CN216389773U - Guide rail bus connection system - Google Patents

Abstract

The utility model relates to the technical field of electrical wiring, in particular to a guide rail bus connection system which comprises a guide rail and a processor, wherein the processor is arranged on the guide rail, the guide rail bus connection system also comprises a PCB board and a plurality of groups of connection bonding pads, the PCB board is arranged in the guide rail, the processor is provided with contacts contacted with the connection bonding pads, and the PCB board is also provided with a power supply connector and a unit signal connector. According to the utility model, the PCB is designed, the power lines and the signal lines are arranged in advance, the power connector and the signal unit connector are welded on the PCB, when the intelligent power supply cabinet is used, the power lines and the power connector are connected, and the signal unit connector enables a plurality of processors to be used as a group and adopts a plurality of cables or flat cables to be output in a centralized manner, so that the wiring harness in the instrument cabinet is reduced, the number of wiring is reduced, the probability of errors is reduced while the number of wiring is reduced, and the wiring efficiency is improved.

Description

Guide rail bus connection system

Technical Field

The utility model relates to the technical field of electrical wiring, in particular to a guide rail bus connection system.

Background

A plurality of processors are often used in an instrument control cabinet, the processors such as a signal isolator, a relay, a contactor and the like are connected with a power supply and a signal, so that the power supplies of adjacent same-voltage electric equipment are often connected in series in the wiring process of the instrument control cabinet in the prior art, the output of each signal is connected with a power supply line, and therefore, more electric wires are needed in the instrument control cabinet, the electric wires are easily connected in a wrong way in the wiring process, and the wiring time is longer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a guide rail bus connection system aiming at the problems that electric equipment in a traditional instrument control cabinet needs to be connected with a power supply and a signal wire, so that the electric wire in the instrument control cabinet is complex, the wiring of a worker is also possible to be connected in a wrong way, the wiring time is long, and the efficiency is low.

In order to realize the purpose of the utility model, the utility model provides the following technical scheme:

the utility model provides a guide rail bus connection system, includes guide rail, treater, the treater is installed on the guide rail, still include the PCB board install in the guide rail, be equipped with multiunit connection pad on the PCB board, be equipped with on the treater with the contact of connection pad contact, still install power connector and unit signal connector on the PCB board.

Preferably, the PCB expansion device further comprises an expansion board, the expansion board is connected with the PCB through a connector, the connector comprises a connecting plug and a connecting socket, the connecting socket is installed on one side, connected with the expansion board, of the PCB, the connecting plug is arranged on one side of the expansion board, and the connecting socket is connected to the other side of the expansion board; the back of the expansion board and the back of the PCB are provided with expansion bonding pads, and the connecting plug and the connecting socket are welded on the expansion bonding pads. The PCB can be extended according to the requirement through the expansion board, so that the power line is extended equivalently, and the wiring problem of a row of processors can be solved through one power line.

Preferably, a plurality of supporting seats are installed in the U-shaped groove of the guide rail, supporting grooves are formed in the supporting seats, and the PCB is located in the supporting grooves. Install the supporting seat in the guide rail, then install the PCB board and can prevent that the PCB board from rocking in the supporting seat, prevent that the PCB board from deviating from in front of guide rail.

Preferably, one side of the supporting seat, which is close to the PCB, is provided with a limiting column, and the PCB is provided with a positioning hole. Every supporting seat all is equipped with two spacing posts, is equipped with the locating hole on the PCB board, can prevent like this that the PCB board from sliding relative to the supporting seat with spacing post insertion locating hole, prevents simultaneously that all supporting seats from gathering together.

Preferably, the power connector further comprises a fixed cover plate, the fixed cover plate is positioned at one end of the power connector, which is far away from the unit signal connector, and a fixed column is arranged on the fixed cover plate corresponding to the positioning hole; the hooks at the upper end and the lower end of the fixed cover plate are clamped into the guide rail. The end part is provided with a fixed cover plate, so that the fixed column is clamped into the positioning hole, and then the upper end and the lower end of the fixed cover plate are clamped into the guide rails, thereby limiting the whole PCB to slide together with the supporting seat.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the PCB is designed, and the power line and the signal line are arranged in advance, so that when the intelligent instrument cabinet is used, the power connector and the signal unit connector can be directly welded on the PCB, the power line can be connected with the power connector, and the signal unit connector enables a plurality of processors to be used as a group and adopts a plurality of cables or flat cables to be output in a centralized manner, so that the wiring harness in the instrument cabinet is reduced, the number of wiring is reduced, the probability of errors is reduced while the number of wiring is reduced, and the wiring efficiency is improved.

Description of the drawings:

FIG. 1 is a schematic diagram of a rail bus connection system provided herein;

FIG. 2 is a schematic view of a connection structure of a PCB and an expansion board;

FIG. 3 is a schematic diagram of a processor;

FIG. 4 is a schematic structural view of the supporting base;

FIG. 5 is a schematic structural view of a fixed cover plate;

fig. 6 is a schematic structural view of the support seat installed in the guide rail.

The labels in the figure are: 1-guide rail, 2-processor, 3-PCB, 4-connection pad, 5-contact, 6-power connector, 7-unit signal connector, 8-expansion board, 9-connection socket, 10-connection plug, 11-expansion pad, 12-support seat, 13-support groove, 14-limit column, 15-locating hole, 16-fixing cover plate and 17-fixing column.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 6, the present invention provides a rail bus connection system, which includes a rail 1 and a processor 2, wherein the processor 2 is mounted on the rail 1. The guide rail 1 is a common conventional guide rail 1, mounting holes are formed in the guide rail 1, the guide rail 1 is common in the market, a U-shaped groove is formed in the middle of the guide rail 1, and two sides of the guide rail 1 extend towards two sides and are used for clamping parts.

In order to reduce wiring and wiring, a PCB (printed circuit board) 3 is installed in the guide rail 1, the PCB 3 is installed in the guide rail 1, a plurality of groups of connecting pads 4 are arranged on the PCB 3, a contact 5 contacted with the connecting pads 4 is arranged on the processor 2, and the contact 5 is connected with the connecting pads 4 and then is connected with a circuit. The processor 2 can be different according to different requirements, such as a relay, a contactor, a circuit breaker and the like, and the processor 2 is a signal isolator and retains an original connector lug of the signal isolator. The PCB 3 is also provided with a power connector 6 and a unit signal connector 7. Designing a contact 5 at the bottom of the signal isolator contacted with the PCB 3, wherein the contact comprises a power supply positive electrode, a power supply negative electrode, a signal positive electrode and a signal negative electrode, the power supply positive electrode of the PCB 3 is communicated with the positive electrode of the power supply connector 6, and all the power supply negative electrodes are communicated with the negative electrode of the power supply connector 6; all the signals of each group are connected with the unit signal connector 7. The power connector 6 and the unit signal connector 7 are soldered to the PCB board 3.

If more devices need to be installed in the same row, the PCB 3 can be expanded through an expansion board 8, the expansion board 8 is connected with the PCB 3 through a connector, the connector comprises a connecting plug 10 and a connecting socket 9, the connecting socket 9 is installed on one side, connected with the expansion board 8, of the PCB 3, the connecting plug 10 is arranged on one side of the expansion board 8, and the connecting socket 9 is connected to the other side of the expansion board 8; the expansion board 8 and the back of the PCB 3 are provided with expansion pads 11, and the connection plug 10 and the connection socket 9 are welded on the expansion pads 11. The PCB 3 can be expanded by connecting the connecting plug 10 on the expansion board 8 with the connecting socket 9 on the PCB 3, which is equivalent to extending the PCB 3, the power connector 6 does not need to be arranged on the expansion board 8, and the power line on the PCB 3 is expanded on the expansion board 8 when the connecting plug 10 is connected with the connecting socket 9. The front surface of the expansion board 8 has only the unit signal connectors 7 and no power supply connectors 6. The extension board 8 may be added if the length of the extension board 8 is not enough.

Because the outer part of the U-shaped groove of the existing guide rail 1 is separately arranged, in order to fix the PCB 3, a supporting seat 12 is designed, the upper end and the lower end of a guide rail bus connecting system of the supporting seat 12 are clamped into the guide rail 1, a supporting groove 13 is arranged in the middle of the supporting seat 12, and the PCB 3 is positioned in the supporting groove 13; in order to better separate the supporting grooves 13, only the limiting posts 14 are arranged on the supporting grooves 13, a plurality of positioning holes 15 are arranged at intervals on the PCB 3, and the limiting posts 14 are inserted into the positioning holes 15. Thus, when the PCB 3 is inserted into the guide rail 1, one support seat 12 is placed at a certain distance. A fixed cover plate 16 is installed on the surface of the end of one side, the fixed cover plate 16 of the embodiment is positioned at the end of the power connector 6 far away from the unit signal connector 7, and a fixed cover plate 16 can also be installed in the middle. The upper end and the lower end of the fixed cover plate 16 are clamped into the guide rail 1, and then the fixed cover plate 16 is also provided with a fixed column 17 corresponding to the positioning hole 15.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a guide rail bus connection system, includes guide rail (1), treater (2), install treater (2) on guide rail (1), its characterized in that still includes PCB board (3) install in guide rail (1), be equipped with multiunit connection pad (4) on PCB board (3), be equipped with on treater (2) with contact (5) of connection pad (4) contact, still install power connector (6) and unit signal connector (7) on PCB board (3).

2. The guide rail bus connection system of claim 1, further comprising an expansion board (8), wherein the expansion board (8) is connected with the PCB (3) through a connector, the connector comprises a connection plug (10) and a connection socket (9), the connection socket (9) is installed on one side of the PCB (3) connected with the expansion board (8), the connection plug (10) is arranged on one side of the expansion board (8) connected with the PCB (3), and the connection socket (9) is connected to the other side of the expansion board (8); the back of the expansion board (8) and the PCB (3) is provided with an expansion pad (11), and the connecting plug (10) and the connecting socket (9) are welded on the expansion pad (11).

3. The rail bus connection system of claim 1, wherein a plurality of support bases (12) are installed in the rail (1), a support groove (13) is formed in each support base (12), and the PCB (3) is located in the support groove (13).

4. The guideway bus connection system of claim 3, wherein a side of the support base (12) near the PCB (3) is provided with a position-limiting column (14), and the PCB (3) is provided with a positioning hole (15).

5. The guide rail bus connection system of claim 4, further comprising a fixing cover plate (16), wherein the fixing cover plate (16) is located at one end of the power connector (6) far away from the unit signal connector (7), and a fixing column (17) is arranged on the fixing cover plate (16) corresponding to the positioning hole (15); the upper end and the lower end of the fixed cover plate (16) are clamped on the guide rail (1).

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