invention, the insulating body is provided with a double-row base portion, and the insulating body is provided with a suction portion and a plurality of sealing portions, so that the conventional technical structure can be replaced by additionally manufacturing the protruded suction portion, thereby greatly improving the convenience of structure assembly and preventing the plastic sheet from remaining.
Therefore, according to the technical means of the present invention, the utility model discloses the effect that can obtain is briefly explained as follows and is listed:
1. the lug of the elastic contact part of the terminal is hooked at the first buckling part, and the lug provides the terminal pre-pressing effect, so that the elastic contact part can be prevented from being damaged due to overvoltage.
2. The first buckling part can generate a buckling sound after being combined with the lug, and prompts a user to avoid overvoltage and damage.
3. The design of the terminal fixing part and the welding leg of the horizontal connecting part can ensure that the elastic contact part keeps elasticity, and simultaneously, the contact area of spot welding is increased.
4. The utility model discloses stable in structure after the combination lets transmission quality quick, signal quality good.
5. The top end of the lug can be stably connected with the suction part, so that the plastic sheet on the connector can not be broken off and remained in the terminal, the plastic sheet is prevented from influencing grounding, and the signal transmission quality is improved.
Drawings
Fig. 1 is a schematic diagram of a BTB connector structure of the prior art.
Fig. 2 is a schematic diagram of a BTB terminal structure in the prior art.
Fig. 3 is a top view of a prior art BTB dual row connector structure.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a structural diagram of the terminal of the present invention.
Fig. 6 is a state diagram of the terminal combination in the present invention.
Fig. 7 is a perspective view of the present invention with a suction part.
Fig. 8 is a perspective view of a double row connector according to the present invention.
Symbolic illustration in the drawings:
the utility model provides a symbol mark:
100, a terminal of a connector having an improved structure; 10, an insulating body; 11, a base part; 12, a butt joint part; 121, an opening; 13, a terminal groove; 131, a barrier; 14, a suction part; 20, a terminal; 21, horizontal connecting part welding feet; 211, terminal fixing part; 22, an elastic contact part; 221, a first contact portion; 2211: a first guide; 2212 is the first fastening part; 222, a second contact portion; 2221: a lug; 2222, an extension part; 223, plugging and unplugging space;
notation in the known art:
200, a connector; 30, an insulating body; 40, a terminal; 41, a horizontal part; 42, a contact part; and (5) putting a plastic sheet on the surface of the substrate.
Detailed Description
Referring to fig. 4 to 6, the terminal 100 of the connector with an improved structure according to the present invention is mounted by being soldered on a substrate (not shown), and the terminal 100 of the connector with an improved structure includes an insulating body 10 and a plurality of terminals 20.
Referring to fig. 4, the insulating body 10 has a base 11, a mating portion 12 is formed by extending from the base 11, the mating portion 12 has an opening 121, an end of the insulating body 10 opposite to the mating portion 12 is a terminal slot 13, the terminal slot 13 has a plurality of grids 131, the terminals 20 are mounted in the terminal slot 13, and the terminals 20 pass through the opening 121.
As shown in fig. 5 and 6, the terminal 20 includes a horizontal connecting portion leg 21 and an elastic contact portion 22; the horizontal connecting portion leg 21 provides the terminal 20 to be fitted into the terminal groove 13; the elastic contact portion 22 includes a first contact portion 221 and a second contact portion 222, the first contact portion 221 is formed by extending from the horizontal connecting portion leg 21 in a vertical direction, the first contact portion 221 further includes an arc-shaped first guide portion 2211 and a first locking portion 2212 with a recessed sidewall, the second contact portion 222 is connected to the first contact portion 221 to form a Y-shaped structure, the second contact portion 222 includes a protruding lug 2221 and a semi-circular bent extending portion 2222, and a plugging space 223 is formed between the first contact portion 221 and the second contact portion 222.
As shown in fig. 5, the horizontal connecting portion leg 21 is spot welded to a substrate (not shown), an arc-shaped terminal fixing portion 211 is disposed between the horizontal connecting portion leg 21 and the extending portion 2222 of the second contact portion 222, the terminal fixing portion 211 increases the contact area during spot welding, and can cooperate with a spot plating process to prevent solder creep to the elastic contact portion 22, and the elasticity of the elastic contact portion 22 is not affected.
As shown in fig. 5, the first guiding portion 2211 is disposed at the top end of the first contact portion 221, and the first guiding portion 2211 is used for guiding the position of the elastic contact portion 22 and guiding the first contact portion 221 to be inserted into the inserting and inserting space 223.
As shown in fig. 6, when the first contact portion 221 of the elastic contact portion 22 is engaged with the insertion space 223, the lug 2221 is assembled to preload the surface of the first locking portion 2212.
Through above-mentioned structure, the utility model discloses a mode of use and obtainable efficiency are as follows:
1. as shown in fig. 6, by the mutual mating of the insulating bodies 10, the first guiding portions 2211 of the elastic contact portions 22 of the terminals 20 guide the positions of the elastic contact portions 22 and simultaneously guide the first contact portions 221 to be inserted into the inserting and extracting spaces 223; the lug 2221 of the elastic contact portion 22 is hooked to the first locking portion 2212, and the lug 2221 provides a pre-pressing effect for the terminal 20, so as to prevent the elastic contact portion 22 from being damaged due to over-pressure, and prevent the assembly from being skewed.
2. As shown in fig. 6, the first fastening portion 2212 can generate a fastening sound after being combined with the lug 2221, so as to prompt a user to avoid damage due to over-pressure.
3. As shown in fig. 5 and 6, by the shape design of the first locking portion 2212 and the lug 2221, when it is separated, the lug 2221 can be separated along the position of the first locking portion 2212, so that it can be separated without excessive pulling force.
4. Further, the design of the terminal fixing portion 211 and the horizontal connecting portion leg 21 can make the elastic contact portion 22 maintain elasticity, and increase the contact area of spot welding.
5. As shown in fig. 5, 6 and 7, the aforementioned lug 2221 has a horizontal U-shaped structure, the insulating housing 10 has a plurality of slots, which are the absorption portions 14, and the absorption portions 14 are used to connect the tops of the lugs 2221, so that when the terminal 20 is combined with the insulating housing 10, the problem of breaking the plastic sheet is not needed, and the signal transmission quality is further ensured.
6. As shown in fig. 8, the present invention can also be applied to a double-row connector, and the basic structure is that the parallel insulator 10 is disposed on the substrate, and the structure of fig. 4 to 6 is also provided, and further, it is not necessary to set a protruded suction portion 14 in the center, and the plastic sheet can be prevented from being broken and remaining in the terminal, and the plastic sheet is prevented from affecting the ground, and the signal transmission quality is improved. In addition, the suction portion 14 is provided with a plurality of sealing holes, so that the suction portion of fig. 3 can be replaced by the present design.
The above description is based on the technical principle of the embodiments of the present invention, and it should be understood that the functions of the embodiments of the present invention are not beyond the spirit of the description and the drawings if the embodiments of the present invention are changed.
Claims (6)
1. A terminal of connector with improved structure comprises an insulating body and a plurality of terminals; the insulating body is provided with a base part, a butting part is formed by extending from the base part, the butting part is provided with an opening, one end of the insulating body opposite to the butting part is a terminal groove, a plurality of grids are arranged on the terminal groove, the terminal is arranged in the terminal groove, and the terminals penetrate out of the opening; the method is characterized in that:
the terminal comprises a horizontal connecting part welding leg and an elastic contact part; the horizontal connecting portion solder leg is used for embedding the terminal into the terminal slot; the elastic contact part comprises a first contact part and a second contact part, the first contact part is formed by extending from the welding leg of the horizontal connecting part towards the vertical direction, the first contact part is also provided with a first buckling part with a sunken side wall, the second contact part is connected with the first contact part to form a Y-shaped structure, the second contact part comprises a lug and a semicircular bent extension part, a plugging space is formed between the first contact part and the second contact part, when the elastic contact part is combined, the first contact part of the elastic contact part is embedded in the plugging space, and the lug is assembled to prepress the surface of the first buckling part.
2. The terminal of connector with improved structure as claimed in claim 1, wherein an arc-shaped terminal fixing portion is provided between the horizontal connecting portion leg and the extending portion of the second contact portion, the terminal fixing portion increases the contact area during spot welding and can prevent tin from creeping into the elastic contact portion in cooperation with a spot plating process.
3. The improved structure of claim 1, wherein a first guiding portion is disposed at a top end of the first contact portion, the first guiding portion is used for guiding a position of the elastic contact portion and guiding the first contact portion to be inserted into the inserting/extracting space.
4. The improved structure of a connector terminal as claimed in claim 1, wherein the insulative housing has a double-row base.
5. The improved structure of the terminal as claimed in claim 1 or 4, wherein the housing has at least one sucking portion, and the sucking portion is connected to the top end of the lug.
6. The terminal of the connector with an improved structure as claimed in claim 5, wherein the sucking part is provided with a plurality of sealing holes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW109203634 | 2020-03-26 | ||
| TW109203634U TWM598544U (en) | 2020-03-26 | 2020-03-26 | Improved terminal of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213425251U true CN213425251U (en) | 2021-06-11 |
Family
ID=72602465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021763494.6U Active CN213425251U (en) | 2020-03-26 | 2020-08-21 | Connector terminal with improved structure |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN213425251U (en) |
| DE (2) | DE202020005851U1 (en) |
| TW (1) | TWM598544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498121A (en) * | 2022-02-15 | 2022-05-13 | 东莞市崧岚电子有限公司 | Board-to-board connector and using method thereof |
| CN114583479A (en) * | 2022-02-15 | 2022-06-03 | 东莞市崧岚电子有限公司 | Connecting cap for board-to-board connector and using method thereof |
-
2020
- 2020-03-26 TW TW109203634U patent/TWM598544U/en unknown
- 2020-08-21 CN CN202021763494.6U patent/CN213425251U/en active Active
- 2020-10-23 DE DE202020005851.3U patent/DE202020005851U1/en active Active
- 2020-10-23 DE DE102020128001.7A patent/DE102020128001A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498121A (en) * | 2022-02-15 | 2022-05-13 | 东莞市崧岚电子有限公司 | Board-to-board connector and using method thereof |
| CN114583479A (en) * | 2022-02-15 | 2022-06-03 | 东莞市崧岚电子有限公司 | Connecting cap for board-to-board connector and using method thereof |
| CN114583479B (en) * | 2022-02-15 | 2022-11-08 | 东莞市崧岚电子有限公司 | Connecting cap for board-to-board connector and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202020005851U1 (en) | 2022-10-27 |
| TWM598544U (en) | 2020-07-11 |
| DE102020128001A1 (en) | 2021-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |