TWI515540B - Support module and host computer having the support module - Google Patents

Description

Bracket module and computer host having the bracket module

The invention relates to a computer mainframe, in particular to a microcomputer mainframe having a bracket module.

With the development of technology, the performance of various hardware devices in the computer host is improved, and a small single device can achieve very high performance. Therefore, in recent years, various microcomputer mainframes have been launched in the market.

The internal space of the housing of the microcomputer mainframe is quite limited. In order to meet the needs of customization, the hardware equipment to be placed is not the same. If it is to be installed, including the motherboard, hard disk, CD player, USB connector, card reader. The complete and diverse hardware devices such as Bluetooth, antennas, etc., the planning of the internal space of the housing will be a major issue. In addition, for computer mainframes equipped with touch switches, the touch structure is also an important part of product design.

Therefore, the object of the present invention is to provide a bracket module that provides a special structural design for the touch switch to ensure the touch effect and Yield.

The bracket module is disposed in a casing of a computer main body and includes a bracket body, a touch switch sensor board, two differential screws and two springs.

The bracket body includes a front side edge, a first assembly portion and a second assembly portion extending perpendicularly from the front side edge, and a first assembly hole and a first assembly hole and a second assembly portion respectively extending through the first assembly portion and the second assembly portion The second assembly hole is not horizontally connected to the second assembly hole.

The touch switch sensing plate is disposed in front of the first assembly portion and the second assembly portion of the bracket body, and has two positions respectively corresponding to the first assembly hole and the second assembly hole, and the aperture is smaller than the first assembly hole and the second assembly A hole with a large aperture.

Each of the step screws has a first section and a second section coaxially connected to each other. The first section has a cross-sectional diameter larger than the diameter of the second section, and the first section is disposed in one of the openings of the touch switch sensor board. The second segment is disposed through the corresponding first assembly hole or the second assembly hole and is locked and fixed to the corresponding first assembly portion or the second assembly portion.

The two springs are respectively sleeved on the first segment of the two-stage differential screw, and the free length of each spring is longer than the first segment, the front end is opposite to the rear side of the touch switch sensor board, and the rear end is opposite to the corresponding first assembly part. Or the front side of the second assembly portion provides the force of the touch switch sensor board preloading.

Another object of the present invention is to provide a computer host having the above-mentioned bracket module, which is designed with a special structure in the touch switch to ensure the touch effect and the yield.

The computer host includes a casing and a bracket module. The front side of the casing is provided with a flexible touch power switch area. The bracket module comprises a bracket body, a touch switch sensor board, two differential screws and two springs.

The bracket body includes a front side edge, a first assembly portion and a second assembly portion extending perpendicularly from the front side edge, and a first assembly hole and a first assembly hole and a second assembly portion respectively extending through the first assembly portion and the second assembly portion The second assembly hole is not horizontally connected to the second assembly hole.

The touch switch sensing plate is disposed in front of the first assembly portion and the second assembly portion of the bracket body and corresponding to the touch power switch region of the casing, and has two positions respectively corresponding to the first assembly hole and the second An opening having a larger hole diameter than the first assembly hole and the second assembly hole is assembled.

Each of the step screws has a first section and a second section coaxially connected to each other. The first section has a cross-sectional diameter larger than the diameter of the second section, and the first section is disposed in one of the openings of the touch switch sensor board. The second segment is disposed through the corresponding first assembly hole or the second assembly hole and is locked and fixed to the corresponding first assembly portion or the second assembly portion.

The two springs are respectively sleeved on the first segment of the two-stage differential screw, and the free length of each spring is longer than the first segment, the front end is opposite to the rear side of the touch switch sensor board, and the rear end is opposite to the corresponding first assembly part. Or the front side of the second assembly portion provides the force of the touch switch sensor board preloading.

The utility model has the advantages that the bracket module is used for the excellent internal space planning, and all the hardware devices can be placed together in response to the customization requirements, and the touch switch is matched with a special structural design. Ensure touch and yield.

100‧‧‧Computer host

42‧‧‧heat pipe

1‧‧‧Base

43‧‧‧Fan

11‧‧‧ bottom wall

431‧‧‧air outlet

12‧‧‧back side wall

44‧‧‧Buffer strip

13‧‧‧Electrical gasket

45‧‧‧Spring section screw

14‧‧‧矽 Film

5‧‧‧ bracket module

15‧‧‧Motherboard rubber

501‧‧‧First assembly hole

16‧‧‧ vents

502‧‧‧Second assembly hole

2‧‧‧Chassis

503‧‧‧ Third assembly hole

21‧‧‧Upper shell

51‧‧‧ bracket body

211‧‧‧Antenna opening

511‧‧‧ upper surface

212~216‧‧‧ openings

512‧‧‧ lower surface

22‧‧‧Upper cover

513‧‧‧ front edge

23‧‧‧ front cover

514‧‧‧back side edge

231‧‧‧Touch power switch area

515‧‧‧First Assembly Department

232‧‧‧Disc exit operation department

516‧‧‧Second Assembly Department

24‧‧‧ cushion

517‧‧‧ Third Assembly Department

3‧‧‧ motherboard unit

52‧‧‧Adapter plate

31‧‧‧ motherboard

521‧‧‧ board body

32‧‧‧Transfer connector

522‧‧‧Interface

321‧‧‧ Socket slot

523‧‧‧First electrical connector

4‧‧‧ Thermal Module

524‧‧‧Second electrical connector

41‧‧‧Substrate

525‧‧‧First contact

526‧‧‧second junction

61‧‧‧CD player

53‧‧‧Touch switch sensor board

62‧‧‧ Hard disk

531, 532‧ ‧ openings

63‧‧‧ card reader

54‧‧‧step screw

64‧‧‧Bluetooth Transmitter

541‧‧‧ first paragraph

65‧‧‧USB connector

542‧‧‧ second paragraph

7‧‧‧Antenna

55‧‧‧ Spring

56‧‧‧Exit control button

Other features and advantages of the present invention will be apparent from the embodiments of the present invention. FIG. 1 is a perspective view showing a combined appearance of an embodiment of the computer mainframe of the present invention; FIG. 2 is a corresponding FIG. 3 is an exploded perspective view showing the lower half of the mainframe of the computer; FIG. 4 is an exploded perspective view showing the upper half of the mainframe of the computer; FIG. 5 and FIG. 6 are respectively different. The perspective view shows a three-dimensional partial exploded view of the upper and lower halves of the computer mainframe, but not combined with the upper and lower parts; FIG. 7 is a perspective assembled view corresponding to FIG. 6; FIG. 8 is a schematic view of the computer mainframe. Before the assembly step, the three-dimensional partial exploded view of the casing is not assembled; FIG. 9 to FIG. 11 are respectively an exploded view showing the touch switch sensor board being corrected; FIG. 12 is a cross-sectional view showing a partial side view of the computer main body; Figure 13 is a perspective assembled view similar to Figure 1 but with different viewing angles.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to FIG. 1 and FIG. 2, the implementation of the computer host 100 of the present invention The example includes a base 1 , a casing 2 disposed on the base 1 , and a mainboard unit 3 , a heat dissipation module 4 , and a bracket disposed in the accommodating space defined by the base 1 and the casing 2 . Module 5, with a number of electronic devices. The accommodating space capacity defined by the base 1 and the casing 2 of the present embodiment is 1.5 liters, and the electronic device includes a CD player 61, a hard disk 62, a card reader 63, a Bluetooth transmitter 64, and a USB connector 65. , but not limited to this.

The casing 2 includes a metal upper casing portion 21, an upper cover 22 and a front cover 23 covering the top and front sides of the upper casing portion 21, and a cushioning material 24 of a silicone material. The top wall of the upper casing portion 21 is provided with two antenna openings 211, and the front side walls are respectively at the opening and exit of the optical disk corresponding to the optical disk drive 61, the exit control button setting, the USB connector 65 socket, and the touch power switch. And the opening of the card reader 63 slot is provided with openings 212-216 of different sizes. The computer main body 100 further includes two sets of antennas 7. The antenna 7 is mounted on the lower surface of the top wall of the upper casing portion 21 corresponding to the antenna opening 211, and is covered by the upper cover 22 to maintain the design. The front cover 23 is provided with a flexible touch power switch area 231 and a disc exit operation unit 232. The cushion 24 is fixedly attached to the rear side of the touch power switch area 231. The function of the touch power switch area 231 and a disc exit operation unit 232 will be described later.

Referring to FIG. 3 and FIG. 5, the assembly of the inside of the computer main body 100 of the present embodiment can be divided into the lower half of the base 1 and the upper half of the bracket module 5 and the like.

The base 1 includes a bottom wall 11 , a rear side wall 12 extending upward from the rear side edge of the bottom wall 11 , a conductive pad 13 attached to the front surface of the rear side wall 12 , and a top surface of the bottom wall 11 and serving as Buffer film 14 Plate rubber 15. The conductive pad 13 is used for grounding to prevent electromagnetic wave interference.

The motherboard unit 3 includes a motherboard 31. The heat dissipation module 4 includes a substrate 41, a heat pipe 42 disposed on the substrate 41, a fan 43 connected to the rear end of the substrate 41, and a buffer strip 44 disposed laterally adjacent to the rear end edge of the fan 43.

The motherboard 31 of the motherboard unit 3 is locked to the base 1. The base 41 of the heat dissipation module 4 is locked to the base 1 by a plurality of spring differential screws 45. At this time, the substrate 41 contacts the heat generating element on the main board unit 3, such as a CPU or the like, and the heat generated by the operation of the heat generating element is conducted to the heat pipe 42 and then taken to the fan 43 for discharge. The fan 43 has an air inlet (not shown) adjacent to the center of the casing 2 and an air outlet 431 corresponding to the vent 16 of the base 1. The Bluetooth transmitter 64 and the USB connector 65 are respectively disposed at specific positions of the base 1.

Referring to Figure 4, the assembly of the upper half is as follows. The bracket module 5 of the embodiment includes a bracket body 51, an adapter plate 52, a touch switch sensor board 53, a two-step differential screw 54, two springs 55, and an exit control button 56.

The bracket body 51 has a plate shape and has an upper surface 511, a lower surface 512, a front side edge 513 and a rear side edge 514. The optical disk drive 61 is fixed to the upper surface 511 of the bracket body 51, and the hard disk 62 and the card reader 63 are fixed to the lower surface 512 of the bracket body 51.

The adapter plate 52 includes a plate body 521 disposed perpendicularly to the rear side edge 514 of the bracket body 51, a socket portion 522 extending downward from the bottom edge of the plate body 521, and spaced apart from the front side of the plate body 521 of A first electrical connector 523 is adjacent to the upper surface 511 of the bracket body 51 and is inserted into the optical disk drive 61. The second electrical connector 524 is adjacent to the bracket body 51. The first electrical connector 523 is adjacent to the upper surface 511 of the bracket body 51. The lower surface 512 is attached to the hard disk 62.

Referring to FIG. 5, FIG. 6, and FIG. 7, the motherboard unit 3 further includes a switch connector 32 disposed on the upper surface of the motherboard 31. The plug portion 522 of the adapter plate 52 is for plugging into the adapter connector 32. The insertion portion 522 of the adapter plate 52 has a plurality of first contacts 525 spaced apart from each other on the front side surface thereof, and a plurality of second contacts 526 spaced apart from each other on the rear side surface thereof. The adapter connector 32 of the motherboard unit 3 has a latching slot 321 , a plurality of third contacts spaced apart from the front slot wall of the plug slot 321 and for guiding the first contact 525 (not shown) And a plurality of fourth contacts (not shown) that are spaced apart from the rear side groove wall of the insertion slot 321 and are connected to the second contact.

By the design of the bracket body 51 and the adapter plate 52, the optical disk drive 61 and the hard disk 62 can be stacked on top of each other and transmitted to the motherboard 31 through the adapter plate 52, which is excellent in space utilization. In addition, the guiding relationship between the adapter plate 52 and the adapter connector 32, because the front and rear sides of the connector portion 522 have contacts, the front and rear side wall of the insertion slot 321 of the adapter connector 32 There are also corresponding contacts, so there is no poor contact due to assembly tolerances.

Referring to FIG. 2, FIG. 4 and FIG. 5, the touch switch design of the computer host 100 of the present embodiment is for the user to touch the touch power switch area 231 of the casing 2 for a specific number of seconds, and the touch switch sensor board The 53 sensor generates a touch signal and transmits it to the motherboard 31 for powering on or off. In this embodiment, In addition to the touch-type power switch area 231 and the cushion pad 24 of the casing 2, the bracket module 5 also has a corresponding design for ensuring a touch effect. The bracket body 51 further has a first assembly portion 515 and a second assembly portion 516 extending perpendicularly from the front side edge 513 and spaced apart from each other, and respectively extending through the first assembly portion 515 and the second assembly portion 516. The first assembly hole 501 and the second assembly hole 502. The first assembly portion 515 and the second assembly portion 516 are shorter and longer, and the first assembly hole 501 and the second assembly hole 502 are also high and low, that is, the first assembly hole 501 is connected to the second assembly hole 502. The line is not horizontal and the position is asymmetrical with respect to the lead line.

The touch switch sensor board 53 is disposed in front of the first assembly portion 515 and the second assembly portion 516 of the bracket body 51, and is corresponding to the opening 215 of the upper casing portion 21 of the casing 2 and the touch power switch of the front cover 23. The region 231 has two openings 531, 532 corresponding to the first assembly hole 501 and the second assembly hole 502, respectively. The apertures 531 and 532 have a diameter d ₁ which is larger than the apertures of the first assembly hole 501 and the second assembly hole 502.

Each of the step screws 54 has a first section 541 and a second section 542 coaxially connected. The first section 541 has a cross-sectional diameter d ₂ and is larger than the diameter of the second section 542. The first segment 541 is disposed in one of the openings 531 or 532 of the touch switch sensing plate 53 . The second segment 542 is disposed through the corresponding first assembly hole 501 or the second assembly hole 502 and is locked and fixed to the corresponding one. The first assembly portion 515 or the second assembly portion 516. The two springs 55 are respectively sleeved on the first segment 541 of the two-stage difference screw 54. The free length of each of the springs 55 is longer than the first segment 541, and the front end is opposite to the rear side of the touch switch sensing plate 53. The front side of the first assembly part 515 or the second assembly part 516 provides the force of the touch switch sensor board 53 to pre-press, that is, the touch switch sensor board 53 is provided to push the cushion 24 and the touch power switch forward. The elasticity of zone 231. In this embodiment, the ratio of d ₁ to d ₂ is between 1.05 and 1.11, preferably 1.08.

The advantages of the design of the bracket module 5 of this embodiment will be described below. See Figure 5, Figure 8, and Figure 9 through Figure 11. The touch switch sensor board 53 needs to be connected to the motherboard 31 through a cable (not shown), and since the assembly point of the touch switch sensor board 53 is at two points of asymmetry, the cable is pulled when assembled. The skew shown in 9. The aperture openings 531, _{532. 1} d ₂ d and the ratio of the diameter of the stepped screws 54 providing an allowable extent and ensures a skew can be corrected. This skewing condition continues until the assembly step shown in FIG. 8 - when the casing 2 is placed on the base 1, the cushion 24 will resist the skewed touch switch sensing plate 53 as shown in FIG. When the casing 2 is completely positioned, the cushion 24 fully pushes against the touch switch sensing plate 53. At this time, the touch switch sensing plate 53 is pushed back as shown in FIG. 11 and corrected, and is closely adhered to the cushion 24 without gaps. .

9 to 11 are simplified schematic views of the components. Referring to FIG. 8 and FIG. 12, FIG. 12 is a partial cross-sectional view of the computer main body 100 of the present embodiment for understanding the exact relative relationship between the components, and the complete machine is not shown. Shell 2. In this embodiment, the spring 55 with a suitable elastic coefficient is selected, and the touch power switch area 231, the cushion pad 24 of the casing 2 and the touch switch sensor board 53 are fully contacted to achieve a perfect touch effect.

Referring to FIG. 1 and FIG. 4, since the specifications of the optical disk drive 61 are not necessarily the same in different computer mainframes 100, the design of the exit key is on the left side, and some designs are on the right side. Therefore, the bracket module 51 of this embodiment is directed to this. unit The copy also corresponds to the design, as explained below.

The bracket body 51 of the bracket module 5 further includes a third assembly portion 517 extending vertically downward from the front side edge 513 thereof, and a third assembly hole 503 extending through the third assembly portion 517. The exit control button 56 is integrally formed in a plate shape and partially locked to the third assembly portion 517 and locked to the third assembly hole 503 , thereby being disposed on the front side edge 513 of the bracket body 51 . The exit control key 56 is electrically connected to the optical disk drive 61. When the bracket module 5 is disposed in the casing 2, the exit control button 56 corresponds to the rear of the disc exit control portion 232 of the casing 2. The disc exit control unit 232 of the user pressing the casing 2 can press the exit control button 56 to control the optical disc drive 6 to perform the exit operation.

In this way, regardless of the specifications of the optical disk drive 61, it is uniformly wired to the exit control key 56, and the casing 2 does not need to be re-opened.

Referring to FIG. 2 and FIG. 6 to FIG. 7 , regarding the stacking of the upper half and the lower half of the computer main body 100, the buffer strip 44 of the heat dissipation module 4 is first adhered, and then the plug portion 522 of the adapter board 52 is inserted. In the adapter connector 32. The function of the buffer strip 44 is that the rear end of the heat dissipation module 4 (the fan 43) is pressed to improve the stability, and the internal air can be blocked from flowing out from the fan 43 to avoid turbulence, and the internal air flow field is more capable. Concentrate to improve heat dissipation.

Finally, referring to FIG. 13, after the front end of the casing 2 is aligned with the base 1, the rear end is pressed down, and then the entire assembly is completed by screwing.

In summary, the excellent internal space planning of the computer host 100 of the present invention can put all the hardware devices together in response to the customization requirements, and in the touch switch, with a special structural design, In view of the touch effect and yield, and in response to the difference in specifications of the optical disk drive 61 device, the overall design of the microcomputer host is superior, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

100‧‧‧Computer host

43‧‧‧Fan

1‧‧‧Base

44‧‧‧Buffer strip

14‧‧‧矽 Film

5‧‧‧ bracket module

15‧‧‧Motherboard rubber

51‧‧‧ bracket body

2‧‧‧Chassis

52‧‧‧Adapter plate

21‧‧‧Upper shell

521‧‧‧ board body

211‧‧‧Antenna opening

522‧‧‧Interface

212~216‧‧‧ openings

523‧‧‧First electrical connector

22‧‧‧Upper cover

524‧‧‧Second electrical connector

23‧‧‧ front cover

53‧‧‧Touch switch sensor board

231‧‧‧Touch power switch area

54‧‧‧step screw

232‧‧‧Disc exit operation department

55‧‧‧ Spring

24‧‧‧ cushion

56‧‧‧Exit control button

3‧‧‧ motherboard unit

61‧‧‧CD player

31‧‧‧ motherboard

62‧‧‧ Hard disk

32‧‧‧Transfer connector

63‧‧‧ card reader

321‧‧‧ Socket slot

64‧‧‧Bluetooth Transmitter

4‧‧‧ Thermal Module

65‧‧‧USB connector

41‧‧‧Substrate

7‧‧‧Antenna

42‧‧‧heat pipe

Claims (13)

A bracket module is disposed in a casing of a computer main body and includes: a bracket body including a front side edge, a first assembly portion and a second assembly portion respectively extending from the front side edge and spaced apart from each other And a first assembly hole and a second assembly hole respectively extending through the first assembly portion and the second assembly portion, the connection between the first assembly hole and the second assembly hole is not horizontal; a touch switch sensor board, The first assembly portion and the second assembly portion are disposed in front of the second assembly portion, and have two positions respectively corresponding to the first assembly hole and the second assembly hole, and the aperture is smaller than the first assembly hole and the second assembly a hole having a large aperture; a two-stage differential screw, each of the differential screws having a first section and a second section coaxially connected, the first section having a cross-sectional diameter larger than the diameter of the second section, the first section being worn One of the openings of the touch switch sensing board, the second section is disposed through the corresponding first assembly hole or the second assembly hole and is locked and fixed to the corresponding first assembly portion or the second assembly Department; and two springs, respectively, set in the two sections In the first segment of the wire, the free length of each of the springs is longer than the first segment, and the front end is opposite to the rear side of the touch switch sensing plate, and the rear end is opposite to the corresponding first assembly portion or the front side of the second assembly portion. The force of the touch switch sensor board preloading is provided. The bracket module of claim 1, wherein each of the openings of the touch switch sensing plate has a diameter d ₁ , and a cross section diameter of the first segment of each of the step screws is d ₂ , d ₁ and d The ratio of ₂ is between 1.05 and 1.11. The bracket module of claim 1, wherein the bracket module is provided with a first power The sub-device is fixed on the upper surface of the bracket body, and a second electronic device is fixed on the lower surface of the bracket module; the computer mainframe further includes a mainboard unit provided with a transit connector; the bracket module further includes An adapter board includes a board body vertically disposed at a rear side edge of the bracket body, a plug portion extending downward from a bottom edge of the board body, and a front and rear spaced apart side of the board body a first electrical connector and a second electrical connector, the first electrical connector being adjacent to the upper surface of the bracket body and being inserted into the first electronic device, the second electrical connector being adjacent to the lower portion of the bracket body The surface of the socket is inserted into the adapter, the plug portion of the adapter board has a plurality of first contacts spaced apart from each other on a front side surface thereof, and a plurality of second contacts spaced apart from each other on a rear side surface thereof; the adapter connector of the motherboard unit has a plug slot, a plurality of spaced apart front side slot walls of the plug slot and for the first connection The third junction of the point junction, and the majority of the phase Inserting slot arranged in the rear side groove wall and the second contact point for a fourth conductive contact. The bracket module of claim 1, wherein the bracket module is configured to fix a first electronic device to an upper surface of the bracket body, and a second electronic device is fixed to a lower surface of the bracket module; The utility model further includes a motherboard unit having a switch connector; the bracket module further comprising: an adapter plate, comprising a plate body vertically disposed at a rear edge of the bracket body, and a bottom edge of the plate body a lower extending plug portion, and a first electrical connector and a second electrical connector disposed on the front side of the board body, the first electrical connector being adjacent to the upper surface of the bracket body and The first electronic device is plugged, and the second electrical connector is adjacent to the bracket The lower surface of the body is inserted into the second electronic device, the plug portion is inserted into the adapter connector; the first electronic device is a CD player, and the casing includes a disc disposed on the front side Exiting the operating portion; the bracket module further includes an exit control button disposed on a front side edge of the bracket body, the exit control button is electrically connected to the optical disc; and when the bracket module is disposed in the casing, the exit control button corresponds to The disc exits behind the control unit. The bracket module of claim 4, wherein the bracket body further comprises a third assembly portion extending perpendicularly from a front side edge thereof, and a third assembly hole extending through the third assembly portion; the exit control button as a whole The third assembly hole is locked in a plate shape and partially overlapped with the third assembly portion. A computer host comprising: a casing having a flexible touch-type power switch area on the front side; and a bracket module including a bracket body including a front side edge extending perpendicularly from the front side edge and respectively a first assembly portion and a second assembly portion spaced apart from each other, and a first assembly hole and a second assembly hole respectively extending through the first assembly portion and the second assembly portion, the first assembly hole and the second assembly hole The touch switch sensor board is disposed at a front of the first assembly portion and the second assembly portion of the bracket body and corresponding to the touch power switch area of the casing, and has two positions. Corresponding to the opening of the first assembly hole and the second assembly hole and having a larger aperture than the first assembly hole and the second assembly hole; The second step screw has a first section and a second section coaxially connected to each other, wherein the first section has a cross-sectional diameter larger than the second section diameter, and the first section is disposed on the touch switch sensor board One of the openings, the second section is disposed in the corresponding first assembly hole or the second assembly hole and is locked and fixed to the corresponding first assembly portion or the second assembly portion; Provided in the first segment of the two-stage differential screw, the free length of each of the springs is longer than the first segment, and the front end is opposite to the rear side of the touch switch sensing plate, and the rear end is opposite to the corresponding first assembly portion or the first portion The front side of the second assembly portion provides the force for pre-pressing the touch switch sensor board. The computer main body according to claim 6, wherein the aperture of each of the openings of the touch switch sensing board of the bracket module is d ₁ , and the cross section diameter of the first section of each of the step screws is d ₂ , d The ratio of ₁ to d ₂ is between 1.05 and 1.11. The computer main body of claim 6, wherein the casing comprises a cushion interposed between the touch power switch area and the touch switch sensor board. The computer host of claim 6, further comprising: a motherboard unit disposed in the casing and provided with a switch connector; and a first electronic device and a fixed surface fixed to the upper surface of the bracket body a second electronic device fixed to the lower surface of the bracket body; the bracket module further includes an adapter plate, including a vertical arrangement a board body at a rear side edge of the bracket body, a plug portion extending downward from a bottom edge of the board body, and a first electrical connector and a second electrical connector disposed on the front side of the board body at intervals The first electrical connector is adjacent to the upper surface of the bracket body and is inserted into the first electronic device. The second electrical connector is adjacent to the lower surface of the bracket body and is inserted into the second electronic device. The plug portion is inserted into the adapter connector, the plug portion has a plurality of first contacts spaced apart from each other on a front side surface thereof, and a plurality of second contacts spaced apart from the rear side surface thereof; The adapter connector of the motherboard unit has a plug slot, a plurality of third contacts spaced apart from the front slot wall of the slot and for guiding the first contact, and a plurality of spaced intervals are arranged in the plug a rear side groove wall of the groove and a fourth joint for guiding the second contact. The computer host of claim 6, further comprising: a motherboard unit disposed in the casing and provided with a switch connector; and a first electronic device and a fixed surface fixed to the upper surface of the bracket body a second electronic device fixed to the lower surface of the bracket body; the bracket module further includes an adapter plate, including a plate body vertically disposed at a rear edge of the bracket body, and a bottom edge from the bottom of the plate body An extended connector portion, and a first electrical connector and a second electrical connector disposed on the front side of the board body, the first electrical connector is adjacent to the upper surface of the bracket body and is provided for the first connector An electronic device is inserted, the second electrical connector is adjacent to the lower surface of the bracket body and is inserted into the second electronic device, the plug portion is inserted into the adapter connector, and the first electronic device is An optical disk drive comprising a light disposed on a front side The tray module exits the operation portion; the bracket module further includes an exit control button disposed on a front side edge of the bracket body, the exit control button is electrically connected to the optical disc; and when the bracket module is disposed in the cabinet, the exit control button Corresponding to the rear of the disc exit control unit. The computer main body of claim 10, wherein the bracket body of the bracket module further includes a third assembly portion extending perpendicularly from a front side edge thereof, and a third assembly hole extending through the third assembly portion; The exit control button is integrally formed in a plate shape and is partially locked to the third assembly portion and locked to the third assembly hole. The computer main body of claim 6, wherein the rear side of the casing is provided with a vent, the computer mainframe further comprises: a base, the mainboard unit is mounted on the upper surface of the base; and a heat dissipation module includes a a substrate, a heat pipe disposed on the substrate, a fan connected to the rear end of the substrate, and a buffer strip disposed laterally adjacent to the rear end edge of the fan; the substrate contacts the heat generating component on the motherboard unit and The fan is locked on the base, and the fan has an air inlet adjacent to the center of the casing and an air outlet corresponding to the vent of the base. The computer main body of claim 6, wherein the casing comprises an upper casing portion and an upper cover covering the top surface of the upper casing portion; the upper casing portion is provided with at least one antenna opening, and the computer host further comprises The number corresponds to an antenna of the antenna opening of the casing, and the antenna is mounted to the upper casing portion of the casing corresponding to the antenna opening.