Mounting structure for platform signal conversion module of biological electric microscope

Abstract

The utility model discloses a bioelectric microscope platform signal conversion module installation structure, comprising an installation structure main body and a signal conversion module, the signal conversion module is arranged in the installation structure main body, and the signal conversion module is electrically connected with a USB interface and a CAN bus plugging pin. An outer fixing shell and an inner mounting shell which are mutually clamped and fastened are arranged on the mounting structure main body, a circuit board of the signal conversion module is clamped in the inner mounting shell, an integrally formed mounting column is arranged at the bottom of the inner mounting shell, and a mounting hole corresponding to the mounting column in position is formed in the circuit board of the signal conversion module. According to the bioelectric microscope platform signal conversion module mounting structure, the circuit board of the signal conversion module is fixed through the double-layer shell structure, and the circuit board is clamped, positioned and damped and protected through the clamping structure, so that the protection property and the mounting stability of the signal conversion module are improved; therefore, the bioelectric microscope platform can receive and process signals.

Description

Technical Field

[0001] The utility model relates to the technical field of biological electric microscope platforms, in particular to a biological electric microscope platform signal conversion module installation structure. Background Art

[0002] A biological microscope is a microscope used to observe biological samples. It uses optical principles to magnify the details of biological samples, allowing people to see tiny structures such as cells, tissues, and microorganisms. When observing moving microorganisms, the stage must be manually controlled for real-time tracking and observation. Currently, semi-automatic microscopes are very demanding on the operator's proficiency, and it is easy to lose the target when tracking the growth and division of a specific microorganism. At the same time, long-term work will consume a lot of energy. Therefore, the machine vision system is introduced into the electric microscope platform, so that the electric microscope platform has the ability to identify and track microorganisms on the slide, enabling the microscope to track a specific microorganism in real time, and through automatic tracking, the problem of target loss caused by unskilled operators can be avoided.

[0003] When the existing biological electric microscope platform is working, the X, Y, and Z axes of the stage are adjusted respectively by the stepper motor to adjust the position and focus of the slide. However, the stepper motor driver used for stepper motor driving can only communicate using the CAN bus, and there is no CAN interface on the computing host. Therefore, signal conversion processing is required to send a control signal through the host. The USB communication is converted into CAN communication through the signal conversion module. However, the signal conversion module is usually directly installed in the shell structure, and the interface on the circuit board of the signal conversion module is not provided with a protective structure. When the shell is impacted, the interface is prone to loosening, affecting signal transmission. Utility Model Content

[0004] The purpose of the utility model is to provide a signal conversion module installation structure for a biological electric microscope platform to solve the problem raised in the above-mentioned background technology that the signal conversion module on the current market is usually directly installed in the shell structure, and the interface on the circuit board of the signal conversion module is not provided with a protective structure. When the shell is impacted, the interface is prone to loosening, affecting signal transmission.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biological electric microscope platform signal conversion module installation structure, comprising an installation structure main body and a signal conversion module, the signal conversion module is arranged in the installation structure main body, and the signal conversion module is electrically connected to a USB interface and a CAN bus plug pin, the installation structure main body is provided with an outer fixed shell and an inner installation shell that are mutually clamped and fastened, and the circuit board of the signal conversion module is clamped in the inner installation shell, the bottom of the inner installation shell is provided with an integrally formed installation column, and the circuit board of the signal conversion module is provided with an installation hole corresponding to the position of the installation column, so that the signal conversion module can be installed in the inner installation shell through the cooperation of the installation hole and the installation column, the installation structure main body is respectively provided with a positioning protection seat on the side of the circuit board of the signal conversion module, and the side of the positioning protection seat is provided with a groove structure, and the groove part of the positioning protection seat is clamped and cooperated with the edge of the circuit board of the signal conversion module, so that the positioning protection seat can position the signal conversion module and perform edge protection processing.

[0006] Preferably, the outer fixing shell and the inner mounting shell are both fastened and clamped with the inner end of the USB interface, and gaps are set at both ends between the outer fixing shell and the inner mounting shell, and the inner mounting shell is sealed and penetrated with the CAN bus plug pins.

[0007] Preferably, an integral positioning protrusion is provided in the inner mounting shell, and the positioning protection seat corresponds to the position of the positioning protrusion.

[0008] Preferably, both sides of the positioning and protection seat are provided with integrally formed limiting protrusions, and positioning pins with T-shaped structures are movably penetrated in the limiting protrusions.

[0009] Preferably, the end of the positioning pin is a threaded structure, and the positioning pin is fixed to the positioning protrusion via the threaded structure.

[0010] Preferably, a spring is sleeved on the positioning pin, and the spring is located between the positioning protrusion and the limiting protrusion.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the signal conversion module installation structure of the biological electric microscope platform fixes the circuit board of the signal conversion module through a double-layer shell structure, and clamps and positions the circuit board through a clamping structure and performs shock-absorbing protection, thereby improving the protection and installation stability of the signal conversion module, so as to facilitate the signal receiving and processing of the biological electric microscope platform. The signal conversion module installation structure of the biological electric microscope platform is provided with a cavity structure at the interface parts at both ends of the inner and outer shells, which can perform anti-impact protection treatment on the interface fixing parts, improve the stability of the installation of the signal conversion module, and make the signal conversion module reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a structural schematic diagram of a signal conversion module installation structure of a biological electric microscope platform of the utility model;

[0013] Figure 2 This is a top view of the internal structure of the signal conversion module installation structure of a biological electric microscope platform of the utility model;

[0014] Figure 3 This is a side view of the internal structure of the signal conversion module installation structure of a biological electric microscope platform of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the positioning protection seat of the signal conversion module installation structure of the biological electric microscope platform of the utility model being connected through the limiting protrusion and the positioning pin;

[0016] Figure 5 The utility model is a schematic diagram of the connection structure of a biological electric microscope platform signal conversion module, a host and a stepper motor controller.

[0017] In the figure: 1. Installation structure body; 2. External fixing shell; 3. USB interface; 4. Signal conversion module; 5. Internal installation shell; 6. Positioning protrusion; 7. Installation hole; 8. CAN bus plug pin; 9. Positioning protection seat; 10. Spring; 11. Positioning pin; 12. Installation column; 13. Limiting protrusion. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] See also Figure 1-5The utility model provides a technical solution: a signal conversion module installation structure of a biological electric microscope platform, comprising an installation structure body 1 and a signal conversion module 4, the signal conversion module 4 is arranged in the installation structure body 1, and the signal conversion module 4 is electrically connected with a USB interface 3 and a CAN bus plug pin 8, the installation structure body 1 is provided with an outer fixed shell 2 and an inner installation shell 5 which are mutually clamped and fastened, the inner installation shell 5 is clamped and arranged by an upper and lower shell, the outer fixed shell 2 is clamped and fixed with the inner installation shell 5 by an upper and lower shell, and then welded and fixed, so as to ensure the stability of the overall structure of the installation structure body 1, so as to facilitate the use of the signal conversion module 4, and provide good signal transmission processing for the biological electric microscope platform, the outer fixed shell 2 and the inner installation shell 5 are connected with the US The inner ends of the B interface 3 are all fastened and clamped, and gaps are set at both ends between the outer fixed shell 2 and the inner mounting shell 5. The inner mounting shell 5 and the CAN bus plug pin 8 are sealed and penetrated. This structure makes the USB interface 3 stable so that the signal conversion module 4 can perform interface connection processing through the USB interface 3. A gap structure is set at the interfaces at both ends between the outer fixed shell 2 and the inner mounting shell 5, which can protect the interface part. The double-layer structure of the outer fixed shell 2 and the inner mounting shell 5 can make the signal conversion module 4 stable, and the circuit board of the signal conversion module 4 is clamped in the inner mounting shell 5. The bottom of the inner mounting shell 5 is provided with an integral mounting column 12, and the circuit board of the signal conversion module 4 is provided with a mounting hole 7 corresponding to the position of the mounting column 12. , so that the signal conversion module 4 can be installed in the inner mounting shell 5 through the cooperation of the mounting hole 7 and the mounting column 12, the inner mounting shell 5 is provided with an integral positioning protrusion 6, and the positioning protection seat 9 corresponds to the position of the positioning protrusion 6. This structure allows the positioning protection seat 9 to be positioned through the positioning protrusion 6. The mounting structure body 1 is respectively provided with a positioning protection seat 9 on the side of the circuit board of the signal conversion module 4, and the side of the positioning protection seat 9 is provided with a groove structure, and the groove part of the positioning protection seat 9 is engaged with the edge of the circuit board of the signal conversion module 4, so that the positioning protection seat 9 positions the signal conversion module 4 and performs edge protection. The two sides of the positioning protection seat 9 are provided with an integral limiting protrusion 13, and the limiting protrusion 13 is respectively movably penetrated with a T-shaped The positioning pin 11 of the structure enables the positioning protection seat 9 to be movable under the action of the limiting protrusion 13 through the positioning of the positioning pin 11. The end of the positioning pin 11 is a threaded structure, and the positioning pin 11 is fixed to the positioning protrusion 6 through the threaded structure. This structure enables the positioning pin 11 to be fixed to the positioning protrusion 6 through the threaded structure, so that the positioning pin 11 is relatively stable relative to the outer fixed shell 2 structure, so that the positioning pin 11 can position the positioning protection seat 9, so that the positioning protection seat 9 can position and protect the circuit board of the signal conversion module 4 through the groove structure, and the mounting hole 7 on the circuit board of the signal conversion module 4 can be accurately positioned with the mounting column 12, which is convenient for the installation of the signal conversion module 4. The positioning pin 11 is sleeved with a spring 10.The spring 10 is located between the positioning protrusion 6 and the limiting protrusion 13. This structure shortens the distance between the limiting protrusion 13 and the positioning protrusion 6 when the positioning protection seat 9 is pushed toward the outer fixed shell 2, so that the spring 10 is compressed, so that the positioning protection seat 9 can stably position the circuit board of the signal conversion module 4.

[0020] Working principle: When using the signal conversion module installation structure of the biological electric microscope platform, first, the positioning pin 11 is penetrated into the limiting protrusions 13 on both sides of the positioning protection seat 9, and then the spring 10 is set on the positioning pin 11, and then the positioning pin 11 is fixed to the positioning protrusion 6 through the threaded structure to realize the positioning processing of the positioning protection seat 9, and then the circuit board of the signal conversion module 4 is placed in the inner installation shell 5, and the positioning protection seat 9 is pushed toward the side of the outer fixed shell 2, so that the circuit board of the signal conversion module 4 is stuck in the groove of the positioning protection seat 9, and the signal conversion module 4 is installed and positioned, and then the screws are penetrated The signal conversion module 4 is inserted into the mounting hole 7, and the signal conversion module 4 is fixed by the cooperation between the mounting hole 7 and the mounting column 12. Then the inner mounting shell 5 is closed, and the connection part between the CAN bus plug pin 8 and the inner mounting shell 5 is sealed. After that, the outer fixing shell 2 is clamped to the upper and lower sides of the inner mounting shell 5, and the outer fixing shells 2 are fused and fixed. The USB interface 3 is fastened in the double-layer shell of the inner mounting shell 5 and the outer fixing shell 2, which plays a role in stabilizing the structure, realizes the installation processing of the signal conversion module 4 by the mounting structure main body 1, and allows the biological electric microscope platform to obtain good signal transmission processing, thereby completing a series of tasks.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A biological electric microscope platform signal conversion module installation structure, comprising an installation structure body (1) and a signal conversion module (4), wherein the signal conversion module (4) is arranged in the installation structure body (1), and the signal conversion module (4) is electrically connected to a USB interface (3) and a CAN bus plug pin (8), characterized in that: The mounting structure body (1) is provided with an outer fixing shell (2) and an inner mounting shell (5) which are mutually clamped and fastened, and the circuit board of the signal conversion module (4) is clamped in the inner mounting shell (5). The bottom of the inner mounting shell (5) is provided with an integral mounting column (12), and the circuit board of the signal conversion module (4) is provided with a mounting hole (7) corresponding to the position of the mounting column (12), so that the signal conversion module (4) can be installed in the inner mounting shell (5) through the cooperation of the mounting hole (7) and the mounting column (12). The mounting structure body (1) is provided with a positioning protection seat (9) on the side of the circuit board of the signal conversion module (4), and the side of the positioning protection seat (9) is provided with a groove structure, and the groove part of the positioning protection seat (9) is clamped and matched with the edge of the circuit board of the signal conversion module (4), so that the positioning protection seat (9) can position the signal conversion module (4) and perform edge protection processing.

2. The signal conversion module installation structure of a biological electric microscope platform according to claim 1 is characterized in that: The outer fixing shell (2) and the inner mounting shell (5) are both fastened and clamped to the inner side of the USB interface (3), and gaps are provided at both ends between the outer fixing shell (2) and the inner mounting shell (5), and the inner mounting shell (5) and the CAN bus plug pin (8) are sealed and penetrated.

3. The signal conversion module installation structure of a biological electric microscope platform according to claim 1 is characterized in that: An integral positioning protrusion (6) is provided in the inner mounting shell (5), and the positioning protection seat (9) corresponds to the position of the positioning protrusion (6).

4. The signal conversion module installation structure of a biological electric microscope platform according to claim 3 is characterized in that: The two sides of the positioning protection seat (9) are provided with integrally formed limiting protrusions (13), and positioning pins (11) of T-shaped structures are movably penetrated in the limiting protrusions (13).

5. The signal conversion module installation structure of a biological electric microscope platform according to claim 4, characterized in that: The end of the positioning pin (11) is a threaded structure, and the positioning pin (11) is fixed to the positioning protrusion (6) via the threaded structure.

6. The signal conversion module installation structure of a biological electric microscope platform according to claim 4, characterized in that: A spring (10) is sleeved on the positioning pin (11), and the spring (10) is located between the positioning protrusion (6) and the limiting protrusion (13).

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