CN217740817U - Board-to-board connector and electronic equipment - Google Patents
Board-to-board connector and electronic equipment Download PDFInfo
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- CN217740817U CN217740817U CN202221055597.6U CN202221055597U CN217740817U CN 217740817 U CN217740817 U CN 217740817U CN 202221055597 U CN202221055597 U CN 202221055597U CN 217740817 U CN217740817 U CN 217740817U
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Abstract
The utility model discloses a board-to-board connector and electronic equipment, wherein the board-to-board connector comprises a connector body, the connector body comprises fixing pins arranged at the left side and the right side of the connector body and functional pins arranged at the upper side and the lower side of the connector; the fixed pin is used for grounding and can be connected with the first wire; the functional pin is used for connecting the second wire. The first wiring is arranged on the fixed pin, the fixed pin can be used for fixing and can also be used as a functional pin, the number of the pins is increased, the size of the connector body is unchanged, and the production cost is reduced; the fixed pins are arranged on the left side and the right side, and the connector has sufficient wiring space, so that the width of the first wiring is larger than that of the second wiring, and the circuit design is facilitated; the fixed pin is larger than the functional pin and is not easy to be damaged by current, so that a high-current circuit can be selectively connected, and the normal work of the circuit is ensured.
Description
Technical Field
The utility model relates to a display device technical field especially relates to a board is to board connector and electronic equipment.
Background
Electronic products with display function generally comprise a plurality of functional modules, and the functional modules are combined together by connectors. For example, in a mobile phone, all the functional modules are combined together through connectors, and the connectors on the flexible circuit board of the display module are necessary, one connector is used for the display module, and two or three connectors are used for the display module. The display module is characterized in that the connectors on the flexible circuit board are mostly board-to-board connectors, pins of the board-to-board connectors are composed of functional pins and fixing pins, the fixing pins only play a fixing role, and the wiring function is omitted.
In view of the above, there is a need for an improved board-to-board connector that increases the number of functional pins without increasing the size of the connector.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a board is to board connector and electronic equipment for among the solution prior art, the board is to the few problem of function pin of board connector.
In order to solve the above problem, the utility model adopts the following technical scheme:
there is provided a board-to-board connector including,
the connector comprises a connector body, a connecting piece and a connecting piece, wherein the connector body comprises fixing pins arranged on the left side and the right side of the connector body and functional pins arranged on the upper side and the lower side of the connector body;
the fixed pin is used for grounding and can be connected with a first wire;
the functional pin is used for connecting the second wire.
In the above scheme, the width of the first trace is greater than that of the second trace.
In the above solution, the fixing pin comprises copper.
In the scheme, the current passing through the fixed pin is 0.1-3A.
In the above scheme, the resistance of the fixing pin is less than 100m Ω.
In the above scheme, the fixing pin is grounded through solder.
In the above scheme, the function pins include a first function pin and a second function pin, and the first function pin and the second function pin are inserted to connect the connector body with the second trace.
In the above scheme, the second functional pin is connected to the second trace.
In the above scheme, the functional pins on the upper and lower sides of the connector body are symmetrically arranged.
The utility model also provides an electronic equipment, including any one of the above-mentioned scheme board to board connector, still include the flexible circuit board, have at least one on the flexible circuit board first walk the line with the fixed pin electricity of board to board connector is connected.
The utility model discloses a technical scheme can reach following beneficial effect:
the first wiring is arranged on the fixed pin, the fixed pin can be used for fixing and can also be used as a functional pin, the number of the pins is increased, the size of the connector body is unchanged, and the production cost is reduced; because the fixed pins are arranged at the left side and the right side, and the connector has sufficient wiring space, the width of the first wiring is larger than that of the second wiring, and the circuit design is convenient; the fixed pin is larger than the functional pin and is not easy to be damaged by current, so that a high-current circuit can be selectively connected, and the normal work of the circuit is ensured.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof of the present invention explain the present invention and do not form an improper limitation to the present invention. In the drawings:
fig. 1 is a schematic view of a fixing pin and a functional pin of a board-to-board connector disclosed in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of the wiring between the board-to-board connector and the flexible circuit board disclosed in embodiment 1 of the present invention.
The following reference signs are specifically included:
a fixed pin-10; functional pin-20; a first function pin-21; a second function pin-22; a first trace-30; a flexible circuit board-40.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the present invention provides a board-to-board connector, which includes a connector body.
The connector body comprises fixing pins 10 arranged on the left side and the right side of the connector body and functional pins 20 arranged on the upper side and the lower side of the connector body; the fixed pin 10 is used for grounding and the fixed pin 10 can be connected with the first trace 30; the functional pins 20 are used to connect the second traces. The first wire 30 is arranged on the fixed pin 10, the fixed pin 10 can be used for fixing and can also be used as a functional pin, the number of the pins is increased, the size of the connector body is unchanged, and the production cost is reduced.
Preferably, the width of the first trace 30 is larger than that of the second trace. The fixing pins 10 are arranged on the left side and the right side, and the connector body is provided with sufficient designed circuits, so that the wiring of a wide circuit can be arranged on the fixing pins 10.
The fixing pin 10 includes copper. Preferably, the phosphor bronze is phosphor bronze, phosphor (8-20% of tin and 0.5-2% of phosphor) is added into copper-tin alloy, and the phosphor bronze has good hardness, long-term elasticity and good reliability. The surface of the fixed pin 10 is electroplated with gold (the thickness is 3-30 mu m) to prevent the fixed pin 10 from being corroded and oxidized.
In the preferred embodiment, the current passing through the fixed pin 10 is 0.1 to 3A. Because the fixed pin 10 is larger than the functional pin, the fixed pin is not easy to be damaged by large current, and the normal work of a large current circuit can be ensured. Meanwhile, the fixed pin 1 is not easy to break, fall off, damage and the like.
The resistance of the fixed pin 10 is less than 100m Ω, preferably 40m Ω to 90m Ω, the resistance is smaller, and the line attenuation is reduced.
Taking the USB charging circuit as an example, the line current is generally 0.2-2.5A, so the maximum current of the USB charging circuit is allowed to pass through the fixed pin 10. General signal linewidth is within 0.1mm, and the heavy current is walked the line width and is all required great, consequently the resistance of first line of walking is little, and the circuit attenuates and weakens.
The fixed pin 10 is grounded through soldering tin, and specifically, a pad is arranged on the fixed pin 10 and grounded through soldering tin on the pad.
The function pins 20 include a first function pin 21 and a second function pin 22, and the first function pin 21 and the second function pin 22 are inserted to connect the connector body with the second trace.
The second function pin 22 is connected to the second trace. The functional pin 20 has a male end and a female end, the first functional pin 21 is the male end, the second functional pin 22 is the female end, the male end is convex, the female end is concave, and the male end and the female end are connected in an inserting manner to achieve a connecting effect.
In the preferred embodiment, the functional pins 20 on the upper and lower sides of the connector body are symmetrically arranged. The design of wiring is convenient.
Example 2
The utility model also provides an electronic equipment, as shown in fig. 2, including the board to the board connector in embodiment 1, still include flexible circuit board 40, flexible circuit board 40 is last to have at least one first line 30 of walking to be connected with the fixed pin 10 electricity of board to the board connector. The fixing pins 10 can be used for fixing and also can be used as functional pins, the number of the pins is increased, the size of the connector body is unchanged, and the production cost is reduced.
The first wiring is arranged on the fixed pin, the fixed pin can be used for fixing and can also be used as a functional pin, the number of the pins is increased, the size of the connector body is unchanged, and the production cost is reduced; the fixed pins are arranged on the left side and the right side, and the connector has sufficient wiring space, so that the width of the first wiring is larger than that of the second wiring, and the circuit design is facilitated; the fixed pin is larger than the functional pin and is not easy to be damaged by current, so that a high-current circuit can be selectively connected, and the normal work of the circuit is ensured.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. A board-to-board connector, comprising,
the connector comprises a connector body, a plurality of pins and a plurality of pins, wherein the connector body comprises fixing pins arranged on the left side and the right side of the connector body and functional pins arranged on the upper side and the lower side of the connector body;
the fixed pin is used for grounding and can be connected with a first wire;
the functional pin is used for connecting the second wire.
2. The board-to-board connector of claim 1, wherein the first trace has a greater width than the second trace.
3. The board-to-board connector according to claim 1, wherein the fixing pin comprises copper.
4. The board-to-board connector according to claim 1, wherein the current passing at the fixing pin is 0.1 to 3A.
5. The board-to-board connector according to claim 1, wherein the fixing pin has a resistance value of less than 100m Ω.
6. The board-to-board connector according to claim 1, wherein the fixing pin is grounded by solder.
7. The board-to-board connector of claim 1, wherein the functional pins include first and second functional pins that mate to connect the connector body to the second trace.
8. The board-to-board connector according to claim 7, wherein the second functional pin is connected with the second trace.
9. The board-to-board connector according to claim 1, wherein each of the functional pins on the upper and lower sides of the connector body is symmetrically disposed.
10. An electronic device comprising the board-to-board connector of any one of claims 1-9, and further comprising a flexible circuit board, wherein at least one first trace on the flexible circuit board is electrically connected to a fixing pin of the board-to-board connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221055597.6U CN217740817U (en) | 2022-04-29 | 2022-04-29 | Board-to-board connector and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221055597.6U CN217740817U (en) | 2022-04-29 | 2022-04-29 | Board-to-board connector and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740817U true CN217740817U (en) | 2022-11-04 |
Family
ID=83817871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221055597.6U Active CN217740817U (en) | 2022-04-29 | 2022-04-29 | Board-to-board connector and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740817U (en) |
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2022
- 2022-04-29 CN CN202221055597.6U patent/CN217740817U/en active Active
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