A distributed wiring assembly

Abstract

The present invention discloses a distributed wiring component, including a frame, a plurality of wiring units are arranged at the rear end of the frame, each wiring unit includes a circuit board, an EDAC connector is electrically connected to the front end of the circuit board, and one or more DB15 connectors and one or more DB9 connectors are arranged at the rear end of the circuit board. A wiring circuit is also arranged on the circuit board, and the wiring circuit includes a first welding point area, a second welding point area and a third welding point area. Each welding point in the first welding point area is sequentially connected to each welding point on the second welding point area and the third welding point area through a wire. Each wiring unit is connected by an EDAC connector and then connected by a DB15 connector and a DB9 connector harness. A dust cover is hinged at the front end of the frame. This structure prevents the wiring from being messy.

Description

Technical Field

[0001] The invention relates to the technical field of wiring, and in particular to a distributed wiring component. Background Art

[0002] In the electromechanical equipment system, the input and output ports of each discrete instrument often need to be connected to a centralized debugging wiring panel with multiple wires (or cables) due to system requirements. The current solution is: the wiring port of each discrete device is directly led out with multiple wires (or cables), and finally the other ends of these wires are connected to the wiring posts installed in the debugging front panel one by one according to the pre-defined front panel. The current status of such wiring is: on the debugging front panel, when the number of connected wires reaches a certain number, these wires are prone to cause a dense and scattered state, and the wires are interlaced with each other due to the reason of sequential wiring, which also increases the difficulty of wiring for wiring personnel and the difficulty of troubleshooting for maintenance personnel, reducing work efficiency. Summary of the invention

[0003] The object of the present invention is to provide a distributed wiring assembly to solve the problems of confusing and dense wiring and inconvenient subsequent maintenance proposed in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distributed wiring component, including a frame, at the rear end of the frame, one or more wiring units are arranged, each of the wiring units includes a circuit board, an EDAC connector as an input port is electrically connected to the front end of the circuit board, at the rear end of the circuit board, one or more DB15 connectors as the first output port and one or more DB9 connectors as the second output port are arranged, and a wiring circuit is also arranged on the circuit board, the wiring circuit includes a first welding point area for sequentially connecting to each pin of the EDAC connector, a second welding point area for sequentially connecting to each pin of the DB15 connector, and a third welding point area for sequentially connecting to each pin of the DB9 connector, each welding point in the first welding point area is sequentially connected to each welding point on the second welding point area and the third welding point area through a wire, each wiring unit is connected by an EDAC connector, and then connected by a DB15 connector and a DB9 connector harness, so as to achieve the purpose of standardizing and simplifying the wiring harness, and a dust cover is hinged at the front end of the frame.

[0005] Preferably, in order to facilitate the detection of whether the circuit is turned on, at least one communication debugging unit connected to each DB9 connector or DB15 connector is provided at the front end of the circuit board. The communication debugging unit is used to debug the wiring signals of each connector or to provide the signal to an external device. The communication debugging unit connected to the DB9 connector is provided with two first lead-out pins, and the communication debugging unit connected to the DB15 connector is provided with six second lead-out pins. Four power supply pins for electrical connection to the circuit board are also provided at the front end of the circuit board, and a power supply socket connected to the power supply pins is provided on the circuit board.

[0006] Preferably, for the convenience of installation, the frame includes a circuit board frame with the same number of circuit boards, a left connecting plate located on the left, a right connecting plate located on the right, an upper plate located above and a bottom plate located below, the front end of the circuit board frame is used to install the circuit board, all circuit board frames are spliced ​​up and down, and a rear side panel is provided at the rear end of each circuit board frame, and a wire through hole aligned with the corresponding DB9 connector or DB15 connector is provided on the rear side panel.

[0007] Preferably, in order to facilitate heat dissipation, more than one heat dissipation hole is provided on the left connecting plate and the right connecting plate.

[0008] Preferably, a handle is provided on the outside of the dust cover for easy opening.

[0009] Preferably, the EDAC connector is located at the center of the circuit board, and the DB15 connector and the DB9 connector are arranged in a matrix on both sides of the EDAC connector.

[0010] For the convenience of installation, a connection panel is provided at the front end of the circuit board, the EDAC connector 4 and the communication debugging unit are fixed on the connection panel, the upper and lower parts of the circuit board are fixed to the circuit board frame through a connection bracket, a connection strip with threaded holes is inserted in the connection bracket, and the upper and lower parts of the connection panel are provided with connection through holes aligned with the threaded holes on the connection strip.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. Connect the product measurement harness with non-standard wires and convert it into a cable with uniform specifications defined in this structure; use EDAC connector, DB15 and DB9 to connect the product measurement harness with the EDAC connector (one EDAC connector can connect 125 wires at a time, and later directly connect to external devices through a dedicated EDAC harness), and then connect it with the DB15 connector (one DB15 can directly output 15 wires, and later directly connect to external devices through a dedicated DB15 harness) and DB9 connector (one DB9 can directly output 9 wires, and later directly connect to external devices through a dedicated DB9 harness), so as to achieve a unified wiring method to connect to the connector (DB15 and DB9) of the board used for later measurement, so as to standardize and simplify the production of wiring harnesses, and also make it easy to form standard wiring harnesses, and then directly install the device on the chassis or panel and various wiring scenarios, so that the final wiring of the overall structure is clearer and not messy. The DB15 harness, DB9 harness and EDAC harness described in this embodiment can all be purchased;

[0013] 2. Each wiring unit of this structure provides a standardized connector plug harness during wiring, and the manual wiring work is completed through the EDAC connector docking. The output DB15 connector and DB9 connector use a unified logo and a universal standardized DB connector harness, which reduces the complexity and tediousness of wiring for wiring personnel, reduces the error rate of wiring, and improves the efficiency of wiring work;

[0014] 3. This structural setting provides maintenance personnel with a new solution to identify problems. By replacing modules, the root cause of the problem can be quickly determined. At the same time, the difficulty of line tracing is reduced, maintenance time is reduced, and work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a distributed wiring assembly in Example 1;

[0016] Figure 2 This is a schematic diagram of the structure of a distributed wiring assembly in Example 1 without a dust cover installed;

[0017] Figure 3 This is a schematic structural diagram of a distributed wiring assembly in Example 1 when a rear side plate is not installed;

[0018] Figure 4 This is a schematic diagram of the front structure of a wiring unit in Example 1;

[0019] Figure 5 This is a schematic diagram of the back structure of a wiring unit in Example 1;

[0020] Figure 6This is a schematic diagram of the exploded structure of a wiring unit in Example 1;

[0021] Figure 7 for Figure 4 A magnified image of point A;

[0022] Figure 8 This is a schematic diagram of the wiring circuit of the EDAC connector in Example 1;

[0023] Fig. 9 The wiring schematic diagram for all DB15 connectors;

[0024] Fig.10 This is a wiring schematic for all DB19 connectors;

[0025] Fig.11 This is a schematic diagram of the wiring circuit between the power supply pin and the power supply socket;

[0026] Fig.12 The diagram is a front structural diagram of a distributed wiring assembly without a dust cover installed.

[0027] In the figure: frame 1, wiring unit 2, circuit board 3, EDAC connector 4, DB15 connector 6, DB9 connector 5, wiring circuit 7, first welding point area 8, second welding point area 9, third welding point area 10, communication debugging unit 11, first lead pin 11-1, second lead pin 11-2, power supply pin 11-3, power supply socket 11-4, circuit board frame 12, left connecting plate 13, right connecting plate 14, upper plate 15, rear plate 16, wire plug-in hole 17, heat dissipation hole 18, handle 19, dust cover 20, connection panel 21, connection bracket 22, connection strip 23, connection through hole 24, rear side plate 25. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Embodiment 1:

[0032] See also Figure 1-Figure 12 An embodiment of the present invention is as follows: a distributed wiring assembly comprises a frame 1, at the rear end of the frame 1, one or more wiring units 2 are arranged, each of the wiring units 2 comprises a circuit board 3, at the front end of the circuit board 3, an EDAC connector 4 as an input port is electrically connected, at the rear end of the circuit board 3, one or more DB15 connectors 6 as first output ports and one or more DB9 connectors 5 as second output ports are arranged, a wiring circuit 7 is also arranged on the circuit board 3, the wiring circuit 7 comprises a first welding point area 8 for sequentially connecting to each pin of the EDAC connector 4, a second welding point area 9 sequentially connecting to each pin of the DB15 connector 6, and a third welding point area 10 sequentially connecting to each pin of the DB9 connector 5, each welding point in the first welding point area 8 is sequentially connected to each welding point on the second welding point area 9 and the third welding point area 10 through a wire, each wiring unit 2 is connected by the EDAC connector 4, and then connected by the DB15 connector 6 and the DB9 connector 5 wiring harness, so as to achieve the purpose of standardizing and simplifying the wiring harness, and a dust cover 20 is hinged at the front end of the frame 1.

[0033] Preferably, at the front end of the circuit board 3, there are more than one communication debugging unit 11 respectively connected to each DB9 connector 5 or DB15 connector 6, and the communication debugging unit 11 is used to debug the wiring signal of each connector or to send the signal to an external device, and the communication debugging unit 11 connected to the DB9 connector 5 is provided with two first lead pins 11-1 (such as Fig.12 As shown), the communication debugging unit 11 connected to the DB15 connector 6 is provided with 6 second lead pins 11-2 (as shown Fig.12 As shown in FIG. 1 , four power supply pins 11-3 for electrical connection with the circuit board 3 are also provided at the front end of the circuit board 3, and a power supply socket 11-4 connected to the power supply pins 11-3 is provided on the circuit board 3. When it is necessary to power other devices, the power supply pins 11-3 are directly connected to the power supply, and the power supply socket 11-4 is connected to the external power supply to power the device. When the DB9 connector 5 needs to be debugged later, Fig.12 The corresponding first lead pins 11-1 on the two communication debugging units 11 on the right are connected to the debugging line to debug whether the corresponding DB9 connector 5 is connected normally. At the same time, when the DB15 connector 6 needs to be adjusted, the corresponding six second lead pins 11-2 on the communication debugging unit 11 are connected to the adjustment interface through the debugging line. How to connect for debugging belongs to the conventional technology in this field, so this step is described in detail.

[0034] Preferably, for the convenience of installation, the frame 1 includes a circuit board frame 12 having the same number as the circuit boards 3, a left connecting plate 13 located on the left, a right connecting plate 14 located on the right, an upper plate 15 located above and a bottom plate 16 located below. The front end of the circuit board frame 12 is used to install the circuit board 3. All circuit board frames 12 are spliced ​​up and down. A rear side plate 25 is provided at the rear end of each circuit board frame 12. A wire through hole 17 aligned with the corresponding DB9 connector 5 or DB15 connector 6 is provided on the rear side plate 25. The above-mentioned structural arrangement makes the structural installation of the entire circuit simpler.

[0035] Preferably, in order to facilitate heat dissipation, one or more heat dissipation holes 18 are provided on the left connecting plate 13 and the right connecting plate 14 , and the heat dissipation effect is improved by providing the heat dissipation holes 18 .

[0036] Preferably, in order to facilitate opening, a handle 19 is provided on the outer side of the dust cover 20 , and the handle 19 facilitates opening of the dust cover 20 .

[0037] Preferably, the EDAC connector 4 is located at the center of the circuit board 3, and the DB15 connector 6 and the DB9 connector 5 are arranged in a matrix on both sides of the EDAC connector 4. By arranging the DB15 connector 6 and the DB9 connector 5 in a matrix, the layout is more compact and there will be no confusion during the final wiring.

[0038] For the convenience of installation, a connection panel 21 is provided at the front end of the circuit board 3, the EDAC connector 4 and the communication debugging unit 11 are fixed on the connection panel 21, the upper and lower parts of the circuit board 3 are fixed to the circuit board frame 12 through a connection bracket 22, a connection strip 23 with threaded holes is inserted in the connection bracket 22, and the upper and lower parts of the connection panel 21 are provided with connection through holes 24 aligned with the threaded holes on the connection strip 23. By fixing the EDAC connector 4 and the communication debugging unit 11 on the connection panel 21, and then fixing the upper and lower connection brackets 22 of the circuit board 3 on the circuit board frame 12, and plugging the connection strip 23 on the connection bracket 22, it is best to fix the connection panel 21 on the upper and lower two connection brackets 22 by screws, and the screws are threadedly connected to the threaded holes on the connection bracket 22 to achieve fixation, so that the entire structure is more convenient to install.

[0039] This structure has the following technical effects:

[0040] 1. Connect the product measurement harness with non-standard wires and convert it into a cable with uniform specifications defined in this structure; use EDAC connector 4, DB15 and DB9 to connect the product measurement harness with the EDAC connector (one EDAC connector can connect 125 wires at a time, and later directly connect to external devices through a dedicated EDAC harness), and then connect it with the DB15 connector (one DB15 can directly output 15 wires, and later directly connect to external devices through a dedicated DB15 harness) and DB9 connector (one DB9 can directly output 9 wires, and later directly connect to external devices through a dedicated DB9 harness), so as to achieve a unified wiring method to connect to the connector (DB15 and DB9) of the board used for later measurement, so as to standardize and simplify the production of wiring harnesses, and also make it easy to form standard wiring harnesses, and then directly install the device on the chassis or panel and various wiring scenarios, so that the final wiring of the overall structure is clearer and not messy. The DB15 harness, DB9 harness and EDAC harness described in this embodiment can all be purchased;

[0041] 2. Each wiring unit 2 of the present structure provides a standardized connector plug harness during wiring, and the manual wiring work is completed through the EDAC connector 4. The output DB15 connector 6 and DB9 connector 5 use a unified logo and a universal standardized DB connector harness, which reduces the complexity and tediousness of wiring for wiring personnel, reduces the error rate of wiring, and improves the efficiency of wiring work;

[0042] 3. This structural setting provides maintenance personnel with a new solution to identify problems. By replacing modules, the root cause of the problem can be quickly determined. At the same time, the difficulty of line tracing is reduced, maintenance time is reduced, and work efficiency is improved.

[0043] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A distributed wiring assembly, comprising a frame (1), characterized in that: At the rear end of the frame (1), one or more wiring units (2) are arranged. Each wiring unit (2) includes a circuit board (3). An EDAC connector (4) as an input port is electrically connected to the front end of the circuit board (3). At the rear end of the circuit board (3), one or more DB15 connectors (6) as first output ports and one or more DB9 connectors (5) as second output ports are arranged. A wiring circuit (7) is also arranged on the circuit board (3). The wiring circuit (7) includes a first welding point area (8) for sequentially connecting to each pin of the EDAC connector (4), a second welding point area (9) for sequentially connecting to each pin of the DB15 connector (6), and a second welding point area (10) for sequentially connecting to each pin of the DB9 connector (6). 9 connector (5) is connected in sequence to the third welding point area (10), each welding point in the first welding point area (8) is connected in sequence to each welding point on the second welding point area (9) and the third welding point area (10) through a wire, each wiring unit (2) is connected by an EDAC connector (4), and then connected by a DB15 connector (6) and a DB9 connector (5) wiring harness, so as to achieve the purpose of standardizing and simplifying the wiring harness, a dust cover (20) is hinged on the front end of the frame (1), and one or more communication debugging units (11) are provided at the front end of the circuit board (3), which are respectively connected to each DB9 connector (5) or DB15 connector (6), and the communication debugging units (11) are The communication debugging unit (11) is used to debug the wiring signals of each connector or to send the signals to an external device, and the communication debugging unit (11) connected to the DB9 connector (5) is provided with two first lead pins (11-1), and the communication debugging unit (11) connected to the DB15 connector (6) is provided with six second lead pins (11-2). The front end of the circuit board (3) is also provided with four power supply pins (11-3) for electrical connection to the circuit board (3), and the circuit board (3) is provided with a power supply socket (11-4) connected to the power supply pins (11-3). The frame (1) includes a circuit board frame (12) having the same number as the circuit boards (3), a left connecting plate (13) located on the left, and a right connecting plate (14) located on the right. The right connecting plate (14), the upper plate (15) located above and the bottom plate (16) located below, the front end of the circuit board frame (12) is used to install the circuit board (3), all the circuit board frames (12) are spliced ​​up and down, and the rear end of each circuit board frame (12) is provided with a rear side plate (25), and the rear side plate (25) is provided with a plug-in hole (17) aligned with the corresponding DB9 connector (5) or DB15 connector (6), and one or more heat dissipation holes (18) are provided on the left connecting plate (13) and the right connecting plate (14). A connection panel (21) is provided at the front end of the circuit board (3), and the EDAC connector (4) and the communication debugging unit (11) are fixed on the connection panel (21).The upper and lower parts of the circuit board are fixed to the circuit board frame (12) via a connecting bracket (22), a connecting strip (23) with threaded holes is inserted into the connecting bracket (22), and the upper and lower parts of the connecting panel (21) are provided with connecting through holes (24) aligned with the threaded holes on the connecting strip (23).

2. A distributed wiring assembly according to claim 1, characterized in that: A handle (19) is arranged on the outer side of the dust cover (20).

3. A distributed wiring assembly according to claim 1, characterized in that: The EDAC connector (4) is located at the center of the circuit board (3), and the DB15 connector (6) and the DB9 connector (5) are arranged in a matrix on both sides of the EDAC connector (4).

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