CN201039639Y - Improved structure of case - Google Patents

Abstract

The utility model relates to an improved structure of a machine case, which is characterized in that a containing space for containing electric equipment is arranged in a base, a plurality of butt joint grooves are arranged on the front side wall of the base, the electrical equipment is provided with a front base frame and a rear base frame which can separate a lower layer space and an upper layer space, and the front side of the lower layer space is provided with a plurality of accommodating grooves which can accommodate hard disks, the power supply device is arranged at the rear side of the receiving groove, the multimedia electronic equipment and the control circuit board are arranged in the upper layer space, the heat dissipation device is respectively arranged in the lower layer space and the upper layer space, the heat dissipation device can separate the components generating high temperature, the hot air in the lower layer space and the upper layer space can also form convection with the cold air outside the case respectively, so as to achieve the effect of quickly reducing the internal temperature of the case, and add a removable hard disk, a card reader, a CD-ROM or other electronic devices according to the requirements of users, so that the case achieves the purpose of multi-functionalization.

Description

Chassis Structure Improvement

technical field

The utility model provides an improvement in the structure of the chassis, especially the use of the front base frame and the rear base frame to separate the interior of the base into upper and lower spaces, so that the hot air inside the chassis can be separated by using the upper and lower heat dissipation devices, respectively. Convective heat dissipation with external cold air has the advantage of rapid cooling.

Background technique

With the vigorous development of high technology, the volume of electronic components tends to be miniaturized, and the density per unit area is getting higher and higher, and their performance is continuously enhanced. Under these factors, the total calorific value of electronic components is It is increasing almost every year. If there is no good heat dissipation method to remove the heat generated by electronic components, these excessive temperatures will cause electron ionization and thermal stress in electronic components, resulting in reduced overall stability and shortened life of electronic components. .

Since electronic devices such as computers, projectors, and database hosts have been widely used in today's society, and they are developed in the direction of lightness, thinness, shortness, smallness and multi-function, when electronic devices are added inside, various components will be added. As the distance between electronic components shortens, the temperature of the electronic device itself will increase accordingly. Therefore, how to make the electronic device have better function expandability and improve the heat dissipation effect so that the temperature will not be too high has become the research and development goal of the manufacturer. direction.

Therefore, just have manufacturer to propose improvement at this problem, please refer to shown in Fig. 7, as the disposition structure of the mainframe computer of application number 95207181, be announcement on December 21st, 95, China Taiwan Patent Gazette, certificate number M303597, It is provided with several optical drives B above the front end of the main frame A, and a disk drive B1 and a hard disk drive B2 are arranged under the optical drive B, and a cooling fan B3 is fixed behind the optical drive B, and a power supply is installed under the cooling fan B3. The supplier B4 is provided with an upright motherboard C on the side of the disk drive B1, the hard disk drive B2, and the power supply B4. The motherboard C is provided with a processor module C1, an adapter card module C2, a card reader For the device C3 and the connector module C4, the processor module C1 is formed under the hard disk drive B2, and the adapter card module C2 is formed under the power supply B4.

However, although its improvement can reduce the volume of the mainframe computer, and a fan is installed on the processor module C1 to convect heat to the outside of the mainframe computer, there are still many problems in the configuration structure of the above-mentioned existing mainframe computer in actual use. and missing to be improved, such as:

(1) The bottom of the hard disk drive B2 is adjacent to the processor module C1 on the motherboard C. The highest internal temperature of the computer is just the hard disk drive B2 and the processor module C1, which will dissipate heat from the fan installed on the processor module C1. The effect is reduced, causing the overall temperature of the computer host to be too high and the performance to be greatly reduced.

(2) The internal space of the main frame A described above is small, and the data that needs to be transmitted or accessed is not only large in quantity but also very huge, and its main computer will not be able to increase the disk drive B1 according to the demand to achieve expansion, which will make The utility of the mainframe computer is greatly reduced.

Therefore, how to solve the problems and deficiencies in the configuration structure of the existing computer mainframe is the direction that relevant manufacturers engaged in this industry want to study and improve urgently.

Contents of the invention

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide an improved chassis structure, the accommodating space of the base is equipped with a front base frame and a rear base frame, and the accommodating space can be divided into a lower space, an upper space, and a lower space. space, and the removable hard disk and control circuit board that can generate high temperature are respectively installed in the lower space and the upper space, and several cooling devices on the upper and lower floors correspond to the removable hard disk and the control circuit board to generate air convection, so that the inside of the chassis The hot air can be accelerated to the outside of the chassis after being separated, thereby achieving the effect of quickly reducing the internal temperature of the chassis. When a removable hard disk, card reader, optical drive or other electronic devices are added to the base to make the chassis more functional, It is bound to shorten the distance between the electronic devices. However, using the lower space, the upper space and several cooling devices to accelerate air convection and cooling can prevent the performance of the electronic devices from decreasing due to overheating.

The secondary purpose of this utility model is to provide an improved chassis structure. A power supply device is installed on the rear side of the front base frame, and the power supply device is used to connect an external power supply to make the The power supply and its fan can be located outside the chassis, thereby achieving the purpose of saving the space inside the chassis and reducing the volume of the chassis, and can avoid the disadvantages of the internal power supply and its fan producing large operating noises. The chute can be used for fast sliding and plugging of the rear base frame, and an electrical connection can be formed when the rear base frame and the front base frame are relatively plugged in, so it has the advantages of quick plug-in, dismounting, and assembly.

For realizing above-mentioned object, the technical scheme that the utility model adopts is:

An improved chassis structure, which includes a base and electrical equipment, characterized in that: the base is provided with an accommodating space that can accommodate electrical equipment, and several docking grooves are provided on the front side wall of the base; The electrical equipment is divided into a lower space and an upper space, and several storage slots corresponding to the docking slots are provided on the front side of the lower space. The rear side is equipped with a power supply device that can be connected to an external power supply, and the rear side of the power supply device is provided with at least one heat dissipation device corresponding to the storage slot, and the upper space is equipped with multimedia electronic equipment and heat dissipation devices on the front side , and the control circuit board is provided on the rear side of the cooling device.

Compared with the prior art, the utility model adopting the above-mentioned technical solution has the advantages of:

(1) Use the front base frame 22 and the rear base frame 23 to divide the accommodating space 10 of the base 1 into a lower space 20 and an upper space 21, so that the control circuit board 232 and the removable hard disk 2211 with higher temperatures can be separated, And use the heat dissipation device 225 and the heat dissipation device 233 on the upper and lower layers to generate air convection heat dissipation for the control circuit board 232 and the removable hard disk 2211 respectively, thereby achieving the effect of quickly reducing the internal temperature of the chassis.

(2) A removable hard disk 2211, a card reader 2242, an optical drive 2243 or other electronic devices can be added in the base 1, so that the chassis can be multi-functional, and after the distance between the electronic devices is shortened, it can be used 1. The heat dissipation device 225 and the heat dissipation device 233 on the lower layer achieve rapid cooling, thereby avoiding performance degradation caused by overheating of the electronic device.

(3) The power supply device 223 is installed on the rear side of the front base frame 22, and the external power supply device is connected with the power supply device 223, so that the power supply device and its fan that originally need to be installed inside the chassis can be located outside the chassis, Furthermore, the purpose of saving the internal space of the case and reducing the volume of the case can be achieved, and the disadvantage of relatively large operating noise generated by the internal power supply and its fan can be avoided.

(4) The front base frame 22 is provided with a chute 226 for fast sliding insertion of the rear base frame 23, and because the rear base frame 23 and the front base frame 22 can be electrically connected after being relatively inserted, and It has the advantage of quick plug-in and unloading.

Description of drawings

Fig. 1 is the three-dimensional exterior view of the utility model;

Fig. 2 is a three-dimensional exploded view of the utility model;

Fig. 3 is another three-dimensional exploded view of the utility model;

Fig. 4 is a three-dimensional exploded view of another viewing angle of the utility model;

Fig. 5 is a three-dimensional exploded view of the front base frame of the present utility model;

Fig. 6 is a three-dimensional exploded view of the rear pedestal of the utility model;

Fig. 7 is a perspective view of a conventional structure.

Description of reference signs: 1-base; 10-accommodating space; 111-ventilation hole; 11-docking slot; 12-top cover; 2-electrical equipment; 20-lower space; 2243-optical drive; 21-upper space; 225-radiation device; 22-front base frame; 226-sliding groove; 221-storage slot; 23-rear base frame; 2211-extractable hard disk; 231-partition board; board; 223-power supply device; 2321-connection port; 224-multimedia electronic equipment; 2322-PCI slot interface; 2241-hard disk; 233-radiating device; 2242-card reader; ;A-main frame; B-optical drive; B1-disk drive; B3-cooling fan; B2-hard drive; B4-power supply; C-mainboard; C1-processor module; C3-card reader; C2 - adapter card module; C4-connector module.

Detailed ways

In order to achieve the above-mentioned purpose and effect, the technical means and the structure adopted by the utility model are hereby illustrated in detail with respect to the preferred embodiments of the utility model. Its features and functions are as follows, so that it can be fully understood.

Please refer to shown in Fig. 1～Fig. 6, it is three-dimensional appearance diagram, three-dimensional exploded view, another three-dimensional exploded view, the three-dimensional exploded view of front base frame, the three-dimensional exploded view of rear base frame of the present utility model, shown in the figure It can be clearly seen that the utility model is composed of a base 1, an electrical device 2 and a housing 3; wherein:

The base 1 is provided with an accommodating space 10, and the front side wall of the base 1 is provided with several docking grooves 11 arranged in a horizontal matrix, and several ventilation holes 111 are respectively provided under the several docking grooves 11, And above the base 1 is provided an upper cover 12 that can cover the accommodating space 10 .

The electrical equipment 2 is provided with a front pedestal 22 and a rear pedestal 23 that can separate the lower space 20 and the upper space 21, and the front pedestal 22 is provided with several corresponding docking grooves 11 on the front side of the lower space 20. Storage slot 221, the storage slot 221 can accommodate removable hard disk 2211, and a SATA transfer interface 222 is arranged vertically on the rear side of the storage slot 221, and a SATA transfer interface 222 is provided on the rear side to connect with an external power supply The power supply device 223, the power supply device 223 can be a power adapter board or other devices that can be connected to an external power supply, and the front base frame 22 is provided with multimedia electronic equipment on the top of the storage slot 221 on the front side of the upper space 21 224, cooling device 225, be provided with chute 226 at the periphery of front base frame 22 rear side adjacent to power supply device 223 again, thereafter base frame 23 is to be provided with horizontal dividing plate 231 forward on the rear side wall, and divide A control circuit board 232 is provided on the top of the partition 231 at the upper space 21 , and the rear base frame 23 is provided with at least one heat sink 233 corresponding to the receiving slot 221 at the lower space 20 .

The housing 3 can be respectively covered on the outer surfaces of the base 1 and the upper cover 12, and the housing 3 can be composed of a front housing, an upper housing, a lower housing, a left housing and a right housing. A locking device 31 can be installed on the front case located at the front side of the base 1 .

When the above-mentioned components are assembled, the accommodating space 10 of the base 1 is used to accommodate the front base frame 22 and the rear base frame 23, and the front base frame 22 provides the rear base frame 23 to slide correspondingly with the chute 226 on its rear side. Moving and joining, not only the front base frame 22 and each component of the rear base frame 23 are electrically connected, but also the partition plate 231 of the rear base frame 23 is also attached to the top of the storage groove 221. At this time, the front base frame 22 and the rear base frame The frame 23 divides the accommodating space 10 of the base 1 into a lower space 20 and an upper space 21, and several docking grooves 11 of the base 1 are joined with several receiving grooves 221 of the front base frame 22 just correspondingly, and the base The top of the base 1 is covered with an upper cover 12 , and finally the outer surfaces of the base 1 and the upper cover 12 are respectively equipped with housings 3 .

Please refer to Figures 3, 4, 5, and 6, which are another three-dimensional exploded view of the present invention, a three-dimensional exploded view of another perspective, a three-dimensional exploded view of the front base frame, and a three-dimensional exploded view of the rear base frame. As shown in the figure, it can be clearly seen that the several docking slots 11 of the base 1 and the corresponding storage slots 221 of the front base frame 22 can accommodate at least one removable hard disk 2211, and the top of the storage slot 221 has a The multimedia electronic equipment 224 installed on the side can be an internal hard disk 2241, a card reader 2242, an optical drive 2243 or other devices that can access media data, and its card reader 2242 can be SD, MINISD, MICROSD, MMC, MS , CF, XD, SM or other card readers of different types of electronic cards, and the optical drive 2243 can be a CD or DVD type optical drive with read or write function, and the heat dissipation installed on the other side of the receiving groove 221 top The device 225 corresponds to the control circuit board 232 of the rear base frame 23, and can quickly extract the hot air emitted by the control circuit board 232 from the chassis, and then introduce the external cold air through the through holes on both sides of the base 1, To achieve the purpose of reducing the temperature of the upper space 21 .

Please continue to refer to the fifth and sixth figures, which are the three-dimensional exploded view of the front base frame and the three-dimensional exploded view of the rear base frame of the present utility model. The control circuit of the rear base frame 23 can be clearly seen from the figures. The board 232 can be a circuit board for controlling a central processing unit (CPU), a hard disk array or an optical drive, and the control circuit board 232 is provided with electronic components including a central processing unit (CPU), a memory, a capacitor or an IDE slot interface, and the front The cooling device 225 of the base frame 22 corresponds to the central processing unit (CPU) of the control circuit board 232, and can quickly remove the heat generated by the central processing unit (CPU) through air convection, and the control circuit board 232 is adjacent to the central processing unit (CPU). One side of the pedestal 23 is provided with several connection ports 2321, and the connection ports 2321 can be RJ45, USB, IEEE1394, audio connector, wireless transmission interface or other types that can transmit data, and are provided on the control circuit board 232 side. Upright PCI slot interface 2322 .

In addition, the storage slot 221 of the front base frame 22 can be equipped with at least one removable hard disk 2211, and the removable hard disk 2211 is electrically connected to the SATA adapter interface 222 on the rear side of the storage slot 221. When the hard disks 2211 are arranged in an array, the heat dissipation device 233 installed on the rear base frame 23 corresponds to the removable hard disk 2211 and the power supply device 223 arranged in a matrix, and the heat dissipation device 233 can be used to dissipate the generated hot air. Pull out the chassis, and introduce external cold air through several ventilation holes 111 under several docking slots 11 of the base 1, and the place with the highest temperature of the removable hard disk 2211 is the bottom, and use the cool air circulated through the ventilation holes 111 Through the bottom of the removable hard disk 2211, the temperature of the lower space 20 and the removable hard disk 2211 can be rapidly lowered.

Therefore, the utility model utilizes the lower space 20 and the upper space 21 to separate the high-temperature removable hard disk 2211 and the control circuit board 232 in the chassis, and the lower space 20 and the upper space 21 are respectively equipped with a cooling device 233 and a cooling device. 225, so that the upper and lower spaces of the case have circulating cooling air ducts respectively, which can effectively reduce the temperature inside the case, and make the internal electronic components in a lower temperature operating environment without the problem of reducing performance produce.

In addition, please refer to Figures 3, 5, and 6, which are another three-dimensional exploded view of the present invention, a three-dimensional exploded view of the front base frame, and a three-dimensional exploded view of the rear base frame. It can be clearly seen from the figures that The number of removable hard disks 2211 installed in the cabinet can be further adjusted according to the user's needs, and the control circuit board 232 is a circuit board that can control the disk array, so it can be used in the database of medium and small enterprises; If the control circuit board 232 is further equipped with a circuit board that can control the central processing unit (CPU), and the hard disk 2241, the card reader 2242 or the optical drive 2243 of the multimedia electronic equipment 224 are installed on the front base frame 22, its cabinet will be It can be transformed into a personal workstation for the SOHO family that needs a larger hard disk capacity, and then the control circuit board 232 is provided with functions for RJ45, USB, IEEE1394, audio connectors (analog audio, digital electronic audio, digital optical audio, HDMI), wireless (Bluetooth, infrared, wave frequency) or several connecting ports 2321 of other transmittable data types, and a USB connecting port is installed on the front base frame 22, so that the chassis has the function of a general personal computer; if on the control circuit board 232 A circuit board that can control the optical drive 2243 is further provided, and the front base frame 22 is provided with multimedia electronic equipment 224, which can make the cabinet become accessible or play CD, audio-visual media data in the portable flash memory, or for A player that reads and plays audio-visual media data from memory cards in electronic devices such as digital cameras, digital video cameras, mobile phones, or personal digital assistants.

Therefore, when the case needs to disassemble the power supply device 223, the multimedia electronic equipment 224, the control circuit board 232 or other electronic devices, the case can take advantage of the advantages that the front base frame 22 and the rear base frame 23 can be plugged quickly to form an electrical connection By separating the front base frame 22 from the rear base frame 23, it is convenient for the user to disassemble and assemble the electronic device in the external open space.

The above-mentioned chassis structure improvement of the present utility model can have the following advantages in actual use, such as:

(1) Use the front base frame 22 and the rear base frame 23 to divide the accommodating space 10 of the base 1 into a lower space 20 and an upper space 21, so that the control circuit board 232 and the removable hard disk 2211 with higher temperatures can be separated, And use the heat dissipation device 225 and the heat dissipation device 233 on the upper and lower layers to generate air convection heat dissipation for the control circuit board 232 and the removable hard disk 2211 respectively, thereby achieving the effect of quickly reducing the internal temperature of the chassis.

(2) A removable hard disk 2211, a card reader 2242, an optical drive 2243 or other electronic devices can be added in the base 1, so that the chassis can be multi-functional, and after the distance between the electronic devices is shortened, it can be used 1. The heat dissipation device 225 and the heat dissipation device 233 on the lower layer achieve rapid cooling, thereby avoiding performance degradation caused by overheating of the electronic device.

(3) The power supply device 223 is installed on the rear side of the front base frame 22, and the external power supply device is connected with the power supply device 223, so that the power supply device and its fan that originally need to be installed inside the chassis can be located outside the chassis, Furthermore, the purpose of saving the internal space of the case and reducing the volume of the case can be achieved, and the disadvantage of relatively large operating noise generated by the internal power supply and its fan can be avoided.

(4) The front base frame 22 is provided with a chute 226 for fast sliding insertion of the rear base frame 23, and because the rear base frame 23 and the front base frame 22 can be electrically connected after being relatively inserted, and It has the advantage of quick plug-in and unloading.

Therefore, the utility model is mainly aimed at improving the chassis structure, and the accommodating space 10 of the base 1 can be divided into a lower space 20 and an upper space 21 by using the front base frame 22 and the rear base frame 23, so that the hot air in the chassis can be Utilize the cooling device 225 and the cooling device 233 on the upper and lower layers to achieve convection with the cold air outside the chassis, so that the main protection point can be quickly lowering the temperature of the chassis.

The above description is only illustrative, rather than restrictive, of the present utility model. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims. But all will fall within the limitable scope of the claims of the present utility model.

Claims (10)

1. An improved chassis structure, which includes a base and electrical equipment, characterized in that: The base is provided with accommodating space for electrical equipment, and several docking grooves are provided on the front side wall of the base; The electrical equipment is divided into a lower space and an upper space, and the front side of the lower space is provided with several storage slots corresponding to the docking slots, and the several storage slots are for at least one hard disk to be inserted and positioned, The rear side of the storage tank is provided with a power supply device that can be connected to an external power supply, and the rear side of the power supply device is provided with at least one cooling device corresponding to the storage tank, and the upper space is equipped with multimedia electronic equipment and A heat dissipation device, and a control circuit board arranged on the rear side of the heat dissipation device. 2. The improvement of the chassis structure according to claim 1, characterized in that: said electrical equipment is provided with a front base frame that can accommodate several storage slots, power supply devices, multimedia electronic equipment and heat dissipation devices, and is equipped with a The rear base frame is inserted into the rear side of the front base frame to form an electrical connection, and the rear base frame is equipped with a control circuit board and a heat dissipation device. 3. The improvement of the chassis structure according to claim 2, characterized in that: the rear base frame is provided with a partition board attached above the storage groove of the front base frame, and the control circuit board is installed on the Divider top. 4. The improvement of the chassis structure according to claim 2, characterized in that: the rear peripheral edge of the front base frame is provided with a chute for sliding positioning of the rear base frame. 5 . The improved chassis structure according to claim 1 , wherein a plurality of ventilation holes are respectively provided under the plurality of docking slots. 5 . 6. The improvement of the chassis structure according to claim 1, characterized in that: the hard disks inserted into the storage slots are removable hard disks, and the several removable hard disks can be arranged in arrays, and are placed in the storage slots. The rear side is equipped with a SATA adapter interface for the removable hard disk connection. 7. The improved chassis structure according to claim 1, wherein said power supply device can be a power adapter board. 8. The casing structure improvement according to claim 1, characterized in that: said multimedia electronic equipment is a hard disk, a card reader or an optical drive, and its card reader is SD, MINISD, MICROSD, MMC, MS, CF, XD or SM card reader, while the optical drive is a CD or DVD type optical drive with read or write functions. 9. The chassis structure improvement according to claim 1, characterized in that: the control circuit board is a circuit board for controlling the central processing unit (CPU), hard disk array or optical drive, and several connections are arranged on the control circuit board. The port is interfaced with the PCI slot, and the connection port is RJ45, USB, IEEE1394, audio connector or wireless transmission interface. 10. The improved chassis structure according to claim 1, characterized in that: the base is covered with an upper cover, and the outer surfaces of the base and the upper cover can be respectively covered with a shell, and the shell It is composed of a front shell, an upper shell, a lower shell, a left shell and a right shell. The front shell on the front side of the base is equipped with a locking device.

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