CN219221970U - Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things - Google Patents

Abstract

The utility model discloses a management and control device for intelligent operation and maintenance of EMUs based on the Internet of Things, which includes a lens, a casing and an image sensor. A disassembly structure is arranged on the outside of the lens, and the top of the disassembly structure is fixed with an organic casing. A circuit board is installed inside, a heat dissipation mechanism is arranged inside one side of the casing, and a fixed structure is arranged on the top of the casing. The utility model pulls the connecting rod by the handle to drive the insert block to compress the telescopic spring into the mounting seat, then takes the camera to drive the integrated slider to insert into the mounting seat, and then moves the slider to drive its own slot and enter the mounting seat Align the insertion block, and then release the handle, so that the telescopic spring rebounds and drives the connecting rod to push the insertion block into the slider to fix it, thus realizing the quick installation function of the device and improving the convenience of the device. Reduce the difficulty of installation and make it easy for the staff to install the device quickly.

Description

A management and control device for intelligent operation and maintenance of EMUs based on the Internet of Things

technical field

The utility model relates to the technical field of railway engineering, in particular to a management and control device for intelligent operation and maintenance of EMUs based on the Internet of Things.

Background technique

With the rapid development of society, trains gradually appear in people's daily life. EMUs, also known as EMU trains, are a type of modern trains, consisting of a number of vehicles with power and vehicles without power. During the use of EMUs, regular maintenance is required. In order to ensure the safe operation and efficient maintenance of EMUs, an intelligent control device is required. The establishment of this device realizes early warning of EMU failures and provides maintenance decision support for EMU maintenance. Some management and control devices for intelligent operation and maintenance of EMUs based on the Internet of Things have many problems and defects; traditional management and control devices for intelligent operation and maintenance of EMUs based on the Internet of Things are inconvenient to install when used, which will make the management and control system The difficulty of installing the detection camera in the center increases, which reduces the work efficiency of the staff, resulting in a reduction in the practicability of the device.

Utility model content

(1) Technical problems to be solved

The purpose of this utility model is to provide a management and control device for intelligent operation and maintenance of EMUs based on the Internet of Things, so as to solve the problem of inconvenient installation in the above-mentioned background technology.

(2) Contents of utility model

In order to solve the above technical problems, the utility model provides the following technical solutions: a management and control device for intelligent operation and maintenance of EMUs based on the Internet of Things, including a lens, a casing and an image sensor, and the outside of the lens is provided with a disassembly structure, and The top of the dismantling structure is fixed with an organic casing, and a circuit board is installed inside the casing, and an image sensor is installed on the top of the circuit board, and a heat dissipation mechanism is arranged inside one side of the casing, and the top of the casing A fixed structure is provided, heat dissipation holes are provided inside both sides of the casing, a digital processor is provided on one side of the image sensor, and a wireless transceiver module is provided on one side of the digital processor, and the fixed structure It includes inserts, telescopic springs, connecting rods, handles, sliders and mounting seats, the sliders are fixed on the top of the casing, the outer sides of the sliders are covered with mounting seats, and the insides of both sides of the mounting seats are set There is a telescopic spring, a connecting rod is inserted inside the telescopic spring, and a handle is fixed on one side of the connecting rod, and an insert is fixed on one side of the telescopic spring, and the connecting rod is pulled by the handle to drive the insert to compress the telescopic spring into the In the mounting seat, insert the slider into the mounting seat, then move the slider to align its own slot with the inserting block in the mounting seat, and then release the handle, so that the telescopic spring rebounds and drives the connecting rod to push the inserting block Snap it into the slider to fix it, so as to achieve the effect of installing the camera.

Preferably, the disassembly structure includes a hemispherical shell, a sealing ring and a fixed casing, the fixed casing is fixed at the bottom of the casing, a hemispherical casing is inserted inside the fixed casing, and the hemispherical casing The outer side is fixed with a sealing ring. When the hemispherical shell needs to be cleaned, the hemispherical shell can be removed and cleaned by rotating the hemispherical shell through threaded engagement and moving down along the inner wall of the fixed shell to prevent the dust on the surface of the hemispherical shell from affecting the clarity of the lens. Insert the cleaned hemispherical shell into the fixed sleeve and turn it in the opposite direction to tighten it. At the same time, the sealing ring is squeezed and deformed by the outer wall of the fixed sleeve to fill the gap between the hemispherical shell and the fixed sleeve to prevent the hemispherical shell from falling off.

Preferably, external threads are provided on the outer wall of the hemispherical shell, internal threads are provided on the internal wall of the fixed casing, and the hemispherical casing and the fixed casing form a rotating structure through engagement of internal and external threads. The rotating hemispherical shell moves down along the inner wall of the fixed sleeve through threaded engagement for rapid disassembly, which is convenient for removing the hemispherical shell for cleaning and ensures the clarity of lens shooting.

Preferably, the heat dissipation mechanism includes a negative pressure fan, a support rod, a dustproof net cover and a ventilation hole, and the ventilation hole is set inside one side of the casing, and the inside of the ventilation hole is fixed with a support rod, and supports A negative pressure fan is installed on one side of the bar, and a dust-proof mesh cover is installed on one side of the ventilation hole. By starting the negative pressure fan to rotate, the external air is introduced into the casing through the ventilation hole, which speeds up the circulation speed of the air inside the casing, so that the heat inside the casing can be dissipated quickly from the cooling holes, and the dust-proof net cover is effective against the imported air. The air is filtered to prevent dust from accumulating on the circuit board, and the ventilation holes are installed in the ventilation holes through the support rods for support and fixation.

Preferably, the support rods are symmetrically distributed on both sides of the negative pressure fan with respect to the vertical centerline of the negative pressure fan so that the negative pressure fan is kept balanced inside the vent hole to prevent shaking. The diameter of the dust-proof net cover is equal to The diameter of the vent. Make the dust screen cover filter the air introduced into the ventilation hole by the negative pressure fan to prevent the accumulation of dust.

Preferably, a telescopic structure is formed between the insert block and the telescopic spring, so that the insert block moves in alignment with the expansion and contraction of the telescopic spring for fast installation and fixation, and the insert block and the telescopic spring are welded and integrated. Strengthen the connection effect between the plug and the telescopic spring, prevent the plug from falling off, and affect the internal stability of the slider in the mounting seat.

Preferably, a sliding structure is formed between the slider and the mounting seat, which is convenient for pulling the slider to move inside the mounting seat for flexible and quick installation or disassembly, and there are four sets of inserting blocks. The four sets of inserts increase the fixing effect on the slider, which is convenient to ensure the stability of the camera and the integrated slider.

(3) Beneficial effects

Compared with the prior art, the beneficial effect of the utility model is that the management and control device for intelligent operation and maintenance of EMUs based on the Internet of Things has a reasonable structure and has the following advantages:

(1) Pull the connecting rod by the handle to drive the plug to compress the telescopic spring into the mounting seat, then take the camera to drive the integrated slider into the mounting seat, and then move the slider to drive its own slot and enter the mounting seat Align the insertion block, and then release the handle, so that the telescopic spring rebounds and drives the connecting rod to push the insertion block into the slider to fix it, thus realizing the quick installation function of the device and improving the convenience of the device. Reduce the difficulty of installation and make it easy for the staff to install the device quickly;

(2) By rotating the hemispherical shell through threaded engagement and leaving the inside of the fixed sleeve for cleaning, to prevent dust from affecting the shooting, insert the cleaned hemispherical shell into the fixed sleeve and turn it in reverse to tighten, while the sealing ring is squeezed by the outer wall of the fixed sleeve Compression deformation increases the sealing performance of the hemispherical shell and the fixed casing, preventing the hemispherical shell from falling off, thereby realizing the quick disassembly function of the device, improving the functionality of the device, increasing the difficulty of disassembly, and facilitating the hemispherical shell. clean up;

(3) By starting the negative pressure fan, the external air is introduced into the casing through the ventilation holes to speed up the air circulation, so that the heat inside the casing can be quickly dissipated from the cooling holes, and the dust-proof net cover is used to filter the imported air. To prevent dust from accumulating on the circuit board, the ventilation hole is installed in the ventilation hole through the support rod for support and fixation, thereby realizing the accelerated heat dissipation function of the device, improving the heat dissipation speed of the device, and ensuring the normal operation of the circuit board inside the device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the side view structural representation of the utility model;

Fig. 3 is a schematic diagram of a partial section enlarged structure at A in Fig. 1 of the present utility model;

Fig. 4 is a front view sectional structure schematic diagram of the heat dissipation mechanism of the present invention;

Fig. 5 is a schematic diagram of a three-dimensional cross-sectional structure of a fixed structure of the present invention;

Fig. 6 is a schematic diagram of the system frame structure of the present invention.

Explanation of reference signs in the figure: 1. lens; 2. disassembly structure; 201. hemispherical shell; 202. sealing ring; 203. fixed casing; 3. casing; 4. circuit board; 5. image sensor; 6. Heat dissipation mechanism; 601. Negative pressure fan; 602. Support rod; 603. Dustproof net cover; 604. Ventilation hole; 7. Fixed structure; 701. Insert block; 702. Telescopic spring; Handle; 705, slider; 706, mounting seat; 8, cooling hole; 9, wireless transceiver module; 10, digital processor.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Embodiment one

Please refer to Fig. 1-Fig. 6, a management and control device for EMU intelligent operation and maintenance based on the Internet of Things provided by the utility model, including a lens 1, a casing 3 and an image sensor 5, and the outside of the lens 1 is provided with a disassembly structure 2 , and the top of the disassembly structure 2 is fixed with an organic casing 3, a circuit board 4 is installed inside the casing 3, and an image sensor 5 is installed on the top of the circuit board 4, and a heat dissipation mechanism 6 is arranged inside one side of the casing 3, The top of the casing 3 is provided with a fixed structure 7, the interior of both sides of the casing 3 is provided with cooling holes 8, one side of the image sensor 5 is provided with a digital processor 10, and one side of the digital processor 10 is provided with a wireless The transceiver module 9, the model of the wireless transceiver module 9 can be SRW1042, the fixed structure 7 includes a plug 701, a telescopic spring 702, a connecting rod 703, a handle 704, a slider 705 and a mount 706, and the slider 705 is fixed on the casing 3 The top end of the slider 705 is provided with a mounting base 706, and the inside of the mounting base 706 is provided with a telescopic spring 702, and the inside of the telescopic spring 702 is inserted with a connecting rod 703, and one side of the connecting rod 703 is fixed. There is a handle 704, and an insert 701 is fixed on one side of the telescopic spring 702. A telescopic structure is formed between the insert 701 and the telescopic spring 702. The insert 701 and the telescopic spring 702 are welded and integrated. A sliding structure is formed between them, and four sets of inserting blocks 701 are provided.

Based on Embodiment 1, the working principle of the management and control device for intelligent operation and maintenance of EMUs based on the Internet of Things is: pull the connecting rod 703 through the handle 704 to drive the plug 701 to compress the telescopic spring 702 into the mounting seat 706, and then take the camera to drive the integration The sliding block 705 is aligned and inserted into the pre-installed mounting seat 706, and then the sliding block 705 is moved to drive its own slot to align with the inserting block 701 entering the mounting seat 706, and then the handle 704 is released, so that the telescopic spring 702 rebounds to drive The connecting rod 703 pushes the plug 701 into the slider 705 to fix it, so as to achieve the effect of installing the camera, and the fault condition of the EMU is photographed through the lens 1, and then the image sensor 5 will convert the optical signal into The electrical signal is then converted into a digital signal by the conversion module and sent to the digital processor 10 for processing, and the processed image data is sent to the server through the wireless transceiver module 9, so that the single-chip microcomputer in the server can process and save the data, and analyze and process the data. Information such as the location of the train failure is fed back to the handheld terminal closer to the failure point, so that the maintenance personnel with the handheld terminal can carry out timely inspection and maintenance.

Embodiment two

This embodiment includes: the disassembly structure 2 includes a hemispherical shell 201, a sealing ring 202 and a fixed casing 203, the fixed casing 203 is fixed on the bottom end of the casing 3, and the inside of the fixed casing 203 is inserted with a hemispherical casing 201, And the outer side of the hemispherical shell 201 is fixed with a sealing ring 202, the outer wall of the hemispherical shell 201 is provided with external threads, the inner wall of the fixed casing 203 is provided with internal threads, and the hemispherical casing 201 and the fixed casing 203 are connected by internal and external threads. Engagement constitutes a rotating structure.

In this embodiment, when the hemispherical shell 201 needs to be cleaned, by rotating the hemispherical shell 201, the hemispherical shell 201 is threaded to change the rotary motion into a linear motion, and then moves along the inner wall of the fixed casing 203 Move down and leave the inside of the fixed casing 203 to remove and clean it, so as to prevent the dust on the surface of the hemispherical casing 201 from affecting the shooting clarity of the lens 1, align and insert the cleaned hemispherical casing 201 into the fixed casing 203 and reversely rotate and tighten it, while The sealing ring 202 is squeezed and deformed by the outer wall of the fixed casing 203 to fill the gap between the hemispherical casing 201 and the fixed casing 203 , thereby preventing the hemispherical casing 201 from falling off.

Embodiment Three

This embodiment includes: the heat dissipation mechanism 6 includes a negative pressure fan 601, a support rod 602, a dustproof net cover 603 and a ventilation hole 604. Rod 602, and a negative pressure fan 601 is installed on one side of the support rod 602. The two sides of the fan 601 are distributed symmetrically with respect to the vertical center line of the negative pressure fan 601 , and the diameter of the dust-proof net cover 603 is equal to the diameter of the ventilation hole 604 .

In this embodiment, by starting the negative pressure fan 601 to rotate, the negative pressure fan 601 will introduce the external air into the casing 3 through the ventilation hole 604, so as to speed up the circulation speed of the air inside the casing 3, so as to make the air in the casing 3 The heat dissipates quickly from the cooling holes 8, and the dust-proof net cover 603 filters the imported air to prevent dust from accumulating on the circuit board 4 and affecting the normal operation of the circuit board 4. Support and fix in the hole 604.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative efforts.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present utility model. and range.

Claims (7)

1. Management and control device is used in EMUs wisdom fortune dimension based on thing networking, including camera lens (1), casing (3) and image sensor (5), its characterized in that: the outer side of the lens (1) is provided with a dismounting structure (2), and the top end of the dismounting structure (2) is fixed with a shell (3);

the novel intelligent electronic device is characterized in that a circuit board (4) is arranged in the casing (3), an image sensor (5) is arranged at the top end of the circuit board (4), a heat dissipation mechanism (6) is arranged in one side of the casing (3), a fixing structure (7) is arranged at the top end of the casing (3), and heat dissipation holes (8) are formed in the two sides of the casing (3);

one side of image sensor (5) is provided with digital processor (10), and one side of digital processor (10) is provided with wireless transceiver module (9), fixed knot constructs (7) including inserted block (701), extension spring (702), connecting rod (703), handle (704), slider (705) and mount pad (706), slider (705) are fixed on the top of casing (3), the outside cover of slider (705) is equipped with mount pad (706), and the inside of mount pad (706) both sides all is provided with extension spring (702), the inside of extension spring (702) is inserted and is equipped with connecting rod (703), and one side of connecting rod (703) is fixed with handle (704), one side of extension spring (702) is fixed with inserted block (701).

2. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: the disassembly structure (2) comprises a hemispherical shell (201), a sealing ring (202) and a fixed sleeve (203), wherein the fixed sleeve (203) is fixed at the bottom end of the shell (3), the hemispherical shell (201) is inserted into the fixed sleeve (203), and the sealing ring (202) is fixed on the outer side of the hemispherical shell (201).

3. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 2, wherein: external threads are formed on the outer wall of the hemispherical shell (201), internal threads are formed on the inner wall of the fixed sleeve (203), and the hemispherical shell (201) and the fixed sleeve (203) form a rotating structure through engagement of the internal threads and the external threads.

4. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: the heat dissipation mechanism (6) comprises a negative pressure fan (601), a support rod (602), a dust separation net cover (603) and a vent hole (604), wherein the vent hole (604) is formed in one side of the machine shell (3), the support rod (602) is fixed in the vent hole (604), the negative pressure fan (601) is mounted on one side of the support rod (602), and the dust separation net cover (603) is mounted on one side of the vent hole (604).

5. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 4, wherein: the supporting rods (602) are symmetrically distributed on two sides of the negative pressure fan (601) around the vertical center line of the negative pressure fan (601), and the diameter of the dust separation net cover (603) is equal to that of the vent hole (604).

6. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: a telescopic structure is formed between the insert block (701) and the telescopic spring (702), and the insert block (701) and the telescopic spring (702) are of a welding integrated structure.

7. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: a sliding structure is formed between the sliding block (705) and the mounting seat (706), and four groups of inserting blocks (701) are arranged.

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