TWM582613U - Expansion type control device and host of expansion type control device - Google Patents

Abstract

An extended control device includes a host and a plug-in input and output module. The host includes a casing and a control module. The casing comprises a main casing and a heat sink, and the two together form an accommodating space, and the radiator is connected to the rear side of the main casing and has a base wall, a plurality of fins connecting the base wall and extending in the up and down direction, and respectively located at Two mounting parts on the left and right sides of the fin. The housing is formed with a sliding portion for sliding combination with the plug-in input and output module. The control module is disposed in the accommodating space and includes a circuit board, a processor and a first connector for electrically connecting the plug-in input/output module, and the circuit board is disposed parallel to the base wall of the heat sink.

Description

Mainframe of expansion control unit and expansion control unit

The present invention relates to a control device, and more particularly to a host of an expansion control device and an expansion control device.

At present, control devices (industrial computers) have been widely used in fields such as communication, industrial automation, medical, environmental protection, aviation, etc., and different sizes of control devices have been developed in response to different industrial needs.

There is a control device that can be modularly elasticized by Ethernet control automation technology (EtherCAT) and can be mounted on a DIN rail. Such a control device is formed on the rear side to be embedded with the embedded track. The guiding channel is provided with a locking mechanism that can be fixed to the embedded rail. In addition, the control device is provided with a processor to process data and instructions. When the processor is in operation, heat is generated, and heat is required to be quickly dissipated to prevent the processor from being overheated, so that the control device is usually provided with a heat sink to increase the heat dissipation speed. The heat sink of the class control device is usually located on the front side or the top side. At present, such control devices still fail to meet the demand for miniaturization.

Therefore, it is an object of the present invention to provide an expansion type control device which is compact in size.

Therefore, another object of the present invention is to provide a main body of an expansion type control device which is compact in size.

Therefore, in some implementations, the extended control device of the present invention comprises: a host and at least one plug-in input and output module. The host includes a casing and a control module. The casing includes a main casing and a heat sink, and the two together form an accommodating space. The main casing has a panel portion on the front side, and the radiator is connected to the rear side of the main casing and has a base. a wall, a plurality of fins connected to the base wall and extending in the up-and-down direction and spaced apart from each other, and two mounting portions connecting the base walls and respectively located on the left and right sides of the fins, defining one of the left and right sides of the casing The side is a first side and the other side is a second side, and the first side is formed with a first sliding portion. The control module is disposed in the accommodating space and includes a circuit board, a processor and a first connector. The circuit board is disposed parallel to the base wall of the heat sink, and the first connector is electrically connected to the processor. The first side of the casing is exposed. The plug-in input and output module is connected to the first side of the casing and has a second sliding portion that is slidably coupled to the first sliding portion, so that the plug-in input/output module transmits the The second sliding portion is combined with the casing in a relatively sliding manner. The plug-in input and output module further has a first docking terminal group electrically connected to the first connector, and the second sliding portion is located at the second sliding portion. a third sliding portion on the opposite side of the connecting portion and having the same structure as the first sliding portion of the casing, and the opposite side of the first butting terminal group and having the same terminal arrangement as the first connector of the control module A first terminal set.

In some embodiments, the main housing further has a top wall portion facing upward and a bottom wall portion facing downward, and the top wall portion and the bottom wall portion form a plurality of convection holes for the gas to circulate and dissipate heat. .

In some implementations, the host further includes a heat pipe that is in contact with the processor and the heat sink.

In some embodiments, the heat sink further has a mounting groove formed in the base wall to receive the heat pipe.

In some embodiments, it is suitable for mounting to an embedded track, wherein the heat sink further has a first mounting channel extending in the left-right direction and passing through the fins and the mounting portion, the plug-in input and output The module further has a second mounting channel on the rear side, and the first mounting channel and the second mounting channel are in communication to cooperate to receive the embedded track.

In some implementations, the heat sink further has a first receiving slot to receive the first connector.

In some implementations, the control module further includes a second connector electrically coupled to the processor and exposing the second side of the housing, the extended control device further including at least one high speed An input/output interface module, the high-speed input/output interface module is connected to the second side of the casing, and has a second butt terminal group electrically connected to the second connector, and the second docking terminal group The opposite side and the terminal are provided with a second terminal group identical to the second connector of the control module.

In some implementations, the heat sink further has a second receiving slot for receiving the second connector.

In some embodiments, the heat sink further has two first positioning holes on the second side, and each high-speed input/output interface module further has two positioning posts respectively matched with the first positioning holes. And two second positioning holes on the opposite side of the positioning post and having the same structure as the first positioning holes.

In some implementations, the panel portion has a retracted portion that is retracted toward the rear side, and the control module further includes an electrical connector electrically connected to the processor and exposed to the retracted portion .

Therefore, in some implementations, the host of the new type of expansion control device is adapted to connect at least one plug-in input/output module on the side, and the host of the extended control device includes a casing and a control module. . The casing includes a main casing and a heat sink, and the two together form an accommodating space. The main casing has a panel portion on the front side, and the radiator is connected to the rear side of the main casing and has a base. a wall, a plurality of fins connected to the base wall and extending in the up-and-down direction and spaced apart from each other, and two mounting portions connecting the base walls and respectively located on the left and right sides of the fins, defining one of the left and right sides of the casing The first side is a first side and the other side is a second side, and the first side is formed with a sliding portion extending in the front-rear direction, the sliding portion is adapted to be used for the plug-in input and output module and the casing They are combined in a relatively sliding manner. The control module is disposed in the accommodating space and includes a circuit board, a processor and a first connector. The circuit board is disposed parallel to the base wall of the heat sink, and the first connector is electrically connected to the processor. The first side of the casing is exposed to be electrically connected to the plug-in input and output module.

In some embodiments, the main housing further has a top wall portion facing upward and a bottom wall portion facing downward, and the top wall portion and the bottom wall portion form a plurality of convection holes corresponding to the position. The gas flows up and down.

In some implementations, a heat pipe is further included, the heat pipe being in contact with the processor and the heat sink.

In some embodiments, the heat sink further has a mounting groove formed in the base wall to receive the heat pipe.

In some embodiments, it is suitable for mounting to an embedded track, wherein the heat sink further has a mounting channel extending in the left-right direction and passing through the fins and the mounting portion to fit the embedded track.

In some implementations, the heat sink further has a first receiving slot to receive the first connector.

In some implementations, the control module further includes a second connector electrically coupled to the processor and exposing the second side of the housing for electrically connecting a high speed input and output interface module group.

In some implementations, the heat sink further has a second receiving slot for receiving the second connector.

In some implementations, the heat sink further has two positioning holes on the second side for the two positioning posts of the high-speed input/output interface module to be docked and positioned.

In some implementations, the panel portion has a retracted portion that is retracted toward the rear side, and the control module further includes an electrical connector electrically connected to the processor and exposed to the retracted portion .

The present invention has the following effects: the heat sink is connected to the rear side of the main casing and combined with the main casing to form a casing, which can reduce the overall volume, and the installation portion of the radiator can not only increase the The heat capacity of the heat sink is used to improve the heat dissipation effect of the heat sink, and the mounting portion is configured to fix the fastener to be fixed to the embedded rail or to the wall surface, so that the overall weight distribution is evenly averaged when the host is suspended and fixed, and then Reduce the load of the fixed fastener and improve the reliability of the main body being suspended and fixed.

Referring to FIG. 1 and FIG. 2, an embodiment of the extended control device of the present invention is suitable for mounting to an embedded track (DIN rail, not shown). The extended control device 100 includes: a host 10, multiple plugs. The input/output module 20 and the plurality of high-speed input/output interface modules 30. In this embodiment, a plurality of plug-in input/output modules 20 and a plurality of high-speed input/output interface modules 30 are exemplified, but only one plug-in input/output module 20 may be provided according to the use requirement. Only one high-speed input/output interface module 30 or no high-speed input/output interface module 30 is provided.

Referring to FIG. 3 to FIG. 6 , the host 10 includes a casing 1 , a control module 2 , a heat pipe 3 , and a metal heat sink 4 . The casing 1 includes a main casing 11 and a radiator 12, which together form an accommodating space 13. The main casing 11 has a panel portion 111 on the front side, a top wall portion 112 facing upward, and a bottom wall portion 113 (see FIG. 9) facing downward, and the top wall portion 112 and the bottom wall portion 113 are formed. The plurality of convection holes 114 allow the gas to flow up and down to dissipate heat. The heat sink 12 is connected to the rear side of the main casing 11 and has a base wall 121, a plurality of fins 122 connected to the base wall 121 and extending in the up-and-down direction and spaced apart from each other, and the base wall 121 is connected and respectively located Two mounting portions 123 on the left and right sides of the fins 122 and a first mounting guide 124 extending through the fins 122 and the mounting portion 123 in the left-right direction. The first mounting channel 124 is configured to receive the embedded track. The two mounting portions 123 are configured to provide fastening fasteners (not shown) on the upper and lower sides of the first mounting guide 124, and the fastening fasteners are used for the embedded rails. The fins 122 form a plurality of gas flow passages connecting the upper and lower sides between the two mounting portions 123, that is, between the adjacent fins 122 and between the mounting portions 123 and the adjacent fins 122. The gas flow path allows the gas to flow in the up and down direction to carry away the heat energy on the heat sink 12. The two mounting portions 123 also have a function of increasing the heat capacity of the heat sink 12 to enhance the heat dissipation effect of the heat sink 12. In a modified embodiment, the heat sink 12 may not be provided with the first mounting guide 124, and may be fixed to a wall surface (not shown) by a fastening fastener provided on the two mounting portions 123, for example, The wall of the cabinet. The heat sink 12 is connected to the rear side of the main casing 11 and combined with the main casing 11 to form the casing 1. Compared with the casing in which the radiator is generally disposed above, the machine can be reduced not only The height of the shell 1 in the up and down direction can reduce the overall volume, and the fixing portion of the heat sink 12 is provided with a fastening member for fixing to the embedded rail or fixed to the wall surface, so that the main body 10 can be suspended and fixed. The overall weight distribution is relatively average, which in turn reduces the load of the fixed fastener and improves the reliability of the main body 10 being suspended and fixed.

One side of the left and right sides of the casing 1 is defined as a first side 14 and the other side thereof is a second side 15 . In the present embodiment, the right side of the casing 1 is viewed from a front view of the casing 1 For the first side 14, the left side of the casing 1 is the second side 15. Of course, in a modified embodiment, the left side of the casing 1 may be the first side 14, and the right side of the casing 1 is Second side 15. The first side 14 is formed with a first sliding portion 16 . In the embodiment, the first sliding portion 16 is a pair of sliding rails extending in the front-rear direction, and the pair of sliding rails are respectively from the main housing 11 and The heat sink 12 protrudes upward and downward on the upper and lower edges of the first side 14. The first sliding portion 16 is used to assemble the plug-in input/output module 20, which will be further described below.

The control module 2 is disposed in the accommodating space 13 and includes a plurality of circuit boards 21, a processor 22, a first connector 23, a second connector 24, and a plurality of different types of electrical connectors 25 (connected port). The circuit boards 21 are spaced apart from each other and are disposed parallel to the base wall 121 of the heat sink 12, and the circuit boards 21 are electrically connected to each other. The processor 22 is disposed on the circuit board 21 adjacent to the heat sink 12, the first connector 23 is electrically connected to the processor 22 and exposes the first side 14 of the casing 1, the second connector 24 and the processing The device 22 is electrically connected and exposes the second side 15 of the casing 1. In the embodiment, the first connector 23 and the second connector 24 are both disposed on the circuit board 21 adjacent to the heat sink 12 , wherein the first connector 23 is used for the plug-in input/output module 20 . The second connector 24 is electrically connected to the high-speed input/output interface module 30. In addition, the heat sink 12 further includes a first receiving groove 125 , a second receiving groove 126 , and a mounting groove 127 formed in the base wall 121 . The first receiving slot 125 is configured to receive the first connector 23, and the second receiving slot 126 is configured to receive the second connector 24, thereby reducing the length of the host 10 in the front-rear direction. The mounting slot 127 is configured to receive the heat pipe 3 . The heat pipe 3 is in contact with the processor 22 and the heat sink 12 to increase heat transfer efficiency between the processor 22 and the heat sink 12 . Moreover, the metal heat sink 4 is disposed between the two circuit boards 21 to increase the heat dissipation performance of the control module 2. In this embodiment, specifically, two circuit boards 21 are disposed. Between the boards 21 . The panel portion 111 of the main casing 11 has a constricted portion 111a that is retracted toward the rear side. The electrical connector 25 is disposed on the circuit board 21 adjacent to the panel portion 111 and is electrically connected to the processor 22 and exposed. The retracting section 111a can save the cable plug embossing machine by the retracting space formed at the retracting section 111a for accommodating a cable plug (not shown) that interfaces with the electrical connectors 25 The space required outside the shell 1. In a variant embodiment, the structure of the second connector 24 and the corresponding second connector 24 can be omitted if the high speed input/output interface module 30 is not provided.

Referring to FIG. 7 to FIG. 9 , the plug-in input and output modules 20 are connected to the first side 14 of the casing 1 , and each of the plug-in input and output modules 20 has a matching with the first sliding portion 16 . A second sliding portion 201 is slidably coupled to the housing 1 through the second sliding portion 201 so as to be relatively slidably coupled to the housing 1 . Each of the plug-in input and output modules 20 further has a first mating terminal set 202 electrically coupled to the first connector 23, and an opposite side of the second sliding portion 201 and the structure and the casing 1 A third sliding portion 203 having the same sliding portion 16 and a first terminal group 204 on the opposite side of the first butting terminal group 202 and having the same terminal arrangement as the first connector 23 of the control module 2 are disposed. In this embodiment, the second sliding portion 201 is a pair of sliding slots extending in the front-rear direction, and the open sides of the pair of sliding slots are opposite to each other, so that the second sliding portion 201 and the first sliding portion 16 are opposite to each other. Fixed in the up and down direction relative to the limit. In a modified embodiment, the first sliding portion 16 can be a sliding slot, and the second sliding portion 201 is a sliding rail, which can also be implemented. Since the structure of the third sliding portion 203 of each of the plug-in I/O modules 20 is the same as that of the first sliding portion 16 of the casing 1, the combination can be continued in the same manner. In detail, when the plug-in I/O module 20 is assembled with the host 10, the second sliding portion 201 of one of the plug-in I/O modules 20 is firstly moved to the rear of the casing 1 The first sliding portion 16 is slidably fixed, and the plug-in input/output module 20 adjacent to the host 10 is electrically connected to the first connector 23 of the host 10 by the first docking terminal group 202, and then the remaining plugs are inserted. The pull-type input/output module 20 is sequentially assembled, and the second sliding portion 201 of the plug-in input/output module 20 to be assembled and the third sliding portion 203 of the assembled plug-in input/output module 20 are slid. The connection is fixed, and the adjacent plug-in I/O module 20 is electrically connected by the first terminal set 204 and the first butted terminal set 202. In this embodiment, the plug-in input/output modules 20 are transmitted by Ethernet control automation technology (EtherCAT), and can be expanded according to an unlimited number of applications. In addition, each of the plug-in input and output modules 20 has a second mounting guide 205 on the rear side, and the second mounting guide 205 is in communication with the first mounting guide 124 for accommodating the embedded The track type, that is, the plug-in type input/output module 20 can also be fixed to the embedded track, and the plug-in type input/output modules 20 are assembled by sliding connection, and when there is a plug-in input When the output module 20 is faulty, it can be easily exchanged directly, as long as the faulty plug-in input/output module 20 is pulled forward, and then the replaced plug-in input/output module 20 is swept into the replaced plug-in. The position of the input/output module 20 can be set originally, and it is not necessary to disassemble and reassemble. Similarly, one of the plug-in I/O modules 20 can be extracted for repair and then returned to the original position. That is, it is convenient to maintain and replace the plug-in input/output module 20.

The high-speed I/O interface module 30 is connected to the second side 15 of the casing 1 , and each of the high-speed I/O interface modules 30 has a second butt terminal set 301 electrically coupled to the second connector 24 . And a second terminal group 302 located on the opposite side of the second butt terminal group 301 and having the same terminal as the second connector 24 of the control module 2. In this embodiment, the heat sink 12 further has two first positioning holes 128 on the second side 15 , and each of the high-speed input/output interface modules 30 has two corresponding positioning holes 128 respectively. The positioning post 303 and the two second positioning holes 304 are located on opposite sides of the positioning post 303 and have the same structure as the first positioning holes 128. When the high-speed I/O interface module 30 is to be assembled with the host 10, the positioning post 303 of one of the high-speed input/output interface modules 30 is first aligned and inserted into the first positioning hole 128 of the heat sink 12, so that The high-speed I/O interface module 30 is positioned opposite the host 10 and can simultaneously guide the second docking terminal group 301 of the high-speed input/output interface module 30 to be electrically connected to the second connector 24 of the host 10. Similarly, when the other high-speed I/O interface modules 30 are sequentially assembled, the positioning pins 303 can be inserted into the second positioning holes 304 of the adjacent high-speed input/output interface module 30 to be relatively positioned and simultaneously guide the second docking. The terminal set 301 is electrically connected to the second terminal set 302 of the adjacent high speed input/output interface module 30. In this embodiment, each of the high-speed input/output interface modules 30 further has a third mounting guide 305 on the rear side, and the third mounting guide 305 is in communication with the first mounting guide 124 and is used for matching The embedded track is disposed, that is, the high speed input/output interface module 30 can also be fixed to the embedded track. The high-speed input/output interface module 30 can be adjusted according to usage requirements, and each high-speed input/output interface module 30 can have different circuit configurations and can be configured with different ports. The high-speed input/output interface modules 30 can be connected. For example, an electronic device that needs to transmit a large amount of data, such as an imaging device.

In summary, the heat sink 12 is connected to the rear side of the main casing 11 and combined with the main casing 11 to form the casing 1 , which can reduce the overall volume and the mounting portion of the radiator 12 . Not only can the heat capacity of the heat sink 12 be increased to enhance the heat dissipation effect of the heat sink 12, but the mounting portion 123 is configured to fix the fastener to be fixed to the embedded rail or to the wall surface, so that the host 10 can be suspended. When the fixing is performed, the overall weight distribution is relatively average, thereby reducing the load of the fastening fastener and improving the reliability of the main body 10 being suspended and fixed.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

100‧‧‧Extended control unit  10‧‧‧Host  1‧‧‧Shell  11‧‧‧Main housing  111‧‧‧ Panel Department  111a‧‧‧ contraction  112‧‧‧Top wall  113‧‧‧ bottom wall  114‧‧‧ convection hole  12‧‧‧ radiator  121‧‧‧ base wall  122‧‧‧Fins  123‧‧‧Installation Department  124‧‧‧First installation guide  125‧‧‧First accommodating slot  126‧‧‧Second accommodating slot  127‧‧‧Installation slot  128‧‧‧First positioning hole  13‧‧‧ accommodating space  14‧‧‧ first side  15‧‧‧ second side  16‧‧‧First sliding part  2‧‧‧Control Module  21‧‧‧ boards  22‧‧‧ Processor  23‧‧‧First connector  24‧‧‧Second connector  25‧‧‧Electrical connector  3‧‧‧heat pipe  4‧‧‧Metal heat sink  20‧‧‧Plug-in I/O modules  201‧‧‧Second sliding part  202‧‧‧First docking terminal set  203‧‧‧The third sliding part  204‧‧‧First terminal group  205‧‧‧Second installation guide  30‧‧‧High-speed input and output interface module  301‧‧‧Second docking terminal set  302‧‧‧Second terminal group  303‧‧‧Positioning column  304‧‧‧Second positioning hole  305‧‧‧ Third mounting guide  

Other features and effects of the present invention will be apparent from the following description of the drawings, in which:  Figure 1 is a perspective view of an embodiment of the extended control device of the present invention;  Figure 2 is another perspective view of the embodiment;  Figure 3 is a perspective view of the main body of the embodiment;  Figure 4 is an exploded perspective view of the host;  Figure 5 is an exploded perspective view of another perspective of the host;  Figure 6 is a perspective view of the control module of the host;  Figure 7 is an exploded perspective view of the embodiment;  Figure 8 is another perspective exploded view of the embodiment; and  Fig. 9 is another perspective view of the main body.  

Claims (20)

An extended control device comprising:  a host, including  a casing, comprising a main casing and a heat sink, together forming an accommodating space, the main casing having a panel portion on the front side, the radiator being connected to the rear side of the main casing and having a a base wall, a plurality of fins connected to the base wall and extending in the up-and-down direction and spaced apart from each other, and two mounting portions connecting the base walls and respectively located on the left and right sides of the fins, defining left and right sides of the casing One side is a first side and the other side is a second side, and the first side is formed with a first sliding portion, and  a control module is disposed in the accommodating space and includes a circuit board, a processor and a first connector, the circuit board is disposed parallel to the base wall of the heat sink, and the first connector is electrically connected to the processor And exposing the first side of the casing; and  At least one plug-in input and output module is connected to the first side of the casing and has a second sliding portion that is slidably coupled with the first sliding portion to enable the plug-in input and output module The second sliding portion is combined with the casing in a relatively sliding manner, and the plug-in input/output module further has a first docking terminal group electrically connected to the first connector, and is located at the first a third sliding portion on the opposite side of the second sliding portion and having the same structure as the first sliding portion of the casing, and a first connector on the opposite side of the first butting terminal group and having a terminal arrangement and the control module The same first terminal group.   The expansion control device of claim 1, wherein the main housing further has a top wall portion facing upward and a bottom wall portion facing downward, and the top wall portion and the bottom wall portion form a plurality of convection holes It is used to dissipate heat from the gas. The expansion control device of claim 1, wherein the host further comprises a heat pipe, the heat pipe being in contact with the processor and the heat sink. The expansion control device of claim 3, wherein the heat sink further has a mounting groove formed in the base wall to receive the heat pipe. The expansion control device of claim 1 is adapted to be mounted to an embedded track, wherein the heat sink further has a first mounting guide extending in the left-right direction and passing through the fins and the mounting portion, the insert The pull-out input and output module further has a second mounting guide groove on the rear side, and the first mounting guide groove and the second mounting guide groove communicate with each other to accommodate the embedded rail. The expansion control device of claim 1, wherein the heat sink further has a first receiving slot for receiving the first connector. The expansion control device of claim 1, wherein the control module further comprises a second connector electrically connected to the processor and exposing the second side of the casing, the extended control The device further includes at least one high-speed input/output interface module connected to the second side of the casing, and having a second docking terminal group electrically connected to the second connector, and located at The second butt terminal group is opposite to the side and the terminal is provided with a second terminal group which is the same as the second connector of the control module. The expansion control device of claim 7, wherein the heat sink further has a second receiving slot for receiving the second connector. The expansion control device of claim 7, wherein the heat sink further has two first positioning holes on the second side, and each high-speed input/output interface module further has two first positioning holes respectively. Cooperating positioning posts, and two second positioning holes on the opposite side of the positioning posts and having the same structure as the first positioning holes. The expansion control device of claim 1, wherein the panel portion has a retracted portion that is retracted toward the rear side, the control module further includes an electrical connector, the electrical connector being electrically connected to the processor Exposed to the retracted section. The main body of the extended control device is adapted to connect at least one plug-in input/output module on the side, and the host of the extended control device comprises:  a casing, comprising a main casing and a heat sink, together forming an accommodating space, the main casing having a panel portion on the front side, the radiator being connected to the rear side of the main casing and having a a base wall, a plurality of fins connected to the base wall and extending in the up-and-down direction and spaced apart from each other, and two mounting portions connecting the base walls and respectively located on the left and right sides of the fins, defining left and right sides of the casing One side is a first side and the other side is a second side, and the first side is formed with a sliding portion, wherein the sliding portion is adapted to be relatively slidable between the plug-in input and output module and the casing Put together; and  a control module is disposed in the accommodating space and includes a circuit board, a processor and a first connector, the circuit board is disposed parallel to the base wall of the heat sink, and the first connector is electrically connected to the processor And exposing the first side of the casing to be electrically connected to the plug-in input and output module.   The main body of the expansion control device of claim 11, wherein the main housing further has a top wall portion facing upward and a bottom wall portion facing downward, and the top wall portion and the bottom wall portion are formed in plurality Corresponding convection holes are provided for the gas to circulate and dissipate heat. The host of the expansion control device of claim 11, further comprising a heat pipe, the heat pipe being in contact with the processor and the heat sink. The main body of the expansion control device of claim 13, wherein the heat sink further has a mounting groove formed in the base wall to receive the heat pipe. The host of the expansion control device of claim 11 is adapted to be mounted to an embedded track, wherein the heat sink further has a mounting channel extending in the left-right direction and passing through the fins and the mounting portion to fit the capacity Set the embedded track. The host of the expansion control device of claim 11, wherein the heat sink further has a first receiving slot for receiving the first connector. The host of the expansion control device of claim 11, wherein the control module further comprises a second connector electrically connected to the processor and exposing the second side of the casing to be adapted to Electrically connected to a high speed input and output interface module. The host of the expansion control device of claim 17, wherein the heat sink further has a second receiving slot for receiving the second connector. The host of the expansion control device of claim 17, wherein the heat sink further has two positioning holes on the second side for the positioning of the two positioning posts of the high-speed input/output interface module. The host of the expansion control device of claim 11, wherein the panel portion has a retracted portion that is retracted toward the rear side, the control module further includes an electrical connector, the electrical connector and the processor Connected and exposed to the retracted section.