TWM617345U - Connector assembly of semiconductor integrated circuit, printed circuit board and testing device - Google Patents

Abstract

A connector assembly of a semiconductor integrated circuit, a printed circuit board, and a testing device. In particular, a first assembly hole penetrates through the housing of a female socket, and a second and a The third assembly hole is used for assembling the signal terminal, the ground terminal and the coaxial cable, and is characterized in that: the signal terminal and the coaxial cable are provided with corresponding terminal grooves and terminals, and the terminal groove and the terminal are provided with a taper that matches In addition to increasing the contact area during assembly, the conical slope and the pointed cone of the terminal also make the contact of the terminal assembled in the terminal groove more stable, and the signal transmission path is the shortest, ensuring that the signal transmission is more complete and high-speed , The ground terminal corresponds to the coaxial cable with two elastic contact pieces extending outwards, so as to improve the smoothness of the fit with the coaxial cable.

Description

Connector assembly of semiconductor integrated circuit, printed circuit board and test device

The connector assembly of the semiconductor integrated circuit, printed circuit board and test device created by this invention is mainly used to increase the contact area between the signal terminal and the coaxial cable, and at the same time, it can improve the smoothness of the coaxial cable to ensure the transmission of the signal. More complete, stable and high-speed technology.

Regarding the testing of semiconductor integrated circuits and printed circuit boards, especially the testing of semiconductor integrated circuits and printed circuit boards related to wafers, the semiconductor integrated circuits and printed circuit boards to be tested must be placed on the testing machine for testing On the motherboard, the semiconductor integrated circuit to be tested and the bottom surface of the printed circuit board are pluggably connected to each other by the connector assembly and the testing machine's test motherboard, so that the semiconductor integrated circuit to be tested, The electronic components to be tested on the printed circuit board are tested.

Please refer to Figure 18: a three-dimensional exploded schematic diagram of the traditional style. As shown in Figure 19: a three-dimensional exploded schematic diagram of the conventional first half barrel, second half barrel, insulating member and signal terminal. The connector assembly mainly includes: a coaxial cable 40, a housing 50, a ground terminal (consisting of a first half barrel 60 and a second half barrel 70), an insulating member 80, and a signal terminal 90. :

The center of the coaxial cable 40 is provided with a terminal 41. A pointed cone 42 is provided at the outer end, and a positioning groove ring 43 is provided at the outer part of the coaxial cable 40;

A plurality of positioning holes 51 and a plurality of positioning pins 52 are provided at appropriate positions on the surface of the housing 50, and a plurality of first assembly holes 53 are penetrated at predetermined positions on the surface of the housing 50. The first assembly holes 53 are transversely broken. The surface is an octagonal hole, which is used for assembling the first half cylinder 60 and the second half cylinder 70. A second assembly hole 54 is provided on the other side of the housing 50 corresponding to the first assembly hole 53. , The transverse section of the second assembly hole 54 is a circular hole, which is used for assembling the coaxial cable 40;

The opening of the first half tube 60 faces the second half tube 70, the first half tube 60 is provided with five sides, the upper and lower sides of the first half tube 60 are provided with two positioning hooks 61, the The outer side of the first half tube 60 is provided with two U-shaped elastic abutting arms 62, and the inner side of the first half tube 60 corresponds to the coaxial cable 40 and is provided with two V-shaped elastic contacts extending outwards. Sheet 63, so as to improve the smoothness of the coaxial cable 40;

The opening of the second half tube 70 faces the first half tube 60, the second half tube 70 has five sides, and the upper and lower sides of the second half tube 70 correspond to the two positioning hooks 61. There are two positioning slots 71, allowing the two positioning hooks 61 of the first half cylinder 60 to be engaged and fixed to the two positioning slots 71 of the second half cylinder 70, and the second half cylinder 70 is provided with Two U-shaped elastic abutting arms 72 are provided on both sides of the second half cylinder 70 with a plurality of zigzag-shaped inclined surfaces 73. The design of the inclined surfaces 73 ensures that the second half cylinder 70 can be firmly assembled Into the first assembly hole 53 of the housing 50;

The transverse section of the insulating member 80 is an octagonal hole, and the insulating member 80 It is installed inside the assembly of the first half-tube 60 and the second half-tube 70, and an in-line slot 81 is provided on the outer side of the insulating member 80 for the signal terminal 90 to pass through;

The signal terminal 90 is mainly responsible for isolating the noise and making the signal transmission complete. The transverse section of the signal terminal 90 is in the shape of a ㄈ shape, and the outside of the signal terminal 90 is provided with an elastic pressing arm 91 in the shape of a ㄑ. The arm 91 is pierced by the slot 81 of the insulating member 80. The two side surfaces of the signal terminal 90 correspond to the coaxial cable 40 and extend outwardly with two V-shaped elastic contact pieces 92, so as to lift the contact with the coaxial cable. The smoothness of the mating of the terminal 41 of the cable 40, and the two side surfaces of the signal terminal 90 are provided with saw-tooth-shaped inclined surfaces 93.

However, for the actual operation and application of the traditional conventional connector assembly, please refer to Figure 20: a schematic diagram of the side view action of the conventional coaxial cable assembling the signal terminal and the ground terminal. There are at least the following seven problems and deficiencies that have yet to be overcome.

1. In the connector, the two elastic contact pieces 92 of the signal terminal 90 and the terminal 41 of the coaxial cable 40 are in two-point contact with a small contact area, so that the two elastic contact pieces 92 of the signal terminal 90 and the coaxial cable The contact of the terminal 41 of 40 is more unstable, which causes the signal transmission speed to be slow, and is not complete and stable.

2. Conventional connector assembly The fit between the ground terminal and the coaxial cable 40 is not smooth enough, which makes the assembly of the connector more difficult, higher maintenance cost, and shorter service life.

3. Due to the connector, the elastic contact piece 92 of the signal terminal 90 itself The structure is a reed design method. After a long time of opening and closing, it is easy to cause mechanical fatigue of the reed, and then cause poor contact, and the test is easy to misjudge and fail.

4. High and low temperature tests are often done during integrated circuit testing. The resilient contact piece 92 of the signal terminal 90 is prone to poor contact due to alternate testing of high and low temperatures, which may lead to misjudgment and failure of the test.

5. Since the structure of the signal terminal 90 of the connector is a reed design, its signal transmission path is in accordance with its design shape and is not the shortest path, which results in signal transmission delay and inability to exert maximum performance.

6. The conventional connector assembly is composed of the housing 50, the first half barrel 60, the second half barrel 70, the insulating member 80 and the signal terminal 90. The component parts are diverse and the manufacturing cost is too high.

7. The conventional connector assembly is composed of the housing 50, the first half barrel 60, the second half barrel 70, the insulating member 80 and the signal terminal 90. The component parts are diverse, and the assembly is time-consuming and labor-intensive. Maintenance is not easy.

The creator is currently engaged in the manufacture and design of related products, and has accumulated many years of practical experience and experience. Aiming at the existing problems and deficiencies of the traditional connector assembly, he actively invests in the spirit of innovation and improvement to complete the semiconductor integration. Connector assembly of circuit, printed circuit board and test device.

The technical means used in the new solution to the problem and the effect compared to the previous technology is that the female housing is provided with a first assembly hole through which the outer periphery on both sides of the first assembly hole is rounded. There are second and third assembling holes on the coaxial center for assembling signal terminals, grounding terminals and coaxial cables. It is characterized in that: the signal terminal and the coaxial cable are provided with corresponding terminal grooves and terminals, and the terminal The groove and the terminal are provided with conical slopes and tapered parts with the same taper, which not only increases the contact area during assembly, but also makes the contact of the terminal assembled in the terminal groove more stable, and the signal transmission path is the shortest. To ensure a more complete and high-speed signal transmission, the grounding terminal is provided with two elastic contact pieces extending outwards corresponding to the coaxial cable to improve the smoothness of the fit with the coaxial cable. The contact mode of the signal terminal is area contact. Compared with the traditional two-point contact design, it is more stable, and the connector is easier to assemble, lower in maintenance cost, and has improved efficiency, which is the main purpose of the connector.

The above-mentioned connector assembly of semiconductor integrated circuit, printed circuit board and test device; wherein: a plurality of positioning holes and a plurality of positioning pins are provided at appropriate positions on the surface of the female housing.

The above-mentioned connector assembly of semiconductor integrated circuit, printed circuit board and test device, wherein: the transverse section of the second assembly hole of the female housing is a C-shaped hole, and the periphery of the second assembly hole is provided with five There are two side surfaces, and the inner circumference of the second assembly hole is provided with an arc surface.

The above-mentioned connector assembly of semiconductor integrated circuit, printed circuit board and test device, wherein: the two side surfaces of the ground terminal are provided with a plurality of saw-tooth-shaped inclined surfaces.

The above-mentioned connector assembly of semiconductor integrated circuit, printed circuit board and testing device, wherein: the signal terminal is provided with a barrel, one side of the barrel is provided with an upper terminal, and the other side of the barrel is provided with There is a lower terminal, the inside of the barrel of the signal terminal is provided with a spring, and the upper terminal and the lower terminal are provided with an enlarged upper top corresponding to the spring. Needle and lower thimble. Both sides of the barrel are provided with an upper necked part and a lower necked part. The spring provides the elastic force of the upper terminal and the lower terminal, and the upper necked part and the lower necked part are used at the same time. The indentation restricts the upper terminal and the lower terminal from coming out, and the upper terminal and the lower terminal can increase the service life by using the elastic design of the spring.

This creation part

1: Connector assembly

2: Printed circuit board

3: Test socket

4: Semiconductor integrated circuit

5: Test the motherboard

6: Test head group

7: Test unit

10: Female housing

11: positioning hole

12: positioning pin

13: The first assembly hole

14: The second assembly hole

141: Edge

142: arc surface

15: Third assembly hole

20: Signal terminal

21: Barrel

211: Upper necked part

212: Lower neck constriction

22: Upper terminal

221: upper thimble

222: terminal groove

223: Conical slope

23: Lower terminal

231: Lower thimble

30: Ground terminal

31: Elastic pressing arm

32: Elastic contact piece

33: Incline

40: Coaxial cable

41: Terminal

42: Taper

43: positioning groove ring

S: Spring

Habitual part

50: shell

51: positioning hole

52: positioning pin

53: The first assembly hole

54: second assembly hole

60: first half barrel

61: positioning hook

62: Elastic top arm

63: Elastic contact piece

70: second half tube

71: positioning slot

72: Elastic top arm

73: Slope

80: Insulating member

81: Slot

90: signal terminal

91: Elastic pressing arm

92: Elastic contact piece

93: Slope

The first picture: is a schematic diagram of the three-dimensional combination of this creation.

The second picture: is a three-dimensional exploded schematic diagram of this creation.

The third figure: is a schematic diagram of the three-dimensional cross-sectional view of the female housing of this creative.

The fourth figure: is a three-dimensional exploded schematic diagram of the creative signal terminal.

Figure 5: It is a three-dimensional schematic diagram of the ground terminal of this creation.

Figure 6: It is a schematic plan view of the ground terminal of this creation.

Figure 7: is a schematic diagram of the B-B section of Figure 6.

Figure 8: A schematic diagram of the E-E section of Figure 6.

Figure 9: It is a schematic diagram 1 of the side view action of the creative signal terminal and the ground terminal assembled in the female housing.

Figure 10: It is the second schematic diagram of the side view action of assembling the creative signal terminal and the grounding terminal in the female housing.

Figure 11: It is a schematic diagram of the side view action of the coaxial cable of this creation assembling the signal terminal and the ground terminal.

Picture twelfth: is a schematic diagram of the plane composition of this creation.

Figure 13: is a schematic diagram of the M-M section of Figure 12.

Figure 14: A schematic diagram of the M'-M' section of Figure 12.

The fifteenth figure: is the schematic diagram of the M"-M" section of the twelfth figure.

Figure 16: This is a schematic diagram of the plan exploded before use of this creation.

The seventeenth picture: is a schematic diagram of the plane combination when this creation is used.

Figure 18: A three-dimensional exploded schematic diagram of Xishi.

Figure 19: A three-dimensional exploded view of the conventional first half barrel, second half barrel, insulating member and signal terminal.

Figure 20: It is a schematic diagram of the side view of the conventional coaxial cable assembling the signal terminal and the ground terminal.

In order to make it easier for professionals who are specialized in this art to understand the structure of this creation and the functional benefits that can be achieved, a specific embodiment is enumerated with a detailed description of the diagram as follows:

A connector assembly of a semiconductor integrated circuit, a printed circuit board and a testing device, please refer to the first and second figures: the three-dimensional combination and three-dimensional exploded schematic diagram of this creation. The connector assembly 1 mainly includes: a female housing 10, a signal terminal 20, a ground terminal 30 and a coaxial cable 40; among them:

Please refer to the third picture: the three-dimensional cross-sectional schematic diagram of the female housing of the original creation. A plurality of positioning holes 11 and a plurality of positioning pins 12 are provided at appropriate positions on the surface of the female housing 10, and a plurality of first assembly holes 13 are penetrated at predetermined positions on the surface of the female housing 10, and the first assembly holes The transverse section of 13 is a circular hole, which is used for assembling the signal terminal 20. A plurality of second assembling holes 14 are coaxially provided on the outer circumference of one side of the plurality of first assembly holes 13 as the ground terminal 30 For assembly, the second assembly hole 1 The transverse section of 4 is a C-shaped hole. The outer periphery of the second assembly hole 14 is provided with five side surfaces 141, and the inner periphery of the second assembly hole 14 is provided with an arc surface 142 to make the ground terminal 30 easier Assembled in the second assembling hole 14 of the female housing 10, the maintenance cost is lower. A plurality of third assembling holes 15 are coaxially arranged on the outer circumference of the other side of the plurality of first assembling holes 13; The transverse section of the three assembly holes 15 is a circular hole, which is used for assembling the coaxial cable 40;

Please refer to the fourth picture: the three-dimensional exploded schematic diagram of the creative signal terminal. The signal terminal 20 is provided with a cylinder body 21, one side of the cylinder body 21 is provided with an upper terminal 22, the other side of the cylinder body 21 is provided with a lower terminal 23, and the cylinder body 21 is provided with a spring S inside. The upper terminal 22 and the lower terminal 23 are provided with an enlarged upper thimble 221 and a lower thimble 231 corresponding to the spring S. Both sides of the barrel 21 are provided with an upper necked portion 211 and a lower necked portion 212. The upper terminal 22 and the lower terminal 23 are provided with appropriate elastic force by the spring S, while the upper constricted portion 211 and the lower constricted portion 212 are used to restrict the upper terminal 22 and the lower terminal 23 from coming out, The upper terminal 22 is provided with a terminal groove 222 corresponding to the coaxial cable 40. The terminal groove 222 is provided with a conical slope 223 to increase the contact area. The lower terminal 23 is provided with a positioning portion 232. The terminal groove 222 adopts Insert the contact mode with good contact, the signal transmission path is the shortest, and can transmit more complete and high-speed signals. The use of surface contact mode is more stable than the two-point contact of the traditional design;

Please refer to Figure 5: the three-dimensional schematic diagram of the ground terminal of this creation. As shown in the sixth figure: It is a schematic plan view of the ground terminal of this creation. And as shown in the seventh and eighth pictures: the schematic diagrams of the B-B and E-E cross-sections in the fifth picture. The ground terminal 30 is mainly responsible for isolating noise and allowing complete signal transmission. The transverse section of the ground terminal 30 is pentagonal to ensure that the ground terminal 30 can be firmly assembled into the second assembly hole 14 of the female housing 10 On the five side surfaces 141, the ground terminal 30 is provided with two elastic pressing arms 31 on the two side surfaces thereof, and the two side surfaces of the ground terminal 30 corresponding to the coaxial cable 40 are provided with two V-shaped elastic pressing arms. The font-shaped elastic contact piece 32 improves the smoothness of the coaxial cable 40. The two sides of the ground terminal 30 are provided with a plurality of zigzag-shaped inclined surfaces 33. The design of the inclined surfaces 33 ensures the grounding The terminal 30 can be firmly assembled into the second insertion hole 14 of the female housing 10; the center of the coaxial cable 40 is provided with a terminal 41, and the outer end of the terminal 41 is provided with a pointed cone 42. The portion 42 has the same taper as the conical slope 223 of the signal terminal 20, so as to increase the contact area during assembly. The outer part of the coaxial cable 40 corresponds to the elastic contact piece 32 of the ground terminal 30 provided with a ring of positioning groove 43. .

The original creation, which is composed of the above-mentioned component structures, is to provide a connector assembly of semiconductor integrated circuits, printed circuit boards and test devices. In practical application: please refer to the ninth and tenth figures. Note: It is the first and second schematic diagrams of the side-view action of the coaxial cable, signal terminal and ground terminal assembled in the female housing of this creation. As shown in the eleventh figure: it is a schematic diagram of the side view action of the coaxial cable of this creation assembling the signal terminal and the ground terminal. And as shown in the twelfth, thirteenth, fourteenth, and fifteenth pictures: the plane combination of this creation and the M of the twelfth picture -M, M'-M', M"-M" cross-sectional schematic diagram. When assembling, first assemble the signal terminal 20 and the ground terminal 30 in the first assembly hole 13 and the second assembly hole 14 of the female housing 10, and at the same time use the plurality of inclined surfaces 33 of the ground terminal 30 The design ensures that it can be firmly assembled into the second insertion hole 14 of the female housing 10; in addition, the coaxial cable 40 is assembled into the third assembly hole 15, using the elastic contact piece 32 of the ground terminal 30 Improve the smoothness of the coaxial cable 40 and the terminal 41, so that the terminal groove 222 and the terminal 41 use the conical slope 223 and the tapered portion 42 to increase the contact area during assembly, and at the same time allow the terminal 41 The contact assembled in the terminal groove 222 is more stable, ensuring more complete and high-speed signal transmission.

Please refer to the sixteenth picture: it is a schematic diagram of the exploded plane before use of this creation. As shown in the seventeenth picture: it is a schematic diagram of the plane combination when this creation is used. Wherein: the top surface of the connector assembly 1 is assembled on the bottom surface of the printed circuit board 2, and the top surface of the printed circuit board 2 is provided with a test socket 3, and the top surface of the test socket 3 can be inserted into a semiconductor integrated body Circuit 4, the bottom surface of the connector assembly 1 is assembled on a test motherboard 5, the bottom surface of the test motherboard 5 is assembled on the top surface of a test head group 6, and the test head group 6 is electrically connected to a Test unit 7 on.

Based on the above reports, this creation is to provide a connector assembly for semiconductor integrated circuits, printed circuit boards and test devices. After the creator has actually completed the production and repeated operation tests, it has been confirmed that it can indeed achieve the expectations of the creation. At the same time, it is the first creation that has not been seen or heard in the market. It has industrial use value. It is true that it meets the essentials of the establishment of the utility and progress of the new patent. In accordance with the provisions of the Patent Law, the new patent was submitted to the Jun Office. Application.

1: Connector assembly

10: Female housing

11: positioning hole

12: positioning pin

13: The first assembly hole

14: The second assembly hole

141: Edge

142: arc surface

20: Signal terminal

21: Barrel

22: Upper terminal

23: Lower terminal

30: Ground terminal

31: Elastic pressing arm

32: Elastic contact piece

33: Incline

40: Coaxial cable

41: Terminal

42: Taper

43: positioning groove ring

Claims (6)

A connector assembly of a semiconductor integrated circuit, a printed circuit board and a testing device. The connector assembly is composed of a female housing, a signal terminal, a ground terminal and a coaxial cable; wherein: the female housing is penetrated with a first assembly Hole for assembling the signal terminal, a second assembling hole and a third assembling hole are coaxially provided on the outer circumference on both sides of the first assembling hole, the second assembling hole is for assembling the ground terminal, and the third assembling The hole is used for assembling the coaxial cable. The signal terminal is provided with a barrel. One side of the barrel is provided with an upper terminal, and the other side of the barrel is provided with a lower terminal. The upper terminal is provided with the coaxial cable. Corresponding to the terminal groove and the terminal, the terminal groove is provided with a conical slope, and the terminal is provided with a tapered portion corresponding to the conical slope. The tapered portion has the same taper as the conical slope of the signal terminal, and the ground terminal corresponds to Two elastic contact pieces extend outward at the coaxial cable for elastic contact with the coaxial cable. The connector assembly of semiconductor integrated circuit, printed circuit board, and testing device as described in claim 1, wherein: a plurality of positioning holes and a plurality of positioning pins are provided at appropriate positions on the surface of the female housing. The connector assembly of the semiconductor integrated circuit, the printed circuit board and the test device according to claim 1, wherein: the ground terminal corresponds to the surface of the female housing with two elastic pressing arms. The connector assembly of semiconductor integrated circuit, printed circuit board and test device according to claim 1, wherein: the transverse section of the second assembly hole of the female housing is a C-shaped hole, and the second assembly hole Five side surfaces are provided on the periphery of the second assembly hole, and an arc surface is provided on the inner periphery of the second assembly hole. The connector assembly of the semiconductor integrated circuit, the printed circuit board and the test device as described in claim 1, wherein: the two sides of the ground terminal are provided with a plurality of saw-tooth inclined surfaces. The connector assembly of semiconductor integrated circuit, printed circuit board and test device according to claim 1, wherein: the signal terminal is provided with a spring inside the barrel, and the upper terminal and the lower terminal correspond to the spring An enlarged upper thimble and a lower thimble are arranged at the position, and an upper necked part and a lower necked part are arranged on both sides of the barrel. The spring provides the elastic force of the upper terminal and the lower terminal, and at the same time, the The upper necked part and the lower necked part restrict the upper terminal and the lower terminal from protruding outward.

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