CN219287876U - A CAN bus interface device - Google Patents

Abstract

The utility model discloses a CAN bus interface device, relates to the CAN technical field, and comprises a device body shell, the inner wall of the device body shell is fixedly connected with a support block, the inner wall of the support block is fixedly connected with an opening, and the inner wall of the support block is fixedly connected with an opening. The outer wall of the fixed screw is threaded with a fixing screw, the outer wall of the fixing screw is threaded with a shell, the outer wall of the fixing screw is threaded with a nut, the outer wall of the device body shell is fixedly connected with a CAN bus interface, and the outer wall of the device body shell is connected with a CAN bus interface. The outer wall is fixedly connected with a handle. The utility model makes the device easy to disassemble and assemble through the cooperation of the equipment body shell, support block, opening, fixing screw, shell, nut, CAN bus interface and handle, so that the maintenance effect is good. Twist the fixing screw to facilitate the disassembly and assembly of the device body shell and the shell, which makes maintenance more convenient to a certain extent, improves the practicability of the device, starts the motor, and dissipates heat inside.

Description

A CAN bus interface device

technical field

The utility model relates to the CAN technical field, in particular to a CAN bus interface device.

Background technique

CAN is the abbreviation of Controller Area Network. It was developed by German BOSCH company, which is famous for R&D and production of automotive electronic products, and eventually became an international standard. It is one of the most widely used field buses in the world. In North America and Western Europe, CAN The bus protocol has become the standard bus for automotive computer control systems and embedded industrial control LANs, and has a J1939 protocol designed for large trucks and heavy machinery vehicles with CAN as the underlying protocol.

There are following problems at prior art:

1. When a CAN bus interface device in the prior art is used, it is inconvenient to disassemble and assemble the device, so that the interior can be overhauled.

2. When a CAN bus interface device in the prior art is used, it is inconvenient for the device to dissipate heat, which makes the heat dissipation effect poor, thus making the device inconvenient to use.

Utility model content

The utility model provides a CAN bus interface device to solve the problems raised in the above-mentioned background technology.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A CAN bus interface device includes a device body shell, a support block is fixedly connected to the inner wall of the device body shell, and an opening is fixedly connected to the inner wall of the support block.

The outer wall of the opening is threaded with a fixing screw, the outer wall of the fixing screw is threaded with a housing, and the outer wall of the fixing screw is threaded with a nut.

The outer wall of the device body shell is fixedly connected with a CAN bus interface, and the outer wall of the device body shell is fixedly connected with a handle.

The further improvement of the technical solution of the utility model is that: the outer wall of the housing is fixedly connected with a protective shell, the inner wall of the protective shell is fixedly connected with a fixed block, the outer wall of the fixed block is fixedly connected with a motor, and the output of the motor The shaft is fixedly connected with a rotating blade through a coupling, the outer wall of the protective shell is fixedly connected with a protective plate, the inner wall of the protective plate is provided with a hollow opening, the inner wall of the housing is fixedly connected with a base, and the inner wall of the base The legs are fixedly connected, and the outer wall of the device body shell is fixedly connected with cooling holes.

Adopting the above technical solution, the motor in this solution drives the rotating vane to rotate and blow air to dissipate heat inside the device.

The further improvement of the technical solution of the utility model lies in that: the sizes of the fixing screw and the opening match each other, and the fixing screw penetrates through the housing.

By adopting the above-mentioned technical scheme, the setting of the fixing screws in this scheme is convenient for disassembly and assembly, so that the interior can be overhauled.

The further improvement of the technical solution of the utility model lies in that: the number of the fixing screws is eight, and the fixing screws are parallel to the casing.

Adopting the above technical solution, the setting of the fixing screws in the solution makes the setting of disassembling and assembling of the equipment more reasonable.

The further improvement of the technical solution of the utility model lies in that: the CAN bus interface is located on one side of the equipment body shell, and the CAN bus interface is perpendicular to the equipment body shell.

With the above technical solution, the CAN bus interface in this solution is located on one side of the device body shell, which is convenient for users to use.

The further improvement of the technical solution of the utility model lies in that: the sizes of the housing and the supporting blocks match each other, and the number of the supporting blocks is eight.

By adopting the above technical solution, the setting of the support block in the solution is convenient for fixing with fixing screws.

The further improvement of the technical solution of the utility model lies in that: the motor is located at the center of the casing, and the structure of the motor and the rotating blade fits each other.

By adopting the above technical solution, the motor in this solution is convenient to drive the rotating blade for heat dissipation.

Owing to adopting above-mentioned technical scheme, relative to the prior art, the technical progress of the utility model is:

1. The utility model provides a CAN bus interface device, which uses the equipment body shell, support block, opening, fixing screw, shell, nut, CAN bus interface and handle to cooperate with each other, so that the device is easy to disassemble and assemble. The maintenance is carried out internally, so that the maintenance effect is good. By twisting the fixing screws, it is convenient to disassemble the equipment body shell and the shell, which makes the maintenance more convenient to a certain extent and improves the practicability of the equipment.

2. The utility model provides a CAN bus interface device, which uses a protective shell, a fixed block, a motor, a rotating blade, a protective plate, a hollow opening, a base, a leg column and a cooling hole to cooperate with each other, so that the equipment is easy to dissipate heat. The effect is good, start the motor, so that the motor drives the rotating blade to rotate and blow air, and dissipate heat inside the device, and the heat dissipation holes also play a certain role in heat dissipation.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the front sectional view of the utility model;

Fig. 3 is a schematic diagram of the fixing screw connection structure of the present invention;

Fig. 4 is an enlarged view of A in Fig. 2 of the present utility model.

In the figure: 1. Equipment body shell; 2. Support block; 3. Opening; 4. Fixing screw; 5. Shell; 6. Nut; 7. CAN bus interface; 8. Handle; 9. Protective shell; 10. Fixed block; 11, motor; 12, rotating leaf; 13, protective plate; 14, hollow opening; 15, base; 16, leg column; 17, cooling hole.

Detailed ways

Below in conjunction with embodiment the utility model is described in further detail:

Example 1

As shown in Figures 1-4, the utility model provides a CAN bus interface device, including a device body shell 1, the inner wall of the device body shell 1 is fixedly connected with a support block 2, and the inner wall of the support block 2 is fixedly connected with an opening 3.

The outer wall of the opening 3 is threaded with a fixing screw 4 , the outer wall of the fixing screw 4 is threaded with a casing 5 , and the outer wall of the fixing screw 4 is threaded with a nut 6 .

The outer wall of the device body shell 1 is fixedly connected with a CAN bus interface 7 , and the outer wall of the device body shell 1 is fixedly connected with a handle 8 .

In this embodiment, the device body shell 1, the support block 2, the opening 3, the fixing screw 4, the shell 5, the nut 6, the CAN bus interface 7 and the handle 8 are used together to make the device easy to disassemble and assemble, thereby Carrying out maintenance to the interior makes the maintenance effect good. By twisting the fixing screw 4, it is convenient to disassemble the device body shell 1 and the shell 5, which makes the maintenance more convenient to a certain extent and improves the practicability of the equipment.

Example 2

As shown in Figures 1-4, on the basis of Embodiment 1, the utility model provides a technical solution: preferably, the outer wall of the housing 5 is fixedly connected with a protective shell 9, and the inner wall of the protective shell 9 is fixedly connected with a fixed block 10. The outer wall of the fixed block 10 is fixedly connected with a motor 11, the output shaft of the motor 11 is fixedly connected with a rotating blade 12 through a coupling, the outer wall of the protective shell 9 is fixedly connected with a protective plate 13, and the inner wall of the protective plate 13 is provided with a hollow opening 14. The inner wall of the housing 5 is fixedly connected with a base 15 , the inner wall of the base 15 is fixedly connected with a leg column 16 , and the outer wall of the device body shell 1 is fixedly connected with a cooling hole 17 .

In this embodiment, the motor 11 in this solution drives the rotating blade 12 to rotate and blow air to dissipate heat inside the device.

In this embodiment, the protective shell 9, the fixed block 10, the motor 11, the rotating blade 12, the protective plate 13, the hollow opening 14, the base 15, the leg column 16 and the heat dissipation hole 17 are used together to make the equipment easy to dissipate heat. The heat dissipation effect is good, and the motor 11 is started, so that the motor 11 drives the rotating blade 12 to rotate and blow air, and the inside of the equipment is radiated, and the heat dissipation holes 17 provided also play a certain heat dissipation effect.

Example 3

As shown in Figures 1-4, on the basis of Embodiment 1 and Embodiment 2, the utility model provides a technical solution: preferably, the size of the fixing screw 4 and the opening 3 match each other, and the fixing screw 4 runs through the housing 5.

In this embodiment, the setting of the fixing screw 4 in this solution is convenient for disassembly and assembly, so that the interior can be overhauled.

The further improvement of the technical solution of the utility model lies in that: the number of fixing screws 4 is eight, and the fixing screws 4 are parallel to the casing 5 .

In this embodiment, the setting of the fixing screw 4 in this solution makes the setting of disassembly and assembly of the equipment more reasonable.

The further improvement of the technical solution of the utility model lies in that: the CAN bus interface 7 is located on one side of the device body shell 1 , and the CAN bus interface 7 is perpendicular to the device body shell 1 .

In this embodiment, the CAN bus interface 7 in this solution is located on one side of the device body shell 1, which is convenient for users to use.

The further improvement of the technical solution of the utility model lies in that: the sizes of the housing 5 and the support block 2 match each other, and the number of the support block 2 is eight.

In this embodiment, the setting of the support block 2 in this solution is convenient for fixing with the fixing screws 4 .

The further improvement of the technical solution of the utility model lies in that: the motor 11 is located at the center of the housing 5 , and the structures of the motor 11 and the rotating blade 12 fit each other.

In this embodiment, the motor 11 in this solution is convenient to drive the rotating blade 12 to dissipate heat.

Let's talk about the working principle of the CAN bus interface device in detail.

As shown in Figure 1-4, when the user is in use, twist the fixing screw 4 to disassemble the device body shell 1 and the shell 5, so as to overhaul the interior, start the motor 11, and the motor 11 drives the rotating blade 12 to carry out The air is rotated to dissipate heat inside the device, and the heat dissipation holes 17 provided also have a certain heat dissipation effect, which improves the practicability of the device.

The above has generally described the utility model in detail, but on the basis of the utility model, some modifications or improvements can be made to it, which is obvious to those skilled in the art. Therefore, any modification or improvement that does not depart from the spirit of the present utility model is within the scope of protection of the present utility model.

Claims (7)

1. A CAN bus interface device, comprising a device body shell (1), is characterized in that: the inwall of the device body shell (1) is fixedly connected with a support block (2), and the inwall of the support block (2) is fixed connected with an opening (3); The outer wall of the opening (3) is threaded with a set screw (4), the outer wall of the set screw (4) is threaded with a housing (5), and the outer wall of the set screw (4) is threaded with a nut (6 ); The outer wall of the device body shell (1) is fixedly connected with a CAN bus interface (7), and the outer wall of the device body shell (1) is fixedly connected with a handle (8). 2. A kind of CAN bus interface device according to claim 1, is characterized in that: the outer wall of described casing (5) is fixedly connected with protective shell (9), and the inwall of described protective shell (9) is fixedly connected with A fixed block (10), the outer wall of the fixed block (10) is fixedly connected with a motor (11), the output shaft of the motor (11) is fixedly connected with a rotating blade (12) through a coupling, and the protective shell ( 9) the outer wall is fixedly connected with a protective plate (13), the inner wall of the protective plate (13) is provided with a hollow opening (14), the inner wall of the housing (5) is fixedly connected with a base (15), the base The inner wall of (15) is fixedly connected with a leg post (16), and the outer wall of the device body shell (1) is fixedly connected with a cooling hole (17). 3. A CAN bus interface device according to claim 1, characterized in that: the size of the fixing screw (4) matches the opening (3), and the fixing screw (4) runs through the housing (5 ). 4. A CAN bus interface device according to claim 1, characterized in that: the number of the fixing screws (4) is eight, and the fixing screws (4) are parallel to the casing (5). 5. A kind of CAN bus interface device according to claim 1, characterized in that: said CAN bus interface (7) is located on one side of the device body shell (1), and said CAN bus interface (7) is perpendicular to the device Body shell (1). 6. A kind of CAN bus interface device according to claim 1, characterized in that: the size of the housing (5) and the support block (2) match each other, and the number of the support block (2) is eight . 7. A kind of CAN bus interface device according to claim 2, characterized in that: the motor (11) is located at the center of the housing (5), and the structure of the motor (11) and the rotating blade (12) fit together.

Images