CN217848364U - Connector for electronic equipment - Google Patents
Connector for electronic equipment Download PDFInfo
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- CN217848364U CN217848364U CN202221897015.9U CN202221897015U CN217848364U CN 217848364 U CN217848364 U CN 217848364U CN 202221897015 U CN202221897015 U CN 202221897015U CN 217848364 U CN217848364 U CN 217848364U
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Abstract
The utility model relates to a board connector for electronic equipment, include: a pin plate forming a connection supporting force when connected with a connection object; a connection pin portion protruding in a bar shape from a center of the pin plate; the plate fixing arms are respectively parallel to the side edges of the pin plate and protrude at two edges of the pin plate; a plate elastic arm protruding from an end of the plate fixing arm in parallel to a side of the pin plate, and guiding the sinking of the connection pin part by the pin plate together with the plate fixing arm when the connection pin part sinks due to the connection of the connection pin part with the connection object; a movable elastic part formed at the lower part of the pin plate extending from the end of the two plate elastic arms, forming an elastic supporting force when the connection pin part sinks due to the connection of the connection pin part with the connection object; a welding elastic arm provided at a lower portion of the movable elastic part, forming a connection supporting force when the connection pin portion is sunk due to connection of the connection pin portion with a connection object; and a soldering terminal connected to the soldering elastic arm and formed in a plate shape to be mounted on the substrate.
Description
Technical Field
The utility model relates to a board connector (Electronic connector) for Electronic equipment.
Background
Generally, an electronic device is mounted on a circuit board of the electronic device by a board connector, and is electrically connected to a connection object such as a battery or a case connected to the circuit board by elastic contact.
The board connector for electronic equipment as described above is classified into a "C" clip board type board connector in which a board material is bent to form a "C" shape and a pogo-pin type connector in which a connecting portion protrudes in a pin shape.
The spring pin type connector in the electronic device board connector as described above has a long moving length at the time of connection, and therefore is used in a place where explicit connection is required.
In another aspect, the spring pin type board connector includes: a connector body formed into a bar shape by deep drawing; and a connection pin elastically supported by a spring so as to protrude toward an upper portion of the connector body.
However, the conventional spring pin type board connector as described above requires a large amount of expenses in deep drawing of the connector main body, and requires an additional assembly process since the structure thereof is composed of the connector main body, the connection pin, and the spring, thereby causing a problem of an increase in production cost.
Also, there is a problem in that a frictional resistance up to 200m Ω is generated according to point contact between components caused by assembly of the components.
Documents of the prior art
(patent document 1) korean patent laid-open publication No. 10-1998-0064632.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Therefore, the present invention has been made in order to solve the above-mentioned problems that the conventional spring pin type board connector has a high processing cost of the connector main body, a high production cost is caused by the plurality of components such as the connector main body, the connecting pin, and the spring, and a product failure is caused by a poor assembly.
(II) technical scheme
Namely, the utility model discloses a connector for electronic equipment, a serial communication port, include: a pin plate formed in a square plate shape so as to be capable of forming a connection supporting force when connected with a connection object; a connection pin portion formed to protrude in a bar shape from a center of the pin plate by deep drawing; a plate fixing arm protruding from two of the four corners of the pin plate, which are diagonally symmetric, in parallel to the side edge of the pin plate, respectively; a plate elastic arm protruding from an end of the plate fixing arm in parallel to a side of the pin plate, the plate elastic arm together with the plate fixing arm causing the pin plate to guide sinking of the connection pin part when the connection pin part sinks due to connection of the connection pin part with a connection object; a movable elastic part formed at a lower portion of the pin plate extending from ends of the two plate elastic arms, forming an elastic supporting force when the connection pin part is sunk due to the connection of the connection pin part with the connection object; a welding elastic arm which is provided at a lower portion of the movable elastic part and forms a connection supporting force when the connection pin part is sunk due to connection of the connection pin part with a connection object; and a soldering terminal integrally formed with the soldering elastic arm and mounted on a substrate.
(III) advantageous effects
Therefore, the utility model discloses constitute the structure of board connector for electronic equipment for the singleness to have reduction in production cost and prevent to assemble bad effect, and set up movable elasticity portion between cotter plate and welding end, set up board fixed arm and board elastic arm at the cotter plate, thereby have the effect of the elastic movement length of increase connection pin portion.
Moreover, because the utility model discloses form to the singleness, consequently contact resistance has improved 50% compared current product.
In addition, because of reliability, the conventional product has a maximum frictional resistance of 200m Ω due to point contact between the respective members, and in order to avoid this problem, the present invention is configured as an integrally molded single product to reduce the frictional resistance, thereby having a resistance value of 50m Ω or less.
Drawings
Fig. 1 is a perspective view showing one embodiment of the present invention.
Fig. 2 is a perspective view showing a connection terminal section according to an embodiment of the present invention.
Fig. 3 is a schematic side sectional view of the present invention.
Fig. 4 is a schematic diagram of the application process of the present invention.
Fig. 5 is a perspective view showing another embodiment of the present invention.
Description of the reference numerals
1: connector housing 10: pin plate
20: connection pin portion 21: connecting port
22: connection expansion slot 31: plate fixing arm
32: plate spring arm 40: movable elastic part
41: plate support arm 41a: plate bending joint
42: movable elastic arm 43: welding support arm
43a: welding the bent joint 50: welding elastic arm
51: welding arm 52: welded bend
60: welded end
Detailed Description
The following detailed description refers to the accompanying drawings.
The present invention can increase the moving length when connecting with the connection object, and can reduce the production cost and minimize the fraction defective through the simplification of the structure, and the terms or words used in the present specification and claims should not be interpreted restrictively as the usual meaning or the meaning on the dictionary, and should be interpreted as the meaning and concept conforming to the technical idea of the present invention on the principle that the utility model can properly define the concept of the terms for explaining the utility model in the best way.
Therefore, the embodiment described in the present specification and the structure shown in the drawings are only one most preferable embodiment of the present invention and do not represent all technical ideas of the present invention, and thus it should be understood that various equivalents and modifications capable of replacing them may be included at the time of filing this application.
That is, as shown in fig. 2 or 4, the board connector for electronic equipment according to the present invention includes a pin plate 10, a connection pin portion 20, a plate fixing arm 31, a plate spring arm 32, a movable spring portion 40, a welding spring arm 50, and a welding terminal 60, and by integrating the respective portions, friction resistance is minimized.
Wherein the pin plate 10 is formed in a square plate shape to be able to form a connection supporting force when connected with a connection object.
The two corners of the pin plate 10 where the plate-fixing arms 31 are not formed are formed with curved surface portions that prevent the pin plate 10 from interfering with the plate-fixing arms 31 and the plate elastic arms 32 and prevent concentration of load.
The connecting pin portion 20 is formed to protrude upward in a bar shape from the center of the pin plate 10 by deep drawing.
The end of the connection pin portion 20 in the protruding direction forms a hemispherical connection port 21.
A connection expansion groove 22 is formed at an end of the connection port 21 so as to increase a connection surface when connected to a connection object.
Two of the four corners of the pin plate 10, which are symmetrical with respect to a diagonal line, are formed to protrude from the plate fixing arms 31, and the plate fixing arms 31 are parallel to the side edges of the pin plate 10.
And, the plate elastic arm 32 protrudes from the end of the plate fixing arm 31 in parallel to the side of the pin plate 10, and when the connection pin part 20 is sunk due to the connection of the connection pin part 20 to the connection object, the plate elastic arm 32 together with the plate fixing arm 31 can make the pin plate 10 guide the sinking of the connection pin part 20.
The sink in this specification refers to a behavior in which when a connection object is connected to the connection pin part 20 in order to achieve an electrical connection with the connection object, the connection pin part 20 moves in a direction opposite to the protruding direction (i.e., downward direction in fig. 2).
Specifically, referring to fig. 2, a pair of plate fixing arms 31 protrude from two of four corners of the pin plate 10 and are parallel to the sides of the pin plate 10, and a pair of plate elastic arms 32 protrude from ends of the pair of plate fixing arms 31 respectively and are parallel to the other two sides of the pin plate, when the connection pin part 20 sinks downward through the connection with the connection object, the pin plate 10 integrally formed with the connection pin part 20 sinks downward, in which case the pin plate 10 can be made to guide the connection pin part 20 to sink downward smoothly by the pair of plate fixing arms 31 and the pair of plate elastic arms 32 formed at the periphery of the pin plate 10.
The movable elastic part 40 is formed at the lower portion of the pin plate 10 extending from the end portions of the two plate elastic arms 32, and forms an elastic supporting force when the connection pin 20 is sunk due to the connection of the connection pin 20 with the connection object.
The movable elastic portion 40 includes: a plate support arm 41 bent vertically downward from an end of the plate elastic arm 32 and protruding; a movable elastic arm 42 that protrudes in the horizontal direction from the end of the plate support arm 41, and the movable elastic arm 42 is parallel to the side perpendicular to the plate elastic arm 32 out of the sides of the pin plate 10; and a welding support arm 43 bent and protruded vertically downward from an end of the movable elastic arm 42 and formed integrally with the welding elastic arm 50.
A plate bending joint portion 41a is formed at a connecting portion of the movable elastic arm 42 and the plate support arm 41, the plate bending joint portion 41a is formed to be bent in a curved surface from an end portion of the plate support arm 41 toward the pin plate 10 side and to be perpendicular to the plate support arm (41), and the plate bending joint portion 41a is joined to a side surface of one side end portion of the movable elastic arm 42.
A welding bent joint portion 43a is formed at a connection portion of the movable elastic arm 42 and the welding support arm 43, the welding bent joint portion 43a is bent in a curved surface from an end portion of the welding support arm 43 to the opposite side of the pin plate 10 and is perpendicular to the welding support arm 43, and the welding bent joint portion 43a is joined to a side surface of the other end portion of the movable elastic arm 42.
Also, the welding elastic arm 50 is provided at a lower portion of the movable elastic part 40, and forms a connection supporting force when the connection pin 20 is sunk due to the connection of the connection pin 20 with a connection object.
The welding spring arm 50 includes: a welding arm 51 that is bent perpendicularly from an end of the movable elastic portion 40 toward the pin plate 10 and protrudes therefrom; and a welding bent portion 52 bent downward in an arc shape from an end of the welding arm 51 to the opposite side of the pin plate 10 and coupled to the welding end 60.
Also, the soldering terminal 60 is connected to the soldering elastic arm 50 and formed in a plate shape to be mountable on a substrate.
On the other hand, the present invention provides a board connector for electronic equipment which is mounted on a substrate by welding alone, or more than one board connector for electronic equipment which is housed in a separate connector housing 1 and mounted on a substrate by welding.
The following describes the operational effects of the present invention according to the application of the present invention.
As described above, the present invention provides a board connector for electronic equipment, including: a pin plate 10 formed in a square plate shape so as to be capable of providing a connection supporting force when connected with a connection object; a connection pin part 20 formed by deep drawing to protrude in a bar shape from the center of the pin plate 10; plate-fixing arms 31 protruding in parallel to the side edges of the pin plate 10 at two diagonally symmetrical corners among the four corners of the pin plate 10; a plate elastic arm 32 protruding from an end of the plate fixing arm 31 in parallel to a side edge of the pin plate 10, the plate elastic arm 32 causing the pin plate 10 to guide the sinking of the connection pin part 20 together with the plate fixing arm 31 when the connection pin part sinks due to the connection of the connection pin part with a connection object; a movable elastic part 40 formed at a lower portion of the pin plate 10 extending from end portions of the two plate elastic arms 32, forming an elastic supporting force when the connection pin part is sunk due to the connection of the connection pin part with the connection object; a welding elastic arm 50 provided at a lower portion of the movable elastic part 40 and forming a connection supporting force when the connection pin part is sunk due to connection of the connection pin part with a connection object; and a soldering terminal 60 integrally formed with the soldering elastic arm 50 and mounted on the substrate, and when the board connector for electronic equipment of the present invention is used, the structure of the board connection connector can be simplified.
In order to prevent contact resistance due to point contact, the pin plate 10, the connection pin portion 20, the plate fixing arm 31, the plate spring arm 32, the movable spring portion 40, the welding spring arm 50, and the welding end 60 are formed as a single piece, thereby having a resistance value 50% higher than that of the conventional product.
Also, since the frictional resistance is minimized by forming a single product so as to have a resistance value of 50m Ω or less and to satisfy the USB3.0 standard, it can be applied not only to a charging function but also to data transmission.
Also, the movable elastic portion 40 of the present invention is integrally provided between the pin plate 10 and the weld end 60, thereby simplifying the manufacturing process.
Further, since the pin plate 10 of the present invention is provided with the plate fixing arm 31 and the plate spring arm 32, the spring movement length of the connection pin portion 20 can be increased.
Claims (5)
1. A board connector for an electronic device, comprising:
a pin plate (10) formed in a square plate shape to form a connection supporting force when connected with a connection object;
a connection pin part (20) formed by deep drawing to protrude upward in a bar shape from the center of the pin plate (10);
two plate-fixing arms (31) which protrude in parallel to the side edges of the pin plate (10) at two of the four corners of the pin plate (10) that are diagonally symmetrical;
two plate spring arms (32) protruding from ends of the plate-fixing arms (31) in parallel to sides of the pin plates (10), the plate spring arms (32) together with the plate-fixing arms (31) causing the pin plates (10) to guide sinking of the connection pins (20) when the connection pins (20) sink due to connection of the connection pins (20) with a connection object;
a movable elastic part (40) formed at the lower part of the pin plate (10) extending from the end of the two plate elastic arms (32), and forming an elastic supporting force when the connection pin part (20) sinks due to the connection of the connection pin part (20) with a connection object;
a welding elastic arm (50) which is provided at a lower portion of the movable elastic part (40) and forms a connection supporting force when the connection pin part (20) is sunk due to the connection of the connection pin part (20) with a connection object; and
a welding terminal (60) connected to the welding elastic arm (50) and formed in a plate shape to be mountable on a substrate,
wherein curved surface portions are formed at both edges of the pin plate (10) where the plate-fixing arms (31) are not formed, the curved surface portions preventing interference of the pin plate (10) with the plate-fixing arms (31) and the plate elastic arms (32) and preventing concentration of load;
the movable elastic part (40) includes: a plate support arm (41) vertically bent downward from an end of the plate elastic arm (32) and protruding; a movable elastic arm (42) that protrudes in the horizontal direction from the end of the plate support arm (41), and the movable elastic arm (42) is parallel to the side perpendicular to the plate elastic arm (32) of the sides of the pin plate (10); and a welding support arm (43) bent and protruded vertically downward from an end of the movable elastic arm (42) and formed integrally with the welding elastic arm (50);
a plate bending joint portion (41 a) is formed at a connecting portion of the movable elastic arm (42) and the plate support arm (41), the plate bending joint portion (41 a) is bent in a curved surface from an end portion of the plate support arm (41) to the pin plate (10) side and is perpendicular to the plate support arm (41), and the plate bending joint portion (41 a) is joined to a side surface of one side end portion of the movable elastic arm (42);
a welding bent joint portion (43 a) is formed at a connection portion of the movable elastic arm (42) and the welding support arm (43), the welding bent joint portion (43 a) is bent in a curved surface from an end portion of the welding support arm (43) to an opposite side of the pin plate (10) and is perpendicular to the welding support arm (43), and the welding bent joint portion (43 a) is joined to a side surface of the other end portion of the movable elastic arm (42);
the welding spring arm (50) comprises: a welding arm (51) which is bent perpendicularly from the end of the movable elastic part (40) toward the pin plate (10) and protrudes; and a welding bent part (52) which is bent from the end part of the welding arm (51) to the lower side in an arc shape to the opposite side of the pin plate (10) and is combined with the welding end (60).
2. The electronic device board connector according to claim 1,
the end of the connecting pin part (20) in the protruding direction forms a hemispherical connecting port (21).
3. The electronic device board connector according to claim 2,
a connection expansion groove (22) is formed at the end of the connection port (21) to enlarge the connection surface when connected to a connection object.
4. The electronic device board connector according to claim 1,
the electronic device board connector is mounted on the board by soldering.
5. The electronic device board connector according to claim 1,
one or more electronic device board connectors are housed in a connector housing (1) and mounted on a board by soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221897015.9U CN217848364U (en) | 2022-07-22 | 2022-07-22 | Connector for electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221897015.9U CN217848364U (en) | 2022-07-22 | 2022-07-22 | Connector for electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848364U true CN217848364U (en) | 2022-11-18 |
Family
ID=84039024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221897015.9U Active CN217848364U (en) | 2022-07-22 | 2022-07-22 | Connector for electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848364U (en) |
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2022
- 2022-07-22 CN CN202221897015.9U patent/CN217848364U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |