System control network card for controlling network communication

Abstract

The utility model relates to the technical field of system control network cards, in particular to a system control network card used for controlling network communication, which comprises a fixing plate fixedly arranged on a computer host shell, the fixing plate comprises two symmetrical first fixing plates, a second fixing plate is detachably inserted between the first fixing plates, and the second fixing plate is fixedly arranged on the first fixing plates. According to the system control network card used for controlling network communication, the fixing plate and the circuit board which can be assembled and disassembled are arranged, operation is convenient, cleaning or repairing is easy, the fixing plate is designed in a three-section inserting mode, and the fixing plate and the circuit board are convenient to assemble and disassemble. The proper length of the second fixing plate can be selected according to the lengths of network card insertion ports of different computer cases, the installation uncertainty is reduced, the adaptability is high, the heat dissipation part is further fixedly arranged on the circuit board, part damage caused by the high temperature of the circuit board is effectively prevented, the safety of the network card is protected, and all the parts are convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to system control network card technical field, especially for a kind of system control network card for controlling network communication. BACKGROUND

[0002] Nowadays people's production, life has been closely linked with network, network has influenced people's all aspects, greatly changed traditional information transmission mode.Under this trend, the idea of using network to carry out system control arises at the historic moment, the performance form is that computer network is introduced into control system, increase the flexibility and reliability of control system etc., avoid the laying of point-to-point private line in traditional control.Therefore, network control system has been generated.

[0003] Network card is the interface equipment that computer is connected with network, it is responsible for the data of computer conversion into the format that can be transmitted on network, and sends out, simultaneously receives the data from network, and it is converted into the format that computer can identify, with the development of control system to integration direction, network card can be integrated with other equipment together, form more compact, efficient control system.

[0004] Network card is installed on different host, in the case of heating, installation port cannot be adapted to install, need to radiate, prevent network card from being damaged. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a kind of system control network card for controlling network communication, to solve the problem that network card is installed on different host, in the case of heating, installation port cannot be adapted to install, need to radiate, prevent network card from being damaged in the related technology.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a kind of system control network card for controlling network communication is provided, including fixedly installed on the fixed plate of computer host shell, the fixed plate includes two symmetrical first fixed plate, two the first fixed plate between detachably inserted and connected second fixed plate is provided, the fixed plate one side sliding installation has circuit board, the circuit board is fixedly installed with the heat dissipation part for heat dissipation cooling.

[0007] As a preferred technical scheme of the utility model, the first fixed plate one end is provided with recess, the second fixed plate both ends are fixedly provided with fixed block, the fixed block is inserted and connected in recess.

[0008] As a preferred technical scheme of the utility model, the first fixed plate one end is provided with positioning hole, the positioning hole is used to position fixedly installed on computer case.

[0009] As a preferred technical scheme of the utility model, a connecting column is further fixedly arranged on the first fixed plate, and an antenna is threadedly installed at one end of the connecting column.

[0010] As a preferred technical scheme of the utility model, a sliding block is fixedly arranged at one end of the circuit board, a plurality of first protrusions are arranged on the sliding block, a column groove is formed in the side wall of the fixed plate, and the first protrusions are slidably arranged in the column groove.

[0011] As a preferred technical scheme of the utility model, the heat dissipation part comprises a connecting plate, a plurality of heat dissipation fins are fixedly arranged at the bottom of the connecting plate, screw holes are formed through the peripheral edges of the connecting plate, and screws are threadedly installed in the screw holes.

[0012] As a preferred technical scheme of the utility model, a limiting column is fixedly arranged on the circuit board, one end of the screw is threadedly installed in the limiting column, the screw is fixedly installed on the limiting column, and the bottom of the heat dissipation fin is attached to the circuit board.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the system control network card for controlling network communication, the fixed plate and the circuit board can be assembled and disassembled, operation is convenient, and the fixed plate is designed in three sections and is inserted, so that the length of the second fixed plate can be selected according to the length of the network card insertion port of different computer cases, installation uncertainty is reduced, adaptability is high, the circuit board is further fixedly provided with a heat dissipation part, component damage caused by high temperature of the circuit board is effectively prevented, the safety of the network card is protected, and each part is conveniently assembled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is one of overall schematic diagrams of the system control network card for controlling network communication in the preferred embodiment of the utility model;

[0016] Figure 2 It is an overall structural schematic diagram of the fixed plate in the preferred embodiment of the utility model;

[0017] Figure 3 It is an overall structural schematic diagram of the circuit board in the preferred embodiment of the utility model Figure 2 It is an enlarged schematic diagram of structure at A in the embodiment;

[0018] Figure 4 It is an overall structural schematic diagram of the circuit board in the preferred embodiment of the utility model;

[0019] Figure 5 It is an enlarged schematic diagram of the sliding block in the preferred embodiment of the utility model

[0020] Figure 6The utility model discloses a whole schematic view two of system control network card for controlling network communication in preferred embodiment of the utility model.

[0021] Illustration:

[0022] 1, fixed plate, 11, first fixed plate, 111, recess, 12, second fixed plate, 121, fixed block, 13, positioning hole, 14, connecting column, 15, column groove,

[0023] 2, circuit board, 21, limiting column, 22, sliding block,

[0024] 3, connecting plate, 31, screw hole, 32, screw, 4, heat dissipation fin. DETAILED DESCRIPTION

[0025] In order to further illustrate the technical means and effects of the utility model for realizing the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0026] Please refer to Figures 1-6 The utility model discloses a system control network card for controlling network communication, including fixed installation on the fixed plate 1 of computer host casing, the fixed plate 1 includes two symmetrical first fixed plate 11, and the second fixed plate 12 of detachable insertion is arranged between two first fixed plate 11, the circuit board 2 of sliding installation is installed on the one side of fixed plate 1, and the heat dissipation part for heat dissipation cooling is fixedly installed on the circuit board 2.

[0027] When facing different models of computers, the length of the network card insertion port may be different, if the design of fixed plate 1 is fixed, then in some cases, the network card can not be inserted smoothly, or even if it can be inserted, it can be connected unstable because of the mismatch between fixed plate 1 and network card insertion port, therefore, the recess 111 is formed in one end of first fixed plate 11, the fixed block 121 is fixedly arranged at both ends of second fixed plate 12, the fixed block 121 is inserted into the recess 111, by selecting different sizes of second fixed plate 12 to splice to form the fixed plate 1, it can ensure that the network card can be inserted into the network card insertion port of different models of computers smoothly, and form a good match between the insertion port.

[0028] In some embodiments, the size of the second fixed plate 12 is designed to be smaller. When splicing, a plurality of second fixed plates 12 can be spliced to form a second fixed plate 12 with a larger size; the number of spliced second fixed plates 12 is adjusted to adapt to different models of network card insertion ports.

[0029] The first fixing plate 11 is provided with a positioning hole 13 at one end, which is used for positioning and fixing on a computer case, and is usually matched with a positioning column on the case.

[0030] The first fixing plate 11 is further provided with a connecting column 14, which is designed with a thread at one end, and an antenna is screwed at the threaded end of the connecting column 14, which ensures the stability of the antenna and facilitates the replacement or maintenance of the antenna when needed.

[0031] The circuit board 2 is provided with a sliding block 22 at one end, which is provided with a plurality of first protrusions, and the sidewall of the fixing plate 1 is provided with a column groove 15, which is provided with a plurality of limiting grooves in the sidewall, and the first protrusions are slidably arranged in the column groove 15, and when the first protrusions abut against the inner sidewall of the limiting groove, the circuit board 2 is fixed on the fixing plate 1, preventing the circuit board 2 from sliding off.

[0032] The heat dissipation part includes a connecting plate 3, which is provided with a plurality of heat dissipation fins 4 at the bottom, and the connecting plate 3 is provided with a screw hole 31 at the periphery, and the screw hole 31 is screwed with a screw 32.

[0033] The circuit board 2 is provided with a limiting column 21, which is provided with a column hole, and the column hole has the same hole diameter as the screw hole 31, and the screw 32 is screwed at one end in the limiting column 21, and the screw 32 is fixedly installed on the limiting column 21, and the bottom of the heat dissipation fin 4 is attached to the circuit board 2, so as to ensure that the heat can be efficiently transferred to the heat dissipation fin 4, improve the heat dissipation efficiency, reduce the working temperature of the circuit board 2, and prolong the service life of the system.

[0034] In specific use, the fixing block 121 of the second fixing plate 12 is inserted into the groove 111, and the second fixing plate 12 is inserted between the first fixing plate 11, and the sliding block 22 is slidably installed in the column groove 15, and when the protrusions cooperate with the limiting grooves, the circuit board 2 is fixedly installed on the fixing plate 1, and the connecting plate 3 is fixedly installed on the limiting column 21 by the screw 32, so as to fix the heat dissipation part on the circuit board 2, and the bottom of the heat dissipation fin 4 is attached to the circuit board 2, effectively transferring heat, and the antenna is screwed at one end of the connecting column 14, and then the fixing plate 1 is fixedly installed on the computer case through the positioning hole, so as to fix the network card on the case.

[0035] The above are only the preferred embodiments of the present application, and are not intended to limit the present application in any form, although the present application has been disclosed as above with the preferred embodiments, however, it is not intended to limit the present application, any person skilled in the art, without departing from the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content as equivalent embodiments, but as long as it does not depart from the technical scheme of the present application, according to the technical essence of the present application, any modification, equivalent change and modification of the above embodiments are still within the scope of the technical scheme of the present application.

Claims

1. A system control network card for controlling network communication, comprising a fixed plate (1) fixedly installed on a computer mainframe housing, characterized in that, The fixed plate (1) includes two symmetrical first fixed plates (11), and a second fixed plate (12) is detachably inserted between the two first fixed plates (11), one side of the fixed plate (1) is slidably installed with a circuit board (2), and the circuit board (2) is fixedly installed with a heat dissipation part for heat dissipation and cooling.

2. The system control network card for controlling network communication according to claim 1, wherein, The first fixed plate (11) is provided with a groove (111) at one end, and the second fixed plate (12) is fixedly provided with a fixed block (121) at both ends, and the fixed block (121) is inserted into the groove (111).

3. The system control network card for controlling network communication according to claim 1, wherein, The first fixed plate (11) is provided with a positioning hole (13) at one end, and the positioning hole (13) is used for positioning and fixedly installing on a computer case.

4. The system control network card for controlling network communication according to claim 1, wherein, The first fixed plate (11) is further provided with a connecting column (14), and the connecting column (14) is threadedly installed with an antenna at one end.

5. The system control network card for controlling network communication according to claim 1, wherein, The circuit board (2) is fixedly provided with a sliding block (22) at one end, the sliding block (22) is provided with a plurality of first protrusions, and the first fixed plate (1) is provided with a column groove (15) on one side wall, and the first protrusions are slidably arranged in the column groove (15).

6. The system control network card for controlling network communication according to claim 1, wherein, The heat dissipation part includes a connecting plate (3), the connecting plate (3) is fixedly provided with a plurality of heat dissipation fins (4) at the bottom, the connecting plate (3) is provided with a threaded hole (31) at the periphery edge, and the threaded hole (31) is threadedly installed with a screw (32).

7. The system control network card for controlling network communication according to claim 6, wherein, The circuit board (2) is fixedly provided with a limiting column (21), one end of the screw (32) is threadedly installed in the limiting column (21), the screw (32) is fixedly installed on the limiting column (21), and the heat dissipation fins (4) are attached to the circuit board (2).

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