TWM596466U - Usb connector - Google Patents

Abstract

The present invention discloses a universal serial bus connector, which includes an insulating body, an integrated circuit chip, a negative terminal, a signal terminal, and at least one transmission terminal. The insulating body includes a contact end, a holding end, and a recess Groove, the contact end is opposite to the holding end, the groove is provided above the holding end; the negative terminal, the signal terminal, and the transmission terminal all include a terminal body provided in the insulating body, and the The transmission terminal is disposed between the negative terminal and the signal terminal, and both the negative terminal and the signal terminal include a welding portion disposed on the side of the terminal body and higher than all of the terminal body, and The welding part is exposed to the groove and directly connected with the integrated circuit chip, thereby saving the manufacturing process of the welding circuit board.

Description

Universal serial bus connector

This creation relates to a universal serial bus connector that effectively saves costs and simplifies the manufacturing process.

As smartphones carry more and more important functions, existing surveys have shown that power outages or low battery levels can cause most people to feel anxious. While taking into account the thinness and thinness of mobile phones, to alleviate the anxiety of modern people, the realization of fast charging of mobile phones has become an urgent goal for enterprises.

In order to achieve a fast charging effect, an integrated circuit chip (IC) and a resistor that identify each device are provided in the universal serial bus connector for charging. As shown in FIG. 10, the conventional integrated circuit chip 20' and the resistor 21' are provided on a circuit board 70 through a patch process, and are connected to the circuit board 70 by soldering each terminal in the universal serial bus connector 100b The combination of the universal serial bus connector and the integrated circuit chip 20'. Among them, the integrated circuit chip can realize the effect of rapid charging of the mobile phone for the devices that have been successfully identified by identifying each device, and the mobile phone will be charged normally for the devices that have failed to be identified.

However, the conventional universal serial bus connector includes a circuit board, which increases the volume occupied by the universal serial bus connector. In addition, in the process of soldering the circuit board of the universal serial bus connector, mechanical stress is often caused by The risk of disconnecting the terminal from the circuit board pad results in a relatively high cost and a relatively cumbersome manufacturing process.

Thus, it is particularly important to design a universal serial bus connector that effectively saves costs and simplifies the manufacturing process.

The purpose of this creation is to overcome the above-mentioned technical shortcomings, and to provide a universal serial bus connector that can effectively save costs and simplify the manufacturing process.

In order to achieve the above object, the present invention provides a universal serial bus connector including an insulating body, the insulating body includes a contact end provided at one end of the insulating body, and a holding end provided at the other end of the insulating body , The holding end is opposite to the contact end, and a groove provided above the holding end; a negative terminal connected to the power ground, the negative terminal includes a negative terminal body provided in the insulating body , And a negative electrode welding portion provided on one side of the negative electrode body; a signal terminal for detecting different devices, the signal terminal includes a signal terminal body provided in the insulating body, and a signal terminal body provided in the A welding part on one side of the signal terminal body; at least one transmission terminal for transmitting data, the transmission terminal is disposed between the negative terminal and the signal terminal, and the transmission terminal includes a A transmission terminal body, wherein the signal terminal and the negative electrode terminal are oppositely arranged such that the signal welding portion is adjacent to the negative electrode welding portion, and the signal welding portion and the negative electrode welding portion are located on the same horizontal plane, and Higher than the transmission terminal body and exposed in the groove; and an integrated circuit chip accommodated in the groove, the integrated circuit chip is directly welded to the signal welding part and the negative electrode Part is welded and does not contact the transmission terminal body.

In this creation, an insulating body includes a contact end provided at one end of the insulating body and a holding end provided at the other end of the insulating body. The holding end is opposite to the contact end, and a groove provided above the holding end; a negative terminal connected to the power ground, the negative terminal is provided in the insulating body, and the negative terminal includes a negative electrode A welding part, the negative electrode welding part is exposed in the groove; a signal terminal for detecting different devices, the signal terminal is provided in the insulating body, and the negative electrode terminal also includes a signal welding part, the The signal welding part is exposed in the groove; at least one transmission terminal for transmitting data, the transmission terminal is disposed between the negative terminal and the signal terminal, and the transmission terminal includes a transmission terminal disposed in the insulating body A transmission terminal body and a transmission connection portion provided at one end of the transmission terminal body and exposed to the holding portion, and the transmission connection portion is located on the same horizontal plane as the negative electrode welding portion and the signal welding portion, and Higher than the transmission terminal body; and an integrated circuit chip accommodated in the groove, the integrated circuit chip is directly welded to the signal welding portion and the negative electrode welding portion, and the transmission The terminal body is not in contact with the integrated circuit chip.

In this creation, the negative electrode welding portion includes an extension section extending upward from the negative electrode terminal body, a U-shaped connection section connected to the extension section, and two welding sections, the welding sections are provided at Two mutually parallel sides of the U-shaped connecting section are parallel to the negative terminal body, and the U-shaped connecting section is exposed to the groove.

In this creation, the negative electrode welding portion includes a first extending section extending upward from the negative electrode terminal body, and a first welding section parallel to the negative electrode terminal body, the first welding section is exposed to the Groove.

In the present creation, the signal welding portion includes a second extending section extending upward from the signal terminal body and a second welding section parallel to the signal terminal body, the second welding section is exposed to the Groove.

In this creation, the transmission terminal includes a transmission contact portion extending from one end of the transmission terminal body and exposed at the contact end, and the transmission contact portion and the transmission connection portion are located on the same horizontal plane and are high The transmission terminal body has a concave structure.

In this creation, the negative electrode terminal includes a negative electrode body and a negative electrode connection portion provided at one end of the negative electrode body and exposed at the holding end, and the negative electrode welding portion is close to the negative electrode connection portion The negative electrode connecting portions are on the same horizontal plane.

In the present creation, the signal terminal includes a signal terminal body and a signal connection portion provided at one end of the signal terminal body and exposed at the holding end, and the signal welding portion is close to the signal connection portion The signal connection parts are on the same horizontal plane.

100: universal serial bus connector

10: Insulation body

11: contact end

12: fixed end

13: groove

20: Integrated circuit chip

21: Integrated circuit chip body

22: first pin

23: Second pin

24: third pin

30: negative terminal

30a: negative terminal body

30b: negative contact

30c: Negative electrode connection

31: Negative electrode welding part

31a: Extension

31b: U-shaped connecting section

31c: Welding section

31e: the first extension

31f: the first welding section

40: positive terminal

50: signal terminal

50a: Signal terminal body

50b: Signal contact

50c: Signal connection part

51: Signal welding department

51a: Second extension

51b: Second welding section

60: Transmission terminal

60a: Transmission terminal body

60b: Transmission contact

60c: Transmission link

61: First transmission terminal

62: Second transmission terminal

[The first picture] is an exploded view of the original universal serial bus connector; [The second picture] is an exploded view of the negative terminal, signal terminals and integrated circuit chip in the original universal serial bus connector; [third [Figure 4] is a perspective view of the negative terminal of the universal serial bus connector of the original creation; [Fourth figure] is a perspective view of the negative terminal of the creative universal serial bus connector in another embodiment; [fifth figure] is The perspective view of the negative terminal of the creative universal serial bus connector in yet another embodiment; [sixth figure] is the negative terminal, signal terminal and integrated circuit chip of the creative universal serial bus connector in another embodiment Connected perspective view; [Seventh figure] is a perspective view of the transmission terminal in the universal serial bus connector of this creation; [Eighth figure] is a sectional view of the negative terminal, signal terminal and transmission terminal in the universal serial bus connector of the creation; [Ninth Figure] is a perspective view of the connection of the negative terminal, the signal terminal and the integrated circuit chip of the original universal serial bus connector in another embodiment; [tenth figure] is a conventional universal serial bus connector with a circuit board Perspective view.

In order to explain in detail the technical content, structural features, achieved goals and effects of this creation, the following examples are given in conjunction with the drawings to explain in detail.

Please refer to the first figure. The universal serial bus connector 100 of the present invention includes an insulating body 10, an integrated circuit chip (IC) 20, a negative terminal 30, a positive terminal 40, a signal terminal 50 and At least two transmission terminals 60.

Referring to the first and second figures, the insulating body 10 includes a contact end 11 disposed at one end of the insulating body 10, a holding end 12 disposed at the other end of the insulating body 10, and the holding end 12 Relative to the contact end 11; and a groove 13 disposed above the holding end 12. The groove 13 is for accommodating the integrated circuit chip 20, and the groove 13 is recessed downward from the surface of the insulating body 10 so that the integrated circuit chip 20 is accommodated in the groove 13 in. The integrated circuit chip 20 includes an integrated circuit chip body 21, a first pin 22 having a communication function, identifying each device and connected to the signal terminal 50, and one as a ground wire, and connected to the negative electrode of the device The second pin 23, and a third pin 24 as a ground and connected to the negative terminal of the device. The first pin 22 and the second pin 23 are respectively disposed on the same side of the integrated circuit chip body 20, and the third pin 24 is disposed opposite to the first pin 22 On the side.

Please refer to the first figure, the negative terminal 30 and the positive terminal 40 are respectively disposed on both sides of the insulating body 10, the negative terminal 40 is a ground wire, and the positive terminal 40 is the universal serial bus The power line of the row connector 100 passes through the negative terminal 30 and the positive terminal 40 to make the universal serial bus connector 100 constitute a circuit. The transmission terminal 60 is disposed between the negative terminal 30 and the positive terminal 40, and the transmission terminal 60 is respectively a first transmission terminal 61 and a second transmission terminal 62, wherein the first transmission The terminal 61 is a negative electrode for transmitting data and is adjacent to the positive terminal 40, and the second transmission terminal 62 is a positive electrode for transmitting data and adjacent to the negative terminal 30. The signal terminal 50 is disposed between the first transmission terminal 61 and the second transmission terminal 62 and is configured to detect different devices.

Please also refer to the first to third figures together, the groove 13 is disposed on a side close to the negative terminal 30, so that the negative terminal 30 and the signal terminal 50 are respectively connected to the integrated circuit chip 20 Welding combined. In addition, the author adopts a method of increasing the height difference between the integrated circuit chip 20 and the second transmission terminal 62 to avoid the second transmission terminal 62 from erroneously contacting the integrated circuit chip 20 and affecting the product Function of body circuit chip 20. The structures for increasing the height difference between the integrated circuit chip 20 and the second transmission terminal 62 are as follows: In the first preferred embodiment, the negative terminal 30 includes a negative terminal body 30a, a negative contact portion 30b disposed at one end of the negative terminal body 30a and exposed at the contact end 11, and a The negative electrode connecting portion 30c at the other end of the negative electrode terminal body 30a and exposed at the holding end 12, and a negative electrode welding portion 31 provided on the negative electrode terminal body 30a side. The signal terminal 50 includes a signal terminal body 50a, a signal contact portion 50b disposed at one end of the signal terminal body 50a and exposed at the contact end 11, and a signal terminal 50b disposed at the signal terminal The signal connecting portion 50c at the other end of the body 50a and exposed at the holding end 12, and a signal welding portion 51 provided on the signal terminal body 50a side.

The negative electrode terminal 30 is disposed opposite to the signal terminal 50 so that the negative electrode welding portion 31 is adjacent to the signal welding portion 51. And, wherein the negative electrode welding portion 31 includes an extension section 31a extending upward from the negative electrode terminal body 30a, a U-shaped connection section 31b connected to the extension section 31a, and two welding sections 31c, the welding The segments 31c are respectively disposed on two parallel sides of the U-shaped connecting segment 31b. Specifically, the higher end of the extension section 31a is connected to the welding section 31c at one end of the U-shaped connection section 31b, so that the opening of the U-shaped connection section 31b faces the negative electrode terminal body 30a, and The U-shaped connecting section 31b is higher than the negative terminal body 30a, and the welding section 31c is parallel to the negative terminal body 30a, so that the U-shaped connecting section 31b and the welding section 31c are located at the same On the horizontal plane, and higher than the negative terminal body 30a. And the U-shaped connecting section 31c is exposed in the groove 13 to facilitate the connection of the second pin 23 and the third pin 24 in the integrated circuit chip 20 to the soldering section 31c, respectively . The signal soldering portion 51 is also exposed in the groove 13. The signal soldering portion 51 includes a second extension 51 a extending upward from the signal terminal body 50 a and a parallel to the signal terminal body 50 a Second welding section 51b. One end of the second welding section 51b is connected to the higher end of the second extension section 51a, so that the second welding section 51b, the U-shaped connecting section 31b and the welding section 31c are located on the same horizontal plane, It is higher than the signal terminal body 50a. And the second welding section 51b is connected to the first pin 22.

With the negative electrode welding portion 31 and the signal welding portion 51 extending upward from the negative electrode terminal body 30a and the signal terminal body 50a, respectively, the negative electrode welding portion 31 and the signal welding portion 51 are raised to the The distance of the transmission terminal body 60a, thereby avoiding the The negative electrode welding portion 31 and the signal welding portion 51 are in contact with the transmission terminal body 60a when they are welded to the integrated circuit chip 20, respectively, and affect the function of the integrated circuit chip 20.

Please refer to the third figure, in order to ensure that the U-shaped connecting section 31b is located on the same horizontal plane, so as to prevent the integrated circuit chip 20 from contacting the second transmission terminal 62. In the second preferred embodiment of the fourth drawing, the negative electrode welding portion 31 is integrally formed separately and then further welded and combined with the negative electrode terminal 30. In this embodiment, the negative electrode terminal 30 includes a negative electrode terminal body 30a, a negative electrode contact portion 30b disposed at one end of the negative electrode terminal body 30a and exposed at the contact end 11, and a negative electrode contact body 30b disposed at the negative electrode terminal body At the other end of 30a and exposed to the negative electrode connecting portion 30c of the holding end 12 and a welding area 30d, the welding area 30d is disposed on the side of the negative electrode terminal body 30a close to the negative electrode connecting portion 30c. The negative electrode welding portion 31 includes an upward extending portion 31a, a U-shaped connecting portion 31b connected to the extending portion 31a, and two welding portions 31c. The welding sections 31c are respectively disposed on two parallel sides of the U-shaped connecting section 31b. Specifically, the higher end of the extension section 31a is connected to the welding section 31c at one end of the U-shaped connection section 31b, so that the opening of the U-shaped connection section 31b faces the negative terminal body 30a, and The U-shaped connecting section 31b is higher than the negative terminal body 30a, and the welding section 31c is parallel to the negative terminal body 30a, so that the U-shaped connecting section 31b and the welding section 31c are located at the same On the horizontal plane, and higher than the negative electrode end body 30a. By welding the lower end of the extension section 31a to the welding zone 30d, the U-shaped connection section 31b is always located on the same horizontal plane, thereby avoiding the integrated circuit chip 20 from being welded to the negative electrode 31. The signal welding portion 51 contacts the second transmission terminal 62 when connected.

Please refer to the first, fifth and sixth figures, in order to further simplify the structure of the negative terminal 30, in the third preferred embodiment, the first pin 22 and the second pin 23 For the communication function, the identification of each device needs to be connected to the signal terminal 50; and the third pin 24 is a ground wire, which needs to be connected to the negative electrode of the device. The negative terminal 30 includes a negative terminal body 30a, a negative contact portion 30b disposed at one end of the negative terminal body 30a and exposed at the contact end 11, and a negative terminal contact 30b disposed at the other end of the negative terminal body 30a and exposed at The negative electrode connecting end 30c of the holding end 12 and a welding portion 31 provided on the side of the negative electrode terminal body 30a. The welding portion 31 is exposed from the groove 13, and the welding portion 31 includes a first extension 31 e extending upward from the negative terminal body 30 a and a first welding parallel to the negative terminal body 30 a Paragraph 31f. One end of the first welding section 31f is connected to the higher end of the first extension section 31e, so that the first welding section 31f is higher than the negative electrode end body 30a. The distance between the first welding section 31f and the transmission terminal body 60a is raised by the first extension section 31e, so that the first welding section 31f is connected to the third pin 24, and the first When a pin 22 and the second pin 23 are respectively connected to the second welding section 51b, the first welding section 31c and the second welding section 51b respectively raise the integrated circuit chip 20 to the The distance of the second transmission terminal 62 avoids contact with the integrated circuit chip 20 and the second transmission terminal 62.

Please refer to the seventh to ninth figures. In order to further simplify the structure of the negative terminal 30 and the signal terminal 50, in a fourth preferred embodiment, the negative terminal 30 includes a negative terminal body 30a, a A negative electrode contact portion 30b provided at one end of the negative electrode terminal body 30a and exposed at the contact end 11, a negative electrode connection portion 30c provided at the other end of the negative electrode terminal body 30a and exposed at the holding end 12, and a The negative electrode welding portion 31 is close to the negative electrode connecting portion 30c and is on the same horizontal plane as the negative electrode connecting portion 30c. The signal terminal 50 includes a signal terminal body 50a, a signal contact portion 50b disposed at one end of the signal terminal body 50a and exposed at the contact end 11, and another disposed at the signal terminal body 50a The signal connecting portion 50c at the end and exposed to the holding end 12 and a signal welding portion 51 are close to the signal connecting portion 50c and on the same horizontal plane as the signal connecting portion 50c. The negative electrode welding portion 31 and the signal welding portion 51 are exposed from the groove 13 respectively. In this embodiment, the transmission terminal 60 includes a transmission terminal body 60a, a transmission contact portion 60b disposed at one end of the transmission terminal body 60a and exposed at the contact end 11, and a transmission terminal 60b disposed at the transmission terminal The other end of the body 60a is exposed to the transmission link 60c of the holding end 12. Specifically, the transmission contact portion 60b and the transmission connection portion 60c respectively extend upward from the two ends of the transmission terminal body 60a and then extend outward horizontally, so that the transmission contact portion 60b and the transmission connection portion 60c It is located on the same horizontal plane and is higher than the transmission terminal body 60a, so that the transmission terminal 60 has a concave structure. The negative electrode welding portion 31 and the signal welding portion 51 are also located on the same horizontal plane as the transmission connection portion 60c and higher than the transmission terminal body 60a. Since the transmission terminal 60 has a concave structure, the distance from the transmission terminal body 60a to the negative electrode welding portion 31 and the signal welding portion 51 is increased to avoid contact with the integrated circuit chip 20 and affecting it Feature.

In summary, the elevation of the negative electrode welding portion 31 and the signal welding portion 51 is higher than the transmission terminal 60, or the structure design of the transmission terminal body 60a is lower than the negative electrode welding portion 31 And the signal welding portion 51, so that the pins of the integrated circuit chip 20 are directly welded to the negative terminal 30 and the signal terminal 50, respectively, to avoid contact with the transmission terminal 60 and affect the integrated body The function of the circuit chip 20 can further save the welding process of the circuit board, and achieve the effect of effectively saving costs and simplifying the manufacturing process.

100: universal serial bus connector

10: Insulation body

11: contact end

12: fixed end

13: groove

20: Integrated circuit chip

30: negative terminal

30a: negative terminal body

30b: negative contact

30c: Negative electrode connection

31b: U-shaped connecting section

40: positive terminal

50: signal terminal

50a: Signal terminal body

50c: Signal connection part

60: Transmission terminal

61: First transmission terminal

62: Second transmission terminal

Claims (8)

A universal serial bus connector includes an insulating body, the insulating body includes a contact end disposed at one end of the insulating body, and a holding end disposed at the other end of the insulating body, the holding end is opposite to the A contact end, and a groove provided above the holding end; a negative terminal connected to the power ground, the negative terminal includes a negative terminal body provided in the insulating body, and a negative terminal provided in the negative electrode A negative electrode welding part on the side of the terminal body; a signal terminal for detecting different devices, the signal terminal including a signal terminal body provided in the insulating body, and a welding part provided on the signal terminal body side At least one transmission terminal that transmits data, the transmission terminal is disposed between the negative terminal and the signal terminal, and the transmission terminal includes a transmission terminal body disposed in the insulating body, wherein, the The signal terminal is arranged opposite to the negative terminal so that the signal welding portion is adjacent to the negative electrode welding portion, and the signal welding portion and the negative electrode welding portion are located on the same horizontal plane and higher than the transmission terminal body, And exposed to the groove; and an integrated circuit chip accommodated in the groove, the integrated circuit chip is directly welded to the signal welding portion and the negative electrode welding portion, and is not The transmission terminal body contacts. A universal serial bus connector includes an insulating body, the insulating body includes a contact end disposed at one end of the insulating body, and a holding end disposed at the other end of the insulating body, the holding end is opposite to the A contact end and a groove provided above the holding end; a negative end connected to the power ground The negative terminal is provided in the insulating body, and the negative terminal includes a negative welding part, the negative welding part is exposed in the groove; a signal terminal for detecting different devices, the signal terminal It is disposed in the insulating body, and the negative electrode terminal also includes a signal welding portion, the signal welding portion is exposed to the groove; at least one transmission terminal for transmitting data, the transmission terminal is disposed at the negative terminal And the signal terminal, and the transmission terminal includes a transmission terminal body disposed in the insulating body and a transmission connection portion disposed at one end of the transmission terminal body and exposed to the holding portion, and The transmission connection part is on the same horizontal plane as the negative electrode welding part and the signal welding part and is higher than the transmission terminal body; and an integrated circuit chip accommodated in the groove, the integrated body The circuit chip is directly welded to the signal welding part and the negative electrode welding part, and the transmission terminal body is not in contact with the integrated circuit chip. The universal serial bus connector as described in item 1 of the patent scope, wherein the negative electrode welding portion includes an extension extending upward from the negative terminal body, and a U-shaped connection segment connected to the extension, And two welding sections, which are respectively disposed on two mutually parallel sides of the U-shaped connecting section and parallel to the negative terminal body, and the U-shaped connecting section is exposed to the groove . The universal serial bus connector as described in item 1 of the patent application scope, wherein the negative electrode welding portion includes a first extension extending upward from the negative electrode terminal body An extension section, a first welding section parallel to the negative terminal body, the first welding section is exposed to the groove. The universal serial bus connector as described in item 1 of the patent application scope, wherein the signal soldering portion includes a second extension extending upward from the signal terminal body and a second parallel to the signal terminal body In the welding section, the second welding section is exposed to the groove. The universal serial bus connector as described in item 2 of the patent application scope, wherein the transmission terminal includes a transmission contact portion extending from one end of the transmission terminal body and exposed to the contact end, and the transmission contact portion is The transmission connection part is located on the same horizontal plane and is higher than the transmission terminal body, so that the transmission terminal has a concave structure. The universal serial bus connector as described in item 2 of the patent application scope, wherein the negative terminal includes a negative terminal body and a negative electrode connecting portion provided at one end of the negative terminal body and exposed at the holding end, and the The negative electrode welding portion is close to the negative electrode connecting portion and is on the same horizontal plane as the negative electrode connecting portion. The universal serial bus connector as described in item 2 of the patent application scope, wherein the signal terminal includes a signal terminal body and a signal connection portion provided at one end of the signal terminal body and exposed at the holding end, and the The signal welding portion is close to the signal connection portion and is on the same horizontal plane as the signal connection portion.

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