JPH0575980U - Connector for integrated circuit board - Google Patents

Abstract

(57) [Summary] [Object] To provide an integrated circuit board connector capable of connecting circuit wirings on two integrated circuit boards to each other without using jump wires. [Structure] A through hole of a first integrated circuit board located above the left and right ends of an integrated circuit board connector 1 arranged between two integrated circuit boards arranged opposite to each other. To the terminals of the circuit wiring on the first integrated circuit board and the upper jumper pins 29 to be soldered to the terminals of the circuit wiring on the first integrated circuit board, and the circuit wiring on the second integrated circuit board inserted into the through holes of the second integrated circuit board located below The connection wiring 19 formed of a conductor and having a lower jumper pin 31 to be soldered to the terminal of is provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an integrated circuit board connector for connecting circuit wirings on two integrated circuit boards and other wirings.

[0002]

[Prior Art]

 In recent years, in vehicles and the like, the electronic devices mounted on it have increased remarkably along with the development of electronic control, and in order to cope with this, interconnect each electronic device or each circuit in the electronic device with each other. As a connector for an integrated circuit board which is used for connecting the circuit wiring on the integrated circuit board and another wiring, for example, one described in Japanese Utility Model Laid-Open No. 63-108665 is known. There is.

The conventional integrated circuit board connector will be described below with reference to the drawings.

FIGS. 8 and 9 show an example of the conventional integrated circuit board connector. In FIG. 8, the integrated circuit board connector 61 has an opening on the front surface of the fitting portion (the surface on the right side in FIG. 8). The rectangular parallelepiped box-shaped connector main body 65 having the portion 63, the mounting flange 69 having the bolt holes 67 provided at the left and right ends on the lower surface front side of the connector main body 65, and the rear surface portion of the connector main body 65 It is composed of eight connector wires 71 provided so as to penetrate in the direction. The connector body 65 and the mounting flange 69 are made of an insulator, while the connector wire 71 is made of a conductor. Further, the connector wire 71 has a connector pin 73 located in the internal space of the connector body 65 at the front part, and a connection terminal 75 at the rear end bent downward in an L shape. .

The integrated circuit board connector 61 is mounted on the integrated circuit board by screwing a bolt and a nut inserted into a bolt hole 67 of the mounting flange 69 and a bolt hole provided at a predetermined position of the integrated circuit board. Fixed to.

Further, the integrated circuit board connector 61 inserts the connection terminal 75 of the connector wire 71 into a through hole provided at a predetermined position of the integrated circuit board and solders it to the terminal of the circuit wiring on the integrated circuit board. By doing so, it is electrically connected to the circuit wiring on the integrated circuit board.

The integrated circuit board connector 61 electrically connected to the circuit wiring on the integrated circuit board in this way has the connector pin 73 of the connector wire 71 on the mating side electrically connected to other wiring. By inserting and fitting into the mating female contact which is the female contact of the connector, the circuit wiring on the integrated circuit board and the other wiring can be electrically connected. At this time, the connector body 65 of the integrated circuit board connector 61 serves as a guide for smoothly fitting the connector pin 73 and the mating female contact, and the connector pin mated with the mating female contact. Hold 73 in place.

[0008]

[Problems to be solved by the device]

 By the way, the integrated circuit board connector as described above is arranged between two integrated circuit boards arranged to face each other in order to make an electronic device mounted on a vehicle compact. It is considered to be applied when connecting the circuit wirings on the two integrated circuit boards and other wirings.

Hereinafter, the conventional connector for an integrated circuit board is arranged between two integrated circuit boards arranged to face each other, and circuit wiring and other wiring on the two integrated circuit boards are arranged. A case where the present invention is applied to connect the above will be described with reference to the drawings.

FIG. 10 shows the above-mentioned conventional integrated circuit board connector 61 arranged between a first integrated circuit board 77 and a second integrated circuit board 79 which are arranged opposite to each other. In the figure, 81 is a jump wire, and 83 is a spacer formed of an insulator. The jump wire 81 is a flat cable having a shape in which twelve covered electric wires are arranged in a horizontal direction as shown in FIG. 11, and is formed of a conductor as shown in a horizontal sectional view in FIG. It is composed of twelve core wires 85 arranged in a straight line and a coating 87 formed in a corrugated shape with an insulator around the core wires 85, and the covering 87 connects the core wires 85 to each other. In addition to maintaining the electrical insulation between the core wires 85.

The integrated circuit board connector 61 is mounted on the first integrated circuit board by screwing bolts 89 and nuts 91 inserted into the bolt holes of the mounting flange 69 and the bolt holes of the first integrated circuit board 77. It is fixed on 77. In addition, the first integrated circuit board 77 and the second integrated circuit board 79 are such that the first integrated circuit board 77 and the spacer 83 are tightly coupled with each other by the screws 93, and the second integrated circuit board 79 and the spacer 83 are connected. And are tightly bound by a screw 95 so that they are joined via a spacer 83.

Regarding the circuit wiring on the first integrated circuit board 77 and the circuit wiring on the second integrated circuit board 79, the lower end of the core wire 85 of the jump wire 81 is a through hole of the first integrated circuit board 77. While being inserted and soldered to the terminals of the circuit wiring on the first integrated circuit board 77, the upper end of the core wire 85 of the jump wire 81 is inserted into the through hole of the second integrated circuit board 79 and the second integrated circuit board 79 is inserted. It is electrically connected by being soldered to the terminal of the circuit wiring on the integrated circuit board 79. Further, in the integrated circuit board connector 61, the connection terminals 75 of the connector wire 71 are inserted into the through holes of the first integrated circuit board 77 and soldered to the terminals of the circuit wiring on the first integrated circuit board 77. As a result, it is electrically connected to the circuit wiring on the first integrated circuit board 77. Therefore, the circuit wiring of the first integrated circuit board 77, the circuit wiring of the second integrated circuit board 79, and the integrated circuit board connector 61 are all electrically connected.

As described above, the integrated circuit board connector 61 electrically connected to the circuit wiring of the first integrated circuit board 77 and the circuit wiring of the second integrated circuit board 79 has the connector pin 73 of the connector wire 71. , The circuit wiring of the first integrated circuit board 77 and the second integrated circuit board 79 by inserting and fitting into the mating female contact which is a female contact of the mating connector electrically connected to other wiring. It is possible to electrically connect the circuit wiring to the other wiring described above.

However, the above-mentioned conventional integrated circuit board connector is arranged between two integrated circuit boards arranged to face each other, and circuit wiring and other wiring on the two integrated circuit boards are provided. When applied to connect, jump wires must be used to interconnect the circuit traces on each integrated circuit board.

The present invention has been made in view of the above, and an integrated circuit board connector capable of connecting circuit wirings on two integrated circuit boards to each other without using jump wires. The purpose is to provide.

[0016]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention is to connect each of the circuit wirings on the two integrated circuit boards to each other by providing a connection wiring in the integrated circuit board connector.

Specifically, the solving means taken by the present invention is intended for an integrated circuit board connector for connecting circuit wirings on two integrated circuit boards and other wirings, and is arranged opposite to each other. A connection that is arranged between two integrated circuit boards and connects the circuit wiring on one of the two integrated circuit boards and the circuit wiring on the other integrated circuit board. It is configured to include wiring.

[0018]

[Action]

 With the above configuration, when applied to connect the circuit wiring on the two integrated circuit boards to another wiring, between the two integrated circuit boards arranged to face each other. A jump wire is not required because it is provided with connection wiring for connecting circuit wiring on one integrated circuit board of the two integrated circuit boards and circuit wiring on the other integrated circuit board. Become.

[0019]

【Example】

 First, the configuration of an integrated circuit board connector according to an embodiment of the present invention will be described with reference to the drawings.

FIGS. 1 and 2 show the structure of an integrated circuit board connector according to an embodiment of the present invention. In FIG. 1, the integrated circuit board connector 1 includes a front surface of a fitting portion (a surface on the right side in FIG. 1). ), A rectangular parallelepiped box-shaped connector main body 5, an upper mounting flange 9 having bolt holes 7 projecting from the left and right ends on the front side of the upper surface of the connector main body 5, and the connector main body 5 A lower mounting flange 13 having bolt holes 11 provided at the left and right ends on the front side of the lower surface portion, and four upper connector wires 15 penetrating the upper rear surface of the connector body 5 in the front-rear direction, Four lower connector wires 17 are provided penetrating the lower rear surface of the connector body 5 in the front-rear direction, and six lower connector wires 17 are provided penetrating the left and right side surfaces of the connector body 5 in the vertical direction. 1 2 It is composed of a book connecting wire 19.

The connector body 5 and the upper and lower mounting flanges 9 and 13 are made of an insulator, while the upper and lower connector wires 15 and 17 and the connection wiring 19 are made of a conductor. Further, the upper connector wire 15 has an upper connector pin 21 located above the internal space of the connector body 5 in the front part, and has an upper connection terminal at the rear end bent upward in an L shape. Has 23. The lower connector wire 17 has a lower connector pin 25 located below the internal space of the connector body 5 at the front part, and a lower connection terminal 27 at the rear end bent downward in an L shape. ing . Further, the connection wiring 19 has an upper jumper pin 29 at an upper end portion protruding from the connector body 5 and a lower jumper pin 31 at a lower end portion protruding from the connector body 5.

Next, a case where the above-described integrated circuit board connector is applied to connect circuit wirings on two integrated circuit boards and other wirings will be described with reference to the drawings.

3 and 4 show the integrated circuit board connector 1 arranged between the first integrated circuit board 33 and the second integrated circuit board 35, which are arranged to face each other, In the figure, 37 is a spacer formed of an insulator. The integrated circuit board connector 1 has a first structure in which bolts 39 and nuts 41 inserted into the bolt holes of the upper mounting flange 9 and the bolt holes formed in the front and rear of the right end of the first integrated circuit board 33 are screwed together to form the first Bolts 43 and nuts that are connected to the right end portion of the integrated circuit board 33 of FIG. 1 and are inserted into the bolt holes of the lower mounting flange 13 and the bolt holes provided on the front and rear of the right end of the second integrated circuit board 35. It is connected to the right end portion of the second integrated circuit board 35 by screwing with 45.

Further, the left end portion of the first integrated circuit board 33 and the spacer 37 are tightly connected by a screw 47, and the left end portion of the second integrated circuit board 35 and a spacer 37 are tightly connected by a screw 49. ing. Therefore, the first integrated circuit board 33 and the second integrated circuit board 35 are connected via the integrated circuit board connector 1 and the spacer 37.

Here, when it is necessary to make the separation width between the first integrated circuit board 33 and the second integrated circuit board 35 larger than the vertical length of the integrated circuit board connector 1, FIG. The connector socket 51 formed of an insulator as shown in FIG. The right end portion of the first integrated circuit board 33 and the integrated circuit board connector 1 are arranged such that the upper jumper pins of the integrated circuit board connector 1 are inserted into 12 pin holes 53 provided at predetermined positions of the connector socket 51. Bolts and nuts inserted into the bolt holes at the right end of the first integrated circuit board 33, the bolt holes 55 of the connector socket 51, and the bolt holes of the upper mounting flange of the integrated circuit board connector 1. By screwing, the connector socket 51 can be interposed and joined. Similarly, the right end portion of the second integrated circuit board 35 and the integrated circuit board connector 1 can be connected with the socket 51 for the connector interposed. Therefore, the separation width between the first integrated circuit board 33 and the second integrated circuit board 35 is set between the right end portion of the first integrated circuit board 33 and the integrated circuit board connector 1 or the second integrated circuit board 35. The required number can be adjusted by interposing the required number of connector sockets 51 between the right end portion of the circuit board 35 and the integrated circuit board connector 1 and interposing them.

The circuit wiring on the first integrated circuit board 33 and the circuit wiring on the second integrated circuit board 35 are such that the upper jumper pin 29 of the connection wiring 19 of the integrated circuit board connector 1 is the first integrated circuit. The lower jumper pin 31 of the connection wiring 19 of the integrated circuit board connector 1 is inserted into the through hole of the board 33 and soldered to the terminal of the circuit wiring on the first integrated circuit board 33. It is electrically connected by being inserted into the through hole of the substrate 35 and being soldered to the terminal of the circuit wiring on the second integrated circuit substrate 35. Further, regarding the circuit wiring on the first integrated circuit board 33 and the integrated circuit board connector 1, the upper connection terminals 23 of the upper connector wires 15 are inserted into the through holes provided in the first integrated circuit board 33. The circuit wiring on the second integrated circuit board 35 and the integrated circuit board connector 1 are electrically connected by being soldered, and the lower connection terminal 27 of the lower connector wire 17 is the second connection wire. It is electrically connected by being inserted into a through hole provided in the integrated circuit board 35 and being soldered. Therefore, the circuit wiring on the first integrated circuit board 33, the circuit wiring on the second integrated circuit board 35, and the integrated circuit board connector 1 are all electrically connected.

The integrated circuit board connector 1 electrically connected to the circuit wiring on the first integrated circuit board 33 and the circuit wiring on the second integrated circuit board 35 in this way is the connector of the upper connector wire 15. By inserting and fitting the pin 21 and the connector pin 25 of the lower connector wire 17 into the mating female contact which is the female contact of the mating connector electrically connected to another wiring, the first integrated circuit board is obtained. The circuit wiring 33 and the circuit wiring of the second integrated circuit board 35 can be electrically connected to the other wirings.

At this time, the connector body 5 of the integrated circuit board connector 1 serves as a guide for smoothly fitting the upper and lower connector pins 21 and 25 to the mating female contacts, and at the same time, mates the mating female contacts. The upper and lower connector pins 21, 25 fitted with the side female contacts are held in place.

Further, a modified example of the above embodiment will be described with reference to the drawings.

FIG. 6 is a plan view of an integrated circuit board connector 1A according to a first modification. As shown in FIG. 6, the integrated circuit board connector 1A according to the first modification includes a front surface 2A of a fitting portion. On the other hand, at the left end of the connector body 5A, six connecting wirings 19A are provided in two rows in the left-right direction, and at the right end of the connector main body 5A, six connecting wirings 19A are provided. In total, 18 connection wirings 19A are provided, and it is possible to connect terminals of a larger number of circuit wirings on two integrated circuit boards to each other. The upper mounting flange 9A and the upper and lower connector wires 15A and 17A are the same as those in the integrated circuit board connector 1 shown in FIGS. 1 and 2, respectively.

FIG. 7 shows an integrated circuit board connector 1B according to the second modification. As shown in FIG. 7, the integrated circuit board connector 1B according to the second modification is different from the fitting portion front surface 2B. , Four upper connector wires 15B penetrating the upper rear surface of the connector body 5B in the front-rear direction and four lower connector wires 17B penetrating the lower rear surface of the connector body 5B in the front-rear direction. And the upper and lower connector wires 15B, 17B have a T-shaped rear portion whose ends extend vertically. Further, since the upper connector line 15B and the lower connector line 17B are provided so as to be displaced in the left-right direction by a half pitch, they do not come into contact with each other.

According to such an integrated circuit board connector 1B, signals can be transmitted to two integrated circuit boards by one upper connector line 15B or one lower connector line 17B, so that two identical CPUs can be used. When used in parallel, they can be composed of two similar integrated circuit boards.

The upper and lower mounting flanges 9B and 13B and the connection wiring 19B are the same as those in the integrated circuit board connector 1 shown in FIGS. 1 and 2, respectively.

[0034]

[Effect of the device]

 As described above, according to the integrated circuit board connector of the present invention, the integrated circuit board connector is disposed between the two integrated circuit boards that are arranged to face each other, and Since the circuit wiring on one integrated circuit board and the circuit wiring on the other integrated circuit board are provided, each circuit wiring on two integrated circuit boards can be connected without using jump wires. Can be connected to each other. Therefore, the number of parts can be reduced in the process of assembling the integrated circuit board and the connector for the integrated board, so that workability can be improved. In addition, it is possible to increase the degree of freedom in layout of electronic components such as transistors and capacitors on each integrated circuit board.

[Brief description of drawings]

FIG. 1 is a perspective view of an integrated circuit board connector according to an embodiment of the present invention when viewed obliquely from the front.

FIG. 2 is a perspective view of the integrated circuit board connector when viewed obliquely from behind.

FIG. 3 is a cross-sectional view showing the integrated circuit board connector arranged between two integrated circuit boards arranged opposite to each other.

FIG. 4 is a side view showing the integrated circuit board connector arranged between two integrated circuit boards arranged opposite to each other.

FIG. 5 is a perspective view showing a connector socket used in the integrated circuit board connector.

FIG. 6 is a plan view of an integrated circuit board connector according to a first modification of the embodiment.

FIG. 7 is a perspective view of an integrated circuit board connector according to a second modification of the embodiment.

FIG. 8 is a perspective view of a conventional integrated circuit board connector when viewed obliquely from the front.

FIG. 9 is a perspective view of the conventional integrated circuit board connector as seen from diagonally rearward.

FIG. 10 is a cross-sectional view showing the conventional connector for integrated circuit board arranged between two integrated circuit boards arranged opposite to each other.

FIG. 11 is a view showing a shape of a jump wire used together with the conventional integrated circuit board connector.

FIG. 12 is a cross-sectional view showing a configuration of the jump wire.

[Explanation of symbols]

 1, 1A, 1B Integrated Circuit Board Connector 19, 19A, 19B Connection Wiring 33 First Integrated Circuit Board 35 Second Integrated Circuit Board

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Matsu ▲ Saki ▼ Toshiyuki Shinchi 3-1, Shinchi, Fuchu-cho, Aki-gun, Hiroshima Mazda Motor Corporation

Claims (1)

[Scope of utility model registration request] 1. A connector for an integrated circuit board, which connects a circuit wiring on two integrated circuit boards and another wiring, wherein the two integrated circuit boards are arranged to face each other. An integrated circuit, which is provided and has connection wiring for connecting circuit wiring on one integrated circuit board of the two integrated circuit boards and circuit wiring on the other integrated circuit board. Board connector.