TWI355880B - - Google Patents

Description

IX. Description of the Invention: [Technical Field] The present invention relates to a chassis-type diversion structure of a __ re-embedded human-type function board, and more particularly to a diversion structure capable of quickly guiding airflow to assist heat dissipation of a function board 'The cold air from the material part of the flow guiding device (10) enters and circulates inside the casing to dissipate the hot air from the exhaust area, recording the airflow and generating noise. [Prior Art] According to the innovation and progress of the technology era, various electronic products such as desktop computers, notebook computers, palm-sized computers or notebooks have become commonplace in all corners of society, plus The expansion of various peripheral products enables electronic products to carry out more types of detection and control. With the vigorous development of the electronic technology industry, in the past, traditional industrial-owned technologies dominated the development of industrial control, testing and automation. Such as: programmable controller (p LC) and various types of fie 1 db 11 s, but the speed and stability of the central processor (CP u) from ntei, as well as the United States Microsoft (

M icr 〇s 〇ft) is widely used in the operating system, so that the function of pc is no longer only exposed to network functions and data processing. The development of pc technology makes the specifications of various industrial computers constantly updated, such as p I Cmg's single-board computer specifications, p C/1〇4 + specifications for embedded applications, and the birth of PXI/Compact PCI specifications, the current P χI system has been widely and successfully applied in manufacturing testing, automotive testing, Semiconductor H machine supervision, functional testing, military and aerospace industry applications. ^PXI CPCI extensions f〇r Instrumentatu〇n) was developed in 1977. 'The publication of the 'Secondary Industry' standard in 1978 has been able to meet the ever-increasing demands of complex instrument control systems. And PXI is a sturdy platform based on p C, and ρ χ combined with the characteristics of pc 丨 power bus and C omp act PCI sturdy, modular and E urcard package ' then add specialized synchronization bus And important software features, is a high-performance and low-cost deployment platform that provides measurement and automation systems, and can be programmed via a program controller (p C ), laptop or

Express Card MXI or PCMCIA C a r d B u s interface tool set, and control the system with a notebook computer. The general industrial computer will expand the use function through the function board, and increase the need for various connector interfaces for use. However, the function boards embedded in the chassis of the embedded function board will be operated when the electronic parts are in operation. In order to generate high-temperature heat energy, in order to dissipate the heat generated by the operation of the function board, the general embedded function board chassis uses fan convection mode to carry out the internal heat of the chassis to avoid heat accumulation inside the box. However, the current chassis cooling method, as shown in the sixth figure, is to insert the function board A 1 in the chassis A, set the fan B at the bottom, and then blow the cold air to the function board a 1 ' It is discharged by the plurality of air outlet holes A2 above the chassis A. However, in actual use, there are still many defects, such as: (1) The center position of the fan B belongs to the low-voltage region without wind, and the heat dissipation effect is also poor. The heat dissipation effect of the function board A 1 ' located above the center of the fan B is quite poor, and the heat cannot be fully radiated. (2) When the fan B is close to the bottom of the function board A1, that is, when the fan b blows cold air to the function board A1, it is blocked by various electronic components on the function board Ai, causing reverse recirculation of the cold air. It affects the circulation of the internal airflow of the machine phase A, and is mixed with the cold air blown by the fan b, which is prone to noise.疋How to solve the problem of heat dissipation in the chassis of the conventional function board, that is, the direction that the relevant manufacturers engaged in this industry want to study and improve 〇[Summary] Therefore, the inventors have in view of the above problems and lacks, (4) Relevant information, through the evaluation of the test, and the compilation of this line (four) for many years, through continuous trials and work, began to design such a _ Wei board chassis fast cooling scales low fan material embedded The patent birth of the human-shaped Wei card's chassis-type diversion structure. The main purpose of the present invention is that the machine shaft has a docking space for a plurality of function boards, the bottom of the money box is provided with a problem, and the rear side of the box on the other side of the docking space is respectively provided with a flow guiding space. And an exhausting area, and a flow guiding device is provided for the flow guiding device, and the guiding device is located at the top of the insertion space and the diversion space, and a plurality of upper deflectors are arranged and decorated, and the arc is connected with the guiding position of the guiding space. The surface deflector is provided with a plurality of cooling fans at the other side of the arc deflector on the other side of the arc deflector, which can be guided to the bottle area for dissipation, so as to achieve rapid cooling of the auxiliary function board. The secondary purpose of the present invention is to provide a wire-shaped flow guiding channel above and below the plug-in space inside the chassis and between the side of the plug-in space, which can smoothly guide the plug-in space. The ship's touch, through the tubular diversion channel (four) wind area outward, to achieve the effect of the machine shaft miscellaneous heat dissipation. The re-purpose of the present invention is that the diversion guide can be used to form an exhaust ventilator "1 in the exhaust air _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The concentrated airflow of the flow plate is discharged to the exhaust area, which can reduce the noise generated by the exhaust air space _ gas flow. [Embodiment] In order to achieve the above objects and effects, the technical means and the basin structure used in the present invention are described in detail with reference to the preferred embodiments of the present invention. 1355880 Please refer to the first, second, third and fourth figures, which are the three-dimensional external view, the exploded view, the three-dimensional sectional view and the side sectional view of the chassis. It can be clearly seen from the figure. The chassis-type flow guiding structure of the present invention comprises a chassis 1 and a flow guiding device 2, wherein: the inside of the chassis 1 has a plug-in space 1 〇, and the bottom case 11 of the chassis 1 at the bottom of the docking space factory The air inlet area 111 is provided with a plurality of mesh-shaped air inlet holes i丄0, and the top and bottom of the docking space unit 0 are respectively provided with guides 12, and are respectively arranged on the guide rails. The 12-side plug-in space 1 is provided with a plug-in connection 1 3 on the inner side of the Q, and a flow-conducting space 丄4 is provided on the outside of the plug connector 13 and then away from the plug-in space 10 in the flow-conducting space 丄4. On the side, in order to provide the exhaust zone i 5 , a plurality of mesh-shaped exhaust holes 151 are provided in the exhaust zone i 5 . The flow guiding device 2 has a baffle upper baffle 21, and a baffle baffle 2 ii ' is formed in the center of the upper baffle 21 and a curved baffle 2 is formed in a continuous curved shape. 2, the fox face deflector 2 2 has a 3-section section, and has a deflector baffle 2 21 horizontally extending to one side, and a wind test 2 3 on the other side of the baffle baffle 2 2 1 Yu Fenglin 2 3 divisions have a plurality of scattered 3 1 '# in the fan frame 2 3_L square is equipped with a slanted inclined guide plate 2 4, and the inclined guide plate 2 4 is a self-fan frame 2 3 On the top side, it extends obliquely downward toward the outside to the outside of the wind test 2 3 . Each of the above-mentioned components is provided with a plurality of upper deflectors 21 of the flow guiding device 2 on the top plate iio of the chassis 1 above the plug-in space of the chassis and the two compartments 14 of the guiding machine. The connecting space 衔 is connected to the guiding space 丄4, and the curved baffle 22 is provided, and the baffle 2 21 on the side of the curved baffle 2 extends to the other side of the diversion space i 4 Then, the fan frame 2 3 is fixed on the deflector baffle 2 21 on the other side of the diversion space worker 4, and the fan frame 2 3 does not sigh the plurality of cooling fans 2 31, and the top of the fan frame 2 3 is connected. A slanting guide plate 24 is provided, and the slanting guide plate 24 is obliquely extended from the top of the plurality of cooling fans 213 to the exhaust area jl 5 on the rear side of the chassis 1, that is, in the exhaust area 15 Between the fan trays 2 3, a properly scheduled bribed air space 2 0 'and above the plug-in space i Q inside the chassis i, the baffle 2 1 guides the two 1 4 arc-shaped baffles 2 2 The exhaust air space 20 between the flow guiding space 14 and the exhaust air area 15 is a region forming a tubular air dissipating space 3 to form a (four) functional board. Referring to the second, fourth and fifth figures, it is a perspective sectional view of the chassis of the invention, a side view _, and a side view of the heat dissipation of the flow, which can be clearly seen from the figure, when the invention The internal rails of the chassis i are connected to the plurality of rails 1 2 'for the plurality of preset board cards 4 to be inserted one by one, and the 4 - side docking faces 4 of each function board are exposed outside the chassis i, and the plurality of functions are The other side of the card 4 is electrically connected to each of the plug connectors 13 by the card connector 4 2 to form a chassis i for inserting multiple embedded function boards 4, which can be inserted into the chassis 1 When the space i is used, the function board 4 is used as the heat source and the 1355880 hot air is used as the plurality of cooling fans 23i of the flow guiding device 2, and the plugging space 1 (10) is extracted and removed, and the space is required to be on the deflector 21 The plurality of baffles 211 are guided to flow along the baffle 211 to the flow guiding space 14 and enter the diversion channel 1 tree, which is guided by the fox baffle 22, and then reciprocates the cooling air 423 Flowing, and extracting heat source and hot air through multiple cooling fans 2 3 1 , and exhausting air space 2

The heat is transmitted from the plurality of venting holes 151 of the exhausting area 15 to the outside, that is, the heat source and the hot air inside the plugging space 丨Q and the flow guiding space 抽取4 are extracted through the plurality of cooling fans 2 31.

Release the female and female fans 2 31 to extract the internal reduction of the chassis 1 and simultaneously insert the penalty 1 (10) to the ii zone of the ii zone, so that the cold air enters the docking space 1 复 from the plurality of air intake holes 110, and in the chassis From the plug-in air_upper baffle 21, the curved baffle 22, the flow guiding space 14, the cooling fan 231, the exhaust air space 2, and then the exhaust air area 15 is discharged outside, that is, the cold air-like chassis i Internal circulation, and when the cold air passes through the multi-function board 4, the auxiliary multi-function board 4 is dissipated, (4), and the hot air generated by the multi-function card 4 is sent to the guide unit 2 The scattered space 3 is dissipated to the outside of the exhausting area worker 5, and the function of the tube-shaped diversion structure is formed by the gas discharge in the tube, which can be smoothly in the machine phase 1.卩 Guide the circulating flow of cold and hot air to improve the air circulation of the internal plug-in space of the chassis 1 and the air-conducting space 14 and assist the function of the heat-dissipating and cooling of the plurality of function boards 4. And inside the casing 1 , the tubular air dissipating space 3 is formed by the flow guiding device 2, and the insertion space 1 in the casing 1 is at the bottom air inlet area, and the plurality of air inlet holes 11 are used for external cooling. The air enters, and the cold air is directly blown into the plurality of function boards 4 embedded in the docking space 1 ,, so that the cold air is sufficiently and evenly blown to the function boards 4 for rapid cooling, cooling, and cold, The hot air follows the guiding of the flow guiding device 2, and does not generate a reverse recoil of the airflow, which does not cause the airflow to be interlaced, nor does it generate noise inside the casing 1, and in the plurality of cooling fans 2 31 and the exhaust area. Between the 15th, there is an exhaust space 2适当 with an appropriate spacing, and the auxiliary airflow of the inclined guide plate 24 of the top of the plurality of cooling fans 23 guides the airflow so that the airflow does not collide against the chassis wall surface, that is, It will not open the airflow chaos and flow, which can reduce the noise generated by the operation of the multiple cooling fans 2 31 and improve the good air dissipating effect. Generally, the chassis 1 is assembled at the joint of each side wall panel, and the position of the material of the splicing or bolting lock m is reserved. Therefore, the wall of the reserved working room is generated at the top of the exhausting area 15 and the airflow in the young air collides. In the reverse direction, Z causes the cooling fan 231 to generate noise due to the influence of the reverse airflow during operation. Therefore, the top of the plurality of cooling fans 2 31 of the present invention is provided with a diagonal guide plate 24' for guiding heat dissipation. The fan 2 31 lion's airflow travels downward to avoid collision with the wall of the chassis 1, that is, the current 1355880 image that does not reverse the reverse flow, and can also reduce the noise generated when the plurality of cooling fans 2 31 operate. The above description is only a preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto. The chassis of the embedded function card of the present invention is configured to internally provide the flow guiding device 2 and borrow A tubular air dissipating space 3 is formed inside the casing 1 by the upper deflector 2i, the curved baffle 2 2, the plurality of cooling fans 2, and the inclined guide plate 2 4 to guide the internal number of the chassis The function board 4 operates the heat of the living, and attracts external cold air to circulate in the chassis 1, thereby assisting the performance of the plurality of function boards 4 for rapid cooling and heat dissipation, so that the structures and devices that can achieve the other effects are subject to The present invention covers such simple modifications as equivalent structural changes, and all of them are included in the patent scope of the present invention and are combined with Chen Ming. The above-mentioned multi-embedded Wei-Board case-type diversion structure of the present invention can have the following advantages in practical use, such as: (1) The air intake area of the chassis 1 at the bottom of the docking space 10 The utility model can use the flow guiding device 2 to attract external cold air into the chassis worker, and generate circulation in the chassis 1 to generate uniform circulation of the cold air to the plurality of function boards 4, which can achieve the rapid recovery of the auxiliary plural function board 4 The function of heat dissipation. (2) 1 The internal flow guiding device 2 is provided with a plurality of heat dissipating air inside the exhausting area 15 of the chassis worker, and the hot air in the plugging space 10 and the guiding space 14 can be extracted. The exhaust zone 5 is discharged to the outside of the 13th, and the external cold air can be guided by the air inlet zone ii at the bottom of the insertion space 10 to achieve the effect of rapid heat dissipation inside the auxiliary chassis. (3) Between the plurality of cooling fans 2 31 inside the chassis 1 and the exhaust zone X 5, an appropriate exhaust space 2 〇 can be formed, and then guided by the inclined guide plate 24 of the top of the plurality of cooling fans 2 31 The airflow can prevent the airflow from colliding with the wall surface of the chassis 1, that is, the reverse flow of the airflow is not caused, and the flow of the plurality of cooling fans 2, 31 can be prevented from being affected by the flow of the reverse airflow, which can reduce the noise of the plurality of cooling fans 2 31. Therefore, the present invention is mainly directed to the heat dissipation of the chassis 1 in which the function board 4 is embedded, and the flow guiding device 2 disposed inside the chassis 1 is formed to form a tubular air dissipating space 3 to guide the external air into the chassis 1 Internally, and generate cold air to follow the main protection points for rapid cooling and heat dissipation of the multi-function card 4, the machine II1 _ the number of Wei board 4 has good residual efficiency, and can reduce the chassis 1 cold and hot The phenomenon of the air filament and the flowing air effectively reduces the noise generated when the plurality of cooling fans 231 operate. However, the above description is only a preferred embodiment of the present invention, and thus does not limit the patent scope of the present invention. The simple modifications and equivalent structural changes of the present specification and the drawings are included in the scope of the patent of the present invention and are combined with Chen Ming. In summary, the above-mentioned multi-embedded function board of the present invention has a tubular tube-shaped muscle. The invention is based on the actual scale of the handle, so the invention is sincerely, and it is an invention that can achieve its efficacy and purpose, and is excellent in conformity with the invention patent: Hao Hao proposed according to law, please, look forward to the trial committee Granted by:: ^ Inventor's hard work of creation. If there is any doubt in the audit committee of Xiao Xiao Ruo Xiao, please do not hesitate to give instructions to the inventor, and the inventor will try his best to cooperate with him.

15 1355880 [Simple description of the drawings] The first figure is a three-dimensional appearance of the present invention. The second figure is a perspective exploded view of the present invention. The third figure is a perspective sectional view of the chassis of the present invention. The fourth figure is a side cross-sectional view of the present invention. The fifth figure is a side cross-sectional view of the heat dissipation of the present invention. The sixth picture is a three-dimensional appearance of the chassis of the conventional function board. [Main component symbol description]

1. Chassis 10, docking space 1 0 1 , top plate 1 1 , bottom case 1 10 , air inlet hole 11 11 , air inlet area 1 2 , guide rail 13 , plug connector 14 , diversion space 15 , exhaust area 1 51, the venting hole 2, the flow guiding device 20, the exhaust air space 21, the upper deflector 211, the deflector baffle 2 2, the curved baffle 2 21, the baffle baffle 2 3, the fan frame 2 31. Cooling fan 2 4. Oblique guide plate 16 1355880 3. Pipe type air dissipating space 4 2. Board connector 4, function board 41, docking surface A, chassis A 2, air outlet A 1, Function board B, fan

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Claims (1)

X. The scope of application for patents: 1. A chassis-type diversion structure of a multi-embedded function board, especially a diversion structure that can smoothly guide the inside of the chassis to dissipate outwardly, including at least a chassis and a flow guiding device. The composition comprises: the chassis is a plug-in space for the embedded function card to be embedded and positioned, and the bottom of the chassis is provided with an air inlet area, and the rear side of the chassis is provided on the other side of the plug-in space. An air-exhaust zone is provided between the plug-in space and the air-exhaust zone; the flow guiding device is disposed at the inner flow guiding space of the chassis, and is disposed at the top of the plugging space and the guiding space. The upper baffle plate is further provided with a curved baffle plate at a position where the plugging space and the guiding space are connected, and the arc deflector is provided with a plurality of cooling fans on the other side away from the plugging space. 2. For example, the chassis-type diversion structure of the multi-embedded function board described in the first paragraph of the patent application is in which the air inlet and exhaust areas of the chassis are respectively provided with a plurality of meshes for air circulation. Air holes, vent holes. 3. The chassis-type diversion structure of the multi-embedded function board according to the first aspect of the patent application, wherein the top and bottom of the plug-in space are provided with a plurality of guide rails, and the rear sides of the plurality of guide rails are respectively provided Multiple plug connectors. 4. The chassis-type diversion structure of the multi-embedded function board according to the first item of the patent scope, wherein the air-conducting space between the diversion space and the exhaust area is formed at a predetermined interval. The top of the plurality of cooling fans on the side of the wind space is provided with a slanting guide plate for guiding the airflow in a concentrated manner. 5. The chassis-type diversion structure of the multiple embedded function board according to the fourth aspect of the patent application, wherein the oblique guide flow plate extends from the top of the plurality of cooling fans obliquely downward to the exhaust area. 6. The chassis-type diversion structure of the multi-embedded function board according to the first aspect of the patent application, wherein the plurality of upper baffles of the flow guiding device are fixed on the inner side of the top plate of the chassis, and the opposite insertion space The flow guiding space is a convex deflecting baffle having a flowable airflow that does not flow to the side. 7. The chassis-type diversion structure of the multi-embedded function board according to the first aspect of the patent application, wherein the curved surface baffle of the flow guiding device has an S-shaped cross section, and the bottom portion has a diversion flow. Baffle. 8. The chassis-type diversion structure of the multiple intrusive function board according to the first aspect of the patent application, wherein the plurality of cooling fans of the flow guiding device are fans disposed in the diversion space and the exhaust section On the shelf.