Multi-serial port expansion board with real-time operating system

Abstract

The utility model relates to the technical field of multi-serial-port expansion boards, and provides a multi-serial-port expansion board with a real-time operating system, which comprises an expansion board, a plurality of groups of serial port plugs, a sliding protection board, a top board, a touch screen, a dustproof side board, a plug protection pinch plate assembly and a guide assembly, the serial port plugs are arranged on the front side of the expansion board and electrically connected with the expansion board, the sliding protection board is arranged on the front side of the expansion board in a sliding mode, the top board is fixedly installed on the sliding protection board, the touch screen is arranged on the top board and electrically connected with the expansion board, and the dustproof side board is arranged between the expansion board and the sliding protection board. The plug protection pinch plate assembly is installed on the front side of the sliding protection plate and corresponds to the serial port plug, and the expansion board is connected with the lower side of the sliding protection plate through the guide assembly.The serial port plug protection device is reasonable in structure and convenient to use, can effectively prevent dust in the serial port plug area, can protect the serial port plug, and prolongs the service life of equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -serial port expansion board technical field especially relates to a kind of multi -serial port expansion board with real -time operating system. BACKGROUND

[0002] Multiport serial card, full name is multiport serial communication card, is an important computer peripheral equipment. It can distribute multiple serial ports and parallel ports on host computer for multiple terminal devices to connect and use. These terminal devices can be various types of devices, such as printers, scanners, modems, etc. Through multiport serial card, each terminal device can communicate stably and efficiently with host computer.

[0003] As application No. CN201921548605.9 discloses a kind of multi -serial port expansion board with real -time operating system, including board, the surface of board is uniformly welded with chip, and the lower surface of board is welded with wiring seat, the outer side of wiring seat is welded with main line, the middle part of main line is fixedly installed with expansion plug, and the end of main line is fixedly installed with expansion seat, the outer side of expansion seat is inserted with plug, the outside of plug is fixedly installed with expansion socket, the short side of board is welded with assembly plate, the surface of expansion plug is integrally formed with ridge.

[0004] However, the existing multi -serial port expansion board usually has a problem, that is, its plug is exposed, easy to accumulate dust, and easy to be damaged by collision in use, thereby causing damage to the whole multi -serial port expansion board. INVENTION CONTENTS

[0005] To solve the above problems, the utility model provides a kind of multi -serial port expansion board with real -time operating system to solve this problem.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of multi -serial port expansion board with real -time operating system, including: expansion board, serial port plug, sliding protection plate, top plate, touch screen, dustproof side plate, plug protection buckle plate assembly and guide component, the serial port plug is provided with multiple groups, multiple groups of serial port plug is set in expansion board front side and is electrically connected with expansion board, sliding protection plate is slidably arranged in expansion board front side, top plate is fixedly installed on sliding protection plate, touch screen is set on top plate and is electrically connected with expansion board, dustproof side plate is arranged between expansion board and sliding protection plate, plug protection buckle plate assembly is installed in expansion board front side and is correspondingly arranged with serial port plug, expansion board and sliding protection plate lower side are connected by guide component.

[0008] Preferably, the sliding protection plate comprises a sliding protection part, a hanging plate connecting part and a protection part, the sliding protection part, the hanging plate connecting part and the protection part are an integral structure, the sliding protection part is connected with the protection part through the hanging plate connecting part, the sliding protection part is slidingly connected with the upper side of the front side of the expansion plate, the hanging plate connecting part is arranged on the upper side of the front side of the expansion plate, and the protection part is arranged on the front side of the expansion plate.

[0009] Preferably, the plug protection buckle plate assembly comprises an upper buckle plate, a protection plate and a hinged plate, the upper buckle plate and the hinged plate are fixedly installed on the protection part, the upper buckle plate is arranged on the upper side of the insertion hole, the hinged plate is arranged on the lower side of the insertion hole, the lower side of the protection plate is hingedly connected with the hinged plate, and the upper side of the protection plate is clamped with the upper buckle plate.

[0010] Preferably, the outer side of the protection plate is provided with a push plate.

[0011] Preferably, the dustproof side plate is provided with two groups, and the two groups of dustproof side plates are fixedly installed on the left and right ends of the front side of the expansion plate, and the front side of the dustproof side plate abuts against the rear side of the sliding protection plate.

[0012] Preferably, the guide assembly comprises a fixed guide seat and a guide rail, the fixed guide seat is fixedly installed on the lower side of the sliding protection plate, and the guide rail is fixedly installed on the lower side of the expansion plate and slidingly arranged in the fixed guide seat.

[0013] Preferably, the utility model also comprises a limiting assembly, the limiting assembly is provided with two groups, and the two groups of limiting assemblies are arranged between the sliding protection plate and the top plate, the limiting assembly comprises a first limiting block and a second limiting block, the first limiting block is fixedly connected with the top plate, the second limiting block is fixedly connected with the sliding protection plate, and the first limiting block and the second limiting block are used in cooperation.

[0014] The utility model discloses a reasonable structure, convenient to use, can protect the serial port plug on the expansion plate through the setting sliding protection plate, plug protection buckle plate assembly and dustproof side plate, prevent its exposure, slow down its dust accumulation speed, can prevent its damage in the use process through the setting sliding protection plate and plug protection buckle plate assembly, can fine tune different plug positions through the setting sliding protection plate and prevent rigid damage when pulling, and the slidingly arranged sliding protection plate can provide certain buffering effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings that constitute a part of the utility model are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model.

[0016] Figure 1is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the utility model serial port plug and dustproof side plate;

[0018] Figure 3 is a structural schematic view of the utility model sliding protection plate;

[0019] Figure 4 is a structural schematic view of the utility model plug protection buckle plate assembly;

[0020] Figure 5 is a structural schematic view of the utility model guiding assembly;

[0021] Figure 6 is a structural schematic view of the utility model limiting assembly.

[0022] Reference signs explanation:

[0023] 1, extension board;2, serial port plug;3, sliding protection plate;4, top plate;5, touch screen;6, dustproof side plate;7, plug protection buckle plate assembly;8, guiding assembly;31, sliding protection part;32, hanging plate connecting part;33, protection part;331, jack;71, upper buckle plate;72, protection plate;73, hinged plate;721, lever plate;81, fixed guiding seat;82, guide rail;91, first limiting block;92, second limiting block. Specific implementation

[0024] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0026] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or it can be detachable connection, or it can be integrally connected, it can be mechanical connection, or it can be electrical connection, it can be directly connected, or it can be indirectly connected through intermediate medium, it can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0027] Embodiment one, in combination Figure 1 And Figure 2 It is explained that:

[0028] A multi-serial port expansion board with a real-time operating system, comprising: expansion board 1, serial port plug 2, sliding protection plate 3, top plate 4, touch screen 5, dustproof side plate 6, plug protection buckle plate assembly 7 and guide assembly 8,

[0029] The serial port plug 2 is provided with multiple groups, and the multiple groups of serial port plugs 2 are arranged on the front side of the expansion board 1 and are electrically connected with the expansion board 1, the sliding protection plate 3 is slidably arranged on the front side of the expansion board 1, the top plate 4 is fixedly installed on the sliding protection plate 3, the touch screen 5 is arranged on the top plate 4 and is electrically connected with the expansion board 1, the dustproof side plate 6 is arranged between the expansion board 1 and the sliding protection plate 3, the plug protection buckle plate assembly 7 is installed on the front side of the sliding protection plate 3 and is correspondingly arranged with the serial port plug 2, and the expansion board 1 and the sliding protection plate 3 are connected through the guide assembly 8. The dustproof side plate 6 is provided with two groups, and the two groups of dustproof side plates 6 are respectively fixedly installed on the left and right ends of the front side of the expansion board 1, and the front side of the dustproof side plate 6 abuts against the rear side of the sliding protection plate 3.

[0030] By setting the sliding protection plate 3, the plug protection buckle plate assembly 7 and the dustproof side plate 6, the serial port plug 2 on the expansion board 1 can be protected, so that it is prevented from being exposed to the outside and the speed of accumulating dust is slowed down, by setting the sliding protection plate 3 and the plug protection buckle plate assembly 7, the serial port plug 2 can be prevented from being damaged during use, by setting the sliding protection plate 3, the position of different plugs can be adjusted and the rigid damage caused by pulling can be prevented, and the sliding protection plate 3 arranged in a sliding mode can provide a certain buffering effect.

[0031] Embodiment two, on the basis of embodiment one, in combination Figure 3 It is explained that:

[0032] The sliding protection plate 3 comprises: a sliding protection part 31, a hanging plate connecting part 32 and a protection part 33, the sliding protection part 31, the hanging plate connecting part 32 and the protection part 33 are an integral structure, the sliding protection part 31, the hanging plate connecting part 32 and the protection part 33 are an integral structure, the number of components is reduced, and the assembly and maintenance process is simplified.

[0033] The sliding protection part 31 is connected with the protection part 33 through the hanging plate connecting part 32, the sliding protection part 31 is slidingly connected with the upper side of the front side of the expansion board 1, the hanging plate connecting part 32 is arranged on the upper side of the front side of the expansion board 1, and the protection part 33 is arranged on the front side of the expansion board 1. The protection part 33 is provided with a jack 331, which provides an additional protection layer, and especially the design of the jack 331 can prevent foreign matters from entering the jack, further protecting the internal circuit.

[0034] The plug protection buckle plate assembly 7 is arranged on the front side of the jack 331, so that the plug protection buckle plate assembly 7 can be fixed at a specific position, facilitating a user to quickly find and operate the serial port plug 2.

[0035] Embodiment three, on the basis of embodiment two, in combination Figure 4 It is explained:

[0036] The plug protection buckle plate assembly 7 comprises an upper buckle plate 71, a protection plate 72 and a hinged plate 73, the upper buckle plate 71 and the hinged plate 73 are fixedly installed on the protection part 33, the upper buckle plate 71 is arranged on the upper side of the jack 331, the hinged plate 73 is arranged on the lower side of the jack 331, the lower side of the protection plate 72 is hingedly connected with the hinged plate 73, and the protection plate 72 is hingedly connected with the hinged plate 73, so that the protection plate can be flexibly rotated, so that when it is necessary to connect or disconnect the serial port plug, the protection plate can be easily turned up and will not affect the fixation of the upper buckle plate.

[0037] The upper side of the protection plate 72 is clamped with the upper buckle plate 71, and the protection plate 72 and the upper buckle plate 71 can be conveniently opened and closed, so that a user can quickly access when it is necessary to use the serial port plug without the need to completely remove the protection assembly.

[0038] The outer side upper portion of the protection plate 72 is provided with a dial plate 721. The dial plate 721 can quickly dial the protection plate 72.

[0039] Embodiment four, on the basis of embodiment three, in combination Figure 5 It is explained:

[0040] The guide assembly 8 comprises a fixed guide seat 81 and a guide rail 82, the fixed guide seat 81 is fixedly installed on the lower side of the sliding protection plate 3, the guide rail 82 is fixedly installed on the lower side of the expansion board 1, and the guide rail 82 is slidingly arranged in the fixed guide seat 81. In this way, the protection plate 3 can keep accurate straight line movement when sliding, avoiding deviation.

[0041] Embodiment five, on the basis of embodiment four, in combination Figure 6 It is explained:

[0042] Further comprising: the limiting assembly is provided with two groups, two groups of limiting assembly are arranged between the sliding protection plate 3 and the top plate 4, the limiting assembly includes: first limiting block 91 and second limiting block 92, the first limiting block 91 is fixedly connected with the top plate 4, the second limiting block 92 is fixedly connected with the sliding protection plate 3, and the first limiting block 91 and the second limiting block 92 are used in cooperation. The limiting assembly can prevent the sliding protection plate 3 from sliding too far relative to the top plate 4, avoid damage or disconnection caused by excessive sliding. The cooperation of the first limiting block 91 and the second limiting block 92 can ensure that the sliding protection plate 3 stops at a specific position, provides accurate positioning, facilitates user operation and equipment maintenance. The limiting assembly limits the movement range of the sliding protection plate 3, increases the stability of the whole structure.

[0043] The working principle of the utility model discloses: when the device is used, first of all, ensure that the expansion board 1 is compatible with the host computer, prepare all necessary connection cables, fix the expansion board 1 on the proper position of the host computer, open the protection plate 72 through the dial plate 721, expose the jack 331, then can connect the connection cable with serial port plug 2, fix two groups of dustproof side plates 6 on the left and right ends of the front side of expansion board 1 respectively, ensure that they can be in close abutment with the rear side of the sliding protection plate 3, play a dustproof role, use the guide assembly 8 to connect the expansion board 1 and the lower side of the sliding protection plate 3, ensure that the sliding protection plate can slide smoothly and stably, the utility model discloses reasonable structure, convenient to use, can effectively dustproof the area of serial port plug 2, can also protect serial port plug 2, improve the service life of equipment.

[0044] For those skilled in the art, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0045] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any slight modification, equivalent replacement and improvement according to the technical essence of the utility model on the above embodiment should be included in the protection scope of the technical scheme of the utility model.

Claims

1. A multi-serial port expansion board having a real-time operating system, characterized by, The utility model relates to a kind of serial port expansion board, including: expansion board (1), serial port plug (2), sliding protection plate (3), top plate (4), touch screen (5), dustproof side plate (6), plug protection buckle plate assembly (7) and guide assembly (8), the serial port plug (2) is provided with multiple groups, multiple serial port plugs (2) are set in expansion board (1) front side and with expansion board (1) electrical connection, sliding protection plate (3) slidingly set in expansion board (1) front side, top plate (4) is fixedly installed on sliding protection plate (3), touch screen (5) is set on top plate (4) and with expansion board (1) electrical connection, dustproof side plate (6) is set between expansion board (1) and sliding protection plate (3), plug protection buckle plate assembly (7) is installed in sliding protection plate (3) front side and with serial port plug (2) corresponding arrangement, expansion board (1) and sliding protection plate (3) lower side are connected by guide assembly (8). The sliding protection plate (3) includes: a sliding protection portion (31), a hanging plate connecting portion (32), and a protection portion (33), the sliding protection portion (31), the hanging plate connecting portion (32), and the protection portion (33) are an integral structure, the sliding protection portion (31) is connected with the protection portion (33) through the hanging plate connecting portion (32), the sliding protection portion (31) is slidingly connected with the upper portion of the front side of the expansion board (1), the hanging plate connecting portion (32) is arranged on the upper portion of the front side of the expansion board (1), and the protection portion (33) is arranged on the front side of the expansion board (1), the protection portion (33) is provided with a jack (331), and the plug protection buckle plate assembly (7) is arranged on the front side of the jack (331).

2. The multi-serial port expansion board with real-time operating system according to claim 1, wherein, The plug protection buckle plate assembly (7) includes: an upper buckle plate (71), a protection plate (72), and a hinged plate (73), the upper buckle plate (71) and the hinged plate (73) are fixedly installed on the protection portion (33), the upper buckle plate (71) is arranged on the upper side of the jack (331), the hinged plate (73) is arranged on the lower side of the jack (331), the lower side of the protection plate (72) is hingedly connected with the hinged plate (73), and the upper side of the protection plate (72) is clamped with the upper buckle plate (71).

3. The multi-serial port expansion board with real-time operating system according to claim 2, wherein, The outer upper portion of the protection plate (72) is provided with a dial plate (721).

4. The multi-serial port expansion board with real-time operating system according to claim 3, wherein, The dustproof side plate (6) is provided with two groups, and the two groups of dustproof side plates (6) are fixedly installed on the left and right ends of the front side of the expansion board (1), respectively, and the front side of the dustproof side plate (6) abuts against the rear side of the sliding protection plate (3).

5. The multi-serial port expansion board with real-time operating system according to claim 1, wherein, The guide assembly (8) includes: a fixed guide seat (81) and a guide rail (82), the fixed guide seat (81) is fixedly installed on the lower side of the sliding protection plate (3), and the guide rail (82) is fixedly installed on the lower side of the expansion board (1), and the guide rail (82) is slidingly arranged in the fixed guide seat (81).

6. The multi-serial port expansion board with real-time operating system according to claim 1, wherein, Further including:

7. The multi-serial port expansion board with real-time operating system according to claim 1, wherein, limiting assembly, the limiting assembly is provided with two groups, and the two groups of limiting assemblies are arranged between the sliding protection plate (3) and the top plate (4), the limiting assembly includes: a first limiting block (91) and a second limiting block (92), the first limiting block (91) is fixedly connected with the top plate (4), the second limiting block (92) is fixedly connected with the sliding protection plate (3), and the first limiting block (91) and the second limiting block (92) are used in cooperation. ​

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