Heavy-load CAN bus operation handheld device

Abstract

The utility model discloses a heavy load type CAN bus operation hand-held device, which comprises a shell, a PCB arranged in the shell and a plurality of operation keys, the shell comprises an upper shell and a lower shell which are split, the upper shell can cover the lower shell to form an accommodating cavity for accommodating the PCB, and the PCB is arranged in the accommodating cavity. And the operation keys are arranged at the top of the upper shell and are electrically connected with the PCB. The heavy-load CAN bus operation handheld device provided by the utility model is small and exquisite in structure, convenient to carry by a user and practical, and the convenience is improved. And a modular design is adopted, so that the universality of the product is ensured to the greatest extent.

Description

Technical Field

[0001] The utility model relates to a heavy-load CAN bus operation handheld device. Background Art

[0002] In recent years, in order to improve product reliability, intelligence, and technical scalability, mobile engineering equipment such as excavators on the market have widely adopted CAN bus operation assembly technology in terms of human-machine interaction. The entire series of large excavators have begun to adopt bus interaction systems, and small excavators have also entered the gradual trial stage. However, the existing CAN bus handheld devices take up a lot of space and have poor portability, which affects the carrying of workers when going out. Utility Model Content

[0003] The main purpose of the utility model is to provide a heavy-duty CAN bus operation handheld device, aiming to solve the above technical problems.

[0004] To achieve the above-mentioned purpose, the utility model proposes a heavy-duty CAN bus operation handheld device including a shell, a PCB board arranged inside the shell and a plurality of operation buttons, the shell including a split upper shell and a lower shell, the upper shell can be covered on the lower shell to form a cavity for accommodating the PCB board, the operation buttons are arranged on the top of the upper shell and are electrically connected to the PCB board.

[0005] In one embodiment, the upper shell is provided with a plurality of through holes, and the operation buttons are correspondingly arranged in the through holes one by one and exposed at the top of the upper shell.

[0006] In one embodiment, the heavy-duty CAN bus operation handheld device further includes a connecting plate, wherein the connecting plate is disposed between the upper shell and the PCB board, and the plurality of operation buttons are disposed on the connecting plate.

[0007] In one embodiment, the plurality of operation buttons are arranged in a single row and a single column on the connection plate.

[0008] In one embodiment, the plurality of operation buttons are arranged in multiple rows and columns on the connection board.

[0009] In one embodiment, a transverse baffle is provided between two adjacent rows of operation buttons.

[0010] In one embodiment, a vertical baffle is provided between two adjacent columns of the operation buttons.

[0011] In one embodiment, the side wall of the lower shell is provided with a wire hole communicating with the cavity.

[0012] In one embodiment, the heavy-duty CAN bus operation handheld device further includes a sheath, and the sheath covers the outside of the upper shell and the lower shell.

[0013] In one embodiment, the bottom of the sheath and the lower shell has a concave gripping groove.

[0014] In the technical solution of the utility model, the heavy-duty CAN bus operation handheld device comprises a housing, a PCB board arranged inside the housing, and a plurality of operation buttons, the housing comprises a split upper shell and a lower shell, the upper shell can be covered on the lower shell to form a cavity for accommodating the PCB board, and the operation buttons are arranged on the top of the upper shell and electrically connected to the PCB board. The heavy-duty CAN bus operation handheld device provided by the present application has a compact structure, is easy for users to carry and is practical, and improves convenience. And a modular design is adopted to ensure the versatility of the product to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of a heavy-duty CAN bus operation handheld device according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of a heavy-duty CAN bus-operated handheld device according to an embodiment of the utility model.

[0018] Explanation of the accompanying drawings: 10, shell; 11, upper shell; 12, lower shell; 13, cavity; 14, through hole; 15, horizontal baffle; 16, wire hole; 20, operation button; 30, sheath; 40, PCB board; 50, connecting plate.

[0019] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0022] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0023] Furthermore, the technical solutions of the various embodiments of the present invention may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in the field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0024] The utility model provides a heavy-load CAN bus operation handheld device.

[0025] like Figure 1-2 As shown, the heavy-duty CAN bus operation handheld device provided by the embodiment of the utility model includes a shell 10, a PCB board 40 arranged inside the shell 10, and a plurality of operation buttons 20. The shell 10 includes a split upper shell 11 and a lower shell 12. The upper shell 11 can be covered on the lower shell 12 to form a cavity 13 for accommodating the PCB board 40. The operation buttons 20 are arranged on the top of the upper shell 11 and are electrically connected to the PCB board 40.

[0026] In this embodiment, when the user uses it, the PCB collects the MCU signal and converts it into a CAN bus message according to the protocol, and then sends it to the CAN bus through the external port. The heavy-duty CAN bus operation handheld device provided by this application has a compact structure, is easy for users to carry and is practical, and improves convenience. And a modular design is adopted to ensure the versatility of the product to the greatest extent.

[0027] The upper shell 11 is provided with a plurality of through holes 14 , and the operation buttons 20 are arranged in the through holes 14 one by one and exposed at the top of the upper shell 11 , so that the user can control the operation buttons 20 when holding it.

[0028] Also, please refer to Figure 2 The heavy-duty CAN bus operation handheld device further includes a connecting plate 50, which is disposed between the upper shell 11 and the PCB board 40, and the plurality of operation buttons 20 are disposed on the connecting plate 50. In this embodiment, the plurality of operation buttons 20 are fixed and positioned by the connecting plate 50 to improve the efficiency of installation. At the same time, a plurality of light-emitting components can be disposed on the PCB board 40, and the plurality of light-emitting components correspond to the plurality of operation buttons 20 one by one. When the operation button 20 is pressed, the corresponding light-emitting component will light up or go out accordingly.

[0029] In the present application, the arrangement of the operation buttons 20 is not limited, for example, they may be arranged in a single row (also equivalent to a single column) or in multiple rows and columns.

[0030] When arranged in a single row (or a single column), a baffle is provided between two adjacent operation buttons 20 to improve user recognition and prevent misoperation.

[0031] When multiple rows and columns are arranged, a horizontal baffle 15 is arranged between the operation buttons 20 in two adjacent rows, and a vertical baffle (not shown) is arranged between the operation buttons 20 in two adjacent columns.

[0032] In addition, the side wall of the lower shell 12 is provided with a wire hole 16 connected to the cavity 13, so as to facilitate the connection between the PCB board 40 and the external device. At the same time, the handheld device is provided with a status indicator light, which can display the function information corresponding to the current operation button 20 in real time.

[0033] In addition, the heavy-duty CAN bus operation handheld device further includes a silicone sheath 30, which is coated on the outside of the upper shell 11 and the lower shell 12 to protect the housing 10. In addition, the bottom of the sheath 30 and the lower shell 12 has a concave gripping groove, so that the user can hold it with one hand and feel comfortable.

[0034] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A heavy-duty CAN bus operated handheld device, characterized in that: The heavy-duty CAN bus operation handheld device comprises a housing (10), a PCB board (40) arranged inside the housing (10), and a plurality of operation buttons (20); the housing (10) comprises a split upper housing (11) and a lower housing (12); the upper housing (11) can be covered on the lower housing (12) to form a cavity (13) for accommodating the PCB board (40); the operation buttons (20) are arranged on the top of the upper housing (11) and are electrically connected to the PCB board (40).

2. The heavy-duty CAN bus operation handheld device according to claim 1, characterized in that: The upper shell (11) is provided with a plurality of through holes (14), and the operation buttons (20) are arranged in one-to-one correspondence in the through holes (14) and exposed at the top of the upper shell (11).

3. The heavy-duty CAN bus operation handheld device according to claim 2, characterized in that: The heavy-duty CAN bus operation handheld device further comprises a connecting plate (50), wherein the connecting plate (50) is arranged between the upper shell (11) and the PCB board (40), and the plurality of operating buttons (20) are all arranged on the connecting plate (50).

4. The heavy-duty CAN bus operation handheld device according to claim 3, characterized in that: The plurality of operating buttons (20) are arranged in a single row and a single column on the connecting plate (50).

5. The heavy-duty CAN bus operation handheld device according to claim 3, characterized in that: The plurality of operating buttons (20) are arranged on the connecting plate (50) in a plurality of rows and columns.

6. The heavy-duty CAN bus operation handheld device according to claim 4 or 5, characterized in that: A transverse baffle (15) is provided between two adjacent rows of operation buttons (20).

7. The heavy-duty CAN bus operation handheld device according to claim 5, characterized in that: A vertical baffle is provided between two adjacent columns of the operating buttons (20).

8. The heavy-duty CAN bus operation handheld device according to claim 1, characterized in that: The side wall of the lower shell (12) is provided with a wire hole (16) which is in communication with the accommodating cavity (13).

9. The heavy-duty CAN bus operation handheld device according to claim 1, characterized in that: The heavy-duty CAN bus operation handheld device further comprises a sheath (30), wherein the sheath (30) covers the outside of the upper shell (11) and the lower shell (12).

10. The heavy-duty CAN bus operation handheld device according to claim 9, characterized in that: The bottom of the protective sleeve (30) and the lower shell (12) has a concave grasping groove.

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