Shell for computer host

Abstract

The utility model discloses a shell for a computer host, which belongs to the field of computer hosts and comprises a shell, four fixing columns are fixedly mounted on the lower portion of one end of the inner side of the shell, a mainboard is mounted on the outer sides of the four fixing columns, pressing plates are elastically mounted at the outer ends of the two fixing columns, and a conductive ball is mounted at the top of the shell and connected with a fixing block through a circuit. According to the utility model, the conductive ball is arranged at the top of the shell, so that static electricity can be conducted to the connecting block through a circuit in advance and then conducted to the ground through the cushion block, and discomfort caused by the fact that the person touches the metal shell is reduced; meanwhile, damage to the circuit board caused by static electricity is avoided, the arranged pressing plate position is elastically installed, the mainboard is convenient to install, fix and disassemble, and convenience is improved.

Description

Technical Field

[0001] This utility model relates to the field of computer mainframes, and in particular to a casing for computer mainframes. Background Technology

[0002] A computer host typically includes a CPU, memory, motherboard, hard drive, optical drive, power supply, case, cooling system, and other input / output controllers and interfaces.

[0003] The computer host has an external casing. During use, the host is powered on. Especially in winter, when the weather is dry and the body carries static electricity, people may feel uncomfortable when they touch the metal casing. At the same time, touching the circuit board may damage the components on the motherboard. In addition, the internal motherboard is usually fixed with bolts, which is inconvenient to disassemble without tools. Utility Model Content

[0004] Purpose of the invention: The purpose of this utility model is to provide a casing for a computer host.

[0005] Technical solution: Includes an outer shell, with four fixing posts fixedly installed on the lower part of one end of the inner side of the outer shell, a main board installed on the outer side of the four fixing posts, pressure plates elastically installed on the outer ends of two fixing posts, a conductive ball installed on the top of the outer shell, the conductive ball connected to a fixing block via a circuit, a connecting block fixedly installed on the outer side of the fixing block, a pad movably installed on the outer end of the connecting block, a spring installed between the pad and the connecting block, the fixing posts and the fixing blocks being fixedly installed inside the outer shell by bolt connection.

[0006] By adopting the above technical solution, a conductive ball is installed on the top of the casing, which allows personnel to conduct static electricity to the connecting block through the wire, and then to the ground through the pad, reducing discomfort caused by personnel touching the metal casing and preventing static electricity from damaging the circuit board. At the same time, the set pressure plate position allows for flexible installation, realizing the installation and fixation of the motherboard, and making disassembly more convenient, thus improving convenience.

[0007] Optionally, multiple bases are fixedly installed on the bottom surface of the housing, and the multiple bases are fixedly installed on the bottom of the housing by means of bolt connection.

[0008] By adopting the above technical solution, the base is used to support the outer shell, thus providing better support for the outer shell.

[0009] Optionally, a power adapter is fixedly installed on the upper part of one end of the casing, and a socket is provided at the rear of the power adapter.

[0010] By adopting the above technical solution, the power adapter is used to convert voltage.

[0011] Optionally, a control base is fixedly installed in the middle of the other end of the housing. The front side of the control base is provided with a socket and a switch. The control base is connected to the motherboard via a wire.

[0012] By adopting the above technical solution, the switch is used to control the computer to turn on.

[0013] Optionally, a cover plate is fixedly installed on the outside of the housing, and the cover plate is fixedly installed on the outside of the housing by means of bolt connection.

[0014] By adopting the above technical solution, the cover plate is used to protect the internal components.

[0015] Optionally, a mounting post is installed on the outer end of the pressure plate, and a spring is installed on the outer end of the mounting post. A baffle is fixedly installed on the outer side of the spring, and the baffle is fixedly installed on the outer side of the spring by bolt connection.

[0016] By adopting the above technical solution, the spring uses its own elastic force to support the pressure plate, so that the pressure plate presses against the main board.

[0017] Optionally, a movable column is movably installed on the outer end of the connecting block. The top of the movable column is fixed by a nut, and a pad is fixedly installed on the bottom surface of the movable column. The pad is made of stainless steel.

[0018] By adopting the above technical solution, the pad is used to contact the ground to achieve electrostatic conduction.

[0019] Optionally, a second spring is installed on the outer circumference of the movable column, and the outer side of the second spring is chrome-plated.

[0020] By adopting the above technical solution, the second spring is used to support the pad block, so that the pad block can better contact the ground, and at the same time conduct static electricity.

[0021] Beneficial effects: The present invention has a conductive ball installed on the top of the outer shell, which allows personnel to conduct static electricity to the connecting block through the line and then to the ground through the pad, reducing the discomfort caused by personnel touching the metal outer shell and preventing static electricity from damaging the circuit board. At the same time, the pressure plate position is set to install flexibly, realizing the installation and fixation of the main board, and it is also more convenient to disassemble, thus improving convenience. Attached Figure Description

[0022] Figure 1 This is an overall structural diagram of an embodiment of the present utility model;

[0023] Figure 2 This is an internal structural diagram of an embodiment of the present utility model;

[0024] Figure 3 This is a structural diagram of the pressure plate according to an embodiment of the present utility model;

[0025] Figure 4This is a conductive structure diagram of an embodiment of the present invention;

[0026] Figure 5 This is a structural diagram of the pad block according to an embodiment of the present utility model;

[0027] Explanation of reference numerals in the attached diagram: 1. Outer shell; 2. Cover plate; 3. Conductive ball; 4. Socket; 5. Switch; 6. Base; 7. Control base; 8. Fixing post; 9. Main board; 10. Pressure plate; 11. Power adapter; 12. Wiring; 13. Mounting post; 14. Spring 1; 15. Baffle; 16. Fixing block; 17. Connecting block; 18. Movable post; 19. Nut; 20. Spring 2; 21. Pad. Detailed Implementation

[0028] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, such as... Figures 1 to 5 The device includes a housing 1. Four fixing posts 8 are fixedly installed on the lower part of one inner end of the housing 1. A main board 9 is installed on the outer side of the four fixing posts 8. Pressure plates 10 are elastically installed on the outer ends of two fixing posts 8. A conductive ball 3 is installed on the top of the housing 1. The conductive ball 3 is connected to a fixing block 16 through a line 12. A connecting block 17 is fixedly installed on the outer side of the fixing block 16. A pad 21 is movably installed on the outer end of the connecting block 17. A spring 20 is installed between the pad 21 and the connecting block 17. The conductive ball 3 installed on the top of the housing 1 allows personnel to conduct static electricity to the connecting block 17 through the line 12 and then to the ground through the pad 21, reducing discomfort caused by personnel touching the metal housing 1 and preventing static electricity from damaging the circuit board. The elastic installation of the pressure plate position also facilitates the installation and fixation of the main board 9, and makes disassembly more convenient, thus improving convenience.

[0029] Multiple bases 6 are fixedly installed on the bottom surface of the outer shell 1. The bases 6 are used to support the outer shell and make the outer shell 1 more stable.

[0030] A power adapter 11 is fixedly installed on the upper part of one end of the housing 1. The power adapter 11 is used to convert voltage.

[0031] A control base 7 is fixedly installed in the middle of the other end of the outer casing 1. The front side of the control base 7 is provided with a socket 4 and a switch 5. The switch 5 is used to control the computer to turn on.

[0032] A cover plate 2 is fixedly installed on the outside of the outer casing 1. The cover plate 2 is used to protect the internal components.

[0033] A mounting post 13 is installed at the outer end of the pressure plate 10, and a spring 14 is installed at the outer end of the mounting post 13. A baffle 15 is fixedly installed on the outer side of the spring 14. The spring 14 uses its own elastic force to support the pressure plate 10, so that the pressure plate 10 presses the main plate 9.

[0034] A movable column 18 is movably installed on the outer end of the connecting block 17. The top of the movable column 18 is fixed by a nut 19. A pad 21 is fixedly installed on the bottom surface of the movable column 18. The pad 21 is used to contact the ground to realize electrostatic conduction.

[0035] A second spring 20 is installed on the outer circumference of the movable column 18. The second spring 20 is used to tighten the pad block, so that the pad block 21 can better contact the ground, and at the same time conduct static electricity.

[0036] The implementation principle of a computer host casing according to an embodiment of this application is as follows: When using a computer host casing, firstly, touch the conductive ball 3 with your hand. The conductive ball 3 guides the static electricity, which is conducted through the circuit 12 to the connecting block 17 and the elastic force of the second spring 20. The pad 21 is in close contact with the ground. Through the conduction of the second spring 20, the static electricity is conducted. When disassembling the motherboard 9, pull the pressure plate 10 to compress the first spring 14. Rotate the pressure plate 10 to disengage the motherboard 9, and the motherboard 9 can be removed from the fixing post 8, thus completing the disassembly.

[0037] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A computer case, characterized in that: The device includes an outer shell (1), four fixing posts (8) are fixedly installed on the lower part of one inner side of the outer shell (1), a main board (9) is installed on the outer side of the four fixing posts (8), and a pressure plate (10) is elastically installed on the outer end of two fixing posts (8). A conductive ball (3) is installed on the top of the outer shell (1), and the conductive ball (3) is connected to a fixing block (16) through a line (12). A connecting block (17) is fixedly installed on the outer side of the fixing block (16), and a pad (21) is movably installed on the outer end of the connecting block (17). A spring (20) is installed between the pad (21) and the connecting block (17).

2. The computer host casing according to claim 1, characterized in that: Multiple bases (6) are fixedly installed on the bottom surface of the outer shell (1).

3. The computer host casing according to claim 1, characterized in that: A power adapter (11) is fixedly installed on the upper part of one end of the outer casing (1).

4. The computer host casing according to claim 1, characterized in that: A control base (7) is fixedly installed in the middle of the other end of the outer casing (1), and a socket (4) and a switch (5) are provided on the front side of the control base (7).

5. A computer host casing according to claim 1, characterized in that: A cover plate (2) is fixedly installed on the outside of the outer shell (1).

6. A computer host casing according to claim 1, characterized in that: The pressure plate (10) is equipped with a mounting post (13) at its outer end, and a spring (14) is installed at the outer end of the mounting post (13). A baffle (15) is fixedly installed on the outer side of the spring (14).

7. A computer host casing according to claim 1, characterized in that: The connecting block (17) has a movable column (18) movably installed at its outer end. The top of the movable column (18) is fixed by a nut (19), and a pad (21) is fixedly installed on the bottom surface of the movable column (18).

8. A computer host casing according to claim 7, characterized in that: A spring (20) is installed on the outer circumference of the movable column (18).

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