CN219779369U

CN219779369U - Device for integrating power supply and CAN signal transmission

Info

Publication number: CN219779369U
Application number: CN202320888869.9U
Authority: CN
Inventors: 蒋会云
Original assignee: Hunan Aixin Equipment Manufacturing Co ltd
Current assignee: Hunan Aixin Equipment Manufacturing Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-29
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a device for integrating power supply and CAN signal transmission, which relates to the technical field of electronic information and solves the technical problems that when the existing electronic equipment and control module are connected with a CAN bus, various cables or terminals are wired, are easy to interfere with each other, are not easy to plug and are not easy to expand; the utility model CAN effectively improve the reliability and convenience of the connection of the power supply and the signal wire of the control system based on the CAN bus, improve the anti-interference capability of the cable connection and realize the modular plug-in connection of the units.

Description

Device for integrating power supply and CAN signal transmission

Technical Field

The utility model relates to the technical field of electronic information, in particular to a device for integrating power supply and CAN signal transmission.

Background

The CAN bus technology originates in the automotive field and is used for controlling and transmitting information of all electronic equipment and control modules, so that the CAN bus technology is widely used with high reliability and high cost performance; the system based on the CAN line has more electronic equipment and control units, and although the configuration is flexible, the connection with each terminal needs to be simultaneously connected with a power line and a CAN signal line; the defects that wires among cables or terminals are various, mutual interference is easy, the wiring error rate is high, the plugging and unplugging are difficult, and the expansion is difficult exist when all electronic equipment and a control module are connected with a CAN bus; therefore, how to design a high-efficiency and high-reliability hub integrating a power supply and a CAN bus is a technology that needs to be solved currently by those skilled in the art.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems that the wires or terminals are multiple, easy to interfere with each other, high in wiring error rate, difficult to plug and difficult to expand when the existing electronic equipment and control module are connected with a CAN bus, the utility model provides a device for fusing power supply and CAN signal transmission, which CAN effectively improve the reliability and convenience of connection between a power supply and a signal wire of a control system based on the CAN bus and improve the anti-interference capability of the cable connection in a form of a metal box hub; the modular plug-in connection of the units can be realized, and the electronic equipment and the control unit with different voltages can be simultaneously powered and signal transmission can be performed.

The technical scheme adopted by the utility model is as follows: the utility model provides a fuse power supply and CAN signal transmission's device, includes shell, PCB circuit board, plug connector, magnetism and inhale contact connector, and the PCB circuit board imbeds in the shell, and plug connector is fixed at the shell upper surface to with PCB circuit board electric connection, magnetism is inhaled contact connector and is fixed at the both ends of shell, and with PCB circuit board electric connection.

Specifically, the power input end above the shell is connected with a power line through a 2P spring type plug wire connector to supply power for the CAN module; the signal power supply output end above the shell is connected with the PCB circuit board embedded with the shell, and a shielding twisted pair wire and a power line are connected through a spring type plug wire connector for connecting with a power supply and other CAN modules; signal connection contacts are designed on the side surfaces of two ends of the shell, the plug-in signal power connector and the plug-in power connector CAN be flexibly replaced and detached, and the shells of different CAN integrators are connected in an embedded manner to provide applicable power and signal transmission for electronic equipment or a control unit; the embedded connection of a plurality of CAN integrators CAN be realized, and the electronic equipment or the control unit CAN realize the use requirements of the same signal transmission and different power supply control.

The shell consists of a shell and a bottom plate, the bottom plate is embedded at the lower end of the shell, wherein a clamping groove is formed in the shell, mounting grooves are formed in the two ends of the shell main body, and a mounting hole of a plug-in connector is formed above the shell; the draw-in groove is used for installing the PCB circuit board, and the mounting groove is used for installing magnetism and inhales contact type connector, through the setting of draw-in groove and mounting groove, makes the installation more convenient standard.

The upper surface of the shell is provided with a plug-in connector, so that other equipment can be conveniently connected.

The plug-in connector comprises a plug-in signal power connector and a plug-in power connector, wherein a signal power output end of the plug-in signal power connector and a power input end of the plug-in power connector are respectively fixed on the upper surface of the shell and are electrically connected with the PCB.

The signal power supply output end adopts a 5P port, and the power supply input end adopts a 2P port.

The magnetic contact type connector mirror images are arranged at two ends of the shell, and signal connection contacts of the contact type connector are outwards, so that a plurality of devices can be conveniently connected with each other.

The PCB comprises a PCB body, wherein a plurality of replacement wires are distributed on the surface of the PCB body, the replacement wires are divided into a power supply group and a signal wire group, the power supply group consists of two replacement wires, the signal wire group consists of at least three replacement wires, the signal wire group comprises can-h, can-l and shielding wires, the replacement wires are electrically connected with a plug-in type power supply connector and a magnetic contact type connector, the plug-in type signal power supply connector is electrically connected with the replacement wire holes on the replacement wires, the number of the wire holes is consistent with the number of the holes of the plug-in type signal power supply connector, and the number of the replacement wires can be set according to requirements, so that the universality is improved.

The shell body is made of one of aluminum alloy, copper, stainless steel and plastic, heat dissipation grooves are formed in two sides of the shell, and a lug folding fixing plate with screw holes is arranged at the bottoms of two sides of the shell.

The two ends of the shell are respectively provided with a magnetic contact signal device or a buckle type connector, the signal connection contact positions at the two ends of the shell correspond to each other, and adjacent shells can be connected through the magnetic contact or the buckle type connector; the number of the CAN integrated devices CAN be increased or decreased according to the power supply requirement, the combination of the CAN integrated devices is flexibly disassembled or embedded for connection, the signal contacts on two sides of the shell are tightly contacted and are not exposed, and the two CAN be prevented from being separated under the action of no large external force.

5 replacement wires are distributed on the surface of the PCB circuit board to replace the arrangement hole sites on the wires to be connected with the pluggable signal power connector, and the pluggable signal power connector and the magnetic contact type connector are respectively connected through the replacement wires.

Specifically, 5 replacing wires are distributed on the board surface of the PCB, the replacing holes on the wires are connected with the signal power supply output end of the pluggable signal power supply connector, and the PCB is connected with the power supply and the signal end through the replacing wires, so that the power supply and the signal transmission of a control system of the CAN bus are realized; the shell is used for fixing the PCB and the signal power supply output end in and above the shell respectively.

The signal power supply output end is a 5P signal power supply output end; the 5P signal power supply output end CAN be used for connecting a power supply and a signal transmission port, the shielded twisted pair wire and a power line are connected through a spring type plug wire connector, and the 5P signal power supply output end is connected with an embedded PCB circuit board, so that the CAN module control unit or the electronic equipment CAN supply power and stabilize signal transmission.

The shell is provided with a plurality of signal power supply output ends, one power supply input end supplies power to the plurality of signal power supply output ends, the signal power supply output ends are not connected with other CAN (controller area network) integrators in an embedded manner under specific use conditions, the signal power supply output ends are connected with an embedded PCB (printed circuit board), the power supply output ends are connected with a power supply and a signal transmission end, a power line connecting part for replacing a wire on the PCB CAN be disconnected, two sides of a power line disconnection position CAN be connected with different power supplies and control units respectively through the signal power supply output ends, and the use condition that the same signal and different power supplies are connected to electronic equipment and the control unit conveniently in the same CAN integrator is realized.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. the signal power supply output end above the shell is connected with the power supply and other CAN modules, so that the reliability and convenience of connection of the control system power supply and the signal wires based on the CAN bus are effectively improved, stable power supply is provided for electronic equipment with the same voltage, and signal transmission is performed.

2. According to the utility model, one of aluminum alloy, white copper, stainless steel and plastic is adopted, and the two sides of the shell are respectively provided with the heat dissipation grooves, so that the heat dissipation performance and the electromagnetic interference resistance can be improved.

3. The PCB circuit board is embedded in the aluminum alloy shell, and the PCB circuit board is distributed on the PCB circuit board to replace wires to be connected with the signal power supply output end on the front plugboard, so that the stability, the reliability and the electromagnetic interference resistance of the connection can be effectively improved.

4. According to the utility model, the number of the CAN integrated devices CAN be increased or decreased according to the power supply requirement, the combination flexible disassembly or embedded connection of a plurality of sets of CAN integrated devices is realized, and the signal contacts on two sides of the shell are tightly contacted and are not exposed, so that the two devices CAN be prevented from being separated under the action of no large external force.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a left side schematic view of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of A-A of the present utility model;

FIG. 5 is a schematic diagram of a PCB structure of the present utility model;

marked in the figure as: 1-shell, 2-plug-in signal power connector, 3-plug-in power connector, 4-magnetic contact type connector, 5-heat dissipation groove, 6-lug fixing plate, 7-screw hole site, 8-PCB circuit board, 9-mounting groove, 10-clamping groove, 11-bottom plate, 81-substituted wire and 82-wire hole site.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-5, the present embodiment provides a device for integrating power supply and CAN signal transmission, which includes a housing, a PCB circuit board 8, a plug connector, and a magnetic contact connector 4, wherein the PCB circuit board 8 is embedded in the housing, the plug connector is fixed on the upper surface of the housing and electrically connected to the PCB circuit board 8, and the magnetic contact connector 4 is fixed at two ends of the housing and electrically connected to the PCB circuit board 8.

Specifically, the power input end above the shell 1 is connected with a power line through a 2P spring type plug wire connector to supply power to the CAN module; the signal power supply output end above the shell 1 is connected with a PCB (printed circuit board) 8 embedded with the shell 1, and a shielded twisted pair wire and a power line are connected through a spring type plug wire connector for connection with a power supply and connection with other CAN modules; signal connection contacts are designed on the side surfaces of two ends of the shell 1, the plug-in signal power connector 2 and the plug-in power connector 3 CAN be flexibly replaced and detached, and different CAN integrator shells 1 are connected in an embedded manner to provide applicable power supply and signal transmission for electronic equipment or a control unit; the embedded connection of a plurality of CAN integrators CAN be realized, and the electronic equipment or the control unit CAN realize the use requirements of the same signal transmission and different power supply control.

Example 2

On the basis of the embodiment 1, the shell consists of a shell 1 and a bottom plate 11, wherein the bottom plate 11 is embedded at the lower end of the shell 1, a clamping groove 10 is arranged in the shell 1, mounting grooves 9 are arranged at two ends of a main body of the shell 1, and a mounting hole of a plug-in type connector is arranged above the shell 1; the draw-in groove 10 is used for installing PCB circuit board 8, and mounting groove 9 is used for installing magnetism and inhale contact type connector 4, through the setting of draw-in groove 10 and mounting groove 9, makes the installation more convenient standard.

Example 3

On the basis of the embodiment 2, the upper surface of the shell 1 is provided with a plug-in connector, so that other devices can be conveniently connected.

Example 4

On the basis of embodiment 1, the pluggable connector comprises a pluggable signal power connector 2 and a pluggable power connector 3, wherein the signal power output end of the pluggable signal power connector 2 and the power input end of the pluggable power connector 3 are respectively fixed on the upper surface of the shell 1 and are electrically connected with the PCB 8.

Example 5

On the basis of embodiment 4, the signal power output end adopts a 5P port, and the power input end adopts a 2P port.

Example 6

On the basis of the embodiment 1, the magnetic contact type connector 4 is installed at two ends of the shell 1 in a mirror image mode, and the signal connection contact of the contact type connector faces outwards, so that a plurality of devices can be connected with each other conveniently.

Example 7

On the basis of embodiment 4, a plurality of replacement wires 81 are distributed on the board surface of the PCB circuit board 8, the replacement wires 81 are divided into a power group and a signal line group, the power group is composed of two replacement wires 81, the signal line group is composed of at least three replacement wires 81, wherein the signal line group comprises can-h, can-l and shielding wires, the replacement wires 81 are electrically connected with the pluggable power connector 3 and the magnetic contact type connector 4, the pluggable signal power connector 2 is electrically connected with the replacement wire hole sites 82 on the replacement wires 81, wherein the number of the wire hole sites 82 is consistent with the number of the hole sites of the pluggable signal power connector 2, and the number of the replacement wires 81 can be set according to requirements, so that the universality is improved.

Example 8

On the basis of embodiment 1, the main body of the shell 1 is made of one of aluminum alloy, copper, stainless steel and plastic, heat dissipation grooves 5 are formed in two sides of the shell 1, and a lug-folding fixing plate 6 with screw hole sites 7 is arranged at the bottoms of two sides of the shell 1, so that the shell 1 with the structure is convenient to fix, and heat dissipation performance and electromagnetic interference resistance can be improved.

Example 9

On the basis of embodiment 6, the two ends of the shell 1 are respectively provided with a magnetic contact annunciator or a buckle type connector, the positions of the signal connection contacts at the two ends of the shell 1 correspond, and adjacent shells can be connected through the magnetic contact annunciator or the buckle type annunciator; the number of the CAN integrated devices CAN be increased or decreased according to the power supply requirement, the combination of the CAN integrated devices is flexibly disassembled or embedded for connection, the signal contacts on two sides of the shell 1 are tightly contacted and are not exposed, and the two devices CAN be prevented from being separated under the action of no large external force.

Example 10

On the basis of embodiment 7, 5 alternative wires 81 are distributed on the board surface of the PCB 8, the plug-in signal power connector 2 is connected in place of the arranged holes on the wires 81, and the plug-in power connector 3 and the magnetic contact type connector 4 are respectively connected by replacing the wires 81.

Specifically, 5 replacing wires 81 are distributed on the board surface of the PCB 8, the hole sites on the replacing wires 81 are connected with the signal power supply output end of the pluggable signal power supply connector 2, and the PCB 8 is connected with a power supply and a signal end through the replacing wires 81, so that the power supply and the signal transmission of a control system of the CAN bus are realized; the casing 1 fixes the PCB 8 and the signal power output terminal inside and above the casing 1, respectively.

The signal power supply output end is a 5P signal power supply output end; the 5P signal power supply output end CAN be used for connecting a power supply and a signal transmission port, the shielded twisted pair wire and a power line are connected through a spring type plug wire connector, and the 5P signal power supply output end is connected with the embedded PCB 8, so that the CAN module control unit or the electronic equipment CAN supply power and stabilize signal transmission.

The shell 1 is provided with a plurality of signal power supply output ends, one power supply input end supplies power to the plurality of signal power supply output ends, under specific use conditions, the shell is not connected with other CAN integrators in an embedded mode, the signal power supply output ends are connected with the embedded PCB 8, the power supply and the signal transmission ends are connected through the signal power supply output ends, the power line connection part of the lead 81 is replaced on the disconnectable PCB 8, two sides of the disconnection position of the power line CAN be connected with different power supplies and control units through the signal power supply output ends respectively, and the use condition that the same signal and different power supplies are conveniently connected in the same CAN integrator is realized.

The working principle of the utility model is as follows: according to the utility model, the PCB 8 is embedded in the shell 1, 5 alternative wires 81 are distributed on the surface of the PCB 8, the alternative holes on the wires 81 are connected with a signal power supply output end, and the alternative wires 81 are connected with a power supply and a signal end, so that the power supply and signal transmission of a control system of a CAN bus are realized; the power input end and the signal power output end above the shell 1 are connected with the PCB 8 of the embedded shell 1, and are connected with each power source and other CAN modules through power lines and shielding twisted pairs to supply power to the CAN module control unit or the electronic equipment and transmit stable signals. The utility model can supply power and transmit signals to the electronic equipment and the control unit which have the same voltage and the same signal transmission requirements; when the electronic equipment and the control unit with different voltage and signal transmission requirements exist in the same equipment, the electronic equipment and the control unit with the same voltage and the same signal transmission requirements CAN be subjected to grouping power supply and signal transmission through a plurality of devices, and a plurality of CAN integrated device combinations CAN be flexibly disassembled or embedded for connection; through the device of this integration for each control unit of equipment or electronic equipment need not connect the device except, no longer need other wiring, has saved wiring cost, improves the holistic reliability, detectability and maintainability of equipment simultaneously.

Claims

1. The utility model provides a fuse power supply and CAN signal transmission's device, includes shell, PCB circuit board (8), plug connector, magnetism inhale contact connector (4), its characterized in that, PCB circuit board (8) imbeds in the shell, plug connector fixes at the shell upper surface to with PCB circuit board (8) electric connection, magnetism inhale contact connector (4) and fix at the both ends of shell, and with PCB circuit board (8) electric connection.

2. The device for integrating power supply and CAN signal transmission according to claim 1, wherein the shell consists of a shell (1) and a bottom plate (11), the bottom plate (11) is embedded at the lower end of the shell (1), a clamping groove (10) is arranged in the shell (1), mounting grooves (9) are formed in two ends of the shell (1), and a mounting hole of a plug-in connector is formed in the upper portion of the shell (1).

3. A device for integrating power supply and CAN signal transmission according to claim 2, characterized in that the upper surface of the housing (1) is provided with a plug-in connector.

4. The device for integrating power supply and CAN signal transmission according to claim 1, wherein the plug-in connector comprises a plug-in signal power connector (2) and a plug-in power connector (3), and a signal power output end of the plug-in signal power connector (2) and a power input end of the plug-in power connector (3) are respectively fixed on the upper surface of the shell (1) and are electrically connected with the PCB circuit board (8).

5. The apparatus of claim 4 wherein said signal power output terminal is a 5P port and said power input terminal is a 2P port.

6. A device for combining power supply and CAN signal transmission according to claim 1, characterized in that the magnetically attractive contact connectors (4) are mirror-mounted at both ends of the housing (1), the signal connection contacts of which contact connectors are directed outwards.

7. The device for integrating power supply and CAN signal transmission according to claim 4, wherein a plurality of replacement wires (81) are distributed on the board surface of the PCB circuit board (8), the replacement wires (81) are divided into a power group and a signal wire group, the power group is composed of two replacement wires (81), the signal wire group is composed of at least three replacement wires (81), wherein the signal wire group comprises CAN-h, CAN-l and shielding wires, the plug-in type power connector (3) and the magnetic contact type connector (4) are electrically connected through the replacement wires (81), the plug-in type signal power connector (2) is electrically connected through the arrangement wire hole sites (82) on the replacement wires (81), and the number of the wire hole sites (82) is identical with the number of the hole sites of the plug-in type signal power connector (2).

8. The device for integrating power supply and CAN signal transmission according to claim 2, wherein the main body of the housing (1) is made of one of aluminum alloy, copper foil, stainless steel and plastic, heat dissipation grooves (5) are formed in two sides of the housing (1), and lug fixing plates (6) with screw hole sites (7) are formed in bottoms of two sides of the housing (1).

9. The device for integrating power supply and CAN signal transmission according to claim 6, wherein the two ends of the shell (1) are respectively provided with a magnetic contact signal device or a buckle type connector, the positions of the signal connection contacts at the two ends of the shell (1) correspond, and the adjacent shells CAN be connected through the magnetic contact or the buckle type connector.

10. The device for combining power supply and CAN signal transmission according to claim 7, characterized in that 5 substitute wires (81) are distributed on the board surface of the PCB circuit board (8).