WO2019114470A1

WO2019114470A1 - Receiving structure of automatic signal docking circuit, and automatic signal docking device

Info

Publication number: WO2019114470A1
Application number: PCT/CN2018/114566
Authority: WO
Inventors: 林淼; 张春平; 薛春花; 陈志列
Original assignee: 研祥智能科技股份有限公司
Priority date: 2017-12-11
Filing date: 2018-11-08
Publication date: 2019-06-20
Also published as: CN108627676B; CN108627676A

Abstract

A receiving structure of an automatic signal docking circuit, and an automatic signal docking device. When a male end of the automatic signal docking device approaches a female end of the automatic signal docking device, a plurality of attracting components on a first receiving plate and a plurality of attracting components on a second receiving plate of the receiving structure are attracted and close to each other, such that guiding components on the first receiving plate and guiding components on the second receiving plate are coupled to each other.

Description

Containment structure of signal automatic docking circuit and signal automatic docking device

Technical field

The present application relates to the field of detection technologies, and in particular, to a receiving structure of a signal automatic docking circuit and an automatic signal docking device.

Background technique

Product inspection is an indispensable quality monitoring method in the production of modern electronic enterprises. In the detection of electronic products, signals need to be transmitted from the signal generation source to the electronic products to be detected.

In the current industrial production, the signal transmission is usually performed by manually inserting and removing the wire at the source end of the signal and the end of the product to be detected. In this method of manual wire insertion and removal, each detection position requires at least one worker to insert and remove the wire and detect the function, and usually has multiple inspection stations on the production line, requiring multiple workers to be responsible for different signal channels. Detection. Therefore, the conventional product inspection method has the disadvantage of requiring frequent manual wire insertion and removal.

Summary of the invention

According to various embodiments of the present application, a receiving structure of a signal automatic docking circuit and a signal automatic docking device are provided.

A receiving structure of a signal automatic docking circuit, configured to receive a male circuit module and a female circuit module of a signal automatic docking circuit; the receiving structure comprises a first receiving plate and a second receiving plate, wherein the first receiving plate and The second receiving plate has the same structure;

The first receiving plate is provided with a plurality of attracting members, a plurality of fixing members, a plurality of circuit receiving grooves and a plurality of penetrating members; the plurality of attracting members are symmetrically distributed on the first receiving plate; The fixing members are evenly distributed on the first receiving plate, the plurality of fixing members are used for fixedly connecting the male circuit module to the first receiving plate; and the plurality of circuit receiving slots are for receiving The male circuit module protrudes from a component on the circuit board; and the plurality of signal modules on the male circuit module pass through the plurality of through components;

The first receiving plate is fixedly connected with the male end circuit module to form a male end of the docking device, and the second receiving plate is fixedly connected with the female end circuit module to form a female end of the docking device, and when the docking device is When the end is close to the female end of the docking device, the plurality of attracting members on the first receiving plate and the plurality of attracting members on the second receiving plate are attracted to each other, so that the guiding members on the first receiving plate are The guiding members on the second receiving plate are coupled to each other.

A signal automatic docking device, comprising a male circuit module and a female circuit module, further comprising the receiving structure of any one of the above; the male circuit module is received on the first receiving board, the female circuit The module is received on the second receiving plate, the male circuit module includes a plurality of signal output portions and two pairs of guiding columns, and the plurality of signal output portions are vertically worn through the through-out parts of the first receiving plate The pair of guiding columns are disposed perpendicular to the first receiving plate, and the signal output portion is parallel to the guiding column;

The female circuit module includes a plurality of signal input portions and two pairs of guide sleeves, and the plurality of signal input portions are separated from the second receiving plate by the through-out member of the second receiving plate One side of the female circuit module, the two pairs of guiding sleeves are disposed at two ends of the second receiving plate; the plurality of attracting members on the first receiving plate and the plurality of attracting members on the second receiving plate The attracting points approach each other such that the guiding post and the guiding sleeve are coupled to each other, and the plurality of signal output portions are electrically connected to the plurality of signal input portions.

Details of one or more embodiments of the present application are set forth in the accompanying drawings and description below. Other features, objects, and advantages of the invention will be apparent from the description and appended claims.

DRAWINGS

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings to be used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present application, and other drawings can be obtained from those skilled in the art without any creative work.

Figure 1 is a schematic view of a receiving structure in an embodiment;

2 is a block diagram of an automatic signal docking device in an embodiment;

Figure 3 is a side elevational view of the signal output portion of an embodiment;

Figure 4 is a plan view of a signal input portion in an embodiment.

Detailed ways

In order to facilitate the understanding of the present application, the present application will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present application are given in the drawings. However, the application can be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the understanding of the disclosure of the present application will be more thorough.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The receiving structure of the signal automatic docking circuit is used for receiving the male circuit module 201 and the female circuit module 203 of the signal automatic docking circuit; the receiving structure comprises a first receiving plate 10 and a second receiving plate 20, and the first receiving plate 10 The structure is the same as that of the second receiving plate 20;

Referring to FIG. 1 , the first receiving plate 10 is provided with a plurality of attracting members 101 , a plurality of fixing members 102 , a plurality of circuit receiving grooves 104 , and a plurality of penetrating members 103 . The plurality of attracting members 101 are symmetrically distributed on the first receiving plate. 10; a plurality of fixing members 102 are evenly distributed on the first receiving plate 10, the plurality of fixing members 102 are used for fixedly connecting the male circuit module 201 to the first receiving board 10; and the plurality of circuit receiving slots 104 are for receiving The public circuit module 201 protrudes from the components on the circuit board; the plurality of signal modules on the male circuit module 201 correspondingly pass through the plurality of through components 103;

The first receiving plate 10 is fixedly connected with the male circuit module 201 to form a male end of the docking device, and the second receiving plate 20 is fixedly connected with the female circuit module 203 to form a female end of the docking device. When the male end of the docking device is close to the female end of the docking device When the plurality of suction members 101 on the first receiving plate 10 and the plurality of suction members 101 on the second receiving plate 20 are attracted to each other, the guiding members 105 on the first receiving plate 10 and the second receiving plate 20 are brought into contact with each other. The guiding members are coupled to each other.

In this embodiment, the first receiving plate 10 and the second receiving plate 20 are in a mutually mapped relationship, that is, the structures of the first receiving plate 10 and the second receiving plate 20 are completely identical. The structure of the first receiving plate 10 will be described below as an example.

In one embodiment, the attracting member 101 includes a magnet receiving groove and a magnet, and the magnet is placed in the magnet receiving groove.

In one embodiment, the receiving structure includes 3S attracting members 101, S≥1, and the magnet receiving groove includes (2N+1) circular grooves, N≥0; the attracting member 101 is in the middle of the long side of the first receiving plate 10. The axis is centered and symmetrically distributed on the first receiving plate 10. Alternatively, the attraction member 101 is symmetrically distributed on the first accommodation plate 10 centering on the central axis of the short side of the first accommodation plate 10.

Further, in one embodiment, the containment structure includes six attracting members 101. Two of the suction members 101 are arranged in parallel at an intermediate position of the first receiving plate 10 and are parallel to the short sides of the first receiving plate 10. Two of the suction members 101 are distributed on both ends of the first receiving plate 10 and are parallel to the short sides of the first receiving plate 10. The two suction members 101 are respectively disposed in the middle of the intermediate position and the edge position of the first receiving plate 10 and are parallel to the short sides of the first receiving plate 10.

In one embodiment, the containment structure includes three suction members 101.

Specifically, the three suction members 101 are sequentially disposed at both ends and the intermediate position of the first housing plate 10, and the suction member 101 is provided at the intermediate position. It can be understood that in the other embodiments, if the nine suction members 101 are provided, they are sequentially disposed at both ends, the middle portion, the 1/4 portion, and the 1/2 portion of the first accommodation plate 10, and the suction member 101 is disposed at the intermediate position.

In one embodiment, the attraction member 101 includes seven magnet receiving slots.

Specifically, the seven magnet housing grooves are sequentially arranged in a direction parallel to the short sides of the first housing plate 10, and the centers of all the magnet housing grooves are on the same straight line. The horizontal section of the seven magnet receiving grooves may be circular or polygonal. After the first receiving plate 10 and the second receiving plate 20 are disposed close to each other, the first receiving plate 10 and the second receiving plate 20 are adjacent to each other, that is, the first receiving plate 10 and the second receiving plate 20 are disposed. The magnetic poles of the attracting member 101 should attract each other. The magnetic attraction scheme is adopted, and after the male end of the first receiving plate 10 is connected with the female end connected to the second receiving plate 20, the magnetic terminal is stably connected, and the signal transmission interruption is caused by the instability of the docking due to the jitter of the production line. . At the same time, the magnets of the first receiving plate 10 and the second receiving plate 20 are disposed in the slots to reduce magnetic interference to signal transmission.

In one embodiment, the magnet receiving groove is a small round hole, and the magnet receiving groove has the same size.

Specifically, the magnet accommodating groove is a small circular hole, and the seven magnet accommodating grooves have the same size and are used for accommodating a circular magnet that conforms to the horizontal cross-sectional shape of the magnet accommodating groove. In the manner of small round holes, the magnet is buried in the small round hole, which can weaken the interference of the magnetic field generated by the magnet on the signal transmission. At the same time, if necessary, the structure is very convenient for magnetic shielding. For example, only the magnetic field is allowed to propagate in the front-rear direction, and a shielding film can be placed on the inner wall of the circular hole. At the same time, the small round holes adopt a vertical and horizontal symmetrical layout. When the magnet is deployed, it is very convenient to balance the upper and lower and left and right magnetic forces.

In one embodiment, a plurality of fixing members 102 are sequentially spaced along the two long sides of the first receiving plate 10 for fixing the male circuit module 201 to the first receiving plate 10.

In one embodiment, the circuit receiving slot 104 includes a high frequency circuit receiving slot, an analog circuit receiving slot, and a low frequency circuit receiving slot; the high frequency circuit receiving slot and the analog circuit receiving slot are respectively disposed on the opposite two short sides of the first receiving board 10 The low-frequency circuit receiving groove is disposed at an intermediate position of the first receiving plate 10 to be away from the high-frequency circuit receiving groove and the analog circuit receiving groove.

Specifically, the high-frequency circuit receiving slot and the analog circuit receiving slot are respectively disposed at both ends, in order to avoid mutual interference between the high-frequency signal and the analog signal, and also avoid the high-frequency signal and the analog signal from being caused by the low-frequency signal. interference.

In one embodiment, the penetrating member 103 is disposed between the attracting member 101 and the circuit receiving slot 104.

The receiving structure is fixedly connected to the male terminal circuit module 201 through the first receiving plate 10 to form a male end of the docking device, and the second receiving plate 20 is fixedly connected with the female circuit module 203 to form a female end of the docking device, and when the male end of the docking device is close to When the female end of the device is docked, the plurality of suction members 101 on the first receiving plate 10 and the plurality of suction members on the second receiving plate 20 are attracted to each other, so that the guiding members 105 and the second receiving portion on the first receiving plate 10 are received. The guide members on the board 20 are coupled to each other. Therefore, with the above structure, the male end and the female end can be stably connected.

Referring to FIG. 2, a signal automatic docking device includes a male circuit module 201 and a female circuit module 203, and further includes the receiving structure. The male circuit module 201 is received on the first receiving board 10, and the female circuit module 203. The main circuit module 201 includes a plurality of signal output portions 202 and two pairs of guide posts 205. The plurality of signal output portions 202 are vertically disposed through the through-out members 103 of the first receiving plate 10. The first receiving plate 10 faces away from the side of the male circuit module 201, and the two pairs of guiding posts 205 are vertically disposed on the first receiving plate 10, and the signal output portion 202 is parallel to the guiding post 205;

The female circuit module 203 includes a plurality of signal input portions 204 and two pairs of guide sleeves 206. The plurality of signal input portions 204 pass through the through-out member 103 of the second receiving plate 20 and vertically penetrate the second receiving plate 20 away from the female end circuit. One side of the module 203, two pairs of guide sleeves 206 are disposed at both ends of the second receiving plate 20; the plurality of attracting members 101 on the first receiving plate 10 and the plurality of attracting members 101 on the second receiving plate 20 attract each other The guide post 205 and the guide sleeve 206 are coupled to each other, and the plurality of signal output portions 202 are electrically connected to the plurality of signal input portions 204.

In one embodiment, the signal output portion 202 includes 2M output pins, wherein 2M output pins are arranged in an array, M ≥ 0.

In one embodiment, the signal output portion 202 includes 20 output pins, wherein the 20 output pins are arranged in an array of 2 x 10 or 4 x 5 arrays.

As shown in FIG. 3, in one embodiment, the output foot adopts a ball structure, the ball structure includes a needle shaft, a steel ball, a spring and a needle tube; the spring is placed in the needle tube, and the steel ball is used to connect the spring and the needle shaft, so that the needle shaft Movement in the needle tube along the axial direction of the needle tube, wherein the needle shaft protrudes out of the needle tube.

Specifically, in one embodiment, in order to stably transmit a 4K high speed signal, the output pin adopts a bead structure.

When docking, the needle shaft encounters the resistance of the butt female end, and the spring will be pressed down. The bottom end of the needle shaft adopts the oblique angle scheme to match the steel ball. During the process of being pressed down, the whole needle shaft will be inclined to the inner wall side of the needle tube to ensure The needle shaft is in close contact with the inner wall of the needle tube to ensure stable and reliable signal transmission.

At the same time, the ball-bead structure current mainly passes through the gold-plated needle shaft and the needle tube, which can ensure a low stable contact impedance and can absolutely ensure the stable conduction of the product. After the needle's stable and reliable contact problem is solved, it can be directly soldered to the board for use.

In one embodiment, the needle is slightly tilted during the pressing process, which easily damages the connection between the needle and the circuit board, and solves the problem by adding a plastic member to fix the needle. That is, the plastic member is added at one end of the ball-bead structure and the circuit board, so that the output pin and the circuit board are stably and undamaged. The thickness of the plastic part is generally 5-8 mm, preferably 7 mm.

In one embodiment, the output foot has a diameter of 1.2 ± 0.1 mm and the two center points of adjacent output feet are between 2 and 6 mm apart. Specifically, in one embodiment, the two center points of adjacent output feet are 3 mm apart.

In one embodiment, one of the 20 output pins of the HDMI signal is 1 mm shorter than the remaining 19 output legs. Specifically, the length of the 19 output pins is 12 mm, and the length of the other output pin is 11 mm. In other embodiments, the 20 output legs are of the same length.

As shown in FIG. 4, in one embodiment, the signal input portion 204 includes 2X input pins, wherein the 2X input pins are arranged in an array form, X≥0.

Specifically, for example, the signal input portion 204 includes 20 input pins, of which 20 input pins are arranged in an array of 2 x 10 or 4 x 5.

In one embodiment, the signal input portion 204 protrudes from the board arrangement, and the signal input portion 204 has a thickness of 6 mm when in a 4 x 5 arrangement.

In one embodiment, the input foot is a circular metal block, the diameter of the circular metal block is 2 ± 0.2 mm; the distance between the two center points of the adjacent input feet is 2-6 mm, and is generally selected to be 3 mm. Positioning holes are further provided at both ends of the signal input portion 204, and the diameter of the positioning holes is 1.1-1.6 mm. It is generally a 1.4mm positioning hole.

Based on the above embodiment, the signal output unit 202 includes two HDMI, one VGA, two USB, one network, three AV, one YPBPR, two RF, one coaxial, one earphone, and one JTAG. Equal signal interface.

One way HDMI has 19 pins, corresponding to a total of 20 pins, so one HDMI is separately placed on one signal output part 202; according to the HDMI communication specification, when the source device and the receiving device are connected through the HDMI cable, they will first turn on 1-17 and 19 The output pin is connected to the 18th output pin. Therefore, the HDMI 18-output pin is 1mm shorter than the other output pins. This design ensures that the other output pins are in contact when the docking is connected and then the 18-output pin is connected. The remaining one is the alternate pin.

After the signal automatic docking device adopts the above-mentioned receiving structure, the plurality of attracting members 101 on the first receiving plate 10 and the plurality of attracting members 101 on the second receiving plate 20 are attracted to each other, so that the guiding post 205 and the guiding sleeve 206 are mutually connected. The coupled, plurality of signal output units 202 are electrically connected to the plurality of signal input units 204. By the action of the attracting member 101, the damage of the docking device can be effectively reduced, the life of the docking device can be improved, and the plugging and unloading wire and the automatic detecting operation flow can be greatly reduced by the automatic docking method.

In the above signal automatic docking device, the plurality of attracting members on the first receiving plate and the plurality of attracting members on the second receiving plate attract each other, so that the guiding column and the guiding sleeve are coupled to each other, and the plurality of signal output portions are combined. The signal input sections are electrically connected. By attracting the components, the damage of the docking device can be effectively reduced, the life of the docking device can be improved, and the plugging and unloading wire and the automatic detecting operation flow can be greatly reduced by the automatic docking method.

The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.

The above-mentioned embodiments are merely illustrative of several embodiments of the present application, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the claims. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the present application. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A receiving structure of a signal automatic docking circuit, configured to receive a male circuit module and a female circuit module of a signal automatic docking circuit; the receiving structure comprises a first receiving plate and a second receiving plate, wherein the first receiving plate and The second receiving plate has the same structure;

The first receiving plate is provided with a plurality of attracting members, a plurality of fixing members, a plurality of circuit receiving grooves and a plurality of penetrating members; the plurality of attracting members are symmetrically distributed on the first receiving plate; The fixing members are evenly distributed on the first receiving plate, the plurality of fixing members are used for fixedly connecting the male circuit module to the first receiving plate; and the plurality of circuit receiving slots are for receiving The male circuit module protrudes from a component on the circuit board; and the plurality of signal modules on the male circuit module pass through the plurality of through components;

The first receiving plate is fixedly connected with the male end circuit module to form a male end of the docking device, and the second receiving plate is fixedly connected with the female end circuit module to form a female end of the docking device, and when the docking device is When the end is close to the female end of the docking device, the plurality of attracting members on the first receiving plate and the plurality of attracting members on the second receiving plate are attracted to each other, so that the guiding members on the first receiving plate are The guiding members on the second receiving plate are coupled to each other.
The housing structure of the signal automatic docking circuit according to claim 1, wherein the attraction member comprises a magnet housing groove and a magnet, and the magnet is placed in the magnet housing groove.
The receiving structure of the signal automatic docking circuit according to claim 2, wherein the receiving structure comprises 3S attracting members, S≥1, and the magnet receiving groove comprises (2N+1) circular grooves, N≥ 0: The suction member is symmetrically distributed on the first receiving plate centering on a central axis of a long side of the first receiving plate.
The receiving structure of the signal automatic docking circuit according to claim 2, wherein the receiving structure comprises 3S attracting members, S≥1, and the magnet receiving groove comprises (2N+1) circular grooves, N≥ 0: The attracting member is symmetrically distributed on the first receiving plate centering on a central axis of a short side of the first receiving plate.
The housing structure of the signal automatic docking circuit according to claim 3, wherein the housing structure comprises six suction members.
The housing structure of the signal automatic docking circuit according to claim 3, wherein the suction member comprises seven magnet housing grooves.
The housing structure of the signal automatic docking circuit according to claim 6, wherein the magnet receiving groove is a small circular hole, and the magnet receiving grooves have the same size.
The receiving structure of the signal automatic docking circuit according to claim 1, wherein the plurality of fixing members are sequentially spaced along the two long sides of the first receiving plate for the male circuit module Fixed to the first receiving plate.
The receiving structure of the signal automatic docking circuit according to claim 1, wherein the circuit receiving slot comprises a high frequency circuit receiving slot, an analog circuit receiving slot and a low frequency circuit receiving slot; and the high frequency circuit receiving slot and the ground The analog circuit receiving slots are respectively disposed at opposite short side ends of the first receiving board, and the low frequency circuit receiving slots are disposed at an intermediate position of the first receiving board to be away from the high frequency circuit receiving slot and The analog circuit houses a slot.
The housing structure of the signal automatic docking circuit according to claim 1, wherein the threading member is disposed between the suction member and the circuit receiving groove.
A signal automatic docking device, comprising a male circuit module and a female circuit module, further comprising the receiving structure according to any one of claims 1-10; the male circuit module is received on the first receiving board The female circuit module is received on the second receiving board, the male circuit module includes a plurality of signal output portions and two pairs of guiding columns, and the plurality of signal output portions pass through the first receiving plate The component is vertically disposed on a side of the first receiving plate facing away from the male circuit module, the two pairs of guiding columns are vertically disposed on the first receiving plate, and the signal output portion is parallel to the guiding column ;

The female circuit module includes a plurality of signal input portions and two pairs of guide sleeves, and the plurality of signal input portions are separated from the second receiving plate by the through-out member of the second receiving plate One side of the female circuit module, the two pairs of guiding sleeves are disposed at two ends of the second receiving plate; the plurality of attracting members on the first receiving plate and the plurality of attracting members on the second receiving plate The attracting points approach each other such that the guiding post and the guiding sleeve are coupled to each other, and the plurality of signal output portions are electrically connected to the plurality of signal input portions.
The signal automatic docking device according to claim 11, wherein the signal output portion comprises 2M output pins, wherein the 2M output pins are arranged in an array form, and M≥0.
The signal automatic docking device according to claim 12, wherein the signal output portion comprises 20 output pins, wherein the 20 output pins are arranged in a 2 x 10 array.
The signal automatic docking device according to claim 12, wherein the signal output portion comprises 20 output pins, wherein the 20 output pins are arranged in a 4 x 5 array.
The signal automatic docking device according to claim 12, wherein the output leg adopts a ball structure, the ball structure comprises a needle shaft, a steel ball, a spring and a needle tube; the spring is placed in the needle tube, The steel ball is used to connect the spring with the needle shaft such that the needle shaft moves within the needle tube along an axial direction of the needle tube, wherein the needle shaft protrudes from the needle tube.
The signal automatic docking device according to claim 12, wherein the output pin has a diameter of 1.2 ± 0.1 mm, and the two center points of adjacent output legs are separated by 2-6 mm.
The automatic signal docking device of claim 12, wherein one of the 20 output pins is 1 mm shorter than the remaining 19 output legs.
The signal automatic docking device according to claim 12, wherein the input pin is a circular metal block, and the diameter of the circular metal block is 2 ± 0.2 mm; between two center points of adjacent input pins 2-6mm apart.
The signal automatic docking device according to claim 11, wherein the signal input portion comprises 2X input pins, wherein the 2X input pins are arranged in an array form, and X≥0.
The signal automatic docking device according to claim 19, wherein said signal input portion comprises 20 input pins, and said 20 input angles are arranged in a 4 x 5 array.